1 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
6 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
7 lambda-code.c, postreload.c, predict.c, tree-sra.c,
8 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
10 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
12 * doc/install.texi (automake): Correctly document that everything now
13 will use automake 1.9.3.
15 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
18 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
19 TImode. Sorry for other non-complex larger-than-64-bit modes.
20 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
22 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
24 * doc/install.texi (automake): Document that everything now uses 1.9.
26 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
28 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
31 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
33 * tree.h: Fix comment typos.
35 2004-11-13 Steven Bosscher <stevenb@suse.de>
37 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
40 * cselib.c (new_cselib_val): Make comment correct and more detailed.
41 * flow.c (mark_set_1): Likewise.
43 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
44 duplicate_eh_regions): Remove.
45 * except.h (duplicate_eh_regions): Remove prototype.
46 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
47 global_const_equiv_varray): Remove.
48 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
49 global_const_equiv_varray, set_label_in_map): Remove prototypes,
50 extern declaration, and #define.
51 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
52 (struct inline_remap): Remove.
53 * varray.c (struct element): Remove entry for const_equiv_data.
54 * varray.h (struct const_equiv_data): Remove.
55 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
56 (union varray_data_tag) <const_equiv>: Remove.
57 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
58 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
60 * regstack.c (record_label_references): Remove unused function.
62 * rtl.def (VALUE): Update comment.
63 (LABEL_REF): Remove unused operand 2.
64 * rtl.h (struct rtx_def): Update for removed accessor macros.
65 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
66 REG_LOOP_TEST_P): Remove.
67 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
68 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
69 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
71 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
72 Eric Botcazou <ebotcazou@libertysurf.fr>
75 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
77 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
78 (V32I): New macro for 32-bit modes.
79 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
80 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
81 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
82 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
83 one_cmpldi_sp64): Use V64I instead of DI.
84 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
85 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
86 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
87 (nandv64i_vis, nandv32i_vis): New patterns.
89 2004-11-12 Mike Stump <mrs@apple.com>
91 * Makefile.in: Add html support.
92 * java/Make-lang.in: Likewise.
93 * fortran/Make-lang.in: Likewise.
94 * treelang/Make-lang.in: Likewise.
95 * doc/install.texi: Likewise.
96 * doc/makefile.texi: Likewise.
97 * doc/sourcebuild.texi: Likewise.
99 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
101 * tree-ssa-loop-manip.c: Fix a comment typo.
103 2004-11-12 Mike Stump <mrs@apple.com>
105 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
106 renaming this node to Concept Index.
107 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
108 to more closely match gcc.texi.
110 2004-11-12 Jeff Law <law@redhat.com>
112 * tree-cfg.c (hashtab.h): Include.
113 (struct edge_to_case_leader_elt): New structure.
114 (edge_to_case_leader): New.
115 (edge_to_case_leader_hash): New hashtable hasing function.
116 (edge_to_case_leader_eq): New hashtable equality function.
117 (record_switch_edge): New function.
118 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
119 (make_switch_expr_edges): Build the edge-to-case-leader
120 hash table. Tear down the hash table when we're done.
121 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
123 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
124 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
125 to use new concept of case leaders to reduce overhead of
126 redirecting outgoing edges from switch statements.
127 * tree.c (get_case_label): New function.
128 * tree.h (CASE_LABEL): Define in terms of get_case_label.
129 (CASE_LEADER_OR_LABEL): Define.
131 2004-11-12 Ziemowit Laski <zlaski@apple.com>
133 * varasm.c (output_addressed_constants): For CONST_DECLs,
134 output the initializer if present.
136 2004-11-12 Ziemowit Laski <zlaski@apple.com>
138 * config/rs6000/darwin.h: Fix confusing typo in comment.
140 2004-11-12 Devang Patel <dpatel@apple.com>
142 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
144 2004-11-12 Devang Patel <dpatel@apple.com>
146 * tree-if-conv.c (clean_predicate_lists): Use loop header
149 2004-11-12 Richard Henderson <rth@redhat.com>
152 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
153 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
154 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
155 * config/i386/i386-modes.def (XF): Use it.
157 2004-11-11 Geoffrey Keating <geoffk@apple.com>
159 * Makefile.in (macro_list): Use move-if-change to avoid spurious
162 2004-11-12 Mark Mitchell <mark@codesourcery.com>
165 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
166 when deciding whether to pass a variable to
167 cgraph_varpool_finalize_decl or assemble_variable.
168 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
170 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
172 * tree-vectorizer.c: Fix a comment typo.
174 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
176 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
178 2004-11-12 Diego Novillo <dnovillo@redhat.com>
180 * tree-scalar-evolution.c (analyzable_condition): Remove
181 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
183 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
185 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
186 Remove m505/roe multilib variant.
188 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
190 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
191 to load from the stack.
193 2004-11-12 Richard Henderson <rth@redhat.com>
195 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
196 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
197 * toplev.h (FL2T__): Remove.
198 (CLZ_HWI): Rename from FL2T_CLZ__.
200 (floor_log2): Simplify.
203 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
205 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
206 compute the first overlapping iterations.
208 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
211 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
212 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
214 2004-11-12 Steven Bosscher <stevenb@suse.de>
216 PR tree-optimization/18419
217 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
218 pointer set instead of a bitmap.
219 (walk_use_def_chains): Create, pass and clean up that pointer_set.
221 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
223 (init_alias_info): Allocate and zero it here.
224 (delete_alias_info): Delete it here.
225 (collect_points_to_info_for): Use it.
227 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
229 * alias.c (record_alias_subset, addr_side_effect_eval):
231 * alias.h: Remove the prototype for record_alias_subset.
232 * expr.h: Remove the commented-out prototype for
234 * rtl.h: Remove the prototype for addr_side_effect_eval.
236 * cfglayout.c (choose_inner_scope): Make it static.
237 * rtl.h: Remove the corresponding prototype.
239 * cfgloopmanip.c (update_single_exits_after_duplication,
240 unloop): Make them static.
241 * cfgloop.h: Remove the corresponding prototypes.
243 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
245 * c-tree.h: Remove the corresponding prototypes.
247 * explow.c (round_push): Make it static.
248 * expr.h: Remove the corresponding prototype.
250 * varasm.c (get_named_section_flags, decl_tls_model): Make
252 * output.h: Remove the prototype for get_named_section_flags.
253 * tree.h: Remove the prototype for decl_tls_model.
255 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
257 * function.c (expand_function_end): Remove an "if" statement
258 that always triggers.
259 * stmt.c (expand_null_return_1): Likewise.
261 2004-11-11 James E. Wilson <wilson@specifixinc.com>
263 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
264 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
265 CLASS_MAX_NREGS): Likewise.
267 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
269 PR tree-optimization/17742
270 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
271 MINUS_EXPR correctly.
273 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
275 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
276 Give up as soon as the evolution is known not computable.
278 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
281 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
283 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
284 to spot rlwinm opportunities.
285 (and64_2_operand): Use mask_1or2_operand.
286 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
288 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
290 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
291 (vect_update_ivs_after_vectorizer): Update function documentation.
292 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
294 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
296 * config/arm/arm.c: Fix a comment typo.
298 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
300 * bitmap.h (nBITMAP_WORD_BITS): Remove.
301 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
302 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
304 (bitmap_first_set_bit): Return unsigned, use ctzl.
305 (bitmap_last_set_bit): Remove.
306 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
308 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
309 remove special case code for two word elements.
310 (bitmap_last_set_bit): Remove.
311 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
312 bitmap_first_set_bit with bitmap_empty_p.
313 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
314 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
317 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
320 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
323 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
324 unsigned equality compare when we know the operands are unsigned.
326 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
328 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
329 __PIC__ and __pic__ only if TARGET_ABICALLS.
330 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
331 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
332 -KPIC only if not -mno-abicalls.
334 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
335 * config/sparc/linux.h, config/sparc/linux64.h
336 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
338 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
339 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
340 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
341 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
343 2004-11-11 Paul Brook <paul@codesourcery.com>
345 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
346 register if current_function_uses_pic_offset_table is set.
348 2004-11-10 David Edelsohn <edelsohn@gnu.org>
350 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
351 Change multi-instruction sequences to new attribute.
352 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
353 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
354 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
356 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
358 * tree-data-ref.c (build_classic_dist_vector): If either loop
359 is outside of the nest we asked about, the dependence can't
361 (build_classic_dir_vector): Ditto.
363 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
365 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
367 (force_var_cost): Determine cost of addition and multiplication more
369 (get_computation_cost_at): Add cost for computing address elements to
372 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
373 one of the arguments of MINUS_EXPR is an address.
374 (split_address_to_core_and_offset): New function.
375 (ptr_difference_const): Handle case when one of the operands is a
377 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
378 (ptr_difference_cost): Pass addresses instead of objects to
379 ptr_difference_const.
381 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
383 * tree.c (tree_check_failed): Emit general error if the list of
386 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
388 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
389 argument. When the union is passed in the 6th slot, build a
390 PARALLEL with only one element.
391 (function_arg): Adjust call to function_arg_union_value.
392 (function_value): Likewise.
394 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
396 PR tree-optimization/17892
397 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
400 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
403 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
404 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
406 2004-11-10 Steven Bosscher <stevenb@suse.de>
408 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
409 (struct basic_block_def): Remove local_set and cond_local_set
410 fields. Update comment for global_live_at_start.
411 * flow.c (calculate_global_regs_live): Allocate local_sets and
412 cond_local_sets here as arrays of bitmaps previously stored in
413 bb->local_set and bb->cond_local_set. Use xmalloc instead of
414 obstack allocated bitmaps.
416 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
419 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
422 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
424 2004-11-09 Jeff Law <law@redhat.com>
426 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
427 argument holding last unvisited block. Start search for
428 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
429 (connect_infinite_loops_to_exit): Supply last unvisited block
430 to flow_dfs_compute_reverse_execute.
432 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
434 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
436 (floatunssidf2): Same.
438 ("extendsfdf2"): New expander.
439 (*extendsfdf2_fpr): Rename.
440 (*truncdfsf2_fpr): Same.
443 (*nabsdf2_fpr): Same.
449 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
450 ("spe_fix_truncdfsi2"): Same.
451 (spe_floatunssidf2): Same.
452 (spe_floatsidf2): Same.
454 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
457 * c-common.c (fname_decl): Don't use line number of decl in
460 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
462 * config/s390/s390-protos.h (s390_pool_operand): Remove.
463 * config/s390/s390.c (s390_pool_operand): Likewise.
464 (s390_extra_constraint_str): Handle 'B' constraints.
465 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
466 * config/s390/s390.md: Document 'B' constraints.
467 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
468 s390_pool_operand to prevent insns with two literal pool
469 references. Make pattern commutative.
470 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
471 'B' constraint instead of s390_pool_operand.
473 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
475 * tree-cfg.c (create_bb): Remove unnecessary memset.
477 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
479 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
480 (thread_block): Call flush_pending_stmt instead of
483 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
485 * loop-iv.c (iv_number_of_iterations): Make it static.
486 * cfgloop.h: Remove the corresponding prototype.
488 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
490 * function.c (combine_temp_slots, assign_parms,
491 expand_pending_sizes): Make them static.
492 * tree.h: Remove the corresponding prototypes.
494 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
496 * emit-rtl.c (copy_most_rtx): Remove.
497 * rtl.h: Remove the corresponding prototype.
499 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
501 * cfgloop.c (flow_loops_update): Remove.
502 * cfgloop.h: Remove the corresponding prototype.
504 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
506 * conflict.c (mark_reg, conflict_graph_compute): Remove.
507 * basic-block.h: Remove the prototype for
508 conflict_graph_compute.
510 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
512 * tree-if-conv.c (add_to_dst_predicate_list): Change the
513 second argument to basic_block.
514 (tree_if_convert_cond_expr): Update call sites.
516 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
518 * fold-const.c (pedantic_non_lvalue): Make it static.
519 * tree.h: Remove the corresponding prototype.
521 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
523 * optabs.c (prepare_operand): Make it static.
524 * optabs.h: Remove the corresponding prototype.
526 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
528 * reload1.c (reloads_conflict, gen_reload): Make them static.
529 * reload.h: Remove the corresponding prototypes.
531 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
533 * reload.c (refers_to_mem_for_reload_p,
534 refers_to_regno_for_reload_p): Make them static.
535 * reload.h: Remove the corresponding prototypes.
537 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
538 Eric Botcazou <ebotcazou@libertysurf.fr>
541 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
542 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
543 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
544 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
545 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
546 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
547 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
548 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
549 MODE_VECTOR_INT modes.
550 (sparc_extra_constraint_check): Add new constraint 'Y'.
551 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
552 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
553 (V64): New mode macro for 64-bit modes.
554 (movsf): Use V32 for mode instead of SF.
555 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
556 alongside 'G' constraint.
557 (movdf): Use V64 for mode instead of DF.
558 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
559 of DF. Add 'Y' constraint alongside 'G' constraint.
560 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
563 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
565 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
567 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
568 ("*negdi2_31"): Reimplement using a splitter.
569 ("*negdi2_cc", "*negdi2_cconly"): New insns.
570 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
571 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
572 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
573 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
574 ("*absdi2_cc", "*absdi2_cconly"): New insns.
575 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
576 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
577 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
578 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
579 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
580 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
581 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
582 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
583 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
585 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
587 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
588 when eliminating an UNSPEC_CMPINT.
589 (s390_secondary_input_reload_class): Fix test for CC register reload.
590 (s390_secondary_output_reload_class): Likewise.
591 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
592 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
593 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
594 insn patterns with splitters.
596 2004-11-09 David Edelsohn <edelsohn@gnu.org>
598 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
599 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
601 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
603 * tree-phinodes.c (phi_reverse): New.
604 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
606 * tree-flow.h: Add a prototype for phi_reverse.
608 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
610 * tree-ssa-loop-ivopts.c: Fix a comment typo.
612 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
615 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
618 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
620 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
621 instead of "arg" in diagnostics.
623 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
625 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
626 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
627 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
628 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
629 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
630 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
631 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
632 config/iq2000/iq2000.c, config/m32r/m32r.c,
633 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
634 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
635 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
636 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
637 config/sh/symbian.c, config/stormy16/stormy16.c,
638 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
639 and %> as appropriate. Use %' as apostrophe in diagnostics where
640 applicable. Use %< and %> in place of '' quotes where applicable.
641 Use %qs in place of %<%s%>. Consistently quote __builtin function
644 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
646 * gdbinit.in (pbb, pbm): New macros.
648 2004-11-08 Jeff Law <law@redhat.com>
650 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
651 implementing it inline.
653 * cfganal.c (find_edge): Search pred->succs or succ->preds,
654 whichever is shorter.
656 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
658 * passes.c (rest_of_handle_jump): Remove dead code.
660 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
662 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
663 the last used element in the worklist.
665 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
667 * tree-inline.c (remap_save_expr): Make it static.
668 * tree-inline.h: Remove the corresponding prototype.
670 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
672 * tree-ssa-loop-niter.c (upper_bound_in_type,
673 lower_bound_in_type): Make them static.
674 * tree.h: Remove the corresponding prototypes.
676 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
678 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
680 * tree-ssa-live.h: Remove the corresponding prototypes.
682 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
684 * tree-if-conv.c (tree_if_conversion): Make it static.
685 * tree-flow.h: Remove the corresponding prototype.
687 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
689 * tree-ssa-operands.c (build_ssa_operands): Make it static.
690 * tree-flow.h: Remove the corresponding prototype.
692 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
695 * tree-inline.c (copy_body_r): Change "t = t" to empty
696 statement instead of "t".
698 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
700 * modulo-sched.c (create_partial_schedule,
701 free_partial_schedule, reset_partial_schedule,
702 ps_add_node_check_conflicts, rotate_partial_schedule): Make
705 2004-11-08 Richard Henderson <rth@redhat.com>
707 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
710 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
712 * sched-deps.c (add_insn_mem_dependence): Make it static.
713 * sched-int.h: Remove the corresponding prototypes.
715 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
717 * flow.c (allocate_bb_life_data): Make it static.
718 * basic-block.h: Remove the corresponding prototype.
720 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
722 * calls.c (split_complex_values, split_complex_types): Make
724 * expr.h: Remove the corresponding prototypes.
726 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
728 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
729 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
731 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
733 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
734 statements that always trigger.
736 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
738 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
739 tree-scalar-evolution.c, tree-ssa-loop-im.c,
740 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
741 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
744 2004-11-08 Ben Elliston <bje@au.ibm.com>
746 * cgraph.h (cgraph_calls_p): Remove.
747 * cgraph.c (cgraph_calls_p): Likewise.
749 * varray.h (varray_copy): Remove.
750 * varray.c (varray_copy): Likewise.
752 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
755 * config/darwin.c (machopic_indirect_data_reference):
756 Call gen_macho_high and gen_macho_low instead of
757 checking the mode and calling gen_macho_high_di directly.
758 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
759 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
761 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
762 load_macho_picbase, macho_low, macho_high): Removed.
763 (builtin_setjmp_receiver): Call gen_macho_high and
764 gen_macho_low instead of checking the mode and calling
765 gen_macho_high_di directly.
766 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
767 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
768 Moved from rs6000.md.
769 (macho_high): New expander.
770 (macho_high_si): Renamed version of macho_high from rs6000.md.
771 (macho_low): New expander.
772 (macho_low_si): Renamed version of macho_low from rs6000.md.
773 (load_macho_picbase): New expander.
774 (load_macho_picbase_si): Renamed version of load_macho_picbase
776 (macho_correct_pic): New expander.
777 (macho_correct_pic_si): Renamed version of macho_correct_pic
780 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
782 * c-decl.c (finish_struct): Use complete sentences for diagnostic
783 for structures or unions with no members or named members.
785 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
787 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
788 taking address of bit-field by assertion.
790 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
792 * config/s390/s390.md (attribute "op_type"): Default to "NN".
793 (attribute "atype"): Default to "agen".
794 (attribute "length"): Default to 6.
795 (define_asm_attibutes): Remove.
796 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
797 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
798 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
799 Do not set type attribute to "cs" where already default.
800 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
802 Do not set type attribute to "other" where already default.
803 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
804 "*strlendi", "*strlensi",
805 "*movmem_long_64", "*movmem_long_31",
806 "*clrmem_long_64", "*clrmem_long_31",
807 "*cmpmem_long_64", "*cmpmem_long_31",
808 "*cmpint_si", "*cmpint_di",
809 "addti3", "*adddi3_31z", "*adddi3_31",
810 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
811 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
812 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
813 "*pool_entry", "pool_align", "pool_section_start",
814 "pool_section_end", "main_pool", "reload_base_31", "pool"):
815 Do not set op_type attribute to "NN" where already default.
816 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
817 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
818 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
819 Do not set atype attribute to "agen" where already default.
820 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
822 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
824 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
826 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
829 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
830 R3000 and R4000 macros on IRIX.
832 2004-11-06 Andreas Schwab <schwab@suse.de>
835 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
838 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
840 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
842 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
844 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
845 matches no insns already matched by other reservations.
846 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
847 matches no insns already matched by other reservations.
848 ("x_ss"): Remove, replace by ...
849 ("x_cs"): ... this new reservation. Check type instead of op_type.
850 Update bypasses to use x_cs instead of x_ss.
851 ("x_nn"): Remove, replace by ...
852 ("x_other"): ... this new reservation. Check type instead of op_type.
853 Add x_other and x_branch to bypasses.
854 ("x_vs"): New reservation.
855 * config/s390/s390.md (attribute "type"): Default according to op_type.
856 ("*execute"): Set type to "cs".
858 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
860 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
863 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
865 PR rtl-optimization/17933
866 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
867 (covers_regno_p): New function. Handle SETs of PARALLEL,
868 and defer the rest to...
869 (covers_regno_no_parallel_p): New function.
871 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
873 * config/sparc/sparc.c (function_arg_record_value_1): Skip
874 fields with zero length.
875 (function_arg_record_value_2): Likewise.
876 (function_arg_record_value_3): Use smallest_mode_for_size
877 instead of mode_for_size.
878 (function_arg_union_value): Return naked register for unions
881 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
883 * config/sparc/sparc.c (scan_record_type): Handle vector types.
884 (function_arg_slotno): Handle vector types specially.
885 (function_arg_record_value_1): Split fields with vector type and
886 BLKmode into their subparts.
887 (function_arg_record_value_2): Likewise. Be prepared to handle
888 more than 2 registers per field.
889 (function_arg_union_value): Increment regno inside the loop.
890 (function_arg_vector_value): New function.
891 (function_arg): Use it to split fields with vector type and
892 BLKmode into their subparts and build a PARALLEL. Treat
893 other vector types like floats.
894 (function_value): Likewise.
895 (sparc_pass_by_reference): Handle vector types.
896 (sparc_return_in_memory): Likewise.
898 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
900 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
901 statement that never triggers.
903 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
905 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
906 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
907 ("x_fdivd"): Use also for fsqrtd type.
908 ("x_fdivs"): Use also for fsqrts type.
909 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
910 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
911 ("fix_truncdfsi2_ibm"): Set type to "other".
912 ("floatdidf2", "floatdisf2"): Do not clobber CC.
913 ("floatsidf2", "floatsidf2_ieee"): Likewise.
914 ("floatsisf2", "floatsisf2_ieee"): Likewise.
915 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
916 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
918 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
919 ("sqrtdf2"): Set type to "fsqrtd".
920 ("sqrtsf2"): Set type to "fsqrts".
922 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
924 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
925 pointer to the last PHI node in the new PHI chain.
927 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
929 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
930 for non-PIC TLS_MODEL_INITIAL_EXEC case.
932 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
934 * expmed.c: Fix a comment typo.
936 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
939 * config/i386/cygming.h
940 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
942 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
944 * config/sh/sh4a.md: Fix copyright.
946 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
948 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
951 2004-11-05 David Edelsohn <edelsohn@gnu.org>
953 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
954 when carry not used. Suggested by Torbjorn Granlund.
956 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
957 operand[1] unnecessarily. Suggested by Eric Christopher.
958 (rs6000_adjust_cost): Increase latency of store to wider load.
959 (rs6000_rtx_costs): mulli only allows 16-bit constants.
961 2004-11-05 Stan Shebs <shebs@apple.com>
963 * config/rs6000/rs6000.c (machopic_output_stub): Output
964 ldu instead of lwzu for 64-bit stubs.
966 2004-11-05 Richard Henderson <rth@redhat.com>
968 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
970 (alpha_expand_unaligned_store): Likewise.
972 2004-11-05 Richard Henderson <rth@redhat.com>
974 * expmed.c (extract_force_align_mem_bit_field): New.
975 (extract_split_bit_field): Call it.
977 2004-11-05 Richard Henderson <rth@redhat.com>
979 * ia64.md (UNSPEC_SHRP): New.
980 (dshift_count_operand): New.
981 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
982 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
984 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
986 * c-typeck.c (output_init_element): Return early if value is
989 2004-11-05 James E Wilson <wilson@specifixinc.com>
991 * invoke.texi (-fno-guess-branch-probability): Rewrite.
993 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
994 1 to UNSPEC_GR_SPILL.
996 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
998 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
999 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1001 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1003 * bitmap.h (enum bitmap_bits): Remove.
1004 (bitmap_operation): Remove.
1005 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1006 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1007 bitmap_xor_into): Prototype.
1008 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1009 (bitmap_operation): Remove.
1010 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1011 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1012 bitmap_xor_into): New.
1013 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1015 PR tree-optimization/18307
1016 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1017 and ORIG being the same node.
1019 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1021 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1022 (install-mkheaders): Install the version built for the
1023 host, not for the build machine.
1024 * configure.ac: Always run fixincludes.
1025 (all_outputs): Remove mkheaders.
1026 * configure: Regenerate.
1027 * fixinc.in: Move to fixincludes/.
1028 * mkfixinc.sh: Likewise.
1029 * mkheaders.in: Likewise.
1030 * README-fixinc: Likewise.
1032 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1035 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1036 equivalent on the A4.
1038 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1040 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1041 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1042 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1043 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1044 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1045 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1046 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1047 doc/trouble.texi: Correct end-of-sentence markup and markup of
1048 "etc.", "e.g." and "i.e.". Use @code in various places where
1051 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1053 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1054 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1055 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1058 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1060 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1061 * doc/extend.texi: Document "notshared" attribute.
1063 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1065 * tree-phinodes.c (make_phi_node): Make it static.
1066 * tree.h: Remove the prototypes for make_phi_node.
1068 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1070 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1071 * tree.h: Remove the prototypes for expand_asm and
1072 expand_asm_operands.
1074 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1076 * passes.c (rest_of_compilation): Make it static.
1077 * toplev.h: Remove the prototype for rest_of_compilation.
1079 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1081 * jump.c (cleanup_barriers): Use delete_insn instead of
1083 (delete_barrier): Remove.
1084 * rtl.h: Remove the corresponding prototype.
1086 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1088 * expr.c (mostly_zero_p): Make it static.
1089 * tree.h: Remove the prototype for mostly_zeros_p.
1091 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1093 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1095 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1097 * builtins.c (expand_builtin_return_addr,
1098 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1099 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1100 expand_builtin_trap.
1101 * tree.h: Remove the prototype for expand_builtin_return_addr.
1103 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1105 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1106 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1107 with VAL being NULL.
1109 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1111 * cfghooks.c (delete_basic_block): Remove code to truncate
1114 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1116 * flow.c (init_propagate_block_info): Change the type of i to
1119 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1121 PR tree-optimization/18184
1122 * c-typeck.c (comptypes): Do not treat pointers of different
1123 modes or alias-all flags as equivalent.
1124 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1126 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1128 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1129 reference specific C parser files in examples.
1131 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1134 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1135 as OP_INOUT if the instruction is predicated.
1137 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1139 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1140 * tree-vectorizer.c: Fix a comment typo.
1142 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1144 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1145 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1146 * system.h: Poison SDB_GENERATE_FAKE.
1147 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1149 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1151 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1153 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1156 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1159 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1161 * predict.c (propagate_freq): Make bitno unsigned. Move
1162 npredecessors update out of loop.
1164 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1165 fields. Rename others.
1166 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1167 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1168 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1169 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1170 bmp_iter_and_next): Remove.
1171 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1172 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1174 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1175 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1177 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1178 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1179 bitmap_and_into, bitmap_ior_into as appropriate.
1180 * except.c (remove_eh_handler): Likewise.
1181 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1182 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1183 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1184 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1185 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1188 * bitmap.c (bitmap_print): Make bitno unsigned.
1189 * bt-load.c (clear_btr_from_live_range,
1190 btr_def_live_range): Likewise.
1191 * caller-save.c (save_call_clobbered_regs): Likewise.
1192 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1193 * cfgcleanup.c (thread_jump): Likewise.
1194 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1195 * conflict.c (conflict_graph_compute): Likewise.
1196 * ddg.c (add_deps_for_use): Likewise.
1197 * df.c (df_refs_update): Likewise.
1198 * except.c (remove_eh_handler): Likewise.
1199 * flow.c (verify_local_live_at_start, update_life_info,
1200 initialize_uninitialized_subregs, propagate_one_insn,
1201 free_propagate_block_info, propagate_block, find_use_as_address,
1202 reg_set_to_hard_reg_set): Likewise.
1203 * gcse.c (clear_modify_mem_tables): Likewise.
1204 * global.c (global_conflicts, build_insn_chain): Likewise.
1205 * ifcvt.c (dead_or_predicable): Likewise.
1206 * local-alloc.c (update_equiv_regs): Likewise.
1207 * loop.c (load_mems): Likewise.
1208 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1210 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1212 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1213 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1214 * sched-rgn.c (propagate_deps
1215 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1216 * tree-dfa.c (dump_dfa_stats
1217 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1218 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1220 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1221 free_temp_expr_table, find_replaceable_exprs): Likewise.
1222 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1223 * tree-ssa-alias.c (init_alias_info,
1224 compute_points_to_and_addr_escape,
1225 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1226 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1227 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1228 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1229 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1230 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1231 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1232 add_call_read_ops): Likewise.
1233 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1234 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1236 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1238 PR tree-optimization/18009
1239 * tree-vectorizer.h (enum dr_alignment_support): New type.
1240 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1241 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1242 single data_reference (instead of a varray of references).
1243 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1244 (vect_gen_niters_for_prolog_loop): Likewise.
1245 (vect_update_inits_of_drs): Likewise.
1247 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1248 vect_enhance_data_refs_alignment.
1249 (vect_do_peeling_for_alignment): Likewise.
1250 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1251 this functionality used to be in vect_analyze_data_refs_alignment.
1252 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1253 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1254 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1255 to peel moved to vect_enhance_data_refs_alignment. Call
1256 vect_supportable_dr_alignment.
1258 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1259 (vect_compute_data_refs_alignment): Return bool. Consider return value
1260 of vect_compute_data_ref_alignment and return true/false accordingly.
1261 (vect_enhance_data_refs_alignment): Consider return value of
1262 vect_compute_data_refs_alignment and return true/false accordingly.
1264 (vect_supportable_dr_alignment): New function.
1265 (vectorizable_store): Call vect_supportable_dr_alignment.
1266 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1267 support checks moved from here to vect_supportable_dr_alignment.
1269 (vect_transform_loop): Avoid 80 columns overflow.
1271 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1273 * timevar.c (timevar_enable): Change from
1275 (timevar_push): Rename to ...
1276 (timevar_push_1): this and remove the
1278 (timevar_pop): Rename to ...
1279 (timevar_pop_1): this and remove the
1281 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1282 (timevar_pop): New macro.
1283 (timevar_push): New macro.
1284 (timevar_enable): Declare.
1286 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1288 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1289 libgcc for shared libraries.
1291 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1293 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1294 * config/s390/s390.c (s390_split_access_reg): New function.
1295 (regclass_map): Add access registers.
1296 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1297 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1298 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1299 (TP_REGNUM): New define.
1300 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1301 REG_ALLOC_ORDER): Add access registers.
1302 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1303 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1304 (enum reg_class): Add ACCESS_REGS.
1305 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1306 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1307 (REGISTER_NAMES): Add access registers.
1308 * config/s390/s390.md (UNSPEC_TP): Remove.
1309 ("*movdi_64"): Add access register alternatives. Provide splitters
1310 to split DImode access register <-> GPR moves into SImode moves.
1311 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1312 ("movstrictsi"): Likewise.
1313 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1314 ("set_tp_64", "set_tp_31"): Likewise.
1315 ("*set_tp"): New insn.
1317 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1319 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1320 the PHI node currently in use.
1322 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1325 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1328 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1330 PR tree-optimization/18270
1331 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1332 abnormal edges, commit all pending stmts on incoming edges.
1334 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1336 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1337 cause extra costs. Generate canonical RTL.
1339 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1341 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1342 (lambda_compute_target_space). Ditto.
1343 * lambda.h (lambda_trans_matrix): Ditto.
1344 (lambda_linear_expression): Ditto.
1345 (lambda_body_vector): Ditto.
1346 (lambda_loopnest): Ditto.
1347 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1348 update comments, and remove pointless addition of 0.
1349 (linear_transform_loops): Update comments.
1351 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1353 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1356 2004-11-03 Jeff Law <law@redhat.com>
1358 * predict.c (struct block_info_def): Kill "tovisit" field.
1359 (propagate_freq): Accept new "tovisit" parameter. Change
1360 read/write access methods for "tovisit" to check the "tovisit"
1361 bitmap instead of a bit in block_info_def.
1362 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1363 it to propagate_freq.
1365 * stmt.c (expand_case): Speed up code to detect duplicate case
1366 label targets and count unique case label targets.
1368 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1370 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1372 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1374 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1376 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1378 * tree-cfg.c (find_taken_edge): Abort if we are given a
1379 statement that is neither COND_EXPR nor SWITCH_EXPR.
1381 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1383 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1384 (mult - x) + mult. Cast operands of expression after applying
1385 distributive law to the correct types. Apply distributive law
1386 to a * c - b * c for all non-float types.
1388 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1390 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1391 because we don't want to run them now; instead, set them to
1392 stmp-install-fixproto or stmp-install-fixinc.
1393 * Makefile.in (stmp-install-fixproto): New.
1394 (stmp-install-fixinc): New.
1395 * configure: Regenerate.
1397 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1399 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1402 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1404 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1405 (c_types_compatible_p): Move function definition...
1406 * c-objc-common.c (c_types_compatible_p): ...here.
1407 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1410 2004-11-02 Steven Bosscher <stevenb@suse.de>
1412 * cfgloop.h (struct loop): Update comment.
1413 * cse.c (cse_main): Remove obsolete comment.
1415 * expr.h (gen_cond_trap): Move prototype under functions provided
1417 (canonicalize_condition, get_condition): Move to...
1418 * rtl.h (canonicalize_condition, get_condition): ...here.
1419 (branch_target_load_optimize): Add comment that this function is
1421 * loop.c (canonicalize_condition, get_condition): Move to...
1422 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1423 * sched-deps.c (get_condition): Rename to sched_get_condition.
1424 (add_dependence): Update this caller.
1426 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1429 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1430 that the vops get marked for renaming.
1432 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1434 * config/s390/s390.md ("movcc"): Set type attribute.
1436 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1438 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1439 edge already exists.
1441 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1443 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1444 element that's being removed.
1446 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1448 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1449 arguments using PENDING_STMT.
1450 (thread_block): Call copy_phis_to_block after redirecting an
1453 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1455 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1456 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1457 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1458 (bitmap_ior_and_compl_into): Produce bool.
1459 (bitmap_union_of_diff): Rename to ...
1460 (bitmap_ior_and_compl): ... here. Produce bool.
1461 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1462 bitmap_operation directly.
1463 (bitmap_union_of_diff): Rename to ...
1464 (bitmap_ior_and_compl): ... here. Return bool, use
1465 bitmap_operation directly.
1466 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1467 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1468 * global.c (modify_bb_reg_pav): Likewise.
1470 * bitmap.h (bitmap_equal_p): Return bool.
1471 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1472 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1473 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1474 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1475 bitmap_intersect_compl_p.
1476 * ifcvt (dead_or_predicable): Likewise.
1478 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1480 PR rtl-optimization/17104
1481 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1482 loads in zero_extend.
1484 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1487 * toplev.c (debug_type_names): Remove "dwarf-1".
1489 2004-11-02 Ben Elliston <bje@au.ibm.com>
1491 * timevar.h (timevar_get): Remove.
1492 * timevar.c (timevar_get): Remove unused function.
1494 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1496 * doc/include/texinfo.tex: Update from Texinfo CVS.
1498 2004-11-02 Ben Elliston <bje@au.ibm.com>
1500 * cppdefault.h (cpp_SYSROOT): Remove.
1501 * cppdefault.c (cpp_SYSROOT): Likewise.
1503 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1505 PR tree-optimization/16447
1506 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1507 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1508 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1509 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1510 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1511 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1512 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1513 (identical_copies_p): New. Return true is two copies are the same.
1514 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1515 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1517 (perform_edge_inserts): New. Determine what to do with all stmts that
1518 have been inserted on edges.
1519 (remove_ssa_form): Analyze and commit edges from here.
1521 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1524 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1525 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1526 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1527 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1529 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1532 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1533 parameter declarations.
1535 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1537 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1538 (s390_secondary_input_reload_class)
1539 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1541 (s390_expand_cmpmem): Enable cmpmem implementation.
1542 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1543 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1544 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1545 * config/s390/s390.md ("movcc"): New insn pattern.
1546 * doc/md.texi: Document 'c' constraint for s390.
1548 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1551 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1554 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1556 Fix PR tree-optimization/17672
1557 Fix PR tree-optimization/18168
1559 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1561 (gcc_tree_to_linear_expression): Add extra to existing constant.
1562 (depth_of_nest): Factor out function used in various places.
1563 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1565 (find_induction_var_from_exit_cond): Stop guessing, and just
1566 get the right answer :).
1567 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1568 Print out message about result of attempt to create perfect nest.
1569 (lbv_to_gcc_expression): Add type argument, use it to do math
1570 and induction variable creation.
1571 (lle_to_gcc_expression): Ditto.
1572 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1573 oldiv. Pass type argument to lle_to_gcc_expression and
1574 lbv_to_gcc_expression.
1575 Reset number of iterations after transformation.
1576 (perfect_nestify): Remove useless pre-allocation, and cleanup
1579 * tree-data-ref.c (build_classic_dist_vector): Return false for
1580 dependences completely outside of the loop nest we asked about.
1581 (build_classic_dir_vector): Ditto.
1582 (compute_data_dependences_for_loop): Only add dependence relations
1583 inside the loop we asked about.
1585 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1586 Compute immediate uses.
1588 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1590 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1592 * tree-cfg.c (thread_jumps): Fix a comment typo.
1594 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1596 * tree-cfg.c (thread_jumps): Fix a comment typo.
1598 2004-10-31 Nicolas Pitre <nico@cam.org>
1600 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1601 values smaller than 2^32.
1603 2004-10-31 Jeff Law <law@redhat.com>
1605 * cfgloop.h (struct loop): Remove unused "nodes" field.
1606 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1607 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1608 instead of calling flow_bb_inside_loop_p for every basic block
1610 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1612 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1614 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1615 INT_5_BITS instead of VAL_5_BITS_P.
1617 2004-10-31 Roger Sayle <roger@eyesopen.com>
1620 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1621 for consistent quoting in diagnostic messages.
1622 (expand_call_inline): Likewise.
1623 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1624 * tree-ssa.c (warn_uninitialized_var): Likewise.
1625 (warn_uninitialized_phi): Likewise.
1627 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1629 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1632 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1634 * c-common.c: Fix a comment typo.
1636 2004-10-31 Jason Merrill <jason@redhat.com>
1639 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1640 aggregate types that are not BLKmode.
1642 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1644 * c-common.h (objc_lookup_ivar): Add second parameter to
1646 * c-typeck.c (build_external_ref): After looking up symbol,
1647 pass it to objc_lookup_ivar() to decide whether it or the
1648 ivar should be used, rather than deciding the issue locally.
1649 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1650 which is simply returned in the non-ObjC case.
1652 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1654 * sdbout.c (sdbout_symbol): Do not output type .def statements
1657 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1659 * c-common.c (catenate_strings): New.
1660 (c_parse_error): Use it. Don't over-escape.
1662 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1664 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1665 modify the for loop expressions for it. Remove unnecessary casts.
1666 (sh_expand_prologue): Declare reg as unsigned.
1667 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1668 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1670 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1672 * doc/invoke.texi (Darwin Options): Improve description of
1673 how the subtype is chosen.
1675 2004-10-30 Roger Sayle <roger@eyesopen.com>
1678 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1679 the stack adjustment, "size", is valid for Pmode. If the stack
1680 frame is too large, generate a trap insn and issue a warning.
1682 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1684 * tree-ssa-dom.c: Fix comment typos.
1686 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1688 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1689 for the output rtl if no_new_pseudos is set. Remove redundant
1692 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1695 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1696 determining whether to copy parameter types from a previous
1697 prototype declaration.
1699 2004-10-29 Roger Sayle <roger@eyesopen.com>
1701 PR rtl-optimization/17581
1702 * cselib.c (cselib_process_insn): The last instruction of a libcall
1703 block, with the REG_RETVAL note, should be considered in the libcall.
1704 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1706 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1707 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1709 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1711 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1713 2004-10-29 Jeff Law <law@redhat.com>
1715 * tree-ssa-dom.c (struct edge_info): New structure holding
1716 edge equivalences and edge redirection information.
1717 (get_eq_expr_value, record_dominating_conditions): Kill.
1718 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1719 Call record_edge_info.
1720 (allocate_edge_info, free_edge_info): New.
1721 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1722 rather than cprop_into_phis. Free all edge infos before threading
1724 (thread_across_edge): Allocate new edge info structures as needed
1725 and store the redirection target into the edge info structure
1726 instead of the edge's AUX field.
1727 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1728 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1729 Revamp code which finds and records equivalences associated with
1730 edges to use saved data in the edge_info structure.
1731 (record_equivalencs_from_phis): Similarly.
1732 (dom_opt_finalize_block): Revamp code which finds and records
1733 equivalences associated with edges to use saved data in the
1734 edge_info structure.
1735 (build_and_record_new_cond): New function.
1736 (record_conditions): Use build_and_record_new_cond to record
1737 dominating conditions.
1738 (record_edge_info): New function.
1739 (record_range): Tighten test for conditions which create
1740 useful range records.
1742 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1744 * config/i386/darwin.h (ASM_SPEC): Simplify.
1745 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1746 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1747 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1748 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1749 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1750 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1751 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1752 * doc/invoke.texi (Darwin Options): Improve documentation for
1753 Darwin linker (and libtool) switches.
1755 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1757 2004-10-29 Stan Shebs <shebs@apple.com>
1759 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1761 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1763 * tree-phinodes.c (allocate_phi_node): New.
1764 (make_phi_node, resize_phi_node): Use it.
1766 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1768 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1769 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1771 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1773 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1775 * tree.h (tree_phi_node): Tell the garbage collector to chase
1778 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1780 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1782 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1784 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1786 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1788 * bitmap.h (bitmap_empty_p): New.
1789 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1790 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1791 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1793 (bitmap_ior_and_compl): Rename to ...
1794 (bitmap_ior_and_compl_into): ... here.
1795 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1796 (bitmap_ior_and_compl): Rename to ...
1797 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1799 (bitmap_union_of_diff): Use renamed bitmap functions.
1800 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1801 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1802 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1803 * df.c (df_bb_rd_local_compute)
1804 * flow.c (calculate_global_regs_live,
1805 init_propagate_block_info): Likewise.
1806 * ifcvt.c (find_if_case_1, find_if_case_2,
1807 dead_or_predicable): Likewise.
1808 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1809 reset_conflicts, conflicts_between_webs): Likewise.
1810 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1811 detect_web_parts_to_rebuild): Likewise.
1812 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1813 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1814 * tree-sra.c (decide_instantiations): Likewise.
1815 * tree-ssa-alias.c (create_name_tags,
1816 merge_pointed_to_info): Likewise.
1817 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1818 * tree-ssa-loop-im.c (move_computations): Likewise.
1819 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1820 * tree-ssa-pre.c (fini_pre): Likewise.
1821 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1822 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1823 * tree-vectorizer.c (vectorize_loops): Likewise.
1825 2004-10-29 Nick Clifton <nickc@redhat.com>
1827 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1828 adding the PIC register to the fixed_regs array, also add it
1829 to the call_used_regs array.
1831 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1833 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1834 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1836 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1838 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1839 (rewrite_blocks): Modify argument, and use it to decide which
1841 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1842 (rewrite_into_ssa): and call it with false here.
1844 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1846 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1847 triggers into gcc_assert.
1849 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1851 PR tree-optimization/16728
1852 * tree-flow.h (get_ptr_info): Declare.
1853 * tree-ssa-alias.c (get_ptr_info): Make extern.
1854 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1857 2004-10-28 Stan Shebs <shebs@apple.com>
1859 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1860 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1863 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1865 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1866 prevent their later unnecessary registration.
1867 (mf_build_check_statement_for): Remove "addr" argument, and
1868 related "__mf_value" generated code. Update callers.
1869 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1870 (mx_register_decls): Call it.
1871 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1872 to restore support for complex nested expressions.
1873 (mudflap_enqueue_decl): Simplify. Move registration call emission
1875 (mudflap_finish_file): ... to here.
1876 (mudflap_enqueue_constant): Remove dump code.
1878 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1881 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1882 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1883 (dbxout_finish_complex_stabs): Update to match.
1884 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1885 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1886 dbxout_begin_complex_stabs_noforcetext.
1887 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1888 N_GSYM, using new SYM parameter. Correct logic for special
1891 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1892 to do anything else. Do not call get_insns if cfun or
1893 cfun->emit are NULL.
1895 2004-10-28 Adam Nemet <anemet@lnxw.com>
1898 * c-typeck.c (c_mark_addressable): Issue error if address of a
1899 register variable is taken. Use "%qD" to print DECL_NAME.
1901 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1903 * opts.c (decode_options): Don't run PRE at -Os.
1905 2004-10-28 Richard Henderson <rth@redhat.com>
1907 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1908 zero in the conditional.
1909 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1911 2004-10-28 Richard Henderson <rth@redhat.com>
1913 * cse.c (memory_extend_rtx): Remove.
1914 (cse_main): Don't set it.
1915 (cse_insn): Use a local buffer instead.
1917 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1919 * profile.c (branch_prob): Call to init_edge_profiler added.
1920 * rtl-profile.c (rtl_init_edge_profiler): New function.
1921 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1922 call to safe_insert_insn_on_edge.
1923 (rtl_profile_hooks): rtl_init_edge_profiler added.
1924 * tree-profile.c (tree_init_edge_profiler): New function.
1925 (tree_profile_hooks): tree_init_edge_profiler added.
1926 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1928 2004-10-28 Nick Clifton <nickc@redhat.com>
1930 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1931 emit_jump_insn() to generate the return instruction.
1933 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1935 * tree-phinodes.c: Remove trailing whitespace.
1937 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1939 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1940 * doc/invoke.texi: Fix a typo.
1942 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1944 * Makefile.in (OBJS-common): Remove duplicates.
1946 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1948 * lambda-code.c (nestify_update_pending_stmts): Remove.
1949 (perfect_nestify): Use flush_pending_stmts instead of
1950 nestify_update_pending_stmts.
1951 * tree-cfg.c (tree_make_forwarder_block): Use
1952 flush_pending_stmts.
1953 * tree-flow.h: Add a prototype for flush_pending_stmts.
1954 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1955 Use flush_pending_stmts.
1956 (lv_update_pending_stmts): Remove.
1957 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1958 lv_update_pending_stmts.
1959 * tree-ssa.c (flush_pending_stmts): New.
1961 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1964 * final.c (alter_subreg): Compute correct offset to use with
1965 paradoxical SUBREGs of memory operands.
1966 * recog.c (general_operand): Allow paradoxical SUBREGs of
1967 memory operands after reload.
1968 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1969 has failed when passed a hard register.
1971 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1973 * function.c (assign_parm_setup_block): Handle parallels correctly.
1975 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1977 * final.c (shorten_branches): Initialize flags structure.
1979 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1981 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1982 (init_ttree): Initialize them.
1983 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1984 (build_int_cst_wide): Use hash table for oversized integers.
1986 2004-10-28 Nick Clifton <nickc@redhat.com>
1988 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1991 2004-10-27 Richard Henderson <rth@redhat.com>
1994 * expr.c (emit_group_load): Don't go force temporary for memory
1996 (emit_group_store): Similarly.
1998 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2001 * common.opt (--param): Fix spelling of parameter.
2003 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2006 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2007 Don't fold statement.
2008 <case ASM_EXPR>: Fold the statement.
2010 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2012 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2013 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2015 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2017 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2018 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2019 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2020 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2022 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2024 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2025 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2026 punctuation outside quotes.
2028 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2029 James E Wilson <wilson@specifixinc.com>
2032 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2033 sibcall alloc instruction.
2034 (process_set): Handle sibcall alloc instruction.
2036 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2038 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2039 SUBTARGET_ATTRIBUTE_TABLE.
2040 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2041 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2042 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2043 (HAVE_DEAD_STRIP): Delete.
2044 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2045 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2048 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2050 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2052 2004-10-28 Ben Elliston <bje@au.ibm.com>
2054 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2055 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2056 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2057 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2058 * tree-sra.c: Include "params.h".
2059 (decide_block_copy): Use new parameters.
2060 * doc/invoke.texi (Optimize Options): Document new SRA pass
2061 parameters sra-max-structure-size and sra-field-structure-ratio.
2063 2004-10-27 Nicolas Pitre <nico@cam.org>
2065 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2067 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2069 PR tree-optimization/18048
2070 * fold-const.c (try_move_mult_to_index): New function.
2071 (fold): Use try_move_mult_to_index.
2072 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2073 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2074 an all-ones unsigned constant without extra bits.
2075 * tree.c (build_low_bits_mask): New function.
2076 * tree.h (build_low_bits_mask): Declare.
2078 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2081 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2087 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2089 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2090 conditions for entering basic blocks into worklist.
2092 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2094 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2095 ENTRY_BLOCK_PTR in worklist.
2097 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2099 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2100 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2102 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2104 Fix PR tree-optimization/17133
2106 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2109 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2110 (get_v_must_def_result_ptr): Modify for new structure of
2112 (get_v_must_def_kill_ptr): New.
2113 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2114 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2115 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2116 (op_iter_init): Initialize new mustu members.
2117 (op_iter_next_mustdef): New function.
2118 (op_iter_init_mustdef): Ditto.
2120 * tree-flow.h (rewrite_def_def_chains): New function.
2122 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2123 (ssa_mark_def_sites): Ditto.
2124 (rewrite_stmt): Ditto.
2125 (ssa_rewrite_stmt): Ditto.
2126 (rewrite_blocks): Factor out from rewrite_into_ssa.
2127 (mark_def_block_sites): Ditto.
2128 (rewrite_def_def_chains): New function, just rewrites def-def
2129 chains without phi node insertion.
2131 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2133 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2135 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2136 they include the rhs now.
2138 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2141 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2143 (mark_really_necessary_kill_operand_phis): New function.
2144 (perform_tree_ssa_dce): Call it.
2145 (pass_dce): Add TODO_fix_def_def_chains.
2146 (pass_cd_dce): Ditto.
2148 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2150 (rewrite_mem_refs): Ditto.
2152 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2155 * tree-ssa-operands.c (allocate_v_may_def_optype):
2156 v_may_def_operand_type_t became v_def_use_operand_type_t.
2157 (allocate_v_must_def_optype) Ditto.
2158 (finalize_ssa_v_must_defs): Update for new operand type, as well
2159 as setting the use portion as well.
2160 (copy_virtual_operands): Copy the kill operand as well.
2161 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2164 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2165 v_def_use_operand_type.
2166 (v_must_def_optype_d): Use v_def_use_operand_type.
2167 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2168 (V_MUST_DEF_KILL_*): New macros.
2169 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2171 Rename existing must_i and num_v_must members to mustd_i and
2173 (SSA_OP_VMUSTDEFKILL): New flag.
2174 (SSA_OP_VIRTUAL_KILLS): New flag.
2175 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2176 (SSA_OP_ALL_KILLS): New flag.
2177 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2179 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2181 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2182 became V_MUST_DEF_RESULT.
2183 (rename_variables_in_bb): Rename kill pointer as well.
2185 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2188 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2190 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2191 the block that needs it.
2193 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2195 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2198 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2200 * c-lex.c (cb_def_pragma): Clean up code for making location
2201 palatable to diagnostic.c.
2203 2004-10-27 Steven Bosscher <stevenb@suse.de>
2205 PR tree-optimization/17757
2206 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2207 without any PHI arguments left. Make sure the argument that
2208 we're supposed to remove exists at all.
2210 2004-10-27 Paul Brook <paul@codesourcery.com>
2212 * configure.ac: Don't test for [build] __cxa_atexit when building a
2214 * configure: Regenerate.
2216 2004-10-27 Paul Brook <paul@codeosurcery.com>
2218 * configure.ac: Use build_exeext not host_exeext when lookin for
2220 * configure: Regenerate.
2222 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2224 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2226 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2227 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2230 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2231 to match -fprofile-use.
2233 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2235 * config/rs6000/rs6000.c: Fix a comment typo.
2237 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2239 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2242 2004-10-27 Andreas Schwab <schwab@suse.de>
2244 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2246 (default_stabs_asm_out_constructor): Likewise.
2248 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2250 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2251 operands to the same type.
2253 2004-10-26 James E Wilson <wilson@specifixinc.com>
2256 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2258 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2260 * dbxout.c: Include obstack.h.
2261 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2263 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2264 Default-define here.
2265 (DBX_CONTIN_LENGTH): Move definition with others.
2266 (DBX_FINISH_STABS): New target macro.
2267 (current_sym_code, current_sym_value, current_sym_addr)
2268 (current_sym_nchars, CHARS, dbxout_continue)
2269 (print_int_cst_octal, print_octal, print_wide_int)
2270 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2271 (stabstr_ob, stabstr_last_contin_point): New variables.
2272 (NUMBER_FMT_LOOP): New improper macro.
2273 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2274 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2275 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2276 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2277 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2278 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2279 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2280 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2281 New functions and/or proper function-like macros.
2282 (CONTIN): Use stabstr_continue, unconditionally.
2283 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2284 (dbxout_init): Initialize stabstr_ob. Check
2285 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2286 if it was used. Use the new interfaces.
2287 (dbxout_source_file): Remove file argument; always write to
2288 asm_out_file. Use the new interfaces.
2289 (dbxout_type_method_1): Remove second argument which is always
2290 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2291 (dbxout_type_methods): Remove write-only variables. Use the
2293 (dbxout_parms): Refactor to remove code duplicated in each of
2294 several successive if-else-if blocks. Use the new interfaces.
2295 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2296 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2297 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2298 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2299 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2300 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2301 Use the new interfaces.
2302 * Makefile.in (dbxout.o): Update dependencies.
2304 * defaults.h: Don't define ASM_STABD_OP.
2305 * output.h: Prototype new dbxout_* interfaces.
2306 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2307 * varasm.c: Don't define ASM_STABS_OP.
2308 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2309 Use the new dbxout.c interfaces. Call sorry if neither
2310 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2312 * xcoffout.h: Don't define ASM_STABS_OP.
2313 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2314 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2315 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2316 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2317 do { ... } while (0) idiom.
2319 * config/alpha/alpha.c (num_source_filenames): Export.
2320 * config/alpha/alpha.h (num_source_filenames): Declare.
2321 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2322 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2323 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2324 Always use .debugsym. Update commentary.
2325 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2326 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2327 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2329 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2330 (macho_branch_islands): Use new interfaces.
2332 * doc/tm.texi: Update.
2334 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2336 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2337 (emit_group_load): Same.
2339 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2341 * c-parse.in (datadef): Use pedwarn rather than error and warning
2342 for diagnostic in case of no declaration specifiers.
2344 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2347 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2348 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2349 can be used to work around this.
2351 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2353 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2356 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2358 * stmt.c (expand_case): Update a comment.
2360 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2362 * stmt.c (expand_case): Put an assertion that index_expr is
2363 never INTEGER_CST. Don't special case for constant
2366 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2369 * c-parse.in (designator): Finish with a semi-colon.
2371 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2373 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2376 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2378 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2379 a default case only.
2381 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2383 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2385 (spe_build_register_parallel): New.
2386 (rs6000_spe_function_arg): Handle e500 doubles.
2387 (function_arg): Same.
2388 (spe_func_has_64bit_regs_p): Same.
2389 (rs6000_function_value): Same.
2390 (rs6000_libcall_value): Same.
2391 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2393 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2395 (DATA_ALIGNMENT): Same.
2396 (CANNOT_CHANGE_MODE_CLASS): Same.
2398 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2400 * expr.c (emit_group_load): Handle floats.
2401 (emit_group_store): Same.
2403 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2405 * c-lex.c (get_nonpadding_token): Remove.
2406 (c_lex_with_flags): Push timevar and eat padding here. Improve
2407 stray token diagnostic.
2408 (lex_string): Replace logic with switch statement, eat padding
2411 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2414 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2416 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2418 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2420 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2421 (ASM_MAKE_LABEL_LINKONCE): Delete.
2422 (ASM_WEAKEN_DECL): New.
2423 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2424 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2425 (TEXT_SECTION_ASM_OP): Add a tab.
2426 (DATA_SECTION_ASM_OP): Likewise.
2427 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2428 data_section on every section change.
2429 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2430 (EXTRA_SECTION_FUNCTIONS): Likewise.
2431 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2432 (JCR_SECTION_NAME): Define.
2433 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2434 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2435 in this file if it is not weak.
2436 (textcoal_section): Delete.
2437 (datacoal_section): Delete.
2438 (darwin_make_decl_one_only): Delete.
2439 (machopic_select_section): Handle functions.
2440 (darwin_asm_named_section): Add a tab.
2441 (darwin_section_type_flags): Delete.
2442 (darwin_unique_section): Delete contents.
2443 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2445 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2446 (darwin_make_decl_one_only): Delete.
2447 (text_coal_section): New.
2448 (text_unlikely_section): New.
2449 (text_unlikely_coal_section): New.
2450 (const_coal_section): New.
2451 (data_coal_section): New.
2452 (const_data_coal_section): New.
2453 * varasm.c (function_section): Honour
2454 USE_SELECT_SECTION_FOR_FUNCTIONS.
2455 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2456 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2457 * dbxout.c (dbxout_source_file): Don't change sections while
2458 a function is being output.
2460 2004-10-25 David Ayers <d.ayers@inode.at>
2462 * c-common.h: Remove RID_ID.
2463 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2464 (typespec_reserved_attr): Add rule for TYPENAME
2465 non_empty_protocolrefs.
2466 (yylexname): Remove special handling of RID_ID.
2468 2004-10-25 James E Wilson <wilson@specifixinc.com>
2470 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2472 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2475 * c-parse.in (array_designator): New.
2476 (designator): Use it.
2477 (initelt): Only permit array_designator without '=', not ".foo".
2479 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2480 * gcc/Makefile.in: removed ggc for cgraphunit.
2481 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2482 * gcc/cgraph.h: removed static var analysis data structures and calls.
2484 cgraph_mark_local_and_external_functions:changed name to
2485 cgraph_mark_local_functions
2486 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2487 cgraph_reset_static_var_maps,get_global_static_vars_info,
2488 get_global_statics_not_read,get_global_statics_not_written,searchc,
2489 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2490 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2491 scan_for_static_refs,cgraph_characterize_statics_local,
2492 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2494 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2495 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2497 * gcc/tree-flow.h static_vars_info: removed
2498 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2499 removed calls to static vars analysis.
2500 get_call_expr_operands: removed callee variable.
2502 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2504 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2505 redirect_edge_pred): Use VEC_safe_push instead of
2507 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2509 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2511 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2513 * cfgloop.h: Adjust the corresponding prototype.
2514 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2515 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2517 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2519 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2520 DECL_INCOMING_RTL is NULL.
2522 2004-10-25 Steven Bosscher <stevenb@suse.de>
2524 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2525 * tree-dfa.c (pass_referenced_var): Use it.
2527 2004-10-25 Roger Sayle <roger@eyesopen.com>
2528 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2530 * cse.c: Change encoding of quantity numbers to avoid undefined
2531 pointer arithmetic on qty_table.
2532 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2533 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2534 (new_basic_block): Assign "real" quantity numbers from zero.
2535 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2536 REG_QTY to its unique negative value.
2537 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2538 (cse_main): Don't include max_reg when determining max_qty.
2539 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2540 which causes undefined C99 behaviour. Only allocate needed memory.
2542 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2544 * stmt.c (expand_case): Remove an obsolete comment.
2546 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2549 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2550 layout_type as it is already done by build_array_type.
2551 * tree.c (build_array_type): Layout the type even
2553 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2555 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2557 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2559 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2560 with wider-than-32-bit HOST_WIDE_INTs.
2562 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2564 * config/mips/mips.c(mips_output_filename): Remove unused
2565 array ltext_label_name
2567 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2569 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2571 2004-10-25 Ben Elliston <bje@au.ibm.com>
2573 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2575 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2577 * predict.c (predict_loops): Call scev_finalize instead of
2580 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2582 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2583 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2584 config/sh/ushmedia.h, config/sparc/elf.h,
2585 config/sparc/sp64-elf.h: Update copyright.
2587 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2589 * stmt.c (expand_case): Handle the default label outside of
2590 the for loop. Remove code to handle a missing default label.
2592 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2594 * dbxout.c (dbxout_function_decl): Don't use
2595 DBX_OUTPUT_FUNCTION_END.
2596 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2597 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2599 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2602 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2604 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2606 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2607 which way to record the equality as well.
2608 (loop_depth_of_name): New function.
2610 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2613 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2614 through the operand if it is a useless type conversion.
2616 2004-10-23 Ben Elliston <bje@au.ibm.com>
2618 * cfg.c (remove_edge): Use VEC_unordered_remove.
2619 (redirect_edge_succ): Likewise.
2620 (redirect_edge_pred): Likewise.
2621 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2623 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2625 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2628 2004-10-22 Eric Christopher <echristo@redhat.com>
2630 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2633 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2635 * config/rs6000/spe.md (spe_extendsfdf2): New.
2636 (movdf_e500_double): New.
2637 (spe_truncdfsf2): New.
2644 (spe_floatsidf2): New.
2645 (spe_floatunssidf2): New.
2646 (fix_truncdfsi2): New.
2647 (spe_fixuns_truncdfsi2): New.
2649 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2650 (fpr_truncdfsf2): New.
2651 (negdf2): Change to expander.
2653 (fpr_nabsdf2): Name pattern.
2654 (adddf3): Change to expander.
2656 (subdf3): Change to expander.
2658 (muldf3): Change to expander.
2660 (divdf3): Change to expander.
2662 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2663 (cmpdf): Allow for TARGET_E500_DOUBLE.
2665 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2667 * c-semantics.c (re_push_stmt_list): Remove.
2668 * c-common.h: Remove the corresponding prototype.
2670 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2672 * stmt.c (asm_op_is_mem_input): Remove.
2673 * tree.h: Remove the corresponding prototype.
2675 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2677 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2678 * tree-gimple.h: Remove the corresponding prototype.
2680 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2682 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2684 * rtl.h: Remove the corresponding prototypes.
2686 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2688 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2689 edge information when we commit ourselves to threading a
2692 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2694 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2695 into worklist instead of their indexes.
2697 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2699 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2700 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2701 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2702 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2703 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2704 tree-scalar-evolution.c, tree-ssa-dom.c,
2705 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2706 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2707 tree-vectorizer.c, vec.h: Fix comment formatting.
2709 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2711 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2712 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2714 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2716 * config/ptx4.h, config/mcore/mcore-pe.h,
2717 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2719 2004-10-22 Peter Barada <peter@the-baradas.com>
2721 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2722 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2723 renaming of non-live registers in interrupt functions.
2724 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2726 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2728 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2729 Use integer for loop counter.
2730 (num_ending_zeros): New function.
2731 (number_of_iterations_cond): Use num_ending_zeros.
2733 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2735 * config.gcc: Add support for --enable-e500_double.
2737 * config/rs6000/e500-double.h: New file.
2739 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2742 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2745 * config/rs6000/linuxspe.h: Same.
2747 * doc/invoke.texi (Option Summary): Document new options for
2749 (RS/6000 and PowerPC Options): Same.
2751 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2753 (rs6000_override_options): Use it. Use
2754 SUB3TARGET_OVERRIDE_OPTIONS.
2755 Add 8548 to processor_target_table.
2756 (rs6000_legitimate_address): Handle e500 doubles.
2757 (rs6000_legitimize_address): Same.
2758 (rs6000_legitimize_reload_address): Same.
2759 (rs6000_hard_regno_nregs): Same.
2760 (spe_func_has_64bit_regs_p): Same.
2761 (emit_frame_save): Same.
2762 (gen_frame_mem_offset): Same.
2763 (rs6000_dwarf_register_span): Same.
2764 (rs6000_generate_compare): Same.
2765 (easy_fp_constant): Same.
2766 (legitimate_offset_address_p): Same.
2768 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2777 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2779 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2781 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2783 * dbxout.c: Remove unnecessary #undefs.
2784 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2785 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2786 definition into use sites.
2787 (cwd): Make local to dbxout_init.
2788 (dbxout_init): Restructure cwd-using logic for clarity. Use
2790 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2791 STABS_GCC_MARKER folded in here.
2792 * system.h: Poison now-unused macros.
2793 * doc/tm.texi: Remove documentation of now-unused macros.
2795 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2798 * c-opts.c (push_command_line_include): Use the current file
2799 name instead of the main one.
2801 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2804 * tree.c (staticp): A CONST_DECL has static storage if either
2805 TREE_STATIC or DECL_EXTERNAL is set.
2806 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2809 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2811 * expr.c (store_expr): Remove dont_store_target.
2813 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2815 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2817 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2819 * tree-cfg.c (thread_jumps): Move a part of it to ...
2820 (thread_jumps_from_bb): ... here.
2822 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2824 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2825 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2827 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2829 * expr.c (store_expr): Clean up by renaming want_value to
2832 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2834 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2837 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2840 * expmed.c (store_bit_field): Pass original 'value' before
2843 2004-10-21 Nicolas Pitre <nico@cam.org>
2845 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2846 * config/arm/ieee754-df.S: Ditto.
2848 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2850 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2851 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2853 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2854 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2855 an internal label and an N_SLINE .stabn whose value is the
2856 difference between that label and the function entry label.
2857 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2858 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2859 label and an N_SO stab with an empty string referring to it.
2860 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2861 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2862 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2863 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2864 macro is never defined.
2865 * sdbout.c (sdbout_source_line_counter): Delete.
2866 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2867 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2869 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2871 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2872 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2873 definitions (identical to default).
2874 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2875 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2876 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2877 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2878 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2879 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2880 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2881 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2882 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2883 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2884 (sym_lineno): Delete.
2885 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2886 now-unused variable.
2887 (alpha_output_lineno): Delete.
2888 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2889 * config/mips/mips.c (mips_output_filename): Don't use
2890 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2891 (mips_output_lineno): Delete.
2892 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2893 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2894 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2895 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2896 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2897 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2898 * config/mmix/mmix.h: Likewise.
2899 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2900 * config/mmix/mmix-protos.h: Don't prototype it.
2901 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2902 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2903 * config/arm/aout.h: Remove RISCiX-specific definition of
2904 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2905 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2906 ASM_OUTPUT_SOURCE_LINE.
2907 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2908 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2909 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2911 * doc/tm.texi: Update.
2913 2004-10-20 Richard Henderson <rth@redhat.com>
2915 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2917 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2919 * configure.ac: Revert my previous patch.
2920 * configure: Regenerate.
2922 2004-10-20 Ben Elliston <bje@au.ibm.com>
2924 * config/rs6000/rs6000.c
2925 (rs6000_va_start): Use build_va_arg_indirect_ref.
2926 (rs6000_gimplify_va_arg): Likewise.
2928 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2931 * configure.ac: Declare AM_LANGINFO_CODESET.
2932 * aclocal.m4: Define AM_LANGINFO_CODESET.
2933 * configure, config.in: Rebuilt.
2935 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2937 * expr.c (store_expr): Remove code that is run when
2938 want_value & 1 is nonzero.
2940 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2942 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2943 from function pointer to void *.
2945 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2948 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2949 the frame pointer adjustment when exception handling is enabled.
2951 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2953 * stor-layout.c: Fix a comment typo.
2955 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2957 * expr.c (store_field): Remove two arguments value_mode and
2959 (expand_assignment, store_constructor_field,
2960 expand_expr_real_1): Adjust calls to store_field.
2962 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2964 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2967 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2968 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2969 base and index register for loads.
2971 * config/arc/t-arc: Fix multilib handling.
2973 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2975 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2976 don't inspect BLOCK_FOR_INSN for barriers.
2977 * emit-rtl.c (emit_barrier_before): Revert last change.
2978 (emit_barrier_after, emit_barrier): Ditto.
2980 * doc/extend.texi (Extended Asm): Warn and provide example
2981 solution for using a call-clobbered asm register.
2982 (Local Reg Vars): Similar. Cross-reference example.
2984 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2986 * tree-cfg.c (group_case_labels): Look at the second to last
2987 case statement for combing with the default case.
2989 2004-10-19 Richard Hendeson <rth@redhat.com>
2992 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2994 2004-10-19 Richard Hendeson <rth@redhat.com>
2996 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2997 succeeds, only expand the result.
2999 2004-10-19 Richard Hendeson <rth@redhat.com>
3002 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3005 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3007 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3010 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3012 * expr.c (expand_assignment): Remove the last argument.
3013 Change the return type to void.
3014 * expr.h: Update the prototype of expand_assignment.
3015 * function.c (assign_parm_setup_reg): Update a call to
3017 * stmt.c (expand_asm_expr): Likewise.
3019 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3021 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3022 unnecessary assignments to temp. Return const0_rtx.
3024 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3026 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3028 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3030 * configure.ac (powerpc-*-darwin*): Require assembler to support
3032 * configure: Regenerate.
3034 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3036 * reload1.c (ior_hard_reg_set): Remove.
3037 (finish_spills): Use IOR_HARD_REG_SET instead of
3040 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3042 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3043 the currently visited word to right.
3045 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3048 * expmed.c (expand_smod_pow2): Handle modes whose size
3049 is greater than that of HOST_WIDE_INT.
3051 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3053 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3055 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3056 Roger Sayle <roger@eyesopen.com>
3059 * dojump.c (discard_pending_stack_adjust): New function.
3060 (clear_pending_stack_adjust): Call it.
3061 * expr.h (discard_pending_stack_adjust): Declare it.
3062 * explow.c (emit_stack_save): Emit pending stack adjustments
3063 before saving the stack pointer.
3064 (emit_stack_restore): Discard pending stack adjustments before
3065 restoring the stack pointer.
3067 2004-10-18 Richard Henderson <rth@redhat.com>
3069 * c-common.c (handle_mode_attribute): Allow scalar->vector
3072 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3074 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3075 value to expand_assignment.
3077 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3079 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3081 (thread_jumps): Iterate until no new forwarder block arises.
3083 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3085 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3086 (thread_jumps): Use forwardable as cache of
3087 tree_forwarder_block_p throughout the function.
3089 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3091 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3093 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3097 * tree-cfg.c (remove_bb): If we have a label expression in the
3098 basic block and the label we have taken the address, move the
3099 label expression to the basic block which is previous in the
3101 (tree_verify_flow_info): Fix printing out the label name of the
3102 problematic label expression.
3104 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3106 PR rtl-optimization/18002
3107 * simplify-rtx.c (mode_signbit_p): Externalize function...
3108 * rtl.h (mode_signbit_p): ... to here.
3109 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3110 canonical form of XOR signbit and move to outer op.
3112 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3114 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3116 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3117 Don't call fold_stmt more than once, use bsi_replace.
3119 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3121 PR tree-optimization/17656
3122 * tree-ssa.c (replace_immediate_uses): When replacing a
3123 constant, if the call to fold_stmt produced a different
3124 statement, get an appropriate statement pointer by scanning
3127 2004-10-18 Richard Henderson <rth@redhat.com>
3129 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3131 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3134 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3135 (stage1-start): Remove and copy libunwind.a and
3136 libunwind*$(SHLIB_EXT) instead of libunwind*.
3137 (stage2-start): Likewise.
3138 (stage3-start): Likewise.
3139 (stage4-start): Likewise.
3140 (stageprofile-start): Likewise.
3141 (stagefeedback-start): Likewise.
3143 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3144 the shared library to be created and don't remove the existing
3146 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3147 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3148 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3149 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3150 * config/sh/t-linux (SHLIB_LINK): Likewise.
3151 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3152 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3153 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3154 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3156 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3159 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3161 * basic-block.h (reg_set_iterator): New.
3162 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3163 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3164 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3165 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3167 * cfgcleanup.c (thread_jump): Likewise.
3168 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3169 * conflict.c (conflict_graph_compute): Likewise.
3170 * flow.c (verify_local_live_at_start, update_life_info,
3171 initialize_uninitialized_subregs, propagate_one_insn,
3172 init_propagate_block_info, free_propagate_block_info,
3173 propagate_block, dump_regset): Likewise.
3174 * global.c (global_conflicts): Likewise.
3175 * graph.c (start_bb): Likewise.
3176 * local-alloc.c (update_equiv_regs): Likewise.
3177 * loop.c (load_mems): Likewise.
3178 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3179 find_reg, finish_spills): Likewise.
3180 * resource.c (mark_target_live_regs): Likewise.
3181 * sched-deps.c (sched_analyze_insn): Likewise.
3182 * sched-rgn.c (sched-rgn.c): Likewise.
3183 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3185 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3187 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3188 operand 1 instead of 2
3190 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3192 * loop-unroll.c: Fix comment typos.
3194 2004-10-18 Revital Eres <eres@il.ibm.com>
3196 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3197 * loop-unroll.c: Include varray.h.
3198 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3199 opt_info and expand it to support variable expansion.
3200 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3201 expand it to support variable expansion.
3202 (pt_info_start_duplication): Rename si_info_start_duplication.
3203 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3204 to the variable expansion optimization.
3205 (free_opt_info): Rename free_si_info.
3206 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3207 expand_var_during_unrolling, insert_var_expansion_initialization,
3208 combine_var_copies_in_loop_exit, release_var_copies,
3209 get_expansion): New functions.
3210 (peel_loop_completely, unroll_loop_constant_iterations,
3211 unroll_loop_runtime_iterations, peel_loop_simple,
3212 unroll_loop_stupid): Change uses of struct si_info
3214 and add uses of fvariable-expansion-in-unroller flag.
3215 * params.def: Add parameter to restrict the number of expansions.
3216 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3217 the number of expansions.
3218 * common.opt: (fvariable-expansion-in-unroller): New flag.
3219 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3221 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3223 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3224 __GXX_MERGED_TYPEINFO_NAMES to 0.
3226 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3228 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3229 handle barriers in a bb by checking that it points to a NULL bb.
3230 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3231 (emit_barrier_after, emit_barrier): Ditto.
3233 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3235 * doc/extend.texi (Attribute Syntax): Clarify details of
3236 attributes on parameters.
3238 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3240 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3243 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3246 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3248 * c-typeck.c (default_function_array_conversion): Always create
3249 &a[0] for array types.
3250 (build_unary_op): Do not fold &a[x] into a + x.
3252 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3255 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3256 block if there is a goto with a locus.
