1 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
6 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
8 * doc/install.texi (automake): Correctly document that everything now
9 will use automake 1.9.3.
11 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
14 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
15 TImode. Sorry for other non-complex larger-than-64-bit modes.
16 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
18 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
20 * doc/install.texi (automake): Document that everything now uses 1.9.
22 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
24 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
27 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
29 * tree.h: Fix comment typos.
31 2004-11-13 Steven Bosscher <stevenb@suse.de>
33 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
36 * cselib.c (new_cselib_val): Make comment correct and more detailed.
37 * flow.c (mark_set_1): Likewise.
39 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
40 duplicate_eh_regions): Remove.
41 * except.h (duplicate_eh_regions): Remove prototype.
42 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
43 global_const_equiv_varray): Remove.
44 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
45 global_const_equiv_varray, set_label_in_map): Remove prototypes,
46 extern declaration, and #define.
47 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
48 (struct inline_remap): Remove.
49 * varray.c (struct element): Remove entry for const_equiv_data.
50 * varray.h (struct const_equiv_data): Remove.
51 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
52 (union varray_data_tag) <const_equiv>: Remove.
53 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
54 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
56 * regstack.c (record_label_references): Remove unused function.
58 * rtl.def (VALUE): Update comment.
59 (LABEL_REF): Remove unused operand 2.
60 * rtl.h (struct rtx_def): Update for removed accessor macros.
61 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
62 REG_LOOP_TEST_P): Remove.
63 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
64 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
65 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
67 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
68 Eric Botcazou <ebotcazou@libertysurf.fr>
71 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
73 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
74 (V32I): New macro for 32-bit modes.
75 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
76 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
77 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
78 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
79 one_cmpldi_sp64): Use V64I instead of DI.
80 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
81 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
82 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
83 (nandv64i_vis, nandv32i_vis): New patterns.
85 2004-11-12 Mike Stump <mrs@apple.com>
87 * Makefile.in: Add html support.
88 * java/Make-lang.in: Likewise.
89 * fortran/Make-lang.in: Likewise.
90 * treelang/Make-lang.in: Likewise.
91 * doc/install.texi: Likewise.
92 * doc/makefile.texi: Likewise.
93 * doc/sourcebuild.texi: Likewise.
95 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
97 * tree-ssa-loop-manip.c: Fix a comment typo.
99 2004-11-12 Mike Stump <mrs@apple.com>
101 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
102 renaming this node to Concept Index.
103 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
104 to more closely match gcc.texi.
106 2004-11-12 Jeff Law <law@redhat.com>
108 * tree-cfg.c (hashtab.h): Include.
109 (struct edge_to_case_leader_elt): New structure.
110 (edge_to_case_leader): New.
111 (edge_to_case_leader_hash): New hashtable hasing function.
112 (edge_to_case_leader_eq): New hashtable equality function.
113 (record_switch_edge): New function.
114 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
115 (make_switch_expr_edges): Build the edge-to-case-leader
116 hash table. Tear down the hash table when we're done.
117 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
119 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
120 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
121 to use new concept of case leaders to reduce overhead of
122 redirecting outgoing edges from switch statements.
123 * tree.c (get_case_label): New function.
124 * tree.h (CASE_LABEL): Define in terms of get_case_label.
125 (CASE_LEADER_OR_LABEL): Define.
127 2004-11-12 Ziemowit Laski <zlaski@apple.com>
129 * varasm.c (output_addressed_constants): For CONST_DECLs,
130 output the initializer if present.
132 2004-11-12 Ziemowit Laski <zlaski@apple.com>
134 * config/rs6000/darwin.h: Fix confusing typo in comment.
136 2004-11-12 Devang Patel <dpatel@apple.com>
138 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
140 2004-11-12 Devang Patel <dpatel@apple.com>
142 * tree-if-conv.c (clean_predicate_lists): Use loop header
145 2004-11-12 Richard Henderson <rth@redhat.com>
148 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
149 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
150 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
151 * config/i386/i386-modes.def (XF): Use it.
153 2004-11-11 Geoffrey Keating <geoffk@apple.com>
155 * Makefile.in (macro_list): Use move-if-change to avoid spurious
158 2004-11-12 Mark Mitchell <mark@codesourcery.com>
161 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
162 when deciding whether to pass a variable to
163 cgraph_varpool_finalize_decl or assemble_variable.
164 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
166 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
168 * tree-vectorizer.c: Fix a comment typo.
170 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
172 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
174 2004-11-12 Diego Novillo <dnovillo@redhat.com>
176 * tree-scalar-evolution.c (analyzable_condition): Remove
177 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
179 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
181 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
182 Remove m505/roe multilib variant.
184 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
186 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
187 to load from the stack.
189 2004-11-12 Richard Henderson <rth@redhat.com>
191 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
192 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
193 * toplev.h (FL2T__): Remove.
194 (CLZ_HWI): Rename from FL2T_CLZ__.
196 (floor_log2): Simplify.
199 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
201 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
202 compute the first overlapping iterations.
204 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
207 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
208 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
210 2004-11-12 Steven Bosscher <stevenb@suse.de>
212 PR tree-optimization/18419
213 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
214 pointer set instead of a bitmap.
215 (walk_use_def_chains): Create, pass and clean up that pointer_set.
217 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
219 (init_alias_info): Allocate and zero it here.
220 (delete_alias_info): Delete it here.
221 (collect_points_to_info_for): Use it.
223 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
225 * alias.c (record_alias_subset, addr_side_effect_eval):
227 * alias.h: Remove the prototype for record_alias_subset.
228 * expr.h: Remove the commented-out prototype for
230 * rtl.h: Remove the prototype for addr_side_effect_eval.
232 * cfglayout.c (choose_inner_scope): Make it static.
233 * rtl.h: Remove the corresponding prototype.
235 * cfgloopmanip.c (update_single_exits_after_duplication,
236 unloop): Make them static.
237 * cfgloop.h: Remove the corresponding prototypes.
239 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
241 * c-tree.h: Remove the corresponding prototypes.
243 * explow.c (round_push): Make it static.
244 * expr.h: Remove the corresponding prototype.
246 * varasm.c (get_named_section_flags, decl_tls_model): Make
248 * output.h: Remove the prototype for get_named_section_flags.
249 * tree.h: Remove the prototype for decl_tls_model.
251 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
253 * function.c (expand_function_end): Remove an "if" statement
254 that always triggers.
255 * stmt.c (expand_null_return_1): Likewise.
257 2004-11-11 James E. Wilson <wilson@specifixinc.com>
259 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
260 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
261 CLASS_MAX_NREGS): Likewise.
263 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
265 PR tree-optimization/17742
266 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
267 MINUS_EXPR correctly.
269 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
271 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
272 Give up as soon as the evolution is known not computable.
274 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
277 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
279 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
280 to spot rlwinm opportunities.
281 (and64_2_operand): Use mask_1or2_operand.
282 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
284 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
286 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
287 (vect_update_ivs_after_vectorizer): Update function documentation.
288 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
290 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
292 * config/arm/arm.c: Fix a comment typo.
294 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
296 * bitmap.h (nBITMAP_WORD_BITS): Remove.
297 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
298 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
300 (bitmap_first_set_bit): Return unsigned, use ctzl.
301 (bitmap_last_set_bit): Remove.
302 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
304 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
305 remove special case code for two word elements.
306 (bitmap_last_set_bit): Remove.
307 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
308 bitmap_first_set_bit with bitmap_empty_p.
309 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
310 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
313 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
316 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
319 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
320 unsigned equality compare when we know the operands are unsigned.
322 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
324 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
325 __PIC__ and __pic__ only if TARGET_ABICALLS.
326 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
327 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
328 -KPIC only if not -mno-abicalls.
330 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
331 * config/sparc/linux.h, config/sparc/linux64.h
332 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
334 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
335 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
336 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
337 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
339 2004-11-11 Paul Brook <paul@codesourcery.com>
341 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
342 register if current_function_uses_pic_offset_table is set.
344 2004-11-10 David Edelsohn <edelsohn@gnu.org>
346 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
347 Change multi-instruction sequences to new attribute.
348 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
349 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
350 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
352 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
354 * tree-data-ref.c (build_classic_dist_vector): If either loop
355 is outside of the nest we asked about, the dependence can't
357 (build_classic_dir_vector): Ditto.
359 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
361 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
363 (force_var_cost): Determine cost of addition and multiplication more
365 (get_computation_cost_at): Add cost for computing address elements to
368 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
369 one of the arguments of MINUS_EXPR is an address.
370 (split_address_to_core_and_offset): New function.
371 (ptr_difference_const): Handle case when one of the operands is a
373 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
374 (ptr_difference_cost): Pass addresses instead of objects to
375 ptr_difference_const.
377 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
379 * tree.c (tree_check_failed): Emit general error if the list of
382 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
384 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
385 argument. When the union is passed in the 6th slot, build a
386 PARALLEL with only one element.
387 (function_arg): Adjust call to function_arg_union_value.
388 (function_value): Likewise.
390 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
392 PR tree-optimization/17892
393 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
396 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
399 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
400 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
402 2004-11-10 Steven Bosscher <stevenb@suse.de>
404 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
405 (struct basic_block_def): Remove local_set and cond_local_set
406 fields. Update comment for global_live_at_start.
407 * flow.c (calculate_global_regs_live): Allocate local_sets and
408 cond_local_sets here as arrays of bitmaps previously stored in
409 bb->local_set and bb->cond_local_set. Use xmalloc instead of
410 obstack allocated bitmaps.
412 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
415 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
418 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
420 2004-11-09 Jeff Law <law@redhat.com>
422 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
423 argument holding last unvisited block. Start search for
424 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
425 (connect_infinite_loops_to_exit): Supply last unvisited block
426 to flow_dfs_compute_reverse_execute.
428 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
430 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
432 (floatunssidf2): Same.
434 ("extendsfdf2"): New expander.
435 (*extendsfdf2_fpr): Rename.
436 (*truncdfsf2_fpr): Same.
439 (*nabsdf2_fpr): Same.
445 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
446 ("spe_fix_truncdfsi2"): Same.
447 (spe_floatunssidf2): Same.
448 (spe_floatsidf2): Same.
450 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
453 * c-common.c (fname_decl): Don't use line number of decl in
456 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
458 * config/s390/s390-protos.h (s390_pool_operand): Remove.
459 * config/s390/s390.c (s390_pool_operand): Likewise.
460 (s390_extra_constraint_str): Handle 'B' constraints.
461 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
462 * config/s390/s390.md: Document 'B' constraints.
463 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
464 s390_pool_operand to prevent insns with two literal pool
465 references. Make pattern commutative.
466 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
467 'B' constraint instead of s390_pool_operand.
469 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
471 * tree-cfg.c (create_bb): Remove unnecessary memset.
473 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
475 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
476 (thread_block): Call flush_pending_stmt instead of
479 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
481 * loop-iv.c (iv_number_of_iterations): Make it static.
482 * cfgloop.h: Remove the corresponding prototype.
484 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
486 * function.c (combine_temp_slots, assign_parms,
487 expand_pending_sizes): Make them static.
488 * tree.h: Remove the corresponding prototypes.
490 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
492 * emit-rtl.c (copy_most_rtx): Remove.
493 * rtl.h: Remove the corresponding prototype.
495 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
497 * cfgloop.c (flow_loops_update): Remove.
498 * cfgloop.h: Remove the corresponding prototype.
500 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
502 * conflict.c (mark_reg, conflict_graph_compute): Remove.
503 * basic-block.h: Remove the prototype for
504 conflict_graph_compute.
506 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
508 * tree-if-conv.c (add_to_dst_predicate_list): Change the
509 second argument to basic_block.
510 (tree_if_convert_cond_expr): Update call sites.
512 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
514 * fold-const.c (pedantic_non_lvalue): Make it static.
515 * tree.h: Remove the corresponding prototype.
517 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
519 * optabs.c (prepare_operand): Make it static.
520 * optabs.h: Remove the corresponding prototype.
522 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
524 * reload1.c (reloads_conflict, gen_reload): Make them static.
525 * reload.h: Remove the corresponding prototypes.
527 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
529 * reload.c (refers_to_mem_for_reload_p,
530 refers_to_regno_for_reload_p): Make them static.
531 * reload.h: Remove the corresponding prototypes.
533 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
534 Eric Botcazou <ebotcazou@libertysurf.fr>
537 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
538 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
539 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
540 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
541 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
542 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
543 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
544 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
545 MODE_VECTOR_INT modes.
546 (sparc_extra_constraint_check): Add new constraint 'Y'.
547 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
548 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
549 (V64): New mode macro for 64-bit modes.
550 (movsf): Use V32 for mode instead of SF.
551 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
552 alongside 'G' constraint.
553 (movdf): Use V64 for mode instead of DF.
554 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
555 of DF. Add 'Y' constraint alongside 'G' constraint.
556 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
559 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
561 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
563 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
564 ("*negdi2_31"): Reimplement using a splitter.
565 ("*negdi2_cc", "*negdi2_cconly"): New insns.
566 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
567 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
568 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
569 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
570 ("*absdi2_cc", "*absdi2_cconly"): New insns.
571 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
572 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
573 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
574 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
575 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
576 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
577 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
578 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
579 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
581 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
583 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
584 when eliminating an UNSPEC_CMPINT.
585 (s390_secondary_input_reload_class): Fix test for CC register reload.
586 (s390_secondary_output_reload_class): Likewise.
587 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
588 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
589 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
590 insn patterns with splitters.
592 2004-11-09 David Edelsohn <edelsohn@gnu.org>
594 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
595 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
597 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
599 * tree-phinodes.c (phi_reverse): New.
600 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
602 * tree-flow.h: Add a prototype for phi_reverse.
604 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
606 * tree-ssa-loop-ivopts.c: Fix a comment typo.
608 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
611 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
614 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
616 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
617 instead of "arg" in diagnostics.
619 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
621 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
622 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
623 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
624 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
625 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
626 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
627 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
628 config/iq2000/iq2000.c, config/m32r/m32r.c,
629 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
630 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
631 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
632 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
633 config/sh/symbian.c, config/stormy16/stormy16.c,
634 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
635 and %> as appropriate. Use %' as apostrophe in diagnostics where
636 applicable. Use %< and %> in place of '' quotes where applicable.
637 Use %qs in place of %<%s%>. Consistently quote __builtin function
640 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
642 * gdbinit.in (pbb, pbm): New macros.
644 2004-11-08 Jeff Law <law@redhat.com>
646 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
647 implementing it inline.
649 * cfganal.c (find_edge): Search pred->succs or succ->preds,
650 whichever is shorter.
652 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
654 * passes.c (rest_of_handle_jump): Remove dead code.
656 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
658 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
659 the last used element in the worklist.
661 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
663 * tree-inline.c (remap_save_expr): Make it static.
664 * tree-inline.h: Remove the corresponding prototype.
666 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
668 * tree-ssa-loop-niter.c (upper_bound_in_type,
669 lower_bound_in_type): Make them static.
670 * tree.h: Remove the corresponding prototypes.
672 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
674 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
676 * tree-ssa-live.h: Remove the corresponding prototypes.
678 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
680 * tree-if-conv.c (tree_if_conversion): Make it static.
681 * tree-flow.h: Remove the corresponding prototype.
683 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
685 * tree-ssa-operands.c (build_ssa_operands): Make it static.
686 * tree-flow.h: Remove the corresponding prototype.
688 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
691 * tree-inline.c (copy_body_r): Change "t = t" to empty
692 statement instead of "t".
694 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
696 * modulo-sched.c (create_partial_schedule,
697 free_partial_schedule, reset_partial_schedule,
698 ps_add_node_check_conflicts, rotate_partial_schedule): Make
701 2004-11-08 Richard Henderson <rth@redhat.com>
703 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
706 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
708 * sched-deps.c (add_insn_mem_dependence): Make it static.
709 * sched-int.h: Remove the corresponding prototypes.
711 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
713 * flow.c (allocate_bb_life_data): Make it static.
714 * basic-block.h: Remove the corresponding prototype.
716 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
718 * calls.c (split_complex_values, split_complex_types): Make
720 * expr.h: Remove the corresponding prototypes.
722 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
724 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
725 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
727 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
729 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
730 statements that always trigger.
732 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
734 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
735 tree-scalar-evolution.c, tree-ssa-loop-im.c,
736 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
737 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
740 2004-11-08 Ben Elliston <bje@au.ibm.com>
742 * cgraph.h (cgraph_calls_p): Remove.
743 * cgraph.c (cgraph_calls_p): Likewise.
745 * varray.h (varray_copy): Remove.
746 * varray.c (varray_copy): Likewise.
748 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
751 * config/darwin.c (machopic_indirect_data_reference):
752 Call gen_macho_high and gen_macho_low instead of
753 checking the mode and calling gen_macho_high_di directly.
754 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
755 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
757 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
758 load_macho_picbase, macho_low, macho_high): Removed.
759 (builtin_setjmp_receiver): Call gen_macho_high and
760 gen_macho_low instead of checking the mode and calling
761 gen_macho_high_di directly.
762 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
763 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
764 Moved from rs6000.md.
765 (macho_high): New expander.
766 (macho_high_si): Renamed version of macho_high from rs6000.md.
767 (macho_low): New expander.
768 (macho_low_si): Renamed version of macho_low from rs6000.md.
769 (load_macho_picbase): New expander.
770 (load_macho_picbase_si): Renamed version of load_macho_picbase
772 (macho_correct_pic): New expander.
773 (macho_correct_pic_si): Renamed version of macho_correct_pic
776 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
778 * c-decl.c (finish_struct): Use complete sentences for diagnostic
779 for structures or unions with no members or named members.
781 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
783 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
784 taking address of bit-field by assertion.
786 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
788 * config/s390/s390.md (attribute "op_type"): Default to "NN".
789 (attribute "atype"): Default to "agen".
790 (attribute "length"): Default to 6.
791 (define_asm_attibutes): Remove.
792 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
793 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
794 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
795 Do not set type attribute to "cs" where already default.
796 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
798 Do not set type attribute to "other" where already default.
799 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
800 "*strlendi", "*strlensi",
801 "*movmem_long_64", "*movmem_long_31",
802 "*clrmem_long_64", "*clrmem_long_31",
803 "*cmpmem_long_64", "*cmpmem_long_31",
804 "*cmpint_si", "*cmpint_di",
805 "addti3", "*adddi3_31z", "*adddi3_31",
806 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
807 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
808 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
809 "*pool_entry", "pool_align", "pool_section_start",
810 "pool_section_end", "main_pool", "reload_base_31", "pool"):
811 Do not set op_type attribute to "NN" where already default.
812 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
813 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
814 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
815 Do not set atype attribute to "agen" where already default.
816 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
818 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
820 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
822 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
825 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
826 R3000 and R4000 macros on IRIX.
828 2004-11-06 Andreas Schwab <schwab@suse.de>
831 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
834 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
836 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
838 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
840 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
841 matches no insns already matched by other reservations.
842 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
843 matches no insns already matched by other reservations.
844 ("x_ss"): Remove, replace by ...
845 ("x_cs"): ... this new reservation. Check type instead of op_type.
846 Update bypasses to use x_cs instead of x_ss.
847 ("x_nn"): Remove, replace by ...
848 ("x_other"): ... this new reservation. Check type instead of op_type.
849 Add x_other and x_branch to bypasses.
850 ("x_vs"): New reservation.
851 * config/s390/s390.md (attribute "type"): Default according to op_type.
852 ("*execute"): Set type to "cs".
854 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
856 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
859 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
861 PR rtl-optimization/17933
862 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
863 (covers_regno_p): New function. Handle SETs of PARALLEL,
864 and defer the rest to...
865 (covers_regno_no_parallel_p): New function.
867 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
869 * config/sparc/sparc.c (function_arg_record_value_1): Skip
870 fields with zero length.
871 (function_arg_record_value_2): Likewise.
872 (function_arg_record_value_3): Use smallest_mode_for_size
873 instead of mode_for_size.
874 (function_arg_union_value): Return naked register for unions
877 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
879 * config/sparc/sparc.c (scan_record_type): Handle vector types.
880 (function_arg_slotno): Handle vector types specially.
881 (function_arg_record_value_1): Split fields with vector type and
882 BLKmode into their subparts.
883 (function_arg_record_value_2): Likewise. Be prepared to handle
884 more than 2 registers per field.
885 (function_arg_union_value): Increment regno inside the loop.
886 (function_arg_vector_value): New function.
887 (function_arg): Use it to split fields with vector type and
888 BLKmode into their subparts and build a PARALLEL. Treat
889 other vector types like floats.
890 (function_value): Likewise.
891 (sparc_pass_by_reference): Handle vector types.
892 (sparc_return_in_memory): Likewise.
894 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
896 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
897 statement that never triggers.
899 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
901 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
902 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
903 ("x_fdivd"): Use also for fsqrtd type.
904 ("x_fdivs"): Use also for fsqrts type.
905 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
906 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
907 ("fix_truncdfsi2_ibm"): Set type to "other".
908 ("floatdidf2", "floatdisf2"): Do not clobber CC.
909 ("floatsidf2", "floatsidf2_ieee"): Likewise.
910 ("floatsisf2", "floatsisf2_ieee"): Likewise.
911 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
912 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
914 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
915 ("sqrtdf2"): Set type to "fsqrtd".
916 ("sqrtsf2"): Set type to "fsqrts".
918 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
920 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
921 pointer to the last PHI node in the new PHI chain.
923 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
925 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
926 for non-PIC TLS_MODEL_INITIAL_EXEC case.
928 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
930 * expmed.c: Fix a comment typo.
932 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
935 * config/i386/cygming.h
936 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
938 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
940 * config/sh/sh4a.md: Fix copyright.
942 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
944 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
947 2004-11-05 David Edelsohn <edelsohn@gnu.org>
949 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
950 when carry not used. Suggested by Torbjorn Granlund.
952 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
953 operand[1] unnecessarily. Suggested by Eric Christopher.
954 (rs6000_adjust_cost): Increase latency of store to wider load.
955 (rs6000_rtx_costs): mulli only allows 16-bit constants.
957 2004-11-05 Stan Shebs <shebs@apple.com>
959 * config/rs6000/rs6000.c (machopic_output_stub): Output
960 ldu instead of lwzu for 64-bit stubs.
962 2004-11-05 Richard Henderson <rth@redhat.com>
964 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
966 (alpha_expand_unaligned_store): Likewise.
968 2004-11-05 Richard Henderson <rth@redhat.com>
970 * expmed.c (extract_force_align_mem_bit_field): New.
971 (extract_split_bit_field): Call it.
973 2004-11-05 Richard Henderson <rth@redhat.com>
975 * ia64.md (UNSPEC_SHRP): New.
976 (dshift_count_operand): New.
977 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
978 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
980 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
982 * c-typeck.c (output_init_element): Return early if value is
985 2004-11-05 James E Wilson <wilson@specifixinc.com>
987 * invoke.texi (-fno-guess-branch-probability): Rewrite.
989 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
990 1 to UNSPEC_GR_SPILL.
992 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
994 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
995 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
997 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
999 * bitmap.h (enum bitmap_bits): Remove.
1000 (bitmap_operation): Remove.
1001 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1002 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1003 bitmap_xor_into): Prototype.
1004 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1005 (bitmap_operation): Remove.
1006 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1007 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1008 bitmap_xor_into): New.
1009 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1011 PR tree-optimization/18307
1012 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1013 and ORIG being the same node.
1015 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1017 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1018 (install-mkheaders): Install the version built for the
1019 host, not for the build machine.
1020 * configure.ac: Always run fixincludes.
1021 (all_outputs): Remove mkheaders.
1022 * configure: Regenerate.
1023 * fixinc.in: Move to fixincludes/.
1024 * mkfixinc.sh: Likewise.
1025 * mkheaders.in: Likewise.
1026 * README-fixinc: Likewise.
1028 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1031 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1032 equivalent on the A4.
1034 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1036 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1037 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1038 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1039 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1040 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1041 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1042 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1043 doc/trouble.texi: Correct end-of-sentence markup and markup of
1044 "etc.", "e.g." and "i.e.". Use @code in various places where
1047 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1049 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1050 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1051 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1054 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1056 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1057 * doc/extend.texi: Document "notshared" attribute.
1059 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1061 * tree-phinodes.c (make_phi_node): Make it static.
1062 * tree.h: Remove the prototypes for make_phi_node.
1064 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1066 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1067 * tree.h: Remove the prototypes for expand_asm and
1068 expand_asm_operands.
1070 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1072 * passes.c (rest_of_compilation): Make it static.
1073 * toplev.h: Remove the prototype for rest_of_compilation.
1075 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1077 * jump.c (cleanup_barriers): Use delete_insn instead of
1079 (delete_barrier): Remove.
1080 * rtl.h: Remove the corresponding prototype.
1082 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1084 * expr.c (mostly_zero_p): Make it static.
1085 * tree.h: Remove the prototype for mostly_zeros_p.
1087 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1089 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1091 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1093 * builtins.c (expand_builtin_return_addr,
1094 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1095 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1096 expand_builtin_trap.
1097 * tree.h: Remove the prototype for expand_builtin_return_addr.
1099 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1101 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1102 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1103 with VAL being NULL.
1105 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1107 * cfghooks.c (delete_basic_block): Remove code to truncate
1110 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1112 * flow.c (init_propagate_block_info): Change the type of i to
1115 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1117 PR tree-optimization/18184
1118 * c-typeck.c (comptypes): Do not treat pointers of different
1119 modes or alias-all flags as equivalent.
1120 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1122 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1124 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1125 reference specific C parser files in examples.
1127 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1130 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1131 as OP_INOUT if the instruction is predicated.
1133 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1135 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1136 * tree-vectorizer.c: Fix a comment typo.
1138 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1140 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1141 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1142 * system.h: Poison SDB_GENERATE_FAKE.
1143 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1145 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1147 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1149 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1152 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1155 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1157 * predict.c (propagate_freq): Make bitno unsigned. Move
1158 npredecessors update out of loop.
1160 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1161 fields. Rename others.
1162 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1163 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1164 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1165 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1166 bmp_iter_and_next): Remove.
1167 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1168 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1170 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1171 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1173 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1174 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1175 bitmap_and_into, bitmap_ior_into as appropriate.
1176 * except.c (remove_eh_handler): Likewise.
1177 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1178 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1179 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1180 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1181 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1184 * bitmap.c (bitmap_print): Make bitno unsigned.
1185 * bt-load.c (clear_btr_from_live_range,
1186 btr_def_live_range): Likewise.
1187 * caller-save.c (save_call_clobbered_regs): Likewise.
1188 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1189 * cfgcleanup.c (thread_jump): Likewise.
1190 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1191 * conflict.c (conflict_graph_compute): Likewise.
1192 * ddg.c (add_deps_for_use): Likewise.
1193 * df.c (df_refs_update): Likewise.
1194 * except.c (remove_eh_handler): Likewise.
1195 * flow.c (verify_local_live_at_start, update_life_info,
1196 initialize_uninitialized_subregs, propagate_one_insn,
1197 free_propagate_block_info, propagate_block, find_use_as_address,
1198 reg_set_to_hard_reg_set): Likewise.
1199 * gcse.c (clear_modify_mem_tables): Likewise.
1200 * global.c (global_conflicts, build_insn_chain): Likewise.
1201 * ifcvt.c (dead_or_predicable): Likewise.
1202 * local-alloc.c (update_equiv_regs): Likewise.
1203 * loop.c (load_mems): Likewise.
1204 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1206 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1208 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1209 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1210 * sched-rgn.c (propagate_deps
1211 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1212 * tree-dfa.c (dump_dfa_stats
1213 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1214 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1216 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1217 free_temp_expr_table, find_replaceable_exprs): Likewise.
1218 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1219 * tree-ssa-alias.c (init_alias_info,
1220 compute_points_to_and_addr_escape,
1221 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1222 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1223 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1224 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1225 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1226 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1227 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1228 add_call_read_ops): Likewise.
1229 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1230 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1232 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1234 PR tree-optimization/18009
1235 * tree-vectorizer.h (enum dr_alignment_support): New type.
1236 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1237 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1238 single data_reference (instead of a varray of references).
1239 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1240 (vect_gen_niters_for_prolog_loop): Likewise.
1241 (vect_update_inits_of_drs): Likewise.
1243 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1244 vect_enhance_data_refs_alignment.
1245 (vect_do_peeling_for_alignment): Likewise.
1246 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1247 this functionality used to be in vect_analyze_data_refs_alignment.
1248 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1249 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1250 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1251 to peel moved to vect_enhance_data_refs_alignment. Call
1252 vect_supportable_dr_alignment.
1254 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1255 (vect_compute_data_refs_alignment): Return bool. Consider return value
1256 of vect_compute_data_ref_alignment and return true/false accordingly.
1257 (vect_enhance_data_refs_alignment): Consider return value of
1258 vect_compute_data_refs_alignment and return true/false accordingly.
1260 (vect_supportable_dr_alignment): New function.
1261 (vectorizable_store): Call vect_supportable_dr_alignment.
1262 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1263 support checks moved from here to vect_supportable_dr_alignment.
1265 (vect_transform_loop): Avoid 80 columns overflow.
1267 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1269 * timevar.c (timevar_enable): Change from
1271 (timevar_push): Rename to ...
1272 (timevar_push_1): this and remove the
1274 (timevar_pop): Rename to ...
1275 (timevar_pop_1): this and remove the
1277 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1278 (timevar_pop): New macro.
1279 (timevar_push): New macro.
1280 (timevar_enable): Declare.
1282 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1284 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1285 libgcc for shared libraries.
1287 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1289 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1290 * config/s390/s390.c (s390_split_access_reg): New function.
1291 (regclass_map): Add access registers.
1292 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1293 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1294 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1295 (TP_REGNUM): New define.
1296 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1297 REG_ALLOC_ORDER): Add access registers.
1298 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1299 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1300 (enum reg_class): Add ACCESS_REGS.
1301 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1302 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1303 (REGISTER_NAMES): Add access registers.
1304 * config/s390/s390.md (UNSPEC_TP): Remove.
1305 ("*movdi_64"): Add access register alternatives. Provide splitters
1306 to split DImode access register <-> GPR moves into SImode moves.
1307 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1308 ("movstrictsi"): Likewise.
1309 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1310 ("set_tp_64", "set_tp_31"): Likewise.
1311 ("*set_tp"): New insn.
1313 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1315 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1316 the PHI node currently in use.
1318 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1321 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1324 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1326 PR tree-optimization/18270
1327 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1328 abnormal edges, commit all pending stmts on incoming edges.
1330 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1332 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1333 cause extra costs. Generate canonical RTL.
1335 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1337 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1338 (lambda_compute_target_space). Ditto.
1339 * lambda.h (lambda_trans_matrix): Ditto.
1340 (lambda_linear_expression): Ditto.
1341 (lambda_body_vector): Ditto.
1342 (lambda_loopnest): Ditto.
1343 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1344 update comments, and remove pointless addition of 0.
1345 (linear_transform_loops): Update comments.
1347 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1349 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1352 2004-11-03 Jeff Law <law@redhat.com>
1354 * predict.c (struct block_info_def): Kill "tovisit" field.
1355 (propagate_freq): Accept new "tovisit" parameter. Change
1356 read/write access methods for "tovisit" to check the "tovisit"
1357 bitmap instead of a bit in block_info_def.
1358 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1359 it to propagate_freq.
1361 * stmt.c (expand_case): Speed up code to detect duplicate case
1362 label targets and count unique case label targets.
1364 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1366 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1368 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1370 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1372 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1374 * tree-cfg.c (find_taken_edge): Abort if we are given a
1375 statement that is neither COND_EXPR nor SWITCH_EXPR.
1377 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1379 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1380 (mult - x) + mult. Cast operands of expression after applying
1381 distributive law to the correct types. Apply distributive law
1382 to a * c - b * c for all non-float types.
1384 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1386 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1387 because we don't want to run them now; instead, set them to
1388 stmp-install-fixproto or stmp-install-fixinc.
1389 * Makefile.in (stmp-install-fixproto): New.
1390 (stmp-install-fixinc): New.
1391 * configure: Regenerate.
1393 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1395 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1398 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1400 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1401 (c_types_compatible_p): Move function definition...
1402 * c-objc-common.c (c_types_compatible_p): ...here.
1403 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1406 2004-11-02 Steven Bosscher <stevenb@suse.de>
1408 * cfgloop.h (struct loop): Update comment.
1409 * cse.c (cse_main): Remove obsolete comment.
1411 * expr.h (gen_cond_trap): Move prototype under functions provided
1413 (canonicalize_condition, get_condition): Move to...
1414 * rtl.h (canonicalize_condition, get_condition): ...here.
1415 (branch_target_load_optimize): Add comment that this function is
1417 * loop.c (canonicalize_condition, get_condition): Move to...
1418 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1419 * sched-deps.c (get_condition): Rename to sched_get_condition.
1420 (add_dependence): Update this caller.
1422 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1425 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1426 that the vops get marked for renaming.
1428 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1430 * config/s390/s390.md ("movcc"): Set type attribute.
1432 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1434 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1435 edge already exists.
1437 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1439 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1440 element that's being removed.
1442 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1444 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1445 arguments using PENDING_STMT.
1446 (thread_block): Call copy_phis_to_block after redirecting an
1449 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1451 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1452 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1453 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1454 (bitmap_ior_and_compl_into): Produce bool.
1455 (bitmap_union_of_diff): Rename to ...
1456 (bitmap_ior_and_compl): ... here. Produce bool.
1457 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1458 bitmap_operation directly.
1459 (bitmap_union_of_diff): Rename to ...
1460 (bitmap_ior_and_compl): ... here. Return bool, use
1461 bitmap_operation directly.
1462 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1463 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1464 * global.c (modify_bb_reg_pav): Likewise.
1466 * bitmap.h (bitmap_equal_p): Return bool.
1467 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1468 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1469 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1470 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1471 bitmap_intersect_compl_p.
1472 * ifcvt (dead_or_predicable): Likewise.
1474 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1476 PR rtl-optimization/17104
1477 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1478 loads in zero_extend.
1480 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1483 * toplev.c (debug_type_names): Remove "dwarf-1".
1485 2004-11-02 Ben Elliston <bje@au.ibm.com>
1487 * timevar.h (timevar_get): Remove.
1488 * timevar.c (timevar_get): Remove unused function.
1490 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1492 * doc/include/texinfo.tex: Update from Texinfo CVS.
1494 2004-11-02 Ben Elliston <bje@au.ibm.com>
1496 * cppdefault.h (cpp_SYSROOT): Remove.
1497 * cppdefault.c (cpp_SYSROOT): Likewise.
1499 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1501 PR tree-optimization/16447
1502 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1503 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1504 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1505 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1506 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1507 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1508 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1509 (identical_copies_p): New. Return true is two copies are the same.
1510 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1511 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1513 (perform_edge_inserts): New. Determine what to do with all stmts that
1514 have been inserted on edges.
1515 (remove_ssa_form): Analyze and commit edges from here.
1517 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1520 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1521 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1522 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1523 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1525 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1528 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1529 parameter declarations.
1531 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1533 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1534 (s390_secondary_input_reload_class)
1535 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1537 (s390_expand_cmpmem): Enable cmpmem implementation.
1538 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1539 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1540 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1541 * config/s390/s390.md ("movcc"): New insn pattern.
1542 * doc/md.texi: Document 'c' constraint for s390.
1544 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1547 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1550 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1552 Fix PR tree-optimization/17672
1553 Fix PR tree-optimization/18168
1555 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1557 (gcc_tree_to_linear_expression): Add extra to existing constant.
1558 (depth_of_nest): Factor out function used in various places.
1559 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1561 (find_induction_var_from_exit_cond): Stop guessing, and just
1562 get the right answer :).
1563 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1564 Print out message about result of attempt to create perfect nest.
1565 (lbv_to_gcc_expression): Add type argument, use it to do math
1566 and induction variable creation.
1567 (lle_to_gcc_expression): Ditto.
1568 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1569 oldiv. Pass type argument to lle_to_gcc_expression and
1570 lbv_to_gcc_expression.
1571 Reset number of iterations after transformation.
1572 (perfect_nestify): Remove useless pre-allocation, and cleanup
1575 * tree-data-ref.c (build_classic_dist_vector): Return false for
1576 dependences completely outside of the loop nest we asked about.
1577 (build_classic_dir_vector): Ditto.
1578 (compute_data_dependences_for_loop): Only add dependence relations
1579 inside the loop we asked about.
1581 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1582 Compute immediate uses.
1584 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1586 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1588 * tree-cfg.c (thread_jumps): Fix a comment typo.
1590 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1592 * tree-cfg.c (thread_jumps): Fix a comment typo.
1594 2004-10-31 Nicolas Pitre <nico@cam.org>
1596 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1597 values smaller than 2^32.
1599 2004-10-31 Jeff Law <law@redhat.com>
1601 * cfgloop.h (struct loop): Remove unused "nodes" field.
1602 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1603 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1604 instead of calling flow_bb_inside_loop_p for every basic block
1606 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1608 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1610 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1611 INT_5_BITS instead of VAL_5_BITS_P.
1613 2004-10-31 Roger Sayle <roger@eyesopen.com>
1616 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1617 for consistent quoting in diagnostic messages.
1618 (expand_call_inline): Likewise.
1619 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1620 * tree-ssa.c (warn_uninitialized_var): Likewise.
1621 (warn_uninitialized_phi): Likewise.
1623 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1625 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1628 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1630 * c-common.c: Fix a comment typo.
1632 2004-10-31 Jason Merrill <jason@redhat.com>
1635 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1636 aggregate types that are not BLKmode.
1638 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1640 * c-common.h (objc_lookup_ivar): Add second parameter to
1642 * c-typeck.c (build_external_ref): After looking up symbol,
1643 pass it to objc_lookup_ivar() to decide whether it or the
1644 ivar should be used, rather than deciding the issue locally.
1645 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1646 which is simply returned in the non-ObjC case.
1648 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1650 * sdbout.c (sdbout_symbol): Do not output type .def statements
1653 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1655 * c-common.c (catenate_strings): New.
1656 (c_parse_error): Use it. Don't over-escape.
1658 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1660 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1661 modify the for loop expressions for it. Remove unnecessary casts.
1662 (sh_expand_prologue): Declare reg as unsigned.
1663 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1664 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1666 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1668 * doc/invoke.texi (Darwin Options): Improve description of
1669 how the subtype is chosen.
1671 2004-10-30 Roger Sayle <roger@eyesopen.com>
1674 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1675 the stack adjustment, "size", is valid for Pmode. If the stack
1676 frame is too large, generate a trap insn and issue a warning.
1678 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1680 * tree-ssa-dom.c: Fix comment typos.
1682 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1684 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1685 for the output rtl if no_new_pseudos is set. Remove redundant
1688 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1691 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1692 determining whether to copy parameter types from a previous
1693 prototype declaration.
1695 2004-10-29 Roger Sayle <roger@eyesopen.com>
1697 PR rtl-optimization/17581
1698 * cselib.c (cselib_process_insn): The last instruction of a libcall
1699 block, with the REG_RETVAL note, should be considered in the libcall.
1700 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1702 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1703 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1705 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1707 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1709 2004-10-29 Jeff Law <law@redhat.com>
1711 * tree-ssa-dom.c (struct edge_info): New structure holding
1712 edge equivalences and edge redirection information.
1713 (get_eq_expr_value, record_dominating_conditions): Kill.
1714 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1715 Call record_edge_info.
1716 (allocate_edge_info, free_edge_info): New.
1717 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1718 rather than cprop_into_phis. Free all edge infos before threading
1720 (thread_across_edge): Allocate new edge info structures as needed
1721 and store the redirection target into the edge info structure
1722 instead of the edge's AUX field.
1723 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1724 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1725 Revamp code which finds and records equivalences associated with
1726 edges to use saved data in the edge_info structure.
1727 (record_equivalencs_from_phis): Similarly.
1728 (dom_opt_finalize_block): Revamp code which finds and records
1729 equivalences associated with edges to use saved data in the
1730 edge_info structure.
1731 (build_and_record_new_cond): New function.
1732 (record_conditions): Use build_and_record_new_cond to record
1733 dominating conditions.
1734 (record_edge_info): New function.
1735 (record_range): Tighten test for conditions which create
1736 useful range records.
1738 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1740 * config/i386/darwin.h (ASM_SPEC): Simplify.
1741 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1742 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1743 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1744 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1745 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1746 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1747 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1748 * doc/invoke.texi (Darwin Options): Improve documentation for
1749 Darwin linker (and libtool) switches.
1751 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1753 2004-10-29 Stan Shebs <shebs@apple.com>
1755 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1757 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1759 * tree-phinodes.c (allocate_phi_node): New.
1760 (make_phi_node, resize_phi_node): Use it.
1762 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1764 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1765 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1767 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1769 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1771 * tree.h (tree_phi_node): Tell the garbage collector to chase
1774 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1776 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1778 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1780 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1782 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1784 * bitmap.h (bitmap_empty_p): New.
1785 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1786 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1787 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1789 (bitmap_ior_and_compl): Rename to ...
1790 (bitmap_ior_and_compl_into): ... here.
1791 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1792 (bitmap_ior_and_compl): Rename to ...
1793 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1795 (bitmap_union_of_diff): Use renamed bitmap functions.
1796 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1797 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1798 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1799 * df.c (df_bb_rd_local_compute)
1800 * flow.c (calculate_global_regs_live,
1801 init_propagate_block_info): Likewise.
1802 * ifcvt.c (find_if_case_1, find_if_case_2,
1803 dead_or_predicable): Likewise.
1804 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1805 reset_conflicts, conflicts_between_webs): Likewise.
1806 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1807 detect_web_parts_to_rebuild): Likewise.
1808 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1809 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1810 * tree-sra.c (decide_instantiations): Likewise.
1811 * tree-ssa-alias.c (create_name_tags,
1812 merge_pointed_to_info): Likewise.
1813 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1814 * tree-ssa-loop-im.c (move_computations): Likewise.
1815 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1816 * tree-ssa-pre.c (fini_pre): Likewise.
1817 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1818 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1819 * tree-vectorizer.c (vectorize_loops): Likewise.
1821 2004-10-29 Nick Clifton <nickc@redhat.com>
1823 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1824 adding the PIC register to the fixed_regs array, also add it
1825 to the call_used_regs array.
1827 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1829 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1830 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1832 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1834 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1835 (rewrite_blocks): Modify argument, and use it to decide which
1837 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1838 (rewrite_into_ssa): and call it with false here.
1840 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1842 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1843 triggers into gcc_assert.
1845 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1847 PR tree-optimization/16728
1848 * tree-flow.h (get_ptr_info): Declare.
1849 * tree-ssa-alias.c (get_ptr_info): Make extern.
1850 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1853 2004-10-28 Stan Shebs <shebs@apple.com>
1855 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1856 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1859 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1861 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1862 prevent their later unnecessary registration.
1863 (mf_build_check_statement_for): Remove "addr" argument, and
1864 related "__mf_value" generated code. Update callers.
1865 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1866 (mx_register_decls): Call it.
1867 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1868 to restore support for complex nested expressions.
1869 (mudflap_enqueue_decl): Simplify. Move registration call emission
1871 (mudflap_finish_file): ... to here.
1872 (mudflap_enqueue_constant): Remove dump code.
1874 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1877 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1878 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1879 (dbxout_finish_complex_stabs): Update to match.
1880 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1881 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1882 dbxout_begin_complex_stabs_noforcetext.
1883 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1884 N_GSYM, using new SYM parameter. Correct logic for special
1887 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1888 to do anything else. Do not call get_insns if cfun or
1889 cfun->emit are NULL.
1891 2004-10-28 Adam Nemet <anemet@lnxw.com>
1894 * c-typeck.c (c_mark_addressable): Issue error if address of a
1895 register variable is taken. Use "%qD" to print DECL_NAME.
1897 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1899 * opts.c (decode_options): Don't run PRE at -Os.
1901 2004-10-28 Richard Henderson <rth@redhat.com>
1903 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1904 zero in the conditional.
1905 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1907 2004-10-28 Richard Henderson <rth@redhat.com>
1909 * cse.c (memory_extend_rtx): Remove.
1910 (cse_main): Don't set it.
1911 (cse_insn): Use a local buffer instead.
1913 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1915 * profile.c (branch_prob): Call to init_edge_profiler added.
1916 * rtl-profile.c (rtl_init_edge_profiler): New function.
1917 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1918 call to safe_insert_insn_on_edge.
1919 (rtl_profile_hooks): rtl_init_edge_profiler added.
1920 * tree-profile.c (tree_init_edge_profiler): New function.
1921 (tree_profile_hooks): tree_init_edge_profiler added.
1922 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1924 2004-10-28 Nick Clifton <nickc@redhat.com>
1926 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1927 emit_jump_insn() to generate the return instruction.
1929 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1931 * tree-phinodes.c: Remove trailing whitespace.
1933 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1935 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1936 * doc/invoke.texi: Fix a typo.
1938 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1940 * Makefile.in (OBJS-common): Remove duplicates.
1942 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1944 * lambda-code.c (nestify_update_pending_stmts): Remove.
1945 (perfect_nestify): Use flush_pending_stmts instead of
1946 nestify_update_pending_stmts.
1947 * tree-cfg.c (tree_make_forwarder_block): Use
1948 flush_pending_stmts.
1949 * tree-flow.h: Add a prototype for flush_pending_stmts.
1950 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1951 Use flush_pending_stmts.
1952 (lv_update_pending_stmts): Remove.
1953 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1954 lv_update_pending_stmts.
1955 * tree-ssa.c (flush_pending_stmts): New.
1957 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1960 * final.c (alter_subreg): Compute correct offset to use with
1961 paradoxical SUBREGs of memory operands.
1962 * recog.c (general_operand): Allow paradoxical SUBREGs of
1963 memory operands after reload.
1964 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1965 has failed when passed a hard register.
1967 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1969 * function.c (assign_parm_setup_block): Handle parallels correctly.
1971 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1973 * final.c (shorten_branches): Initialize flags structure.
1975 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1977 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1978 (init_ttree): Initialize them.
1979 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1980 (build_int_cst_wide): Use hash table for oversized integers.
1982 2004-10-28 Nick Clifton <nickc@redhat.com>
1984 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1987 2004-10-27 Richard Henderson <rth@redhat.com>
1990 * expr.c (emit_group_load): Don't go force temporary for memory
1992 (emit_group_store): Similarly.
1994 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1997 * common.opt (--param): Fix spelling of parameter.
1999 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2002 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2003 Don't fold statement.
2004 <case ASM_EXPR>: Fold the statement.
2006 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2008 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2009 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2011 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2013 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2014 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2015 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2016 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2018 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2020 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2021 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2022 punctuation outside quotes.
2024 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2025 James E Wilson <wilson@specifixinc.com>
2028 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2029 sibcall alloc instruction.
2030 (process_set): Handle sibcall alloc instruction.
2032 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2034 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2035 SUBTARGET_ATTRIBUTE_TABLE.
2036 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2037 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2038 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2039 (HAVE_DEAD_STRIP): Delete.
2040 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2041 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2044 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2046 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2048 2004-10-28 Ben Elliston <bje@au.ibm.com>
2050 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2051 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2052 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2053 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2054 * tree-sra.c: Include "params.h".
2055 (decide_block_copy): Use new parameters.
2056 * doc/invoke.texi (Optimize Options): Document new SRA pass
2057 parameters sra-max-structure-size and sra-field-structure-ratio.
2059 2004-10-27 Nicolas Pitre <nico@cam.org>
2061 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2063 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2065 PR tree-optimization/18048
2066 * fold-const.c (try_move_mult_to_index): New function.
2067 (fold): Use try_move_mult_to_index.
2068 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2069 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2070 an all-ones unsigned constant without extra bits.
2071 * tree.c (build_low_bits_mask): New function.
2072 * tree.h (build_low_bits_mask): Declare.
2074 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2077 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2083 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2085 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2086 conditions for entering basic blocks into worklist.
2088 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2090 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2091 ENTRY_BLOCK_PTR in worklist.
2093 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2095 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2096 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2098 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2100 Fix PR tree-optimization/17133
2102 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2105 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2106 (get_v_must_def_result_ptr): Modify for new structure of
2108 (get_v_must_def_kill_ptr): New.
2109 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2110 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2111 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2112 (op_iter_init): Initialize new mustu members.
2113 (op_iter_next_mustdef): New function.
2114 (op_iter_init_mustdef): Ditto.
2116 * tree-flow.h (rewrite_def_def_chains): New function.
2118 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2119 (ssa_mark_def_sites): Ditto.
2120 (rewrite_stmt): Ditto.
2121 (ssa_rewrite_stmt): Ditto.
2122 (rewrite_blocks): Factor out from rewrite_into_ssa.
2123 (mark_def_block_sites): Ditto.
2124 (rewrite_def_def_chains): New function, just rewrites def-def
2125 chains without phi node insertion.
2127 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2129 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2131 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2132 they include the rhs now.
2134 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2137 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2139 (mark_really_necessary_kill_operand_phis): New function.
2140 (perform_tree_ssa_dce): Call it.
2141 (pass_dce): Add TODO_fix_def_def_chains.
2142 (pass_cd_dce): Ditto.
2144 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2146 (rewrite_mem_refs): Ditto.
2148 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2151 * tree-ssa-operands.c (allocate_v_may_def_optype):
2152 v_may_def_operand_type_t became v_def_use_operand_type_t.
2153 (allocate_v_must_def_optype) Ditto.
2154 (finalize_ssa_v_must_defs): Update for new operand type, as well
2155 as setting the use portion as well.
2156 (copy_virtual_operands): Copy the kill operand as well.
2157 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2160 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2161 v_def_use_operand_type.
2162 (v_must_def_optype_d): Use v_def_use_operand_type.
2163 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2164 (V_MUST_DEF_KILL_*): New macros.
2165 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2167 Rename existing must_i and num_v_must members to mustd_i and
2169 (SSA_OP_VMUSTDEFKILL): New flag.
2170 (SSA_OP_VIRTUAL_KILLS): New flag.
2171 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2172 (SSA_OP_ALL_KILLS): New flag.
2173 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2175 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2177 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2178 became V_MUST_DEF_RESULT.
2179 (rename_variables_in_bb): Rename kill pointer as well.
2181 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2184 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2186 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2187 the block that needs it.
2189 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2191 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2194 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2196 * c-lex.c (cb_def_pragma): Clean up code for making location
2197 palatable to diagnostic.c.
2199 2004-10-27 Steven Bosscher <stevenb@suse.de>
2201 PR tree-optimization/17757
2202 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2203 without any PHI arguments left. Make sure the argument that
2204 we're supposed to remove exists at all.
2206 2004-10-27 Paul Brook <paul@codesourcery.com>
2208 * configure.ac: Don't test for [build] __cxa_atexit when building a
2210 * configure: Regenerate.
2212 2004-10-27 Paul Brook <paul@codeosurcery.com>
2214 * configure.ac: Use build_exeext not host_exeext when lookin for
2216 * configure: Regenerate.
2218 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2220 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2222 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2223 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2226 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2227 to match -fprofile-use.
2229 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2231 * config/rs6000/rs6000.c: Fix a comment typo.
2233 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2235 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2238 2004-10-27 Andreas Schwab <schwab@suse.de>
2240 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2242 (default_stabs_asm_out_constructor): Likewise.
2244 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2246 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2247 operands to the same type.
2249 2004-10-26 James E Wilson <wilson@specifixinc.com>
2252 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2254 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2256 * dbxout.c: Include obstack.h.
2257 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2259 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2260 Default-define here.
2261 (DBX_CONTIN_LENGTH): Move definition with others.
2262 (DBX_FINISH_STABS): New target macro.
2263 (current_sym_code, current_sym_value, current_sym_addr)
2264 (current_sym_nchars, CHARS, dbxout_continue)
2265 (print_int_cst_octal, print_octal, print_wide_int)
2266 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2267 (stabstr_ob, stabstr_last_contin_point): New variables.
2268 (NUMBER_FMT_LOOP): New improper macro.
2269 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2270 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2271 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2272 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2273 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2274 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2275 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2276 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2277 New functions and/or proper function-like macros.
2278 (CONTIN): Use stabstr_continue, unconditionally.
2279 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2280 (dbxout_init): Initialize stabstr_ob. Check
2281 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2282 if it was used. Use the new interfaces.
2283 (dbxout_source_file): Remove file argument; always write to
2284 asm_out_file. Use the new interfaces.
2285 (dbxout_type_method_1): Remove second argument which is always
2286 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2287 (dbxout_type_methods): Remove write-only variables. Use the
2289 (dbxout_parms): Refactor to remove code duplicated in each of
2290 several successive if-else-if blocks. Use the new interfaces.
2291 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2292 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2293 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2294 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2295 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2296 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2297 Use the new interfaces.
2298 * Makefile.in (dbxout.o): Update dependencies.
2300 * defaults.h: Don't define ASM_STABD_OP.
2301 * output.h: Prototype new dbxout_* interfaces.
2302 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2303 * varasm.c: Don't define ASM_STABS_OP.
2304 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2305 Use the new dbxout.c interfaces. Call sorry if neither
2306 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2308 * xcoffout.h: Don't define ASM_STABS_OP.
2309 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2310 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2311 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2312 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2313 do { ... } while (0) idiom.
2315 * config/alpha/alpha.c (num_source_filenames): Export.
2316 * config/alpha/alpha.h (num_source_filenames): Declare.
2317 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2318 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2319 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2320 Always use .debugsym. Update commentary.
2321 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2322 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2323 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2325 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2326 (macho_branch_islands): Use new interfaces.
2328 * doc/tm.texi: Update.
2330 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2332 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2333 (emit_group_load): Same.
2335 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2337 * c-parse.in (datadef): Use pedwarn rather than error and warning
2338 for diagnostic in case of no declaration specifiers.
2340 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2343 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2344 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2345 can be used to work around this.
2347 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2349 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2352 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2354 * stmt.c (expand_case): Update a comment.
2356 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2358 * stmt.c (expand_case): Put an assertion that index_expr is
2359 never INTEGER_CST. Don't special case for constant
2362 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2365 * c-parse.in (designator): Finish with a semi-colon.
2367 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2369 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2372 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2374 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2375 a default case only.
2377 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2379 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2381 (spe_build_register_parallel): New.
2382 (rs6000_spe_function_arg): Handle e500 doubles.
2383 (function_arg): Same.
2384 (spe_func_has_64bit_regs_p): Same.
2385 (rs6000_function_value): Same.
2386 (rs6000_libcall_value): Same.
2387 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2389 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2391 (DATA_ALIGNMENT): Same.
2392 (CANNOT_CHANGE_MODE_CLASS): Same.
2394 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2396 * expr.c (emit_group_load): Handle floats.
2397 (emit_group_store): Same.
2399 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2401 * c-lex.c (get_nonpadding_token): Remove.
2402 (c_lex_with_flags): Push timevar and eat padding here. Improve
2403 stray token diagnostic.
2404 (lex_string): Replace logic with switch statement, eat padding
2407 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2410 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2412 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2414 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2416 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2417 (ASM_MAKE_LABEL_LINKONCE): Delete.
2418 (ASM_WEAKEN_DECL): New.
2419 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2420 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2421 (TEXT_SECTION_ASM_OP): Add a tab.
2422 (DATA_SECTION_ASM_OP): Likewise.
2423 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2424 data_section on every section change.
2425 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2426 (EXTRA_SECTION_FUNCTIONS): Likewise.
2427 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2428 (JCR_SECTION_NAME): Define.
2429 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2430 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2431 in this file if it is not weak.
2432 (textcoal_section): Delete.
2433 (datacoal_section): Delete.
2434 (darwin_make_decl_one_only): Delete.
2435 (machopic_select_section): Handle functions.
2436 (darwin_asm_named_section): Add a tab.
2437 (darwin_section_type_flags): Delete.
2438 (darwin_unique_section): Delete contents.
2439 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2441 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2442 (darwin_make_decl_one_only): Delete.
2443 (text_coal_section): New.
2444 (text_unlikely_section): New.
2445 (text_unlikely_coal_section): New.
2446 (const_coal_section): New.
2447 (data_coal_section): New.
2448 (const_data_coal_section): New.
2449 * varasm.c (function_section): Honour
2450 USE_SELECT_SECTION_FOR_FUNCTIONS.
2451 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2452 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2453 * dbxout.c (dbxout_source_file): Don't change sections while
2454 a function is being output.
2456 2004-10-25 David Ayers <d.ayers@inode.at>
2458 * c-common.h: Remove RID_ID.
2459 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2460 (typespec_reserved_attr): Add rule for TYPENAME
2461 non_empty_protocolrefs.
2462 (yylexname): Remove special handling of RID_ID.
2464 2004-10-25 James E Wilson <wilson@specifixinc.com>
2466 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2468 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2471 * c-parse.in (array_designator): New.
2472 (designator): Use it.
2473 (initelt): Only permit array_designator without '=', not ".foo".
2475 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2476 * gcc/Makefile.in: removed ggc for cgraphunit.
2477 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2478 * gcc/cgraph.h: removed static var analysis data structures and calls.
2480 cgraph_mark_local_and_external_functions:changed name to
2481 cgraph_mark_local_functions
2482 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2483 cgraph_reset_static_var_maps,get_global_static_vars_info,
2484 get_global_statics_not_read,get_global_statics_not_written,searchc,
2485 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2486 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2487 scan_for_static_refs,cgraph_characterize_statics_local,
2488 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2490 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2491 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2493 * gcc/tree-flow.h static_vars_info: removed
2494 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2495 removed calls to static vars analysis.
2496 get_call_expr_operands: removed callee variable.
2498 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2500 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2501 redirect_edge_pred): Use VEC_safe_push instead of
2503 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2505 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2507 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2509 * cfgloop.h: Adjust the corresponding prototype.
2510 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2511 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2513 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2515 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2516 DECL_INCOMING_RTL is NULL.
2518 2004-10-25 Steven Bosscher <stevenb@suse.de>
2520 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2521 * tree-dfa.c (pass_referenced_var): Use it.
2523 2004-10-25 Roger Sayle <roger@eyesopen.com>
2524 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2526 * cse.c: Change encoding of quantity numbers to avoid undefined
2527 pointer arithmetic on qty_table.
2528 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2529 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2530 (new_basic_block): Assign "real" quantity numbers from zero.
2531 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2532 REG_QTY to its unique negative value.
2533 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2534 (cse_main): Don't include max_reg when determining max_qty.
2535 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2536 which causes undefined C99 behaviour. Only allocate needed memory.
2538 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2540 * stmt.c (expand_case): Remove an obsolete comment.
2542 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2545 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2546 layout_type as it is already done by build_array_type.
2547 * tree.c (build_array_type): Layout the type even
2549 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2551 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2553 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2555 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2556 with wider-than-32-bit HOST_WIDE_INTs.
2558 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2560 * config/mips/mips.c(mips_output_filename): Remove unused
2561 array ltext_label_name
2563 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2565 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2567 2004-10-25 Ben Elliston <bje@au.ibm.com>
2569 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2571 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2573 * predict.c (predict_loops): Call scev_finalize instead of
2576 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2578 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2579 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2580 config/sh/ushmedia.h, config/sparc/elf.h,
2581 config/sparc/sp64-elf.h: Update copyright.
2583 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2585 * stmt.c (expand_case): Handle the default label outside of
2586 the for loop. Remove code to handle a missing default label.
2588 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2590 * dbxout.c (dbxout_function_decl): Don't use
2591 DBX_OUTPUT_FUNCTION_END.
2592 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2593 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2595 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2598 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2600 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2602 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2603 which way to record the equality as well.
2604 (loop_depth_of_name): New function.
2606 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2609 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2610 through the operand if it is a useless type conversion.
2612 2004-10-23 Ben Elliston <bje@au.ibm.com>
2614 * cfg.c (remove_edge): Use VEC_unordered_remove.
2615 (redirect_edge_succ): Likewise.
2616 (redirect_edge_pred): Likewise.
2617 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2619 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2621 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2624 2004-10-22 Eric Christopher <echristo@redhat.com>
2626 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2629 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2631 * config/rs6000/spe.md (spe_extendsfdf2): New.
2632 (movdf_e500_double): New.
2633 (spe_truncdfsf2): New.
2640 (spe_floatsidf2): New.
2641 (spe_floatunssidf2): New.
2642 (fix_truncdfsi2): New.
2643 (spe_fixuns_truncdfsi2): New.
2645 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2646 (fpr_truncdfsf2): New.
2647 (negdf2): Change to expander.
2649 (fpr_nabsdf2): Name pattern.
2650 (adddf3): Change to expander.
2652 (subdf3): Change to expander.
2654 (muldf3): Change to expander.
2656 (divdf3): Change to expander.
2658 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2659 (cmpdf): Allow for TARGET_E500_DOUBLE.
2661 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2663 * c-semantics.c (re_push_stmt_list): Remove.
2664 * c-common.h: Remove the corresponding prototype.
2666 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2668 * stmt.c (asm_op_is_mem_input): Remove.
2669 * tree.h: Remove the corresponding prototype.
2671 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2673 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2674 * tree-gimple.h: Remove the corresponding prototype.
2676 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2678 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2680 * rtl.h: Remove the corresponding prototypes.
2682 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2684 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2685 edge information when we commit ourselves to threading a
2688 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2690 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2691 into worklist instead of their indexes.
2693 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2695 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2696 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2697 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2698 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2699 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2700 tree-scalar-evolution.c, tree-ssa-dom.c,
2701 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2702 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2703 tree-vectorizer.c, vec.h: Fix comment formatting.
2705 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2707 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2708 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2710 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2712 * config/ptx4.h, config/mcore/mcore-pe.h,
2713 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2715 2004-10-22 Peter Barada <peter@the-baradas.com>
2717 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2718 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2719 renaming of non-live registers in interrupt functions.
2720 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2722 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2724 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2725 Use integer for loop counter.
2726 (num_ending_zeros): New function.
2727 (number_of_iterations_cond): Use num_ending_zeros.
2729 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2731 * config.gcc: Add support for --enable-e500_double.
2733 * config/rs6000/e500-double.h: New file.
2735 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2738 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2741 * config/rs6000/linuxspe.h: Same.
2743 * doc/invoke.texi (Option Summary): Document new options for
2745 (RS/6000 and PowerPC Options): Same.
2747 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2749 (rs6000_override_options): Use it. Use
2750 SUB3TARGET_OVERRIDE_OPTIONS.
2751 Add 8548 to processor_target_table.
2752 (rs6000_legitimate_address): Handle e500 doubles.
2753 (rs6000_legitimize_address): Same.
2754 (rs6000_legitimize_reload_address): Same.
2755 (rs6000_hard_regno_nregs): Same.
2756 (spe_func_has_64bit_regs_p): Same.
2757 (emit_frame_save): Same.
2758 (gen_frame_mem_offset): Same.
2759 (rs6000_dwarf_register_span): Same.
2760 (rs6000_generate_compare): Same.
2761 (easy_fp_constant): Same.
2762 (legitimate_offset_address_p): Same.
2764 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2773 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2775 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2777 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2779 * dbxout.c: Remove unnecessary #undefs.
2780 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2781 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2782 definition into use sites.
2783 (cwd): Make local to dbxout_init.
2784 (dbxout_init): Restructure cwd-using logic for clarity. Use
2786 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2787 STABS_GCC_MARKER folded in here.
2788 * system.h: Poison now-unused macros.
2789 * doc/tm.texi: Remove documentation of now-unused macros.
2791 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2794 * c-opts.c (push_command_line_include): Use the current file
2795 name instead of the main one.
2797 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2800 * tree.c (staticp): A CONST_DECL has static storage if either
2801 TREE_STATIC or DECL_EXTERNAL is set.
2802 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2805 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2807 * expr.c (store_expr): Remove dont_store_target.
2809 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2811 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2813 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2815 * tree-cfg.c (thread_jumps): Move a part of it to ...
2816 (thread_jumps_from_bb): ... here.
2818 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2820 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2821 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2823 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2825 * expr.c (store_expr): Clean up by renaming want_value to
2828 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2830 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2833 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2836 * expmed.c (store_bit_field): Pass original 'value' before
2839 2004-10-21 Nicolas Pitre <nico@cam.org>
2841 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2842 * config/arm/ieee754-df.S: Ditto.
2844 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2846 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2847 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2849 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2850 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2851 an internal label and an N_SLINE .stabn whose value is the
2852 difference between that label and the function entry label.
2853 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2854 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2855 label and an N_SO stab with an empty string referring to it.
2856 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2857 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2858 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2859 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2860 macro is never defined.
2861 * sdbout.c (sdbout_source_line_counter): Delete.
2862 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2863 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2865 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2867 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2868 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2869 definitions (identical to default).
2870 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2871 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2872 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2873 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2874 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2875 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2876 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2877 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2878 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2879 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2880 (sym_lineno): Delete.
2881 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2882 now-unused variable.
2883 (alpha_output_lineno): Delete.
2884 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2885 * config/mips/mips.c (mips_output_filename): Don't use
2886 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2887 (mips_output_lineno): Delete.
2888 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2889 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2890 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2891 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2892 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2893 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2894 * config/mmix/mmix.h: Likewise.
2895 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2896 * config/mmix/mmix-protos.h: Don't prototype it.
2897 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2898 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2899 * config/arm/aout.h: Remove RISCiX-specific definition of
2900 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2901 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2902 ASM_OUTPUT_SOURCE_LINE.
2903 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2904 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2905 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2907 * doc/tm.texi: Update.
2909 2004-10-20 Richard Henderson <rth@redhat.com>
2911 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2913 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2915 * configure.ac: Revert my previous patch.
2916 * configure: Regenerate.
2918 2004-10-20 Ben Elliston <bje@au.ibm.com>
2920 * config/rs6000/rs6000.c
2921 (rs6000_va_start): Use build_va_arg_indirect_ref.
2922 (rs6000_gimplify_va_arg): Likewise.
2924 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2927 * configure.ac: Declare AM_LANGINFO_CODESET.
2928 * aclocal.m4: Define AM_LANGINFO_CODESET.
2929 * configure, config.in: Rebuilt.
2931 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2933 * expr.c (store_expr): Remove code that is run when
2934 want_value & 1 is nonzero.
2936 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2938 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2939 from function pointer to void *.
2941 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2944 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2945 the frame pointer adjustment when exception handling is enabled.
2947 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2949 * stor-layout.c: Fix a comment typo.
2951 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2953 * expr.c (store_field): Remove two arguments value_mode and
2955 (expand_assignment, store_constructor_field,
2956 expand_expr_real_1): Adjust calls to store_field.
2958 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2960 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2963 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2964 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2965 base and index register for loads.
2967 * config/arc/t-arc: Fix multilib handling.
2969 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2971 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2972 don't inspect BLOCK_FOR_INSN for barriers.
2973 * emit-rtl.c (emit_barrier_before): Revert last change.
2974 (emit_barrier_after, emit_barrier): Ditto.
2976 * doc/extend.texi (Extended Asm): Warn and provide example
2977 solution for using a call-clobbered asm register.
2978 (Local Reg Vars): Similar. Cross-reference example.
2980 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2982 * tree-cfg.c (group_case_labels): Look at the second to last
2983 case statement for combing with the default case.
2985 2004-10-19 Richard Hendeson <rth@redhat.com>
2988 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2990 2004-10-19 Richard Hendeson <rth@redhat.com>
2992 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2993 succeeds, only expand the result.
2995 2004-10-19 Richard Hendeson <rth@redhat.com>
2998 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3001 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3003 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3006 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3008 * expr.c (expand_assignment): Remove the last argument.
3009 Change the return type to void.
3010 * expr.h: Update the prototype of expand_assignment.
3011 * function.c (assign_parm_setup_reg): Update a call to
3013 * stmt.c (expand_asm_expr): Likewise.
3015 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3017 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3018 unnecessary assignments to temp. Return const0_rtx.
3020 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3022 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3024 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3026 * configure.ac (powerpc-*-darwin*): Require assembler to support
3028 * configure: Regenerate.
3030 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3032 * reload1.c (ior_hard_reg_set): Remove.
3033 (finish_spills): Use IOR_HARD_REG_SET instead of
3036 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3038 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3039 the currently visited word to right.
3041 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3044 * expmed.c (expand_smod_pow2): Handle modes whose size
3045 is greater than that of HOST_WIDE_INT.
3047 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3049 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3051 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3052 Roger Sayle <roger@eyesopen.com>
3055 * dojump.c (discard_pending_stack_adjust): New function.
3056 (clear_pending_stack_adjust): Call it.
3057 * expr.h (discard_pending_stack_adjust): Declare it.
3058 * explow.c (emit_stack_save): Emit pending stack adjustments
3059 before saving the stack pointer.
3060 (emit_stack_restore): Discard pending stack adjustments before
3061 restoring the stack pointer.
3063 2004-10-18 Richard Henderson <rth@redhat.com>
3065 * c-common.c (handle_mode_attribute): Allow scalar->vector
3068 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3070 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3071 value to expand_assignment.
3073 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3075 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3077 (thread_jumps): Iterate until no new forwarder block arises.
3079 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3081 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3082 (thread_jumps): Use forwardable as cache of
3083 tree_forwarder_block_p throughout the function.
3085 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3087 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3089 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3093 * tree-cfg.c (remove_bb): If we have a label expression in the
3094 basic block and the label we have taken the address, move the
3095 label expression to the basic block which is previous in the
3097 (tree_verify_flow_info): Fix printing out the label name of the
3098 problematic label expression.
3100 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3102 PR rtl-optimization/18002
3103 * simplify-rtx.c (mode_signbit_p): Externalize function...
3104 * rtl.h (mode_signbit_p): ... to here.
3105 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3106 canonical form of XOR signbit and move to outer op.
3108 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3110 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3112 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3113 Don't call fold_stmt more than once, use bsi_replace.
3115 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3117 PR tree-optimization/17656
3118 * tree-ssa.c (replace_immediate_uses): When replacing a
3119 constant, if the call to fold_stmt produced a different
3120 statement, get an appropriate statement pointer by scanning
3123 2004-10-18 Richard Henderson <rth@redhat.com>
3125 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3127 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3130 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3131 (stage1-start): Remove and copy libunwind.a and
3132 libunwind*$(SHLIB_EXT) instead of libunwind*.
3133 (stage2-start): Likewise.
3134 (stage3-start): Likewise.
3135 (stage4-start): Likewise.
3136 (stageprofile-start): Likewise.
3137 (stagefeedback-start): Likewise.
3139 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3140 the shared library to be created and don't remove the existing
3142 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3143 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3144 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3145 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3146 * config/sh/t-linux (SHLIB_LINK): Likewise.
3147 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3148 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3149 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3150 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3152 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3155 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3157 * basic-block.h (reg_set_iterator): New.
3158 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3159 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3160 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3161 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3163 * cfgcleanup.c (thread_jump): Likewise.
3164 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3165 * conflict.c (conflict_graph_compute): Likewise.
3166 * flow.c (verify_local_live_at_start, update_life_info,
3167 initialize_uninitialized_subregs, propagate_one_insn,
3168 init_propagate_block_info, free_propagate_block_info,
3169 propagate_block, dump_regset): Likewise.
3170 * global.c (global_conflicts): Likewise.
3171 * graph.c (start_bb): Likewise.
3172 * local-alloc.c (update_equiv_regs): Likewise.
3173 * loop.c (load_mems): Likewise.
3174 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3175 find_reg, finish_spills): Likewise.
3176 * resource.c (mark_target_live_regs): Likewise.
3177 * sched-deps.c (sched_analyze_insn): Likewise.
3178 * sched-rgn.c (sched-rgn.c): Likewise.
3179 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3181 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3183 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3184 operand 1 instead of 2
3186 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3188 * loop-unroll.c: Fix comment typos.
3190 2004-10-18 Revital Eres <eres@il.ibm.com>
3192 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3193 * loop-unroll.c: Include varray.h.
3194 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3195 opt_info and expand it to support variable expansion.
3196 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3197 expand it to support variable expansion.
3198 (pt_info_start_duplication): Rename si_info_start_duplication.
3199 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3200 to the variable expansion optimization.
3201 (free_opt_info): Rename free_si_info.
3202 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3203 expand_var_during_unrolling, insert_var_expansion_initialization,
3204 combine_var_copies_in_loop_exit, release_var_copies,
3205 get_expansion): New functions.
3206 (peel_loop_completely, unroll_loop_constant_iterations,
3207 unroll_loop_runtime_iterations, peel_loop_simple,
3208 unroll_loop_stupid): Change uses of struct si_info
3210 and add uses of fvariable-expansion-in-unroller flag.
3211 * params.def: Add parameter to restrict the number of expansions.
3212 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3213 the number of expansions.
3214 * common.opt: (fvariable-expansion-in-unroller): New flag.
3215 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3217 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3219 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3220 __GXX_MERGED_TYPEINFO_NAMES to 0.
3222 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3224 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3225 handle barriers in a bb by checking that it points to a NULL bb.
3226 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3227 (emit_barrier_after, emit_barrier): Ditto.
3229 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3231 * doc/extend.texi (Attribute Syntax): Clarify details of
3232 attributes on parameters.
3234 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3236 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3239 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3242 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3244 * c-typeck.c (default_function_array_conversion): Always create
3245 &a[0] for array types.
3246 (build_unary_op): Do not fold &a[x] into a + x.
3248 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3251 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3252 block if there is a goto with a locus.
