1 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
6 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
8 * tree.h: Fix comment typos.
10 2004-11-13 Steven Bosscher <stevenb@suse.de>
12 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
15 * cselib.c (new_cselib_val): Make comment correct and more detailed.
16 * flow.c (mark_set_1): Likewise.
18 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
19 duplicate_eh_regions): Remove.
20 * except.h (duplicate_eh_regions): Remove prototype.
21 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
22 global_const_equiv_varray): Remove.
23 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
24 global_const_equiv_varray, set_label_in_map): Remove prototypes,
25 extern declaration, and #define.
26 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
27 (struct inline_remap): Remove.
28 * varray.c (struct element): Remove entry for const_equiv_data.
29 * varray.h (struct const_equiv_data): Remove.
30 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
31 (union varray_data_tag) <const_equiv>: Remove.
32 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
33 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
35 * regstack.c (record_label_references): Remove unused function.
37 * rtl.def (VALUE): Update comment.
38 (LABEL_REF): Remove unused operand 2.
39 * rtl.h (struct rtx_def): Update for removed accessor macros.
40 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
41 REG_LOOP_TEST_P): Remove.
42 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
43 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
44 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
46 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
47 Eric Botcazou <ebotcazou@libertysurf.fr>
50 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
52 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
53 (V32I): New macro for 32-bit modes.
54 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
55 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
56 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
57 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
58 one_cmpldi_sp64): Use V64I instead of DI.
59 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
60 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
61 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
62 (nandv64i_vis, nandv32i_vis): New patterns.
64 2004-11-12 Mike Stump <mrs@apple.com>
66 * Makefile.in: Add html support.
67 * java/Make-lang.in: Likewise.
68 * fortran/Make-lang.in: Likewise.
69 * treelang/Make-lang.in: Likewise.
70 * doc/install.texi: Likewise.
71 * doc/makefile.texi: Likewise.
72 * doc/sourcebuild.texi: Likewise.
74 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
76 * tree-ssa-loop-manip.c: Fix a comment typo.
78 2004-11-12 Mike Stump <mrs@apple.com>
80 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
81 renaming this node to Concept Index.
82 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
83 to more closely match gcc.texi.
85 2004-11-12 Jeff Law <law@redhat.com>
87 * tree-cfg.c (hashtab.h): Include.
88 (struct edge_to_case_leader_elt): New structure.
89 (edge_to_case_leader): New.
90 (edge_to_case_leader_hash): New hashtable hasing function.
91 (edge_to_case_leader_eq): New hashtable equality function.
92 (record_switch_edge): New function.
93 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
94 (make_switch_expr_edges): Build the edge-to-case-leader
95 hash table. Tear down the hash table when we're done.
96 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
98 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
99 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
100 to use new concept of case leaders to reduce overhead of
101 redirecting outgoing edges from switch statements.
102 * tree.c (get_case_label): New function.
103 * tree.h (CASE_LABEL): Define in terms of get_case_label.
104 (CASE_LEADER_OR_LABEL): Define.
106 2004-11-12 Ziemowit Laski <zlaski@apple.com>
108 * varasm.c (output_addressed_constants): For CONST_DECLs,
109 output the initializer if present.
111 2004-11-12 Ziemowit Laski <zlaski@apple.com>
113 * config/rs6000/darwin.h: Fix confusing typo in comment.
115 2004-11-12 Devang Patel <dpatel@apple.com>
117 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
119 2004-11-12 Devang Patel <dpatel@apple.com>
121 * tree-if-conv.c (clean_predicate_lists): Use loop header
124 2004-11-12 Richard Henderson <rth@redhat.com>
127 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
128 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
129 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
130 * config/i386/i386-modes.def (XF): Use it.
132 2004-11-11 Geoffrey Keating <geoffk@apple.com>
134 * Makefile.in (macro_list): Use move-if-change to avoid spurious
137 2004-11-12 Mark Mitchell <mark@codesourcery.com>
140 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
141 when deciding whether to pass a variable to
142 cgraph_varpool_finalize_decl or assemble_variable.
143 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
145 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
147 * tree-vectorizer.c: Fix a comment typo.
149 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
151 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
153 2004-11-12 Diego Novillo <dnovillo@redhat.com>
155 * tree-scalar-evolution.c (analyzable_condition): Remove
156 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
158 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
160 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
161 Remove m505/roe multilib variant.
163 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
165 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
166 to load from the stack.
168 2004-11-12 Richard Henderson <rth@redhat.com>
170 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
171 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
172 * toplev.h (FL2T__): Remove.
173 (CLZ_HWI): Rename from FL2T_CLZ__.
175 (floor_log2): Simplify.
178 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
180 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
181 compute the first overlapping iterations.
183 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
186 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
187 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
189 2004-11-12 Steven Bosscher <stevenb@suse.de>
191 PR tree-optimization/18419
192 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
193 pointer set instead of a bitmap.
194 (walk_use_def_chains): Create, pass and clean up that pointer_set.
196 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
198 (init_alias_info): Allocate and zero it here.
199 (delete_alias_info): Delete it here.
200 (collect_points_to_info_for): Use it.
202 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
204 * alias.c (record_alias_subset, addr_side_effect_eval):
206 * alias.h: Remove the prototype for record_alias_subset.
207 * expr.h: Remove the commented-out prototype for
209 * rtl.h: Remove the prototype for addr_side_effect_eval.
211 * cfglayout.c (choose_inner_scope): Make it static.
212 * rtl.h: Remove the corresponding prototype.
214 * cfgloopmanip.c (update_single_exits_after_duplication,
215 unloop): Make them static.
216 * cfgloop.h: Remove the corresponding prototypes.
218 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
220 * c-tree.h: Remove the corresponding prototypes.
222 * explow.c (round_push): Make it static.
223 * expr.h: Remove the corresponding prototype.
225 * varasm.c (get_named_section_flags, decl_tls_model): Make
227 * output.h: Remove the prototype for get_named_section_flags.
228 * tree.h: Remove the prototype for decl_tls_model.
230 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
232 * function.c (expand_function_end): Remove an "if" statement
233 that always triggers.
234 * stmt.c (expand_null_return_1): Likewise.
236 2004-11-11 James E. Wilson <wilson@specifixinc.com>
238 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
239 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
240 CLASS_MAX_NREGS): Likewise.
242 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
244 PR tree-optimization/17742
245 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
246 MINUS_EXPR correctly.
248 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
250 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
251 Give up as soon as the evolution is known not computable.
253 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
256 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
258 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
259 to spot rlwinm opportunities.
260 (and64_2_operand): Use mask_1or2_operand.
261 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
263 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
265 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
266 (vect_update_ivs_after_vectorizer): Update function documentation.
267 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
269 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
271 * config/arm/arm.c: Fix a comment typo.
273 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
275 * bitmap.h (nBITMAP_WORD_BITS): Remove.
276 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
277 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
279 (bitmap_first_set_bit): Return unsigned, use ctzl.
280 (bitmap_last_set_bit): Remove.
281 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
283 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
284 remove special case code for two word elements.
285 (bitmap_last_set_bit): Remove.
286 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
287 bitmap_first_set_bit with bitmap_empty_p.
288 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
289 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
292 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
295 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
298 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
299 unsigned equality compare when we know the operands are unsigned.