3258 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3260 * config/elfos.h, config/gofast.h, config/interix.h,
3261 config/netbsd.h, config/svr3.h, config/vxworks.h,
3262 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3263 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3264 config/alpha/netbsd.h, config/arm/arm-modes.def,
3265 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3266 config/cris/aout.h, config/frv/frv-modes.def,
3267 config/i386/beos-elf.h, config/i386/gas.h,
3268 config/i386/i386-coff.h, config/i386/i386-modes.def,
3269 config/i386/linux.h, config/i386/linux64.h,
3270 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3271 config/i386/netbsd64.h, config/i386/sco5.h,
3272 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3273 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3274 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3275 config/mips/mips-modes.def, config/mips/sdb.h,
3276 config/mips/vr.h, config/mips/vxworks.h,
3277 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3278 config/pa/pa32-linux.h, config/rs6000/40x.md,
3279 config/rs6000/7450.md, config/rs6000/8540.md,
3280 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3281 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3282 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3283 config/s390/s390-modes.def, config/sh/elf.h,
3284 config/sh/sh-modes.def, config/sh/sh64.h,
3285 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3286 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3287 config/vax/vax.md: Update copyright.
3289 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3291 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3293 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3295 * c-typeck.c (default_function_array_conversion): Always create
3296 &a[0] for array types.
3297 (build_unary_op): Do not fold &a[x] into a + x.
3299 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3301 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3302 instead 2^32 / phi if long is 64-bit.
3304 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3306 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3308 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3310 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3311 __ptrextent__, __ptrvalue and __ptrvalue__.
3312 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3315 2004-10-16 Dale Johannesen <dalej@apple.com>
3317 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3319 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3321 PR tree-optimization/17766
3322 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3323 (dom_info_available_p): Declare.
3324 * cfghooks.c (split_block, make_forwarder_block): Use
3325 dom_info_available_p.
3326 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3327 free_dominance_info, verify_dominators): Ditto.
3328 (dom_info_available_p): New function.
3329 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3330 (thread_jumps): Use dom_info_available_p.
3331 * tree-complex.c (expand_complex_div_wide): Ditto.
3332 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3334 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3336 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3337 (find_best_candidate): Take also important candidates into account.
3338 (find_optimal_iv_set): Initialize important_candidates bitmap.
3340 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3342 PR tree-optimization/17560
3343 * predict.c (tree_estimate_probability): Mark irreducible
3346 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3348 PR rtl-optimization/17723
3349 * cfgcleanup.c (merge_memattrs): Handle case when
3350 MEM_SIZE == NULL_RTX.
3352 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3354 * toplev.c (dump_file_name): Change type to be const.
3356 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3358 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3359 non_lvalue to stop something being a null pointer constant.
3361 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3363 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3364 available for TARGET_FPRS.
3365 (FUNCTION_VALUE_REGNO_P): Same.
3367 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3369 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3370 -maltivec in same style as other ISA options.
3372 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3374 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3377 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3379 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3380 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3381 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3382 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3383 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3384 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3385 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3386 predict.def, predict.h, protoize.c, reload.h, resource.h,
3387 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3388 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3389 unwind-sjlj.c, value-prof.h: Update copyright.
3391 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3393 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3395 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3397 * tree-optimize.c (execute_one_pass): Stop timer right after
3400 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3403 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3406 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3407 (remove_useless_stmts_1): Fold trees we know how to fold.
3409 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3411 * configure.ac: Add .machine power4 directive when testing for
3413 * configure: Regenerate.
3415 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3417 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3419 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3421 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3424 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3426 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3427 for 'f' if !TARGET_FPRS.
3429 2004-10-14 Richard Henderson <rth@redhat.com>
3432 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3434 2004-10-14 Richard Henderson <rth@redhat.com>
3437 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3439 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3440 instaed of current_function_decl non-null.
3442 2004-10-14 Matt Austern <austern@apple.com>
3444 * pointer-set.c: New file, special-purpose hash table.
3445 * pointer-set.h: New file.
3446 * tree.h (struct pointer_set_t): Declare as opaque type.
3447 (tree_walk): Last argument is pointer_set_t* now.
3448 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3450 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3451 track of which nodes have already been visited.
3452 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3453 * cgraphunit.c (cgraph_create_edges): Likewise.
3454 (cgraph_characterize_statics_local): Likewise.
3455 * tree-dfa.c (collect_dfa_stats): Likewise.
3456 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3458 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3459 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3460 of walk_subtrees is pointer_set_t* now.
3461 * Makefile.in (OBJS-common): add pointer-set.o
3462 (tree-inline.o): Depends on pointer-set.h
3463 (tree-dfa.o): Likewise
3464 (cgraphunit.o): Likewise
3466 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3468 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3469 (TARGET_ASM_FILE_START): Define.
3470 * config/darwin.h (ASM_SPEC): Define.
3471 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3472 -mlong-double-128, it's the default. Update comment about reason
3473 for force_cpusubtype_ALL.
3474 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3475 * config/rs6000/darwin-world.asm: Likewise.
3476 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3477 (symbolic_operand): Delete #if 0ed code.
3479 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3481 * stmt.c (add_case_node): Make sure that we have integer
3482 constant before calling tree_int_cst_compare.
3484 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3488 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3489 (remove_useless_stmts_1): Fold trees we know how to fold.
3491 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3493 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3494 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3497 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3499 * reload.c (find_reloads): When reloading a PLUS with constant
3500 operand, make sure the constant is pushed to the constant pool
3502 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3503 reload bug workaround.
3504 (s390_expand_plus_operand): Likewise.
3506 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3508 * opts.c (common_handle_option): Do not enable
3509 flag_speculative_prefetching for -fprofile-generate/use.
3511 2004-10-14 Devang Patel <dpatel@apple.com>
3514 * tree-if-conv.c (process_phi_nodes): Process latch block.
3515 (combine_blocks): Process latch block and update loop structure.
3517 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3519 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3520 (vect_update_ivs_after_vectorizer):
3521 (vect_transform_for_unknown_loop_bound):
3522 (tree_duplicate_loop_to_edge):
3523 (allocate_new_names):
3526 (rename_variables_in_bb):
3528 (rename_variables_in_loop):
3530 (update_phis_for_duplicate_loop):
3531 (update_phi_nodes_for_guard):
3532 (make_loop_iterate_ntimes):
3533 (tree_duplicate_loop_to_edge_cfg):
3535 (vect_analyze_loop_with_symbolic_num_of_iters):
3536 (verify_loop_for_duplication):
3537 (vect_gen_niters_for_prolog_loop):
3538 (vect_update_niters_after_peeling):
3539 (vect_update_inits_of_dr):
3540 (vect_update_inits_of_drs):
3541 (vect_build_loop_niters):
3542 (vect_do_peeling_for_alignment): New functions.
3543 (vect_transform_loop): Add unknown and known but indivisible loop
3544 bound support; add peeling for unalignment support.
3545 (vect_analyze_loop_form): Support symbolic number of iterations.
3546 (vect_transform_loop_bound): New input parameter.
3547 (vect_get_loop_niters): Change input parameter type.
3548 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3549 (vectorizable_store): Allow unaligned access.
3550 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3551 (vect_analyze_data_refs_alignment): Allowed one unaligned
3553 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3555 (LOOP_VINFO_INT_NITERS): New macro.
3556 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3557 (do_peeling_for_alignment):
3558 (unaligned_drs): New members of _loop_vec_info.
3559 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3561 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3563 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3564 (struct tree_string): Remove "const" qualifier for "str".
3566 2004-10-14 Ira Rosen <irar@il.ibm.com>
3568 * tree-vectorizer.c (vect_analyze_data_refs): Call
3569 vect_get_base_and_bit_offset to get memory tag for array ref.
3570 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3572 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3574 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3575 * configure: Regenerate.
3577 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3579 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3580 patches to solve spurious testsuite failures.
3582 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3584 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3585 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3586 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3587 gcc_assert under ENABLE_CHECKING.
3588 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3589 get_vectype_for_scalar_type).
3591 (vect_get_vec_def_for_operand): Remove redundant variables.
3592 (vect_transform_loop): Likewise.
3594 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3596 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3597 global for -mcaller-super-interworking.
3598 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3599 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3600 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3601 not need a frame pointer.
3602 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3603 the soft frame pointer offset.
3604 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3605 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3606 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3607 the stack. Use frame_pointer_needed to choose between them.
3608 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3609 (interwork_with_frame): New macro.
3610 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3612 2004-10-14 Ben Elliston <bje@au.ibm.com>
3615 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3616 up the filename looking for a previous directory separator.
3618 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3620 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3621 parser_xref_tag): New.
3622 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3624 (declspecs_add_type): Adjust prototypes.
3625 * c-parse.in (%union): Add tstype.
3626 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3627 typespec_reserved_attr, typespec_nonreserved_nonattr,
3628 structsp_attr, structsp_nonattr): Change to tstype. Update
3630 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3631 (declspecs_add_type): Update to take struct c_typespec argument.
3632 Set tag_defined_p and typedef_p as appropriate.
3633 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3634 Update to return struct c_typespec.
3635 (shadow_tag_warned): Don't let empty declarations with qualifiers
3636 or storage class specifiers redeclare a tag if a previous
3637 declaration is visible.
3639 2004-10-13 Richard Henderson <rth@redhat.com>
3642 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3643 for DECL_INCOMING_RTL.
3645 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3648 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3649 trunc_int_for_mode for constants used in shortened mode.
3651 2004-10-13 Richard Henderson <rth@redhat.com>
3654 * c-common.c (handle_mode_attribute): Disallow mode changes that
3655 alter the CODE of the top-level type.
3657 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3658 integer from internal limits macros.
3659 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3661 2004-10-13 Richard Henderson <rth@redhat.com>
3664 * function.c (instantiate_decl): Recurse for CONCAT.
3666 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3668 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3671 (extzvdi_internal1): Add attribute "compare".
3672 (extzvdi_internal2): Same.
3674 2004-10-12 Tom Tromey <tromey@redhat.com>
3676 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3678 2004-10-13 Dale Johannesen <dalej@apple.com>
3680 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3682 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3684 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3685 * c-decl.c (c_write_global_declarations): ... instead of here ...
3686 * cp/decl.c (cp_finish_file): ... and here.
3687 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3689 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3691 * tree-ssa-dom.c (record_range): Free the element if we are not
3694 2004-10-13 Tom Tromey <tromey@redhat.com>
3697 * gcc.c (option_map): Added --extdirs and --encoding.
3699 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3702 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3703 sparc_can_output_mi_thunk.
3704 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3705 handling of vcall offset.
3706 (sparc_can_output_mi_thunk): New predicate.
3707 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3708 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3709 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3711 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3713 * config/sparc/sparc.md (movdi): Remove redundant test.
3715 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3717 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3718 TDF_IPA from -fdump-tree-*-all.
3720 2004-10-13 Paul Brook <paul@codesourcery.com>
3722 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3723 * config/arm/arm.c (thumb_find_work_register): Update comments.
3724 (arm_load_pic_register): Add argument for scratch register.
3725 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3726 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3728 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3730 * tree-data-ref.c: Fix comment typos.
3732 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3733 Zdenek Dvorak <dvorakz@suse.cz>
3735 PR tree-optimization/17724
3736 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3738 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3740 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3741 (altivec_builtin_mask_for_store): Likewise.
3742 (altivec_init_builtins): Use lang_hooks.builtin_function to
3743 create the decls for builtin_altivec_mask_for_load/store.
3745 2004-10-13 Nick Clifton <nickc@redhat.com>
3747 * config/c4x/c4x.c: Remove inclusion of loop.h.
3749 2004-10-12 Ben Elliston <bje@au.ibm.com>
3751 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3752 (ei_container): New; renamed.
3753 (ei_start, ei_last): New macros.
3754 (ei_start_1, ei_last_1): Renamed from ei_start.
3755 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3756 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3757 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3759 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3761 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3762 * cfgloop.c (initialize_loops_parallel_p): New.
3763 (flow_loops_find): Initialize the parallel_p field to true for all
3765 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3766 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3767 the size of the data accessed in the loop.
3768 (struct nb_iter_bound): Moved...
3769 * cfgloop.h (struct nb_iter_bound): ... here.
3770 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3771 (record_estimate): Declare extern here.
3772 * tree-chrec.c: Fix comments.
3773 (nb_vars_in_chrec): New function.
3774 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3775 * tree-data-ref.c: Don't include lambda.h, that is already included
3777 (tree_fold_divides_p): Don't check for integer_onep.
3778 (tree_fold_bezout): Removed.
3779 (gcd): New static duplicated function.
3780 (int_divides_p, dump_subscript): New.
3781 (dump_data_dependence_relation): Use dump_subscript.
3782 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3783 estimate_niter_from_size_of_data): New.
3784 (analyze_array_indexes, analyze_array): Call
3785 estimate_niter_from_size_of_data during the detection of array
3786 references. Pass in a pointer to the statement that contains the
3788 (all_chrecs_equal_p): New.
3789 (compute_distance_vector): Renamed compute_subscript_distance.
3790 Deal with multivariate conflict functions.
3791 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3792 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3793 (non_affine_dependence_relation): New.
3794 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3795 analyze_siv_subscript, analyze_miv_subscript,
3796 analyze_overlapping_iterations, subscript_dependence_tester):
3797 Initialize and return last_conflicts function.
3798 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3799 compute_overlap_steps_for_affine_1_2): New.
3800 (analyze_siv_subscript_affine_cst): Removed.
3801 (analyze_subscript_affine_affine): Disprove dependences based on the
3802 iteration domains. Solve the univariate dependence case as before,
3803 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3804 Implement the multivariate case of 2 versus 1 variables.
3805 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3807 (find_data_references_in_loop): Compute and initialize
3808 loop->estimated_nb_iterations and loop->parallel_p.
3809 (analyze_all_data_dependences): Modify the debug dump order.
3810 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3811 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3812 (SUB_LAST_CONFLICT, subscript->last_conflict,
3813 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3814 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3815 (find_data_references_in_loop, initialize_data_dependence_relation,
3816 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3818 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3820 * configure: Regenerate.
3822 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3825 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3826 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3827 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3830 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3832 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3833 (s390_gimplify_va_arg): Likewise.
3835 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3837 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3838 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3839 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3840 * regclass.c (record_address_regs): Remove ifdef. Use
3841 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3842 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3844 (scan_rtx_address, replace_oldest_value_addr): Use
3845 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3846 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3847 unnecessary definitions.
3848 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3849 and MODE_BASE_REG_REG_CLASS.
3850 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3851 (MODE_BASE_REG_REG_CLASS): Define.
3852 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3853 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3854 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3855 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3857 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3859 * tree-ssa-alias.c (verify_name_tags): New function.
3860 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3861 (verify_alias_info): Call verify_name_tags.
3863 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3865 PR rtl-optimization/17931
3866 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3869 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3871 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3872 rather than aborting.
3874 2004-10-12 Paul Brook <paul@coudesourcery.com>
3876 * config.gcc: Add armv6{k,z,zk}
3877 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3878 * config/arm/tune.md: Regenerate.
3879 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3881 (all_architectures): Add armv6k, armv6z, armv6zk.
3882 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3883 * doc/invoke.texi: Document new arch and cpu values.
3885 2004-10-12 Paul Brook <paul@coodesourcery.com>
3887 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3890 2004-10-12 Paul Brook <paul@codesourcery.com>
3892 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3893 Handle negative constants.
3895 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3898 * c-typeck.c (convert_arguments): Return error_mark_node if there
3899 are too few arguments.
3900 (build_function_call): Handle error_mark_node return from
3903 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3905 * configure.ac (symbolic_link): Replace with $LN_S.
3906 (Assembler/Linker): Hard link from gas and binutils trees.
3907 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3908 * configure: Regenerate.
3910 2004-10-12 Paul Brook <paul@codesourcery.com>
3912 * configure.ac: Don't look for host assembler when building a canadian
3914 * configure: Regenerate.
3916 2004-10-11 Roger Sayle <roger@eyesopen.com>
3919 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3920 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3921 line options for "-lang-asm" and if found allow any of the C-family
3923 (c_common_handle_option): Remove last use of permit_fortran_options.
3925 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3927 * config/s390/s390.c (print_operand): Support 'S' format flag.
3928 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3929 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3930 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3931 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3932 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3933 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3934 ("*movstricthi"): Likewise.
3935 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3936 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3937 ("*sethiqisi", "*sethihisi"): Likewise.
3938 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3939 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3940 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3941 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3942 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3944 ("*tmhi_full"): Fix incorrect op_type attribute.
3946 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3947 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3948 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3949 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3951 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3954 * function.c (temp_slots_at_level): Fix typo which creates too
3955 many temp stack slots levels.
3957 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3959 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3961 (s390_trampoline_instantiate): Adapt.
3962 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3964 2004-10-11 Roger Sayle <roger@eyesopen.com>
3967 * stmt.c (add_case_node): Add additional type argument. Declare
3968 as static to match prototype. Convert the upper and lower bounds
3969 to the specified index type. Optimize away case ranges/values
3970 that are outside the index type's bounds. Truncate case ranges
3971 that span the index type's bounds.
3972 (expand_case): Avoid unnessary computation and memory allocation
3973 when index type is error_mark_node. Pass index_type as required
3974 by change to add_case_node API. No need to convert case range
3975 bounds to index_type, this is now done by add_case_node.
3977 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3979 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3980 * config/s390/s390.c (s390_offset_p): New function.
3981 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3982 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3983 transform Q->Q alternatives to *clc pattern.
3985 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3986 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3987 to transform Q->Q alternatives to *mvc pattern.
3988 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3989 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3990 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3991 transform Q->Q alternatives to *nc pattern.
3992 ("*nc"): New insn. New peephole to merge adjacent NCs.
3993 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3994 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3995 transform Q->Q alternatives to *oc pattern.
3996 ("*oc"): New insn. New peephole to merge adjacent OCs.
3997 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3998 transform Q->Q alternatives to *xc pattern.
3999 ("*xc"): New insn. New peephole to merge adjacent XCs.
4000 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4002 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4004 * gimplify.c (gimple_push_condition): Make sure that we don't
4005 have any saved condition cleanup if we were at the top level.
4007 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4009 * config/frv/frv.md (*adddi3_internal): Change name to...
4010 (adddi3): ...replacing the exisiting define_expand. Combine
4011 alternatives. Fix the range of the constant constraints ('J' instead
4012 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4013 to extract the lower and upper halves of the DImode operands.
4014 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4015 (adddi3_lower): Fix the range of the constant constraints and
4016 remove the bogus operands[2] check.
4017 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4018 operand 2. Use addxi to handle constant operands.
4019 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4021 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4023 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4024 editor's paren matching. Allow #define inside a struct.
4026 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4029 part of PR c++/17657
4030 * fold-const.c (fold_build_cleanup_point_expr): New function.
4031 * tree.h (fold_build_cleanup_point_expr): Prototype.
4033 2004-10-10 Eric Christopher <echristo@redhat.com>
4035 * dwarf2out.c: Move attribute to subprogram declaration
4036 instead of subroutine type.
4038 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4040 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4041 hoist_insn_after, and hoist_insn_to_edge.
4042 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4043 no_jumps_between_p, and insn_dependent_p.
4044 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4045 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4046 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4047 hoist_insn_to_edge): Remove.
4049 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4052 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4053 type in declarations that are not definitions except for the case
4054 of parameters of void type.
4056 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4058 * tree-cfg.c: Fix comment typos.
4060 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4063 * builtins.c (expand_builtin_va_start): Check for too few
4064 arguments to va_start.
4066 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4069 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4070 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4072 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4075 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4077 PR tree-optimization/17906
4078 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4079 copy non-gimple reg arguments.
4081 2004-10-09 Roger Sayle <roger@eyesopen.com>
4083 PR rtl-optimization/17853
4084 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4085 Reorganize handling of comparison operations with floating point
4086 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4087 Likewise, introduce support for comparison operations with vector
4088 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4090 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4091 * doc/tm.texi: Likewise.
4093 2004-10-09 Steven Bosscher <stevenb@suse.de>
4095 * regs.h (struct reg_info_def): Remove the last_node_uid and
4096 changes_mode fields.
4097 (REGNO_LAST_NOTE_UID): Don't define.
4098 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4099 * regmove.c (copy_src_to_dest): Likewise.
4101 2004-10-09 Roger Sayle <roger@eyesopen.com>
4104 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4105 relational comparison operator op needs to be swapped/reversed when
4106 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4108 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4111 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4112 instead of bsi_start.
4113 (value_replacement): Likewise.
4114 (abs_replacement): Likewise
4116 2004-10-09 Steven Bosscher <stevenb@suse.de>
4118 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4119 (expand_gimple_cond_expr, expand_gimple_tailcall,
4120 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4121 (tree_expand_cfg): Announce full RTL function dump.
4122 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4123 not the graph version.
4124 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4125 in the arms of a COND_EXPR for lowered nodes.
4127 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4129 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4130 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4131 strtoufix16, strtoufix32, strtoufix64): Declare.
4133 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4135 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4136 for an out-of-range floating point constant.
4137 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4138 warning if the target format does not support infinities.
4140 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4142 * emit-rtl.c (last_label_num, base_label_num): Remove.
4143 (max_label_num): Always return label_num.
4144 (set_new_last_label_num, restore_emit_status): Remove.
4145 (init_emit): Don't initialize last_label_num.
4146 * function.c (pop_function_context_from): Don't call
4147 restore_emit_status.
4148 * function.h: Remove the prototype for restore_emit_status.
4149 * rtl.h: Remove the prototype for set_new_last_label_num.
4151 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4153 * stmt.c (expand_decl_init): Remove.
4154 * tree.h: Remove the corresponding prototype.
4156 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4158 * integrate.c (try_constants, subst_constants, mark_stores):
4160 * integrate.h: Remove the prototype for try_constants.
4162 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4164 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4165 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4166 comments about its relevance to errors.
4167 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4169 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4172 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4175 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4177 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4178 reference_node_pool.
4180 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4182 * tree-cfg.c: Fix a comment typo.
4184 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4186 * config/s390/s390.c (s390_register_info): Don't save fprs for
4188 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4190 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4192 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4193 (TARGET_DEFAULT): Use symbolic values.
4194 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4195 (TARGET_DEFAULT): Use symbolic values.
4196 * config/s390/s390.c (s390_backchain_string): Initialize to
4197 TARGET_DEFAULT_BACKCHAIN.
4199 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4201 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4202 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4204 (expand_builtin_strcat): Accept a type parameter.
4205 (fold_builtin_mempcpy): Accept a type and endp parameter.
4207 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4208 Accept an `exp' instead of an `arglist'.
4210 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4212 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4213 reverting my 2004-09-07 patch to use build_int_cst.
4215 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4218 * config/sparc/sparc.c (input_operand): Remove redundant code
4219 for handling LO_SUM.
4220 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4221 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4222 Otherwise only accept it for TFmode if quad move insns are available.
4224 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4226 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4227 common cases will be caught earlier than others.
4229 2004-10-08 Michael Matz <matz@suse.de>
4231 * loop-doloop.c (doloop_optimize): Extend count.
4233 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4235 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4236 (prefetch): Convert to expander.
4238 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4240 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4241 first argument of CALL.
4242 (tls_local_dynamic): Likewise.
4244 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4246 * c-typeck.c (enum impl_conv): New.
4247 (convert_for_assignment): Use it. Take tree for function called
4248 instead of its name. Handle ObjC selectors for diagnostics at
4249 start of function. Select diagnostic text within the function
4250 using full sentences for diagnsotics. Use %qE to name functions
4252 (convert_arguments, build_modify_expr,
4253 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4254 callers to convert_for_assignment.
4255 (warn_for_assignment): Remove.
4257 2004-10-08 Nick Clifton <nickc@redhat.com>
4259 * config/sh/symbian.c (symbian_possibly_export_base_class):
4260 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4261 TYPE_CONTAINS_VPTR_P.
4263 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4265 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4266 fixed registers form all_used_regs. Update call_really_used_regs.
4267 (CALL_REALLY_USED_REGISTERS): Define.
4268 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4269 with call_really_used_regs.
4271 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4273 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4274 for -profile as well as -p and -pg.
4276 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4278 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4280 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4282 * tree-cfg.c (tree_block_forwards_to): Remove.
4283 * tree-flow.h: Remove the corresponding prototype.
4285 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4287 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4288 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4290 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4293 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4294 flag_trapping_math is in effect, don't generate subtract
4297 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4299 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4300 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4301 (s390_extra_constraint_str): Add 'A' constraints.
4302 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4303 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4304 (CONSTRAINT_LEN): Likewise.
4305 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4306 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4307 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4308 ("*iordi3"): Add OI alternative and splitter.
4309 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4310 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4311 ("*xordi3"): Add XI alternative and splitter.
4312 ("*xorsi3", "*xorhi3"): Likewise.
4314 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4316 * config/mips/mips.c (mips_function_rodata_section): New function.
4317 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4319 2004-10-07 Devang Patel <dpatel@apple.com>
4321 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4322 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4323 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4324 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4325 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4326 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4327 UNSPEC_VCONDU_V16QI): New constant defines.
4328 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4329 vconduv16qi): New patterns.
4330 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4331 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4332 (get_vec_cmp_insn): Same.
4333 (get_vsel_insn): Same.
4334 (rs6000_emit_vector_compare): Same.
4335 (rs6000_emit_vector_select): Same.
4336 (INSN_NOT_AVAILABLE): New.
4338 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4340 PR tree-optimization/17749
4341 * tree-tailcall.c (find_tail_calls): Check that parameter is
4344 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4346 * config/ia64/ia64.c: Fix a comment typo.
4348 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4350 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4352 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4355 * tree-inline.c (expand_call_inline): Do not warn for functions
4356 marked with attribute noinline.
4358 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4361 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4362 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4364 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4365 of 0 as 4th argument to pass_by_reference.
4366 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4368 2004-10-06 Eric Christopher <echristo@redhat.com>
4370 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4373 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4376 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4378 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4380 PR rtl-optimization/17791
4381 * loop-doloop.c (doloop_modify): Take number of iterations as
4383 (doloop_optimize): Extend or shorten the number of iterations
4384 when changing mode of counter register.
4385 * loop-iv.c (lowpart_subreg): Export.
4386 * rtl.h (lowpart_subreg): Declare.
4388 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4390 PR tree-optimization/17806
4391 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4392 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4393 flags moved to split_edge.
4395 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4398 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4399 before tentatively building the conditional move sequence.
4401 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4404 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4406 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4407 function_arg_padding.
4409 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4412 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4414 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4416 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4417 * hooks.h: Remove the corresponding prototypes.
4419 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4422 * tree-nested.c (walk_stmt_info): Add changed field.
4423 (convert_nonlocal_reference): Set changed to when we
4424 change a decl to unnested decl.
4425 <case ADDR_EXPR>: Instead of checking if the immediate part
4426 of the ADDR_EXPR changed, check the field changed.
4427 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4429 (convert_local_reference): Set changed to when we
4430 change a decl to unnested decl.
4431 <case ADDR_EXPR>: Instead of checking if the immediate part
4432 of the ADDR_EXPR changed, check the field changed.
4433 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4435 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4437 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4438 * dwarf2out.c (dwarf2out_init): Remove references to
4439 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4440 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4441 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4443 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4445 * c-typeck.c (convert_arguments): Take expression for called
4446 function rather than its name. Handle ObjC selectors directly
4447 rather than relying on warn_for_assignment to do so. Call warning
4448 directly rather than warn_for_assignment. Use %qE in diagnostics.
4449 Say "argument" rather than "arg" in diagnostics.
4450 (build_function_call): Update call to convert_arguments.
4452 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4455 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4456 ENUMs specially instead of just saying we do.
4458 2004-10-06 Eric Christopher <echristo@redhat.com>
4460 * dwarf2.h: Sync with include/elf/dwarf2.h
4462 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4464 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4467 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4469 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4470 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4472 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4474 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4476 (lambda_compute_auxillary_space): Split from here.
4478 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4480 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4481 * tree-flow.h: Add prototype.
4482 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4483 expr_invariant_in_loop.
4485 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4487 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4490 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4492 * config/s390/s390-protos.h (s_imm_operand): Remove.
4493 (s390_pool_operand): Add prototype.
4494 * config/s390/s390.c (general_s_operand): Remove.
4495 (s_imm_operand): Remove.
4496 (s_operand): Merge contents of general_s_operand.
4497 (s390_pool_operand): New function.
4498 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4499 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4500 ("*cmpdi_ccu"): Merge Q->Q alternative.
4501 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4502 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4504 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4505 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4506 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4508 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4510 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4511 call ia64_function_arg_boundary.
4512 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4513 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4514 (ia64_function_arg_advance): Do not put 128 bit floats into
4517 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4519 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4520 Accept an expression instead of an arglist.
4521 (expand_builtin_stpcpy): Accept an expression instead of an
4524 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4527 * doc/install.texi (*-*-solaris2*): Mention potential problem
4528 with Sun assembler + GNU linker and C++ programs.
4529 Document status of binutils 2.15 release.
4531 2004-10-06 Jan Hubicka <jh@suse.cz>
4533 * cse.c (cse_main): Kill push/pop context.
4535 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4537 * pretty-print.c: Include tree.h.
4538 (pp_base_prepare_to_format): New function, logic from
4539 text_specifies_location.
4540 (pp_base_format_text): Use gcc_assert.
4541 * pretty-print.h (pp_prepare_to_format): New macro.
4542 (pp_base_prepare_to_format): Prototype.
4543 * diagnostic.c (text_specifies_location): Delete.
4544 (bug_report_request): Delete.
4545 (diagnostic_set_info): Don't call text_specifies_location.
4546 (diagnostic_action_after_output): Put text from
4547 bug_report_request inline here. Use gcc_unreachable.
4548 (diagnostic_report_current_function): Fix comment.
4549 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4550 Call pp_prepare_to_format before diagnostic_starter.
4551 (trim_filename): Use IS_DIR_SEPARATOR.
4552 (fatal_error, internal_error): Use gcc_unreachable.
4553 (error_recursion): Call diagnostic_action_after_output to
4554 issue the bug_report_request message and exit.
4555 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4557 * c-parse.in: Add list of diagnostic messages to insulate
4558 translation template from version of yacc/bison used to
4559 compile the grammar.
4561 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4564 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4566 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4568 * basic-block.h: Remove the prototype for
4569 flow_preorder_transversal_compute.
4570 * cfganal.c (dfst_node): Remove.
4571 (flow_preorder_transversal_compute): Likewise.
4572 * rtl.h: Remove the prototype for get_jump_table_offset.
4573 * rtlanal.c (get_jump_table_offset): Remove.
4575 2004-10-05 Richard Henderson <rth@redhat.com>
4578 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4580 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4583 * Makefile.in: Stage the build directory too.
4585 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4587 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4589 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4590 (frv_emit_move): Same.
4592 * config/frv/frv.c (frv_emit_move): New.
4593 (frv_legitimize_address): New.
4595 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4602 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4604 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4607 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4609 * c-decl.c (pushdecl): When an extern declaration at block scope
4610 refers to a visible entity with internal linkage, use the old DECL
4611 rather than the new one.
4613 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4615 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4618 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4620 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4623 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4625 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4626 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4629 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4631 * tree-cfg.c (cleanup_tree_cfg): Don't call
4632 delete_unreachable_blosk() after thread_jumps().
4633 (thread_jumps): Always remove basic blocks as they become
4636 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4638 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4639 something_changed. Simplify the while loop.
4641 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4643 * builtins.c (expand_builtin_memmove): Delete duplicate code
4644 and accept a tree type for the result.
4645 (expand_builtin_bcopy): Accept a tree type for the result.
4646 (fold_builtin_memmove): Accept an arglist and tree type for
4649 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4651 * config/s390/s390.c (s390_dump_pool): Remove return value.
4652 Use gen_pool_align, gen_pool_section_start/end instead of
4653 gen_pool_start/end_31/64.
4654 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4655 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4656 ("pool_start_31", "pool_end_31"): Remove.
4657 ("pool_start_64", "pool_end_64"): Likewise.
4658 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4660 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4661 (TARGET_CANNOT_COPY_INSN_P): Define.
4662 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4663 (struct constant_pool): New member 'execute'.
4664 (s390_add_execute, s390_find_execute): New functions.
4665 (s390_execute_label, s390_execute_target): Likewise.
4666 (s390_dump_pool): Output in-pool execute target templates.
4667 (s390_dump_execute): New function.
4668 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4669 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4670 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4671 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4672 ("*execute"): New insn pattern.
4673 ("movmem_short", "*movmem_short"): Use splitters to generate
4674 explicit execute pattern, remove embedded execute.
4675 ("clrmem_short", "*clrmem_short"): Likewise.
4676 ("cmpmem_short", "*cmpmem_short"): Likewise.
4678 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4680 * tree-ssa.c (verify_ssa): Verify phi arguments only
4681 contain renamed names.
4683 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4685 * config/rs6000/linux.h: Formatting, whitespace.
4686 * config/rs6000/linux64.h: Likewise.
4687 * config/rs6000/rs6000-protos.h: Likewise.
4688 * config/rs6000/rs6000.c: Likewise.
4689 (easy_vector_splat_const): Add fall thru comments.
4690 (output_vec_const_move): Likewise.
4692 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4694 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4696 2004-10-05 Chao-Ying Fu <fu@mips.com>
4697 Richard Sandiford <rsandifo@redhat.com>
4699 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4700 built-in functions. Document dependencies.
4701 (-mips3d): Add link here too.
4702 * doc/extend.texi (MIPS Paired-Single Support): New section.
4704 2004-10-04 Chao-ying Fu <fu@mips.com>
4706 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4708 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4710 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4711 Initialize OPT_STATS to 0.
4713 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4715 * tree-data-ref.c: Fix comment typos.
4717 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4719 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4720 the predicate cannot be computed, don't initialize the result to
4723 2004-10-01 Eric Christopher <echristo@redhat.com>
4725 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4726 locally defined enum.
4727 * dwarf2out.c (add_calling_convention_attribute): Don't
4730 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4732 PR c/17178, PR c/17820
4733 * c-decl.c (pop_scope): Do not warn about unused static
4734 variables as they warned in the middle-end.
4736 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4738 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4739 and make the first parameter the expression not the arglist.
4741 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4743 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4744 as valid modes to expand address expressions.
4746 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4748 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4749 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4750 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4751 code formatting conventions.
4753 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4755 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4757 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4759 PR tree-optimization/16632
4760 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4761 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4762 where | is used instead of &.
4764 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4766 * ginclude/stddef.h: Fix a comment typo.
4768 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4771 * config.gcc (i?86-*-solaris2*): Restore correct logic
4772 for --enable-threads option.
4773 (sparc64-*-solaris2*): Likewise.
4774 (sparc-*-solaris2*): Likewise.
4776 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4778 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4779 (OS_MISSING_POWERPC64): Move, and comment.
4780 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4781 (OS_MISSING_POWERPC64): Move, and comment.
4783 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4785 * arm.c (output_call_mem): Add missing \t.
4787 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4789 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4790 expand_builtin_strncmp): Delete duplicate code.
4792 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4794 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4795 take check-base and -limit arguments.
4796 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4797 check ranges for ARRAY_REF and COMPONENT_REF.
4798 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4801 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4803 * c-objc-common.c (c_tree_printer): Correct description of %E.
4804 Don't fall through after printing an expression.
4806 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4808 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4810 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4812 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4813 delete_unrechable_blocks() only when necessary.
4815 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4817 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4818 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4819 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4820 __gthread_recursive_mutex_unlock): New functions.
4822 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4824 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4825 * config/s390/tpf-eh.c: Remove file.
4826 * config/s390/tpf-unwind.h: New file.
4827 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4828 (MD_UNWIND_SUPPORT): Define.
4830 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4832 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4834 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4836 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4837 * config/s390/s390.c (s390_comparison): New function.
4838 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4839 (s390_branch_condition_mnemonic): Assert valid comparison.
4840 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4841 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4842 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4843 s390_comparison instead of comparison_operator.
4845 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4846 ("cmpmemdi"): Remove.
4847 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4848 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4849 ("cmpint_si"): Rename to ...
4850 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4851 ("cmpint_di", "*cmpint_di"): Likewise.
4852 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4853 redundant UNSPEC_CMPINT conversions.
4854 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4856 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4858 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4859 (main): Remove a reference to COLLECT_PARSE_FLAG
4860 * system.h: Poison COLLECT_PARSE_FLAG.
4861 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4863 2004-10-01 Paul Brook <paul@codesourcery.com>
4865 * config/arm/crti.asm: Give _init and _fini function type.
4867 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4869 * common.opt (ftree-loop-ivcanon): Enable by default.
4870 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4871 Enable complete loop unrolling.
4872 (canonicalize_induction_variables, tree_unroll_loops_completely):
4875 2004-10-01 Paul Brook <paul@codesourcery.com>
4877 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4878 not register number.
4879 (thumb_find_work_register): Search full register range.
4881 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4884 * tree-cfg.c (group_case_labels): Get the label and not
4885 the case expr for the default case.
4886 When the label we looking at is the default, decrement the
4889 2004-10-01 Jan Hubicka <jh@suse.cz>
4891 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4892 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4893 * toplev.h (tree_rest_of_compilation): Update prototype.
4894 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4896 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4898 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4899 cleanup_control_flow() out of the while loop.
4901 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4903 * tree-vectorizer.c (vectorizable_operation): Fail unless
4904 the mode for the vector type is indeed a vector mode.
4906 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4908 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4909 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4911 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4912 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4913 follow_ssa_edge_in_rhs): Ditto.
4914 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4915 (dump_iv): Dump base_object.
4916 (dump_use, dump_cand): Use dump_iv.
4917 (determine_base_object): New function.
4918 (alloc_iv): Initialize base_object field.
4919 (record_use): Clear the ssa_name field of iv.
4920 (get_computation_cost_at): Do not use difference of addresses of
4921 two different objects.
4922 (may_eliminate_iv): Do not require the loop to have just single exit.
4923 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4924 (nonzero_p): New function.
4925 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4926 tree_simplify_using_condition, simplify_using_initial_conditions,
4927 loop_niter_by_eval, find_loop_niter_by_eval,
4928 estimate_numbers_of_iterations_loop, compare_trees,
4929 upper_bound_in_type, lower_bound_in_type,
4930 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4931 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4932 instead of integer_(non)zerop.
4934 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4937 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4939 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4940 and TI_VA_LIST_FPR_COUNTER_FIELD.
4941 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4942 * tree-pass.h (pass_stdarg): Add.
4943 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4944 * tree-stdarg.c: New file.
4945 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4946 (tree-stdarg.o): Add dependencies.
4947 * function.h (struct function): Add va_list_gpr_size and
4948 va_list_fpr_size fields.
4949 * function.c (allocate_struct_function): Initialize them.
4951 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4952 va_list_{g,f}pr_counter_field.
4953 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4954 area will not be used. Only save registers that tree-stdarg.c
4955 detected they need saving.
4956 (ix86_va_start): Don't set up fields that won't be used.
4958 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4959 va_list_{g,f}pr_counter_field.
4960 (setup_incoming_varargs): Don't do anything if reg_save
4961 area will not be used. Only save registers that tree-stdarg.c
4962 detected they need saving.
4963 (rs6000_va_start): Don't set up fields that won't be used.
4965 2004-09-30 Eric Christopher <echristo@redhat.com>
4967 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4969 * dwarf2out.c (add_calling_convention_attribute): New function.
4970 (gen_subroutine_type_die): Use.
4971 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4972 * target.h (gcc_target): Add dwarf_calling_convention.
4973 * hooks.c (hook_int_tree_0): New function.
4974 * hooks.h: Prototype.
4975 * config/sh/sh.c: Include dwarf2.h.
4976 (sh_dwarf_calling_convention): New function.
4977 (TARGET_DWARF_CALLING_CONVENTION): Use.
4978 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4980 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4982 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4983 expand_builtin_strrchr, expand_builtin_strpbrk,
4984 expand_builtin_strncat, expand_builtin_strspn,
4985 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4988 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4990 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4992 (s390_logical_operator_ok_p): Likewise.
4993 * config/s390/s390.c (s390_expand_logical_operator): New function.
4994 (s390_logical_operator_ok_p): Likewise.
4995 * config/s390/s390.md ("anddi3"): New expander.
4996 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4997 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4998 ("andsi3"): Use s390_expand_logical_operator.
4999 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5000 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5001 ("andhi3"): New expander.
5002 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5003 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5004 ("andqi3"): New expander.
5005 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5006 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5007 ("iordi3"): New expander.
5008 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5009 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5010 ("iorsi3"): Use s390_expand_logical_operator.
5011 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5012 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5013 ("iorhi3"): New expiorer.
5014 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5015 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5016 ("iorqi3"): New expiorer.
5017 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5018 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5019 ("xordi3"): New expander.
5020 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5021 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5022 ("xorsi3"): New expander.
5023 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5024 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5025 ("xorhi3"): New expander.
5026 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5027 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5028 ("xorqi3"): New expander.
5029 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5030 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5032 2004-09-30 Roger Sayle <roger@eyesopen.com>
5034 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5035 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5036 machine mode as the result.
5038 2004-09-30 Ben Elliston <bje@au.ibm.com>
5041 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5042 FOR_EACH_EDGE macros.
5044 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5046 * c-tree.h (readonly_error): Remove.
5047 * c-typeck (enum lvalue_use): New.
5048 (lvalue_or_else, readonly_error): Use it. All callers changed.
5049 (readonly_error): Make static.
5051 2004-09-30 Jan Hubicka <jh@suse.cz>
5054 * cfgrtl.c (try_redirect_by_replacing_jump,
5055 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5056 cfg_layout_merge_blocks): Do not attach any line number information
5057 to newly inserted instructions.
5058 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5060 (emit_*insn_before, emit_insn*_after): New.
5061 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5063 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5064 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5066 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5068 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5069 (s390_return_address_offset): Remove.
5070 (s390_can_eliminate): Add prototype.
5071 (s390_initial_elimination_offset): Add prototype.
5072 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5073 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5074 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5075 (s390_return_address_offset): Remove.
5076 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5077 (struct machine_function): New member split_branches_pending_p.
5078 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5079 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5080 (s390_optimize_prologue): Remove base_used argument. Call
5081 s390_update_frame_layout instead of s390_register_info. Handle
5082 prologue/epilogue insns that touch only RETURN_REGNUM.
5083 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5084 (s390_register_info): Remove base_used and return_addr_used
5085 arguments, compute special register usage inline. Return live
5086 register data to caller.
5087 (s390_frame_info): Remove arguments, do not call s390_register_info.
5088 (s390_init_frame_layout): New function.
5089 (s390_update_frame_layout): Likewise.
5090 (s390_emit_prologue): Call s390_update_frame_layout; some code
5091 move to there. Do not emit pool placeholder insn if unnecessary.
5093 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5095 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5096 floating point constant workaround.
5097 (s390_secondary_input_reload_class): Handle PLUS reloads
5098 with too-large constant.
5099 (s390_expand_plus_operand): Likewise.
5100 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5101 ("movsi"): Likewise. Also, remove workaround for non-general
5103 ("movdf"): Do not call force_const_mem.
5104 ("movsf"): Likewise. Merge expander with *movsf insn.
5105 ("*movsf"): Remove, merge with movsf expander.
5107 2004-09-30 Paul Brook <paul@codesourcery.com>
5109 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5110 (ENDFILE_SPEC): Define.
5111 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5113 2004-09-30 Richard Henderson <rth@redhat.com>
5115 * config/alpha/qrnnd.asm: Mark for noexecstack.
5117 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5119 * protoize.c, tree-cfg.c: Fix comment typos.
5121 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5124 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5126 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5128 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5130 (add_pointed_to_expr): ... here.
5131 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5132 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5133 pointer variable, if set.
5135 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5137 * config/sh/sh.c: Follow spelling conventions.
5139 2004-09-29 Richard Henderson <rth@redhat.com>
5141 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5142 * doc/tm.texi (DWARF_ZERO_REG): New.
5144 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5145 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5146 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5148 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5150 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5151 with a PLUS as source operand.
5152 (expand_movstr): Likewise.
5153 (expand_builtin_stpcpy): Likewise.
5155 2004-09-29 Richard Henderson <rth@redhat.com>
5158 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5159 (is_gimple_asm_val): New.
5160 * tree-gimple.h (is_gimple_asm_val): Declare.
5161 * gimplify.c (gimplify_asm_expr): Use it.
5162 * tree-pretty-print.c (print_declaration): Dump hard regs.
5163 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5164 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5165 * tree-ssa-pre.c (is_undefined_value): Likewise.
5166 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5167 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5168 * tree-ssa.c (warn_uninit): Likewise.
5169 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5171 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5173 * c-decl.c (merge_decls): Use comptype when comparing
5174 types to decide on DECL_SIZE save of olddecl.
5176 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5178 * tree.h (INDIRECT_REF_P): New macro.
5179 * alias.c (get_alias_set): Use it
5180 (nonoverlapping_memrefs_p): Ditto.
5181 * emit-rtl.c (mem_expr_equal_p): Ditto.
5182 (set_mem_attributes_minus_bitpos): Ditto.
5183 (is_gimple_addressable): Ditto.
5184 (get_base_address): Ditto.
5185 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5186 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5187 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5188 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5189 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5190 (add_address_candidates): Ditto.
5191 (rewrite_address_base): Ditto.
5193 2004-09-30 Ben Elliston <bje@au.ibm.com>
5195 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5196 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5197 (rewrite_ssa_into_ssa): Likewise.
5198 * tree-phinodes.c (create_phi_node): Access the number of
5199 predecessor edges using EDGE_COUNT() and not num_preds.
5201 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5204 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5206 2004-09-29 Eric Christopher <echristo@redhat.com>
5208 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5210 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5212 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5213 the address is (plus reg mem).
5215 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5217 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5219 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5221 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5222 cascaded if ... else if with a switch.
5224 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5226 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5228 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5230 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5231 and TI_VA_LIST_FPR_COUNTER_FIELD.
5232 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5233 * tree-pass.h (pass_stdarg): Add.
5234 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5235 * tree-stdarg.c: New file.
5236 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5237 (tree-stdarg.o): Add dependencies.
5238 * function.h (struct function): Add va_list_gpr_size and
5239 va_list_fpr_size fields.
5240 * function.c (allocate_struct_function): Initialize them.
5242 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5243 va_list_{g,f}pr_counter_field.
5244 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5245 area will not be used. Only save registers that tree-stdarg.c
5246 detected they need saving.
5247 (ix86_va_start): Don't set up fields that won't be used.
5249 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5250 va_list_{g,f}pr_counter_field.
5251 (setup_incoming_varargs): Don't do anything if reg_save
5252 area will not be used. Only save registers that tree-stdarg.c
5253 detected they need saving.
5254 (rs6000_va_start): Don't set up fields that won't be used.
5256 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5258 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5259 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5260 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5261 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5262 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5263 ATTR_NONNULL_1_4): New.
5265 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5267 PR tree-optimization/17697
5268 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5271 2004-09-28 Per Bothner <per@bothner.com>
5273 * profile.c (branch_prob): Pass correct value to output_location,
5274 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5276 2004-09-28 Richard Henderson <rth@redhat.com>
5279 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5280 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5281 * tree-ssa-ccp.c (replace_uses_in): Use it.
5282 * tree-ssa-dom.c (cprop_operand): Likewise.
5284 2004-09-28 Jeff Law <law@redhat.com>
5286 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5287 that no outgoing edges be left in the duplicate block. Do no
5288 update information on outgoing edges or PHI nodes in target
5290 (remove_ctrl_stmt_and_useless_edges): Renamed from
5291 remove_last_stmt_and_useless_edges. Handle case where the
5292 block is empty or has no control statements. Do not update edge
5294 (thread_block): Create a template block rather than copying the
5295 original block every time. Create outgoing edges from the
5296 duplicate blocks and update PHIs at the target of the outgoing
5297 edges here. Fix edge flags for the original block if necessary.
5298 * cfghooks (duplicate_block): No longer assert that the original
5299 block has incoming edges.
5301 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5303 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5304 Reg Vars to enforce register allocation with general constraints.
5305 (Explicit Reg Vars): Clarify relation to asm statements.
5306 (Local Reg Vars): Similar.
5308 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5310 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5311 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5312 build_control_flow, new_edge): Remove.
5313 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5314 (bitlst, bitlst_table_last, bitlst_table): Remove.
5315 (bblst): Store basic_block pointer instead of block index.
5316 (bblst_table): Likewise.
5317 (edgelst): Store edge pointer instead of edge index.
5318 (edgelst_table, edgelst_last): New variables.
5319 (extract_bitlst): Rename to ...
5320 (extract_edgelst): ... this. Return edge pointers, not indices.
5321 (split_edges): Update call.
5322 (rgn_edges): Store edge pointers instead of indices.
5323 (edge_to_bit): Remove.
5324 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5325 (SET_EDGE_TO_BIT): New macro.
5326 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5327 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5328 data structures instead of haifa_edge et al. Use edge pointers
5329 instead of edge indices everywhere.
5330 (compute_dom_prob_ps): Use standard CFG data structures. Account
5332 (compute_trg_info): Likewise.
5333 (propagate_deps): Likewise.
5334 (debug_candidate): Account for bblst data structure change.
5335 (check_live_1, update_live_1, is_pfree): Likewise.
5336 (IS_REACHABLE): Use standard CFG data structures.
5337 (init_ready_list): Update bblst_table/edgelst_table allocation.
5338 (schedule_region): Update alloc/cleanup code to data structure
5339 changes. Use edge->aux to store per-region edge index.
5340 (init_regions): No longer call build_control_flow. Do not
5341 create edge list any more.
5343 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5345 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5346 * combine.c (can_combine_p): Likewise.
5347 * local-alloc. (update_equiv_regs): Likewise.
5349 2004-09-28 Richard Henderson <rth@redhat.com>
5352 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5353 Don't check VOIDmode here. Force PLUS operands to common type.
5354 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5355 Pmode if given a non pointer type.
5357 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5360 * optabs.c (expand_binop): Force constants to the correct mode.
5362 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5364 * config/s390/s390.c (s390_adjust_cost): Remove.
5365 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5366 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5367 * config/s390/s390.md ("main_pool"): Use "larl" type
5368 attribute if TARGET_CPU_ZARCH.
5370 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5372 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5375 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5377 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5380 2004-09-28 Steven Bosscher <stevenb@suse.de>
5382 * common.opt (flag_gcse_sm): Disable by default.
5383 (flag_gcse_las): Likewise.
5384 (flag_web): Likewise. Create from this file.
5385 * flags.h: Remove flag_web declaration.
5386 * toplev.c (flag_web): Likewise.
5387 (process_options): Never set flag_web.
5389 2004-09-28 Steven Bosscher <stevenb@suse.de>
5391 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5392 * tree-ssa-propagate.c: Include vec.h.
5393 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5395 (cfg_blocks_add): Assert the block is not already in the worklist.
5396 Update uses of interesting_ssa_edges and varying_ssa_edges.
5397 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5398 ssa_propagate): Likewise.
5400 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5403 * c-decl.c (start_decl): Check for initializing incomplete array
5405 (build_compound_literal): Check for TYPE being error_mark_node.
5406 * c-parse.in (primary): Check for VLA compound literals.
5408 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5410 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5411 with --disable-checking.
5413 2004-09-28 Devang Patel <dpatel@apple.com>
5415 * tree-pretty-print.c (dump_generic_node): Print vector types.
5417 2004-09-28 Nick Clifton <nickc@redhat.com>
5419 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5420 invocation of the function sh_init_cumulative_args.
5421 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5422 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5423 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5424 * config/sh/sh.c (sh_init_cumulative_args): New function based
5425 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5426 heuristic added to determine the setting of force_mem when a
5427 library function is being called.
5429 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5431 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5432 Skip constant arguments.
5434 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5436 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5437 volatile type, mark the tag volatile.
5438 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5441 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5443 * tree.def (vec_cond_expr): Fix. Change 'e'
5446 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5448 * basic-block.h: Fix a comment typo.
5450 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5452 * optabs.c, optabs.h: Fix comment typos.
5454 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5456 * config/sparc/sparc.md (call_address_struct_value_sp32):
5457 Properly mask the immediate field of the 'unimp' instruction.
5458 (call_symbolic_struct_value_sp32): Likewise.
5460 2004-09-28 Ben Elliston <bje@au.ibm.com>
5461 Steven Bosscher <stevenb@suse.de>
5462 Andrew Pinski <pinskia@physics.uc.edu>
5464 Merge from edge-vector-branch:
5465 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5466 (struct edge_def): Remove pred_next, succ_next members.
5467 (struct basic_block_def): Remove pred, succ members. Add preds
5468 and succs members of type VEC(edge).
5469 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5470 (BRANCH_EDGE): Likewise.
5471 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5472 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5473 (edge_iterator): New.
5474 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5475 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5476 (FOR_EACH_EDGE): New.
5477 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5479 (rotate_loop): Likewise.
5480 (find_traces_1_route): Likewise.
5481 (bb_to_key): Likewise.
5482 (connect_traces): Likewise.
5483 (copy_bb_p): Likewise.
5484 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5485 (add_labels_and_missing_jumps): Likewise.
5486 (fix_up_fall_thru_edges): Likewise.
5487 (find_jump_block): Likewise.
5488 (fix_crossing_conditional_branches): Likewise.
5489 (fix_crossing_unconditional_branches): Likewise.
5490 (add_reg_crossing_jump_notes): Likewise.
5491 * bt-load.c (augment_live_range): Likewise.
5492 * cfg.c (clear_edges): Likewise.
5493 (unchecked_make_edge): Likewise.
5494 (cached_make_edge): Likewise.
5495 (make_single_succ_edge): Likewise.
5496 (remove_edge): Likewise.
5497 (redirect_edge_succ_nodup): Likewise.
5498 (check_bb_profile): Likewise.
5499 (dump_flow_info): Likewise.
5500 (alloc_aux_for_edges): Likewise.
5501 (clear_aux_for_edges): Likewise.
5502 (dump_cfg_bb_info): Likewise.
5503 * cfganal.c (forwarder_block_p): Likewise.
5504 (can_fallthru): Likewise.
5505 (could_fall_through): Likewise.
5506 (mark_dfs_back_edges): Likewise.
5507 (set_edge_can_fallthru_flag): Likewise.
5508 (find_unreachable_blocks): Likewise.
5509 (create_edge_list): Likewise.
5510 (verify_edge_list): Likewise.
5511 (add_noreturn_fake_exit_edges): Likewise.
5512 (connect_infinite_loops_to_exit): Likewise.
5513 (flow_reverse_top_sort_order_compute): Likewise.
5514 (flow_depth_first_order_compute): Likewise.
5515 (flow_preorder_transversal_compute): Likewise.
5516 (flow_dfs_compute_reverse_execute): Likewise.
5517 (dfs_enumerate_from): Likewise.
5518 (compute_dominance_frontiers_1): Likewise.
5519 * cfgbuild.c (make_edges): Likewise.
5520 (compute_outgoing_frequencies): Likewise.
5521 (find_many_sub_basic_blocks): Likewise.
5522 (find_sub_basic_blocks): Likewise.
5523 * cfgcleanup.c (try_simplify_condjump): Likewise.
5524 (thread_jump): Likewise.
5525 (try_forward_edges): Likewise.
5526 (merge_blocks_move): Likewise.
5527 (outgoing_edges_match): Likewise.
5528 (try_crossjump_to_edge): Likewise.
5529 (try_crossjump_bb): Likewise.
5530 (try_optimize_cfg): Likewise.
5531 (merge_seq_blocks): Likewise.
5532 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5533 (expand_gimple_basic_block): Likewise.
5534 (construct_init_block): Likewise.
5535 (construct_exit_block): Likewise.
5536 * cfghooks.c (verify_flow_info): Likewise.
5537 (dump_bb): Likewise.
5538 (delete_basic_block): Likewise.
5539 (split_edge): Likewise.
5540 (merge_blocks): Likewise.
5541 (make_forwarder_block): Likewise.
5542 (tidy_fallthru_edges): Likewise.
5543 (can_duplicate_block_p): Likewise.
5544 (duplicate_block): Likewise.
5545 * cfglayout.c (fixup_reorder_chain): Likewise.
5546 (fixup_fallthru_exit_predecessor): Likewise.
5547 (can_copy_bbs_p): Likewise.
5548 (copy_bbs): Likewise.
5549 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5550 (flow_loop_entry_edges_find): Likewise.
5551 (flow_loop_exit_edges_find): Likewise.
5552 (flow_loop_nodes_find): Likewise.
5553 (mark_single_exit_loops): Likewise.
5554 (flow_loop_pre_header_scan): Likewise.
5555 (flow_loop_pre_header_find): Likewise.
5556 (update_latch_info): Likewise.
5557 (canonicalize_loop_headers): Likewise.
5558 (flow_loops_find): Likewise.
5559 (get_loop_body_in_bfs_order): Likewise.
5560 (get_loop_exit_edges): Likewise.
5561 (num_loop_branches): Likewise.
5562 (verify_loop_structure): Likewise.
5563 (loop_latch_edge): Likewise.
5564 (loop_preheader_edge): Likewise.
5565 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5566 (expected_loop_iterations): Likewise.
5567 * cfgloopmanip.c (remove_bbs): Likewise.
5568 (fix_bb_placement): Likewise.
5569 (fix_irreducible_loops): Likewise.
5570 (remove_path): Likewise.
5571 (scale_bbs_frequencies): Likewise.
5572 (loopify): Likewise.
5574 (fix_loop_placement): Likewise.
5575 (loop_delete_branch_edge): Likewise.
5576 (duplicate_loop_to_header_edge): Likewise.
5577 (mfb_keep_just): Likewise.
5578 (create_preheader): Likewise.
5579 (force_single_succ_latches): Likewise.
5580 (loop_split_edge_with): Likewise.
5581 (create_loop_notes): Likewise.
5582 * cfgrtl.c (rtl_split_block): Likewise.
5583 (rtl_merge_blocks): Likewise.
5584 (rtl_can_merge_blocks): Likewise.
5585 (try_redirect_by_replacing_jump): Likewise.
5586 (force_nonfallthru_and_redirect): Likewise.
5587 (rtl_tidy_fallthru_edge): Likewise.
5588 (commit_one_edge_insertion): Likewise.
5589 (commit_edge_insertions): Likewise.
5590 (commit_edge_insertions_watch_calls): Likewise.
5591 (rtl_verify_flow_info_1): Likewise.
5592 (rtl_verify_flow_info): Likewise.
5593 (purge_dead_edges): Likewise.
5594 (cfg_layout_redirect_edge_and_branch): Likewise.
5595 (cfg_layout_can_merge_blocks_p): Likewise.
5596 (rtl_flow_call_edges_add): Likewise.
5597 * cse.c (cse_cc_succs): Likewise.
5598 * df.c (hybrid_search): Likewise.
5599 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5600 (calc_dfs_tree): Likewise.
5601 (calc_idoms): Likewise.
5602 (recount_dominator): Likewise.
5603 * domwalk.c (walk_dominator_tree): Likewise.
5604 * except.c (emit_to_new_bb_before): Likewise.
5605 (connect_post_landing_pads): Likewise.
5606 (sjlj_emit_function_enter): Likewise.
5607 (sjlj_emit_function_exit): Likewise.
5608 (finish_eh_generation): Likewise.
5609 * final.c (compute_alignments): Likewise.
5610 * flow.c (calculate_global_regs_live): Likewise.
5611 (initialize_uninitialized_subregs): Likewise.
5612 (init_propagate_block_info): Likewise.
5613 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5614 * gcse.c (find_implicit_sets): Likewise.
5615 (bypass_block): Likewise.
5616 (bypass_conditional_jumps): Likewise.
5617 (compute_pre_data): Likewise.
5618 (insert_insn_end_bb): Likewise.
5619 (insert_store): Likewise.
5620 (remove_reachable_equiv_notes): Likewise.
5621 * global.c (global_conflicts): Likewise.
5622 (calculate_reg_pav): Likewise.
5623 * graph.c (print_rtl_graph_with_bb): Likewise.
5624 * ifcvt.c (mark_loop_exit_edges): Likewise.
5625 (merge_if_block): Likewise.
5626 (find_if_header): Likewise.
5627 (block_jumps_and_fallthru_p): Likewise.
5628 (find_if_block): Likewise.
5629 (find_cond_trap): Likewise.
5630 (block_has_only_trap): Likewise.
5631 (find_if_case1): Likewise.
5632 (find_if_case_2): Likewise.
5633 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5634 (perfect_nestify): Likewise.
5635 * lcm.c (compute_antinout_edge): Likewise.
5636 (compute_laterin): Likewise.
5637 (compute_available): Likewise.
5638 (compute_nearerout): Likewise.
5639 * loop-doloop.c (doloop_modify): Likewise.
5640 * loop-init.c (loop_optimizer_init): Likewise.
5641 * loop-invariant.c (find_exits): Likewise.
5642 * loop-iv.c (simplify_using_initial_values): Likewise.
5643 (check_simple_exit): Likewise.
5644 (find_simple_exit): Likewise.
5645 * loop-unroll.c (peel_loop_completely): Likewise.
5646 (unroll_loop_constant_iterations): Likewise.
5647 (unroll_loop_runtime_iterations): Likewise.
5648 * loop-unswitch.c (may_unswitch_on): Likewise.
5649 (unswitch_loop): Likewise.
5650 * modulo-sched.c (generate_prolog_epilog): Likewise.
5651 (sms_schedule): Likewise.
5652 * postreload-gcse.c (eliminate_partially_redundant_load):
5654 * predict.c (can_predict_insn_p): Likewise.
5655 (set_even_probabilities): Likewise.
5656 (combine_predictions_for_bb): Likewise.
5657 (predict_loops): Likewise.
5658 (estimate_probability): Likewise.
5659 (tree_predict_by_opcode): Likewise.
5660 (tree_estimate_probability): Likewise.
5661 (last_basic_block_p): Likewise.
5662 (propagate_freq): Likewise.
5663 (estimate_loops_at_level): Likewise.
5664 (estimate_bb_frequencies): Likewise.
5665 * profile.c (instrument_edges): Likewise.
5666 (get_exec_counts): Likewise.
5667 (compute_branch_probabilities): Likewise.
5668 (branch_prob): Likewise.
5669 * ra-build.c (live_in): Likewise.
5670 * ra-rewrite.c (rewrite_program2): Likewise.
5671 * ra.c (reg_alloc): Likewise.
5672 * reg-stack.c (reg_to_stack): Likewise.
5673 (convert_regs_entry): Likewise.
5674 (compensate_edge): Likewise.
5675 (convert_regs_1): Likewise,
5676 (convert_regs_2): Likewise.
5677 (convert_regs): Likewise.
5678 * regrename.c (copyprop_hardreg_forward): Likewise.
5679 * reload1.c (fixup_abnormal_edges): Likewise.
5680 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5681 (sbitmap_insersection_of_preds): Likewise.
5682 (sbitmap_union_of_succs): Likewise.
5683 (sbitmap_union_of_preds): Likewise.
5684 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5685 (fix_basic_block_boundaries): Likewise.
5686 (sched_ebbs): Likewise.
5687 * sched-rgn.c (build_control_flow): Likewise.
5688 (find_rgns): Likewise.
5689 * tracer.c (find_best_successor): Likewise.
5690 (find_best_predecessor): Likewise.
5691 (tail_duplicate): Likewise.
5692 * tree-cfg.c (make_edges): Likewise.
5693 (make_ctrl_stmt_edges): Likewise.
5694 (make_goto_expr_edges): Likewise.
5695 (tree_can_merge_blocks_p): Likewise.
5696 (tree_merge_blocks): Likewise.
5697 (cfg_remove_useless_stmts_bb): Likewise.
5698 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5699 (tree_block_forwards_to): Likewise.
5700 (cleanup_control_expr_graph): Likewise.
5701 (find_taken_edge): Likewise.
5702 (dump_cfg_stats): Likewise.
5703 (tree_cfg2vcg): Likewise.
5704 (disband_implicit_edges): Likewise.
5705 (tree_find_edge_insert_loc): Likewise.
5706 (bsi_commit_edge_inserts): Likewise.
5707 (tree_split_edge): Likewise.
5708 (tree_verify_flow_info): Likewise.
5709 (tree_make_forwarder_block): Likewise.
5710 (tree_forwarder_block_p): Likewise.
5711 (thread_jumps): Likewise.
5712 (tree_try_redirect_by_replacing_jump): Likewise.
5713 (tree_split_block): Likewise.
5714 (add_phi_args_after_copy_bb): Likewise.
5715 (rewrite_to_new_ssa_names_bb): Likewise.
5716 (dump_function_to_file): Likewise.
5717 (print_pred_bbs): Likewise.
5718 (print_loop): Likewise.
5719 (tree_flow_call_edges_add): Likewise.
5720 (split_critical_edges): Likewise.
5721 (execute_warn_function_return): Likewise.
5722 (extract_true_false_edges_from_block): Likewise.
5723 * tree-if-conv.c (tree_if_conversion): Likewise.
5724 (if_convertable_bb_p): Likewise.
5725 (find_phi_replacement_condition): Likewise.
5726 (combine_blocks): Likewise.
5727 * tree-into-ssa.c (compute_global_livein): Likewise.
5728 (ssa_mark_phi_uses): Likewise.
5729 (ssa_rewrite_initialize_block): Likewise.
5730 (rewrite_add_phi_arguments): Likewise.
5731 (ssa_rewrite_phi_arguments): Likewise.
5732 (insert_phi_nodes_for): Likewise.
5733 (rewrite_into_ssa): Likewise.
5734 (rewrite_ssa_into_ssa): Likewise.
5735 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5736 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5737 (rewrite_trees): Likewise.
5738 * tree-pretty-print.c (dump_bb_header): Likewise.
5739 (dump_implicit_edges): Likewise.
5740 * tree-sra.c (insert_edge_copies): Likewise.
5741 (find_obviously_necessary_stmts): Likewise.
5742 (remove_data_stmt): Likewise.
5743 * tree-ssa-dom.c (thread_across_edge): Likewise.
5744 (dom_opt_finalize_block): Likewise.
5745 (single_incoming_edge_ignoring_loop_edges): Likewise.
5746 (record_equivalences_from_incoming_edges): Likewise.
5747 (cprop_into_successor_phis): Likewise.
5748 * tree-ssa-live.c (live_worklist): Likewise.
5749 (calculate_live_on_entry): Likewise.
5750 (calculate_live_on_exit): Likewise.
5751 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5752 (copy_loop_headers): Likewise.
5753 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5754 (fill_always_executed_in): Likewise.
5755 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5756 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5757 (compute_phi_arg_on_exit): Likewise.
5758 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5759 (get_loops_exit): Likewise.
5760 (split_loop_exit_edge): Likewise.
5761 (ip_normal_pos): Likewise.
5762 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5764 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5765 (replace_phi_with_stmt): Likewise.
5766 (value_replacement): Likewise.
5767 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5768 (insert_aux): Likewise.
5769 (init_pre): Likewise.
5770 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5771 (simulate_block): Likewise.
5772 (ssa_prop_init): Likewise.
5773 * tree-ssa-threadupdate.c (thread_block): Likewise.
5774 (create_block_for_threading): Likewise.
5775 (remove_last_stmt_and_useless_edges): Likewise.
5776 * tree-ssa.c (verify_phi_args): Likewise.
5777 (verify_ssa): Likewise.
5778 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5779 (find_tail_calls): Likewise.
5780 (eliminate_tail_call): Likewise.
5781 (tree_optimize_tail_calls_1): Likewise.
5782 * tree-vectorizer.c (vect_transform_loop): Likewise.
5783 * var-tracking.c (prologue_stack_adjust): Likewise.
5784 (vt_stack_adjustments): Likewise.
5785 (vt_find_locations): Likewise.
5786 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5787 * config/i386/i386.c (ix86_pad_returns): Likewise.
5788 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5789 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5791 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5794 * config/sparc/sparc.c (struct machine_function): New field
5795 'leaf_function_p' and 'prologue_data_valid_p'.
5796 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5797 to conveniently access the above fields.
5798 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5799 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5800 of the generic flavor 'current_function_uses_only_leaf_regs'.
5801 (eligible_for_sibcall_delay): Likewise.
5802 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5803 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5804 (sparc_asm_function_prologue): Add sanity check for the assumption
5805 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5806 (sparc_can_use_return_insn_p): New function.
5807 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5808 (output_restore): Likewise.
5809 (output_sibcall): Likewise.
5810 (sparc_output_mi_thunk): Likewise.
5811 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5812 * config/sparc/sparc.md (return): New expander.
5814 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5816 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5819 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5820 (bit_from_pos): Likewise.
5821 (byte_from_pos): Likewise.
5822 (pos_from_bit): Likewise.
5823 (normalize_offset): Likewise.
5824 (place_field): Likewise.
5825 (finalize_type_size): Likewise.
5826 (layout_type): Likewise.
5827 * tree.c (build_index_type): Likewise.
5829 2004-09-27 Devang Patel <dpatel@apple.com>
5831 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5832 * genopinit.c (optabs): New entry for vcond_gen_code and
5834 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5835 (get_rtx_code): New function.
5836 (vector_compare_rtx): New function.
5837 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5838 (expand_vec_cond_expr_p): New function.
5839 (expand_vec_cond_expr): New function.
5840 (get_vcond_icode): New function.
5841 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5842 (vcond_gen_code, vcondu_gen_code): Same.
5844 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5846 * Makefile.in (STAGESTUFF): Split into ...
5847 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5848 (mostlyclean): Update.
5849 (stage1-start, stage2-start, stage3-start, stage4-start,
5850 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5851 Move the STAGEMOVESTUFF.
5853 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5855 * system.h (getpagesize): Return 'int' instead of 'long'.
5857 2004-09-27 Michael Matz <matz@suse.de>
5861 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5862 bmp_iter_and_init): Shift by bit_in_word.
5864 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5866 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5867 * configure.ac: Don't sinclude it here.
5868 * configure: Regenerate.
5870 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5872 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5875 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5878 * c-typeck.c (build_component_ref): Name type involved in
5879 diagnostic for structure or union without a member of the given
5882 2004-09-27 DJ Delorie <dj@redhat.com>
5884 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5885 .comm alignment is bytes, not bits.
5887 2004-09-27 Devang Patel <dpatel@apple.com>
5889 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5890 (print_call_name): Do not print VEC_COND_EXPR.
5892 2004-09-27 Devang Patel <dpatel@apple.com>
5894 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5896 2004-09-27 Jan Hubicka <jh@suse.cz>
5898 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5900 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5902 * bitmap.h: Fix a comment typo.
5904 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5906 * libgcc2.c (getpagesize): Change type of return value to int.
5908 2004-09-26 Matt Austern <austern@apple.com>
5910 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5913 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5915 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5916 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5917 (bitmap_iterator): New type.
5918 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5919 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5920 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5921 bmp_iter_and_init, bmp_iter_and_next): New functions.
5922 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5923 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5924 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5925 * bitmap.c (bitmap_print): Ditto.
5926 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5927 btr_def_live_range): Ditto.
5928 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5929 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5931 * ddg.c (build_inter_loop_deps): Ditto.
5932 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5934 * except.c (remove_eh_handler): Ditto.
5935 * flow.c (reg_set_to_hard_reg_set): Ditto.
5936 * gcse.c (clear_modify_mem_tables): Ditto.
5937 * global.c (build_insn_chain): Ditto.
5938 * ifcvt.c (dead_or_predicable): Ditto.
5939 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5941 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5942 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5943 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5944 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5945 tree_purge_all_dead_eh_edges): Ditto.
5946 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5947 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5948 rewrite_ssa_into_ssa): Ditto.
5949 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5950 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5952 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5953 compute_flow_sensitive_aliasing, maybe_create_global_var,
5954 dump_points_to_info_for): Ditto.
5955 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5956 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5957 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5958 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5960 * tree-ssa-loop-ivopts.c (find_induction_variables,
5961 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5962 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5963 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5965 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5966 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5967 add_call_read_ops): Ditto.
5968 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5970 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5972 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5973 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5975 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5977 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5978 reflect size of memory regions being compared.
5980 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5982 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5983 expressions. Always clear MEM_SIZE and alias set.
5985 2004-09-26 Roger Sayle <roger@eyesopen.com>
5986 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5989 * stor-layout.c (compute_record_mode): For records with a single
5990 field, only use the field's mode if its size matches what we'd
5991 have choosen for the record ourselves. This forces the use of
5992 BLKmode for packed records that don't completely fill a mode.
5994 2004-09-26 Roger Sayle <roger@eyesopen.com>
5997 * combine.c (force_to_mode): Remove dubious early return test that
5998 inhibits further optimization.
6000 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6002 * profile.c: Fix a comment typo.
6004 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6007 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6008 with varying offset.
6009 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6010 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6012 (expr_invariant_in_loop_p): New function.
6013 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6014 component_ref_field_offset for COMPONENT_REFs. Do not allow
6015 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6016 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6017 MISALIGNED_INDIRECT_REFs.
6018 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6019 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6020 MISALIGNED_INDIRECT_REFs.
6022 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6025 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6026 -std and -ansi options.
6028 2004-09-26 Jan Hubicka <jh@suse.cz>
6030 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6031 for nested functions whose proper parent has not been output.
6033 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6034 when re-constructing profile previously invalidated by loop.
6036 2004-09-25 Dale Johannesen <dalej@apple.com>
6038 * tree-gimple.c: Move GIMPLE definition...
6039 * doc/tree-ssa.texi: here.
6041 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6043 * tree-vectorizer.c: Fix a comment typo.