3254 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3256 * config/elfos.h, config/gofast.h, config/interix.h,
3257 config/netbsd.h, config/svr3.h, config/vxworks.h,
3258 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3259 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3260 config/alpha/netbsd.h, config/arm/arm-modes.def,
3261 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3262 config/cris/aout.h, config/frv/frv-modes.def,
3263 config/i386/beos-elf.h, config/i386/gas.h,
3264 config/i386/i386-coff.h, config/i386/i386-modes.def,
3265 config/i386/linux.h, config/i386/linux64.h,
3266 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3267 config/i386/netbsd64.h, config/i386/sco5.h,
3268 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3269 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3270 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3271 config/mips/mips-modes.def, config/mips/sdb.h,
3272 config/mips/vr.h, config/mips/vxworks.h,
3273 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3274 config/pa/pa32-linux.h, config/rs6000/40x.md,
3275 config/rs6000/7450.md, config/rs6000/8540.md,
3276 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3277 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3278 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3279 config/s390/s390-modes.def, config/sh/elf.h,
3280 config/sh/sh-modes.def, config/sh/sh64.h,
3281 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3282 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3283 config/vax/vax.md: Update copyright.
3285 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3287 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3289 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3291 * c-typeck.c (default_function_array_conversion): Always create
3292 &a[0] for array types.
3293 (build_unary_op): Do not fold &a[x] into a + x.
3295 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3297 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3298 instead 2^32 / phi if long is 64-bit.
3300 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3302 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3304 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3306 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3307 __ptrextent__, __ptrvalue and __ptrvalue__.
3308 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3311 2004-10-16 Dale Johannesen <dalej@apple.com>
3313 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3315 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3317 PR tree-optimization/17766
3318 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3319 (dom_info_available_p): Declare.
3320 * cfghooks.c (split_block, make_forwarder_block): Use
3321 dom_info_available_p.
3322 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3323 free_dominance_info, verify_dominators): Ditto.
3324 (dom_info_available_p): New function.
3325 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3326 (thread_jumps): Use dom_info_available_p.
3327 * tree-complex.c (expand_complex_div_wide): Ditto.
3328 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3330 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3332 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3333 (find_best_candidate): Take also important candidates into account.
3334 (find_optimal_iv_set): Initialize important_candidates bitmap.
3336 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3338 PR tree-optimization/17560
3339 * predict.c (tree_estimate_probability): Mark irreducible
3342 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3344 PR rtl-optimization/17723
3345 * cfgcleanup.c (merge_memattrs): Handle case when
3346 MEM_SIZE == NULL_RTX.
3348 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3350 * toplev.c (dump_file_name): Change type to be const.
3352 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3354 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3355 non_lvalue to stop something being a null pointer constant.
3357 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3359 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3360 available for TARGET_FPRS.
3361 (FUNCTION_VALUE_REGNO_P): Same.
3363 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3365 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3366 -maltivec in same style as other ISA options.
3368 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3370 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3373 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3375 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3376 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3377 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3378 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3379 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3380 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3381 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3382 predict.def, predict.h, protoize.c, reload.h, resource.h,
3383 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3384 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3385 unwind-sjlj.c, value-prof.h: Update copyright.
3387 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3389 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3391 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3393 * tree-optimize.c (execute_one_pass): Stop timer right after
3396 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3399 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3402 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3403 (remove_useless_stmts_1): Fold trees we know how to fold.
3405 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3407 * configure.ac: Add .machine power4 directive when testing for
3409 * configure: Regenerate.
3411 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3413 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3415 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3417 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3420 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3422 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3423 for 'f' if !TARGET_FPRS.
3425 2004-10-14 Richard Henderson <rth@redhat.com>
3428 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3430 2004-10-14 Richard Henderson <rth@redhat.com>
3433 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3435 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3436 instaed of current_function_decl non-null.
3438 2004-10-14 Matt Austern <austern@apple.com>
3440 * pointer-set.c: New file, special-purpose hash table.
3441 * pointer-set.h: New file.
3442 * tree.h (struct pointer_set_t): Declare as opaque type.
3443 (tree_walk): Last argument is pointer_set_t* now.
3444 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3446 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3447 track of which nodes have already been visited.
3448 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3449 * cgraphunit.c (cgraph_create_edges): Likewise.
3450 (cgraph_characterize_statics_local): Likewise.
3451 * tree-dfa.c (collect_dfa_stats): Likewise.
3452 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3454 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3455 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3456 of walk_subtrees is pointer_set_t* now.
3457 * Makefile.in (OBJS-common): add pointer-set.o
3458 (tree-inline.o): Depends on pointer-set.h
3459 (tree-dfa.o): Likewise
3460 (cgraphunit.o): Likewise
3462 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3464 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3465 (TARGET_ASM_FILE_START): Define.
3466 * config/darwin.h (ASM_SPEC): Define.
3467 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3468 -mlong-double-128, it's the default. Update comment about reason
3469 for force_cpusubtype_ALL.
3470 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3471 * config/rs6000/darwin-world.asm: Likewise.
3472 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3473 (symbolic_operand): Delete #if 0ed code.
3475 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3477 * stmt.c (add_case_node): Make sure that we have integer
3478 constant before calling tree_int_cst_compare.
3480 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3484 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3485 (remove_useless_stmts_1): Fold trees we know how to fold.
3487 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3489 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3490 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3493 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3495 * reload.c (find_reloads): When reloading a PLUS with constant
3496 operand, make sure the constant is pushed to the constant pool
3498 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3499 reload bug workaround.
3500 (s390_expand_plus_operand): Likewise.
3502 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3504 * opts.c (common_handle_option): Do not enable
3505 flag_speculative_prefetching for -fprofile-generate/use.
3507 2004-10-14 Devang Patel <dpatel@apple.com>
3510 * tree-if-conv.c (process_phi_nodes): Process latch block.
3511 (combine_blocks): Process latch block and update loop structure.
3513 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3515 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3516 (vect_update_ivs_after_vectorizer):
3517 (vect_transform_for_unknown_loop_bound):
3518 (tree_duplicate_loop_to_edge):
3519 (allocate_new_names):
3522 (rename_variables_in_bb):
3524 (rename_variables_in_loop):
3526 (update_phis_for_duplicate_loop):
3527 (update_phi_nodes_for_guard):
3528 (make_loop_iterate_ntimes):
3529 (tree_duplicate_loop_to_edge_cfg):
3531 (vect_analyze_loop_with_symbolic_num_of_iters):
3532 (verify_loop_for_duplication):
3533 (vect_gen_niters_for_prolog_loop):
3534 (vect_update_niters_after_peeling):
3535 (vect_update_inits_of_dr):
3536 (vect_update_inits_of_drs):
3537 (vect_build_loop_niters):
3538 (vect_do_peeling_for_alignment): New functions.
3539 (vect_transform_loop): Add unknown and known but indivisible loop
3540 bound support; add peeling for unalignment support.
3541 (vect_analyze_loop_form): Support symbolic number of iterations.
3542 (vect_transform_loop_bound): New input parameter.
3543 (vect_get_loop_niters): Change input parameter type.
3544 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3545 (vectorizable_store): Allow unaligned access.
3546 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3547 (vect_analyze_data_refs_alignment): Allowed one unaligned
3549 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3551 (LOOP_VINFO_INT_NITERS): New macro.
3552 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3553 (do_peeling_for_alignment):
3554 (unaligned_drs): New members of _loop_vec_info.
3555 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3557 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3559 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3560 (struct tree_string): Remove "const" qualifier for "str".
3562 2004-10-14 Ira Rosen <irar@il.ibm.com>
3564 * tree-vectorizer.c (vect_analyze_data_refs): Call
3565 vect_get_base_and_bit_offset to get memory tag for array ref.
3566 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3568 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3570 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3571 * configure: Regenerate.
3573 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3575 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3576 patches to solve spurious testsuite failures.
3578 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3580 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3581 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3582 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3583 gcc_assert under ENABLE_CHECKING.
3584 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3585 get_vectype_for_scalar_type).
3587 (vect_get_vec_def_for_operand): Remove redundant variables.
3588 (vect_transform_loop): Likewise.
3590 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3592 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3593 global for -mcaller-super-interworking.
3594 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3595 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3596 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3597 not need a frame pointer.
3598 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3599 the soft frame pointer offset.
3600 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3601 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3602 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3603 the stack. Use frame_pointer_needed to choose between them.
3604 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3605 (interwork_with_frame): New macro.
3606 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3608 2004-10-14 Ben Elliston <bje@au.ibm.com>
3611 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3612 up the filename looking for a previous directory separator.
3614 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3616 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3617 parser_xref_tag): New.
3618 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3620 (declspecs_add_type): Adjust prototypes.
3621 * c-parse.in (%union): Add tstype.
3622 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3623 typespec_reserved_attr, typespec_nonreserved_nonattr,
3624 structsp_attr, structsp_nonattr): Change to tstype. Update
3626 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3627 (declspecs_add_type): Update to take struct c_typespec argument.
3628 Set tag_defined_p and typedef_p as appropriate.
3629 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3630 Update to return struct c_typespec.
3631 (shadow_tag_warned): Don't let empty declarations with qualifiers
3632 or storage class specifiers redeclare a tag if a previous
3633 declaration is visible.
3635 2004-10-13 Richard Henderson <rth@redhat.com>
3638 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3639 for DECL_INCOMING_RTL.
3641 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3644 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3645 trunc_int_for_mode for constants used in shortened mode.
3647 2004-10-13 Richard Henderson <rth@redhat.com>
3650 * c-common.c (handle_mode_attribute): Disallow mode changes that
3651 alter the CODE of the top-level type.
3653 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3654 integer from internal limits macros.
3655 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3657 2004-10-13 Richard Henderson <rth@redhat.com>
3660 * function.c (instantiate_decl): Recurse for CONCAT.
3662 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3664 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3667 (extzvdi_internal1): Add attribute "compare".
3668 (extzvdi_internal2): Same.
3670 2004-10-12 Tom Tromey <tromey@redhat.com>
3672 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3674 2004-10-13 Dale Johannesen <dalej@apple.com>
3676 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3678 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3680 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3681 * c-decl.c (c_write_global_declarations): ... instead of here ...
3682 * cp/decl.c (cp_finish_file): ... and here.
3683 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3685 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3687 * tree-ssa-dom.c (record_range): Free the element if we are not
3690 2004-10-13 Tom Tromey <tromey@redhat.com>
3693 * gcc.c (option_map): Added --extdirs and --encoding.
3695 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3698 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3699 sparc_can_output_mi_thunk.
3700 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3701 handling of vcall offset.
3702 (sparc_can_output_mi_thunk): New predicate.
3703 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3704 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3705 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3707 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3709 * config/sparc/sparc.md (movdi): Remove redundant test.
3711 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3713 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3714 TDF_IPA from -fdump-tree-*-all.
3716 2004-10-13 Paul Brook <paul@codesourcery.com>
3718 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3719 * config/arm/arm.c (thumb_find_work_register): Update comments.
3720 (arm_load_pic_register): Add argument for scratch register.
3721 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3722 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3724 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3726 * tree-data-ref.c: Fix comment typos.
3728 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3729 Zdenek Dvorak <dvorakz@suse.cz>
3731 PR tree-optimization/17724
3732 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3734 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3736 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3737 (altivec_builtin_mask_for_store): Likewise.
3738 (altivec_init_builtins): Use lang_hooks.builtin_function to
3739 create the decls for builtin_altivec_mask_for_load/store.
3741 2004-10-13 Nick Clifton <nickc@redhat.com>
3743 * config/c4x/c4x.c: Remove inclusion of loop.h.
3745 2004-10-12 Ben Elliston <bje@au.ibm.com>
3747 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3748 (ei_container): New; renamed.
3749 (ei_start, ei_last): New macros.
3750 (ei_start_1, ei_last_1): Renamed from ei_start.
3751 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3752 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3753 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3755 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3757 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3758 * cfgloop.c (initialize_loops_parallel_p): New.
3759 (flow_loops_find): Initialize the parallel_p field to true for all
3761 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3762 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3763 the size of the data accessed in the loop.
3764 (struct nb_iter_bound): Moved...
3765 * cfgloop.h (struct nb_iter_bound): ... here.
3766 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3767 (record_estimate): Declare extern here.
3768 * tree-chrec.c: Fix comments.
3769 (nb_vars_in_chrec): New function.
3770 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3771 * tree-data-ref.c: Don't include lambda.h, that is already included
3773 (tree_fold_divides_p): Don't check for integer_onep.
3774 (tree_fold_bezout): Removed.
3775 (gcd): New static duplicated function.
3776 (int_divides_p, dump_subscript): New.
3777 (dump_data_dependence_relation): Use dump_subscript.
3778 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3779 estimate_niter_from_size_of_data): New.
3780 (analyze_array_indexes, analyze_array): Call
3781 estimate_niter_from_size_of_data during the detection of array
3782 references. Pass in a pointer to the statement that contains the
3784 (all_chrecs_equal_p): New.
3785 (compute_distance_vector): Renamed compute_subscript_distance.
3786 Deal with multivariate conflict functions.
3787 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3788 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3789 (non_affine_dependence_relation): New.
3790 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3791 analyze_siv_subscript, analyze_miv_subscript,
3792 analyze_overlapping_iterations, subscript_dependence_tester):
3793 Initialize and return last_conflicts function.
3794 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3795 compute_overlap_steps_for_affine_1_2): New.
3796 (analyze_siv_subscript_affine_cst): Removed.
3797 (analyze_subscript_affine_affine): Disprove dependences based on the
3798 iteration domains. Solve the univariate dependence case as before,
3799 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3800 Implement the multivariate case of 2 versus 1 variables.
3801 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3803 (find_data_references_in_loop): Compute and initialize
3804 loop->estimated_nb_iterations and loop->parallel_p.
3805 (analyze_all_data_dependences): Modify the debug dump order.
3806 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3807 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3808 (SUB_LAST_CONFLICT, subscript->last_conflict,
3809 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3810 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3811 (find_data_references_in_loop, initialize_data_dependence_relation,
3812 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3814 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3816 * configure: Regenerate.
3818 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3821 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3822 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3823 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3826 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3828 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3829 (s390_gimplify_va_arg): Likewise.
3831 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3833 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3834 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3835 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3836 * regclass.c (record_address_regs): Remove ifdef. Use
3837 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3838 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3840 (scan_rtx_address, replace_oldest_value_addr): Use
3841 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3842 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3843 unnecessary definitions.
3844 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3845 and MODE_BASE_REG_REG_CLASS.
3846 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3847 (MODE_BASE_REG_REG_CLASS): Define.
3848 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3849 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3850 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3851 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3853 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3855 * tree-ssa-alias.c (verify_name_tags): New function.
3856 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3857 (verify_alias_info): Call verify_name_tags.
3859 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3861 PR rtl-optimization/17931
3862 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3865 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3867 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3868 rather than aborting.
3870 2004-10-12 Paul Brook <paul@coudesourcery.com>
3872 * config.gcc: Add armv6{k,z,zk}
3873 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3874 * config/arm/tune.md: Regenerate.
3875 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3877 (all_architectures): Add armv6k, armv6z, armv6zk.
3878 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3879 * doc/invoke.texi: Document new arch and cpu values.
3881 2004-10-12 Paul Brook <paul@coodesourcery.com>
3883 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3886 2004-10-12 Paul Brook <paul@codesourcery.com>
3888 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3889 Handle negative constants.
3891 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3894 * c-typeck.c (convert_arguments): Return error_mark_node if there
3895 are too few arguments.
3896 (build_function_call): Handle error_mark_node return from
3899 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3901 * configure.ac (symbolic_link): Replace with $LN_S.
3902 (Assembler/Linker): Hard link from gas and binutils trees.
3903 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3904 * configure: Regenerate.
3906 2004-10-12 Paul Brook <paul@codesourcery.com>
3908 * configure.ac: Don't look for host assembler when building a canadian
3910 * configure: Regenerate.
3912 2004-10-11 Roger Sayle <roger@eyesopen.com>
3915 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3916 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3917 line options for "-lang-asm" and if found allow any of the C-family
3919 (c_common_handle_option): Remove last use of permit_fortran_options.
3921 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3923 * config/s390/s390.c (print_operand): Support 'S' format flag.
3924 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3925 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3926 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3927 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3928 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3929 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3930 ("*movstricthi"): Likewise.
3931 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3932 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3933 ("*sethiqisi", "*sethihisi"): Likewise.
3934 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3935 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3936 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3937 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3938 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3940 ("*tmhi_full"): Fix incorrect op_type attribute.
3942 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3943 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3944 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3945 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3947 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3950 * function.c (temp_slots_at_level): Fix typo which creates too
3951 many temp stack slots levels.
3953 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3955 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3957 (s390_trampoline_instantiate): Adapt.
3958 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3960 2004-10-11 Roger Sayle <roger@eyesopen.com>
3963 * stmt.c (add_case_node): Add additional type argument. Declare
3964 as static to match prototype. Convert the upper and lower bounds
3965 to the specified index type. Optimize away case ranges/values
3966 that are outside the index type's bounds. Truncate case ranges
3967 that span the index type's bounds.
3968 (expand_case): Avoid unnessary computation and memory allocation
3969 when index type is error_mark_node. Pass index_type as required
3970 by change to add_case_node API. No need to convert case range
3971 bounds to index_type, this is now done by add_case_node.
3973 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3975 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3976 * config/s390/s390.c (s390_offset_p): New function.
3977 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3978 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3979 transform Q->Q alternatives to *clc pattern.
3981 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3982 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3983 to transform Q->Q alternatives to *mvc pattern.
3984 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3985 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3986 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3987 transform Q->Q alternatives to *nc pattern.
3988 ("*nc"): New insn. New peephole to merge adjacent NCs.
3989 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3990 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3991 transform Q->Q alternatives to *oc pattern.
3992 ("*oc"): New insn. New peephole to merge adjacent OCs.
3993 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3994 transform Q->Q alternatives to *xc pattern.
3995 ("*xc"): New insn. New peephole to merge adjacent XCs.
3996 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3998 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4000 * gimplify.c (gimple_push_condition): Make sure that we don't
4001 have any saved condition cleanup if we were at the top level.
4003 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4005 * config/frv/frv.md (*adddi3_internal): Change name to...
4006 (adddi3): ...replacing the exisiting define_expand. Combine
4007 alternatives. Fix the range of the constant constraints ('J' instead
4008 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4009 to extract the lower and upper halves of the DImode operands.
4010 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4011 (adddi3_lower): Fix the range of the constant constraints and
4012 remove the bogus operands[2] check.
4013 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4014 operand 2. Use addxi to handle constant operands.
4015 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4017 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4019 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4020 editor's paren matching. Allow #define inside a struct.
4022 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4025 part of PR c++/17657
4026 * fold-const.c (fold_build_cleanup_point_expr): New function.
4027 * tree.h (fold_build_cleanup_point_expr): Prototype.
4029 2004-10-10 Eric Christopher <echristo@redhat.com>
4031 * dwarf2out.c: Move attribute to subprogram declaration
4032 instead of subroutine type.
4034 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4036 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4037 hoist_insn_after, and hoist_insn_to_edge.
4038 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4039 no_jumps_between_p, and insn_dependent_p.
4040 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4041 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4042 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4043 hoist_insn_to_edge): Remove.
4045 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4048 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4049 type in declarations that are not definitions except for the case
4050 of parameters of void type.
4052 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4054 * tree-cfg.c: Fix comment typos.
4056 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4059 * builtins.c (expand_builtin_va_start): Check for too few
4060 arguments to va_start.
4062 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4065 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4066 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4068 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4071 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4073 PR tree-optimization/17906
4074 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4075 copy non-gimple reg arguments.
4077 2004-10-09 Roger Sayle <roger@eyesopen.com>
4079 PR rtl-optimization/17853
4080 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4081 Reorganize handling of comparison operations with floating point
4082 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4083 Likewise, introduce support for comparison operations with vector
4084 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4086 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4087 * doc/tm.texi: Likewise.
4089 2004-10-09 Steven Bosscher <stevenb@suse.de>
4091 * regs.h (struct reg_info_def): Remove the last_node_uid and
4092 changes_mode fields.
4093 (REGNO_LAST_NOTE_UID): Don't define.
4094 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4095 * regmove.c (copy_src_to_dest): Likewise.
4097 2004-10-09 Roger Sayle <roger@eyesopen.com>
4100 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4101 relational comparison operator op needs to be swapped/reversed when
4102 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4104 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4107 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4108 instead of bsi_start.
4109 (value_replacement): Likewise.
4110 (abs_replacement): Likewise
4112 2004-10-09 Steven Bosscher <stevenb@suse.de>
4114 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4115 (expand_gimple_cond_expr, expand_gimple_tailcall,
4116 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4117 (tree_expand_cfg): Announce full RTL function dump.
4118 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4119 not the graph version.
4120 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4121 in the arms of a COND_EXPR for lowered nodes.
4123 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4125 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4126 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4127 strtoufix16, strtoufix32, strtoufix64): Declare.
4129 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4131 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4132 for an out-of-range floating point constant.
4133 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4134 warning if the target format does not support infinities.
4136 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4138 * emit-rtl.c (last_label_num, base_label_num): Remove.
4139 (max_label_num): Always return label_num.
4140 (set_new_last_label_num, restore_emit_status): Remove.
4141 (init_emit): Don't initialize last_label_num.
4142 * function.c (pop_function_context_from): Don't call
4143 restore_emit_status.
4144 * function.h: Remove the prototype for restore_emit_status.
4145 * rtl.h: Remove the prototype for set_new_last_label_num.
4147 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4149 * stmt.c (expand_decl_init): Remove.
4150 * tree.h: Remove the corresponding prototype.
4152 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4154 * integrate.c (try_constants, subst_constants, mark_stores):
4156 * integrate.h: Remove the prototype for try_constants.
4158 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4160 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4161 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4162 comments about its relevance to errors.
4163 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4165 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4168 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4171 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4173 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4174 reference_node_pool.
4176 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4178 * tree-cfg.c: Fix a comment typo.
4180 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4182 * config/s390/s390.c (s390_register_info): Don't save fprs for
4184 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4186 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4188 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4189 (TARGET_DEFAULT): Use symbolic values.
4190 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4191 (TARGET_DEFAULT): Use symbolic values.
4192 * config/s390/s390.c (s390_backchain_string): Initialize to
4193 TARGET_DEFAULT_BACKCHAIN.
4195 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4197 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4198 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4200 (expand_builtin_strcat): Accept a type parameter.
4201 (fold_builtin_mempcpy): Accept a type and endp parameter.
4203 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4204 Accept an `exp' instead of an `arglist'.
4206 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4208 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4209 reverting my 2004-09-07 patch to use build_int_cst.
4211 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4214 * config/sparc/sparc.c (input_operand): Remove redundant code
4215 for handling LO_SUM.
4216 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4217 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4218 Otherwise only accept it for TFmode if quad move insns are available.
4220 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4222 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4223 common cases will be caught earlier than others.
4225 2004-10-08 Michael Matz <matz@suse.de>
4227 * loop-doloop.c (doloop_optimize): Extend count.
4229 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4231 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4232 (prefetch): Convert to expander.
4234 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4236 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4237 first argument of CALL.
4238 (tls_local_dynamic): Likewise.
4240 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4242 * c-typeck.c (enum impl_conv): New.
4243 (convert_for_assignment): Use it. Take tree for function called
4244 instead of its name. Handle ObjC selectors for diagnostics at
4245 start of function. Select diagnostic text within the function
4246 using full sentences for diagnsotics. Use %qE to name functions
4248 (convert_arguments, build_modify_expr,
4249 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4250 callers to convert_for_assignment.
4251 (warn_for_assignment): Remove.
4253 2004-10-08 Nick Clifton <nickc@redhat.com>
4255 * config/sh/symbian.c (symbian_possibly_export_base_class):
4256 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4257 TYPE_CONTAINS_VPTR_P.
4259 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4261 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4262 fixed registers form all_used_regs. Update call_really_used_regs.
4263 (CALL_REALLY_USED_REGISTERS): Define.
4264 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4265 with call_really_used_regs.
4267 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4269 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4270 for -profile as well as -p and -pg.
4272 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4274 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4276 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4278 * tree-cfg.c (tree_block_forwards_to): Remove.
4279 * tree-flow.h: Remove the corresponding prototype.
4281 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4283 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4284 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4286 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4289 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4290 flag_trapping_math is in effect, don't generate subtract
4293 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4295 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4296 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4297 (s390_extra_constraint_str): Add 'A' constraints.
4298 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4299 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4300 (CONSTRAINT_LEN): Likewise.
4301 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4302 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4303 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4304 ("*iordi3"): Add OI alternative and splitter.
4305 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4306 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4307 ("*xordi3"): Add XI alternative and splitter.
4308 ("*xorsi3", "*xorhi3"): Likewise.
4310 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4312 * config/mips/mips.c (mips_function_rodata_section): New function.
4313 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4315 2004-10-07 Devang Patel <dpatel@apple.com>
4317 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4318 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4319 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4320 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4321 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4322 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4323 UNSPEC_VCONDU_V16QI): New constant defines.
4324 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4325 vconduv16qi): New patterns.
4326 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4327 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4328 (get_vec_cmp_insn): Same.
4329 (get_vsel_insn): Same.
4330 (rs6000_emit_vector_compare): Same.
4331 (rs6000_emit_vector_select): Same.
4332 (INSN_NOT_AVAILABLE): New.
4334 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4336 PR tree-optimization/17749
4337 * tree-tailcall.c (find_tail_calls): Check that parameter is
4340 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4342 * config/ia64/ia64.c: Fix a comment typo.
4344 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4346 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4348 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4351 * tree-inline.c (expand_call_inline): Do not warn for functions
4352 marked with attribute noinline.
4354 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4357 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4358 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4360 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4361 of 0 as 4th argument to pass_by_reference.
4362 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4364 2004-10-06 Eric Christopher <echristo@redhat.com>
4366 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4369 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4372 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4374 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4376 PR rtl-optimization/17791
4377 * loop-doloop.c (doloop_modify): Take number of iterations as
4379 (doloop_optimize): Extend or shorten the number of iterations
4380 when changing mode of counter register.
4381 * loop-iv.c (lowpart_subreg): Export.
4382 * rtl.h (lowpart_subreg): Declare.
4384 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4386 PR tree-optimization/17806
4387 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4388 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4389 flags moved to split_edge.
4391 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4394 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4395 before tentatively building the conditional move sequence.
4397 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4400 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4402 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4403 function_arg_padding.
4405 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4408 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4410 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4412 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4413 * hooks.h: Remove the corresponding prototypes.
4415 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4418 * tree-nested.c (walk_stmt_info): Add changed field.
4419 (convert_nonlocal_reference): Set changed to when we
4420 change a decl to unnested decl.
4421 <case ADDR_EXPR>: Instead of checking if the immediate part
4422 of the ADDR_EXPR changed, check the field changed.
4423 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4425 (convert_local_reference): Set changed to when we
4426 change a decl to unnested decl.
4427 <case ADDR_EXPR>: Instead of checking if the immediate part
4428 of the ADDR_EXPR changed, check the field changed.
4429 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4431 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4433 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4434 * dwarf2out.c (dwarf2out_init): Remove references to
4435 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4436 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4437 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4439 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4441 * c-typeck.c (convert_arguments): Take expression for called
4442 function rather than its name. Handle ObjC selectors directly
4443 rather than relying on warn_for_assignment to do so. Call warning
4444 directly rather than warn_for_assignment. Use %qE in diagnostics.
4445 Say "argument" rather than "arg" in diagnostics.
4446 (build_function_call): Update call to convert_arguments.
4448 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4451 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4452 ENUMs specially instead of just saying we do.
4454 2004-10-06 Eric Christopher <echristo@redhat.com>
4456 * dwarf2.h: Sync with include/elf/dwarf2.h
4458 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4460 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4463 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4465 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4466 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4468 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4470 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4472 (lambda_compute_auxillary_space): Split from here.
4474 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4476 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4477 * tree-flow.h: Add prototype.
4478 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4479 expr_invariant_in_loop.
4481 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4483 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4486 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4488 * config/s390/s390-protos.h (s_imm_operand): Remove.
4489 (s390_pool_operand): Add prototype.
4490 * config/s390/s390.c (general_s_operand): Remove.
4491 (s_imm_operand): Remove.
4492 (s_operand): Merge contents of general_s_operand.
4493 (s390_pool_operand): New function.
4494 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4495 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4496 ("*cmpdi_ccu"): Merge Q->Q alternative.
4497 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4498 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4500 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4501 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4502 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4504 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4506 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4507 call ia64_function_arg_boundary.
4508 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4509 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4510 (ia64_function_arg_advance): Do not put 128 bit floats into
4513 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4515 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4516 Accept an expression instead of an arglist.
4517 (expand_builtin_stpcpy): Accept an expression instead of an
4520 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4523 * doc/install.texi (*-*-solaris2*): Mention potential problem
4524 with Sun assembler + GNU linker and C++ programs.
4525 Document status of binutils 2.15 release.
4527 2004-10-06 Jan Hubicka <jh@suse.cz>
4529 * cse.c (cse_main): Kill push/pop context.
4531 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4533 * pretty-print.c: Include tree.h.
4534 (pp_base_prepare_to_format): New function, logic from
4535 text_specifies_location.
4536 (pp_base_format_text): Use gcc_assert.
4537 * pretty-print.h (pp_prepare_to_format): New macro.
4538 (pp_base_prepare_to_format): Prototype.
4539 * diagnostic.c (text_specifies_location): Delete.
4540 (bug_report_request): Delete.
4541 (diagnostic_set_info): Don't call text_specifies_location.
4542 (diagnostic_action_after_output): Put text from
4543 bug_report_request inline here. Use gcc_unreachable.
4544 (diagnostic_report_current_function): Fix comment.
4545 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4546 Call pp_prepare_to_format before diagnostic_starter.
4547 (trim_filename): Use IS_DIR_SEPARATOR.
4548 (fatal_error, internal_error): Use gcc_unreachable.
4549 (error_recursion): Call diagnostic_action_after_output to
4550 issue the bug_report_request message and exit.
4551 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4553 * c-parse.in: Add list of diagnostic messages to insulate
4554 translation template from version of yacc/bison used to
4555 compile the grammar.
4557 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4560 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4562 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4564 * basic-block.h: Remove the prototype for
4565 flow_preorder_transversal_compute.
4566 * cfganal.c (dfst_node): Remove.
4567 (flow_preorder_transversal_compute): Likewise.
4568 * rtl.h: Remove the prototype for get_jump_table_offset.
4569 * rtlanal.c (get_jump_table_offset): Remove.
4571 2004-10-05 Richard Henderson <rth@redhat.com>
4574 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4576 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4579 * Makefile.in: Stage the build directory too.
4581 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4583 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4585 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4586 (frv_emit_move): Same.
4588 * config/frv/frv.c (frv_emit_move): New.
4589 (frv_legitimize_address): New.
4591 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4598 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4600 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4603 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4605 * c-decl.c (pushdecl): When an extern declaration at block scope
4606 refers to a visible entity with internal linkage, use the old DECL
4607 rather than the new one.
4609 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4611 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4614 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4616 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4619 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4621 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4622 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4625 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4627 * tree-cfg.c (cleanup_tree_cfg): Don't call
4628 delete_unreachable_blosk() after thread_jumps().
4629 (thread_jumps): Always remove basic blocks as they become
4632 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4634 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4635 something_changed. Simplify the while loop.
4637 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4639 * builtins.c (expand_builtin_memmove): Delete duplicate code
4640 and accept a tree type for the result.
4641 (expand_builtin_bcopy): Accept a tree type for the result.
4642 (fold_builtin_memmove): Accept an arglist and tree type for
4645 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4647 * config/s390/s390.c (s390_dump_pool): Remove return value.
4648 Use gen_pool_align, gen_pool_section_start/end instead of
4649 gen_pool_start/end_31/64.
4650 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4651 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4652 ("pool_start_31", "pool_end_31"): Remove.
4653 ("pool_start_64", "pool_end_64"): Likewise.
4654 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4656 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4657 (TARGET_CANNOT_COPY_INSN_P): Define.
4658 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4659 (struct constant_pool): New member 'execute'.
4660 (s390_add_execute, s390_find_execute): New functions.
4661 (s390_execute_label, s390_execute_target): Likewise.
4662 (s390_dump_pool): Output in-pool execute target templates.
4663 (s390_dump_execute): New function.
4664 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4665 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4666 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4667 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4668 ("*execute"): New insn pattern.
4669 ("movmem_short", "*movmem_short"): Use splitters to generate
4670 explicit execute pattern, remove embedded execute.
4671 ("clrmem_short", "*clrmem_short"): Likewise.
4672 ("cmpmem_short", "*cmpmem_short"): Likewise.
4674 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4676 * tree-ssa.c (verify_ssa): Verify phi arguments only
4677 contain renamed names.
4679 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4681 * config/rs6000/linux.h: Formatting, whitespace.
4682 * config/rs6000/linux64.h: Likewise.
4683 * config/rs6000/rs6000-protos.h: Likewise.
4684 * config/rs6000/rs6000.c: Likewise.
4685 (easy_vector_splat_const): Add fall thru comments.
4686 (output_vec_const_move): Likewise.
4688 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4690 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4692 2004-10-05 Chao-Ying Fu <fu@mips.com>
4693 Richard Sandiford <rsandifo@redhat.com>
4695 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4696 built-in functions. Document dependencies.
4697 (-mips3d): Add link here too.
4698 * doc/extend.texi (MIPS Paired-Single Support): New section.
4700 2004-10-04 Chao-ying Fu <fu@mips.com>
4702 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4704 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4706 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4707 Initialize OPT_STATS to 0.
4709 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4711 * tree-data-ref.c: Fix comment typos.
4713 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4715 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4716 the predicate cannot be computed, don't initialize the result to
4719 2004-10-01 Eric Christopher <echristo@redhat.com>
4721 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4722 locally defined enum.
4723 * dwarf2out.c (add_calling_convention_attribute): Don't
4726 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4728 PR c/17178, PR c/17820
4729 * c-decl.c (pop_scope): Do not warn about unused static
4730 variables as they warned in the middle-end.
4732 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4734 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4735 and make the first parameter the expression not the arglist.
4737 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4739 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4740 as valid modes to expand address expressions.
4742 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4744 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4745 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4746 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4747 code formatting conventions.
4749 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4751 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4753 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4755 PR tree-optimization/16632
4756 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4757 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4758 where | is used instead of &.
4760 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4762 * ginclude/stddef.h: Fix a comment typo.
4764 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4767 * config.gcc (i?86-*-solaris2*): Restore correct logic
4768 for --enable-threads option.
4769 (sparc64-*-solaris2*): Likewise.
4770 (sparc-*-solaris2*): Likewise.
4772 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4774 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4775 (OS_MISSING_POWERPC64): Move, and comment.
4776 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4777 (OS_MISSING_POWERPC64): Move, and comment.
4779 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4781 * arm.c (output_call_mem): Add missing \t.
4783 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4785 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4786 expand_builtin_strncmp): Delete duplicate code.
4788 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4790 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4791 take check-base and -limit arguments.
4792 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4793 check ranges for ARRAY_REF and COMPONENT_REF.
4794 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4797 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4799 * c-objc-common.c (c_tree_printer): Correct description of %E.
4800 Don't fall through after printing an expression.
4802 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4804 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4806 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4808 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4809 delete_unrechable_blocks() only when necessary.
4811 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4813 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4814 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4815 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4816 __gthread_recursive_mutex_unlock): New functions.
4818 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4820 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4821 * config/s390/tpf-eh.c: Remove file.
4822 * config/s390/tpf-unwind.h: New file.
4823 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4824 (MD_UNWIND_SUPPORT): Define.
4826 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4828 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4830 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4832 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4833 * config/s390/s390.c (s390_comparison): New function.
4834 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4835 (s390_branch_condition_mnemonic): Assert valid comparison.
4836 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4837 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4838 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4839 s390_comparison instead of comparison_operator.
4841 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4842 ("cmpmemdi"): Remove.
4843 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4844 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4845 ("cmpint_si"): Rename to ...
4846 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4847 ("cmpint_di", "*cmpint_di"): Likewise.
4848 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4849 redundant UNSPEC_CMPINT conversions.
4850 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4852 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4854 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4855 (main): Remove a reference to COLLECT_PARSE_FLAG
4856 * system.h: Poison COLLECT_PARSE_FLAG.
4857 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4859 2004-10-01 Paul Brook <paul@codesourcery.com>
4861 * config/arm/crti.asm: Give _init and _fini function type.
4863 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4865 * common.opt (ftree-loop-ivcanon): Enable by default.
4866 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4867 Enable complete loop unrolling.
4868 (canonicalize_induction_variables, tree_unroll_loops_completely):
4871 2004-10-01 Paul Brook <paul@codesourcery.com>
4873 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4874 not register number.
4875 (thumb_find_work_register): Search full register range.
4877 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4880 * tree-cfg.c (group_case_labels): Get the label and not
4881 the case expr for the default case.
4882 When the label we looking at is the default, decrement the
4885 2004-10-01 Jan Hubicka <jh@suse.cz>
4887 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4888 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4889 * toplev.h (tree_rest_of_compilation): Update prototype.
4890 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4892 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4894 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4895 cleanup_control_flow() out of the while loop.
4897 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4899 * tree-vectorizer.c (vectorizable_operation): Fail unless
4900 the mode for the vector type is indeed a vector mode.
4902 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4904 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4905 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4907 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4908 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4909 follow_ssa_edge_in_rhs): Ditto.
4910 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4911 (dump_iv): Dump base_object.
4912 (dump_use, dump_cand): Use dump_iv.
4913 (determine_base_object): New function.
4914 (alloc_iv): Initialize base_object field.
4915 (record_use): Clear the ssa_name field of iv.
4916 (get_computation_cost_at): Do not use difference of addresses of
4917 two different objects.
4918 (may_eliminate_iv): Do not require the loop to have just single exit.
4919 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4920 (nonzero_p): New function.
4921 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4922 tree_simplify_using_condition, simplify_using_initial_conditions,
4923 loop_niter_by_eval, find_loop_niter_by_eval,
4924 estimate_numbers_of_iterations_loop, compare_trees,
4925 upper_bound_in_type, lower_bound_in_type,
4926 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4927 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4928 instead of integer_(non)zerop.
4930 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4933 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4935 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4936 and TI_VA_LIST_FPR_COUNTER_FIELD.
4937 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4938 * tree-pass.h (pass_stdarg): Add.
4939 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4940 * tree-stdarg.c: New file.
4941 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4942 (tree-stdarg.o): Add dependencies.
4943 * function.h (struct function): Add va_list_gpr_size and
4944 va_list_fpr_size fields.
4945 * function.c (allocate_struct_function): Initialize them.
4947 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4948 va_list_{g,f}pr_counter_field.
4949 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4950 area will not be used. Only save registers that tree-stdarg.c
4951 detected they need saving.
4952 (ix86_va_start): Don't set up fields that won't be used.
4954 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4955 va_list_{g,f}pr_counter_field.
4956 (setup_incoming_varargs): Don't do anything if reg_save
4957 area will not be used. Only save registers that tree-stdarg.c
4958 detected they need saving.
4959 (rs6000_va_start): Don't set up fields that won't be used.
4961 2004-09-30 Eric Christopher <echristo@redhat.com>
4963 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4965 * dwarf2out.c (add_calling_convention_attribute): New function.
4966 (gen_subroutine_type_die): Use.
4967 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4968 * target.h (gcc_target): Add dwarf_calling_convention.
4969 * hooks.c (hook_int_tree_0): New function.
4970 * hooks.h: Prototype.
4971 * config/sh/sh.c: Include dwarf2.h.
4972 (sh_dwarf_calling_convention): New function.
4973 (TARGET_DWARF_CALLING_CONVENTION): Use.
4974 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4976 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4978 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4979 expand_builtin_strrchr, expand_builtin_strpbrk,
4980 expand_builtin_strncat, expand_builtin_strspn,
4981 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4984 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4986 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4988 (s390_logical_operator_ok_p): Likewise.
4989 * config/s390/s390.c (s390_expand_logical_operator): New function.
4990 (s390_logical_operator_ok_p): Likewise.
4991 * config/s390/s390.md ("anddi3"): New expander.
4992 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4993 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4994 ("andsi3"): Use s390_expand_logical_operator.
4995 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4996 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4997 ("andhi3"): New expander.
4998 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4999 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5000 ("andqi3"): New expander.
5001 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5002 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5003 ("iordi3"): New expander.
5004 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5005 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5006 ("iorsi3"): Use s390_expand_logical_operator.
5007 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5008 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5009 ("iorhi3"): New expiorer.
5010 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5011 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5012 ("iorqi3"): New expiorer.
5013 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5014 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5015 ("xordi3"): New expander.
5016 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5017 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5018 ("xorsi3"): New expander.
5019 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5020 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5021 ("xorhi3"): New expander.
5022 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5023 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5024 ("xorqi3"): New expander.
5025 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5026 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5028 2004-09-30 Roger Sayle <roger@eyesopen.com>
5030 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5031 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5032 machine mode as the result.
5034 2004-09-30 Ben Elliston <bje@au.ibm.com>
5037 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5038 FOR_EACH_EDGE macros.
5040 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5042 * c-tree.h (readonly_error): Remove.
5043 * c-typeck (enum lvalue_use): New.
5044 (lvalue_or_else, readonly_error): Use it. All callers changed.
5045 (readonly_error): Make static.
5047 2004-09-30 Jan Hubicka <jh@suse.cz>
5050 * cfgrtl.c (try_redirect_by_replacing_jump,
5051 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5052 cfg_layout_merge_blocks): Do not attach any line number information
5053 to newly inserted instructions.
5054 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5056 (emit_*insn_before, emit_insn*_after): New.
5057 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5059 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5060 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5062 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5064 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5065 (s390_return_address_offset): Remove.
5066 (s390_can_eliminate): Add prototype.
5067 (s390_initial_elimination_offset): Add prototype.
5068 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5069 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5070 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5071 (s390_return_address_offset): Remove.
5072 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5073 (struct machine_function): New member split_branches_pending_p.
5074 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5075 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5076 (s390_optimize_prologue): Remove base_used argument. Call
5077 s390_update_frame_layout instead of s390_register_info. Handle
5078 prologue/epilogue insns that touch only RETURN_REGNUM.
5079 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5080 (s390_register_info): Remove base_used and return_addr_used
5081 arguments, compute special register usage inline. Return live
5082 register data to caller.
5083 (s390_frame_info): Remove arguments, do not call s390_register_info.
5084 (s390_init_frame_layout): New function.
5085 (s390_update_frame_layout): Likewise.
5086 (s390_emit_prologue): Call s390_update_frame_layout; some code
5087 move to there. Do not emit pool placeholder insn if unnecessary.
5089 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5091 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5092 floating point constant workaround.
5093 (s390_secondary_input_reload_class): Handle PLUS reloads
5094 with too-large constant.
5095 (s390_expand_plus_operand): Likewise.
5096 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5097 ("movsi"): Likewise. Also, remove workaround for non-general
5099 ("movdf"): Do not call force_const_mem.
5100 ("movsf"): Likewise. Merge expander with *movsf insn.
5101 ("*movsf"): Remove, merge with movsf expander.
5103 2004-09-30 Paul Brook <paul@codesourcery.com>
5105 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5106 (ENDFILE_SPEC): Define.
5107 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5109 2004-09-30 Richard Henderson <rth@redhat.com>
5111 * config/alpha/qrnnd.asm: Mark for noexecstack.
5113 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5115 * protoize.c, tree-cfg.c: Fix comment typos.
5117 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5120 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5122 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5124 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5126 (add_pointed_to_expr): ... here.
5127 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5128 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5129 pointer variable, if set.
5131 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5133 * config/sh/sh.c: Follow spelling conventions.
5135 2004-09-29 Richard Henderson <rth@redhat.com>
5137 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5138 * doc/tm.texi (DWARF_ZERO_REG): New.
5140 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5141 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5142 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5144 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5146 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5147 with a PLUS as source operand.
5148 (expand_movstr): Likewise.
5149 (expand_builtin_stpcpy): Likewise.
5151 2004-09-29 Richard Henderson <rth@redhat.com>
5154 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5155 (is_gimple_asm_val): New.
5156 * tree-gimple.h (is_gimple_asm_val): Declare.
5157 * gimplify.c (gimplify_asm_expr): Use it.
5158 * tree-pretty-print.c (print_declaration): Dump hard regs.
5159 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5160 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5161 * tree-ssa-pre.c (is_undefined_value): Likewise.
5162 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5163 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5164 * tree-ssa.c (warn_uninit): Likewise.
5165 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5167 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5169 * c-decl.c (merge_decls): Use comptype when comparing
5170 types to decide on DECL_SIZE save of olddecl.
5172 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5174 * tree.h (INDIRECT_REF_P): New macro.
5175 * alias.c (get_alias_set): Use it
5176 (nonoverlapping_memrefs_p): Ditto.
5177 * emit-rtl.c (mem_expr_equal_p): Ditto.
5178 (set_mem_attributes_minus_bitpos): Ditto.
5179 (is_gimple_addressable): Ditto.
5180 (get_base_address): Ditto.
5181 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5182 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5183 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5184 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5185 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5186 (add_address_candidates): Ditto.
5187 (rewrite_address_base): Ditto.
5189 2004-09-30 Ben Elliston <bje@au.ibm.com>
5191 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5192 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5193 (rewrite_ssa_into_ssa): Likewise.
5194 * tree-phinodes.c (create_phi_node): Access the number of
5195 predecessor edges using EDGE_COUNT() and not num_preds.
5197 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5200 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5202 2004-09-29 Eric Christopher <echristo@redhat.com>
5204 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5206 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5208 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5209 the address is (plus reg mem).
5211 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5213 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5215 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5217 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5218 cascaded if ... else if with a switch.
5220 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5222 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5224 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5226 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5227 and TI_VA_LIST_FPR_COUNTER_FIELD.
5228 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5229 * tree-pass.h (pass_stdarg): Add.
5230 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5231 * tree-stdarg.c: New file.
5232 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5233 (tree-stdarg.o): Add dependencies.
5234 * function.h (struct function): Add va_list_gpr_size and
5235 va_list_fpr_size fields.
5236 * function.c (allocate_struct_function): Initialize them.
5238 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5239 va_list_{g,f}pr_counter_field.
5240 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5241 area will not be used. Only save registers that tree-stdarg.c
5242 detected they need saving.
5243 (ix86_va_start): Don't set up fields that won't be used.
5245 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5246 va_list_{g,f}pr_counter_field.
5247 (setup_incoming_varargs): Don't do anything if reg_save
5248 area will not be used. Only save registers that tree-stdarg.c
5249 detected they need saving.
5250 (rs6000_va_start): Don't set up fields that won't be used.
5252 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5254 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5255 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5256 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5257 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5258 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5259 ATTR_NONNULL_1_4): New.
5261 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5263 PR tree-optimization/17697
5264 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5267 2004-09-28 Per Bothner <per@bothner.com>
5269 * profile.c (branch_prob): Pass correct value to output_location,
5270 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5272 2004-09-28 Richard Henderson <rth@redhat.com>
5275 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5276 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5277 * tree-ssa-ccp.c (replace_uses_in): Use it.
5278 * tree-ssa-dom.c (cprop_operand): Likewise.
5280 2004-09-28 Jeff Law <law@redhat.com>
5282 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5283 that no outgoing edges be left in the duplicate block. Do no
5284 update information on outgoing edges or PHI nodes in target
5286 (remove_ctrl_stmt_and_useless_edges): Renamed from
5287 remove_last_stmt_and_useless_edges. Handle case where the
5288 block is empty or has no control statements. Do not update edge
5290 (thread_block): Create a template block rather than copying the
5291 original block every time. Create outgoing edges from the
5292 duplicate blocks and update PHIs at the target of the outgoing
5293 edges here. Fix edge flags for the original block if necessary.
5294 * cfghooks (duplicate_block): No longer assert that the original
5295 block has incoming edges.
5297 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5299 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5300 Reg Vars to enforce register allocation with general constraints.
5301 (Explicit Reg Vars): Clarify relation to asm statements.
5302 (Local Reg Vars): Similar.
5304 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5306 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5307 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5308 build_control_flow, new_edge): Remove.
5309 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5310 (bitlst, bitlst_table_last, bitlst_table): Remove.
5311 (bblst): Store basic_block pointer instead of block index.
5312 (bblst_table): Likewise.
5313 (edgelst): Store edge pointer instead of edge index.
5314 (edgelst_table, edgelst_last): New variables.
5315 (extract_bitlst): Rename to ...
5316 (extract_edgelst): ... this. Return edge pointers, not indices.
5317 (split_edges): Update call.
5318 (rgn_edges): Store edge pointers instead of indices.
5319 (edge_to_bit): Remove.
5320 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5321 (SET_EDGE_TO_BIT): New macro.
5322 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5323 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5324 data structures instead of haifa_edge et al. Use edge pointers
5325 instead of edge indices everywhere.
5326 (compute_dom_prob_ps): Use standard CFG data structures. Account
5328 (compute_trg_info): Likewise.
5329 (propagate_deps): Likewise.
5330 (debug_candidate): Account for bblst data structure change.
5331 (check_live_1, update_live_1, is_pfree): Likewise.
5332 (IS_REACHABLE): Use standard CFG data structures.
5333 (init_ready_list): Update bblst_table/edgelst_table allocation.
5334 (schedule_region): Update alloc/cleanup code to data structure
5335 changes. Use edge->aux to store per-region edge index.
5336 (init_regions): No longer call build_control_flow. Do not
5337 create edge list any more.
5339 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5341 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5342 * combine.c (can_combine_p): Likewise.
5343 * local-alloc. (update_equiv_regs): Likewise.
5345 2004-09-28 Richard Henderson <rth@redhat.com>
5348 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5349 Don't check VOIDmode here. Force PLUS operands to common type.
5350 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5351 Pmode if given a non pointer type.
5353 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5356 * optabs.c (expand_binop): Force constants to the correct mode.
5358 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5360 * config/s390/s390.c (s390_adjust_cost): Remove.
5361 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5362 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5363 * config/s390/s390.md ("main_pool"): Use "larl" type
5364 attribute if TARGET_CPU_ZARCH.
5366 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5368 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5371 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5373 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5376 2004-09-28 Steven Bosscher <stevenb@suse.de>
5378 * common.opt (flag_gcse_sm): Disable by default.
5379 (flag_gcse_las): Likewise.
5380 (flag_web): Likewise. Create from this file.
5381 * flags.h: Remove flag_web declaration.
5382 * toplev.c (flag_web): Likewise.
5383 (process_options): Never set flag_web.
5385 2004-09-28 Steven Bosscher <stevenb@suse.de>
5387 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5388 * tree-ssa-propagate.c: Include vec.h.
5389 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5391 (cfg_blocks_add): Assert the block is not already in the worklist.
5392 Update uses of interesting_ssa_edges and varying_ssa_edges.
5393 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5394 ssa_propagate): Likewise.
5396 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5399 * c-decl.c (start_decl): Check for initializing incomplete array
5401 (build_compound_literal): Check for TYPE being error_mark_node.
5402 * c-parse.in (primary): Check for VLA compound literals.
5404 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5406 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5407 with --disable-checking.
5409 2004-09-28 Devang Patel <dpatel@apple.com>
5411 * tree-pretty-print.c (dump_generic_node): Print vector types.
5413 2004-09-28 Nick Clifton <nickc@redhat.com>
5415 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5416 invocation of the function sh_init_cumulative_args.
5417 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5418 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5419 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5420 * config/sh/sh.c (sh_init_cumulative_args): New function based
5421 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5422 heuristic added to determine the setting of force_mem when a
5423 library function is being called.
5425 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5427 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5428 Skip constant arguments.
5430 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5432 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5433 volatile type, mark the tag volatile.
5434 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5437 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5439 * tree.def (vec_cond_expr): Fix. Change 'e'
5442 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5444 * basic-block.h: Fix a comment typo.
5446 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5448 * optabs.c, optabs.h: Fix comment typos.
5450 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5452 * config/sparc/sparc.md (call_address_struct_value_sp32):
5453 Properly mask the immediate field of the 'unimp' instruction.
5454 (call_symbolic_struct_value_sp32): Likewise.
5456 2004-09-28 Ben Elliston <bje@au.ibm.com>
5457 Steven Bosscher <stevenb@suse.de>
5458 Andrew Pinski <pinskia@physics.uc.edu>
5460 Merge from edge-vector-branch:
5461 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5462 (struct edge_def): Remove pred_next, succ_next members.
5463 (struct basic_block_def): Remove pred, succ members. Add preds
5464 and succs members of type VEC(edge).
5465 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5466 (BRANCH_EDGE): Likewise.
5467 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5468 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5469 (edge_iterator): New.
5470 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5471 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5472 (FOR_EACH_EDGE): New.
5473 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5475 (rotate_loop): Likewise.
5476 (find_traces_1_route): Likewise.
5477 (bb_to_key): Likewise.
5478 (connect_traces): Likewise.
5479 (copy_bb_p): Likewise.
5480 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5481 (add_labels_and_missing_jumps): Likewise.
5482 (fix_up_fall_thru_edges): Likewise.
5483 (find_jump_block): Likewise.
5484 (fix_crossing_conditional_branches): Likewise.
5485 (fix_crossing_unconditional_branches): Likewise.
5486 (add_reg_crossing_jump_notes): Likewise.
5487 * bt-load.c (augment_live_range): Likewise.
5488 * cfg.c (clear_edges): Likewise.
5489 (unchecked_make_edge): Likewise.
5490 (cached_make_edge): Likewise.
5491 (make_single_succ_edge): Likewise.
5492 (remove_edge): Likewise.
5493 (redirect_edge_succ_nodup): Likewise.
5494 (check_bb_profile): Likewise.
5495 (dump_flow_info): Likewise.
5496 (alloc_aux_for_edges): Likewise.
5497 (clear_aux_for_edges): Likewise.
5498 (dump_cfg_bb_info): Likewise.
5499 * cfganal.c (forwarder_block_p): Likewise.
5500 (can_fallthru): Likewise.
5501 (could_fall_through): Likewise.
5502 (mark_dfs_back_edges): Likewise.
5503 (set_edge_can_fallthru_flag): Likewise.
5504 (find_unreachable_blocks): Likewise.
5505 (create_edge_list): Likewise.
5506 (verify_edge_list): Likewise.
5507 (add_noreturn_fake_exit_edges): Likewise.
5508 (connect_infinite_loops_to_exit): Likewise.
5509 (flow_reverse_top_sort_order_compute): Likewise.
5510 (flow_depth_first_order_compute): Likewise.
5511 (flow_preorder_transversal_compute): Likewise.
5512 (flow_dfs_compute_reverse_execute): Likewise.
5513 (dfs_enumerate_from): Likewise.
5514 (compute_dominance_frontiers_1): Likewise.
5515 * cfgbuild.c (make_edges): Likewise.
5516 (compute_outgoing_frequencies): Likewise.
5517 (find_many_sub_basic_blocks): Likewise.
5518 (find_sub_basic_blocks): Likewise.
5519 * cfgcleanup.c (try_simplify_condjump): Likewise.
5520 (thread_jump): Likewise.
5521 (try_forward_edges): Likewise.
5522 (merge_blocks_move): Likewise.
5523 (outgoing_edges_match): Likewise.
5524 (try_crossjump_to_edge): Likewise.
5525 (try_crossjump_bb): Likewise.
5526 (try_optimize_cfg): Likewise.
5527 (merge_seq_blocks): Likewise.
5528 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5529 (expand_gimple_basic_block): Likewise.
5530 (construct_init_block): Likewise.
5531 (construct_exit_block): Likewise.
5532 * cfghooks.c (verify_flow_info): Likewise.
5533 (dump_bb): Likewise.
5534 (delete_basic_block): Likewise.
5535 (split_edge): Likewise.
5536 (merge_blocks): Likewise.
5537 (make_forwarder_block): Likewise.
5538 (tidy_fallthru_edges): Likewise.
5539 (can_duplicate_block_p): Likewise.
5540 (duplicate_block): Likewise.
5541 * cfglayout.c (fixup_reorder_chain): Likewise.
5542 (fixup_fallthru_exit_predecessor): Likewise.
5543 (can_copy_bbs_p): Likewise.
5544 (copy_bbs): Likewise.
5545 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5546 (flow_loop_entry_edges_find): Likewise.
5547 (flow_loop_exit_edges_find): Likewise.
5548 (flow_loop_nodes_find): Likewise.
5549 (mark_single_exit_loops): Likewise.
5550 (flow_loop_pre_header_scan): Likewise.
5551 (flow_loop_pre_header_find): Likewise.
5552 (update_latch_info): Likewise.
5553 (canonicalize_loop_headers): Likewise.
5554 (flow_loops_find): Likewise.
5555 (get_loop_body_in_bfs_order): Likewise.
5556 (get_loop_exit_edges): Likewise.
5557 (num_loop_branches): Likewise.
5558 (verify_loop_structure): Likewise.
5559 (loop_latch_edge): Likewise.
5560 (loop_preheader_edge): Likewise.
5561 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5562 (expected_loop_iterations): Likewise.
5563 * cfgloopmanip.c (remove_bbs): Likewise.
5564 (fix_bb_placement): Likewise.
5565 (fix_irreducible_loops): Likewise.
5566 (remove_path): Likewise.
5567 (scale_bbs_frequencies): Likewise.
5568 (loopify): Likewise.
5570 (fix_loop_placement): Likewise.
5571 (loop_delete_branch_edge): Likewise.
5572 (duplicate_loop_to_header_edge): Likewise.
5573 (mfb_keep_just): Likewise.
5574 (create_preheader): Likewise.
5575 (force_single_succ_latches): Likewise.
5576 (loop_split_edge_with): Likewise.
5577 (create_loop_notes): Likewise.
5578 * cfgrtl.c (rtl_split_block): Likewise.
5579 (rtl_merge_blocks): Likewise.
5580 (rtl_can_merge_blocks): Likewise.
5581 (try_redirect_by_replacing_jump): Likewise.
5582 (force_nonfallthru_and_redirect): Likewise.
5583 (rtl_tidy_fallthru_edge): Likewise.
5584 (commit_one_edge_insertion): Likewise.
5585 (commit_edge_insertions): Likewise.
5586 (commit_edge_insertions_watch_calls): Likewise.
5587 (rtl_verify_flow_info_1): Likewise.
5588 (rtl_verify_flow_info): Likewise.
5589 (purge_dead_edges): Likewise.
5590 (cfg_layout_redirect_edge_and_branch): Likewise.
5591 (cfg_layout_can_merge_blocks_p): Likewise.
5592 (rtl_flow_call_edges_add): Likewise.
5593 * cse.c (cse_cc_succs): Likewise.
5594 * df.c (hybrid_search): Likewise.
5595 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5596 (calc_dfs_tree): Likewise.
5597 (calc_idoms): Likewise.
5598 (recount_dominator): Likewise.
5599 * domwalk.c (walk_dominator_tree): Likewise.
5600 * except.c (emit_to_new_bb_before): Likewise.
5601 (connect_post_landing_pads): Likewise.
5602 (sjlj_emit_function_enter): Likewise.
5603 (sjlj_emit_function_exit): Likewise.
5604 (finish_eh_generation): Likewise.
5605 * final.c (compute_alignments): Likewise.
5606 * flow.c (calculate_global_regs_live): Likewise.
5607 (initialize_uninitialized_subregs): Likewise.
5608 (init_propagate_block_info): Likewise.
5609 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5610 * gcse.c (find_implicit_sets): Likewise.
5611 (bypass_block): Likewise.
5612 (bypass_conditional_jumps): Likewise.
5613 (compute_pre_data): Likewise.
5614 (insert_insn_end_bb): Likewise.
5615 (insert_store): Likewise.
5616 (remove_reachable_equiv_notes): Likewise.
5617 * global.c (global_conflicts): Likewise.
5618 (calculate_reg_pav): Likewise.
5619 * graph.c (print_rtl_graph_with_bb): Likewise.
5620 * ifcvt.c (mark_loop_exit_edges): Likewise.
5621 (merge_if_block): Likewise.
5622 (find_if_header): Likewise.
5623 (block_jumps_and_fallthru_p): Likewise.
5624 (find_if_block): Likewise.
5625 (find_cond_trap): Likewise.
5626 (block_has_only_trap): Likewise.
5627 (find_if_case1): Likewise.
5628 (find_if_case_2): Likewise.
5629 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5630 (perfect_nestify): Likewise.
5631 * lcm.c (compute_antinout_edge): Likewise.
5632 (compute_laterin): Likewise.
5633 (compute_available): Likewise.
5634 (compute_nearerout): Likewise.
5635 * loop-doloop.c (doloop_modify): Likewise.
5636 * loop-init.c (loop_optimizer_init): Likewise.
5637 * loop-invariant.c (find_exits): Likewise.
5638 * loop-iv.c (simplify_using_initial_values): Likewise.
5639 (check_simple_exit): Likewise.
5640 (find_simple_exit): Likewise.
5641 * loop-unroll.c (peel_loop_completely): Likewise.
5642 (unroll_loop_constant_iterations): Likewise.
5643 (unroll_loop_runtime_iterations): Likewise.
5644 * loop-unswitch.c (may_unswitch_on): Likewise.
5645 (unswitch_loop): Likewise.
5646 * modulo-sched.c (generate_prolog_epilog): Likewise.
5647 (sms_schedule): Likewise.
5648 * postreload-gcse.c (eliminate_partially_redundant_load):
5650 * predict.c (can_predict_insn_p): Likewise.
5651 (set_even_probabilities): Likewise.
5652 (combine_predictions_for_bb): Likewise.
5653 (predict_loops): Likewise.
5654 (estimate_probability): Likewise.
5655 (tree_predict_by_opcode): Likewise.
5656 (tree_estimate_probability): Likewise.
5657 (last_basic_block_p): Likewise.
5658 (propagate_freq): Likewise.
5659 (estimate_loops_at_level): Likewise.
5660 (estimate_bb_frequencies): Likewise.
5661 * profile.c (instrument_edges): Likewise.
5662 (get_exec_counts): Likewise.
5663 (compute_branch_probabilities): Likewise.
5664 (branch_prob): Likewise.
5665 * ra-build.c (live_in): Likewise.
5666 * ra-rewrite.c (rewrite_program2): Likewise.
5667 * ra.c (reg_alloc): Likewise.
5668 * reg-stack.c (reg_to_stack): Likewise.
5669 (convert_regs_entry): Likewise.
5670 (compensate_edge): Likewise.
5671 (convert_regs_1): Likewise,
5672 (convert_regs_2): Likewise.
5673 (convert_regs): Likewise.
5674 * regrename.c (copyprop_hardreg_forward): Likewise.
5675 * reload1.c (fixup_abnormal_edges): Likewise.
5676 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5677 (sbitmap_insersection_of_preds): Likewise.
5678 (sbitmap_union_of_succs): Likewise.
5679 (sbitmap_union_of_preds): Likewise.
5680 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5681 (fix_basic_block_boundaries): Likewise.
5682 (sched_ebbs): Likewise.
5683 * sched-rgn.c (build_control_flow): Likewise.
5684 (find_rgns): Likewise.
5685 * tracer.c (find_best_successor): Likewise.
5686 (find_best_predecessor): Likewise.
5687 (tail_duplicate): Likewise.
5688 * tree-cfg.c (make_edges): Likewise.
5689 (make_ctrl_stmt_edges): Likewise.
5690 (make_goto_expr_edges): Likewise.
5691 (tree_can_merge_blocks_p): Likewise.
5692 (tree_merge_blocks): Likewise.
5693 (cfg_remove_useless_stmts_bb): Likewise.
5694 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5695 (tree_block_forwards_to): Likewise.
5696 (cleanup_control_expr_graph): Likewise.
5697 (find_taken_edge): Likewise.
5698 (dump_cfg_stats): Likewise.
5699 (tree_cfg2vcg): Likewise.
5700 (disband_implicit_edges): Likewise.
5701 (tree_find_edge_insert_loc): Likewise.
5702 (bsi_commit_edge_inserts): Likewise.
5703 (tree_split_edge): Likewise.
5704 (tree_verify_flow_info): Likewise.
5705 (tree_make_forwarder_block): Likewise.
5706 (tree_forwarder_block_p): Likewise.
5707 (thread_jumps): Likewise.
5708 (tree_try_redirect_by_replacing_jump): Likewise.
5709 (tree_split_block): Likewise.
5710 (add_phi_args_after_copy_bb): Likewise.
5711 (rewrite_to_new_ssa_names_bb): Likewise.
5712 (dump_function_to_file): Likewise.
5713 (print_pred_bbs): Likewise.
5714 (print_loop): Likewise.
5715 (tree_flow_call_edges_add): Likewise.
5716 (split_critical_edges): Likewise.
5717 (execute_warn_function_return): Likewise.
5718 (extract_true_false_edges_from_block): Likewise.
5719 * tree-if-conv.c (tree_if_conversion): Likewise.
5720 (if_convertable_bb_p): Likewise.
5721 (find_phi_replacement_condition): Likewise.
5722 (combine_blocks): Likewise.
5723 * tree-into-ssa.c (compute_global_livein): Likewise.
5724 (ssa_mark_phi_uses): Likewise.
5725 (ssa_rewrite_initialize_block): Likewise.
5726 (rewrite_add_phi_arguments): Likewise.
5727 (ssa_rewrite_phi_arguments): Likewise.
5728 (insert_phi_nodes_for): Likewise.
5729 (rewrite_into_ssa): Likewise.
5730 (rewrite_ssa_into_ssa): Likewise.
5731 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5732 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5733 (rewrite_trees): Likewise.
5734 * tree-pretty-print.c (dump_bb_header): Likewise.
5735 (dump_implicit_edges): Likewise.
5736 * tree-sra.c (insert_edge_copies): Likewise.
5737 (find_obviously_necessary_stmts): Likewise.
5738 (remove_data_stmt): Likewise.
5739 * tree-ssa-dom.c (thread_across_edge): Likewise.
5740 (dom_opt_finalize_block): Likewise.
5741 (single_incoming_edge_ignoring_loop_edges): Likewise.
5742 (record_equivalences_from_incoming_edges): Likewise.
5743 (cprop_into_successor_phis): Likewise.
5744 * tree-ssa-live.c (live_worklist): Likewise.
5745 (calculate_live_on_entry): Likewise.
5746 (calculate_live_on_exit): Likewise.
5747 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5748 (copy_loop_headers): Likewise.
5749 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5750 (fill_always_executed_in): Likewise.
5751 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5752 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5753 (compute_phi_arg_on_exit): Likewise.
5754 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5755 (get_loops_exit): Likewise.
5756 (split_loop_exit_edge): Likewise.
5757 (ip_normal_pos): Likewise.
5758 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5760 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5761 (replace_phi_with_stmt): Likewise.
5762 (value_replacement): Likewise.
5763 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5764 (insert_aux): Likewise.
5765 (init_pre): Likewise.
5766 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5767 (simulate_block): Likewise.
5768 (ssa_prop_init): Likewise.
5769 * tree-ssa-threadupdate.c (thread_block): Likewise.
5770 (create_block_for_threading): Likewise.
5771 (remove_last_stmt_and_useless_edges): Likewise.
5772 * tree-ssa.c (verify_phi_args): Likewise.
5773 (verify_ssa): Likewise.
5774 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5775 (find_tail_calls): Likewise.
5776 (eliminate_tail_call): Likewise.
5777 (tree_optimize_tail_calls_1): Likewise.
5778 * tree-vectorizer.c (vect_transform_loop): Likewise.
5779 * var-tracking.c (prologue_stack_adjust): Likewise.
5780 (vt_stack_adjustments): Likewise.
5781 (vt_find_locations): Likewise.
5782 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5783 * config/i386/i386.c (ix86_pad_returns): Likewise.
5784 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5785 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5787 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5790 * config/sparc/sparc.c (struct machine_function): New field
5791 'leaf_function_p' and 'prologue_data_valid_p'.
5792 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5793 to conveniently access the above fields.
5794 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5795 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5796 of the generic flavor 'current_function_uses_only_leaf_regs'.
5797 (eligible_for_sibcall_delay): Likewise.
5798 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5799 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5800 (sparc_asm_function_prologue): Add sanity check for the assumption
5801 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5802 (sparc_can_use_return_insn_p): New function.
5803 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5804 (output_restore): Likewise.
5805 (output_sibcall): Likewise.
5806 (sparc_output_mi_thunk): Likewise.
5807 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5808 * config/sparc/sparc.md (return): New expander.
5810 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5812 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5815 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5816 (bit_from_pos): Likewise.
5817 (byte_from_pos): Likewise.
5818 (pos_from_bit): Likewise.
5819 (normalize_offset): Likewise.
5820 (place_field): Likewise.
5821 (finalize_type_size): Likewise.
5822 (layout_type): Likewise.
5823 * tree.c (build_index_type): Likewise.
5825 2004-09-27 Devang Patel <dpatel@apple.com>
5827 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5828 * genopinit.c (optabs): New entry for vcond_gen_code and
5830 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5831 (get_rtx_code): New function.
5832 (vector_compare_rtx): New function.
5833 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5834 (expand_vec_cond_expr_p): New function.
5835 (expand_vec_cond_expr): New function.
5836 (get_vcond_icode): New function.
5837 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5838 (vcond_gen_code, vcondu_gen_code): Same.
5840 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5842 * Makefile.in (STAGESTUFF): Split into ...
5843 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5844 (mostlyclean): Update.
5845 (stage1-start, stage2-start, stage3-start, stage4-start,
5846 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5847 Move the STAGEMOVESTUFF.
5849 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5851 * system.h (getpagesize): Return 'int' instead of 'long'.
5853 2004-09-27 Michael Matz <matz@suse.de>
5857 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5858 bmp_iter_and_init): Shift by bit_in_word.
5860 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5862 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5863 * configure.ac: Don't sinclude it here.
5864 * configure: Regenerate.
5866 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5868 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5871 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5874 * c-typeck.c (build_component_ref): Name type involved in
5875 diagnostic for structure or union without a member of the given
5878 2004-09-27 DJ Delorie <dj@redhat.com>
5880 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5881 .comm alignment is bytes, not bits.
5883 2004-09-27 Devang Patel <dpatel@apple.com>
5885 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5886 (print_call_name): Do not print VEC_COND_EXPR.
5888 2004-09-27 Devang Patel <dpatel@apple.com>
5890 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5892 2004-09-27 Jan Hubicka <jh@suse.cz>
5894 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5896 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5898 * bitmap.h: Fix a comment typo.
5900 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5902 * libgcc2.c (getpagesize): Change type of return value to int.
5904 2004-09-26 Matt Austern <austern@apple.com>
5906 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5909 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5911 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5912 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5913 (bitmap_iterator): New type.
5914 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5915 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5916 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5917 bmp_iter_and_init, bmp_iter_and_next): New functions.
5918 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5919 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5920 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5921 * bitmap.c (bitmap_print): Ditto.
5922 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5923 btr_def_live_range): Ditto.
5924 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5925 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5927 * ddg.c (build_inter_loop_deps): Ditto.
5928 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5930 * except.c (remove_eh_handler): Ditto.
5931 * flow.c (reg_set_to_hard_reg_set): Ditto.
5932 * gcse.c (clear_modify_mem_tables): Ditto.
5933 * global.c (build_insn_chain): Ditto.
5934 * ifcvt.c (dead_or_predicable): Ditto.
5935 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5937 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5938 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5939 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5940 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5941 tree_purge_all_dead_eh_edges): Ditto.
5942 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5943 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5944 rewrite_ssa_into_ssa): Ditto.
5945 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5946 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5948 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5949 compute_flow_sensitive_aliasing, maybe_create_global_var,
5950 dump_points_to_info_for): Ditto.
5951 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5952 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5953 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5954 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5956 * tree-ssa-loop-ivopts.c (find_induction_variables,
5957 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5958 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5959 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5961 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5962 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5963 add_call_read_ops): Ditto.
5964 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5966 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5968 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5969 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5971 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5973 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5974 reflect size of memory regions being compared.
5976 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5978 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5979 expressions. Always clear MEM_SIZE and alias set.
5981 2004-09-26 Roger Sayle <roger@eyesopen.com>
5982 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5985 * stor-layout.c (compute_record_mode): For records with a single
5986 field, only use the field's mode if its size matches what we'd
5987 have choosen for the record ourselves. This forces the use of
5988 BLKmode for packed records that don't completely fill a mode.
5990 2004-09-26 Roger Sayle <roger@eyesopen.com>
5993 * combine.c (force_to_mode): Remove dubious early return test that
5994 inhibits further optimization.
5996 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5998 * profile.c: Fix a comment typo.
6000 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6003 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6004 with varying offset.
6005 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6006 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6008 (expr_invariant_in_loop_p): New function.
6009 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6010 component_ref_field_offset for COMPONENT_REFs. Do not allow
6011 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6012 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6013 MISALIGNED_INDIRECT_REFs.
6014 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6015 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6016 MISALIGNED_INDIRECT_REFs.
6018 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6021 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6022 -std and -ansi options.
6024 2004-09-26 Jan Hubicka <jh@suse.cz>
6026 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6027 for nested functions whose proper parent has not been output.
6029 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6030 when re-constructing profile previously invalidated by loop.
6032 2004-09-25 Dale Johannesen <dalej@apple.com>
6034 * tree-gimple.c: Move GIMPLE definition...
6035 * doc/tree-ssa.texi: here.
6037 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6039 * tree-vectorizer.c: Fix a comment typo.