301 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
303 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
304 __PIC__ and __pic__ only if TARGET_ABICALLS.
305 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
306 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
307 -KPIC only if not -mno-abicalls.
309 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
310 * config/sparc/linux.h, config/sparc/linux64.h
311 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
313 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
314 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
315 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
316 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
318 2004-11-11 Paul Brook <paul@codesourcery.com>
320 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
321 register if current_function_uses_pic_offset_table is set.
323 2004-11-10 David Edelsohn <edelsohn@gnu.org>
325 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
326 Change multi-instruction sequences to new attribute.
327 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
328 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
329 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
331 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
333 * tree-data-ref.c (build_classic_dist_vector): If either loop
334 is outside of the nest we asked about, the dependence can't
336 (build_classic_dir_vector): Ditto.
338 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
340 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
342 (force_var_cost): Determine cost of addition and multiplication more
344 (get_computation_cost_at): Add cost for computing address elements to
347 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
348 one of the arguments of MINUS_EXPR is an address.
349 (split_address_to_core_and_offset): New function.
350 (ptr_difference_const): Handle case when one of the operands is a
352 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
353 (ptr_difference_cost): Pass addresses instead of objects to
354 ptr_difference_const.
356 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
358 * tree.c (tree_check_failed): Emit general error if the list of
361 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
363 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
364 argument. When the union is passed in the 6th slot, build a
365 PARALLEL with only one element.
366 (function_arg): Adjust call to function_arg_union_value.
367 (function_value): Likewise.
369 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
371 PR tree-optimization/17892
372 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
375 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
378 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
379 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
381 2004-11-10 Steven Bosscher <stevenb@suse.de>
383 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
384 (struct basic_block_def): Remove local_set and cond_local_set
385 fields. Update comment for global_live_at_start.
386 * flow.c (calculate_global_regs_live): Allocate local_sets and
387 cond_local_sets here as arrays of bitmaps previously stored in
388 bb->local_set and bb->cond_local_set. Use xmalloc instead of
389 obstack allocated bitmaps.
391 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
394 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
397 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
399 2004-11-09 Jeff Law <law@redhat.com>
401 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
402 argument holding last unvisited block. Start search for
403 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
404 (connect_infinite_loops_to_exit): Supply last unvisited block
405 to flow_dfs_compute_reverse_execute.
407 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
409 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
411 (floatunssidf2): Same.
413 ("extendsfdf2"): New expander.
414 (*extendsfdf2_fpr): Rename.
415 (*truncdfsf2_fpr): Same.
418 (*nabsdf2_fpr): Same.
424 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
425 ("spe_fix_truncdfsi2"): Same.
426 (spe_floatunssidf2): Same.
427 (spe_floatsidf2): Same.
429 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
432 * c-common.c (fname_decl): Don't use line number of decl in
435 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
437 * config/s390/s390-protos.h (s390_pool_operand): Remove.
438 * config/s390/s390.c (s390_pool_operand): Likewise.
439 (s390_extra_constraint_str): Handle 'B' constraints.
440 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
441 * config/s390/s390.md: Document 'B' constraints.
442 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
443 s390_pool_operand to prevent insns with two literal pool
444 references. Make pattern commutative.
445 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
446 'B' constraint instead of s390_pool_operand.
448 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
450 * tree-cfg.c (create_bb): Remove unnecessary memset.
452 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
454 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
455 (thread_block): Call flush_pending_stmt instead of
458 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
460 * loop-iv.c (iv_number_of_iterations): Make it static.
461 * cfgloop.h: Remove the corresponding prototype.
463 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
465 * function.c (combine_temp_slots, assign_parms,
466 expand_pending_sizes): Make them static.
467 * tree.h: Remove the corresponding prototypes.
469 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
471 * emit-rtl.c (copy_most_rtx): Remove.
472 * rtl.h: Remove the corresponding prototype.
474 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
476 * cfgloop.c (flow_loops_update): Remove.
477 * cfgloop.h: Remove the corresponding prototype.
479 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
481 * conflict.c (mark_reg, conflict_graph_compute): Remove.
482 * basic-block.h: Remove the prototype for
483 conflict_graph_compute.
485 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
487 * tree-if-conv.c (add_to_dst_predicate_list): Change the
488 second argument to basic_block.
489 (tree_if_convert_cond_expr): Update call sites.
491 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
493 * fold-const.c (pedantic_non_lvalue): Make it static.
494 * tree.h: Remove the corresponding prototype.
496 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
498 * optabs.c (prepare_operand): Make it static.
499 * optabs.h: Remove the corresponding prototype.
501 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
503 * reload1.c (reloads_conflict, gen_reload): Make them static.
504 * reload.h: Remove the corresponding prototypes.
506 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
508 * reload.c (refers_to_mem_for_reload_p,
509 refers_to_regno_for_reload_p): Make them static.
510 * reload.h: Remove the corresponding prototypes.
512 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
513 Eric Botcazou <ebotcazou@libertysurf.fr>
516 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
517 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
518 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
519 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
520 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
521 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
522 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
523 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
524 MODE_VECTOR_INT modes.
525 (sparc_extra_constraint_check): Add new constraint 'Y'.
526 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
527 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
528 (V64): New mode macro for 64-bit modes.
529 (movsf): Use V32 for mode instead of SF.
530 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
531 alongside 'G' constraint.
532 (movdf): Use V64 for mode instead of DF.
533 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
534 of DF. Add 'Y' constraint alongside 'G' constraint.
535 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
538 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
540 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
542 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
543 ("*negdi2_31"): Reimplement using a splitter.
544 ("*negdi2_cc", "*negdi2_cconly"): New insns.
545 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
546 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
547 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
548 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
549 ("*absdi2_cc", "*absdi2_cconly"): New insns.
550 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
551 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
552 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
553 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
554 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
555 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
556 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
557 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
558 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
560 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
562 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
563 when eliminating an UNSPEC_CMPINT.
564 (s390_secondary_input_reload_class): Fix test for CC register reload.
565 (s390_secondary_output_reload_class): Likewise.
566 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
567 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
568 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
569 insn patterns with splitters.
571 2004-11-09 David Edelsohn <edelsohn@gnu.org>
573 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
574 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
576 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
578 * tree-phinodes.c (phi_reverse): New.
579 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
581 * tree-flow.h: Add a prototype for phi_reverse.
583 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
585 * tree-ssa-loop-ivopts.c: Fix a comment typo.
587 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
590 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
593 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
595 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
596 instead of "arg" in diagnostics.
598 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
600 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
601 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
602 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
603 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
604 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
605 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
606 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
607 config/iq2000/iq2000.c, config/m32r/m32r.c,
608 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
609 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
610 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
611 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
612 config/sh/symbian.c, config/stormy16/stormy16.c,
613 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
614 and %> as appropriate. Use %' as apostrophe in diagnostics where
615 applicable. Use %< and %> in place of '' quotes where applicable.
616 Use %qs in place of %<%s%>. Consistently quote __builtin function
619 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
621 * gdbinit.in (pbb, pbm): New macros.
623 2004-11-08 Jeff Law <law@redhat.com>
625 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
626 implementing it inline.