6045 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6047 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6048 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6049 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6050 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6052 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6054 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6056 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6058 * doc/passes.texi: Fix a typo.
6060 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6062 * tree-optimize.c (init_tree_optimization_passes): Add
6064 * tree-pass.h (pass_record_bounds): Declare.
6065 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6068 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6070 PR tree-optimization/17474
6071 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6072 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6074 2004-09-25 Jan Hubicka <jh@suse.cz>
6076 * predict.c (counts_to_freqs): Make global.
6077 * predict.h (counts_to_freqa): Declare.
6078 * profile.c (compute_branch_probabilities): Compute frequencies
6079 * tree-profile.c (do_tree_profiling): Refine conditional on when
6080 tree profiling pass is needed.
6082 * passes.c (rest_of_handle_cfg): Disable const/pure function
6083 detection when doing tree based profiling.
6085 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6088 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6090 * config/mips/mips.h (struct mips_args): Clarify comments.
6091 * config/mips/mips.c (struct mips_arg_info): Likewise.
6092 (mips_arg_info): Don't allow fpr_p to affect the register or
6093 stack alignment. Remove o64 silliness.
6094 (function_arg): Deal with the o32 float,float case specially.
6096 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6098 * config/mips/mips.md (loadx, storex): Define for V2SF.
6100 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6102 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6103 * config/s390/s390.c (s390_back_chain_rtx): New function.
6104 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6105 Call anti_adjust_stack.
6106 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6107 only if compiling with back chain.
6108 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6109 back chain only if back chain enabled. Use s390_back_chain_rtx.
6111 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6113 * doc/trouble.texi: Remove obsolete information. Update
6114 information on how to regenerate fixincluded headers.
6116 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6119 * doc/invoke.texi: Document that
6120 -Wno-error-implicit-function-declaration is not accepted.
6122 2004-09-24 Richard Henderson <rth@redhat.com>
6124 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6125 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6127 (alpha_expand_mov): Allow unaligned vectors.
6128 (alpha_expand_unaligned_store): Use CONST0_RTX.
6129 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6131 2004-09-24 Jeff Law <law@redhat.com>
6133 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6135 (simplify_cond_and_lookup_avail_expr): Likewise.
6137 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6140 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6141 title. Document interaction with -fms-extensions.
6142 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6145 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6148 * doc/extend.texi: Document interaction of attribute noreturn and
6151 2004-09-24 Richard Henderson <rth@redhat.com>
6154 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6155 (som_hash, som_eq): New.
6156 (init_subregs_of_mode, record_subregs_of_mode): New.
6157 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6158 (invalid_mode_change_p): Likewise.
6159 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6160 * flow.c (mark_used_regs): Likewise.
6161 (life_analysis): Use init_subregs_of_mode.
6162 * regs.h (subregs_of_mode): Remove.
6163 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6165 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6167 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6168 type with the copy of the conditional.
6170 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6173 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6174 Prevent renaming if the aliasing sets of the type which the
6175 pointer points to are different.
6177 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6180 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6181 declarations of enumerators.
6182 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6183 for redefinition. Check for nested redefinition.
6184 (finish_struct): Don't check for nested redefinition.
6185 (start_enum): Check for nested redefinition.
6187 2004-09-24 Devang Patel <dpatel@apple.com>
6189 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6190 only when necesssary.
6191 (combine_blocks): Combine loop header and exit block.
6193 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6195 * hooks.c (hook_tree_tree_bool_null): New.
6196 * hooks.h (hook_tree_tree_bool_null): Declare it.
6197 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6198 * targhooks.c (default_fold_builtin): Remove.
6199 * targhooks.h (default_fold_builtin): Remove.
6201 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6203 PR rtl-optimization/17625
6204 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6206 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6209 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6210 Reject if any of the operands occur in an abnormal PHI.
6212 2004-09-24 Andreas Schwab <schwab@suse.de>
6214 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6217 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6219 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6220 if the GNU assembler is used.
6221 (sparc-*-solaris2*): Likewise.
6222 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6223 (dbxout_function_end): Protect N_ENSYM with it.
6224 (dbxout_begin_prologue): Protect N_BNSYM with it.
6225 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6226 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6227 * config/sparc/sol2-gas.h: New file.
6229 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6232 * Makefile.in (@set_gcc_lib_path@): Added.
6234 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6235 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6236 * configure: Regenerated.
6238 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6241 * c-typeck.c (build_c_cast): Improve wording of
6242 -Wbad-function-cast diagnostic.
6244 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6247 * config/cris/cris.md (moverside, movemside): Rename variable
6248 "reg" to "otherop". To generate canonical RTX, check that otherop
6249 isn't constant instead of checking that operand 1 is a register.
6251 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6253 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6255 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6256 Jakub Jelinek <jakub@redhat.com>
6258 * tree-flow.h (find_new_referenced_vars): Add prototype.
6259 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6261 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6263 (mark_new_vars_to_rename): Walk through all operands.
6264 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6265 (execute_fold_all_builtins): Use it.
6266 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6268 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6270 * gthr-tpf.h: New file.
6271 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6272 * gthr.h: Use gthr-tpf.h on TPF OS.
6274 2004-09-23 Jeff Law <law@redhat.com>
6276 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6277 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6278 (substitute_and_fold): Likewise.
6279 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6280 except invariants from SSA_NAME_VALUE.
6281 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6282 and SET_SSA_NAME_EQUIV.
6283 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6284 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6285 (record_equality, cprop_into_successor_phis): Likewise.
6286 (record_equivalences_from_stmt, cprop_operand): Likewise.
6287 (lookup_avail_expr): Likewise.
6288 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6289 from SSA_NAME_VALUE.
6290 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6291 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6292 annotation from the VALUE_HANDLE field.
6294 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6298 * tree.c (reconstruct_complex_type): Remove extra "this".
6299 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6300 Add V4SFmode to case statement.
6302 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6305 * doc/extend.texi, doc/invoke.texi: Document interaction of
6306 -fno-builtin with format checks. Note that built-in functions
6307 have effects beyond generating code that avoids calls to those
6310 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6312 PR tree-optimization/17533
6313 * dominance.c (verify_dominators): Tolerate even more incorrect
6314 dominance data during error message printing.
6315 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6316 and edges more correctly.
6318 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6320 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6322 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6323 MISALIGNED_INDIRECT_REF.
6324 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6325 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6327 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6328 (find_interesting_uses_address): Likewise.
6329 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6330 (build_fold_addr_expr_with_type): Likewise.
6331 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6332 * print-rtl.c (print_mem_expr): Likewise.
6333 * tree-dump.c (dequeue_and_dump): Likewise.
6334 * tree-eh.c (tree_could_trap_p): Likewise.
6335 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6336 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6337 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6339 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6340 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6341 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6342 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6343 (add_address_candidates, rewrite_address_base): Likewise.
6344 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6346 * tree.c (staticp, build1_stat): Likewise.
6348 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6349 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6350 * tree-ssa-operands.c (get_expr_operands): Likewise.
6351 * expr.c (expand_expr_real_1): Likewise.
6353 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6355 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6357 (expand_ternary_op): New function.
6358 * genopinit.c (optabs): Handle the new optabs.
6359 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6360 (init_optabs): Initialize vec_realign_load_optab.
6361 (expand_ternary_op): New functions.
6363 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6364 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6365 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6366 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6367 * target.h (struct vectorize): New member for struct gcc_target.
6368 (misaligned_mem_ok): New member for targetm.vectorize.
6369 (builtin_mask_for_load): Likewise.
6370 (builtin_mask_for_store): Likewise.
6371 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6372 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6374 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6376 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6377 (vec_realign_load_v16qi): New define_insn.
6378 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6379 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6380 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6381 (altivec_builtin_mask_for_store): New variables.
6382 (rs6000_builtin_mask_for_load): New function. Implements
6383 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6384 (rs6000_builtin_mask_for_store): New function. Implements
6385 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6386 (rs6000_expand_builtin): Expand the target builtins
6387 builtin_mask_for_load and builtin_mask_for_store.
6388 (altivec_init_builtins): Initialize the new target builtins.
6389 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6390 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6392 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6393 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6394 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6395 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6396 arguments, and create an indirect_ref with its return value data_ref.
6397 Check aligned_access_p.
6398 (vectorizable_load): Handle misaligned loads, using software-pipelined
6399 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6400 vec_realign_load_optab is supported, or using a scheme without
6401 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6402 misaligned_mem_ok is supported.
6404 (vect_finish_stmt_generation): Typo.
6405 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6406 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6407 presence of misaligned loads.
6408 (vect_analyze_data_ref_access): Add check for constant init.
6409 (vect_get_symbl_and_dr): Remove duplicate line.
6410 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6412 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6414 * builtins.c: Fix a comment typo.
6416 2004-09-23 Jan Hubicka <jh@suse.cz>
6418 * profile.c (branch_prob): Do not verify flow info in the middle of the
6421 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6423 * cfgloop.h (update_single_exits_after_duplication): Declare.
6424 (loopify, split_loop_bb): Declaration changed.
6425 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6427 (loopify): Added redirect_all_edges argument.
6428 (update_single_exits_after_duplication): Export.
6429 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6430 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6431 tree_ssa_loop_version): Declare.
6432 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6433 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6434 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6435 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6437 * tree-ssa-loop-unswitch.c: New file.
6438 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6439 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6440 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6441 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6442 * tree-pass.h (pass_unswitch): Declare.
6443 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6444 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6445 * doc/passes.texi: Documen tree level loop unswitching.
6447 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6449 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6451 2004-09-22 Eric Christopher <echristo@redhat.com>
6453 * builtins.c (simplify_builtin_va_start): Remove.
6454 (simplify_builtin): Ditto.
6455 (fold_builtin_strchr): Ditto.
6456 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6457 (expand_builtin): Fix up for above changes.
6458 (fold_builtin_1): Add new folders. Change for above.
6459 (expand_builtin_va_start): Call fold_builtin_next_arg.
6460 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6461 * tree.h: Remove prototype for simplify_builtin.
6463 2004-09-23 Jan Hubicka <jh@suse.cz>
6466 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6467 of fully inlined functions.
6468 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6471 * cfgexpand.c (add_reg_br_prob_note): New function.
6472 (expand_gimple_cond_expr): Use it.
6473 (tree_expand_cfg): No longer kill the profile.
6474 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6475 only if it is present.
6476 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6477 * predict.c (combine_predictions_for_insn): Set the probabilities
6478 based on REG_BR_PROB note if present.
6479 * predict.c (branch_prob): Profile is read only with
6480 flag_branch_probabilities.
6482 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6484 * aclocal.m4: Add in gettext's m4 includes.
6485 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6486 * configure.ac: Add in check for iconv.h
6487 * configure: Regenerate.
6489 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6491 * aclocal.m4: Update for rename of gettext-sister.m4.
6493 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6495 Fix PR tree-optimization/17587
6496 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6497 (insert_aux): Instead of here.
6499 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6501 PR tree-optimization/16721
6502 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6503 * tree-ssa-alias.c (create_memory_tag): Move setting of
6504 TREE_THIS_VOLATILE ...
6505 (get_tmt_for): ... here.
6507 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6509 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6510 (conditional_trap expander): Reject inappropriate CCmodes.
6511 (conditional trap insn): Use V9 syntax if possible.
6513 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6516 * c-typeck.c (build_component_ref): Don't special-case
6519 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6521 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6524 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6526 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6527 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6528 TRUTH_XOR_EXPR): Mention the restriction on types.
6530 2004-09-22 Matt Austern <austern@apple.com>
6532 * config/darwin.c (darwin_make_decl_one_only):
6533 Allow coalesced symbol to appear in static archive's table of contents
6535 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6537 PR tree-optimization/17512
6538 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6541 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6543 * dbxout.c (get_lang_number): Do not define if
6544 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6546 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6549 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6550 builtin_define ("__USE_INIT_FINI__").
6552 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6554 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6555 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6556 * config/s390/s390.h (TARGET_TPF): New macro.
6557 * config/s390/s390.md ("eh_return"): New expander.
6558 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6559 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6560 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6561 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6562 (STACK_POINTER_OFFSET): Increase to 448.
6563 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6564 (TPF_LOC_DIFF_OFFSET): New macro.
6565 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6567 (__isPATrange): Add prototype.
6568 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6569 * config/s390/tpf-eh.c: New file.
6571 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6573 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6574 operands in an integer comparison.
6575 * tree-cfg.c (find_taken_edge): Call fold() to determine
6576 whether the predicate is known.
6578 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6580 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6581 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6582 Create build and doc directories along with the language directories.
6583 Don't create doc directory separately.
6584 * configure: Regenerate.
6585 * Makefile.in: Create all object and executables files built
6586 with the build compiler in a build/ directory.
6587 (genobjnames): Add missing build objects.
6588 (STAGESTUFF): Don't stage the gen* programs.
6589 (ggc-none.o): Define dependencies for the target compiler.
6590 (build-print-rtl.o): Rename to build/print-rtl.o.
6591 (build-errors.o): Rename to build/errors.o.
6592 (build-varray.o): Rename to build/varray.o.
6593 (maintainerclean): Delete the contents of the build directory.
6594 ($(genobjs): %.o): Explicitly use -o.
6595 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6596 (build/gengtype-lex.o): Likewise.
6597 (build/gengtype-yacc.o): Likewise.
6598 (build/gcov-iov.o): Likewise.
6600 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6602 * vec.h (VEC_space): Return true if there _is_ space.
6603 (VEC_reserve): Adjust.
6605 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6607 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6608 use FPRs for scalar, complex and vector types only.
6610 2004-09-21 Jeff Law <law@redhat.com>
6612 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6613 the opt_stats_d structure.
6614 (vrp_data): Change from a varray into a hash table.
6615 (vrp_hash_elt): New structure for elements in the vrp hash table.
6616 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6617 in the vrp hash table.
6618 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6619 initialization slightly to make it easier to read. No longer need
6620 to grow/clear the varray. Instead empty and delete the hash table.
6621 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6622 a varray to a hash table.
6623 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6625 * tree-ssa-ccp.c (get_default_value): If we have a constant
6626 value recorded for an SSA_NAME, then use that constant as
6627 the initial lattice value.
6628 (substitute_and_fold): Transfer equivalences discovered into
6631 * tree.h (SSA_NAME_EQUIV): Add comments.
6632 (SET_SSA_NAME_EQUIV): Similarly.
6634 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6636 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6638 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6640 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6642 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6643 (finish_decl): Likewise.
6645 2004-09-21 Devang Patel <dpatel@apple.com>
6647 * tree.def (VEC_COND_EXPR): New tree node.
6648 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6650 2004-09-21 Stan Shebs <shebs@apple.com>
6652 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6653 * config/rs6000/darwin-world.asm: Likewise.
6655 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6657 * tree-ssa.c (verify_def): Use print_generic_stmt,
6658 not debug_generic_stmt.
6659 (verify_use): Ditto.
6660 (verify_phi_args): Ditto.
6661 (verify_ssa): Ditto.
6663 2004-09-21 Paul Brook <paul@codesourcery.com>
6665 * varasm.c (default_assemble_integer): Return false for values wider
6666 than the target word size. Works around GAS bug.
6668 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6670 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6672 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6675 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6677 * c-typeck.c (build_function_call): Give name of object
6678 we are attempting to call in error message.
6679 * c-objc-common.c (c_tree_printer): Call pp_expression,
6680 not return false, for 'E' case.
6682 2004-09-21 Steven Bosscher <stevenb@suse.de>
6684 PR rtl-optimization/17482
6685 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6686 load_killed_in_block_p): Clarify comments.
6687 (record_last_reg_set_info): Make static inline.
6688 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6689 (record_opr_changes): New function to replace the above.
6690 (compute_hash_table): Clarify comments. Use record_opr_changes.
6691 (reg_set_between_after_reload_p): Clean up.
6692 (reg_used_between_after_reload_p): Likewise.
6693 (eliminate_partially_redundant_load): Clarify comments.
6695 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6697 PR rtl-optimization/17266
6698 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6700 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6702 PR rtl-optimization/14851
6703 * rtlanal.c (commutative_operand_precedence): Calculate
6704 precedence of stripped constant.
6706 2004-09-20 Jeff Law <law@redhat.com>
6707 Jan Hubicka <jh@suse.cz>
6709 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6710 initialize key elements here.
6711 (release_ssa_name): Zero the released SSA_NAME here.
6712 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6713 (struct tree_ssa_name): Add new "equiv" field.
6714 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6715 (tree_ssa_dominator_optimize): No longer allocate, resize or
6716 clear CONST_AND_COPIES.
6717 (get_value_for, set_value_for): Kill.
6718 (thread_across_edge): Get/set the equivalency using
6719 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6720 (restore_vars_to_original_value): Likewise.
6721 (record_equivalences_from_phis): Likewise.
6722 (record_dominating_conditions): Likewise.
6723 (record_const_or_copy, record_equality): Likewise.
6724 (lookup_avail_expr): Likewise.
6725 (record_equivalences_from_stmt, cprop_operand): Likewise.
6726 (cprop_into_successor_phis): No longer need to pass around
6727 CONST_AND_COPIES. Callers updated. Get equivalences via
6729 (cprop_into_phis): Likewise.
6731 2004-09-20 Matt Austern <austern@apple.com>
6732 Zack Weinberg <zack@codesourcery.com>
6734 * c-common.c (fix_string_type): Build the unqualified array
6735 type unconditionally, then use c_build_qualified_type to get
6736 the proper const-qualified variant, and set its
6737 TYPE_MAIN_VARIANT to refer to the unqualified type.
6738 * c-lex.c (c_lex_return_raw_string): New global.
6739 (c_lex_with_flags): Honor it.
6740 * c-pragma.h: Declare it.
6742 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6744 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6746 2004-09-21 Jan Hubicka <jh@suse.cz>
6749 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6750 (tree_rest_of_compilation): Cleanup.
6752 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6754 * config/s390/s390.c (s390_select_rtx_section): Remove.
6755 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6757 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6759 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6760 note to pretend a direct save from the original register when an
6761 intermediate register is used for the save.
6763 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6765 * tsystem.h (alloca): Provide a default definition.
6768 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6769 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6771 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6774 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6775 aliasing sets are the same rather than just conflicting.
6777 2004-09-20 Jan Hubicka <jh@suse.cz>
6781 * cgraph.c (cgraph_unnest_node): New function.
6782 (c_finalize): Rename to ....
6783 (c_warn_unused_result_recursivly): ... this one; do only the warning
6784 (finish_function): Finalize the toplevel function; do not lower nested tree.
6785 * cgraph.h (cgraph_unnest_node): Declare.
6786 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6787 nestedness datastructure.
6788 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6789 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6790 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6792 2004-09-20 Richard Henderson <rth@redhat.com>
6794 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6795 from some_small_symbolic_operand_1; export.
6796 (some_small_symbolic_operand): Remove.
6797 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6799 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6801 2004-09-20 Jan Hubicka <jh@suse.cz>
6803 * predict.c (return_prediction): New function.
6804 (apply_return_prediction): Likewise.
6805 (tree_bb_level_predictions): Likewise.
6806 (tree_estimate_probability): Add noreturn exit edges; call
6807 bb_level_predictions; fix logic of return heuristics.
6808 (predict_paths_leading_to): Rescuesce from old CVS version of
6809 process_note_prediction function.
6810 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6812 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6814 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6815 floating point register area on stack.
6817 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6819 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6821 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6823 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6824 generating useless garbage.
6826 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6828 * builtins.c (fold_builtin): Call the new omonymous
6829 target hook for machine-dependent built-ins.
6830 * target-def.h (TARGET_FOLD_BUILTIN): New.
6831 * target.h (struct gcc_target): Add the fold_builtin hook.
6832 * targhooks.c (default_fold_builtin): New.
6833 * targhooks.h (default_fold_builtin): Declare it.
6835 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6837 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6840 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6843 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6845 2004-09-20 Jan Hubicka <jh@suse.cz>
6847 * predict.c (estimate_probability): Remove unnecesary code.
6849 2004-09-19 Ira Rosen <irar@il.ibm.com>
6851 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6852 (STMT_VINFO_VECT_DR_BASE): Declare.
6853 (VECT_SMODULO): Declare.
6854 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6855 (vect_compute_array_base_alignment): New function.
6856 (vect_analyze_data_ref_access): Check array indices. Remove one
6857 dimensional arrays restriction.
6858 (vect_get_ptr_offset): New function.
6859 (vect_get_symbl_and_dr): New function.
6860 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6861 (former name vect_get_base_decl_and_bit_offset).
6862 (vect_create_index_for_array_ref): Removed.
6863 (vect_create_index_for_vector_ref): New function.
6864 (vect_create_addr_base_for_vector_ref): New function.
6865 (vect_create_data_ref): Handle additional data refs. Call
6866 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6867 (vect_compute_data_ref_alignment): Support the changes. Call
6868 vect_get_base_and_bit_offset.
6869 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6870 data refs. Store vect_dr_base.
6871 (vect_analyze_data_ref_accesses): Support nonconstant init.
6872 (new_stmt_vec_info): Initialize vect_dr_base field.
6873 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6874 (get_vectype_for_scalar_type): Check for BLKmode.
6875 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6876 * tree-chrec.c (initial_condition_in_loop_num): New function.
6877 (chrec_component_in_loop_num): New function.
6878 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6879 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6880 to be pointer to varray_type.
6882 2004-09-19 Jan Hubicka <jh@suse.cz>
6884 * basic-block.h (update_bb_profile_after_threading): Declare.
6885 * cfg.c (update_bb_profile_after_threading): Break out from ...
6886 * cfgcleanup.c (try_forward_edges): ... here; use it.
6887 * tree-ssa-dom.c (thread_across_edge): Use it.
6888 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6889 profile of the new BB.
6891 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6893 * tree-ssa-pre.c (insert_into_set): Don't put
6894 is_gimple_min_invariant values into the set.
6896 2004-09-19 Andreas Jaeger <aj@suse.de>
6898 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6901 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6903 * config/cris/cris.h: Preserve the original spelling in a
6906 2004-09-18 Jeff Law <law@redhat.com>
6908 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6909 global varrays to replace the block local varrays.
6910 (struct dom_walk_block_data): Remove, no longer used.
6911 (get_eq_expr_value): No longer need to pass around pointers to local
6912 varrays. Callers updated. Unused markers added to unused parameters.
6913 (record_range, record_equivalences_from_stmt): Likewise.
6914 (record_equivalences_from_incoming_edge): Likewise.
6915 (record_var_is_nonzero): Likewise. Update now that we have a
6916 single global varray of SSA_NAMEs that need restoring.
6917 (dom_opt_initialize_block_local_data): Kill, no longer used.
6918 (tree_ssa_dominator_optimize): Initialize new global varrays.
6919 Update callbacks in dominator walker structure.
6920 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6921 VRP_VARIABLES_STACK.
6922 (restore_nonzero_vars_to_original_value): Update now that we have
6923 a single global varray of SSA_NAMEs that need restoring.
6924 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6925 Remove unused variables.
6926 (optimize_stmt): Remove unused variable.
6928 2004-09-18 Jan Hubicka <jh@suse.cz>
6930 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6932 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6935 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6937 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6938 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6939 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6940 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6941 tree-ssa-operands.c, tree-ssa-phiopt.c,
6942 tree-ssa-threadupdate.c: Fix comment typos.
6944 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6946 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6947 config/arm/README-interworking, config/arm/arm-cores.def,
6948 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6949 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6950 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6951 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6952 config/frv/frv.md, config/i386/winnt.c,
6953 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6954 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6955 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6956 config/mcore/mcore.c, config/mips/mips.h,
6957 config/mn10300/mn10300.md, config/pa/pa.c,
6958 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6959 config/rs6000/rs6000.c, config/sh/symbian.c,
6960 config/sparc/sparc.h: Fix comment typos. Follow spelling
6963 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6966 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6968 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6970 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6971 remove TREE_ADDRESSABLE from RESULT_DECL.
6973 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6975 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6977 2004-09-18 Jan Hubicka <jh@suse.cz>
6979 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6981 * tree-ssa-alias.c (init_alias_info): Likewise.
6982 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6983 (verify_ssa): Likewise.
6984 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6986 2004-09-18 Jan Hubicka <jh@suse.cz>
6988 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6991 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6993 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6994 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6995 DW_EH_PE_sdata* for data.
6996 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6998 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7000 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7004 * c-typeck.c (constructor_asmspec): Delete.
7005 (struct initializer_stack): Delete field 'asmspec'.
7006 (start_init): Delete saving of asmspec.
7007 (finish_init): Don't update constructor_asmspec.
7008 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7009 * stmt.c (expand_asm): Duplicate strings from tree.
7010 (expand_asm_operands): Likewise.
7011 * tree.c (tree_size): Update computation of size of STRING_CST.
7012 (make_node): Don't make STRING_CST nodes.
7013 (build_string): Allocate string with tree node.
7014 (tree_code_size): Clean up assertions, don't allow requests
7015 for "the size of a STRING_CST".
7016 * tree.def (STRING_CST): Update comment.
7017 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7018 (tree_string): Place contents of string in tree node.
7019 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7022 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7024 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7025 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7027 2004-09-17 Jones Desougi <jones@ingate.com>
7029 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7030 * configure, config.in: Regenerate.
7032 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7034 * tree.c, tree.h (tree_class_strings): Make array const.
7035 Reindent per coding convention. Move asterisk to proper place
7036 per coding convention.
7038 2004-09-18 Andreas Schwab <schwab@suse.de>
7040 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7041 (tree-vectorizer.o): Likewise.
7042 (targhooks.o): Likewise.
7044 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7045 Zack Weinberg <zack@codesourcery.com>
7047 * alias.c (find_base_decl): Remove unreachable case '3' block.
7048 * expr.c (safe_from_p): Abort if passed a type.
7049 * tree-gimple.c (recalculate_side_effects): Abort if passed
7050 anything other than an expression.
7051 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7052 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7053 Abort on un-handled tree classes.
7054 (valid_in_set): Likewise.
7055 * tree.c (tree_code_class_strings): New static data.
7057 * tree.h (enum tree_code_class): New.
7058 (tree_code_class_strings): Declare.
7059 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7060 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7061 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7062 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7063 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7065 * tree.def, c-common.def, objc/objc-tree.def: Use
7066 tree_code_class enumeration constants instead of code letters.
7068 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7069 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7070 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7071 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7072 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7073 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7074 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7075 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7076 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7077 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7078 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7079 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7080 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7083 * LANGUAGES: Add note about change.
7085 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7087 PR tree-optimization/17319
7088 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7089 examine pointers on the LHS of an assignment.
7090 (collect_points_to_info_r): Handle RETURN_EXPR.
7092 2004-09-17 Jeff Law <law@redhat.com>
7094 * tree-ssa-dom.c (const_and_copies_stack): New.
7095 (dom_walk_block_data): Remove const_and_copies field.
7096 (record_const_or_copy): No longer need to pass in varray_type *.
7097 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7099 (record_equality): Similarly.
7100 (restore_vars_to_original_value): Similarly. Revamp to use new
7101 single global stack rather than per-block stacks.
7102 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7103 (thread_across_edge): Remove now unused parameters.
7104 (dom_opt_initialize_block_local_data): No longer test the block
7105 local CONST_AND_COPIES.
7106 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7108 2004-09-17 Jan Hubicka <jh@suse.cz>
7110 PR tree-optimization/17509
7111 * tree-optimize.c (update_inlined_to_pointers): New function.
7112 (tree_rest_of_compilation): Use it.
7114 2004-09-17 Devang Patel <dpatel@apple.com>
7116 * dbxout.c (get_lang_number): New.
7117 (dbxout_init): Include lang number in N_SO stab.
7118 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7119 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7121 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7123 PR tree-optimization/17273
7124 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7125 replacement is a constant.
7127 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7129 * c-tree.h (enum c_typespec_keyword): New.
7130 (struct c_declspecs): Adjust description of "type". Remove
7131 specbits, explicit_int_p and explicit_char_p. Rename
7132 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7133 short_p, signed_p, unsigned_p and complex_p.
7134 (finish_declspecs): New.
7135 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7136 typename): Call finish_declspecs.
7137 * c-decl.c (finish_declspecs): New.
7138 (declspecs_add_type): Check for combinations which cannot occur in
7139 valid specifier lists. Update comments.
7140 (shadow_tag_warned): Remove checks done in finish_declspecs.
7141 Don't report useless type name if type defaulted to int.
7142 (grokdeclarator): Remove checks and actions done in
7143 finish_declspecs. Don't allow for type being NULL. Update for
7144 datastructures changes. Initialize decl_attr.
7145 (build_null_declspecs, quals_from_declspecs): Update for
7146 datastructures changes.
7148 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7150 * doc/extend.texi: Fix duplicated word.
7152 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7154 * doc/invoke.texi: Remove stray explanation on
7155 -freduce-all-givs and -fmove-all-movables.
7157 2004-09-17 James Morrison <phython@gcc.gnu.org>
7159 * doc/cfg.texi: Use @smallexample.
7160 * doc/md.texi: Likewise.
7161 * doc/tree-ssa.texi: Likewise.
7162 * doc/extend.texi: Likewise. Use @r{} in comments.
7163 * doc/trouble.texi: Use @r{} in comments.
7165 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7167 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7169 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7170 * configure: Regenerate.
7172 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7174 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7175 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7176 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7177 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7178 slashes in substitutions.
7179 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7181 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7183 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7184 gimplify.c, lambda-code.c, optabs.c, predict.c,
7185 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7186 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7189 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7191 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7192 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7193 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7194 doc/trouble.texi: Use @option around options.
7196 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7198 * Makefile.in (gen-protos.o): Depend on errors.h.
7200 2004-09-17 Steven Bosscher <stevenb@suse.de>
7202 PR tree-optimization/17513
7203 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7204 for successors of the entry block.
7206 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7208 PR rtl-optimization/15187
7209 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7210 insn_rtx_cost of both branches > BRANCH_COST
7212 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7214 PR tree-optimization/17528
7215 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7216 erase the may-alias set for a tag when merging it with
7219 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7221 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7222 for 32-bit TARGET_SHMEDIA.
7223 (call_value): Likewise.
7225 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7227 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7228 test apply only to TREE_STATIC and DECL_EXTERNAL.
7230 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7232 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7233 * basic-block.h (get_dominated_by_region): Declare.
7234 * dominance.c (get_dominated_by_region): New function.
7235 * tree-cfg.c: Include cfglayout.h.
7236 (tree_duplicate_bb): Duplicate also phi nodes.
7237 (struct ssa_name_map_entry): New type.
7238 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7239 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7240 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7241 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7242 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7243 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7244 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7245 rewrite_to_new_ssa_names, allocate_ssa_names,
7246 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7247 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7248 (copy_loop_headers): Use tree_duplicate_sese_region.
7250 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7252 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7254 2004-09-16 Jeff Law <law@redhat.com>
7256 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7257 (rewrite_block_data): Remove, no longer used.
7258 (rewrite_initialize_block_local_data): Remove, no longer used.
7259 (rewrite_initialize_block): Mark parameters as unused as needed.
7260 Change references to the block local block_defs to be block_defs_stack.
7261 Push a marker onto the block_defs_stack.
7262 (ssa_rewrite_initialize_block): Similarly.
7263 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7264 (ssa_register_new_def): No longer needs varray argument. Use
7265 block_defs_stack instead. No longer handle possibly null block_defs
7266 varray. Reverse order of items we push on the stack to make it
7267 easier to identify our marker.
7268 (register_new_def): No longer handle possibly null block_defs
7270 (rewrite_finalize_block): Revamp to look for markers in the global
7271 block_defs_stack varray rather than wiping a block local varray.
7272 Mark arguments as unused as needed.
7273 (ssa_rewrite_finalize_block): Similarly.
7274 (rewrite_into_ssa): Update initialization of dom walker structure
7275 to reflect that we don't need block local data anymore. Initialize
7276 the block_defs_stack varray.
7277 (rewrite_ssa_into_ssa): Similarly.
7278 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7279 (struct dom_walk_data): Kill block_defs field.
7280 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7281 (thread_across_edge): Use the global block_defs_stack instead of
7282 the old block_defs varray.
7283 (dom_opt_initialize_block_local_data): Update now that we don't have
7284 block_defs field to check anymore.
7285 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7286 (restore_currdefs_to_original_value): Use the new block_defs_stack
7287 instead of a block local varray.
7288 (dom_opt_finalize_block): Similarly.
7289 (record_equivalencs_from_phis): Similarly.
7290 (optimize_stmt, register_definitions_for_stmt): Similarly.
7292 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7294 PR tree-optimization/17517
7295 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7296 coalesce same-root variables without checking for abnormal PHI usage.
7298 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7300 * cfgloop.h (duplicate_loop): Add prototype.
7301 * cfgloopmanip.c (duplicate_loop): Make non-static.
7302 * lambda-code.c (perfect_nestify): Factor out test whether
7303 we can handle this loop into separate function.
7305 (can_convert_to_perfect_nest): New function.
7306 (replace_uses_of_x_with_y): Add modify_stmt call.
7307 * tree-loop-linear.c (linear_transform_loops): Call
7308 rewrite_into_loop_closed_ssa and free_df.
7310 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7312 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7313 loop invariant as well.
7314 (perfect_nestify): new function.
7315 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7316 upper bounds, and steps.
7317 Set outerinductionvar properly.
7318 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7320 Return NULL if we need a perfect loop and can't make one.
7321 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7322 (not_interesting_stmt): New function.
7323 (phi_loop_edge_uses_def): Ditto.
7324 (stmt_uses_phi_result): Ditto.
7325 (stmt_is_bumper_for_loop): Ditto.
7326 (perfect_nest_p): Ditto.
7327 (nestify_update_pending_stmts): Ditto.
7328 (replace_uses_of_x_with_y): Ditto.
7329 (stmt_uses_op): Ditto.
7330 (perfect_nestify): Ditto.
7331 * lambda-mat.c (lambda_matrix_id_p): New function.
7332 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7333 * lambda.h: Update prototypes.
7334 * tree-loop-linear (linear_transform_loop): Use new
7335 perfect_nest_p. Detect and ignore identity transform.
7336 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7338 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7340 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7341 Gather also strides of accessed data. Pass in the data references
7343 (try_interchange_loops): Add a new heuristic for handling the temporal
7344 locality. Pass in the data references array.
7345 (linear_transform_loops): Pass the data references array to
7346 try_interchange_loops.
7348 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7350 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7352 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7354 * doc/c-tree.texi (Classes): Remove index entries for
7355 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7357 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7359 * fold-const.c (fold): Fold difference of addresses.
7360 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7361 get_inner_reference.
7362 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7363 (ptr_difference_const): Moved to fold-const.c.
7364 (split_address_cost): Use get_inner_reference instead of peel_address.
7365 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7366 * tree.h (ptr_difference_const): Export.
7368 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7369 variable type to the dump. Fix indentation.
7370 (idx_find_step): Handle nonconstant array_ref_element_size and
7371 array_ref_low_bound.
7372 (idx_record_use): Handle array_ref_element_size and
7373 array_ref_low_bound.
7374 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7375 statements correctly.
7376 (get_computation_at, iv_value): Do not unshare expressions here.
7377 (rewrite_use_outer): Unshare the expression before it is emitted
7379 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7381 * tree.c (unsigned_type_for, signed_type_for): Moved from
7382 tree-ssa-loop-niter.c. Use langhooks.
7383 * tree.h (signed_type_for): Export.
7385 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7387 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7390 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7393 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7394 Add two parameters to extra_includes.
7395 (C_INCPATH_INIT): Remove.
7396 * c-incpath.c (register_include_chains): Call extra_pre_includes
7397 before adding the standard include directory.
7398 Update call to extra_includes.
7399 (!defined TARGET_EXTRA_INCLUDES): Update
7400 hook_void_charptr_charptr_int and add !define
7401 TARGET_EXTRA_PRE_INCLUDES.
7402 (!define TARGET_EXTRA_INCLUDES): Define as
7403 hook_void_charptr_charptr_int.
7404 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7405 (target_c_incpath): Always declare.
7406 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7408 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7409 * config/darwin.h: (darwin_register_frameworks): Update for
7410 the two new parameters.
7411 (darwin_register_objc_includes): Add prototype.
7412 (TARGET_EXTRA_PRE_INCLUDES): Define.
7413 * config/darwin-c.c (darwin_register_objc_includes): New function.
7414 (darwin_register_frameworks): Update for the two new parameters.
7415 (target_c_incpath): Remove.
7416 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7418 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7420 (TARGET_EXTRA_PRE_INCLUDES): Document.
7422 * gcc.c (spec_function): Add replace-outfile.
7423 (replace_outfile_spec_function): New function.
7424 * config/darwin.h (LINK_SPEC): Add replace
7425 -lobjc with -lobjc-gnu if -fgnu-runtime is
7427 * invoke.texi (replace-outfile): Document.
7429 2004-09-13 Jan Hubicka <jh@suse.cz>
7431 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7432 (tree_predict_by_opcode): Use it.
7433 (tree_estimate_probability): Add, for now disabled,
7434 strip_builtin_expect call.
7436 2004-09-15 James E Wilson <wilson@specifixinc.com>
7439 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7440 if current_function_decl is a sibcall.
7442 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7444 * varasm.c (default_function_rdodata_section): Make sure to pass
7445 along a decl for a link-once section.
7447 2004-09-15 Richard Henderson <rth@redhat.com>
7449 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7450 warning with code disable. Fix formatting.
7452 2004-09-15 Steven Bosscher <stevenb@suse.de>
7454 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7455 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7456 after propagating into an ADDR_EXPR.
7458 2004-09-15 Andrew Pinski <apinski@apple.com>
7461 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7462 Move it out of gcc_assert.
7464 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7466 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7467 except.c, fold-const.c, function.c, langhooks.c, params.c,
7468 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7469 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7470 for quoting in diagnostics going through pretty-print.c. Use ''
7471 for quoting in other diagnostic text.
7472 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7474 * Makefile.in (langhooks.o): Update dependencies.
7475 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7478 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7480 * configure.ac: Check for COMDAT support. Robustify check for
7482 * configure: Regenerated.
7483 * config.in: Likewise.
7484 * langhooks-def.h (lhd_comdat_group): New function.
7485 (LANG_HOOKS_COMDAT_GROUP): New macro.
7486 (LANG_HOOKS_DECLS): Use it.
7487 * langhooks.c (lhd_comdat_group): Define.
7488 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7489 * output.h (named_section_flags): Make it a macro.
7490 (named_section_real): New function.
7491 (default_no_named_section): Add decl parameter.
7492 (default_elf_asm_named_section): Likewise.
7493 (default_coff_asm_named_section): Likewise.
7494 (default_pe_asm_named_section): Likewise.
7495 * target.h (gcc_target): Adjust type of named_section.
7496 * varasm.c (named_section_flags): Rename to named_section_real.
7498 (default_no_named_section): Add decl parameter.
7499 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7500 with the case that ASM_COMMENT_START is "@".
7501 (default_coff_asm_named_section): Add decl parameter.
7502 (default_pe_asm_named_section): Likewise.
7503 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7505 (unicosmk_asm_named_section): Likewise.
7506 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7507 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7508 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7509 * config/cris/cris-protos.h (cris_target_asm_named_section):
7511 * config/cris/cris.c (cris_target_asm_named_section):
7513 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7515 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7516 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7517 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7519 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7520 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7521 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7522 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7524 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7525 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7526 * cp/cp-tree.h (cxx_comdat_group): Declare.
7527 * cp/decl.c (cxx_comdat_group): New function.
7529 2004-09-15 Jan Hubicka <jh@suse.cz>
7531 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7532 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7534 * tree-cfg.c (remove_bb): Release SSA defs.
7536 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7538 * doc/tm.texi: Follow spelling conventions.
7540 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7542 * tree-ssa-dom.c: Fix comment typos.
7544 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7546 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7548 (ppc_fallback_frame_state): Save location of CR.
7550 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7552 * expr.c (string_constant): Handle also read-only variables
7553 initialized to string literals.
7555 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7556 into memcpy (x, y, 1) if memcpy can be expanded inline.
7558 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7560 PR tree-optimization/17468
7561 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7562 definition inside a block precede uses.
7563 * tree-tailcall.c (adjust_return_value): Emit statements in the
7566 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7568 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7570 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7572 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7574 2004-09-14 Jeff Law <law@redhat.com>
7576 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7577 (struct dom_walk_block_data): Remove avail_exprs member.
7578 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7579 (lookup_avail_expr): No longer need to pass in address of
7580 the block local available exprs stack. All callers changed.
7581 (simplify_cond_and_lookup_avail_expr): Similarly.
7582 (simplify_switch_and_lookup_avail_expr): Similarly.
7583 (get_eq_expr_value, record_cond): Likewise.
7584 (record_dominating_conditions): Likewise.
7585 (update_rhs_and_lookup_avail_expr): Likewise.
7586 (record_equivalences_from_stmt): Likewise.
7587 (dom_opt_initialize_block_local_data): No longer test state of
7588 block local avail_exprs.
7589 (dom_opt_initialize_block): Mark unwind point in the global
7591 (remove_expressions_from_table): Update to unwind to the
7592 most recent unwind marker in the global avail_expr stack.
7593 All callers changed.
7594 (dom_opt_finalize_block): Mark unwind point in the global
7595 avail_expr stack as needed.
7596 (record_cond): Push elements into the global avail_exprs stack.
7598 * tree-dfa.c (free_df_for_stmt): No longer static.
7599 (free_df): Update comments.
7600 * tree-flow.h (free_df_for_stmt): Prototype.
7601 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7604 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7606 PR tree-optimization/17252
7607 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7608 pointer may not point to itself when using relaxed
7611 2004-09-14 Richard Henderson <rth@redhat.com>
7614 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7615 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7617 2004-09-14 Andrew Pinski <apinski@apple.com>
7619 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7620 sets of the pointers but the aliasing sets of what they point to.
7622 2004-09-14 Roger Sayle <roger@eyesopen.com>
7624 PR rtl-optimization/9771
7625 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7626 conditional compilation in init_reg_sets_1.
7627 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7628 (but not stack) pointer exceptions to regs_invalidated_by_call.
7629 (globalize_reg): Globalizing a fixed register may need to update
7630 regs_invalidated_by_call.
7632 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7634 PR tree-optimization/15262
7635 * tree-dfa.c (dump_variable): Also print the type of the
7637 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7638 memory tags are of conflicting alias sets but have no aliased
7639 symbols in common, add one tag to the alias set of the other.
7640 (setup_pointers_and_addressables): Remove hack to deal with
7641 programs with no aliased symbols.
7642 (may_alias_p): Don't special case aggregate types.
7644 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7647 * doc/invoke.texi (Environment Variables): Correct example locale.
7649 2004-09-14 Jan Hubicka <jh@suse.cz>
7651 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7653 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7655 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7657 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7659 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7661 (struct c_declarator): Change u.array.quals and pointer_quals to
7662 int. Add u.array.attrs.
7663 (quals_from_declspecs): New.
7664 * c-decl.c (quals_from_declspecs): New.
7665 (shadow_tag_warned): Give more specific message for useless type
7667 (build_array_declarator, set_array_declarator_inner,
7668 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7669 declspecs_add_qual): Update for changed structures.
7671 2004-09-14 Jeff Law <law@redhat.com>
7673 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7675 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7676 (dom_opt_initialize_block_local_data): No longer test state
7678 (dom_opt_finalize_block): Update due to change in scope of
7680 (optimize_stmt): Similarly.
7682 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7684 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7685 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7686 comment typos. Follow spelling conventions.
7688 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7690 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7691 config/i386/predicates.md, config/sparc/sparc.c: Follow
7692 spelling conventions.
7694 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7695 Steven Bosscher <stevenb@suse.de>
7697 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7698 * basic-block.h (struct reorder_block_def): Add copy_number field.
7699 * cfgloop.h (biv_p): Declare.
7700 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7701 * common.opt (fsplit-ivs-in-unroller): New flag.
7702 * loop-iv.c (biv_p): New function.
7703 * loop-unroll.c: Include hashtab.h and recog.h.
7704 (struct iv_to_split, struct split_ivs_info): New types.
7705 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7706 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7707 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7708 insert_base_initialization, split_iv): New functions.
7709 (peel_loop_completely, unroll_loop_constant_iterations,
7710 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7712 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7714 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7716 * tree-cfg.c (thread_jumps): Update dominators correctly in
7717 case destination of threaded edge dominates its source.
7719 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7721 * unroll.c: Removed.
7723 * Makefile.in (LOOP_H, unroll.o): Removed.
7724 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7726 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7728 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7729 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7730 * loop.c: Do not include loop.h.
7731 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7732 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7733 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7734 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7735 struct loop_regs, struct loop_movables, struct loop_info): Moved
7737 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7738 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7739 find_common_reg_term, loop_iterations, final_giv_value): Moved
7741 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7742 loop_dump_stream, for_each_insn_in_loop, express_from,
7743 extend_value_for_giv, loop_iv_add_mult_emit_before,
7744 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7745 loop_insn_first_p, get_condition_for_loop,
7746 loop_insn_emit_before, loop_insn_hoist,
7747 loop_insn_sink): Made static.
7748 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7750 (strength_reduce): Do not call unroller.
7751 (record_giv): Do not initialize unrolled field.
7752 (prescan_loop): Do not set loop_info->preconditioned.
7753 * passes.c: Do not include loop.h.
7754 (rest_of_handle_loop_optimize): Do not call unroller.
7755 * predict.c: Do not include loop.h.
7756 * rtl.h (NOTE_PRECONDITIONED): Removed.
7757 * stmt.c: Do not include loop.h.
7758 * toplev.c: Do not include loop.h.
7759 (process_options): Do not handle flag_old_unroll_loops.
7761 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7762 Documentation removed.
7763 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7765 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7767 * Makefile.in (STAGE1_CHECKING): New variable.
7768 (stage1_build): Use it.
7769 * tree-ssa.c (verify_ssa): Preserve state of dominance
7772 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7774 * config/i386/i386.c (output_fp_compare): Add generation
7775 of ftst instruction.
7776 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7777 Use output_fp_compare () function.
7778 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7779 (fix_truncdi_memory): Remove operands[5] copy.
7781 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7783 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7784 config/mcore/mcore.md, config/rs6000/linux64.h,
7785 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7788 2004-09-13 James E Wilson <wilson@specifixinc.com>
7790 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7791 * gen-protos.c: Include errors.h.
7794 2004-09-14 Jan Hubicka <jh@suse.cz>
7796 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7797 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7798 (predict_loops): Use number_of_iterations_exit to predict
7799 number of iterations on trees.
7801 2004-09-13 Dale Johannesen <dalej@apple.com>
7805 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7806 objects declared extern.
7808 2004-09-14 Paul Brook <paul@codesourcery.com>
7810 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7813 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7815 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7816 Only use TYPE_BINFO for aggregates.
7818 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7820 * expmed.c (synth_mult): Initialize latency. Check cost before
7823 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7825 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7826 add_call_clobber_ops and add_call_read_ops.
7827 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7828 the number of vdefs and vuses inserted based on analysis of global
7829 variables across calls. * tree-dfa.c (find_referenced_vars):
7830 Needed to reset static var maps before each function is compiled.
7832 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7833 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7834 all_module_statics,searchc_env,dfs_info): New fields to support
7835 analysis of static global variables.
7836 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7837 cgraph_reset_static_var_maps, get_global_static_vars_info,
7838 get_global_statics_not_read, get_global_statics_not_written,
7839 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7840 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7841 process_call_for_static_vars, scan_for_static_refs,
7842 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7843 clear_static_vars_maps, cgraph_propagate_bits,
7844 cgraph_characterize_statics): New. Functions to support analysis
7845 of static global variables.
7846 (cgraph_mark_local_and_external_functions): Renamed from:
7847 (cgraph_mark_local_functions)
7848 (cgraph_expand_all_functions): Remove call to
7849 cgraph_mark_local_and_external_functions.
7850 (cgraph_optimize): Added driver to analyze static variables whose
7851 scope is within the compilation unit. * cgraph.h (struct
7852 cgraph_local_info, GTY): Added statics_read, statics_written,
7853 local, calls_read_all, calls_write_all, for_functions_valid.
7854 (struct cgraph_node): Added next_cycle. * cgraph.c
7855 (dump_cgraph_node): Added print routines for new fields. *
7856 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7859 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7861 * c-decl.c (grokdeclarator): Correct comments about where storage
7862 class specifiers are rejected by grammar and add corresponding
7863 asserts. Diagnose typedefs and parameters declared inline.
7864 Change warning for inline main to a pedwarn. Only diagnose inline
7866 (declspecs_add_scspec): Allow duplicate "inline".
7868 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7870 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7871 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7873 2004-09-13 Richard Henderson <rth@redhat.com>
7876 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7877 (tree_type): Replace spare with contains_placeholder_bits.
7878 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7879 make static. Remove seen_types list.
7880 (type_contains_placeholder_p): New.
7882 2004-09-13 James E Wilson <wilson@specifixinc.com>
7884 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7885 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7886 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7887 bdesc_arrays instead of mips_bdesc.
7888 (mips_init_builtins): Likewise.
7889 * config/mips/mips.h (TARGET_SB1): New.
7890 (HAVE_SQRT_P): Delete.
7891 * config/mips/mips.md (divide_condition): Support V2SF.
7892 (sqrt_condition, recip_condition): New.
7893 (div<mode>3): Use ANYF instead of SCALARF.
7894 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7896 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7897 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7899 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7900 instead of SCALARF. Use UNITMODE instead of MODE.
7902 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7904 * config.in: Regenerate after removal of libbanshee.
7906 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7908 PR tree-optimization/17400
7909 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7910 coalesce partitions when one occurs in an abnormal PHI.
7912 2004-09-13 Andrew Pinski <apinski@apple.com>
7914 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7917 2004-09-13 Richard Henderson <rth@redhat.com>
7920 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7921 (cselib_invalidate_rtx_note_stores): New.
7922 (cselib_record_sets, cselib_process_insn): Update to match.
7923 * cselib.h (cselib_invalidate_rtx): Declare.
7924 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7926 2004-09-13 Richard Henderson <rth@redhat.com>
7929 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7930 after copying its argument.
7932 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7934 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7935 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7936 in diagnostics. Use %' for English apostrophes.
7937 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7938 (pedwarn_c90, pedwarn_c99): Use it.
7939 * c-decl.c (lookup_label): Quote label name in diagnostic.
7940 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7941 * c-typeck.c (warn_for_assignment): Likewise.
7943 2004-09-13 Jan Hubicka <jh@suse.cz>
7945 * i386.c (x86_schedule): New global variable.
7946 (override_options): Disable scheduling when not supported.
7947 * i386.h (x86_schedule): Declare.
7948 (TARGET_SCHEDULE): New macro.
7950 2004-09-12 Richard Henderson <rth@redhat.com>
7953 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7954 * tree.c, tree.h (has_cleanups): Remove.
7956 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7958 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7959 arguments of the phi nodes correctly.
7961 2004-09-12 Jan Hubicka <jh@suse.cz>
7963 * ggc-common.c (cmp_statistics): Fix sorting.
7965 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7968 * expmed.c (expand_divmod): If cheap power of 2 divide is
7969 available, use it for negative constant as well.
7971 2004-09-12 Andrew Pinski <apinski@apple.com>
7973 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7976 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7978 2004-09-12 Richard Henderson <rth@redhat.com>
7980 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7982 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7983 post-reload, and scratch NULL.
7984 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7985 (x86_shift_adj_2): Use ix86_expand_clear.
7986 (ashldi3): Remove CMOVE expansion difference.
7987 (ashldi3_1): Remove.
7988 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7989 add constraints for immediates. New peephole for split-with-temp.
7990 Run splitter after peep2 pass.
7991 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7992 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7993 (setcc_2): Rename with *.
7994 * config/i386/predicates.md (reg_or_pm1_operand): New.
7995 (ashldi_input_operand): New.
7997 2004-09-12 Richard Henderson <rth@redhat.com
7999 * print-rtl.c (print_decl_name): New.
8000 (print_mem_expr): Use it.
8002 2004-09-12 Richard Henderson <rth@redhat.com
8005 * except.c (sjlj_emit_function_exit): Fix logic locating
8006 sjlj_exit_after in final block.
8008 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8010 * common.opt: Remove flags -fmove-all-movables and
8012 * loop-invariant.c (find_invariants_to_move):
8013 Remove all uses of flag_move_all_movables.
8014 * loop.c (move_movables): Remove all uses of
8015 flag_move_all_movables.
8016 (strength_reduce): Remove all uses of
8017 flag_reduce_all_givs.
8018 * doc/invoke.texi: Remove documentation of flags
8019 -fremove-all-movables and -freduce-all-givs.
8021 2004-09-11 Roger Sayle <roger@eyesopen.com>
8024 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8025 change. elt->type may be a floating point type, so use fold_convert.
8027 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8029 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8030 the thing referenced as used, not the stub itself.
8032 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8034 * c-tree.h (enum c_storage_class): New.
8035 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8036 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8037 declarations and "auto" or "register" in file scope empty
8038 declarations. Give more specific warnings for other cases of
8039 storage class specifiers in empty declarations.
8040 (grokdeclarator): Update for new structures. Don't check for
8041 multiple storage classes. Diagnose file-scope "register" if
8043 (build_null_declspecs): Update.
8044 (declspecs_add_scspec): Update. Diagnose multiple storage class
8045 specifiers and invalid uses of "__thread".
8047 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8049 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8050 (tree_size, make_node): Use it.
8051 * tree-ssa-pre.c (init_pre): Use it.
8052 * tree.h: Prototype it.
8054 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8056 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8057 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8058 redirect_immediate_use): Use PHI_DF.
8059 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8060 (bb_for_stmt): Use PHI_BB.
8061 (get_immediate_uses): Use PHI_DF.
8062 * tree-ssa-dse.c (max_stmt_uid): New variable.
8063 (get_stmt_uid): New function.
8064 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8066 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8067 (max_uid): Renamed to max_stmt_uid.
8068 (get_stmt_uid): New function.
8069 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8070 phi node annotations.
8071 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8072 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8073 (struct tree_phi_node): Add bb and df fields.
8075 2004-09-11 Richard Henderson <rth@redhat.com>
8078 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8081 2004-09-11 Jan Hubicka <jh@suse.cz>
8083 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8084 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8085 * i386.md (i387_cw): Add 'uninitialized' mode.
8087 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8088 (output_location): Break out from ....
8089 (branch_prob): ... here; handle gcov output on trees.
8090 * toplev.c (process_options): No longer be sorry about coverage for
8093 2004-09-11 Steven Bosscher <stevenb@suse.de>
8096 * fold-const.c (fold): Do not try to fold the operand of a
8097 CLEANUP_POINT_EXPR if that operand does itself not have any
8101 * langhooks.c (lhd_decl_printable_name): Make sure that this
8102 function is called with is a decl node that has an identifier.
8103 * tree-pretty-print.c (dump_function_name): New function to
8104 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8105 (print_call_name): Use it.
8107 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8109 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8112 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8114 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8115 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8118 2004-09-11 Richard Henderson <rth@redhat.com>
8120 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8121 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8122 operand of the ADDR_EXPR.
8123 (expand_expr_real_1): Update to match.
8125 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8128 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8129 choose 64-bit version.
8131 2004-09-11 Richard Henderson <rth@redhat.com>
8134 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8136 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8138 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8139 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8140 Insert @: after i.e. or e.g.
8142 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8144 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8145 D.xxx rather than <Dxxx>.
8147 2004-09-10 Adam Nemet <anemet@lnxw.com>
8149 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8150 in_tree_ld_is_elf should be true for LynxOS.
8151 * configure: Regenerate.
8153 2004-09-10 Adam Nemet <anemet@lnxw.com>
8155 * Makefile.in (all.cross): Add srcextra.
8157 2004-09-10 Roger Sayle <roger@eyesopen.com>
8160 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8161 floating point comparison operators. Change aborts to gcc_asserts.
8163 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8165 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8167 2004-09-10 James E Wilson <wilson@specifixinc.com>
8169 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8170 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8172 * convert.c (convert_to_vector): Replace recursive call with
8175 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8176 Add integer argument named constant. Use const_tiny_rtx instead of
8178 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8180 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8182 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8183 of gen_rtx_raw_CONST_VECTOR.
8185 2004-09-10 Eric Christopher <echristo@redhat.com>
8188 * c-parse.in (attribute): Add NULL_TREE for error case
8191 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8193 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8194 (extract_interface_info): Delete prototype.
8195 * c-decl.c (extract_interface_info): Delete stub.
8196 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8197 it's not already been done ...
8198 (init_c_lex): ... not here.
8199 (fe_file_change): Don't call extract_interface_info.
8201 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8203 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8204 typedef_p and typedef_signed_p.
8205 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8206 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8207 Check typedef_p and typedef_signed_p, not typedef_decl.
8208 (grokfield): Check typedef_p, not typedef_decl.
8209 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8211 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8214 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8216 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8218 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8220 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8221 temporary variables.
8223 * dbxout.c (dbxout_block): Update for
8224 current_function_func_begin_label a string.
8225 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8226 * except.c (dw2_output_call_site_table): Likewise.
8227 * toplev.c (current_function_func_begin_label): Likewise.
8228 * tree.h (current_function_func_begin_label): Likewise.
8229 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8231 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8234 * config/darwin.c: Include target.h.
8235 (struct machopic_indirection): Make ptr_name a string.
8236 (machopic_indirection_hash): Update for ptr_name a string.
8237 (machopic_indirection_eq): Likewise.
8238 (machopic_indirection_name): Likewise.
8239 (machopic_output_indirection): Likewise.
8240 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8241 string. Don't expect stub names to be in the identifier hash table.
8242 Do call strip_name_encoding before looking up entry in ID hash table.
8243 * config/t-darwin (darwin.o): Add target.h to dependencies.
8245 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8246 of fprintf for register names.
8248 * output.h (unlikely_section_label): Delete declaration.
8249 (unlikely_text_section_name): Likewise.
8250 * varasm.c (unlikely_section_label_printed): Make static.
8251 (unlikely_section_label): Likewise.
8252 (unlikely_text_section_name): Likewise.
8253 (assemble_start_function): Use reconcat.
8255 * rtl.def (REG): Add comment to describe third field.
8257 2004-09-10 Andrew Pinski <apinski@apple.com>
8259 * config/darwin.c (machopic_mcount_stub_name): Call
8260 machopic_indirection_name instead of making the string
8263 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8267 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8269 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8270 memory tag is call clobbered, so are its aliases.
8271 (group_aliases): When two memory tags being grouped, if one is
8272 call clobbered, so are the other and its aliases.
8273 (add_may_alias): Remove call-clobbering stuff.
8274 (replace_may_alias): Likewise.
8275 (merge_pointed_to_info): Merge pt_global_mem
8277 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8279 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8280 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8281 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8282 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8283 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8285 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8287 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8288 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8289 pair. Remove match_dup from inputs. Remove masaccs handling.
8290 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8291 (masaccs, mdasaccs): Turn into define_insns.
8293 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8295 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8296 for floating-point types if flag_unsafe_math_optimizations.
8298 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8300 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8301 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8302 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8303 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8304 config/ia64/ia64.md, config/ip2k/libgcc.S,
8305 config/mips/mips-ps-3d.md, config/mips/mips.c,
8306 config/rs6000/rs6000.c, config/s390/s390.c,
8307 config/sh/symbian.c: Fix comment typos.
8309 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8311 * config/s390/s390.c (s390_emit_prologue): Added missing
8314 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8316 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8317 typos. Follow spelling conventions.
8319 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8321 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8322 in diagnostic. Don't dereference NULL TYPE_NAME.
8324 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8326 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8327 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8328 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8329 value-prof.c: Fix comment typos. Follow spelling conventions.
8331 2004-09-10 Jan Hubicka <jh@suse.cz>
8333 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8334 * tree-split_edge.c (tree_split_edge): Likewise.
8335 (thread_jumps): Likewise.
8337 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8339 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8342 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8344 * cgraph.h (cgraph_dump_file): Do not declare.
8345 * cgraphunit.c (cgraph_dump_file): Declare as static.
8347 * toplev.c (cgraph_dump_file): Do not declare.
8348 (compile_file): Call init_cgraph.
8349 * tree-dump.c (dump_files): Add IPA dump file, remove
8350 XML dump of call graph.
8351 (get_dump_file_name): Support IPA dump file naming scheme.
8352 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8353 XML dump of call graph.
8354 * doc/invoke.texi (Debugging Options): Document the new options.
8356 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8358 * doc/extend.texi: Document the FR-V built-in functions.
8360 2004-09-09 James E Wilson <wilson@specifixinc.com>
8362 * doc/sourcebuild.texi: Delete libbanshee reference.
8364 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8366 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8368 2004-09-09 James E Wilson <wilson@specifixinc.com>
8370 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8371 before calling vector_types_convertible_p.
8372 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8373 vector_types_convertible_p. Don't give another error if
8374 convert_for_assignment returns error_mark_node.
8376 2004-09-09 Roger Sayle <roger@eyesopen.com>
8379 * fold-const.c (build_zero_vector): New function to construct a
8380 vector (either floating point or integer) of zeros.
8381 (fold_convert): Internally, enable conversions of integer zero
8382 to arbitrary vector types, using the new build_zero_vector.
8384 2004-09-09 Roger Sayle <roger@eyesopen.com>
8386 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8387 expand a left shift by an immediate constant as either an ashl or
8388 a sequence of additions.
8389 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8390 instead of calling gen_ashlsi3 with a constant directly.
8392 2004-09-09 Roger Sayle <roger@eyesopen.com>
8394 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8395 size, and the low and high parts of a DImode constant are equal,
8396 copy one register to another instead of loading the same immediate
8399 2004-09-09 Richard Henderson <rth@redhat.com>
8402 * function.c (assign_parm_setup_block): Only put PARALLELs into
8403 a register if use_register_for_decl.
8405 2004-09-09 Eric Christopher <echristo@redhat.com>
8407 * ra-colorize.c (reset_lists): Move variable declaration inside
8408 ENABLE_CHECKING to avoid unused variable warnings when
8409 not --enable-checking.
8410 (check_colors): Ditto.
8412 2004-09-09 Mike Stump <mrs@apple.com>
8414 * version.c (version_string): Bump to 4.0.0.
8415 * doc/include/gcc-common.texi (version-GCC): Likewise.
8417 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8419 * doc/extend.texi (nothrow attribute): The attribute is not
8420 implemented in 3.2 and earlier.
8422 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8424 * genrecog.c (compute_predicate_codes): Use op0_codes
8427 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8429 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8430 implementation changes.
8432 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8434 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8435 a PARALLEL instead of a SET due to added clobbers.
8437 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8439 * reload.c (find_reloads_address): Pass correct operand to
8440 maybe_memory_address_p.
8442 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8444 * Makefile.in: Remove libbanshee, tree-alias-*.
8445 Remove tree-alias-common.h dependencies.
8446 * common.opt: Remove -ftree-points-to.
8447 * configure.ac: Remove libbanshee.
8448 * flags.h: Remove pta_type, flag_tree_points_to.
8449 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8450 * opts.c (OPT_ftree_points_to): Remove.
8451 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8452 * tree-dfa.c: Remove tree-alias-common.h
8453 * tree-into-ssa.c: Ditto.
8454 * tree-outof-ssa.c: Ditto.
8455 * tree-ssa-copyrename.c: Ditto.
8456 * tree-ssa-live.c: Ditto.
8457 * tree-optimize.c: Ditto.
8458 * tree-ssa.c: Ditto.
8459 Remove pass_build_pta, pass_del_pta.
8460 * tree-pass.h: Ditto.
8461 * tree-ssa-alias.c: Remove tree-alias-common.h.
8462 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8463 (pass_may_alias): Remove PROP_pta requirement.
8464 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8465 (get_tmt_for): Ditto.
8466 (dump_alias_stats): Ditto.
8467 * doc/passes.texi: Remove blurb about points-to analysis.
8468 * fortran/Make-lang.in: Remove tree-alias-*.o.
8470 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8472 * genattrtab.c (write_insn_cases): New function, split out from
8473 write_attr_case. Correctly handle define_peepholes when printing
8474 the instruction name.
8475 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8477 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8480 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8481 * config/cris/cris.c (cris_return_address_on_stack): New function.
8482 * config/cris/cris.md ("return"): For location of return address,
8483 also check cris_return_address_on_stack.
8485 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8487 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8488 calling phi_ssa_name_p.
8490 2004-09-09 Richard Henderson <rth@redhat.com>
8493 * c-typeck.c (valid_compound_expr_initializer): Use only
8494 initializer_constant_valid_p, and not TREE_CONSTANT.
8495 (digest_init): Likewise.
8496 (output_init_element): Likewise.
8498 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8500 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8501 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8502 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8503 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8504 parts_to_webs_1, parts_to_webs, reset_conflicts,
8505 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8506 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8507 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8508 put_move, remove_move, combine, select_spill, colorize_one_web,
8509 try_recolor_web, insert_coalesced_conflicts, check_colors,
8510 break_precolored_alias, restore_conflicts_from_coalesce,
8511 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8512 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8513 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8514 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8515 check_df): Likewise.
8516 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8517 real_arithmetic, real_compare, real_exponent, real_ldexp,
8518 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8519 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8520 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8521 real_to_target, real_from_target, real_hash, encode_ieee_single,
8522 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8523 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8524 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8525 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8526 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8527 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8528 if_test_bypass_p): Likewise.
8529 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8530 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8531 emit_swap_insn, swap_to_top, move_for_stack_reg,
8532 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8533 compensate_edge, convert_regs_1): Likewise.
8534 * regclass.c (init_reg_sets, init_reg_sets_1,
8535 memory_move_secondary_cost): Likewise.
8536 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8538 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8539 operands_match_p, decompose, immune_p, find_reloads,
8540 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8541 copy_replacements, refers_to_regno_for_reload_p,
8542 reg_overlap_mentioned_for_reload_p): Likewise.
8543 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8544 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8545 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8546 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8547 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8548 do_output_reload, fixup_abnormal_edges): Likewise.
8549 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8550 fill_slots_from_thread, relax_delay_slots): Likewise.
8551 * resource.c (mark_referenced_resources, mark_set_resources):
8553 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8554 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8555 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8556 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8557 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8558 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8559 * rtlhooks.c (gen_lowpart_general): Likewise.
8560 * sbitmap.c (sbitmap_difference): Likewise.
8561 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8562 sched_analyze, add_forward_dependence): Likewise.
8563 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8564 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8565 schedule_insns): Likewise.
8566 * sched-vis.c (print_pattern): Likewise.
8567 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8568 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8569 simplify_const_relational_operation, simplify_ternary_operation,
8570 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8572 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8573 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8574 resolve_operand_name_1, expand_return, expand_decl,
8575 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8576 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8577 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8578 set_sizetype, get_mode_bounds): Likewise.
8580 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8582 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8583 * config/arm/pecoff.h, config/i386/beos-elf.h
8584 * config/i386/cygming.h, config/i386/i386-interix.h:
8585 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8586 comment cloned from manual.
8587 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8589 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8591 * builtins.c (build_va_arg_indirect_ref): New function.
8592 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8593 build_fold_indirect_ref.
8594 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8595 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8596 * tree.h: Declare new function.
8598 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8600 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8601 dumping for development builds.
8602 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8603 development builds only.
8604 * genattrtab.c (write_eligible_delay): Fix typo in previous
8606 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8609 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8611 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8612 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8613 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8614 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8615 insert_store): Use gcc_assert and gcc_unreachable.
8616 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8617 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8618 ggc_record_overhead): Likewise.
8619 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8620 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8621 ggc_pop_context, clear_marks, validate_free_objects,
8622 ggc_pch_read): Likewise.
8623 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8624 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8625 ggc_push_context, check_cookies, ggc_collect,
8626 ggc_print_statistics): Likewise.
8627 * gimple-low.c (lower_function_body, lower_stmt,
8628 lower_bind_expr): Likewise.
8629 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8630 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8631 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8632 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8633 gimplify_case_label_expr, gimplify_exit_block_expr,
8634 canonicalize_component_ref, gimplify_compound_lval,
8635 gimplify_self_mod_expr, gimplify_call_expr,
8636 gimplify_init_ctor_eval, gimplify_init_constructor,
8637 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8638 gimplify_expr, check_pointer_types_r,
8639 force_gimple_operand): Likewise.
8640 * global.c (global_alloc, build_insn_chain): Likewise.
8641 * graph.c (clean_graph_dump_file,
8642 finish_graph_dump_file): Likewise.
8643 gcov-io.c (gcov_open): Use GCOV_CHECK.
8645 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8647 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8649 2004-09-09 Jan Hubicka <jh@suse.cz>
8652 * tree-inline.c (expand_call_inline): Make overactive sanity check
8655 2004-09-09 Jan Hubicka <jh@suse.cz>
8657 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8660 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8662 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8663 (gengtype.o): Depend on errors.h.
8664 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8665 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8666 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8667 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8668 write_test_expr, write_attr_value, write_eligible_delay,
8669 make_internal_attr, make_numeric_value): Likewise.
8670 * genautomata.c (regexp_name, get_str_vect,
8671 gen_presence_absence_set, automaton_decl_hash,
8672 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8673 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8674 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8675 test_unit_reserv, it_is_empty_reserv_sets,
8676 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8677 reserv_sets_and, output_cycle_reservs, get_free_state,
8678 intersected_state_reservs_p, states_union, remove_arc,
8679 copy_insn_regexp, transform_1, transform_2, transform_3,
8680 regexp_transform_func, store_alt_unit_usage,
8681 check_regexp_units_distribution, process_seq_for_forming_states,
8682 process_alts_for_forming_states, make_automaton,
8683 form_arcs_marked_by_insn, create_composed_state,
8684 set_out_arc_insns_equiv_num, partition_equiv_class,
8685 process_insn_equiv_class, set_insn_equiv_classes,
8686 units_to_automata_heuristic_distr, form_regexp,
8687 longest_path_length, output_dfa_max_issue_rate, add_vect,
8688 out_state_arcs_num, add_vect_el, output_trans_table,
8689 output_state_alts_table, output_dead_lock_vect,
8690 output_max_insn_queue_index_def,
8691 output_min_insn_conflict_delay_func,
8692 output_internal_insn_latency_func, output_print_reservation_func,
8693 output_cpu_unit_reservation_p, output_state_arcs,
8694 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8695 make_default_insn_latency_attr,
8696 form_important_insn_automata_lists): Likewise.
8697 * genemit.c (gen_exp, output_add_clobbers,
8698 output_added_clobbers_hard_reg_p): Likewise.
8699 * genextract.c (print_path, main): Likewise.
8700 * genflags.c (gen_macro): Likewise.
8701 * gengenrtl.c: Include errors.h
8702 (type_from_format, accessor_from_format): Likewise.
8703 * gengtype.c (get_file_basename, output_mangled_typename,
8704 walk_type, write_types_process_field,
8705 write_types_local_process_field): Likewise.
8706 * genmodes.c (complete_mode): Likewise.
8707 * genopinit.c (gen_insn): Likewise.
8708 * genoutput.c (output_insn_data, check_constraint_len,
8709 constraint_len): Likewise.
8710 * genpreds.c (add_mode_tests):Likewise.
8711 * gen-protos.c (add_hash): Likewise.
8712 * genrecog.c (find_operand, find_matching_operand,
8713 validate_pattern, add_to_sequence, maybe_both_true,
8714 nodes_identical_1, merge_trees, write_switch, write_cond,
8715 write_action, is_unconditional, make_insn_sequence,
8716 debug_decision_2): Likewise.
8717 * gensupport.c (is_predicable, collect_insn_data,
8718 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8720 2004-09-09 Jan Hubicka <jh@suse.cz>
8722 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8723 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8725 (find_many_sub_basic_blocks): Do update profile only when it is
8727 * predict.c (set_even_probabilities): Break out from ...
8728 (combine_predictions_for_insn): ... here; deal with
8729 !can_predict_insn_p insns.
8730 (combine_predictions_for_bb): Use set_even_probabilities.
8731 (bb_estimate_probability_locally): Break out from ....
8732 (estimate_probability): ... here.
8733 (guess_outgoing_edge_probabilities): New entry point.
8735 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8737 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8738 handle_braces, process_brace_body, main, used_arg,
8739 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8741 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8743 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8744 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8745 Morgan's theorem in last checkin.
8747 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8748 Nathan Sidwell <nathan@codesourcery.com>
8750 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8751 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8752 * timevar.c (timevar_push, timevar_pop, timevar_start,
8753 timevar_stop): Likewise.
8754 * toplev.c (default_pch_valid_p): Likewise.
8755 * tracer.c (tail_duplicate): Likewise.
8756 * tree-alias-common.c (get_alias_var_decl,
8757 get_values_from_constructor, create_alias_var, delete_alias_vars,
8758 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8760 * tree.c (tree_size, make_node_stat, copy_node_stat,
8761 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8762 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8763 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8764 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8765 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8766 build_method_type_directly, decl_type_context, get_callee_fndecl,
8767 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8768 tree_fold_gcd): Likewise.
8769 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8770 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8771 cleanup_control_expr_graph, find_taken_edge,
8772 find_taken_edge_switch_expr, phi_alternatives_equal,
8773 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8774 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8775 tree_split_edge, tree_verify_flow_info, thread_jumps,
8776 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8777 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8778 chrec_fold_multiply_poly_poly): Likewise.