6041 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6043 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6044 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6045 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6046 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6048 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6050 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6052 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6054 * doc/passes.texi: Fix a typo.
6056 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6058 * tree-optimize.c (init_tree_optimization_passes): Add
6060 * tree-pass.h (pass_record_bounds): Declare.
6061 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6064 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6066 PR tree-optimization/17474
6067 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6068 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6070 2004-09-25 Jan Hubicka <jh@suse.cz>
6072 * predict.c (counts_to_freqs): Make global.
6073 * predict.h (counts_to_freqa): Declare.
6074 * profile.c (compute_branch_probabilities): Compute frequencies
6075 * tree-profile.c (do_tree_profiling): Refine conditional on when
6076 tree profiling pass is needed.
6078 * passes.c (rest_of_handle_cfg): Disable const/pure function
6079 detection when doing tree based profiling.
6081 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6084 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6086 * config/mips/mips.h (struct mips_args): Clarify comments.
6087 * config/mips/mips.c (struct mips_arg_info): Likewise.
6088 (mips_arg_info): Don't allow fpr_p to affect the register or
6089 stack alignment. Remove o64 silliness.
6090 (function_arg): Deal with the o32 float,float case specially.
6092 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6094 * config/mips/mips.md (loadx, storex): Define for V2SF.
6096 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6098 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6099 * config/s390/s390.c (s390_back_chain_rtx): New function.
6100 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6101 Call anti_adjust_stack.
6102 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6103 only if compiling with back chain.
6104 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6105 back chain only if back chain enabled. Use s390_back_chain_rtx.
6107 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6109 * doc/trouble.texi: Remove obsolete information. Update
6110 information on how to regenerate fixincluded headers.
6112 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6115 * doc/invoke.texi: Document that
6116 -Wno-error-implicit-function-declaration is not accepted.
6118 2004-09-24 Richard Henderson <rth@redhat.com>
6120 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6121 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6123 (alpha_expand_mov): Allow unaligned vectors.
6124 (alpha_expand_unaligned_store): Use CONST0_RTX.
6125 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6127 2004-09-24 Jeff Law <law@redhat.com>
6129 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6131 (simplify_cond_and_lookup_avail_expr): Likewise.
6133 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6136 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6137 title. Document interaction with -fms-extensions.
6138 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6141 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6144 * doc/extend.texi: Document interaction of attribute noreturn and
6147 2004-09-24 Richard Henderson <rth@redhat.com>
6150 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6151 (som_hash, som_eq): New.
6152 (init_subregs_of_mode, record_subregs_of_mode): New.
6153 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6154 (invalid_mode_change_p): Likewise.
6155 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6156 * flow.c (mark_used_regs): Likewise.
6157 (life_analysis): Use init_subregs_of_mode.
6158 * regs.h (subregs_of_mode): Remove.
6159 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6161 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6163 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6164 type with the copy of the conditional.
6166 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6169 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6170 Prevent renaming if the aliasing sets of the type which the
6171 pointer points to are different.
6173 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6176 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6177 declarations of enumerators.
6178 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6179 for redefinition. Check for nested redefinition.
6180 (finish_struct): Don't check for nested redefinition.
6181 (start_enum): Check for nested redefinition.
6183 2004-09-24 Devang Patel <dpatel@apple.com>
6185 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6186 only when necesssary.
6187 (combine_blocks): Combine loop header and exit block.
6189 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6191 * hooks.c (hook_tree_tree_bool_null): New.
6192 * hooks.h (hook_tree_tree_bool_null): Declare it.
6193 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6194 * targhooks.c (default_fold_builtin): Remove.
6195 * targhooks.h (default_fold_builtin): Remove.
6197 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6199 PR rtl-optimization/17625
6200 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6202 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6205 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6206 Reject if any of the operands occur in an abnormal PHI.
6208 2004-09-24 Andreas Schwab <schwab@suse.de>
6210 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6213 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6215 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6216 if the GNU assembler is used.
6217 (sparc-*-solaris2*): Likewise.
6218 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6219 (dbxout_function_end): Protect N_ENSYM with it.
6220 (dbxout_begin_prologue): Protect N_BNSYM with it.
6221 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6222 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6223 * config/sparc/sol2-gas.h: New file.
6225 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6228 * Makefile.in (@set_gcc_lib_path@): Added.
6230 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6231 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6232 * configure: Regenerated.
6234 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6237 * c-typeck.c (build_c_cast): Improve wording of
6238 -Wbad-function-cast diagnostic.
6240 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6243 * config/cris/cris.md (moverside, movemside): Rename variable
6244 "reg" to "otherop". To generate canonical RTX, check that otherop
6245 isn't constant instead of checking that operand 1 is a register.
6247 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6249 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6251 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6252 Jakub Jelinek <jakub@redhat.com>
6254 * tree-flow.h (find_new_referenced_vars): Add prototype.
6255 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6257 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6259 (mark_new_vars_to_rename): Walk through all operands.
6260 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6261 (execute_fold_all_builtins): Use it.
6262 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6264 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6266 * gthr-tpf.h: New file.
6267 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6268 * gthr.h: Use gthr-tpf.h on TPF OS.
6270 2004-09-23 Jeff Law <law@redhat.com>
6272 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6273 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6274 (substitute_and_fold): Likewise.
6275 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6276 except invariants from SSA_NAME_VALUE.
6277 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6278 and SET_SSA_NAME_EQUIV.
6279 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6280 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6281 (record_equality, cprop_into_successor_phis): Likewise.
6282 (record_equivalences_from_stmt, cprop_operand): Likewise.
6283 (lookup_avail_expr): Likewise.
6284 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6285 from SSA_NAME_VALUE.
6286 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6287 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6288 annotation from the VALUE_HANDLE field.
6290 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6294 * tree.c (reconstruct_complex_type): Remove extra "this".
6295 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6296 Add V4SFmode to case statement.
6298 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6301 * doc/extend.texi, doc/invoke.texi: Document interaction of
6302 -fno-builtin with format checks. Note that built-in functions
6303 have effects beyond generating code that avoids calls to those
6306 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6308 PR tree-optimization/17533
6309 * dominance.c (verify_dominators): Tolerate even more incorrect
6310 dominance data during error message printing.
6311 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6312 and edges more correctly.
6314 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6316 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6318 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6319 MISALIGNED_INDIRECT_REF.
6320 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6321 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6323 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6324 (find_interesting_uses_address): Likewise.
6325 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6326 (build_fold_addr_expr_with_type): Likewise.
6327 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6328 * print-rtl.c (print_mem_expr): Likewise.
6329 * tree-dump.c (dequeue_and_dump): Likewise.
6330 * tree-eh.c (tree_could_trap_p): Likewise.
6331 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6332 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6333 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6335 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6336 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6337 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6338 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6339 (add_address_candidates, rewrite_address_base): Likewise.
6340 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6342 * tree.c (staticp, build1_stat): Likewise.
6344 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6345 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6346 * tree-ssa-operands.c (get_expr_operands): Likewise.
6347 * expr.c (expand_expr_real_1): Likewise.
6349 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6351 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6353 (expand_ternary_op): New function.
6354 * genopinit.c (optabs): Handle the new optabs.
6355 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6356 (init_optabs): Initialize vec_realign_load_optab.
6357 (expand_ternary_op): New functions.
6359 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6360 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6361 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6362 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6363 * target.h (struct vectorize): New member for struct gcc_target.
6364 (misaligned_mem_ok): New member for targetm.vectorize.
6365 (builtin_mask_for_load): Likewise.
6366 (builtin_mask_for_store): Likewise.
6367 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6368 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6370 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6372 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6373 (vec_realign_load_v16qi): New define_insn.
6374 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6375 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6376 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6377 (altivec_builtin_mask_for_store): New variables.
6378 (rs6000_builtin_mask_for_load): New function. Implements
6379 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6380 (rs6000_builtin_mask_for_store): New function. Implements
6381 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6382 (rs6000_expand_builtin): Expand the target builtins
6383 builtin_mask_for_load and builtin_mask_for_store.
6384 (altivec_init_builtins): Initialize the new target builtins.
6385 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6386 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6388 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6389 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6390 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6391 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6392 arguments, and create an indirect_ref with its return value data_ref.
6393 Check aligned_access_p.
6394 (vectorizable_load): Handle misaligned loads, using software-pipelined
6395 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6396 vec_realign_load_optab is supported, or using a scheme without
6397 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6398 misaligned_mem_ok is supported.
6400 (vect_finish_stmt_generation): Typo.
6401 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6402 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6403 presence of misaligned loads.
6404 (vect_analyze_data_ref_access): Add check for constant init.
6405 (vect_get_symbl_and_dr): Remove duplicate line.
6406 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6408 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6410 * builtins.c: Fix a comment typo.
6412 2004-09-23 Jan Hubicka <jh@suse.cz>
6414 * profile.c (branch_prob): Do not verify flow info in the middle of the
6417 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6419 * cfgloop.h (update_single_exits_after_duplication): Declare.
6420 (loopify, split_loop_bb): Declaration changed.
6421 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6423 (loopify): Added redirect_all_edges argument.
6424 (update_single_exits_after_duplication): Export.
6425 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6426 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6427 tree_ssa_loop_version): Declare.
6428 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6429 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6430 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6431 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6433 * tree-ssa-loop-unswitch.c: New file.
6434 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6435 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6436 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6437 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6438 * tree-pass.h (pass_unswitch): Declare.
6439 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6440 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6441 * doc/passes.texi: Documen tree level loop unswitching.
6443 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6445 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6447 2004-09-22 Eric Christopher <echristo@redhat.com>
6449 * builtins.c (simplify_builtin_va_start): Remove.
6450 (simplify_builtin): Ditto.
6451 (fold_builtin_strchr): Ditto.
6452 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6453 (expand_builtin): Fix up for above changes.
6454 (fold_builtin_1): Add new folders. Change for above.
6455 (expand_builtin_va_start): Call fold_builtin_next_arg.
6456 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6457 * tree.h: Remove prototype for simplify_builtin.
6459 2004-09-23 Jan Hubicka <jh@suse.cz>
6462 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6463 of fully inlined functions.
6464 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6467 * cfgexpand.c (add_reg_br_prob_note): New function.
6468 (expand_gimple_cond_expr): Use it.
6469 (tree_expand_cfg): No longer kill the profile.
6470 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6471 only if it is present.
6472 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6473 * predict.c (combine_predictions_for_insn): Set the probabilities
6474 based on REG_BR_PROB note if present.
6475 * predict.c (branch_prob): Profile is read only with
6476 flag_branch_probabilities.
6478 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6480 * aclocal.m4: Add in gettext's m4 includes.
6481 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6482 * configure.ac: Add in check for iconv.h
6483 * configure: Regenerate.
6485 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6487 * aclocal.m4: Update for rename of gettext-sister.m4.
6489 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6491 Fix PR tree-optimization/17587
6492 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6493 (insert_aux): Instead of here.
6495 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6497 PR tree-optimization/16721
6498 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6499 * tree-ssa-alias.c (create_memory_tag): Move setting of
6500 TREE_THIS_VOLATILE ...
6501 (get_tmt_for): ... here.
6503 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6505 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6506 (conditional_trap expander): Reject inappropriate CCmodes.
6507 (conditional trap insn): Use V9 syntax if possible.
6509 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6512 * c-typeck.c (build_component_ref): Don't special-case
6515 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6517 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6520 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6522 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6523 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6524 TRUTH_XOR_EXPR): Mention the restriction on types.
6526 2004-09-22 Matt Austern <austern@apple.com>
6528 * config/darwin.c (darwin_make_decl_one_only):
6529 Allow coalesced symbol to appear in static archive's table of contents
6531 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6533 PR tree-optimization/17512
6534 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6537 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6539 * dbxout.c (get_lang_number): Do not define if
6540 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6542 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6545 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6546 builtin_define ("__USE_INIT_FINI__").
6548 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6550 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6551 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6552 * config/s390/s390.h (TARGET_TPF): New macro.
6553 * config/s390/s390.md ("eh_return"): New expander.
6554 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6555 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6556 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6557 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6558 (STACK_POINTER_OFFSET): Increase to 448.
6559 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6560 (TPF_LOC_DIFF_OFFSET): New macro.
6561 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6563 (__isPATrange): Add prototype.
6564 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6565 * config/s390/tpf-eh.c: New file.
6567 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6569 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6570 operands in an integer comparison.
6571 * tree-cfg.c (find_taken_edge): Call fold() to determine
6572 whether the predicate is known.
6574 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6576 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6577 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6578 Create build and doc directories along with the language directories.
6579 Don't create doc directory separately.
6580 * configure: Regenerate.
6581 * Makefile.in: Create all object and executables files built
6582 with the build compiler in a build/ directory.
6583 (genobjnames): Add missing build objects.
6584 (STAGESTUFF): Don't stage the gen* programs.
6585 (ggc-none.o): Define dependencies for the target compiler.
6586 (build-print-rtl.o): Rename to build/print-rtl.o.
6587 (build-errors.o): Rename to build/errors.o.
6588 (build-varray.o): Rename to build/varray.o.
6589 (maintainerclean): Delete the contents of the build directory.
6590 ($(genobjs): %.o): Explicitly use -o.
6591 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6592 (build/gengtype-lex.o): Likewise.
6593 (build/gengtype-yacc.o): Likewise.
6594 (build/gcov-iov.o): Likewise.
6596 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6598 * vec.h (VEC_space): Return true if there _is_ space.
6599 (VEC_reserve): Adjust.
6601 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6603 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6604 use FPRs for scalar, complex and vector types only.
6606 2004-09-21 Jeff Law <law@redhat.com>
6608 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6609 the opt_stats_d structure.
6610 (vrp_data): Change from a varray into a hash table.
6611 (vrp_hash_elt): New structure for elements in the vrp hash table.
6612 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6613 in the vrp hash table.
6614 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6615 initialization slightly to make it easier to read. No longer need
6616 to grow/clear the varray. Instead empty and delete the hash table.
6617 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6618 a varray to a hash table.
6619 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6621 * tree-ssa-ccp.c (get_default_value): If we have a constant
6622 value recorded for an SSA_NAME, then use that constant as
6623 the initial lattice value.
6624 (substitute_and_fold): Transfer equivalences discovered into
6627 * tree.h (SSA_NAME_EQUIV): Add comments.
6628 (SET_SSA_NAME_EQUIV): Similarly.
6630 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6632 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6634 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6636 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6638 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6639 (finish_decl): Likewise.
6641 2004-09-21 Devang Patel <dpatel@apple.com>
6643 * tree.def (VEC_COND_EXPR): New tree node.
6644 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6646 2004-09-21 Stan Shebs <shebs@apple.com>
6648 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6649 * config/rs6000/darwin-world.asm: Likewise.
6651 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6653 * tree-ssa.c (verify_def): Use print_generic_stmt,
6654 not debug_generic_stmt.
6655 (verify_use): Ditto.
6656 (verify_phi_args): Ditto.
6657 (verify_ssa): Ditto.
6659 2004-09-21 Paul Brook <paul@codesourcery.com>
6661 * varasm.c (default_assemble_integer): Return false for values wider
6662 than the target word size. Works around GAS bug.
6664 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6666 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6668 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6671 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6673 * c-typeck.c (build_function_call): Give name of object
6674 we are attempting to call in error message.
6675 * c-objc-common.c (c_tree_printer): Call pp_expression,
6676 not return false, for 'E' case.
6678 2004-09-21 Steven Bosscher <stevenb@suse.de>
6680 PR rtl-optimization/17482
6681 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6682 load_killed_in_block_p): Clarify comments.
6683 (record_last_reg_set_info): Make static inline.
6684 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6685 (record_opr_changes): New function to replace the above.
6686 (compute_hash_table): Clarify comments. Use record_opr_changes.
6687 (reg_set_between_after_reload_p): Clean up.
6688 (reg_used_between_after_reload_p): Likewise.
6689 (eliminate_partially_redundant_load): Clarify comments.
6691 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6693 PR rtl-optimization/17266
6694 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6696 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6698 PR rtl-optimization/14851
6699 * rtlanal.c (commutative_operand_precedence): Calculate
6700 precedence of stripped constant.
6702 2004-09-20 Jeff Law <law@redhat.com>
6703 Jan Hubicka <jh@suse.cz>
6705 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6706 initialize key elements here.
6707 (release_ssa_name): Zero the released SSA_NAME here.
6708 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6709 (struct tree_ssa_name): Add new "equiv" field.
6710 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6711 (tree_ssa_dominator_optimize): No longer allocate, resize or
6712 clear CONST_AND_COPIES.
6713 (get_value_for, set_value_for): Kill.
6714 (thread_across_edge): Get/set the equivalency using
6715 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6716 (restore_vars_to_original_value): Likewise.
6717 (record_equivalences_from_phis): Likewise.
6718 (record_dominating_conditions): Likewise.
6719 (record_const_or_copy, record_equality): Likewise.
6720 (lookup_avail_expr): Likewise.
6721 (record_equivalences_from_stmt, cprop_operand): Likewise.
6722 (cprop_into_successor_phis): No longer need to pass around
6723 CONST_AND_COPIES. Callers updated. Get equivalences via
6725 (cprop_into_phis): Likewise.
6727 2004-09-20 Matt Austern <austern@apple.com>
6728 Zack Weinberg <zack@codesourcery.com>
6730 * c-common.c (fix_string_type): Build the unqualified array
6731 type unconditionally, then use c_build_qualified_type to get
6732 the proper const-qualified variant, and set its
6733 TYPE_MAIN_VARIANT to refer to the unqualified type.
6734 * c-lex.c (c_lex_return_raw_string): New global.
6735 (c_lex_with_flags): Honor it.
6736 * c-pragma.h: Declare it.
6738 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6740 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6742 2004-09-21 Jan Hubicka <jh@suse.cz>
6745 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6746 (tree_rest_of_compilation): Cleanup.
6748 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6750 * config/s390/s390.c (s390_select_rtx_section): Remove.
6751 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6753 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6755 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6756 note to pretend a direct save from the original register when an
6757 intermediate register is used for the save.
6759 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6761 * tsystem.h (alloca): Provide a default definition.
6764 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6765 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6767 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6770 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6771 aliasing sets are the same rather than just conflicting.
6773 2004-09-20 Jan Hubicka <jh@suse.cz>
6777 * cgraph.c (cgraph_unnest_node): New function.
6778 (c_finalize): Rename to ....
6779 (c_warn_unused_result_recursivly): ... this one; do only the warning
6780 (finish_function): Finalize the toplevel function; do not lower nested tree.
6781 * cgraph.h (cgraph_unnest_node): Declare.
6782 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6783 nestedness datastructure.
6784 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6785 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6786 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6788 2004-09-20 Richard Henderson <rth@redhat.com>
6790 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6791 from some_small_symbolic_operand_1; export.
6792 (some_small_symbolic_operand): Remove.
6793 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6795 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6797 2004-09-20 Jan Hubicka <jh@suse.cz>
6799 * predict.c (return_prediction): New function.
6800 (apply_return_prediction): Likewise.
6801 (tree_bb_level_predictions): Likewise.
6802 (tree_estimate_probability): Add noreturn exit edges; call
6803 bb_level_predictions; fix logic of return heuristics.
6804 (predict_paths_leading_to): Rescuesce from old CVS version of
6805 process_note_prediction function.
6806 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6808 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6810 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6811 floating point register area on stack.
6813 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6815 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6817 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6819 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6820 generating useless garbage.
6822 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6824 * builtins.c (fold_builtin): Call the new omonymous
6825 target hook for machine-dependent built-ins.
6826 * target-def.h (TARGET_FOLD_BUILTIN): New.
6827 * target.h (struct gcc_target): Add the fold_builtin hook.
6828 * targhooks.c (default_fold_builtin): New.
6829 * targhooks.h (default_fold_builtin): Declare it.
6831 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6833 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6836 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6839 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6841 2004-09-20 Jan Hubicka <jh@suse.cz>
6843 * predict.c (estimate_probability): Remove unnecesary code.
6845 2004-09-19 Ira Rosen <irar@il.ibm.com>
6847 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6848 (STMT_VINFO_VECT_DR_BASE): Declare.
6849 (VECT_SMODULO): Declare.
6850 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6851 (vect_compute_array_base_alignment): New function.
6852 (vect_analyze_data_ref_access): Check array indices. Remove one
6853 dimensional arrays restriction.
6854 (vect_get_ptr_offset): New function.
6855 (vect_get_symbl_and_dr): New function.
6856 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6857 (former name vect_get_base_decl_and_bit_offset).
6858 (vect_create_index_for_array_ref): Removed.
6859 (vect_create_index_for_vector_ref): New function.
6860 (vect_create_addr_base_for_vector_ref): New function.
6861 (vect_create_data_ref): Handle additional data refs. Call
6862 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6863 (vect_compute_data_ref_alignment): Support the changes. Call
6864 vect_get_base_and_bit_offset.
6865 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6866 data refs. Store vect_dr_base.
6867 (vect_analyze_data_ref_accesses): Support nonconstant init.
6868 (new_stmt_vec_info): Initialize vect_dr_base field.
6869 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6870 (get_vectype_for_scalar_type): Check for BLKmode.
6871 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6872 * tree-chrec.c (initial_condition_in_loop_num): New function.
6873 (chrec_component_in_loop_num): New function.
6874 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6875 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6876 to be pointer to varray_type.
6878 2004-09-19 Jan Hubicka <jh@suse.cz>
6880 * basic-block.h (update_bb_profile_after_threading): Declare.
6881 * cfg.c (update_bb_profile_after_threading): Break out from ...
6882 * cfgcleanup.c (try_forward_edges): ... here; use it.
6883 * tree-ssa-dom.c (thread_across_edge): Use it.
6884 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6885 profile of the new BB.
6887 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6889 * tree-ssa-pre.c (insert_into_set): Don't put
6890 is_gimple_min_invariant values into the set.
6892 2004-09-19 Andreas Jaeger <aj@suse.de>
6894 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6897 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6899 * config/cris/cris.h: Preserve the original spelling in a
6902 2004-09-18 Jeff Law <law@redhat.com>
6904 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6905 global varrays to replace the block local varrays.
6906 (struct dom_walk_block_data): Remove, no longer used.
6907 (get_eq_expr_value): No longer need to pass around pointers to local
6908 varrays. Callers updated. Unused markers added to unused parameters.
6909 (record_range, record_equivalences_from_stmt): Likewise.
6910 (record_equivalences_from_incoming_edge): Likewise.
6911 (record_var_is_nonzero): Likewise. Update now that we have a
6912 single global varray of SSA_NAMEs that need restoring.
6913 (dom_opt_initialize_block_local_data): Kill, no longer used.
6914 (tree_ssa_dominator_optimize): Initialize new global varrays.
6915 Update callbacks in dominator walker structure.
6916 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6917 VRP_VARIABLES_STACK.
6918 (restore_nonzero_vars_to_original_value): Update now that we have
6919 a single global varray of SSA_NAMEs that need restoring.
6920 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6921 Remove unused variables.
6922 (optimize_stmt): Remove unused variable.
6924 2004-09-18 Jan Hubicka <jh@suse.cz>
6926 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6928 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6931 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6933 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6934 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6935 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6936 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6937 tree-ssa-operands.c, tree-ssa-phiopt.c,
6938 tree-ssa-threadupdate.c: Fix comment typos.
6940 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6942 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6943 config/arm/README-interworking, config/arm/arm-cores.def,
6944 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6945 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6946 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6947 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6948 config/frv/frv.md, config/i386/winnt.c,
6949 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6950 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6951 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6952 config/mcore/mcore.c, config/mips/mips.h,
6953 config/mn10300/mn10300.md, config/pa/pa.c,
6954 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6955 config/rs6000/rs6000.c, config/sh/symbian.c,
6956 config/sparc/sparc.h: Fix comment typos. Follow spelling
6959 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6962 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6964 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6966 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6967 remove TREE_ADDRESSABLE from RESULT_DECL.
6969 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6971 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6973 2004-09-18 Jan Hubicka <jh@suse.cz>
6975 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6977 * tree-ssa-alias.c (init_alias_info): Likewise.
6978 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6979 (verify_ssa): Likewise.
6980 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6982 2004-09-18 Jan Hubicka <jh@suse.cz>
6984 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6987 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6989 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6990 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6991 DW_EH_PE_sdata* for data.
6992 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6994 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6996 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7000 * c-typeck.c (constructor_asmspec): Delete.
7001 (struct initializer_stack): Delete field 'asmspec'.
7002 (start_init): Delete saving of asmspec.
7003 (finish_init): Don't update constructor_asmspec.
7004 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7005 * stmt.c (expand_asm): Duplicate strings from tree.
7006 (expand_asm_operands): Likewise.
7007 * tree.c (tree_size): Update computation of size of STRING_CST.
7008 (make_node): Don't make STRING_CST nodes.
7009 (build_string): Allocate string with tree node.
7010 (tree_code_size): Clean up assertions, don't allow requests
7011 for "the size of a STRING_CST".
7012 * tree.def (STRING_CST): Update comment.
7013 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7014 (tree_string): Place contents of string in tree node.
7015 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7018 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7020 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7021 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7023 2004-09-17 Jones Desougi <jones@ingate.com>
7025 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7026 * configure, config.in: Regenerate.
7028 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7030 * tree.c, tree.h (tree_class_strings): Make array const.
7031 Reindent per coding convention. Move asterisk to proper place
7032 per coding convention.
7034 2004-09-18 Andreas Schwab <schwab@suse.de>
7036 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7037 (tree-vectorizer.o): Likewise.
7038 (targhooks.o): Likewise.
7040 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7041 Zack Weinberg <zack@codesourcery.com>
7043 * alias.c (find_base_decl): Remove unreachable case '3' block.
7044 * expr.c (safe_from_p): Abort if passed a type.
7045 * tree-gimple.c (recalculate_side_effects): Abort if passed
7046 anything other than an expression.
7047 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7048 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7049 Abort on un-handled tree classes.
7050 (valid_in_set): Likewise.
7051 * tree.c (tree_code_class_strings): New static data.
7053 * tree.h (enum tree_code_class): New.
7054 (tree_code_class_strings): Declare.
7055 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7056 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7057 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7058 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7059 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7061 * tree.def, c-common.def, objc/objc-tree.def: Use
7062 tree_code_class enumeration constants instead of code letters.
7064 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7065 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7066 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7067 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7068 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7069 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7070 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7071 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7072 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7073 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7074 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7075 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7076 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7079 * LANGUAGES: Add note about change.
7081 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7083 PR tree-optimization/17319
7084 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7085 examine pointers on the LHS of an assignment.
7086 (collect_points_to_info_r): Handle RETURN_EXPR.
7088 2004-09-17 Jeff Law <law@redhat.com>
7090 * tree-ssa-dom.c (const_and_copies_stack): New.
7091 (dom_walk_block_data): Remove const_and_copies field.
7092 (record_const_or_copy): No longer need to pass in varray_type *.
7093 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7095 (record_equality): Similarly.
7096 (restore_vars_to_original_value): Similarly. Revamp to use new
7097 single global stack rather than per-block stacks.
7098 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7099 (thread_across_edge): Remove now unused parameters.
7100 (dom_opt_initialize_block_local_data): No longer test the block
7101 local CONST_AND_COPIES.
7102 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7104 2004-09-17 Jan Hubicka <jh@suse.cz>
7106 PR tree-optimization/17509
7107 * tree-optimize.c (update_inlined_to_pointers): New function.
7108 (tree_rest_of_compilation): Use it.
7110 2004-09-17 Devang Patel <dpatel@apple.com>
7112 * dbxout.c (get_lang_number): New.
7113 (dbxout_init): Include lang number in N_SO stab.
7114 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7115 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7117 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7119 PR tree-optimization/17273
7120 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7121 replacement is a constant.
7123 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7125 * c-tree.h (enum c_typespec_keyword): New.
7126 (struct c_declspecs): Adjust description of "type". Remove
7127 specbits, explicit_int_p and explicit_char_p. Rename
7128 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7129 short_p, signed_p, unsigned_p and complex_p.
7130 (finish_declspecs): New.
7131 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7132 typename): Call finish_declspecs.
7133 * c-decl.c (finish_declspecs): New.
7134 (declspecs_add_type): Check for combinations which cannot occur in
7135 valid specifier lists. Update comments.
7136 (shadow_tag_warned): Remove checks done in finish_declspecs.
7137 Don't report useless type name if type defaulted to int.
7138 (grokdeclarator): Remove checks and actions done in
7139 finish_declspecs. Don't allow for type being NULL. Update for
7140 datastructures changes. Initialize decl_attr.
7141 (build_null_declspecs, quals_from_declspecs): Update for
7142 datastructures changes.
7144 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7146 * doc/extend.texi: Fix duplicated word.
7148 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7150 * doc/invoke.texi: Remove stray explanation on
7151 -freduce-all-givs and -fmove-all-movables.
7153 2004-09-17 James Morrison <phython@gcc.gnu.org>
7155 * doc/cfg.texi: Use @smallexample.
7156 * doc/md.texi: Likewise.
7157 * doc/tree-ssa.texi: Likewise.
7158 * doc/extend.texi: Likewise. Use @r{} in comments.
7159 * doc/trouble.texi: Use @r{} in comments.
7161 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7163 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7165 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7166 * configure: Regenerate.
7168 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7170 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7171 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7172 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7173 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7174 slashes in substitutions.
7175 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7177 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7179 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7180 gimplify.c, lambda-code.c, optabs.c, predict.c,
7181 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7182 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7185 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7187 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7188 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7189 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7190 doc/trouble.texi: Use @option around options.
7192 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7194 * Makefile.in (gen-protos.o): Depend on errors.h.
7196 2004-09-17 Steven Bosscher <stevenb@suse.de>
7198 PR tree-optimization/17513
7199 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7200 for successors of the entry block.
7202 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7204 PR rtl-optimization/15187
7205 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7206 insn_rtx_cost of both branches > BRANCH_COST
7208 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7210 PR tree-optimization/17528
7211 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7212 erase the may-alias set for a tag when merging it with
7215 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7217 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7218 for 32-bit TARGET_SHMEDIA.
7219 (call_value): Likewise.
7221 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7223 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7224 test apply only to TREE_STATIC and DECL_EXTERNAL.
7226 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7228 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7229 * basic-block.h (get_dominated_by_region): Declare.
7230 * dominance.c (get_dominated_by_region): New function.
7231 * tree-cfg.c: Include cfglayout.h.
7232 (tree_duplicate_bb): Duplicate also phi nodes.
7233 (struct ssa_name_map_entry): New type.
7234 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7235 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7236 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7237 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7238 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7239 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7240 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7241 rewrite_to_new_ssa_names, allocate_ssa_names,
7242 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7243 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7244 (copy_loop_headers): Use tree_duplicate_sese_region.
7246 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7248 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7250 2004-09-16 Jeff Law <law@redhat.com>
7252 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7253 (rewrite_block_data): Remove, no longer used.
7254 (rewrite_initialize_block_local_data): Remove, no longer used.
7255 (rewrite_initialize_block): Mark parameters as unused as needed.
7256 Change references to the block local block_defs to be block_defs_stack.
7257 Push a marker onto the block_defs_stack.
7258 (ssa_rewrite_initialize_block): Similarly.
7259 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7260 (ssa_register_new_def): No longer needs varray argument. Use
7261 block_defs_stack instead. No longer handle possibly null block_defs
7262 varray. Reverse order of items we push on the stack to make it
7263 easier to identify our marker.
7264 (register_new_def): No longer handle possibly null block_defs
7266 (rewrite_finalize_block): Revamp to look for markers in the global
7267 block_defs_stack varray rather than wiping a block local varray.
7268 Mark arguments as unused as needed.
7269 (ssa_rewrite_finalize_block): Similarly.
7270 (rewrite_into_ssa): Update initialization of dom walker structure
7271 to reflect that we don't need block local data anymore. Initialize
7272 the block_defs_stack varray.
7273 (rewrite_ssa_into_ssa): Similarly.
7274 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7275 (struct dom_walk_data): Kill block_defs field.
7276 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7277 (thread_across_edge): Use the global block_defs_stack instead of
7278 the old block_defs varray.
7279 (dom_opt_initialize_block_local_data): Update now that we don't have
7280 block_defs field to check anymore.
7281 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7282 (restore_currdefs_to_original_value): Use the new block_defs_stack
7283 instead of a block local varray.
7284 (dom_opt_finalize_block): Similarly.
7285 (record_equivalencs_from_phis): Similarly.
7286 (optimize_stmt, register_definitions_for_stmt): Similarly.
7288 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7290 PR tree-optimization/17517
7291 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7292 coalesce same-root variables without checking for abnormal PHI usage.
7294 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7296 * cfgloop.h (duplicate_loop): Add prototype.
7297 * cfgloopmanip.c (duplicate_loop): Make non-static.
7298 * lambda-code.c (perfect_nestify): Factor out test whether
7299 we can handle this loop into separate function.
7301 (can_convert_to_perfect_nest): New function.
7302 (replace_uses_of_x_with_y): Add modify_stmt call.
7303 * tree-loop-linear.c (linear_transform_loops): Call
7304 rewrite_into_loop_closed_ssa and free_df.
7306 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7308 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7309 loop invariant as well.
7310 (perfect_nestify): new function.
7311 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7312 upper bounds, and steps.
7313 Set outerinductionvar properly.
7314 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7316 Return NULL if we need a perfect loop and can't make one.
7317 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7318 (not_interesting_stmt): New function.
7319 (phi_loop_edge_uses_def): Ditto.
7320 (stmt_uses_phi_result): Ditto.
7321 (stmt_is_bumper_for_loop): Ditto.
7322 (perfect_nest_p): Ditto.
7323 (nestify_update_pending_stmts): Ditto.
7324 (replace_uses_of_x_with_y): Ditto.
7325 (stmt_uses_op): Ditto.
7326 (perfect_nestify): Ditto.
7327 * lambda-mat.c (lambda_matrix_id_p): New function.
7328 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7329 * lambda.h: Update prototypes.
7330 * tree-loop-linear (linear_transform_loop): Use new
7331 perfect_nest_p. Detect and ignore identity transform.
7332 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7334 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7336 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7337 Gather also strides of accessed data. Pass in the data references
7339 (try_interchange_loops): Add a new heuristic for handling the temporal
7340 locality. Pass in the data references array.
7341 (linear_transform_loops): Pass the data references array to
7342 try_interchange_loops.
7344 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7346 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7348 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7350 * doc/c-tree.texi (Classes): Remove index entries for
7351 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7353 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7355 * fold-const.c (fold): Fold difference of addresses.
7356 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7357 get_inner_reference.
7358 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7359 (ptr_difference_const): Moved to fold-const.c.
7360 (split_address_cost): Use get_inner_reference instead of peel_address.
7361 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7362 * tree.h (ptr_difference_const): Export.
7364 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7365 variable type to the dump. Fix indentation.
7366 (idx_find_step): Handle nonconstant array_ref_element_size and
7367 array_ref_low_bound.
7368 (idx_record_use): Handle array_ref_element_size and
7369 array_ref_low_bound.
7370 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7371 statements correctly.
7372 (get_computation_at, iv_value): Do not unshare expressions here.
7373 (rewrite_use_outer): Unshare the expression before it is emitted
7375 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7377 * tree.c (unsigned_type_for, signed_type_for): Moved from
7378 tree-ssa-loop-niter.c. Use langhooks.
7379 * tree.h (signed_type_for): Export.
7381 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7383 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7386 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7389 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7390 Add two parameters to extra_includes.
7391 (C_INCPATH_INIT): Remove.
7392 * c-incpath.c (register_include_chains): Call extra_pre_includes
7393 before adding the standard include directory.
7394 Update call to extra_includes.
7395 (!defined TARGET_EXTRA_INCLUDES): Update
7396 hook_void_charptr_charptr_int and add !define
7397 TARGET_EXTRA_PRE_INCLUDES.
7398 (!define TARGET_EXTRA_INCLUDES): Define as
7399 hook_void_charptr_charptr_int.
7400 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7401 (target_c_incpath): Always declare.
7402 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7404 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7405 * config/darwin.h: (darwin_register_frameworks): Update for
7406 the two new parameters.
7407 (darwin_register_objc_includes): Add prototype.
7408 (TARGET_EXTRA_PRE_INCLUDES): Define.
7409 * config/darwin-c.c (darwin_register_objc_includes): New function.
7410 (darwin_register_frameworks): Update for the two new parameters.
7411 (target_c_incpath): Remove.
7412 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7414 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7416 (TARGET_EXTRA_PRE_INCLUDES): Document.
7418 * gcc.c (spec_function): Add replace-outfile.
7419 (replace_outfile_spec_function): New function.
7420 * config/darwin.h (LINK_SPEC): Add replace
7421 -lobjc with -lobjc-gnu if -fgnu-runtime is
7423 * invoke.texi (replace-outfile): Document.
7425 2004-09-13 Jan Hubicka <jh@suse.cz>
7427 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7428 (tree_predict_by_opcode): Use it.
7429 (tree_estimate_probability): Add, for now disabled,
7430 strip_builtin_expect call.
7432 2004-09-15 James E Wilson <wilson@specifixinc.com>
7435 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7436 if current_function_decl is a sibcall.
7438 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7440 * varasm.c (default_function_rdodata_section): Make sure to pass
7441 along a decl for a link-once section.
7443 2004-09-15 Richard Henderson <rth@redhat.com>
7445 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7446 warning with code disable. Fix formatting.
7448 2004-09-15 Steven Bosscher <stevenb@suse.de>
7450 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7451 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7452 after propagating into an ADDR_EXPR.
7454 2004-09-15 Andrew Pinski <apinski@apple.com>
7457 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7458 Move it out of gcc_assert.
7460 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7462 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7463 except.c, fold-const.c, function.c, langhooks.c, params.c,
7464 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7465 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7466 for quoting in diagnostics going through pretty-print.c. Use ''
7467 for quoting in other diagnostic text.
7468 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7470 * Makefile.in (langhooks.o): Update dependencies.
7471 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7474 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7476 * configure.ac: Check for COMDAT support. Robustify check for
7478 * configure: Regenerated.
7479 * config.in: Likewise.
7480 * langhooks-def.h (lhd_comdat_group): New function.
7481 (LANG_HOOKS_COMDAT_GROUP): New macro.
7482 (LANG_HOOKS_DECLS): Use it.
7483 * langhooks.c (lhd_comdat_group): Define.
7484 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7485 * output.h (named_section_flags): Make it a macro.
7486 (named_section_real): New function.
7487 (default_no_named_section): Add decl parameter.
7488 (default_elf_asm_named_section): Likewise.
7489 (default_coff_asm_named_section): Likewise.
7490 (default_pe_asm_named_section): Likewise.
7491 * target.h (gcc_target): Adjust type of named_section.
7492 * varasm.c (named_section_flags): Rename to named_section_real.
7494 (default_no_named_section): Add decl parameter.
7495 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7496 with the case that ASM_COMMENT_START is "@".
7497 (default_coff_asm_named_section): Add decl parameter.
7498 (default_pe_asm_named_section): Likewise.
7499 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7501 (unicosmk_asm_named_section): Likewise.
7502 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7503 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7504 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7505 * config/cris/cris-protos.h (cris_target_asm_named_section):
7507 * config/cris/cris.c (cris_target_asm_named_section):
7509 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7511 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7512 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7513 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7515 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7516 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7517 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7518 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7520 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7521 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7522 * cp/cp-tree.h (cxx_comdat_group): Declare.
7523 * cp/decl.c (cxx_comdat_group): New function.
7525 2004-09-15 Jan Hubicka <jh@suse.cz>
7527 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7528 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7530 * tree-cfg.c (remove_bb): Release SSA defs.
7532 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7534 * doc/tm.texi: Follow spelling conventions.
7536 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7538 * tree-ssa-dom.c: Fix comment typos.
7540 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7542 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7544 (ppc_fallback_frame_state): Save location of CR.
7546 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7548 * expr.c (string_constant): Handle also read-only variables
7549 initialized to string literals.
7551 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7552 into memcpy (x, y, 1) if memcpy can be expanded inline.
7554 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7556 PR tree-optimization/17468
7557 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7558 definition inside a block precede uses.
7559 * tree-tailcall.c (adjust_return_value): Emit statements in the
7562 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7564 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7566 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7568 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7570 2004-09-14 Jeff Law <law@redhat.com>
7572 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7573 (struct dom_walk_block_data): Remove avail_exprs member.
7574 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7575 (lookup_avail_expr): No longer need to pass in address of
7576 the block local available exprs stack. All callers changed.
7577 (simplify_cond_and_lookup_avail_expr): Similarly.
7578 (simplify_switch_and_lookup_avail_expr): Similarly.
7579 (get_eq_expr_value, record_cond): Likewise.
7580 (record_dominating_conditions): Likewise.
7581 (update_rhs_and_lookup_avail_expr): Likewise.
7582 (record_equivalences_from_stmt): Likewise.
7583 (dom_opt_initialize_block_local_data): No longer test state of
7584 block local avail_exprs.
7585 (dom_opt_initialize_block): Mark unwind point in the global
7587 (remove_expressions_from_table): Update to unwind to the
7588 most recent unwind marker in the global avail_expr stack.
7589 All callers changed.
7590 (dom_opt_finalize_block): Mark unwind point in the global
7591 avail_expr stack as needed.
7592 (record_cond): Push elements into the global avail_exprs stack.
7594 * tree-dfa.c (free_df_for_stmt): No longer static.
7595 (free_df): Update comments.
7596 * tree-flow.h (free_df_for_stmt): Prototype.
7597 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7600 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7602 PR tree-optimization/17252
7603 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7604 pointer may not point to itself when using relaxed
7607 2004-09-14 Richard Henderson <rth@redhat.com>
7610 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7611 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7613 2004-09-14 Andrew Pinski <apinski@apple.com>
7615 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7616 sets of the pointers but the aliasing sets of what they point to.
7618 2004-09-14 Roger Sayle <roger@eyesopen.com>
7620 PR rtl-optimization/9771
7621 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7622 conditional compilation in init_reg_sets_1.
7623 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7624 (but not stack) pointer exceptions to regs_invalidated_by_call.
7625 (globalize_reg): Globalizing a fixed register may need to update
7626 regs_invalidated_by_call.
7628 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7630 PR tree-optimization/15262
7631 * tree-dfa.c (dump_variable): Also print the type of the
7633 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7634 memory tags are of conflicting alias sets but have no aliased
7635 symbols in common, add one tag to the alias set of the other.
7636 (setup_pointers_and_addressables): Remove hack to deal with
7637 programs with no aliased symbols.
7638 (may_alias_p): Don't special case aggregate types.
7640 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7643 * doc/invoke.texi (Environment Variables): Correct example locale.
7645 2004-09-14 Jan Hubicka <jh@suse.cz>
7647 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7649 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7651 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7653 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7655 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7657 (struct c_declarator): Change u.array.quals and pointer_quals to
7658 int. Add u.array.attrs.
7659 (quals_from_declspecs): New.
7660 * c-decl.c (quals_from_declspecs): New.
7661 (shadow_tag_warned): Give more specific message for useless type
7663 (build_array_declarator, set_array_declarator_inner,
7664 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7665 declspecs_add_qual): Update for changed structures.
7667 2004-09-14 Jeff Law <law@redhat.com>
7669 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7671 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7672 (dom_opt_initialize_block_local_data): No longer test state
7674 (dom_opt_finalize_block): Update due to change in scope of
7676 (optimize_stmt): Similarly.
7678 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7680 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7681 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7682 comment typos. Follow spelling conventions.
7684 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7686 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7687 config/i386/predicates.md, config/sparc/sparc.c: Follow
7688 spelling conventions.
7690 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7691 Steven Bosscher <stevenb@suse.de>
7693 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7694 * basic-block.h (struct reorder_block_def): Add copy_number field.
7695 * cfgloop.h (biv_p): Declare.
7696 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7697 * common.opt (fsplit-ivs-in-unroller): New flag.
7698 * loop-iv.c (biv_p): New function.
7699 * loop-unroll.c: Include hashtab.h and recog.h.
7700 (struct iv_to_split, struct split_ivs_info): New types.
7701 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7702 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7703 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7704 insert_base_initialization, split_iv): New functions.
7705 (peel_loop_completely, unroll_loop_constant_iterations,
7706 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7708 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7710 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7712 * tree-cfg.c (thread_jumps): Update dominators correctly in
7713 case destination of threaded edge dominates its source.
7715 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7717 * unroll.c: Removed.
7719 * Makefile.in (LOOP_H, unroll.o): Removed.
7720 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7722 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7724 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7725 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7726 * loop.c: Do not include loop.h.
7727 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7728 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7729 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7730 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7731 struct loop_regs, struct loop_movables, struct loop_info): Moved
7733 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7734 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7735 find_common_reg_term, loop_iterations, final_giv_value): Moved
7737 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7738 loop_dump_stream, for_each_insn_in_loop, express_from,
7739 extend_value_for_giv, loop_iv_add_mult_emit_before,
7740 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7741 loop_insn_first_p, get_condition_for_loop,
7742 loop_insn_emit_before, loop_insn_hoist,
7743 loop_insn_sink): Made static.
7744 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7746 (strength_reduce): Do not call unroller.
7747 (record_giv): Do not initialize unrolled field.
7748 (prescan_loop): Do not set loop_info->preconditioned.
7749 * passes.c: Do not include loop.h.
7750 (rest_of_handle_loop_optimize): Do not call unroller.
7751 * predict.c: Do not include loop.h.
7752 * rtl.h (NOTE_PRECONDITIONED): Removed.
7753 * stmt.c: Do not include loop.h.
7754 * toplev.c: Do not include loop.h.
7755 (process_options): Do not handle flag_old_unroll_loops.
7757 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7758 Documentation removed.
7759 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7761 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7763 * Makefile.in (STAGE1_CHECKING): New variable.
7764 (stage1_build): Use it.
7765 * tree-ssa.c (verify_ssa): Preserve state of dominance
7768 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7770 * config/i386/i386.c (output_fp_compare): Add generation
7771 of ftst instruction.
7772 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7773 Use output_fp_compare () function.
7774 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7775 (fix_truncdi_memory): Remove operands[5] copy.
7777 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7779 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7780 config/mcore/mcore.md, config/rs6000/linux64.h,
7781 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7784 2004-09-13 James E Wilson <wilson@specifixinc.com>
7786 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7787 * gen-protos.c: Include errors.h.
7790 2004-09-14 Jan Hubicka <jh@suse.cz>
7792 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7793 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7794 (predict_loops): Use number_of_iterations_exit to predict
7795 number of iterations on trees.
7797 2004-09-13 Dale Johannesen <dalej@apple.com>
7801 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7802 objects declared extern.
7804 2004-09-14 Paul Brook <paul@codesourcery.com>
7806 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7809 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7811 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7812 Only use TYPE_BINFO for aggregates.
7814 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7816 * expmed.c (synth_mult): Initialize latency. Check cost before
7819 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7821 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7822 add_call_clobber_ops and add_call_read_ops.
7823 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7824 the number of vdefs and vuses inserted based on analysis of global
7825 variables across calls. * tree-dfa.c (find_referenced_vars):
7826 Needed to reset static var maps before each function is compiled.
7828 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7829 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7830 all_module_statics,searchc_env,dfs_info): New fields to support
7831 analysis of static global variables.
7832 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7833 cgraph_reset_static_var_maps, get_global_static_vars_info,
7834 get_global_statics_not_read, get_global_statics_not_written,
7835 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7836 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7837 process_call_for_static_vars, scan_for_static_refs,
7838 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7839 clear_static_vars_maps, cgraph_propagate_bits,
7840 cgraph_characterize_statics): New. Functions to support analysis
7841 of static global variables.
7842 (cgraph_mark_local_and_external_functions): Renamed from:
7843 (cgraph_mark_local_functions)
7844 (cgraph_expand_all_functions): Remove call to
7845 cgraph_mark_local_and_external_functions.
7846 (cgraph_optimize): Added driver to analyze static variables whose
7847 scope is within the compilation unit. * cgraph.h (struct
7848 cgraph_local_info, GTY): Added statics_read, statics_written,
7849 local, calls_read_all, calls_write_all, for_functions_valid.
7850 (struct cgraph_node): Added next_cycle. * cgraph.c
7851 (dump_cgraph_node): Added print routines for new fields. *
7852 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7855 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7857 * c-decl.c (grokdeclarator): Correct comments about where storage
7858 class specifiers are rejected by grammar and add corresponding
7859 asserts. Diagnose typedefs and parameters declared inline.
7860 Change warning for inline main to a pedwarn. Only diagnose inline
7862 (declspecs_add_scspec): Allow duplicate "inline".
7864 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7866 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7867 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7869 2004-09-13 Richard Henderson <rth@redhat.com>
7872 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7873 (tree_type): Replace spare with contains_placeholder_bits.
7874 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7875 make static. Remove seen_types list.
7876 (type_contains_placeholder_p): New.
7878 2004-09-13 James E Wilson <wilson@specifixinc.com>
7880 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7881 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7882 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7883 bdesc_arrays instead of mips_bdesc.
7884 (mips_init_builtins): Likewise.
7885 * config/mips/mips.h (TARGET_SB1): New.
7886 (HAVE_SQRT_P): Delete.
7887 * config/mips/mips.md (divide_condition): Support V2SF.
7888 (sqrt_condition, recip_condition): New.
7889 (div<mode>3): Use ANYF instead of SCALARF.
7890 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7892 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7893 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7895 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7896 instead of SCALARF. Use UNITMODE instead of MODE.
7898 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7900 * config.in: Regenerate after removal of libbanshee.
7902 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7904 PR tree-optimization/17400
7905 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7906 coalesce partitions when one occurs in an abnormal PHI.
7908 2004-09-13 Andrew Pinski <apinski@apple.com>
7910 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7913 2004-09-13 Richard Henderson <rth@redhat.com>
7916 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7917 (cselib_invalidate_rtx_note_stores): New.
7918 (cselib_record_sets, cselib_process_insn): Update to match.
7919 * cselib.h (cselib_invalidate_rtx): Declare.
7920 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7922 2004-09-13 Richard Henderson <rth@redhat.com>
7925 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7926 after copying its argument.
7928 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7930 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7931 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7932 in diagnostics. Use %' for English apostrophes.
7933 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7934 (pedwarn_c90, pedwarn_c99): Use it.
7935 * c-decl.c (lookup_label): Quote label name in diagnostic.
7936 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7937 * c-typeck.c (warn_for_assignment): Likewise.
7939 2004-09-13 Jan Hubicka <jh@suse.cz>
7941 * i386.c (x86_schedule): New global variable.
7942 (override_options): Disable scheduling when not supported.
7943 * i386.h (x86_schedule): Declare.
7944 (TARGET_SCHEDULE): New macro.
7946 2004-09-12 Richard Henderson <rth@redhat.com>
7949 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7950 * tree.c, tree.h (has_cleanups): Remove.
7952 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7954 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7955 arguments of the phi nodes correctly.
7957 2004-09-12 Jan Hubicka <jh@suse.cz>
7959 * ggc-common.c (cmp_statistics): Fix sorting.
7961 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7964 * expmed.c (expand_divmod): If cheap power of 2 divide is
7965 available, use it for negative constant as well.
7967 2004-09-12 Andrew Pinski <apinski@apple.com>
7969 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7972 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7974 2004-09-12 Richard Henderson <rth@redhat.com>
7976 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7978 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7979 post-reload, and scratch NULL.
7980 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7981 (x86_shift_adj_2): Use ix86_expand_clear.
7982 (ashldi3): Remove CMOVE expansion difference.
7983 (ashldi3_1): Remove.
7984 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7985 add constraints for immediates. New peephole for split-with-temp.
7986 Run splitter after peep2 pass.
7987 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7988 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7989 (setcc_2): Rename with *.
7990 * config/i386/predicates.md (reg_or_pm1_operand): New.
7991 (ashldi_input_operand): New.
7993 2004-09-12 Richard Henderson <rth@redhat.com
7995 * print-rtl.c (print_decl_name): New.
7996 (print_mem_expr): Use it.
7998 2004-09-12 Richard Henderson <rth@redhat.com
8001 * except.c (sjlj_emit_function_exit): Fix logic locating
8002 sjlj_exit_after in final block.
8004 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8006 * common.opt: Remove flags -fmove-all-movables and
8008 * loop-invariant.c (find_invariants_to_move):
8009 Remove all uses of flag_move_all_movables.
8010 * loop.c (move_movables): Remove all uses of
8011 flag_move_all_movables.
8012 (strength_reduce): Remove all uses of
8013 flag_reduce_all_givs.
8014 * doc/invoke.texi: Remove documentation of flags
8015 -fremove-all-movables and -freduce-all-givs.
8017 2004-09-11 Roger Sayle <roger@eyesopen.com>
8020 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8021 change. elt->type may be a floating point type, so use fold_convert.
8023 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8025 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8026 the thing referenced as used, not the stub itself.
8028 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8030 * c-tree.h (enum c_storage_class): New.
8031 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8032 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8033 declarations and "auto" or "register" in file scope empty
8034 declarations. Give more specific warnings for other cases of
8035 storage class specifiers in empty declarations.
8036 (grokdeclarator): Update for new structures. Don't check for
8037 multiple storage classes. Diagnose file-scope "register" if
8039 (build_null_declspecs): Update.
8040 (declspecs_add_scspec): Update. Diagnose multiple storage class
8041 specifiers and invalid uses of "__thread".
8043 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8045 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8046 (tree_size, make_node): Use it.
8047 * tree-ssa-pre.c (init_pre): Use it.
8048 * tree.h: Prototype it.
8050 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8052 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8053 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8054 redirect_immediate_use): Use PHI_DF.
8055 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8056 (bb_for_stmt): Use PHI_BB.
8057 (get_immediate_uses): Use PHI_DF.
8058 * tree-ssa-dse.c (max_stmt_uid): New variable.
8059 (get_stmt_uid): New function.
8060 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8062 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8063 (max_uid): Renamed to max_stmt_uid.
8064 (get_stmt_uid): New function.
8065 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8066 phi node annotations.
8067 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8068 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8069 (struct tree_phi_node): Add bb and df fields.
8071 2004-09-11 Richard Henderson <rth@redhat.com>
8074 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8077 2004-09-11 Jan Hubicka <jh@suse.cz>
8079 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8080 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8081 * i386.md (i387_cw): Add 'uninitialized' mode.
8083 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8084 (output_location): Break out from ....
8085 (branch_prob): ... here; handle gcov output on trees.
8086 * toplev.c (process_options): No longer be sorry about coverage for
8089 2004-09-11 Steven Bosscher <stevenb@suse.de>
8092 * fold-const.c (fold): Do not try to fold the operand of a
8093 CLEANUP_POINT_EXPR if that operand does itself not have any
8097 * langhooks.c (lhd_decl_printable_name): Make sure that this
8098 function is called with is a decl node that has an identifier.
8099 * tree-pretty-print.c (dump_function_name): New function to
8100 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8101 (print_call_name): Use it.
8103 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8105 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8108 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8110 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8111 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8114 2004-09-11 Richard Henderson <rth@redhat.com>
8116 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8117 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8118 operand of the ADDR_EXPR.
8119 (expand_expr_real_1): Update to match.
8121 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8124 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8125 choose 64-bit version.
8127 2004-09-11 Richard Henderson <rth@redhat.com>
8130 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8132 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8134 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8135 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8136 Insert @: after i.e. or e.g.
8138 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8140 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8141 D.xxx rather than <Dxxx>.
8143 2004-09-10 Adam Nemet <anemet@lnxw.com>
8145 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8146 in_tree_ld_is_elf should be true for LynxOS.
8147 * configure: Regenerate.
8149 2004-09-10 Adam Nemet <anemet@lnxw.com>
8151 * Makefile.in (all.cross): Add srcextra.
8153 2004-09-10 Roger Sayle <roger@eyesopen.com>
8156 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8157 floating point comparison operators. Change aborts to gcc_asserts.
8159 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8161 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8163 2004-09-10 James E Wilson <wilson@specifixinc.com>
8165 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8166 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8168 * convert.c (convert_to_vector): Replace recursive call with
8171 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8172 Add integer argument named constant. Use const_tiny_rtx instead of
8174 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8176 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8178 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8179 of gen_rtx_raw_CONST_VECTOR.
8181 2004-09-10 Eric Christopher <echristo@redhat.com>
8184 * c-parse.in (attribute): Add NULL_TREE for error case
8187 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8189 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8190 (extract_interface_info): Delete prototype.
8191 * c-decl.c (extract_interface_info): Delete stub.
8192 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8193 it's not already been done ...
8194 (init_c_lex): ... not here.
8195 (fe_file_change): Don't call extract_interface_info.
8197 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8199 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8200 typedef_p and typedef_signed_p.
8201 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8202 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8203 Check typedef_p and typedef_signed_p, not typedef_decl.
8204 (grokfield): Check typedef_p, not typedef_decl.
8205 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8207 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8210 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8212 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8214 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8216 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8217 temporary variables.
8219 * dbxout.c (dbxout_block): Update for
8220 current_function_func_begin_label a string.
8221 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8222 * except.c (dw2_output_call_site_table): Likewise.
8223 * toplev.c (current_function_func_begin_label): Likewise.
8224 * tree.h (current_function_func_begin_label): Likewise.
8225 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8227 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8230 * config/darwin.c: Include target.h.
8231 (struct machopic_indirection): Make ptr_name a string.
8232 (machopic_indirection_hash): Update for ptr_name a string.
8233 (machopic_indirection_eq): Likewise.
8234 (machopic_indirection_name): Likewise.
8235 (machopic_output_indirection): Likewise.
8236 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8237 string. Don't expect stub names to be in the identifier hash table.
8238 Do call strip_name_encoding before looking up entry in ID hash table.
8239 * config/t-darwin (darwin.o): Add target.h to dependencies.
8241 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8242 of fprintf for register names.
8244 * output.h (unlikely_section_label): Delete declaration.
8245 (unlikely_text_section_name): Likewise.
8246 * varasm.c (unlikely_section_label_printed): Make static.
8247 (unlikely_section_label): Likewise.
8248 (unlikely_text_section_name): Likewise.
8249 (assemble_start_function): Use reconcat.
8251 * rtl.def (REG): Add comment to describe third field.
8253 2004-09-10 Andrew Pinski <apinski@apple.com>
8255 * config/darwin.c (machopic_mcount_stub_name): Call
8256 machopic_indirection_name instead of making the string
8259 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8263 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8265 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8266 memory tag is call clobbered, so are its aliases.
8267 (group_aliases): When two memory tags being grouped, if one is
8268 call clobbered, so are the other and its aliases.
8269 (add_may_alias): Remove call-clobbering stuff.
8270 (replace_may_alias): Likewise.
8271 (merge_pointed_to_info): Merge pt_global_mem
8273 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8275 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8276 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8277 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8278 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8279 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8281 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8283 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8284 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8285 pair. Remove match_dup from inputs. Remove masaccs handling.
8286 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8287 (masaccs, mdasaccs): Turn into define_insns.
8289 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8291 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8292 for floating-point types if flag_unsafe_math_optimizations.
8294 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8296 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8297 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8298 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8299 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8300 config/ia64/ia64.md, config/ip2k/libgcc.S,
8301 config/mips/mips-ps-3d.md, config/mips/mips.c,
8302 config/rs6000/rs6000.c, config/s390/s390.c,
8303 config/sh/symbian.c: Fix comment typos.
8305 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8307 * config/s390/s390.c (s390_emit_prologue): Added missing
8310 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8312 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8313 typos. Follow spelling conventions.
8315 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8317 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8318 in diagnostic. Don't dereference NULL TYPE_NAME.
8320 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8322 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8323 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8324 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8325 value-prof.c: Fix comment typos. Follow spelling conventions.
8327 2004-09-10 Jan Hubicka <jh@suse.cz>
8329 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8330 * tree-split_edge.c (tree_split_edge): Likewise.
8331 (thread_jumps): Likewise.
8333 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8335 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8338 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8340 * cgraph.h (cgraph_dump_file): Do not declare.
8341 * cgraphunit.c (cgraph_dump_file): Declare as static.
8343 * toplev.c (cgraph_dump_file): Do not declare.
8344 (compile_file): Call init_cgraph.
8345 * tree-dump.c (dump_files): Add IPA dump file, remove
8346 XML dump of call graph.
8347 (get_dump_file_name): Support IPA dump file naming scheme.
8348 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8349 XML dump of call graph.
8350 * doc/invoke.texi (Debugging Options): Document the new options.
8352 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8354 * doc/extend.texi: Document the FR-V built-in functions.
8356 2004-09-09 James E Wilson <wilson@specifixinc.com>
8358 * doc/sourcebuild.texi: Delete libbanshee reference.
8360 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8362 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8364 2004-09-09 James E Wilson <wilson@specifixinc.com>
8366 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8367 before calling vector_types_convertible_p.
8368 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8369 vector_types_convertible_p. Don't give another error if
8370 convert_for_assignment returns error_mark_node.
8372 2004-09-09 Roger Sayle <roger@eyesopen.com>
8375 * fold-const.c (build_zero_vector): New function to construct a
8376 vector (either floating point or integer) of zeros.
8377 (fold_convert): Internally, enable conversions of integer zero
8378 to arbitrary vector types, using the new build_zero_vector.
8380 2004-09-09 Roger Sayle <roger@eyesopen.com>
8382 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8383 expand a left shift by an immediate constant as either an ashl or
8384 a sequence of additions.
8385 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8386 instead of calling gen_ashlsi3 with a constant directly.
8388 2004-09-09 Roger Sayle <roger@eyesopen.com>
8390 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8391 size, and the low and high parts of a DImode constant are equal,
8392 copy one register to another instead of loading the same immediate
8395 2004-09-09 Richard Henderson <rth@redhat.com>
8398 * function.c (assign_parm_setup_block): Only put PARALLELs into
8399 a register if use_register_for_decl.
8401 2004-09-09 Eric Christopher <echristo@redhat.com>
8403 * ra-colorize.c (reset_lists): Move variable declaration inside
8404 ENABLE_CHECKING to avoid unused variable warnings when
8405 not --enable-checking.
8406 (check_colors): Ditto.
8408 2004-09-09 Mike Stump <mrs@apple.com>
8410 * version.c (version_string): Bump to 4.0.0.
8411 * doc/include/gcc-common.texi (version-GCC): Likewise.
8413 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8415 * doc/extend.texi (nothrow attribute): The attribute is not
8416 implemented in 3.2 and earlier.
8418 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8420 * genrecog.c (compute_predicate_codes): Use op0_codes
8423 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8425 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8426 implementation changes.
8428 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8430 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8431 a PARALLEL instead of a SET due to added clobbers.
8433 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8435 * reload.c (find_reloads_address): Pass correct operand to
8436 maybe_memory_address_p.
8438 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8440 * Makefile.in: Remove libbanshee, tree-alias-*.
8441 Remove tree-alias-common.h dependencies.
8442 * common.opt: Remove -ftree-points-to.
8443 * configure.ac: Remove libbanshee.
8444 * flags.h: Remove pta_type, flag_tree_points_to.
8445 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8446 * opts.c (OPT_ftree_points_to): Remove.
8447 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8448 * tree-dfa.c: Remove tree-alias-common.h
8449 * tree-into-ssa.c: Ditto.
8450 * tree-outof-ssa.c: Ditto.
8451 * tree-ssa-copyrename.c: Ditto.
8452 * tree-ssa-live.c: Ditto.
8453 * tree-optimize.c: Ditto.
8454 * tree-ssa.c: Ditto.
8455 Remove pass_build_pta, pass_del_pta.
8456 * tree-pass.h: Ditto.
8457 * tree-ssa-alias.c: Remove tree-alias-common.h.
8458 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8459 (pass_may_alias): Remove PROP_pta requirement.
8460 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8461 (get_tmt_for): Ditto.
8462 (dump_alias_stats): Ditto.
8463 * doc/passes.texi: Remove blurb about points-to analysis.
8464 * fortran/Make-lang.in: Remove tree-alias-*.o.
8466 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8468 * genattrtab.c (write_insn_cases): New function, split out from
8469 write_attr_case. Correctly handle define_peepholes when printing
8470 the instruction name.
8471 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8473 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8476 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8477 * config/cris/cris.c (cris_return_address_on_stack): New function.
8478 * config/cris/cris.md ("return"): For location of return address,
8479 also check cris_return_address_on_stack.
8481 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8483 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8484 calling phi_ssa_name_p.
8486 2004-09-09 Richard Henderson <rth@redhat.com>
8489 * c-typeck.c (valid_compound_expr_initializer): Use only
8490 initializer_constant_valid_p, and not TREE_CONSTANT.
8491 (digest_init): Likewise.
8492 (output_init_element): Likewise.
8494 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8496 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8497 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8498 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8499 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8500 parts_to_webs_1, parts_to_webs, reset_conflicts,
8501 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8502 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8503 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8504 put_move, remove_move, combine, select_spill, colorize_one_web,
8505 try_recolor_web, insert_coalesced_conflicts, check_colors,
8506 break_precolored_alias, restore_conflicts_from_coalesce,
8507 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8508 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8509 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8510 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8511 check_df): Likewise.
8512 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8513 real_arithmetic, real_compare, real_exponent, real_ldexp,
8514 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8515 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8516 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8517 real_to_target, real_from_target, real_hash, encode_ieee_single,
8518 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8519 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8520 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8521 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8522 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8523 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8524 if_test_bypass_p): Likewise.
8525 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8526 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8527 emit_swap_insn, swap_to_top, move_for_stack_reg,
8528 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8529 compensate_edge, convert_regs_1): Likewise.
8530 * regclass.c (init_reg_sets, init_reg_sets_1,
8531 memory_move_secondary_cost): Likewise.
8532 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8534 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8535 operands_match_p, decompose, immune_p, find_reloads,
8536 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8537 copy_replacements, refers_to_regno_for_reload_p,
8538 reg_overlap_mentioned_for_reload_p): Likewise.
8539 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8540 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8541 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8542 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8543 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8544 do_output_reload, fixup_abnormal_edges): Likewise.
8545 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8546 fill_slots_from_thread, relax_delay_slots): Likewise.
8547 * resource.c (mark_referenced_resources, mark_set_resources):
8549 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8550 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8551 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8552 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8553 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8554 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8555 * rtlhooks.c (gen_lowpart_general): Likewise.
8556 * sbitmap.c (sbitmap_difference): Likewise.
8557 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8558 sched_analyze, add_forward_dependence): Likewise.
8559 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8560 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8561 schedule_insns): Likewise.
8562 * sched-vis.c (print_pattern): Likewise.
8563 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8564 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8565 simplify_const_relational_operation, simplify_ternary_operation,
8566 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8568 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8569 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8570 resolve_operand_name_1, expand_return, expand_decl,
8571 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8572 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8573 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8574 set_sizetype, get_mode_bounds): Likewise.
8576 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8578 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8579 * config/arm/pecoff.h, config/i386/beos-elf.h
8580 * config/i386/cygming.h, config/i386/i386-interix.h:
8581 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8582 comment cloned from manual.
8583 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8585 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8587 * builtins.c (build_va_arg_indirect_ref): New function.
8588 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8589 build_fold_indirect_ref.
8590 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8591 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8592 * tree.h: Declare new function.
8594 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8596 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8597 dumping for development builds.
8598 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8599 development builds only.
8600 * genattrtab.c (write_eligible_delay): Fix typo in previous
8602 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8605 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8607 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8608 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8609 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8610 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8611 insert_store): Use gcc_assert and gcc_unreachable.
8612 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8613 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8614 ggc_record_overhead): Likewise.
8615 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8616 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8617 ggc_pop_context, clear_marks, validate_free_objects,
8618 ggc_pch_read): Likewise.
8619 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8620 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8621 ggc_push_context, check_cookies, ggc_collect,
8622 ggc_print_statistics): Likewise.
8623 * gimple-low.c (lower_function_body, lower_stmt,
8624 lower_bind_expr): Likewise.
8625 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8626 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8627 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8628 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8629 gimplify_case_label_expr, gimplify_exit_block_expr,
8630 canonicalize_component_ref, gimplify_compound_lval,
8631 gimplify_self_mod_expr, gimplify_call_expr,
8632 gimplify_init_ctor_eval, gimplify_init_constructor,
8633 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8634 gimplify_expr, check_pointer_types_r,
8635 force_gimple_operand): Likewise.
8636 * global.c (global_alloc, build_insn_chain): Likewise.
8637 * graph.c (clean_graph_dump_file,
8638 finish_graph_dump_file): Likewise.
8639 gcov-io.c (gcov_open): Use GCOV_CHECK.
8641 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8643 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8645 2004-09-09 Jan Hubicka <jh@suse.cz>
8648 * tree-inline.c (expand_call_inline): Make overactive sanity check
8651 2004-09-09 Jan Hubicka <jh@suse.cz>
8653 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8656 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8658 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8659 (gengtype.o): Depend on errors.h.
8660 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8661 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8662 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8663 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8664 write_test_expr, write_attr_value, write_eligible_delay,
8665 make_internal_attr, make_numeric_value): Likewise.
8666 * genautomata.c (regexp_name, get_str_vect,
8667 gen_presence_absence_set, automaton_decl_hash,
8668 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8669 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8670 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8671 test_unit_reserv, it_is_empty_reserv_sets,
8672 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8673 reserv_sets_and, output_cycle_reservs, get_free_state,
8674 intersected_state_reservs_p, states_union, remove_arc,
8675 copy_insn_regexp, transform_1, transform_2, transform_3,
8676 regexp_transform_func, store_alt_unit_usage,
8677 check_regexp_units_distribution, process_seq_for_forming_states,
8678 process_alts_for_forming_states, make_automaton,
8679 form_arcs_marked_by_insn, create_composed_state,
8680 set_out_arc_insns_equiv_num, partition_equiv_class,
8681 process_insn_equiv_class, set_insn_equiv_classes,
8682 units_to_automata_heuristic_distr, form_regexp,
8683 longest_path_length, output_dfa_max_issue_rate, add_vect,
8684 out_state_arcs_num, add_vect_el, output_trans_table,
8685 output_state_alts_table, output_dead_lock_vect,
8686 output_max_insn_queue_index_def,
8687 output_min_insn_conflict_delay_func,
8688 output_internal_insn_latency_func, output_print_reservation_func,
8689 output_cpu_unit_reservation_p, output_state_arcs,
8690 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8691 make_default_insn_latency_attr,
8692 form_important_insn_automata_lists): Likewise.
8693 * genemit.c (gen_exp, output_add_clobbers,
8694 output_added_clobbers_hard_reg_p): Likewise.
8695 * genextract.c (print_path, main): Likewise.
8696 * genflags.c (gen_macro): Likewise.
8697 * gengenrtl.c: Include errors.h
8698 (type_from_format, accessor_from_format): Likewise.
8699 * gengtype.c (get_file_basename, output_mangled_typename,
8700 walk_type, write_types_process_field,
8701 write_types_local_process_field): Likewise.
8702 * genmodes.c (complete_mode): Likewise.
8703 * genopinit.c (gen_insn): Likewise.
8704 * genoutput.c (output_insn_data, check_constraint_len,
8705 constraint_len): Likewise.
8706 * genpreds.c (add_mode_tests):Likewise.
8707 * gen-protos.c (add_hash): Likewise.
8708 * genrecog.c (find_operand, find_matching_operand,
8709 validate_pattern, add_to_sequence, maybe_both_true,
8710 nodes_identical_1, merge_trees, write_switch, write_cond,
8711 write_action, is_unconditional, make_insn_sequence,
8712 debug_decision_2): Likewise.
8713 * gensupport.c (is_predicable, collect_insn_data,
8714 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8716 2004-09-09 Jan Hubicka <jh@suse.cz>
8718 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8719 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8721 (find_many_sub_basic_blocks): Do update profile only when it is
8723 * predict.c (set_even_probabilities): Break out from ...
8724 (combine_predictions_for_insn): ... here; deal with
8725 !can_predict_insn_p insns.
8726 (combine_predictions_for_bb): Use set_even_probabilities.
8727 (bb_estimate_probability_locally): Break out from ....
8728 (estimate_probability): ... here.
8729 (guess_outgoing_edge_probabilities): New entry point.
8731 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8733 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8734 handle_braces, process_brace_body, main, used_arg,
8735 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8737 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8739 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8740 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8741 Morgan's theorem in last checkin.
8743 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8744 Nathan Sidwell <nathan@codesourcery.com>
8746 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8747 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8748 * timevar.c (timevar_push, timevar_pop, timevar_start,
8749 timevar_stop): Likewise.
8750 * toplev.c (default_pch_valid_p): Likewise.
8751 * tracer.c (tail_duplicate): Likewise.
8752 * tree-alias-common.c (get_alias_var_decl,
8753 get_values_from_constructor, create_alias_var, delete_alias_vars,
8754 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8756 * tree.c (tree_size, make_node_stat, copy_node_stat,
8757 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8758 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8759 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8760 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8761 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8762 build_method_type_directly, decl_type_context, get_callee_fndecl,
8763 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8764 tree_fold_gcd): Likewise.
8765 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8766 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8767 cleanup_control_expr_graph, find_taken_edge,
8768 find_taken_edge_switch_expr, phi_alternatives_equal,
8769 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8770 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8771 tree_split_edge, tree_verify_flow_info, thread_jumps,
8772 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8773 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8774 chrec_fold_multiply_poly_poly): Likewise.
8775 * tree-complex.c (extract_component, expand_complex_division,
8776 expand_complex_comparison, expand_complex_operations_1,
8777 build_replicated_const, expand_vector_operations_1): Likewise.