628 * cfganal.c (find_edge): Search pred->succs or succ->preds,
629 whichever is shorter.
631 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
633 * passes.c (rest_of_handle_jump): Remove dead code.
635 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
637 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
638 the last used element in the worklist.
640 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
642 * tree-inline.c (remap_save_expr): Make it static.
643 * tree-inline.h: Remove the corresponding prototype.
645 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
647 * tree-ssa-loop-niter.c (upper_bound_in_type,
648 lower_bound_in_type): Make them static.
649 * tree.h: Remove the corresponding prototypes.
651 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
653 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
655 * tree-ssa-live.h: Remove the corresponding prototypes.
657 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
659 * tree-if-conv.c (tree_if_conversion): Make it static.
660 * tree-flow.h: Remove the corresponding prototype.
662 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
664 * tree-ssa-operands.c (build_ssa_operands): Make it static.
665 * tree-flow.h: Remove the corresponding prototype.
667 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
670 * tree-inline.c (copy_body_r): Change "t = t" to empty
671 statement instead of "t".
673 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
675 * modulo-sched.c (create_partial_schedule,
676 free_partial_schedule, reset_partial_schedule,
677 ps_add_node_check_conflicts, rotate_partial_schedule): Make
680 2004-11-08 Richard Henderson <rth@redhat.com>
682 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
685 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
687 * sched-deps.c (add_insn_mem_dependence): Make it static.
688 * sched-int.h: Remove the corresponding prototypes.
690 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
692 * flow.c (allocate_bb_life_data): Make it static.
693 * basic-block.h: Remove the corresponding prototype.
695 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
697 * calls.c (split_complex_values, split_complex_types): Make
699 * expr.h: Remove the corresponding prototypes.
701 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
703 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
704 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
706 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
708 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
709 statements that always trigger.
711 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
713 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
714 tree-scalar-evolution.c, tree-ssa-loop-im.c,
715 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
716 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
719 2004-11-08 Ben Elliston <bje@au.ibm.com>
721 * cgraph.h (cgraph_calls_p): Remove.
722 * cgraph.c (cgraph_calls_p): Likewise.
724 * varray.h (varray_copy): Remove.
725 * varray.c (varray_copy): Likewise.
727 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
730 * config/darwin.c (machopic_indirect_data_reference):
731 Call gen_macho_high and gen_macho_low instead of
732 checking the mode and calling gen_macho_high_di directly.
733 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
734 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
736 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
737 load_macho_picbase, macho_low, macho_high): Removed.
738 (builtin_setjmp_receiver): Call gen_macho_high and
739 gen_macho_low instead of checking the mode and calling
740 gen_macho_high_di directly.
741 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
742 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
743 Moved from rs6000.md.
744 (macho_high): New expander.
745 (macho_high_si): Renamed version of macho_high from rs6000.md.
746 (macho_low): New expander.
747 (macho_low_si): Renamed version of macho_low from rs6000.md.
748 (load_macho_picbase): New expander.
749 (load_macho_picbase_si): Renamed version of load_macho_picbase
751 (macho_correct_pic): New expander.
752 (macho_correct_pic_si): Renamed version of macho_correct_pic
755 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
757 * c-decl.c (finish_struct): Use complete sentences for diagnostic
758 for structures or unions with no members or named members.
760 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
762 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
763 taking address of bit-field by assertion.
765 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
767 * config/s390/s390.md (attribute "op_type"): Default to "NN".
768 (attribute "atype"): Default to "agen".
769 (attribute "length"): Default to 6.
770 (define_asm_attibutes): Remove.
771 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
772 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
773 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
774 Do not set type attribute to "cs" where already default.
775 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
777 Do not set type attribute to "other" where already default.
778 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
779 "*strlendi", "*strlensi",
780 "*movmem_long_64", "*movmem_long_31",
781 "*clrmem_long_64", "*clrmem_long_31",
782 "*cmpmem_long_64", "*cmpmem_long_31",
783 "*cmpint_si", "*cmpint_di",
784 "addti3", "*adddi3_31z", "*adddi3_31",
785 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
786 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
787 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
788 "*pool_entry", "pool_align", "pool_section_start",
789 "pool_section_end", "main_pool", "reload_base_31", "pool"):
790 Do not set op_type attribute to "NN" where already default.
791 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
792 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
793 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
794 Do not set atype attribute to "agen" where already default.
795 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
797 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
799 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
801 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
804 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
805 R3000 and R4000 macros on IRIX.
807 2004-11-06 Andreas Schwab <schwab@suse.de>
810 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
813 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
815 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
817 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
819 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
820 matches no insns already matched by other reservations.
821 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
822 matches no insns already matched by other reservations.
823 ("x_ss"): Remove, replace by ...
824 ("x_cs"): ... this new reservation. Check type instead of op_type.
825 Update bypasses to use x_cs instead of x_ss.
826 ("x_nn"): Remove, replace by ...
827 ("x_other"): ... this new reservation. Check type instead of op_type.
828 Add x_other and x_branch to bypasses.
829 ("x_vs"): New reservation.
830 * config/s390/s390.md (attribute "type"): Default according to op_type.
831 ("*execute"): Set type to "cs".
833 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
835 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
838 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
840 PR rtl-optimization/17933
841 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
842 (covers_regno_p): New function. Handle SETs of PARALLEL,
843 and defer the rest to...
844 (covers_regno_no_parallel_p): New function.
846 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
848 * config/sparc/sparc.c (function_arg_record_value_1): Skip
849 fields with zero length.
850 (function_arg_record_value_2): Likewise.
851 (function_arg_record_value_3): Use smallest_mode_for_size
852 instead of mode_for_size.
853 (function_arg_union_value): Return naked register for unions
856 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
858 * config/sparc/sparc.c (scan_record_type): Handle vector types.
859 (function_arg_slotno): Handle vector types specially.
860 (function_arg_record_value_1): Split fields with vector type and
861 BLKmode into their subparts.
862 (function_arg_record_value_2): Likewise. Be prepared to handle
863 more than 2 registers per field.
864 (function_arg_union_value): Increment regno inside the loop.
865 (function_arg_vector_value): New function.
866 (function_arg): Use it to split fields with vector type and
867 BLKmode into their subparts and build a PARALLEL. Treat
868 other vector types like floats.
869 (function_value): Likewise.
870 (sparc_pass_by_reference): Handle vector types.
871 (sparc_return_in_memory): Likewise.
873 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
875 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
876 statement that never triggers.
878 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
880 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
881 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
882 ("x_fdivd"): Use also for fsqrtd type.
883 ("x_fdivs"): Use also for fsqrts type.
884 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
885 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
886 ("fix_truncdfsi2_ibm"): Set type to "other".
887 ("floatdidf2", "floatdisf2"): Do not clobber CC.
888 ("floatsidf2", "floatsidf2_ieee"): Likewise.
889 ("floatsisf2", "floatsisf2_ieee"): Likewise.
890 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
891 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
893 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
894 ("sqrtdf2"): Set type to "fsqrtd".
895 ("sqrtsf2"): Set type to "fsqrts".
897 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
899 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
900 pointer to the last PHI node in the new PHI chain.
902 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
904 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
905 for non-PIC TLS_MODEL_INITIAL_EXEC case.