8779 * tree-complex.c (extract_component, expand_complex_division,
8780 expand_complex_comparison, expand_complex_operations_1,
8781 build_replicated_const, expand_vector_operations_1): Likewise.
8782 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8783 build_classic_dir_vector): Likewise.
8784 * tree-dfa.c (compute_immediate_uses_for_phi,
8785 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8786 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8787 * tree-dump.c (dequeue_and_dump): Likewise.
8788 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8789 record_in_finally_tree, replace_goto_queue_1,
8790 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8791 do_return_redirection): Likewise.
8792 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8793 add_to_dst_predicate_list, find_phi_replacement_condition,
8794 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8796 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8797 initialize_inlined_parameters, declare_return_variable,
8798 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8799 optimize_inline_calls, copy_tree_r): Likewise.
8800 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8801 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8802 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8803 tsi_split_statement_list_after, tsi_split_statement_list_before):
8805 * tree-mudflap.c (mf_varname_tree): Likewise.
8806 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8807 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8808 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8809 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8810 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8811 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8813 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8814 remove_all_phi_nodes_for): Likewise.
8815 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8816 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8817 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8818 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8819 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8820 generate_one_element_ref, generate_element_copy,
8821 generate_element_zero, scalarize_copy, scalarize_init,
8822 scalarize_ldst): Likewise.
8823 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8824 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8825 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8826 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8827 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8828 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8829 widen_bitfield, ccp_fold_builtin): Likewise.
8830 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8831 replace_exp_1, propagate_tree_value): Likewise.
8832 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8833 * tree-ssa-dce.c (set_control_dependence_map_bit,
8834 find_control_dependence, find_pdom, mark_operand_necessary,
8835 mark_stmt_if_obviously_necessary,
8836 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8837 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8838 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8839 eliminate_redundant_computations, avail_expr_eq): Likewise.
8840 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8841 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8842 duplicate_blocks): Likewise.
8843 * tree-ssa-loop-im.c (for_each_index, set_level,
8844 is_call_clobbered_ref): Likewise.
8845 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8846 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8847 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8848 peel_address, ptr_difference_cost, may_replace_final_value,
8849 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8850 rewrite_use, rewrite_uses): Likewise.
8851 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8852 check_loop_closed_ssa_use): Likewise.
8853 * tree-ssanames.c (make_ssa_name): Likewise.
8854 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8855 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8856 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8857 get_indirect_ref_operands, add_stmt_operand): Likewise.
8858 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8859 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8860 phi_translate, valid_in_set, compute_antic,
8861 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8862 create_value_expr_from, eliminate): Likewise.
8863 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8864 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8866 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8867 eliminate_tail_call): Likewise.
8868 * tree-vectorizer.c (vect_create_index_for_array_ref,
8869 vect_align_data_ref, vect_create_data_ref,
8870 vect_create_destination_var, vect_get_vec_def_for_operand,
8871 vect_finish_stmt_generation, vect_transform_stmt,
8872 vect_transform_loop_bound, vect_transform_loop,
8873 vect_analyze_operations): Likewise.
8874 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8876 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8877 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8878 bsi_after_labels, bsi_last): Likewise.
8879 * tree-ssa-live.c (var_union, change_partition_var,
8880 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8881 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8883 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8884 tpa_find_tree): Likewise.
8885 (register_ssa_partition_check): Declare.
8886 (register_ssa_partition): use it.
8887 * tree-ssa-live.c: Include errors.h.
8888 (register_ssa_partition_check): New.
8889 * tree-ssa-operands.c: Include errors.h.
8890 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8892 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8893 Catherine Moore <clm@redhat.com>
8895 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8896 (FRV_CPU_FR405): New processor enums.
8897 (frv_issue_rate, frv_acc_group): Declare.
8898 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8899 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8900 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8901 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8902 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8903 handled by CPP_SPEC.
8904 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8905 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8906 (ACC_MASK): New macro.
8907 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8908 (TARGET_MEDIA_FR450): New macro.
8909 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8910 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8911 (LABEL_ALIGN_AFTER_BARRIER): Define.
8912 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8913 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8914 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8915 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8916 (REGISTER_NAMES): Add entries for new registers.
8917 (REG_CLASS_CONTENTS): Update for new register ranges.
8918 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8919 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8920 (PACKING_FLAG_USED_P): Delete.
8921 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8922 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8923 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8924 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8925 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8926 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8927 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8928 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8929 (CPU_UNITS_QUERY): Define to 1.
8930 * config/frv/frv.c: Include gt-frv.h
8931 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8932 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8933 (frv_insn_group): New enumeration.
8934 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8935 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8936 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8937 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8938 gap left by REGSTATE_LIVE.
8939 (regstate_t): New typedef.
8940 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8941 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8942 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8943 Initialize frv_unit_codes[] and frv_type_to_unit[].
8944 (frv_conditional_register_usage): Remove redundant fixing of
8945 accumulator registers.
8946 (frv_insn_packing_flag): Update specification.
8947 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8948 Zero out frv_nops[].
8949 (frv_expand_epilogue): Remove comments about the no-longer-present
8951 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8952 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8953 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8954 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8955 packing is disabled and if INSN can only issue to M1.
8956 (call_operand): Check TARGET_LONG_CALLS.
8957 (acc_operand, even_acc_operand, quad_acc_operand)
8958 (accg_operand): Simplify. Don't accept pseudo registers.
8959 (output_move_single): Handle SPR<-zero moves.
8960 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8961 (frv_registers_update, frv_registers_used_p): Delete.
8962 (frv_registers_set_p): Delete.
8963 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8964 (frv_issues_to_branch_unit_p): New function.
8965 (frv_packet): New structure.
8966 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8967 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8968 (frv_registers_update_1, frv_registers_update): New functions.
8969 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8970 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8971 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8972 (frv_sort_insn_group, frv_reorder_packet): New functions.
8973 (frv_pack_insns): Use frv_reorder_packet.
8974 (frv_packet_address): New variable.
8975 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8976 (frv_register_nop, frv_reorg): New functions.
8977 (bdesc_1arg): Add __SCUTSS.
8978 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8979 __SUBSS, __SLASS and __SCAN.
8980 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8981 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8982 (frv_init_builtins): Register the above builtins.
8983 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8984 registers. Turn the referenced accumulators into global registers.
8985 (frv_read_iacc_argument): New function.
8986 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8987 (frv_split_iacc_move): New function.
8988 (frv_expand_builtin): Handle the new builtins.
8989 * config/frv/frv.md: Replace old schedulers with new order-independent
8990 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8992 (cpu): Add fr550, fr450 and fr405.
8993 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8994 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8995 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8996 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8997 (fnop, mnop): New patterns.
8998 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9000 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9001 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9003 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9004 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9005 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9006 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9007 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9008 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9009 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9010 (frv_prefetch0, frv_prefetch): New patterns.
9011 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9012 -mcpu=simple. Add -mcpu=fr550.
9013 (MULTILIB_DIRNAMES): Update accordingly.
9014 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9016 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9017 -mlong-calls and -malign-labels options for FR-V.
9019 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9022 * c-tree.h (struct c_declspecs): New.
9023 (struct c_declarator, struct c_type_name, struct c_parm): Update
9025 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9026 start_function, start_decl, build_c_parm,
9027 make_pointer_declarator): Update prototypes.
9028 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9029 declspecs_add_scspec, declspecs_add_attrs): New.
9030 (split_specs_attrs): Remove.
9031 * c-parse.in (%union): Add dsptype.
9032 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9033 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9034 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9035 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9036 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9037 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9038 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9039 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9040 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9041 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9042 maybe_type_quals_attrs): Change to dsptype.
9043 (struct c_declspec_stack): New.
9044 (current_declspecs, declspec_stack): Change type.
9045 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9047 (extdefs): Likewise.
9048 (setspecs): Likewise.
9049 (fndef): Use current_declspecs for empty declspecs list.
9050 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9051 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9052 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9053 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9054 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9055 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9056 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9057 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9058 structures and helper functions. Update comments.
9059 (typespec_nonattr): Correct comment.
9060 (maybe_type_quals_attrs, typename): Update to new structures.
9061 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9062 shadow_tag, shadow_tag_warned, start_function, start_decl,
9063 build_c_parm, make_pointer_declarator,
9064 set_array_declarator_inner, groktypename): Update to new
9066 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9067 declspecs_add_scspec, declspecs_add_attrs): New.
9068 (split_specs_attrs): Remove.
9069 (shadow_tag_warned): Make warning for useless type names a
9070 pedwarn. Give hard error for long, short, signed, unsigned or
9071 _Complex used with struct, union or enum in empty declaration.
9072 Make found_tag a bool.
9073 (grokdeclarator): Remove checks now done at parse time.
9075 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9077 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9078 c_declarator, struct c_type_name, struct c_parm): New.
9079 (build_array_declarator, set_array_declarator_inner,
9080 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9081 start_function, start_decl, build_c_parm, build_attrs_declarator,
9082 build_function_declarator, make_pointer_declarator, c_cast_expr,
9083 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9084 (build_id_declarator): New.
9085 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9087 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9088 ARG_INFO_OTHERS): Remove.
9089 (build_id_declarator): New.
9090 (build_array_declarator, set_array_declarator_inner, groktypename,
9091 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9092 grokfield, start_function, store_parm_decls_newstyle,
9093 store_parm_decls_oldstyle, store_parm_decls,
9094 build_c_parm, build_attrs_declarator, build_function_declarator,
9095 make_pointer_declarator, grokdeclarator): Update to new
9097 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9099 (declarator, notype_declarator, after_type_declarator,
9100 parm_declarator, parm_declarator_starttypename,
9101 parm_declarator_nostarttypename, array_declarator, typename,
9102 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9103 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9104 parmlist_1, parmlist_2, parmlist_or_identifiers,
9105 parmlist_or_identifiers_1): Use these types.
9106 (primary, after_type_declarator, parm_declarator_starttypename,
9107 notype_declarator, component_decl, component_declarator,
9108 component_notype_declarator, typename, absdcl,
9109 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9110 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9112 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9114 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9115 in_typeof, record_maybe_used_decl, pop_maybe_used,
9116 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9117 * c-decl.c (parser_obstack): New.
9118 (c_init_decl_processing): Initialize parser_obstack.
9119 (c_write_global_declarations_1): Check for used but undefined
9121 * c-parse.in (%union): Add otype.
9122 (save_obstack_position): New.
9124 (unary_expr): Update in_sizeof and in_alignof. Use
9125 c_expr_sizeof_expr and c_expr_sizeof_type.
9126 (sizeof): Update in_sizeof.
9127 (alignof): Update in_alignof.
9128 (typeof): Update in_typeof.
9129 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9130 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9131 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9132 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9133 (build_external_ref): Set C_DECL_USED or call
9134 record_maybe_used_decl if appropriate.
9135 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9137 2004-09-08 Eric Christopher <echristo@redhat.com>
9139 * builtins.c: Fix prototype for fold_builtin_atan.
9141 2004-09-08 Eric Christopher <echristo@redhat.com>
9143 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9144 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9145 fold_builtin_atan): New functions. Migrate function bodies...
9146 (fold_builtin_1): ... from here.
9148 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9150 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9153 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9155 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9156 * config/rs6000/power5.md (power5-lmul): Same.
9158 2004-09-08 Richard Henderson <rth@redhat.com>
9161 * function.c (expand_function_end): Have fall-off-the-end
9162 return path jump around return register setup.
9164 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9166 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9167 (output_return): Do not test for the presence of the 'unimp' insn.
9168 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9169 as predicates instead of custom ones. Return raw strings when
9171 (output_sibcall): Likewise. Concatenate strings.
9172 (output_ubranch): Remove kludge for TurboSPARC.
9173 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9174 (output_v9branch): Likewise.
9175 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9176 <#>: Set sparc_indent_opcode if the delay slot is filled.
9178 <)>: New operand to emit the displacement from the saved PC on return.
9180 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9181 (ASM_OUTPUT_OPCODE): New macro.
9182 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9183 * config/sparc/sparc.md (normal_branch, inverted_branch,
9184 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9185 inverted_fpe_branch): Adjust call to output_cbranch.
9186 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9187 call to output_v9branch.
9188 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9189 (output_v9branch): Likewise.
9191 2004-09-08 Devang Patel <dpatel@apple.com>
9193 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9194 -segs_read_only_addr and -segs_read_write_addr.
9195 (WORD_SWITCH_TAKES_ARG): Same.
9197 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9198 -segs_read_write_addr.
9200 2004-09-08 Richard Henderson <rth@redhat.com>
9202 * function.c (reference_callee_copied): New.
9203 (assign_parm_setup_reg): Use it.
9204 * calls.c (initialize_argument_information): Likewise.
9205 (emit_library_call_value_1): Likewise.
9206 * function.h (reference_callee_copied): Declare.
9208 * target.h (struct gcc_target): Add callee_copies.
9209 * target-def.h (TARGET_CALLEE_COPIES): New.
9210 (TARGET_PASS_BY_REFERENCE): Update default.
9211 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9212 * targhooks.c (hook_callee_copies_named): New.
9213 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9214 hook_pass_by_reference_false.
9215 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9216 * targhooks.h: Update decls.
9217 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9218 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9219 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9220 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9221 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9222 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9223 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9224 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9225 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9226 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9227 (mips_callee_copies): New.
9228 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9229 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9230 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9231 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9232 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9233 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9234 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9235 * config/sh/sh.c (sh_callee_copies): New.
9236 (TARGET_CALLEE_COPIES): New.
9237 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9238 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9239 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9240 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9241 for FUNCTION_ARG_CALLEE_COPIES.
9242 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9244 2004-09-08 Devang Patel <dpatel@apple.com>
9246 * tree-if-conv.c (find_phi_replacement_condition): Return true
9248 (replace_phi_with_cond_modify_expr): Select conditional expr args
9249 based on true edge basic block.
9251 2004-09-08 Jan Hubicka <jh@suse.cz>
9253 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9254 variables being alias set.
9256 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9258 * final.c (shorten_branches, final, get_insn_template,
9259 output_alternate_entry_point, final_scan_insn, alter_subreg,
9260 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9261 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9262 * fix-header.c (lookup_std_proto): Likewise.
9263 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9264 verify_local_live_at_start, update_life_info, mark_reg,
9265 calculate_global_regs_live, allocate_reg_life_data,
9266 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9267 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9268 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9269 * fold-const.c (force_fit_type, div_and_round_double,
9270 may_negate_without_overflow_p, int_const_binop, const_binop,
9271 size_binop, size_diffop, fold_convert_const, fold_convert,
9272 invert_tree_comparison, swap_tree_comparison,
9273 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9274 range_binop, make_range, fold_cond_expr_with_comparison,
9275 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9276 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9277 round_down): Likewise.
9278 * function.c (find_function_data, assign_stack_temp_for_type,
9279 instantiate_virtual_regs_lossage, aggregate_value_p,
9280 assign_parm_find_entry_rtl, assign_parm_setup_block,
9281 expand_function_start, expand_function_end, keep_stack_depressed,
9282 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9284 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9286 * Makefile.in (tree-loop-linear.o): Added.
9287 (OBJS-common): Add tree-loop-linear.o
9288 * common.opt: New flag, ftree-loop-linear.
9289 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9290 * tree-flow.h: Add prototype for linear_transform_loops.
9291 * tree-optimize.c: Add linear transform after vectorization.
9292 * tree-pass.h: Add struct pass_linear_transform.
9293 * tree-ssa-loop.c: Add pass_linear_transform.
9294 * tree-loop-linear.c: New file.
9295 * lambda-code.c: gcc_assertify.
9296 (gcc_loop_to_lambda_loop): Handle all exit tests.
9297 Handle case where we have (invariant >= induction var).
9298 (find_induction_var_from_exit_cond): Ditto.
9300 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9302 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9303 memory tag is call clobbered, so are its aliases.
9304 (group_aliases): When two memory tags being grouped, if one is
9305 call clobbered, so are the other and its aliases.
9306 (add_may_alias): Remove call-clobbering stuff.
9307 (replace_may_alias): Likewise.
9308 (merge_pointed_to_info): Merge pt_global_mem
9310 2004-09-08 Jan Hubicka <jh@suse.cz>
9312 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9313 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9314 (cgraph_expand_function): Remove stale cgraph edges of currently
9315 compiled function; fix non-unit-at-a-time code copying function
9316 node for later reuse.
9318 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9320 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9321 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9322 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9323 (vec_gc_free, vec_heap_free): New.
9324 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9325 (DEF_VEC_P): Add allocator argument. Adjust.
9326 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9327 (DEF_VEC_O): Add allocator argument. Adjust.
9330 * tree.h (tree): Define a GC'd vector.
9331 * lamba-code.c (lambda_loop): Likewise.
9332 * value-prof.h (histogram_value): Likewise.
9334 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9336 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9337 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9338 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9339 subreg_highpart_offset, operand_subword, operand_subword_force,
9340 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9341 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9342 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9343 try_split, add_insn_after, add_insn_before, remove_insn,
9344 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9345 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9346 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9347 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9348 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9349 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9350 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9351 * except.c (gen_eh_region, resolve_one_fixup_region,
9352 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9353 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9354 connect_post_landing_pads, sjlj_emit_function_exit,
9355 remove_exception_handler_label, remove_eh_handler,
9356 reachable_next_level, collect_one_action_chain,
9357 output_function_exception_table): Likewise.
9358 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9359 optimize_save_area_alloca, allocate_dynamic_stack_space,
9360 probe_stack_range, hard_function_value): Likewise.
9361 * expmed.c (mode_for_extraction, store_bit_field,
9362 store_fixed_bit_field, extract_bit_field, expand_shift,
9363 expand_mult_const, expand_mult, choose_multiplier,
9364 expand_mult_highpart, expand_divmod, emit_store_flag,
9365 do_cmp_and_jump): Likewise.
9366 * expr.c (convert_move, convert_modes, move_by_pieces,
9367 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9368 move_block_from_reg, gen_group_rtx, emit_group_load,
9369 emit_group_move, emit_group_store, use_reg, use_regs,
9370 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9371 emit_move_insn, emit_move_insn_1, emit_push_insn,
9372 expand_assignment, store_expr, count_type_elements,
9373 store_constructor, store_field, safe_from_p, expand_var,
9374 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9376 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9378 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9379 gcc_assert and gcc_unreachable.
9380 * ddg.c (create_ddg_dependence, add_deps_for_def,
9381 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9382 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9383 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9384 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9385 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9386 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9387 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9388 dataflow_set_copy, hybrid_search, diagnostic.c,
9389 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9390 * dojump.c (do_jump): Likewise.
9391 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9392 compute_dom_fast_query, calculate_dominance_info,
9393 free_dominance_info, get_immediate_dominator,
9394 set_immediate_dominator, get_dominated_by,
9395 redirect_immediate_dominators, nearest_common_dominator,
9396 dominated_by_p, verify_dominators, recount_dominator,
9397 iterate_fix_dominators, add_to_dominance_info,
9398 delete_from_dominance_info): Likewise.
9399 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9400 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9401 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9402 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9403 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9404 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9405 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9406 output_call_frame_info, output_loc_operands, build_cfa_loc,
9407 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9408 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9409 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9410 splice_child_die, attr_checksum, same_dw_val_p,
9411 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9412 unmark_dies, value_format, output_loc_list, output_die,
9413 output_pubnames, output_aranges, base_type_die, is_base_type,
9414 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9415 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9416 field_byte_offset, add_data_member_location_attribute,
9417 add_const_value_attribute, rtl_for_decl_location,
9418 add_location_or_const_value_attribute, add_byte_size_attribute,
9419 add_bit_offset_attribute, add_bit_size_attribute,
9420 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9421 decl_start_label, gen_formal_parameter_die,
9422 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9423 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9424 force_decl_die, force_type_die, gen_decl_die,
9425 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9426 dwarf2out_finish): Likewise.
9428 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9430 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9431 * builtins.c: Include tree-mudflap.h.
9433 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9435 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9436 force operand 0.0 into register in XFmode. Also do not force
9437 operand 0.0 into register if !TARGET_CMOVE.
9438 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9439 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9440 implement ftst x87 instruction.
9441 (*fp_jcc_7): New insn pattern. Change corresponding split
9442 pattern to handle "general_operand" instead of
9443 "nonimmediate_operand".
9445 2004-09-08 Ben Elliston <bje@au.ibm.com>
9447 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9449 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9451 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9452 generated from standard va_arg expansion.
9453 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9455 (mf_varname_tree, mf_file_function_line_tree): Add some support
9456 for column numbers if compiled with USE_MAPPED_LOCATION.
9458 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9460 * c-decl.c (groktypename_in_parm_context): Remove function.
9461 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9463 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9465 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9466 * c-parse.in: Include c-common.h instead of objc-act.h.
9467 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9468 myparms, myparm): Remove %type declarations.
9469 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9470 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9472 (objc_inherit_code, objc_public_flag): Remove.
9473 (typespec_nonreserved_nonattr): Call
9474 objc_get_protocol_qualified_type() instead of get_static_reference()
9475 and get_protocol_reference().
9476 (stmt_nocomp): Call grokparm() on @catch parameter.
9477 (objcdef): Move semantic action to objc_finish_implementation().
9478 (classdef): Move semantic action to objc_start_class_interface(),
9479 objc_continue_interface(), objc_finish_interface(),
9480 objc_start_class_implementation(), objc_continue_implementation(),
9481 objc_start_category_interface() and
9482 objc_start_category_implementation().
9483 (protocoldef): Move semantic actions to objc_start_protocol() and
9484 objc_finish_interface().
9485 (ivar_decl_list): Remove nonterminal.
9486 (visibility_spec): Move semantic actions to objc_set_visibility().
9487 (ivar_decls): Remove assignment to $$.
9488 (ivar_decl): Rephrase in terms of component_decl; call
9489 objc_add_instance_variable().
9490 (ivars, ivar_declarator): Remove nonterminals.
9491 (opt_semi): New nonterminal.
9492 (methodtype): Remove semantic actions.
9493 (methoddef): Move semantic actions to objc_set_method_type(),
9494 objc_start_method_definition() and objc_finish_method_definition().
9495 (methodproto): Move semantic actions to objc_set_method_type() and
9496 objc_add_method_declaration().
9497 (methoddecl): Use objc_typename instead of typename; move semantic
9498 actions to objc_build_method_signature().
9499 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9500 (optparmlist): Express in terms of optparms and optellipsis.
9501 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9503 (keyworddecl): Use objc_typename instead of typename.
9504 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9505 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9507 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9509 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9510 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9511 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9512 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9513 (MD_FROB_UPDATE_CONTEXT): Remove default.
9514 (uw_update_context_1): Instead #ifdef invocation.
9515 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9516 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9517 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9518 (MD_UNWIND_SUPPORT): Undefine this instead.
9519 * config/i386/gnu.h: Likewise.
9520 * config/alpha/linux-unwind.h: New file, macro converted to
9521 function, extracted from..
9522 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9523 (MD_UNWIND_SUPPORT): Define.
9524 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9525 * config/i386/linux-unwind.h, config/i386/linux.h,
9526 config/i386/linux64.h: Likewise.
9527 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9528 MD_HANDLE_UNWABI too.
9529 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9530 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9531 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9532 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9533 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9534 config/sparc/linux64.h: Likewise.
9535 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9536 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9537 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9538 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9539 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9541 2004-09-07 Jan Hubicka <jh@suse.cz>
9543 * cse.c (fold_rtx): Avoid building of
9544 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9546 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9547 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9548 (init_pre): Initialize obstack.
9549 (fini_pre): Free obstack.
9551 2004-09-07 David Daney <ddaney@avtrex.com>
9553 * config.gcc: Added support for --with-divide=[breaks|traps] for
9555 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9556 (TARGET_DIVIDE_TRAPS): New macro.
9557 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9558 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9559 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9560 GENERATE_DIVIDE_TRAPS.
9561 (mips_output_division): Emit conditional trap if
9562 GENERATE_DIVIDE_TRAPS is set.
9563 * doc/install.texi: Document --with-divide.
9564 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9566 2004-09-07 Caroline Tice <ctice@apple.com>
9568 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9569 EDGE_CROSSING, to flags test case.
9571 2004-09-07 Jan Hubicka <jh@suse.cz>
9573 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9576 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9578 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9579 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9580 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9582 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9583 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9584 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9585 * cfgcleanup.c (try_forward_edges,
9586 merge_blocks_move_predecessor_nojumps,
9587 merge_blocks_move_successor_nojumps): Likewise.
9588 * cfgexpand.c (expand_gimple_cond_expr,
9589 expand_gimple_tailcall): Likewise.
9590 * cfghooks.c (duplicate_block): Likewise.
9591 * cfglayout.c (record_effective_endpoints,
9592 insn_locators_initialize, change_scope, fixup_reorder_chain,
9593 verify_insn_chain, fixup_fallthru_exit_predecessor,
9594 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9595 * cfgloopanal.c (check_irred): Likewise.
9596 * cfgloop.c (superloop_at_depth, flow_loops_free,
9597 flow_loop_entry_edges_find, flow_loops_find,
9598 flow_loop_outside_edge_p, get_loop_body,
9599 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9600 get_loop_exit_edges, num_loop_branches, cancel_loop,
9601 verify_loop_structure): Likewise.
9602 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9603 duplicate_loop_to_header_edge, create_preheader,
9604 create_loop_notes): Likewise.
9605 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9606 edirect_branch_edge, force_nonfallthru_and_redirect,
9607 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9608 commit_edge_insertions, commit_edge_insertions_watch_calls,
9609 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9610 cfg_layout_redirect_edge_and_branch_force,
9611 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9612 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9613 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9614 cgraph_varpool_node): Likewise.
9615 * cgraphunit.c (cgraph_finalize_function,
9616 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9617 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9618 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9619 cgraph_mark_inline, cgraph_expand_all_functions,
9620 cgraph_build_static_cdtor): Likewise.
9621 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9622 simplify_logical, distribute_notes, insn_cuid): Likewise.
9623 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9624 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9625 coverage_checksum_string): Likewise.
9626 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9627 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9628 cse_cc_succs, cse_condition_code_reg): Likewise.
9629 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9630 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9631 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9632 cselib_record_set): Likewise.
9634 2004-09-07 Jan Hubicka <jh@suse.cz>
9636 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9638 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9640 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9642 (fold_builtin_strpbrk): Likewise.
9643 * expr.c (array_ref_low_bound): Likewise.
9644 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9645 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9646 * tree-sra.c (generate_element_zero): Likewise.
9647 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9648 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9649 add_old_iv_candidates, add_iv_candidates): Likewise.
9650 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9652 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9654 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9655 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9656 c_expand_expr, boolean_increment, nonnull_check_p,
9657 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9658 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9659 builtin_define_type_max): Likewise.
9660 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9661 implicit_decl_warning, builtin_function, build_compound_literal,
9662 complete_array_type, grokdeclarator, get_parm_info,
9663 start_function, store_parm_decls_oldstyle,
9664 c_write_global_declarations): Likewise.
9665 * c-format.c (get_constant, decode_format_attr,
9666 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9667 check_format_types, format_type_warning,
9668 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9669 init_dynamic_diag_info, handle_format_attribute): Likewise.
9670 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9671 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9672 * c-objc-common.c (c_tree_printer): Likewise.
9673 * c-pch.c (pch_init): Likewise.
9674 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9675 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9676 * c-typeck.c (c_incomplete_type_error, composite_type,
9677 common_pointer_type, common_type, same_translation_unit_p,
9678 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9679 set_designator, set_nonincremental_init_from_string,
9680 process_init_element, c_finish_if_stmt): Likewise.
9681 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9682 insert_restore, insert_save, insert_one_insn): Likewise.
9683 * calls.c (emit_call_1, compute_argument_block_size,
9684 precompute_arguments, expand_call, emit_library_call_value_1,
9685 store_one_arg): Likewise.
9687 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9689 * configure.ac (enable-checking): Add release option. Reorganize
9690 to avoid repetition.
9691 * configure: Rebuilt.
9692 * doc/install.texi (enable-checking): Amend documentation.
9694 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9697 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9699 2004-09-06 James E Wilson <wilson@specifixinc.com>
9701 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9702 movdf_hardfloat_32bit): Split fG into two alternatives.
9703 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9705 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9707 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9709 * final.c (output_in_slot): Delete.
9710 (final_scan_insn): Revert 2004-09-03 change.
9711 (output_asm_insn): Likewise.
9712 * config/sparc/sparc.c (output_return): Likewise.
9713 (output_sibcall): Likewise.
9715 2004-09-06 Jan Hubicka <jh@suse.cz>
9717 * loop.c (loop_dump_aux): Do not print RTL when not available.
9718 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9719 frontend specific type nodes.
9720 (produce_memory_decl_rtl): Break out from ...
9721 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9722 (get_computation_at): Avoid random tree sharing.
9723 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9725 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9727 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9728 unnecessary commands.
9730 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9732 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9733 (bitmap.o): Likewise.
9735 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9737 Unify the management of RTL and tree-level dump files.
9739 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9740 Don't print function name to the dump file, the pass manager
9741 would do this for us. Add code from the top of
9742 rest_of_compilation, up to the initial RTL dump.
9743 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9744 close the DFI_sibling dump file.
9745 (rest_of_compilation): Don't do that here. Remove code up to the
9747 (init_optimization_passes): Remove.
9748 (pass_rest_of_compilation): Change pass name to NULL.
9749 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9750 Do not call init_optimization_passes.
9751 * toplev.h (init_optimization_passes): Remove.
9753 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9754 finish_graph_dump_file): Remove SUFFIX parameter.
9755 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9756 finish_graph_dump_file): Likewise.
9758 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9759 * cfgexpand.c (pass_expand): Adjust.
9760 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9761 * passes.c (pass_rest_of_compilation): Adjust.
9762 * predict.c (pass_profile): Adjust.
9763 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9764 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9765 pass_split_crit_edges, pass_warn_function_return): Adjust.
9766 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9767 * tree-dfa.c (pass_referenced_vars): Adjust.
9768 * tree-eh.c (pass_lower_eh): Adjust.
9769 * tree-if-conv.c (pass_build_ssa): Adjust.
9770 * tree-into-ssa.c (pass_build_ssa): Adjust.
9771 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9772 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9773 * tree-nrv.c (pass_nrv): Adjust.
9774 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9775 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9776 pass_init_datastructures): Adjust.
9777 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9778 * tree-profile.c (pass_tree_profile): Adjust.
9779 * tree-sra.c (pass_sra): Adjust.
9780 * tree-ssa-alias.c (pass_may_alias): Adjust.
9781 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9782 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9783 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9784 * tree-ssa-dom.c (pass_dominator): Adjust.
9785 * tree-ssa-dse.c (pass_dse): Adjust.
9786 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9787 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9788 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9789 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9790 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9791 pass_iv_optimize, pass_vectorize): Adjust.
9792 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9793 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9794 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9795 pass_late_warn_uninnitialized): Adjust.
9796 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9798 * Makefile.in (tree-dump.o): Add new dependencies.
9799 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9800 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9802 * toplev.c (dump_file_name): New.
9803 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9804 (struct dump_file_info): Add NUM and LETTER fields.
9805 (dump_files): Adjust and add RTL dump files.
9806 (dump_register): Add NUM and LETTER fields.
9807 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9808 (dump_begin): Use get_dump_file_name.
9809 (dump_switch_p_1): Adjust call to dump_enable_all.
9810 * tree-dump.h (dump_register): Adjust prototype.
9811 * tree-optimize.c (register_one_dump_file): Take dump file index.
9812 Support flags for RTL dumps.
9813 (register_dump_files): Fill in NUM field of struct dump_file_info.
9814 Track properties both when the gate is executed and when it is not.
9815 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9816 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9818 * tree-pass.h (dump_file_name): New.
9819 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9822 * Makefile.in (passes.o): Add new dependencies.
9823 * passes.c (struct dump_file_info, enum dump_file_index,
9824 dump_file_tbl, init_optimization_passes): Remove.
9825 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9826 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9828 (finish_optimization_passes): Update finish_graph_dump_file loop.
9829 (enable_rtl_dump_file): Remove.
9830 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9831 (enable_rtl_dump_file): Add here.
9832 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9833 * doc/invoke.texi (Debugging options): Document new RTL debugging
9836 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9838 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9839 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9840 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9841 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9842 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9843 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9844 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9845 vec.h: Fix comment formatting.
9847 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9849 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9850 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9851 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9852 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9853 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9854 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9855 tree-ssa-operands.h, tree-ssa-propagate.c,
9856 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9857 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9859 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9861 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9862 vectorizer is enabled.
9864 2004-09-05 Andreas Jaeger <aj@suse.de>
9866 * tree-if-conv.c: Spell check comments and clean up whitespace.
9868 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9870 * tree-ssa-loop-ivopts.c: New file.
9871 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9872 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9873 target_pres_cost, target_spill_cost): Declare.
9874 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9875 spill_cost): Renamed to ...
9876 (target_avail_regs, target_res_regs, target_small_cost,
9877 target_pres_cost, target_spill_cost): ... and exported.
9878 (init_set_costs, global_cost_for_size): Work with renamed variables.
9879 * common.opt (flag_ivopts): New flag.
9880 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9882 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9883 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9884 generating SSA form.
9885 (force_gimple_operand): New function.
9886 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9887 * tree-cfg.c (stmt_bsi): New function.
9888 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9889 PARAM_IV_MAX_CONSIDERED_USES): New.
9890 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9891 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9892 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9893 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9894 * tree-nested.c (build_addr): Export.
9895 * tree-optimize.c (init_tree_optimization_passes): Add
9897 * tree-pass.h (pass_iv_optimize): Declare.
9898 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9900 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9901 as a phi node argument.
9902 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9903 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9905 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9906 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9907 pass_iv_optimize): New pass.
9908 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9909 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9910 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9911 * tree.h (REF_ORIGINAL): New macro.
9912 (build_int_cst_type, unsigned_type_for, zero_p,
9913 cst_and_fits_in_hwi, build_addr): Declare.
9914 * doc/invoke.texi (-fivopts): Document.
9915 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9916 PARAM_IV_MAX_CONSIDERED_USES): Document.
9917 * doc/passes.texi: Document induction variable optimizations pass.
9919 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9921 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9922 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9923 * c-common.c (c_common_attribute_table): Accept parameters to
9925 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9926 * doc/extend.texi: Update accordingly.
9928 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9930 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9932 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9934 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9936 (c_common_attribute_table): Add `sentinel' attribute.
9937 (check_function_arguments): Handle `sentinel' attribute.
9938 * doc/extend.texi: Document `sentinel' attribute.
9940 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9942 * configure: Regenerated.
9944 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9946 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9948 * tree.c (save_expr): No longer TREE_READONLY.
9950 2004-09-04 Jan Hubicka <jh@suse.cz>
9952 * passes.c (rest_of_clean_state): Fix merge conflict made during
9953 commiting the patch.
9955 2004-09-04 Jan Hubicka <jh@suse.cz>
9957 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9959 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9961 * doc/md.texi (shift patterns): New anchor. Add reference to
9962 TARGET_SHIFT_TRUNCATION_MASK.
9963 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9964 * target.h (shift_truncation_mask): New target hook.
9965 * targhook.h (default_shift_truncation_mask): Declare.
9966 * targhook.c (default_shift_truncation_mask): Define.
9967 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9968 (TARGET_INITIALIZER): Include it.
9969 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9970 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9971 reject all out-of-range values. Fix sign-extension code for modes
9972 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9973 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9974 (expand_superword_shift, expand_subword_shift): Likewise.
9975 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9976 (expand_binop): Use them to implement double-word shifts.
9977 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9978 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9980 2004-09-04 Jan Hubicka <jh@suse.cz>
9982 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9983 (mix): New macro copied from hashtab.c
9984 (iterative_hash_hashval_t, iterative_hash_pointer,
9985 iterative_hash_host_wide_int): New functions based on hashtab.c
9988 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9990 * config/mips/mips.md (mask): New mode attribute.
9991 (zero_extendsidi2): Add memory alternative.
9992 (*zero_extendsidi2_mem): Delete.
9993 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9994 memory_operand in the TARGET_MIPS16 check.
9995 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9996 Redefine using :GPR and :SHORT.
9997 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9999 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10001 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10003 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10004 expand_builtin_mathfn.
10005 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10006 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10008 * optabs.c (init_optabs): Initialize rint_optab.
10009 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10011 (btrunc_optab): Rename macro from trunc_optab.
10012 (rint_optab): Define corresponding macro.
10014 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10015 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10017 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10018 Change prototype. Add new int parameter.
10019 * config/i386/i386.c (emit_i387_cw_initialization):
10020 Handle new rounding modes.
10022 * config/i386/i386.h (enum fp_cw_mode): Delete.
10023 (MODE_NEEDED): Handle new rounding modes.
10024 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10026 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10027 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10028 represent different rounding modes of frndint insn.
10029 (type): Add frndint type.
10030 (i387, length, memory): Handle this type.
10031 (i387_cw): New attribute definition.
10032 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10033 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10034 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10035 Add "i387_cw" attribute defined to "trunc".
10036 (x86_fnstcw_1): Remove comment.
10037 (*frndintxf2): Rename insn definition to frndintxf2. Move
10038 insn definition near rint?f2 expanders.
10039 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10040 rintf and rintl built-ins as inline x87 intrinsics.
10041 (frndintxf2_floor): New pattern to implement floor rounding
10042 mode with frndint x87 instruction.
10043 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10044 floorf and floorl built-ins as inline x87 intrinsics.
10045 (frndintxf2_ceil): New pattern to implement ceil rounding
10046 mode with frndint x87 instruction.
10047 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10048 ceilf and ceill built-ins as inline x87 intrinsics.
10049 (frndintxf2_trunc): New pattern to implement trunc rounding
10050 mode with frndint x87 instruction.
10051 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10052 truncf and truncl built-ins as inline x87 intrinsics.
10053 (frndintxf2_mask_pm): New pattern to implement rounding
10054 mode with exceptions with frndint x87 instruction.
10055 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10056 implement nearbyint, nearbyintf and nearbyintl built-ins as
10057 inline x87 intrinsics.
10059 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10061 * config/mips/mips.md (SHORT): New mode macro.
10062 (size): New mode attribute.
10063 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10064 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10065 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10067 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10068 *extend[qh]isi2_hw patterns and extending them to di.
10069 (extendqihi2): Implement as define_insn_and_split that produces
10070 extendqisi2 after reload.
10072 2004-09-03 Devang Patel <dpatel@apple.com>
10074 * Makefile.in (OBJS-common): Add tree-if-conv.o
10075 (tree-if-conv.o): New rule.
10076 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10077 (get_loop_body_in_bfs_order): New.
10078 * cfgloop.h (get_loop_body_in_bfs_order): New.
10079 * tree-flow.h (enum move_pos): Move here from ..
10080 * tree-ssa-loop-im.c (enum move_pos): here.
10081 (movement_possibility): Make externally visible.
10082 * tree-optimize.c (init_tree_optimization_passes): New entry for
10083 if conversion pass.
10084 * tree-pass.h (pass_if_conversion): New.
10085 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10086 * tree-if-conv.c: New file.
10087 * doc/passes.texi: Document tree if-conversion pass.
10088 * doc/tree-ssa.texi: Same.
10090 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10093 Makefile.in (LIB2ADDEHSTATIC): New.
10094 (LIB2ADDEHSHARED): New.
10096 (LIBUNWINDDEP): New.
10097 (SHLIBUNWIND_LINK): New.
10098 (SHLIBUNWIND_INSTALL): New.
10099 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10100 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10101 (clean): Remove libunwind*
10102 (stage1-start): Remove and copy stage1/libunwind*.
10103 (stage2-start): Remove and copy stage2/libunwind*.
10104 (stage3-start): Remove and copy stage3/libunwind*.
10105 (stage4-start): Remove and copy stage4/libunwind*.
10106 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10107 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10109 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10110 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10111 tmake_file if --with-system-libunwind isn't used.
10113 * config/ia64/t-glibc-libunwind: New file.
10114 * config/t-libunwind-elf: Likewise.
10115 * unwind-compat.c: Likewise.
10116 * unwind-compat.h: Likewise.
10117 * unwind-dw2-fde-compat.c: Likewise.
10119 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10120 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10122 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10124 * unwind-dw2-fde-glibc.c: Likewise.
10125 * unwind-dw2.c: Likewise.
10127 * config/t-libunwind (LIB2ADDEH): Updated.
10128 (LIB2ADDEHSTATIC): New.
10129 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10130 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10132 * configure.ac: Change --enable-libunwind-exceptions to
10133 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10134 * configure: Regenerated.
10135 * config.in: Updated.
10137 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10138 above and mention --with-system-libunwind.
10139 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10140 removed in gcc 3.4.3 and later.
10142 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10143 USE_LIBUNWIND_EXCEPTIONS is defined.
10145 * mklibgcc.in: Support libunwind.
10147 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10149 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10152 2004-09-03 Richard Henderson <rth@redhat.com>
10155 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10156 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10157 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10158 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10159 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10160 resize_stack_vars_conflict, add_stack_var_conflict,
10161 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10162 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10163 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10164 expand_one_static_var, expand_one_hard_reg_var,
10165 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10166 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10167 (expand_used_vars): Rewrite.
10168 * Makefile.in (cfgexpand.o): Update dependencies.
10170 2004-09-04 Jan Hubicka <jh@suse.cz>
10172 * cfg.c (free_edge): Use ggc_free.
10173 (expunge_block): Use ggc_free.
10174 * passes.c (rest_of_clean_state): Free after compilation.
10175 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10176 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10178 2004-09-03 James E Wilson <wilson@specifixinc.com>
10180 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10181 DECL_EXTERNAL check.
10183 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10185 * final.c (output_in_slot): New global variable.
10186 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10187 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10188 'output_in_slot' before invoking output_asm_insn.
10189 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10191 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10193 (output_sibcall): Likewise.
10195 2004-09-03 Jan Hubicka <jh@suse.cz>
10197 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10198 * tree-ssanames (init_ssanames): Likewise.
10200 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10202 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10203 objc_declare_protocols, objc_start_protocol,
10204 objc_start_class_interface, objc_start_category_interface,
10205 objc_continue_interface, objc_finish_interface,
10206 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10207 objc_start_class_implementation, objc_start_category_implementation,
10208 objc_continue_implementation, objc_finish_implementation,
10209 objc_add_method_declaration, objc_start_method_definition,
10210 objc_finish_method_definition, objc_build_keyword_decl,
10211 objc_build_method_signature, objc_build_encode_expr,
10212 objc_build_protocol_expr, objc_build_selector_expr,
10213 objc_build_message_expr, objc_build_string_object,
10214 objc_get_class_reference, objc_get_protocol_qualified_type,
10215 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10217 2004-09-03 James E Wilson <wilson@specifixinc.com>
10219 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10221 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10222 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10223 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10224 (mips_recip1_<fmt>): Use frdiv1 type.
10225 (mips_recip2_<fmt>): Use frdiv2 type.
10226 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10227 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10229 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10231 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10233 * reload.c (find_reloads): Swap operand_loc pointers for
10234 find_dummy_reload if we have swapped two operands.
10236 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10238 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10239 to get the tablejump-insn before the jump-table label.
10241 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10243 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10244 objc_declare_protocols, objc_build_message_expr,
10245 objc_finish_message_expr, objc_build_selector_expr,
10246 objc_build_protocol_expr, objc_build_encode_expr,
10247 objc_build_string_object, objc_get_protocol_qualified_type,
10248 objc_get_class_reference, objc_get_class_ivars,
10249 objc_start_class_interface, objc_start_category_interface,
10250 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10251 objc_start_class_implementation, objc_start_category_implementation,
10252 objc_continue_implementation, objc_finish_implementation,
10253 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10254 objc_add_method_declaration, objc_start_method_definition,
10255 objc_finish_method_definition, objc_add_instance_variable,
10256 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10257 objc_finish_try_stmt, objc_begin_catch_clause,
10258 objc_finish_catch_clause, objc_build_finally_clause,
10259 objc_build_synchronized, objc_static_init_needed_p,
10260 objc_generate_static_init_call): New prototypes.
10262 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10264 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10266 (ia64_function_value): Ditto.
10268 2004-09-03 Jan Beulich <jbeulich@novell.com>
10270 * config.gcc: Resurrect NetWare as a target. Handle special case of
10271 Novell linker to be used (specified through --with-ld=) and threading
10272 model of either Posix (default) or NKS.
10273 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10274 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10275 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10276 * config/i386/netware.c, config/i386/netware.h: New.
10277 * config/i386/nwld.c, config/i386/nwld.h: New.
10278 * config/i386/netware-crt0.c: New.
10279 * config/i386/netware-libgcc.c: New.
10280 * config/i386/netware-libgcc.def: New.
10281 * config/i386/netware-libgcc.exp: New.
10282 * config/i386/t-netware, config/i386/t-nwld: New.
10284 * doc/install.texi: Document NKS threading model.
10286 2004-09-03 Jan Beulich <jbeulich@novell.com>
10289 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10290 * tree.h (initial_max_fld_align): Declare
10291 * stor-layout.c (initial_max_fld_align): Define and initialize.
10292 (maximum_field_alignment): Initialize to the same value.
10293 * common.opt: Add -fpack-struct= variant of switch.
10294 * opts.c: Handle -fpack-struct= variant of switch.
10295 * c-pragma.c: Change #pragma pack() handling so that it becomes
10296 compatible to other compilers: accept individual 'push' argument,
10297 make final pop restore (command line) default, correct interaction
10298 of push/pop and sole specification of a new alignment (so that the
10299 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10300 to #pragma pack(push, <n>).
10301 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10302 "Pragmas", describing #pragma pack.
10303 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10304 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10305 Document new TARGET_DEFAULT_PACK_STRUCT.
10307 2004-09-03 Devang Patel <dpatel@apple.com>
10309 * dwarf2out.c (gen_field_die). Equate decl number to die.
10311 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10314 * global.c (modify_reg_pav): New function.
10315 (make_accurate_live_analysis): Call the new function. Move pavin
10316 modification by earlyclobber set into the new function.
10318 2004-09-03 Andreas Schwab <schwab@suse.de>
10320 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10321 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10324 2004-09-02 Jan Beulich <jbeulich@novell.com>
10326 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10327 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10328 not unwind code specific ones.
10329 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10330 Remove unwind code specific dependencies.
10331 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10332 Remove gbl-ctors.h.
10333 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10334 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10335 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10337 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10339 * combine.c (try_combine): Delay modifying of insns which cannot
10342 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10344 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10346 * gcc/tree-ssa-loop.c: Ditto
10347 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10348 * gcc/doc/invoke.texi: Ditto.
10350 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10352 * c-decl.c (store_parm_decls_newstyle): Make static.
10353 (store_parm_decls_from): New function.
10354 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10355 (store_parm_decls_from): New prototype.
10357 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10359 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10360 HImode with STRICT_ALIGNMENT.
10362 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10364 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10365 (TARGET_OS_CPP_BUILTINS): Likewise.
10366 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10367 TARGET_BPABI_CPP_BUILTINS.
10369 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10371 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10373 2004-09-02 Eric Christopher <echristo@redhat.com>
10375 * builtins.c (expand_builtin_cabs): Delete.
10376 (expand_builtin): If unable to fold the values do a normal
10377 library call for builtin_cab*.
10378 (fold_builtin_cabs): Depend on optimize and optimize_size.
10379 * optabs.c (expand_cmplxdiv_straight): Delete.
10380 (expand_cmplxdiv_wide): Ditto.
10381 (expand_vector_binop): Ditto.
10382 (expand_vector_unop): Ditto.
10383 (expand_complex_abs): Delete.
10384 (expand_binop): Remove calls to above functions.
10385 Remove open coding of complex arithmetic.
10386 (expand_unop): Ditto.
10387 * optabs.h: Remove prototypes.
10389 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10391 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10392 * c-tree.h (store_parm_decls_newstyle): New prototype.
10394 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10396 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10397 instructions if available.
10398 (expand_block_move): Likewise.
10400 2004-09-03 Jan Hubicka <jh@suse.cz>
10402 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10404 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10406 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10407 * config/arm/t-symbian (SHLIB_LC): Likewise.
10409 2004-09-02 Paul Brook <paul@codesourcery.com>
10411 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10413 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10415 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10416 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10417 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10418 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10419 (mips_issue_rate): Remove unreachable abort.
10420 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10421 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10422 (mips_block_move_straight, print_operand_address, mips_file_start)
10423 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10424 (mips_output_conditional_branch, mips_expand_builtin_direct)
10425 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10426 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10429 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10431 * config/mips/mips.md (*lea_high64): Change split condition to
10432 flow2_completed. Add a peephole2 to generate a more parallel version.
10434 2004-09-02 Jan Hubicka <jh@suse.cz>
10436 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10439 * ggc-page.c: include tree-flow.h.
10440 (extra_order_size_table): Add stmt_ann_d.
10441 (STAT_LABEL): Rename from ....
10442 (LABEL): ... this one.
10443 * Makefile.in (ggc-page.o): Add dependency.
10445 * ggc-common.c (ggc_force_collect): New global variable.
10446 (loc_description): Add fields "freed", "collected"
10447 (ptr_hash): New static hash
10448 (ptr_hash_entry): New structure.
10449 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10450 (ggc_record_overhead): Take ptr argument, record it
10451 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10452 (cmp_statistics): Imrove sorting.
10453 (dump_ggc_loc_statistics): Output newly collected statistics
10454 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10455 (ggc_free): Call ggc_free_overhead.
10456 (ggc_collect): Force collection when asked to be forced.
10457 (ggc_collect): Call ggc_prune_overhead_list.
10458 * ggc.h (ggc_force_collect): Declare
10459 (ggc_record_overhead): Update prototype.
10460 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10462 2004-09-02 James E Wilson <wilson@specifixinc.com>
10464 * common.opt (ftrapping-math): Default to on.
10466 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10468 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10470 2004-09-02 Denis Chertykov <denisc@overta.ru>
10473 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10475 (*movmemqi_insn): Likewise.
10476 (*movmemhi): Likewise.
10477 (clrmemhi): Likewise.
10478 (*clrmemqi): Likewise.
10479 (*clrmemhi): Likewise.
10481 2004-09-02 Paul Brook <paul@codesourcery.com>
10483 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10484 default_use_cxa_atexit=yes.
10486 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10488 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10489 (struct kernel_old_ucontext): Delete.
10490 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10491 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10494 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10496 * toplev.c (process_options): Fix typo.
10498 2004-09-01 Richard Henderson <rth@redhat.com>
10500 PR middle-end/17258
10501 * calls.c (initialize_argument_information): Tighten pass-through
10502 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10503 Use build_fold_addr_expr.
10504 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10505 that assumes ADDR_EXPR allocates stack space.
10506 * fold-const.c (build_fold_addr_expr_with_type): Look through
10509 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10511 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10512 * ggc.h (ggc_alloc_rtx): Delete.
10514 2004-09-01 Roger Sayle <roger@eyesopen.com>
10516 * expmed.c (enum alg_code): Remove long unused enumeration values.
10517 (struct mult_cost): New structure to hold the "score" of a synthetic
10518 multiply sequence, including both a rtx_cost and a latency field.
10519 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10520 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10521 (struct algorithm): Change type of cost field to be mult_cost.
10522 (synth_mult): Change type of cost_limit argument to be a
10523 pointer to a mult_cost. Update all cost comparisons to use the
10524 new mult_cost infrastructure. For alg_add_factor and
10525 alg_sub_factor operations, latency is lower than the rtx_cost.
10526 (choose_mult_variant): Update calls to synth_mult. Perform
10527 cost comparisons using the new mult_cost infrastructure.
10528 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10529 to optain the total rtx_cost of a synth_mult "algorithm".
10531 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10533 * config/rs6000/power4.md: Increase store latency to 12.
10534 * config/rs6000/power5.md: Same.
10536 2004-09-01 James E Wilson <wilson@specifixinc.com>
10539 * config/avr/avr.c (avr_unique_section): Delete prototype and
10541 (TARGET_ASM_UNIQUE_SECTION): Delete.
10543 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10545 * c-parse.in (primary): Call objc_build_message_expr(),
10546 objc_build_selector_expr(), objc_build_protocol_expr(),
10547 objc_build_encode_expr() and objc_build_string_object() instead of
10548 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10549 build_encode_expr() and build_objc_string_object(), respectively.
10550 (component_decl_list2): Call objc_get_class_ivars() instead of
10551 get_class_ivars_from_name().
10552 (keyworddecl): Call objc_build_keyword_decl() instead of
10553 build_keyword_decl().
10554 (receiver): Call objc_get_class_reference() instead of
10555 get_class_reference().
10556 (reswords): Add blank line before @@ifobjc section, for clarity.
10558 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10560 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10563 2004-09-01 Wu Yongwei <adah@sh163.net>
10564 Danny Smith <dannysmith@users.sourceforge.net>
10566 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10567 not Windows 'DWORD'.
10568 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10569 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10570 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10571 __GTHREAD_HIDE_WIN32API case..
10572 (__gthr_win32_recursive_mutex_lock): Likewise.
10573 (__gthr_win32_recursive_mutex_trylock): Likewise.
10574 (__gthr_win32_recursive_mutex_unlock): Likewise.
10575 (__gthread_recursive_mutex_init_function); Add definition for
10576 __GTHREAD_HIDE_WIN32API case.
10577 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10578 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10579 call to InterlockedDecrement.
10581 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10583 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10586 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10588 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10591 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10593 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10594 * common.opt (fspeculative-prefetching): New.
10595 * flags.h (flag_speculative_prefetching_set): Declare.
10596 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10598 * opts.c (flag_sepculative_prefetching_set): New variable.
10599 (common_handle_option): Handle -fspeculative-prefetching.
10600 * passes.c (rest_of_compilation): Ditto.
10601 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10602 Use vectors instead of arrays.
10603 * toplev.c (process_options): Handle -fspeculative-prefetching.
10604 * rtl-profile.c: Include ggc.h.
10605 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10606 rtl_gen_one_value_profiler_no_edge_manipulation,
10607 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10609 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10610 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10612 * value-prof.c: Include ggc.h.
10613 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10615 (insn_prefetch_values_to_profile, find_mem_reference_1,
10616 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10617 speculative_prefetching_transform): New.
10618 (value_profile_transformations): Call speculative_prefetching_transform.
10619 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10620 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10621 tree_find_values_to_profile, find_values to profile): Use vectors
10623 (free_profiled_values): Removed.
10624 * value-prof.h (struct histogram_value): Renamed to
10625 struct histogram_value_t.
10626 (histogram_value, histogram_values): New types.
10627 (find_values_to_profile): Declaration changed.
10628 (free_profiled_values): Removed.
10629 (struct profile_hooks): Type of argument of the hooks changed to
10631 * doc/invoke.texi (-fspeculative-prefetching): Document.
10633 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10635 PR rtl-optimization/16408
10636 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10638 2004-09-01 Richard Henderson <rth@redhat.com>
10640 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10641 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10643 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10645 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10647 2004-09-01 Mike Stump <mrs@apple.com>
10649 * config/darwin.c (machopic_symbol_defined_p): In addition to
10650 being SYMBOL_REF_LOCAL_P, a symbol must also be
10651 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10652 defined in this output file, or translation unit in the case
10653 of IMA not being used.
10654 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10655 never need .indirect_symbol when indirecting.
10657 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10659 * Makefile.in (bb-reorder.o): Add several dependencies.
10661 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10663 * fold-const.c (operand_equal_p): Require equal sign also for
10664 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10666 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10668 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10669 for use in configargs.h. Put the cname in a separate variable. Use
10670 that to set target_cpu_default2.
10672 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10673 Nick Clifton <nickc@redhat.com>
10675 * config/sh/sh.md ("length"): Increase branch length when
10676 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10677 constant, 2 byte for aligning the constant.
10679 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10681 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10683 (arm7tdmi-s): New CPU name.
10684 * arm/arm.c (ARM_CORE): Update for new format.
10685 * arm/arm.h (ARM_CORE): Likewise.
10686 * arm/gentune.sh: Update for extra field.
10687 * config.gcc: Likewise.
10688 * arm/arm-tune.md: Regenerate.
10689 * doc/invoke.texi: Document the real processor names for ARM cpus.
10691 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10693 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10694 (floatdidf): New functions.
10695 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10696 (floatdisf): New functions.
10697 * t-arm-elf: Use them.
10699 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10701 * c-common.h (lookup_interface): Remove prototype.
10702 (is_class_name): Rename to objc_is_class_name.
10703 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10704 (get_current_scope): Rename to objc_get_current_scope.
10705 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10706 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10707 (yylexname): Call objc_is_class_name() instead of is_class_name().
10708 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10709 instead of lookup_objc_ivar().
10710 * stub-objc.c (lookup_interface): Remove stub.
10711 (is_class_name): Rename to objc_is_class_name.
10712 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10714 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10716 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10717 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10718 when compiling for Symbian.
10719 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10720 (TARGET_OS_CPP_BUILTINS): Likewise.
10721 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10723 2004-08-31 Stan Shebs <shebs@apple.com>
10725 * toplev.c (process_options): Ensure debug_hooks is initialized.
10727 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10729 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10730 * target.h (cxx): Add export_class_data.
10731 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10732 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10733 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10735 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10737 * config/sh/sh.c (output_branch): Check the insn length possibly
10738 in the delayed slot.
10740 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10742 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10744 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10746 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10747 (c_sizeof_of_alignof_type): Likewise.
10748 * expr.c (array_ref_element_size): Likewise.
10749 (highest_pow2_factor_for_target): Likewise.
10750 * gimplify.c (canonicalize_addr_expr): Likewise.
10751 (gimplify_compound_lval): Likewise.
10752 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10753 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10754 * varasm.c (assemble_variable): Likewise.
10755 (output_constant_def_contents): Alignments are unsigned.
10757 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10758 Jeff Law <law@redhat.com>
10760 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10763 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10765 * hooks.c (hook_bool_void_true): New function.
10766 * hooks.h (hook_bool_void_true): Declare.
10767 * target-def.h (TARGET_CXX): Add
10768 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10769 * target.h (struct cxx): Add key_method_may_be_inline.
10770 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10772 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10773 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10776 2004-08-31 Denis Chertykov <denisc@overta.ru>
10779 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10780 frame pointer register only in Pmode while reload in progress.
10782 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10785 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10786 because it breaks the 32-bit shift patterns that rely on a match_dup.
10788 2004-08-31 Matt Austern <austern@apple.com>
10790 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10791 names once per compilation, instead of once per symbol.
10793 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10795 * Makefile.in (build_subdir): New substitution.
10796 (fixinc.sh): Simplify heavily since fixincludes is already built.
10797 (stmp-fixinc): Depend on specs.ready.
10798 (install-mkheaders): Use new location of fixincludes.
10799 (clean): Do not descend into fixinc.
10800 (FORBUILD): Replace with ../$(build_subdir).
10801 * configure.ac (build_subdir): Substitute.
10802 (FORBUILD): Do not set.
10803 (all_outputs): Remove fixinc/Makefile.
10804 (default commands): Do not create links in fixinc.
10805 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10806 the fixincludes configuration steps and substituting
10807 @FIXINCL@ in fixinc.in.
10808 * fixinc.in: New, from fixinc/fixincl.sh.
10810 * fixinc/*: Removed.
10812 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10814 * attribs.c (strip_attrs): Remove.
10815 (split_specs_attrs): Move ...
10816 * c-decl.c: ... to here.
10817 * tree.h (split_specs_attrs, strip_attrs): Remove.
10818 * c-tree.h (split_specs_attrs): Declare.
10820 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10822 * read-rtl.c: Disable RTL checking.
10823 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10825 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10827 * config/mips/mips.md (fcond): New code macro and attribute.
10828 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10829 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10830 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10832 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10835 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10836 PR rtl-optimization/16590
10837 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10839 2004-08-30 Andrew Pinski <apinski@apple.com>
10842 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10843 * ChangeLog: Fix previous ChangeLog entry.
10846 * config.host (use_long_long_for_widest_fast_int): New, default is
10848 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10849 * configure.ac: If use_long_long_for_widest_fast_int, then
10850 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10851 * configure: Regenerate.
10852 * config.in: Regenerate.
10853 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10854 New: widest integer type supported efficiently in hardware for the
10856 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10857 HOST_BITS_PER_WIDEST_FAST_INT.
10858 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10859 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10860 HOST_WIDEST_FAST_INT
10861 instead of HOST_WIDE_INT.
10862 (HARD_REG_SET_LONGS): Likewise.
10863 (UHOST_BITS_PER_WIDE_INT): Likewise.
10864 Change the checks for the fast cases to be based on
10865 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10867 2004-08-30 Steven Bosscher <stevenb@suse.de>
10869 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10872 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10878 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10879 function declaration.
10881 2004-08-30 Richard Henderson <rth@redhat.com>
10883 * expr.c (array_ref_element_size): Force aligned_size back to
10885 (component_ref_field_offset): Similarly for aligned_offset.
10886 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10887 low-bound, element-size, field-offset fields rather than
10890 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10892 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10895 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10897 * c-tree.h (struct language_function): Add arg_info element.
10898 * c-decl.c (current_function_arg_info): New.
10899 (grokdeclarator, store_parm_decls): Use it instead of
10901 (c_push_function_context, c_pop_function_context): Save and
10904 2004-08-30 Richard Henderson <rth@redhat.com>
10906 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10907 COMPONENT_REF to pointer arithmetic.
10908 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10909 constant "c" as a valid constant initializer. Allow narrowing of
10910 differences against the same base object, for any base object.
10912 2004-08-30 Richard Henderson <rth@redhat.com>
10914 * expr.c (expand_expr_addr_expr): New.
10915 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10917 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10919 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10920 (mips_fp_condition): New enum.
10921 (mips_fp_conditions): New array.
10922 (print_fcc_operand): Delete.
10923 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10924 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10925 (builtin_description): Add "cond" field.
10926 (DIRECT_BUILTIN): Initialize it.
10927 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10928 into INSN and CODE. Initialize the "cond" field.
10929 (CMP_BUILTINS): Update accordingly.
10930 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10931 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10932 mips_fp_condition as argument. Make it the final operand of the
10933 comparison instruction.
10934 (mips_expand_builtin): Update accordingly.
10935 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10936 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10938 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10939 Don't use the 'Q' operand prefix; just print the operand normally.
10940 (mips_cabs_*, mips_c_*): Delete, replacing with...
10941 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10942 patterns. Split the 4s versions into 2 ps patterns after reload.
10944 2004-08-30 Richard Henderson <rth@redhat.com>
10946 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10947 assuming an ADDR_EXPR is non-null.
10949 2004-08-30 Jason Merrill <jason@redhat.com>
10951 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10953 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10955 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10956 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10957 gcc_assert and gcc_unreachable instead of abort.
10958 * alloc-pool.c (abort, fancy_abort): Remove.
10959 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10960 gcc_assert or gcc_unreachable.
10961 * attribs.c (init_attributes, decl_attributes): Likewise.
10962 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10963 mark_bb_for_unlikely_executed_section,
10964 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10965 fix_crossing_unconditional_branches): Likewise.
10966 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10967 bitmap_operation): Likewise.
10968 * bt-load.c (insn_sets_btr_p, augment_live_range,
10969 move_btr_def): Likewise.
10970 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10971 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10972 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10973 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10974 expand_builtin_memcmp, expand_builtin_args_info,
10975 std_gimplify_va_arg_expr, expand_builtin_unop,
10976 expand_builtin_fputs, expand_builtin_profile_func,
10977 expand_builtin_fork_or_exec, fold_builtin_bitop,
10978 fold_builtin_classify, fold_builtin_fputs): Likewise.
10980 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10982 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10983 * gcov.c (abort): Remove undef.
10985 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10986 (struct tree_binfo): Remove primary field.
10988 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10990 * fixinc/Makefile.in (machname.h): Remove.
10991 (fixincl.x): Do not pass $@ to genfixes.
10992 * fixinc/genfixes: Remove code to produce machname.h.
10993 * fixinc/fixincl.sh: Move it here instead.
10994 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10995 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10996 return a bool indicating whether pz_mn_name_pat is NULL.
10997 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10998 Declare extern C variables for the ENV_TABLE.
10999 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11000 instead use the result of mn_get_regexps.
11001 * fixinc/fixtests.c: Likewise.
11003 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11005 * configure.ac: Do not run fixincludes after stage1 during
11006 toplevel bootstrap.
11007 * configure: Regenerate.
11009 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11011 * sched-deps.c (get_condition): Partially revert previous, by never
11012 trying to extract the condition from a condjump.
11014 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11016 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11017 (handle_visibility_attribute, c_determine_visibility): Likewise.
11018 * c-common.h (my_friendly_assert): Remove.
11020 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11022 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11023 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11024 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11025 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11026 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11028 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11030 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11031 in COMPONENT_REF nodes.
11033 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11036 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11037 global_dc->warning_as_error_requested.
11038 * diagnostic.c (diagnostic_initialize): Tidy.
11039 * diagnostic.h (diagnostic_context::x_data): Remove
11040 (diagnostic_context::issue_warnings_are_errors_message): Rename
11041 from warnings_are_errors_message.
11042 (diagnostic_context::warning_as_error_requested): New.
11044 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11046 * sched-deps.c (get_condition): Fix breakage in previous patch.
11048 2004-08-30 Paul Brook <paul@codesourcery.com>
11050 * doc/install.texi: Fix broken mpfr link.
11052 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11054 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11055 other FreeBSD platforms.
11057 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11059 * arm.h (REVERSE_CONDITION): Define.
11060 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11062 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11064 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11065 just the codes, call reversed_comparison_code ().
11066 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11067 (not_reg_cond): Use reversed_comparison_code.
11068 (and_reg_cond): Likewise.
11069 * ifcvt.c (cond_exec_process_if_block): Likewise.
11070 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11072 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11074 * sched-deps.c (get_condition): Rewrite using jump support functions.
11075 Use reversed_comparison_code.
11076 (conditions_mutex_p): Use reversed_comparison_code.
11078 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11080 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11083 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11085 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11086 (mips_function_type): Move to mips.c.
11087 * config/mips/mips.c (mips_builtin_type): New enum.
11088 (builtin_description): Replace code and ftype with builtin_type
11090 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11091 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11092 (CODE_FOR_mips_abs_ps): Define.
11093 (mips_bdesc): Use new macros.
11094 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11095 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11096 (mips_expand_builtin_direct): New function.
11097 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11098 builtin. Replace boolean parameter with builtin_type.
11099 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11100 (mips_expand_4s_compare_builtin): Delete, replacing with...
11101 (mips_expand_builtin_compare): ...this new function.
11103 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11105 PR rtl-optimization/16590
11106 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11108 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11110 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11111 * tree-ssa-propagate.c: Fix documentation.
11113 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11115 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11116 (mov[sd]fcc): Likewise.
11118 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11120 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11122 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11124 * config/mips/mips.md (divide_condition): New mode attribute.
11125 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11126 (sqrt[sd]f3): Redefine using SCALARF.
11127 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11130 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11132 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11133 (loadx, storex, fmt, UNITMODE): New mode attributes.
11134 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11135 (mul[sd]f3): Redefine using :SCALARF.
11136 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11137 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11138 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11139 Check TARGET_FUSED_MADD for V2SF too.
11140 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11141 were already named.
11142 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11143 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11145 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11147 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11148 V2SF_type_node if it will be needed.
11150 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11152 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11153 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11154 (mips_prepare_builtin_target): New function.
11155 (mips_expand_builtin): Use them. Update calls to subroutines.
11156 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11157 cmp_choice with a boolean argument to select between movt and movf.
11158 Take the comparison's icode as an argument, not the function's fcode.
11159 (mips_expand_compare_builtin): New function. Rename existing function
11160 to mips_expand_scalar_compare_builtin.
11161 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11162 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11163 comparison's icode as an argument, not the builtin's fcode.
11165 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11167 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11168 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11169 registers are false and -1 if all registers are true.
11170 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11171 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11172 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11173 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11174 (bc1any2t, bc1any2f): Likewise CCV2.
11175 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11177 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11179 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11180 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11181 UNSPEC rather than an IF_THEN_ELSE.
11182 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11183 mips_cond_move_tf_ps by name.
11185 2004-08-29 Chao-ying Fu <fu@mips.com>
11186 James E Wilson <wilson@specifixinc.com>
11188 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11189 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11190 * config/mips/mips-ps-3d.md: New file.
11191 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11192 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11193 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11194 (mips_output_move): Emit "mov.ps" for V2SFmode.
11195 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11197 (override_options): Check if TARGET_MIPS3D and there was an explicit
11198 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11199 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11200 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11201 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11202 and allow CCV2 and CCV4 to occupy two and four CC registers.
11203 (print_fcc_operand): New function.
11204 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11205 %Z to call print_fcc_operand.
11206 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11207 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11208 (mips_vector_mode_supported_p): New function.
11209 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11210 (builtin_description): New struct.
11211 (mips_bdesc): New array of struct builtin_description.
11212 (mips_expand_builtin, mips_init_builtins,
11213 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11214 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11216 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11217 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11218 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11219 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11220 "-mips3d", and "-mno-mips3d".
11221 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11222 (EXTRA_CONSTRAINT_Y): New macro.
11223 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11224 multi-letter constraint 'Y'.
11225 (CONSTRAINT_LEN): New macro.
11226 (enum mips_builtins): New for MIPS builtin functions.
11227 (enum mips_function_type): New for the types of MIPS builtin functions.
11228 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11229 * config/mips/mips.md: New constants for paired single and MIPS-3D
11230 instructions. Include the new mips-ps-3d.md file.
11231 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11232 movv2sf_hardfloat_64bit): New named patterns.
11233 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11234 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11235 sdxc1_v2sf_di): New unnamed patterns.
11236 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11237 const_vector support.
11238 (const_0_or_1_operand): New predicate.
11239 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11241 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11243 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11244 (tree-ssa-propagate.o): New rule.
11245 (GTFILES): Add tree-ssa-propagate.c.
11246 * tree-flow.h (struct stmt_ann_d): Remove field
11248 * tree-ssa-propagate.c: New file.
11249 * tree-ssa-propagate.h: New file.
11250 * tree-ssa-ccp.c: Re-write to use the routines from
11251 tree-ssa-propagate.c.
11253 2004-08-28 Andrew Pinski <apinski@apple.com>
11255 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11257 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11259 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11260 (objc_is_reserved_word): New prototype.
11261 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11262 separate section; these are call-backs.
11263 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11264 ObjC/ObjC++ "@" keywords.
11265 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11266 prototypes; they already live in c-common.h.
11267 * stub-objc.c: Update copyright notice.
11268 (objc_is_reserved_word): New stub.
11270 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11272 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11273 even when not checking.
11275 2004-08-27 Jason Merrill <jason@redhat.com>
11278 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11279 (gimple_push_cleanup): Add eh_only parm.
11280 (gimplify_target_expr): Pass it.
11281 * c.opt (-fno-threadsafe-statics): New option.
11282 * c-opts.c (c_common_handle_option): Handle it.
11283 * c-common.h (flag_threadsafe_statics): Declare it.
11284 * c-common.c (flag_threadsafe_statics): Record it.
11285 * doc/invoke.texi: Document it.
11286 * tsystem.h (_GNU_SOURCE): Define.
11287 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11288 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11289 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11290 (__gthread_recursive_mutex_init_function): New fn.
11291 (__gthread_recursive_mutex_lock): New fn.
11292 (__gthread_recursive_mutex_trylock): New fn.
11293 (__gthread_recursive_mutex_unlock): New fn.
11294 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11295 * gthr-win32.h, gthr-vxworks.h: Likewise.
11296 * gthr.h: Document.
11298 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11300 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11301 maximum skip to 15. Set function alignment, jump alignment, and
11302 loop alignment to 16 for processors that form dispatch groups.
11303 (rs6000_rtx_costs): outer_code is used.
11305 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11307 * stor-layout.c (sizetype_set): Remove.
11308 (set_sizetype): Don't test or set it.
11310 * tree.h (size_int_type): Remove.
11311 * fold-const.c: Do not #include gt-fold-const.h.
11312 (size_htab_hash, size_htab_eq): Remove.
11313 (size_int_kind): Use build_int_cst.
11314 (new_const, size_htab): Remove.
11315 (size_int_type): Remove.
11316 (round_up): Use build_int_cst.
11317 (round_down): Likewise. Remove spurious constant build.
11319 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11321 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11322 Add is_release variable, use it for --enable-werror and
11323 --enable-checking defaults.
11324 * system.h (gcc_assert, gcc_unreachable): New.
11325 * doc/install.texi (--enable-checking): Update.
11326 * configure, config.in: Rebuilt.
11328 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11330 * rtl.h (read_rtx): Change prototype.
11331 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11332 line number. Return true on success.
11333 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11334 callers accordingly.
11336 2004-08-26 Richard Henderson <rth@redhat.com>
11338 * c-typeck.c (build_offsetof): Remove.
11339 * c-tree.h (build_offsetof): Remove.
11340 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11341 * c-common.h (fold_offsetof): Declare.
11342 * c-parse.in (offsetof_base): New.
11343 (offsetof_member_designator): Use it. Build references, not just
11345 (primary): Use fold_offsetof, not build_offsetof.
11347 2004-08-26 Richard Henderson <rth@redhat.com>
11349 * tree.c (staticp): Return the static object.
11350 * tree.h (staticp): Update decl.
11351 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11352 * langhooks.c (lhd_staticp): Return NULL_TREE.
11353 * langhooks-def.h (lhd_staticp): Update decl.
11354 * c-common.c (c_staticp): Return the static object.
11355 * c-common.h (c_staticp): Update decl.