8778 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8779 build_classic_dir_vector): Likewise.
8780 * tree-dfa.c (compute_immediate_uses_for_phi,
8781 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8782 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8783 * tree-dump.c (dequeue_and_dump): Likewise.
8784 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8785 record_in_finally_tree, replace_goto_queue_1,
8786 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8787 do_return_redirection): Likewise.
8788 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8789 add_to_dst_predicate_list, find_phi_replacement_condition,
8790 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8792 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8793 initialize_inlined_parameters, declare_return_variable,
8794 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8795 optimize_inline_calls, copy_tree_r): Likewise.
8796 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8797 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8798 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8799 tsi_split_statement_list_after, tsi_split_statement_list_before):
8801 * tree-mudflap.c (mf_varname_tree): Likewise.
8802 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8803 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8804 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8805 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8806 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8807 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8809 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8810 remove_all_phi_nodes_for): Likewise.
8811 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8812 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8813 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8814 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8815 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8816 generate_one_element_ref, generate_element_copy,
8817 generate_element_zero, scalarize_copy, scalarize_init,
8818 scalarize_ldst): Likewise.
8819 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8820 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8821 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8822 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8823 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8824 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8825 widen_bitfield, ccp_fold_builtin): Likewise.
8826 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8827 replace_exp_1, propagate_tree_value): Likewise.
8828 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8829 * tree-ssa-dce.c (set_control_dependence_map_bit,
8830 find_control_dependence, find_pdom, mark_operand_necessary,
8831 mark_stmt_if_obviously_necessary,
8832 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8833 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8834 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8835 eliminate_redundant_computations, avail_expr_eq): Likewise.
8836 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8837 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8838 duplicate_blocks): Likewise.
8839 * tree-ssa-loop-im.c (for_each_index, set_level,
8840 is_call_clobbered_ref): Likewise.
8841 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8842 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8843 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8844 peel_address, ptr_difference_cost, may_replace_final_value,
8845 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8846 rewrite_use, rewrite_uses): Likewise.
8847 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8848 check_loop_closed_ssa_use): Likewise.
8849 * tree-ssanames.c (make_ssa_name): Likewise.
8850 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8851 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8852 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8853 get_indirect_ref_operands, add_stmt_operand): Likewise.
8854 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8855 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8856 phi_translate, valid_in_set, compute_antic,
8857 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8858 create_value_expr_from, eliminate): Likewise.
8859 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8860 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8862 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8863 eliminate_tail_call): Likewise.
8864 * tree-vectorizer.c (vect_create_index_for_array_ref,
8865 vect_align_data_ref, vect_create_data_ref,
8866 vect_create_destination_var, vect_get_vec_def_for_operand,
8867 vect_finish_stmt_generation, vect_transform_stmt,
8868 vect_transform_loop_bound, vect_transform_loop,
8869 vect_analyze_operations): Likewise.
8870 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8872 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8873 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8874 bsi_after_labels, bsi_last): Likewise.
8875 * tree-ssa-live.c (var_union, change_partition_var,
8876 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8877 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8879 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8880 tpa_find_tree): Likewise.
8881 (register_ssa_partition_check): Declare.
8882 (register_ssa_partition): use it.
8883 * tree-ssa-live.c: Include errors.h.
8884 (register_ssa_partition_check): New.
8885 * tree-ssa-operands.c: Include errors.h.
8886 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8888 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8889 Catherine Moore <clm@redhat.com>
8891 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8892 (FRV_CPU_FR405): New processor enums.
8893 (frv_issue_rate, frv_acc_group): Declare.
8894 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8895 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8896 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8897 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8898 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8899 handled by CPP_SPEC.
8900 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8901 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8902 (ACC_MASK): New macro.
8903 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8904 (TARGET_MEDIA_FR450): New macro.
8905 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8906 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8907 (LABEL_ALIGN_AFTER_BARRIER): Define.
8908 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8909 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8910 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8911 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8912 (REGISTER_NAMES): Add entries for new registers.
8913 (REG_CLASS_CONTENTS): Update for new register ranges.
8914 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8915 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8916 (PACKING_FLAG_USED_P): Delete.
8917 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8918 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8919 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8920 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8921 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8922 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8923 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8924 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8925 (CPU_UNITS_QUERY): Define to 1.
8926 * config/frv/frv.c: Include gt-frv.h
8927 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8928 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8929 (frv_insn_group): New enumeration.
8930 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8931 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8932 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8933 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8934 gap left by REGSTATE_LIVE.
8935 (regstate_t): New typedef.
8936 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8937 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8938 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8939 Initialize frv_unit_codes[] and frv_type_to_unit[].
8940 (frv_conditional_register_usage): Remove redundant fixing of
8941 accumulator registers.
8942 (frv_insn_packing_flag): Update specification.
8943 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8944 Zero out frv_nops[].
8945 (frv_expand_epilogue): Remove comments about the no-longer-present
8947 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8948 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8949 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8950 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8951 packing is disabled and if INSN can only issue to M1.
8952 (call_operand): Check TARGET_LONG_CALLS.
8953 (acc_operand, even_acc_operand, quad_acc_operand)
8954 (accg_operand): Simplify. Don't accept pseudo registers.
8955 (output_move_single): Handle SPR<-zero moves.
8956 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8957 (frv_registers_update, frv_registers_used_p): Delete.
8958 (frv_registers_set_p): Delete.
8959 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8960 (frv_issues_to_branch_unit_p): New function.
8961 (frv_packet): New structure.
8962 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8963 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8964 (frv_registers_update_1, frv_registers_update): New functions.
8965 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8966 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8967 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8968 (frv_sort_insn_group, frv_reorder_packet): New functions.
8969 (frv_pack_insns): Use frv_reorder_packet.
8970 (frv_packet_address): New variable.
8971 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8972 (frv_register_nop, frv_reorg): New functions.
8973 (bdesc_1arg): Add __SCUTSS.
8974 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8975 __SUBSS, __SLASS and __SCAN.
8976 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8977 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8978 (frv_init_builtins): Register the above builtins.
8979 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8980 registers. Turn the referenced accumulators into global registers.
8981 (frv_read_iacc_argument): New function.
8982 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8983 (frv_split_iacc_move): New function.
8984 (frv_expand_builtin): Handle the new builtins.
8985 * config/frv/frv.md: Replace old schedulers with new order-independent
8986 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8988 (cpu): Add fr550, fr450 and fr405.
8989 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8990 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8991 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8992 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8993 (fnop, mnop): New patterns.
8994 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8996 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8997 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8999 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9000 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9001 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9002 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9003 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9004 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9005 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9006 (frv_prefetch0, frv_prefetch): New patterns.
9007 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9008 -mcpu=simple. Add -mcpu=fr550.
9009 (MULTILIB_DIRNAMES): Update accordingly.
9010 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9012 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9013 -mlong-calls and -malign-labels options for FR-V.
9015 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9018 * c-tree.h (struct c_declspecs): New.
9019 (struct c_declarator, struct c_type_name, struct c_parm): Update
9021 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9022 start_function, start_decl, build_c_parm,
9023 make_pointer_declarator): Update prototypes.
9024 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9025 declspecs_add_scspec, declspecs_add_attrs): New.
9026 (split_specs_attrs): Remove.
9027 * c-parse.in (%union): Add dsptype.
9028 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9029 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9030 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9031 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9032 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9033 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9034 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9035 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9036 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9037 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9038 maybe_type_quals_attrs): Change to dsptype.
9039 (struct c_declspec_stack): New.
9040 (current_declspecs, declspec_stack): Change type.
9041 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9043 (extdefs): Likewise.
9044 (setspecs): Likewise.
9045 (fndef): Use current_declspecs for empty declspecs list.
9046 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9047 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9048 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9049 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9050 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9051 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9052 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9053 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9054 structures and helper functions. Update comments.
9055 (typespec_nonattr): Correct comment.
9056 (maybe_type_quals_attrs, typename): Update to new structures.
9057 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9058 shadow_tag, shadow_tag_warned, start_function, start_decl,
9059 build_c_parm, make_pointer_declarator,
9060 set_array_declarator_inner, groktypename): Update to new
9062 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9063 declspecs_add_scspec, declspecs_add_attrs): New.
9064 (split_specs_attrs): Remove.
9065 (shadow_tag_warned): Make warning for useless type names a
9066 pedwarn. Give hard error for long, short, signed, unsigned or
9067 _Complex used with struct, union or enum in empty declaration.
9068 Make found_tag a bool.
9069 (grokdeclarator): Remove checks now done at parse time.
9071 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9073 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9074 c_declarator, struct c_type_name, struct c_parm): New.
9075 (build_array_declarator, set_array_declarator_inner,
9076 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9077 start_function, start_decl, build_c_parm, build_attrs_declarator,
9078 build_function_declarator, make_pointer_declarator, c_cast_expr,
9079 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9080 (build_id_declarator): New.
9081 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9083 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9084 ARG_INFO_OTHERS): Remove.
9085 (build_id_declarator): New.
9086 (build_array_declarator, set_array_declarator_inner, groktypename,
9087 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9088 grokfield, start_function, store_parm_decls_newstyle,
9089 store_parm_decls_oldstyle, store_parm_decls,
9090 build_c_parm, build_attrs_declarator, build_function_declarator,
9091 make_pointer_declarator, grokdeclarator): Update to new
9093 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9095 (declarator, notype_declarator, after_type_declarator,
9096 parm_declarator, parm_declarator_starttypename,
9097 parm_declarator_nostarttypename, array_declarator, typename,
9098 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9099 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9100 parmlist_1, parmlist_2, parmlist_or_identifiers,
9101 parmlist_or_identifiers_1): Use these types.
9102 (primary, after_type_declarator, parm_declarator_starttypename,
9103 notype_declarator, component_decl, component_declarator,
9104 component_notype_declarator, typename, absdcl,
9105 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9106 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9108 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9110 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9111 in_typeof, record_maybe_used_decl, pop_maybe_used,
9112 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9113 * c-decl.c (parser_obstack): New.
9114 (c_init_decl_processing): Initialize parser_obstack.
9115 (c_write_global_declarations_1): Check for used but undefined
9117 * c-parse.in (%union): Add otype.
9118 (save_obstack_position): New.
9120 (unary_expr): Update in_sizeof and in_alignof. Use
9121 c_expr_sizeof_expr and c_expr_sizeof_type.
9122 (sizeof): Update in_sizeof.
9123 (alignof): Update in_alignof.
9124 (typeof): Update in_typeof.
9125 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9126 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9127 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9128 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9129 (build_external_ref): Set C_DECL_USED or call
9130 record_maybe_used_decl if appropriate.
9131 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9133 2004-09-08 Eric Christopher <echristo@redhat.com>
9135 * builtins.c: Fix prototype for fold_builtin_atan.
9137 2004-09-08 Eric Christopher <echristo@redhat.com>
9139 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9140 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9141 fold_builtin_atan): New functions. Migrate function bodies...
9142 (fold_builtin_1): ... from here.
9144 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9146 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9149 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9151 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9152 * config/rs6000/power5.md (power5-lmul): Same.
9154 2004-09-08 Richard Henderson <rth@redhat.com>
9157 * function.c (expand_function_end): Have fall-off-the-end
9158 return path jump around return register setup.
9160 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9162 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9163 (output_return): Do not test for the presence of the 'unimp' insn.
9164 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9165 as predicates instead of custom ones. Return raw strings when
9167 (output_sibcall): Likewise. Concatenate strings.
9168 (output_ubranch): Remove kludge for TurboSPARC.
9169 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9170 (output_v9branch): Likewise.
9171 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9172 <#>: Set sparc_indent_opcode if the delay slot is filled.
9174 <)>: New operand to emit the displacement from the saved PC on return.
9176 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9177 (ASM_OUTPUT_OPCODE): New macro.
9178 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9179 * config/sparc/sparc.md (normal_branch, inverted_branch,
9180 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9181 inverted_fpe_branch): Adjust call to output_cbranch.
9182 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9183 call to output_v9branch.
9184 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9185 (output_v9branch): Likewise.
9187 2004-09-08 Devang Patel <dpatel@apple.com>
9189 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9190 -segs_read_only_addr and -segs_read_write_addr.
9191 (WORD_SWITCH_TAKES_ARG): Same.
9193 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9194 -segs_read_write_addr.
9196 2004-09-08 Richard Henderson <rth@redhat.com>
9198 * function.c (reference_callee_copied): New.
9199 (assign_parm_setup_reg): Use it.
9200 * calls.c (initialize_argument_information): Likewise.
9201 (emit_library_call_value_1): Likewise.
9202 * function.h (reference_callee_copied): Declare.
9204 * target.h (struct gcc_target): Add callee_copies.
9205 * target-def.h (TARGET_CALLEE_COPIES): New.
9206 (TARGET_PASS_BY_REFERENCE): Update default.
9207 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9208 * targhooks.c (hook_callee_copies_named): New.
9209 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9210 hook_pass_by_reference_false.
9211 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9212 * targhooks.h: Update decls.
9213 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9214 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9215 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9216 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9217 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9218 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9219 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9220 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9221 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9222 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9223 (mips_callee_copies): New.
9224 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9225 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9226 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9227 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9228 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9229 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9230 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9231 * config/sh/sh.c (sh_callee_copies): New.
9232 (TARGET_CALLEE_COPIES): New.
9233 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9234 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9235 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9236 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9237 for FUNCTION_ARG_CALLEE_COPIES.
9238 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9240 2004-09-08 Devang Patel <dpatel@apple.com>
9242 * tree-if-conv.c (find_phi_replacement_condition): Return true
9244 (replace_phi_with_cond_modify_expr): Select conditional expr args
9245 based on true edge basic block.
9247 2004-09-08 Jan Hubicka <jh@suse.cz>
9249 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9250 variables being alias set.
9252 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9254 * final.c (shorten_branches, final, get_insn_template,
9255 output_alternate_entry_point, final_scan_insn, alter_subreg,
9256 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9257 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9258 * fix-header.c (lookup_std_proto): Likewise.
9259 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9260 verify_local_live_at_start, update_life_info, mark_reg,
9261 calculate_global_regs_live, allocate_reg_life_data,
9262 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9263 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9264 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9265 * fold-const.c (force_fit_type, div_and_round_double,
9266 may_negate_without_overflow_p, int_const_binop, const_binop,
9267 size_binop, size_diffop, fold_convert_const, fold_convert,
9268 invert_tree_comparison, swap_tree_comparison,
9269 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9270 range_binop, make_range, fold_cond_expr_with_comparison,
9271 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9272 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9273 round_down): Likewise.
9274 * function.c (find_function_data, assign_stack_temp_for_type,
9275 instantiate_virtual_regs_lossage, aggregate_value_p,
9276 assign_parm_find_entry_rtl, assign_parm_setup_block,
9277 expand_function_start, expand_function_end, keep_stack_depressed,
9278 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9280 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9282 * Makefile.in (tree-loop-linear.o): Added.
9283 (OBJS-common): Add tree-loop-linear.o
9284 * common.opt: New flag, ftree-loop-linear.
9285 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9286 * tree-flow.h: Add prototype for linear_transform_loops.
9287 * tree-optimize.c: Add linear transform after vectorization.
9288 * tree-pass.h: Add struct pass_linear_transform.
9289 * tree-ssa-loop.c: Add pass_linear_transform.
9290 * tree-loop-linear.c: New file.
9291 * lambda-code.c: gcc_assertify.
9292 (gcc_loop_to_lambda_loop): Handle all exit tests.
9293 Handle case where we have (invariant >= induction var).
9294 (find_induction_var_from_exit_cond): Ditto.
9296 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9298 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9299 memory tag is call clobbered, so are its aliases.
9300 (group_aliases): When two memory tags being grouped, if one is
9301 call clobbered, so are the other and its aliases.
9302 (add_may_alias): Remove call-clobbering stuff.
9303 (replace_may_alias): Likewise.
9304 (merge_pointed_to_info): Merge pt_global_mem
9306 2004-09-08 Jan Hubicka <jh@suse.cz>
9308 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9309 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9310 (cgraph_expand_function): Remove stale cgraph edges of currently
9311 compiled function; fix non-unit-at-a-time code copying function
9312 node for later reuse.
9314 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9316 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9317 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9318 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9319 (vec_gc_free, vec_heap_free): New.
9320 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9321 (DEF_VEC_P): Add allocator argument. Adjust.
9322 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9323 (DEF_VEC_O): Add allocator argument. Adjust.
9326 * tree.h (tree): Define a GC'd vector.
9327 * lamba-code.c (lambda_loop): Likewise.
9328 * value-prof.h (histogram_value): Likewise.
9330 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9332 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9333 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9334 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9335 subreg_highpart_offset, operand_subword, operand_subword_force,
9336 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9337 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9338 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9339 try_split, add_insn_after, add_insn_before, remove_insn,
9340 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9341 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9342 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9343 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9344 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9345 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9346 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9347 * except.c (gen_eh_region, resolve_one_fixup_region,
9348 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9349 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9350 connect_post_landing_pads, sjlj_emit_function_exit,
9351 remove_exception_handler_label, remove_eh_handler,
9352 reachable_next_level, collect_one_action_chain,
9353 output_function_exception_table): Likewise.
9354 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9355 optimize_save_area_alloca, allocate_dynamic_stack_space,
9356 probe_stack_range, hard_function_value): Likewise.
9357 * expmed.c (mode_for_extraction, store_bit_field,
9358 store_fixed_bit_field, extract_bit_field, expand_shift,
9359 expand_mult_const, expand_mult, choose_multiplier,
9360 expand_mult_highpart, expand_divmod, emit_store_flag,
9361 do_cmp_and_jump): Likewise.
9362 * expr.c (convert_move, convert_modes, move_by_pieces,
9363 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9364 move_block_from_reg, gen_group_rtx, emit_group_load,
9365 emit_group_move, emit_group_store, use_reg, use_regs,
9366 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9367 emit_move_insn, emit_move_insn_1, emit_push_insn,
9368 expand_assignment, store_expr, count_type_elements,
9369 store_constructor, store_field, safe_from_p, expand_var,
9370 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9372 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9374 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9375 gcc_assert and gcc_unreachable.
9376 * ddg.c (create_ddg_dependence, add_deps_for_def,
9377 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9378 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9379 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9380 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9381 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9382 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9383 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9384 dataflow_set_copy, hybrid_search, diagnostic.c,
9385 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9386 * dojump.c (do_jump): Likewise.
9387 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9388 compute_dom_fast_query, calculate_dominance_info,
9389 free_dominance_info, get_immediate_dominator,
9390 set_immediate_dominator, get_dominated_by,
9391 redirect_immediate_dominators, nearest_common_dominator,
9392 dominated_by_p, verify_dominators, recount_dominator,
9393 iterate_fix_dominators, add_to_dominance_info,
9394 delete_from_dominance_info): Likewise.
9395 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9396 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9397 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9398 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9399 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9400 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9401 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9402 output_call_frame_info, output_loc_operands, build_cfa_loc,
9403 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9404 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9405 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9406 splice_child_die, attr_checksum, same_dw_val_p,
9407 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9408 unmark_dies, value_format, output_loc_list, output_die,
9409 output_pubnames, output_aranges, base_type_die, is_base_type,
9410 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9411 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9412 field_byte_offset, add_data_member_location_attribute,
9413 add_const_value_attribute, rtl_for_decl_location,
9414 add_location_or_const_value_attribute, add_byte_size_attribute,
9415 add_bit_offset_attribute, add_bit_size_attribute,
9416 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9417 decl_start_label, gen_formal_parameter_die,
9418 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9419 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9420 force_decl_die, force_type_die, gen_decl_die,
9421 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9422 dwarf2out_finish): Likewise.
9424 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9426 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9427 * builtins.c: Include tree-mudflap.h.
9429 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9431 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9432 force operand 0.0 into register in XFmode. Also do not force
9433 operand 0.0 into register if !TARGET_CMOVE.
9434 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9435 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9436 implement ftst x87 instruction.
9437 (*fp_jcc_7): New insn pattern. Change corresponding split
9438 pattern to handle "general_operand" instead of
9439 "nonimmediate_operand".
9441 2004-09-08 Ben Elliston <bje@au.ibm.com>
9443 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9445 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9447 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9448 generated from standard va_arg expansion.
9449 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9451 (mf_varname_tree, mf_file_function_line_tree): Add some support
9452 for column numbers if compiled with USE_MAPPED_LOCATION.
9454 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9456 * c-decl.c (groktypename_in_parm_context): Remove function.
9457 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9459 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9461 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9462 * c-parse.in: Include c-common.h instead of objc-act.h.
9463 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9464 myparms, myparm): Remove %type declarations.
9465 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9466 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9468 (objc_inherit_code, objc_public_flag): Remove.
9469 (typespec_nonreserved_nonattr): Call
9470 objc_get_protocol_qualified_type() instead of get_static_reference()
9471 and get_protocol_reference().
9472 (stmt_nocomp): Call grokparm() on @catch parameter.
9473 (objcdef): Move semantic action to objc_finish_implementation().
9474 (classdef): Move semantic action to objc_start_class_interface(),
9475 objc_continue_interface(), objc_finish_interface(),
9476 objc_start_class_implementation(), objc_continue_implementation(),
9477 objc_start_category_interface() and
9478 objc_start_category_implementation().
9479 (protocoldef): Move semantic actions to objc_start_protocol() and
9480 objc_finish_interface().
9481 (ivar_decl_list): Remove nonterminal.
9482 (visibility_spec): Move semantic actions to objc_set_visibility().
9483 (ivar_decls): Remove assignment to $$.
9484 (ivar_decl): Rephrase in terms of component_decl; call
9485 objc_add_instance_variable().
9486 (ivars, ivar_declarator): Remove nonterminals.
9487 (opt_semi): New nonterminal.
9488 (methodtype): Remove semantic actions.
9489 (methoddef): Move semantic actions to objc_set_method_type(),
9490 objc_start_method_definition() and objc_finish_method_definition().
9491 (methodproto): Move semantic actions to objc_set_method_type() and
9492 objc_add_method_declaration().
9493 (methoddecl): Use objc_typename instead of typename; move semantic
9494 actions to objc_build_method_signature().
9495 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9496 (optparmlist): Express in terms of optparms and optellipsis.
9497 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9499 (keyworddecl): Use objc_typename instead of typename.
9500 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9501 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9503 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9505 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9506 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9507 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9508 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9509 (MD_FROB_UPDATE_CONTEXT): Remove default.
9510 (uw_update_context_1): Instead #ifdef invocation.
9511 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9512 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9513 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9514 (MD_UNWIND_SUPPORT): Undefine this instead.
9515 * config/i386/gnu.h: Likewise.
9516 * config/alpha/linux-unwind.h: New file, macro converted to
9517 function, extracted from..
9518 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9519 (MD_UNWIND_SUPPORT): Define.
9520 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9521 * config/i386/linux-unwind.h, config/i386/linux.h,
9522 config/i386/linux64.h: Likewise.
9523 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9524 MD_HANDLE_UNWABI too.
9525 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9526 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9527 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9528 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9529 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9530 config/sparc/linux64.h: Likewise.
9531 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9532 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9533 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9534 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9535 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9537 2004-09-07 Jan Hubicka <jh@suse.cz>
9539 * cse.c (fold_rtx): Avoid building of
9540 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9542 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9543 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9544 (init_pre): Initialize obstack.
9545 (fini_pre): Free obstack.
9547 2004-09-07 David Daney <ddaney@avtrex.com>
9549 * config.gcc: Added support for --with-divide=[breaks|traps] for
9551 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9552 (TARGET_DIVIDE_TRAPS): New macro.
9553 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9554 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9555 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9556 GENERATE_DIVIDE_TRAPS.
9557 (mips_output_division): Emit conditional trap if
9558 GENERATE_DIVIDE_TRAPS is set.
9559 * doc/install.texi: Document --with-divide.
9560 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9562 2004-09-07 Caroline Tice <ctice@apple.com>
9564 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9565 EDGE_CROSSING, to flags test case.
9567 2004-09-07 Jan Hubicka <jh@suse.cz>
9569 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9572 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9574 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9575 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9576 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9578 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9579 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9580 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9581 * cfgcleanup.c (try_forward_edges,
9582 merge_blocks_move_predecessor_nojumps,
9583 merge_blocks_move_successor_nojumps): Likewise.
9584 * cfgexpand.c (expand_gimple_cond_expr,
9585 expand_gimple_tailcall): Likewise.
9586 * cfghooks.c (duplicate_block): Likewise.
9587 * cfglayout.c (record_effective_endpoints,
9588 insn_locators_initialize, change_scope, fixup_reorder_chain,
9589 verify_insn_chain, fixup_fallthru_exit_predecessor,
9590 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9591 * cfgloopanal.c (check_irred): Likewise.
9592 * cfgloop.c (superloop_at_depth, flow_loops_free,
9593 flow_loop_entry_edges_find, flow_loops_find,
9594 flow_loop_outside_edge_p, get_loop_body,
9595 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9596 get_loop_exit_edges, num_loop_branches, cancel_loop,
9597 verify_loop_structure): Likewise.
9598 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9599 duplicate_loop_to_header_edge, create_preheader,
9600 create_loop_notes): Likewise.
9601 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9602 edirect_branch_edge, force_nonfallthru_and_redirect,
9603 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9604 commit_edge_insertions, commit_edge_insertions_watch_calls,
9605 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9606 cfg_layout_redirect_edge_and_branch_force,
9607 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9608 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9609 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9610 cgraph_varpool_node): Likewise.
9611 * cgraphunit.c (cgraph_finalize_function,
9612 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9613 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9614 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9615 cgraph_mark_inline, cgraph_expand_all_functions,
9616 cgraph_build_static_cdtor): Likewise.
9617 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9618 simplify_logical, distribute_notes, insn_cuid): Likewise.
9619 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9620 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9621 coverage_checksum_string): Likewise.
9622 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9623 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9624 cse_cc_succs, cse_condition_code_reg): Likewise.
9625 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9626 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9627 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9628 cselib_record_set): Likewise.
9630 2004-09-07 Jan Hubicka <jh@suse.cz>
9632 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9634 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9636 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9638 (fold_builtin_strpbrk): Likewise.
9639 * expr.c (array_ref_low_bound): Likewise.
9640 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9641 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9642 * tree-sra.c (generate_element_zero): Likewise.
9643 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9644 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9645 add_old_iv_candidates, add_iv_candidates): Likewise.
9646 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9648 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9650 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9651 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9652 c_expand_expr, boolean_increment, nonnull_check_p,
9653 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9654 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9655 builtin_define_type_max): Likewise.
9656 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9657 implicit_decl_warning, builtin_function, build_compound_literal,
9658 complete_array_type, grokdeclarator, get_parm_info,
9659 start_function, store_parm_decls_oldstyle,
9660 c_write_global_declarations): Likewise.
9661 * c-format.c (get_constant, decode_format_attr,
9662 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9663 check_format_types, format_type_warning,
9664 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9665 init_dynamic_diag_info, handle_format_attribute): Likewise.
9666 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9667 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9668 * c-objc-common.c (c_tree_printer): Likewise.
9669 * c-pch.c (pch_init): Likewise.
9670 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9671 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9672 * c-typeck.c (c_incomplete_type_error, composite_type,
9673 common_pointer_type, common_type, same_translation_unit_p,
9674 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9675 set_designator, set_nonincremental_init_from_string,
9676 process_init_element, c_finish_if_stmt): Likewise.
9677 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9678 insert_restore, insert_save, insert_one_insn): Likewise.
9679 * calls.c (emit_call_1, compute_argument_block_size,
9680 precompute_arguments, expand_call, emit_library_call_value_1,
9681 store_one_arg): Likewise.
9683 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9685 * configure.ac (enable-checking): Add release option. Reorganize
9686 to avoid repetition.
9687 * configure: Rebuilt.
9688 * doc/install.texi (enable-checking): Amend documentation.
9690 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9693 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9695 2004-09-06 James E Wilson <wilson@specifixinc.com>
9697 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9698 movdf_hardfloat_32bit): Split fG into two alternatives.
9699 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9701 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9703 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9705 * final.c (output_in_slot): Delete.
9706 (final_scan_insn): Revert 2004-09-03 change.
9707 (output_asm_insn): Likewise.
9708 * config/sparc/sparc.c (output_return): Likewise.
9709 (output_sibcall): Likewise.
9711 2004-09-06 Jan Hubicka <jh@suse.cz>
9713 * loop.c (loop_dump_aux): Do not print RTL when not available.
9714 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9715 frontend specific type nodes.
9716 (produce_memory_decl_rtl): Break out from ...
9717 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9718 (get_computation_at): Avoid random tree sharing.
9719 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9721 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9723 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9724 unnecessary commands.
9726 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9728 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9729 (bitmap.o): Likewise.
9731 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9733 Unify the management of RTL and tree-level dump files.
9735 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9736 Don't print function name to the dump file, the pass manager
9737 would do this for us. Add code from the top of
9738 rest_of_compilation, up to the initial RTL dump.
9739 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9740 close the DFI_sibling dump file.
9741 (rest_of_compilation): Don't do that here. Remove code up to the
9743 (init_optimization_passes): Remove.
9744 (pass_rest_of_compilation): Change pass name to NULL.
9745 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9746 Do not call init_optimization_passes.
9747 * toplev.h (init_optimization_passes): Remove.
9749 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9750 finish_graph_dump_file): Remove SUFFIX parameter.
9751 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9752 finish_graph_dump_file): Likewise.
9754 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9755 * cfgexpand.c (pass_expand): Adjust.
9756 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9757 * passes.c (pass_rest_of_compilation): Adjust.
9758 * predict.c (pass_profile): Adjust.
9759 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9760 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9761 pass_split_crit_edges, pass_warn_function_return): Adjust.
9762 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9763 * tree-dfa.c (pass_referenced_vars): Adjust.
9764 * tree-eh.c (pass_lower_eh): Adjust.
9765 * tree-if-conv.c (pass_build_ssa): Adjust.
9766 * tree-into-ssa.c (pass_build_ssa): Adjust.
9767 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9768 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9769 * tree-nrv.c (pass_nrv): Adjust.
9770 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9771 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9772 pass_init_datastructures): Adjust.
9773 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9774 * tree-profile.c (pass_tree_profile): Adjust.
9775 * tree-sra.c (pass_sra): Adjust.
9776 * tree-ssa-alias.c (pass_may_alias): Adjust.
9777 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9778 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9779 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9780 * tree-ssa-dom.c (pass_dominator): Adjust.
9781 * tree-ssa-dse.c (pass_dse): Adjust.
9782 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9783 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9784 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9785 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9786 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9787 pass_iv_optimize, pass_vectorize): Adjust.
9788 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9789 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9790 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9791 pass_late_warn_uninnitialized): Adjust.
9792 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9794 * Makefile.in (tree-dump.o): Add new dependencies.
9795 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9796 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9798 * toplev.c (dump_file_name): New.
9799 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9800 (struct dump_file_info): Add NUM and LETTER fields.
9801 (dump_files): Adjust and add RTL dump files.
9802 (dump_register): Add NUM and LETTER fields.
9803 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9804 (dump_begin): Use get_dump_file_name.
9805 (dump_switch_p_1): Adjust call to dump_enable_all.
9806 * tree-dump.h (dump_register): Adjust prototype.
9807 * tree-optimize.c (register_one_dump_file): Take dump file index.
9808 Support flags for RTL dumps.
9809 (register_dump_files): Fill in NUM field of struct dump_file_info.
9810 Track properties both when the gate is executed and when it is not.
9811 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9812 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9814 * tree-pass.h (dump_file_name): New.
9815 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9818 * Makefile.in (passes.o): Add new dependencies.
9819 * passes.c (struct dump_file_info, enum dump_file_index,
9820 dump_file_tbl, init_optimization_passes): Remove.
9821 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9822 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9824 (finish_optimization_passes): Update finish_graph_dump_file loop.
9825 (enable_rtl_dump_file): Remove.
9826 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9827 (enable_rtl_dump_file): Add here.
9828 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9829 * doc/invoke.texi (Debugging options): Document new RTL debugging
9832 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9834 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9835 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9836 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9837 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9838 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9839 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9840 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9841 vec.h: Fix comment formatting.
9843 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9845 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9846 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9847 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9848 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9849 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9850 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9851 tree-ssa-operands.h, tree-ssa-propagate.c,
9852 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9853 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9855 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9857 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9858 vectorizer is enabled.
9860 2004-09-05 Andreas Jaeger <aj@suse.de>
9862 * tree-if-conv.c: Spell check comments and clean up whitespace.
9864 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9866 * tree-ssa-loop-ivopts.c: New file.
9867 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9868 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9869 target_pres_cost, target_spill_cost): Declare.
9870 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9871 spill_cost): Renamed to ...
9872 (target_avail_regs, target_res_regs, target_small_cost,
9873 target_pres_cost, target_spill_cost): ... and exported.
9874 (init_set_costs, global_cost_for_size): Work with renamed variables.
9875 * common.opt (flag_ivopts): New flag.
9876 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9878 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9879 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9880 generating SSA form.
9881 (force_gimple_operand): New function.
9882 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9883 * tree-cfg.c (stmt_bsi): New function.
9884 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9885 PARAM_IV_MAX_CONSIDERED_USES): New.
9886 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9887 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9888 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9889 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9890 * tree-nested.c (build_addr): Export.
9891 * tree-optimize.c (init_tree_optimization_passes): Add
9893 * tree-pass.h (pass_iv_optimize): Declare.
9894 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9896 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9897 as a phi node argument.
9898 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9899 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9901 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9902 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9903 pass_iv_optimize): New pass.
9904 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9905 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9906 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9907 * tree.h (REF_ORIGINAL): New macro.
9908 (build_int_cst_type, unsigned_type_for, zero_p,
9909 cst_and_fits_in_hwi, build_addr): Declare.
9910 * doc/invoke.texi (-fivopts): Document.
9911 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9912 PARAM_IV_MAX_CONSIDERED_USES): Document.
9913 * doc/passes.texi: Document induction variable optimizations pass.
9915 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9917 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9918 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9919 * c-common.c (c_common_attribute_table): Accept parameters to
9921 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9922 * doc/extend.texi: Update accordingly.
9924 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9926 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9928 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9930 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9932 (c_common_attribute_table): Add `sentinel' attribute.
9933 (check_function_arguments): Handle `sentinel' attribute.
9934 * doc/extend.texi: Document `sentinel' attribute.
9936 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9938 * configure: Regenerated.
9940 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9942 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9944 * tree.c (save_expr): No longer TREE_READONLY.
9946 2004-09-04 Jan Hubicka <jh@suse.cz>
9948 * passes.c (rest_of_clean_state): Fix merge conflict made during
9949 commiting the patch.
9951 2004-09-04 Jan Hubicka <jh@suse.cz>
9953 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9955 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9957 * doc/md.texi (shift patterns): New anchor. Add reference to
9958 TARGET_SHIFT_TRUNCATION_MASK.
9959 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9960 * target.h (shift_truncation_mask): New target hook.
9961 * targhook.h (default_shift_truncation_mask): Declare.
9962 * targhook.c (default_shift_truncation_mask): Define.
9963 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9964 (TARGET_INITIALIZER): Include it.
9965 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9966 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9967 reject all out-of-range values. Fix sign-extension code for modes
9968 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9969 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9970 (expand_superword_shift, expand_subword_shift): Likewise.
9971 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9972 (expand_binop): Use them to implement double-word shifts.
9973 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9974 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9976 2004-09-04 Jan Hubicka <jh@suse.cz>
9978 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9979 (mix): New macro copied from hashtab.c
9980 (iterative_hash_hashval_t, iterative_hash_pointer,
9981 iterative_hash_host_wide_int): New functions based on hashtab.c
9984 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9986 * config/mips/mips.md (mask): New mode attribute.
9987 (zero_extendsidi2): Add memory alternative.
9988 (*zero_extendsidi2_mem): Delete.
9989 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9990 memory_operand in the TARGET_MIPS16 check.
9991 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9992 Redefine using :GPR and :SHORT.
9993 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9995 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9997 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9999 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10000 expand_builtin_mathfn.
10001 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10002 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10004 * optabs.c (init_optabs): Initialize rint_optab.
10005 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10007 (btrunc_optab): Rename macro from trunc_optab.
10008 (rint_optab): Define corresponding macro.
10010 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10011 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10013 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10014 Change prototype. Add new int parameter.
10015 * config/i386/i386.c (emit_i387_cw_initialization):
10016 Handle new rounding modes.
10018 * config/i386/i386.h (enum fp_cw_mode): Delete.
10019 (MODE_NEEDED): Handle new rounding modes.
10020 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10022 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10023 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10024 represent different rounding modes of frndint insn.
10025 (type): Add frndint type.
10026 (i387, length, memory): Handle this type.
10027 (i387_cw): New attribute definition.
10028 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10029 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10030 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10031 Add "i387_cw" attribute defined to "trunc".
10032 (x86_fnstcw_1): Remove comment.
10033 (*frndintxf2): Rename insn definition to frndintxf2. Move
10034 insn definition near rint?f2 expanders.
10035 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10036 rintf and rintl built-ins as inline x87 intrinsics.
10037 (frndintxf2_floor): New pattern to implement floor rounding
10038 mode with frndint x87 instruction.
10039 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10040 floorf and floorl built-ins as inline x87 intrinsics.
10041 (frndintxf2_ceil): New pattern to implement ceil rounding
10042 mode with frndint x87 instruction.
10043 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10044 ceilf and ceill built-ins as inline x87 intrinsics.
10045 (frndintxf2_trunc): New pattern to implement trunc rounding
10046 mode with frndint x87 instruction.
10047 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10048 truncf and truncl built-ins as inline x87 intrinsics.
10049 (frndintxf2_mask_pm): New pattern to implement rounding
10050 mode with exceptions with frndint x87 instruction.
10051 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10052 implement nearbyint, nearbyintf and nearbyintl built-ins as
10053 inline x87 intrinsics.
10055 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10057 * config/mips/mips.md (SHORT): New mode macro.
10058 (size): New mode attribute.
10059 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10060 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10061 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10063 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10064 *extend[qh]isi2_hw patterns and extending them to di.
10065 (extendqihi2): Implement as define_insn_and_split that produces
10066 extendqisi2 after reload.
10068 2004-09-03 Devang Patel <dpatel@apple.com>
10070 * Makefile.in (OBJS-common): Add tree-if-conv.o
10071 (tree-if-conv.o): New rule.
10072 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10073 (get_loop_body_in_bfs_order): New.
10074 * cfgloop.h (get_loop_body_in_bfs_order): New.
10075 * tree-flow.h (enum move_pos): Move here from ..
10076 * tree-ssa-loop-im.c (enum move_pos): here.
10077 (movement_possibility): Make externally visible.
10078 * tree-optimize.c (init_tree_optimization_passes): New entry for
10079 if conversion pass.
10080 * tree-pass.h (pass_if_conversion): New.
10081 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10082 * tree-if-conv.c: New file.
10083 * doc/passes.texi: Document tree if-conversion pass.
10084 * doc/tree-ssa.texi: Same.
10086 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10089 Makefile.in (LIB2ADDEHSTATIC): New.
10090 (LIB2ADDEHSHARED): New.
10092 (LIBUNWINDDEP): New.
10093 (SHLIBUNWIND_LINK): New.
10094 (SHLIBUNWIND_INSTALL): New.
10095 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10096 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10097 (clean): Remove libunwind*
10098 (stage1-start): Remove and copy stage1/libunwind*.
10099 (stage2-start): Remove and copy stage2/libunwind*.
10100 (stage3-start): Remove and copy stage3/libunwind*.
10101 (stage4-start): Remove and copy stage4/libunwind*.
10102 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10103 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10105 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10106 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10107 tmake_file if --with-system-libunwind isn't used.
10109 * config/ia64/t-glibc-libunwind: New file.
10110 * config/t-libunwind-elf: Likewise.
10111 * unwind-compat.c: Likewise.
10112 * unwind-compat.h: Likewise.
10113 * unwind-dw2-fde-compat.c: Likewise.
10115 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10116 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10118 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10120 * unwind-dw2-fde-glibc.c: Likewise.
10121 * unwind-dw2.c: Likewise.
10123 * config/t-libunwind (LIB2ADDEH): Updated.
10124 (LIB2ADDEHSTATIC): New.
10125 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10126 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10128 * configure.ac: Change --enable-libunwind-exceptions to
10129 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10130 * configure: Regenerated.
10131 * config.in: Updated.
10133 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10134 above and mention --with-system-libunwind.
10135 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10136 removed in gcc 3.4.3 and later.
10138 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10139 USE_LIBUNWIND_EXCEPTIONS is defined.
10141 * mklibgcc.in: Support libunwind.
10143 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10145 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10148 2004-09-03 Richard Henderson <rth@redhat.com>
10151 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10152 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10153 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10154 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10155 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10156 resize_stack_vars_conflict, add_stack_var_conflict,
10157 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10158 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10159 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10160 expand_one_static_var, expand_one_hard_reg_var,
10161 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10162 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10163 (expand_used_vars): Rewrite.
10164 * Makefile.in (cfgexpand.o): Update dependencies.
10166 2004-09-04 Jan Hubicka <jh@suse.cz>
10168 * cfg.c (free_edge): Use ggc_free.
10169 (expunge_block): Use ggc_free.
10170 * passes.c (rest_of_clean_state): Free after compilation.
10171 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10172 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10174 2004-09-03 James E Wilson <wilson@specifixinc.com>
10176 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10177 DECL_EXTERNAL check.
10179 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10181 * final.c (output_in_slot): New global variable.
10182 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10183 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10184 'output_in_slot' before invoking output_asm_insn.
10185 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10187 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10189 (output_sibcall): Likewise.
10191 2004-09-03 Jan Hubicka <jh@suse.cz>
10193 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10194 * tree-ssanames (init_ssanames): Likewise.
10196 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10198 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10199 objc_declare_protocols, objc_start_protocol,
10200 objc_start_class_interface, objc_start_category_interface,
10201 objc_continue_interface, objc_finish_interface,
10202 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10203 objc_start_class_implementation, objc_start_category_implementation,
10204 objc_continue_implementation, objc_finish_implementation,
10205 objc_add_method_declaration, objc_start_method_definition,
10206 objc_finish_method_definition, objc_build_keyword_decl,
10207 objc_build_method_signature, objc_build_encode_expr,
10208 objc_build_protocol_expr, objc_build_selector_expr,
10209 objc_build_message_expr, objc_build_string_object,
10210 objc_get_class_reference, objc_get_protocol_qualified_type,
10211 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10213 2004-09-03 James E Wilson <wilson@specifixinc.com>
10215 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10217 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10218 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10219 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10220 (mips_recip1_<fmt>): Use frdiv1 type.
10221 (mips_recip2_<fmt>): Use frdiv2 type.
10222 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10223 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10225 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10227 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10229 * reload.c (find_reloads): Swap operand_loc pointers for
10230 find_dummy_reload if we have swapped two operands.
10232 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10234 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10235 to get the tablejump-insn before the jump-table label.
10237 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10239 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10240 objc_declare_protocols, objc_build_message_expr,
10241 objc_finish_message_expr, objc_build_selector_expr,
10242 objc_build_protocol_expr, objc_build_encode_expr,
10243 objc_build_string_object, objc_get_protocol_qualified_type,
10244 objc_get_class_reference, objc_get_class_ivars,
10245 objc_start_class_interface, objc_start_category_interface,
10246 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10247 objc_start_class_implementation, objc_start_category_implementation,
10248 objc_continue_implementation, objc_finish_implementation,
10249 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10250 objc_add_method_declaration, objc_start_method_definition,
10251 objc_finish_method_definition, objc_add_instance_variable,
10252 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10253 objc_finish_try_stmt, objc_begin_catch_clause,
10254 objc_finish_catch_clause, objc_build_finally_clause,
10255 objc_build_synchronized, objc_static_init_needed_p,
10256 objc_generate_static_init_call): New prototypes.
10258 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10260 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10262 (ia64_function_value): Ditto.
10264 2004-09-03 Jan Beulich <jbeulich@novell.com>
10266 * config.gcc: Resurrect NetWare as a target. Handle special case of
10267 Novell linker to be used (specified through --with-ld=) and threading
10268 model of either Posix (default) or NKS.
10269 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10270 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10271 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10272 * config/i386/netware.c, config/i386/netware.h: New.
10273 * config/i386/nwld.c, config/i386/nwld.h: New.
10274 * config/i386/netware-crt0.c: New.
10275 * config/i386/netware-libgcc.c: New.
10276 * config/i386/netware-libgcc.def: New.
10277 * config/i386/netware-libgcc.exp: New.
10278 * config/i386/t-netware, config/i386/t-nwld: New.
10280 * doc/install.texi: Document NKS threading model.
10282 2004-09-03 Jan Beulich <jbeulich@novell.com>
10285 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10286 * tree.h (initial_max_fld_align): Declare
10287 * stor-layout.c (initial_max_fld_align): Define and initialize.
10288 (maximum_field_alignment): Initialize to the same value.
10289 * common.opt: Add -fpack-struct= variant of switch.
10290 * opts.c: Handle -fpack-struct= variant of switch.
10291 * c-pragma.c: Change #pragma pack() handling so that it becomes
10292 compatible to other compilers: accept individual 'push' argument,
10293 make final pop restore (command line) default, correct interaction
10294 of push/pop and sole specification of a new alignment (so that the
10295 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10296 to #pragma pack(push, <n>).
10297 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10298 "Pragmas", describing #pragma pack.
10299 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10300 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10301 Document new TARGET_DEFAULT_PACK_STRUCT.
10303 2004-09-03 Devang Patel <dpatel@apple.com>
10305 * dwarf2out.c (gen_field_die). Equate decl number to die.
10307 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10310 * global.c (modify_reg_pav): New function.
10311 (make_accurate_live_analysis): Call the new function. Move pavin
10312 modification by earlyclobber set into the new function.
10314 2004-09-03 Andreas Schwab <schwab@suse.de>
10316 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10317 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10320 2004-09-02 Jan Beulich <jbeulich@novell.com>
10322 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10323 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10324 not unwind code specific ones.
10325 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10326 Remove unwind code specific dependencies.
10327 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10328 Remove gbl-ctors.h.
10329 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10330 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10331 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10333 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10335 * combine.c (try_combine): Delay modifying of insns which cannot
10338 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10340 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10342 * gcc/tree-ssa-loop.c: Ditto
10343 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10344 * gcc/doc/invoke.texi: Ditto.
10346 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10348 * c-decl.c (store_parm_decls_newstyle): Make static.
10349 (store_parm_decls_from): New function.
10350 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10351 (store_parm_decls_from): New prototype.
10353 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10355 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10356 HImode with STRICT_ALIGNMENT.
10358 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10360 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10361 (TARGET_OS_CPP_BUILTINS): Likewise.
10362 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10363 TARGET_BPABI_CPP_BUILTINS.
10365 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10367 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10369 2004-09-02 Eric Christopher <echristo@redhat.com>
10371 * builtins.c (expand_builtin_cabs): Delete.
10372 (expand_builtin): If unable to fold the values do a normal
10373 library call for builtin_cab*.
10374 (fold_builtin_cabs): Depend on optimize and optimize_size.
10375 * optabs.c (expand_cmplxdiv_straight): Delete.
10376 (expand_cmplxdiv_wide): Ditto.
10377 (expand_vector_binop): Ditto.
10378 (expand_vector_unop): Ditto.
10379 (expand_complex_abs): Delete.
10380 (expand_binop): Remove calls to above functions.
10381 Remove open coding of complex arithmetic.
10382 (expand_unop): Ditto.
10383 * optabs.h: Remove prototypes.
10385 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10387 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10388 * c-tree.h (store_parm_decls_newstyle): New prototype.
10390 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10392 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10393 instructions if available.
10394 (expand_block_move): Likewise.
10396 2004-09-03 Jan Hubicka <jh@suse.cz>
10398 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10400 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10402 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10403 * config/arm/t-symbian (SHLIB_LC): Likewise.
10405 2004-09-02 Paul Brook <paul@codesourcery.com>
10407 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10409 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10411 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10412 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10413 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10414 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10415 (mips_issue_rate): Remove unreachable abort.
10416 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10417 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10418 (mips_block_move_straight, print_operand_address, mips_file_start)
10419 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10420 (mips_output_conditional_branch, mips_expand_builtin_direct)
10421 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10422 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10425 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10427 * config/mips/mips.md (*lea_high64): Change split condition to
10428 flow2_completed. Add a peephole2 to generate a more parallel version.
10430 2004-09-02 Jan Hubicka <jh@suse.cz>
10432 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10435 * ggc-page.c: include tree-flow.h.
10436 (extra_order_size_table): Add stmt_ann_d.
10437 (STAT_LABEL): Rename from ....
10438 (LABEL): ... this one.
10439 * Makefile.in (ggc-page.o): Add dependency.
10441 * ggc-common.c (ggc_force_collect): New global variable.
10442 (loc_description): Add fields "freed", "collected"
10443 (ptr_hash): New static hash
10444 (ptr_hash_entry): New structure.
10445 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10446 (ggc_record_overhead): Take ptr argument, record it
10447 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10448 (cmp_statistics): Imrove sorting.
10449 (dump_ggc_loc_statistics): Output newly collected statistics
10450 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10451 (ggc_free): Call ggc_free_overhead.
10452 (ggc_collect): Force collection when asked to be forced.
10453 (ggc_collect): Call ggc_prune_overhead_list.
10454 * ggc.h (ggc_force_collect): Declare
10455 (ggc_record_overhead): Update prototype.
10456 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10458 2004-09-02 James E Wilson <wilson@specifixinc.com>
10460 * common.opt (ftrapping-math): Default to on.
10462 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10464 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10466 2004-09-02 Denis Chertykov <denisc@overta.ru>
10469 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10471 (*movmemqi_insn): Likewise.
10472 (*movmemhi): Likewise.
10473 (clrmemhi): Likewise.
10474 (*clrmemqi): Likewise.
10475 (*clrmemhi): Likewise.
10477 2004-09-02 Paul Brook <paul@codesourcery.com>
10479 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10480 default_use_cxa_atexit=yes.
10482 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10484 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10485 (struct kernel_old_ucontext): Delete.
10486 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10487 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10490 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10492 * toplev.c (process_options): Fix typo.
10494 2004-09-01 Richard Henderson <rth@redhat.com>
10496 PR middle-end/17258
10497 * calls.c (initialize_argument_information): Tighten pass-through
10498 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10499 Use build_fold_addr_expr.
10500 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10501 that assumes ADDR_EXPR allocates stack space.
10502 * fold-const.c (build_fold_addr_expr_with_type): Look through
10505 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10507 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10508 * ggc.h (ggc_alloc_rtx): Delete.
10510 2004-09-01 Roger Sayle <roger@eyesopen.com>
10512 * expmed.c (enum alg_code): Remove long unused enumeration values.
10513 (struct mult_cost): New structure to hold the "score" of a synthetic
10514 multiply sequence, including both a rtx_cost and a latency field.
10515 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10516 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10517 (struct algorithm): Change type of cost field to be mult_cost.
10518 (synth_mult): Change type of cost_limit argument to be a
10519 pointer to a mult_cost. Update all cost comparisons to use the
10520 new mult_cost infrastructure. For alg_add_factor and
10521 alg_sub_factor operations, latency is lower than the rtx_cost.
10522 (choose_mult_variant): Update calls to synth_mult. Perform
10523 cost comparisons using the new mult_cost infrastructure.
10524 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10525 to optain the total rtx_cost of a synth_mult "algorithm".
10527 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10529 * config/rs6000/power4.md: Increase store latency to 12.
10530 * config/rs6000/power5.md: Same.
10532 2004-09-01 James E Wilson <wilson@specifixinc.com>
10535 * config/avr/avr.c (avr_unique_section): Delete prototype and
10537 (TARGET_ASM_UNIQUE_SECTION): Delete.
10539 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10541 * c-parse.in (primary): Call objc_build_message_expr(),
10542 objc_build_selector_expr(), objc_build_protocol_expr(),
10543 objc_build_encode_expr() and objc_build_string_object() instead of
10544 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10545 build_encode_expr() and build_objc_string_object(), respectively.
10546 (component_decl_list2): Call objc_get_class_ivars() instead of
10547 get_class_ivars_from_name().
10548 (keyworddecl): Call objc_build_keyword_decl() instead of
10549 build_keyword_decl().
10550 (receiver): Call objc_get_class_reference() instead of
10551 get_class_reference().
10552 (reswords): Add blank line before @@ifobjc section, for clarity.
10554 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10556 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10559 2004-09-01 Wu Yongwei <adah@sh163.net>
10560 Danny Smith <dannysmith@users.sourceforge.net>
10562 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10563 not Windows 'DWORD'.
10564 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10565 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10566 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10567 __GTHREAD_HIDE_WIN32API case..
10568 (__gthr_win32_recursive_mutex_lock): Likewise.
10569 (__gthr_win32_recursive_mutex_trylock): Likewise.
10570 (__gthr_win32_recursive_mutex_unlock): Likewise.
10571 (__gthread_recursive_mutex_init_function); Add definition for
10572 __GTHREAD_HIDE_WIN32API case.
10573 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10574 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10575 call to InterlockedDecrement.
10577 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10579 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10582 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10584 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10587 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10589 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10590 * common.opt (fspeculative-prefetching): New.
10591 * flags.h (flag_speculative_prefetching_set): Declare.
10592 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10594 * opts.c (flag_sepculative_prefetching_set): New variable.
10595 (common_handle_option): Handle -fspeculative-prefetching.
10596 * passes.c (rest_of_compilation): Ditto.
10597 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10598 Use vectors instead of arrays.
10599 * toplev.c (process_options): Handle -fspeculative-prefetching.
10600 * rtl-profile.c: Include ggc.h.
10601 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10602 rtl_gen_one_value_profiler_no_edge_manipulation,
10603 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10605 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10606 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10608 * value-prof.c: Include ggc.h.
10609 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10611 (insn_prefetch_values_to_profile, find_mem_reference_1,
10612 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10613 speculative_prefetching_transform): New.
10614 (value_profile_transformations): Call speculative_prefetching_transform.
10615 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10616 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10617 tree_find_values_to_profile, find_values to profile): Use vectors
10619 (free_profiled_values): Removed.
10620 * value-prof.h (struct histogram_value): Renamed to
10621 struct histogram_value_t.
10622 (histogram_value, histogram_values): New types.
10623 (find_values_to_profile): Declaration changed.
10624 (free_profiled_values): Removed.
10625 (struct profile_hooks): Type of argument of the hooks changed to
10627 * doc/invoke.texi (-fspeculative-prefetching): Document.
10629 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10631 PR rtl-optimization/16408
10632 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10634 2004-09-01 Richard Henderson <rth@redhat.com>
10636 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10637 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10639 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10641 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10643 2004-09-01 Mike Stump <mrs@apple.com>
10645 * config/darwin.c (machopic_symbol_defined_p): In addition to
10646 being SYMBOL_REF_LOCAL_P, a symbol must also be
10647 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10648 defined in this output file, or translation unit in the case
10649 of IMA not being used.
10650 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10651 never need .indirect_symbol when indirecting.
10653 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10655 * Makefile.in (bb-reorder.o): Add several dependencies.
10657 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10659 * fold-const.c (operand_equal_p): Require equal sign also for
10660 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10662 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10664 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10665 for use in configargs.h. Put the cname in a separate variable. Use
10666 that to set target_cpu_default2.
10668 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10669 Nick Clifton <nickc@redhat.com>
10671 * config/sh/sh.md ("length"): Increase branch length when
10672 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10673 constant, 2 byte for aligning the constant.
10675 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10677 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10679 (arm7tdmi-s): New CPU name.
10680 * arm/arm.c (ARM_CORE): Update for new format.
10681 * arm/arm.h (ARM_CORE): Likewise.
10682 * arm/gentune.sh: Update for extra field.
10683 * config.gcc: Likewise.
10684 * arm/arm-tune.md: Regenerate.
10685 * doc/invoke.texi: Document the real processor names for ARM cpus.
10687 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10689 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10690 (floatdidf): New functions.
10691 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10692 (floatdisf): New functions.
10693 * t-arm-elf: Use them.
10695 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10697 * c-common.h (lookup_interface): Remove prototype.
10698 (is_class_name): Rename to objc_is_class_name.
10699 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10700 (get_current_scope): Rename to objc_get_current_scope.
10701 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10702 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10703 (yylexname): Call objc_is_class_name() instead of is_class_name().
10704 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10705 instead of lookup_objc_ivar().
10706 * stub-objc.c (lookup_interface): Remove stub.
10707 (is_class_name): Rename to objc_is_class_name.
10708 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10710 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10712 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10713 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10714 when compiling for Symbian.
10715 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10716 (TARGET_OS_CPP_BUILTINS): Likewise.
10717 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10719 2004-08-31 Stan Shebs <shebs@apple.com>
10721 * toplev.c (process_options): Ensure debug_hooks is initialized.
10723 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10725 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10726 * target.h (cxx): Add export_class_data.
10727 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10728 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10729 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10731 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10733 * config/sh/sh.c (output_branch): Check the insn length possibly
10734 in the delayed slot.
10736 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10738 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10740 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10742 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10743 (c_sizeof_of_alignof_type): Likewise.
10744 * expr.c (array_ref_element_size): Likewise.
10745 (highest_pow2_factor_for_target): Likewise.
10746 * gimplify.c (canonicalize_addr_expr): Likewise.
10747 (gimplify_compound_lval): Likewise.
10748 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10749 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10750 * varasm.c (assemble_variable): Likewise.
10751 (output_constant_def_contents): Alignments are unsigned.
10753 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10754 Jeff Law <law@redhat.com>
10756 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10759 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10761 * hooks.c (hook_bool_void_true): New function.
10762 * hooks.h (hook_bool_void_true): Declare.
10763 * target-def.h (TARGET_CXX): Add
10764 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10765 * target.h (struct cxx): Add key_method_may_be_inline.
10766 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10768 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10769 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10772 2004-08-31 Denis Chertykov <denisc@overta.ru>
10775 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10776 frame pointer register only in Pmode while reload in progress.
10778 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10781 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10782 because it breaks the 32-bit shift patterns that rely on a match_dup.
10784 2004-08-31 Matt Austern <austern@apple.com>
10786 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10787 names once per compilation, instead of once per symbol.
10789 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10791 * Makefile.in (build_subdir): New substitution.
10792 (fixinc.sh): Simplify heavily since fixincludes is already built.
10793 (stmp-fixinc): Depend on specs.ready.
10794 (install-mkheaders): Use new location of fixincludes.
10795 (clean): Do not descend into fixinc.
10796 (FORBUILD): Replace with ../$(build_subdir).
10797 * configure.ac (build_subdir): Substitute.
10798 (FORBUILD): Do not set.
10799 (all_outputs): Remove fixinc/Makefile.
10800 (default commands): Do not create links in fixinc.
10801 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10802 the fixincludes configuration steps and substituting
10803 @FIXINCL@ in fixinc.in.
10804 * fixinc.in: New, from fixinc/fixincl.sh.
10806 * fixinc/*: Removed.
10808 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10810 * attribs.c (strip_attrs): Remove.
10811 (split_specs_attrs): Move ...
10812 * c-decl.c: ... to here.
10813 * tree.h (split_specs_attrs, strip_attrs): Remove.
10814 * c-tree.h (split_specs_attrs): Declare.
10816 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10818 * read-rtl.c: Disable RTL checking.
10819 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10821 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10823 * config/mips/mips.md (fcond): New code macro and attribute.
10824 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10825 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10826 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10828 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10831 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10832 PR rtl-optimization/16590
10833 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10835 2004-08-30 Andrew Pinski <apinski@apple.com>
10838 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10839 * ChangeLog: Fix previous ChangeLog entry.
10842 * config.host (use_long_long_for_widest_fast_int): New, default is
10844 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10845 * configure.ac: If use_long_long_for_widest_fast_int, then
10846 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10847 * configure: Regenerate.
10848 * config.in: Regenerate.
10849 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10850 New: widest integer type supported efficiently in hardware for the
10852 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10853 HOST_BITS_PER_WIDEST_FAST_INT.
10854 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10855 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10856 HOST_WIDEST_FAST_INT
10857 instead of HOST_WIDE_INT.
10858 (HARD_REG_SET_LONGS): Likewise.
10859 (UHOST_BITS_PER_WIDE_INT): Likewise.
10860 Change the checks for the fast cases to be based on
10861 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10863 2004-08-30 Steven Bosscher <stevenb@suse.de>
10865 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10868 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10874 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10875 function declaration.
10877 2004-08-30 Richard Henderson <rth@redhat.com>
10879 * expr.c (array_ref_element_size): Force aligned_size back to
10881 (component_ref_field_offset): Similarly for aligned_offset.
10882 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10883 low-bound, element-size, field-offset fields rather than
10886 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10888 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10891 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10893 * c-tree.h (struct language_function): Add arg_info element.
10894 * c-decl.c (current_function_arg_info): New.
10895 (grokdeclarator, store_parm_decls): Use it instead of
10897 (c_push_function_context, c_pop_function_context): Save and
10900 2004-08-30 Richard Henderson <rth@redhat.com>
10902 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10903 COMPONENT_REF to pointer arithmetic.
10904 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10905 constant "c" as a valid constant initializer. Allow narrowing of
10906 differences against the same base object, for any base object.
10908 2004-08-30 Richard Henderson <rth@redhat.com>
10910 * expr.c (expand_expr_addr_expr): New.
10911 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10913 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10915 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10916 (mips_fp_condition): New enum.
10917 (mips_fp_conditions): New array.
10918 (print_fcc_operand): Delete.
10919 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10920 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10921 (builtin_description): Add "cond" field.
10922 (DIRECT_BUILTIN): Initialize it.
10923 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10924 into INSN and CODE. Initialize the "cond" field.
10925 (CMP_BUILTINS): Update accordingly.
10926 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10927 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10928 mips_fp_condition as argument. Make it the final operand of the
10929 comparison instruction.
10930 (mips_expand_builtin): Update accordingly.
10931 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10932 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10934 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10935 Don't use the 'Q' operand prefix; just print the operand normally.
10936 (mips_cabs_*, mips_c_*): Delete, replacing with...
10937 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10938 patterns. Split the 4s versions into 2 ps patterns after reload.
10940 2004-08-30 Richard Henderson <rth@redhat.com>
10942 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10943 assuming an ADDR_EXPR is non-null.
10945 2004-08-30 Jason Merrill <jason@redhat.com>
10947 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10949 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10951 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10952 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10953 gcc_assert and gcc_unreachable instead of abort.
10954 * alloc-pool.c (abort, fancy_abort): Remove.
10955 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10956 gcc_assert or gcc_unreachable.
10957 * attribs.c (init_attributes, decl_attributes): Likewise.
10958 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10959 mark_bb_for_unlikely_executed_section,
10960 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10961 fix_crossing_unconditional_branches): Likewise.
10962 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10963 bitmap_operation): Likewise.
10964 * bt-load.c (insn_sets_btr_p, augment_live_range,
10965 move_btr_def): Likewise.
10966 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10967 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10968 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10969 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10970 expand_builtin_memcmp, expand_builtin_args_info,
10971 std_gimplify_va_arg_expr, expand_builtin_unop,
10972 expand_builtin_fputs, expand_builtin_profile_func,
10973 expand_builtin_fork_or_exec, fold_builtin_bitop,
10974 fold_builtin_classify, fold_builtin_fputs): Likewise.
10976 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10978 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10979 * gcov.c (abort): Remove undef.
10981 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10982 (struct tree_binfo): Remove primary field.
10984 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10986 * fixinc/Makefile.in (machname.h): Remove.
10987 (fixincl.x): Do not pass $@ to genfixes.
10988 * fixinc/genfixes: Remove code to produce machname.h.
10989 * fixinc/fixincl.sh: Move it here instead.
10990 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10991 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10992 return a bool indicating whether pz_mn_name_pat is NULL.
10993 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10994 Declare extern C variables for the ENV_TABLE.
10995 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10996 instead use the result of mn_get_regexps.
10997 * fixinc/fixtests.c: Likewise.
10999 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11001 * configure.ac: Do not run fixincludes after stage1 during
11002 toplevel bootstrap.
11003 * configure: Regenerate.
11005 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11007 * sched-deps.c (get_condition): Partially revert previous, by never
11008 trying to extract the condition from a condjump.
11010 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11012 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11013 (handle_visibility_attribute, c_determine_visibility): Likewise.
11014 * c-common.h (my_friendly_assert): Remove.
11016 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11018 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11019 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11020 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11021 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11022 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11024 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11026 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11027 in COMPONENT_REF nodes.
11029 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11032 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11033 global_dc->warning_as_error_requested.
11034 * diagnostic.c (diagnostic_initialize): Tidy.
11035 * diagnostic.h (diagnostic_context::x_data): Remove
11036 (diagnostic_context::issue_warnings_are_errors_message): Rename
11037 from warnings_are_errors_message.
11038 (diagnostic_context::warning_as_error_requested): New.
11040 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11042 * sched-deps.c (get_condition): Fix breakage in previous patch.
11044 2004-08-30 Paul Brook <paul@codesourcery.com>
11046 * doc/install.texi: Fix broken mpfr link.
11048 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11050 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11051 other FreeBSD platforms.
11053 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11055 * arm.h (REVERSE_CONDITION): Define.
11056 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11058 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11060 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11061 just the codes, call reversed_comparison_code ().
11062 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11063 (not_reg_cond): Use reversed_comparison_code.
11064 (and_reg_cond): Likewise.
11065 * ifcvt.c (cond_exec_process_if_block): Likewise.
11066 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11068 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11070 * sched-deps.c (get_condition): Rewrite using jump support functions.
11071 Use reversed_comparison_code.
11072 (conditions_mutex_p): Use reversed_comparison_code.
11074 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11076 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11079 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11081 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11082 (mips_function_type): Move to mips.c.
11083 * config/mips/mips.c (mips_builtin_type): New enum.
11084 (builtin_description): Replace code and ftype with builtin_type
11086 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11087 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11088 (CODE_FOR_mips_abs_ps): Define.
11089 (mips_bdesc): Use new macros.
11090 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11091 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11092 (mips_expand_builtin_direct): New function.
11093 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11094 builtin. Replace boolean parameter with builtin_type.
11095 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11096 (mips_expand_4s_compare_builtin): Delete, replacing with...
11097 (mips_expand_builtin_compare): ...this new function.
11099 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11101 PR rtl-optimization/16590
11102 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11104 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11106 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11107 * tree-ssa-propagate.c: Fix documentation.
11109 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11111 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11112 (mov[sd]fcc): Likewise.
11114 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11116 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11118 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11120 * config/mips/mips.md (divide_condition): New mode attribute.
11121 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11122 (sqrt[sd]f3): Redefine using SCALARF.
11123 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11126 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11128 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11129 (loadx, storex, fmt, UNITMODE): New mode attributes.
11130 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11131 (mul[sd]f3): Redefine using :SCALARF.
11132 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11133 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11134 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11135 Check TARGET_FUSED_MADD for V2SF too.
11136 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11137 were already named.
11138 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11139 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11141 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11143 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11144 V2SF_type_node if it will be needed.
11146 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11148 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11149 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11150 (mips_prepare_builtin_target): New function.
11151 (mips_expand_builtin): Use them. Update calls to subroutines.
11152 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11153 cmp_choice with a boolean argument to select between movt and movf.
11154 Take the comparison's icode as an argument, not the function's fcode.
11155 (mips_expand_compare_builtin): New function. Rename existing function
11156 to mips_expand_scalar_compare_builtin.
11157 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11158 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11159 comparison's icode as an argument, not the builtin's fcode.
11161 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11163 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11164 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11165 registers are false and -1 if all registers are true.
11166 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11167 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11168 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11169 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11170 (bc1any2t, bc1any2f): Likewise CCV2.
11171 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11173 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11175 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11176 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11177 UNSPEC rather than an IF_THEN_ELSE.
11178 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11179 mips_cond_move_tf_ps by name.
11181 2004-08-29 Chao-ying Fu <fu@mips.com>
11182 James E Wilson <wilson@specifixinc.com>
11184 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11185 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11186 * config/mips/mips-ps-3d.md: New file.
11187 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11188 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11189 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11190 (mips_output_move): Emit "mov.ps" for V2SFmode.
11191 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11193 (override_options): Check if TARGET_MIPS3D and there was an explicit
11194 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11195 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11196 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11197 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11198 and allow CCV2 and CCV4 to occupy two and four CC registers.
11199 (print_fcc_operand): New function.
11200 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11201 %Z to call print_fcc_operand.
11202 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11203 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11204 (mips_vector_mode_supported_p): New function.
11205 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11206 (builtin_description): New struct.
11207 (mips_bdesc): New array of struct builtin_description.
11208 (mips_expand_builtin, mips_init_builtins,
11209 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11210 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11212 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11213 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11214 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11215 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11216 "-mips3d", and "-mno-mips3d".
11217 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11218 (EXTRA_CONSTRAINT_Y): New macro.
11219 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11220 multi-letter constraint 'Y'.
11221 (CONSTRAINT_LEN): New macro.
11222 (enum mips_builtins): New for MIPS builtin functions.
11223 (enum mips_function_type): New for the types of MIPS builtin functions.
11224 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11225 * config/mips/mips.md: New constants for paired single and MIPS-3D
11226 instructions. Include the new mips-ps-3d.md file.
11227 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11228 movv2sf_hardfloat_64bit): New named patterns.
11229 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11230 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11231 sdxc1_v2sf_di): New unnamed patterns.
11232 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11233 const_vector support.
11234 (const_0_or_1_operand): New predicate.
11235 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11237 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11239 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11240 (tree-ssa-propagate.o): New rule.
11241 (GTFILES): Add tree-ssa-propagate.c.
11242 * tree-flow.h (struct stmt_ann_d): Remove field
11244 * tree-ssa-propagate.c: New file.
11245 * tree-ssa-propagate.h: New file.
11246 * tree-ssa-ccp.c: Re-write to use the routines from
11247 tree-ssa-propagate.c.
11249 2004-08-28 Andrew Pinski <apinski@apple.com>
11251 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11253 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11255 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11256 (objc_is_reserved_word): New prototype.
11257 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11258 separate section; these are call-backs.
11259 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11260 ObjC/ObjC++ "@" keywords.
11261 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11262 prototypes; they already live in c-common.h.
11263 * stub-objc.c: Update copyright notice.
11264 (objc_is_reserved_word): New stub.
11266 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11268 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11269 even when not checking.
11271 2004-08-27 Jason Merrill <jason@redhat.com>
11274 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11275 (gimple_push_cleanup): Add eh_only parm.
11276 (gimplify_target_expr): Pass it.
11277 * c.opt (-fno-threadsafe-statics): New option.
11278 * c-opts.c (c_common_handle_option): Handle it.
11279 * c-common.h (flag_threadsafe_statics): Declare it.
11280 * c-common.c (flag_threadsafe_statics): Record it.
11281 * doc/invoke.texi: Document it.
11282 * tsystem.h (_GNU_SOURCE): Define.
11283 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11284 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11285 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11286 (__gthread_recursive_mutex_init_function): New fn.
11287 (__gthread_recursive_mutex_lock): New fn.
11288 (__gthread_recursive_mutex_trylock): New fn.
11289 (__gthread_recursive_mutex_unlock): New fn.
11290 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11291 * gthr-win32.h, gthr-vxworks.h: Likewise.
11292 * gthr.h: Document.
11294 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11296 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11297 maximum skip to 15. Set function alignment, jump alignment, and
11298 loop alignment to 16 for processors that form dispatch groups.
11299 (rs6000_rtx_costs): outer_code is used.
11301 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11303 * stor-layout.c (sizetype_set): Remove.
11304 (set_sizetype): Don't test or set it.
11306 * tree.h (size_int_type): Remove.
11307 * fold-const.c: Do not #include gt-fold-const.h.
11308 (size_htab_hash, size_htab_eq): Remove.
11309 (size_int_kind): Use build_int_cst.
11310 (new_const, size_htab): Remove.
11311 (size_int_type): Remove.
11312 (round_up): Use build_int_cst.
11313 (round_down): Likewise. Remove spurious constant build.
11315 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11317 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11318 Add is_release variable, use it for --enable-werror and
11319 --enable-checking defaults.
11320 * system.h (gcc_assert, gcc_unreachable): New.
11321 * doc/install.texi (--enable-checking): Update.
11322 * configure, config.in: Rebuilt.
11324 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11326 * rtl.h (read_rtx): Change prototype.
11327 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11328 line number. Return true on success.
11329 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11330 callers accordingly.
11332 2004-08-26 Richard Henderson <rth@redhat.com>
11334 * c-typeck.c (build_offsetof): Remove.
11335 * c-tree.h (build_offsetof): Remove.
11336 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11337 * c-common.h (fold_offsetof): Declare.
11338 * c-parse.in (offsetof_base): New.
11339 (offsetof_member_designator): Use it. Build references, not just
11341 (primary): Use fold_offsetof, not build_offsetof.
11343 2004-08-26 Richard Henderson <rth@redhat.com>
11345 * tree.c (staticp): Return the static object.
11346 * tree.h (staticp): Update decl.
11347 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11348 * langhooks.c (lhd_staticp): Return NULL_TREE.
11349 * langhooks-def.h (lhd_staticp): Update decl.
11350 * c-common.c (c_staticp): Return the static object.
11351 * c-common.h (c_staticp): Update decl.