907 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
909 * expmed.c: Fix a comment typo.
911 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
914 * config/i386/cygming.h
915 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
917 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
919 * config/sh/sh4a.md: Fix copyright.
921 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
923 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
926 2004-11-05 David Edelsohn <edelsohn@gnu.org>
928 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
929 when carry not used. Suggested by Torbjorn Granlund.
931 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
932 operand[1] unnecessarily. Suggested by Eric Christopher.
933 (rs6000_adjust_cost): Increase latency of store to wider load.
934 (rs6000_rtx_costs): mulli only allows 16-bit constants.
936 2004-11-05 Stan Shebs <shebs@apple.com>
938 * config/rs6000/rs6000.c (machopic_output_stub): Output
939 ldu instead of lwzu for 64-bit stubs.
941 2004-11-05 Richard Henderson <rth@redhat.com>
943 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
945 (alpha_expand_unaligned_store): Likewise.
947 2004-11-05 Richard Henderson <rth@redhat.com>
949 * expmed.c (extract_force_align_mem_bit_field): New.
950 (extract_split_bit_field): Call it.
952 2004-11-05 Richard Henderson <rth@redhat.com>
954 * ia64.md (UNSPEC_SHRP): New.
955 (dshift_count_operand): New.
956 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
957 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
959 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
961 * c-typeck.c (output_init_element): Return early if value is
964 2004-11-05 James E Wilson <wilson@specifixinc.com>
966 * invoke.texi (-fno-guess-branch-probability): Rewrite.
968 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
969 1 to UNSPEC_GR_SPILL.
971 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
973 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
974 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
976 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
978 * bitmap.h (enum bitmap_bits): Remove.
979 (bitmap_operation): Remove.
980 (bitmap_and, bitmap_and_into, bitmap_and_compl,
981 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
982 bitmap_xor_into): Prototype.
983 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
984 (bitmap_operation): Remove.
985 (bitmap_and, bitmap_and_into, bitmap_and_compl,
986 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
987 bitmap_xor_into): New.
988 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
990 PR tree-optimization/18307
991 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
992 and ORIG being the same node.
994 2004-11-04 Geoffrey Keating <geoffk@apple.com>
996 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
997 (install-mkheaders): Install the version built for the
998 host, not for the build machine.
999 * configure.ac: Always run fixincludes.
1000 (all_outputs): Remove mkheaders.
1001 * configure: Regenerate.
1002 * fixinc.in: Move to fixincludes/.
1003 * mkfixinc.sh: Likewise.
1004 * mkheaders.in: Likewise.
1005 * README-fixinc: Likewise.
1007 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1010 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1011 equivalent on the A4.
1013 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1015 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1016 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1017 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1018 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1019 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1020 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1021 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1022 doc/trouble.texi: Correct end-of-sentence markup and markup of
1023 "etc.", "e.g." and "i.e.". Use @code in various places where
1026 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1028 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1029 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1030 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1033 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1035 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1036 * doc/extend.texi: Document "notshared" attribute.
1038 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1040 * tree-phinodes.c (make_phi_node): Make it static.
1041 * tree.h: Remove the prototypes for make_phi_node.
1043 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1045 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1046 * tree.h: Remove the prototypes for expand_asm and
1047 expand_asm_operands.
1049 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1051 * passes.c (rest_of_compilation): Make it static.
1052 * toplev.h: Remove the prototype for rest_of_compilation.
1054 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1056 * jump.c (cleanup_barriers): Use delete_insn instead of
1058 (delete_barrier): Remove.
1059 * rtl.h: Remove the corresponding prototype.
1061 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1063 * expr.c (mostly_zero_p): Make it static.
1064 * tree.h: Remove the prototype for mostly_zeros_p.
1066 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1068 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1070 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1072 * builtins.c (expand_builtin_return_addr,
1073 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1074 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1075 expand_builtin_trap.
1076 * tree.h: Remove the prototype for expand_builtin_return_addr.
1078 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1080 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1081 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1082 with VAL being NULL.
1084 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1086 * cfghooks.c (delete_basic_block): Remove code to truncate
1089 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1091 * flow.c (init_propagate_block_info): Change the type of i to
1094 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1096 PR tree-optimization/18184
1097 * c-typeck.c (comptypes): Do not treat pointers of different
1098 modes or alias-all flags as equivalent.
1099 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1101 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1103 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1104 reference specific C parser files in examples.
1106 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1109 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1110 as OP_INOUT if the instruction is predicated.
1112 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1114 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1115 * tree-vectorizer.c: Fix a comment typo.
1117 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1119 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1120 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1121 * system.h: Poison SDB_GENERATE_FAKE.
1122 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1124 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1126 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1128 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1131 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1134 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1136 * predict.c (propagate_freq): Make bitno unsigned. Move
1137 npredecessors update out of loop.
1139 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1140 fields. Rename others.
1141 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1142 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1143 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1144 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1145 bmp_iter_and_next): Remove.
1146 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1147 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1149 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1150 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1152 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1153 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1154 bitmap_and_into, bitmap_ior_into as appropriate.
1155 * except.c (remove_eh_handler): Likewise.
1156 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1157 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1158 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1159 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1160 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1163 * bitmap.c (bitmap_print): Make bitno unsigned.
1164 * bt-load.c (clear_btr_from_live_range,
1165 btr_def_live_range): Likewise.
1166 * caller-save.c (save_call_clobbered_regs): Likewise.
1167 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1168 * cfgcleanup.c (thread_jump): Likewise.
1169 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1170 * conflict.c (conflict_graph_compute): Likewise.
1171 * ddg.c (add_deps_for_use): Likewise.
1172 * df.c (df_refs_update): Likewise.
1173 * except.c (remove_eh_handler): Likewise.
1174 * flow.c (verify_local_live_at_start, update_life_info,
1175 initialize_uninitialized_subregs, propagate_one_insn,
1176 free_propagate_block_info, propagate_block, find_use_as_address,
1177 reg_set_to_hard_reg_set): Likewise.
1178 * gcse.c (clear_modify_mem_tables): Likewise.
1179 * global.c (global_conflicts, build_insn_chain): Likewise.
1180 * ifcvt.c (dead_or_predicable): Likewise.
1181 * local-alloc.c (update_equiv_regs): Likewise.
1182 * loop.c (load_mems): Likewise.
1183 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1185 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1187 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1188 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1189 * sched-rgn.c (propagate_deps
1190 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1191 * tree-dfa.c (dump_dfa_stats
1192 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1193 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1195 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1196 free_temp_expr_table, find_replaceable_exprs): Likewise.
1197 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1198 * tree-ssa-alias.c (init_alias_info,
1199 compute_points_to_and_addr_escape,
1200 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1201 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1202 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1203 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1204 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1205 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1206 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1207 add_call_read_ops): Likewise.
1208 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1209 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1211 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1213 PR tree-optimization/18009
1214 * tree-vectorizer.h (enum dr_alignment_support): New type.
1215 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1216 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1217 single data_reference (instead of a varray of references).
1218 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1219 (vect_gen_niters_for_prolog_loop): Likewise.
1220 (vect_update_inits_of_drs): Likewise.
1222 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1223 vect_enhance_data_refs_alignment.
1224 (vect_do_peeling_for_alignment): Likewise.