11357 2004-08-26 Richard Henderson <rth@redhat.com>
11359 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11362 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11365 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11366 (bind): Set type and inner_comp fields.
11367 (pop_scope): Restore type of decl to the correct type from an
11368 outer scope. Give error when popping file scope for incomplete
11369 arrays completed incompatibly with default initialization in an
11371 (diagnose_mismatched_decls): Handle externs with initializers at
11373 (pushdecl): Set type of external declaration at block scope based
11374 only on the visible declarations. Save type when changing the
11375 type of a declaration. Merge an external declaration at block
11376 scope with a visible static declaration at file scope.
11377 (implicitly_declare): Give recycled old declaration the new type
11378 except for incompatible declarations of built-in functions, saving
11381 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11383 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11385 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11387 * tree-alias-common.c (gate_pta): New function.
11388 (pass_build_pta): Use it.
11389 (pass_del_pta): Use it.
11390 (delete_alias_vars): Don't check flag_tree_points_to.
11392 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11394 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11395 TFmode as additional register mode cloberred by call.
11397 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11399 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11400 parallel pattern for library call returning DImode in
11403 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11405 * config/rs6000/rs6000.c (function_arg): Generate parallel
11406 pattern for more split args.
11408 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11410 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11411 either gen_movdi_di_update or gen_movdi_si_update depending on
11413 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11414 to generate two versions.
11416 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11418 * Makefile.in (lambda-code.o): New.
11419 (lambda-trans.o): Ditto.
11420 (TREE_DATA_REF_H): Ditto.
11422 (lambda-mat.o): Use LAMBDA_H.
11423 (tree-data-ref.o): Ditto.
11424 * lambda-code.c: New file. Lambda code generation algorithm.
11425 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11426 * lambda.h: Add lambda loop structures.
11427 Add lambda loopnest structures.
11428 Add lambda body vector structure.
11429 Add lambda linear expression structures.
11430 Add prototypes for functions in new files.
11431 * lambda-mat.c: Include tree.h
11433 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11434 Sebastian Pop <pop@cri.ensmp.fr>
11436 * tree-data-ref.h: Include lambda.h
11437 (free_dependence_relation): Declared here.
11438 (free_dependence_relations): Ditto.
11439 (free_data_refs): Ditto.
11440 * tree-data-ref.c (free_dependence_relation): New function.
11441 (free_dependence_relations): Ditto.
11442 (free_data_refs): Ditot.
11443 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11444 (build_classic_dist_vector): Store in the dependence_relations the
11445 information. Each arc in the dependence_relations graph is labelled
11446 with the distance and direction vectors.
11447 (build_classic_dir_vector): Ditto.
11448 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11449 Now computes again the whole dependence graph including read-read
11451 (compute_data_dependences_for_loop): Now dependence_relations contains
11452 all the data, and thus it doesn't need to initialize the classic_dir
11453 and classic_dist vectors.
11454 (analyze_all_data_dependences): Adjusted for using the new interface of
11455 compute_data_dependences_for_loop. Remove the statistics dump.
11457 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11459 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11460 (xtensa_expand_block_move): Update comment.
11461 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11463 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11466 * toplev.c (crash_signal): If we crashed while emitting
11467 a user asm, then die more gracefully.
11469 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11472 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11473 checking for a valid constant, regardless of sign.
11475 2004-08-25 Richard Henderson <rth@redhat.com>
11478 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11479 if the constant satisfies add_operand.
11481 2004-08-25 Richard Henderson <rth@redhat.com>
11484 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11485 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11486 unwind info for >16-bit frames.
11488 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11491 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11493 2004-08-25 Richard Henderson <rth@redhat.com>
11495 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11496 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11498 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11500 * doc/tree-ssa.texi: Document new operand iterator.
11502 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11505 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11506 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11509 2005-08-28 Paul Brook <paul@codesourcery.com>
11511 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11512 -mfpu=vfp -march=armv5t
11513 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11515 2004-08-25 Richard Henderson <rth@redhat.com>
11517 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11518 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11519 * targhooks.c (default_scalar_mode_supported_p): New.
11520 * targhooks.h (default_scalar_mode_supported_p): Declare.
11521 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11523 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11524 before attempting to create types. Tidy.
11525 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11527 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11528 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11530 2004-08-25 Richard Henderson <rth@redhat.com>
11532 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11533 set REAL_MODE_FORMAT for TFmode.
11535 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11537 * c-decl.c (grokparm): New function.
11538 * c-tree.h (grokparm): New prototype.
11540 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11542 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11543 iterator controlling structure.
11544 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11545 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11546 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11548 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11549 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11550 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11551 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11552 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11553 Empty operand pointers.
11554 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11555 (op_iter_next_use): New. Return next use_operand_p.
11556 (op_iter_next_def): New. Return next def_operand_p.
11557 (op_iter_next_tree): New. Return next operands as a tree.
11558 (op_iter_init): New. Initialize an iterator structure.
11559 (op_iter_init_use): New. Initialize structure and get the first use.
11560 (op_iter_init_def): New. Initialize structure and get the first def.
11561 (op_iter_init_tree): New. Initialize structure and get the first tree.
11562 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11563 (op_iter_init_maydef): New. Initialize structure and get the first
11564 V_MAY_DEF operands.
11565 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11566 * tree-dfa.c (compute_immediate_uses_for_stmt,
11567 redirect_immediate_uses): Use new operand iterator.
11568 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11569 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11570 operands instead of using *_disappeared_p routines.
11571 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11572 ssa_rewrite_stmt): Use new operand iterator.
11573 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11574 rewrite_trees): Use new operand iterator.
11575 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11576 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11577 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11578 dump_points_to_info): Use new operand iterator.
11579 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11580 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11582 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11583 propagate_necessity): Use new operand iterator.
11584 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11585 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11586 a parameter instead of a stmt_ann_t.
11587 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11588 build_tree_conflict_graph): Use new operand iterator.
11589 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11590 rewrite_mem_refs): Use new operand iterator.
11591 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11592 check_loop_closed_ssa_use): Use new operand iterator.
11593 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11594 * tree-ssanames.c (release_defs): Use new operand iterator.
11595 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11597 2004-08-25 Adam Nemet <anemet@lnxw.com>
11599 * tlink.c (initial_cwd): New variable.
11600 (tlink_init): Initialize it.
11601 (recompile_files): Use tlink_execute() instead of system(). Don't
11602 duplicate verbose output of collect_execute. Restore initial_cwd.
11603 Update comment before the function.
11605 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11607 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11608 accept) a cast from one Objective-C pointer type to another.
11610 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11612 * doc/install.texi: Document that libstdc++-v3 requires
11613 now automake 1.9.1.
11615 2004-08-25 Caroline Tice <ctice@apple.com>
11617 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11618 to comments at start of function.
11619 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11621 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11622 merge_blocks_move_predecessor_nojumps,
11623 merge_blocks_move_successor_nojumps, merge_blocks_move,
11624 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11625 * cfglayout.c (fixup_reorder_chain): Likewise.
11626 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11627 cfg_layout_can_merge_blocks_p): Likewise.
11628 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11629 * passes.c (rest_of_compilation): Update comments for calling
11630 optimization that partitions hot/cold basic blocks.
11631 * doc/invoke.texi: Update documentation of
11632 freorder-blocks-and-partition flag.
11634 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11636 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11637 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11639 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11641 * config/mips/mips.md (any_shift): New code macro.
11642 (optab, insn): New code attributes.
11643 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11644 Use the standard rather than internal patterns for the MIPS16
11645 double-shift optimization.
11646 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11647 Redefine using :GPR and any_shift.
11648 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11649 to cover all three shifts.
11650 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11651 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11652 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11654 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11656 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11659 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11661 PR libstdc++/17005 (fix for HP-UX 11.11)
11662 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11663 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11664 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11665 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11666 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11667 (LINK_SPEC): Handle march=1.0 option.
11668 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11669 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11670 (SUBTARGET_OPTIONS): New define.
11671 (LINK_SPEC): Handle march=1.0 option.
11672 (STARTFILE_SPEC): New define.
11673 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11674 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11675 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11676 (SUBTARGET_OPTIONS): New define.
11677 (LINK_SPEC): Handle march=1.0 option.
11678 (STARTFILE_SPEC): New define.
11679 * config/pa/pa.c (override_options): Add code to process -munix= option.
11680 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11681 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11683 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11684 (SUBTARGET_OPTIONS): Provide default define.
11685 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11686 STANDARD_STARTFILE_PREFIX_2): New defines.
11687 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11688 (ENDFILE_SPEC): Use %O.
11689 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11690 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11691 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11692 Document -munix=std option.
11694 2004-08-25 Steven Bosscher <stevenb@suse.de>
11696 * cse.c (cse_around_loop, cse_check_loop_start,
11697 cse_set_around_loop): Remove.
11698 (cse_basic_block): Remove the around_loop argument.
11699 (cse_end_of_basic_block): Remove the after_loop argument.
11700 (cse_main): Likewise.
11701 * rtl.h (cse_main): Update prototype.
11702 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11703 rest_of_handle_gcse): Update cse_main calls.
11705 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11707 * tree.h (build_int_cst): New, sign extended constant.
11708 (build_int_cstu): New, zero extended constant.
11709 (build_int_cst_wide): Renamed from build_int_cst.
11710 * tree.c (build_int_cst, build_int_cstu): New.
11711 (build_int_cst_wide): Renamed from build_int_cst.
11712 (make_vector_type, build_common_tree_nodes,
11713 build_common_tree_nodes_2): Adjust build_int_cst calls.
11714 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11715 expand_builtin_strpbrk, expand_builtin_fputs,
11716 build_string_literal, expand_builtin_printf,
11717 expand_builtin_sprintf, fold_builtin_classify_type,
11718 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11719 fold_builtin_toascii, fold_builtin_isdigit,
11720 simplify_builtin_strstr, simplify_builtin_strpbrk,
11721 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11722 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11723 DEF_ATTR_INT): Likewise.
11724 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11726 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11727 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11728 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11729 * c-typeck.c (really_start_incremental_init, push_init_level,
11730 set_nonincremental_init_from_string): Likewise.
11731 * calls.c (load_register_parameters): Likewise.
11732 convert.c (convert_to_pointer): Likewise.
11733 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11734 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11735 build_gcov_info): Likewise.
11736 * except.c (init_eh, assign_filter_values): Likewise.
11737 * expmed.c (store_fixed_bit_field, extract_bit_field,
11738 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11739 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11740 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11741 * expr.c (convert_move, emit_group_load, emit_group_store,
11742 expand_assignment, store_constructor, store_field,
11743 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11744 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11745 invert_truthvalue, optimize_bit_field_compare,
11746 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11747 fold_div_compare, fold, fold_read_from_constant_string,
11748 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11749 round_down): Likewise.
11750 * function.c (assign_parm_setup_block): Likewise.
11751 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11753 * stor-layout.c (layout_type, initialize_sizetypes,
11754 set_min_and_max_values_for_integral_type): Likewise.
11755 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11756 reset_evolution_in_loop): Likewise.
11757 * tree-chrec.h (build_polynomial_chrec): Likewise.
11758 * tree-complex.c (build_replicated_const): Likewise.
11759 * tree-eh.c (honor_protect_cleanup_actions,
11760 lower_try_finally_onedest, lower_try_finally_copy,
11761 lower_try_finally_switch): Likewise.
11762 * tree-mudflap.c (mf_build_string, mx_register_decls,
11763 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11764 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11765 * tree-pretty-print.c (dump_generic_node): Likewise.
11766 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11768 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11769 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11770 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11772 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11773 canonicalize_loop_induction_variables): Likewise.
11774 * tree-vectorizer.c (vect_create_index_for_array_ref,
11775 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11778 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11779 alpha_gimplify_va_arg_1): Likewise.
11780 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11781 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11782 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11783 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11784 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11785 mips_gimplify_va_arg_expr): Likewise.
11786 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11787 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11788 add_compiler_branch_island): Likewise.
11789 * config/s390/s390.c (s390_va_start): Likewise.
11790 * config/sh/sh.c (sh_va_start): Likewise.
11791 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11793 * config/xtensa/xtensa.c (xtensa_va_start,
11794 xtensa_gimplify_va_arg_expr): Likewise.
11796 * objc/objc-act.c (build_objc_string_object,
11797 build_objc_symtab_template, init_def_list, init_objc_symtab,
11798 init_module_descriptor, generate_static_references,
11799 build_selector_translation_table, get_proto_encoding,
11800 build_typed_selector_reference, build_selector_reference,
11801 build_next_objc_exception_stuff,
11802 build_method_prototype_list_template, generate_descriptor_table,
11803 generate_protocols, build_protocol_initializer,
11804 build_ivar_list_template, build_method_list_template,
11805 build_ivar_list_initializer, generate_ivars_list,
11806 generate_dispatch_table, generate_protocol_list,
11807 build_category_initializer, build_shared_structure_initializer,
11808 generate_shared_structures, handle_impent,
11809 generate_objc_image_info): Likewise.
11811 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11813 * cfglayout.c (duplicate_insn_chain): Remove references to
11814 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11815 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11816 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11817 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11818 and NOTE_INSN_LOOP_CONT.
11819 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11820 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11821 and NOTE_INSN_LOOP_CONT.
11822 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11823 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11825 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11826 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11827 references to removed notes and fields.
11828 (subtract_reg_term, ujump_to_loop_cont): Remove.
11830 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11832 * doc/install.texi: Document that libcpp does not require
11833 Automake any longer. Document that Automake 1.9.1 should
11836 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11838 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11839 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11840 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11841 restructure using C89 features (#elif, #error).
11842 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11843 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11844 * doc/invoke.texi: Remove references to DWARF version 1;
11845 clarify why -gdwarf-2<n> doesn't work.
11847 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11849 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11850 * cfg.c (clear_bb_flags): Don't clear partition setting.
11851 * ifcvt.c (find_if_case_1): Remove ??? comment.
11853 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11856 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11857 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11858 current_function_stdarg in place of sysv_varargs_p.
11859 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11862 2004-08-24 Richard Henderson <rth@redhat.com>
11865 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11866 random codes within CONST.
11868 2004-08-24 James E Wilson <wilson@specifixinc.com>
11870 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11871 -freorder-blocks-and-partition.
11873 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11875 PR middle-end/17044
11876 * tree-ssa-threadupdate.c (redirection_data): Make static.
11877 (thread_block): Use ggc_alloc_cleared to allocate struct
11878 redirection_data. Don't free elements in redirection_data.
11880 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11882 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11884 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11886 PR tree-optimization/17016
11887 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11888 number_of_iterations_exit): Use POINTER_TYPE_P instead
11889 of testing for POINTER_TYPE.
11891 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11893 * tree-ssa-loop-ivcanon.c: New file.
11894 * tree-ssa-loop-manip.c (create_iv): New function.
11895 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11896 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11897 * cfgloop.c (mark_single_exit_loops): New function.
11898 (verify_loop_structure): Verify single-exit loops.
11899 * cfgloop.h (struct loop): Add single_exit field.
11900 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11901 (mark_single_exit_loops): Declare.
11902 (tree_num_loop_insns): Declare.
11903 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11904 (duplicate_loop_to_header_edge): Use it.
11905 * common.opt (fivcanon): New flag.
11906 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11907 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11908 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11909 (bsi_insert_on_edge_immediate): New function.
11910 * tree-flow.h (bsi_insert_on_edge_immediate,
11911 canonicalize_induction_variables, tree_unroll_loops_completely,
11912 create_iv): Declare.
11913 * tree-optimize.c (init_tree_optimization_passes): Add
11914 pass_iv_canon and pass_complete_unroll.
11915 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11916 * tree-scalar-evolution.c (get_loop_exit_condition,
11917 get_exit_conditions_rec, number_of_iterations_in_loop,
11918 scev_initialize): Use single_exit information.
11919 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11920 missing assumptions.
11921 (loop_niter_by_eval): Return number of iterations as unsigned
11923 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11924 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11925 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11927 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11928 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11929 the defining statement is ready.
11930 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11931 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11933 (vect_transform_loop_bound): Use single_exit information.
11934 (vect_analyze_loop_form): Cleanup bogus tests.
11935 (vectorize_loops): Do not call flow_loop_scan.
11936 * tree.h (may_negate_without_overflow_p): Declare.
11937 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11938 (negate_expr_p): ... this function.
11939 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11940 * doc/invoke.texi (-fivcanon): Document.
11941 * doc/passes.texi: Document canonical induction variable creation.
11943 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11945 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11946 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11947 using the mode of the operand to decide between them.
11948 * config/mips/mips.md (MOVECC): New mode macro.
11949 (ccreg): New mode attribute.
11950 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11951 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11952 (mov[sd]icc): Redefine using :GPR.
11954 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11956 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11957 (mips_prefetch_cookie): New function.
11958 * config/mips/mips.c (print_operand_address): Fix handling of
11960 (mips_emit_prefetch): Delete.
11961 (mips_prefetch_cookie): New function.
11962 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11963 mode of QImode for the address_operand. Use mips_prefetch_cookie
11964 to calculate the first "pref" operand.
11965 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11966 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11968 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11970 * arm.md: Include predicates.md.
11971 * predicates.md: New file.
11972 * arm.c (s_register_operand, arm_hard_register_operand)
11973 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11974 (arm_immediate_operand, arm_neg_immediate_operand)
11975 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11976 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11977 (offsettable_memory_operand, alignable_memory_operand)
11978 (arm_reload_memory_operand, arm_float_rhs_operand)
11979 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11980 (index_operand, shiftable_operator, logical_binary_operator)
11981 (shift_operator, equality_operator, arm_comparison_operator)
11982 (minmax_operator, cc_register, dominant_cc_register)
11983 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11984 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11985 (const_shift_operand, load_multiple_operation)
11986 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11987 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11988 (cirrus_register_operand, cirrus_fp_register)
11989 (cirrus_shift_const): Delete, replaced with equivalents in
11991 (shift_op): Handle ROTATE.
11992 * arm-protos.h: Delete declarations for above.
11993 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11994 * t-arm (MD_INCLUDES): Add predicates.md.
11995 (s-preds): Depends on MD_INCLUDES.
11997 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11999 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12000 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12001 patterns. Redefine using :GPR. Give the match_operator a mode.
12002 Use '%2' rather than '%z2' for operand 2.
12004 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12006 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12009 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12011 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12012 of internal patterns.
12013 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12015 (tablejump): Use expand_binop to calculate address. Adjust names
12016 of internal patterns.
12017 (tablejump[sd]i): Renamed from tablejump_internal[12].
12019 (tablejump_mips16[12]): Delete.
12021 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12023 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12024 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12025 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12026 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12027 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12029 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12031 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12032 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12034 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12035 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12036 (*branch_equality[sd]i_inverted): Likewise
12037 branch_equality{,_di}_inverted.
12038 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12039 Redefine using :GPR.
12041 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12043 * rtl.def: Reorganize, placing all codes used only in machine
12044 descriptions at the end.
12046 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12047 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12048 rtx_name, rtx_format arrays by direct reference to rtl.def,
12049 first undefining GENERATOR_FILE. Define enum insn_note and
12050 note_insn_name array by direct reference to insn-notes.def.
12051 (adjust_field_rtx_def): Remove local definition of rtx_name.
12052 Use symbolic names for insn notes.
12053 * Makefile.in (gengtype.o): Update dependencies.
12055 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12057 * basic-block.h (struct basic_block_def): Reorder fields to
12058 eliminate interior padding. Remove 'partition' field.
12059 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12060 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12061 (BB_COPY_PARTITION): New macros.
12062 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12063 Replace all references to the 'partition' field of a basic
12064 block with new macros.
12066 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12067 * final.c (final_scan_insn): Don't handle it.
12068 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12069 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12070 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12071 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12073 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12075 * c-decl.c (c_init_decl_processing): Adjust
12076 build_common_tree_nodes call.
12077 * expmed.c (const_mult_add_overflow_p): Use
12078 build_distinct_type_copy.
12079 * stor-layout.c (early_type_list): Remove.
12080 (layout_type): Don't append to early_type_list.
12081 (initialize_sizetypes): Add signed_p argument.
12082 (set_sizetype): Overwrite the stub type nodes directly.
12083 * tree.c (copy_node_stat): Clear a type's value cache here ...
12084 (build_distinct_type): ... not here.
12085 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12086 * tree.h (initialize_sizetypes): Add signed_p argument.
12087 (build_common_tree_nodes): Likewise.
12089 * objc/objc-act.c (get_static_reference): Use
12090 build_variant_type_copy.
12091 (get_protocol_reference): Likewise.
12092 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12094 2004-08-24 Richard Henderson <rth@redhat.com>
12095 Andrew Pinski <apinski@apple.com>
12097 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12098 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12101 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12102 ARRAY_REF also to get to the STRING_CST.
12104 2004-08-24 Paul Brook <paul@codesourcery.com>
12106 * config/arm/arm.c (arm_override_options): Update error message.
12107 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12108 TARGET_HARD_FLOAT_ABI.
12109 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12110 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12112 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12115 * config/m32r.md (movsi_sda): Add SI mode specification to
12118 2004-08-24 Nick Clifton <nickc@redhat.com>
12120 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12121 of seth_add3_operand.
12123 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12125 * Makefile.in (PROTO_OBJS): Add errors.o.
12126 * protoize.c (fancy_abort): Remove.
12127 * mips-tfile.c (fancy_abort): Add parameters.
12129 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12131 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12133 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12135 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12136 (host-default.o): Add dependency on HOOKS_H.
12137 * config/x-linux: Likewise.
12138 * config/x-solaris: Likewise.
12139 * config/i386/x-mingw32: Likewise.
12140 * config/rs6000/x-darwin: Likewise.
12142 2004-08-23 James E Wilson <wilson@specifixinc.com>
12144 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12147 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12150 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12152 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12154 * cfg.c (check_bb_profile): Fix typos.
12155 * function.c (assign_parm_is_stack_parm): Likewise.
12156 * tree-nested.c: Likewise.
12158 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12160 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12162 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12164 2004-08-23 Eric Christopher <echristo@redhat.com>
12166 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12167 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12168 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12170 * hooks.h: Include machmode.h.
12171 (hook_bool_mode_false): Declare.
12172 * hooks.c (hook_bool_mode_false): Define.
12173 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12174 * stor-layout.c (layout_type): Ditto.
12175 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12176 Define to target macro.
12177 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12178 * config/arm/arm.c: Ditto. Use.
12179 * config/arm/arm.h: Ditto.
12180 * config/arm/arm-protos.h: Ditto.
12181 * config/i386/i386.c: Ditto.
12182 * config/i386/i386.h: Ditto.
12183 * config/rs6000/rs6000.c: Ditto.
12184 * config/rs6000/rs6000.h: Ditto.
12185 * config/sh/sh.c: Ditto.
12186 * config/sh/sh.h: Ditto.
12187 * config/sh/sh-protos.h: Ditto.
12188 * config/sh/sh.md: Use.
12189 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12190 to TARGET_VECTOR_MODE_SUPPORTED_P.
12192 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12194 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12195 (errors.o): New target for host.
12196 (build-errors.o): New target for build.
12197 (genobjs): Replace errors.o with build-errors.
12198 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12199 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12200 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12201 (fix-header.o): Add errors.h
12202 * collect2.c (fancy_abort): Add parameters.
12203 * collect2.h (fancy_abort): Don't declare.
12204 * errors.h (fancy_abort): Don't declare.
12205 * errors.c: Include either bconfig.h or config.h.
12206 (fancy_abort): Trim filename.
12207 * fix-header.c (v_fatal, fatal): Remove.
12208 (progname): Remove definition.
12209 (main): Set progname here.
12210 * gcc.c (fancy_abort): Add parameters.
12211 * gcc.h (fancy_abort): Remove declaration.
12212 * gcov.c (fancy_abort): Remove.
12213 * rtl.h (fancy_abort): Don't declare.
12214 (abort): Don't define.
12215 * tree.h (fancy_abort): Don't declare.
12216 (abort): Don't define.
12217 * system.h (fancy_abort): Declare.
12218 (abort): Define to fancy_abort.
12219 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12221 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12222 (usize_type, ubitsizetype): Remove.
12223 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12225 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12227 * tree.h (build_distinct_type_copy): New.
12228 (build_type_copy): ... here. Rename to ...
12229 (build_variant_type_copy): ... here.
12230 * tree.c (build_qualified_type): Rename build_type_copy call.
12231 (build_distinct_type_copy): New, broken out of ...
12232 (build_type_copy): ... here. Rename to ...
12233 (build_variant_type_copy): ... here. Use
12234 build_distinct_type_copy.
12235 (build_common_tree_nodes_2): Rename build_type_copy call.
12236 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12238 (handle_packed_attribute, handle_unused_attribute,
12239 handle_transparanet_union_attribute, handle_aligned_attribute,
12240 handle_deprecated_attribute): Likewise.
12241 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12243 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12244 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12245 build_distinct_type_copy.
12247 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12249 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12252 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12254 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12256 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12257 formerly unnamed patterns. Redefine using :P for the address. Remove
12258 explicit length attributes.
12260 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12262 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12264 (single_reachable_address): Use them.
12265 (schedule_sm): Add dump.
12266 (is_call_clobbered_ref): New function.
12267 (determine_lsm_reg): Check whether the reference is call clobbered.
12268 Only work for gimple_reg_type values.
12270 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12272 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12273 $31 store insns. Redefine using :GPR.
12275 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12277 * config/mips/mips.md (P): New mode macro.
12278 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12279 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12280 Add mode attributes.
12282 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12284 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12285 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12286 later constants to cover the gap.
12287 (load, store): New mode attributes.
12288 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12289 Use new unspec constants.
12291 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12293 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12294 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12295 to use register_operand rather than uns_arith_operand as the predicate
12296 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12297 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12298 Redefine using :GPR. Make same predicate change here. Extend the
12299 commutativity of operands 1 and 2 from the SImode version to the
12301 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12302 but with no predicate changes.
12303 (*nor[sd]i3): Redefine using :GPR.
12305 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12307 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12308 noreturn functions.
12310 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12312 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12313 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12314 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12315 rather than "%z2" (with a fake const0_rtx for operand 2).
12316 (ffs[sd]i2): Redefine using :GPR.
12317 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12319 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12321 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12323 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12325 * config/mips/mips.md (any_extend): New code macro.
12326 (u, su): New code attributes.
12327 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12328 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12329 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12330 (*{s,u}mul_acc_di): Redefine using any_extend.
12331 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12332 to reflect real insn names.
12333 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12334 with an any_extend template.
12335 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12338 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12340 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12341 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12342 (mul[sd]i3_r4000): Redefine using :GPR.
12343 (mulsi3_mult3): Don't check TARGET_MAD separately.
12344 (muldi3_mult3): Moved after mulsi_mult3.
12346 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12348 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12349 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12350 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12351 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12352 (TARGET_GPWORD): Define to true for n32 on IRIX.
12353 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12354 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12355 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12356 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12357 (MDEBUG_ASM_SPEC): Delete, folding into...
12358 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12359 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12360 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12361 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12362 to define asm_abi_default_spec.
12363 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12364 (TARGET_ASM_SELECT_SECTION): Delete.
12365 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12366 for non-mips16 code, removing previous workaround for SGI assemblers.
12367 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12368 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12369 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12370 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12371 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12372 ASM_STABS_OP and ASM_STABN_OP.
12373 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12374 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12375 (mips_output_function_prologue): Remove !TARGET_GAS code.
12376 (mips_select_rtx_section): Remove !have_named_sections code.
12377 (mips_select_section): Delete.
12378 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12379 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12380 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12381 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12382 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12383 * config/mips/windiss.h (ASM_SPEC): Likewise.
12385 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12387 * read-rtl.c (map_value, mapping, macro_group): New structures.
12388 (BELLWETHER_CODE): New macro.
12389 (modes, codes, bellwether_codes): New variables.
12390 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12391 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12392 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12393 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12394 (add_map_value, initialize_macros): New functions.
12395 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12396 or starts with, a char * field.
12397 (find_macro, read_mapping, check_code_macro): New functions.
12398 (read_rtx_1): New, split out from read_rtx. Handle the new
12399 define_{mode,code}_{macro,attr} constructs. Use find_macro
12400 to parse the name of a code or mode. Use BELLWETHER_CODE to
12401 extract the format and to choose a suitable code for rtx_alloc.
12402 Modify recursive invocations to use read_rtx_1.
12403 (read_rtx): Call initialize_macros. Apply code and mode macros
12404 to the rtx returned by read_rtx_1. Cache everything after the
12405 first macro expansion for subsequent read_rtx calls.
12406 * doc/md.texi: Document new .md constructs.
12407 * config/mips/mips.md (GPR): New mode macro.
12408 (d, si8_di5): New mode attributes.
12409 (any_cond): New code macro.
12410 (add[sd]i3): Redefine using :GPR.
12411 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12412 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12413 previously unnamed MIPS16 patterns.
12414 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12415 lines. Don't match (plus (const_int 0) ...).
12416 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12417 Use a define_split to generate the addition.
12418 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12419 (subsi3_internal): Delete.
12420 (*subsi3_extended): Renamed from subsi3_internal_2.
12421 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12422 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12423 using an any_cond template.
12425 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12427 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12429 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12431 * read-rtl.c (string_obstack): New file-scope variable.
12432 (read_string, read_quoted_string, read_braced_string)
12433 (read_escape): Remove obstack parameter and use string_obstack instead.
12434 (read_rtx): Remove function-local rtl_obstack and initialize
12435 string_obstack instead. Update call to read_string.
12437 2004-08-22 Andrew Pinski <apinski@apple.com>
12440 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12441 expression is not constant.
12442 (c_finish_return): Do not go through INDIRECT_REF when looking
12443 for the inner expression of an ADDR_EXPR for warning about.
12445 2004-08-22 Richard Henderson <rth@redhat.com>
12448 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12449 create new blocks and fall through.
12450 (expand_gimple_basic_block): Update to match.
12452 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12454 * reload.c (find_reloads_address): Make return value tri-state.
12455 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12456 (find_reloads): Assume that reloaded addresses match 'o' or
12457 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12458 returned 1 (not -1). Omit optional reloads for address operands
12459 only if find_reloads_address returned 1 (not -1).
12461 * config/s390/s390.c (legitimize_reload_address): New function.
12462 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12463 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12464 legitimize_reload_address.
12466 2004-08-22 Richard Hendersion <rth@redhat.com>
12468 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12469 * gimplify.c (gimplify_save_expr): Use it.
12470 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12471 on the temporary variable.
12473 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12475 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12476 * tree.h (rtl_expr_nonnegative_p): Remove.
12478 2004-08-22 Steven Bosscher <stevenb@suse.de>
12480 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12481 for cpu==pentiumpro.
12483 * combine.c (struct reg_stat): Fix comment typo.
12485 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12487 * c-tree.h (c_sizeof_nowarn): Remove.
12489 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12491 * c-decl.c (set_array_declarator_type): Rename to
12492 set_array_declarator_inner.
12493 (build_c_parm, build_attrs_declarator, build_function_declarator):
12495 (make_pointer_declarator): Call build_attrs_declarator.
12496 * c-tree.h (set_array_declarator_type): Rename to
12497 set_array_declarator_inner.
12498 (build_c_parm, build_attrs_declarator, build_function_declarator):
12500 * c-parse.in (after_type_declarator,
12501 parm_declarator_starttypename, parm_declarator_nostarttypename,
12502 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12503 firstparm): Use these functions
12505 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12507 * c-decl.c (build_array_declarator, set_array_declarator_type,
12508 start_decl, grokdeclarator, grokparms): Change boolean parameters
12510 * c-tree.h (build_array_declarator, set_array_declarator_type,
12511 start_decl): Update prototypes.
12512 * c-decl.c, c-parse.in: All callers changed.
12514 2004-08-21 Mike Stump <mrs@apple.com>
12516 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12517 (darwin_fix_and_continue): Likewise.
12518 (darwin_fix_and_continue_switch): Likewise.
12519 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12520 (darwin_fix_and_continue): Likewise.
12521 (darwin_fix_and_continue_switch): Likewise.
12523 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12526 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12527 Remove, merging into ...
12528 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12529 rather than const char*, and accepting additional parameter.
12530 Don't add suffix to '*'-prefixed symbols or variadic functions.
12531 (i386_pe_encode_section_info): Adjust for call to new function.
12532 Call change_decl_assembler_name.
12534 2004-08-20 Mike Stump <mrs@apple.com>
12536 * config/darwin.c (machopic_indirect_data_reference): Mark
12538 * config/386/386.c (darwin_local_data_pic): Add.
12539 (legitimate_constant_p): Reorder so that PLUS handling runs
12540 before darwin_local_data_pic to match the ordering in
12541 legitimate_pic_address_disp_p and so that MINUS runs after
12542 darwin_local_data_pic as otherwise the darwin_local_data_pic
12543 logic can be skipped, which would be very bad.
12544 (legitimate_pic_address_disp_p): Move from from here to
12545 darwin_local_data_pic so it can be reused.
12547 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12549 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12550 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12551 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12552 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12553 (RS6000_ABI_NAME): Define as "linux".
12554 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12555 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12556 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12557 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12558 * config/rs6000/rs6000.c (dot_symbols): New global var.
12559 (rs6000_output_function_entry): New function, modified for
12561 (print_operand <case 'z'>): ..extracted from here.
12562 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12563 (rs6000_output_function_epilogue): Likewise.
12564 (rs6000_elf_declare_function_name): Likewise.
12565 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12566 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12567 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12568 * configure: Regenerate.
12569 * config.in: Regenerate.
12571 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12573 * reload.c (find_reloads_address): Fix thinko in previous change.
12575 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12578 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12580 PR rtl-optimization/17099
12581 * combine.c (force_to_mode): Check if inner_mask has any bits set
12582 outside of GET_MODE (x) instead of op_mode.
12584 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12586 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12588 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12589 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12590 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12592 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12594 * config/arm/t-symbian: New file.
12596 2004-08-20 Andrew Pinski <apinski@apple.com>
12598 * regrename.c (kill_value_regno): ANSIfy.
12600 2004-08-20 Dale Johannesen <dalej@apple.com>
12602 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12604 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12606 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12607 (kill_value_regno): New function, derived from kill_value.
12608 (kill_value): Update.
12609 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12611 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12613 Fix PR tree-optimization/17111
12614 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12615 of non-value_handles.
12616 (bitmap_set_contains): All constants are in every set.
12618 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12620 * fold-const.c (round_up, round_down): Use build_int_cst.
12621 Optimize common case.
12623 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12624 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12626 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12627 one_only_data_section): Rename to som_readonly_data_section,
12628 som_one_only_readonly_data_section and som_one_only_data_section.
12629 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12630 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12631 conditional defines.
12632 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12633 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12635 (pa_select_section): Use renamed section functions.
12636 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12637 SOM_READONLY_DATA_SECTION_FUNCTION,
12638 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12639 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12641 * config/pa/som.h: ... not here.
12642 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12643 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12644 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12645 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12646 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12648 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12650 * fold-const.c (int_const_binop): Don't generate non-overflowing
12651 size-types specially.
12652 (fold_convert_const): Likewise.
12654 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12655 clear cache on copied sizetype.
12657 2004-08-20 Ben Elliston <bje@au.ibm.com>
12659 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12660 * configure: Regenerate.
12662 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12665 * gcc.c (struct stat input_stat): Don't define if
12666 HOST_LACKS_INODE_NUMBERS
12667 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12668 than stat to determine if temp file is same as input file.
12669 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12670 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12672 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12674 * configure.ac (mips*-*-*): Print an error if not using GAS.
12675 * configure: Regenerated.
12676 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12677 comments about buggy MIPSpro assemblers.
12678 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12679 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12680 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12681 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12682 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12683 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12684 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12685 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12686 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12687 of more general IRIX 6 definitions.
12688 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12689 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12690 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12691 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12692 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12693 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12694 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12695 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12696 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12697 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12698 (LINK_SPEC): Move most of definition to iris.h.
12699 (SUBTARGET_LINK_SPEC): New macro.
12700 (IRIX_STARTFILE_SPEC): Fold into...
12701 (STARTFILE_SPEC): ...here.
12702 (IRIX_ENDFILE_SPEC): Fold into...
12703 (ENDFILE_SPEC): ...here.
12704 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12705 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12706 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12707 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12708 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12709 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12710 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12711 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12712 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12713 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12714 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12715 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12716 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12717 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12718 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12719 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12720 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12721 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12722 (TARGET_IRIX6): Define to 1.
12723 (DRIVER_SELF_SPECS): Define.
12724 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12725 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12726 (SUBTARGET_LINK_SPEC): New macro.
12727 (IRIX_STARTFILE_SPEC): Fold into...
12728 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12729 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12730 (LIB_SPEC, LIBGCC_SPEC): Use them.
12731 (LIB_SPEC): Remove !mabi=* case.
12732 (IRIX_ENDFILE_SPEC): Fold into...
12733 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12734 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12735 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12736 (TARGET_IRIX6): New macro.
12737 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12738 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12739 (LABEL_AFTER_LOC): Delete.
12740 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12741 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12742 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12743 (override_options): Remove TARGET_SGI_O32_AS-related code.
12744 (irix_output_external_libcall): Make static.
12745 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12747 (mips_file_start): Tidy guard for ABI sections. Remove use of
12748 ABICALLS_ASM_OP; use .abicalls instead.
12749 (mips_output_aligned_decl_common, mips_declare_object_name)
12750 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12751 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12752 .globl foo .text directives.
12753 (irix_asm_named_section_1, irix_asm_named_section)
12754 (irix_section_align_entry, irix_section_align_htab)
12755 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12756 (irix_section_align_entry_hash, irix_asm_output_align)
12757 (irix_file_start, irix_section_align_1, copy_file_data)
12758 (irix_file_end, irix_section_type_flags): Delete.
12759 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12760 Use standard section syntax. Remove protective "jr $31".
12761 (__gcc_fini): Likewise .gcc_fini.
12762 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12763 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12765 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12767 (EXTRA_MULTILIB_PARTS): Define.
12768 * config/mips/t-iris6: Remove bogus comment.
12769 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12770 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12771 config/mips/iris6gas.h, config/mips/iris6gld.h,
12772 config/mips/t-iris5-as, config/mips/t-iris5-gas
12773 config/mips/t-irix-gld: Delete.
12774 * config/mips/iris.h: New file.
12775 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12777 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12779 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12780 that the implicit set isn't clobbered in the jump insn.
12782 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12784 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12785 * optabs.c (init_optabs): Don't check it.
12786 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12787 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12789 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12791 * config/s390/s390.md (s390_warn_framesize_string)
12792 (s390_warn_dynamic_string, s390_stack_size_string)
12793 (s390_stack_guard_string): New global string variables.
12794 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12795 (s390_stack_guard): New global variables.
12796 (override_options): Added checks for the new options.
12797 (s390_emit_prologue): Emit stack check and trap code and perform
12798 compile time stack size checking.
12800 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12801 "warn-framesize", "warn-dynamicstack", "stack-size" and
12804 * doc/invoke.texi: Added documentation for the new options.
12806 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12808 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12809 to eliminate warning.
12810 (linear_search_fdes): Declare p as unsigned.
12811 (binary_search_mixed_encoding_fdes): Likewise.
12812 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12813 to eliminate warning.
12814 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12817 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12819 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12820 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12821 instead of one. Check for strictly legitimate address.
12822 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12823 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12825 2004-08-19 Eric Christopher <echristo@redhat.com>
12827 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12828 * langhooks.h (unsave_expr_now): Ditto.
12829 * tree.h (unsave_expr_1): Remove prototype.
12830 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12831 * tree-inline.c (unsave_expr_1): Move here
12832 from tree.c. Make static.
12833 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12834 * tree-sra.c: Fix up for rename.
12835 * tree-ssa-copy.c: Ditto.
12836 * tree-eh.c: Ditto.
12837 * tree.c (unsave_expr_1): Move to tree-inline.c.
12839 2004-08-19 Caroline Tice <ctice@apple.com>
12841 * config/i386/cygming.h (switch_to_section): Fix typo (change
12842 in_unlikely_text_section to in_unlikely_executed_text).
12844 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12846 * vec.h (VEC_lower_bound): New macro.
12848 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12851 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12852 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12853 treat each ABI separately. Deal with n32/n64 complex float arguments.
12854 (function_arg): Add associated complex handling here.
12856 2004-08-19 Richard Henderson <rth@redhat.com>
12858 * config/arm/arm.c (arm_gen_load_multiple): Use
12859 adjust_automodify_address. Take base memory and offset instead
12860 of unchanging/struct/scalar bits.
12861 (arm_gen_store_multiple): Likewise.
12862 (arm_gen_movmemqi): Use adjust_automodify_address.
12863 * config/arm/arm-protos.h: Update decls.
12864 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12865 (store_multiple): Similarly.
12867 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12869 * regclass.c (globalize_reg): Update call_really_used_regs.
12871 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12873 * doc/invoke.texi (integer-share-limit): Document.
12875 * tree.h (TYPE_CACHED_VALUES_P): New.
12876 (TYPE_CACHED_VALUES): New.
12877 (TYPE_ORIG_SIZE_TYPE): Adjust.
12878 * tree.def (INTEGER_CST): Update documentation.
12879 * tree.c: Inlcude params.h.
12880 (build_int_cst): Cache small values.
12881 (build_type_copy): Do not copy the value cache.
12882 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12884 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12885 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12887 * fold-const.c (force_fit_type): Copy value when setting
12889 (int_const_binop): Likewise.
12890 * stor-layout.c: Include params.h
12891 (set_sizetype): Create values cache.
12892 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12893 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12894 * params.h (INTEGER_SHARE_LIMIT): New.
12895 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12897 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12899 * gimplify.c (gimplify_minimax_expr): Remove.
12900 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12902 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12904 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12905 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12907 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12909 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12911 2004-08-18 Andrew Pinski <apinski@apple.com>
12913 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12915 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12917 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12918 (__aeabi_ul2f): Likewise.
12920 2004-08-18 Richard Henderson <rth@redhat.com>
12922 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12923 move to rtl completely.
12924 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12925 (xtensa_find_mode_for_size): Remove.
12926 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12927 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12929 2004-08-18 Richard Henderson <rth@redhat.com>
12931 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12932 (block_move_sequence): Rewrite to use adjust_address.
12933 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12934 Return boolean indicating success/failure.
12935 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12936 * config/mcore/mcore.md (movmemsi): Update to match.
12938 2004-08-18 Mike Stump <mrs@apple.com>
12940 * doc/invoke.texi (-mfix-and-continue): Add support for
12941 fast turn around debugging.
12942 (-ffix-and-continue): Likewise.
12943 (-mindirect-data): Likewise.
12944 (-findirect-data): Likewise.
12945 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12946 (indirect_data): Likewise.
12947 (machopic_data_defined_p): Likewise.
12948 (machopic_output_indirection): Likewise.
12949 (darwin_encode_section_info): Likewise.
12950 (darwin_fix_and_continue): Likewise.
12951 (darwin_fix_and_continue_switch): Likewise.
12952 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12953 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12954 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12955 (SUBTARGET_OPTIONS): Likewise.
12956 (darwin_fix_and_continue): Likewise.
12957 (darwin_fix_and_continue_switch): Likewise.
12958 (TARGET_FIX_AND_CONTINUE): Likewise.
12959 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12961 2004-08-19 Steven Bosscher <stevenb@suse.de>
12963 * basic-block.h (struct edge_def): Remove crossing_edge.
12964 (EDGE_CROSSING): New define.
12965 (EDGE_ALL_FLAGS): Update.
12966 * bb-reorder.c (find_traces_1_round, better_edge_p,
12967 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12968 find_jump_block, fix_crossing_conditional_branches,
12969 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12970 Replace all occurences of crossing_edge with an edge flag check
12972 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12973 try_crossjump_bb): Likewise.
12974 * cfglayout.c (fixup_reorder_chain): Likewise.
12975 * cfgrtl.c (force_nonfallthru_and_redirect,
12976 commit_one_edge_insertion): Likewise.
12978 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12979 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12980 * basic-block.h: ...here.
12981 * tree-cfg.c (compute_dominance_frontiers_1,
12982 compute_dominance_frontiers): Move from here...
12983 * cfganal.c: ...to here. Include timevar.h.
12985 2004-08-18 James E Wilson <wilson@specifixinc.com>
12987 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12988 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12990 * config/mips/mips.md (type): Add frdiv.
12991 (divsf3+1, divsf3+2): Change type to frdiv.
12992 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12993 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12995 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12996 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12997 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12998 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12999 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13000 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13001 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13002 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13003 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13004 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13006 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13008 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13010 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13011 get regression tester working again.
13013 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13015 * insn-notes.def, reg-notes.def: New files.
13016 * rtl.h: Use them to define enum insn_note and enum reg_note.
13017 * rtl.c: Use them to define note_insn_name and reg_note_name.
13018 * Makefile.in (RTL_BASE_H): Update.
13020 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13021 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13023 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13025 * arm.c (arm_size_rtx_costs): New function.
13026 (arm_override_options): Use it if optimizing for space.
13028 2004-08-18 Richard Henderson <rth@redhat.com>
13030 * emit-rtl.c (gen_const_mem): New.
13031 * rtl.h (gen_const_mem): Declare.
13032 * expr.c (do_tablejump): Use it.
13033 * varasm.c (force_const_mem): Likewise.
13034 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13035 (machopic_legitimize_pic_address): Likewise.
13036 * config/arm/arm.c (legitimize_pic_address): Likewise.
13037 * config/i386/i386.c (legitimize_pic_address): Likewise.
13038 (legitimize_tls_address): Likewise.
13039 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13040 * config/ia64/ia64.md (load_fptr): Likewise.
13041 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13042 * config/pa/pa.c (legitimize_pic_address): Likewise.
13043 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13044 (rs6000_emit_move): Likewise.
13045 * config/s390/s390.c (legitimize_pic_address): Likewise.
13046 (legitimize_tls_address): Likewise.
13047 * config/s390/s390.md (casesi): Likewise.
13048 * config/sh/sh.c (sh_reorg): Likewise.
13049 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13050 * config/v850/v850.md (casesi): Likewise.
13052 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13053 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13054 use of MEM_READONLY_P.
13056 2004-08-18 Steven Bosscher <stevenb@suse.de>
13058 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13059 Add new postreload-gcse.o.
13060 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13061 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13062 equiv_constant): Use SAFE_HASH instead of safe_hash.
13063 (exp_equiv_p): Export. Add for_gcse argument when comparing
13065 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13066 find_comparison_args, fold_rtx, cse_insn): Update callers.
13067 (hash_rtx): New function derived from old canon_hash and bits
13068 from gcse.c hash_expr_1.
13069 (canon_hash_string): Rename to hash_rtx_string.
13070 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13071 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13072 (cselib_lookup): Update this caller.
13073 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13075 (hash_expr): Call hash_rtx.
13076 (ldst_entry): Likewise.
13077 (expr_equiv_p): Call exp_equiv_p.
13078 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13079 reg_used_on_edge, reg_set_between_after_reload_p,
13080 reg_used_between_after_reload_p, get_avail_load_store_reg,
13081 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13082 get_bb_avail_insn, hash_scan_set_after_reload,
13083 compute_hash_table_after_reload,
13084 eliminate_partially_redundant_loads, gcse_after_reload,
13085 get_bb_avail_insn, gcse_after_reload_main): Remove.
13086 * postreload-gcse.c: New file, reincarnating most of the above.
13087 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13088 (gcse_after_reload_main): Update prototype.
13089 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13090 * passes.c (rest_of_handle_gcse2): Use it.
13092 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13094 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13095 (pass_loop_done): Likewise.
13097 2004-08-18 Andrew Pinski <apinski@apple.com>
13099 * config/rs6000/darwin.md: Delete the altivec patterns which are
13100 handled differently now.
13101 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13102 (macho_correct_pic_di): Likewise.
13103 (call_indirect_nonlocal_darwin64): Likewise.
13104 Delete the save world/saveFP/saveVec patterns.
13106 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13107 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13108 * config/rs6000/rs6000.md: Include darwin.md.
13109 (builtin_setjmp_receiver): Add DImode case.
13110 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13113 2004-08-18 Matt Austern <austern@apple.com>
13115 Dead code stripping
13116 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13117 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13119 2004-08-18 Richard Henderson <rth@redhat.com>
13121 * alias.c (readonly_fields_p): Remove.
13122 (objects_must_conflict_p): Don't call it.
13123 * tree.h (readonly_fields_p): Remove.
13124 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13125 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13127 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13129 * tree-dfa.c (add_referenced_var): Only global variables are
13131 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13132 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13133 all pointers dereferenced if the statement dereferences them.
13134 (create_name_tags): Do not create memory tags for pointers
13135 that have PT_ANYTHING set.
13136 Also check if PT_VARS is not empty before creating a name tag.
13137 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13138 variables that share the same alias set with a pointer that
13139 may point anywhere.
13140 (add_may_alias): Add FIXME comment to remove clobbering
13141 aliased variables and tags.
13142 (replace_may_alias): Likewise.
13143 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13144 (merge_pointed_to_info): If the original variable has not
13145 points-to information, call set_pt_anything.
13146 (add_pointed_to_var): Do not prevent adding a pointed-to
13147 variable if the pointers is PT_ANYTHING.
13148 If the variable is a global, set PT_GLOBAL_MEM.
13149 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13150 pointer type only come in PTR+OFFSET flavours.
13151 Always call merge_pointed_to_info on PHI arguments that are
13153 (get_nmt_for): Mark call-clobbered tags whose pointer points
13155 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13157 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13159 (add_stmt_operand): Abort if the caller tried to add a killing
13160 definition for a memory tag.
13161 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13162 unnecessary checks.
13164 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13166 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13167 from call_used_regs. Update call_really_used_regs.
13168 (CALL_REALLY_USED_REGISTERS): Define.
13169 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13170 Replace call_used_regs with call_really_used_regs.
13171 (calc_live_regs, sh_media_register_for_return): Likewise.
13172 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13173 * sh.md (return_media): Likewise.
13175 2004-08-18 Andrew Pinski <apinski@apple.com>
13177 * config/darwin.c (machopic_legitimize_pic_address): Only set
13178 MEM_READONLY_P in the non TARGET_TOC case.
13180 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13182 * rtl.def (NIL): Delete.
13183 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13184 Tighten the syntax a little.
13186 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13187 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13188 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13189 * config/i386/predicates.md, config/m32r/m32r.h
13190 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13191 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13192 * config/sparc/sparc.h, doc/tm.texi:
13193 Replace all occurrences of NIL with UNKNOWN.
13195 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13197 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13198 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13199 sequence inline. Move drop_through_label code into this
13200 block, being the only place it is used. Adjust comments.
13202 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13204 * config/rs6000/altivec.md: Add new patterns for calls to
13205 save_world/rest_world functions.
13207 * config/rs6000/rs6000-protos.h: (save_world_operation,
13208 restore_world_operation) new declarations.
13210 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13212 (rs6000_stack_info): Set world_save_p field.
13213 (save_world_operation): New function.
13214 (restore_world_operation): New function.
13215 (compute_save_world_info): New function.
13216 (rs6000_stack_info): Call compute_save_world_info.
13217 (rs6000_emit_prologue): Check for world_save_p and generate
13218 pattern to call save_world for saving all non-volatile and
13220 (rs6000_emit_epilogue): Check for world_save_p and generate
13221 pattern to call rest_world to restore saved registers.
13223 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13224 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13225 (rs6000_reg_names): New entries added for save_world_operation and
13226 restore_world_operation.
13228 2004-08-18 Caroline Tice <ctice@apple.com>
13230 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13231 "-freorder-blocks-and-partition" to the flags used in second
13232 stage of profiledbootstrap.
13233 * bb-reorder.c (push_to_next_round_p): Add new variable,
13234 next_round_is_last; set and use variable to make sure, when
13235 partitioning, that the last trace construction round consists
13236 of all (and only) cold basic blocks.
13237 (rotate_loop): Don't copy blocks that end in a section
13239 (copy_bb): Correctly initialize "partition" of duplicated bb.
13240 (add_unlikely_executed_notes): Add a comment.
13241 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13242 to make sure, if function contains hot blocks, that the
13243 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13244 crossing edges if the architecture supports named sections.
13245 (mark_bb_for_unlikely_executed_section): Modify to always
13246 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13247 the basic block note insn.
13248 (fix_crossing_unconditional_branches): Remove extra space.
13249 (fix_edges_for_rarely_executed_code): Modify to only do
13250 partitioning work if the architecture supports named sections.
13251 (reorder_basic_blocks): Modify to only add
13252 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13253 supports named sections.
13254 * c-common.c (handle_section_attribute): Initialize new global
13255 variable, user_defined_section_attribute, to true if user has
13257 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13258 forward edges that cross section boundaries.
13259 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13260 partitioning information if the architecture supports named
13262 * cfgrtl.c (target.h): Add statement to include this.
13263 (rtl_split_block): Make sure newly created bb gets correct
13265 (try_redirect_by_replacing_jump): Make sure redirection isn't
13266 attempting to cross section boundaries.
13267 (force_nonfallthru_and_redirect): Only do partition fix up if
13268 architecture supports named sections.
13269 (rtl_split_edge): Make sure newly created bb ends up in
13271 (commit_one_edge_insertion): Remove code that incorrectly
13272 updated basic block partition; Make sure partition fix up only
13273 happens if architecture supports named sections and it's not
13275 (rtl_verify_flow_info_1): Fix if-condition on test/error
13276 condition that fallthru edges are not allowed to cross section
13278 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13279 * final.c (final_scan_insn): Remove redundant test from if-statement;
13280 change calls to text_section into calls to function_section; add code
13281 to only to partitioning fix up if architecture supports named
13283 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13285 (if_convert): Add targetm.have_named_sections to test.
13286 * output.h (unlikely_section_label): Extern declaration for new global
13288 (unlikely_text_section_name): Likewise.
13289 * opts.c (decode_options): If both partitioning and DWARF debugging
13290 are turned on, issue a warning that this doesn't work, and change
13291 partitiong to basic block reordering (without hot/cold partitions).
13292 * passes.c (rest_of_handle_final): Re-set new global variable,
13293 user_defined_section_attribute, to false.
13294 (rest_of_compilation): Change options for calling partitioning
13295 function: Don't call if the user defined the section attribute, and
13296 don't call if DECL_ONE_ONLY is true for the current function.
13297 * predict.c (choose_function_section): Return immediately if we
13298 are doing hot/cold partitioning (i.e. let the basic block partitioning
13299 determine where the function belongs).
13300 * reg-stack.c (emit_swap_insn): Add condition to step over
13301 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13302 * toplev.c (user_defined_section_attribute): New global variable.
13303 * toplev.h (user_defined_section_attribute): Extern declaration
13304 for new global variable.
13305 * varasm.c (unlikely_section_label): New global variable.
13306 (unlikely_text_section_name): New global variable.
13307 (unlikely_text_section): Add code to initialize
13308 unlikely_text_section_name if necessary; modify to use
13309 unlikely_text_section_name and unlikely_section_label; also to use
13310 named_section properly.
13311 (in_unlikely_text_section): Modify to work correctly with
13312 named_section and to use unlikely_text_section_name.
13313 (named_section): Add code to work properly with cold section.
13314 (function_section): Clean up if-statement.
13315 * config/darwin.c (darwin_asm_named_section): Return to original
13316 code, removing use of SECTION_FORMAT_STRING.
13317 * config/arm/pe.h (switch_to_section): Add case for
13318 in_unlikely_executed_text to switch statement.
13319 * config/i386/cygming.h (switch_to_section): Likewise.
13320 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13321 (SECTION_FORMAT_STRING): Likewise.
13322 * config/mcore/mcore.h (switch_to_section): Likewise.
13323 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13324 (SECTION_FORMAT_STRING): Remove.
13326 2004-08-18 Roger Sayle <roger@eyesopen.com>
13328 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13329 -ffixed-reg safe, by preserving the meanings of zero and one.
13330 (CALL_USED_REGISTERS): Likewise.
13331 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13333 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13335 * config/sh/sh.c (split_branches): Check the result of
13337 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13338 Call rtl_register_cfg_hooks.
13340 2004-08-18 Richard Henderson <rth@redhat.com>
13342 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13343 * alias.c (true_dependence): Update to match new semantics.
13344 (canon_true_dependence, write_dependence_p): Likewise.
13345 (anti_dependence, output_dependence): Update write_dependence_p args.
13346 (unchanging_anti_dependence): Remove.
13347 * calls.c (purge_mem_unchanging_flag): Remove.
13348 (fixup_tail_calls): Don't call it.
13349 (expand_call): Don't add unchanging memory to function usage.
13350 * expr.c (emit_block_move_via_libcall): Likewise.
13351 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13352 (get_subtarget): Don't use RTX_UNCHANGING_P.
13353 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13354 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13355 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13356 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13357 (cse_insn, canon_hash): Use MEM_READONLY_P.
13358 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13359 instead of RTX_UNCHANGING_P.
13360 * explow.c (maybe_set_unchanging): Remove.
13361 * expr.h (maybe_set_unchanging): Remove.
13362 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13363 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13364 (assign_parm_setup_reg, expand_function_start): Likewise.
13365 * integrate.c (copy_rtx_and_substitute): Likewise.
13366 * ra-rewrite.c (emit_colors): Likewise.
13367 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13368 (fixup_match_1): Likewise.
13369 * reload1.c (reload, alter_reg): Likewise.
13370 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13371 not RTX_UNCHANGING_P.
13372 (equiv_init_varies_p): Likewise.
13373 * loop-invariant.c (check_maybe_invariant): Likewise.
13374 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13375 * loop.c (note_addr_stored): Likewise.
13376 (prescan_loop): Likewise. Don't check function usage for clobbered
13378 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13379 not RTX_UNCHANGING_P.
13380 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13381 * varasm.c (force_const_mem): Likewise.
13382 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13383 * web.c (entry_register): Likewise.
13384 * tree-gimple.h (get_base_address): Move decl ...
13385 * tree.h: ... here.
13386 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13388 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13389 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13390 (alpha_set_memflags): Update to match.
13392 * config/darwin.c (machopic_indirect_data_reference): Set
13393 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13394 (machopic_indirect_call_target): Likewise.
13395 (machopic_legitimize_pic_address): Likewise.
13396 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13397 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13398 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13399 * config/frv/frv.md (symGOT2reg): Likewise.
13400 * config/i386/i386.c (legitimize_pic_address,
13401 legitimize_tls_address, ix86_split_to_parts): Likewise.
13402 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13403 * config/ia64/ia64.md (load_fptr): Likewise.
13404 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13405 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13406 * config/mcore/mcore.c (block_move_sequence): Likewise.
13407 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13408 * config/pa/pa.c (legitimize_pic_address): Likewise.
13409 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13410 (rs6000_emit_move): Likewise.
13411 * config/s390/s390.c (legitimize_pic_address): Likewise.
13412 (legitimize_tls_address): Likewise.
13413 * config/s390/s390.md (casesi): Likewise.
13414 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13415 * config/sh/sh.md (symGOT2reg): Likewise.
13416 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13417 * config/v850/v850.md (casesi): Likewise.
13419 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13420 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13421 * config/mips/mips.c (mips_restore_gp): Likewise.
13422 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13423 * config/sh/sh.c (sh_reorg): Likewise.
13425 2004-08-18 Richard Henderson <rth@redhat.com>
13427 * tree.h (struct tree_decl): Add gimple_formal_temp.
13428 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13429 * gimplify.c (pop_gimplify_context): Clear it.
13430 (lookup_tmp_var): Set it, if is_formal.
13431 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13432 Use is_gimple_val for VECTOR. Simplify return value.
13433 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13434 (gimplify_expr): Likewise.
13435 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13436 is_gimple_tmp_rhs for clarity. Update all callers.
13437 (is_gimple_reg_rhs): Simplify logic.
13438 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13439 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13440 (is_gimple_formal_tmp_reg): Similarly.
13441 * tree-gimple.h: Update decls.
13442 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13443 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13444 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13446 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13448 * c4x.c (legitimize_operands): Remove calls to
13449 preserve_subexpressions_p.
13451 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13453 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13454 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13456 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13458 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13459 Objective-C++ extensions.
13460 * gengtype.c (get_file_basename): Match entire subdirectory name
13461 ('cp', 'objc', 'objcp') rather than just its suffix.
13462 (get_base_file_bitmap): Allow for files to belong to more than one
13464 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13465 used by more than one front-end.
13467 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13469 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13470 avoid use of preserve_subexpressions_p.
13472 2004-08-17 Richard Henderson <rth@redhat.com>
13475 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13477 2004-08-17 DJ Delorie <dj@redhat.com>
13479 * doc/extend.texi: Document new xstormy16 attribute.
13481 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13482 (xstormy16_splittable_below100_or_register): New.
13483 (combine_bnp): New.
13484 (xstormy16_reorg): New.
13485 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13487 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13488 (movhi_internal): Likewise.
13489 (cbhranchhi): Likewise.
13490 (cbhranchhi_neg): Likewise.
13491 (andhi3): Only allow splittable below100 operands.
13492 (iorhi3): Likewise.
13493 (peephole2): New and/zero_extend->and peephole.
13494 (peephole2): New load/ior/save->set1 peephole.
13495 (peephole2): New load/and/save->clr1 peephole.
13496 (bclrx, bclrx2, bclr7, bclr15): New.
13497 (bsetx, bsetx2, bset7, bset15): New.
13499 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13500 liberal about acceptable 'B' masks.
13502 * config/stormy16/stormy16-protos.h
13503 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13504 xstormy16_below100_operand, xstormy16_below100_or_register,
13505 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13506 (PREDICATE_CODES): Add new predicates.
13508 * config/stormy16/stormy16.c
13509 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13510 xstormy16_below100_operand, xstormy16_below100_or_register,
13511 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13512 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13513 (xstormy16_legitimate_address_p): Allow below100 symbols.
13514 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13515 (xstormy16_expand_move): Leave below100 operands as-is.
13516 (xstormy16_encode_section_info): Encode below100 symbols.
13517 (xstormy16_strip_name_encoding): New.
13518 (xstormy16_print_operand): Print 'b' as shift mask.
13519 (xstormy16_attribute_table): Add below100 attributes.
13520 (xstormy16_handle_below100_attribute): New.
13522 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13523 (XSTORMY16_SECTION_FUNCTION): New.
13524 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13525 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13526 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13527 (ASM_OUTPUT_LABELREF): Define.
13529 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13530 (movhi_internal): Add below100 support.
13531 (andhi3): Add below100 support.
13532 (iorhi3): Add below100 support.
13533 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13535 2004-08-17 James E Wilson <wilson@specifixinc.com>
13537 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13538 of VOIDmode for comparison code mode.
13539 * config/mips/mips.md: For conditional move patterns, use mode of
13540 first compare operand for comparison mode, instead of VOIDmode.
13542 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13543 normal and -ffast-math code.
13545 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13548 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13550 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13552 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13554 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13556 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13557 for non Darwin targets.
13558 (*call_value_nonlocal_darwin64): Likewise.
13560 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13562 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13563 altivec mode for altivec return register.
13565 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13567 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13568 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13569 * config/rs6000/rs6000.md: Include darwin.md.
13570 (builtin_setjmp_receiver): Add DImode case.
13571 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13574 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13576 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13578 * tree-vectorizer.h: New File: Same.
13579 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13580 * common.opt (ftree-vectorize): New flag to enable vectorization.
13581 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13582 vectorization pass.
13583 * tree-data-ref.h (init_data_ref): Additional argument.
13584 (array_base_name_differ_p): Moved to tree-data-ref.c.
13585 * tree-data-ref.c (array_base_name_differ_p): Revised.
13586 (initialize_data_dependence_relation): Call array_base_name_differ_p
13587 with an extra argument.
13588 (analyze_all_data_dependences): Same.
13589 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13590 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13592 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13593 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13594 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13595 vectorization pass.
13596 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13597 (tree_ssa_loop_done): Call scev_finalize.
13598 (tree_vectorize): Define the new vectorization pass.
13599 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13600 size of the vector they support (until support for multiple vector
13601 sizes is added to the vectorizer).
13602 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13603 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13604 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13607 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13609 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13611 (generate_protocol_list, handle_impent): Likewise.
13613 2004-08-17 Roger Sayle <roger@eyesopen.com>
13615 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13616 ensure that call_used_regs is a superset of both fixed_regs and
13617 call_really_used_regs.
13619 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13622 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13624 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13626 PR middle-end/17036
13627 * fold-const.c (fold): Check for integer operand when
13628 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13629 Pinski <pinskia@physics.uc.edu>.
13631 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13633 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13634 No need to check if in a cross configuration.
13635 * configure: Regenerate.
13637 * calls.c (precompute_register_parameters):
13638 Inline preserve_subexpressions_p ().
13639 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13640 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13642 * expr.c (get_subtarget): Likewise.
13643 * rtl.h (preserve_subexpressions_p): Remove.
13644 * stmt.c (preserve_subexpressions_p): Remove.
13646 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13647 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13648 Abort on gimplified cases.
13650 2004-08-16 James E Wilson <wilson@specifixinc.com>
13652 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13653 (FLOAT_TYPE_P): Use it.
13654 * c-typeck.c (build_binary_op): After convert calls, check for
13655 check for ERROR_MARK operands.
13657 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13659 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13660 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13661 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13662 (genobjs static pattern rule): Remove %.c dependency.
13663 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13664 Rename rules; delete commands; fix dependencies.
13665 (mostlyclean): Do not delete temporary source copies.
13666 * configure.ac: Delete all references to BUILD_PREFIX and
13668 * configure: Regenerate.
13670 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13671 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13672 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13673 with #ifndef GENERATOR_FILE so that nothing from those headers
13676 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13678 2004-08-16 Adam Nemet <anemet@lnxw.com>
13680 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13682 2004-08-16 Andrew Pinski <apinski@apple.com>
13684 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13685 extraneous semicolon.
13687 2004-08-16 Devang Patel <dpatel@apple.com>
13689 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13690 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13691 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13692 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13693 * target.h (struct gcc_target): New member, mark_decl_preserved.
13694 * hooks.c (hook_void_charptr): Rename to ...
13695 (hook_void_constcharptr): ... new name.
13696 * hooks.h (hook_void_charptr): Rename to ..
13697 (hook_void_constcharptr): ... new name.
13698 * tree.h (DECL_PRESERVE_P): New #define.
13699 (struct tree_decl): New member, preserve_flag.
13700 * varasm.c (assemble_start_function): Mark decl preserved.
13701 (assemble_variable): Same.
13702 * darwin.c (darwin_mark_decl_preserved): New function.
13703 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13704 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13705 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13707 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13709 * c-decl.c (grokdeclarator): Allow for function definition where
13710 innermost declarator has attributes.
13712 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13714 * except.c (get_exception_filter, build_post_landing_pads,
13715 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13716 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13717 * target.h (eh_return_filter_mode): New field added.
13718 * targhooks.c (default_eh_return_filter_mode): Defined.
13719 * targhooks.h (default_eh_return_filter_mode): Declared.
13720 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13722 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13724 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13725 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13726 * configure: Regenerate.
13728 2004-08-16 Stan Shebs <shebs@apple.com>
13730 Basic support for 64-bit Darwin.
13731 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13732 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13734 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13735 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13736 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13737 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13738 (PROCESSOR_DEFAULT64): Define.
13739 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13741 * config/rs6000/rs6000.md: Include darwin.md.
13742 (builtin_setjmp_receiver): Add DImode case.
13743 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13745 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13746 (rs6000_emit_move): Add DImode case to Darwin bits.
13747 (machopic_output_stub): Use .quad if 64-bit.
13748 * invoke.texi: Document -m32 and -m64.
13750 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13752 * doc/extend.texi (AltiVec builtins): Document additional differences
13753 from the Motorola AltiVec PIM.
13755 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13757 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13758 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13759 (struct tree_common): Update public_flag documentation.
13761 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13763 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13764 Check for artificial variables, not is_gimple_tmp_var.
13765 * tree-ssa-live.c (var_union): Likewise.
13767 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13769 * calls.c (load_register_parameters): Remove spurious FIXME token.
13771 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13773 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13774 (c-lang.o): Depend on c-objc-common.h.
13775 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13776 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13777 * c-lang.c: Include c-objc-common.h.
13778 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13779 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13780 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13781 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13782 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13783 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13784 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13785 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13786 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13787 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13788 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13789 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13790 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13791 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13792 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13793 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13794 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13795 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13796 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13797 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13798 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13799 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13800 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13801 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13802 Move to c-objc-common.h.
13803 * c-objc-common.c: Include c-objc-common.h.
13804 * c-objc-common.h: New file.
13806 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13807 Andrew Pinski <pinskia@physics.uc.edu>
13810 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13813 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13815 * tree.h (build_int_cst): New.
13816 (build_int_2): Remove.
13817 * tree.c (build_int_2): Remove.
13818 (build_int_cst): New.
13819 (make_vector_type, build_common_tree_nodes,
13820 build_common_tree_nodes_2): Use build_int_cst.
13821 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13822 expand_builtin_strpbrk, expand_builtin_fputs,
13823 build_string_literal, expand_builtin_printf,
13824 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13825 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13826 fold_builtin_isdigit, simplify_builtin_strstr,
13827 simplify_builtin_strpbrk, fold_builtin_fputs,
13828 simplify_builtin_sprintf): Use build_int_cst.
13829 * c-common.c (start_fname_decls, fix_string_type,
13830 c_common_nodes_and_builtins, c_init_attributes,
13831 shorten_compare): Likewise.
13832 * c-decl.c (complete_array_type,
13833 check_bitfield_type_and_width): Likewise.
13834 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13835 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13836 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13837 * c-typeck.c (really_start_incremental_init, push_init_level,
13838 set_nonincremental_init_from_string): Likewise.
13839 * calls.c (load_register_parameters): Likewise.
13840 * convert.c (convert_to_pointer): Likewise.
13841 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13842 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13844 * except.c (init_eh, assign_filter_values, assign_filter_values):
13846 * expmed.c (store_fixed_bit_field, extract_bit_field,
13847 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13848 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13849 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13850 * expr.c (convert_move, emit_group_load, emit_group_store,
13851 expand_assignment, store_constructor, store_field,
13852 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13853 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13854 invert_truthvalue, optimize_bit_field_compare,
13855 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13856 fold_div_compare, fold, fold_read_from_constant_string,
13857 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13858 * function.c (assign_parm_setup_block): Likewise.
13859 * stmt.c (shift_return_value, expand_end_case_type,
13860 estimate_case_costs): Likewise.
13861 * stor-layout.c (layout_type, initialize_sizetypes,
13862 set_min_and_max_values_for_integral_type): Likewise.
13863 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13864 reset_evolution_in_loop): Likewise.
13865 * tree-chrec.h (build_polynomial_chrec): Likewise.
13866 * tree-complex.c (build_replicated_const): Likewise.
13867 * tree-eh.c (honor_protect_cleanup_actions,
13868 lower_try_finally_onedest, lower_try_finally_copy,
13869 lower_try_finally_switch): Likewise.
13870 * tree-mudflap.c (mf_build_string, mx_register_decls,
13871 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13872 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13873 * tree-pretty-print.c (dump_generic_node): Likewise.
13874 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13876 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13877 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13878 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13881 * config/alpha/alpha.c (alpha_initialize_trampoline,
13882 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13883 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13884 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13885 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13886 * config/i860/i860.c (i860_va_start): Likewise.
13887 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13888 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13889 mips_gimplify_va_arg_expr): Likewise.
13890 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13891 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13892 add_compiler_branch_island): Likewise.
13893 * config/s390/s390.c (s390_va_start): Likewise.
13894 * config/sh/sh.c (sh_va_start): Likewise.
13895 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13897 * config/xtensa/xtensa.c (xtensa_va_start,
13898 xtensa_gimplify_va_arg_expr): Likewise.
13900 * objc/objc-act.c (build_objc_string_object,
13901 build_objc_symtab_template, init_def_list, init_objc_symtab,
13902 init_module_descriptor, generate_static_references,
13903 build_selector_translation_table, get_proto_encoding,
13904 build_typed_selector_reference, build_selector_reference,
13905 build_next_objc_exception_stuff,
13906 build_method_prototype_list_template, generate_descriptor_table,
13907 generate_protocols, build_protocol_initializer,
13908 build_ivar_list_template, build_method_list_template,
13909 build_ivar_list_initializer, generate_ivars_list,
13910 generate_dispatch_table, generate_protocol_list,
13911 build_category_initializer, build_shared_structure_initializer,
13912 generate_shared_structures, handle_impent,
13913 generate_objc_image_info): Use build_int_cst.
13915 2004-08-15 Ben Elliston <bje@au.ibm.com>
13917 * vec.h: Comment improvements.
13919 2004-08-14 Roger Sayle <roger@eyesopen.com>
13921 * c-common.c (shorten_compare, pointer_int_sum,
13922 c_common_truthvalue_conversion, boolean_increment): Replace calls
13923 to build with calls to buildN.
13924 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13925 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13926 gimplify_switch_stmt): Likewise.
13927 * c-typeck.c (default_function_array_conversion,
13928 build_component_ref, build_array_ref, build_function_call,
13929 pointer_diff, build_unary_op, build_conditional_expr,
13930 build_compound_expr, build_modify_expr, c_finish_goto_label,
13931 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13932 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13933 build_binary_op): Likewise.
13935 2004-08-15 Steven Bosscher <stevenb@suse.de>
13937 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13939 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13941 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13942 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13943 * fixinc/fixincl.x: Rebuilt.