11353 2004-08-26 Richard Henderson <rth@redhat.com>
11355 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11358 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11361 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11362 (bind): Set type and inner_comp fields.
11363 (pop_scope): Restore type of decl to the correct type from an
11364 outer scope. Give error when popping file scope for incomplete
11365 arrays completed incompatibly with default initialization in an
11367 (diagnose_mismatched_decls): Handle externs with initializers at
11369 (pushdecl): Set type of external declaration at block scope based
11370 only on the visible declarations. Save type when changing the
11371 type of a declaration. Merge an external declaration at block
11372 scope with a visible static declaration at file scope.
11373 (implicitly_declare): Give recycled old declaration the new type
11374 except for incompatible declarations of built-in functions, saving
11377 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11379 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11381 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11383 * tree-alias-common.c (gate_pta): New function.
11384 (pass_build_pta): Use it.
11385 (pass_del_pta): Use it.
11386 (delete_alias_vars): Don't check flag_tree_points_to.
11388 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11390 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11391 TFmode as additional register mode cloberred by call.
11393 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11395 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11396 parallel pattern for library call returning DImode in
11399 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11401 * config/rs6000/rs6000.c (function_arg): Generate parallel
11402 pattern for more split args.
11404 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11406 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11407 either gen_movdi_di_update or gen_movdi_si_update depending on
11409 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11410 to generate two versions.
11412 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11414 * Makefile.in (lambda-code.o): New.
11415 (lambda-trans.o): Ditto.
11416 (TREE_DATA_REF_H): Ditto.
11418 (lambda-mat.o): Use LAMBDA_H.
11419 (tree-data-ref.o): Ditto.
11420 * lambda-code.c: New file. Lambda code generation algorithm.
11421 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11422 * lambda.h: Add lambda loop structures.
11423 Add lambda loopnest structures.
11424 Add lambda body vector structure.
11425 Add lambda linear expression structures.
11426 Add prototypes for functions in new files.
11427 * lambda-mat.c: Include tree.h
11429 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11430 Sebastian Pop <pop@cri.ensmp.fr>
11432 * tree-data-ref.h: Include lambda.h
11433 (free_dependence_relation): Declared here.
11434 (free_dependence_relations): Ditto.
11435 (free_data_refs): Ditto.
11436 * tree-data-ref.c (free_dependence_relation): New function.
11437 (free_dependence_relations): Ditto.
11438 (free_data_refs): Ditot.
11439 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11440 (build_classic_dist_vector): Store in the dependence_relations the
11441 information. Each arc in the dependence_relations graph is labelled
11442 with the distance and direction vectors.
11443 (build_classic_dir_vector): Ditto.
11444 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11445 Now computes again the whole dependence graph including read-read
11447 (compute_data_dependences_for_loop): Now dependence_relations contains
11448 all the data, and thus it doesn't need to initialize the classic_dir
11449 and classic_dist vectors.
11450 (analyze_all_data_dependences): Adjusted for using the new interface of
11451 compute_data_dependences_for_loop. Remove the statistics dump.
11453 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11455 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11456 (xtensa_expand_block_move): Update comment.
11457 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11459 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11462 * toplev.c (crash_signal): If we crashed while emitting
11463 a user asm, then die more gracefully.
11465 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11468 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11469 checking for a valid constant, regardless of sign.
11471 2004-08-25 Richard Henderson <rth@redhat.com>
11474 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11475 if the constant satisfies add_operand.
11477 2004-08-25 Richard Henderson <rth@redhat.com>
11480 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11481 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11482 unwind info for >16-bit frames.
11484 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11487 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11489 2004-08-25 Richard Henderson <rth@redhat.com>
11491 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11492 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11494 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11496 * doc/tree-ssa.texi: Document new operand iterator.
11498 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11501 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11502 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11505 2005-08-28 Paul Brook <paul@codesourcery.com>
11507 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11508 -mfpu=vfp -march=armv5t
11509 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11511 2004-08-25 Richard Henderson <rth@redhat.com>
11513 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11514 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11515 * targhooks.c (default_scalar_mode_supported_p): New.
11516 * targhooks.h (default_scalar_mode_supported_p): Declare.
11517 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11519 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11520 before attempting to create types. Tidy.
11521 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11523 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11524 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11526 2004-08-25 Richard Henderson <rth@redhat.com>
11528 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11529 set REAL_MODE_FORMAT for TFmode.
11531 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11533 * c-decl.c (grokparm): New function.
11534 * c-tree.h (grokparm): New prototype.
11536 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11538 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11539 iterator controlling structure.
11540 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11541 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11542 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11544 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11545 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11546 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11547 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11548 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11549 Empty operand pointers.
11550 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11551 (op_iter_next_use): New. Return next use_operand_p.
11552 (op_iter_next_def): New. Return next def_operand_p.
11553 (op_iter_next_tree): New. Return next operands as a tree.
11554 (op_iter_init): New. Initialize an iterator structure.
11555 (op_iter_init_use): New. Initialize structure and get the first use.
11556 (op_iter_init_def): New. Initialize structure and get the first def.
11557 (op_iter_init_tree): New. Initialize structure and get the first tree.
11558 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11559 (op_iter_init_maydef): New. Initialize structure and get the first
11560 V_MAY_DEF operands.
11561 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11562 * tree-dfa.c (compute_immediate_uses_for_stmt,
11563 redirect_immediate_uses): Use new operand iterator.
11564 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11565 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11566 operands instead of using *_disappeared_p routines.
11567 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11568 ssa_rewrite_stmt): Use new operand iterator.
11569 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11570 rewrite_trees): Use new operand iterator.
11571 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11572 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11573 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11574 dump_points_to_info): Use new operand iterator.
11575 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11576 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11578 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11579 propagate_necessity): Use new operand iterator.
11580 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11581 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11582 a parameter instead of a stmt_ann_t.
11583 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11584 build_tree_conflict_graph): Use new operand iterator.
11585 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11586 rewrite_mem_refs): Use new operand iterator.
11587 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11588 check_loop_closed_ssa_use): Use new operand iterator.
11589 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11590 * tree-ssanames.c (release_defs): Use new operand iterator.
11591 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11593 2004-08-25 Adam Nemet <anemet@lnxw.com>
11595 * tlink.c (initial_cwd): New variable.
11596 (tlink_init): Initialize it.
11597 (recompile_files): Use tlink_execute() instead of system(). Don't
11598 duplicate verbose output of collect_execute. Restore initial_cwd.
11599 Update comment before the function.
11601 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11603 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11604 accept) a cast from one Objective-C pointer type to another.
11606 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11608 * doc/install.texi: Document that libstdc++-v3 requires
11609 now automake 1.9.1.
11611 2004-08-25 Caroline Tice <ctice@apple.com>
11613 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11614 to comments at start of function.
11615 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11617 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11618 merge_blocks_move_predecessor_nojumps,
11619 merge_blocks_move_successor_nojumps, merge_blocks_move,
11620 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11621 * cfglayout.c (fixup_reorder_chain): Likewise.
11622 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11623 cfg_layout_can_merge_blocks_p): Likewise.
11624 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11625 * passes.c (rest_of_compilation): Update comments for calling
11626 optimization that partitions hot/cold basic blocks.
11627 * doc/invoke.texi: Update documentation of
11628 freorder-blocks-and-partition flag.
11630 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11632 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11633 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11635 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11637 * config/mips/mips.md (any_shift): New code macro.
11638 (optab, insn): New code attributes.
11639 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11640 Use the standard rather than internal patterns for the MIPS16
11641 double-shift optimization.
11642 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11643 Redefine using :GPR and any_shift.
11644 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11645 to cover all three shifts.
11646 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11647 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11648 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11650 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11652 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11655 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11657 PR libstdc++/17005 (fix for HP-UX 11.11)
11658 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11659 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11660 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11661 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11662 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11663 (LINK_SPEC): Handle march=1.0 option.
11664 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11665 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11666 (SUBTARGET_OPTIONS): New define.
11667 (LINK_SPEC): Handle march=1.0 option.
11668 (STARTFILE_SPEC): New define.
11669 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11670 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11671 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11672 (SUBTARGET_OPTIONS): New define.
11673 (LINK_SPEC): Handle march=1.0 option.
11674 (STARTFILE_SPEC): New define.
11675 * config/pa/pa.c (override_options): Add code to process -munix= option.
11676 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11677 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11679 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11680 (SUBTARGET_OPTIONS): Provide default define.
11681 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11682 STANDARD_STARTFILE_PREFIX_2): New defines.
11683 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11684 (ENDFILE_SPEC): Use %O.
11685 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11686 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11687 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11688 Document -munix=std option.
11690 2004-08-25 Steven Bosscher <stevenb@suse.de>
11692 * cse.c (cse_around_loop, cse_check_loop_start,
11693 cse_set_around_loop): Remove.
11694 (cse_basic_block): Remove the around_loop argument.
11695 (cse_end_of_basic_block): Remove the after_loop argument.
11696 (cse_main): Likewise.
11697 * rtl.h (cse_main): Update prototype.
11698 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11699 rest_of_handle_gcse): Update cse_main calls.
11701 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11703 * tree.h (build_int_cst): New, sign extended constant.
11704 (build_int_cstu): New, zero extended constant.
11705 (build_int_cst_wide): Renamed from build_int_cst.
11706 * tree.c (build_int_cst, build_int_cstu): New.
11707 (build_int_cst_wide): Renamed from build_int_cst.
11708 (make_vector_type, build_common_tree_nodes,
11709 build_common_tree_nodes_2): Adjust build_int_cst calls.
11710 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11711 expand_builtin_strpbrk, expand_builtin_fputs,
11712 build_string_literal, expand_builtin_printf,
11713 expand_builtin_sprintf, fold_builtin_classify_type,
11714 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11715 fold_builtin_toascii, fold_builtin_isdigit,
11716 simplify_builtin_strstr, simplify_builtin_strpbrk,
11717 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11718 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11719 DEF_ATTR_INT): Likewise.
11720 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11722 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11723 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11724 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11725 * c-typeck.c (really_start_incremental_init, push_init_level,
11726 set_nonincremental_init_from_string): Likewise.
11727 * calls.c (load_register_parameters): Likewise.
11728 convert.c (convert_to_pointer): Likewise.
11729 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11730 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11731 build_gcov_info): Likewise.
11732 * except.c (init_eh, assign_filter_values): Likewise.
11733 * expmed.c (store_fixed_bit_field, extract_bit_field,
11734 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11735 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11736 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11737 * expr.c (convert_move, emit_group_load, emit_group_store,
11738 expand_assignment, store_constructor, store_field,
11739 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11740 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11741 invert_truthvalue, optimize_bit_field_compare,
11742 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11743 fold_div_compare, fold, fold_read_from_constant_string,
11744 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11745 round_down): Likewise.
11746 * function.c (assign_parm_setup_block): Likewise.
11747 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11749 * stor-layout.c (layout_type, initialize_sizetypes,
11750 set_min_and_max_values_for_integral_type): Likewise.
11751 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11752 reset_evolution_in_loop): Likewise.
11753 * tree-chrec.h (build_polynomial_chrec): Likewise.
11754 * tree-complex.c (build_replicated_const): Likewise.
11755 * tree-eh.c (honor_protect_cleanup_actions,
11756 lower_try_finally_onedest, lower_try_finally_copy,
11757 lower_try_finally_switch): Likewise.
11758 * tree-mudflap.c (mf_build_string, mx_register_decls,
11759 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11760 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11761 * tree-pretty-print.c (dump_generic_node): Likewise.
11762 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11764 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11765 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11766 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11768 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11769 canonicalize_loop_induction_variables): Likewise.
11770 * tree-vectorizer.c (vect_create_index_for_array_ref,
11771 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11774 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11775 alpha_gimplify_va_arg_1): Likewise.
11776 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11777 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11778 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11779 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11780 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11781 mips_gimplify_va_arg_expr): Likewise.
11782 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11783 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11784 add_compiler_branch_island): Likewise.
11785 * config/s390/s390.c (s390_va_start): Likewise.
11786 * config/sh/sh.c (sh_va_start): Likewise.
11787 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11789 * config/xtensa/xtensa.c (xtensa_va_start,
11790 xtensa_gimplify_va_arg_expr): Likewise.
11792 * objc/objc-act.c (build_objc_string_object,
11793 build_objc_symtab_template, init_def_list, init_objc_symtab,
11794 init_module_descriptor, generate_static_references,
11795 build_selector_translation_table, get_proto_encoding,
11796 build_typed_selector_reference, build_selector_reference,
11797 build_next_objc_exception_stuff,
11798 build_method_prototype_list_template, generate_descriptor_table,
11799 generate_protocols, build_protocol_initializer,
11800 build_ivar_list_template, build_method_list_template,
11801 build_ivar_list_initializer, generate_ivars_list,
11802 generate_dispatch_table, generate_protocol_list,
11803 build_category_initializer, build_shared_structure_initializer,
11804 generate_shared_structures, handle_impent,
11805 generate_objc_image_info): Likewise.
11807 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11809 * cfglayout.c (duplicate_insn_chain): Remove references to
11810 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11811 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11812 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11813 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11814 and NOTE_INSN_LOOP_CONT.
11815 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11816 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11817 and NOTE_INSN_LOOP_CONT.
11818 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11819 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11821 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11822 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11823 references to removed notes and fields.
11824 (subtract_reg_term, ujump_to_loop_cont): Remove.
11826 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11828 * doc/install.texi: Document that libcpp does not require
11829 Automake any longer. Document that Automake 1.9.1 should
11832 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11834 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11835 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11836 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11837 restructure using C89 features (#elif, #error).
11838 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11839 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11840 * doc/invoke.texi: Remove references to DWARF version 1;
11841 clarify why -gdwarf-2<n> doesn't work.
11843 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11845 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11846 * cfg.c (clear_bb_flags): Don't clear partition setting.
11847 * ifcvt.c (find_if_case_1): Remove ??? comment.
11849 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11852 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11853 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11854 current_function_stdarg in place of sysv_varargs_p.
11855 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11858 2004-08-24 Richard Henderson <rth@redhat.com>
11861 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11862 random codes within CONST.
11864 2004-08-24 James E Wilson <wilson@specifixinc.com>
11866 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11867 -freorder-blocks-and-partition.
11869 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11871 PR middle-end/17044
11872 * tree-ssa-threadupdate.c (redirection_data): Make static.
11873 (thread_block): Use ggc_alloc_cleared to allocate struct
11874 redirection_data. Don't free elements in redirection_data.
11876 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11878 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11880 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11882 PR tree-optimization/17016
11883 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11884 number_of_iterations_exit): Use POINTER_TYPE_P instead
11885 of testing for POINTER_TYPE.
11887 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11889 * tree-ssa-loop-ivcanon.c: New file.
11890 * tree-ssa-loop-manip.c (create_iv): New function.
11891 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11892 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11893 * cfgloop.c (mark_single_exit_loops): New function.
11894 (verify_loop_structure): Verify single-exit loops.
11895 * cfgloop.h (struct loop): Add single_exit field.
11896 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11897 (mark_single_exit_loops): Declare.
11898 (tree_num_loop_insns): Declare.
11899 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11900 (duplicate_loop_to_header_edge): Use it.
11901 * common.opt (fivcanon): New flag.
11902 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11903 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11904 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11905 (bsi_insert_on_edge_immediate): New function.
11906 * tree-flow.h (bsi_insert_on_edge_immediate,
11907 canonicalize_induction_variables, tree_unroll_loops_completely,
11908 create_iv): Declare.
11909 * tree-optimize.c (init_tree_optimization_passes): Add
11910 pass_iv_canon and pass_complete_unroll.
11911 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11912 * tree-scalar-evolution.c (get_loop_exit_condition,
11913 get_exit_conditions_rec, number_of_iterations_in_loop,
11914 scev_initialize): Use single_exit information.
11915 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11916 missing assumptions.
11917 (loop_niter_by_eval): Return number of iterations as unsigned
11919 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11920 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11921 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11923 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11924 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11925 the defining statement is ready.
11926 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11927 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11929 (vect_transform_loop_bound): Use single_exit information.
11930 (vect_analyze_loop_form): Cleanup bogus tests.
11931 (vectorize_loops): Do not call flow_loop_scan.
11932 * tree.h (may_negate_without_overflow_p): Declare.
11933 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11934 (negate_expr_p): ... this function.
11935 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11936 * doc/invoke.texi (-fivcanon): Document.
11937 * doc/passes.texi: Document canonical induction variable creation.
11939 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11941 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11942 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11943 using the mode of the operand to decide between them.
11944 * config/mips/mips.md (MOVECC): New mode macro.
11945 (ccreg): New mode attribute.
11946 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11947 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11948 (mov[sd]icc): Redefine using :GPR.
11950 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11952 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11953 (mips_prefetch_cookie): New function.
11954 * config/mips/mips.c (print_operand_address): Fix handling of
11956 (mips_emit_prefetch): Delete.
11957 (mips_prefetch_cookie): New function.
11958 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11959 mode of QImode for the address_operand. Use mips_prefetch_cookie
11960 to calculate the first "pref" operand.
11961 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11962 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11964 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11966 * arm.md: Include predicates.md.
11967 * predicates.md: New file.
11968 * arm.c (s_register_operand, arm_hard_register_operand)
11969 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11970 (arm_immediate_operand, arm_neg_immediate_operand)
11971 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11972 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11973 (offsettable_memory_operand, alignable_memory_operand)
11974 (arm_reload_memory_operand, arm_float_rhs_operand)
11975 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11976 (index_operand, shiftable_operator, logical_binary_operator)
11977 (shift_operator, equality_operator, arm_comparison_operator)
11978 (minmax_operator, cc_register, dominant_cc_register)
11979 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11980 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11981 (const_shift_operand, load_multiple_operation)
11982 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11983 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11984 (cirrus_register_operand, cirrus_fp_register)
11985 (cirrus_shift_const): Delete, replaced with equivalents in
11987 (shift_op): Handle ROTATE.
11988 * arm-protos.h: Delete declarations for above.
11989 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11990 * t-arm (MD_INCLUDES): Add predicates.md.
11991 (s-preds): Depends on MD_INCLUDES.
11993 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11995 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11996 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11997 patterns. Redefine using :GPR. Give the match_operator a mode.
11998 Use '%2' rather than '%z2' for operand 2.
12000 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12002 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12005 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12007 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12008 of internal patterns.
12009 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12011 (tablejump): Use expand_binop to calculate address. Adjust names
12012 of internal patterns.
12013 (tablejump[sd]i): Renamed from tablejump_internal[12].
12015 (tablejump_mips16[12]): Delete.
12017 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12019 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12020 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12021 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12022 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12023 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12025 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12027 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12028 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12030 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12031 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12032 (*branch_equality[sd]i_inverted): Likewise
12033 branch_equality{,_di}_inverted.
12034 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12035 Redefine using :GPR.
12037 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12039 * rtl.def: Reorganize, placing all codes used only in machine
12040 descriptions at the end.
12042 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12043 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12044 rtx_name, rtx_format arrays by direct reference to rtl.def,
12045 first undefining GENERATOR_FILE. Define enum insn_note and
12046 note_insn_name array by direct reference to insn-notes.def.
12047 (adjust_field_rtx_def): Remove local definition of rtx_name.
12048 Use symbolic names for insn notes.
12049 * Makefile.in (gengtype.o): Update dependencies.
12051 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12053 * basic-block.h (struct basic_block_def): Reorder fields to
12054 eliminate interior padding. Remove 'partition' field.
12055 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12056 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12057 (BB_COPY_PARTITION): New macros.
12058 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12059 Replace all references to the 'partition' field of a basic
12060 block with new macros.
12062 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12063 * final.c (final_scan_insn): Don't handle it.
12064 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12065 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12066 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12067 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12069 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12071 * c-decl.c (c_init_decl_processing): Adjust
12072 build_common_tree_nodes call.
12073 * expmed.c (const_mult_add_overflow_p): Use
12074 build_distinct_type_copy.
12075 * stor-layout.c (early_type_list): Remove.
12076 (layout_type): Don't append to early_type_list.
12077 (initialize_sizetypes): Add signed_p argument.
12078 (set_sizetype): Overwrite the stub type nodes directly.
12079 * tree.c (copy_node_stat): Clear a type's value cache here ...
12080 (build_distinct_type): ... not here.
12081 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12082 * tree.h (initialize_sizetypes): Add signed_p argument.
12083 (build_common_tree_nodes): Likewise.
12085 * objc/objc-act.c (get_static_reference): Use
12086 build_variant_type_copy.
12087 (get_protocol_reference): Likewise.
12088 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12090 2004-08-24 Richard Henderson <rth@redhat.com>
12091 Andrew Pinski <apinski@apple.com>
12093 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12094 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12097 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12098 ARRAY_REF also to get to the STRING_CST.
12100 2004-08-24 Paul Brook <paul@codesourcery.com>
12102 * config/arm/arm.c (arm_override_options): Update error message.
12103 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12104 TARGET_HARD_FLOAT_ABI.
12105 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12106 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12108 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12111 * config/m32r.md (movsi_sda): Add SI mode specification to
12114 2004-08-24 Nick Clifton <nickc@redhat.com>
12116 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12117 of seth_add3_operand.
12119 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12121 * Makefile.in (PROTO_OBJS): Add errors.o.
12122 * protoize.c (fancy_abort): Remove.
12123 * mips-tfile.c (fancy_abort): Add parameters.
12125 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12127 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12129 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12131 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12132 (host-default.o): Add dependency on HOOKS_H.
12133 * config/x-linux: Likewise.
12134 * config/x-solaris: Likewise.
12135 * config/i386/x-mingw32: Likewise.
12136 * config/rs6000/x-darwin: Likewise.
12138 2004-08-23 James E Wilson <wilson@specifixinc.com>
12140 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12143 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12146 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12148 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12150 * cfg.c (check_bb_profile): Fix typos.
12151 * function.c (assign_parm_is_stack_parm): Likewise.
12152 * tree-nested.c: Likewise.
12154 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12156 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12158 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12160 2004-08-23 Eric Christopher <echristo@redhat.com>
12162 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12163 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12164 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12166 * hooks.h: Include machmode.h.
12167 (hook_bool_mode_false): Declare.
12168 * hooks.c (hook_bool_mode_false): Define.
12169 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12170 * stor-layout.c (layout_type): Ditto.
12171 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12172 Define to target macro.
12173 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12174 * config/arm/arm.c: Ditto. Use.
12175 * config/arm/arm.h: Ditto.
12176 * config/arm/arm-protos.h: Ditto.
12177 * config/i386/i386.c: Ditto.
12178 * config/i386/i386.h: Ditto.
12179 * config/rs6000/rs6000.c: Ditto.
12180 * config/rs6000/rs6000.h: Ditto.
12181 * config/sh/sh.c: Ditto.
12182 * config/sh/sh.h: Ditto.
12183 * config/sh/sh-protos.h: Ditto.
12184 * config/sh/sh.md: Use.
12185 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12186 to TARGET_VECTOR_MODE_SUPPORTED_P.
12188 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12190 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12191 (errors.o): New target for host.
12192 (build-errors.o): New target for build.
12193 (genobjs): Replace errors.o with build-errors.
12194 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12195 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12196 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12197 (fix-header.o): Add errors.h
12198 * collect2.c (fancy_abort): Add parameters.
12199 * collect2.h (fancy_abort): Don't declare.
12200 * errors.h (fancy_abort): Don't declare.
12201 * errors.c: Include either bconfig.h or config.h.
12202 (fancy_abort): Trim filename.
12203 * fix-header.c (v_fatal, fatal): Remove.
12204 (progname): Remove definition.
12205 (main): Set progname here.
12206 * gcc.c (fancy_abort): Add parameters.
12207 * gcc.h (fancy_abort): Remove declaration.
12208 * gcov.c (fancy_abort): Remove.
12209 * rtl.h (fancy_abort): Don't declare.
12210 (abort): Don't define.
12211 * tree.h (fancy_abort): Don't declare.
12212 (abort): Don't define.
12213 * system.h (fancy_abort): Declare.
12214 (abort): Define to fancy_abort.
12215 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12217 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12218 (usize_type, ubitsizetype): Remove.
12219 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12221 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12223 * tree.h (build_distinct_type_copy): New.
12224 (build_type_copy): ... here. Rename to ...
12225 (build_variant_type_copy): ... here.
12226 * tree.c (build_qualified_type): Rename build_type_copy call.
12227 (build_distinct_type_copy): New, broken out of ...
12228 (build_type_copy): ... here. Rename to ...
12229 (build_variant_type_copy): ... here. Use
12230 build_distinct_type_copy.
12231 (build_common_tree_nodes_2): Rename build_type_copy call.
12232 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12234 (handle_packed_attribute, handle_unused_attribute,
12235 handle_transparanet_union_attribute, handle_aligned_attribute,
12236 handle_deprecated_attribute): Likewise.
12237 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12239 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12240 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12241 build_distinct_type_copy.
12243 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12245 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12248 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12250 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12252 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12253 formerly unnamed patterns. Redefine using :P for the address. Remove
12254 explicit length attributes.
12256 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12258 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12260 (single_reachable_address): Use them.
12261 (schedule_sm): Add dump.
12262 (is_call_clobbered_ref): New function.
12263 (determine_lsm_reg): Check whether the reference is call clobbered.
12264 Only work for gimple_reg_type values.
12266 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12268 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12269 $31 store insns. Redefine using :GPR.
12271 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12273 * config/mips/mips.md (P): New mode macro.
12274 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12275 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12276 Add mode attributes.
12278 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12280 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12281 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12282 later constants to cover the gap.
12283 (load, store): New mode attributes.
12284 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12285 Use new unspec constants.
12287 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12289 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12290 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12291 to use register_operand rather than uns_arith_operand as the predicate
12292 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12293 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12294 Redefine using :GPR. Make same predicate change here. Extend the
12295 commutativity of operands 1 and 2 from the SImode version to the
12297 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12298 but with no predicate changes.
12299 (*nor[sd]i3): Redefine using :GPR.
12301 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12303 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12304 noreturn functions.
12306 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12308 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12309 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12310 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12311 rather than "%z2" (with a fake const0_rtx for operand 2).
12312 (ffs[sd]i2): Redefine using :GPR.
12313 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12315 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12317 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12319 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12321 * config/mips/mips.md (any_extend): New code macro.
12322 (u, su): New code attributes.
12323 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12324 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12325 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12326 (*{s,u}mul_acc_di): Redefine using any_extend.
12327 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12328 to reflect real insn names.
12329 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12330 with an any_extend template.
12331 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12334 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12336 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12337 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12338 (mul[sd]i3_r4000): Redefine using :GPR.
12339 (mulsi3_mult3): Don't check TARGET_MAD separately.
12340 (muldi3_mult3): Moved after mulsi_mult3.
12342 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12344 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12345 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12346 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12347 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12348 (TARGET_GPWORD): Define to true for n32 on IRIX.
12349 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12350 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12351 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12352 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12353 (MDEBUG_ASM_SPEC): Delete, folding into...
12354 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12355 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12356 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12357 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12358 to define asm_abi_default_spec.
12359 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12360 (TARGET_ASM_SELECT_SECTION): Delete.
12361 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12362 for non-mips16 code, removing previous workaround for SGI assemblers.
12363 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12364 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12365 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12366 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12367 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12368 ASM_STABS_OP and ASM_STABN_OP.
12369 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12370 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12371 (mips_output_function_prologue): Remove !TARGET_GAS code.
12372 (mips_select_rtx_section): Remove !have_named_sections code.
12373 (mips_select_section): Delete.
12374 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12375 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12376 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12377 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12378 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12379 * config/mips/windiss.h (ASM_SPEC): Likewise.
12381 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12383 * read-rtl.c (map_value, mapping, macro_group): New structures.
12384 (BELLWETHER_CODE): New macro.
12385 (modes, codes, bellwether_codes): New variables.
12386 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12387 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12388 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12389 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12390 (add_map_value, initialize_macros): New functions.
12391 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12392 or starts with, a char * field.
12393 (find_macro, read_mapping, check_code_macro): New functions.
12394 (read_rtx_1): New, split out from read_rtx. Handle the new
12395 define_{mode,code}_{macro,attr} constructs. Use find_macro
12396 to parse the name of a code or mode. Use BELLWETHER_CODE to
12397 extract the format and to choose a suitable code for rtx_alloc.
12398 Modify recursive invocations to use read_rtx_1.
12399 (read_rtx): Call initialize_macros. Apply code and mode macros
12400 to the rtx returned by read_rtx_1. Cache everything after the
12401 first macro expansion for subsequent read_rtx calls.
12402 * doc/md.texi: Document new .md constructs.
12403 * config/mips/mips.md (GPR): New mode macro.
12404 (d, si8_di5): New mode attributes.
12405 (any_cond): New code macro.
12406 (add[sd]i3): Redefine using :GPR.
12407 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12408 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12409 previously unnamed MIPS16 patterns.
12410 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12411 lines. Don't match (plus (const_int 0) ...).
12412 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12413 Use a define_split to generate the addition.
12414 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12415 (subsi3_internal): Delete.
12416 (*subsi3_extended): Renamed from subsi3_internal_2.
12417 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12418 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12419 using an any_cond template.
12421 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12423 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12425 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12427 * read-rtl.c (string_obstack): New file-scope variable.
12428 (read_string, read_quoted_string, read_braced_string)
12429 (read_escape): Remove obstack parameter and use string_obstack instead.
12430 (read_rtx): Remove function-local rtl_obstack and initialize
12431 string_obstack instead. Update call to read_string.
12433 2004-08-22 Andrew Pinski <apinski@apple.com>
12436 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12437 expression is not constant.
12438 (c_finish_return): Do not go through INDIRECT_REF when looking
12439 for the inner expression of an ADDR_EXPR for warning about.
12441 2004-08-22 Richard Henderson <rth@redhat.com>
12444 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12445 create new blocks and fall through.
12446 (expand_gimple_basic_block): Update to match.
12448 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12450 * reload.c (find_reloads_address): Make return value tri-state.
12451 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12452 (find_reloads): Assume that reloaded addresses match 'o' or
12453 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12454 returned 1 (not -1). Omit optional reloads for address operands
12455 only if find_reloads_address returned 1 (not -1).
12457 * config/s390/s390.c (legitimize_reload_address): New function.
12458 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12459 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12460 legitimize_reload_address.
12462 2004-08-22 Richard Hendersion <rth@redhat.com>
12464 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12465 * gimplify.c (gimplify_save_expr): Use it.
12466 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12467 on the temporary variable.
12469 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12471 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12472 * tree.h (rtl_expr_nonnegative_p): Remove.
12474 2004-08-22 Steven Bosscher <stevenb@suse.de>
12476 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12477 for cpu==pentiumpro.
12479 * combine.c (struct reg_stat): Fix comment typo.
12481 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12483 * c-tree.h (c_sizeof_nowarn): Remove.
12485 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12487 * c-decl.c (set_array_declarator_type): Rename to
12488 set_array_declarator_inner.
12489 (build_c_parm, build_attrs_declarator, build_function_declarator):
12491 (make_pointer_declarator): Call build_attrs_declarator.
12492 * c-tree.h (set_array_declarator_type): Rename to
12493 set_array_declarator_inner.
12494 (build_c_parm, build_attrs_declarator, build_function_declarator):
12496 * c-parse.in (after_type_declarator,
12497 parm_declarator_starttypename, parm_declarator_nostarttypename,
12498 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12499 firstparm): Use these functions
12501 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12503 * c-decl.c (build_array_declarator, set_array_declarator_type,
12504 start_decl, grokdeclarator, grokparms): Change boolean parameters
12506 * c-tree.h (build_array_declarator, set_array_declarator_type,
12507 start_decl): Update prototypes.
12508 * c-decl.c, c-parse.in: All callers changed.
12510 2004-08-21 Mike Stump <mrs@apple.com>
12512 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12513 (darwin_fix_and_continue): Likewise.
12514 (darwin_fix_and_continue_switch): Likewise.
12515 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12516 (darwin_fix_and_continue): Likewise.
12517 (darwin_fix_and_continue_switch): Likewise.
12519 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12522 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12523 Remove, merging into ...
12524 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12525 rather than const char*, and accepting additional parameter.
12526 Don't add suffix to '*'-prefixed symbols or variadic functions.
12527 (i386_pe_encode_section_info): Adjust for call to new function.
12528 Call change_decl_assembler_name.
12530 2004-08-20 Mike Stump <mrs@apple.com>
12532 * config/darwin.c (machopic_indirect_data_reference): Mark
12534 * config/386/386.c (darwin_local_data_pic): Add.
12535 (legitimate_constant_p): Reorder so that PLUS handling runs
12536 before darwin_local_data_pic to match the ordering in
12537 legitimate_pic_address_disp_p and so that MINUS runs after
12538 darwin_local_data_pic as otherwise the darwin_local_data_pic
12539 logic can be skipped, which would be very bad.
12540 (legitimate_pic_address_disp_p): Move from from here to
12541 darwin_local_data_pic so it can be reused.
12543 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12545 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12546 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12547 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12548 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12549 (RS6000_ABI_NAME): Define as "linux".
12550 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12551 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12552 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12553 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12554 * config/rs6000/rs6000.c (dot_symbols): New global var.
12555 (rs6000_output_function_entry): New function, modified for
12557 (print_operand <case 'z'>): ..extracted from here.
12558 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12559 (rs6000_output_function_epilogue): Likewise.
12560 (rs6000_elf_declare_function_name): Likewise.
12561 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12562 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12563 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12564 * configure: Regenerate.
12565 * config.in: Regenerate.
12567 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12569 * reload.c (find_reloads_address): Fix thinko in previous change.
12571 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12574 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12576 PR rtl-optimization/17099
12577 * combine.c (force_to_mode): Check if inner_mask has any bits set
12578 outside of GET_MODE (x) instead of op_mode.
12580 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12582 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12584 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12585 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12586 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12588 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12590 * config/arm/t-symbian: New file.
12592 2004-08-20 Andrew Pinski <apinski@apple.com>
12594 * regrename.c (kill_value_regno): ANSIfy.
12596 2004-08-20 Dale Johannesen <dalej@apple.com>
12598 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12600 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12602 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12603 (kill_value_regno): New function, derived from kill_value.
12604 (kill_value): Update.
12605 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12607 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12609 Fix PR tree-optimization/17111
12610 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12611 of non-value_handles.
12612 (bitmap_set_contains): All constants are in every set.
12614 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12616 * fold-const.c (round_up, round_down): Use build_int_cst.
12617 Optimize common case.
12619 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12620 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12622 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12623 one_only_data_section): Rename to som_readonly_data_section,
12624 som_one_only_readonly_data_section and som_one_only_data_section.
12625 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12626 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12627 conditional defines.
12628 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12629 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12631 (pa_select_section): Use renamed section functions.
12632 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12633 SOM_READONLY_DATA_SECTION_FUNCTION,
12634 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12635 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12637 * config/pa/som.h: ... not here.
12638 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12639 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12640 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12641 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12642 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12644 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12646 * fold-const.c (int_const_binop): Don't generate non-overflowing
12647 size-types specially.
12648 (fold_convert_const): Likewise.
12650 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12651 clear cache on copied sizetype.
12653 2004-08-20 Ben Elliston <bje@au.ibm.com>
12655 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12656 * configure: Regenerate.
12658 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12661 * gcc.c (struct stat input_stat): Don't define if
12662 HOST_LACKS_INODE_NUMBERS
12663 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12664 than stat to determine if temp file is same as input file.
12665 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12666 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12668 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12670 * configure.ac (mips*-*-*): Print an error if not using GAS.
12671 * configure: Regenerated.
12672 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12673 comments about buggy MIPSpro assemblers.
12674 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12675 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12676 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12677 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12678 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12679 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12680 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12681 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12682 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12683 of more general IRIX 6 definitions.
12684 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12685 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12686 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12687 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12688 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12689 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12690 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12691 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12692 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12693 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12694 (LINK_SPEC): Move most of definition to iris.h.
12695 (SUBTARGET_LINK_SPEC): New macro.
12696 (IRIX_STARTFILE_SPEC): Fold into...
12697 (STARTFILE_SPEC): ...here.
12698 (IRIX_ENDFILE_SPEC): Fold into...
12699 (ENDFILE_SPEC): ...here.
12700 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12701 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12702 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12703 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12704 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12705 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12706 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12707 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12708 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12709 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12710 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12711 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12712 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12713 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12714 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12715 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12716 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12717 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12718 (TARGET_IRIX6): Define to 1.
12719 (DRIVER_SELF_SPECS): Define.
12720 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12721 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12722 (SUBTARGET_LINK_SPEC): New macro.
12723 (IRIX_STARTFILE_SPEC): Fold into...
12724 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12725 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12726 (LIB_SPEC, LIBGCC_SPEC): Use them.
12727 (LIB_SPEC): Remove !mabi=* case.
12728 (IRIX_ENDFILE_SPEC): Fold into...
12729 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12730 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12731 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12732 (TARGET_IRIX6): New macro.
12733 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12734 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12735 (LABEL_AFTER_LOC): Delete.
12736 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12737 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12738 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12739 (override_options): Remove TARGET_SGI_O32_AS-related code.
12740 (irix_output_external_libcall): Make static.
12741 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12743 (mips_file_start): Tidy guard for ABI sections. Remove use of
12744 ABICALLS_ASM_OP; use .abicalls instead.
12745 (mips_output_aligned_decl_common, mips_declare_object_name)
12746 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12747 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12748 .globl foo .text directives.
12749 (irix_asm_named_section_1, irix_asm_named_section)
12750 (irix_section_align_entry, irix_section_align_htab)
12751 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12752 (irix_section_align_entry_hash, irix_asm_output_align)
12753 (irix_file_start, irix_section_align_1, copy_file_data)
12754 (irix_file_end, irix_section_type_flags): Delete.
12755 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12756 Use standard section syntax. Remove protective "jr $31".
12757 (__gcc_fini): Likewise .gcc_fini.
12758 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12759 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12761 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12763 (EXTRA_MULTILIB_PARTS): Define.
12764 * config/mips/t-iris6: Remove bogus comment.
12765 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12766 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12767 config/mips/iris6gas.h, config/mips/iris6gld.h,
12768 config/mips/t-iris5-as, config/mips/t-iris5-gas
12769 config/mips/t-irix-gld: Delete.
12770 * config/mips/iris.h: New file.
12771 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12773 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12775 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12776 that the implicit set isn't clobbered in the jump insn.
12778 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12780 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12781 * optabs.c (init_optabs): Don't check it.
12782 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12783 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12785 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12787 * config/s390/s390.md (s390_warn_framesize_string)
12788 (s390_warn_dynamic_string, s390_stack_size_string)
12789 (s390_stack_guard_string): New global string variables.
12790 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12791 (s390_stack_guard): New global variables.
12792 (override_options): Added checks for the new options.
12793 (s390_emit_prologue): Emit stack check and trap code and perform
12794 compile time stack size checking.
12796 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12797 "warn-framesize", "warn-dynamicstack", "stack-size" and
12800 * doc/invoke.texi: Added documentation for the new options.
12802 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12804 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12805 to eliminate warning.
12806 (linear_search_fdes): Declare p as unsigned.
12807 (binary_search_mixed_encoding_fdes): Likewise.
12808 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12809 to eliminate warning.
12810 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12813 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12815 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12816 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12817 instead of one. Check for strictly legitimate address.
12818 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12819 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12821 2004-08-19 Eric Christopher <echristo@redhat.com>
12823 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12824 * langhooks.h (unsave_expr_now): Ditto.
12825 * tree.h (unsave_expr_1): Remove prototype.
12826 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12827 * tree-inline.c (unsave_expr_1): Move here
12828 from tree.c. Make static.
12829 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12830 * tree-sra.c: Fix up for rename.
12831 * tree-ssa-copy.c: Ditto.
12832 * tree-eh.c: Ditto.
12833 * tree.c (unsave_expr_1): Move to tree-inline.c.
12835 2004-08-19 Caroline Tice <ctice@apple.com>
12837 * config/i386/cygming.h (switch_to_section): Fix typo (change
12838 in_unlikely_text_section to in_unlikely_executed_text).
12840 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12842 * vec.h (VEC_lower_bound): New macro.
12844 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12847 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12848 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12849 treat each ABI separately. Deal with n32/n64 complex float arguments.
12850 (function_arg): Add associated complex handling here.
12852 2004-08-19 Richard Henderson <rth@redhat.com>
12854 * config/arm/arm.c (arm_gen_load_multiple): Use
12855 adjust_automodify_address. Take base memory and offset instead
12856 of unchanging/struct/scalar bits.
12857 (arm_gen_store_multiple): Likewise.
12858 (arm_gen_movmemqi): Use adjust_automodify_address.
12859 * config/arm/arm-protos.h: Update decls.
12860 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12861 (store_multiple): Similarly.
12863 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12865 * regclass.c (globalize_reg): Update call_really_used_regs.
12867 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12869 * doc/invoke.texi (integer-share-limit): Document.
12871 * tree.h (TYPE_CACHED_VALUES_P): New.
12872 (TYPE_CACHED_VALUES): New.
12873 (TYPE_ORIG_SIZE_TYPE): Adjust.
12874 * tree.def (INTEGER_CST): Update documentation.
12875 * tree.c: Inlcude params.h.
12876 (build_int_cst): Cache small values.
12877 (build_type_copy): Do not copy the value cache.
12878 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12880 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12881 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12883 * fold-const.c (force_fit_type): Copy value when setting
12885 (int_const_binop): Likewise.
12886 * stor-layout.c: Include params.h
12887 (set_sizetype): Create values cache.
12888 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12889 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12890 * params.h (INTEGER_SHARE_LIMIT): New.
12891 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12893 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12895 * gimplify.c (gimplify_minimax_expr): Remove.
12896 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12898 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12900 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12901 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12903 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12905 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12907 2004-08-18 Andrew Pinski <apinski@apple.com>
12909 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12911 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12913 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12914 (__aeabi_ul2f): Likewise.
12916 2004-08-18 Richard Henderson <rth@redhat.com>
12918 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12919 move to rtl completely.
12920 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12921 (xtensa_find_mode_for_size): Remove.
12922 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12923 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12925 2004-08-18 Richard Henderson <rth@redhat.com>
12927 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12928 (block_move_sequence): Rewrite to use adjust_address.
12929 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12930 Return boolean indicating success/failure.
12931 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12932 * config/mcore/mcore.md (movmemsi): Update to match.
12934 2004-08-18 Mike Stump <mrs@apple.com>
12936 * doc/invoke.texi (-mfix-and-continue): Add support for
12937 fast turn around debugging.
12938 (-ffix-and-continue): Likewise.
12939 (-mindirect-data): Likewise.
12940 (-findirect-data): Likewise.
12941 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12942 (indirect_data): Likewise.
12943 (machopic_data_defined_p): Likewise.
12944 (machopic_output_indirection): Likewise.
12945 (darwin_encode_section_info): Likewise.
12946 (darwin_fix_and_continue): Likewise.
12947 (darwin_fix_and_continue_switch): Likewise.
12948 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12949 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12950 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12951 (SUBTARGET_OPTIONS): Likewise.
12952 (darwin_fix_and_continue): Likewise.
12953 (darwin_fix_and_continue_switch): Likewise.
12954 (TARGET_FIX_AND_CONTINUE): Likewise.
12955 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12957 2004-08-19 Steven Bosscher <stevenb@suse.de>
12959 * basic-block.h (struct edge_def): Remove crossing_edge.
12960 (EDGE_CROSSING): New define.
12961 (EDGE_ALL_FLAGS): Update.
12962 * bb-reorder.c (find_traces_1_round, better_edge_p,
12963 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12964 find_jump_block, fix_crossing_conditional_branches,
12965 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12966 Replace all occurences of crossing_edge with an edge flag check
12968 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12969 try_crossjump_bb): Likewise.
12970 * cfglayout.c (fixup_reorder_chain): Likewise.
12971 * cfgrtl.c (force_nonfallthru_and_redirect,
12972 commit_one_edge_insertion): Likewise.
12974 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12975 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12976 * basic-block.h: ...here.
12977 * tree-cfg.c (compute_dominance_frontiers_1,
12978 compute_dominance_frontiers): Move from here...
12979 * cfganal.c: ...to here. Include timevar.h.
12981 2004-08-18 James E Wilson <wilson@specifixinc.com>
12983 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12984 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12986 * config/mips/mips.md (type): Add frdiv.
12987 (divsf3+1, divsf3+2): Change type to frdiv.
12988 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12989 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12991 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12992 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12993 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12994 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12995 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12996 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12997 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12998 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12999 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13000 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13002 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13004 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13006 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13007 get regression tester working again.
13009 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13011 * insn-notes.def, reg-notes.def: New files.
13012 * rtl.h: Use them to define enum insn_note and enum reg_note.
13013 * rtl.c: Use them to define note_insn_name and reg_note_name.
13014 * Makefile.in (RTL_BASE_H): Update.
13016 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13017 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13019 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13021 * arm.c (arm_size_rtx_costs): New function.
13022 (arm_override_options): Use it if optimizing for space.
13024 2004-08-18 Richard Henderson <rth@redhat.com>
13026 * emit-rtl.c (gen_const_mem): New.
13027 * rtl.h (gen_const_mem): Declare.
13028 * expr.c (do_tablejump): Use it.
13029 * varasm.c (force_const_mem): Likewise.
13030 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13031 (machopic_legitimize_pic_address): Likewise.
13032 * config/arm/arm.c (legitimize_pic_address): Likewise.
13033 * config/i386/i386.c (legitimize_pic_address): Likewise.
13034 (legitimize_tls_address): Likewise.
13035 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13036 * config/ia64/ia64.md (load_fptr): Likewise.
13037 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13038 * config/pa/pa.c (legitimize_pic_address): Likewise.
13039 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13040 (rs6000_emit_move): Likewise.
13041 * config/s390/s390.c (legitimize_pic_address): Likewise.
13042 (legitimize_tls_address): Likewise.
13043 * config/s390/s390.md (casesi): Likewise.
13044 * config/sh/sh.c (sh_reorg): Likewise.
13045 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13046 * config/v850/v850.md (casesi): Likewise.
13048 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13049 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13050 use of MEM_READONLY_P.
13052 2004-08-18 Steven Bosscher <stevenb@suse.de>
13054 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13055 Add new postreload-gcse.o.
13056 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13057 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13058 equiv_constant): Use SAFE_HASH instead of safe_hash.
13059 (exp_equiv_p): Export. Add for_gcse argument when comparing
13061 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13062 find_comparison_args, fold_rtx, cse_insn): Update callers.
13063 (hash_rtx): New function derived from old canon_hash and bits
13064 from gcse.c hash_expr_1.
13065 (canon_hash_string): Rename to hash_rtx_string.
13066 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13067 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13068 (cselib_lookup): Update this caller.
13069 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13071 (hash_expr): Call hash_rtx.
13072 (ldst_entry): Likewise.
13073 (expr_equiv_p): Call exp_equiv_p.
13074 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13075 reg_used_on_edge, reg_set_between_after_reload_p,
13076 reg_used_between_after_reload_p, get_avail_load_store_reg,
13077 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13078 get_bb_avail_insn, hash_scan_set_after_reload,
13079 compute_hash_table_after_reload,
13080 eliminate_partially_redundant_loads, gcse_after_reload,
13081 get_bb_avail_insn, gcse_after_reload_main): Remove.
13082 * postreload-gcse.c: New file, reincarnating most of the above.
13083 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13084 (gcse_after_reload_main): Update prototype.
13085 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13086 * passes.c (rest_of_handle_gcse2): Use it.
13088 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13090 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13091 (pass_loop_done): Likewise.
13093 2004-08-18 Andrew Pinski <apinski@apple.com>
13095 * config/rs6000/darwin.md: Delete the altivec patterns which are
13096 handled differently now.
13097 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13098 (macho_correct_pic_di): Likewise.
13099 (call_indirect_nonlocal_darwin64): Likewise.
13100 Delete the save world/saveFP/saveVec patterns.
13102 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13103 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13104 * config/rs6000/rs6000.md: Include darwin.md.
13105 (builtin_setjmp_receiver): Add DImode case.
13106 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13109 2004-08-18 Matt Austern <austern@apple.com>
13111 Dead code stripping
13112 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13113 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13115 2004-08-18 Richard Henderson <rth@redhat.com>
13117 * alias.c (readonly_fields_p): Remove.
13118 (objects_must_conflict_p): Don't call it.
13119 * tree.h (readonly_fields_p): Remove.
13120 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13121 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13123 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13125 * tree-dfa.c (add_referenced_var): Only global variables are
13127 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13128 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13129 all pointers dereferenced if the statement dereferences them.
13130 (create_name_tags): Do not create memory tags for pointers
13131 that have PT_ANYTHING set.
13132 Also check if PT_VARS is not empty before creating a name tag.
13133 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13134 variables that share the same alias set with a pointer that
13135 may point anywhere.
13136 (add_may_alias): Add FIXME comment to remove clobbering
13137 aliased variables and tags.
13138 (replace_may_alias): Likewise.
13139 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13140 (merge_pointed_to_info): If the original variable has not
13141 points-to information, call set_pt_anything.
13142 (add_pointed_to_var): Do not prevent adding a pointed-to
13143 variable if the pointers is PT_ANYTHING.
13144 If the variable is a global, set PT_GLOBAL_MEM.
13145 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13146 pointer type only come in PTR+OFFSET flavours.
13147 Always call merge_pointed_to_info on PHI arguments that are
13149 (get_nmt_for): Mark call-clobbered tags whose pointer points
13151 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13153 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13155 (add_stmt_operand): Abort if the caller tried to add a killing
13156 definition for a memory tag.
13157 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13158 unnecessary checks.
13160 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13162 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13163 from call_used_regs. Update call_really_used_regs.
13164 (CALL_REALLY_USED_REGISTERS): Define.
13165 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13166 Replace call_used_regs with call_really_used_regs.
13167 (calc_live_regs, sh_media_register_for_return): Likewise.
13168 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13169 * sh.md (return_media): Likewise.
13171 2004-08-18 Andrew Pinski <apinski@apple.com>
13173 * config/darwin.c (machopic_legitimize_pic_address): Only set
13174 MEM_READONLY_P in the non TARGET_TOC case.
13176 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13178 * rtl.def (NIL): Delete.
13179 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13180 Tighten the syntax a little.
13182 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13183 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13184 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13185 * config/i386/predicates.md, config/m32r/m32r.h
13186 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13187 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13188 * config/sparc/sparc.h, doc/tm.texi:
13189 Replace all occurrences of NIL with UNKNOWN.
13191 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13193 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13194 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13195 sequence inline. Move drop_through_label code into this
13196 block, being the only place it is used. Adjust comments.
13198 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13200 * config/rs6000/altivec.md: Add new patterns for calls to
13201 save_world/rest_world functions.
13203 * config/rs6000/rs6000-protos.h: (save_world_operation,
13204 restore_world_operation) new declarations.
13206 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13208 (rs6000_stack_info): Set world_save_p field.
13209 (save_world_operation): New function.
13210 (restore_world_operation): New function.
13211 (compute_save_world_info): New function.
13212 (rs6000_stack_info): Call compute_save_world_info.
13213 (rs6000_emit_prologue): Check for world_save_p and generate
13214 pattern to call save_world for saving all non-volatile and
13216 (rs6000_emit_epilogue): Check for world_save_p and generate
13217 pattern to call rest_world to restore saved registers.
13219 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13220 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13221 (rs6000_reg_names): New entries added for save_world_operation and
13222 restore_world_operation.
13224 2004-08-18 Caroline Tice <ctice@apple.com>
13226 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13227 "-freorder-blocks-and-partition" to the flags used in second
13228 stage of profiledbootstrap.
13229 * bb-reorder.c (push_to_next_round_p): Add new variable,
13230 next_round_is_last; set and use variable to make sure, when
13231 partitioning, that the last trace construction round consists
13232 of all (and only) cold basic blocks.
13233 (rotate_loop): Don't copy blocks that end in a section
13235 (copy_bb): Correctly initialize "partition" of duplicated bb.
13236 (add_unlikely_executed_notes): Add a comment.
13237 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13238 to make sure, if function contains hot blocks, that the
13239 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13240 crossing edges if the architecture supports named sections.
13241 (mark_bb_for_unlikely_executed_section): Modify to always
13242 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13243 the basic block note insn.
13244 (fix_crossing_unconditional_branches): Remove extra space.
13245 (fix_edges_for_rarely_executed_code): Modify to only do
13246 partitioning work if the architecture supports named sections.
13247 (reorder_basic_blocks): Modify to only add
13248 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13249 supports named sections.
13250 * c-common.c (handle_section_attribute): Initialize new global
13251 variable, user_defined_section_attribute, to true if user has
13253 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13254 forward edges that cross section boundaries.
13255 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13256 partitioning information if the architecture supports named
13258 * cfgrtl.c (target.h): Add statement to include this.
13259 (rtl_split_block): Make sure newly created bb gets correct
13261 (try_redirect_by_replacing_jump): Make sure redirection isn't
13262 attempting to cross section boundaries.
13263 (force_nonfallthru_and_redirect): Only do partition fix up if
13264 architecture supports named sections.
13265 (rtl_split_edge): Make sure newly created bb ends up in
13267 (commit_one_edge_insertion): Remove code that incorrectly
13268 updated basic block partition; Make sure partition fix up only
13269 happens if architecture supports named sections and it's not
13271 (rtl_verify_flow_info_1): Fix if-condition on test/error
13272 condition that fallthru edges are not allowed to cross section
13274 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13275 * final.c (final_scan_insn): Remove redundant test from if-statement;
13276 change calls to text_section into calls to function_section; add code
13277 to only to partitioning fix up if architecture supports named
13279 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13281 (if_convert): Add targetm.have_named_sections to test.
13282 * output.h (unlikely_section_label): Extern declaration for new global
13284 (unlikely_text_section_name): Likewise.
13285 * opts.c (decode_options): If both partitioning and DWARF debugging
13286 are turned on, issue a warning that this doesn't work, and change
13287 partitiong to basic block reordering (without hot/cold partitions).
13288 * passes.c (rest_of_handle_final): Re-set new global variable,
13289 user_defined_section_attribute, to false.
13290 (rest_of_compilation): Change options for calling partitioning
13291 function: Don't call if the user defined the section attribute, and
13292 don't call if DECL_ONE_ONLY is true for the current function.
13293 * predict.c (choose_function_section): Return immediately if we
13294 are doing hot/cold partitioning (i.e. let the basic block partitioning
13295 determine where the function belongs).
13296 * reg-stack.c (emit_swap_insn): Add condition to step over
13297 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13298 * toplev.c (user_defined_section_attribute): New global variable.
13299 * toplev.h (user_defined_section_attribute): Extern declaration
13300 for new global variable.
13301 * varasm.c (unlikely_section_label): New global variable.
13302 (unlikely_text_section_name): New global variable.
13303 (unlikely_text_section): Add code to initialize
13304 unlikely_text_section_name if necessary; modify to use
13305 unlikely_text_section_name and unlikely_section_label; also to use
13306 named_section properly.
13307 (in_unlikely_text_section): Modify to work correctly with
13308 named_section and to use unlikely_text_section_name.
13309 (named_section): Add code to work properly with cold section.
13310 (function_section): Clean up if-statement.
13311 * config/darwin.c (darwin_asm_named_section): Return to original
13312 code, removing use of SECTION_FORMAT_STRING.
13313 * config/arm/pe.h (switch_to_section): Add case for
13314 in_unlikely_executed_text to switch statement.
13315 * config/i386/cygming.h (switch_to_section): Likewise.
13316 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13317 (SECTION_FORMAT_STRING): Likewise.
13318 * config/mcore/mcore.h (switch_to_section): Likewise.
13319 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13320 (SECTION_FORMAT_STRING): Remove.
13322 2004-08-18 Roger Sayle <roger@eyesopen.com>
13324 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13325 -ffixed-reg safe, by preserving the meanings of zero and one.
13326 (CALL_USED_REGISTERS): Likewise.
13327 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13329 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13331 * config/sh/sh.c (split_branches): Check the result of
13333 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13334 Call rtl_register_cfg_hooks.
13336 2004-08-18 Richard Henderson <rth@redhat.com>
13338 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13339 * alias.c (true_dependence): Update to match new semantics.
13340 (canon_true_dependence, write_dependence_p): Likewise.
13341 (anti_dependence, output_dependence): Update write_dependence_p args.
13342 (unchanging_anti_dependence): Remove.
13343 * calls.c (purge_mem_unchanging_flag): Remove.
13344 (fixup_tail_calls): Don't call it.
13345 (expand_call): Don't add unchanging memory to function usage.
13346 * expr.c (emit_block_move_via_libcall): Likewise.
13347 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13348 (get_subtarget): Don't use RTX_UNCHANGING_P.
13349 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13350 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13351 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13352 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13353 (cse_insn, canon_hash): Use MEM_READONLY_P.
13354 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13355 instead of RTX_UNCHANGING_P.
13356 * explow.c (maybe_set_unchanging): Remove.
13357 * expr.h (maybe_set_unchanging): Remove.
13358 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13359 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13360 (assign_parm_setup_reg, expand_function_start): Likewise.
13361 * integrate.c (copy_rtx_and_substitute): Likewise.
13362 * ra-rewrite.c (emit_colors): Likewise.
13363 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13364 (fixup_match_1): Likewise.
13365 * reload1.c (reload, alter_reg): Likewise.
13366 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13367 not RTX_UNCHANGING_P.
13368 (equiv_init_varies_p): Likewise.
13369 * loop-invariant.c (check_maybe_invariant): Likewise.
13370 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13371 * loop.c (note_addr_stored): Likewise.
13372 (prescan_loop): Likewise. Don't check function usage for clobbered
13374 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13375 not RTX_UNCHANGING_P.
13376 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13377 * varasm.c (force_const_mem): Likewise.
13378 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13379 * web.c (entry_register): Likewise.
13380 * tree-gimple.h (get_base_address): Move decl ...
13381 * tree.h: ... here.
13382 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13384 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13385 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13386 (alpha_set_memflags): Update to match.
13388 * config/darwin.c (machopic_indirect_data_reference): Set
13389 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13390 (machopic_indirect_call_target): Likewise.
13391 (machopic_legitimize_pic_address): Likewise.
13392 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13393 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13394 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13395 * config/frv/frv.md (symGOT2reg): Likewise.
13396 * config/i386/i386.c (legitimize_pic_address,
13397 legitimize_tls_address, ix86_split_to_parts): Likewise.
13398 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13399 * config/ia64/ia64.md (load_fptr): Likewise.
13400 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13401 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13402 * config/mcore/mcore.c (block_move_sequence): Likewise.
13403 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13404 * config/pa/pa.c (legitimize_pic_address): Likewise.
13405 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13406 (rs6000_emit_move): Likewise.
13407 * config/s390/s390.c (legitimize_pic_address): Likewise.
13408 (legitimize_tls_address): Likewise.
13409 * config/s390/s390.md (casesi): Likewise.
13410 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13411 * config/sh/sh.md (symGOT2reg): Likewise.
13412 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13413 * config/v850/v850.md (casesi): Likewise.
13415 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13416 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13417 * config/mips/mips.c (mips_restore_gp): Likewise.
13418 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13419 * config/sh/sh.c (sh_reorg): Likewise.
13421 2004-08-18 Richard Henderson <rth@redhat.com>
13423 * tree.h (struct tree_decl): Add gimple_formal_temp.
13424 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13425 * gimplify.c (pop_gimplify_context): Clear it.
13426 (lookup_tmp_var): Set it, if is_formal.
13427 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13428 Use is_gimple_val for VECTOR. Simplify return value.
13429 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13430 (gimplify_expr): Likewise.
13431 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13432 is_gimple_tmp_rhs for clarity. Update all callers.
13433 (is_gimple_reg_rhs): Simplify logic.
13434 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13435 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13436 (is_gimple_formal_tmp_reg): Similarly.
13437 * tree-gimple.h: Update decls.
13438 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13439 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13440 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13442 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13444 * c4x.c (legitimize_operands): Remove calls to
13445 preserve_subexpressions_p.
13447 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13449 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13450 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13452 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13454 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13455 Objective-C++ extensions.
13456 * gengtype.c (get_file_basename): Match entire subdirectory name
13457 ('cp', 'objc', 'objcp') rather than just its suffix.
13458 (get_base_file_bitmap): Allow for files to belong to more than one
13460 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13461 used by more than one front-end.
13463 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13465 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13466 avoid use of preserve_subexpressions_p.
13468 2004-08-17 Richard Henderson <rth@redhat.com>
13471 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13473 2004-08-17 DJ Delorie <dj@redhat.com>
13475 * doc/extend.texi: Document new xstormy16 attribute.
13477 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13478 (xstormy16_splittable_below100_or_register): New.
13479 (combine_bnp): New.
13480 (xstormy16_reorg): New.
13481 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13483 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13484 (movhi_internal): Likewise.
13485 (cbhranchhi): Likewise.
13486 (cbhranchhi_neg): Likewise.
13487 (andhi3): Only allow splittable below100 operands.
13488 (iorhi3): Likewise.
13489 (peephole2): New and/zero_extend->and peephole.
13490 (peephole2): New load/ior/save->set1 peephole.
13491 (peephole2): New load/and/save->clr1 peephole.
13492 (bclrx, bclrx2, bclr7, bclr15): New.
13493 (bsetx, bsetx2, bset7, bset15): New.
13495 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13496 liberal about acceptable 'B' masks.
13498 * config/stormy16/stormy16-protos.h
13499 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13500 xstormy16_below100_operand, xstormy16_below100_or_register,
13501 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13502 (PREDICATE_CODES): Add new predicates.
13504 * config/stormy16/stormy16.c
13505 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13506 xstormy16_below100_operand, xstormy16_below100_or_register,
13507 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13508 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13509 (xstormy16_legitimate_address_p): Allow below100 symbols.
13510 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13511 (xstormy16_expand_move): Leave below100 operands as-is.
13512 (xstormy16_encode_section_info): Encode below100 symbols.
13513 (xstormy16_strip_name_encoding): New.
13514 (xstormy16_print_operand): Print 'b' as shift mask.
13515 (xstormy16_attribute_table): Add below100 attributes.
13516 (xstormy16_handle_below100_attribute): New.
13518 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13519 (XSTORMY16_SECTION_FUNCTION): New.
13520 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13521 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13522 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13523 (ASM_OUTPUT_LABELREF): Define.
13525 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13526 (movhi_internal): Add below100 support.
13527 (andhi3): Add below100 support.
13528 (iorhi3): Add below100 support.
13529 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13531 2004-08-17 James E Wilson <wilson@specifixinc.com>
13533 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13534 of VOIDmode for comparison code mode.
13535 * config/mips/mips.md: For conditional move patterns, use mode of
13536 first compare operand for comparison mode, instead of VOIDmode.
13538 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13539 normal and -ffast-math code.
13541 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13544 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13546 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13548 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13550 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13552 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13553 for non Darwin targets.
13554 (*call_value_nonlocal_darwin64): Likewise.
13556 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13558 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13559 altivec mode for altivec return register.
13561 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13563 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13564 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13565 * config/rs6000/rs6000.md: Include darwin.md.
13566 (builtin_setjmp_receiver): Add DImode case.
13567 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13570 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13572 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13574 * tree-vectorizer.h: New File: Same.
13575 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13576 * common.opt (ftree-vectorize): New flag to enable vectorization.
13577 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13578 vectorization pass.
13579 * tree-data-ref.h (init_data_ref): Additional argument.
13580 (array_base_name_differ_p): Moved to tree-data-ref.c.
13581 * tree-data-ref.c (array_base_name_differ_p): Revised.
13582 (initialize_data_dependence_relation): Call array_base_name_differ_p
13583 with an extra argument.
13584 (analyze_all_data_dependences): Same.
13585 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13586 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13588 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13589 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13590 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13591 vectorization pass.
13592 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13593 (tree_ssa_loop_done): Call scev_finalize.
13594 (tree_vectorize): Define the new vectorization pass.
13595 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13596 size of the vector they support (until support for multiple vector
13597 sizes is added to the vectorizer).
13598 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13599 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13600 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13603 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13605 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13607 (generate_protocol_list, handle_impent): Likewise.
13609 2004-08-17 Roger Sayle <roger@eyesopen.com>
13611 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13612 ensure that call_used_regs is a superset of both fixed_regs and
13613 call_really_used_regs.
13615 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13618 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13620 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13622 PR middle-end/17036
13623 * fold-const.c (fold): Check for integer operand when
13624 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13625 Pinski <pinskia@physics.uc.edu>.
13627 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13629 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13630 No need to check if in a cross configuration.
13631 * configure: Regenerate.
13633 * calls.c (precompute_register_parameters):
13634 Inline preserve_subexpressions_p ().
13635 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13636 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13638 * expr.c (get_subtarget): Likewise.
13639 * rtl.h (preserve_subexpressions_p): Remove.
13640 * stmt.c (preserve_subexpressions_p): Remove.
13642 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13643 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13644 Abort on gimplified cases.
13646 2004-08-16 James E Wilson <wilson@specifixinc.com>
13648 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13649 (FLOAT_TYPE_P): Use it.
13650 * c-typeck.c (build_binary_op): After convert calls, check for
13651 check for ERROR_MARK operands.
13653 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13655 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13656 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13657 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13658 (genobjs static pattern rule): Remove %.c dependency.
13659 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13660 Rename rules; delete commands; fix dependencies.
13661 (mostlyclean): Do not delete temporary source copies.
13662 * configure.ac: Delete all references to BUILD_PREFIX and
13664 * configure: Regenerate.
13666 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13667 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13668 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13669 with #ifndef GENERATOR_FILE so that nothing from those headers
13672 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13674 2004-08-16 Adam Nemet <anemet@lnxw.com>
13676 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13678 2004-08-16 Andrew Pinski <apinski@apple.com>
13680 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13681 extraneous semicolon.
13683 2004-08-16 Devang Patel <dpatel@apple.com>
13685 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13686 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13687 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13688 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13689 * target.h (struct gcc_target): New member, mark_decl_preserved.
13690 * hooks.c (hook_void_charptr): Rename to ...
13691 (hook_void_constcharptr): ... new name.
13692 * hooks.h (hook_void_charptr): Rename to ..
13693 (hook_void_constcharptr): ... new name.
13694 * tree.h (DECL_PRESERVE_P): New #define.
13695 (struct tree_decl): New member, preserve_flag.
13696 * varasm.c (assemble_start_function): Mark decl preserved.
13697 (assemble_variable): Same.
13698 * darwin.c (darwin_mark_decl_preserved): New function.
13699 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13700 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13701 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13703 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13705 * c-decl.c (grokdeclarator): Allow for function definition where
13706 innermost declarator has attributes.
13708 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13710 * except.c (get_exception_filter, build_post_landing_pads,
13711 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13712 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13713 * target.h (eh_return_filter_mode): New field added.
13714 * targhooks.c (default_eh_return_filter_mode): Defined.
13715 * targhooks.h (default_eh_return_filter_mode): Declared.
13716 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13718 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13720 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13721 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13722 * configure: Regenerate.
13724 2004-08-16 Stan Shebs <shebs@apple.com>
13726 Basic support for 64-bit Darwin.
13727 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13728 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13730 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13731 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13732 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13733 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13734 (PROCESSOR_DEFAULT64): Define.
13735 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13737 * config/rs6000/rs6000.md: Include darwin.md.
13738 (builtin_setjmp_receiver): Add DImode case.
13739 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13741 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13742 (rs6000_emit_move): Add DImode case to Darwin bits.
13743 (machopic_output_stub): Use .quad if 64-bit.
13744 * invoke.texi: Document -m32 and -m64.
13746 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13748 * doc/extend.texi (AltiVec builtins): Document additional differences
13749 from the Motorola AltiVec PIM.
13751 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13753 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13754 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13755 (struct tree_common): Update public_flag documentation.
13757 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13759 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13760 Check for artificial variables, not is_gimple_tmp_var.
13761 * tree-ssa-live.c (var_union): Likewise.
13763 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13765 * calls.c (load_register_parameters): Remove spurious FIXME token.
13767 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13769 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13770 (c-lang.o): Depend on c-objc-common.h.
13771 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13772 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13773 * c-lang.c: Include c-objc-common.h.
13774 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13775 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13776 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13777 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13778 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13779 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13780 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13781 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13782 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13783 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13784 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13785 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13786 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13787 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13788 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13789 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13790 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13791 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13792 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13793 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13794 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13795 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13796 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13797 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13798 Move to c-objc-common.h.
13799 * c-objc-common.c: Include c-objc-common.h.
13800 * c-objc-common.h: New file.
13802 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13803 Andrew Pinski <pinskia@physics.uc.edu>
13806 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13809 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13811 * tree.h (build_int_cst): New.
13812 (build_int_2): Remove.
13813 * tree.c (build_int_2): Remove.
13814 (build_int_cst): New.
13815 (make_vector_type, build_common_tree_nodes,
13816 build_common_tree_nodes_2): Use build_int_cst.
13817 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13818 expand_builtin_strpbrk, expand_builtin_fputs,
13819 build_string_literal, expand_builtin_printf,
13820 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13821 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13822 fold_builtin_isdigit, simplify_builtin_strstr,
13823 simplify_builtin_strpbrk, fold_builtin_fputs,
13824 simplify_builtin_sprintf): Use build_int_cst.
13825 * c-common.c (start_fname_decls, fix_string_type,
13826 c_common_nodes_and_builtins, c_init_attributes,
13827 shorten_compare): Likewise.
13828 * c-decl.c (complete_array_type,
13829 check_bitfield_type_and_width): Likewise.
13830 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13831 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13832 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13833 * c-typeck.c (really_start_incremental_init, push_init_level,
13834 set_nonincremental_init_from_string): Likewise.
13835 * calls.c (load_register_parameters): Likewise.
13836 * convert.c (convert_to_pointer): Likewise.
13837 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13838 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13840 * except.c (init_eh, assign_filter_values, assign_filter_values):
13842 * expmed.c (store_fixed_bit_field, extract_bit_field,
13843 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13844 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13845 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13846 * expr.c (convert_move, emit_group_load, emit_group_store,
13847 expand_assignment, store_constructor, store_field,
13848 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13849 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13850 invert_truthvalue, optimize_bit_field_compare,
13851 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13852 fold_div_compare, fold, fold_read_from_constant_string,
13853 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13854 * function.c (assign_parm_setup_block): Likewise.
13855 * stmt.c (shift_return_value, expand_end_case_type,
13856 estimate_case_costs): Likewise.
13857 * stor-layout.c (layout_type, initialize_sizetypes,
13858 set_min_and_max_values_for_integral_type): Likewise.
13859 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13860 reset_evolution_in_loop): Likewise.
13861 * tree-chrec.h (build_polynomial_chrec): Likewise.
13862 * tree-complex.c (build_replicated_const): Likewise.
13863 * tree-eh.c (honor_protect_cleanup_actions,
13864 lower_try_finally_onedest, lower_try_finally_copy,
13865 lower_try_finally_switch): Likewise.
13866 * tree-mudflap.c (mf_build_string, mx_register_decls,
13867 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13868 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13869 * tree-pretty-print.c (dump_generic_node): Likewise.
13870 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13872 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13873 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13874 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13877 * config/alpha/alpha.c (alpha_initialize_trampoline,
13878 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13879 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13880 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13881 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13882 * config/i860/i860.c (i860_va_start): Likewise.
13883 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13884 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13885 mips_gimplify_va_arg_expr): Likewise.
13886 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13887 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13888 add_compiler_branch_island): Likewise.
13889 * config/s390/s390.c (s390_va_start): Likewise.
13890 * config/sh/sh.c (sh_va_start): Likewise.
13891 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13893 * config/xtensa/xtensa.c (xtensa_va_start,
13894 xtensa_gimplify_va_arg_expr): Likewise.
13896 * objc/objc-act.c (build_objc_string_object,
13897 build_objc_symtab_template, init_def_list, init_objc_symtab,
13898 init_module_descriptor, generate_static_references,
13899 build_selector_translation_table, get_proto_encoding,
13900 build_typed_selector_reference, build_selector_reference,
13901 build_next_objc_exception_stuff,
13902 build_method_prototype_list_template, generate_descriptor_table,
13903 generate_protocols, build_protocol_initializer,
13904 build_ivar_list_template, build_method_list_template,
13905 build_ivar_list_initializer, generate_ivars_list,
13906 generate_dispatch_table, generate_protocol_list,
13907 build_category_initializer, build_shared_structure_initializer,
13908 generate_shared_structures, handle_impent,
13909 generate_objc_image_info): Use build_int_cst.
13911 2004-08-15 Ben Elliston <bje@au.ibm.com>
13913 * vec.h: Comment improvements.
13915 2004-08-14 Roger Sayle <roger@eyesopen.com>
13917 * c-common.c (shorten_compare, pointer_int_sum,
13918 c_common_truthvalue_conversion, boolean_increment): Replace calls
13919 to build with calls to buildN.
13920 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13921 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13922 gimplify_switch_stmt): Likewise.
13923 * c-typeck.c (default_function_array_conversion,
13924 build_component_ref, build_array_ref, build_function_call,
13925 pointer_diff, build_unary_op, build_conditional_expr,
13926 build_compound_expr, build_modify_expr, c_finish_goto_label,
13927 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13928 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13929 build_binary_op): Likewise.
13931 2004-08-15 Steven Bosscher <stevenb@suse.de>
13933 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13935 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13937 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13938 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13939 * fixinc/fixincl.x: Rebuilt.