1225 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1226 this functionality used to be in vect_analyze_data_refs_alignment.
1227 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1228 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1229 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1230 to peel moved to vect_enhance_data_refs_alignment. Call
1231 vect_supportable_dr_alignment.
1233 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1234 (vect_compute_data_refs_alignment): Return bool. Consider return value
1235 of vect_compute_data_ref_alignment and return true/false accordingly.
1236 (vect_enhance_data_refs_alignment): Consider return value of
1237 vect_compute_data_refs_alignment and return true/false accordingly.
1239 (vect_supportable_dr_alignment): New function.
1240 (vectorizable_store): Call vect_supportable_dr_alignment.
1241 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1242 support checks moved from here to vect_supportable_dr_alignment.
1244 (vect_transform_loop): Avoid 80 columns overflow.
1246 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1248 * timevar.c (timevar_enable): Change from
1250 (timevar_push): Rename to ...
1251 (timevar_push_1): this and remove the
1253 (timevar_pop): Rename to ...
1254 (timevar_pop_1): this and remove the
1256 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1257 (timevar_pop): New macro.
1258 (timevar_push): New macro.
1259 (timevar_enable): Declare.
1261 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1263 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1264 libgcc for shared libraries.
1266 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1268 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1269 * config/s390/s390.c (s390_split_access_reg): New function.
1270 (regclass_map): Add access registers.
1271 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1272 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1273 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1274 (TP_REGNUM): New define.
1275 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1276 REG_ALLOC_ORDER): Add access registers.
1277 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1278 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1279 (enum reg_class): Add ACCESS_REGS.
1280 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1281 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1282 (REGISTER_NAMES): Add access registers.
1283 * config/s390/s390.md (UNSPEC_TP): Remove.
1284 ("*movdi_64"): Add access register alternatives. Provide splitters
1285 to split DImode access register <-> GPR moves into SImode moves.
1286 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1287 ("movstrictsi"): Likewise.
1288 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1289 ("set_tp_64", "set_tp_31"): Likewise.
1290 ("*set_tp"): New insn.
1292 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1294 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1295 the PHI node currently in use.
1297 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1300 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1303 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1305 PR tree-optimization/18270
1306 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1307 abnormal edges, commit all pending stmts on incoming edges.
1309 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1311 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1312 cause extra costs. Generate canonical RTL.
1314 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1316 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1317 (lambda_compute_target_space). Ditto.
1318 * lambda.h (lambda_trans_matrix): Ditto.
1319 (lambda_linear_expression): Ditto.
1320 (lambda_body_vector): Ditto.
1321 (lambda_loopnest): Ditto.
1322 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1323 update comments, and remove pointless addition of 0.
1324 (linear_transform_loops): Update comments.
1326 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1328 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1331 2004-11-03 Jeff Law <law@redhat.com>
1333 * predict.c (struct block_info_def): Kill "tovisit" field.
1334 (propagate_freq): Accept new "tovisit" parameter. Change
1335 read/write access methods for "tovisit" to check the "tovisit"
1336 bitmap instead of a bit in block_info_def.
1337 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1338 it to propagate_freq.
1340 * stmt.c (expand_case): Speed up code to detect duplicate case
1341 label targets and count unique case label targets.
1343 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1345 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1347 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1349 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1351 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1353 * tree-cfg.c (find_taken_edge): Abort if we are given a
1354 statement that is neither COND_EXPR nor SWITCH_EXPR.
1356 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1358 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1359 (mult - x) + mult. Cast operands of expression after applying
1360 distributive law to the correct types. Apply distributive law
1361 to a * c - b * c for all non-float types.
1363 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1365 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1366 because we don't want to run them now; instead, set them to
1367 stmp-install-fixproto or stmp-install-fixinc.
1368 * Makefile.in (stmp-install-fixproto): New.
1369 (stmp-install-fixinc): New.
1370 * configure: Regenerate.
1372 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1374 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1377 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1379 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1380 (c_types_compatible_p): Move function definition...
1381 * c-objc-common.c (c_types_compatible_p): ...here.
1382 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1385 2004-11-02 Steven Bosscher <stevenb@suse.de>
1387 * cfgloop.h (struct loop): Update comment.
1388 * cse.c (cse_main): Remove obsolete comment.
1390 * expr.h (gen_cond_trap): Move prototype under functions provided
1392 (canonicalize_condition, get_condition): Move to...
1393 * rtl.h (canonicalize_condition, get_condition): ...here.
1394 (branch_target_load_optimize): Add comment that this function is
1396 * loop.c (canonicalize_condition, get_condition): Move to...
1397 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1398 * sched-deps.c (get_condition): Rename to sched_get_condition.
1399 (add_dependence): Update this caller.
1401 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1404 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1405 that the vops get marked for renaming.
1407 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1409 * config/s390/s390.md ("movcc"): Set type attribute.
1411 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1413 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1414 edge already exists.
1416 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1418 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1419 element that's being removed.
1421 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1423 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1424 arguments using PENDING_STMT.
1425 (thread_block): Call copy_phis_to_block after redirecting an
1428 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1430 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1431 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1432 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1433 (bitmap_ior_and_compl_into): Produce bool.
1434 (bitmap_union_of_diff): Rename to ...
1435 (bitmap_ior_and_compl): ... here. Produce bool.
1436 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1437 bitmap_operation directly.
1438 (bitmap_union_of_diff): Rename to ...
1439 (bitmap_ior_and_compl): ... here. Return bool, use
1440 bitmap_operation directly.
1441 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1442 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1443 * global.c (modify_bb_reg_pav): Likewise.
1445 * bitmap.h (bitmap_equal_p): Return bool.
1446 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1447 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1448 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1449 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1450 bitmap_intersect_compl_p.
1451 * ifcvt (dead_or_predicable): Likewise.
1453 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1455 PR rtl-optimization/17104
1456 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1457 loads in zero_extend.
1459 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1462 * toplev.c (debug_type_names): Remove "dwarf-1".
1464 2004-11-02 Ben Elliston <bje@au.ibm.com>
1466 * timevar.h (timevar_get): Remove.
1467 * timevar.c (timevar_get): Remove unused function.
1469 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1471 * doc/include/texinfo.tex: Update from Texinfo CVS.
1473 2004-11-02 Ben Elliston <bje@au.ibm.com>
1475 * cppdefault.h (cpp_SYSROOT): Remove.
1476 * cppdefault.c (cpp_SYSROOT): Likewise.
1478 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1480 PR tree-optimization/16447
1481 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1482 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1483 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1484 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1485 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1486 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1487 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1488 (identical_copies_p): New. Return true is two copies are the same.
1489 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1490 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1492 (perform_edge_inserts): New. Determine what to do with all stmts that
1493 have been inserted on edges.
1494 (remove_ssa_form): Analyze and commit edges from here.
1496 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1499 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1500 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1501 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1502 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1504 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1507 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1508 parameter declarations.
1510 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1512 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1513 (s390_secondary_input_reload_class)
1514 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1516 (s390_expand_cmpmem): Enable cmpmem implementation.
1517 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1518 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1519 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1520 * config/s390/s390.md ("movcc"): New insn pattern.
1521 * doc/md.texi: Document 'c' constraint for s390.