13945 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13947 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13948 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13949 (mips_small_data_pattern_p): Declare.
13950 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13951 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13952 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13953 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13954 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13955 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13956 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13957 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13958 (pc_or_label_operand, call_insn_operand, move_operand)
13959 (consttable_operand, symbolic_operand, general_symbolic_operand)
13960 (global_got_operand, local_got_operand, stack_operand)
13961 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13962 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13963 (mips_small_data_pattern_p): Replace previous small_data_pattern
13964 predicate. Turn into a bool () (rtx) function.
13965 * config/mips/predicates.md: New file.
13966 * config/mips/mips.md: Include it. Use the target-independent
13967 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13968 trap_comparison_operator and equality_op to equality_operator.
13969 Replace uses of small_int with the equivalent const_arith_operand.
13970 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13971 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13972 to fcc_reload_operand.
13973 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13975 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13977 PR libstdc++/17005 partial fix.
13978 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13979 except when generating ANSI/C89 code.
13981 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13983 * c-common.c (shorten_compare): Use force_fit_type directly.
13985 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13986 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13987 Dave Korn <dk@artimi.com>
13989 * doc/install.texi (Building): Avoid duplicate reference to GNU
13991 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13993 2004-08-14 Richard Henderson <rth@redhat.com>
13995 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13996 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13998 2004-08-13 Richard Henderson <rth@redhat.com>
14000 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14001 for constant_call_address_operand.
14002 (call_value_pop_1, call_value_1): Likewise.
14003 (sibcall_value_1, call_value_1_rex64): Likewise.
14005 2004-08-13 James E Wilson <wilson@specifixinc.com>
14007 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14008 Correct mode from SFmode to DFmode.
14010 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14012 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14013 __cstring_object and __image_info sections with the no_dead_strip
14016 2004-08-13 Roger Sayle <roger@eyesopen.com>
14017 David Billinghurst <David.Billinghurst@riotinto.com>
14019 PR libgfortran/15930
14020 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14021 * fixinc/fixincl.x: Regenerate.
14022 * fixinc/tests/base/internal/math_core.h: New file.
14024 2004-08-13 Richard Henderson <rth@redhat.com>
14026 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14027 (dbxout_function_end): Remove ifdefs for it.
14028 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14030 2004-08-13 Richard Henderson <rth@redhat.com>
14032 * Makefile.in (insn-preds.o): Depend on TREE_H.
14033 * genpreds.c (write_insn_preds_c): Include tree.h.
14034 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14035 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14036 const48_operand, and_operand, or_operand, mode_width_operand,
14037 mode_mask_operand, mul8_operand, const0_operand,
14038 hard_fp_register_operand, hard_int_register_operand,
14039 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14040 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14041 global_symbolic_operand, call_operand, symbolic_operand,
14042 dtp16_symbolic_operand, dtp32_symbolic_operand,
14043 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14044 gottp_symbolic_operand, alpha_comparison_operator,
14045 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14046 signed_comparison_operator, alpha_fp_comparison_operator,
14047 divmod_operator, fix_operator, aligned_memory_operand,
14048 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14049 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14050 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14051 (reg_or_const_int_operand): Remove. Replace all users with
14052 reg_or_cint_operand.
14053 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14054 (resolve_reload_operand): Split out of aligned_memory_operand.
14055 * config/alpha/alpha-protos.h: Update for exports.
14056 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14057 * config/alpha/alpha.md: Include predicates.md.
14058 * config/alpha/predicates.md: New file.
14060 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14062 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14063 fields with a pointer to the instruction definition.
14064 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14065 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14066 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14067 (write_attr_case, write_const_num_delay_slots): Write the name of
14068 an insn next to its case statement.
14069 * genoutput.c (data): Add a filename field.
14070 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14071 (output_insn_data): Print the location of each insn definition.
14072 * genrecog.c (write_action): Print the name of an insn above
14073 the statement that returns its code.
14075 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14077 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14078 * config/libgloss.h: Likewise.
14079 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14080 * c4x/c4x-modes.def: Likewise.
14081 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14082 (c4x_rptb_nop_p): Likewise.
14083 (c4x_rptb_valid_p): Likewise.
14084 (c4x_rptb_insert): Likewise.
14085 (c4x_address_conflict): Likewise.
14086 * config/c4x/c4x.md: Likewise.
14087 * config/frv/frv.md: Likewise.
14088 * config/i386/athlon.md: Likewise.
14089 * config/i386/i386.md: Likewise.
14090 * config/i386/predicates.md: Likewise.
14091 * config/ia64/ia64.c: Likewise.
14092 * config/ia64/itanium1.md: Likewise.
14093 * config/ia64/itanium2.md: Likewise.
14094 * config/iq2000/iq2000.md: Likewise.
14095 * config/mcore/mcore.c: Likewise.
14096 * config/mips/mips.c: Likewise.
14097 * config/mips/r3900.h: Likewise.
14098 * config/mips/sb1.md: Likewise.
14099 * config/pa/milli64.S: Likewise.
14100 * config/pa/pa.c: Likewise.
14101 * config/pa/pa.h: Likewise.
14102 * config/rs6000/8540.md: Likewise.
14104 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14106 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14108 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14110 * sh.md (cbranch define_delay) Use cond_delay_slot for
14111 non-anulled condition too.
14113 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14115 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14116 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14117 any_parallel_operand, lmw_operation, stmw_operation,
14118 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14119 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14120 any_parallel_operand.
14121 (return_and_restore_fpregs_{si,di}): Same.
14123 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14125 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14126 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14127 Also issue a warning for any predicate we don't know about.
14129 2004-08-12 Richard Henderson <rth@redhat.com>
14131 * config/i386/i386.c (internal_label_prefix): Export.
14132 (internal_label_prefix_len, struct ix86_address,
14133 ix86_decompose_address, maybe_get_pool_constant,
14134 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14135 memory_address_length): Export.
14136 (any_fp_register_operand, fp_register_operand,
14137 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14138 x86_64_general_operand, x86_64_szext_general_operand,
14139 x86_64_nonmemory_operand, x86_64_movabs_operand,
14140 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14141 x86_64_zext_immediate_operand, const_int_1_31_operand,
14142 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14143 tls_symbolic_operand, global_dynamic_symbolic_operand,
14144 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14145 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14146 constant_call_address_operand, const0_operand, const1_operand,
14147 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14148 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14149 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14150 general_no_elim_operand, nonmemory_no_elim_operand,
14151 index_register_operand, q_regs_operand, flags_reg_operand,
14152 non_q_regs_operand, zero_extended_scalar_load_operand,
14153 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14154 ix86_comparison_operator, ix86_carry_flag_operator,
14155 fcmov_comparison_operator, promotable_binary_operator,
14156 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14157 mult_operator, div_operator, arith_or_logical_operator,
14158 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14159 aligned_operand): Move to predicates.md as define_predicates.
14160 (tls_symbolic_operand_1): Remove.
14161 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14162 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14163 (legitimize_address): Merge tls_symbolic_operand contents.
14164 (ix86_expand_move): Likewise.
14165 * config/i386/i386-protos.h: Update for exports.
14166 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14167 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14168 * config/i386/i386.md: Include predicates.md.
14169 * config/i386/predicates.md: New file.
14171 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14174 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14176 (i386_pe_mark_dllimport): Likewise.
14177 (i386_pe_encode_section_info): Likewise, when overriding
14178 dllimport attribute.
14180 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14182 * configure.ac: When testing for flex, nm, ar, and bison, check
14183 that they will actually be built.
14184 * configure: Regenerate.
14186 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14188 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14189 (MOVE_MAX_PIECES): Define.
14191 2004-08-12 Devang patel <dpatel@apple.com>
14193 * dbxout.c (dbxout_begin_prologue): New function.
14194 (dbx_debug_hooks): Use new begin prologue hook.
14195 (dbxout_function_end): Emit N_ENSYM.
14196 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14198 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14200 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14201 argument is float*.
14203 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14206 * doc/extend.texi (AltiVec builtins): Fix description for recent
14207 changes. Update operation list to match current support.
14209 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14211 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14212 of struct machine_function.
14213 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14215 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14217 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14218 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14219 (s390_frame_area, s390_register_info): New functions.
14220 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14222 (s390_return_addr_rtx, s390_return_address_offset)
14223 (s390_va_start, s390_gimplify_va_arg)
14224 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14226 (s390_frame_info): Functionality partly moved to s390_register_info.
14227 Made adaptions for new stack layout.
14228 (save_gprs, restore_gprs): Changed meaning of second parameter and
14229 adapted all callers.
14231 * config/s390/s390.h (s390_backchain_string): New global variable.
14232 (MASK_BACKCHAIN): Removed definition.
14233 (TARGET_BACKCHAIN): Changed check.
14234 (TARGET_KERNEL_BACKCHAIN): New macro.
14235 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14236 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14237 "kernel-backchain".
14238 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14240 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14241 as condition. Adjusted for new stack layout.
14243 * doc/invoke.texi: Added documentation for new option
14244 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14247 2004-08-12 Paul Brook <paul@codesourcery.com>
14249 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14250 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14252 2004-08-12 David Daney <ddaney@avtrex.com>
14254 * java/gcj.texi: Add subsection on signal usage.
14256 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14258 * expr.c (move_by_pieces): Set alignment for move to minimum of
14259 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14260 alignment, but not less than the original alignment.
14261 (move_by_pieces_ninsns): Same.
14262 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14263 (store_by_pieces_1): Same.
14265 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14267 PR tree-optimization/16867
14268 * tree.c (is_global_var): New function.
14269 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14270 Call is_global_var.
14271 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14273 (is_global_var): Declare.
14274 * tree-dfa.c (dump_variable): Display global and addressable
14276 (add_referenced_var): Clarify documentation when marking
14277 variables call-clobbered.
14278 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14279 instead of needs_to_live_in_memory.
14280 (mark_call_clobbered): If the variable is a tag, mark it
14282 * tree-gimple.c (is_gimple_reg): Don't check for
14284 (is_gimple_non_addressable): Likewise.
14285 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14286 needs to be marked call-clobbered.
14287 (setup_pointers_and_addressables): Call is_global_var instead
14288 of needs_to_live_in_memory.
14289 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14290 Update all users with is_global_var.
14291 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14292 stores. Don't check the virtual definitions. Rather, check
14293 whether the store is going into global memory.
14294 (find_obviously_necessary_stmts): Get the symbol from the PHI
14296 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14297 clobbering may-defs if the call does not have side effects.
14299 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14302 * output.h (default_function_rodata_section,
14303 default_no_function_rodata_section): New prototypes.
14304 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14305 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14306 (TARGET_ASM_OUT): Add it.
14307 * varasm.c (default_function_rodata_section,
14308 default_no_function_rodata_section): New functions.
14309 * final.c (final_scan_insn): Call
14310 targetm.asm_out.function_rodata_section instead of
14311 readonly_data_section.
14312 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14313 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14314 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14315 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14317 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14318 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14320 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14322 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14323 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14324 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14326 2004-08-12 Paul Brook <paul@codesourcery.com>
14328 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14330 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14331 DWARF2_UNWIND_INFO.
14333 2004-08-12 Ben Elliston <bje@au.ibm.com>
14336 * config/rs6000/altivec.h: Change vector to __vector throughout.
14337 (Except for the `vector' macro itself).
14339 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14341 * genpreds.c: Add capability to generate predicate bodies as
14342 well as function prototypes. Write function prototypes for
14343 the generic predicates too.
14344 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14345 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14346 (write_match_code, write_predicate_expr, write_one_predicate_function)
14347 (parse_option): New functions.
14348 (output_predicate_decls): Delete.
14349 (main): Read the machine description, process DEFINE_PREDICATE or
14350 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14353 * genrecog.c (struct decision_test): Replace index with
14354 struct pred_data pointer.
14355 (next_index): Remove, unused.
14356 (pred_table, preds, special_mode_pred_table): Delete.
14357 (compute_predicate_codes, process_define_predicate): New functions.
14358 (validate_pattern, add_to_sequence, write_switch): Update for
14359 new data structures.
14360 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14361 Check both error_count and have_error.
14363 * gensupport.c (in_fname, first_predicate): New globals.
14364 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14365 (predicate_table, last_predicate, old_pred_table)
14366 (old_special_pred_table): New statics.
14367 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14368 (add_predicate, init_predicate_table): New functions.
14369 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14370 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14371 it or max_include_len. Call init_predicate_table.
14372 (read_rtx): Run the predicate queue after the attribute queue
14373 but before all the others.
14374 * gensupport.h (in_fname, struct pred_data, first_predicate)
14375 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14376 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14377 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14378 * dummy-conditions.c: Don't include bconfig.h, system.h,
14379 coretypes.h, tm.h, or system.h. Do include stddef.h.
14380 Duplicate declaration of struct c_test from gensupport.h.
14382 * Makefile.in (OBJS-common): Add insn-preds.o.
14383 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14384 (insn-preds.c, insn-preds.o): New rules.
14385 (s-preds): Also generate insn-preds.c.
14386 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14387 Update dependencies.
14388 (print-rtl.o, print-rtl1.o): Correct dependencies.
14390 * recog.h: Delete prototypes of predicate functions.
14392 * doc/md.texi (Predicates): New section with complete
14393 documentation of operand/operator predicates. Remove some
14394 incomplete documentation of predicates from other places.
14395 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14396 PREDICATE_CODES; indicate that both are deprecated in favor
14397 of define_predicate/define_special_predicate.
14399 * config/ia64/ia64.c: All predicate function definitions moved
14401 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14402 (ia64_expand_load_address, ia64_expand_move):
14403 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14405 * config/ia64/ia64.md: All predicates now defined here.
14406 (symbolic_operand): Is now a special predicate.
14408 * config/ia64/ia64.h: Declare ia64_section_threshold.
14409 (PREDICATE_CODES): Delete.
14411 2004-08-12 Richard Henderson <rth@redhat.com>
14413 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14414 * c-semantics.c (add_stmt): Set it.
14415 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14416 before instantiating a variable sized type.
14418 2004-08-12 Richard Henderson <rth@redhat.com>
14420 * stor-layout.c (round_up, round_down): Move ...
14421 * fold-const.c (round_up, round_down): ... here. Use
14422 multiple_of_p to avoid any arithmetic at all.
14424 2004-08-12 Richard Henderson <rth@redhat.com>
14426 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14427 (gimplify_init_ctor_preeval_1): New.
14428 (gimplify_init_ctor_preeval): New.
14429 (gimplify_init_ctor_eval): New.
14430 (gimplify_init_constructor): Use them. Always gimplify the LHS
14433 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14435 (This patch is part of merge of objc-improvements-branch
14438 * doc/frontends.texi: Mention Objective-C++ in addition to
14440 * doc/install.texi: Add 'obj-c++' to list of configurable
14442 * doc/invoke.texi: Rename Objective-C option headings to
14443 indicate they also apply to Objective-C++. List file
14444 extensions for Objective-C++ sources. Mention that
14445 ObjC and ObjC++ compilations may also use C and C++ options,
14446 respectively. Point users to doc/standards.texi for
14447 further info on ObjC and ObjC++.
14448 * doc/sourcebuild.texi: Mention the objcp/ directory and
14449 the Objective-C++ sources it contains.
14450 * doc/standards.texi: Update link to Apple ObjC site;
14451 add link to gcc readings.html WWW doc.
14453 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14455 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14456 and 2004-07-14 changes.
14458 2004-08-12 Paul Brook <paul@codesourcery.com>
14460 * doc/invoke.texi: Fix typo.
14462 2004-08-11 Devang Patel <dpatel@apple.com>
14464 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14465 and -no_dead_strip_inits_and_terms.
14467 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14468 -no_dead_strip_inits_and_terms.
14470 2004-08-11 Paul Brook <paul@codesourcery.com>
14472 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14473 (arm_load_pic_register): ... to this.
14474 * config/arm/arm.c (arm_finalize_pic): Rename ...
14475 (arm_load_pic_register): ... to this. Always output insns at the
14476 current location. Load via low reg in thumb mode.
14477 (arm_expand_prologue): Call arm_load_pic_register.
14478 (thumb_expand_prologue): Ditto.
14479 * config/arm/arm.h (FINALIZE_PIC): Remove.
14480 * config/arm/arm.md (builtin_setjmp_receiver): Call
14481 arm_load_pic_register.
14483 2004-08-11 Paul Brook <paul@codesourcery.com>
14485 * arm.c (thumb_force_lr_save): Add prototype.
14486 (thumb_compute_save_reg_mask): New function.
14487 (thumb_find_work_register): New function.
14488 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14489 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14490 Don't clobber r3 when removing pretend args.
14491 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14492 (thumb_output_function_prologue): Use new functions.
14493 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14494 * arm.h (THUMB_REG_PUSHED_P): Remove.
14496 2004-08-11 James E Wilson <wilson@specifixinc.com>
14498 PR rtl-optimization/16490
14499 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14500 global_live_at_end for new basic block if already set for other blocks.
14502 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14504 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14506 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14507 (mfcr rlwinm rlwinm patterns): Set length to 12.
14509 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14511 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14512 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14513 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14514 (start_ssa_stmt_operands): Delete.
14515 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14516 struct stmt_operands_d.
14517 (build_ssa_operands): New extern entry point.
14518 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14519 building code, replace with create_ssa_artficial_load_stmt().
14520 * tree-ssa-operands.c (struct voperands_d): Delete.
14521 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14522 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14523 (free_uses, free_defs, free_vuses, free_v_may_defs,
14524 free_v_must_defs): Remove dealloc parameter.
14525 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14526 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14527 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14528 vector comparisons, ssa_name reuse, and allocations here.
14529 (verify_start_operands): Delete.
14530 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14532 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14533 (append_def, append_usei): Simplify to simple accumulation.
14534 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14535 duplicates and simple accumulation.
14536 (free_ssa_operands): Free vectors in a stmt_operand structure.
14537 (build_ssa_operands): New. Create a new stmt_operand structure from
14538 a stmt and an old set of stmt_operands.
14539 (get_stmt_operands): Simplify and call build_ssa_operands.
14540 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14541 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14542 add_call_read_ops): Don't pass prev_vops around anymore.
14543 (note_addressable): Return if no stmt annotation.
14544 (copy_virtual_operands): Access v_may_def operands through a struct.
14545 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14546 hash tables without treating the stmt as a real stmt.
14547 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14548 v_may_def def and use through a struct instead of 2 array elements.
14549 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14550 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14552 2004-08-11 Nick Clifton <nickc@redhat.com>
14554 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14555 this funciton's behaviour. Return true when the current function
14556 has a section attribute and -mlong-calls is in effect.
14557 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14558 short-call marker when -mlong-calls is in effect and the function
14559 has a section attribute.
14561 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14563 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14564 just call expand_value_return on result_rtl.
14566 2004-08-10 Richard Henderson <rth@redhat.com>
14568 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14569 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14570 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14571 (add_location_or_const_value_attribute): ... not here. Use
14572 loc_descriptor_from_tree if possible.
14573 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14574 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14576 (loc_descriptor_from_tree): New. Update callers.
14577 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14578 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14579 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14580 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14581 and BUILT_IN_STACK_RESTORE.
14582 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14583 * stmt.c (expand_stack_alloc): Remove.
14584 * tree-mudflap.c (mx_register_decls): Don't look for
14585 BUILT_IN_STACK_ALLOC.
14586 * tree-nested.c (convert_local_reference): Likewise.
14587 * tree.h (DECL_VALUE_EXPR): New.
14589 2004-08-10 Richard Henderson <rth@redhat.com>
14591 * stor-layout.c (round_up): Check for 0/1 before dividing.
14592 (round_down): Likewise.
14594 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14596 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14598 * config.gcc (arm*-*-eabi*): New target.
14599 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14600 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14601 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14603 * gthr.h: Remove bogus tokens at end of #pragma.
14604 * optabs.c (expand_twoval_binop_libfunc): New function.
14605 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14606 (prepare_float_lib_cmp): Try reversing the condition.
14607 (debug_optab_libfuncs): New function.
14608 * optabs.h (expand_twoval_binop_libfunc): Declare.
14609 * config/arm/arm.c (arm_init_libfuncs): New function.
14610 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14611 (TARGET_INIT_LIBFUNCS): Define it.
14612 * config/arm/arm.h (TARGET_BPABI): New macro.
14613 * config/arm/arm-protos.h
14614 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14615 * config/arm/bpabi.S: New file.
14616 * config/arm/bpabi.c: Likewise.
14617 * config/arm/bpabi.h: Likewise.
14618 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14619 (__aeabi_drsub): Likewise.
14620 (__aeabi_dsub): Likewise.
14621 (__aeabi_dadd): Likewise.
14622 (__aeabi_ui2d): Likewise.
14623 (__aeabi_i2d): Likewise.
14624 (__aeabi_f2d): Likewise.
14625 (__aeabi_dmul): Likewise.
14626 (__aeabi_ddiv): Likewise.
14627 (__aeabi_cdrcmple): Likewise.
14628 (__aeabi_cdcmpeq): Likewise.
14629 (__aeabi_cdcmple): Likewise.
14630 (__aeabi_dcmpeq): Likewise.
14631 (__aeabi_dcmplt): Likewise.
14632 (__aeabi_dcmple): Likewise.
14633 (__aeabi_dcmpge): Likewise.
14634 (__aeabi_dcmpgt): Likewise.
14635 (__aeabi_dcmpun): Likewise.
14636 (__aeabi_d2iz): Likewise.
14637 (__aeabi_d2uiz): Likewise.
14638 (__aeabi_d2f): Likewise.
14639 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14640 (__aeabi_frsub): Likewise.
14641 (__aeabi_fsub): Likewise.
14642 (__aeabi_fadd): Likewise.
14643 (__aeabi_ui2f): Likewise.
14644 (__aeabi_i2f): Likewise.
14645 (__aeabi_fmul): Likewise.
14646 (__aeabi_fdiv): Likewise.
14647 (__aeabi_cfrcmple): Likewise.
14648 (__aeabi_cfcmpeq): Likewise.
14649 (__aeabi_cfcmple): Likewise.
14650 (__aeabi_fcmpeq): Likewise.
14651 (__aeabi_fcmplt): Likewise.
14652 (__aeabi_fcmple): Likewise.
14653 (__aeabi_fcmpge): Likewise.
14654 (__aeabi_fcmpgt): Likewise.
14655 (__aeabi_fcmpun): Likewise.
14656 (__aeabi_f2iz): Likewise.
14657 (__aeabi_f2uiz): Likewise.
14658 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14659 (__aeabi_uidivmod): New function or alias.
14660 (__aeabi_idivmod): Likewise.
14661 (__aeabi_idiv0): Likewise.
14662 (__aeabi_ldiv0): Likewise.
14663 (__aeabi_llsr): Likewise.
14664 (__aeabi_lasr): Likewise.
14665 (__aeabi_llsl): Likewise.
14666 (bpabi.S): Include it.
14667 * config/arm/libgcc-bpabi.ver: New file.
14668 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14669 (LINK_SPEC): Remove.
14670 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14672 * config/arm/t-bpabi: New file.
14673 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14674 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14676 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14678 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14679 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14680 * config/rs6000/rs6000.c (expand_block_clear): New function.
14681 (expand_block_move): Convert alignment to bits. Use SImode and
14682 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14684 2004-08-10 Caroline Tice <ctice@apple.com>
14686 * varasm.c (unlikely_section_label): New global variable.
14687 (unlikely_text_section_name): New global variable.
14688 (text_section): Remove alignment statement.
14689 (unlikely_text_section): Remove alignment statement; use
14690 unlikely_section_label rather than hard-coded string.
14691 (assemble_start_function): Initialize unlikely_section_label and
14692 unlikely_text_section_name; make sure cold section is properly
14693 aligned at start of function; output unlikely_section_label if
14696 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14698 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14699 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14700 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14701 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14702 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14703 ("*tmqi_mem"): Remove SUBREG from pattern.
14704 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14705 ("*andsi3_cconly"): Likewise.
14707 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14710 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14712 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14714 * doc/sourcebuild.texi (compat testing): Document available test
14715 framework commands. Use the preferred spelling of DejaGnu.
14717 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14719 * lambda.h: Add matrix type, and prototypes for remainder of
14720 matrix and vector functions.
14721 (lambda_vector_mult_const): New function.
14722 (lambda_vector_negate): Ditto.
14723 (lambda_vector_add): Ditto.
14724 (lambda_vector_add_mc): Ditto.
14725 (lambda_vector_copy): Ditto.
14726 (lambda_vector_zerop): Ditto.
14727 (lambda_vector_equal): Ditto.
14728 (lambda_vector_min_nz): Ditto.
14729 (lambda_vector_first_nz): Ditto.
14730 (lambda_vector_matrix_mult): Ditto.
14731 * lambda-mat.c: New file.
14732 * Makefile.in (lambda-mat.o): New.
14734 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14736 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14737 after linking stmt into the program.
14738 (bsi_remove): Don't call modify_stmt.
14739 * tree-complex.c (update_complex_assignment,
14740 expand_complex_comparison): Call modify_stmt after changing the stmt.
14741 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14743 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14744 the stmt, and only if needed.
14745 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14747 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14748 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14749 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14750 (eliminate_redundant_computations): Don't pass an annotation. Call
14751 modify_stmt rather than setting the annotation directly.
14752 (record_equivalences_from_stmt): Remove unused local 'j'.
14753 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14755 (cprop_into_stmt): Pass stmt rather than annotation.
14756 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14757 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14759 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14761 2004-08-10 Jason Merrill <jason@redhat.com>
14763 PR middle-end/16948
14764 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14767 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14769 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14772 2004-08-10 Roger Sayle <roger@eyesopen.com>
14774 * config/mips/mips.md: New reciprocal square root patterns that
14775 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14777 2004-08-10 Paul Brook <paul@codesourcery.com>
14779 * config/arm/arm-protos.h (arm_set_return_address,
14780 thumb_set_return_address): Add prototypes.
14781 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14782 * config/arm/arm.c (arm_compute_func_type,
14783 use_return_insn, arm_compute_save_reg0_reg12_mask,
14784 arm_compute_save_reg_mask, arm_output_function_prologue,
14785 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14786 current_function_calls_eh_return.
14787 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14789 (arm_set_return_address, thumb_set_return_address): New functions.
14790 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14791 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14792 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14793 (epilogue): Use the stackadj register.
14794 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14796 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14799 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14800 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14801 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14802 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14803 but using MOVE_RATIO.
14804 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14805 (can_store_by_pieces): Change max_size type to unsigned int.
14806 (store_by_pieces_1): Likewise. Pass max_size to
14807 move_by_pieces_ninsns.
14808 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14809 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14810 to move_by_pieces_ninsns.
14811 (STORE_BY_PIECES_P): Define.
14812 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14813 to move_by_pieces_ninsns.
14814 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14816 * config/i386/i386.h (CLEAR_RATIO): Define.
14818 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14820 * expr.c (expand_expr_real_1): Add back code that was not dead.
14822 2004-08-09 Andrew Pinski <apinski@apple.com>
14824 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14825 which is found to be compatible before returning the aliasing set.
14827 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14829 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14830 (always_collect): New flag.
14831 (ggc_alloc_zone_1): Update statistics support. Don't include
14832 overhead in allocated counter.
14833 (sweep_pages): Update allocated counter for large pages. Don'y
14835 (ggc_collect_1): Always collect.
14836 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14837 whether to collect.
14838 (SCALE, LABEL): New macros.
14839 (ggc_print_statistics): Add statistics support.
14841 2004-08-09 Roger Sayle <roger@eyesopen.com>
14843 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14844 (init_expmed): Fix potential overrun problem with "all.reg".
14845 (expand_sdiv2_pow2): Add an alternate implementation for signed
14846 division, if the target provides a suitable conditional move insn.
14848 2004-08-09 Paul Brook <paul@codesourcery.com>
14849 Richard Henderson <rth@redhat.com>
14851 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14854 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14856 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14857 Check DATA limit only if there's no AS limit. Ignore insanely
14859 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14860 but take care that the AS limit isn't overrun.
14861 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14863 2004-08-09 Jeff Law <law@redhat.com>
14865 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14866 (tree-ssa-threadupdate.o): Add dependencies.
14867 * tree-ssa-threadupdate.c: New file.
14868 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14869 (rewrite_vars_out_of_ssa): Remove prototype.
14870 (cleanup_tree_cfg): Returns a bool.
14871 * tree.h (thread_through_all_blocks): Prototype.
14872 * tree-outof-ssa.c (SSANORM_*): Move into here.
14873 (remove_ssa_form): Now static.
14874 (rewrite_vars_out_of_ssa): Kill.
14875 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14876 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14877 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14878 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14879 anything was changed.
14880 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14881 from the PHI's annotation rather than the edge associated with
14883 * tree-ssa-dom.c (redirection_edges): Kill.
14884 (redirect_edges_and_update_ssa_graph): Kill.
14885 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14886 for blocks anymore. Do not initialize redirection_edges.
14887 Call thread_through_all_blocks. Simplify code for cleanup
14888 of the CFG and iterating. No longer call cleanup_tree_cfg
14889 outside the iteration loop.
14890 (thread_across_edge): No longer mess with forwardable blocks.
14892 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14894 * explow.c (memory_address): Use memory_address_p.
14895 * recog.c (general_operand): Likewise.
14896 * regrename.c: No need to define REG_OK_STRICT.
14898 2004-08-09 Steven Bosscher <stevenb@suse.de>
14900 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14902 * gcse.c: Include timevar.h.
14903 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14904 and global_copy_prop_count.
14905 (local_const_prop_count, local_copy_prop_count): New static globals.
14906 (gcse_main): Set the right timevar for each pass.
14907 (cprop_jump): Increment global_const_prop_count when a constant is
14908 propagated. Add "GLOBAL" to dump output.
14909 (cprop_insn): Increment global_const_prop_count when a constant is
14910 propagated, or global_copy_prop_count when a copy is propagated.
14911 (do_local_cprop): Likewise for local_const_prop_count and
14912 local_copy_prop_count.
14913 (one_cprop_pass): Initialize const/cprop counters to zero.
14914 Print out results of local and global const/cprop separately.
14915 (bypass_block): Break over-length line.
14916 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14917 for bb-reorder.o and tracer.o.
14919 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14921 * Makefile.in (GTFILES): Remove stmt.c
14922 (stmt.o): Do not depend on gt-stmt.h.
14923 * emit-rtl.c (emit_line_note): Do not call
14924 set_file_and_line_for_stmt.
14925 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14927 * function.c (free_after_parsing): Do not free STMT field.
14928 (allocate_struct_function): Do not call init_stmt_for_function.
14929 (assign_stack_temp_for_type): Do not accept values of keep
14931 (init_temp_slots): Do not initialize removed variables.
14932 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14933 and X_VAR_TEMP_SLOT_LEVEL fields.
14934 * rtl.h (set_file_and_line_for_stmt): Remove.
14935 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14936 struct stmt_status, cond_stack, case_stack, nesting_stack,
14937 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14938 same_case_target_p, init_stmt_for_function, emit_nop,
14939 expand_start_cond, expand_start_elseif, expand_start_else,
14940 expand_elseif, expand_end_cond): Remove.
14941 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14942 (expand_start_case, expand_end_case_type): Remove, merge into...
14943 (expand_case): ... this one, including other bits from
14944 expand_expr_real_1. Inline same_case_target_p. Turn members
14945 of CASE_STACK into local variables.
14946 (emit_case_bit_tests): Inline same_case_target_p.
14947 (add_case_node): Add HEAD argument, return new head of the list,
14948 do not handle default label here.
14949 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14950 expand_start_elseif, current_nesting_level, expand_start_case,
14951 expand_end_case_type, expand_end_case, add_case_node,
14952 init_stmt_for_function, expand_elseif): Remove prototypes.
14953 (expand_case): Add prototype.
14955 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14957 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14959 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14961 * expr.c (var_rtx): Remove.
14962 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14963 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14964 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14966 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14967 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14968 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14970 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14971 Ayal Zaks <zaks@il.ibm.com>
14973 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14974 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14975 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14976 when -freschedule-modulo-scheduled-loops flag is not specified.
14977 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14978 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14979 More accurate placing of insn in row of partial schedule.
14980 (ps_insn_find_column): New function.
14981 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14982 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14983 (schedule_region): Use sched_is_disabled_for_current_region_p.
14984 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14986 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14988 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14991 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14993 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14994 gen_strset for 64bit target.
14996 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14998 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15000 2004-08-07 Jason Merrill <jason@redhat.com>
15002 Make return in memory explicit.
15003 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15004 (assign_parm_find_data_types): Remove code for old front end
15005 invisible reference handling.
15006 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15007 (expand_function_end): Likewise.
15008 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15010 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15011 (declare_return_variable): Handle DECL_BY_REFERENCE.
15012 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15013 (cp_genericize_r): Use convert_from_reference.
15014 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15015 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15017 * c-common.c (c_warn_unused_result): Check TREE_USED before
15018 warning about a CALL_EXPR with an unused value.
15020 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15022 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15023 to the compiler. Use -fshort-wchar by default.
15025 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15027 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15028 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15030 * doc/invoke.texi (param): Document min-crossjump-insns.
15032 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15035 * c.opt (Wmissing-field-initializers): New option.
15036 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15037 * c-typeck.c (pop_init_level): Guard the missing field warning with
15038 warn_missing_field_initializers rather than extra_warnings.
15039 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15040 some of the explanation from...
15041 (-Wextra): ...here. Say that the missing field warning can be
15042 seperately controlled by -Wmissing-field-initializers.
15044 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15046 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15047 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15048 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15049 * tree.def (ENTRY_VALUE_EXPR): Remove.
15051 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15053 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15054 the places where it is actually needed. Don't use repz; stosb
15055 for -Os with sufficiently small constant sizes.
15056 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15057 of stos{l,q} instructions instead.
15059 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15061 PR tree-optimization/16807
15062 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15063 (iv_subreg, iv_extend): Express value of invariant purely in
15066 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15068 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15069 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15071 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15073 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15074 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15076 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15077 pattern until reload is finished to allow better code generation
15078 and split them completely into separate instrunctions.
15079 (*andsi3_split): New pattern.
15081 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15083 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15084 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15085 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15086 * tree.h (handle_dll_attribute): Declare. Test
15087 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15088 * c-common.h (c_determine_visibility): Declare.
15089 * c-common.c (c_determine_visibility): New function.
15090 * c-decl.c (finish_decl): Use it.
15091 (finish_function): Likewise.
15092 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15093 zero, by default. Use #if, not #ifdef, to test it.
15094 * config/arm/arm.c (arm_attribute_table): Use
15095 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15097 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15098 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15100 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15101 * config/i386/i386.c (ix86_attribute_table): Use
15102 handle_dll_attribute for dllimport/dllexport. Test
15103 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15104 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15105 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15107 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15109 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15111 * doc/extend.texi (dllexport): Clarify and correct documentation.
15112 (dllimport): Likewise.
15113 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15114 handle_dll_attribute.
15116 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15118 * tree-ssa-loop-manip.c: New file.
15119 * Makefile.in (tree-ssa-loop-manip.o): Add.
15120 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15122 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15124 (tree_ssa_loop_done): Verify loop closed ssa form.
15125 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15127 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15129 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15130 pa_asm_output_aligned_local): New functions.
15131 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15132 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15133 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15134 pa_asm_output_aligned_common.
15135 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15136 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15137 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15138 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15139 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15140 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15141 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15142 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15145 2004-08-05 Andrew Pinski <apinski@apple.com>
15147 * objc/objc-act.c (build_objc_string_object): Mark the address
15148 expression as constant.
15150 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15152 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15153 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15154 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15156 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15158 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15159 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15160 out, and associated obsolete comments.
15162 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15164 * tree.h (force_fit_type): Return a tree, take three flags.
15165 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15166 TREE_CONSTANT_OVERFLOW here.
15167 (int_const_binop, const_binop): Adjust.
15168 (size_int_type): Do sign extension here.
15169 (fold_convert_const, optimize_bit_field_compare,
15170 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15171 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15172 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15174 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15176 PR tree-optimization/16864
15177 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15178 for ssa names without default_def.
15180 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15182 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15183 frame pointer, restore eax with an ebp-relative address.
15185 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15188 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15189 * c-common.h (make_rtl_for_local_static): Delete.
15190 * c-decl.c (shadow_tag_warned): Clean up comment.
15191 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15192 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15193 * c-semantics.c (make_rtl_for_local_static): Delete.
15194 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15195 (init_block_clear_fn): Likewise.
15196 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15197 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15198 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15199 * tree.h (make_decl_rtl): Remove second parameter.
15200 (set_user_assembler_name): New.
15201 * varasm.c (set_user_assembler_name): New.
15202 (make_decl_rtl): Remove second parameter. Update callers in many
15205 2004-08-05 Adam Nemet <anemet@lnxw.com>
15207 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15208 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15210 * gthr-lynx.h: New file.
15211 * config/lynx-ng.h: Remove file.
15212 * config/lynx.h: Update to LynxOS 4.0.
15213 * config/t-lynx: New file.
15214 * config/i386/lynx-ng.h: Remove file.
15215 * config/i386/lynx.h: Update to LynxOS 4.0.
15216 * config/rs6000/lynxbase.h: Remove file.
15217 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15218 * config/rs6000/t-lynx: New file.
15219 * doc/install.texi (Options specification): Remove reference to
15220 LynxOS from systems where --with-gnu-as makes a difference.
15222 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15224 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15226 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15228 (c_cpp_builtins): Call it.
15229 * doc/cpp.texi: Update.
15231 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15233 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15236 2004-08-04 Jan Hubicka <jh@suse.cz>
15238 * basic-block.h (profile_staus): New global variable.
15239 * cfg.c (profile_status): Declare.
15240 (check_bb_profile): Break out from ....; use profile_status
15241 (dump_flow_info): ... here.
15242 * cfgbuild.c (find_basic_blocks): Set profile_status.
15243 * cfgexpand.c (tree_expand_cfg): Likewise.
15244 * predict.c (estimate_probability): Likewise.
15245 * profile.c (branch_prob): Likewise.
15246 * tree-cfg.c (build_tree_cfg): Likewise.
15247 (dump_function_to_file): Use check_bb_profile.
15248 * tree-pretty-print (dump_bb_header): Likewise.
15249 * tree-profile.c (do_tree_profiling): Cleanup.
15251 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15253 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15254 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15255 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15256 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15257 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15258 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15259 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15260 (ggc-none.o, errors.o): Move rule to generators section;
15261 correct dependencies.
15262 (min-insn-modes.o): Move rule to generators section; remove
15263 unnecessary explicit command; correct dependencies.
15264 (print-rtl.o, print-rtl1.o): Correct dependencies.
15265 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15266 (mostlyclean): Update.
15268 * errors.c: Include bconfig.h not config.h. Correct comment.
15269 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15270 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15271 * print-rtl.c: Don't include tm_p.h.
15273 * rtl.h: Move forward-decl of struct function down where it's
15274 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15275 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15277 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15278 Jeff Law <law@redhat.com>
15280 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15281 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15282 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15283 manipulate the duplicated ssa names.
15284 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15285 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15286 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15288 (release_ssa_name): Do not release ssa names that may have multiple
15290 * tree.h (release_ssa_name_force, mark_for_rewrite,
15291 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15292 marked_ssa_names): Declare.
15293 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15294 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15295 Update call to rewrite_ssa_into_ssa.
15297 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15299 * defaults.h (TARGET_DECLSPEC): New macro.
15300 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15301 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15302 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15303 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15304 __declspec support.
15305 (TARGET_DECLSPEC): Define.
15306 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15307 __declspec support.
15308 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15309 __declspec support.
15310 (TARGET_DECLSPEC): Define.
15311 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15312 __declspec support.
15313 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15315 * doc/tm.texi (TARGET_DECLSPEC): Document.
15317 * doc/extend.texi: Fix typo in comment.
15319 2004-08-04 Paul Brook <paul@codesourcery.com>
15321 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15322 (TARGET_CXX): Use it.
15323 * target.h (struct gcc_target): Add cdtor_returns_this.
15324 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15325 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15326 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15328 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15330 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15331 low/high pair. Do range checking directly.
15332 (interpret_integer): Adjust.
15334 2004-08-04 Nick Clifton <nickc@redhat.com>
15336 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15338 * doc/invoke.texi: Document this new switch and also the -mrenesas
15341 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15343 * cfglayout.c (insn_locators_initialize): Update the current
15344 location before initializing a location.
15346 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15348 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15349 (dbxout_function_end): Return after emitting the "Lscope" symbol
15350 under the same conditions that this function formerly wasn't called.
15351 Add explanatory comments.
15354 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15358 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15359 functions, broken out of dbxout_block.
15360 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15361 stabs too, if it contains symbols. Use the begin_label and
15362 the Lscope label (emitted by dbxout_function_end) for the
15363 range of this block.
15365 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15367 * doc/install.texi: Update autoconf version requirements.
15369 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15371 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15372 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15373 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15374 * regclass.c (record_reg_classes): Likewise.
15375 * reload.c (find_reloads): Likewise.
15376 * reload1.c (reload): Likewise.
15378 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15380 * gensupport.c (init_md_reader_args_cb): Renamed from
15381 init_md_reader_args. Add third option, callback function for
15382 parsing program-specific options. Add diagnosis of incorrect
15383 number of input files.
15384 (init_md_reader): Fold into init_md_reader_args_cb.
15385 (init_md_reader_args): Now a thin wrapper around
15386 init_md_reader_args_cb.
15387 * gensupport.h: Update prototypes.
15389 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15390 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15391 * genrecog.c: No need to diagnose lack of an input file;
15392 init_md_reader_args will handle it.
15393 * genconditions.c: Likewise, and use init_md_reader_args.
15394 * genconstants.c: Likewise, and no need to call read_md_rtx.
15396 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15398 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15401 2004-08-03 Mike Stump <mrs@apple.com>
15403 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15405 * doc/invoke.texi (Darwin Options): Update to reflect above.
15407 2004-08-03 Roger Sayle <roger@eyesopen.com>
15409 PR middle-end/16790
15410 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15411 truncations, not just global truncations.
15413 2004-08-03 Andrew Pinski <apinski@apple.com>
15416 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15418 2004-08-03 Paul Brook <paul@codesourcery.com>
15420 * gcc/doc/install.texi: Document MPFR requirement.
15422 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15424 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15425 and mmap() explicitly instead of relying on preset autoconf cache
15427 * configure: Regenerate.
15429 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15432 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15434 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15435 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15438 * config/i386/t-gmm_malloc: New file.
15439 * config/i386/t-pmm_malloc: Likewise.
15441 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15443 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15444 Tanguy Fautrà <tfautre@pandora.be>
15446 * config/i386/pmm_malloc.h: New file.
15448 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15450 * config/i386/gmm_malloc.h: New file.
15452 2004-08-03 Dale Johannesen <dalej@apple.com>
15454 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15455 * c-common.c: Include opts.h.
15456 (c_common_get_alias_set): Fix check for a single input file.
15457 * toplev.c: Remove current_file_decl.
15460 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15462 * config.gcc (arm*-*-symbianelf*): New target.
15463 * config/arm/symbian.h: New file.
15465 * gthr-gnat.c: Add visibility #pragmas.
15466 * gthr-gnat.h : Likewise.
15467 * gthr.h: Likewise.
15468 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15469 (__ffsDI2): Likewise.
15470 (__clzSI2): Likewise.
15471 (__ctzSI2): Likewise.
15472 (__ctzDI2): Likewise.
15473 (__popcountSI2): Likewise.
15474 (__popcountDI2): Likewise.
15475 (__paritySI2): Likewise.
15476 (__parityDI2): Likewise.
15477 * libgcc2.h: Add visibility #pragmas.
15478 (__clzDI2): Add prototype.
15479 (__clzSI2): Likewise.
15480 (__ctzSI2): Likewise.
15481 (__ffsDI2): Likewise.
15482 (__ffsSI2): Likewise.
15483 (__ctzDI2): Likewise.
15484 (__popcountSI2): Likewise.
15485 (__popcountDI2): Likewise.
15486 (__paritySI2): Likewise.
15487 (__parityDI2): Likewise.
15488 * unwind-dw2-fde.h: Add visibility #pragmas.
15489 * unwind.h: Likewise.
15491 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15492 Dale Johannesen <dalej@apple.com>
15493 Roger Sayle <roger@eyesopen.com>
15495 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15496 constants more accurately. Adjust costs for FMA instructions.
15497 Add cases for most logical and float operations. Recurse into
15500 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15502 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15504 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15506 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15507 conflicts to regs_invalidated_by_call.
15509 2004-08-03 Paul Brook <paul@codesourcery.com>
15511 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15513 2004-08-03 Jan Hubicka <jh@suse.cz>
15515 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15516 ARRAY_REF argument.
15518 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15520 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15521 arm968es, arm10e, arm1020e, arm1022e.
15522 * invoke.texi: Update list of ARM cores.
15523 * arm-tune.md: Regenerate.
15525 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15527 * arm/gentune.sh: New file.
15528 * arm/t-arm: New file.
15529 * arm/arm-tune.md: New file (autogenerated).
15530 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15531 * arm.md (attribute tune): Delete. Include arm-tune.md.
15533 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15535 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15536 penultimate parameter. All callers adjusted.
15537 (struct prefix_list): Remove used_flag_ptr.
15538 (find_a_file): Do not set *pl->used_flag_ptr.
15539 (warn_B, warn_std_ptr): Remove.
15541 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15542 Mostafa Hagog <mustafa@il.ibm.com>
15544 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15546 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15548 * dwarf2out.c (output_call_frame_info): Don't change data format
15549 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15550 label. Use 'true' not '1'.
15551 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15554 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15556 * gdbinit.in: Reflect previous changes to rtunion_def.
15558 2004-08-02 Roger Sayle <roger@eyesopen.com>
15560 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15561 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15563 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15565 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15567 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15568 from "class" to "bt_class".
15570 2004-08-02 Paul Brook <paul@codesourcery.com>
15572 PR rtl-optimization/15068
15573 * flow.c (init_propagate_block_info): Check condition is reversible.
15575 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15577 * gengtype.h (options::info): Change type to const char *.
15578 (enum gc_used_enum): Move out of struct type scope.
15579 * gengtype.c (create_option): Convert initializer for option::info to
15581 (adjust_field_type, walk_type, write_func_for_structure,
15582 write_root, write_roots): Remove pointless cast.
15584 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15586 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15588 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15590 * rtl.h (union rtunion_def): Have all members start with the
15592 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15593 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15594 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15595 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15597 * gengtype.c (adjust_field_rtx_def): Likewise.
15598 * rtlanal.c (loc_mentioned_in_p): Likewise.
15600 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15602 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15603 Replace uses of mips/elf64.h with mips/elf.h
15604 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15605 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15606 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15607 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15608 (HANDLE_SYSV_PRAGMA): Delete.
15609 (ASM_OUTPUT_DEF): Fix formatting.
15610 * config/mips/elf64.h: Delete.
15612 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15614 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15615 symbol+offset operand to have its offset be zero mod 0x3fff
15616 when GOT entries are in use. Clarify logic in SYMBOL_REF
15617 case. Clarify comments.
15618 (ia64_expand_load_address): Split a symbol+offset load when
15619 the offset is nonzero mod 0x3fff, not 0x1fff.
15621 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15623 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15624 if trying to *store* to a non-offsettable address.
15625 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15626 a nonoffsettable address.
15627 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15629 (movti_string): Don't move GPRs to a nonoffsettable address.
15630 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15632 2004-08-02 Ben Elliston <bje@au.ibm.com>
15635 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15637 2004-08-01 Richard Henderson <rth@redhat.com>
15639 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15640 variable sized types.
15642 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15644 * doc/invoke.texi: In the MIPS options section, remove the passage
15645 saying that -mexplicit-relocs is usually disabled for -mabicalls
15646 -fno-unit-at-a-time.
15647 * config/mips/mips.c (override_options): Remove the code that enforced
15650 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15652 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15653 an in-range offset and one for an out-of-range offset. Wrap the latter
15654 in .set macro/.set nomacro if it's inside a .set nomacro block.
15656 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15658 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15659 (mips_restore_gp): Declare.
15660 * config/mips/mips.c (mips_add_offset): Add a scratch register
15661 argument. Reimplement in rtl only, reusing MIPS16 logic from
15662 mips_output_mi_thunk.
15663 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15664 to mips_add_offset.
15665 (mips_gp_save_slot): Delete.
15666 (mips_restore_gp): New function.
15667 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15668 * config/mips/mips.md (exception_receiver): Turn into a
15669 define_insn_and_split. Use mips_restore_gp to do the split.
15670 (call_internal, call_value_internal, call_value_multiple_internal): Use
15671 mips_restore_gp to restore $gp.
15673 2004-07-31 Andrew Pinski <apinski@apple.com>
15676 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15678 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15680 * c-decl.c (diagnose_mismatched_decls): Give error for external
15681 redeclaration of identifier declared with no linkage, not just
15682 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15683 error for redeclaration with no linkage.
15685 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15686 Fariborz Jahanian <fjahanian@apple.com>
15688 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15689 non-offsettable addresses even for DImode.
15690 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15691 being moved into multiple GPRs.
15693 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15695 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15696 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15698 * config/rs6000/darwin-ldouble.c (isless): New macro.
15700 (nonfinite): New macro.
15702 (_xlqadd): Completely rewrite.
15703 (_xlqmul): Correct overflow handling.
15704 (_xlqdiv): Correct overflow handling.
15705 * config/rs6000/darwin-ldouble-format: New file.
15707 2004-07-30 Roger Sayle <roger@eyesopen.com>
15708 Richard Henderson <rth@redhat.com>
15710 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15711 9 into the equivalent lea instruction.
15713 2004-07-30 Richard Henderson <rth@redhat.com>
15715 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15716 with DECL_INITIAL if fb_lvalue.
15717 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15718 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15720 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15722 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15724 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15725 pointer escapes through a function call, assume that the
15726 callee will dereference it.
15727 (add_pointed_to_var): Assume that VALUE is always an
15729 (collect_points_to_info_r): Only call add_pointed_to_var if
15730 the value is an ADDR_EXPR.
15732 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15734 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15735 alias set of the inner type of ARRAY_TYPEs.
15737 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15739 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15740 setting a non-register to UNDEFINED right before the call to
15743 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15745 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15747 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15749 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15750 comparing points-to sets of different pointers, make sure the
15751 second pointer is actually referenced in the code.
15753 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15755 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15756 (got_symbolic_operand): Remove unreachable code.
15757 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15758 setjmp_operand; add entry for tls_symbolic_operand.
15759 * config/ia64/ia64-protos.h: Remove all prototypes of
15760 predicate functions.
15762 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15764 * c-common.h (lang_post_pch_load): New variable.
15765 * c-pch.c (lang_post_pch_load): Define it.
15766 (c_common_read_pch): Use it.
15767 * cgraphunit.c (record_call_1): Give the front end a chance to
15768 record additional needed entities when a variable is marked as
15770 * tlink.c (recompile_files): Robustify.
15771 (scan_linker_output): If a symbol is assigned to a file,
15772 but after recompilation is not present there, issue an error
15775 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15777 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15778 Take orig_loop argument and pass it to set_level.
15779 (schedule_sm): Pass the correct orig_loop to force_move_till.
15781 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15783 * cfgloop.c (update_latch_info): Update dominator of the new block.
15784 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15786 * dominance.c (verify_dominators): Check that the dominance tree is
15788 (recount_dominator): Ignore unreachable blocks.
15789 (iterate_fix_dominators): Cleanup old dominance information before
15792 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15794 * tree-ssa-operands.c (get_expr_operands): Revert changes
15795 to ADDR_EXPR processing introduced by:
15796 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15797 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15799 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15801 * doc/implement-c.texi: Add C90 subclause references. Point to
15802 preprocessor documentation instead of duplicating it. Add points
15803 only present in C90. Fill in documentation for all points.
15805 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15807 * pa.c (output_movb): Correct typo.
15809 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15811 * ra.h (single_reg_in_regclass): Declare.
15812 * ra.c (single_reg_in_regclass): Define.
15813 (first_hard_reg): New.
15814 (init_ra): Initialize single_reg_in_regclass.
15815 * ra-colorize.c (ok_class): New.
15816 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15818 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15820 * gcov-io.h: Allow zero tag as EOF indicator.
15821 (gcov_is_eof): Remove.
15822 (gcov_truncate): Remove.
15823 * gcov-io.c (gcov_seek): Always SEEK_SET.
15824 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15826 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15827 * gcov-dump.c (dump_file): Likewise.
15828 * gcov.c (read_graph_file, read_count_file): Likewise.
15830 * c-decl.c (complete_array_type): Don't gratuitously copy
15831 maxindex. Check it always has a type.
15833 2004-07-29 Steven Bosscher <stevenb@suse.de>
15835 * rtl.c (currently_expanding_to_rtl): New.
15836 * rtl.h (currently_expanding_to_rtl): Export it.
15837 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15839 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15841 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15842 with currently_expanding_to_rtl.
15843 * config/sh/sh.md: Likewise.
15844 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15846 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15848 Introduce sh2a support.
15849 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15850 * config.gcc: Build multilibs for sh2a and sh2a-single by
15852 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15853 default. Split their tests out of the corresponding SH4
15855 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15856 multilibs for SH2a.
15857 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15858 * config.gcc: Handle sh2a multilibs and cpu selection.
15859 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15860 * config/sh/t-mlib-sh2a: New.
15861 * config/sh/t-mlib-sh2a-nofpu: New.
15862 * config/sh/t-mlib-sh2a-single: New.
15863 * config/sh/t-mlib-sh2a-single-only: New.
15864 2004-07-09 Nick Clifton <nickc@redhat.com>
15866 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15867 -ml and -m2a are used together.
15868 2004-03-23 DJ Delorie <dj@redhat.com>
15869 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15870 when we have a double-sized FPU.
15871 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15872 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15874 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15875 -msh2a-single and -msh2a-single-only
15876 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15877 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15879 2004-02-20 DJ Delorie <dj@delorie.com>
15880 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15881 2004-02-20 Fred Fish <fnf@redhat.com>,
15882 Corinna Vinschen <vinschen@redhat.com>
15883 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15884 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15885 2004-02-18 DJ Delorie <dj@redhat.com>
15886 * config/sh/sh.c (broken_move): Add support for movi20.
15887 * config/sh/sh.h: Likewise.
15888 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15889 * config/sh/sh.md (udivsi3_sh2a): New.
15890 (udivsi3): Call it.
15891 (divsi3_sh2a): New.
15894 (ashlsi3_sh2a): New.
15895 (ashrsi3_sh2a): New.
15896 (lshrsi3_sh2a): New.
15897 (movsi_i): Disable for sh2a.
15898 (movsi_ie): Add movi20.
15899 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15900 sh2a, for -m2a-nofpu mode.
15901 2004-02-13 DJ Delorie <dj@redhat.com>
15902 * config/sh/lib1funcs.asm: Handle double vs single better.
15903 * config/sh/sh.h: Likewise.
15904 2004-02-09 DJ Delorie <dj@redhat.com>
15905 * config/sh/crt1.asm: Add support for sh2a.
15906 * config/sh/elf.h: Likewise.
15907 * config/sh/lib1funcs.asm: Likewise.
15908 * config/sh/sh.c: Likewise.
15909 * config/sh/sh.md: Likewise.
15910 * config/sh/sh.h: Likewise.
15911 * config/sh/t-sh: Likewise.
15913 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15915 * config/frv/frv.md (movqi_internal, movhi_internal,
15916 movsi_internal): Add backup alternatives for memory inputs.
15918 2004-07-28 Matt Austern <austern@apple.com>
15920 * config/darwin.c (darwin_one_byte_bool): New global variable.
15921 * config/darwin.h (darwin_one_byte_bool): Declare.
15922 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15923 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15924 value of darwin_one_byte_bool.
15925 * doc/invoke.texi: Document -mone-byte-bool flag.
15927 2004-07-28 Eric Christopher <echristo@redhat.com>
15929 * c-common.c (c_common_unsafe_for_reeval): Delete.
15930 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15931 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15932 * calls.c (fix_unsafe_tree): Delete.
15933 (expand_call): Delete code which used above.
15934 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15935 * expr.c (expand_expr_real_1): Ditto.
15936 * fold-const.c (non_lvalue): Ditto.
15937 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15938 (lhd_unsafe_for_reeval): Ditto.
15939 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15940 * langhooks.h (unsafe_for_reeval): Ditto.
15941 (unsave_expr_now): Adjust comment.
15942 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15943 (estimate_num_insns_1): Ditto.
15944 * tree-pretty-print.c (dump_generic_node): Ditto.
15945 * tree.c (expr_align): Ditto.
15946 (unsave_expr): Delete.
15947 (unsafe_for_reeval): Ditto.
15948 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15949 * tree.def (UNSAVE_EXPR): Delete.
15950 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15952 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15954 * tree.h (enum tls_model): Move ...
15955 * coretypes.h: ... here.
15957 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15959 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15961 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15963 * cse.c (validate_canon_reg): New function, split out from...
15964 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15966 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15968 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15969 return if .GLOBAL_VAR has been created.
15971 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15973 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15974 every variable that may have aliases, not just tags.
15976 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15978 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15979 move_from_CR_eq_bit.
15980 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15983 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15986 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15987 output_e500_flip_eq_bit.
15989 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15990 output_e500_flip_eq_bit.
15991 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15992 output_e500_flip_eq_bit.
15993 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15994 (print_operand): case D. Get to EQ bit.
15996 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15998 * gcov.c (function_summary): Add missing \n.
16000 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16002 Introduce sh4a support.
16003 * config.gcc: Handle sh4a multilibs and cpu selection.
16004 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16005 * config/sh/t-mlib-sh4a: New.
16006 * config/sh/t-mlib-sh4al: New.
16007 * config/sh/t-mlib-sh4a-nofpu: New.
16008 * config/sh/t-mlib-sh4a-single: New.
16009 * config/sh/t-mlib-sh4a-single-only: New.
16010 2004-02-20 DJ Delorie <dj@redhat.com>
16011 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16012 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16013 2003-08-22 Eric Christopher <echristo@redhat.com>
16014 * config/sh/sh4a.md: Update for chip errata.
16015 2003-08-07 Eric Christopher <echristo@redhat.com>
16016 * config/sh/sh4a.md: New file. sh4a processor description.
16017 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16018 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16020 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16021 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16022 * doc/invoke.texi (SH Options): Document -m4al.
16023 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16024 * config/sh/sh.c (expand_block_move): Remove commented-out code
16025 checked in by mistake.
16026 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16027 single elements from SFmode vectors.
16028 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16030 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16031 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16032 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16033 sh_fsca_int2sf): Remove variable declarations.
16034 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16035 sh_fsca_int2sf): New functions.
16036 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16037 sh_fsca_int2sf_rtx): New static variables.
16038 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16039 sh_fsca_int2sf): Declare.
16040 * config/sh/sh.md: Adjust.
16041 * doc/invoke.texi (SH Options): Document new options.
16042 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16043 compatibility from SH4 code.
16044 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16045 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16047 (memory_movsrc_operand): Renamed to...
16048 (unaligned_load_operand): ... this. Simplified.
16049 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16050 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16051 input operand to SImode, and adjust the others. Introduce
16052 post-increment by peephole.
16053 * config/sh/sh.c (expand_block_move): Give the target address the
16054 same mode as the temp reg.
16055 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16057 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16058 Introduce support for SH4a.
16059 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16060 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16061 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16062 sh_fsca_int2sf): New.
16063 (sh_init_builtins): Initialize them.
16064 (print_operand): Support `d'.
16065 (expand_block_move): Use movua if src is misaligned.
16066 (memory_movsrc_operand): New.
16067 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16068 and one of the SH4 macros.
16069 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16070 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16071 SELECT_SH4A_SINGLE): New.
16072 (TARGET_NONE): Add SH4A_BIT.
16073 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16074 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16075 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16076 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16077 (enum processor_type): Added PROCESSOR_SH4A.
16078 (PREDICATE_CODES): Add memory_movsrc_operand.
16079 * config/sh/sh.md: Removed unused variables.
16080 (attr cpu): Add sh4a.
16081 (attr type): Add movua, fsrra and fsca.
16082 (prefetch): New, for SH4.
16083 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16084 (toggle_sz): Set type to fp.
16085 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16086 (movua, extv, extzv): New.
16087 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16088 and 4a-single-only.
16090 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16092 * tree-optimize.c (init_tree_optimization_passes): Schedule
16093 pass_may_alias right after the program is renamed into SSA.
16094 * tree-pass.h (PROP_alias): Define.
16095 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16096 * tree-sra.c (pass_sra): Likewise.
16097 * tree-ssa-ccp.c (pass_ccp): Likewise.
16098 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16099 * tree-ssa-dce.c (pass_dce): Likewise.
16100 * tree-ssa-dom.c (pass_dominator): Likewise.
16101 * tree-ssa-dse.c (pass_dse): Likewise.
16102 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16103 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16104 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16105 * tree-ssa-pre.c (pass_pre): Likewise.
16106 * tree-tailcall.c (pass_tail_recursion): Likewise.
16107 * tree-ssa.c (pass_redundant_phi): Likewise.
16108 * tree-ssa-alias.c (aliases_computed_p): Remove.
16110 (init_alias_info): Do not mark all type tags for renaming
16112 Clear may_aliases from every symbol.
16113 (setup_pointers_and_addressables): If a pointer has not been
16114 dereferenced and it had a type tag, clear it and mark the old
16117 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16119 PR tree-optimization/16705
16120 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16123 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16125 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16128 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16129 don't make another one.
16131 PR optimization/15077
16132 * function.h (struct function): Add field saved_static_chain_decl.
16133 Fix comment for static_chain_decl.
16134 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16135 * tree-inline.h (save_body): Add new arg.
16136 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16139 2004-07-27 Richard Henderson <rth@redhat.com>
16141 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16142 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16143 is_gimple_addressable.
16144 * tree-gimple.c (is_gimple_addressable): Rename from
16145 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16146 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16147 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16148 rename to is_gimple_addressable.
16150 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16152 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16154 2004-07-27 Richard Henderson <rth@redhat.com>
16156 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16159 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16161 * libgcc2.c: Change all conditionals testing
16162 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16163 * libgcc2.h: Likewise.
16164 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16165 TYPE_PRECISION of float80_type to 80.
16166 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16167 of fpreg_type and float80_type to 80.
16168 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16169 * config/m68k/netbsd-elf.h:
16170 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16171 to evaluate to 80 whenever they would formerly have evaluated to 96.
16172 * config/i386/sco5.h: Remove unnecessary redefinition of
16173 LONG_DOUBLE_TYPE_SIZE.
16174 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16175 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16176 XFmode, with a bitsize of 80. Update commentary.
16177 * config/ia64/ia64-modes.def: Likewise.
16178 * config/m68k/m68k-modes.def: Likewise.
16180 2004-07-27 Steven Bosscher <stevenb@suse.de>
16182 * cfgexpand.c (tree_expand_cfg): Fix comment.
16184 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16185 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16187 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16188 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16189 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16190 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16191 here again. Update leading comment.
16192 * rtl.c (rtx_equal_function_value_matters): Remove.
16193 (rtx_equal_p): Don't test for it.
16194 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16197 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16198 * rtl.c (note_insn_name): Likewise.
16199 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16200 * final.c (final_scan_insn): Likewise.
16202 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16203 * passes.c (rest_of_handle_eh): Do it here.
16205 * stmt.c (struct nesting): Remove struct nesting block member.
16206 (struct stmt_status): Remove x_block_start_count field.
16207 (current_block_start_count): Remove.
16209 2004-07-27 Brian Booth <bbooth@redhat.com>
16211 * tree-optimize.c (register_one_dump_file): Update condition that uses
16212 static_pass_number.
16213 (dup_pass_1): Replace with...
16214 (next_pass_1): This.
16215 (NEXT_PASS): Call next_pass_1.
16216 (DUP_PASS): Remove.
16217 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16218 (execute_one_pass): Update condition that uses
16219 static_pass_number.
16220 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16223 2004-07-27 Nick Clifton <nickc@redhat.com>
16225 * config/m32r/m32r.c: Include integrate.h in order to get the
16226 prototype for get_hard_reg_initial_val().
16228 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16229 and tidy up indentation.
16230 (final_presence_set): Use absence_set instead, so that if there is
16231 nothing in the "o" pipe the "s" pipe can be scheduled.
16233 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16235 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16236 don't have PT_VARS nor PT_MALLOC set.
16237 Clear name tag from pointers that have not been dereferenced.
16238 (set_pt_anything, set_pt_malloc): Forward declare.
16239 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16240 not type compatibility when determining if a pointer can be
16243 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16245 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16246 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16247 it to check whether the condition is still valid at the jump insn.
16248 * ifcvt.c (noce_get_condition): Likewise.
16249 (noce_get_alt_condition): Update call to canonicalize_condition.
16250 * loop-iv.c (simplify_using_initial_values): Update call to
16251 get_condition. Remove FIXME.
16252 (check_simple_exit): Update call to get_condition.
16253 * loop-unswitch.c (may_unswitch_on): Likewise.
16254 * loop.c (check_dbra_loop): Likewise.
16255 (canonicalize_condition, get_condition): Add an argument to say whether
16256 the condition must still be valid at INSN.
16257 (get_condition_for_loop): Update call to get_condition. Require that
16258 the condition be valid at INSN.
16259 * predict.c (estimate_probability): Update call to get_condition.
16260 Remove unused earliest parameter.
16261 (expected_value_to_br_prob): Update call to canonicalize_condition.
16263 2004-07-26 Eric Christopher <echristo@redhat.com>
16265 * tree-dfa.c (add_referenced_var): Register initializers of global
16268 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16270 * config/i386/i386.c (function_arg): Always treat 8-
16271 and 16-byte wide vectors the same, even if MMX/SSE
16273 (contains_128bit_aligned_vector_p): Add comment.
16275 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16277 * ra.h (enum node_type): Rename to:
16278 (enum ra_node_type).
16279 * ra-colorize.c: Likewise.
16281 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16283 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16284 after simplifying the jump.
16286 2004-06-26 Richard Henderson <rth@redhat.com>
16288 * calls.c (combine_pending_stack_adjustment_and_call): Make
16289 preferred_unit_stack_boundary argument unsigned. Make
16290 unadjusted_alignment unsigned.
16291 (expand_call): Make preferred_stack_boundary and
16292 preferred_unit_stack_boundary variables unsigned.
16293 * function.c (assign_stack_local_1): Make alignment unsigned.
16294 * function.h (struct function): Make stack_alignment_needed,
16295 preferred_stack_boundary unsigned.
16296 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16297 (ix86_compute_frame_layout): Make stack_alignment_needed,
16298 preferred_alignment variables unsigned.
16299 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16301 2004-07-26 Tom Tromey <tromey@redhat.com>
16303 * tree.h: Fix typo in comment.
16305 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16308 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16309 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16310 (ggc_free): Remove incorrect freeing.
16311 (sweep_pages): Advance PP for large pages. Fix indentation.
16313 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16315 PR rtl-optimization/16643
16316 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16317 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16318 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16319 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16320 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16321 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16322 * rtl.h (tracer): Add a flags parameter.
16323 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16324 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16325 (rest_of_handle_reorder_blocks): Update calls to tracer and
16326 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16327 (rest_of_handle_tracer): Pass 0 to tracer.
16328 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16330 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16333 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16336 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16338 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16339 (BINFO_BASE_ACCESS): Adjust.
16340 (BINFO_BASE_ACCESS_APPEND): New.
16341 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16342 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16343 * dwarf2out.c (gen_member_die): Likewise.
16344 * tree-dump.c (deque_and_dump): Likewise.
16346 2004-07-26 Falk Hueffner <falk@debian.org>
16348 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16351 2004-07-25 Roger Sayle <roger@eyesopen.com>
16353 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16354 value off of the stack if TARGET_USE_FFREEP.
16356 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16358 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16359 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16360 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16361 check on invocation of XRESIZEVEC ().
16363 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16365 * c-common.c (disable_builtin_function): Rename variable n to
16366 new_disabled_builtin.
16367 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16368 Rename local variable old to old_decl.
16369 * gensupport.c (shift_output_template): Rename parameter old to src.
16370 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16371 old_rtx and newx to new_rtx.
16373 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16375 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16377 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16379 * c-lex.c: Likewise.
16381 2004-07-25 Roger Sayle <roger@eyesopen.com>
16383 * fold-const.c (constant_boolean_node): Make extern.
16384 (make_range): Wrap long lines.
16385 (fold_cond_expr_with_comparison): Remove unnecessary call to
16386 pedantic_non_lvalue. Add missing calls to fold_convert.
16387 (fold_truthop): Add missing calls to fold_convert.
16389 * tree.h (constant_boolean_node): Add prototype here.
16390 * builtins.c (expand_builtin_strncmp): Add missing calls to
16392 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16393 Call fold_convert and constant_boolean_node to correct types.
16394 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16395 missing call to fold_convert to correct types.
16397 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16398 Brian Ryner <bryner@brianryner.com>
16402 * c-common.c (c_common_attribute_table): Allow
16403 handle_visibility_attribute to be called for types.
16404 (handle_visibility_attribute) When given a type, set the visibility
16405 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16406 so that we can check later whether the attribute was present. Added
16407 warning if attribute applied to non class type.
16408 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16409 decls and checking that they are consistent.
16410 * common.opt: Added -fvisibility.
16411 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16412 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16413 * flags.h, tree.h: Added assorted support defines for overall patch
16414 * opts.c: Added parsing support for -fvisibility.
16415 * tree.c (build_decl): Set visibility for all decls to be whatever
16416 is in force at that time.
16417 * varasm.c (default_binds_local_p_1): Reworked logic determining
16418 when to make a symbol locally bound.
16419 * doc/invoke.texi: Added documentation for -fvisibility and
16420 -fvisibility-inlines-hidden.
16422 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16424 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16425 * c-common.c: Add missing casts from void * to other types.
16426 * c-decl.c: Likewise.
16427 * c-format.c: Likewise.
16428 * c-lex.c: Likewise.
16429 * c-pragma.c: Likewise.
16430 * c-typeck.c: Likewise.
16431 * defaults.h: Likewise.
16432 * genconstants.c: Likewise.
16433 * gengtype-lex.l: Likewise.
16434 * genmodes.c: Likewise.
16435 * read-rtl.c: Likewise.
16438 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16440 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16441 * c-common.c: Likewise.
16442 * c-decl.c: Likewise.
16443 * c-lang.c: Likewise.
16444 * c-lex.c: Likewise.
16445 * c-opts.c: Likewise.
16446 * c-parse.in: Likewise.
16447 * c-typeck.c: Likewise.
16448 * genconditions.c: Likewise.
16449 * gengtype-lex.l: Likewise.
16450 * gengtype-yacc.y: Likewise.
16451 * gengtype.c: Likewise.
16452 * genmodes.c: Likewise.
16453 * gensupport.c: Likewise.
16454 * read-rtl.c: Likewise.
16455 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16458 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16460 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16461 variable typename to type_name.
16462 * c-lex.c (interpret_float): Likewise.
16464 2004-07-25 Roger Sayle <roger@eyesopen.com>
16466 * convert.c (convert_to_real, convert_to_integer,
16467 convert_to_complex): Replace calls to build with calls to buildN.
16468 * coverage.c (tree_coverage_counter_ref): Likewise.
16469 * dojump.c (do_jump): Likewise.
16470 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16471 * emit-rtl.c (component_ref_for_mem_expr,
16472 set_mem_attributes_minus_bitpos): Likewise.
16473 * explow.c (update_nonlocal_goto_save_area): Likewise.
16474 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16475 expand_mult_add): Likewise.
16476 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16477 store_constructor, get_inner_reference, expand_expr_real_1,
16478 try_casesi, try_tablejump): Likewise.
16479 * function.c (expand_function_start): Likewise.
16480 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16481 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16482 * stor-layout.c (place_union_field, layout_type): Likewise.
16483 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16484 * varasm.c (copy_constant): Likewise.
16486 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16488 * c-common.c: Rename all identifiers named `new'.
16489 * c-decl.c: Likewise.
16490 * gensupport.c: Likewise.
16491 * simplify-rtx.c: Likewise.
16492 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16494 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16497 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16500 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16501 declarations until after calling pushdecl.
16502 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16503 "extern" and not on whether the declaration is initialized.
16505 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16507 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16508 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16509 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16510 "cpplib.h", "c-pragma.h", "c-common.h".
16511 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16512 (solaris_register_pragmas): New functions.
16513 * config/sol2-protos.h: New file.
16514 * config/sol2.c: New file.
16515 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16516 (REGISTER_TARGET_PRAGMAS): New macros.
16517 (solaris_pending_aligns, solaris_pending_inits)
16518 (solaris_pending_finis): New variables.
16519 * config/t-sol2 (sol2-c.o): Update dependencies.
16520 (sol2.o): New rule.
16521 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16522 SUBTARGET_INSERT_ATTRIBUTES.
16523 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16524 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16525 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16526 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16527 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16528 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16529 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16530 * config/sparc/sparc.c (sparc_attribute_table): New.
16531 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16532 SUBTARGET_INSERT_ATTRIBUTES.
16533 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16535 * doc/extend.texi (Solaris Pragmas): New section.
16537 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16539 * c-common.c: Rename all identifiers named `class' to `cl'.
16540 * c-common.h: Likewise.
16541 * c-parse.in: Likewise.
16542 * c-typeck.c: Likewise.
16543 * genmodes.c: Likewise.
16544 * real.c: Likewise.