13941 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13943 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13944 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13945 (mips_small_data_pattern_p): Declare.
13946 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13947 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13948 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13949 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13950 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13951 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13952 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13953 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13954 (pc_or_label_operand, call_insn_operand, move_operand)
13955 (consttable_operand, symbolic_operand, general_symbolic_operand)
13956 (global_got_operand, local_got_operand, stack_operand)
13957 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13958 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13959 (mips_small_data_pattern_p): Replace previous small_data_pattern
13960 predicate. Turn into a bool () (rtx) function.
13961 * config/mips/predicates.md: New file.
13962 * config/mips/mips.md: Include it. Use the target-independent
13963 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13964 trap_comparison_operator and equality_op to equality_operator.
13965 Replace uses of small_int with the equivalent const_arith_operand.
13966 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13967 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13968 to fcc_reload_operand.
13969 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13971 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13973 PR libstdc++/17005 partial fix.
13974 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13975 except when generating ANSI/C89 code.
13977 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13979 * c-common.c (shorten_compare): Use force_fit_type directly.
13981 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13982 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13983 Dave Korn <dk@artimi.com>
13985 * doc/install.texi (Building): Avoid duplicate reference to GNU
13987 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13989 2004-08-14 Richard Henderson <rth@redhat.com>
13991 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13992 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13994 2004-08-13 Richard Henderson <rth@redhat.com>
13996 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13997 for constant_call_address_operand.
13998 (call_value_pop_1, call_value_1): Likewise.
13999 (sibcall_value_1, call_value_1_rex64): Likewise.
14001 2004-08-13 James E Wilson <wilson@specifixinc.com>
14003 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14004 Correct mode from SFmode to DFmode.
14006 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14008 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14009 __cstring_object and __image_info sections with the no_dead_strip
14012 2004-08-13 Roger Sayle <roger@eyesopen.com>
14013 David Billinghurst <David.Billinghurst@riotinto.com>
14015 PR libgfortran/15930
14016 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14017 * fixinc/fixincl.x: Regenerate.
14018 * fixinc/tests/base/internal/math_core.h: New file.
14020 2004-08-13 Richard Henderson <rth@redhat.com>
14022 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14023 (dbxout_function_end): Remove ifdefs for it.
14024 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14026 2004-08-13 Richard Henderson <rth@redhat.com>
14028 * Makefile.in (insn-preds.o): Depend on TREE_H.
14029 * genpreds.c (write_insn_preds_c): Include tree.h.
14030 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14031 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14032 const48_operand, and_operand, or_operand, mode_width_operand,
14033 mode_mask_operand, mul8_operand, const0_operand,
14034 hard_fp_register_operand, hard_int_register_operand,
14035 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14036 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14037 global_symbolic_operand, call_operand, symbolic_operand,
14038 dtp16_symbolic_operand, dtp32_symbolic_operand,
14039 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14040 gottp_symbolic_operand, alpha_comparison_operator,
14041 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14042 signed_comparison_operator, alpha_fp_comparison_operator,
14043 divmod_operator, fix_operator, aligned_memory_operand,
14044 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14045 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14046 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14047 (reg_or_const_int_operand): Remove. Replace all users with
14048 reg_or_cint_operand.
14049 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14050 (resolve_reload_operand): Split out of aligned_memory_operand.
14051 * config/alpha/alpha-protos.h: Update for exports.
14052 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14053 * config/alpha/alpha.md: Include predicates.md.
14054 * config/alpha/predicates.md: New file.
14056 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14058 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14059 fields with a pointer to the instruction definition.
14060 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14061 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14062 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14063 (write_attr_case, write_const_num_delay_slots): Write the name of
14064 an insn next to its case statement.
14065 * genoutput.c (data): Add a filename field.
14066 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14067 (output_insn_data): Print the location of each insn definition.
14068 * genrecog.c (write_action): Print the name of an insn above
14069 the statement that returns its code.
14071 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14073 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14074 * config/libgloss.h: Likewise.
14075 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14076 * c4x/c4x-modes.def: Likewise.
14077 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14078 (c4x_rptb_nop_p): Likewise.
14079 (c4x_rptb_valid_p): Likewise.
14080 (c4x_rptb_insert): Likewise.
14081 (c4x_address_conflict): Likewise.
14082 * config/c4x/c4x.md: Likewise.
14083 * config/frv/frv.md: Likewise.
14084 * config/i386/athlon.md: Likewise.
14085 * config/i386/i386.md: Likewise.
14086 * config/i386/predicates.md: Likewise.
14087 * config/ia64/ia64.c: Likewise.
14088 * config/ia64/itanium1.md: Likewise.
14089 * config/ia64/itanium2.md: Likewise.
14090 * config/iq2000/iq2000.md: Likewise.
14091 * config/mcore/mcore.c: Likewise.
14092 * config/mips/mips.c: Likewise.
14093 * config/mips/r3900.h: Likewise.
14094 * config/mips/sb1.md: Likewise.
14095 * config/pa/milli64.S: Likewise.
14096 * config/pa/pa.c: Likewise.
14097 * config/pa/pa.h: Likewise.
14098 * config/rs6000/8540.md: Likewise.
14100 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14102 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14104 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14106 * sh.md (cbranch define_delay) Use cond_delay_slot for
14107 non-anulled condition too.
14109 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14111 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14112 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14113 any_parallel_operand, lmw_operation, stmw_operation,
14114 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14115 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14116 any_parallel_operand.
14117 (return_and_restore_fpregs_{si,di}): Same.
14119 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14121 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14122 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14123 Also issue a warning for any predicate we don't know about.
14125 2004-08-12 Richard Henderson <rth@redhat.com>
14127 * config/i386/i386.c (internal_label_prefix): Export.
14128 (internal_label_prefix_len, struct ix86_address,
14129 ix86_decompose_address, maybe_get_pool_constant,
14130 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14131 memory_address_length): Export.
14132 (any_fp_register_operand, fp_register_operand,
14133 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14134 x86_64_general_operand, x86_64_szext_general_operand,
14135 x86_64_nonmemory_operand, x86_64_movabs_operand,
14136 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14137 x86_64_zext_immediate_operand, const_int_1_31_operand,
14138 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14139 tls_symbolic_operand, global_dynamic_symbolic_operand,
14140 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14141 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14142 constant_call_address_operand, const0_operand, const1_operand,
14143 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14144 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14145 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14146 general_no_elim_operand, nonmemory_no_elim_operand,
14147 index_register_operand, q_regs_operand, flags_reg_operand,
14148 non_q_regs_operand, zero_extended_scalar_load_operand,
14149 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14150 ix86_comparison_operator, ix86_carry_flag_operator,
14151 fcmov_comparison_operator, promotable_binary_operator,
14152 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14153 mult_operator, div_operator, arith_or_logical_operator,
14154 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14155 aligned_operand): Move to predicates.md as define_predicates.
14156 (tls_symbolic_operand_1): Remove.
14157 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14158 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14159 (legitimize_address): Merge tls_symbolic_operand contents.
14160 (ix86_expand_move): Likewise.
14161 * config/i386/i386-protos.h: Update for exports.
14162 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14163 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14164 * config/i386/i386.md: Include predicates.md.
14165 * config/i386/predicates.md: New file.
14167 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14170 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14172 (i386_pe_mark_dllimport): Likewise.
14173 (i386_pe_encode_section_info): Likewise, when overriding
14174 dllimport attribute.
14176 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14178 * configure.ac: When testing for flex, nm, ar, and bison, check
14179 that they will actually be built.
14180 * configure: Regenerate.
14182 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14184 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14185 (MOVE_MAX_PIECES): Define.
14187 2004-08-12 Devang patel <dpatel@apple.com>
14189 * dbxout.c (dbxout_begin_prologue): New function.
14190 (dbx_debug_hooks): Use new begin prologue hook.
14191 (dbxout_function_end): Emit N_ENSYM.
14192 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14194 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14196 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14197 argument is float*.
14199 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14202 * doc/extend.texi (AltiVec builtins): Fix description for recent
14203 changes. Update operation list to match current support.
14205 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14207 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14208 of struct machine_function.
14209 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14211 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14213 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14214 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14215 (s390_frame_area, s390_register_info): New functions.
14216 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14218 (s390_return_addr_rtx, s390_return_address_offset)
14219 (s390_va_start, s390_gimplify_va_arg)
14220 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14222 (s390_frame_info): Functionality partly moved to s390_register_info.
14223 Made adaptions for new stack layout.
14224 (save_gprs, restore_gprs): Changed meaning of second parameter and
14225 adapted all callers.
14227 * config/s390/s390.h (s390_backchain_string): New global variable.
14228 (MASK_BACKCHAIN): Removed definition.
14229 (TARGET_BACKCHAIN): Changed check.
14230 (TARGET_KERNEL_BACKCHAIN): New macro.
14231 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14232 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14233 "kernel-backchain".
14234 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14236 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14237 as condition. Adjusted for new stack layout.
14239 * doc/invoke.texi: Added documentation for new option
14240 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14243 2004-08-12 Paul Brook <paul@codesourcery.com>
14245 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14246 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14248 2004-08-12 David Daney <ddaney@avtrex.com>
14250 * java/gcj.texi: Add subsection on signal usage.
14252 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14254 * expr.c (move_by_pieces): Set alignment for move to minimum of
14255 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14256 alignment, but not less than the original alignment.
14257 (move_by_pieces_ninsns): Same.
14258 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14259 (store_by_pieces_1): Same.
14261 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14263 PR tree-optimization/16867
14264 * tree.c (is_global_var): New function.
14265 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14266 Call is_global_var.
14267 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14269 (is_global_var): Declare.
14270 * tree-dfa.c (dump_variable): Display global and addressable
14272 (add_referenced_var): Clarify documentation when marking
14273 variables call-clobbered.
14274 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14275 instead of needs_to_live_in_memory.
14276 (mark_call_clobbered): If the variable is a tag, mark it
14278 * tree-gimple.c (is_gimple_reg): Don't check for
14280 (is_gimple_non_addressable): Likewise.
14281 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14282 needs to be marked call-clobbered.
14283 (setup_pointers_and_addressables): Call is_global_var instead
14284 of needs_to_live_in_memory.
14285 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14286 Update all users with is_global_var.
14287 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14288 stores. Don't check the virtual definitions. Rather, check
14289 whether the store is going into global memory.
14290 (find_obviously_necessary_stmts): Get the symbol from the PHI
14292 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14293 clobbering may-defs if the call does not have side effects.
14295 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14298 * output.h (default_function_rodata_section,
14299 default_no_function_rodata_section): New prototypes.
14300 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14301 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14302 (TARGET_ASM_OUT): Add it.
14303 * varasm.c (default_function_rodata_section,
14304 default_no_function_rodata_section): New functions.
14305 * final.c (final_scan_insn): Call
14306 targetm.asm_out.function_rodata_section instead of
14307 readonly_data_section.
14308 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14309 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14310 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14311 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14313 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14314 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14316 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14318 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14319 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14320 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14322 2004-08-12 Paul Brook <paul@codesourcery.com>
14324 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14326 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14327 DWARF2_UNWIND_INFO.
14329 2004-08-12 Ben Elliston <bje@au.ibm.com>
14332 * config/rs6000/altivec.h: Change vector to __vector throughout.
14333 (Except for the `vector' macro itself).
14335 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14337 * genpreds.c: Add capability to generate predicate bodies as
14338 well as function prototypes. Write function prototypes for
14339 the generic predicates too.
14340 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14341 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14342 (write_match_code, write_predicate_expr, write_one_predicate_function)
14343 (parse_option): New functions.
14344 (output_predicate_decls): Delete.
14345 (main): Read the machine description, process DEFINE_PREDICATE or
14346 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14349 * genrecog.c (struct decision_test): Replace index with
14350 struct pred_data pointer.
14351 (next_index): Remove, unused.
14352 (pred_table, preds, special_mode_pred_table): Delete.
14353 (compute_predicate_codes, process_define_predicate): New functions.
14354 (validate_pattern, add_to_sequence, write_switch): Update for
14355 new data structures.
14356 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14357 Check both error_count and have_error.
14359 * gensupport.c (in_fname, first_predicate): New globals.
14360 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14361 (predicate_table, last_predicate, old_pred_table)
14362 (old_special_pred_table): New statics.
14363 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14364 (add_predicate, init_predicate_table): New functions.
14365 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14366 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14367 it or max_include_len. Call init_predicate_table.
14368 (read_rtx): Run the predicate queue after the attribute queue
14369 but before all the others.
14370 * gensupport.h (in_fname, struct pred_data, first_predicate)
14371 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14372 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14373 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14374 * dummy-conditions.c: Don't include bconfig.h, system.h,
14375 coretypes.h, tm.h, or system.h. Do include stddef.h.
14376 Duplicate declaration of struct c_test from gensupport.h.
14378 * Makefile.in (OBJS-common): Add insn-preds.o.
14379 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14380 (insn-preds.c, insn-preds.o): New rules.
14381 (s-preds): Also generate insn-preds.c.
14382 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14383 Update dependencies.
14384 (print-rtl.o, print-rtl1.o): Correct dependencies.
14386 * recog.h: Delete prototypes of predicate functions.
14388 * doc/md.texi (Predicates): New section with complete
14389 documentation of operand/operator predicates. Remove some
14390 incomplete documentation of predicates from other places.
14391 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14392 PREDICATE_CODES; indicate that both are deprecated in favor
14393 of define_predicate/define_special_predicate.
14395 * config/ia64/ia64.c: All predicate function definitions moved
14397 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14398 (ia64_expand_load_address, ia64_expand_move):
14399 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14401 * config/ia64/ia64.md: All predicates now defined here.
14402 (symbolic_operand): Is now a special predicate.
14404 * config/ia64/ia64.h: Declare ia64_section_threshold.
14405 (PREDICATE_CODES): Delete.
14407 2004-08-12 Richard Henderson <rth@redhat.com>
14409 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14410 * c-semantics.c (add_stmt): Set it.
14411 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14412 before instantiating a variable sized type.
14414 2004-08-12 Richard Henderson <rth@redhat.com>
14416 * stor-layout.c (round_up, round_down): Move ...
14417 * fold-const.c (round_up, round_down): ... here. Use
14418 multiple_of_p to avoid any arithmetic at all.
14420 2004-08-12 Richard Henderson <rth@redhat.com>
14422 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14423 (gimplify_init_ctor_preeval_1): New.
14424 (gimplify_init_ctor_preeval): New.
14425 (gimplify_init_ctor_eval): New.
14426 (gimplify_init_constructor): Use them. Always gimplify the LHS
14429 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14431 (This patch is part of merge of objc-improvements-branch
14434 * doc/frontends.texi: Mention Objective-C++ in addition to
14436 * doc/install.texi: Add 'obj-c++' to list of configurable
14438 * doc/invoke.texi: Rename Objective-C option headings to
14439 indicate they also apply to Objective-C++. List file
14440 extensions for Objective-C++ sources. Mention that
14441 ObjC and ObjC++ compilations may also use C and C++ options,
14442 respectively. Point users to doc/standards.texi for
14443 further info on ObjC and ObjC++.
14444 * doc/sourcebuild.texi: Mention the objcp/ directory and
14445 the Objective-C++ sources it contains.
14446 * doc/standards.texi: Update link to Apple ObjC site;
14447 add link to gcc readings.html WWW doc.
14449 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14451 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14452 and 2004-07-14 changes.
14454 2004-08-12 Paul Brook <paul@codesourcery.com>
14456 * doc/invoke.texi: Fix typo.
14458 2004-08-11 Devang Patel <dpatel@apple.com>
14460 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14461 and -no_dead_strip_inits_and_terms.
14463 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14464 -no_dead_strip_inits_and_terms.
14466 2004-08-11 Paul Brook <paul@codesourcery.com>
14468 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14469 (arm_load_pic_register): ... to this.
14470 * config/arm/arm.c (arm_finalize_pic): Rename ...
14471 (arm_load_pic_register): ... to this. Always output insns at the
14472 current location. Load via low reg in thumb mode.
14473 (arm_expand_prologue): Call arm_load_pic_register.
14474 (thumb_expand_prologue): Ditto.
14475 * config/arm/arm.h (FINALIZE_PIC): Remove.
14476 * config/arm/arm.md (builtin_setjmp_receiver): Call
14477 arm_load_pic_register.
14479 2004-08-11 Paul Brook <paul@codesourcery.com>
14481 * arm.c (thumb_force_lr_save): Add prototype.
14482 (thumb_compute_save_reg_mask): New function.
14483 (thumb_find_work_register): New function.
14484 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14485 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14486 Don't clobber r3 when removing pretend args.
14487 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14488 (thumb_output_function_prologue): Use new functions.
14489 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14490 * arm.h (THUMB_REG_PUSHED_P): Remove.
14492 2004-08-11 James E Wilson <wilson@specifixinc.com>
14494 PR rtl-optimization/16490
14495 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14496 global_live_at_end for new basic block if already set for other blocks.
14498 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14500 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14502 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14503 (mfcr rlwinm rlwinm patterns): Set length to 12.
14505 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14507 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14508 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14509 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14510 (start_ssa_stmt_operands): Delete.
14511 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14512 struct stmt_operands_d.
14513 (build_ssa_operands): New extern entry point.
14514 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14515 building code, replace with create_ssa_artficial_load_stmt().
14516 * tree-ssa-operands.c (struct voperands_d): Delete.
14517 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14518 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14519 (free_uses, free_defs, free_vuses, free_v_may_defs,
14520 free_v_must_defs): Remove dealloc parameter.
14521 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14522 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14523 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14524 vector comparisons, ssa_name reuse, and allocations here.
14525 (verify_start_operands): Delete.
14526 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14528 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14529 (append_def, append_usei): Simplify to simple accumulation.
14530 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14531 duplicates and simple accumulation.
14532 (free_ssa_operands): Free vectors in a stmt_operand structure.
14533 (build_ssa_operands): New. Create a new stmt_operand structure from
14534 a stmt and an old set of stmt_operands.
14535 (get_stmt_operands): Simplify and call build_ssa_operands.
14536 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14537 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14538 add_call_read_ops): Don't pass prev_vops around anymore.
14539 (note_addressable): Return if no stmt annotation.
14540 (copy_virtual_operands): Access v_may_def operands through a struct.
14541 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14542 hash tables without treating the stmt as a real stmt.
14543 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14544 v_may_def def and use through a struct instead of 2 array elements.
14545 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14546 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14548 2004-08-11 Nick Clifton <nickc@redhat.com>
14550 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14551 this funciton's behaviour. Return true when the current function
14552 has a section attribute and -mlong-calls is in effect.
14553 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14554 short-call marker when -mlong-calls is in effect and the function
14555 has a section attribute.
14557 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14559 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14560 just call expand_value_return on result_rtl.
14562 2004-08-10 Richard Henderson <rth@redhat.com>
14564 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14565 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14566 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14567 (add_location_or_const_value_attribute): ... not here. Use
14568 loc_descriptor_from_tree if possible.
14569 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14570 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14572 (loc_descriptor_from_tree): New. Update callers.
14573 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14574 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14575 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14576 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14577 and BUILT_IN_STACK_RESTORE.
14578 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14579 * stmt.c (expand_stack_alloc): Remove.
14580 * tree-mudflap.c (mx_register_decls): Don't look for
14581 BUILT_IN_STACK_ALLOC.
14582 * tree-nested.c (convert_local_reference): Likewise.
14583 * tree.h (DECL_VALUE_EXPR): New.
14585 2004-08-10 Richard Henderson <rth@redhat.com>
14587 * stor-layout.c (round_up): Check for 0/1 before dividing.
14588 (round_down): Likewise.
14590 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14592 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14594 * config.gcc (arm*-*-eabi*): New target.
14595 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14596 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14597 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14599 * gthr.h: Remove bogus tokens at end of #pragma.
14600 * optabs.c (expand_twoval_binop_libfunc): New function.
14601 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14602 (prepare_float_lib_cmp): Try reversing the condition.
14603 (debug_optab_libfuncs): New function.
14604 * optabs.h (expand_twoval_binop_libfunc): Declare.
14605 * config/arm/arm.c (arm_init_libfuncs): New function.
14606 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14607 (TARGET_INIT_LIBFUNCS): Define it.
14608 * config/arm/arm.h (TARGET_BPABI): New macro.
14609 * config/arm/arm-protos.h
14610 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14611 * config/arm/bpabi.S: New file.
14612 * config/arm/bpabi.c: Likewise.
14613 * config/arm/bpabi.h: Likewise.
14614 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14615 (__aeabi_drsub): Likewise.
14616 (__aeabi_dsub): Likewise.
14617 (__aeabi_dadd): Likewise.
14618 (__aeabi_ui2d): Likewise.
14619 (__aeabi_i2d): Likewise.
14620 (__aeabi_f2d): Likewise.
14621 (__aeabi_dmul): Likewise.
14622 (__aeabi_ddiv): Likewise.
14623 (__aeabi_cdrcmple): Likewise.
14624 (__aeabi_cdcmpeq): Likewise.
14625 (__aeabi_cdcmple): Likewise.
14626 (__aeabi_dcmpeq): Likewise.
14627 (__aeabi_dcmplt): Likewise.
14628 (__aeabi_dcmple): Likewise.
14629 (__aeabi_dcmpge): Likewise.
14630 (__aeabi_dcmpgt): Likewise.
14631 (__aeabi_dcmpun): Likewise.
14632 (__aeabi_d2iz): Likewise.
14633 (__aeabi_d2uiz): Likewise.
14634 (__aeabi_d2f): Likewise.
14635 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14636 (__aeabi_frsub): Likewise.
14637 (__aeabi_fsub): Likewise.
14638 (__aeabi_fadd): Likewise.
14639 (__aeabi_ui2f): Likewise.
14640 (__aeabi_i2f): Likewise.
14641 (__aeabi_fmul): Likewise.
14642 (__aeabi_fdiv): Likewise.
14643 (__aeabi_cfrcmple): Likewise.
14644 (__aeabi_cfcmpeq): Likewise.
14645 (__aeabi_cfcmple): Likewise.
14646 (__aeabi_fcmpeq): Likewise.
14647 (__aeabi_fcmplt): Likewise.
14648 (__aeabi_fcmple): Likewise.
14649 (__aeabi_fcmpge): Likewise.
14650 (__aeabi_fcmpgt): Likewise.
14651 (__aeabi_fcmpun): Likewise.
14652 (__aeabi_f2iz): Likewise.
14653 (__aeabi_f2uiz): Likewise.
14654 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14655 (__aeabi_uidivmod): New function or alias.
14656 (__aeabi_idivmod): Likewise.
14657 (__aeabi_idiv0): Likewise.
14658 (__aeabi_ldiv0): Likewise.
14659 (__aeabi_llsr): Likewise.
14660 (__aeabi_lasr): Likewise.
14661 (__aeabi_llsl): Likewise.
14662 (bpabi.S): Include it.
14663 * config/arm/libgcc-bpabi.ver: New file.
14664 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14665 (LINK_SPEC): Remove.
14666 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14668 * config/arm/t-bpabi: New file.
14669 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14670 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14672 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14674 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14675 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14676 * config/rs6000/rs6000.c (expand_block_clear): New function.
14677 (expand_block_move): Convert alignment to bits. Use SImode and
14678 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14680 2004-08-10 Caroline Tice <ctice@apple.com>
14682 * varasm.c (unlikely_section_label): New global variable.
14683 (unlikely_text_section_name): New global variable.
14684 (text_section): Remove alignment statement.
14685 (unlikely_text_section): Remove alignment statement; use
14686 unlikely_section_label rather than hard-coded string.
14687 (assemble_start_function): Initialize unlikely_section_label and
14688 unlikely_text_section_name; make sure cold section is properly
14689 aligned at start of function; output unlikely_section_label if
14692 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14694 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14695 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14696 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14697 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14698 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14699 ("*tmqi_mem"): Remove SUBREG from pattern.
14700 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14701 ("*andsi3_cconly"): Likewise.
14703 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14706 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14708 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14710 * doc/sourcebuild.texi (compat testing): Document available test
14711 framework commands. Use the preferred spelling of DejaGnu.
14713 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14715 * lambda.h: Add matrix type, and prototypes for remainder of
14716 matrix and vector functions.
14717 (lambda_vector_mult_const): New function.
14718 (lambda_vector_negate): Ditto.
14719 (lambda_vector_add): Ditto.
14720 (lambda_vector_add_mc): Ditto.
14721 (lambda_vector_copy): Ditto.
14722 (lambda_vector_zerop): Ditto.
14723 (lambda_vector_equal): Ditto.
14724 (lambda_vector_min_nz): Ditto.
14725 (lambda_vector_first_nz): Ditto.
14726 (lambda_vector_matrix_mult): Ditto.
14727 * lambda-mat.c: New file.
14728 * Makefile.in (lambda-mat.o): New.
14730 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14732 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14733 after linking stmt into the program.
14734 (bsi_remove): Don't call modify_stmt.
14735 * tree-complex.c (update_complex_assignment,
14736 expand_complex_comparison): Call modify_stmt after changing the stmt.
14737 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14739 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14740 the stmt, and only if needed.
14741 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14743 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14744 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14745 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14746 (eliminate_redundant_computations): Don't pass an annotation. Call
14747 modify_stmt rather than setting the annotation directly.
14748 (record_equivalences_from_stmt): Remove unused local 'j'.
14749 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14751 (cprop_into_stmt): Pass stmt rather than annotation.
14752 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14753 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14755 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14757 2004-08-10 Jason Merrill <jason@redhat.com>
14759 PR middle-end/16948
14760 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14763 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14765 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14768 2004-08-10 Roger Sayle <roger@eyesopen.com>
14770 * config/mips/mips.md: New reciprocal square root patterns that
14771 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14773 2004-08-10 Paul Brook <paul@codesourcery.com>
14775 * config/arm/arm-protos.h (arm_set_return_address,
14776 thumb_set_return_address): Add prototypes.
14777 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14778 * config/arm/arm.c (arm_compute_func_type,
14779 use_return_insn, arm_compute_save_reg0_reg12_mask,
14780 arm_compute_save_reg_mask, arm_output_function_prologue,
14781 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14782 current_function_calls_eh_return.
14783 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14785 (arm_set_return_address, thumb_set_return_address): New functions.
14786 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14787 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14788 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14789 (epilogue): Use the stackadj register.
14790 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14792 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14795 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14796 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14797 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14798 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14799 but using MOVE_RATIO.
14800 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14801 (can_store_by_pieces): Change max_size type to unsigned int.
14802 (store_by_pieces_1): Likewise. Pass max_size to
14803 move_by_pieces_ninsns.
14804 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14805 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14806 to move_by_pieces_ninsns.
14807 (STORE_BY_PIECES_P): Define.
14808 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14809 to move_by_pieces_ninsns.
14810 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14812 * config/i386/i386.h (CLEAR_RATIO): Define.
14814 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14816 * expr.c (expand_expr_real_1): Add back code that was not dead.
14818 2004-08-09 Andrew Pinski <apinski@apple.com>
14820 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14821 which is found to be compatible before returning the aliasing set.
14823 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14825 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14826 (always_collect): New flag.
14827 (ggc_alloc_zone_1): Update statistics support. Don't include
14828 overhead in allocated counter.
14829 (sweep_pages): Update allocated counter for large pages. Don'y
14831 (ggc_collect_1): Always collect.
14832 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14833 whether to collect.
14834 (SCALE, LABEL): New macros.
14835 (ggc_print_statistics): Add statistics support.
14837 2004-08-09 Roger Sayle <roger@eyesopen.com>
14839 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14840 (init_expmed): Fix potential overrun problem with "all.reg".
14841 (expand_sdiv2_pow2): Add an alternate implementation for signed
14842 division, if the target provides a suitable conditional move insn.
14844 2004-08-09 Paul Brook <paul@codesourcery.com>
14845 Richard Henderson <rth@redhat.com>
14847 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14850 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14852 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14853 Check DATA limit only if there's no AS limit. Ignore insanely
14855 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14856 but take care that the AS limit isn't overrun.
14857 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14859 2004-08-09 Jeff Law <law@redhat.com>
14861 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14862 (tree-ssa-threadupdate.o): Add dependencies.
14863 * tree-ssa-threadupdate.c: New file.
14864 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14865 (rewrite_vars_out_of_ssa): Remove prototype.
14866 (cleanup_tree_cfg): Returns a bool.
14867 * tree.h (thread_through_all_blocks): Prototype.
14868 * tree-outof-ssa.c (SSANORM_*): Move into here.
14869 (remove_ssa_form): Now static.
14870 (rewrite_vars_out_of_ssa): Kill.
14871 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14872 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14873 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14874 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14875 anything was changed.
14876 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14877 from the PHI's annotation rather than the edge associated with
14879 * tree-ssa-dom.c (redirection_edges): Kill.
14880 (redirect_edges_and_update_ssa_graph): Kill.
14881 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14882 for blocks anymore. Do not initialize redirection_edges.
14883 Call thread_through_all_blocks. Simplify code for cleanup
14884 of the CFG and iterating. No longer call cleanup_tree_cfg
14885 outside the iteration loop.
14886 (thread_across_edge): No longer mess with forwardable blocks.
14888 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14890 * explow.c (memory_address): Use memory_address_p.
14891 * recog.c (general_operand): Likewise.
14892 * regrename.c: No need to define REG_OK_STRICT.
14894 2004-08-09 Steven Bosscher <stevenb@suse.de>
14896 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14898 * gcse.c: Include timevar.h.
14899 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14900 and global_copy_prop_count.
14901 (local_const_prop_count, local_copy_prop_count): New static globals.
14902 (gcse_main): Set the right timevar for each pass.
14903 (cprop_jump): Increment global_const_prop_count when a constant is
14904 propagated. Add "GLOBAL" to dump output.
14905 (cprop_insn): Increment global_const_prop_count when a constant is
14906 propagated, or global_copy_prop_count when a copy is propagated.
14907 (do_local_cprop): Likewise for local_const_prop_count and
14908 local_copy_prop_count.
14909 (one_cprop_pass): Initialize const/cprop counters to zero.
14910 Print out results of local and global const/cprop separately.
14911 (bypass_block): Break over-length line.
14912 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14913 for bb-reorder.o and tracer.o.
14915 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14917 * Makefile.in (GTFILES): Remove stmt.c
14918 (stmt.o): Do not depend on gt-stmt.h.
14919 * emit-rtl.c (emit_line_note): Do not call
14920 set_file_and_line_for_stmt.
14921 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14923 * function.c (free_after_parsing): Do not free STMT field.
14924 (allocate_struct_function): Do not call init_stmt_for_function.
14925 (assign_stack_temp_for_type): Do not accept values of keep
14927 (init_temp_slots): Do not initialize removed variables.
14928 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14929 and X_VAR_TEMP_SLOT_LEVEL fields.
14930 * rtl.h (set_file_and_line_for_stmt): Remove.
14931 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14932 struct stmt_status, cond_stack, case_stack, nesting_stack,
14933 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14934 same_case_target_p, init_stmt_for_function, emit_nop,
14935 expand_start_cond, expand_start_elseif, expand_start_else,
14936 expand_elseif, expand_end_cond): Remove.
14937 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14938 (expand_start_case, expand_end_case_type): Remove, merge into...
14939 (expand_case): ... this one, including other bits from
14940 expand_expr_real_1. Inline same_case_target_p. Turn members
14941 of CASE_STACK into local variables.
14942 (emit_case_bit_tests): Inline same_case_target_p.
14943 (add_case_node): Add HEAD argument, return new head of the list,
14944 do not handle default label here.
14945 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14946 expand_start_elseif, current_nesting_level, expand_start_case,
14947 expand_end_case_type, expand_end_case, add_case_node,
14948 init_stmt_for_function, expand_elseif): Remove prototypes.
14949 (expand_case): Add prototype.
14951 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14953 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14955 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14957 * expr.c (var_rtx): Remove.
14958 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14959 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14960 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14962 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14963 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14964 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14966 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14967 Ayal Zaks <zaks@il.ibm.com>
14969 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14970 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14971 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14972 when -freschedule-modulo-scheduled-loops flag is not specified.
14973 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14974 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14975 More accurate placing of insn in row of partial schedule.
14976 (ps_insn_find_column): New function.
14977 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14978 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14979 (schedule_region): Use sched_is_disabled_for_current_region_p.
14980 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14982 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14984 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14987 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14989 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14990 gen_strset for 64bit target.
14992 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14994 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14996 2004-08-07 Jason Merrill <jason@redhat.com>
14998 Make return in memory explicit.
14999 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15000 (assign_parm_find_data_types): Remove code for old front end
15001 invisible reference handling.
15002 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15003 (expand_function_end): Likewise.
15004 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15006 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15007 (declare_return_variable): Handle DECL_BY_REFERENCE.
15008 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15009 (cp_genericize_r): Use convert_from_reference.
15010 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15011 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15013 * c-common.c (c_warn_unused_result): Check TREE_USED before
15014 warning about a CALL_EXPR with an unused value.
15016 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15018 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15019 to the compiler. Use -fshort-wchar by default.
15021 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15023 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15024 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15026 * doc/invoke.texi (param): Document min-crossjump-insns.
15028 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15031 * c.opt (Wmissing-field-initializers): New option.
15032 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15033 * c-typeck.c (pop_init_level): Guard the missing field warning with
15034 warn_missing_field_initializers rather than extra_warnings.
15035 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15036 some of the explanation from...
15037 (-Wextra): ...here. Say that the missing field warning can be
15038 seperately controlled by -Wmissing-field-initializers.
15040 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15042 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15043 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15044 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15045 * tree.def (ENTRY_VALUE_EXPR): Remove.
15047 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15049 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15050 the places where it is actually needed. Don't use repz; stosb
15051 for -Os with sufficiently small constant sizes.
15052 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15053 of stos{l,q} instructions instead.
15055 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15057 PR tree-optimization/16807
15058 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15059 (iv_subreg, iv_extend): Express value of invariant purely in
15062 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15064 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15065 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15067 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15069 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15070 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15072 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15073 pattern until reload is finished to allow better code generation
15074 and split them completely into separate instrunctions.
15075 (*andsi3_split): New pattern.
15077 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15079 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15080 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15081 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15082 * tree.h (handle_dll_attribute): Declare. Test
15083 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15084 * c-common.h (c_determine_visibility): Declare.
15085 * c-common.c (c_determine_visibility): New function.
15086 * c-decl.c (finish_decl): Use it.
15087 (finish_function): Likewise.
15088 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15089 zero, by default. Use #if, not #ifdef, to test it.
15090 * config/arm/arm.c (arm_attribute_table): Use
15091 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15093 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15094 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15096 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15097 * config/i386/i386.c (ix86_attribute_table): Use
15098 handle_dll_attribute for dllimport/dllexport. Test
15099 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15100 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15101 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15103 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15105 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15107 * doc/extend.texi (dllexport): Clarify and correct documentation.
15108 (dllimport): Likewise.
15109 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15110 handle_dll_attribute.
15112 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15114 * tree-ssa-loop-manip.c: New file.
15115 * Makefile.in (tree-ssa-loop-manip.o): Add.
15116 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15118 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15120 (tree_ssa_loop_done): Verify loop closed ssa form.
15121 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15123 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15125 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15126 pa_asm_output_aligned_local): New functions.
15127 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15128 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15129 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15130 pa_asm_output_aligned_common.
15131 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15132 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15133 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15134 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15135 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15136 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15137 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15138 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15141 2004-08-05 Andrew Pinski <apinski@apple.com>
15143 * objc/objc-act.c (build_objc_string_object): Mark the address
15144 expression as constant.
15146 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15148 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15149 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15150 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15152 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15154 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15155 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15156 out, and associated obsolete comments.
15158 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15160 * tree.h (force_fit_type): Return a tree, take three flags.
15161 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15162 TREE_CONSTANT_OVERFLOW here.
15163 (int_const_binop, const_binop): Adjust.
15164 (size_int_type): Do sign extension here.
15165 (fold_convert_const, optimize_bit_field_compare,
15166 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15167 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15168 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15170 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15172 PR tree-optimization/16864
15173 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15174 for ssa names without default_def.
15176 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15178 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15179 frame pointer, restore eax with an ebp-relative address.
15181 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15184 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15185 * c-common.h (make_rtl_for_local_static): Delete.
15186 * c-decl.c (shadow_tag_warned): Clean up comment.
15187 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15188 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15189 * c-semantics.c (make_rtl_for_local_static): Delete.
15190 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15191 (init_block_clear_fn): Likewise.
15192 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15193 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15194 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15195 * tree.h (make_decl_rtl): Remove second parameter.
15196 (set_user_assembler_name): New.
15197 * varasm.c (set_user_assembler_name): New.
15198 (make_decl_rtl): Remove second parameter. Update callers in many
15201 2004-08-05 Adam Nemet <anemet@lnxw.com>
15203 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15204 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15206 * gthr-lynx.h: New file.
15207 * config/lynx-ng.h: Remove file.
15208 * config/lynx.h: Update to LynxOS 4.0.
15209 * config/t-lynx: New file.
15210 * config/i386/lynx-ng.h: Remove file.
15211 * config/i386/lynx.h: Update to LynxOS 4.0.
15212 * config/rs6000/lynxbase.h: Remove file.
15213 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15214 * config/rs6000/t-lynx: New file.
15215 * doc/install.texi (Options specification): Remove reference to
15216 LynxOS from systems where --with-gnu-as makes a difference.
15218 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15220 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15222 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15224 (c_cpp_builtins): Call it.
15225 * doc/cpp.texi: Update.
15227 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15229 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15232 2004-08-04 Jan Hubicka <jh@suse.cz>
15234 * basic-block.h (profile_staus): New global variable.
15235 * cfg.c (profile_status): Declare.
15236 (check_bb_profile): Break out from ....; use profile_status
15237 (dump_flow_info): ... here.
15238 * cfgbuild.c (find_basic_blocks): Set profile_status.
15239 * cfgexpand.c (tree_expand_cfg): Likewise.
15240 * predict.c (estimate_probability): Likewise.
15241 * profile.c (branch_prob): Likewise.
15242 * tree-cfg.c (build_tree_cfg): Likewise.
15243 (dump_function_to_file): Use check_bb_profile.
15244 * tree-pretty-print (dump_bb_header): Likewise.
15245 * tree-profile.c (do_tree_profiling): Cleanup.
15247 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15249 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15250 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15251 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15252 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15253 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15254 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15255 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15256 (ggc-none.o, errors.o): Move rule to generators section;
15257 correct dependencies.
15258 (min-insn-modes.o): Move rule to generators section; remove
15259 unnecessary explicit command; correct dependencies.
15260 (print-rtl.o, print-rtl1.o): Correct dependencies.
15261 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15262 (mostlyclean): Update.
15264 * errors.c: Include bconfig.h not config.h. Correct comment.
15265 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15266 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15267 * print-rtl.c: Don't include tm_p.h.
15269 * rtl.h: Move forward-decl of struct function down where it's
15270 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15271 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15273 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15274 Jeff Law <law@redhat.com>
15276 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15277 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15278 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15279 manipulate the duplicated ssa names.
15280 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15281 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15282 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15284 (release_ssa_name): Do not release ssa names that may have multiple
15286 * tree.h (release_ssa_name_force, mark_for_rewrite,
15287 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15288 marked_ssa_names): Declare.
15289 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15290 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15291 Update call to rewrite_ssa_into_ssa.
15293 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15295 * defaults.h (TARGET_DECLSPEC): New macro.
15296 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15297 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15298 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15299 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15300 __declspec support.
15301 (TARGET_DECLSPEC): Define.
15302 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15303 __declspec support.
15304 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15305 __declspec support.
15306 (TARGET_DECLSPEC): Define.
15307 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15308 __declspec support.
15309 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15311 * doc/tm.texi (TARGET_DECLSPEC): Document.
15313 * doc/extend.texi: Fix typo in comment.
15315 2004-08-04 Paul Brook <paul@codesourcery.com>
15317 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15318 (TARGET_CXX): Use it.
15319 * target.h (struct gcc_target): Add cdtor_returns_this.
15320 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15321 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15322 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15324 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15326 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15327 low/high pair. Do range checking directly.
15328 (interpret_integer): Adjust.
15330 2004-08-04 Nick Clifton <nickc@redhat.com>
15332 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15334 * doc/invoke.texi: Document this new switch and also the -mrenesas
15337 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15339 * cfglayout.c (insn_locators_initialize): Update the current
15340 location before initializing a location.
15342 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15344 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15345 (dbxout_function_end): Return after emitting the "Lscope" symbol
15346 under the same conditions that this function formerly wasn't called.
15347 Add explanatory comments.
15350 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15354 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15355 functions, broken out of dbxout_block.
15356 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15357 stabs too, if it contains symbols. Use the begin_label and
15358 the Lscope label (emitted by dbxout_function_end) for the
15359 range of this block.
15361 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15363 * doc/install.texi: Update autoconf version requirements.
15365 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15367 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15368 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15369 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15370 * regclass.c (record_reg_classes): Likewise.
15371 * reload.c (find_reloads): Likewise.
15372 * reload1.c (reload): Likewise.
15374 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15376 * gensupport.c (init_md_reader_args_cb): Renamed from
15377 init_md_reader_args. Add third option, callback function for
15378 parsing program-specific options. Add diagnosis of incorrect
15379 number of input files.
15380 (init_md_reader): Fold into init_md_reader_args_cb.
15381 (init_md_reader_args): Now a thin wrapper around
15382 init_md_reader_args_cb.
15383 * gensupport.h: Update prototypes.
15385 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15386 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15387 * genrecog.c: No need to diagnose lack of an input file;
15388 init_md_reader_args will handle it.
15389 * genconditions.c: Likewise, and use init_md_reader_args.
15390 * genconstants.c: Likewise, and no need to call read_md_rtx.
15392 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15394 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15397 2004-08-03 Mike Stump <mrs@apple.com>
15399 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15401 * doc/invoke.texi (Darwin Options): Update to reflect above.
15403 2004-08-03 Roger Sayle <roger@eyesopen.com>
15405 PR middle-end/16790
15406 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15407 truncations, not just global truncations.
15409 2004-08-03 Andrew Pinski <apinski@apple.com>
15412 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15414 2004-08-03 Paul Brook <paul@codesourcery.com>
15416 * gcc/doc/install.texi: Document MPFR requirement.
15418 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15420 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15421 and mmap() explicitly instead of relying on preset autoconf cache
15423 * configure: Regenerate.
15425 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15428 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15430 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15431 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15434 * config/i386/t-gmm_malloc: New file.
15435 * config/i386/t-pmm_malloc: Likewise.
15437 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15439 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15440 Tanguy Fautrà <tfautre@pandora.be>
15442 * config/i386/pmm_malloc.h: New file.
15444 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15446 * config/i386/gmm_malloc.h: New file.
15448 2004-08-03 Dale Johannesen <dalej@apple.com>
15450 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15451 * c-common.c: Include opts.h.
15452 (c_common_get_alias_set): Fix check for a single input file.
15453 * toplev.c: Remove current_file_decl.
15456 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15458 * config.gcc (arm*-*-symbianelf*): New target.
15459 * config/arm/symbian.h: New file.
15461 * gthr-gnat.c: Add visibility #pragmas.
15462 * gthr-gnat.h : Likewise.
15463 * gthr.h: Likewise.
15464 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15465 (__ffsDI2): Likewise.
15466 (__clzSI2): Likewise.
15467 (__ctzSI2): Likewise.
15468 (__ctzDI2): Likewise.
15469 (__popcountSI2): Likewise.
15470 (__popcountDI2): Likewise.
15471 (__paritySI2): Likewise.
15472 (__parityDI2): Likewise.
15473 * libgcc2.h: Add visibility #pragmas.
15474 (__clzDI2): Add prototype.
15475 (__clzSI2): Likewise.
15476 (__ctzSI2): Likewise.
15477 (__ffsDI2): Likewise.
15478 (__ffsSI2): Likewise.
15479 (__ctzDI2): Likewise.
15480 (__popcountSI2): Likewise.
15481 (__popcountDI2): Likewise.
15482 (__paritySI2): Likewise.
15483 (__parityDI2): Likewise.
15484 * unwind-dw2-fde.h: Add visibility #pragmas.
15485 * unwind.h: Likewise.
15487 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15488 Dale Johannesen <dalej@apple.com>
15489 Roger Sayle <roger@eyesopen.com>
15491 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15492 constants more accurately. Adjust costs for FMA instructions.
15493 Add cases for most logical and float operations. Recurse into
15496 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15498 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15500 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15502 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15503 conflicts to regs_invalidated_by_call.
15505 2004-08-03 Paul Brook <paul@codesourcery.com>
15507 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15509 2004-08-03 Jan Hubicka <jh@suse.cz>
15511 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15512 ARRAY_REF argument.
15514 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15516 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15517 arm968es, arm10e, arm1020e, arm1022e.
15518 * invoke.texi: Update list of ARM cores.
15519 * arm-tune.md: Regenerate.
15521 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15523 * arm/gentune.sh: New file.
15524 * arm/t-arm: New file.
15525 * arm/arm-tune.md: New file (autogenerated).
15526 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15527 * arm.md (attribute tune): Delete. Include arm-tune.md.
15529 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15531 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15532 penultimate parameter. All callers adjusted.
15533 (struct prefix_list): Remove used_flag_ptr.
15534 (find_a_file): Do not set *pl->used_flag_ptr.
15535 (warn_B, warn_std_ptr): Remove.
15537 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15538 Mostafa Hagog <mustafa@il.ibm.com>
15540 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15542 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15544 * dwarf2out.c (output_call_frame_info): Don't change data format
15545 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15546 label. Use 'true' not '1'.
15547 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15550 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15552 * gdbinit.in: Reflect previous changes to rtunion_def.
15554 2004-08-02 Roger Sayle <roger@eyesopen.com>
15556 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15557 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15559 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15561 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15563 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15564 from "class" to "bt_class".
15566 2004-08-02 Paul Brook <paul@codesourcery.com>
15568 PR rtl-optimization/15068
15569 * flow.c (init_propagate_block_info): Check condition is reversible.
15571 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15573 * gengtype.h (options::info): Change type to const char *.
15574 (enum gc_used_enum): Move out of struct type scope.
15575 * gengtype.c (create_option): Convert initializer for option::info to
15577 (adjust_field_type, walk_type, write_func_for_structure,
15578 write_root, write_roots): Remove pointless cast.
15580 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15582 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15584 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15586 * rtl.h (union rtunion_def): Have all members start with the
15588 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15589 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15590 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15591 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15593 * gengtype.c (adjust_field_rtx_def): Likewise.
15594 * rtlanal.c (loc_mentioned_in_p): Likewise.
15596 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15598 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15599 Replace uses of mips/elf64.h with mips/elf.h
15600 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15601 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15602 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15603 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15604 (HANDLE_SYSV_PRAGMA): Delete.
15605 (ASM_OUTPUT_DEF): Fix formatting.
15606 * config/mips/elf64.h: Delete.
15608 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15610 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15611 symbol+offset operand to have its offset be zero mod 0x3fff
15612 when GOT entries are in use. Clarify logic in SYMBOL_REF
15613 case. Clarify comments.
15614 (ia64_expand_load_address): Split a symbol+offset load when
15615 the offset is nonzero mod 0x3fff, not 0x1fff.
15617 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15619 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15620 if trying to *store* to a non-offsettable address.
15621 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15622 a nonoffsettable address.
15623 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15625 (movti_string): Don't move GPRs to a nonoffsettable address.
15626 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15628 2004-08-02 Ben Elliston <bje@au.ibm.com>
15631 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15633 2004-08-01 Richard Henderson <rth@redhat.com>
15635 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15636 variable sized types.
15638 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15640 * doc/invoke.texi: In the MIPS options section, remove the passage
15641 saying that -mexplicit-relocs is usually disabled for -mabicalls
15642 -fno-unit-at-a-time.
15643 * config/mips/mips.c (override_options): Remove the code that enforced
15646 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15648 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15649 an in-range offset and one for an out-of-range offset. Wrap the latter
15650 in .set macro/.set nomacro if it's inside a .set nomacro block.
15652 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15654 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15655 (mips_restore_gp): Declare.
15656 * config/mips/mips.c (mips_add_offset): Add a scratch register
15657 argument. Reimplement in rtl only, reusing MIPS16 logic from
15658 mips_output_mi_thunk.
15659 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15660 to mips_add_offset.
15661 (mips_gp_save_slot): Delete.
15662 (mips_restore_gp): New function.
15663 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15664 * config/mips/mips.md (exception_receiver): Turn into a
15665 define_insn_and_split. Use mips_restore_gp to do the split.
15666 (call_internal, call_value_internal, call_value_multiple_internal): Use
15667 mips_restore_gp to restore $gp.
15669 2004-07-31 Andrew Pinski <apinski@apple.com>
15672 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15674 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15676 * c-decl.c (diagnose_mismatched_decls): Give error for external
15677 redeclaration of identifier declared with no linkage, not just
15678 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15679 error for redeclaration with no linkage.
15681 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15682 Fariborz Jahanian <fjahanian@apple.com>
15684 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15685 non-offsettable addresses even for DImode.
15686 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15687 being moved into multiple GPRs.
15689 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15691 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15692 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15694 * config/rs6000/darwin-ldouble.c (isless): New macro.
15696 (nonfinite): New macro.
15698 (_xlqadd): Completely rewrite.
15699 (_xlqmul): Correct overflow handling.
15700 (_xlqdiv): Correct overflow handling.
15701 * config/rs6000/darwin-ldouble-format: New file.
15703 2004-07-30 Roger Sayle <roger@eyesopen.com>
15704 Richard Henderson <rth@redhat.com>
15706 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15707 9 into the equivalent lea instruction.
15709 2004-07-30 Richard Henderson <rth@redhat.com>
15711 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15712 with DECL_INITIAL if fb_lvalue.
15713 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15714 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15716 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15718 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15720 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15721 pointer escapes through a function call, assume that the
15722 callee will dereference it.
15723 (add_pointed_to_var): Assume that VALUE is always an
15725 (collect_points_to_info_r): Only call add_pointed_to_var if
15726 the value is an ADDR_EXPR.
15728 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15730 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15731 alias set of the inner type of ARRAY_TYPEs.
15733 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15735 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15736 setting a non-register to UNDEFINED right before the call to
15739 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15741 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15743 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15745 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15746 comparing points-to sets of different pointers, make sure the
15747 second pointer is actually referenced in the code.
15749 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15751 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15752 (got_symbolic_operand): Remove unreachable code.
15753 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15754 setjmp_operand; add entry for tls_symbolic_operand.
15755 * config/ia64/ia64-protos.h: Remove all prototypes of
15756 predicate functions.
15758 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15760 * c-common.h (lang_post_pch_load): New variable.
15761 * c-pch.c (lang_post_pch_load): Define it.
15762 (c_common_read_pch): Use it.
15763 * cgraphunit.c (record_call_1): Give the front end a chance to
15764 record additional needed entities when a variable is marked as
15766 * tlink.c (recompile_files): Robustify.
15767 (scan_linker_output): If a symbol is assigned to a file,
15768 but after recompilation is not present there, issue an error
15771 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15773 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15774 Take orig_loop argument and pass it to set_level.
15775 (schedule_sm): Pass the correct orig_loop to force_move_till.
15777 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15779 * cfgloop.c (update_latch_info): Update dominator of the new block.
15780 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15782 * dominance.c (verify_dominators): Check that the dominance tree is
15784 (recount_dominator): Ignore unreachable blocks.
15785 (iterate_fix_dominators): Cleanup old dominance information before
15788 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15790 * tree-ssa-operands.c (get_expr_operands): Revert changes
15791 to ADDR_EXPR processing introduced by:
15792 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15793 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15795 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15797 * doc/implement-c.texi: Add C90 subclause references. Point to
15798 preprocessor documentation instead of duplicating it. Add points
15799 only present in C90. Fill in documentation for all points.
15801 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15803 * pa.c (output_movb): Correct typo.
15805 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15807 * ra.h (single_reg_in_regclass): Declare.
15808 * ra.c (single_reg_in_regclass): Define.
15809 (first_hard_reg): New.
15810 (init_ra): Initialize single_reg_in_regclass.
15811 * ra-colorize.c (ok_class): New.
15812 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15814 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15816 * gcov-io.h: Allow zero tag as EOF indicator.
15817 (gcov_is_eof): Remove.
15818 (gcov_truncate): Remove.
15819 * gcov-io.c (gcov_seek): Always SEEK_SET.
15820 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15822 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15823 * gcov-dump.c (dump_file): Likewise.
15824 * gcov.c (read_graph_file, read_count_file): Likewise.
15826 * c-decl.c (complete_array_type): Don't gratuitously copy
15827 maxindex. Check it always has a type.
15829 2004-07-29 Steven Bosscher <stevenb@suse.de>
15831 * rtl.c (currently_expanding_to_rtl): New.
15832 * rtl.h (currently_expanding_to_rtl): Export it.
15833 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15835 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15837 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15838 with currently_expanding_to_rtl.
15839 * config/sh/sh.md: Likewise.
15840 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15842 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15844 Introduce sh2a support.
15845 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15846 * config.gcc: Build multilibs for sh2a and sh2a-single by
15848 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15849 default. Split their tests out of the corresponding SH4
15851 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15852 multilibs for SH2a.
15853 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15854 * config.gcc: Handle sh2a multilibs and cpu selection.
15855 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15856 * config/sh/t-mlib-sh2a: New.
15857 * config/sh/t-mlib-sh2a-nofpu: New.
15858 * config/sh/t-mlib-sh2a-single: New.
15859 * config/sh/t-mlib-sh2a-single-only: New.
15860 2004-07-09 Nick Clifton <nickc@redhat.com>
15862 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15863 -ml and -m2a are used together.
15864 2004-03-23 DJ Delorie <dj@redhat.com>
15865 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15866 when we have a double-sized FPU.
15867 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15868 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15870 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15871 -msh2a-single and -msh2a-single-only
15872 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15873 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15875 2004-02-20 DJ Delorie <dj@delorie.com>
15876 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15877 2004-02-20 Fred Fish <fnf@redhat.com>,
15878 Corinna Vinschen <vinschen@redhat.com>
15879 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15880 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15881 2004-02-18 DJ Delorie <dj@redhat.com>
15882 * config/sh/sh.c (broken_move): Add support for movi20.
15883 * config/sh/sh.h: Likewise.
15884 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15885 * config/sh/sh.md (udivsi3_sh2a): New.
15886 (udivsi3): Call it.
15887 (divsi3_sh2a): New.
15890 (ashlsi3_sh2a): New.
15891 (ashrsi3_sh2a): New.
15892 (lshrsi3_sh2a): New.
15893 (movsi_i): Disable for sh2a.
15894 (movsi_ie): Add movi20.
15895 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15896 sh2a, for -m2a-nofpu mode.
15897 2004-02-13 DJ Delorie <dj@redhat.com>
15898 * config/sh/lib1funcs.asm: Handle double vs single better.
15899 * config/sh/sh.h: Likewise.
15900 2004-02-09 DJ Delorie <dj@redhat.com>
15901 * config/sh/crt1.asm: Add support for sh2a.
15902 * config/sh/elf.h: Likewise.
15903 * config/sh/lib1funcs.asm: Likewise.
15904 * config/sh/sh.c: Likewise.
15905 * config/sh/sh.md: Likewise.
15906 * config/sh/sh.h: Likewise.
15907 * config/sh/t-sh: Likewise.
15909 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15911 * config/frv/frv.md (movqi_internal, movhi_internal,
15912 movsi_internal): Add backup alternatives for memory inputs.
15914 2004-07-28 Matt Austern <austern@apple.com>
15916 * config/darwin.c (darwin_one_byte_bool): New global variable.
15917 * config/darwin.h (darwin_one_byte_bool): Declare.
15918 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15919 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15920 value of darwin_one_byte_bool.
15921 * doc/invoke.texi: Document -mone-byte-bool flag.
15923 2004-07-28 Eric Christopher <echristo@redhat.com>
15925 * c-common.c (c_common_unsafe_for_reeval): Delete.
15926 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15927 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15928 * calls.c (fix_unsafe_tree): Delete.
15929 (expand_call): Delete code which used above.
15930 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15931 * expr.c (expand_expr_real_1): Ditto.
15932 * fold-const.c (non_lvalue): Ditto.
15933 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15934 (lhd_unsafe_for_reeval): Ditto.
15935 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15936 * langhooks.h (unsafe_for_reeval): Ditto.
15937 (unsave_expr_now): Adjust comment.
15938 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15939 (estimate_num_insns_1): Ditto.
15940 * tree-pretty-print.c (dump_generic_node): Ditto.
15941 * tree.c (expr_align): Ditto.
15942 (unsave_expr): Delete.
15943 (unsafe_for_reeval): Ditto.
15944 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15945 * tree.def (UNSAVE_EXPR): Delete.
15946 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15948 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15950 * tree.h (enum tls_model): Move ...
15951 * coretypes.h: ... here.
15953 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15955 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15957 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15959 * cse.c (validate_canon_reg): New function, split out from...
15960 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15962 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15964 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15965 return if .GLOBAL_VAR has been created.
15967 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15969 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15970 every variable that may have aliases, not just tags.
15972 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15974 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15975 move_from_CR_eq_bit.
15976 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15979 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15982 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15983 output_e500_flip_eq_bit.
15985 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15986 output_e500_flip_eq_bit.
15987 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15988 output_e500_flip_eq_bit.
15989 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15990 (print_operand): case D. Get to EQ bit.
15992 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15994 * gcov.c (function_summary): Add missing \n.
15996 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15998 Introduce sh4a support.
15999 * config.gcc: Handle sh4a multilibs and cpu selection.
16000 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16001 * config/sh/t-mlib-sh4a: New.
16002 * config/sh/t-mlib-sh4al: New.
16003 * config/sh/t-mlib-sh4a-nofpu: New.
16004 * config/sh/t-mlib-sh4a-single: New.
16005 * config/sh/t-mlib-sh4a-single-only: New.
16006 2004-02-20 DJ Delorie <dj@redhat.com>
16007 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16008 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16009 2003-08-22 Eric Christopher <echristo@redhat.com>
16010 * config/sh/sh4a.md: Update for chip errata.
16011 2003-08-07 Eric Christopher <echristo@redhat.com>
16012 * config/sh/sh4a.md: New file. sh4a processor description.
16013 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16014 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16016 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16017 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16018 * doc/invoke.texi (SH Options): Document -m4al.
16019 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16020 * config/sh/sh.c (expand_block_move): Remove commented-out code
16021 checked in by mistake.
16022 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16023 single elements from SFmode vectors.
16024 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16026 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16027 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16028 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16029 sh_fsca_int2sf): Remove variable declarations.
16030 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16031 sh_fsca_int2sf): New functions.
16032 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16033 sh_fsca_int2sf_rtx): New static variables.
16034 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16035 sh_fsca_int2sf): Declare.
16036 * config/sh/sh.md: Adjust.
16037 * doc/invoke.texi (SH Options): Document new options.
16038 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16039 compatibility from SH4 code.
16040 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16041 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16043 (memory_movsrc_operand): Renamed to...
16044 (unaligned_load_operand): ... this. Simplified.
16045 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16046 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16047 input operand to SImode, and adjust the others. Introduce
16048 post-increment by peephole.
16049 * config/sh/sh.c (expand_block_move): Give the target address the
16050 same mode as the temp reg.
16051 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16053 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16054 Introduce support for SH4a.
16055 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16056 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16057 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16058 sh_fsca_int2sf): New.
16059 (sh_init_builtins): Initialize them.
16060 (print_operand): Support `d'.
16061 (expand_block_move): Use movua if src is misaligned.
16062 (memory_movsrc_operand): New.
16063 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16064 and one of the SH4 macros.
16065 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16066 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16067 SELECT_SH4A_SINGLE): New.
16068 (TARGET_NONE): Add SH4A_BIT.
16069 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16070 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16071 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16072 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16073 (enum processor_type): Added PROCESSOR_SH4A.
16074 (PREDICATE_CODES): Add memory_movsrc_operand.
16075 * config/sh/sh.md: Removed unused variables.
16076 (attr cpu): Add sh4a.
16077 (attr type): Add movua, fsrra and fsca.
16078 (prefetch): New, for SH4.
16079 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16080 (toggle_sz): Set type to fp.
16081 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16082 (movua, extv, extzv): New.
16083 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16084 and 4a-single-only.
16086 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16088 * tree-optimize.c (init_tree_optimization_passes): Schedule
16089 pass_may_alias right after the program is renamed into SSA.
16090 * tree-pass.h (PROP_alias): Define.
16091 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16092 * tree-sra.c (pass_sra): Likewise.
16093 * tree-ssa-ccp.c (pass_ccp): Likewise.
16094 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16095 * tree-ssa-dce.c (pass_dce): Likewise.
16096 * tree-ssa-dom.c (pass_dominator): Likewise.
16097 * tree-ssa-dse.c (pass_dse): Likewise.
16098 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16099 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16100 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16101 * tree-ssa-pre.c (pass_pre): Likewise.
16102 * tree-tailcall.c (pass_tail_recursion): Likewise.
16103 * tree-ssa.c (pass_redundant_phi): Likewise.
16104 * tree-ssa-alias.c (aliases_computed_p): Remove.
16106 (init_alias_info): Do not mark all type tags for renaming
16108 Clear may_aliases from every symbol.
16109 (setup_pointers_and_addressables): If a pointer has not been
16110 dereferenced and it had a type tag, clear it and mark the old
16113 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16115 PR tree-optimization/16705
16116 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16119 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16121 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16124 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16125 don't make another one.
16127 PR optimization/15077
16128 * function.h (struct function): Add field saved_static_chain_decl.
16129 Fix comment for static_chain_decl.
16130 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16131 * tree-inline.h (save_body): Add new arg.
16132 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16135 2004-07-27 Richard Henderson <rth@redhat.com>
16137 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16138 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16139 is_gimple_addressable.
16140 * tree-gimple.c (is_gimple_addressable): Rename from
16141 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16142 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16143 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16144 rename to is_gimple_addressable.
16146 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16148 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16150 2004-07-27 Richard Henderson <rth@redhat.com>
16152 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16155 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16157 * libgcc2.c: Change all conditionals testing
16158 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16159 * libgcc2.h: Likewise.
16160 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16161 TYPE_PRECISION of float80_type to 80.
16162 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16163 of fpreg_type and float80_type to 80.
16164 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16165 * config/m68k/netbsd-elf.h:
16166 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16167 to evaluate to 80 whenever they would formerly have evaluated to 96.
16168 * config/i386/sco5.h: Remove unnecessary redefinition of
16169 LONG_DOUBLE_TYPE_SIZE.
16170 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16171 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16172 XFmode, with a bitsize of 80. Update commentary.
16173 * config/ia64/ia64-modes.def: Likewise.
16174 * config/m68k/m68k-modes.def: Likewise.
16176 2004-07-27 Steven Bosscher <stevenb@suse.de>
16178 * cfgexpand.c (tree_expand_cfg): Fix comment.
16180 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16181 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16183 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16184 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16185 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16186 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16187 here again. Update leading comment.
16188 * rtl.c (rtx_equal_function_value_matters): Remove.
16189 (rtx_equal_p): Don't test for it.
16190 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16193 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16194 * rtl.c (note_insn_name): Likewise.
16195 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16196 * final.c (final_scan_insn): Likewise.
16198 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16199 * passes.c (rest_of_handle_eh): Do it here.
16201 * stmt.c (struct nesting): Remove struct nesting block member.
16202 (struct stmt_status): Remove x_block_start_count field.
16203 (current_block_start_count): Remove.
16205 2004-07-27 Brian Booth <bbooth@redhat.com>
16207 * tree-optimize.c (register_one_dump_file): Update condition that uses
16208 static_pass_number.
16209 (dup_pass_1): Replace with...
16210 (next_pass_1): This.
16211 (NEXT_PASS): Call next_pass_1.
16212 (DUP_PASS): Remove.
16213 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16214 (execute_one_pass): Update condition that uses
16215 static_pass_number.
16216 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16219 2004-07-27 Nick Clifton <nickc@redhat.com>
16221 * config/m32r/m32r.c: Include integrate.h in order to get the
16222 prototype for get_hard_reg_initial_val().
16224 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16225 and tidy up indentation.
16226 (final_presence_set): Use absence_set instead, so that if there is
16227 nothing in the "o" pipe the "s" pipe can be scheduled.
16229 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16231 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16232 don't have PT_VARS nor PT_MALLOC set.
16233 Clear name tag from pointers that have not been dereferenced.
16234 (set_pt_anything, set_pt_malloc): Forward declare.
16235 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16236 not type compatibility when determining if a pointer can be
16239 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16241 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16242 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16243 it to check whether the condition is still valid at the jump insn.
16244 * ifcvt.c (noce_get_condition): Likewise.
16245 (noce_get_alt_condition): Update call to canonicalize_condition.
16246 * loop-iv.c (simplify_using_initial_values): Update call to
16247 get_condition. Remove FIXME.
16248 (check_simple_exit): Update call to get_condition.
16249 * loop-unswitch.c (may_unswitch_on): Likewise.
16250 * loop.c (check_dbra_loop): Likewise.
16251 (canonicalize_condition, get_condition): Add an argument to say whether
16252 the condition must still be valid at INSN.
16253 (get_condition_for_loop): Update call to get_condition. Require that
16254 the condition be valid at INSN.
16255 * predict.c (estimate_probability): Update call to get_condition.
16256 Remove unused earliest parameter.
16257 (expected_value_to_br_prob): Update call to canonicalize_condition.
16259 2004-07-26 Eric Christopher <echristo@redhat.com>
16261 * tree-dfa.c (add_referenced_var): Register initializers of global
16264 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16266 * config/i386/i386.c (function_arg): Always treat 8-
16267 and 16-byte wide vectors the same, even if MMX/SSE
16269 (contains_128bit_aligned_vector_p): Add comment.
16271 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16273 * ra.h (enum node_type): Rename to:
16274 (enum ra_node_type).
16275 * ra-colorize.c: Likewise.
16277 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16279 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16280 after simplifying the jump.
16282 2004-06-26 Richard Henderson <rth@redhat.com>
16284 * calls.c (combine_pending_stack_adjustment_and_call): Make
16285 preferred_unit_stack_boundary argument unsigned. Make
16286 unadjusted_alignment unsigned.
16287 (expand_call): Make preferred_stack_boundary and
16288 preferred_unit_stack_boundary variables unsigned.
16289 * function.c (assign_stack_local_1): Make alignment unsigned.
16290 * function.h (struct function): Make stack_alignment_needed,
16291 preferred_stack_boundary unsigned.
16292 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16293 (ix86_compute_frame_layout): Make stack_alignment_needed,
16294 preferred_alignment variables unsigned.
16295 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16297 2004-07-26 Tom Tromey <tromey@redhat.com>
16299 * tree.h: Fix typo in comment.
16301 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16304 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16305 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16306 (ggc_free): Remove incorrect freeing.
16307 (sweep_pages): Advance PP for large pages. Fix indentation.
16309 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16311 PR rtl-optimization/16643
16312 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16313 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16314 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16315 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16316 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16317 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16318 * rtl.h (tracer): Add a flags parameter.
16319 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16320 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16321 (rest_of_handle_reorder_blocks): Update calls to tracer and
16322 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16323 (rest_of_handle_tracer): Pass 0 to tracer.
16324 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16326 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16329 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16332 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16334 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16335 (BINFO_BASE_ACCESS): Adjust.
16336 (BINFO_BASE_ACCESS_APPEND): New.
16337 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16338 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16339 * dwarf2out.c (gen_member_die): Likewise.
16340 * tree-dump.c (deque_and_dump): Likewise.
16342 2004-07-26 Falk Hueffner <falk@debian.org>
16344 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16347 2004-07-25 Roger Sayle <roger@eyesopen.com>
16349 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16350 value off of the stack if TARGET_USE_FFREEP.
16352 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16354 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16355 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16356 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16357 check on invocation of XRESIZEVEC ().
16359 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16361 * c-common.c (disable_builtin_function): Rename variable n to
16362 new_disabled_builtin.
16363 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16364 Rename local variable old to old_decl.
16365 * gensupport.c (shift_output_template): Rename parameter old to src.
16366 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16367 old_rtx and newx to new_rtx.
16369 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16371 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16373 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16375 * c-lex.c: Likewise.
16377 2004-07-25 Roger Sayle <roger@eyesopen.com>
16379 * fold-const.c (constant_boolean_node): Make extern.
16380 (make_range): Wrap long lines.
16381 (fold_cond_expr_with_comparison): Remove unnecessary call to
16382 pedantic_non_lvalue. Add missing calls to fold_convert.
16383 (fold_truthop): Add missing calls to fold_convert.
16385 * tree.h (constant_boolean_node): Add prototype here.
16386 * builtins.c (expand_builtin_strncmp): Add missing calls to
16388 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16389 Call fold_convert and constant_boolean_node to correct types.
16390 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16391 missing call to fold_convert to correct types.
16393 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16394 Brian Ryner <bryner@brianryner.com>
16398 * c-common.c (c_common_attribute_table): Allow
16399 handle_visibility_attribute to be called for types.
16400 (handle_visibility_attribute) When given a type, set the visibility
16401 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16402 so that we can check later whether the attribute was present. Added
16403 warning if attribute applied to non class type.
16404 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16405 decls and checking that they are consistent.
16406 * common.opt: Added -fvisibility.
16407 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16408 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16409 * flags.h, tree.h: Added assorted support defines for overall patch
16410 * opts.c: Added parsing support for -fvisibility.
16411 * tree.c (build_decl): Set visibility for all decls to be whatever
16412 is in force at that time.
16413 * varasm.c (default_binds_local_p_1): Reworked logic determining
16414 when to make a symbol locally bound.
16415 * doc/invoke.texi: Added documentation for -fvisibility and
16416 -fvisibility-inlines-hidden.
16418 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16420 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16421 * c-common.c: Add missing casts from void * to other types.
16422 * c-decl.c: Likewise.
16423 * c-format.c: Likewise.
16424 * c-lex.c: Likewise.
16425 * c-pragma.c: Likewise.
16426 * c-typeck.c: Likewise.
16427 * defaults.h: Likewise.
16428 * genconstants.c: Likewise.
16429 * gengtype-lex.l: Likewise.
16430 * genmodes.c: Likewise.
16431 * read-rtl.c: Likewise.
16434 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16436 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16437 * c-common.c: Likewise.
16438 * c-decl.c: Likewise.
16439 * c-lang.c: Likewise.
16440 * c-lex.c: Likewise.
16441 * c-opts.c: Likewise.
16442 * c-parse.in: Likewise.
16443 * c-typeck.c: Likewise.
16444 * genconditions.c: Likewise.
16445 * gengtype-lex.l: Likewise.
16446 * gengtype-yacc.y: Likewise.
16447 * gengtype.c: Likewise.
16448 * genmodes.c: Likewise.
16449 * gensupport.c: Likewise.
16450 * read-rtl.c: Likewise.
16451 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16454 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16456 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16457 variable typename to type_name.
16458 * c-lex.c (interpret_float): Likewise.
16460 2004-07-25 Roger Sayle <roger@eyesopen.com>
16462 * convert.c (convert_to_real, convert_to_integer,
16463 convert_to_complex): Replace calls to build with calls to buildN.
16464 * coverage.c (tree_coverage_counter_ref): Likewise.
16465 * dojump.c (do_jump): Likewise.
16466 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16467 * emit-rtl.c (component_ref_for_mem_expr,
16468 set_mem_attributes_minus_bitpos): Likewise.
16469 * explow.c (update_nonlocal_goto_save_area): Likewise.
16470 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16471 expand_mult_add): Likewise.
16472 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16473 store_constructor, get_inner_reference, expand_expr_real_1,
16474 try_casesi, try_tablejump): Likewise.
16475 * function.c (expand_function_start): Likewise.
16476 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16477 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16478 * stor-layout.c (place_union_field, layout_type): Likewise.
16479 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16480 * varasm.c (copy_constant): Likewise.
16482 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16484 * c-common.c: Rename all identifiers named `new'.
16485 * c-decl.c: Likewise.
16486 * gensupport.c: Likewise.
16487 * simplify-rtx.c: Likewise.
16488 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16490 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16493 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16496 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16497 declarations until after calling pushdecl.
16498 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16499 "extern" and not on whether the declaration is initialized.
16501 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16503 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16504 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16505 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16506 "cpplib.h", "c-pragma.h", "c-common.h".
16507 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16508 (solaris_register_pragmas): New functions.
16509 * config/sol2-protos.h: New file.
16510 * config/sol2.c: New file.
16511 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16512 (REGISTER_TARGET_PRAGMAS): New macros.
16513 (solaris_pending_aligns, solaris_pending_inits)
16514 (solaris_pending_finis): New variables.
16515 * config/t-sol2 (sol2-c.o): Update dependencies.
16516 (sol2.o): New rule.
16517 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16518 SUBTARGET_INSERT_ATTRIBUTES.
16519 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16520 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16521 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16522 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16523 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16524 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16525 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16526 * config/sparc/sparc.c (sparc_attribute_table): New.
16527 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16528 SUBTARGET_INSERT_ATTRIBUTES.
16529 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16531 * doc/extend.texi (Solaris Pragmas): New section.
16533 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16535 * c-common.c: Rename all identifiers named `class' to `cl'.
16536 * c-common.h: Likewise.
16537 * c-parse.in: Likewise.
16538 * c-typeck.c: Likewise.
16539 * genmodes.c: Likewise.
16540 * real.c: Likewise.
16541 * real.h: Likewise.