1523 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1526 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1529 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1531 Fix PR tree-optimization/17672
1532 Fix PR tree-optimization/18168
1534 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1536 (gcc_tree_to_linear_expression): Add extra to existing constant.
1537 (depth_of_nest): Factor out function used in various places.
1538 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1540 (find_induction_var_from_exit_cond): Stop guessing, and just
1541 get the right answer :).
1542 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1543 Print out message about result of attempt to create perfect nest.
1544 (lbv_to_gcc_expression): Add type argument, use it to do math
1545 and induction variable creation.
1546 (lle_to_gcc_expression): Ditto.
1547 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1548 oldiv. Pass type argument to lle_to_gcc_expression and
1549 lbv_to_gcc_expression.
1550 Reset number of iterations after transformation.
1551 (perfect_nestify): Remove useless pre-allocation, and cleanup
1554 * tree-data-ref.c (build_classic_dist_vector): Return false for
1555 dependences completely outside of the loop nest we asked about.
1556 (build_classic_dir_vector): Ditto.
1557 (compute_data_dependences_for_loop): Only add dependence relations
1558 inside the loop we asked about.
1560 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1561 Compute immediate uses.
1563 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1565 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1567 * tree-cfg.c (thread_jumps): Fix a comment typo.
1569 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1571 * tree-cfg.c (thread_jumps): Fix a comment typo.
1573 2004-10-31 Nicolas Pitre <nico@cam.org>
1575 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1576 values smaller than 2^32.
1578 2004-10-31 Jeff Law <law@redhat.com>
1580 * cfgloop.h (struct loop): Remove unused "nodes" field.
1581 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1582 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1583 instead of calling flow_bb_inside_loop_p for every basic block
1585 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1587 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1589 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1590 INT_5_BITS instead of VAL_5_BITS_P.
1592 2004-10-31 Roger Sayle <roger@eyesopen.com>
1595 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1596 for consistent quoting in diagnostic messages.
1597 (expand_call_inline): Likewise.
1598 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1599 * tree-ssa.c (warn_uninitialized_var): Likewise.
1600 (warn_uninitialized_phi): Likewise.
1602 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1604 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1607 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1609 * c-common.c: Fix a comment typo.
1611 2004-10-31 Jason Merrill <jason@redhat.com>
1614 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1615 aggregate types that are not BLKmode.
1617 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1619 * c-common.h (objc_lookup_ivar): Add second parameter to
1621 * c-typeck.c (build_external_ref): After looking up symbol,
1622 pass it to objc_lookup_ivar() to decide whether it or the
1623 ivar should be used, rather than deciding the issue locally.
1624 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1625 which is simply returned in the non-ObjC case.
1627 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1629 * sdbout.c (sdbout_symbol): Do not output type .def statements
1632 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1634 * c-common.c (catenate_strings): New.
1635 (c_parse_error): Use it. Don't over-escape.
1637 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1639 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1640 modify the for loop expressions for it. Remove unnecessary casts.
1641 (sh_expand_prologue): Declare reg as unsigned.
1642 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1643 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1645 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1647 * doc/invoke.texi (Darwin Options): Improve description of
1648 how the subtype is chosen.
1650 2004-10-30 Roger Sayle <roger@eyesopen.com>
1653 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1654 the stack adjustment, "size", is valid for Pmode. If the stack
1655 frame is too large, generate a trap insn and issue a warning.
1657 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1659 * tree-ssa-dom.c: Fix comment typos.
1661 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1663 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1664 for the output rtl if no_new_pseudos is set. Remove redundant
1667 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1670 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1671 determining whether to copy parameter types from a previous
1672 prototype declaration.
1674 2004-10-29 Roger Sayle <roger@eyesopen.com>
1676 PR rtl-optimization/17581
1677 * cselib.c (cselib_process_insn): The last instruction of a libcall
1678 block, with the REG_RETVAL note, should be considered in the libcall.
1679 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1681 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1682 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1684 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1686 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1688 2004-10-29 Jeff Law <law@redhat.com>
1690 * tree-ssa-dom.c (struct edge_info): New structure holding
1691 edge equivalences and edge redirection information.
1692 (get_eq_expr_value, record_dominating_conditions): Kill.
1693 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1694 Call record_edge_info.
1695 (allocate_edge_info, free_edge_info): New.
1696 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1697 rather than cprop_into_phis. Free all edge infos before threading
1699 (thread_across_edge): Allocate new edge info structures as needed
1700 and store the redirection target into the edge info structure
1701 instead of the edge's AUX field.
1702 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1703 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1704 Revamp code which finds and records equivalences associated with
1705 edges to use saved data in the edge_info structure.
1706 (record_equivalencs_from_phis): Similarly.
1707 (dom_opt_finalize_block): Revamp code which finds and records
1708 equivalences associated with edges to use saved data in the
1709 edge_info structure.
1710 (build_and_record_new_cond): New function.
1711 (record_conditions): Use build_and_record_new_cond to record
1712 dominating conditions.
1713 (record_edge_info): New function.
1714 (record_range): Tighten test for conditions which create
1715 useful range records.
1717 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1719 * config/i386/darwin.h (ASM_SPEC): Simplify.
1720 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1721 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1722 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1723 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1724 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1725 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1726 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1727 * doc/invoke.texi (Darwin Options): Improve documentation for
1728 Darwin linker (and libtool) switches.
1730 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1732 2004-10-29 Stan Shebs <shebs@apple.com>
1734 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1736 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1738 * tree-phinodes.c (allocate_phi_node): New.
1739 (make_phi_node, resize_phi_node): Use it.
1741 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1743 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1744 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1746 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1748 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1750 * tree.h (tree_phi_node): Tell the garbage collector to chase
1753 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1755 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1757 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1759 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1761 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1763 * bitmap.h (bitmap_empty_p): New.
1764 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1765 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1766 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1768 (bitmap_ior_and_compl): Rename to ...
1769 (bitmap_ior_and_compl_into): ... here.
1770 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1771 (bitmap_ior_and_compl): Rename to ...
1772 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1774 (bitmap_union_of_diff): Use renamed bitmap functions.
1775 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1776 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1777 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1778 * df.c (df_bb_rd_local_compute)
1779 * flow.c (calculate_global_regs_live,
1780 init_propagate_block_info): Likewise.
1781 * ifcvt.c (find_if_case_1, find_if_case_2,
1782 dead_or_predicable): Likewise.
1783 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1784 reset_conflicts, conflicts_between_webs): Likewise.
1785 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1786 detect_web_parts_to_rebuild): Likewise.
1787 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1788 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1789 * tree-sra.c (decide_instantiations): Likewise.
1790 * tree-ssa-alias.c (create_name_tags,
1791 merge_pointed_to_info): Likewise.
1792 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1793 * tree-ssa-loop-im.c (move_computations): Likewise.
1794 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1795 * tree-ssa-pre.c (fini_pre): Likewise.
1796 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1797 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1798 * tree-vectorizer.c (vectorize_loops): Likewise.
1800 2004-10-29 Nick Clifton <nickc@redhat.com>
1802 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1803 adding the PIC register to the fixed_regs array, also add it
1804 to the call_used_regs array.