16545 * real.h: Likewise.
16546 * recog.c: Likewise.
16547 * recog.h: Likewise.
16548 * regrename.c: Likewise.
16549 * tree.h: Likewise.
16550 * c-common.c (builtin_function_2): Change type of 5th parameter from
16551 int to enum built_in_function. Change type of 8th parameter from int
16553 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16555 * c-typeck.c (convert_arguments): Change type of formal_prec from
16556 int to unsigned int.
16557 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16558 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16559 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16560 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16561 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16562 iterator to for_all_modes () instead of an enum because enums can't
16563 be incremented in C++.
16566 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16568 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16571 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16573 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16574 Handle ARRAY_RANGE_REF like ARRAY_REF.
16576 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16578 * c-typeck.c (digest_init): Don't allow arrays of signed or
16579 unsigned variants of wchar_t to be initialized by wide string
16580 constants. Do allow arrays of enumerated types compatible with
16581 wchar_t to be initialized by wide string constants. Refine tests
16582 distinguishing wide and narrow strings and arrays. Give specific
16583 error for arrays of other integer types initialized by string
16585 (output_init_element, process_init_element): Check for
16586 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16587 initializing with string constants.
16589 2004-07-25 Richard Henderson <rth@redhat.com>
16591 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16592 on the RESULT_DECL.
16593 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16594 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16595 DECL_IGNORED_P to new decl.
16597 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16599 * config/ia64/ia64.c (general_xfmode_operand)
16600 (destination_xfmode_operand): Delete.
16601 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16602 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16603 and destination_operand.
16605 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16607 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16608 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16610 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16611 Zack Weinberg <zack@codesourcery.com
16614 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16615 redundant-declaration warning the first time a builtin is
16616 declared explicitly.
16618 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16620 * tree.h (staticp): Change return type to bool.
16622 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16624 * c-common.c (c_staticp): Last episode of the staticp saga.
16626 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16628 * c-common.h (c_staticp): Change return type from int to bool.
16629 * tree.c (staticp): Likewise.
16630 * langhooks.h (staticp): Likewise.
16632 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16634 * langhooks-def.h (lhd_staticp): Change return type from int to
16635 bool in prototype to match definition.
16637 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16639 * system.h (bool, true, false): Don't redefine as preprocessor macros
16642 2004-07-24 Roger Sayle <roger@eyesopen.com>
16644 * expmed.c (init_expmed): A signed modulus by a power of two is
16645 considered cheap if its less than or equal to four instructions.
16647 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16649 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16650 GGC_CNEWVAR): New macros.
16652 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16654 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16656 * c-decl.c: Likewise.
16657 * c-format.c: Likewise.
16658 * c-lex.c: Likewise.
16659 * c-opts.c: Likewise.
16660 * c-pragma.c: Likewise.
16661 * c-typeck.c: Likewise.
16662 * gencheck.c: Likewise.
16663 * genconditions.c: Likewise.
16664 * genconfig.c: Likewise.
16665 * genflags.c: Likewise.
16666 * gengtype.c: Likewise.
16667 * gensupport.c: Likewise.
16668 * ggc-none.c: Likewise.
16669 * langhooks.c: Likewise.
16670 * statistics.h: Likewise.
16671 * stub-objc.c: Likewise.
16672 * java/decl.c: Likewise.
16674 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16676 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16677 (symbolic_operand): Fix prototype.
16678 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16679 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16680 use them, change from the "{...}" syntax to the simpler {...}
16682 (*cfv4_extendqisi2): Fix destination predicate.
16683 * config/m68k/m68k-protos.h: Remove various declarations also
16684 generated via PREDICATE_CODES.
16686 2004-07-23 Mike Stump <mrs@apple.com>
16688 * c-typeck.c (convert_for_assignment): Tightened up pointer
16689 converstions that differ in signedness.
16691 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16693 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16695 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16697 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16698 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16700 * gimplify.c (gimplify_compound_lval): Check for no handled
16701 operations, rather than checking for explicit list of nodes.
16702 (is_gimple_addr_expr_arg_or_indirect): New function.
16703 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16704 redundant setting of TREE_INVARIANT.
16705 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16706 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16708 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16710 PR tree-optimization/16688
16711 PR tree-optimization/16689
16712 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16713 unnecessary initialization of 'tag'.
16714 (get_tmt_for): Check that the new type tag has the same alias
16715 set as the pointed-to type.
16716 (group_aliases): Only regular variables need to be removed
16717 from the alias set of a name tag.
16718 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16719 propagation if the two types are not compatible.
16720 (merge_alias_info): Rename from replace_ssa_names_ann.
16722 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16723 the propagation can be done.
16724 Only call merge_alias_info on pointers.
16725 (propagate_value): Likewise.
16726 * tree-ssa-copyrename.c: Include langhooks.h.
16727 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16729 Do not coalesce variables with incompatible types.
16730 (rename_ssa_copies): Call replace_ssa_name_symbol.
16731 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16732 the same type as the underlying _DECL.
16733 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16734 * tree.h (replace_ssa_name_symbol): Declare.
16736 2004-07-23 Richard Henderson <rth@redhat.com>
16739 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16740 unshare it properly.
16741 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16742 the conditional for all non-register types.
16744 2004-07-23 Richard Henderson <rth@redhat.com>
16746 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16747 * expr.h (fix_lexical_addr): Remove.
16748 * function.c (NEED_SEPARATE_AP): Remove.
16749 (fix_lexical_addr): Remove.
16750 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16751 not null decl_function_context.
16752 (create_alias_vars): Likewise.
16753 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16754 (simple_goto_p): Likewise.
16755 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16756 * tree-ssa-ccp.c (get_default_value): Likewise.
16757 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16758 * tree.c (needs_to_live_in_memory): Likewise.
16759 * tree-flow-inline.h (may_be_aliased): Move...
16760 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16761 when TREE_STATIC variables may be addressable.
16763 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16765 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16767 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16769 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16770 bitmap contents if GENERATOR_FILE is defined.
16771 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16772 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16774 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16776 * c-decl.c (start_function): Form composite type of function types
16777 rather than copying type from previous prototype declaration.
16779 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16781 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16782 the const qualifier for the second argument in the C++ functions.
16784 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16785 specific pointer types.
16787 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16788 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16789 for vector bool and/or vector pixel, add C++ and C missing support.
16790 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16791 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16792 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16793 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16794 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16795 missing C++ and C support for vector bool and/or vector pixel.
16796 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16797 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16798 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16799 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16800 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16801 C++ and C types used for vector bool and/or vector pixel.
16802 (vec_st, vec_stl): Add C++ support for vector pixel.
16803 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16804 (vec_all_ne): Add C++ support for vector pixel.
16806 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16807 (vec_vmulesb): Add missing C++ function.
16808 (vec_perm): Fix type of third argument in C++ function.
16809 (vec_vsum4shs): Fix C++ function name.
16810 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16811 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16812 argument passed to the error handler in C macro.
16813 (vec_nmsub): Remove extra parens around argument names in C macro.
16814 (vec_packpx): Add missing parens in C macro.
16816 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16818 * machmode.def: Remove vector modes.
16819 * config/alpha/alpha-modes.def: Add supported vector modes.
16820 * config/arm/arm-modes.def: Likewise.
16821 * config/frv/frv-modes.def: Likewise.
16822 * config/i386/i386-modes.def: Likewise.
16823 * config/rs6000/rs6000-modes.def: Likewise.
16824 * config/sh/sh-modes.def: Likewise.
16826 2004-07-23 Matthias Klose <doko@debian.org>
16828 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16829 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16830 * config.h: Regenerate.
16831 * configure: Likewise.
16833 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16835 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16836 generated SYMBOL_REFs for labels.
16837 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16839 (machopic_stub_name): Remove.
16840 (machopic_indirection_name): New function.
16841 (machopic_mcount_stub_name): Likewise.
16842 (machopic_classify_name): Remove.
16843 (machopic_function_base_sym): New function.
16844 (machpoic_classify_symbol): Likewise.
16845 (machopic_classify_ident): Remove.
16846 (machopic_define_ident): Likewise.
16847 (machopic_define_name): Likewise.
16848 (machopic_name_defined_p): Likewise.
16849 (machopic_ident_defined_p): Likewise.
16850 (darwin_strip_name_encoding): Likewise.
16851 (machopic_define_symbol): New function.
16852 * config/darwin.c (hashtab.h): Include.
16853 (machopic_defined_list): Remove.
16854 (machopic_classify_ident): Likewise.
16855 (machopic_classify_name): Likewise.
16856 (machopic_ident_defined_p): Likewise.
16857 (machopic_define_ident): Likewise.
16858 (machopic_define_name): Likewise.
16859 (machopic_symbol_defined_p): New function.
16860 (machopic_classify_symbol): Likewise.
16861 (machopic_data_defined_p): Use machopic_classify_symbol.
16862 (machopic_define_symbol): New function.
16863 (machopic_function_base_sym): New function.
16864 (machopic_non_lazy_pointers): Remove.
16865 (machopic_non_lazy_ptr_name): Likewise.
16866 (machopic_stubs): Likewise.
16867 (machopic_stub_name): Likewise.
16868 (NON_LAZY_POINTER_SUFFIX): New macro.
16869 (STUB_SUFFIX): Likewise.
16870 (machopic_indirection): New structure.
16871 (machopic_indirections): New variable.
16872 (machopic_indirection_hash): New function.
16873 (machopic_indirection_eq): Likewise.
16874 (machopic_indirection_name): Likewise.
16875 (machopic_mcount_stub_name): New function.
16876 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16878 (machopic_indirect_data_reference): Rework to use new functions.
16879 (machopic_indirect_call_target): Likewise.
16880 (machopic_legitimize_pic_address): Likewise.
16881 (machopic_output_indirection): New function.
16882 (machopic_finish): Use it.
16883 (machopic_operand_p): Rework to use new functions.
16884 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16885 (darwin_strip_name_encoding): Remove.
16886 (update_non_lazy_ptrs): Remove.
16887 (update_stubs): Likewise.
16888 (darwin_non_lazy_pcrel): Use new functions.
16889 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16890 (ASM_OUTPUT_LABELREF): Likewise.
16891 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16892 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16893 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16894 (TARGET_STRIP_NAME_ENCODING): Do not use
16895 darwin_strip_name_encoding.
16896 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16897 darwin_strip_name_encoding.
16898 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16899 machopic_mcount_stub_name.
16900 * config/i386/i386.c (x86_output_mi_thunk): Use
16901 machopic_indirection_name, not machopic_stub_name.
16902 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16903 machopic_function_base_sym.
16904 (print_operand): Use machopic_classify_symbol.
16905 (rs6000_emit_prologue): Use machopic_function_base_sym.
16906 (output_profile_hook): Do not use machopic_stub_name.
16907 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16909 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16912 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16915 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16917 * doc/implement-c.texi: New file.
16918 * doc/extend.texi (C Implementation): Move to there.
16919 * doc/gcc.texi: Include implement-c.texi.
16920 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16922 2004-07-22 Jason Merrill <jason@redhat.com>
16924 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16926 * tree-inline.c (setup_one_parameter): Likewise.
16928 2004-07-22 Brian Booth <bbooth@redhat.com>
16930 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16931 (substitute_and_fold): Propigate into VUSE operands when possible.
16932 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16933 (cp_lattice_meet): Handle merging of latticevalues when
16934 UNKNOWN_VAL is present.
16935 (visit_stmt): Visit assignments with V_MUST_DEFs.
16936 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16937 (ccp_fold): Deal with RHS' that are constant and virtual.
16938 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16939 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16940 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16941 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16942 computing immediate uses.
16943 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16945 (replace_vuse_in): New function.
16946 (likely_value): Add check of vuse operands.
16947 (get_default_value): Set the default value of virtually defined
16948 variables to UKNOWN_VAL instead of VARYING.
16950 2004-07-22 Richard Henderson <rth@redhat.com>
16952 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16954 2004-07-22 Richard Henderson <rth@redhat.com>
16956 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16957 variables due to conditional compilation.
16959 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16961 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16962 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16963 Release SSA names that have been re-renamed.
16964 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16966 * tree-ssa-alias.c (init_alias_info): If aliases have been
16967 computed before, clear existing alias information.
16968 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16969 If the new name tag for a pointer is different than the one it
16970 had before, mark the old tag for renaming.
16971 (replace_may_alias): New function.
16972 (group_aliases): Call it.
16973 (setup_pointers_and_addressables): Always call get_tmt_for.
16974 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16976 (set_pt_anything): New local function.
16977 (set_pt_malloc): New local function.
16978 (merge_pointed_to_info): Don't merge pointed-to variables from
16979 the original pointer if the destination is pointing to an
16981 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16982 (add_pointed_to_var): Do not add a variable to the points-to
16983 set if the pointer is already pointing to anywhere.
16984 (collect_points_to_info_r): If the defining statement is a PHI
16985 node, only merge pointed-to information if the argument has
16986 already been visited.
16987 (get_tmt_for): Only create a new tag if the pointer didn't
16989 (dump_alias_info): Emit more information.
16990 (dump_points_to_info_for): Likewise.
16991 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16992 try to get the annotation of an SSA_NAME.
16993 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16994 alias sets when checking is enabled.
16995 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16996 (eliminate): Mark basic blocks that will need
16997 EH information cleaned up.
16998 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17000 Initialize need_eh_cleanup.
17001 (fini_pre): Call tree_purge_all_dead_eh_edges and
17002 cleanup_tree_cfg if needed.
17003 Free need_eh_cleanup.
17004 * tree-ssa.c (verify_ssa_name): New function.
17005 (verify_def): Call it.
17006 Re-arrange to avoid printing too many error messages.
17007 (verify_use): Likewise.
17008 (verify_phi_args): Likewise.
17009 (verify_flow_insensitive_alias_info): New function.
17010 (verify_flow_sensitive_alias_info): New function.
17011 (verify_alias_info): New function.
17012 (verify_ssa): Call verify_alias_info.
17013 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17015 Re-arrange to avoid printing too many error messages.
17016 * tree-ssanames.c (make_ssa_name): Clear
17017 SSA_NAME_IN_FREE_LIST.
17018 (release_ssa_name): Never release a default definition.
17019 (release_defs): New function.
17020 * tree.h: Declare it.
17021 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17023 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17025 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17026 If true, do a depth-first search. Do a breadht-first search,
17028 (walk_use_def_chains): Add new argument IS_DFS.
17030 * tree-flow.h (walk_use_def_chains): Update prototype.
17032 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17034 * config/cris/cris.md: Tweak formatting.
17035 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17036 (mover2side, moverside, movemside, movei, op3, andu): Replace
17037 live define_peephole:s with define_peephole2 near-equivalents.
17039 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17041 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17042 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17043 "*mov_sidesi_mem" respectively.
17045 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17047 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17048 (gimplify_build1): Move from tree-complex.c do_unop.
17049 (gimplify_build2): Move from tree-complex.c do_binop.
17050 (gimplify_build3): New.
17051 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17052 Adjust throughout to call the functions above.
17053 * tree-flow.h: Declare the functions above.
17054 * tree-nested.c (gimplify_val): Rename to...
17055 (tsi_gimplify_val): ... this.
17057 * Makefile.in (tree_complex.o): Update dependencies.
17058 (stor-layout.o): Depend on regs.h.
17059 * c-common.c (handle_vector_size_attribute): Update for
17060 vector types without corresponding vector modes.
17061 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17062 a corresponding vector mode is not available.
17063 * print-tree.c (print_node): Print nunits for vector types
17064 * regclass.c (have_regs_of_mode): New.
17065 (init_reg_sets_1): Initialize it and use it instead
17066 of allocatable_regs_of_mode.
17067 * regs.h (have_regs_of_mode): Declare it.
17068 * stor-layout.c (layout_type): Pick a mode for vector types.
17069 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17070 build_replicated_const, do_unop, do_binop, do_plus_minus,
17071 do_negate, expand_vector_piecewise, expand_vector_parallel,
17072 expand_vector_addition, expand_vector_operations_1,
17073 expand_vector_operations, tree_lower_operations,
17074 pass_lower_vector_ssa, pass_pre_expand): New.
17075 (expand_complex_operations, pass_lower_complex): Remove.
17076 * tree-optimize.c (init_tree_optimization_passes): Adjust
17077 pass ordering for changes in tree-complex.c.
17078 * tree-pass.h: Declare new passes.
17079 * tree.c (finish_vector_type): Remove.
17080 (make_vector_type): New.
17081 (build_vector_type_for_mode, build_vector_type): Rewritten.
17082 * tree.def (VECTOR_TYPE): Document where the number of
17083 subparts is stored.
17084 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17085 (make_vector): Remove declaration.
17087 2004-07-21 Richard Henderson <rth@redhat.com>
17089 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17090 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17091 (remove_useless_vars): Dump debugging info.
17092 (expand_used_vars): Move ...
17093 * cfgexpand.c (expand_used_vars): ... here. Make static.
17094 * tree-flow-inline.h (set_is_used): New.
17095 (set_default_def): Use get_var_ann.
17096 * tree-flow.h: Update decls.
17097 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17098 (create_ssa_var_map): Use it.
17099 * tree-ssa.c (set_is_used): Remove.
17101 2004-07-22 Ben Elliston <bje@au.ibm.com>
17103 * gdbinit.in: Set a breakpoint on internal_error.
17105 2004-07-21 Richard Henderson <rth@redhat.com>
17107 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17108 to create a new basic block.
17110 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17113 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17114 return type on function definitions. Move other warnings for
17115 qualified return type to -Wreturn-type. Do not condition any such
17116 warnings on -pedantic. Update comments.
17117 (start_function): Only copy function type from previous prototype
17118 declaration if return types are compatible.
17119 * c-typeck.c (function_types_compatible_p): Don't condition
17120 warning for incompatibility of volatile qualifiers on the return
17121 type on -pedantic. Update comment.
17122 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17124 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17126 * c-typeck.c (set_init_index): Require designator to be of integer
17129 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17132 * c-parse.in (init): Change to exprtype.
17133 (primary): Set original_code for STRING to STRING_CST.
17134 Call maybe_warn_string_init for compound literals.
17135 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17137 * c-tree.h (maybe_warn_string_init): New.
17138 (pop_init_level, process_init_element): Use struct c_expr.
17139 (struct c_expr): Update comment.
17140 * c-typeck.c (maybe_warn_string_init): New function.
17141 (digest_init): Call it. Additional parameter strict_string. All
17143 (output_init_element): Likewise.
17144 (struct constructor_stack): Use struct c_expr for
17146 (really_start_incremental_init, push_init_level): Update.
17147 (pop_init_level): Update. Return struct c_expr.
17148 (process_init_level): Update. Take struct c_expr argument.
17150 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17152 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17155 2004-07-21 Eric Christopher <echristo@redhat.com>
17157 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17159 * c-decl.c (pop_scope): Ditto.
17160 * calls.c (expand_call): Remove call to current_nesting_level,
17161 update comment accordingly. Remove calls to expand_start_target_temps
17162 and expand_end_target_temps.
17163 * cfgexpand.c (construct_init_block): Remove call to
17164 expand_start_bindings_and_block.
17165 (construct_exit_block): Remove call to expand_end_bindings.
17166 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17167 (expand_expr_real_1): Ditto. Fix formatting.
17168 (expand_vars): Delete.
17169 * stmt.c (POPSTACK): Remove block_stack.
17170 (stmt_status): Remove x_block_stack.
17171 (block_stack): Delete.
17172 (expand_start_bindings_and_block): Ditto.
17173 (expand_start_target_temps): Ditto.
17174 (expand_end_target_temps): Ditto.
17175 (current_nesting_level): Ditto.
17176 (warn_about_unused_variables): Ditto.
17177 (expand_end_bindings): Ditto.
17178 * tree.h: Remove declarations for above.
17180 2004-07-21 Steven Bosscher <stevenb@suse.de>
17182 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17183 * rtl.c (note_insn_name): Likewise.
17184 * print-rtl.c (print_rtx): Don't print it.
17185 * cfgrtl.h (can_delete_note_p): Don't handle it.
17186 (rtl_delete_block): Likewise.
17187 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17188 (rest_of_compilation): Don't call it.
17189 * predict.c (process_note_predictions, process_note_prediction,
17190 note_prediction_to_br_prob): Remove.
17191 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17192 * stmt.c (return_prediction): Remove.
17193 (expand_value_return): Don't call it. Don't add prediction
17194 notes for return statements.
17196 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17198 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17201 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17203 * c-common.c (vector_types_convertible_p): Use vector types'
17204 TYPE_SIZE and TREE_TYPE instead of their mode.
17205 * convert.c (convert_to_integer): Likewise.
17206 (convert_to_vector): Likewise.
17207 * fold-const.c (fold_convert): Likewise.
17208 * varasm.c (output_constant): Likewise.
17209 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17210 Allow a VECTOR_TYPE initializer to be made of several vectors.
17211 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17212 of cleared and need_to_clear, and use fold_convert.
17213 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17216 2004-07-20 Richard Henderson <rth@redhat.com>
17218 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17219 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17221 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17223 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17224 enormous cost if not TARGET_HARD_MUL.
17226 2004-07-20 Andrew Pinski <apinski@apple.com>
17229 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17232 2004-07-21 Paul brook <paul@codesourcery.com>
17234 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17236 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17238 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17239 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17240 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17242 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17244 * rtl.h (plus_constant): Delete.
17245 (plus_constant_wide): Rename to plus_constant.
17246 (plus_constant_for_output_wide): Delete vestigial prototype.
17247 (GEN_INT): Remove unnecessary cast.
17248 * tree.h (build_int_2, size_int_type): Delete.
17249 (build_int_2_wide): Rename to build_int_2.
17250 (size_int_wide): Rename to size_int_kind.
17251 (size_int_type_wide): Rename to size_int_type.
17252 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17253 Remove unnecessary cast.
17254 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17255 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17256 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17257 (size_int_type_wide): Rename size_int_type.
17258 (int_const_binop): Use size_int_type.
17259 * c-lex.c (interpret_integer): Use build_int_2.
17260 * final.c (split_double): Remove unnecessary casts.
17261 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17263 2004-07-20 Richard Henderson <rth@redhat.com>
17265 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17266 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17267 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17268 (is_gimple_tmp_reg): New.
17269 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17271 2004-07-20 Richard Henderson <rth@redhat.com>
17273 * tree-pretty-print.c (dump_generic_node): Dump
17274 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17276 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17278 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17279 (mudflap_init): Set it.
17280 (mudflap_register_call): Remove __mf_init call.
17281 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17282 to pass "-ignore-reads" option to libmudflap if needed.
17284 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17287 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17288 (MAKE_DECL_ONE_ONLY): Undefine.
17289 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17290 readonly_data, one_only_data_section, forget_section): New prototypes.
17291 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17293 (pa_select_section): Add one-only (COMDAT) support.
17294 * pa.h (struct machine_function): Define.
17295 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17296 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17297 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17298 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17299 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17300 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17301 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17302 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17303 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17304 for EXTRA_SECTION_FUNCTIONS.
17305 * doc/install.texi: Update binutils requirements.
17307 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17309 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17310 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17311 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17313 (struct VEC): Use unsigned for num and alloc.
17314 * vec.c (struct vec_prefix): Likewise.
17315 (vec_o_reserve): Adjust.
17317 * dbxout.c (dbxout_type): Fix printf format.
17319 * tree.h (binfo_member): Remove.
17320 * tree.c (binfo_member): Remove.
17322 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17324 * tree.h: Include vec.h
17325 (DEF_VEC_P(tree)): New type.
17326 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17327 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17328 (BINFO_LANG_SLOT): Remove.
17329 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17330 (struct tree_binfo): Turn base_binfos into a trailing
17331 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17332 (binfo_lang_slots): Remove.
17333 * tree.c (binfo_lang_slots): Remove.
17334 (make_tree_binfo_stat): Take a base binfo count, not a
17335 lang slot count. Adjust.
17336 * Makefile.in (TREE_H): Add vec.h
17337 * alias.c (record_component_aliases): Adjust BINFO access.
17338 * dbxout.c (dbxout_type): Likewise.
17339 * dwarf2out.c (gen_member_die): Likewise.
17340 * sdbout.c (sdbout_one_type): Likewise.
17341 * tree-dump.c (deque_and_dump): Likewise.
17342 * config/i386/i386.c (classify_argument,
17343 contains_128bit_aligned_vector_p): Likewise.
17344 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17345 * doc/c-tree.texi (Classes): Update BINFO documentation.
17347 2004-07-20 Steven Bosscher <stevenb@suse.de>
17349 * c-common.h (check_case_value): Remove prototype.
17350 (c_add_case_label): Adjust prototype.
17351 * c-common.c (check_case_value): Make static.
17352 (check_case_bounds): New function.
17353 (c_add_case_label): Use it. Take new argument orig_type.
17354 * c-typeck.c (struct c_switch): New orig_type field.
17355 (c_start_case): Set it.
17356 (do_case): Pass it to c_add_case_label.
17357 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17358 cases from here. Add the labels in reverse order.
17359 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17360 (add_case_node): Return nothing, don't check for duplicate cases.
17361 Insert new case nodes in a list, not in an AVL tree.
17362 (expand_end_case_type): Don't turn a case tree into a case list.
17363 (case_tree2list): Remove.
17364 * tree.h (add_case_node): Adjust prototype.
17366 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17368 * genattr.c (struct range, struct function_unit,
17369 write_units, extend_range, init_range): Remove them.
17370 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17371 Output "#define INSN_SCHEDULING" here.
17372 * genattrtab.c (struct range, struct function_unit_op,
17373 struct function_unit, struct dimension, enum operator,
17374 operate_exp, expand_units, simplify_knowing,
17375 encode_units_mask, simplify_by_exploding,
17376 find_and_mark_used_attributes, unmark_used_attributes,
17377 add_values_to_cover, increment_current_value,
17378 test_for_current_value, simplify_with_current_value,
17379 simplify_with_current_value_aux, gen_unit,
17380 write_unit_name, write_function_unit_info,
17381 write_complex_function, write_toplevel_expr,
17382 find_single_value, extend_range): Remove.
17383 (write_attr_get): Do not handle common_av->value
17385 (struct attr_desc): Remove func_units_p and blockage_p.
17386 (write_attr_valueq): Do not handle them.
17387 (find_attr): Do not clear them.
17388 (make_internal_attr): Do not initialize them.
17389 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17390 * sched-vis.c (init_target_units, insn_print_units,
17391 init_block_visualization, print_block_visualization,
17392 visualize_scheduled_insns, visualize_no_unit,
17393 visualize_stall_cycles, visualize_alloc,
17394 visualize_free, target_units, get_visual_tbl_length,
17395 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17396 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17397 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17398 * haifa-sched.c (blockage_range, clear_units,
17399 schedule_unit, actual_hazard, potential_hazard,
17400 insn_unit, unit_last_insn, unit_tick,
17401 actual_hazard_this_instance, potential_hazard,
17402 schedule_unit, max_insn_queue_index_value): Remove.
17403 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17404 max_insn_queue_index.
17405 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17406 * doc/md.texi (Processor pipeline description): Remove
17407 references to old pipeline descriptions.
17408 (Automaton pipeline description): Merge with the above.
17409 (Old pipeline description, Comparison of the two descriptions):
17412 * bt-load.c (migrate_btr_def): Remove references to
17413 use_pipeline_interface.
17414 * haifa-sched.c (insn_cost, schedule_insn,
17415 schedule_block, advance_one_cycle, sched_init,
17416 queue_to_ready, sched_finish): Likewise.
17417 * modulo-sched.c (sms_schedule, advance_one_cycle,
17418 ps_has_conflicts): Likewise.
17419 * sched-rgn.c (init_ready): Likewise.
17420 (debug_dependencies): Likewise, and remove an "if (1)".
17421 * target.h (use_dfa_pipeline_interface): Remove.
17422 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17423 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17424 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17425 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17426 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17427 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17428 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17429 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17430 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17431 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17432 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17433 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17434 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17435 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17436 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17437 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17438 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17439 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17440 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17442 2004-07-19 Roger Sayle <roger@eyesopen.com>
17444 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17446 2004-07-19 Jeff Law <law@redhat.com>
17448 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17449 (get_eq_expr_value): Use it. Simplify slightly.
17451 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17453 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17454 (umulsidi3_32bit_r4000): Likewise.
17456 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17458 * vec.h: Propagate location information properly.
17459 (VEC_T_iterate): Add result pointer parameter.
17460 (VEC_T_space): New.
17461 (VEC_T_reserve): Use it.
17463 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17465 * Makefile.in (c-format.o): Depend on c-format.h.
17466 * c-format.h: New file.
17467 (struct format_char_info): Add CHAIN member.
17468 * c-format.c: Move some types and constants to c-format.h.
17469 (format_type_error): Set to -1.
17470 (struct function_format_info): Use an int for format_type.
17471 (decode_format_type): Return an int. Return format_type_error
17473 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17474 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17475 (scan_char_table, time_char_table, monetary_char_table): Initialize
17477 (n_format_types): New variable.
17478 (check_format_info_main): Handle CHAIN in format_char_info.
17479 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17480 TARGET_N_FORMAT_TYPES.
17481 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17482 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17483 * config/sol2-c.c: New file.
17484 * config/t-sol2: New file.
17485 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17486 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17487 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17489 * doc/extend.texi (Target Format Checks): New section.
17490 (Function Attributes): Mention it.
17491 * doc/invoke.texi: Mention target format checks.
17492 * doc/sourcebuild.texi: Mention target format checks.
17493 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17494 TARGET_FORMAT_TYPES.
17496 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17498 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17500 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17502 (load_multiple_operation, store_multiple_operation): Removed
17503 pointless sanity check.
17504 (s390_decompose_address): Added check for return_address_pointer_rtx.
17505 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17506 (s390_return_address_offset): New function.
17507 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17508 (FRAME_REGNO_P): Added check for register 35.
17509 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17510 REG_ALLOC_ORDER): Appended entry for register 35.
17511 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17512 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17513 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17514 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17515 is eliminable using stack pointer or hard frame pointer.
17516 (REGISTER_NAMES): Added name for register 35.
17517 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17518 pointless sanity check.
17520 2004-07-19 Roger Sayle <roger@eyesopen.com>
17522 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17523 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17524 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17525 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17526 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17527 (fold_relational_const): Tidy up handling of floating point
17528 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17529 transformation; fold_relational_const assumes constant operands.
17531 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17533 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17536 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17538 * c-tree.h (struct c_expr): Define.
17539 (C_SET_EXP_ORIGINAL_CODE): Remove.
17540 (parser_build_binary_op, build_compound_expr): Update prototypes.
17541 * c-parse.in (%union): Add exprtype.
17542 (FUNC_NAME): Mark as ttype.
17543 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17545 (expr): Update. Define directly in terms of expr_no_commas
17546 instead of using nonnull_exprlist.
17547 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17548 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17549 initval, designator, component_declarator,
17550 component_notype_declarator, enumerator, array_declarator,
17551 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17552 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17553 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17555 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17556 * c-common.c (c_common_truthvalue_conversion): Don't check
17557 C_EXP_ORIGINAL_CODE.
17558 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17559 Don't use C_EXP_ORIGINAL_CODE.
17560 (default_conversion, default_function_array_conversion): Don't use
17561 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17562 (internal_build_compound_expr): Merge into build_compound_expr.
17563 (build_compound_expr): Take two operands instead of a TREE_LIST.
17564 * objc/objc-act.c (get_super_receiver): Update calls to
17565 build_compound_expr.
17567 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17569 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17570 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17572 * config/sh/sh.md: Extract pipeline descriptions
17573 into separate files.
17574 * config/sh/sh1.md: New file, extracted from sh.md.
17575 * config/sh/sh4.md: New file, extracted from sh.md.
17576 * config/sh/shmedia.md: New file, extracted from sh.md
17577 and rewritten using new-style pipeline description.
17579 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17581 * config/pa/pa.md: Delete the two remaining define_peephole
17584 2004-07-18 Steven Bosscher <stevenb@suse.de>
17585 Joseph S. Myers <jsm@polyomino.org.uk>
17587 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17588 TREE_NO_WARNING is set.
17590 2004-07-18 Roger Sayle <roger@eyesopen.com>
17592 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17593 simplify_builtin_strncmp): Delete.
17594 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17595 Change argument to accept an arglist instead of an "exp". Assume
17596 that the return type is always integer_type_node. Copy missing
17597 transformations from their now obsolete simplify_builtin_*
17599 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17600 fold_builtin_strcmp and fold_builtin_strncmp.
17601 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17602 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17603 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17605 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17607 * Makefile.in (tree-alias-common.o): Update dependencies.
17609 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17611 * cfgloop.c (flow_loop_nested_p): Fix comment.
17613 2004-07-17 Jason Merrill <jason@redhat.com>
17616 * stor-layout.c (relayout_decl): New fn.
17617 * tree.h: Declare it.
17618 (DECL_BY_REFERENCE): New macro.
17620 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17622 * libgcc2.c (__enable_execute_stack): New symbol.
17623 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17624 and declare __enable_execute_stack.
17625 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17626 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17627 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17628 ENABLE_EXECUTE_STACK.
17629 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17630 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17631 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17632 ENABLE_EXECUTE_STACK.
17633 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17634 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17635 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17636 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17637 ENABLE_EXECUTE_STACK.
17638 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17639 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17640 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17641 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17642 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17643 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17644 (sparc64_initialize_trampoline): Likewise.
17645 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17647 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17649 * langhooks.h (builtin_function): New langhook.
17650 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17651 (LANG_HOOKS_INITIALIZER): Update.
17652 * tree.h (builtin_function): Remove.
17653 * doc/tm.texi: Update.
17654 * c-tree.h (builtin_function): Declare.
17655 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17656 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17657 config/ia64/ia64.c, config/iq2000/iq2000.c,
17658 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17659 config/stormy16/stormy16.c: All callers of builtin_function
17662 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17665 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17666 Remove white space after the backslash.
17668 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17670 PR rtl-optimization/16294
17671 * resource.c (return_insn_p): New predicate.
17672 (mark_target_live_regs): Use it. Special-case return insns.
17673 (init_resource_info): Use it. Don't scan the epilogue past
17676 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17678 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17679 destroy dominance information.
17680 * passes.c (rest_of_handle_loop2): Free dominance information.
17681 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17683 (thread_jumps): Update dominance information and remove unreachable
17685 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17686 information and remove the unreachable block.
17688 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17690 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17692 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17694 * doc/sourcebuild.texi: Remove libf2c entry.
17696 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17698 * config/i386/i386.md (movv16qi_internal): Fix typo.
17700 2004-07-17 Steven Bosscher <stevenb@suse.de>
17702 * final.c (final_scan_insn): Fix broken commit from previous
17705 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17707 * c-typeck.c (parser_build_binary_op): Condition warnings for
17708 X<=Y<=Z on -Wparentheses instead of -Wextra.
17709 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17710 supported for C only.
17712 2004-07-17 Steven Bosscher <stevenb@suse.de>
17714 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17715 notes to avoid unreachable code warnings.
17716 * toplev.c (backend_init): Don't emit line notes for
17717 unreachable code warnings.
17719 * combine.c (distribute_notes): Don't distribute a
17720 REG_VTABLE_REF note.
17721 * final.c (final_scan_insn): Don't handle it.
17722 * rtl.c (reg_note_name): Remove it.
17723 * rtl.h (enum reg_node): Dito.
17725 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17727 * rtl.h (force_line_numbers, restore_line_number_status):
17730 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17731 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17732 (using_eh_for_cleanups): Also moved here.
17734 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17735 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17736 to expand_start_case and add_case_node.
17737 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17738 last_unconditional_cleanup, nominal_type, printname, and
17739 line_number_status.
17740 (struct fixup_goto): Remove.
17741 (struct stmt_status): Remove x_goto_fixup_chain field.
17742 (goto_fixup_chain): Remove.
17743 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17744 pushcase, pushcase_range): Remove.
17745 (expand_start_bindings_and_block): Don't set unused fields in
17747 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17748 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17749 instead of emit_jump_if_reachable.
17750 (emit_case_nodes): Likewise.
17751 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17753 (update_eh_label): Work around left-over exception handing regions.
17754 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17755 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17756 (pass_cleanup_cfg_post_optimizing): New pass.
17757 (init_tree_optimization_passes): Run the new pass after all
17759 * tree.h (pushcase, pushcase_range): Remove prototypes.
17760 (expand_start_case, add_case_node): Update prototypes.
17762 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17764 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17766 2004-07-16 Richard Henderson <rth@redhat.com>
17768 * builtins.c (std_expand_builtin_va_arg): Remove.
17769 (expand_builtin_va_arg): Remove.
17770 * expr.h: Don't declare them.
17771 * gimplify.c (mark_decls_volatile_r): Remove.
17772 (copy_if_shared_r): Don't call it.
17773 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17774 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17775 * gimple-low.c (lower_stmt): Likewise.
17776 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17777 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17778 * tree-ssa-operands.c (get_expr_operands): Likewise.
17779 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17780 EXPAND_BUILTIN_VA_ARG.
17781 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17782 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17783 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17784 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17786 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17788 * tree-ssa-pre.c (insert_aux): Break out if we hit
17791 2004-07-16 Richard Henderson <rth@redhat.com>
17793 * basic-block.h (remove_fake_exit_edges): Declare.
17794 * cfganal.c (remove_fake_predecessors): Rename from
17795 remove_fake_successors; iterate over predecessors.
17796 (remove_fake_exit_edges): New.
17797 * cfgcleanup.c (try_optimize_cfg): Use it.
17798 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17799 * predict.c (estimate_probability): Likewise.
17800 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17801 * tree-cfg.c (make_edges): Likewise.
17802 * tree-ssa-pre.c (fini_pre): Likewise.
17803 * profile.c (instrument_edges): Don't remove_fake_edges.
17804 (branch_prob): Do it earlier here.
17806 2004-07-16 Richard Henderson <rth@redhat.com>
17808 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17809 switchification wrt CONSTRUCTOR. Document the reason.
17811 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17813 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17814 that prevented descriptive __mf_check source location strings.
17816 2004-07-16 Richard Henderson <rth@redhat.com>
17818 * tree-def (WITH_SIZE_EXPR): New.
17819 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17820 * expr.c (expand_expr_real_1): Likewise.
17821 * gimplify.c (maybe_with_size_expr): New.
17822 (gimplify_arg, gimplify_modify_expr): Use it.
17823 (gimplify_modify_expr_to_memcpy): Take size parameter.
17824 (gimplify_modify_expr_to_memset): Likewise.
17825 (gimplify_expr): Handle WITH_SIZE_EXPR.
17826 * tree-alias-common.c (find_func_aliases): Likewise.
17827 * tree-eh.c (tree_could_trap_p): Likewise.
17828 (tree_could_throw_p): Likewise.
17829 * tree-gimple.c (is_gimple_lvalue): Likewise.
17830 (get_call_expr_in): Likewise.
17831 * tree-inline.c (estimate_num_insns_1): Likewise.
17832 (expand_calls_inline): Likewise.
17833 * tree-nested.c (convert_call_expr): Likewise.
17834 * tree-pretty-print.c (dump_generic_node): Likewise.
17835 * tree-sra.c (sra_walk_expr): Likewise.
17836 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17837 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17838 * tree-ssa-operands.c (get_expr_operands): Likewise.
17839 * tree-tailcall.c (find_tail_calls): Likewise.
17841 * calls.c (expand_call): Reset old_stack_allocated after
17842 calling emit_stack_restore.
17844 2004-07-16 Richard Henderson <rth@redhat.com>
17846 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17847 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17848 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17849 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17850 copy_res_decl_for_inlining.
17852 * tree-inline.c (declare_return_variable): New modify_dest argument.
17853 Use it as the return value, when possible or manditory. Handle
17854 TREE_ADDRESSABLE types.
17855 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17856 replacement of CALL_EXPR.
17858 2004-07-16 Richard Henderson <rth@redhat.com>
17860 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17861 * gimple-low.c (expand_var_p): Don't check it.
17862 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17863 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17864 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17865 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17866 (find_referenced_vars): Don't call them.
17867 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17869 2004-07-16 Richard Henderson <rth@redhat.com>
17871 * function.c (pass_by_reference): True for all variable sized types.
17873 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17875 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17876 * tree-pretty-print.c: Include tree-chrec.h.
17877 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17878 and POLYNOMIAL_CHREC nodes.
17880 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17882 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17885 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17887 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17889 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17891 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17893 * config/s390/s390.c: Likewise.
17894 * config/s390/s390.h: Likewise.
17896 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17898 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17899 of $sp adds. Remove REGNO checks from mips16 patterns.
17901 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17903 * config/mips/mips.md: Delete outdated comment.
17905 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17907 * config/mips/mips.c (get_float_compare_codes): Delete.
17908 (mips_emit_compare): New function, mostly extracted from
17909 get_float_compare_codes and gen_conditional_branch.
17910 (gen_conditional_branch, gen_conditional_move): Use it.
17912 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17914 * genautomata.c (add_vect): Speedup by using integers as
17915 bit-vectors for walking through the comb_vect and finding
17918 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17920 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17921 operand is an uns_arith_operand; use subtraction otherwise.
17922 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17923 not just arith_operands.
17925 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17927 * config/mips/mips-protos.h (gen_int_relational): Delete.
17928 (mips_emit_scc): Declare.
17929 * config/mips/mips.c (internal_test): Delete.
17930 (sle_operand, sleu_operand): New functions.
17931 (map_test_to_internal_test, gen_int_relational): Delete.
17932 (mips_emit_binary, mips_relational_operand_ok_p)
17933 (mips_emit_int_relational, mips_zero_if_equal)
17934 (mips_emit_scc): New functions.
17935 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17936 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17938 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17939 (sltu, sleu): Use mips_emit_scc.
17940 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17941 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17942 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17944 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17946 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17948 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17950 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17951 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17952 (*sgt_[sd]i): ...and sgt_[sd]i.
17953 (*slt_[sd]i): ...and slt_[sd]i.
17954 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17955 (*sltu_[sd]i): ...and sltu_[sd]i.
17956 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17957 Name previously unnamed mips16 patterns. Formatting fixes.
17959 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17961 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17962 (branch_type): Delete.
17963 (gen_conditional_branch, gen_conditional_move)
17964 (mips_gen_conditional_trap): Update after name change. Get the
17965 comparison mode from cmp_operands[0].
17966 * config/mips/mips.h (cmp_type, branch_type): Delete.
17967 (cmp_operands): Renamed from branch_cmp.
17968 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17969 name change. Don't set branch_type.
17970 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17971 mode class of cmp_operands[0] rather than branch_type. Update after
17974 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17976 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17977 of 0...255 to 0 when inside a SET.
17979 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17981 * config/mips/mips.md: Remove mips16 define_peepholes.
17983 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17985 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17986 (fini_pre): Remove fake edges.
17988 2004-07-15 Richard Henderson <rth@redhat.com>
17990 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17991 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17993 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17995 * vec.h (VEC_address): New function.
17997 2004-07-14 Jason Merrill <jason@redhat.com>
17999 PR middle-end/15885
18000 * gimplify.c (gimplify_arg): New fn, split out from...
18001 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18003 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18005 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18006 generate code which is generated by pushqi1 now
18007 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18009 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18011 * combine.c (simplify_set): match the mode of the constant 0 with
18012 the tested operand to match the compare behaviour and the
18013 simplify_relational_operation() expectation.
18015 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18017 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18018 ("bordered"): Same.
18020 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18022 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18024 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18026 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18028 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18029 calls in mips16 code.
18031 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18033 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18034 the destination of the li as well as for the neg.
18036 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18039 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18040 * cgraph.h: Update declaration.
18041 * c-decl.c (build_cdtor): Update call with default priority.
18042 * coverage.c (create_coverage): Ditto.
18043 * tree-mudflap.c (mf_init_fndecl): New tree.
18044 (mudflap_init): Set it.
18045 (mudflap_register_call): Arrange to call __mf_init before the first
18046 __mf_register call.
18047 (mudflap_finish_file): Mark the mudflap static initializer as extra
18048 high priority, to beat all C++ static constructors.
18050 2004-07-15 Jeff Law <law@redhat.com>
18052 * loop.c (check_insn_for_givs): Restore check for code labels that was
18053 accidentally deleted by a recent checkin.
18055 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18057 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18058 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18060 2004-07-14 Richard Henderson <rth@redhat.com>
18062 * print-tree.c (print_node): Fix casts last change.
18064 2004-07-15 Paul Brook <paul@codesourcery.com>
18066 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18067 to TARGET_UNWIND_INFO.
18068 * except.c (output_function_exception_table): Ditto.
18070 * opts.c (decode_options): Ditto.
18071 * passes.c (rest_of_handle_final): Ditto.
18072 * final.c (final_start_function): Ditto.
18073 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18075 * targhooks.h (default_unwind_emit): Declare.
18076 * targhooks.c (default_unwind_emit): New function.
18077 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18078 * target.h (struct gcc_target): Add unwind_emit.
18079 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18080 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18081 Remove IA64_UNWIND_EMIT.
18082 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18084 2004-07-14 Richard Henderson <rth@redhat.com>
18086 * print-tree.c (print_node): Handle SSA_NAME.
18088 2004-07-14 James E Wilson <wilson@specifixinc.com>
18091 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18092 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18094 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18096 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18097 Use alias set 0 for memory, do proper mode calculations and adjust
18098 address for memories.
18100 2004-07-14 Per Bothner <per@bothner.com>
18102 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18103 structure with extra column field.
18104 * tree.c (expand_location): Also fill in column field.
18105 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18106 gets confused by the two conditionally-compiled definitions.
18108 2004-07-14 Eric Christopher <echristo@redhat.com>
18110 * calls.c (expand_call): Fix typo in comment.
18112 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18114 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18115 comparision of TFmode.
18117 2004-07-14 Richard Henderson <rth@redhat.com>
18119 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18120 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18121 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18122 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18123 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18124 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18125 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18126 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18127 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18129 2004-07-14 Mike Stump <mrs@apple.com>
18131 * config/darwin.h (WINT_TYPE): Define to be int to match
18132 system header files.
18134 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18136 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18137 that must be passed in the stack.
18138 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18139 arguments if the size is not a constant.
18141 2004-07-14 Per Bothner <per@bothner.com>
18143 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18144 instead of EXPR_LOCUS in a boolean context, which is always true
18145 if --enable-mapped-location.
18146 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18148 2004-07-14 Richard Henderson <rth@redhat.com>
18150 * dominance.c (struct dom_info): Add fake_exit_edge.
18151 (init_dom_info): Allocate it.
18152 (free_dom_info): Free it.
18153 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18155 (calc_idoms): Honor fake_exit_edge.
18157 2004-07-13 Jason Merrill <jason@redhat.com>
18159 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18160 (rhs_test_for): New fn.
18161 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18162 * tree-gimple.h: Declare them.
18163 * gimplify.c (gimplify_modify_expr): Use the new fns.
18165 2004-07-14 Richard Henderson <rth@redhat.com>
18167 * config/arm/arm-protos.h (arm_va_arg): Remove.
18168 * config/arm/arm.c (arm_va_arg): Remove.
18169 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18170 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18172 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18174 * pa.c (fix_range): New function to mark a range(s) of registers as
18176 (override_options): Call fix_range if the -mfixed-range option string
18178 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18179 * doc/invoke.texi (-mfixed-range): Document new option.
18181 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18183 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18185 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18187 2004-07-14 Roger Sayle <roger@eyesopen.com>
18189 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18190 by a positive power of two, split out from expand_divmod. Provide
18191 an alternate implementation when shifts are expensive. Lower the
18192 threshold for using a branchless implementation to BRANCH_COST >= 2.
18193 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18195 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18197 * tree-dfa.c (make_rename_temp): *Really* work just
18198 like create_tmp_var if called while outside SSA form.
18200 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18202 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18203 for division by zero.
18204 ("umodsi3"): Likewise.
18206 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18208 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18209 force loads of negative constants to be split.
18210 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18211 Generalize SImode li/neg splitter to cope with other modes.
18213 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18215 * expmed.c: Remove more references to QUEUED in the comments.
18216 * expr.c: Likewise.
18218 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18221 2004-07-13 Richard Henderson <rth@redhat.com>
18222 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18225 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18227 * tree-dfa.c (make_rename_temp): Work just like
18228 create_tmp_var if called while outside SSA form.
18230 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18232 * expr.c (enqueue_insn, finish_expr_for_function,
18233 protect_from_queue, queued_subexp_p, mark_queue,
18234 emit_insns_enqueued_after_mark, emit_queue,
18235 expand_increment): Remove.
18236 (store_constructor): Expand increment as an assignment.
18237 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18238 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18239 case POSTDECREMENT_EXPR>): Abort.
18240 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18241 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18242 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18243 * function.h (pending_chain, x_pending_chain): Remove.
18244 * rtl.def (QUEUED): Remove.
18246 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18247 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18248 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18249 encode_units_mask): Likewise.
18250 * local-alloc.c (equiv_init_varies_p): Likewise.
18251 * rtl.c (copy_rtx): Likewise.
18252 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18253 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18254 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18256 * builtins.c (expand_builtin, expand_builtin_apply,
18257 expand_builtin_mathfn, expand_builtin_mathfn_2,
18258 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18259 Remove calls to emit_queue and protect_from_queue.
18260 * calls.c (expand_call, precompute_arguments,
18261 precompute_register_parameters, rtx_for_function_call,
18262 store_one_arg): Likewise.
18263 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18264 * explow.c (memory_address): Likewise.
18265 * expmed.c (clear_by_pieces_1, clear_storage,
18266 clear_storage_via_libcall, emit_group_load,
18267 emit_group_store, emit_store_flag,
18268 expand_expr_real_1, store_by_pieces,
18269 store_constructor, store_expr, try_casesi,
18270 try_tablejump): Likewise.
18271 * function.c (expand_pending_sizes): Likewise.
18272 * optabs.c (emit_cmp_and_jump_insns,
18273 emit_conditional_add, emit_conditional_move,
18274 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18275 * stmt.c (emit_case_bit_tests,
18276 expand_asm_expr, expand_computed_goto,
18277 expand_decl_init, expand_end_case_type,
18278 expand_end_stmt_expr, expand_expr_stmt_value,
18279 expand_return, expand_start_case,
18280 optimize_tail_recursion): Likewise.
18281 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18282 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18284 2004-07-14 Ben Elliston <bje@au.ibm.com>
18286 * vec.h: Comment fix.
18288 2004-07-13 Richard Henderson <rth@redhat.com>
18290 * target.h (struct gcc_target): Add calls.pass_by_reference.
18291 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18292 * function.c (pass_by_reference): Use the hook.
18293 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18294 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18295 (hook_pass_by_reference_must_pass_in_stack): New.
18296 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18297 (alpha_pass_by_reference): New.
18298 (TARGET_PASS_BY_REFERENCE): New.
18299 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18300 * config/arc/arc.c (arc_pass_by_reference): New.
18301 (TARGET_PASS_BY_REFERENCE): New.
18302 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18303 (FUNCTION_ARG_CALLEE_COPIES): True.
18304 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18305 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18306 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18307 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18308 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18309 * config/cris/cris.c (cris_pass_by_reference): New.
18310 (TARGET_PASS_BY_REFERENCE): New.
18311 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18312 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18313 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18314 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18315 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18316 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18317 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18318 (frv_function_arg_pass_by_reference): Remove.
18319 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18320 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18321 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18322 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18323 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18324 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18325 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18326 (ia64_pass_by_reference): Rename from
18327 ia64_function_arg_pass_by_reference.
18328 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18329 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18330 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18331 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18332 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18333 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18334 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18335 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18336 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18337 (m32r_pass_by_reference): Adjust prototype. Make static.
18338 Handle mode sizes correctly.
18339 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18340 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18341 (m68hc11_function_arg_pass_by_reference): Remove.
18342 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18343 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18344 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18345 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18346 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18347 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18348 (mips_va_arg): Use pass_by_reference.
18349 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18350 Handle mode sizes correctly.
18351 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18352 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18353 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18354 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18355 (mmix_pass_by_reference): Rename from
18356 mmix_function_arg_pass_by_reference.
18357 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18358 (FUNCTION_ARG_CALLEE_COPIES): True.
18359 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18360 (mn10300_pass_by_reference): New.
18361 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18362 (FUNCTION_ARG_CALLEE_COPIES): True.
18363 * config/pa/pa.c (pa_pass_by_reference): New.
18364 (TARGET_PASS_BY_REFERENCE): New.
18365 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18366 (FUNCTION_ARG_CALLEE_COPIES): True.
18367 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18368 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18369 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18370 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18371 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18372 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18373 (s390_pass_by_reference): Rename from
18374 s390_function_arg_pass_by_reference.
18375 (s390_function_arg_advance): Don't query pass-by-ref.
18376 (s390_function_arg): Likewise.
18377 (s390_gimplify_va_arg): Use pass_by_reference.
18378 (s390_call_saved_register_used): Likewise.
18379 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18380 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18381 (shcompact_byref, sh_pass_by_reference): New.
18382 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18383 (SHCOMPACT_BYREF): Remove.
18384 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18385 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18386 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18387 (sparc_gimplify_va_arg): Use pass_by_reference.
18388 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18389 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18390 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18391 (v850_pass_by_reference): New.
18392 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18393 (FUNCTION_ARG_CALLEE_COPIES): True.
18394 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18395 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18397 2004-07-14 Richard Henderson <rth@redhat.com>
18398 Richard Sandiford <rsandifo@redhat.com>
18400 * config/mips/mips-protos.h (mips_va_arg): Delete.
18401 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18402 * config/mips/mips.c: Include tree-gimple.h.
18403 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18404 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18405 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18406 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18408 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18410 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18411 arguments for COND_EXPR in big-endian adjustment code.
18413 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18415 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18416 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18417 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18418 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18420 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18422 PR tree-optimization/16443
18423 * tree-ssa-alias.c: Add more description for
18424 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18425 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18426 clobbering of call-clobbered and addressable variables. If
18427 there are any before aliases have been computed, add them.
18429 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18431 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18434 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18436 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18437 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18440 2004-07-13 Per Bothner <per@bothner.com>
18442 * collect2.c (main): Handle --no-demangle and --demangle flags.
18444 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18446 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18447 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18448 (tree-data-ref.o): New rule.
18449 * lambda.h: New file.
18450 * tree-data-ref.c: New file.
18451 * tree-data-ref.h: New file.
18452 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18453 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18455 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18458 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18459 * config/sparc/sparc.c (output_ubranch): New function.
18460 * config/sparc/sparc.md (jump pattern): Use it.
18462 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18465 * config/sparc/sparc.c (output_cbranch): Properly guard
18466 the code handling far branches with TARGET_V9.
18467 * config/sparc/sparc.md (length attribute): Document the
18468 side-effect of having a length greater or equal to 3.
18470 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18471 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18474 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18475 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18477 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18478 Martin Sebor <sebor@roguewave.com>
18481 * doc/invoke.texi (SPARC options): Document -threads
18482 and -pthreads on Solaris.
18484 2004-07-13 Richard Henderson <rth@redhat.com>
18486 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18488 (ind_gimplify_va_arg_expr): Remove.
18489 * tree.h (ind_gimplify_va_arg_expr): Remove.
18490 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18491 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18494 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18495 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18496 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18497 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18498 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18500 2004-07-13 Richard Henderson <rth@redhat.com>
18502 * function.c (pass_by_reference): New.
18503 (assign_parm_find_data_types): Use it.
18504 * calls.c (initialize_argument_information): Likewise.
18505 (emit_library_call_value_1): Likewise.
18506 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18507 * function.h (pass_by_reference): Declare.
18509 2004-07-13 Richard Henderson <rth@redhat.com>
18511 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18512 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18513 * expr.h (MUST_PASS_IN_STACK): Remove.
18514 * system.h (MUST_PASS_IN_STACK): Poison.
18515 * tree.h (must_pass_in_stack_var_size): Declare.
18516 (must_pass_in_stack_var_size_or_pad): Declare.
18517 * calls.c (must_pass_in_stack_var_size): New.
18518 (must_pass_in_stack_var_size_or_pad): Rename from
18519 default_must_pass_in_stack.
18520 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18521 (TARGET_MUST_PASS_IN_STACK): New.
18522 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18523 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18524 (TARGET_MUST_PASS_IN_STACK): New.
18525 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18526 * config/frv/frv.c (frv_must_pass_in_stack): New.
18527 (TARGET_MUST_PASS_IN_STACK): New.
18528 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18529 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18530 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18531 (ix86_must_pass_in_stack): Make static.
18532 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18533 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18534 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18535 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18536 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18537 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18538 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18539 (mcore_must_pass_on_stack): Remove.
18540 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18541 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18542 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18543 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18544 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18545 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18546 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18547 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18548 (TARGET_MUST_PASS_IN_STACK): New.
18549 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18550 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18551 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18552 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18553 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18554 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18555 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18556 MUST_PASS_IN_STACK.
18558 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18559 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18560 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18561 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18562 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18563 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18564 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18565 config/xtensa/xtensa.c: Use target hook.
18567 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18569 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18570 * configure: Rebuilt.
18572 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18574 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18575 * config/mips/mips.h (mips_reg_names): Don't declare.
18576 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18577 (TARGET_NAME_REGS): Delete.
18578 (TARGET_SWITCHES): Remove -mrnames.
18579 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18580 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18582 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18583 (override_options): Remove handling of TARGET_NAME_REGS.
18585 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18587 * config/mips/mips.h (TARGET_*): Boolify.
18589 2004-07-12 Nick Clifton <nickc@redhat.com>
18591 * config.gcc: Add sh-*-symbianelf target.
18592 * config/sh/sh.c: Add new target macros:
18593 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18594 TARGET_CXX_IMPORT_EXPORT_CLASS.
18595 (sh_file_start): Create a definition of the .directive section.
18596 (sh_attribute): Add dllimport and dllexport attributes.
18597 * config/sh/symbian-pre.h: New file.
18598 * config/sh/symbian-post.h: New file.
18599 * config/sh/symbian.c: New file. Contains Symbian specific
18601 * config/sh/sh-protos.h: Add prototypes for new functions
18602 provided by symbian.c.
18603 * config/sh/t-symbian: New file.
18604 * doc/extend.texi: Document support for dllimport and dllexport
18605 attributes by the sh-symbianelf target.
18607 2004-07-12 James E Wilson <wilson@specifixinc.com>
18609 * Makefile.in (AR): Use @AR@ not ar.
18611 (AR_FOR_TARGET): Use $(AR) not ar for native.
18612 (NM_FOR_TARGET): Use $(NM) not nm for native.
18613 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18614 * configure: Regenerate.
18616 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18618 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18620 (ashldi3_sp64): Likewise.
18622 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18625 * pa.c (function_arg): Update comment.
18626 * pa.h (BLOCK_REG_PADDING): Define.
18628 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18630 PR tree-optimization/16461
18631 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18632 arguments of phi nodes.
18634 2004-07-12 Devang Patel <dpatel@apple.com>
18636 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18638 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18640 * function.c (expand_function_start): Ensure r_save is in Pmode.
18641 * calls.c (prepare_call_address): Ensure static_chain_value is
18643 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18644 r_save_area are in Pmode.
18645 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18646 fnaddr, and static_chain are in Pmode.
18648 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18651 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18653 2004-07-12 Richard Henderson <rth@redhat.com>
18655 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18656 next to build_builtin_va_list.
18657 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18658 * builtins.c (gimplify_va_arg_expr): Likewise.
18659 * gimplify.c (copy_if_shared_r): Likewise.
18661 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18663 * passes.c (rest_of_decl_compilation): Don't defer call of
18664 assemble_variable if its DECL_RTL is already set.
18666 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18668 * cfgloop.h (struct loop): Add nb_iterations field.
18669 (current_loops): Declare.
18670 * tree-chrec.c (chrec_not_analyzed_yet,
18671 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18672 chrec_contains_symbols_defined_in_loop): Remove the temporary
18674 * tree-flow-inline.h (loop_containing_stmt): New function.
18675 * tree-scalar-evolution.c: Add implementation.
18676 * tree-scalar-evolution.h: Add declarations.
18678 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18680 PR rtl-optimization/15921
18681 * Makefile.in (global.o): Add recog.h.
18683 * global.c (recog.h): Add the include-clause.
18684 (bb_info): New member earlyclobber.
18685 (allocate_bb_info, free_bb_info): Initialize/finish the new
18687 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18689 (check_earlyclobber, regclass_intersect,
18690 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18692 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18693 (make_accurate_live_analysis): Modify pavin.
18695 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18697 * tree-cfg.c (find_taken_edge): Statically compute the truth
18698 value of a predicate comparing an SSA_NAME to itself.
18700 2004-07-12 Roger Sayle <roger@eyesopen.com>
18702 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18703 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18704 by returning the cost of a multiplication plus an addition.
18706 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18708 PR tree-optimization/14107
18709 * gimplify.c (gimplify_return_expr): Accept a
18710 RETURN_EXPR with an error argument.
18711 * tree-optimize.c (init_tree_optimization_passes):
18712 Run pass_warn_function_return at -O0.
18714 2004-07-12 Roger Sayle <roger@eyesopen.com>
18716 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18719 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18721 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18722 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18723 * config/mips/3000.md: Add copyright notice. Remove automota and
18724 function units; use generic ones instead. Only define reservations
18725 for things that are different from generic.md. Extend each clause
18727 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18728 * config/mips/mips.md: Include them. Remove define_function_units.
18729 (alu, imuldiv): New automata and units.
18731 2004-07-12 Ben Elliston <bje@au.ibm.com>
18733 * doc/invoke.texi (Optimize Options): Document -frename-registers
18734 not being enabled by default at -O3.
18736 2004-07-11 Roger Sayle <roger@eyesopen.com>
18738 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18739 floating point additions, to keep real immediate constant positive.
18740 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18741 into X + C, and leave positive real constants as X - C.
18743 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18745 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18747 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18749 PR tree-optimization/15654
18750 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18752 2004-07-11 Roger Sayle <roger@eyesopen.com>
18754 * builtins.c (fold_builtin_fputs): Don't bother converting the
18755 return type to integer_type_node, as we've already checked that
18756 the result will be ignored.
18758 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18759 that signed addition, subtraction, multiplication, division,
18760 remainder, negation and absolute value may potentially trap.
18762 * fold-const.c (fold_ignored_result): New function to strip
18763 non-side-effecting tree nodes from an expression whose result
18765 (fold_convert): Call fold_ignored_result when casting a value
18767 (omit_one_operand): Call fold_ignored_result on the "omitted"
18768 operand when building a COMPOUND_EXPR.
18769 (pedantic_omit_one_operand): Likewise.
18770 * tree.h (fold_ignored_result): Prototype here.
18771 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18772 when we're going to ignore the result.
18774 2004-07-11 Richard Henderson <rth@redhat.com>
18777 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18778 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18779 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18780 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18781 (sra_elt_eq): Use fields_compatible_p.
18782 (generate_one_element_ref): Use find_compatible_field.
18784 2004-07-11 Richard Henderson <rth@redhat.com>
18787 * tree-sra.c (generate_one_element_init): New.
18788 (generate_element_init): Use it.
18789 (scalarize_init): Push/pop gimplify context around it.
18790 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18791 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18793 2004-07-11 Roger Sayle <roger@eyesopen.com>
18795 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18796 combine.c's combine_insn_cost.
18797 * rtl.h (insn_rtx_cost): Prototype here.
18798 * combine.c (combine_insn_cost): Delete function.
18799 (combine_validate_cost): Update callers of combine_insn_cost to
18800 call insn_rtx_cost instead.
18801 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18802 requesting the rtx_cost of call and/or jump instructions.
18804 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18805 rtx_cost directly. Don't request/use the cost of call or jump
18806 instructions. Return -1 if the cost of any instruction can't be
18807 determined (or the BB contains a function call).
18808 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18809 -1 (i.e. can't determine the cost of any instruction or the basic
18810 block contains a subroutine call).
18811 (find_if_case_2): Likewise.
18813 2004-07-11 Roger Sayle <roger@eyesopen.com>
18815 * rs6000.c (struct processor_costs): Change semantics of fields to
18816 include the COST_N_INSNS scaling, and update all initializers.
18817 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18818 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18819 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18820 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18822 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18824 * LANGUAGES: Remove obsolete information.
18826 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18828 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18829 SIGBUS signal frames, the PSW address points *to* the faulting
18830 instruction, not after it.
18832 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18834 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18835 added to TLS symbol addresses.
18837 2004-07-11 Richard Henderson <rth@redhat.com>
18839 * expmed.c (init_expmed): Use stack-local structures for
18840 temporary rtl. Don't recognize shifts.
18842 2004-07-11 Richard Henderson <rth@redhat.com>
18844 * expr.c (store_expr): Don't fiddle subreg promotion for types
18845 with precision smaller than the mode.
18847 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18849 * tree.h (all_types_permanent): Remove.
18851 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18853 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18854 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18855 * langhooks.c (lhd_clear_binding_stack): Remove.
18856 * langhooks-def.h (lhd_clear_binding_stack,
18857 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18858 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18859 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18860 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18861 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18862 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18863 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18864 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18865 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18866 * tree.h (poplevel): Don't declare.
18867 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18868 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18869 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18870 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18873 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18875 PR tree-optimization/16437
18876 * c-common.c (shorten_compare): Don't mark result of conversion to
18877 narrower signed type as overflowing.
18878 * fold-const.c (decode_field_reference): Determine whether
18879 signedness comes from outer type using precision rather than size.
18881 2004-07-11 Phil Edwards <phil@codesourcery.com>
18883 * configure.ac: Alphabetize --enable-checking list, add
18884 missing valgrind entry.
18885 * configure: Regenerate.
18887 2004-07-11 Phil Edwards <phil@codesourcery.com>
18889 * doc/install.texi (Testing): Fix syntax in "make check" example.
18891 2004-07-10 James E Wilson <wilson@specifixinc.com>
18893 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18895 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18897 PR rtl-optimization/16001
18898 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18901 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18903 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18905 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18906 James Morrison <phython@gcc.gnu.org>
18908 * doc/contrib.texi (Contributors): Add gfortran contributors and
18909 fix a couple of typos.
18911 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18913 PR rtl-optimization/15387
18914 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18915 to incoming args space correctly.
18917 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18919 * pa.c (output_indirect_call): Only use %r2 as the link register in
18920 indirect calls with the long PA 2.0 pc-relative branch.
18922 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18924 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18925 for the default tuning if TARGET_64BIT.
18927 2004-07-10 Richard Henderson <rth@redhat.com>
18929 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18930 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18932 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18934 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18935 * expmed.c (store_bit_field, extract_bit_field): Remove last
18937 * builtins.c (expand_builtin_signbit): Adjust callers.
18938 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18939 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18940 * ifcvt.c (noce_emit_move_insn): Likewise.
18941 * stmt.c (expand_return): Likewise.
18942 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18943 store_field, expand_expr_real_1): Likewise.
18945 2004-07-10 Richard Henderson <rth@redhat.com>
18947 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18949 2004-07-09 Mike Stump <mrs@apple.com>
18951 * config/darwin.c (no_dead_strip): Add.
18952 (HAVE_DEAD_STRIP): Add.
18953 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18956 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18958 * tree-ssa-loop-im.c: New file.
18959 * Makefile.in (tree-ssa-loop-im.o): Add.
18960 * cfgloop.c (superloop_at_depth): New function.
18961 * cfgloop.h (superloop_at_depth): Declare.
18962 * common.opt (ftree-lim): New flag.
18963 * expr.c (array_ref_up_bound): New function.
18964 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18965 * timevar.def (TV_LIM): New timevar.
18966 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18967 computing immediate uses of a phi node.
18968 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18969 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18970 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18971 * tree-pass.h (pass_lim): Declare.
18972 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18974 (pass_lim): New pass structure.
18975 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18976 * tree.c (in_array_bounds_p): New function.
18977 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18978 (in_array_bounds_p, array_ref_up_bound): Declare.
18979 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18980 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18982 2004-07-09 Richard Henderson <rth@redhat.com>
18984 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18986 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18989 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18991 * flags.h: Delete redundant prototypes that are being generated
18992 in options.h from common.opt.
18993 * common.opt: Add in the expository comments formerly in flags.h.
18995 2004-07-09 Jan Beulich <jbeulich@novell.com>
18997 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18998 available for use only when TARGET_MMX/_SSE is set, and check for
18999 variable argument function if any register count is non-zero.
19000 (function_arg): Correctly suppress repeated warnings for passing SSE
19001 vectors are arguments without SSE enabled.
19002 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19003 would be SSE register modes does no longer influence the alignment.
19005 2004-07-09 Richard Henderson <rth@redhat.com>
19007 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19008 Always align upward to arg boundary. Use size_in_bytes/round_up.
19009 Maintain type-correctness of constants.
19010 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19012 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19014 * config/sparc/sparc.c (*_costs): Scale instruction costs
19016 (sparc_rtx_costs): Adjust as appropriate.
19018 2004-07-09 Jan Beulich <jbeulich@novell.com>
19020 * config/i386/mm3dnow.h: New.
19021 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19023 2004-07-09 Richard Henderson <rth@redhat.com>
19025 * simplify-rtx.c (simplify_const_relational_operation): Only
19026 look at bounds of scalar integers.
19028 2004-07-09 Jan Beulich <jbeulich@novell.com>
19030 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19032 2004-07-09 Andrew Pinski <apinski@apple.com>
19034 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19036 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19037 UOBJC_METACLASS_decl.
19039 2004-07-09 James E Wilson <wilson@specifixinc.com>
19042 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19043 do return a parallel if hfa_mode == XFmode and mode == TImode.
19045 2004-07-09 Jan Beulich <jbeulich@novell.com>
19047 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19048 permissible for unary plus.
19050 2004-07-09 Jan Beulich <jbeulich@novell.com>
19052 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19053 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19054 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19055 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19056 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19057 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19058 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19059 (BUILTIN_xxxIMAX): New.
19060 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19061 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19062 BUILT_IN_PARITYIMAX.
19064 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19066 * config/sparc/sparc.h (processor_costs): Define.
19067 (sparc_costs): Declare.
19068 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19069 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19070 ultrasparc3_costs): New.
19071 (sparc_override_options): Set sparc_costs as appropriate.
19072 (sparc_rtx_costs): Use sparc_costs instead of messy
19075 2004-07-09 Steven Bosscher <stevenb@suse.de>
19077 * doc/md.texi (Processor pipeline description): Mention that
19078 the old pipeline description is deprecated.
19080 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19081 mciu_7450 function unit to...
19082 (automaton ppc7450mciu): ...new automaton.
19084 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19085 (schedule_block): Don't consider inserting bubbles.
19086 (sched_init): Don't initialize DFA bubbles.
19087 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19088 TARGET_SCHED_DFA_BUBBLE): Remove.
19089 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19090 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19091 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19093 * stmt.c (conditional_context): Remove prototype.
19094 * tree.h (conditional_context): Remove.
19095 * tree-cfg.c (pre_insert_on_edge): Remove.
19097 * c-common.h (c_expand_asm_operands): Remove prototype.
19098 * c-typeck.c (c_expand_asm_operands): Remove.
19100 2004-07-09 Jan Beulich <jbeulich@novell.com>
19102 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19103 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19104 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19105 and V8QI are class SSE. All sufficiently small remaining vector modes
19106 must be passed in one or two integer registers.
19107 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19108 returned in memory.
19109 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19110 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19111 and must thus be handled explicitly.
19112 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19114 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19115 movv2sf_internal): Permit moving between MMX and XMM registers (since
19116 MMX areguments and return values are passed in XMM registers).
19117 (sse2_umulsidi3): Correct type and mode.
19119 2004-07-09 Richard Henderson <rth@redhat.com>
19121 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19123 2004-07-09 Eric Christopher <echristo@redhat.com>
19125 * config/rs6000/40x.md: Split into two automatons.
19127 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19128 Andrew Pinski <apinski@apple.com>
19130 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19131 on when we have more than one input file.
19132 (c_common_parse_file): Restore loop over all input files.
19133 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19135 * c-decl.c (set_type_context): New function.
19136 (pop_scope): Use it to set context of types. When we
19137 encounter a TYPE_DECL, set the context of the attached type too.
19138 (pop_file_scope): Don't call cpp_undef_all here.
19139 (diagnose_mismatched_decls): Do not complain about a second
19140 definition of an 'extern inline' function if it's not in the
19141 same translation unit. Do not complain about inline
19142 declaration after use if the use was in a different
19144 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19145 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19146 the external scope.
19147 (pushdecl_top_level): Likewise.
19148 (grokdeclarator): Clarify what is going on with setting
19149 DECL_EXTERNAL on function types, a little.
19150 (c_write_global_declarations): Don't do anything if
19151 -fsyntax-only or errors have been encountered.
19153 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19155 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19157 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19160 * pa.c (output_indirect_call): Use %r2 as the link register when
19161 calling $$dyncall with a pc-relative branch.
19163 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19165 * doc/install.texi (Binaries): Mention OpenPKG.
19167 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19169 Fix PR tree-optimization/15555
19170 * tree-dfa.c (dump_variable): If the variable is a pointer
19171 SSA_NAME, also dump its points-to information.
19172 * tree-flow.h (struct ptr_info_def): Add field
19174 (dump_points_to_info_for): Declare.
19175 (debug_points_to_info_for): Declare.
19176 * tree-optimize.c (init_tree_optimization_passes): Add a
19177 second alias analysis pass after DOM2.
19178 Move pass_del_pta to a later spot.
19179 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19180 create a name tags when we find a dereferenced pointer. Just
19181 mark the pointer dereferenced.