16542 * recog.c: Likewise.
16543 * recog.h: Likewise.
16544 * regrename.c: Likewise.
16545 * tree.h: Likewise.
16546 * c-common.c (builtin_function_2): Change type of 5th parameter from
16547 int to enum built_in_function. Change type of 8th parameter from int
16549 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16551 * c-typeck.c (convert_arguments): Change type of formal_prec from
16552 int to unsigned int.
16553 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16554 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16555 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16556 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16557 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16558 iterator to for_all_modes () instead of an enum because enums can't
16559 be incremented in C++.
16562 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16564 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16567 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16569 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16570 Handle ARRAY_RANGE_REF like ARRAY_REF.
16572 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16574 * c-typeck.c (digest_init): Don't allow arrays of signed or
16575 unsigned variants of wchar_t to be initialized by wide string
16576 constants. Do allow arrays of enumerated types compatible with
16577 wchar_t to be initialized by wide string constants. Refine tests
16578 distinguishing wide and narrow strings and arrays. Give specific
16579 error for arrays of other integer types initialized by string
16581 (output_init_element, process_init_element): Check for
16582 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16583 initializing with string constants.
16585 2004-07-25 Richard Henderson <rth@redhat.com>
16587 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16588 on the RESULT_DECL.
16589 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16590 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16591 DECL_IGNORED_P to new decl.
16593 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16595 * config/ia64/ia64.c (general_xfmode_operand)
16596 (destination_xfmode_operand): Delete.
16597 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16598 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16599 and destination_operand.
16601 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16603 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16604 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16606 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16607 Zack Weinberg <zack@codesourcery.com
16610 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16611 redundant-declaration warning the first time a builtin is
16612 declared explicitly.
16614 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16616 * tree.h (staticp): Change return type to bool.
16618 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16620 * c-common.c (c_staticp): Last episode of the staticp saga.
16622 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16624 * c-common.h (c_staticp): Change return type from int to bool.
16625 * tree.c (staticp): Likewise.
16626 * langhooks.h (staticp): Likewise.
16628 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16630 * langhooks-def.h (lhd_staticp): Change return type from int to
16631 bool in prototype to match definition.
16633 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16635 * system.h (bool, true, false): Don't redefine as preprocessor macros
16638 2004-07-24 Roger Sayle <roger@eyesopen.com>
16640 * expmed.c (init_expmed): A signed modulus by a power of two is
16641 considered cheap if its less than or equal to four instructions.
16643 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16645 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16646 GGC_CNEWVAR): New macros.
16648 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16650 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16652 * c-decl.c: Likewise.
16653 * c-format.c: Likewise.
16654 * c-lex.c: Likewise.
16655 * c-opts.c: Likewise.
16656 * c-pragma.c: Likewise.
16657 * c-typeck.c: Likewise.
16658 * gencheck.c: Likewise.
16659 * genconditions.c: Likewise.
16660 * genconfig.c: Likewise.
16661 * genflags.c: Likewise.
16662 * gengtype.c: Likewise.
16663 * gensupport.c: Likewise.
16664 * ggc-none.c: Likewise.
16665 * langhooks.c: Likewise.
16666 * statistics.h: Likewise.
16667 * stub-objc.c: Likewise.
16668 * java/decl.c: Likewise.
16670 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16672 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16673 (symbolic_operand): Fix prototype.
16674 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16675 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16676 use them, change from the "{...}" syntax to the simpler {...}
16678 (*cfv4_extendqisi2): Fix destination predicate.
16679 * config/m68k/m68k-protos.h: Remove various declarations also
16680 generated via PREDICATE_CODES.
16682 2004-07-23 Mike Stump <mrs@apple.com>
16684 * c-typeck.c (convert_for_assignment): Tightened up pointer
16685 converstions that differ in signedness.
16687 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16689 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16691 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16693 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16694 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16696 * gimplify.c (gimplify_compound_lval): Check for no handled
16697 operations, rather than checking for explicit list of nodes.
16698 (is_gimple_addr_expr_arg_or_indirect): New function.
16699 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16700 redundant setting of TREE_INVARIANT.
16701 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16702 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16704 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16706 PR tree-optimization/16688
16707 PR tree-optimization/16689
16708 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16709 unnecessary initialization of 'tag'.
16710 (get_tmt_for): Check that the new type tag has the same alias
16711 set as the pointed-to type.
16712 (group_aliases): Only regular variables need to be removed
16713 from the alias set of a name tag.
16714 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16715 propagation if the two types are not compatible.
16716 (merge_alias_info): Rename from replace_ssa_names_ann.
16718 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16719 the propagation can be done.
16720 Only call merge_alias_info on pointers.
16721 (propagate_value): Likewise.
16722 * tree-ssa-copyrename.c: Include langhooks.h.
16723 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16725 Do not coalesce variables with incompatible types.
16726 (rename_ssa_copies): Call replace_ssa_name_symbol.
16727 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16728 the same type as the underlying _DECL.
16729 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16730 * tree.h (replace_ssa_name_symbol): Declare.
16732 2004-07-23 Richard Henderson <rth@redhat.com>
16735 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16736 unshare it properly.
16737 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16738 the conditional for all non-register types.
16740 2004-07-23 Richard Henderson <rth@redhat.com>
16742 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16743 * expr.h (fix_lexical_addr): Remove.
16744 * function.c (NEED_SEPARATE_AP): Remove.
16745 (fix_lexical_addr): Remove.
16746 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16747 not null decl_function_context.
16748 (create_alias_vars): Likewise.
16749 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16750 (simple_goto_p): Likewise.
16751 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16752 * tree-ssa-ccp.c (get_default_value): Likewise.
16753 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16754 * tree.c (needs_to_live_in_memory): Likewise.
16755 * tree-flow-inline.h (may_be_aliased): Move...
16756 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16757 when TREE_STATIC variables may be addressable.
16759 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16761 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16763 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16765 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16766 bitmap contents if GENERATOR_FILE is defined.
16767 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16768 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16770 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16772 * c-decl.c (start_function): Form composite type of function types
16773 rather than copying type from previous prototype declaration.
16775 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16777 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16778 the const qualifier for the second argument in the C++ functions.
16780 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16781 specific pointer types.
16783 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16784 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16785 for vector bool and/or vector pixel, add C++ and C missing support.
16786 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16787 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16788 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16789 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16790 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16791 missing C++ and C support for vector bool and/or vector pixel.
16792 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16793 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16794 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16795 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16796 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16797 C++ and C types used for vector bool and/or vector pixel.
16798 (vec_st, vec_stl): Add C++ support for vector pixel.
16799 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16800 (vec_all_ne): Add C++ support for vector pixel.
16802 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16803 (vec_vmulesb): Add missing C++ function.
16804 (vec_perm): Fix type of third argument in C++ function.
16805 (vec_vsum4shs): Fix C++ function name.
16806 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16807 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16808 argument passed to the error handler in C macro.
16809 (vec_nmsub): Remove extra parens around argument names in C macro.
16810 (vec_packpx): Add missing parens in C macro.
16812 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16814 * machmode.def: Remove vector modes.
16815 * config/alpha/alpha-modes.def: Add supported vector modes.
16816 * config/arm/arm-modes.def: Likewise.
16817 * config/frv/frv-modes.def: Likewise.
16818 * config/i386/i386-modes.def: Likewise.
16819 * config/rs6000/rs6000-modes.def: Likewise.
16820 * config/sh/sh-modes.def: Likewise.
16822 2004-07-23 Matthias Klose <doko@debian.org>
16824 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16825 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16826 * config.h: Regenerate.
16827 * configure: Likewise.
16829 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16831 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16832 generated SYMBOL_REFs for labels.
16833 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16835 (machopic_stub_name): Remove.
16836 (machopic_indirection_name): New function.
16837 (machopic_mcount_stub_name): Likewise.
16838 (machopic_classify_name): Remove.
16839 (machopic_function_base_sym): New function.
16840 (machpoic_classify_symbol): Likewise.
16841 (machopic_classify_ident): Remove.
16842 (machopic_define_ident): Likewise.
16843 (machopic_define_name): Likewise.
16844 (machopic_name_defined_p): Likewise.
16845 (machopic_ident_defined_p): Likewise.
16846 (darwin_strip_name_encoding): Likewise.
16847 (machopic_define_symbol): New function.
16848 * config/darwin.c (hashtab.h): Include.
16849 (machopic_defined_list): Remove.
16850 (machopic_classify_ident): Likewise.
16851 (machopic_classify_name): Likewise.
16852 (machopic_ident_defined_p): Likewise.
16853 (machopic_define_ident): Likewise.
16854 (machopic_define_name): Likewise.
16855 (machopic_symbol_defined_p): New function.
16856 (machopic_classify_symbol): Likewise.
16857 (machopic_data_defined_p): Use machopic_classify_symbol.
16858 (machopic_define_symbol): New function.
16859 (machopic_function_base_sym): New function.
16860 (machopic_non_lazy_pointers): Remove.
16861 (machopic_non_lazy_ptr_name): Likewise.
16862 (machopic_stubs): Likewise.
16863 (machopic_stub_name): Likewise.
16864 (NON_LAZY_POINTER_SUFFIX): New macro.
16865 (STUB_SUFFIX): Likewise.
16866 (machopic_indirection): New structure.
16867 (machopic_indirections): New variable.
16868 (machopic_indirection_hash): New function.
16869 (machopic_indirection_eq): Likewise.
16870 (machopic_indirection_name): Likewise.
16871 (machopic_mcount_stub_name): New function.
16872 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16874 (machopic_indirect_data_reference): Rework to use new functions.
16875 (machopic_indirect_call_target): Likewise.
16876 (machopic_legitimize_pic_address): Likewise.
16877 (machopic_output_indirection): New function.
16878 (machopic_finish): Use it.
16879 (machopic_operand_p): Rework to use new functions.
16880 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16881 (darwin_strip_name_encoding): Remove.
16882 (update_non_lazy_ptrs): Remove.
16883 (update_stubs): Likewise.
16884 (darwin_non_lazy_pcrel): Use new functions.
16885 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16886 (ASM_OUTPUT_LABELREF): Likewise.
16887 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16888 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16889 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16890 (TARGET_STRIP_NAME_ENCODING): Do not use
16891 darwin_strip_name_encoding.
16892 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16893 darwin_strip_name_encoding.
16894 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16895 machopic_mcount_stub_name.
16896 * config/i386/i386.c (x86_output_mi_thunk): Use
16897 machopic_indirection_name, not machopic_stub_name.
16898 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16899 machopic_function_base_sym.
16900 (print_operand): Use machopic_classify_symbol.
16901 (rs6000_emit_prologue): Use machopic_function_base_sym.
16902 (output_profile_hook): Do not use machopic_stub_name.
16903 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16905 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16908 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16911 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16913 * doc/implement-c.texi: New file.
16914 * doc/extend.texi (C Implementation): Move to there.
16915 * doc/gcc.texi: Include implement-c.texi.
16916 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16918 2004-07-22 Jason Merrill <jason@redhat.com>
16920 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16922 * tree-inline.c (setup_one_parameter): Likewise.
16924 2004-07-22 Brian Booth <bbooth@redhat.com>
16926 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16927 (substitute_and_fold): Propigate into VUSE operands when possible.
16928 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16929 (cp_lattice_meet): Handle merging of latticevalues when
16930 UNKNOWN_VAL is present.
16931 (visit_stmt): Visit assignments with V_MUST_DEFs.
16932 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16933 (ccp_fold): Deal with RHS' that are constant and virtual.
16934 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16935 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16936 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16937 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16938 computing immediate uses.
16939 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16941 (replace_vuse_in): New function.
16942 (likely_value): Add check of vuse operands.
16943 (get_default_value): Set the default value of virtually defined
16944 variables to UKNOWN_VAL instead of VARYING.
16946 2004-07-22 Richard Henderson <rth@redhat.com>
16948 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16950 2004-07-22 Richard Henderson <rth@redhat.com>
16952 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16953 variables due to conditional compilation.
16955 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16957 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16958 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16959 Release SSA names that have been re-renamed.
16960 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16962 * tree-ssa-alias.c (init_alias_info): If aliases have been
16963 computed before, clear existing alias information.
16964 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16965 If the new name tag for a pointer is different than the one it
16966 had before, mark the old tag for renaming.
16967 (replace_may_alias): New function.
16968 (group_aliases): Call it.
16969 (setup_pointers_and_addressables): Always call get_tmt_for.
16970 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16972 (set_pt_anything): New local function.
16973 (set_pt_malloc): New local function.
16974 (merge_pointed_to_info): Don't merge pointed-to variables from
16975 the original pointer if the destination is pointing to an
16977 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16978 (add_pointed_to_var): Do not add a variable to the points-to
16979 set if the pointer is already pointing to anywhere.
16980 (collect_points_to_info_r): If the defining statement is a PHI
16981 node, only merge pointed-to information if the argument has
16982 already been visited.
16983 (get_tmt_for): Only create a new tag if the pointer didn't
16985 (dump_alias_info): Emit more information.
16986 (dump_points_to_info_for): Likewise.
16987 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16988 try to get the annotation of an SSA_NAME.
16989 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16990 alias sets when checking is enabled.
16991 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16992 (eliminate): Mark basic blocks that will need
16993 EH information cleaned up.
16994 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16996 Initialize need_eh_cleanup.
16997 (fini_pre): Call tree_purge_all_dead_eh_edges and
16998 cleanup_tree_cfg if needed.
16999 Free need_eh_cleanup.
17000 * tree-ssa.c (verify_ssa_name): New function.
17001 (verify_def): Call it.
17002 Re-arrange to avoid printing too many error messages.
17003 (verify_use): Likewise.
17004 (verify_phi_args): Likewise.
17005 (verify_flow_insensitive_alias_info): New function.
17006 (verify_flow_sensitive_alias_info): New function.
17007 (verify_alias_info): New function.
17008 (verify_ssa): Call verify_alias_info.
17009 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17011 Re-arrange to avoid printing too many error messages.
17012 * tree-ssanames.c (make_ssa_name): Clear
17013 SSA_NAME_IN_FREE_LIST.
17014 (release_ssa_name): Never release a default definition.
17015 (release_defs): New function.
17016 * tree.h: Declare it.
17017 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17019 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17021 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17022 If true, do a depth-first search. Do a breadht-first search,
17024 (walk_use_def_chains): Add new argument IS_DFS.
17026 * tree-flow.h (walk_use_def_chains): Update prototype.
17028 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17030 * config/cris/cris.md: Tweak formatting.
17031 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17032 (mover2side, moverside, movemside, movei, op3, andu): Replace
17033 live define_peephole:s with define_peephole2 near-equivalents.
17035 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17037 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17038 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17039 "*mov_sidesi_mem" respectively.
17041 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17043 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17044 (gimplify_build1): Move from tree-complex.c do_unop.
17045 (gimplify_build2): Move from tree-complex.c do_binop.
17046 (gimplify_build3): New.
17047 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17048 Adjust throughout to call the functions above.
17049 * tree-flow.h: Declare the functions above.
17050 * tree-nested.c (gimplify_val): Rename to...
17051 (tsi_gimplify_val): ... this.
17053 * Makefile.in (tree_complex.o): Update dependencies.
17054 (stor-layout.o): Depend on regs.h.
17055 * c-common.c (handle_vector_size_attribute): Update for
17056 vector types without corresponding vector modes.
17057 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17058 a corresponding vector mode is not available.
17059 * print-tree.c (print_node): Print nunits for vector types
17060 * regclass.c (have_regs_of_mode): New.
17061 (init_reg_sets_1): Initialize it and use it instead
17062 of allocatable_regs_of_mode.
17063 * regs.h (have_regs_of_mode): Declare it.
17064 * stor-layout.c (layout_type): Pick a mode for vector types.
17065 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17066 build_replicated_const, do_unop, do_binop, do_plus_minus,
17067 do_negate, expand_vector_piecewise, expand_vector_parallel,
17068 expand_vector_addition, expand_vector_operations_1,
17069 expand_vector_operations, tree_lower_operations,
17070 pass_lower_vector_ssa, pass_pre_expand): New.
17071 (expand_complex_operations, pass_lower_complex): Remove.
17072 * tree-optimize.c (init_tree_optimization_passes): Adjust
17073 pass ordering for changes in tree-complex.c.
17074 * tree-pass.h: Declare new passes.
17075 * tree.c (finish_vector_type): Remove.
17076 (make_vector_type): New.
17077 (build_vector_type_for_mode, build_vector_type): Rewritten.
17078 * tree.def (VECTOR_TYPE): Document where the number of
17079 subparts is stored.
17080 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17081 (make_vector): Remove declaration.
17083 2004-07-21 Richard Henderson <rth@redhat.com>
17085 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17086 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17087 (remove_useless_vars): Dump debugging info.
17088 (expand_used_vars): Move ...
17089 * cfgexpand.c (expand_used_vars): ... here. Make static.
17090 * tree-flow-inline.h (set_is_used): New.
17091 (set_default_def): Use get_var_ann.
17092 * tree-flow.h: Update decls.
17093 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17094 (create_ssa_var_map): Use it.
17095 * tree-ssa.c (set_is_used): Remove.
17097 2004-07-22 Ben Elliston <bje@au.ibm.com>
17099 * gdbinit.in: Set a breakpoint on internal_error.
17101 2004-07-21 Richard Henderson <rth@redhat.com>
17103 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17104 to create a new basic block.
17106 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17109 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17110 return type on function definitions. Move other warnings for
17111 qualified return type to -Wreturn-type. Do not condition any such
17112 warnings on -pedantic. Update comments.
17113 (start_function): Only copy function type from previous prototype
17114 declaration if return types are compatible.
17115 * c-typeck.c (function_types_compatible_p): Don't condition
17116 warning for incompatibility of volatile qualifiers on the return
17117 type on -pedantic. Update comment.
17118 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17120 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17122 * c-typeck.c (set_init_index): Require designator to be of integer
17125 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17128 * c-parse.in (init): Change to exprtype.
17129 (primary): Set original_code for STRING to STRING_CST.
17130 Call maybe_warn_string_init for compound literals.
17131 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17133 * c-tree.h (maybe_warn_string_init): New.
17134 (pop_init_level, process_init_element): Use struct c_expr.
17135 (struct c_expr): Update comment.
17136 * c-typeck.c (maybe_warn_string_init): New function.
17137 (digest_init): Call it. Additional parameter strict_string. All
17139 (output_init_element): Likewise.
17140 (struct constructor_stack): Use struct c_expr for
17142 (really_start_incremental_init, push_init_level): Update.
17143 (pop_init_level): Update. Return struct c_expr.
17144 (process_init_level): Update. Take struct c_expr argument.
17146 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17148 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17151 2004-07-21 Eric Christopher <echristo@redhat.com>
17153 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17155 * c-decl.c (pop_scope): Ditto.
17156 * calls.c (expand_call): Remove call to current_nesting_level,
17157 update comment accordingly. Remove calls to expand_start_target_temps
17158 and expand_end_target_temps.
17159 * cfgexpand.c (construct_init_block): Remove call to
17160 expand_start_bindings_and_block.
17161 (construct_exit_block): Remove call to expand_end_bindings.
17162 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17163 (expand_expr_real_1): Ditto. Fix formatting.
17164 (expand_vars): Delete.
17165 * stmt.c (POPSTACK): Remove block_stack.
17166 (stmt_status): Remove x_block_stack.
17167 (block_stack): Delete.
17168 (expand_start_bindings_and_block): Ditto.
17169 (expand_start_target_temps): Ditto.
17170 (expand_end_target_temps): Ditto.
17171 (current_nesting_level): Ditto.
17172 (warn_about_unused_variables): Ditto.
17173 (expand_end_bindings): Ditto.
17174 * tree.h: Remove declarations for above.
17176 2004-07-21 Steven Bosscher <stevenb@suse.de>
17178 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17179 * rtl.c (note_insn_name): Likewise.
17180 * print-rtl.c (print_rtx): Don't print it.
17181 * cfgrtl.h (can_delete_note_p): Don't handle it.
17182 (rtl_delete_block): Likewise.
17183 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17184 (rest_of_compilation): Don't call it.
17185 * predict.c (process_note_predictions, process_note_prediction,
17186 note_prediction_to_br_prob): Remove.
17187 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17188 * stmt.c (return_prediction): Remove.
17189 (expand_value_return): Don't call it. Don't add prediction
17190 notes for return statements.
17192 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17194 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17197 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17199 * c-common.c (vector_types_convertible_p): Use vector types'
17200 TYPE_SIZE and TREE_TYPE instead of their mode.
17201 * convert.c (convert_to_integer): Likewise.
17202 (convert_to_vector): Likewise.
17203 * fold-const.c (fold_convert): Likewise.
17204 * varasm.c (output_constant): Likewise.
17205 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17206 Allow a VECTOR_TYPE initializer to be made of several vectors.
17207 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17208 of cleared and need_to_clear, and use fold_convert.
17209 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17212 2004-07-20 Richard Henderson <rth@redhat.com>
17214 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17215 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17217 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17219 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17220 enormous cost if not TARGET_HARD_MUL.
17222 2004-07-20 Andrew Pinski <apinski@apple.com>
17225 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17228 2004-07-21 Paul brook <paul@codesourcery.com>
17230 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17232 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17234 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17235 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17236 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17238 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17240 * rtl.h (plus_constant): Delete.
17241 (plus_constant_wide): Rename to plus_constant.
17242 (plus_constant_for_output_wide): Delete vestigial prototype.
17243 (GEN_INT): Remove unnecessary cast.
17244 * tree.h (build_int_2, size_int_type): Delete.
17245 (build_int_2_wide): Rename to build_int_2.
17246 (size_int_wide): Rename to size_int_kind.
17247 (size_int_type_wide): Rename to size_int_type.
17248 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17249 Remove unnecessary cast.
17250 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17251 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17252 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17253 (size_int_type_wide): Rename size_int_type.
17254 (int_const_binop): Use size_int_type.
17255 * c-lex.c (interpret_integer): Use build_int_2.
17256 * final.c (split_double): Remove unnecessary casts.
17257 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17259 2004-07-20 Richard Henderson <rth@redhat.com>
17261 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17262 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17263 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17264 (is_gimple_tmp_reg): New.
17265 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17267 2004-07-20 Richard Henderson <rth@redhat.com>
17269 * tree-pretty-print.c (dump_generic_node): Dump
17270 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17272 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17274 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17275 (mudflap_init): Set it.
17276 (mudflap_register_call): Remove __mf_init call.
17277 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17278 to pass "-ignore-reads" option to libmudflap if needed.
17280 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17283 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17284 (MAKE_DECL_ONE_ONLY): Undefine.
17285 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17286 readonly_data, one_only_data_section, forget_section): New prototypes.
17287 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17289 (pa_select_section): Add one-only (COMDAT) support.
17290 * pa.h (struct machine_function): Define.
17291 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17292 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17293 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17294 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17295 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17296 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17297 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17298 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17299 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17300 for EXTRA_SECTION_FUNCTIONS.
17301 * doc/install.texi: Update binutils requirements.
17303 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17305 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17306 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17307 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17309 (struct VEC): Use unsigned for num and alloc.
17310 * vec.c (struct vec_prefix): Likewise.
17311 (vec_o_reserve): Adjust.
17313 * dbxout.c (dbxout_type): Fix printf format.
17315 * tree.h (binfo_member): Remove.
17316 * tree.c (binfo_member): Remove.
17318 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17320 * tree.h: Include vec.h
17321 (DEF_VEC_P(tree)): New type.
17322 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17323 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17324 (BINFO_LANG_SLOT): Remove.
17325 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17326 (struct tree_binfo): Turn base_binfos into a trailing
17327 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17328 (binfo_lang_slots): Remove.
17329 * tree.c (binfo_lang_slots): Remove.
17330 (make_tree_binfo_stat): Take a base binfo count, not a
17331 lang slot count. Adjust.
17332 * Makefile.in (TREE_H): Add vec.h
17333 * alias.c (record_component_aliases): Adjust BINFO access.
17334 * dbxout.c (dbxout_type): Likewise.
17335 * dwarf2out.c (gen_member_die): Likewise.
17336 * sdbout.c (sdbout_one_type): Likewise.
17337 * tree-dump.c (deque_and_dump): Likewise.
17338 * config/i386/i386.c (classify_argument,
17339 contains_128bit_aligned_vector_p): Likewise.
17340 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17341 * doc/c-tree.texi (Classes): Update BINFO documentation.
17343 2004-07-20 Steven Bosscher <stevenb@suse.de>
17345 * c-common.h (check_case_value): Remove prototype.
17346 (c_add_case_label): Adjust prototype.
17347 * c-common.c (check_case_value): Make static.
17348 (check_case_bounds): New function.
17349 (c_add_case_label): Use it. Take new argument orig_type.
17350 * c-typeck.c (struct c_switch): New orig_type field.
17351 (c_start_case): Set it.
17352 (do_case): Pass it to c_add_case_label.
17353 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17354 cases from here. Add the labels in reverse order.
17355 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17356 (add_case_node): Return nothing, don't check for duplicate cases.
17357 Insert new case nodes in a list, not in an AVL tree.
17358 (expand_end_case_type): Don't turn a case tree into a case list.
17359 (case_tree2list): Remove.
17360 * tree.h (add_case_node): Adjust prototype.
17362 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17364 * genattr.c (struct range, struct function_unit,
17365 write_units, extend_range, init_range): Remove them.
17366 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17367 Output "#define INSN_SCHEDULING" here.
17368 * genattrtab.c (struct range, struct function_unit_op,
17369 struct function_unit, struct dimension, enum operator,
17370 operate_exp, expand_units, simplify_knowing,
17371 encode_units_mask, simplify_by_exploding,
17372 find_and_mark_used_attributes, unmark_used_attributes,
17373 add_values_to_cover, increment_current_value,
17374 test_for_current_value, simplify_with_current_value,
17375 simplify_with_current_value_aux, gen_unit,
17376 write_unit_name, write_function_unit_info,
17377 write_complex_function, write_toplevel_expr,
17378 find_single_value, extend_range): Remove.
17379 (write_attr_get): Do not handle common_av->value
17381 (struct attr_desc): Remove func_units_p and blockage_p.
17382 (write_attr_valueq): Do not handle them.
17383 (find_attr): Do not clear them.
17384 (make_internal_attr): Do not initialize them.
17385 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17386 * sched-vis.c (init_target_units, insn_print_units,
17387 init_block_visualization, print_block_visualization,
17388 visualize_scheduled_insns, visualize_no_unit,
17389 visualize_stall_cycles, visualize_alloc,
17390 visualize_free, target_units, get_visual_tbl_length,
17391 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17392 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17393 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17394 * haifa-sched.c (blockage_range, clear_units,
17395 schedule_unit, actual_hazard, potential_hazard,
17396 insn_unit, unit_last_insn, unit_tick,
17397 actual_hazard_this_instance, potential_hazard,
17398 schedule_unit, max_insn_queue_index_value): Remove.
17399 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17400 max_insn_queue_index.
17401 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17402 * doc/md.texi (Processor pipeline description): Remove
17403 references to old pipeline descriptions.
17404 (Automaton pipeline description): Merge with the above.
17405 (Old pipeline description, Comparison of the two descriptions):
17408 * bt-load.c (migrate_btr_def): Remove references to
17409 use_pipeline_interface.
17410 * haifa-sched.c (insn_cost, schedule_insn,
17411 schedule_block, advance_one_cycle, sched_init,
17412 queue_to_ready, sched_finish): Likewise.
17413 * modulo-sched.c (sms_schedule, advance_one_cycle,
17414 ps_has_conflicts): Likewise.
17415 * sched-rgn.c (init_ready): Likewise.
17416 (debug_dependencies): Likewise, and remove an "if (1)".
17417 * target.h (use_dfa_pipeline_interface): Remove.
17418 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17419 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17420 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17421 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17422 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17423 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17424 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17425 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17426 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17427 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17428 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17429 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17430 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17431 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17432 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17433 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17434 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17435 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17436 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17438 2004-07-19 Roger Sayle <roger@eyesopen.com>
17440 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17442 2004-07-19 Jeff Law <law@redhat.com>
17444 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17445 (get_eq_expr_value): Use it. Simplify slightly.
17447 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17449 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17450 (umulsidi3_32bit_r4000): Likewise.
17452 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17454 * vec.h: Propagate location information properly.
17455 (VEC_T_iterate): Add result pointer parameter.
17456 (VEC_T_space): New.
17457 (VEC_T_reserve): Use it.
17459 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17461 * Makefile.in (c-format.o): Depend on c-format.h.
17462 * c-format.h: New file.
17463 (struct format_char_info): Add CHAIN member.
17464 * c-format.c: Move some types and constants to c-format.h.
17465 (format_type_error): Set to -1.
17466 (struct function_format_info): Use an int for format_type.
17467 (decode_format_type): Return an int. Return format_type_error
17469 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17470 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17471 (scan_char_table, time_char_table, monetary_char_table): Initialize
17473 (n_format_types): New variable.
17474 (check_format_info_main): Handle CHAIN in format_char_info.
17475 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17476 TARGET_N_FORMAT_TYPES.
17477 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17478 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17479 * config/sol2-c.c: New file.
17480 * config/t-sol2: New file.
17481 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17482 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17483 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17485 * doc/extend.texi (Target Format Checks): New section.
17486 (Function Attributes): Mention it.
17487 * doc/invoke.texi: Mention target format checks.
17488 * doc/sourcebuild.texi: Mention target format checks.
17489 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17490 TARGET_FORMAT_TYPES.
17492 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17494 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17496 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17498 (load_multiple_operation, store_multiple_operation): Removed
17499 pointless sanity check.
17500 (s390_decompose_address): Added check for return_address_pointer_rtx.
17501 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17502 (s390_return_address_offset): New function.
17503 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17504 (FRAME_REGNO_P): Added check for register 35.
17505 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17506 REG_ALLOC_ORDER): Appended entry for register 35.
17507 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17508 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17509 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17510 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17511 is eliminable using stack pointer or hard frame pointer.
17512 (REGISTER_NAMES): Added name for register 35.
17513 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17514 pointless sanity check.
17516 2004-07-19 Roger Sayle <roger@eyesopen.com>
17518 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17519 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17520 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17521 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17522 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17523 (fold_relational_const): Tidy up handling of floating point
17524 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17525 transformation; fold_relational_const assumes constant operands.
17527 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17529 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17532 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17534 * c-tree.h (struct c_expr): Define.
17535 (C_SET_EXP_ORIGINAL_CODE): Remove.
17536 (parser_build_binary_op, build_compound_expr): Update prototypes.
17537 * c-parse.in (%union): Add exprtype.
17538 (FUNC_NAME): Mark as ttype.
17539 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17541 (expr): Update. Define directly in terms of expr_no_commas
17542 instead of using nonnull_exprlist.
17543 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17544 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17545 initval, designator, component_declarator,
17546 component_notype_declarator, enumerator, array_declarator,
17547 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17548 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17549 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17551 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17552 * c-common.c (c_common_truthvalue_conversion): Don't check
17553 C_EXP_ORIGINAL_CODE.
17554 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17555 Don't use C_EXP_ORIGINAL_CODE.
17556 (default_conversion, default_function_array_conversion): Don't use
17557 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17558 (internal_build_compound_expr): Merge into build_compound_expr.
17559 (build_compound_expr): Take two operands instead of a TREE_LIST.
17560 * objc/objc-act.c (get_super_receiver): Update calls to
17561 build_compound_expr.
17563 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17565 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17566 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17568 * config/sh/sh.md: Extract pipeline descriptions
17569 into separate files.
17570 * config/sh/sh1.md: New file, extracted from sh.md.
17571 * config/sh/sh4.md: New file, extracted from sh.md.
17572 * config/sh/shmedia.md: New file, extracted from sh.md
17573 and rewritten using new-style pipeline description.
17575 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17577 * config/pa/pa.md: Delete the two remaining define_peephole
17580 2004-07-18 Steven Bosscher <stevenb@suse.de>
17581 Joseph S. Myers <jsm@polyomino.org.uk>
17583 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17584 TREE_NO_WARNING is set.
17586 2004-07-18 Roger Sayle <roger@eyesopen.com>
17588 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17589 simplify_builtin_strncmp): Delete.
17590 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17591 Change argument to accept an arglist instead of an "exp". Assume
17592 that the return type is always integer_type_node. Copy missing
17593 transformations from their now obsolete simplify_builtin_*
17595 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17596 fold_builtin_strcmp and fold_builtin_strncmp.
17597 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17598 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17599 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17601 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17603 * Makefile.in (tree-alias-common.o): Update dependencies.
17605 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17607 * cfgloop.c (flow_loop_nested_p): Fix comment.
17609 2004-07-17 Jason Merrill <jason@redhat.com>
17612 * stor-layout.c (relayout_decl): New fn.
17613 * tree.h: Declare it.
17614 (DECL_BY_REFERENCE): New macro.
17616 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17618 * libgcc2.c (__enable_execute_stack): New symbol.
17619 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17620 and declare __enable_execute_stack.
17621 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17622 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17623 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17624 ENABLE_EXECUTE_STACK.
17625 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17626 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17627 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17628 ENABLE_EXECUTE_STACK.
17629 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17630 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17631 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17632 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17633 ENABLE_EXECUTE_STACK.
17634 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17635 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17636 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17637 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17638 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17639 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17640 (sparc64_initialize_trampoline): Likewise.
17641 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17643 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17645 * langhooks.h (builtin_function): New langhook.
17646 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17647 (LANG_HOOKS_INITIALIZER): Update.
17648 * tree.h (builtin_function): Remove.
17649 * doc/tm.texi: Update.
17650 * c-tree.h (builtin_function): Declare.
17651 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17652 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17653 config/ia64/ia64.c, config/iq2000/iq2000.c,
17654 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17655 config/stormy16/stormy16.c: All callers of builtin_function
17658 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17661 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17662 Remove white space after the backslash.
17664 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17666 PR rtl-optimization/16294
17667 * resource.c (return_insn_p): New predicate.
17668 (mark_target_live_regs): Use it. Special-case return insns.
17669 (init_resource_info): Use it. Don't scan the epilogue past
17672 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17674 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17675 destroy dominance information.
17676 * passes.c (rest_of_handle_loop2): Free dominance information.
17677 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17679 (thread_jumps): Update dominance information and remove unreachable
17681 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17682 information and remove the unreachable block.
17684 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17686 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17688 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17690 * doc/sourcebuild.texi: Remove libf2c entry.
17692 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17694 * config/i386/i386.md (movv16qi_internal): Fix typo.
17696 2004-07-17 Steven Bosscher <stevenb@suse.de>
17698 * final.c (final_scan_insn): Fix broken commit from previous
17701 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17703 * c-typeck.c (parser_build_binary_op): Condition warnings for
17704 X<=Y<=Z on -Wparentheses instead of -Wextra.
17705 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17706 supported for C only.
17708 2004-07-17 Steven Bosscher <stevenb@suse.de>
17710 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17711 notes to avoid unreachable code warnings.
17712 * toplev.c (backend_init): Don't emit line notes for
17713 unreachable code warnings.
17715 * combine.c (distribute_notes): Don't distribute a
17716 REG_VTABLE_REF note.
17717 * final.c (final_scan_insn): Don't handle it.
17718 * rtl.c (reg_note_name): Remove it.
17719 * rtl.h (enum reg_node): Dito.
17721 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17723 * rtl.h (force_line_numbers, restore_line_number_status):
17726 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17727 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17728 (using_eh_for_cleanups): Also moved here.
17730 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17731 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17732 to expand_start_case and add_case_node.
17733 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17734 last_unconditional_cleanup, nominal_type, printname, and
17735 line_number_status.
17736 (struct fixup_goto): Remove.
17737 (struct stmt_status): Remove x_goto_fixup_chain field.
17738 (goto_fixup_chain): Remove.
17739 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17740 pushcase, pushcase_range): Remove.
17741 (expand_start_bindings_and_block): Don't set unused fields in
17743 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17744 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17745 instead of emit_jump_if_reachable.
17746 (emit_case_nodes): Likewise.
17747 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17749 (update_eh_label): Work around left-over exception handing regions.
17750 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17751 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17752 (pass_cleanup_cfg_post_optimizing): New pass.
17753 (init_tree_optimization_passes): Run the new pass after all
17755 * tree.h (pushcase, pushcase_range): Remove prototypes.
17756 (expand_start_case, add_case_node): Update prototypes.
17758 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17760 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17762 2004-07-16 Richard Henderson <rth@redhat.com>
17764 * builtins.c (std_expand_builtin_va_arg): Remove.
17765 (expand_builtin_va_arg): Remove.
17766 * expr.h: Don't declare them.
17767 * gimplify.c (mark_decls_volatile_r): Remove.
17768 (copy_if_shared_r): Don't call it.
17769 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17770 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17771 * gimple-low.c (lower_stmt): Likewise.
17772 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17773 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17774 * tree-ssa-operands.c (get_expr_operands): Likewise.
17775 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17776 EXPAND_BUILTIN_VA_ARG.
17777 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17778 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17779 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17780 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17782 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17784 * tree-ssa-pre.c (insert_aux): Break out if we hit
17787 2004-07-16 Richard Henderson <rth@redhat.com>
17789 * basic-block.h (remove_fake_exit_edges): Declare.
17790 * cfganal.c (remove_fake_predecessors): Rename from
17791 remove_fake_successors; iterate over predecessors.
17792 (remove_fake_exit_edges): New.
17793 * cfgcleanup.c (try_optimize_cfg): Use it.
17794 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17795 * predict.c (estimate_probability): Likewise.
17796 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17797 * tree-cfg.c (make_edges): Likewise.
17798 * tree-ssa-pre.c (fini_pre): Likewise.
17799 * profile.c (instrument_edges): Don't remove_fake_edges.
17800 (branch_prob): Do it earlier here.
17802 2004-07-16 Richard Henderson <rth@redhat.com>
17804 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17805 switchification wrt CONSTRUCTOR. Document the reason.
17807 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17809 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17810 that prevented descriptive __mf_check source location strings.
17812 2004-07-16 Richard Henderson <rth@redhat.com>
17814 * tree-def (WITH_SIZE_EXPR): New.
17815 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17816 * expr.c (expand_expr_real_1): Likewise.
17817 * gimplify.c (maybe_with_size_expr): New.
17818 (gimplify_arg, gimplify_modify_expr): Use it.
17819 (gimplify_modify_expr_to_memcpy): Take size parameter.
17820 (gimplify_modify_expr_to_memset): Likewise.
17821 (gimplify_expr): Handle WITH_SIZE_EXPR.
17822 * tree-alias-common.c (find_func_aliases): Likewise.
17823 * tree-eh.c (tree_could_trap_p): Likewise.
17824 (tree_could_throw_p): Likewise.
17825 * tree-gimple.c (is_gimple_lvalue): Likewise.
17826 (get_call_expr_in): Likewise.
17827 * tree-inline.c (estimate_num_insns_1): Likewise.
17828 (expand_calls_inline): Likewise.
17829 * tree-nested.c (convert_call_expr): Likewise.
17830 * tree-pretty-print.c (dump_generic_node): Likewise.
17831 * tree-sra.c (sra_walk_expr): Likewise.
17832 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17833 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17834 * tree-ssa-operands.c (get_expr_operands): Likewise.
17835 * tree-tailcall.c (find_tail_calls): Likewise.
17837 * calls.c (expand_call): Reset old_stack_allocated after
17838 calling emit_stack_restore.
17840 2004-07-16 Richard Henderson <rth@redhat.com>
17842 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17843 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17844 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17845 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17846 copy_res_decl_for_inlining.
17848 * tree-inline.c (declare_return_variable): New modify_dest argument.
17849 Use it as the return value, when possible or manditory. Handle
17850 TREE_ADDRESSABLE types.
17851 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17852 replacement of CALL_EXPR.
17854 2004-07-16 Richard Henderson <rth@redhat.com>
17856 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17857 * gimple-low.c (expand_var_p): Don't check it.
17858 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17859 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17860 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17861 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17862 (find_referenced_vars): Don't call them.
17863 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17865 2004-07-16 Richard Henderson <rth@redhat.com>
17867 * function.c (pass_by_reference): True for all variable sized types.
17869 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17871 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17872 * tree-pretty-print.c: Include tree-chrec.h.
17873 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17874 and POLYNOMIAL_CHREC nodes.
17876 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17878 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17881 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17883 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17885 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17887 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17889 * config/s390/s390.c: Likewise.
17890 * config/s390/s390.h: Likewise.
17892 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17894 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17895 of $sp adds. Remove REGNO checks from mips16 patterns.
17897 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17899 * config/mips/mips.md: Delete outdated comment.
17901 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17903 * config/mips/mips.c (get_float_compare_codes): Delete.
17904 (mips_emit_compare): New function, mostly extracted from
17905 get_float_compare_codes and gen_conditional_branch.
17906 (gen_conditional_branch, gen_conditional_move): Use it.
17908 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17910 * genautomata.c (add_vect): Speedup by using integers as
17911 bit-vectors for walking through the comb_vect and finding
17914 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17916 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17917 operand is an uns_arith_operand; use subtraction otherwise.
17918 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17919 not just arith_operands.
17921 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17923 * config/mips/mips-protos.h (gen_int_relational): Delete.
17924 (mips_emit_scc): Declare.
17925 * config/mips/mips.c (internal_test): Delete.
17926 (sle_operand, sleu_operand): New functions.
17927 (map_test_to_internal_test, gen_int_relational): Delete.
17928 (mips_emit_binary, mips_relational_operand_ok_p)
17929 (mips_emit_int_relational, mips_zero_if_equal)
17930 (mips_emit_scc): New functions.
17931 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17932 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17934 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17935 (sltu, sleu): Use mips_emit_scc.
17936 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17937 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17938 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17940 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17942 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17944 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17946 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17947 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17948 (*sgt_[sd]i): ...and sgt_[sd]i.
17949 (*slt_[sd]i): ...and slt_[sd]i.
17950 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17951 (*sltu_[sd]i): ...and sltu_[sd]i.
17952 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17953 Name previously unnamed mips16 patterns. Formatting fixes.
17955 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17957 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17958 (branch_type): Delete.
17959 (gen_conditional_branch, gen_conditional_move)
17960 (mips_gen_conditional_trap): Update after name change. Get the
17961 comparison mode from cmp_operands[0].
17962 * config/mips/mips.h (cmp_type, branch_type): Delete.
17963 (cmp_operands): Renamed from branch_cmp.
17964 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17965 name change. Don't set branch_type.
17966 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17967 mode class of cmp_operands[0] rather than branch_type. Update after
17970 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17972 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17973 of 0...255 to 0 when inside a SET.
17975 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17977 * config/mips/mips.md: Remove mips16 define_peepholes.
17979 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17981 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17982 (fini_pre): Remove fake edges.
17984 2004-07-15 Richard Henderson <rth@redhat.com>
17986 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17987 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17989 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17991 * vec.h (VEC_address): New function.
17993 2004-07-14 Jason Merrill <jason@redhat.com>
17995 PR middle-end/15885
17996 * gimplify.c (gimplify_arg): New fn, split out from...
17997 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17999 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18001 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18002 generate code which is generated by pushqi1 now
18003 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18005 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18007 * combine.c (simplify_set): match the mode of the constant 0 with
18008 the tested operand to match the compare behaviour and the
18009 simplify_relational_operation() expectation.
18011 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18013 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18014 ("bordered"): Same.
18016 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18018 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18020 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18022 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18024 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18025 calls in mips16 code.
18027 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18029 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18030 the destination of the li as well as for the neg.
18032 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18035 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18036 * cgraph.h: Update declaration.
18037 * c-decl.c (build_cdtor): Update call with default priority.
18038 * coverage.c (create_coverage): Ditto.
18039 * tree-mudflap.c (mf_init_fndecl): New tree.
18040 (mudflap_init): Set it.
18041 (mudflap_register_call): Arrange to call __mf_init before the first
18042 __mf_register call.
18043 (mudflap_finish_file): Mark the mudflap static initializer as extra
18044 high priority, to beat all C++ static constructors.
18046 2004-07-15 Jeff Law <law@redhat.com>
18048 * loop.c (check_insn_for_givs): Restore check for code labels that was
18049 accidentally deleted by a recent checkin.
18051 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18053 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18054 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18056 2004-07-14 Richard Henderson <rth@redhat.com>
18058 * print-tree.c (print_node): Fix casts last change.
18060 2004-07-15 Paul Brook <paul@codesourcery.com>
18062 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18063 to TARGET_UNWIND_INFO.
18064 * except.c (output_function_exception_table): Ditto.
18066 * opts.c (decode_options): Ditto.
18067 * passes.c (rest_of_handle_final): Ditto.
18068 * final.c (final_start_function): Ditto.
18069 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18071 * targhooks.h (default_unwind_emit): Declare.
18072 * targhooks.c (default_unwind_emit): New function.
18073 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18074 * target.h (struct gcc_target): Add unwind_emit.
18075 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18076 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18077 Remove IA64_UNWIND_EMIT.
18078 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18080 2004-07-14 Richard Henderson <rth@redhat.com>
18082 * print-tree.c (print_node): Handle SSA_NAME.
18084 2004-07-14 James E Wilson <wilson@specifixinc.com>
18087 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18088 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18090 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18092 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18093 Use alias set 0 for memory, do proper mode calculations and adjust
18094 address for memories.
18096 2004-07-14 Per Bothner <per@bothner.com>
18098 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18099 structure with extra column field.
18100 * tree.c (expand_location): Also fill in column field.
18101 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18102 gets confused by the two conditionally-compiled definitions.
18104 2004-07-14 Eric Christopher <echristo@redhat.com>
18106 * calls.c (expand_call): Fix typo in comment.
18108 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18110 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18111 comparision of TFmode.
18113 2004-07-14 Richard Henderson <rth@redhat.com>
18115 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18116 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18117 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18118 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18119 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18120 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18121 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18122 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18123 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18125 2004-07-14 Mike Stump <mrs@apple.com>
18127 * config/darwin.h (WINT_TYPE): Define to be int to match
18128 system header files.
18130 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18132 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18133 that must be passed in the stack.
18134 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18135 arguments if the size is not a constant.
18137 2004-07-14 Per Bothner <per@bothner.com>
18139 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18140 instead of EXPR_LOCUS in a boolean context, which is always true
18141 if --enable-mapped-location.
18142 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18144 2004-07-14 Richard Henderson <rth@redhat.com>
18146 * dominance.c (struct dom_info): Add fake_exit_edge.
18147 (init_dom_info): Allocate it.
18148 (free_dom_info): Free it.
18149 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18151 (calc_idoms): Honor fake_exit_edge.
18153 2004-07-13 Jason Merrill <jason@redhat.com>
18155 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18156 (rhs_test_for): New fn.
18157 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18158 * tree-gimple.h: Declare them.
18159 * gimplify.c (gimplify_modify_expr): Use the new fns.
18161 2004-07-14 Richard Henderson <rth@redhat.com>
18163 * config/arm/arm-protos.h (arm_va_arg): Remove.
18164 * config/arm/arm.c (arm_va_arg): Remove.
18165 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18166 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18168 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18170 * pa.c (fix_range): New function to mark a range(s) of registers as
18172 (override_options): Call fix_range if the -mfixed-range option string
18174 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18175 * doc/invoke.texi (-mfixed-range): Document new option.
18177 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18179 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18181 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18183 2004-07-14 Roger Sayle <roger@eyesopen.com>
18185 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18186 by a positive power of two, split out from expand_divmod. Provide
18187 an alternate implementation when shifts are expensive. Lower the
18188 threshold for using a branchless implementation to BRANCH_COST >= 2.
18189 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18191 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18193 * tree-dfa.c (make_rename_temp): *Really* work just
18194 like create_tmp_var if called while outside SSA form.
18196 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18198 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18199 for division by zero.
18200 ("umodsi3"): Likewise.
18202 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18204 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18205 force loads of negative constants to be split.
18206 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18207 Generalize SImode li/neg splitter to cope with other modes.
18209 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18211 * expmed.c: Remove more references to QUEUED in the comments.
18212 * expr.c: Likewise.
18214 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18217 2004-07-13 Richard Henderson <rth@redhat.com>
18218 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18221 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18223 * tree-dfa.c (make_rename_temp): Work just like
18224 create_tmp_var if called while outside SSA form.
18226 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18228 * expr.c (enqueue_insn, finish_expr_for_function,
18229 protect_from_queue, queued_subexp_p, mark_queue,
18230 emit_insns_enqueued_after_mark, emit_queue,
18231 expand_increment): Remove.
18232 (store_constructor): Expand increment as an assignment.
18233 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18234 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18235 case POSTDECREMENT_EXPR>): Abort.
18236 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18237 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18238 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18239 * function.h (pending_chain, x_pending_chain): Remove.
18240 * rtl.def (QUEUED): Remove.
18242 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18243 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18244 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18245 encode_units_mask): Likewise.
18246 * local-alloc.c (equiv_init_varies_p): Likewise.
18247 * rtl.c (copy_rtx): Likewise.
18248 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18249 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18250 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18252 * builtins.c (expand_builtin, expand_builtin_apply,
18253 expand_builtin_mathfn, expand_builtin_mathfn_2,
18254 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18255 Remove calls to emit_queue and protect_from_queue.
18256 * calls.c (expand_call, precompute_arguments,
18257 precompute_register_parameters, rtx_for_function_call,
18258 store_one_arg): Likewise.
18259 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18260 * explow.c (memory_address): Likewise.
18261 * expmed.c (clear_by_pieces_1, clear_storage,
18262 clear_storage_via_libcall, emit_group_load,
18263 emit_group_store, emit_store_flag,
18264 expand_expr_real_1, store_by_pieces,
18265 store_constructor, store_expr, try_casesi,
18266 try_tablejump): Likewise.
18267 * function.c (expand_pending_sizes): Likewise.
18268 * optabs.c (emit_cmp_and_jump_insns,
18269 emit_conditional_add, emit_conditional_move,
18270 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18271 * stmt.c (emit_case_bit_tests,
18272 expand_asm_expr, expand_computed_goto,
18273 expand_decl_init, expand_end_case_type,
18274 expand_end_stmt_expr, expand_expr_stmt_value,
18275 expand_return, expand_start_case,
18276 optimize_tail_recursion): Likewise.
18277 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18278 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18280 2004-07-14 Ben Elliston <bje@au.ibm.com>
18282 * vec.h: Comment fix.
18284 2004-07-13 Richard Henderson <rth@redhat.com>
18286 * target.h (struct gcc_target): Add calls.pass_by_reference.
18287 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18288 * function.c (pass_by_reference): Use the hook.
18289 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18290 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18291 (hook_pass_by_reference_must_pass_in_stack): New.
18292 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18293 (alpha_pass_by_reference): New.
18294 (TARGET_PASS_BY_REFERENCE): New.
18295 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18296 * config/arc/arc.c (arc_pass_by_reference): New.
18297 (TARGET_PASS_BY_REFERENCE): New.
18298 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18299 (FUNCTION_ARG_CALLEE_COPIES): True.
18300 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18301 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18302 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18303 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18304 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18305 * config/cris/cris.c (cris_pass_by_reference): New.
18306 (TARGET_PASS_BY_REFERENCE): New.
18307 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18308 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18309 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18310 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18311 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18312 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18313 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18314 (frv_function_arg_pass_by_reference): Remove.
18315 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18316 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18317 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18318 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18319 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18320 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18321 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18322 (ia64_pass_by_reference): Rename from
18323 ia64_function_arg_pass_by_reference.
18324 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18325 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18326 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18327 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18328 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18329 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18330 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18331 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18332 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18333 (m32r_pass_by_reference): Adjust prototype. Make static.
18334 Handle mode sizes correctly.
18335 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18336 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18337 (m68hc11_function_arg_pass_by_reference): Remove.
18338 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18339 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18340 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18341 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18342 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18343 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18344 (mips_va_arg): Use pass_by_reference.
18345 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18346 Handle mode sizes correctly.
18347 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18348 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18349 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18350 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18351 (mmix_pass_by_reference): Rename from
18352 mmix_function_arg_pass_by_reference.
18353 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18354 (FUNCTION_ARG_CALLEE_COPIES): True.
18355 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18356 (mn10300_pass_by_reference): New.
18357 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18358 (FUNCTION_ARG_CALLEE_COPIES): True.
18359 * config/pa/pa.c (pa_pass_by_reference): New.
18360 (TARGET_PASS_BY_REFERENCE): New.
18361 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18362 (FUNCTION_ARG_CALLEE_COPIES): True.
18363 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18364 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18365 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18366 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18367 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18368 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18369 (s390_pass_by_reference): Rename from
18370 s390_function_arg_pass_by_reference.
18371 (s390_function_arg_advance): Don't query pass-by-ref.
18372 (s390_function_arg): Likewise.
18373 (s390_gimplify_va_arg): Use pass_by_reference.
18374 (s390_call_saved_register_used): Likewise.
18375 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18376 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18377 (shcompact_byref, sh_pass_by_reference): New.
18378 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18379 (SHCOMPACT_BYREF): Remove.
18380 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18381 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18382 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18383 (sparc_gimplify_va_arg): Use pass_by_reference.
18384 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18385 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18386 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18387 (v850_pass_by_reference): New.
18388 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18389 (FUNCTION_ARG_CALLEE_COPIES): True.
18390 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18391 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18393 2004-07-14 Richard Henderson <rth@redhat.com>
18394 Richard Sandiford <rsandifo@redhat.com>
18396 * config/mips/mips-protos.h (mips_va_arg): Delete.
18397 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18398 * config/mips/mips.c: Include tree-gimple.h.
18399 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18400 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18401 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18402 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18404 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18406 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18407 arguments for COND_EXPR in big-endian adjustment code.
18409 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18411 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18412 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18413 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18414 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18416 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18418 PR tree-optimization/16443
18419 * tree-ssa-alias.c: Add more description for
18420 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18421 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18422 clobbering of call-clobbered and addressable variables. If
18423 there are any before aliases have been computed, add them.
18425 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18427 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18430 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18432 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18433 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18436 2004-07-13 Per Bothner <per@bothner.com>
18438 * collect2.c (main): Handle --no-demangle and --demangle flags.
18440 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18442 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18443 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18444 (tree-data-ref.o): New rule.
18445 * lambda.h: New file.
18446 * tree-data-ref.c: New file.
18447 * tree-data-ref.h: New file.
18448 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18449 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18451 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18454 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18455 * config/sparc/sparc.c (output_ubranch): New function.
18456 * config/sparc/sparc.md (jump pattern): Use it.
18458 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18461 * config/sparc/sparc.c (output_cbranch): Properly guard
18462 the code handling far branches with TARGET_V9.
18463 * config/sparc/sparc.md (length attribute): Document the
18464 side-effect of having a length greater or equal to 3.
18466 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18467 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18470 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18471 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18473 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18474 Martin Sebor <sebor@roguewave.com>
18477 * doc/invoke.texi (SPARC options): Document -threads
18478 and -pthreads on Solaris.
18480 2004-07-13 Richard Henderson <rth@redhat.com>
18482 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18484 (ind_gimplify_va_arg_expr): Remove.
18485 * tree.h (ind_gimplify_va_arg_expr): Remove.
18486 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18487 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18490 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18491 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18492 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18493 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18494 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18496 2004-07-13 Richard Henderson <rth@redhat.com>
18498 * function.c (pass_by_reference): New.
18499 (assign_parm_find_data_types): Use it.
18500 * calls.c (initialize_argument_information): Likewise.
18501 (emit_library_call_value_1): Likewise.
18502 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18503 * function.h (pass_by_reference): Declare.
18505 2004-07-13 Richard Henderson <rth@redhat.com>
18507 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18508 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18509 * expr.h (MUST_PASS_IN_STACK): Remove.
18510 * system.h (MUST_PASS_IN_STACK): Poison.
18511 * tree.h (must_pass_in_stack_var_size): Declare.
18512 (must_pass_in_stack_var_size_or_pad): Declare.
18513 * calls.c (must_pass_in_stack_var_size): New.
18514 (must_pass_in_stack_var_size_or_pad): Rename from
18515 default_must_pass_in_stack.
18516 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18517 (TARGET_MUST_PASS_IN_STACK): New.
18518 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18519 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18520 (TARGET_MUST_PASS_IN_STACK): New.
18521 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18522 * config/frv/frv.c (frv_must_pass_in_stack): New.
18523 (TARGET_MUST_PASS_IN_STACK): New.
18524 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18525 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18526 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18527 (ix86_must_pass_in_stack): Make static.
18528 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18529 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18530 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18531 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18532 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18533 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18534 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18535 (mcore_must_pass_on_stack): Remove.
18536 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18537 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18538 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18539 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18540 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18541 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18542 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18543 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18544 (TARGET_MUST_PASS_IN_STACK): New.
18545 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18546 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18547 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18548 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18549 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18550 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18551 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18552 MUST_PASS_IN_STACK.
18554 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18555 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18556 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18557 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18558 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18559 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18560 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18561 config/xtensa/xtensa.c: Use target hook.
18563 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18565 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18566 * configure: Rebuilt.
18568 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18570 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18571 * config/mips/mips.h (mips_reg_names): Don't declare.
18572 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18573 (TARGET_NAME_REGS): Delete.
18574 (TARGET_SWITCHES): Remove -mrnames.
18575 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18576 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18578 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18579 (override_options): Remove handling of TARGET_NAME_REGS.
18581 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18583 * config/mips/mips.h (TARGET_*): Boolify.
18585 2004-07-12 Nick Clifton <nickc@redhat.com>
18587 * config.gcc: Add sh-*-symbianelf target.
18588 * config/sh/sh.c: Add new target macros:
18589 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18590 TARGET_CXX_IMPORT_EXPORT_CLASS.
18591 (sh_file_start): Create a definition of the .directive section.
18592 (sh_attribute): Add dllimport and dllexport attributes.
18593 * config/sh/symbian-pre.h: New file.
18594 * config/sh/symbian-post.h: New file.
18595 * config/sh/symbian.c: New file. Contains Symbian specific
18597 * config/sh/sh-protos.h: Add prototypes for new functions
18598 provided by symbian.c.
18599 * config/sh/t-symbian: New file.
18600 * doc/extend.texi: Document support for dllimport and dllexport
18601 attributes by the sh-symbianelf target.
18603 2004-07-12 James E Wilson <wilson@specifixinc.com>
18605 * Makefile.in (AR): Use @AR@ not ar.
18607 (AR_FOR_TARGET): Use $(AR) not ar for native.
18608 (NM_FOR_TARGET): Use $(NM) not nm for native.
18609 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18610 * configure: Regenerate.
18612 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18614 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18616 (ashldi3_sp64): Likewise.
18618 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18621 * pa.c (function_arg): Update comment.
18622 * pa.h (BLOCK_REG_PADDING): Define.
18624 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18626 PR tree-optimization/16461
18627 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18628 arguments of phi nodes.
18630 2004-07-12 Devang Patel <dpatel@apple.com>
18632 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18634 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18636 * function.c (expand_function_start): Ensure r_save is in Pmode.
18637 * calls.c (prepare_call_address): Ensure static_chain_value is
18639 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18640 r_save_area are in Pmode.
18641 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18642 fnaddr, and static_chain are in Pmode.
18644 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18647 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18649 2004-07-12 Richard Henderson <rth@redhat.com>
18651 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18652 next to build_builtin_va_list.
18653 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18654 * builtins.c (gimplify_va_arg_expr): Likewise.
18655 * gimplify.c (copy_if_shared_r): Likewise.
18657 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18659 * passes.c (rest_of_decl_compilation): Don't defer call of
18660 assemble_variable if its DECL_RTL is already set.
18662 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18664 * cfgloop.h (struct loop): Add nb_iterations field.
18665 (current_loops): Declare.
18666 * tree-chrec.c (chrec_not_analyzed_yet,
18667 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18668 chrec_contains_symbols_defined_in_loop): Remove the temporary
18670 * tree-flow-inline.h (loop_containing_stmt): New function.
18671 * tree-scalar-evolution.c: Add implementation.
18672 * tree-scalar-evolution.h: Add declarations.
18674 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18676 PR rtl-optimization/15921
18677 * Makefile.in (global.o): Add recog.h.
18679 * global.c (recog.h): Add the include-clause.
18680 (bb_info): New member earlyclobber.
18681 (allocate_bb_info, free_bb_info): Initialize/finish the new
18683 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18685 (check_earlyclobber, regclass_intersect,
18686 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18688 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18689 (make_accurate_live_analysis): Modify pavin.
18691 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18693 * tree-cfg.c (find_taken_edge): Statically compute the truth
18694 value of a predicate comparing an SSA_NAME to itself.
18696 2004-07-12 Roger Sayle <roger@eyesopen.com>
18698 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18699 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18700 by returning the cost of a multiplication plus an addition.
18702 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18704 PR tree-optimization/14107
18705 * gimplify.c (gimplify_return_expr): Accept a
18706 RETURN_EXPR with an error argument.
18707 * tree-optimize.c (init_tree_optimization_passes):
18708 Run pass_warn_function_return at -O0.
18710 2004-07-12 Roger Sayle <roger@eyesopen.com>
18712 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18715 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18717 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18718 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18719 * config/mips/3000.md: Add copyright notice. Remove automota and
18720 function units; use generic ones instead. Only define reservations
18721 for things that are different from generic.md. Extend each clause
18723 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18724 * config/mips/mips.md: Include them. Remove define_function_units.
18725 (alu, imuldiv): New automata and units.
18727 2004-07-12 Ben Elliston <bje@au.ibm.com>
18729 * doc/invoke.texi (Optimize Options): Document -frename-registers
18730 not being enabled by default at -O3.
18732 2004-07-11 Roger Sayle <roger@eyesopen.com>
18734 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18735 floating point additions, to keep real immediate constant positive.
18736 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18737 into X + C, and leave positive real constants as X - C.
18739 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18741 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18743 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18745 PR tree-optimization/15654
18746 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18748 2004-07-11 Roger Sayle <roger@eyesopen.com>
18750 * builtins.c (fold_builtin_fputs): Don't bother converting the
18751 return type to integer_type_node, as we've already checked that
18752 the result will be ignored.
18754 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18755 that signed addition, subtraction, multiplication, division,
18756 remainder, negation and absolute value may potentially trap.
18758 * fold-const.c (fold_ignored_result): New function to strip
18759 non-side-effecting tree nodes from an expression whose result
18761 (fold_convert): Call fold_ignored_result when casting a value
18763 (omit_one_operand): Call fold_ignored_result on the "omitted"
18764 operand when building a COMPOUND_EXPR.
18765 (pedantic_omit_one_operand): Likewise.
18766 * tree.h (fold_ignored_result): Prototype here.
18767 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18768 when we're going to ignore the result.
18770 2004-07-11 Richard Henderson <rth@redhat.com>
18773 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18774 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18775 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18776 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18777 (sra_elt_eq): Use fields_compatible_p.
18778 (generate_one_element_ref): Use find_compatible_field.
18780 2004-07-11 Richard Henderson <rth@redhat.com>
18783 * tree-sra.c (generate_one_element_init): New.
18784 (generate_element_init): Use it.
18785 (scalarize_init): Push/pop gimplify context around it.
18786 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18787 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18789 2004-07-11 Roger Sayle <roger@eyesopen.com>
18791 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18792 combine.c's combine_insn_cost.
18793 * rtl.h (insn_rtx_cost): Prototype here.
18794 * combine.c (combine_insn_cost): Delete function.
18795 (combine_validate_cost): Update callers of combine_insn_cost to
18796 call insn_rtx_cost instead.
18797 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18798 requesting the rtx_cost of call and/or jump instructions.
18800 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18801 rtx_cost directly. Don't request/use the cost of call or jump
18802 instructions. Return -1 if the cost of any instruction can't be
18803 determined (or the BB contains a function call).
18804 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18805 -1 (i.e. can't determine the cost of any instruction or the basic
18806 block contains a subroutine call).
18807 (find_if_case_2): Likewise.
18809 2004-07-11 Roger Sayle <roger@eyesopen.com>
18811 * rs6000.c (struct processor_costs): Change semantics of fields to
18812 include the COST_N_INSNS scaling, and update all initializers.
18813 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18814 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18815 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18816 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18818 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18820 * LANGUAGES: Remove obsolete information.
18822 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18824 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18825 SIGBUS signal frames, the PSW address points *to* the faulting
18826 instruction, not after it.
18828 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18830 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18831 added to TLS symbol addresses.
18833 2004-07-11 Richard Henderson <rth@redhat.com>
18835 * expmed.c (init_expmed): Use stack-local structures for
18836 temporary rtl. Don't recognize shifts.
18838 2004-07-11 Richard Henderson <rth@redhat.com>
18840 * expr.c (store_expr): Don't fiddle subreg promotion for types
18841 with precision smaller than the mode.
18843 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18845 * tree.h (all_types_permanent): Remove.
18847 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18849 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18850 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18851 * langhooks.c (lhd_clear_binding_stack): Remove.
18852 * langhooks-def.h (lhd_clear_binding_stack,
18853 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18854 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18855 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18856 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18857 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18858 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18859 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18860 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18861 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18862 * tree.h (poplevel): Don't declare.
18863 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18864 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18865 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18866 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18869 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18871 PR tree-optimization/16437
18872 * c-common.c (shorten_compare): Don't mark result of conversion to
18873 narrower signed type as overflowing.
18874 * fold-const.c (decode_field_reference): Determine whether
18875 signedness comes from outer type using precision rather than size.
18877 2004-07-11 Phil Edwards <phil@codesourcery.com>
18879 * configure.ac: Alphabetize --enable-checking list, add
18880 missing valgrind entry.
18881 * configure: Regenerate.
18883 2004-07-11 Phil Edwards <phil@codesourcery.com>
18885 * doc/install.texi (Testing): Fix syntax in "make check" example.
18887 2004-07-10 James E Wilson <wilson@specifixinc.com>
18889 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18891 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18893 PR rtl-optimization/16001
18894 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18897 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18899 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18901 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18902 James Morrison <phython@gcc.gnu.org>
18904 * doc/contrib.texi (Contributors): Add gfortran contributors and
18905 fix a couple of typos.
18907 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18909 PR rtl-optimization/15387
18910 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18911 to incoming args space correctly.
18913 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18915 * pa.c (output_indirect_call): Only use %r2 as the link register in
18916 indirect calls with the long PA 2.0 pc-relative branch.
18918 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18920 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18921 for the default tuning if TARGET_64BIT.
18923 2004-07-10 Richard Henderson <rth@redhat.com>
18925 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18926 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18928 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18930 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18931 * expmed.c (store_bit_field, extract_bit_field): Remove last
18933 * builtins.c (expand_builtin_signbit): Adjust callers.
18934 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18935 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18936 * ifcvt.c (noce_emit_move_insn): Likewise.
18937 * stmt.c (expand_return): Likewise.
18938 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18939 store_field, expand_expr_real_1): Likewise.
18941 2004-07-10 Richard Henderson <rth@redhat.com>
18943 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18945 2004-07-09 Mike Stump <mrs@apple.com>
18947 * config/darwin.c (no_dead_strip): Add.
18948 (HAVE_DEAD_STRIP): Add.
18949 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18952 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18954 * tree-ssa-loop-im.c: New file.
18955 * Makefile.in (tree-ssa-loop-im.o): Add.
18956 * cfgloop.c (superloop_at_depth): New function.
18957 * cfgloop.h (superloop_at_depth): Declare.
18958 * common.opt (ftree-lim): New flag.
18959 * expr.c (array_ref_up_bound): New function.
18960 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18961 * timevar.def (TV_LIM): New timevar.
18962 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18963 computing immediate uses of a phi node.
18964 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18965 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18966 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18967 * tree-pass.h (pass_lim): Declare.
18968 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18970 (pass_lim): New pass structure.
18971 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18972 * tree.c (in_array_bounds_p): New function.
18973 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18974 (in_array_bounds_p, array_ref_up_bound): Declare.
18975 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18976 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18978 2004-07-09 Richard Henderson <rth@redhat.com>
18980 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18982 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18985 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18987 * flags.h: Delete redundant prototypes that are being generated
18988 in options.h from common.opt.
18989 * common.opt: Add in the expository comments formerly in flags.h.
18991 2004-07-09 Jan Beulich <jbeulich@novell.com>
18993 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18994 available for use only when TARGET_MMX/_SSE is set, and check for
18995 variable argument function if any register count is non-zero.
18996 (function_arg): Correctly suppress repeated warnings for passing SSE
18997 vectors are arguments without SSE enabled.
18998 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18999 would be SSE register modes does no longer influence the alignment.
19001 2004-07-09 Richard Henderson <rth@redhat.com>
19003 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19004 Always align upward to arg boundary. Use size_in_bytes/round_up.
19005 Maintain type-correctness of constants.
19006 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19008 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19010 * config/sparc/sparc.c (*_costs): Scale instruction costs
19012 (sparc_rtx_costs): Adjust as appropriate.
19014 2004-07-09 Jan Beulich <jbeulich@novell.com>
19016 * config/i386/mm3dnow.h: New.
19017 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19019 2004-07-09 Richard Henderson <rth@redhat.com>
19021 * simplify-rtx.c (simplify_const_relational_operation): Only
19022 look at bounds of scalar integers.
19024 2004-07-09 Jan Beulich <jbeulich@novell.com>
19026 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19028 2004-07-09 Andrew Pinski <apinski@apple.com>
19030 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19032 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19033 UOBJC_METACLASS_decl.
19035 2004-07-09 James E Wilson <wilson@specifixinc.com>
19038 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19039 do return a parallel if hfa_mode == XFmode and mode == TImode.
19041 2004-07-09 Jan Beulich <jbeulich@novell.com>
19043 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19044 permissible for unary plus.
19046 2004-07-09 Jan Beulich <jbeulich@novell.com>
19048 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19049 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19050 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19051 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19052 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19053 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19054 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19055 (BUILTIN_xxxIMAX): New.
19056 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19057 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19058 BUILT_IN_PARITYIMAX.
19060 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19062 * config/sparc/sparc.h (processor_costs): Define.
19063 (sparc_costs): Declare.
19064 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19065 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19066 ultrasparc3_costs): New.
19067 (sparc_override_options): Set sparc_costs as appropriate.
19068 (sparc_rtx_costs): Use sparc_costs instead of messy
19071 2004-07-09 Steven Bosscher <stevenb@suse.de>
19073 * doc/md.texi (Processor pipeline description): Mention that
19074 the old pipeline description is deprecated.
19076 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19077 mciu_7450 function unit to...
19078 (automaton ppc7450mciu): ...new automaton.
19080 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19081 (schedule_block): Don't consider inserting bubbles.
19082 (sched_init): Don't initialize DFA bubbles.
19083 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19084 TARGET_SCHED_DFA_BUBBLE): Remove.
19085 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19086 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19087 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19089 * stmt.c (conditional_context): Remove prototype.
19090 * tree.h (conditional_context): Remove.
19091 * tree-cfg.c (pre_insert_on_edge): Remove.
19093 * c-common.h (c_expand_asm_operands): Remove prototype.
19094 * c-typeck.c (c_expand_asm_operands): Remove.
19096 2004-07-09 Jan Beulich <jbeulich@novell.com>
19098 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19099 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19100 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19101 and V8QI are class SSE. All sufficiently small remaining vector modes
19102 must be passed in one or two integer registers.
19103 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19104 returned in memory.
19105 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19106 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19107 and must thus be handled explicitly.
19108 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19110 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19111 movv2sf_internal): Permit moving between MMX and XMM registers (since
19112 MMX areguments and return values are passed in XMM registers).
19113 (sse2_umulsidi3): Correct type and mode.
19115 2004-07-09 Richard Henderson <rth@redhat.com>
19117 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19119 2004-07-09 Eric Christopher <echristo@redhat.com>
19121 * config/rs6000/40x.md: Split into two automatons.
19123 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19124 Andrew Pinski <apinski@apple.com>
19126 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19127 on when we have more than one input file.
19128 (c_common_parse_file): Restore loop over all input files.
19129 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19131 * c-decl.c (set_type_context): New function.
19132 (pop_scope): Use it to set context of types. When we
19133 encounter a TYPE_DECL, set the context of the attached type too.
19134 (pop_file_scope): Don't call cpp_undef_all here.
19135 (diagnose_mismatched_decls): Do not complain about a second
19136 definition of an 'extern inline' function if it's not in the
19137 same translation unit. Do not complain about inline
19138 declaration after use if the use was in a different
19140 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19141 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19142 the external scope.
19143 (pushdecl_top_level): Likewise.
19144 (grokdeclarator): Clarify what is going on with setting
19145 DECL_EXTERNAL on function types, a little.
19146 (c_write_global_declarations): Don't do anything if
19147 -fsyntax-only or errors have been encountered.
19149 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19151 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19153 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19156 * pa.c (output_indirect_call): Use %r2 as the link register when
19157 calling $$dyncall with a pc-relative branch.
19159 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19161 * doc/install.texi (Binaries): Mention OpenPKG.
19163 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19165 Fix PR tree-optimization/15555
19166 * tree-dfa.c (dump_variable): If the variable is a pointer
19167 SSA_NAME, also dump its points-to information.
19168 * tree-flow.h (struct ptr_info_def): Add field
19170 (dump_points_to_info_for): Declare.
19171 (debug_points_to_info_for): Declare.
19172 * tree-optimize.c (init_tree_optimization_passes): Add a
19173 second alias analysis pass after DOM2.
19174 Move pass_del_pta to a later spot.
19175 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19176 create a name tags when we find a dereferenced pointer. Just
19177 mark the pointer dereferenced.