1806 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1808 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1809 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1811 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1813 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1814 (rewrite_blocks): Modify argument, and use it to decide which
1816 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1817 (rewrite_into_ssa): and call it with false here.
1819 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1821 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1822 triggers into gcc_assert.
1824 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1826 PR tree-optimization/16728
1827 * tree-flow.h (get_ptr_info): Declare.
1828 * tree-ssa-alias.c (get_ptr_info): Make extern.
1829 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1832 2004-10-28 Stan Shebs <shebs@apple.com>
1834 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1835 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1838 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1840 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1841 prevent their later unnecessary registration.
1842 (mf_build_check_statement_for): Remove "addr" argument, and
1843 related "__mf_value" generated code. Update callers.
1844 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1845 (mx_register_decls): Call it.
1846 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1847 to restore support for complex nested expressions.
1848 (mudflap_enqueue_decl): Simplify. Move registration call emission
1850 (mudflap_finish_file): ... to here.
1851 (mudflap_enqueue_constant): Remove dump code.
1853 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1856 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1857 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1858 (dbxout_finish_complex_stabs): Update to match.
1859 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1860 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1861 dbxout_begin_complex_stabs_noforcetext.
1862 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1863 N_GSYM, using new SYM parameter. Correct logic for special
1866 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1867 to do anything else. Do not call get_insns if cfun or
1868 cfun->emit are NULL.
1870 2004-10-28 Adam Nemet <anemet@lnxw.com>
1873 * c-typeck.c (c_mark_addressable): Issue error if address of a
1874 register variable is taken. Use "%qD" to print DECL_NAME.
1876 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1878 * opts.c (decode_options): Don't run PRE at -Os.
1880 2004-10-28 Richard Henderson <rth@redhat.com>
1882 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1883 zero in the conditional.
1884 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1886 2004-10-28 Richard Henderson <rth@redhat.com>
1888 * cse.c (memory_extend_rtx): Remove.
1889 (cse_main): Don't set it.
1890 (cse_insn): Use a local buffer instead.
1892 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1894 * profile.c (branch_prob): Call to init_edge_profiler added.
1895 * rtl-profile.c (rtl_init_edge_profiler): New function.
1896 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1897 call to safe_insert_insn_on_edge.
1898 (rtl_profile_hooks): rtl_init_edge_profiler added.
1899 * tree-profile.c (tree_init_edge_profiler): New function.
1900 (tree_profile_hooks): tree_init_edge_profiler added.
1901 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1903 2004-10-28 Nick Clifton <nickc@redhat.com>
1905 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1906 emit_jump_insn() to generate the return instruction.
1908 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1910 * tree-phinodes.c: Remove trailing whitespace.
1912 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1914 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1915 * doc/invoke.texi: Fix a typo.
1917 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1919 * Makefile.in (OBJS-common): Remove duplicates.
1921 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1923 * lambda-code.c (nestify_update_pending_stmts): Remove.
1924 (perfect_nestify): Use flush_pending_stmts instead of
1925 nestify_update_pending_stmts.
1926 * tree-cfg.c (tree_make_forwarder_block): Use
1927 flush_pending_stmts.
1928 * tree-flow.h: Add a prototype for flush_pending_stmts.
1929 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1930 Use flush_pending_stmts.
1931 (lv_update_pending_stmts): Remove.
1932 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1933 lv_update_pending_stmts.
1934 * tree-ssa.c (flush_pending_stmts): New.
1936 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1939 * final.c (alter_subreg): Compute correct offset to use with
1940 paradoxical SUBREGs of memory operands.
1941 * recog.c (general_operand): Allow paradoxical SUBREGs of
1942 memory operands after reload.
1943 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1944 has failed when passed a hard register.
1946 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1948 * function.c (assign_parm_setup_block): Handle parallels correctly.
1950 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1952 * final.c (shorten_branches): Initialize flags structure.
1954 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1956 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1957 (init_ttree): Initialize them.
1958 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1959 (build_int_cst_wide): Use hash table for oversized integers.
1961 2004-10-28 Nick Clifton <nickc@redhat.com>
1963 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1966 2004-10-27 Richard Henderson <rth@redhat.com>
1969 * expr.c (emit_group_load): Don't go force temporary for memory
1971 (emit_group_store): Similarly.
1973 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1976 * common.opt (--param): Fix spelling of parameter.
1978 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1981 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1982 Don't fold statement.
1983 <case ASM_EXPR>: Fold the statement.
1985 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1987 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1988 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1990 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1992 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1993 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1994 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1995 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1997 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1999 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2000 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2001 punctuation outside quotes.
2003 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2004 James E Wilson <wilson@specifixinc.com>
2007 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2008 sibcall alloc instruction.
2009 (process_set): Handle sibcall alloc instruction.
2011 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2013 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2014 SUBTARGET_ATTRIBUTE_TABLE.
2015 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2016 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2017 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2018 (HAVE_DEAD_STRIP): Delete.
2019 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2020 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2023 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2025 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2027 2004-10-28 Ben Elliston <bje@au.ibm.com>
2029 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2030 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2031 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2032 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2033 * tree-sra.c: Include "params.h".
2034 (decide_block_copy): Use new parameters.
2035 * doc/invoke.texi (Optimize Options): Document new SRA pass
2036 parameters sra-max-structure-size and sra-field-structure-ratio.
2038 2004-10-27 Nicolas Pitre <nico@cam.org>
2040 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2042 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2044 PR tree-optimization/18048
2045 * fold-const.c (try_move_mult_to_index): New function.
2046 (fold): Use try_move_mult_to_index.
2047 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2048 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2049 an all-ones unsigned constant without extra bits.
2050 * tree.c (build_low_bits_mask): New function.
2051 * tree.h (build_low_bits_mask): Declare.
2053 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2056 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2062 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2064 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2065 conditions for entering basic blocks into worklist.
2067 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2069 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2070 ENTRY_BLOCK_PTR in worklist.
2072 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2074 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2075 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2077 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2079 Fix PR tree-optimization/17133
2081 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2084 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2085 (get_v_must_def_result_ptr): Modify for new structure of
2087 (get_v_must_def_kill_ptr): New.
2088 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2089 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2090 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2091 (op_iter_init): Initialize new mustu members.
2092 (op_iter_next_mustdef): New function.
2093 (op_iter_init_mustdef): Ditto.
2095 * tree-flow.h (rewrite_def_def_chains): New function.
2097 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2098 (ssa_mark_def_sites): Ditto.
2099 (rewrite_stmt): Ditto.
2100 (ssa_rewrite_stmt): Ditto.
2101 (rewrite_blocks): Factor out from rewrite_into_ssa.
2102 (mark_def_block_sites): Ditto.
2103 (rewrite_def_def_chains): New function, just rewrites def-def
2104 chains without phi node insertion.
2106 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2108 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2110 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2111 they include the rhs now.
2113 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2116 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2118 (mark_really_necessary_kill_operand_phis): New function.
2119 (perform_tree_ssa_dce): Call it.
2120 (pass_dce): Add TODO_fix_def_def_chains.
2121 (pass_cd_dce): Ditto.
2123 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2125 (rewrite_mem_refs): Ditto.
2127 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2130 * tree-ssa-operands.c (allocate_v_may_def_optype):
2131 v_may_def_operand_type_t became v_def_use_operand_type_t.