19182 (collect_points_to_info_for): Move code to clear points-to
19183 information to create_name_tags.
19184 (create_name_tags): New function.
19185 (compute_flow_sensitive_aliasing): Call it.
19186 (setup_pointers_and_addressables): Mark type tags for renaming
19187 here instead of ...
19188 (create_memory_tag): ... here.
19189 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19190 (dump_points_to_info_for): Declare extern.
19191 (debug_points_to_info_for): New function.
19193 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19195 * config/arc/arc.md: Switch to DFA-based scheduler description.
19196 * config/arc/arc.c: Switch to DFA-based scheduler description.
19198 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19200 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19203 2004-07-09 Richard Henderson <rth@redhat.com>
19205 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19206 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19207 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19208 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19210 * config/v850/v850-protos.h (v850_va_arg): Remove.
19211 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19212 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19213 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19214 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19215 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19217 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19220 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19221 and DImode to use +/-4k offset.
19223 2004-07-09 Richard Henderson <rth@redhat.com>
19225 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19227 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19228 (xstormy16_gimplify_va_arg_expr): Rewrite from
19229 xstormy16_expand_builtin_va_arg.
19230 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19232 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19233 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19235 * config/sh/sh-protos.h (sh_va_arg): Remove.
19236 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19237 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19238 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19240 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19241 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19242 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19243 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19245 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19246 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19247 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19248 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19250 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19252 * config/sparc/sparc.md (return): Rewrite length formula.
19253 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19254 argument to final_scan_insn when in a delay slot.
19255 (output_sibcall): Likewise.
19257 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19259 * arm.c (arm_cpp_interwork): New variable.
19260 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19262 * arm.h (arm_cpp_interwork): Declare it.
19263 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19264 __THUMB_INTERWORK__ in the preprocessor.
19266 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19268 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19270 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19273 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19274 Override default settings to account for -m32 and -m64.
19276 2004-07-08 Randolph Chung <tausq@debian.org>
19278 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19280 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19282 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19283 before comparing it as such.
19285 2004-07-08 Richard Henderson <rth@redhat.com>
19287 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19288 temporary. Use bit arithmetic to align.
19290 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19292 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19293 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19294 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19295 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19296 add_labels_and_missing_jumps, find_jump_block,
19297 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19299 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19300 link_btr_uses, move_btr_def): Likewise.
19301 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19302 expand_builtin_expect_jump): Likewise.
19303 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19304 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19305 * cfganal.c (forwarder_block_p): Likewise.
19306 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19307 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19308 find_bb_boundaries): Likewise.
19309 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19310 merge_blocks_move_predecessor_nojumps,
19311 merge_blocks_move_successor_nojumps, insns_match_p,
19312 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19313 try_optimize_cfg): Likewise.
19314 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19315 * cfglayout.c (skip_insns_after_block, label_for_bb,
19316 record_effective_endpoints, insn_locators_initialize,
19317 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19318 * cfgmainloop.c (create_loop_notes): Likewise.
19319 * cfgrtl.c (delete_insn, delete_insn_chain,
19320 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19321 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19322 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19323 redirect_branch_edge, force_nonfallthru_and_redirect,
19324 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19325 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19326 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19327 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19328 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19329 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19330 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19331 * combine.c (combine_instructions, can_combine_p, try_combine,
19332 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19333 distribute_notes, distribute_links, insn_cuid): Likewise.
19334 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19335 invalidate_skipped_block, cse_set_around_loop,
19336 cse_end_of_basic_block, cse_main, cse_basic_block,
19337 cse_condition_code_reg): Likewise.
19338 * cselib.c (cselib_process_insn): Likewise.
19339 * ddg.c (create_ddg): Likewise.
19340 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19342 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19343 gen_label_die, dwarf2out_var_location): Likewise.
19344 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19345 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19346 last_call_insn, active_insn_p, next_label, prev_label,
19347 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19348 add_insn_before, remove_insn, add_function_usage_to,
19349 reorder_insns, find_line_note, remove_unnecessary_notes,
19350 emit_insn_after_1, classify_insn): Likewise.
19351 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19352 connect_post_landing_pads, sjlj_mark_call_sites,
19353 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19354 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19355 convert_to_eh_region_ranges): Likewise.
19356 * explow.c (optimize_save_area_alloca): Likewise.
19357 * expr.c (expand_expr_real): Likewise.
19358 * final.c (insn_current_reference_address, compute_alignments,
19359 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19360 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19361 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19362 propagate_block_delete_insn, propagate_one_insn,
19363 init_propagate_block_info, propagate_block, libcall_dead_p,
19364 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19366 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19367 expand_function_start, expand_function_end, contains,
19368 thread_prologue_and_epilogue_insns,
19369 reposition_prologue_and_epilogue_notes): Likewise.
19370 * gcse.c (constprop_register, bypass_conditional_jumps,
19371 insert_insn_end_bb, gcse_after_reload): Likewise.
19372 * genemit.c (gen_expand, gen_split): Likewise.
19373 * genpeep.c (gen_peephole, main): Likewise.
19374 * global.c (build_insn_chain): Likewise.
19375 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19376 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19377 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19378 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19379 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19380 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19381 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19382 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19383 dead_or_predicable): Likewise.
19384 * integrate.c (try_constants): Likewise.
19385 * jump.c (rebuild_jump_labels, cleanup_barriers,
19386 purge_line_number_notes, init_label_info, mark_all_labels,
19387 squeeze_notes, get_label_before, get_label_after,
19388 reversed_comparison_code_parts, simplejump_p, pc_set,
19389 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19390 delete_barrier, delete_prior_computation, delete_computation,
19391 delete_related_insns, delete_for_peephole, redirect_jump):
19393 * lcm.c (optimize_mode_switching): Likewise.
19394 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19396 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19397 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19398 * loop-iv.c (simplify_using_assignment): Likewise.
19399 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19400 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19401 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19402 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19403 check_insn_for_givs, check_final_value, update_giv_derive,
19404 basic_induction_var, product_cheap_p, check_dbra_loop,
19405 loop_insn_first_p, last_use_this_basic_block,
19406 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19407 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19408 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19409 sms_schedule_by_order): Likewise.
19410 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19411 * postreload.c (reload_cse_simplify_operands, reload_combine,
19412 reload_cse_move2add): Likewise.
19413 * predict.c (can_predict_insn_p, estimate_probability,
19414 expected_value_to_br_prob, process_note_predictions): Likewise.
19415 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19416 * profile.c (branch_prob): Likewise.
19417 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19418 detect_webs_set_in_cond_jump): Likewise.
19419 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19420 ra_print_rtl_with_bb): Likewise.
19421 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19422 * recog.c (next_insn_tests_no_inequality, find_single_use,
19423 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19424 * reg-stack.c (next_flags_user, record_label_references,
19425 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19426 compensate_edge, convert_regs_1): Likewise.
19427 * regclass.c (scan_one_insn): Likewise.
19428 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19429 regmove_optimize, fixup_match_1, single_set_for_csa,
19430 combine_stack_adjustments_for_block): Likewise.
19431 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19432 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19433 find_equiv_reg): Likewise.
19434 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19435 reload_as_needed, emit_input_reload_insns, do_output_reload,
19436 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19438 * reorg.c (find_end_label, emit_delay_sequence,
19439 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19440 get_jump_flags, rare_destination, mostly_true_jump,
19441 try_merge_delay_insns, redundant_insn, own_thread_p,
19442 fill_simple_delay_slots, fill_slots_from_thread,
19443 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19444 dbr_schedule): Likewise.
19445 * resource.c (find_basic_block, next_insn_no_annul,
19446 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19447 * rtl.h (RTX_PREV): Likewise.
19448 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19449 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19450 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19451 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19452 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19453 find_first_parameter_load, can_hoist_insn_p): Likewise.
19454 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19455 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19456 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19457 schedule_ebbs): Likewise.
19458 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19459 is_conditionally_protected, can_schedule_ready_p,
19460 add_branch_dependences, debug_dependencies): Likewise.
19461 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19463 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19464 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19465 set_dominates_use, ujump_to_loop_cont): Likewise.
19466 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19467 * varasm.c (output_constant_pool_1): Likewise.
19469 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19471 * tree-scalar-evolution.c: New file.
19472 * tree-scalar-evolution.h: New file.
19473 * tree-ssa-loop-niter.c: New file.
19474 * Makefile.in (SCEV_H): New.
19475 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19476 * cfgloop.h (struct loop): Add bounds field.
19477 * tree-flow.h (struct tree_niter_desc): New type.
19478 (number_of_iterations_cond, number_of_iterations_exit,
19479 loop_niter_by_eval, find_loop_niter_by_eval,
19480 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19481 free_numbers_of_iterations_estimates): Declare.
19482 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19483 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19484 * doc/invoke.texi (max-iterations-to-track): Document.
19486 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19488 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19489 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19490 (MODE_AFTER): Add cast appropriately.
19491 * config/sh/sh.md (movdi splitter): Likewise.
19492 (casesi_worker_2): Add const qualifier appropriately.
19493 (eh_return): Remove unused variable.
19494 (insv): Initialize v;
19496 2004-07-08 Richard Henderson <rth@redhat.com>
19498 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19499 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19500 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19501 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19502 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19504 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19505 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19506 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19507 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19509 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19510 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19511 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19512 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19514 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19515 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19516 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19517 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19519 * config/i860/i860-protos.h (i860_va_arg): Remove.
19520 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19521 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19522 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19524 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19526 * system.h: Prototype getpagesize if missing.
19527 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19528 * configure: Regenerate.
19529 * config.in: Regenerate.
19531 2004-07-08 Richard Henderson <rth@redhat.com>
19533 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19534 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19535 (fr30_gimplify_va_arg_expr): New.
19536 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19537 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19539 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19542 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19543 of asm_noperands result.
19545 2004-07-08 Richard Henderson <rth@redhat.com>
19547 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19548 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19549 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19550 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19552 2004-07-08 Richard Henderson <rth@redhat.com>
19554 * builtins.c (ind_gimplify_va_arg_expr): New.
19555 * tree.h (ind_gimplify_va_arg_expr): Declare.
19556 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19558 2004-07-08 Jan Beulich <jbeulich@novell.com>
19560 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19561 patterns also on vector elements other than the first one.
19562 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19565 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19567 * config/rs6000/darwin-ldouble.c: Correct reference
19568 to the Linnainmaa paper.
19570 2004-07-08 Richard Henderson <rth@redhat.com>
19572 * config/arc/arc-protos.h (arc_va_arg): Remove.
19573 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19574 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19575 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19577 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19578 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19579 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19580 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19582 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19584 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19586 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19588 * c-decl.c (static_ctors, static_dtors): Make static.
19589 (pop_file_scope): Call c_common_write_pch and
19590 cgraph_finalize_compilation_unit here.
19591 (build_cdtor): Moved here from c-objc-common.c; simplify.
19592 (c_write_global_declarations_1): Clarify comment.
19593 (c_write_global_declarations): Close the external scope before
19594 doing anything else. Call build_cdtor, cgraph_optimize, and
19595 mudflap_finish_file here.
19596 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19598 * c-objc-common.c: No need to include cgraph.h.
19599 (build_cdtor): Moved to c-decl.c.
19600 (c_objc_common_finish_file): Delete.
19601 * c-tree.h: Update to match.
19602 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19603 (generate_static_references): Set TREE_USED before calling finish_decl.
19604 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19605 on the static_instances_decl.
19607 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19609 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19610 decls when there is only one input translation unit.
19611 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19612 change of 2004-07-05; do not treat declarations with
19613 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19614 * opts.c (cur_in_fname): Delete.
19615 * opts.h: Likewise.
19616 * tree.c: Revert changes of 2004-07-05; no special treatment
19617 for TRANSLATION_UNIT_DECLs.
19618 * Makefile.in (tree.o): Update dependencies.
19620 2004-07-08 Roger Sayle <roger@eyesopen.com>
19622 * builtins.c (fold_builtin_strcpy): Merge functionality from
19623 simplify_builtin_strcpy. Add additional len argument. No longer
19624 static. Remove function prototype.
19625 (fold_builtin_strncpy): Likewise integrate functionality from
19626 simplify_builtin_strncpy. Add additional slen argument. No
19627 longer static. Remove function prototype.
19628 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19629 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19630 types of "ignore" and "unlocked" parameters to bool.
19631 (fold_builtin_1): Add additional ignore argument. Call renamed
19632 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19633 builtins. Update arguments to fold_builtin_strncpy and
19634 fold_builtin_strcpy. Add function prototype.
19635 (fold_builtin): Add additional Boolean ignore argument to pass
19637 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19638 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19639 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19641 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19642 simplify_builtin_strncpy): Delete function prototypes.
19643 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19644 fold_builtin_strncpy): Add function prototypes here.
19645 (fold_builtin): Update function prototype with new "bool ignore".
19647 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19648 (ccp_fold_builtin): Update call to fold_builtin. Call
19649 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19650 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19651 simplify_builtin_strncpy respectively.
19652 * fold-const.c (fold): Update call to fold_builtin.
19654 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19656 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19659 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19660 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19661 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19662 * calls.c: Remove ifdefs of macros above.
19663 * functions.c: Likewise.
19664 * expr.c: Likewise.
19666 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19668 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19669 (arch attribute): Delete.
19670 (current_function_calls_alloca attribute): Rename into calls_alloca.
19671 (calls_eh_return): New attribute.
19672 (leaf_function): Likewise.
19673 (length attribute): Fix formula for sibcalls.
19674 (return insn): Correctly compute the 'length' attribute.
19675 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19677 2004-07-08 Richard Henderson <rth@redhat.com>
19679 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19680 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19681 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19682 * tree-eh.c (lower_eh_constructs_1): Likewise.
19683 * tree-sra.c (sra_walk_modify_expr): Likewise.
19684 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19685 (eliminate_unnecessary_stmts): Likewise.
19686 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19687 * tree-tailcall.c (optimize_tail_call): Likewise.
19688 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19690 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19691 Jakub Jelinek <jakub@redhat.com>
19693 * config/i386/i386.c (override_options): Enable
19694 SSE prefetches with -mtune, as long as we are
19695 compiling for i686 or higher. All i686 processors
19696 accept SSE prefetches as NOPS, some i586's don't.
19698 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19701 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19703 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19705 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19706 the handling of clobbering ASM_EXPRs.
19708 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19711 * config/sparc/sparc.c (function_value): In 64-bit mode,
19712 return the aggregates larger than 16 bytes like unions.
19714 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19717 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19718 'temp' is zero, generate new pseudos as needed and emit the
19719 sequence of insns in single-assignment form. Resync comments
19721 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19722 function before reload.
19724 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19726 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19728 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19730 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19731 Allocation is signed.
19732 (VEC_reserve): Return flag, allocation is signed.
19734 2004-07-08 Richard Henderson <rth@redhat.com>
19736 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19737 OBJ_TYPE_REF_OBJECT.
19739 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19740 Neil Booth <neil@daikokuya.co.uk>
19744 * c-decl.c (finish_struct): Ensure bit-fields are given the
19746 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19747 the precision to match as well as the mode.
19748 * expr.c (reduce_to_bit_field_precision): New function.
19749 (expand_expr_real_1): Reduce expressions of bit-field type to
19751 * langhooks.h (reduce_bit_field_operations): New hook.
19752 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19754 * c-lang.c, objc/objc-lang.c
19755 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19756 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19758 * tree.c (build_nonstandard_integer_type): New function.
19759 * tree.h (build_nonstandard_integer_type): New prototype.
19760 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19761 conversions between integer and boolean types as useless.
19763 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19765 * c-common.c (c_common_nodes_and_builtins): Do not
19766 create __builtin_ptrdiff_t and __builtin_size_t.
19768 2004-07-08 Andrew Pinski <apinski@apple.com>
19770 * Makefile.in (libbackend.o): Add -combine to the gcc
19773 2004-07-08 Nick Clifton <nickc@redhat.com>
19775 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19778 2004-07-08 Richard Henderson <rth@redhat.com>
19780 * except.c (expand_eh_region_start, expand_eh_region_end,
19781 expand_eh_handler, expand_eh_region_end_cleanup,
19782 expand_start_all_catch, expand_start_catch, expand_end_catch,
19783 expand_end_all_catch, expand_eh_region_end_allowed,
19784 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19785 expand_eh_region_end_fixup): Remove.
19786 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19787 cleanups, outer_cleanups, label_chain, exception_region.
19788 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19789 (struct label_chain): Remove.
19790 (struct stmt_status): Remove x_stack_block_stack.
19791 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19792 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19793 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19794 end_cleanup_deferral, last_cleanup_this_contour,
19795 containing_blocks_have_cleanups_or_stack_level,
19796 any_pending_cleanups): Remove.
19797 (expand_null_return_1): Take no arguments.
19798 (expand_label, expand_naked_return, expand_return,
19799 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19800 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19801 expand_end_case_type): Don't use any of them.
19802 * calls.c (expand_call): Likewise.
19803 * dojump.c (do_jump): Likewise.
19804 * function.c (expand_function_end): Likewise.
19805 * expr.c (store_expr, expand_expr_real_1): Likewise.
19806 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19807 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19808 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19809 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19810 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19811 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19812 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19813 for WITH_CLEANUP_EXPR.
19814 (gimple_push_cleanup): Likewise.
19815 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19816 * print-tree.c (print_node): Likewise.
19817 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19818 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19819 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19820 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19821 (GOTO_SUBROUTINE_EXPR): Remove.
19822 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19823 (DECL_TOO_LATE): Remove.
19824 * except.h, tree.h: Update decls.
19826 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19828 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19829 * passes.c (rest_of_handle_final): Handle symout.
19830 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19832 (rest_of_handle_sched): Break out SMS. Remove ifs for
19833 flag_schedule_insns and flag_modulo_sched.
19834 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19835 collect at the end.
19836 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19837 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19838 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19839 rest_of_handle_mode_switching, rest_of_handle_jump,
19840 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19841 rest_of_handle_jump2, rest_of_handle_postreload,
19842 rest_of_handle_flow2, rest_of_clean_state,
19843 rest_of_handle_shorten_branches,
19844 rest_of_handle_prologue_epilogue,
19845 rest_of_handle_branch_target_load_optimize): New.
19846 (rest_of_compilation): Call the above. Remove ggc_collect
19847 calls moved to rest_of_handle_*.
19848 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19850 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19851 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19852 * except.h (set_nothrow_function_flags): Update comment.
19853 * function.c (current_function_nothrow): Remove.
19854 * output.h (current_function_nothrow): Remove.
19855 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19856 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19858 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19861 * reorg.c: Revert 2004-06-30 change.
19862 (find_end_label): If HAVE_epilogue and !HAVE_return,
19863 return 0 instead of creating a label at the end of the insn chain.
19864 (optimize_skip): Account for the failure mode of find_end_label.
19865 (fill_simple_delay_slots): Likewise.
19866 (fill_slots_from_thread): Likewise.
19867 (relax_delay_slots): Likewise.
19869 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19871 * tree-flow.h (addressable_vars): Declare.
19872 * tree-ssa-alias.c (addressable_vars): Define.
19873 (setup_pointers_and_addressables): Add addressable variables
19874 to addressable_vars.
19875 * tree-ssa-operands.c (get_stmt_operands): Move
19876 handling of ASM_EXPRs ...
19877 (get_asm_expr_operands): ... here.
19878 When the ASM_EXPR clobbers memory, also clobber addressable
19880 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19881 (delete_tree_ssa): Reset addressable_vars.
19883 2004-07-07 Jan Beulich <jbeulich@novell.com>
19884 Richard Henderson <rth@redhat.com>
19886 * varasm.c (assemble_variable): Use assemble_zeros for
19887 zero-initialized variables.
19888 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19889 for SECCAT_BSS and SECCAT_TBSS.
19891 2004-07-07 Jan Beulich <jbeulich@novell.com>
19893 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19895 * expmed.c (emit_store_flag): Also special-case double-word
19896 (in-)equality comparison against -1.
19898 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19899 passing arguments the containers for which are registers.
19901 * calls.c (emit_library_call_value_1): Use mode of function parameter
19902 rather than that of argument since constants have none.
19904 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19906 Introduce H8SX support.
19907 * expr.c (expand_strcpy): Renamed and moved to...
19908 * builtins.c (expand_movstr): ... here. Tweak.
19909 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19910 computed or has side effects.
19911 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19912 unused, or if mempcpy fails. Adjust the return value in the
19913 latter case. Use movstr if everything else fails.
19914 * doc/md.texi (movstr): Document.
19915 (movmemM, clrmemM): Fix explanation of memory block operands.
19916 * config/h8300/h8300.md (stpcpy): Renamed to...
19917 (movstr): ... this. Adjust.
19918 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19919 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19920 movmem* and clrstr* to clrmem*.
19921 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19922 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19923 GENERAL_REGS, always.
19924 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19925 getting the stack pointer as addr.
19926 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19927 from general_operand_dst.
19928 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19930 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19931 instead of requiring it to match only before reload.
19932 (stpcpy_internal_normal): New, normal-mode variant of...
19933 (stpcpy_internal): ... this. Add modes to operands. Disparage
19934 `D' instead of requiring it to match only before reload.
19935 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19937 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19938 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19940 * config/h8300/h8300.md (attr type): Add call.
19941 (attr can_delay): If type is call, set it no.
19942 (call, call_value): Set type to call.
19943 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19944 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19945 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19946 * tree.c (get_narrower): Don't narrow integral types into
19947 non-integral types.
19948 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19949 frame_size *before* the first use.
19950 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19952 (peephole2): Don't widen instructions that push SP. Move
19953 decrement of SP to the end of all stm-generating peepholes.
19954 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19955 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19956 and OR to set it to all ones.
19957 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19958 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19959 (call, call_value): Set can_delay to "no".
19960 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19961 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19962 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19963 * config/h8300/h8300.md (*brabit): Remove.
19964 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19965 zero_extract. Use bit_memory_operand as the predicate for
19966 operand 1 and 'WU' as the constraint. Check the difference
19967 between the base length and the final one when deciding which
19968 type of branch to use.
19969 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19970 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19971 Use convert_move to extend the result for TARGET_H8300SX. Check
19972 for QImode memory references. Optimize the case where the
19973 destination is a paradoxical subreg.
19974 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19975 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19976 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19977 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19978 * config/h8300/h8300.md: Include mova.md
19979 (length_table): Add mova and mova_zero.
19980 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19981 after all constant addresses for '%R', '%X', '%T' and '%S'.
19982 (h8300_mova_length): New function.
19983 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19984 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19985 dependencies for s-config, etc.
19986 * config/h8300/gemova.sh: New file.
19987 * config/h8300/mova.md: Generated.
19988 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19989 * config/h8300/h8300.c (h8300_bitfield_length): New.
19990 (nibble_operand): Adjust.
19991 (h8300_binary_length): Handle conditional binary op.
19992 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19993 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19994 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19995 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19996 constraints. WU is introduced as a variant of U that requires a
19997 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19998 * config/h8300/h8300.md (attr type): Added bitbranch.
19999 (attr length_table): Added bitfield and bitbranch.
20000 (attr length): Compute bitbranch length.
20001 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20002 least-significant bit of a byte.
20003 (brabit, brabc, brabs): New.
20004 (insv, extzv): Emit bfst and bfld on H8300SX.
20005 (bfld, bfst, seq, sne): New.
20006 (bstzhireg, cmpstz, bstz, bistz): New.
20007 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20008 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20009 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20010 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20011 (h8sx_unary_memory_operator): New function.
20012 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20013 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20014 * config/h8300/h8300.md: Add peepholes to combine reloads and
20016 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20017 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20018 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20019 (and?i, ior?i, xor?i): Likewise.
20020 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20021 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20022 Various whitespace fixes.
20023 (h8300_constant_length): New function, split out from...
20024 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20025 (h8300_classify_operand): Use IN_RANGE.
20026 (h8300_classify_operand): Use h8300_constant_length.
20027 (h8300_short_move_mem_p): Tighten size check.
20028 (h8sx_mergeable_memrefs_p): Tighten equality check.
20029 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20030 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20032 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20033 * config/h8300/crtn.asm: Likewise.
20034 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20035 if __H8300SX__ is defined.
20036 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20037 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20038 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20039 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20040 addresses as mode-dependent.
20041 * config/h8300/h8300.c (print_operand_address): Update call to
20043 (h8300_get_index): Take a mode argument. Rework to fix an
20044 earlier misunderstanding.
20045 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20046 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20047 into a register if TARGET_H8300SX.
20048 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20049 TARGET_H8300SX. Also disable related define_splits.
20050 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20051 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20052 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20053 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20054 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20055 (EXTRA_CONSTRAINT_STR): Check it.
20056 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20058 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20059 * config/h8300/h8300.md (length_table): Add mov_imm4.
20060 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20061 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20062 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20064 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20065 * config/h8300/h8300.c (h8300_reorg): New function.
20066 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20067 * config/h8300/h8300.md (length): Subtract the length of the
20068 delay slot from (pc) when checking the range of forward branches.
20069 (delay_slot, can_delay): New attributes.
20070 (define_delay): Add bra/s handling.
20071 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20072 (jump): Add delayed-branch handling.
20073 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20074 * expr.c (expand_strcpy): New function.
20075 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20076 (expand_builtin_stpcpy): Likewise.
20077 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20078 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20079 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20080 handling to improve register allocation for -fno-omit-frame-pointer.
20081 (h8sx_split_movmd): Delete, moving er6 handling into...
20082 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20083 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20084 (movmd): Add calls to copy_rtx.
20085 (movmd_internal): In the second alternative, allow the initial and
20086 final destination registers to be different . Update the splitter
20087 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20088 instead of h8sx_split_movmd.
20089 (stpcpy, movsd): New expanders.
20090 (movsd_internal): New define_insn.
20091 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20092 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20093 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20094 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20095 and DESTINATION_REGS.
20096 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20097 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20098 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20099 (h8300_move_ratio): Declare.
20100 (MOVE_RATIO): Use it.
20101 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20102 (h8300_init_once): Initialize it.
20103 (h8300_reg_class_from_letter): New function.
20104 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20105 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20106 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20107 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20108 (movstrsi, movmd): New expanders.
20109 (movmd_internal): New insn.
20110 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20111 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20112 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20113 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20114 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20115 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20116 * config/h8300/h8300.c (nibble_operand): Fix warning.
20117 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20118 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20119 (movsf_h8300h): Disable for TARGET_H8300SX.
20120 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20121 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20122 h8300_stm_parallel and h8300_return_parallel.
20123 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20124 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20125 h8300_stm_parallel, h8300_return_parallel): New functions.
20126 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20127 if TARGET_H8300SX. Use h8300_push_pop.
20128 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20129 and final pop when generating h8sx code. Always emit some form
20131 * config/h8300/h8300.md: Don't enforce register alignment in
20132 stm peepholes if TARGET_H8300SX.
20133 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20134 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20135 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20136 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20137 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20138 (MULTILIB_DIRNAMES): Add a directory for it.
20139 (MULTILIB_MATCHES): Delete.
20140 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20141 * final.c (walk_alter_subreg): Handle addresses with subregs
20142 inside a ZERO_EXTEND or AND.
20143 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20144 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20146 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20147 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20148 @(dd,Rn.w) and @(dd,ERn.L).
20149 (h8300_displacement_size): Take the whole address as argument.
20150 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20151 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20152 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20153 (h8sx_mergeable_memrefs_p): Declare.
20154 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20155 (HAVE_PRE_INCREMENT): Likewise.
20156 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20157 addresses for TARGET_H8300SX,
20158 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20160 (movb_length_table, movl_length_table): New tables.
20161 (movw_length_table): Define to movb_length_table.
20162 (h8300_displacement_size): New, split out from...
20163 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20164 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20165 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20166 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20167 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20168 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20169 (h8sx_unary_shift_operator): Get the mode from the operator.
20170 (binary_shift_operator): Likewise.
20171 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20172 a memory reference, check whether the reference is offsettable.
20173 (length_table): Add movb, movw and movl.
20174 (movqi): Add new h8sx pattern. Don't force one operand to be a
20175 register when generating h8sx code.
20176 (movhi, movsi, movsf): Likewise.
20177 (movstrictqi): Use the length_table attribute.
20178 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20179 (addqi3): Split into a define_expand and define_insn. Don't accept
20180 memory operands in the expander. Use h8300_operands_match_p to
20181 check for matching operands in the define_insn.
20182 (subqi3, negqi2, one_cmplqi2): Likewise.
20183 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20184 in any patterns that are unused in h8sx code. In the h8sx patterns,
20185 use h8300_operands_match_p to check whether operands match.
20186 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20187 one_cmpl[hs]i3): Likewise.
20188 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20190 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20191 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20192 (h8300_insn_length_from_table): Add a second parameter.
20193 (output_h8sx_shift): Declare.
20194 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20195 (EXTRA_CONSTRAINT): Replace with...
20196 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20197 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20198 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20199 and h8sx_binary_shift_operator.
20200 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20201 for TARGET_H8300SX.
20202 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20203 (bit_memory_operand, fix_bit_operand): Likewise.
20204 (h8300_length_table_for_insn): Remove.
20205 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20207 (h8300_short_immediate_length, h8300_binary_length): New functions.
20208 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20209 (output_plussi): Use sub to add negative constants.
20210 (compute_plussi_length): Adjust accordingly.
20211 (h8sx_single_shift_type): New enum.
20212 (h8sx_single_shift, h8sx_unary_shift_operator,
20213 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20214 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20215 single h8sx instruction. Return false in this case.
20216 * config/h8300/h8300.md (length_table): Add short_immediate.
20217 (length): Pass the operand array to h8300_insn_length_from_table.
20218 (adjust_length): Assume "no" for insns with a length_table attribute.
20219 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20220 (*addhi3_h8300hs): Don't use for h8sx.
20221 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20223 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20224 1's predicate to nonimmediate_operand. Only skip default expansion
20225 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20226 for single h8sx shift instructions.
20227 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20228 * config/h8300/h8300.c (nibble_operand): Split out of...
20229 (reg_or_nibble_operand): ... this.
20230 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20231 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20232 umulhisi3): Introduce expand, and introduce separate insns for
20233 sign- or zero-extended REG and already-extended CONST_INT.
20234 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20235 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20236 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20237 (subhi3): Likewise. Don't accept immediates for operand 1.
20238 Remove the early clobber from second alternative of the h8300s pattern.
20239 (subsi3): Generalize for h8sx. Force operand 2 into a register
20240 on plain h8300 targets.
20241 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20242 (subsi3_h8300h): Generalize for h8sx.
20243 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20244 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20245 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20246 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20247 (TARGET_H8300SXMUL): New.
20248 (CONST_OK_FOR_P): New.
20249 (CONST_OK_FOR_LETTER_P): Adjust.
20250 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20251 umulhisi3): Accept 4-bit immediate on H8SX.
20252 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20253 (udivsi3, divhi3, udivsi3, divsi3): New.
20254 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20255 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20256 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20257 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20258 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20259 Add ADDRESSOF to the bit_operand entry.
20260 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20261 (h8300_src_operand): Likewise.
20262 (bit_operand): Check nonimmediate_operand rather than general_operand.
20263 Accept any nonimmediate_operand in h8sx code.
20264 (h8300_and_costs): Initialize operands[1].
20265 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20266 (h8300_operand_class): New enum.
20267 (h8300_length_table): New typedef.
20268 (addb_length_table, addw_length_table, addl_length_table,
20269 logicl_length_table): New tables.
20270 (logicb_length_table, logicw_length_table): New macros.
20271 (h8300_classify_operand, h8300_length_from_table,
20272 h8300_length_table_for_insn, h8300_unary_length,
20273 h8300_insn_length_from_table): New functions.
20274 (output_plussi): Only use adds and subs for register destinations.
20275 Disable redundant clause.
20276 (compute_plussi_cc): Likewise.
20277 (compute_plussi_length): Likewise. Use h8300_length_from_table
20278 to work out the length of an insn.
20279 (output_logical_op): Only use narrower immediate instructions
20280 if the destination is a register.
20281 (compute_logical_op_cc): Likewise.
20282 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20283 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20284 * config/h8300/h8300.md (length_table): New attribute.
20285 (length): When an instruction has a length_table attribute, use
20286 h8300_insn_length_from_table to calculate its default length.
20287 (cmpqi): Use h8300_dst_operand for the first operand and
20288 h8300_src_operand for the second.
20289 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20290 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20291 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20292 iorsi3, xorhi3, xorsi3): Likewise.
20293 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20294 so that it allows any combination of operands for TARGET_H8300SX.
20295 (iorqi3, xorqi3): Likewise.
20296 (cmpqi): Use the length_table attribute.
20297 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20298 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20299 (cmpqi): Add 'Q' constraint.
20300 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20301 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20302 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20303 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20304 (TARGET_H8300S): True for both -ms and -msx.
20305 (TARGET_H8300SX): New macro.
20306 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20307 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20308 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20309 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20310 [Temporary change.]
20311 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20312 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20313 16-bit pointers and 32-bit ints.
20314 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20315 CONST_DOUBLE with mode no wider than SImode.
20316 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20318 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20319 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20321 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20322 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20323 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20325 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20327 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20329 2004-07-07 Per Bothner <per@bothner.com>
20331 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20333 2004-07-07 Mike Stump <mrs@apple.com>
20335 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20336 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20337 (machopic_finish): Likewise.
20339 2004-07-07 Richard Henderson <rth@redhat.com>
20341 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20342 through any value-preserving cast.
20344 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20346 * function.c (assign_parm_find_data_types): Call
20347 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20349 2004-07-07 Steven Bosscher <stevenb@suse.de>
20351 * tree-cfg.c (group_case_labels): Remove case labels that have
20352 the same target as the default case.
20354 2004-07-07 Steven Bosscher <stevenb@suse.de>
20356 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20357 regardless of DECL_LANG_SPECIFIC being present or not.
20358 * tree.h (DECL_NUM_STMTS): Purge.
20360 2004-07-07 Andrew Pinski <apinski@apple.com>
20362 * configure: Regenerate with the right autoconf.
20364 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20366 * ifcvt.c (total_bb_rtx_cost): New function.
20367 (find_if_case_1): Compare rtx_cost of basic block to cost of
20369 (find_if_case_2): Same.
20371 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20374 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20375 (output_return): Likewise.
20376 (output_sibcall): Abort if !flag_delayed_branch.
20377 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20378 (emit_and_preserve): New function.
20379 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20380 indirect jump to the thunked-to function if !flag_delayed_branch.
20381 * config/sparc/sparc.md (delayed_branch): New attribute.
20382 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20383 attribute to compute the length of the insn.
20384 (goto_handler_and_restore): Likewise.
20386 2004-07-07 Andrew Pinski <apinski@apple.com>
20388 PR tree-optimization/15777
20389 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20391 * expr.c (expand_expr_real_1): Fix formating.
20392 BUFFER_REF and IN_EXPR are dead.
20393 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20394 * tree-inline.c (estimate_num_insns_1): Likewise.
20395 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20396 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20397 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20399 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20401 * collect2.c (dump_file): Don't call cplus_demangle if
20402 HAVE_LD_DEMANGLE is defined.
20403 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20404 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20405 if HAVE_LD_DEMANGLE is defined.
20407 * configure.ac (--with-demangler-in-ld): Added
20408 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20409 --with-demangler-in-ld is used.
20410 * config.in: Regenerated.
20411 * configure: Likewise.
20413 2004-07-07 Roger Sayle <roger@eyesopen.com>
20415 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20416 for simple floating point operations "fp", double precision
20417 multiplication "dmul", and single and double precision division
20418 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20419 (ppc630_cost): New table split from ppc620_cost, to distinguish
20420 differences in floating point latencies.
20421 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20422 (rs6000_rtx_costs): Add support for single and double precision
20423 floating point addition, subtraction, multiplication, division,
20424 fused-multiply-add, fused-multiply-sub, negation, absolute value
20425 and negative absolute value. Tweak MEM case to use prefered idiom.
20427 2004-07-07 Richard Henderson <rth@redhat.com>
20429 * tree-flow-inline.h (may_propagate_copy): Move...
20430 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20431 attempt to copy between types requiring conversion.
20432 * tree-flow.h (may_propagate_copy): Update decl.
20433 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20435 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20437 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20438 from -mtune= option.
20440 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20442 * builtins.c: Rename movstr*, except for movstrict*, to
20443 movmem* and clrstr* to clrmem*.
20444 * expr.c: Likewise.
20445 * expr.h: Likewise.
20446 * genopinit.c: Likewise.
20447 * integrate.c: Likewise.
20448 * local-alloc.c: Likewise.
20449 * optabs.c: Likewise.
20450 * optabs.h: Likewise.
20451 * config/alpha/alpha.h: Likewise.
20452 * config/alpha/alpha.md: Likewise.
20453 * config/arm/arm-protos.h: Likewise.
20454 * config/arm/arm.c: Likewise.
20455 * config/arm/arm.md: Likewise.
20456 * config/avr/avr.md: Likewise.
20457 * config/c4x/c4x.c: Likewise.
20458 * config/c4x/c4x.md: Likewise.
20459 * config/frv/frv.md: Likewise.
20460 * config/i386/i386-protos.h: Likewise.
20461 * config/i386/i386.c: Likewise.
20462 * config/i386/i386.h: Likewise.
20463 * config/i386/i386.md: Likewise.
20464 * config/i860/i860.c: Likewise.
20465 * config/i860/i860.md: Likewise.
20466 * config/ip2k/ip2k.md: Likewise.
20467 * config/ip2k/libgcc.S: Likewise.
20468 * config/ip2k/t-ip2k: Likewise.
20469 * config/m32r/m32r.c: Likewise.
20470 * config/m32r/m32r.md: Likewise.
20471 * config/mcore/mcore.md: Likewise.
20472 * config/mips/mips.c: Likewise.
20473 * config/mips/mips.md: Likewise.
20474 * config/ns32k/ns32k.c: Likewise.
20475 * config/ns32k/ns32k.h: Likewise.
20476 * config/ns32k/ns32k.md: Likewise.
20477 * config/pa/pa.c: Likewise.
20478 * config/pa/pa.md: Likewise.
20479 * config/pdp11/pdp11.h: Likewise.
20480 * config/pdp11/pdp11.md: Likewise.
20481 * config/rs6000/rs6000.c: Likewise.
20482 * config/rs6000/rs6000.md: Likewise.
20483 * config/s390/s390-protos.h: Likewise.
20484 * config/s390/s390.c: Likewise.
20485 * config/s390/s390.md: Likewise.
20486 * config/sh/lib1funcs.asm: Likewise.
20487 * config/sh/sh.c: Likewise.
20488 * config/sh/sh.md: Likewise.
20489 * config/sh/t-sh: Likewise.
20490 * config/sparc/sparc.h: Likewise.
20491 * config/vax/vax.md: Likewise.
20492 * config/xtensa/xtensa.c: Likewise.
20493 * config/xtensa/xtensa.md: Likewise.
20494 * doc/invoke.texi: Likewise.
20495 * doc/md.texi: Likewise.
20496 * doc/rtl.texi: Likewise.
20498 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20501 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20502 * config/mips/mips.c (mips_declare_common_object): New function,
20503 mostly split out from...
20504 (mips_output_aligned_decl_common): ...here.
20505 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20506 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20507 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20508 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20510 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20513 * function.c (assign_parms): Fix typo from previous change.
20515 2004-07-07 Jason Merrill <jason@redhat.com>
20518 * doc/extend.texi (C++ Interface): Correct information and
20521 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20526 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20529 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20532 * config/m32r/m32r.c (m32r_function_symbol): New function:
20533 Generate a symbol name RTX with the correct m32r specific flags
20535 (block_move_call): Use new function to generate correct symbol.
20536 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20537 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20540 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20542 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20543 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20544 TYPE_BINFO_BASETYPE): Remove.
20545 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20547 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20549 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20550 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20551 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20552 (struct tree_binfo): Rename base_types to base_binfos.
20553 * alias.c (record_component_aliases): Adjust BINFO macros.
20554 * dbxout.c (dbxout_type): Likewise.
20555 * dwarf2out.c (gen_member_die): Likewise.
20556 * sdbout.c (sdbout_one_type): Likewise.
20557 * tree-dump.c (deque_and_dump): Likewise.
20558 * config/i386/i386.c (classify_argument,
20559 contains_128bit_aligned_vector_p): Likewise.
20561 2004-07-07 Nick Clifton <nickc@redhat.com>
20563 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20564 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20566 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20568 * vec.h: Fix the example use.
20570 2004-07-06 Richard Henderson <rth@redhat.com>
20572 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20573 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20574 * tree-inline.c (copy_body_r, setup_one_parameter,
20575 initialize_inlined_parameters, expand_call_inline,
20576 declare_inline_vars): Don't check it.
20577 (expand_calls_inline): Remove old version, rename new version
20578 from gimple_expand_calls_inline.
20579 * tree-optimize.c (execute_gimple): Remove.
20580 (pass_gimple): Don't run anything.
20582 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20584 * doc/sourcebuild.texi: Use semicolons instead of commas in
20587 2004-07-06 Richard Henderson <rth@redhat.com>
20589 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20590 (sra_walk_modify_expr, scan_init): Likewise.
20591 (generate_element_zero): Check visited before scanning children.
20592 (generate_element_init): Set visited on error.
20593 (scalarize_init): Handle generate_element_init failure similar
20596 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20598 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20599 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20601 2004-07-06 Richard Henderson <rth@redhat.com>
20603 * config/i386/i386.c (legitimize_pic_address): Make static.
20604 (legitimize_address): Handle CONST with TLS operand.
20605 (ix86_expand_move): Don't call legitimize_pic_address directly.
20606 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20608 2004-07-06 Roger Sayle <roger@eyesopen.com>
20610 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20611 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20612 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20613 is currently executed unconditionally, i.e. not in "else_bb".
20615 2004-07-06 Steven Bosscher <stevenb@suse.de>
20617 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20618 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20619 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20620 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20621 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20622 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20623 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20624 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20625 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20626 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20627 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20628 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20629 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20630 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20631 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20632 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20634 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20636 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20637 * expr.c (expand_expr_real_1): Ditto.
20638 * tree-inline.c (estimate_num_insns_1): Ditto.
20639 * tree-pretty-print.c (dump_generic_node): Ditto.
20640 (op_symbol): Ditto.
20643 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20645 * tree-ssa-pre.c (reference_node_pool): New pool.
20646 (find_or_generate_expression): Class 'r' is okay too.
20647 (create_value_expr_from): Ditto.
20648 (add_to_sets): LHS should not include vuses.
20649 (eliminate): Ditto.
20650 (compute_avail): Reverse ordering of tests.
20651 Valuize INDIRECT_REF as well.
20653 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20655 PR rtl-optimization/16380
20656 * loop.c (check_dbra_loop): Sink comparison instructions if they
20657 do something other than set cc0.
20659 2004-07-06 James E Wilson <wilson@specifixinc.com>
20661 * doc/interface.texi (longjmp and automatic variables): Delete
20662 paragraph recommending taking the address of a variable.
20664 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20666 * vec.h (VEC_embedded_alloc): Remove.
20667 (VEC_embedded_size, VEC_embedded_init): New.
20668 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20670 (VEC_truncate): New.
20671 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20672 (vec_embedded_alloc): Remove.
20673 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20674 (vec_embedded_alloc): Remove.
20676 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20678 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20679 (gt-langhooks.h): Remove.
20681 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20683 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20685 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20687 * config/sparc/sparc.c (get_pc_symbol): Rename into
20688 add_pc_to_pic_symbol.
20689 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20690 (load_pic_register): Account for previous changes.
20691 Use reg_names. Don't create the label twice.
20692 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20693 UNSPEC_LOAD_PCREL_SYM.
20694 (get_pc): Rename into load_pcrel_sym. Add predicate to
20695 operands. Remove condition.
20697 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20699 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20700 RECORD, UNION & QUAL_UNION is actually a binfo.
20702 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20703 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20704 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20705 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20706 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20707 (gen_inheritance_die): Likewise.
20708 * tree-dump.c (deque_and_dump): Likewise.
20709 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20711 2004-07-06 Steven Bosscher <stevenb@suse.de>
20713 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20715 * config/mcore/mcore.md: Model memory latency with a simple DFA
20716 pipeline description instead of a define_function_unit.
20718 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20720 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20721 * langhooks.h (var_mod_type_p): Likewise.
20722 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20723 * expr.c (count_type_elements): Properly handle return from
20724 array_type_nelts and properly test for overflow.
20725 * gimplify.c (gimplify_init_constructor): Properly handle return
20726 from array_type_nelts.
20727 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20728 * integrate.c (copy_decl_for_inlining): Correct comments.
20729 * tree-inline.c (remap_decl): Update comments, remove dead code,
20730 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20731 (remap_type): Only remap if variably modified by vars in function
20733 (copy_body_r): Use compatible_type langhooks to see when can fold.
20734 (setup_one_parameter): Don't remap type.
20735 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20736 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20737 compute TREE_INVARIANT for decl case.
20738 (find_var_from_fn): New function.
20739 (variably_modified_type_p): Add arg and call new function.
20740 * tree.h (variably_modified_type_p): Add extra arg.
20742 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20744 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20745 (goto_handler_and_restore_v9): Delete disabled insn.
20746 (goto_handler_and_restore_v9_sp64): Likewise.
20748 2004-07-05 Roger Sayle <roger@eyesopen.com>
20750 * calls.c (load_register_parameters): Call expand_shift instead
20751 of expand_binop with ashl_optab (or other shift optab) directly.
20752 * expr.c (emit_group_load, emit_group_store): Likewise.
20753 * function.c (assign_parm_setup_block): Likewise.
20754 * stmt.c (shift_return_value): Likewise.
20756 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20758 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20760 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20762 * doc/sourcebuild.texi: Revert previous patch.
20764 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20766 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20767 TARGET_MEM_FUNCTIONS.
20768 * system.h: Poison TARGET_MEM_FUNCTIONS.
20769 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20770 bcmp_libfunc, bzero_libfunc): Remove.
20771 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20773 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20774 * doc/standards.texi: Don't mention calling BSD string functions.
20775 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20776 * config/vax/t-memfuncs: New.
20777 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20778 config/memset.c: New.
20779 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20780 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20782 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20783 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20784 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20785 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20786 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20787 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20788 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20789 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20790 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20791 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20793 2004-07-05 Richard Henderson <rth@redhat.com>
20795 * function.c (assign_parm_setup_reg): Properly rename variables in
20796 FUNCTION_ARG_CALLEE_COPIES section.
20798 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20800 * tree-mudflap.c: Include cgraph.h.
20801 (mf_init_extern_trees): Rename to mudflap_init. Export.
20802 Rewrite to create synthetic declarations instead of looking
20803 up declarations from mf-runtime.h.
20804 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20805 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20806 Correct commentary.
20807 (execute_mudflap_function_decls, mudflap_register_call):
20808 Don't call mf_init_extern_trees.
20809 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20811 * tree-mudflap.h: Update prototypes.
20812 * c-mudflap.c: Delete file.
20813 * c-common.c: Include tree-mudflap.h.
20814 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20815 * Makefile.in: Remove all references to c-mudflap.o.
20816 Update dependencies.
20818 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20820 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20821 displacements with the spatial-locality cache-control completer.
20823 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20825 * langhooks.c: Don't include gt-langhooks.h.
20826 (var_labelno): Delete.
20827 (lhd_set_decl_assembler_name): Do not append a distinguishing
20828 number to file-scope internal-linkage declarations for the first
20829 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20830 the declaration itself (if at block scope), or its containing
20831 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20834 * opts.c (cur_in_fname): New global.
20835 * opts.h: Declare it.
20836 * tree.c: Include opts.h.
20837 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20838 DECL_UID equal to cur_in_fname.
20839 (copy_node_stat): Do not change DECL_UID when copying a
20840 TRANSLATION_UNIT_DECL.
20841 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20842 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20844 * c-decl.c (c_static_assembler_name): Delete.
20845 * c-tree.h (c_static_assembler_name): Delete prototype.
20846 * c-lang.c, objc/objc-lang.c: Don't override
20847 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20849 * Makefile.in (tree.o): Update dependencies.
20850 (GTFILES): Remove langhooks.c.
20852 2004-07-05 Roger Sayle <roger@eyesopen.com>
20854 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20855 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20856 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20857 Optimize "X % -Y" as "X % Y" for signed modulus.
20858 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20859 into "((unsigned) X % Y) == 0".
20861 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20863 * sourcebuild.texi (Config Fragments): Use @comma{} in
20864 cross-reference to section title.
20866 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20868 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20869 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20870 (gimplify_target_expr, gimplify_expr): Likewise.
20871 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20872 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20874 (gimplify_compound_lval): See if we can strip any useless conversion.
20875 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20877 (gimplify_modify_expr_to_memset): Likewise.
20878 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20879 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20880 (declare_inline_vars): Likewise.
20881 (walk_type_fields): New function.
20882 (walk_tree): Use it.
20883 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20885 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20886 (sra_walk_modify_expr): Allow init function to fail.
20887 (scan_init): Now returns bool.
20888 (generate_element_init): If can't understand INIT, return false.
20889 (scalarize_init): Return false if generate_element_init does.
20891 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20894 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20895 bounds if bounds aren't constant.
20897 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20899 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20900 to type hooks; remove bogus PARAMS.
20902 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20904 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20905 * dwarf2out.c (add_data_member_location_attribute): Check for
20907 * tree.c (tree_node_kinds): Add "binfos".
20908 (binfo_lang_slots): New.
20909 (make_node_stat): Add TREE_BINFO.
20910 (make_tree_binfo_stat): New.
20911 (tree_node_structure): Add TREE_BINFO.
20912 * tree.def (TREE_BINFO): New.
20913 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20914 (RECORD_OR_UNION_CHECK): ... here.
20915 (NOT_RECORD_OR_UNION_CHECK): New.
20916 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20917 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20918 RECORD_OR_UNION_CHECK.
20919 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20920 (TYPE_LANG_SLOT_1): New.
20921 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20922 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20923 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20924 (BINFO_ELTS): Remove.
20925 (BINFO_LANG_SLOT): New.
20926 (struct tree_binfo): New.
20927 (binfo_lang_slots): Declare.
20928 (enum tree_node_structure_enum): Add TS_BINFO.
20929 (union tree_node): Add binfo.
20930 (make_tree_binfo_stat): Declare.
20931 (make_tree_binfo): New.
20932 (enum tree_node_kind): Add binfo_kind.
20934 * objc/objc-act.c (start_class, objc_declare_protocols,
20935 start_protocols): Use TYPE_LANG_SLOT_1.
20936 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20938 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20939 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20940 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20941 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20943 2004-07-05 Steven Bosscher <stevenb@suse.de>
20945 * rtl.h (struct rtx_def): Remove the integrated flag.
20946 Use the return_val flag for MEM_SCALAR_P.
20947 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20949 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20952 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20953 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20956 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20958 * var-tracking.c: Fix some comments.
20959 (frame_stack_adjust): New.
20960 (vt_stack_adjustments): Init stack_adjust of entry block to
20961 minus stack adjustment of function prologue.
20962 (adjust_stack_reference): Do not adjust if adjustment == 0.
20963 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20964 (emit_notes_in_bb): Likewise.
20965 (vt_add_function_parameters): Do not adjust locations of
20966 function arguments.
20967 (vt_initialize): Compute the stack adjustment of function
20968 prologue and offset the initial "location" of frame_base_decl
20969 from the stack pointer after prologue.
20971 2004-07-04 Richard Henderson <rth@redhat.com>
20973 * function.c (struct assign_parm_data_all): New.
20974 (struct assign_parm_data_one): New.
20975 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20976 assign_parm_find_data_types, assign_parms_setup_varargs,
20977 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20978 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20979 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20980 assign_parm_setup_block, assign_parm_setup_reg,
20981 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20982 (assign_parms): ... here.
20984 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20986 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20987 now are bitmap_set_t's.
20988 (bitmap_insert_into_set): No point in inserting the value if
20990 (bitmap_set_contains): New function.
20991 (bitmap_set_replace_value): Add comment on why we do it
20993 (set_contains): Removed.
20994 (bitmap_set_subtract_from_value_set): New name of
20995 set_subtract now that it's arguments are two different
20998 (bitmap_find_leader): Change algorithm used.
20999 (find_or_generate_expression): Update use of functions for new
21001 (create_expression_by_pieces): Ditto.
21002 (insert_aux): Ditto.
21004 (add_to_sets): Ditto.
21006 (execute_pre): Ditto.
21007 (compute_avail): Ditto.
21008 Also ignore virtual phis.
21010 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21012 * combine.c (simplify_comparison): Fix comment typo.
21014 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21016 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21017 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21018 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21019 (output_restore): Change parameter from 'insn' to 'pat'.
21020 (output_return): Adjust call to output_restore.
21021 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21022 Adjust call to output_restore.
21024 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21026 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21027 and assert system is bsd.
21029 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21031 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21032 (TARGET_SWITCHES): Remove -mdebugc.
21033 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21034 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21035 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21036 (sle_[sd]i_reg): Delete.
21038 2004-07-04 Steven Bosscher <stevenb@suse.de>
21040 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21042 * config/iq2000/iq2000.md: Translate old pipeline description to an
21043 equivalent new one.
21045 2004-07-04 Roger Sayle <roger@eyesopen.com>
21047 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21048 Ensure the replacement rhs is valid gimple before performing
21049 the substitution. Return false if these sanity checks fail.
21050 (fold_stmt): Only set changed to true, if set_rhs returns true.
21051 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21054 2004-07-04 Richard Henderson <rth@redhat.com>
21057 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21059 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21061 * configure.ac (ranlib_flags): New variable.
21062 * Makefile.in (RANLIB_FLAGS): New variable.
21063 (libbackend.a): Use it.
21064 * configure: Regenerated.
21066 2004-07-04 Roger Sayle <roger@eyesopen.com>
21068 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21069 a "sign mask" instead of using ashr_optab directly.
21071 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21073 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21074 * doc/cppopts.texi: Clarify processing of command-line defines.
21076 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21078 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21080 2004-07-04 Richard Henderson <rth@redhat.com>
21082 * rtl.def (ADDRESSOF): Remove.
21083 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21084 (find_base_term, memrefs_conflict_p): Likewise.
21085 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21086 (fold_rtx, cse_insn, set_live_p): Likewise.
21087 * dwarf2out.c (mem_loc_descriptor): Likewise.
21088 (add_location_or_const_value_attribute): Likewise.
21089 * emit-rtl.c (copy_insn_1): Likewise.
21090 * explow.c (memory_address): Likewise.
21091 * expmed.c (store_split_bit_field): Likewise.
21092 * expr.c (expand_expr_real_1): Likewise.
21093 * function.c (instantiate_decl
21094 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21095 * genrecog.c (preds, validate_pattern): Likewise.
21096 * integrate.c (copy_rtx_and_substitute): Likewise.
21097 * recog.c (general_operand, register_operand): Likewise.
21098 (memory_address_p): Likwise.
21099 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21100 * rtl.c (copy_rtx): Likewise.
21101 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21102 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21103 * rtlhooks.c (gen_lowpart_general): Likewise.
21104 * stmt.c (expand_asm_operands): Likewise.
21105 * web.c (entry_register, replace_ref, web_main): Likewise.
21106 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21107 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21108 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21109 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21110 * config/frv/frv.c (move_destination_operand, move_source_operand,
21111 condexec_dest_operand, condexec_source_operand,
21112 condexec_memory_operand): Likewise.
21113 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21114 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21115 (destination_xfmode_operand): Likewise.
21116 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21117 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21118 * config/s390/s390.c (general_s_operand): Likewise.
21119 * config/s390/s390.md (mov*): Likewise.
21120 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21122 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21123 * expr.c (expand_expr_real_1): Likewise.
21124 * stmt.c (expand_decl): Likewise.
21125 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21127 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21128 postponed_insns, put_var_into_stack, put_reg_into_stack,
21129 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21130 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21131 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21132 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21133 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21134 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21135 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21136 struct insns_for_mem_walk_info, insns_for_mem_walk,
21137 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21138 setjmp_protect_args): Remove.
21139 (push_function_context_to): Don't handle var_refs_queue.
21140 (pop_function_context_from, free_after_compilation): Likewise.
21141 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21142 (assign_parms, allocate_struct_function): Likewise.
21143 (use_register_for_decl): New.
21144 (expand_function_end): Don't setjmp_protect.
21145 * function.h (struct emit_status): Update commentary.
21146 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21147 (max_parm_reg, parm_reg_stack_loc): Remove.
21148 * passes.c (DFI_addressof): Remove.
21149 (dump_file_info): Remove addressof.
21150 (rest_of_handle_addressof): Remove.
21151 (rest_of_compilation): Don't call it.
21152 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21153 * stmt.c (expand_decl): Use use_register_for_decl.
21154 * tree.h: Update decls.
21155 * web.c (mark_addressof): Remove.
21156 * doc/invoke.texi (-dF): Remove.
21158 2004-07-03 Richard Henderson <rth@redhat.com>
21160 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21161 instead of gen_mem_addressof.
21162 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21163 TImode output register.
21165 2004-07-03 Richard Henderson <rth@redhat.com>
21167 PR tree-optimization/16341
21168 * tree-sra.c (sra_walk_function): Increment to next stmt before
21169 processing the current stmt.
21170 (sra_insert_after): Always use BSI_SAME_STMT.
21172 2004-07-03 Richard Henderson <rth@redhat.com>
21174 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21175 fp plus with minus.
21177 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21179 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21180 with tree_int_cst_equal.
21182 2004-07-03 Andreas Schwab <schwab@suse.de>
21184 * config/ia64/ia64.md: Define new attribute "empty".
21185 (prologue_use, nop_x, insn_group_barrier): Set it.
21187 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21188 skip over "empty" insns.
21190 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21192 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21193 context to gimplify_body.
21194 (walk_tree): Don't walk into types twice.
21195 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21197 * tree-sra.c (generate_element_init): Remove any useless conversions.
21199 * gimplify.c (gimplify_conversion): Remove stripping useless
21200 conversions from here.
21201 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21202 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21203 Unshare before substituting PLACEHOLDER_EXPR.
21204 (gimplify_modify_expr_to_memset): Likewise.
21205 Pass address of TO to memset, not TO itself.
21206 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21207 time we make an expression (to match a PLACEHOLDER_EXPR).
21209 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21210 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21211 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21212 * tree-ssa-dom.c (local_fold): Likewise.
21214 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21215 * langhooks.h (strct lang_hooks): New field type_max_size.
21216 * function.c (assign_temp): Call it.
21218 2004-07-03 Steven Bosscher <stevenb@suse.de>
21220 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21221 * config/sh/sh.md: Convert the SH1 pipeline description to
21224 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21226 * c-decl.c (struct c_binding): Remove contour field; add
21227 depth, invisible, nested fields.
21228 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21229 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21230 (bind): Add invisible and nested arguments. Initialize
21231 new fields of struct c_binding; adjust loop scanning for
21233 (free_binding_and_advance): Clear structure with memset.
21234 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21235 in file scope, even if it's in external scope too.
21236 (pushdecl): Adjust to match. Create invisible file-scope
21237 declarations for block-scope forward declarations of static functions.
21238 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21239 (undeclared_variable, lookup_label, declare_label, define_label)
21240 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21241 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21242 (store_parm_decls_oldstyle): Adjust to match.
21243 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21244 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21246 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21247 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21249 2004-07-02 Richard Henderson <rth@redhat.com>
21251 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21252 around variable_size.
21253 (set_decl_nonlocal): Remove.
21254 (store_parm_decls): Add stmts for pending sizes.
21255 * calls.c (calls_function, calls_function_1): Remove.
21256 (precompute_arguments): Don't call it.
21257 * cfgexpand.c (set_save_expr_context): Remove.
21258 (tree_expand_cfg): Don't call it.
21259 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21260 (dwarf2out_finish): Likewise.
21261 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21262 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21263 (safe_from_p): Don't queue SAVE_EXPRs.
21264 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21265 or build plain VAR_DECLs.
21266 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21268 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21269 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21270 (put_var_into_stack): Don't handle SAVE_EXPR.
21271 (gen_mem_addressof): Likewise.
21272 * function.h (struct function): Remove x_save_expr_regs.
21273 (save_expr_regs): Remove.
21274 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21275 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21276 * stor-layout.c (variable_size): Don't set it.
21277 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21278 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21279 all callers. Don't set SAVE_EXPR_CONTEXT.
21280 * tree-inline.h (remap_save_expr): Update decl.
21281 * tree.c (save_expr): Update build size.
21282 (first_rtl_op): Don't handle SAVE_EXPR.
21283 (unsave_expr_1, contains_placeholder_p): Likewise.
21284 (decl_function_context): Likewise.
21285 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21286 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21287 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21289 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21291 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21292 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21293 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21294 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21295 some first-person references and patronizing comments. Based on
21297 * doc/invoke.texi: Don't reference fortran@gnu.org.
21298 * doc/trouble.texi (Warning when a non-void function value is
21299 ignored): Rewrite. From Russ Allbery and Chris Devers.
21301 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21303 * tree-ssa-pre.c (bitmap_set_t): New.
21304 (bb_value_sets): avail_out is now a bitmap_set_t.
21305 (bitmap_find_leader): New function.
21306 (bitmap_value_insert_into_set): Ditto.
21307 (bitmap_set_copy): Ditto.
21308 (bitmap_value_replace_in_set): Ditto.
21309 (bitmap_set_contains_value): Ditto.
21310 (bitmap_set_new): Ditto.
21311 (bitmap_set_pool): New pool.
21312 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21313 (insert_aux): Ditto.
21314 (add_to_sets): Ditto.
21315 (compute_avail): Ditto
21316 (eliminate): Ditto.
21319 (execute_pre): Ditto.
21321 2004-07-02 Roger Sayle <roger@eyesopen.com>
21323 * config/rs6000/rs6000.c (struct processor_costs): New structure
21324 used to hold instruction latencies/sizes for processor types.
21325 (rs6000_cost): New global variable pointing to current CPU's costs.
21326 (rs6000_override_options): Initialize rs6000_cost to point to the
21327 appropriate cost table based upon rs6000_cpu and optimize_size.
21328 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21331 2004-07-02 Richard Henderson <rth@redhat.com>
21333 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21335 2004-07-02 Steven Bosscher <stevenb@suse.de>
21337 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21339 2004-07-01 Richard Henderson <rth@redhat.com>
21341 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21342 (alpha_gp_save_rtx): Use assign_stack_local instead of
21345 2004-07-01 Richard Henderson <rth@redhat.com>
21347 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21348 (alpha_rtx_cost_data): Update to match.
21349 (alpha_rtx_cost_size): New.
21350 (alpha_rtx_costs): Honor optimize_size.
21352 2004-07-01 Richard Henderson <rth@redhat.com>
21354 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21355 * cfgexpand.c (tree_expand_cfg): Do it here.
21356 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21357 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21358 * config/mips/mips.c (mips_output_mi_thunk): And here.
21359 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21360 * config/sh/sh.c (sh_output_mi_thunk): And here.
21361 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21363 2004-07-01 Richard Henderson <rth@redhat.com>
21365 * tree.def (RTL_EXPR): Remove.
21366 * c-typeck.c (lvalue_p): Don't handle it.
21367 * expr.c (safe_from_p): Likewise.
21368 (expand_expr_real_1): Likewise.
21369 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21370 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21371 * gengtype.c (adjust_field_tree_exp): Likewise.
21372 * stmt.c (warn_if_unused_value): Likewise.
21373 * tree-gimple.c (recalculate_side_effects): Likewise.
21374 * tree-pretty-print.c (dump_generic_node): Likewise.
21375 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21376 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21377 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21379 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21380 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21381 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21382 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21383 all the bits that tracked last_expr.
21384 (expand_end_bindings): Don't track last_expr.
21385 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21386 (clear_last_expr): Remove.
21387 (expand_asm): Don't call it.
21388 (expand_asm_operands, expand_end_cond): Likewise.
21389 (expand_naked_return, expand_null_return_1): Likewise.
21390 * c-typeck.c (c_begin_compound_stmt): Likewise.
21391 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21392 * expr.c (expand_expr_real_1): Likewise.
21393 * tree.h: Update prototypes.
21395 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21396 (struct emit_status): Remove sequence_rtl_expr.
21397 (struct function): Remove x_rtl_expr_chain.
21398 (seq_rtl_expr, rtl_expr_chain): Remove.
21399 * function.c (struct temp_slot): Remove rtl_expr.
21400 (assign_stack_temp_for_type): Don't set it.
21401 (free_temp_slots, pop_temp_slots): Don't check it.
21402 (free_after_compilation): Don't clear x_rtl_expr_chain.
21403 (fixup_var_refs): Don't search it.
21404 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21405 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21407 (push_topmost_sequence): Likewise.
21408 (end_sequence, init_emit): Likewise.
21409 (start_sequence_for_rtl_expr): Remove.
21410 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21411 * rtl.h (preserve_rtl_expr_result): Remove.
21413 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21415 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21416 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21419 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21421 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21422 (STANDARD_STARTFILE_PREFIX_2): Define.
21423 (standard_startfile_prefix_1): Initialize to
21424 STANDARD_STARTFILE_PREFIX_1.
21425 (standard_startfile_prefix_2): Initialize to
21426 STANDARD_STARTFILE_PREFIX_2.
21427 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21428 (STANDARD_STARTFILE_PREFIX_1): Define.
21429 (STANDARD_STARTFILE_PREFIX_2): Define.
21430 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21431 (STANDARD_STARTFILE_PREFIX_2): Document.
21433 2004-07-01 Richard Henderson <rth@redhat.com>
21435 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21436 in order to disable scalarization. Instead set a flag and wait
21437 for a candidate decl.
21439 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21441 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21442 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21443 Use terminology "testsuite" and "enumerated".
21445 2004-07-01 Richard Henderson <rth@redhat.com>
21447 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21448 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21449 (initial_return_save): Likewise.
21450 (flush_queued_reg_saves): Remap register numbers.
21451 (dwarf2out_return_reg): Likewise.
21453 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21455 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21457 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21458 access functions for lower bound and element size and only output
21459 if lower bound nonzero or element size not same as that of type.
21460 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21462 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21464 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21466 2004-07-01 Per Bothner <per@bothner.com>
21468 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21470 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21472 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21473 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21474 first operand. Don't optimize if the bitfield is volatile.
21476 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21478 * c-pretty-print.c (pp_c_postfix_expression): Handle
21479 floating-point comparison operators.
21480 (pp_c_expression): Pass floating-point comparison
21481 operators to pp_c_postfix_expression.
21483 2004-07-01 Roger Sayle <roger@eyesopen.com>
21485 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21486 rtx_cost instead of "had_mult" to determine whether the transformed
21487 expression is cheaper than the original.
21489 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21491 * alias.c (get_alias_set, canon_rtx, get_addr,
21492 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21494 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21495 expand_builtin): Likewise.
21496 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21498 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21499 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21500 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21501 record_dead_and_set_regs_1, get_last_value_validate,
21502 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21503 * cse.c (check_dependence, canon_hash, equiv_constant,
21504 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21505 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21506 count_reg_usage): Likewise.
21507 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21508 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21509 cselib_record_sets): Likewise.
21510 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21511 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21512 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21513 * df.c (df_uses_record): Likewise.
21514 * dojump (do_jump): Likewise.
21515 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21516 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21517 decl_start_label): Likewise.
21518 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21519 operand_subword, change_address_1, make_safe_from): Likewise.
21520 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21521 stabilize, force_not_mem): Likewise.
21522 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21523 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21524 * expr.c (convert_move, convert_modes, emit_block_move,
21525 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21526 emit_move_insn_1, expand_assignment, store_expr,
21527 store_constructor_field, store_constructor, store_field,
21528 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21530 * final.c (cleanup_subreg_operands, alter_subreg,
21531 get_mem_expr_from_op): Likewise.
21532 * flow.c (notice_stack_pointer_modification_1,
21533 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21535 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21536 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21537 optimize_bit_field, flush_addressof, purge_addressof_1,
21538 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21539 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21540 keep_stack_depressed): Likewise.
21541 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21542 noce_process_if_block, find_memory): Likewise.
21543 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21544 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21545 update_equiv_regs): Likewise.
21546 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21547 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21548 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21549 * passes.c (rest_of_handle_final): Likewise.
21550 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21551 move2add_note_store): Likewise.
21552 * ra-build.c (detect_remat_webs): Likewise.
21553 * ra-debug.c (dump_static_insn_cost): Likewise.
21554 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21555 * recog.c (validate_change, apply_change_group, cancel_changes,
21556 validate_replace_rtx_1, general_operand, register_operand,
21557 nonmemory_operand, push_operand, pop_operand, memory_operand,
21558 indirect_operand, asm_operand_ok, offsettable_memref_p,
21559 offsettable_nonstrict_memref_p, constrain_operands,
21560 store_data_bypass_p): Likewise.
21561 * reg-stack.c (subst_stack_regs_pat): Likewise.
21562 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21563 copy_cost, reg_scan_mark_refs): Likewise.
21564 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21565 combine_stack_adjustments_for_block): Likewise.
21566 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21567 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21568 find_reloads, find_reloads_address, find_reloads_address_1,
21569 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21570 find_equiv_reg): Likewise.
21571 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21572 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21573 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21574 delete_address_reloads): Likewise.
21575 * resource.c (mark_referenced_resources): Likewise.
21576 * rtlanal.c (get_jump_table_offset, count_occurrences,
21577 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21578 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21579 num_sign_bit_copies1): Likewise.
21580 * rtlhooks.c (gen_lowpart_general): Likewise.
21581 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21582 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21583 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21584 sdbout_global_decl): Likewise.
21585 * simplify-rtx.c (simplify_subreg): Likewise.
21586 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21587 expand_anon_union_decl, expand_end_case_type): Likewise.
21588 * unroll.c (calculate_giv_inc): Likewise.
21589 * var-tracking.c (stack_adjust_offset_pre_post,
21590 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21591 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21592 vt_add_function_parameters): Likewise.
21593 * varasm.c (make_var_volatile, notice_global_symbol,
21594 assemble_external, decode_addr_const, mark_weak,
21595 default_encode_section_info): Likewise.
21597 2004-07-01 Steven Bosscher <stevenb@suse.de>
21599 * stmt.c (check_seenlabel): Remove.
21600 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21602 2004-07-01 Richard Henderson <rth@redhat.com>
21604 * function.h (struct function): Remove x_function_call_count.
21605 (function_call_count): Remove.
21606 * calls.c (expand_call): Don't set it.
21607 * integrate.c (copy_rtx_and_substitute): Likewise.
21609 * function.h (struct function): Remove x_cleanup_label.
21610 (cleanup_label): Remove.
21611 * stmt.c (expand_value_return): Don't use it.
21612 * function.c (free_after_compilation): Don't set it.
21613 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21614 * cfgexpand.c (tree_expand_cfg): Update call.
21615 * tree.h (expand_function_start): Update decl.
21617 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21620 * c-lang.c (c_initialize_diagnostics): Move from here ...
21621 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21622 (c_tree_printer): Use pretty-printer to format %T.
21623 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21624 before '*' if not C++.
21625 (pp_c_direct_abstract_declarator): Don't try to print array upper
21626 bound for flexible array members.
21627 * c-tree.h: Include "diagnostic.h".
21628 (c_initialize_diagnostics): Declare.
21629 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21630 * c-format.c (format_type_warning): New function. Improve
21631 diagnostics for incorrect format argument types.
21632 (check_format_types): Use it. Add two parameters. Use the
21633 TYPE_MAIN_VARIANT of wanted_type.
21634 (check_format_info_main): Pass new parameters to
21635 check_format_types.
21636 (struct format_wanted_type): Update comment.
21638 2004-07-01 Nick Clifton <nickc@redhat.com>
21640 * target.h (struct gcc_target): Add new field to struct cxx:
21641 import_export_class.
21642 * target-def.h (TARGET_CXX): Initialise the new field.
21643 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21645 * doc/tm.texi: Document the new target hook.
21647 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21649 * builtins.c (fold_builtin_classify): Fix typo.
21651 2004-07-01 Richard Henderson <rth@redhat.com>
21653 * function.c (identify_blocks, identify_blocks_1): Remove.
21654 * function.h (identify_blocks): Remove.
21655 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21657 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21659 * builtins.c (fold_builtin_classify): New.
21660 (fold_builtin_unordered_cmp): Fix commentary.
21661 (fold_builtin): Use it.
21662 * builtins.def: Define builtins for isnan,
21663 isnanf, isnanl, finite, finitef, finitel,
21664 isinf, isinff, isinfl.
21666 2004-07-01 Richard Henderson <rth@redhat.com>
21668 * function.h (struct function): Remove dont_emit_block_notes.
21669 * gimple-low.c (lower_function_body): Don't set it.
21670 * cfgexpand.c (expand_block): Don't check it.
21671 * cfglayout.c (insn_locators_initialize): Likewise.
21672 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21673 * passes.c (rest_of_compilation): Likewise.
21674 * stmt.c (expand_start_bindings_and_block): Likewise.
21675 (expand_end_bindings): Likewise.
21677 2004-07-01 Richard Henderson <rth@redhat.com>
21679 * cgraph.h (cgraph_build_static_cdtor): Declare.
21680 * cgraphunit.c (cgraph_build_static_cdtor): New.
21681 * c-objc-common.c (build_cdtor): Use it.
21682 * coverage.c (create_coverage): Likewise.
21683 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21684 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21686 See ChangeLog.11 for earlier changes.