19178 (collect_points_to_info_for): Move code to clear points-to
19179 information to create_name_tags.
19180 (create_name_tags): New function.
19181 (compute_flow_sensitive_aliasing): Call it.
19182 (setup_pointers_and_addressables): Mark type tags for renaming
19183 here instead of ...
19184 (create_memory_tag): ... here.
19185 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19186 (dump_points_to_info_for): Declare extern.
19187 (debug_points_to_info_for): New function.
19189 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19191 * config/arc/arc.md: Switch to DFA-based scheduler description.
19192 * config/arc/arc.c: Switch to DFA-based scheduler description.
19194 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19196 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19199 2004-07-09 Richard Henderson <rth@redhat.com>
19201 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19202 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19203 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19204 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19206 * config/v850/v850-protos.h (v850_va_arg): Remove.
19207 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19208 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19209 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19210 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19211 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19213 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19216 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19217 and DImode to use +/-4k offset.
19219 2004-07-09 Richard Henderson <rth@redhat.com>
19221 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19223 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19224 (xstormy16_gimplify_va_arg_expr): Rewrite from
19225 xstormy16_expand_builtin_va_arg.
19226 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19228 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19229 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19231 * config/sh/sh-protos.h (sh_va_arg): Remove.
19232 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19233 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19234 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19236 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19237 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19238 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19239 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19241 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19242 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19243 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19244 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19246 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19248 * config/sparc/sparc.md (return): Rewrite length formula.
19249 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19250 argument to final_scan_insn when in a delay slot.
19251 (output_sibcall): Likewise.
19253 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19255 * arm.c (arm_cpp_interwork): New variable.
19256 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19258 * arm.h (arm_cpp_interwork): Declare it.
19259 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19260 __THUMB_INTERWORK__ in the preprocessor.
19262 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19264 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19266 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19269 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19270 Override default settings to account for -m32 and -m64.
19272 2004-07-08 Randolph Chung <tausq@debian.org>
19274 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19276 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19278 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19279 before comparing it as such.
19281 2004-07-08 Richard Henderson <rth@redhat.com>
19283 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19284 temporary. Use bit arithmetic to align.
19286 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19288 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19289 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19290 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19291 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19292 add_labels_and_missing_jumps, find_jump_block,
19293 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19295 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19296 link_btr_uses, move_btr_def): Likewise.
19297 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19298 expand_builtin_expect_jump): Likewise.
19299 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19300 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19301 * cfganal.c (forwarder_block_p): Likewise.
19302 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19303 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19304 find_bb_boundaries): Likewise.
19305 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19306 merge_blocks_move_predecessor_nojumps,
19307 merge_blocks_move_successor_nojumps, insns_match_p,
19308 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19309 try_optimize_cfg): Likewise.
19310 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19311 * cfglayout.c (skip_insns_after_block, label_for_bb,
19312 record_effective_endpoints, insn_locators_initialize,
19313 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19314 * cfgmainloop.c (create_loop_notes): Likewise.
19315 * cfgrtl.c (delete_insn, delete_insn_chain,
19316 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19317 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19318 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19319 redirect_branch_edge, force_nonfallthru_and_redirect,
19320 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19321 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19322 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19323 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19324 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19325 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19326 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19327 * combine.c (combine_instructions, can_combine_p, try_combine,
19328 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19329 distribute_notes, distribute_links, insn_cuid): Likewise.
19330 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19331 invalidate_skipped_block, cse_set_around_loop,
19332 cse_end_of_basic_block, cse_main, cse_basic_block,
19333 cse_condition_code_reg): Likewise.
19334 * cselib.c (cselib_process_insn): Likewise.
19335 * ddg.c (create_ddg): Likewise.
19336 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19338 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19339 gen_label_die, dwarf2out_var_location): Likewise.
19340 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19341 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19342 last_call_insn, active_insn_p, next_label, prev_label,
19343 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19344 add_insn_before, remove_insn, add_function_usage_to,
19345 reorder_insns, find_line_note, remove_unnecessary_notes,
19346 emit_insn_after_1, classify_insn): Likewise.
19347 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19348 connect_post_landing_pads, sjlj_mark_call_sites,
19349 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19350 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19351 convert_to_eh_region_ranges): Likewise.
19352 * explow.c (optimize_save_area_alloca): Likewise.
19353 * expr.c (expand_expr_real): Likewise.
19354 * final.c (insn_current_reference_address, compute_alignments,
19355 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19356 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19357 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19358 propagate_block_delete_insn, propagate_one_insn,
19359 init_propagate_block_info, propagate_block, libcall_dead_p,
19360 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19362 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19363 expand_function_start, expand_function_end, contains,
19364 thread_prologue_and_epilogue_insns,
19365 reposition_prologue_and_epilogue_notes): Likewise.
19366 * gcse.c (constprop_register, bypass_conditional_jumps,
19367 insert_insn_end_bb, gcse_after_reload): Likewise.
19368 * genemit.c (gen_expand, gen_split): Likewise.
19369 * genpeep.c (gen_peephole, main): Likewise.
19370 * global.c (build_insn_chain): Likewise.
19371 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19372 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19373 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19374 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19375 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19376 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19377 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19378 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19379 dead_or_predicable): Likewise.
19380 * integrate.c (try_constants): Likewise.
19381 * jump.c (rebuild_jump_labels, cleanup_barriers,
19382 purge_line_number_notes, init_label_info, mark_all_labels,
19383 squeeze_notes, get_label_before, get_label_after,
19384 reversed_comparison_code_parts, simplejump_p, pc_set,
19385 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19386 delete_barrier, delete_prior_computation, delete_computation,
19387 delete_related_insns, delete_for_peephole, redirect_jump):
19389 * lcm.c (optimize_mode_switching): Likewise.
19390 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19392 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19393 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19394 * loop-iv.c (simplify_using_assignment): Likewise.
19395 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19396 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19397 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19398 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19399 check_insn_for_givs, check_final_value, update_giv_derive,
19400 basic_induction_var, product_cheap_p, check_dbra_loop,
19401 loop_insn_first_p, last_use_this_basic_block,
19402 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19403 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19404 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19405 sms_schedule_by_order): Likewise.
19406 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19407 * postreload.c (reload_cse_simplify_operands, reload_combine,
19408 reload_cse_move2add): Likewise.
19409 * predict.c (can_predict_insn_p, estimate_probability,
19410 expected_value_to_br_prob, process_note_predictions): Likewise.
19411 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19412 * profile.c (branch_prob): Likewise.
19413 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19414 detect_webs_set_in_cond_jump): Likewise.
19415 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19416 ra_print_rtl_with_bb): Likewise.
19417 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19418 * recog.c (next_insn_tests_no_inequality, find_single_use,
19419 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19420 * reg-stack.c (next_flags_user, record_label_references,
19421 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19422 compensate_edge, convert_regs_1): Likewise.
19423 * regclass.c (scan_one_insn): Likewise.
19424 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19425 regmove_optimize, fixup_match_1, single_set_for_csa,
19426 combine_stack_adjustments_for_block): Likewise.
19427 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19428 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19429 find_equiv_reg): Likewise.
19430 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19431 reload_as_needed, emit_input_reload_insns, do_output_reload,
19432 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19434 * reorg.c (find_end_label, emit_delay_sequence,
19435 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19436 get_jump_flags, rare_destination, mostly_true_jump,
19437 try_merge_delay_insns, redundant_insn, own_thread_p,
19438 fill_simple_delay_slots, fill_slots_from_thread,
19439 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19440 dbr_schedule): Likewise.
19441 * resource.c (find_basic_block, next_insn_no_annul,
19442 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19443 * rtl.h (RTX_PREV): Likewise.
19444 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19445 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19446 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19447 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19448 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19449 find_first_parameter_load, can_hoist_insn_p): Likewise.
19450 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19451 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19452 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19453 schedule_ebbs): Likewise.
19454 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19455 is_conditionally_protected, can_schedule_ready_p,
19456 add_branch_dependences, debug_dependencies): Likewise.
19457 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19459 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19460 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19461 set_dominates_use, ujump_to_loop_cont): Likewise.
19462 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19463 * varasm.c (output_constant_pool_1): Likewise.
19465 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19467 * tree-scalar-evolution.c: New file.
19468 * tree-scalar-evolution.h: New file.
19469 * tree-ssa-loop-niter.c: New file.
19470 * Makefile.in (SCEV_H): New.
19471 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19472 * cfgloop.h (struct loop): Add bounds field.
19473 * tree-flow.h (struct tree_niter_desc): New type.
19474 (number_of_iterations_cond, number_of_iterations_exit,
19475 loop_niter_by_eval, find_loop_niter_by_eval,
19476 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19477 free_numbers_of_iterations_estimates): Declare.
19478 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19479 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19480 * doc/invoke.texi (max-iterations-to-track): Document.
19482 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19484 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19485 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19486 (MODE_AFTER): Add cast appropriately.
19487 * config/sh/sh.md (movdi splitter): Likewise.
19488 (casesi_worker_2): Add const qualifier appropriately.
19489 (eh_return): Remove unused variable.
19490 (insv): Initialize v;
19492 2004-07-08 Richard Henderson <rth@redhat.com>
19494 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19495 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19496 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19497 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19498 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19500 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19501 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19502 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19503 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19505 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19506 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19507 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19508 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19510 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19511 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19512 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19513 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19515 * config/i860/i860-protos.h (i860_va_arg): Remove.
19516 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19517 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19518 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19520 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19522 * system.h: Prototype getpagesize if missing.
19523 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19524 * configure: Regenerate.
19525 * config.in: Regenerate.
19527 2004-07-08 Richard Henderson <rth@redhat.com>
19529 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19530 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19531 (fr30_gimplify_va_arg_expr): New.
19532 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19533 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19535 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19538 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19539 of asm_noperands result.
19541 2004-07-08 Richard Henderson <rth@redhat.com>
19543 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19544 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19545 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19546 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19548 2004-07-08 Richard Henderson <rth@redhat.com>
19550 * builtins.c (ind_gimplify_va_arg_expr): New.
19551 * tree.h (ind_gimplify_va_arg_expr): Declare.
19552 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19554 2004-07-08 Jan Beulich <jbeulich@novell.com>
19556 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19557 patterns also on vector elements other than the first one.
19558 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19561 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19563 * config/rs6000/darwin-ldouble.c: Correct reference
19564 to the Linnainmaa paper.
19566 2004-07-08 Richard Henderson <rth@redhat.com>
19568 * config/arc/arc-protos.h (arc_va_arg): Remove.
19569 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19570 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19571 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19573 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19574 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19575 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19576 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19578 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19580 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19582 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19584 * c-decl.c (static_ctors, static_dtors): Make static.
19585 (pop_file_scope): Call c_common_write_pch and
19586 cgraph_finalize_compilation_unit here.
19587 (build_cdtor): Moved here from c-objc-common.c; simplify.
19588 (c_write_global_declarations_1): Clarify comment.
19589 (c_write_global_declarations): Close the external scope before
19590 doing anything else. Call build_cdtor, cgraph_optimize, and
19591 mudflap_finish_file here.
19592 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19594 * c-objc-common.c: No need to include cgraph.h.
19595 (build_cdtor): Moved to c-decl.c.
19596 (c_objc_common_finish_file): Delete.
19597 * c-tree.h: Update to match.
19598 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19599 (generate_static_references): Set TREE_USED before calling finish_decl.
19600 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19601 on the static_instances_decl.
19603 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19605 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19606 decls when there is only one input translation unit.
19607 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19608 change of 2004-07-05; do not treat declarations with
19609 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19610 * opts.c (cur_in_fname): Delete.
19611 * opts.h: Likewise.
19612 * tree.c: Revert changes of 2004-07-05; no special treatment
19613 for TRANSLATION_UNIT_DECLs.
19614 * Makefile.in (tree.o): Update dependencies.
19616 2004-07-08 Roger Sayle <roger@eyesopen.com>
19618 * builtins.c (fold_builtin_strcpy): Merge functionality from
19619 simplify_builtin_strcpy. Add additional len argument. No longer
19620 static. Remove function prototype.
19621 (fold_builtin_strncpy): Likewise integrate functionality from
19622 simplify_builtin_strncpy. Add additional slen argument. No
19623 longer static. Remove function prototype.
19624 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19625 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19626 types of "ignore" and "unlocked" parameters to bool.
19627 (fold_builtin_1): Add additional ignore argument. Call renamed
19628 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19629 builtins. Update arguments to fold_builtin_strncpy and
19630 fold_builtin_strcpy. Add function prototype.
19631 (fold_builtin): Add additional Boolean ignore argument to pass
19633 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19634 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19635 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19637 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19638 simplify_builtin_strncpy): Delete function prototypes.
19639 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19640 fold_builtin_strncpy): Add function prototypes here.
19641 (fold_builtin): Update function prototype with new "bool ignore".
19643 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19644 (ccp_fold_builtin): Update call to fold_builtin. Call
19645 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19646 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19647 simplify_builtin_strncpy respectively.
19648 * fold-const.c (fold): Update call to fold_builtin.
19650 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19652 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19655 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19656 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19657 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19658 * calls.c: Remove ifdefs of macros above.
19659 * functions.c: Likewise.
19660 * expr.c: Likewise.
19662 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19664 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19665 (arch attribute): Delete.
19666 (current_function_calls_alloca attribute): Rename into calls_alloca.
19667 (calls_eh_return): New attribute.
19668 (leaf_function): Likewise.
19669 (length attribute): Fix formula for sibcalls.
19670 (return insn): Correctly compute the 'length' attribute.
19671 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19673 2004-07-08 Richard Henderson <rth@redhat.com>
19675 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19676 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19677 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19678 * tree-eh.c (lower_eh_constructs_1): Likewise.
19679 * tree-sra.c (sra_walk_modify_expr): Likewise.
19680 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19681 (eliminate_unnecessary_stmts): Likewise.
19682 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19683 * tree-tailcall.c (optimize_tail_call): Likewise.
19684 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19686 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19687 Jakub Jelinek <jakub@redhat.com>
19689 * config/i386/i386.c (override_options): Enable
19690 SSE prefetches with -mtune, as long as we are
19691 compiling for i686 or higher. All i686 processors
19692 accept SSE prefetches as NOPS, some i586's don't.
19694 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19697 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19699 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19701 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19702 the handling of clobbering ASM_EXPRs.
19704 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19707 * config/sparc/sparc.c (function_value): In 64-bit mode,
19708 return the aggregates larger than 16 bytes like unions.
19710 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19713 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19714 'temp' is zero, generate new pseudos as needed and emit the
19715 sequence of insns in single-assignment form. Resync comments
19717 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19718 function before reload.
19720 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19722 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19724 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19726 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19727 Allocation is signed.
19728 (VEC_reserve): Return flag, allocation is signed.
19730 2004-07-08 Richard Henderson <rth@redhat.com>
19732 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19733 OBJ_TYPE_REF_OBJECT.
19735 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19736 Neil Booth <neil@daikokuya.co.uk>
19740 * c-decl.c (finish_struct): Ensure bit-fields are given the
19742 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19743 the precision to match as well as the mode.
19744 * expr.c (reduce_to_bit_field_precision): New function.
19745 (expand_expr_real_1): Reduce expressions of bit-field type to
19747 * langhooks.h (reduce_bit_field_operations): New hook.
19748 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19750 * c-lang.c, objc/objc-lang.c
19751 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19752 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19754 * tree.c (build_nonstandard_integer_type): New function.
19755 * tree.h (build_nonstandard_integer_type): New prototype.
19756 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19757 conversions between integer and boolean types as useless.
19759 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19761 * c-common.c (c_common_nodes_and_builtins): Do not
19762 create __builtin_ptrdiff_t and __builtin_size_t.
19764 2004-07-08 Andrew Pinski <apinski@apple.com>
19766 * Makefile.in (libbackend.o): Add -combine to the gcc
19769 2004-07-08 Nick Clifton <nickc@redhat.com>
19771 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19774 2004-07-08 Richard Henderson <rth@redhat.com>
19776 * except.c (expand_eh_region_start, expand_eh_region_end,
19777 expand_eh_handler, expand_eh_region_end_cleanup,
19778 expand_start_all_catch, expand_start_catch, expand_end_catch,
19779 expand_end_all_catch, expand_eh_region_end_allowed,
19780 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19781 expand_eh_region_end_fixup): Remove.
19782 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19783 cleanups, outer_cleanups, label_chain, exception_region.
19784 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19785 (struct label_chain): Remove.
19786 (struct stmt_status): Remove x_stack_block_stack.
19787 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19788 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19789 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19790 end_cleanup_deferral, last_cleanup_this_contour,
19791 containing_blocks_have_cleanups_or_stack_level,
19792 any_pending_cleanups): Remove.
19793 (expand_null_return_1): Take no arguments.
19794 (expand_label, expand_naked_return, expand_return,
19795 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19796 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19797 expand_end_case_type): Don't use any of them.
19798 * calls.c (expand_call): Likewise.
19799 * dojump.c (do_jump): Likewise.
19800 * function.c (expand_function_end): Likewise.
19801 * expr.c (store_expr, expand_expr_real_1): Likewise.
19802 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19803 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19804 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19805 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19806 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19807 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19808 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19809 for WITH_CLEANUP_EXPR.
19810 (gimple_push_cleanup): Likewise.
19811 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19812 * print-tree.c (print_node): Likewise.
19813 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19814 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19815 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19816 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19817 (GOTO_SUBROUTINE_EXPR): Remove.
19818 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19819 (DECL_TOO_LATE): Remove.
19820 * except.h, tree.h: Update decls.
19822 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19824 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19825 * passes.c (rest_of_handle_final): Handle symout.
19826 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19828 (rest_of_handle_sched): Break out SMS. Remove ifs for
19829 flag_schedule_insns and flag_modulo_sched.
19830 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19831 collect at the end.
19832 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19833 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19834 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19835 rest_of_handle_mode_switching, rest_of_handle_jump,
19836 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19837 rest_of_handle_jump2, rest_of_handle_postreload,
19838 rest_of_handle_flow2, rest_of_clean_state,
19839 rest_of_handle_shorten_branches,
19840 rest_of_handle_prologue_epilogue,
19841 rest_of_handle_branch_target_load_optimize): New.
19842 (rest_of_compilation): Call the above. Remove ggc_collect
19843 calls moved to rest_of_handle_*.
19844 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19846 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19847 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19848 * except.h (set_nothrow_function_flags): Update comment.
19849 * function.c (current_function_nothrow): Remove.
19850 * output.h (current_function_nothrow): Remove.
19851 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19852 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19854 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19857 * reorg.c: Revert 2004-06-30 change.
19858 (find_end_label): If HAVE_epilogue and !HAVE_return,
19859 return 0 instead of creating a label at the end of the insn chain.
19860 (optimize_skip): Account for the failure mode of find_end_label.
19861 (fill_simple_delay_slots): Likewise.
19862 (fill_slots_from_thread): Likewise.
19863 (relax_delay_slots): Likewise.
19865 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19867 * tree-flow.h (addressable_vars): Declare.
19868 * tree-ssa-alias.c (addressable_vars): Define.
19869 (setup_pointers_and_addressables): Add addressable variables
19870 to addressable_vars.
19871 * tree-ssa-operands.c (get_stmt_operands): Move
19872 handling of ASM_EXPRs ...
19873 (get_asm_expr_operands): ... here.
19874 When the ASM_EXPR clobbers memory, also clobber addressable
19876 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19877 (delete_tree_ssa): Reset addressable_vars.
19879 2004-07-07 Jan Beulich <jbeulich@novell.com>
19880 Richard Henderson <rth@redhat.com>
19882 * varasm.c (assemble_variable): Use assemble_zeros for
19883 zero-initialized variables.
19884 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19885 for SECCAT_BSS and SECCAT_TBSS.
19887 2004-07-07 Jan Beulich <jbeulich@novell.com>
19889 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19891 * expmed.c (emit_store_flag): Also special-case double-word
19892 (in-)equality comparison against -1.
19894 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19895 passing arguments the containers for which are registers.
19897 * calls.c (emit_library_call_value_1): Use mode of function parameter
19898 rather than that of argument since constants have none.
19900 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19902 Introduce H8SX support.
19903 * expr.c (expand_strcpy): Renamed and moved to...
19904 * builtins.c (expand_movstr): ... here. Tweak.
19905 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19906 computed or has side effects.
19907 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19908 unused, or if mempcpy fails. Adjust the return value in the
19909 latter case. Use movstr if everything else fails.
19910 * doc/md.texi (movstr): Document.
19911 (movmemM, clrmemM): Fix explanation of memory block operands.
19912 * config/h8300/h8300.md (stpcpy): Renamed to...
19913 (movstr): ... this. Adjust.
19914 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19915 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19916 movmem* and clrstr* to clrmem*.
19917 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19918 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19919 GENERAL_REGS, always.
19920 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19921 getting the stack pointer as addr.
19922 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19923 from general_operand_dst.
19924 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19926 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19927 instead of requiring it to match only before reload.
19928 (stpcpy_internal_normal): New, normal-mode variant of...
19929 (stpcpy_internal): ... this. Add modes to operands. Disparage
19930 `D' instead of requiring it to match only before reload.
19931 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19933 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19934 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19936 * config/h8300/h8300.md (attr type): Add call.
19937 (attr can_delay): If type is call, set it no.
19938 (call, call_value): Set type to call.
19939 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19940 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19941 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19942 * tree.c (get_narrower): Don't narrow integral types into
19943 non-integral types.
19944 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19945 frame_size *before* the first use.
19946 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19948 (peephole2): Don't widen instructions that push SP. Move
19949 decrement of SP to the end of all stm-generating peepholes.
19950 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19951 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19952 and OR to set it to all ones.
19953 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19954 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19955 (call, call_value): Set can_delay to "no".
19956 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19957 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19958 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19959 * config/h8300/h8300.md (*brabit): Remove.
19960 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19961 zero_extract. Use bit_memory_operand as the predicate for
19962 operand 1 and 'WU' as the constraint. Check the difference
19963 between the base length and the final one when deciding which
19964 type of branch to use.
19965 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19966 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19967 Use convert_move to extend the result for TARGET_H8300SX. Check
19968 for QImode memory references. Optimize the case where the
19969 destination is a paradoxical subreg.
19970 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19971 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19972 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19973 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19974 * config/h8300/h8300.md: Include mova.md
19975 (length_table): Add mova and mova_zero.
19976 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19977 after all constant addresses for '%R', '%X', '%T' and '%S'.
19978 (h8300_mova_length): New function.
19979 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19980 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19981 dependencies for s-config, etc.
19982 * config/h8300/gemova.sh: New file.
19983 * config/h8300/mova.md: Generated.
19984 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19985 * config/h8300/h8300.c (h8300_bitfield_length): New.
19986 (nibble_operand): Adjust.
19987 (h8300_binary_length): Handle conditional binary op.
19988 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19989 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19990 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19991 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19992 constraints. WU is introduced as a variant of U that requires a
19993 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19994 * config/h8300/h8300.md (attr type): Added bitbranch.
19995 (attr length_table): Added bitfield and bitbranch.
19996 (attr length): Compute bitbranch length.
19997 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19998 least-significant bit of a byte.
19999 (brabit, brabc, brabs): New.
20000 (insv, extzv): Emit bfst and bfld on H8300SX.
20001 (bfld, bfst, seq, sne): New.
20002 (bstzhireg, cmpstz, bstz, bistz): New.
20003 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20004 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20005 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20006 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20007 (h8sx_unary_memory_operator): New function.
20008 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20009 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20010 * config/h8300/h8300.md: Add peepholes to combine reloads and
20012 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20013 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20014 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20015 (and?i, ior?i, xor?i): Likewise.
20016 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20017 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20018 Various whitespace fixes.
20019 (h8300_constant_length): New function, split out from...
20020 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20021 (h8300_classify_operand): Use IN_RANGE.
20022 (h8300_classify_operand): Use h8300_constant_length.
20023 (h8300_short_move_mem_p): Tighten size check.
20024 (h8sx_mergeable_memrefs_p): Tighten equality check.
20025 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20026 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20028 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20029 * config/h8300/crtn.asm: Likewise.
20030 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20031 if __H8300SX__ is defined.
20032 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20033 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20034 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20035 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20036 addresses as mode-dependent.
20037 * config/h8300/h8300.c (print_operand_address): Update call to
20039 (h8300_get_index): Take a mode argument. Rework to fix an
20040 earlier misunderstanding.
20041 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20042 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20043 into a register if TARGET_H8300SX.
20044 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20045 TARGET_H8300SX. Also disable related define_splits.
20046 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20047 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20048 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20049 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20050 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20051 (EXTRA_CONSTRAINT_STR): Check it.
20052 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20054 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20055 * config/h8300/h8300.md (length_table): Add mov_imm4.
20056 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20057 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20058 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20060 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20061 * config/h8300/h8300.c (h8300_reorg): New function.
20062 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20063 * config/h8300/h8300.md (length): Subtract the length of the
20064 delay slot from (pc) when checking the range of forward branches.
20065 (delay_slot, can_delay): New attributes.
20066 (define_delay): Add bra/s handling.
20067 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20068 (jump): Add delayed-branch handling.
20069 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20070 * expr.c (expand_strcpy): New function.
20071 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20072 (expand_builtin_stpcpy): Likewise.
20073 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20074 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20075 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20076 handling to improve register allocation for -fno-omit-frame-pointer.
20077 (h8sx_split_movmd): Delete, moving er6 handling into...
20078 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20079 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20080 (movmd): Add calls to copy_rtx.
20081 (movmd_internal): In the second alternative, allow the initial and
20082 final destination registers to be different . Update the splitter
20083 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20084 instead of h8sx_split_movmd.
20085 (stpcpy, movsd): New expanders.
20086 (movsd_internal): New define_insn.
20087 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20088 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20089 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20090 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20091 and DESTINATION_REGS.
20092 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20093 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20094 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20095 (h8300_move_ratio): Declare.
20096 (MOVE_RATIO): Use it.
20097 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20098 (h8300_init_once): Initialize it.
20099 (h8300_reg_class_from_letter): New function.
20100 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20101 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20102 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20103 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20104 (movstrsi, movmd): New expanders.
20105 (movmd_internal): New insn.
20106 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20107 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20108 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20109 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20110 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20111 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20112 * config/h8300/h8300.c (nibble_operand): Fix warning.
20113 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20114 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20115 (movsf_h8300h): Disable for TARGET_H8300SX.
20116 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20117 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20118 h8300_stm_parallel and h8300_return_parallel.
20119 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20120 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20121 h8300_stm_parallel, h8300_return_parallel): New functions.
20122 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20123 if TARGET_H8300SX. Use h8300_push_pop.
20124 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20125 and final pop when generating h8sx code. Always emit some form
20127 * config/h8300/h8300.md: Don't enforce register alignment in
20128 stm peepholes if TARGET_H8300SX.
20129 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20130 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20131 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20132 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20133 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20134 (MULTILIB_DIRNAMES): Add a directory for it.
20135 (MULTILIB_MATCHES): Delete.
20136 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20137 * final.c (walk_alter_subreg): Handle addresses with subregs
20138 inside a ZERO_EXTEND or AND.
20139 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20140 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20142 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20143 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20144 @(dd,Rn.w) and @(dd,ERn.L).
20145 (h8300_displacement_size): Take the whole address as argument.
20146 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20147 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20148 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20149 (h8sx_mergeable_memrefs_p): Declare.
20150 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20151 (HAVE_PRE_INCREMENT): Likewise.
20152 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20153 addresses for TARGET_H8300SX,
20154 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20156 (movb_length_table, movl_length_table): New tables.
20157 (movw_length_table): Define to movb_length_table.
20158 (h8300_displacement_size): New, split out from...
20159 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20160 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20161 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20162 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20163 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20164 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20165 (h8sx_unary_shift_operator): Get the mode from the operator.
20166 (binary_shift_operator): Likewise.
20167 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20168 a memory reference, check whether the reference is offsettable.
20169 (length_table): Add movb, movw and movl.
20170 (movqi): Add new h8sx pattern. Don't force one operand to be a
20171 register when generating h8sx code.
20172 (movhi, movsi, movsf): Likewise.
20173 (movstrictqi): Use the length_table attribute.
20174 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20175 (addqi3): Split into a define_expand and define_insn. Don't accept
20176 memory operands in the expander. Use h8300_operands_match_p to
20177 check for matching operands in the define_insn.
20178 (subqi3, negqi2, one_cmplqi2): Likewise.
20179 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20180 in any patterns that are unused in h8sx code. In the h8sx patterns,
20181 use h8300_operands_match_p to check whether operands match.
20182 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20183 one_cmpl[hs]i3): Likewise.
20184 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20186 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20187 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20188 (h8300_insn_length_from_table): Add a second parameter.
20189 (output_h8sx_shift): Declare.
20190 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20191 (EXTRA_CONSTRAINT): Replace with...
20192 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20193 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20194 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20195 and h8sx_binary_shift_operator.
20196 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20197 for TARGET_H8300SX.
20198 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20199 (bit_memory_operand, fix_bit_operand): Likewise.
20200 (h8300_length_table_for_insn): Remove.
20201 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20203 (h8300_short_immediate_length, h8300_binary_length): New functions.
20204 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20205 (output_plussi): Use sub to add negative constants.
20206 (compute_plussi_length): Adjust accordingly.
20207 (h8sx_single_shift_type): New enum.
20208 (h8sx_single_shift, h8sx_unary_shift_operator,
20209 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20210 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20211 single h8sx instruction. Return false in this case.
20212 * config/h8300/h8300.md (length_table): Add short_immediate.
20213 (length): Pass the operand array to h8300_insn_length_from_table.
20214 (adjust_length): Assume "no" for insns with a length_table attribute.
20215 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20216 (*addhi3_h8300hs): Don't use for h8sx.
20217 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20219 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20220 1's predicate to nonimmediate_operand. Only skip default expansion
20221 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20222 for single h8sx shift instructions.
20223 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20224 * config/h8300/h8300.c (nibble_operand): Split out of...
20225 (reg_or_nibble_operand): ... this.
20226 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20227 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20228 umulhisi3): Introduce expand, and introduce separate insns for
20229 sign- or zero-extended REG and already-extended CONST_INT.
20230 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20231 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20232 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20233 (subhi3): Likewise. Don't accept immediates for operand 1.
20234 Remove the early clobber from second alternative of the h8300s pattern.
20235 (subsi3): Generalize for h8sx. Force operand 2 into a register
20236 on plain h8300 targets.
20237 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20238 (subsi3_h8300h): Generalize for h8sx.
20239 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20240 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20241 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20242 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20243 (TARGET_H8300SXMUL): New.
20244 (CONST_OK_FOR_P): New.
20245 (CONST_OK_FOR_LETTER_P): Adjust.
20246 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20247 umulhisi3): Accept 4-bit immediate on H8SX.
20248 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20249 (udivsi3, divhi3, udivsi3, divsi3): New.
20250 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20251 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20252 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20253 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20254 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20255 Add ADDRESSOF to the bit_operand entry.
20256 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20257 (h8300_src_operand): Likewise.
20258 (bit_operand): Check nonimmediate_operand rather than general_operand.
20259 Accept any nonimmediate_operand in h8sx code.
20260 (h8300_and_costs): Initialize operands[1].
20261 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20262 (h8300_operand_class): New enum.
20263 (h8300_length_table): New typedef.
20264 (addb_length_table, addw_length_table, addl_length_table,
20265 logicl_length_table): New tables.
20266 (logicb_length_table, logicw_length_table): New macros.
20267 (h8300_classify_operand, h8300_length_from_table,
20268 h8300_length_table_for_insn, h8300_unary_length,
20269 h8300_insn_length_from_table): New functions.
20270 (output_plussi): Only use adds and subs for register destinations.
20271 Disable redundant clause.
20272 (compute_plussi_cc): Likewise.
20273 (compute_plussi_length): Likewise. Use h8300_length_from_table
20274 to work out the length of an insn.
20275 (output_logical_op): Only use narrower immediate instructions
20276 if the destination is a register.
20277 (compute_logical_op_cc): Likewise.
20278 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20279 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20280 * config/h8300/h8300.md (length_table): New attribute.
20281 (length): When an instruction has a length_table attribute, use
20282 h8300_insn_length_from_table to calculate its default length.
20283 (cmpqi): Use h8300_dst_operand for the first operand and
20284 h8300_src_operand for the second.
20285 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20286 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20287 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20288 iorsi3, xorhi3, xorsi3): Likewise.
20289 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20290 so that it allows any combination of operands for TARGET_H8300SX.
20291 (iorqi3, xorqi3): Likewise.
20292 (cmpqi): Use the length_table attribute.
20293 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20294 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20295 (cmpqi): Add 'Q' constraint.
20296 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20297 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20298 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20299 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20300 (TARGET_H8300S): True for both -ms and -msx.
20301 (TARGET_H8300SX): New macro.
20302 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20303 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20304 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20305 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20306 [Temporary change.]
20307 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20308 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20309 16-bit pointers and 32-bit ints.
20310 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20311 CONST_DOUBLE with mode no wider than SImode.
20312 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20314 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20315 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20317 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20318 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20319 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20321 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20323 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20325 2004-07-07 Per Bothner <per@bothner.com>
20327 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20329 2004-07-07 Mike Stump <mrs@apple.com>
20331 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20332 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20333 (machopic_finish): Likewise.
20335 2004-07-07 Richard Henderson <rth@redhat.com>
20337 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20338 through any value-preserving cast.
20340 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20342 * function.c (assign_parm_find_data_types): Call
20343 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20345 2004-07-07 Steven Bosscher <stevenb@suse.de>
20347 * tree-cfg.c (group_case_labels): Remove case labels that have
20348 the same target as the default case.
20350 2004-07-07 Steven Bosscher <stevenb@suse.de>
20352 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20353 regardless of DECL_LANG_SPECIFIC being present or not.
20354 * tree.h (DECL_NUM_STMTS): Purge.
20356 2004-07-07 Andrew Pinski <apinski@apple.com>
20358 * configure: Regenerate with the right autoconf.
20360 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20362 * ifcvt.c (total_bb_rtx_cost): New function.
20363 (find_if_case_1): Compare rtx_cost of basic block to cost of
20365 (find_if_case_2): Same.
20367 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20370 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20371 (output_return): Likewise.
20372 (output_sibcall): Abort if !flag_delayed_branch.
20373 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20374 (emit_and_preserve): New function.
20375 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20376 indirect jump to the thunked-to function if !flag_delayed_branch.
20377 * config/sparc/sparc.md (delayed_branch): New attribute.
20378 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20379 attribute to compute the length of the insn.
20380 (goto_handler_and_restore): Likewise.
20382 2004-07-07 Andrew Pinski <apinski@apple.com>
20384 PR tree-optimization/15777
20385 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20387 * expr.c (expand_expr_real_1): Fix formating.
20388 BUFFER_REF and IN_EXPR are dead.
20389 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20390 * tree-inline.c (estimate_num_insns_1): Likewise.
20391 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20392 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20393 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20395 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20397 * collect2.c (dump_file): Don't call cplus_demangle if
20398 HAVE_LD_DEMANGLE is defined.
20399 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20400 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20401 if HAVE_LD_DEMANGLE is defined.
20403 * configure.ac (--with-demangler-in-ld): Added
20404 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20405 --with-demangler-in-ld is used.
20406 * config.in: Regenerated.
20407 * configure: Likewise.
20409 2004-07-07 Roger Sayle <roger@eyesopen.com>
20411 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20412 for simple floating point operations "fp", double precision
20413 multiplication "dmul", and single and double precision division
20414 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20415 (ppc630_cost): New table split from ppc620_cost, to distinguish
20416 differences in floating point latencies.
20417 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20418 (rs6000_rtx_costs): Add support for single and double precision
20419 floating point addition, subtraction, multiplication, division,
20420 fused-multiply-add, fused-multiply-sub, negation, absolute value
20421 and negative absolute value. Tweak MEM case to use prefered idiom.
20423 2004-07-07 Richard Henderson <rth@redhat.com>
20425 * tree-flow-inline.h (may_propagate_copy): Move...
20426 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20427 attempt to copy between types requiring conversion.
20428 * tree-flow.h (may_propagate_copy): Update decl.
20429 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20431 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20433 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20434 from -mtune= option.
20436 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20438 * builtins.c: Rename movstr*, except for movstrict*, to
20439 movmem* and clrstr* to clrmem*.
20440 * expr.c: Likewise.
20441 * expr.h: Likewise.
20442 * genopinit.c: Likewise.
20443 * integrate.c: Likewise.
20444 * local-alloc.c: Likewise.
20445 * optabs.c: Likewise.
20446 * optabs.h: Likewise.
20447 * config/alpha/alpha.h: Likewise.
20448 * config/alpha/alpha.md: Likewise.
20449 * config/arm/arm-protos.h: Likewise.
20450 * config/arm/arm.c: Likewise.
20451 * config/arm/arm.md: Likewise.
20452 * config/avr/avr.md: Likewise.
20453 * config/c4x/c4x.c: Likewise.
20454 * config/c4x/c4x.md: Likewise.
20455 * config/frv/frv.md: Likewise.
20456 * config/i386/i386-protos.h: Likewise.
20457 * config/i386/i386.c: Likewise.
20458 * config/i386/i386.h: Likewise.
20459 * config/i386/i386.md: Likewise.
20460 * config/i860/i860.c: Likewise.
20461 * config/i860/i860.md: Likewise.
20462 * config/ip2k/ip2k.md: Likewise.
20463 * config/ip2k/libgcc.S: Likewise.
20464 * config/ip2k/t-ip2k: Likewise.
20465 * config/m32r/m32r.c: Likewise.
20466 * config/m32r/m32r.md: Likewise.
20467 * config/mcore/mcore.md: Likewise.
20468 * config/mips/mips.c: Likewise.
20469 * config/mips/mips.md: Likewise.
20470 * config/ns32k/ns32k.c: Likewise.
20471 * config/ns32k/ns32k.h: Likewise.
20472 * config/ns32k/ns32k.md: Likewise.
20473 * config/pa/pa.c: Likewise.
20474 * config/pa/pa.md: Likewise.
20475 * config/pdp11/pdp11.h: Likewise.
20476 * config/pdp11/pdp11.md: Likewise.
20477 * config/rs6000/rs6000.c: Likewise.
20478 * config/rs6000/rs6000.md: Likewise.
20479 * config/s390/s390-protos.h: Likewise.
20480 * config/s390/s390.c: Likewise.
20481 * config/s390/s390.md: Likewise.
20482 * config/sh/lib1funcs.asm: Likewise.
20483 * config/sh/sh.c: Likewise.
20484 * config/sh/sh.md: Likewise.
20485 * config/sh/t-sh: Likewise.
20486 * config/sparc/sparc.h: Likewise.
20487 * config/vax/vax.md: Likewise.
20488 * config/xtensa/xtensa.c: Likewise.
20489 * config/xtensa/xtensa.md: Likewise.
20490 * doc/invoke.texi: Likewise.
20491 * doc/md.texi: Likewise.
20492 * doc/rtl.texi: Likewise.
20494 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20497 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20498 * config/mips/mips.c (mips_declare_common_object): New function,
20499 mostly split out from...
20500 (mips_output_aligned_decl_common): ...here.
20501 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20502 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20503 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20504 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20506 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20509 * function.c (assign_parms): Fix typo from previous change.
20511 2004-07-07 Jason Merrill <jason@redhat.com>
20514 * doc/extend.texi (C++ Interface): Correct information and
20517 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20522 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20525 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20528 * config/m32r/m32r.c (m32r_function_symbol): New function:
20529 Generate a symbol name RTX with the correct m32r specific flags
20531 (block_move_call): Use new function to generate correct symbol.
20532 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20533 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20536 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20538 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20539 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20540 TYPE_BINFO_BASETYPE): Remove.
20541 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20543 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20545 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20546 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20547 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20548 (struct tree_binfo): Rename base_types to base_binfos.
20549 * alias.c (record_component_aliases): Adjust BINFO macros.
20550 * dbxout.c (dbxout_type): Likewise.
20551 * dwarf2out.c (gen_member_die): Likewise.
20552 * sdbout.c (sdbout_one_type): Likewise.
20553 * tree-dump.c (deque_and_dump): Likewise.
20554 * config/i386/i386.c (classify_argument,
20555 contains_128bit_aligned_vector_p): Likewise.
20557 2004-07-07 Nick Clifton <nickc@redhat.com>
20559 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20560 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20562 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20564 * vec.h: Fix the example use.
20566 2004-07-06 Richard Henderson <rth@redhat.com>
20568 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20569 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20570 * tree-inline.c (copy_body_r, setup_one_parameter,
20571 initialize_inlined_parameters, expand_call_inline,
20572 declare_inline_vars): Don't check it.
20573 (expand_calls_inline): Remove old version, rename new version
20574 from gimple_expand_calls_inline.
20575 * tree-optimize.c (execute_gimple): Remove.
20576 (pass_gimple): Don't run anything.
20578 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20580 * doc/sourcebuild.texi: Use semicolons instead of commas in
20583 2004-07-06 Richard Henderson <rth@redhat.com>
20585 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20586 (sra_walk_modify_expr, scan_init): Likewise.
20587 (generate_element_zero): Check visited before scanning children.
20588 (generate_element_init): Set visited on error.
20589 (scalarize_init): Handle generate_element_init failure similar
20592 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20594 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20595 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20597 2004-07-06 Richard Henderson <rth@redhat.com>
20599 * config/i386/i386.c (legitimize_pic_address): Make static.
20600 (legitimize_address): Handle CONST with TLS operand.
20601 (ix86_expand_move): Don't call legitimize_pic_address directly.
20602 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20604 2004-07-06 Roger Sayle <roger@eyesopen.com>
20606 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20607 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20608 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20609 is currently executed unconditionally, i.e. not in "else_bb".
20611 2004-07-06 Steven Bosscher <stevenb@suse.de>
20613 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20614 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20615 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20616 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20617 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20618 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20619 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20620 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20621 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20622 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20623 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20624 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20625 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20626 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20627 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20628 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20630 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20632 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20633 * expr.c (expand_expr_real_1): Ditto.
20634 * tree-inline.c (estimate_num_insns_1): Ditto.
20635 * tree-pretty-print.c (dump_generic_node): Ditto.
20636 (op_symbol): Ditto.
20639 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20641 * tree-ssa-pre.c (reference_node_pool): New pool.
20642 (find_or_generate_expression): Class 'r' is okay too.
20643 (create_value_expr_from): Ditto.
20644 (add_to_sets): LHS should not include vuses.
20645 (eliminate): Ditto.
20646 (compute_avail): Reverse ordering of tests.
20647 Valuize INDIRECT_REF as well.
20649 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20651 PR rtl-optimization/16380
20652 * loop.c (check_dbra_loop): Sink comparison instructions if they
20653 do something other than set cc0.
20655 2004-07-06 James E Wilson <wilson@specifixinc.com>
20657 * doc/interface.texi (longjmp and automatic variables): Delete
20658 paragraph recommending taking the address of a variable.
20660 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20662 * vec.h (VEC_embedded_alloc): Remove.
20663 (VEC_embedded_size, VEC_embedded_init): New.
20664 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20666 (VEC_truncate): New.
20667 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20668 (vec_embedded_alloc): Remove.
20669 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20670 (vec_embedded_alloc): Remove.
20672 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20674 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20675 (gt-langhooks.h): Remove.
20677 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20679 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20681 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20683 * config/sparc/sparc.c (get_pc_symbol): Rename into
20684 add_pc_to_pic_symbol.
20685 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20686 (load_pic_register): Account for previous changes.
20687 Use reg_names. Don't create the label twice.
20688 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20689 UNSPEC_LOAD_PCREL_SYM.
20690 (get_pc): Rename into load_pcrel_sym. Add predicate to
20691 operands. Remove condition.
20693 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20695 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20696 RECORD, UNION & QUAL_UNION is actually a binfo.
20698 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20699 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20700 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20701 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20702 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20703 (gen_inheritance_die): Likewise.
20704 * tree-dump.c (deque_and_dump): Likewise.
20705 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20707 2004-07-06 Steven Bosscher <stevenb@suse.de>
20709 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20711 * config/mcore/mcore.md: Model memory latency with a simple DFA
20712 pipeline description instead of a define_function_unit.
20714 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20716 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20717 * langhooks.h (var_mod_type_p): Likewise.
20718 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20719 * expr.c (count_type_elements): Properly handle return from
20720 array_type_nelts and properly test for overflow.
20721 * gimplify.c (gimplify_init_constructor): Properly handle return
20722 from array_type_nelts.
20723 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20724 * integrate.c (copy_decl_for_inlining): Correct comments.
20725 * tree-inline.c (remap_decl): Update comments, remove dead code,
20726 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20727 (remap_type): Only remap if variably modified by vars in function
20729 (copy_body_r): Use compatible_type langhooks to see when can fold.
20730 (setup_one_parameter): Don't remap type.
20731 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20732 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20733 compute TREE_INVARIANT for decl case.
20734 (find_var_from_fn): New function.
20735 (variably_modified_type_p): Add arg and call new function.
20736 * tree.h (variably_modified_type_p): Add extra arg.
20738 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20740 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20741 (goto_handler_and_restore_v9): Delete disabled insn.
20742 (goto_handler_and_restore_v9_sp64): Likewise.
20744 2004-07-05 Roger Sayle <roger@eyesopen.com>
20746 * calls.c (load_register_parameters): Call expand_shift instead
20747 of expand_binop with ashl_optab (or other shift optab) directly.
20748 * expr.c (emit_group_load, emit_group_store): Likewise.
20749 * function.c (assign_parm_setup_block): Likewise.
20750 * stmt.c (shift_return_value): Likewise.
20752 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20754 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20756 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20758 * doc/sourcebuild.texi: Revert previous patch.
20760 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20762 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20763 TARGET_MEM_FUNCTIONS.
20764 * system.h: Poison TARGET_MEM_FUNCTIONS.
20765 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20766 bcmp_libfunc, bzero_libfunc): Remove.
20767 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20769 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20770 * doc/standards.texi: Don't mention calling BSD string functions.
20771 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20772 * config/vax/t-memfuncs: New.
20773 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20774 config/memset.c: New.
20775 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20776 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20778 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20779 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20780 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20781 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20782 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20783 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20784 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20785 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20786 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20787 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20789 2004-07-05 Richard Henderson <rth@redhat.com>
20791 * function.c (assign_parm_setup_reg): Properly rename variables in
20792 FUNCTION_ARG_CALLEE_COPIES section.
20794 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20796 * tree-mudflap.c: Include cgraph.h.
20797 (mf_init_extern_trees): Rename to mudflap_init. Export.
20798 Rewrite to create synthetic declarations instead of looking
20799 up declarations from mf-runtime.h.
20800 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20801 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20802 Correct commentary.
20803 (execute_mudflap_function_decls, mudflap_register_call):
20804 Don't call mf_init_extern_trees.
20805 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20807 * tree-mudflap.h: Update prototypes.
20808 * c-mudflap.c: Delete file.
20809 * c-common.c: Include tree-mudflap.h.
20810 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20811 * Makefile.in: Remove all references to c-mudflap.o.
20812 Update dependencies.
20814 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20816 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20817 displacements with the spatial-locality cache-control completer.
20819 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20821 * langhooks.c: Don't include gt-langhooks.h.
20822 (var_labelno): Delete.
20823 (lhd_set_decl_assembler_name): Do not append a distinguishing
20824 number to file-scope internal-linkage declarations for the first
20825 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20826 the declaration itself (if at block scope), or its containing
20827 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20830 * opts.c (cur_in_fname): New global.
20831 * opts.h: Declare it.
20832 * tree.c: Include opts.h.
20833 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20834 DECL_UID equal to cur_in_fname.
20835 (copy_node_stat): Do not change DECL_UID when copying a
20836 TRANSLATION_UNIT_DECL.
20837 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20838 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20840 * c-decl.c (c_static_assembler_name): Delete.
20841 * c-tree.h (c_static_assembler_name): Delete prototype.
20842 * c-lang.c, objc/objc-lang.c: Don't override
20843 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20845 * Makefile.in (tree.o): Update dependencies.
20846 (GTFILES): Remove langhooks.c.
20848 2004-07-05 Roger Sayle <roger@eyesopen.com>
20850 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20851 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20852 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20853 Optimize "X % -Y" as "X % Y" for signed modulus.
20854 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20855 into "((unsigned) X % Y) == 0".
20857 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20859 * sourcebuild.texi (Config Fragments): Use @comma{} in
20860 cross-reference to section title.
20862 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20864 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20865 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20866 (gimplify_target_expr, gimplify_expr): Likewise.
20867 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20868 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20870 (gimplify_compound_lval): See if we can strip any useless conversion.
20871 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20873 (gimplify_modify_expr_to_memset): Likewise.
20874 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20875 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20876 (declare_inline_vars): Likewise.
20877 (walk_type_fields): New function.
20878 (walk_tree): Use it.
20879 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20881 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20882 (sra_walk_modify_expr): Allow init function to fail.
20883 (scan_init): Now returns bool.
20884 (generate_element_init): If can't understand INIT, return false.
20885 (scalarize_init): Return false if generate_element_init does.
20887 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20890 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20891 bounds if bounds aren't constant.
20893 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20895 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20896 to type hooks; remove bogus PARAMS.
20898 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20900 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20901 * dwarf2out.c (add_data_member_location_attribute): Check for
20903 * tree.c (tree_node_kinds): Add "binfos".
20904 (binfo_lang_slots): New.
20905 (make_node_stat): Add TREE_BINFO.
20906 (make_tree_binfo_stat): New.
20907 (tree_node_structure): Add TREE_BINFO.
20908 * tree.def (TREE_BINFO): New.
20909 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20910 (RECORD_OR_UNION_CHECK): ... here.
20911 (NOT_RECORD_OR_UNION_CHECK): New.
20912 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20913 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20914 RECORD_OR_UNION_CHECK.
20915 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20916 (TYPE_LANG_SLOT_1): New.
20917 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20918 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20919 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20920 (BINFO_ELTS): Remove.
20921 (BINFO_LANG_SLOT): New.
20922 (struct tree_binfo): New.
20923 (binfo_lang_slots): Declare.
20924 (enum tree_node_structure_enum): Add TS_BINFO.
20925 (union tree_node): Add binfo.
20926 (make_tree_binfo_stat): Declare.
20927 (make_tree_binfo): New.
20928 (enum tree_node_kind): Add binfo_kind.
20930 * objc/objc-act.c (start_class, objc_declare_protocols,
20931 start_protocols): Use TYPE_LANG_SLOT_1.
20932 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20934 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20935 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20936 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20937 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20939 2004-07-05 Steven Bosscher <stevenb@suse.de>
20941 * rtl.h (struct rtx_def): Remove the integrated flag.
20942 Use the return_val flag for MEM_SCALAR_P.
20943 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20945 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20948 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20949 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20952 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20954 * var-tracking.c: Fix some comments.
20955 (frame_stack_adjust): New.
20956 (vt_stack_adjustments): Init stack_adjust of entry block to
20957 minus stack adjustment of function prologue.
20958 (adjust_stack_reference): Do not adjust if adjustment == 0.
20959 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20960 (emit_notes_in_bb): Likewise.
20961 (vt_add_function_parameters): Do not adjust locations of
20962 function arguments.
20963 (vt_initialize): Compute the stack adjustment of function
20964 prologue and offset the initial "location" of frame_base_decl
20965 from the stack pointer after prologue.
20967 2004-07-04 Richard Henderson <rth@redhat.com>
20969 * function.c (struct assign_parm_data_all): New.
20970 (struct assign_parm_data_one): New.
20971 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20972 assign_parm_find_data_types, assign_parms_setup_varargs,
20973 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20974 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20975 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20976 assign_parm_setup_block, assign_parm_setup_reg,
20977 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20978 (assign_parms): ... here.
20980 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20982 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20983 now are bitmap_set_t's.
20984 (bitmap_insert_into_set): No point in inserting the value if
20986 (bitmap_set_contains): New function.
20987 (bitmap_set_replace_value): Add comment on why we do it
20989 (set_contains): Removed.
20990 (bitmap_set_subtract_from_value_set): New name of
20991 set_subtract now that it's arguments are two different
20994 (bitmap_find_leader): Change algorithm used.
20995 (find_or_generate_expression): Update use of functions for new
20997 (create_expression_by_pieces): Ditto.
20998 (insert_aux): Ditto.
21000 (add_to_sets): Ditto.
21002 (execute_pre): Ditto.
21003 (compute_avail): Ditto.
21004 Also ignore virtual phis.
21006 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21008 * combine.c (simplify_comparison): Fix comment typo.
21010 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21012 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21013 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21014 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21015 (output_restore): Change parameter from 'insn' to 'pat'.
21016 (output_return): Adjust call to output_restore.
21017 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21018 Adjust call to output_restore.
21020 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21022 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21023 and assert system is bsd.
21025 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21027 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21028 (TARGET_SWITCHES): Remove -mdebugc.
21029 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21030 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21031 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21032 (sle_[sd]i_reg): Delete.
21034 2004-07-04 Steven Bosscher <stevenb@suse.de>
21036 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21038 * config/iq2000/iq2000.md: Translate old pipeline description to an
21039 equivalent new one.
21041 2004-07-04 Roger Sayle <roger@eyesopen.com>
21043 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21044 Ensure the replacement rhs is valid gimple before performing
21045 the substitution. Return false if these sanity checks fail.
21046 (fold_stmt): Only set changed to true, if set_rhs returns true.
21047 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21050 2004-07-04 Richard Henderson <rth@redhat.com>
21053 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21055 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21057 * configure.ac (ranlib_flags): New variable.
21058 * Makefile.in (RANLIB_FLAGS): New variable.
21059 (libbackend.a): Use it.
21060 * configure: Regenerated.
21062 2004-07-04 Roger Sayle <roger@eyesopen.com>
21064 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21065 a "sign mask" instead of using ashr_optab directly.
21067 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21069 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21070 * doc/cppopts.texi: Clarify processing of command-line defines.
21072 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21074 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21076 2004-07-04 Richard Henderson <rth@redhat.com>
21078 * rtl.def (ADDRESSOF): Remove.
21079 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21080 (find_base_term, memrefs_conflict_p): Likewise.
21081 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21082 (fold_rtx, cse_insn, set_live_p): Likewise.
21083 * dwarf2out.c (mem_loc_descriptor): Likewise.
21084 (add_location_or_const_value_attribute): Likewise.
21085 * emit-rtl.c (copy_insn_1): Likewise.
21086 * explow.c (memory_address): Likewise.
21087 * expmed.c (store_split_bit_field): Likewise.
21088 * expr.c (expand_expr_real_1): Likewise.
21089 * function.c (instantiate_decl
21090 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21091 * genrecog.c (preds, validate_pattern): Likewise.
21092 * integrate.c (copy_rtx_and_substitute): Likewise.
21093 * recog.c (general_operand, register_operand): Likewise.
21094 (memory_address_p): Likwise.
21095 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21096 * rtl.c (copy_rtx): Likewise.
21097 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21098 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21099 * rtlhooks.c (gen_lowpart_general): Likewise.
21100 * stmt.c (expand_asm_operands): Likewise.
21101 * web.c (entry_register, replace_ref, web_main): Likewise.
21102 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21103 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21104 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21105 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21106 * config/frv/frv.c (move_destination_operand, move_source_operand,
21107 condexec_dest_operand, condexec_source_operand,
21108 condexec_memory_operand): Likewise.
21109 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21110 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21111 (destination_xfmode_operand): Likewise.
21112 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21113 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21114 * config/s390/s390.c (general_s_operand): Likewise.
21115 * config/s390/s390.md (mov*): Likewise.
21116 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21118 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21119 * expr.c (expand_expr_real_1): Likewise.
21120 * stmt.c (expand_decl): Likewise.
21121 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21123 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21124 postponed_insns, put_var_into_stack, put_reg_into_stack,
21125 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21126 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21127 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21128 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21129 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21130 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21131 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21132 struct insns_for_mem_walk_info, insns_for_mem_walk,
21133 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21134 setjmp_protect_args): Remove.
21135 (push_function_context_to): Don't handle var_refs_queue.
21136 (pop_function_context_from, free_after_compilation): Likewise.
21137 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21138 (assign_parms, allocate_struct_function): Likewise.
21139 (use_register_for_decl): New.
21140 (expand_function_end): Don't setjmp_protect.
21141 * function.h (struct emit_status): Update commentary.
21142 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21143 (max_parm_reg, parm_reg_stack_loc): Remove.
21144 * passes.c (DFI_addressof): Remove.
21145 (dump_file_info): Remove addressof.
21146 (rest_of_handle_addressof): Remove.
21147 (rest_of_compilation): Don't call it.
21148 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21149 * stmt.c (expand_decl): Use use_register_for_decl.
21150 * tree.h: Update decls.
21151 * web.c (mark_addressof): Remove.
21152 * doc/invoke.texi (-dF): Remove.
21154 2004-07-03 Richard Henderson <rth@redhat.com>
21156 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21157 instead of gen_mem_addressof.
21158 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21159 TImode output register.
21161 2004-07-03 Richard Henderson <rth@redhat.com>
21163 PR tree-optimization/16341
21164 * tree-sra.c (sra_walk_function): Increment to next stmt before
21165 processing the current stmt.
21166 (sra_insert_after): Always use BSI_SAME_STMT.
21168 2004-07-03 Richard Henderson <rth@redhat.com>
21170 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21171 fp plus with minus.
21173 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21175 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21176 with tree_int_cst_equal.
21178 2004-07-03 Andreas Schwab <schwab@suse.de>
21180 * config/ia64/ia64.md: Define new attribute "empty".
21181 (prologue_use, nop_x, insn_group_barrier): Set it.
21183 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21184 skip over "empty" insns.
21186 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21188 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21189 context to gimplify_body.
21190 (walk_tree): Don't walk into types twice.
21191 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21193 * tree-sra.c (generate_element_init): Remove any useless conversions.
21195 * gimplify.c (gimplify_conversion): Remove stripping useless
21196 conversions from here.
21197 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21198 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21199 Unshare before substituting PLACEHOLDER_EXPR.
21200 (gimplify_modify_expr_to_memset): Likewise.
21201 Pass address of TO to memset, not TO itself.
21202 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21203 time we make an expression (to match a PLACEHOLDER_EXPR).
21205 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21206 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21207 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21208 * tree-ssa-dom.c (local_fold): Likewise.
21210 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21211 * langhooks.h (strct lang_hooks): New field type_max_size.
21212 * function.c (assign_temp): Call it.
21214 2004-07-03 Steven Bosscher <stevenb@suse.de>
21216 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21217 * config/sh/sh.md: Convert the SH1 pipeline description to
21220 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21222 * c-decl.c (struct c_binding): Remove contour field; add
21223 depth, invisible, nested fields.
21224 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21225 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21226 (bind): Add invisible and nested arguments. Initialize
21227 new fields of struct c_binding; adjust loop scanning for
21229 (free_binding_and_advance): Clear structure with memset.
21230 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21231 in file scope, even if it's in external scope too.
21232 (pushdecl): Adjust to match. Create invisible file-scope
21233 declarations for block-scope forward declarations of static functions.
21234 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21235 (undeclared_variable, lookup_label, declare_label, define_label)
21236 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21237 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21238 (store_parm_decls_oldstyle): Adjust to match.
21239 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21240 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21242 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21243 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21245 2004-07-02 Richard Henderson <rth@redhat.com>
21247 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21248 around variable_size.
21249 (set_decl_nonlocal): Remove.
21250 (store_parm_decls): Add stmts for pending sizes.
21251 * calls.c (calls_function, calls_function_1): Remove.
21252 (precompute_arguments): Don't call it.
21253 * cfgexpand.c (set_save_expr_context): Remove.
21254 (tree_expand_cfg): Don't call it.
21255 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21256 (dwarf2out_finish): Likewise.
21257 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21258 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21259 (safe_from_p): Don't queue SAVE_EXPRs.
21260 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21261 or build plain VAR_DECLs.
21262 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21264 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21265 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21266 (put_var_into_stack): Don't handle SAVE_EXPR.
21267 (gen_mem_addressof): Likewise.
21268 * function.h (struct function): Remove x_save_expr_regs.
21269 (save_expr_regs): Remove.
21270 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21271 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21272 * stor-layout.c (variable_size): Don't set it.
21273 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21274 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21275 all callers. Don't set SAVE_EXPR_CONTEXT.
21276 * tree-inline.h (remap_save_expr): Update decl.
21277 * tree.c (save_expr): Update build size.
21278 (first_rtl_op): Don't handle SAVE_EXPR.
21279 (unsave_expr_1, contains_placeholder_p): Likewise.
21280 (decl_function_context): Likewise.
21281 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21282 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21283 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21285 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21287 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21288 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21289 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21290 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21291 some first-person references and patronizing comments. Based on
21293 * doc/invoke.texi: Don't reference fortran@gnu.org.
21294 * doc/trouble.texi (Warning when a non-void function value is
21295 ignored): Rewrite. From Russ Allbery and Chris Devers.
21297 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21299 * tree-ssa-pre.c (bitmap_set_t): New.
21300 (bb_value_sets): avail_out is now a bitmap_set_t.
21301 (bitmap_find_leader): New function.
21302 (bitmap_value_insert_into_set): Ditto.
21303 (bitmap_set_copy): Ditto.
21304 (bitmap_value_replace_in_set): Ditto.
21305 (bitmap_set_contains_value): Ditto.
21306 (bitmap_set_new): Ditto.
21307 (bitmap_set_pool): New pool.
21308 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21309 (insert_aux): Ditto.
21310 (add_to_sets): Ditto.
21311 (compute_avail): Ditto
21312 (eliminate): Ditto.
21315 (execute_pre): Ditto.
21317 2004-07-02 Roger Sayle <roger@eyesopen.com>
21319 * config/rs6000/rs6000.c (struct processor_costs): New structure
21320 used to hold instruction latencies/sizes for processor types.
21321 (rs6000_cost): New global variable pointing to current CPU's costs.
21322 (rs6000_override_options): Initialize rs6000_cost to point to the
21323 appropriate cost table based upon rs6000_cpu and optimize_size.
21324 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21327 2004-07-02 Richard Henderson <rth@redhat.com>
21329 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21331 2004-07-02 Steven Bosscher <stevenb@suse.de>
21333 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21335 2004-07-01 Richard Henderson <rth@redhat.com>
21337 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21338 (alpha_gp_save_rtx): Use assign_stack_local instead of
21341 2004-07-01 Richard Henderson <rth@redhat.com>
21343 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21344 (alpha_rtx_cost_data): Update to match.
21345 (alpha_rtx_cost_size): New.
21346 (alpha_rtx_costs): Honor optimize_size.
21348 2004-07-01 Richard Henderson <rth@redhat.com>
21350 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21351 * cfgexpand.c (tree_expand_cfg): Do it here.
21352 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21353 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21354 * config/mips/mips.c (mips_output_mi_thunk): And here.
21355 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21356 * config/sh/sh.c (sh_output_mi_thunk): And here.
21357 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21359 2004-07-01 Richard Henderson <rth@redhat.com>
21361 * tree.def (RTL_EXPR): Remove.
21362 * c-typeck.c (lvalue_p): Don't handle it.
21363 * expr.c (safe_from_p): Likewise.
21364 (expand_expr_real_1): Likewise.
21365 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21366 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21367 * gengtype.c (adjust_field_tree_exp): Likewise.
21368 * stmt.c (warn_if_unused_value): Likewise.
21369 * tree-gimple.c (recalculate_side_effects): Likewise.
21370 * tree-pretty-print.c (dump_generic_node): Likewise.
21371 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21372 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21373 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21375 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21376 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21377 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21378 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21379 all the bits that tracked last_expr.
21380 (expand_end_bindings): Don't track last_expr.
21381 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21382 (clear_last_expr): Remove.
21383 (expand_asm): Don't call it.
21384 (expand_asm_operands, expand_end_cond): Likewise.
21385 (expand_naked_return, expand_null_return_1): Likewise.
21386 * c-typeck.c (c_begin_compound_stmt): Likewise.
21387 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21388 * expr.c (expand_expr_real_1): Likewise.
21389 * tree.h: Update prototypes.
21391 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21392 (struct emit_status): Remove sequence_rtl_expr.
21393 (struct function): Remove x_rtl_expr_chain.
21394 (seq_rtl_expr, rtl_expr_chain): Remove.
21395 * function.c (struct temp_slot): Remove rtl_expr.
21396 (assign_stack_temp_for_type): Don't set it.
21397 (free_temp_slots, pop_temp_slots): Don't check it.
21398 (free_after_compilation): Don't clear x_rtl_expr_chain.
21399 (fixup_var_refs): Don't search it.
21400 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21401 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21403 (push_topmost_sequence): Likewise.
21404 (end_sequence, init_emit): Likewise.
21405 (start_sequence_for_rtl_expr): Remove.
21406 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21407 * rtl.h (preserve_rtl_expr_result): Remove.
21409 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21411 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21412 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21415 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21417 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21418 (STANDARD_STARTFILE_PREFIX_2): Define.
21419 (standard_startfile_prefix_1): Initialize to
21420 STANDARD_STARTFILE_PREFIX_1.
21421 (standard_startfile_prefix_2): Initialize to
21422 STANDARD_STARTFILE_PREFIX_2.
21423 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21424 (STANDARD_STARTFILE_PREFIX_1): Define.
21425 (STANDARD_STARTFILE_PREFIX_2): Define.
21426 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21427 (STANDARD_STARTFILE_PREFIX_2): Document.
21429 2004-07-01 Richard Henderson <rth@redhat.com>
21431 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21432 in order to disable scalarization. Instead set a flag and wait
21433 for a candidate decl.
21435 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21437 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21438 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21439 Use terminology "testsuite" and "enumerated".
21441 2004-07-01 Richard Henderson <rth@redhat.com>
21443 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21444 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21445 (initial_return_save): Likewise.
21446 (flush_queued_reg_saves): Remap register numbers.
21447 (dwarf2out_return_reg): Likewise.
21449 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21451 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21453 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21454 access functions for lower bound and element size and only output
21455 if lower bound nonzero or element size not same as that of type.
21456 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21458 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21460 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21462 2004-07-01 Per Bothner <per@bothner.com>
21464 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21466 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21468 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21469 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21470 first operand. Don't optimize if the bitfield is volatile.
21472 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21474 * c-pretty-print.c (pp_c_postfix_expression): Handle
21475 floating-point comparison operators.
21476 (pp_c_expression): Pass floating-point comparison
21477 operators to pp_c_postfix_expression.
21479 2004-07-01 Roger Sayle <roger@eyesopen.com>
21481 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21482 rtx_cost instead of "had_mult" to determine whether the transformed
21483 expression is cheaper than the original.
21485 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21487 * alias.c (get_alias_set, canon_rtx, get_addr,
21488 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21490 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21491 expand_builtin): Likewise.
21492 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21494 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21495 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21496 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21497 record_dead_and_set_regs_1, get_last_value_validate,
21498 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21499 * cse.c (check_dependence, canon_hash, equiv_constant,
21500 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21501 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21502 count_reg_usage): Likewise.
21503 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21504 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21505 cselib_record_sets): Likewise.
21506 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21507 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21508 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21509 * df.c (df_uses_record): Likewise.
21510 * dojump (do_jump): Likewise.
21511 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21512 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21513 decl_start_label): Likewise.
21514 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21515 operand_subword, change_address_1, make_safe_from): Likewise.
21516 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21517 stabilize, force_not_mem): Likewise.
21518 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21519 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21520 * expr.c (convert_move, convert_modes, emit_block_move,
21521 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21522 emit_move_insn_1, expand_assignment, store_expr,
21523 store_constructor_field, store_constructor, store_field,
21524 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21526 * final.c (cleanup_subreg_operands, alter_subreg,
21527 get_mem_expr_from_op): Likewise.
21528 * flow.c (notice_stack_pointer_modification_1,
21529 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21531 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21532 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21533 optimize_bit_field, flush_addressof, purge_addressof_1,
21534 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21535 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21536 keep_stack_depressed): Likewise.
21537 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21538 noce_process_if_block, find_memory): Likewise.
21539 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21540 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21541 update_equiv_regs): Likewise.
21542 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21543 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21544 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21545 * passes.c (rest_of_handle_final): Likewise.
21546 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21547 move2add_note_store): Likewise.
21548 * ra-build.c (detect_remat_webs): Likewise.
21549 * ra-debug.c (dump_static_insn_cost): Likewise.
21550 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21551 * recog.c (validate_change, apply_change_group, cancel_changes,
21552 validate_replace_rtx_1, general_operand, register_operand,
21553 nonmemory_operand, push_operand, pop_operand, memory_operand,
21554 indirect_operand, asm_operand_ok, offsettable_memref_p,
21555 offsettable_nonstrict_memref_p, constrain_operands,
21556 store_data_bypass_p): Likewise.
21557 * reg-stack.c (subst_stack_regs_pat): Likewise.
21558 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21559 copy_cost, reg_scan_mark_refs): Likewise.
21560 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21561 combine_stack_adjustments_for_block): Likewise.
21562 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21563 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21564 find_reloads, find_reloads_address, find_reloads_address_1,
21565 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21566 find_equiv_reg): Likewise.
21567 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21568 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21569 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21570 delete_address_reloads): Likewise.
21571 * resource.c (mark_referenced_resources): Likewise.
21572 * rtlanal.c (get_jump_table_offset, count_occurrences,
21573 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21574 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21575 num_sign_bit_copies1): Likewise.
21576 * rtlhooks.c (gen_lowpart_general): Likewise.
21577 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21578 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21579 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21580 sdbout_global_decl): Likewise.
21581 * simplify-rtx.c (simplify_subreg): Likewise.
21582 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21583 expand_anon_union_decl, expand_end_case_type): Likewise.
21584 * unroll.c (calculate_giv_inc): Likewise.
21585 * var-tracking.c (stack_adjust_offset_pre_post,
21586 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21587 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21588 vt_add_function_parameters): Likewise.
21589 * varasm.c (make_var_volatile, notice_global_symbol,
21590 assemble_external, decode_addr_const, mark_weak,
21591 default_encode_section_info): Likewise.
21593 2004-07-01 Steven Bosscher <stevenb@suse.de>
21595 * stmt.c (check_seenlabel): Remove.
21596 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21598 2004-07-01 Richard Henderson <rth@redhat.com>
21600 * function.h (struct function): Remove x_function_call_count.
21601 (function_call_count): Remove.
21602 * calls.c (expand_call): Don't set it.
21603 * integrate.c (copy_rtx_and_substitute): Likewise.
21605 * function.h (struct function): Remove x_cleanup_label.
21606 (cleanup_label): Remove.
21607 * stmt.c (expand_value_return): Don't use it.
21608 * function.c (free_after_compilation): Don't set it.
21609 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21610 * cfgexpand.c (tree_expand_cfg): Update call.
21611 * tree.h (expand_function_start): Update decl.
21613 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21616 * c-lang.c (c_initialize_diagnostics): Move from here ...
21617 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21618 (c_tree_printer): Use pretty-printer to format %T.
21619 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21620 before '*' if not C++.
21621 (pp_c_direct_abstract_declarator): Don't try to print array upper
21622 bound for flexible array members.
21623 * c-tree.h: Include "diagnostic.h".
21624 (c_initialize_diagnostics): Declare.
21625 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21626 * c-format.c (format_type_warning): New function. Improve
21627 diagnostics for incorrect format argument types.
21628 (check_format_types): Use it. Add two parameters. Use the
21629 TYPE_MAIN_VARIANT of wanted_type.
21630 (check_format_info_main): Pass new parameters to
21631 check_format_types.
21632 (struct format_wanted_type): Update comment.
21634 2004-07-01 Nick Clifton <nickc@redhat.com>
21636 * target.h (struct gcc_target): Add new field to struct cxx:
21637 import_export_class.
21638 * target-def.h (TARGET_CXX): Initialise the new field.
21639 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21641 * doc/tm.texi: Document the new target hook.
21643 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21645 * builtins.c (fold_builtin_classify): Fix typo.
21647 2004-07-01 Richard Henderson <rth@redhat.com>
21649 * function.c (identify_blocks, identify_blocks_1): Remove.
21650 * function.h (identify_blocks): Remove.
21651 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21653 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21655 * builtins.c (fold_builtin_classify): New.
21656 (fold_builtin_unordered_cmp): Fix commentary.
21657 (fold_builtin): Use it.
21658 * builtins.def: Define builtins for isnan,
21659 isnanf, isnanl, finite, finitef, finitel,
21660 isinf, isinff, isinfl.
21662 2004-07-01 Richard Henderson <rth@redhat.com>
21664 * function.h (struct function): Remove dont_emit_block_notes.
21665 * gimple-low.c (lower_function_body): Don't set it.
21666 * cfgexpand.c (expand_block): Don't check it.
21667 * cfglayout.c (insn_locators_initialize): Likewise.
21668 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21669 * passes.c (rest_of_compilation): Likewise.
21670 * stmt.c (expand_start_bindings_and_block): Likewise.
21671 (expand_end_bindings): Likewise.
21673 2004-07-01 Richard Henderson <rth@redhat.com>
21675 * cgraph.h (cgraph_build_static_cdtor): Declare.
21676 * cgraphunit.c (cgraph_build_static_cdtor): New.
21677 * c-objc-common.c (build_cdtor): Use it.
21678 * coverage.c (create_coverage): Likewise.
21679 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21680 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21682 See ChangeLog.11 for earlier changes.