2132 (allocate_v_must_def_optype) Ditto.
2133 (finalize_ssa_v_must_defs): Update for new operand type, as well
2134 as setting the use portion as well.
2135 (copy_virtual_operands): Copy the kill operand as well.
2136 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2139 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2140 v_def_use_operand_type.
2141 (v_must_def_optype_d): Use v_def_use_operand_type.
2142 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2143 (V_MUST_DEF_KILL_*): New macros.
2144 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2146 Rename existing must_i and num_v_must members to mustd_i and
2148 (SSA_OP_VMUSTDEFKILL): New flag.
2149 (SSA_OP_VIRTUAL_KILLS): New flag.
2150 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2151 (SSA_OP_ALL_KILLS): New flag.
2152 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2154 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2156 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2157 became V_MUST_DEF_RESULT.
2158 (rename_variables_in_bb): Rename kill pointer as well.
2160 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2163 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2165 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2166 the block that needs it.
2168 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2170 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2173 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2175 * c-lex.c (cb_def_pragma): Clean up code for making location
2176 palatable to diagnostic.c.
2178 2004-10-27 Steven Bosscher <stevenb@suse.de>
2180 PR tree-optimization/17757
2181 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2182 without any PHI arguments left. Make sure the argument that
2183 we're supposed to remove exists at all.
2185 2004-10-27 Paul Brook <paul@codesourcery.com>
2187 * configure.ac: Don't test for [build] __cxa_atexit when building a
2189 * configure: Regenerate.
2191 2004-10-27 Paul Brook <paul@codeosurcery.com>
2193 * configure.ac: Use build_exeext not host_exeext when lookin for
2195 * configure: Regenerate.
2197 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2199 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2201 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2202 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2205 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2206 to match -fprofile-use.
2208 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2210 * config/rs6000/rs6000.c: Fix a comment typo.
2212 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2214 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2217 2004-10-27 Andreas Schwab <schwab@suse.de>
2219 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2221 (default_stabs_asm_out_constructor): Likewise.
2223 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2225 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2226 operands to the same type.
2228 2004-10-26 James E Wilson <wilson@specifixinc.com>
2231 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2233 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2235 * dbxout.c: Include obstack.h.
2236 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2238 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2239 Default-define here.
2240 (DBX_CONTIN_LENGTH): Move definition with others.
2241 (DBX_FINISH_STABS): New target macro.
2242 (current_sym_code, current_sym_value, current_sym_addr)
2243 (current_sym_nchars, CHARS, dbxout_continue)
2244 (print_int_cst_octal, print_octal, print_wide_int)
2245 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2246 (stabstr_ob, stabstr_last_contin_point): New variables.
2247 (NUMBER_FMT_LOOP): New improper macro.
2248 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2249 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2250 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2251 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2252 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2253 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2254 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2255 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2256 New functions and/or proper function-like macros.
2257 (CONTIN): Use stabstr_continue, unconditionally.
2258 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2259 (dbxout_init): Initialize stabstr_ob. Check
2260 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2261 if it was used. Use the new interfaces.
2262 (dbxout_source_file): Remove file argument; always write to
2263 asm_out_file. Use the new interfaces.
2264 (dbxout_type_method_1): Remove second argument which is always
2265 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2266 (dbxout_type_methods): Remove write-only variables. Use the
2268 (dbxout_parms): Refactor to remove code duplicated in each of
2269 several successive if-else-if blocks. Use the new interfaces.
2270 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2271 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2272 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2273 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2274 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2275 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2276 Use the new interfaces.
2277 * Makefile.in (dbxout.o): Update dependencies.
2279 * defaults.h: Don't define ASM_STABD_OP.
2280 * output.h: Prototype new dbxout_* interfaces.
2281 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2282 * varasm.c: Don't define ASM_STABS_OP.
2283 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2284 Use the new dbxout.c interfaces. Call sorry if neither
2285 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2287 * xcoffout.h: Don't define ASM_STABS_OP.
2288 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2289 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2290 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2291 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2292 do { ... } while (0) idiom.
2294 * config/alpha/alpha.c (num_source_filenames): Export.
2295 * config/alpha/alpha.h (num_source_filenames): Declare.
2296 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2297 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2298 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2299 Always use .debugsym. Update commentary.
2300 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2301 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2302 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2304 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2305 (macho_branch_islands): Use new interfaces.
2307 * doc/tm.texi: Update.
2309 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2311 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2312 (emit_group_load): Same.
2314 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2316 * c-parse.in (datadef): Use pedwarn rather than error and warning
2317 for diagnostic in case of no declaration specifiers.
2319 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2322 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2323 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2324 can be used to work around this.
2326 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2328 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2331 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2333 * stmt.c (expand_case): Update a comment.
2335 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2337 * stmt.c (expand_case): Put an assertion that index_expr is
2338 never INTEGER_CST. Don't special case for constant
2341 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2344 * c-parse.in (designator): Finish with a semi-colon.
2346 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2348 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2351 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2353 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2354 a default case only.
2356 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2358 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2360 (spe_build_register_parallel): New.
2361 (rs6000_spe_function_arg): Handle e500 doubles.
2362 (function_arg): Same.
2363 (spe_func_has_64bit_regs_p): Same.
2364 (rs6000_function_value): Same.
2365 (rs6000_libcall_value): Same.
2366 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2368 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2370 (DATA_ALIGNMENT): Same.
2371 (CANNOT_CHANGE_MODE_CLASS): Same.
2373 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2375 * expr.c (emit_group_load): Handle floats.
2376 (emit_group_store): Same.
2378 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2380 * c-lex.c (get_nonpadding_token): Remove.
2381 (c_lex_with_flags): Push timevar and eat padding here. Improve
2382 stray token diagnostic.
2383 (lex_string): Replace logic with switch statement, eat padding
2386 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2389 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2391 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2393 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2395 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2396 (ASM_MAKE_LABEL_LINKONCE): Delete.
2397 (ASM_WEAKEN_DECL): New.
2398 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2399 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2400 (TEXT_SECTION_ASM_OP): Add a tab.
2401 (DATA_SECTION_ASM_OP): Likewise.
2402 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2403 data_section on every section change.
2404 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2405 (EXTRA_SECTION_FUNCTIONS): Likewise.
2406 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2407 (JCR_SECTION_NAME): Define.
2408 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2409 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2410 in this file if it is not weak.
2411 (textcoal_section): Delete.
2412 (datacoal_section): Delete.
2413 (darwin_make_decl_one_only): Delete.
2414 (machopic_select_section): Handle functions.
2415 (darwin_asm_named_section): Add a tab.
2416 (darwin_section_type_flags): Delete.
2417 (darwin_unique_section): Delete contents.
2418 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2420 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2421 (darwin_make_decl_one_only): Delete.
2422 (text_coal_section): New.
2423 (text_unlikely_section): New.
2424 (text_unlikely_coal_section): New.
2425 (const_coal_section): New.
2426 (data_coal_section): New.
2427 (const_data_coal_section): New.
2428 * varasm.c (function_section): Honour
2429 USE_SELECT_SECTION_FOR_FUNCTIONS.
2430 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2431 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2432 * dbxout.c (dbxout_source_file): Don't change sections while
2433 a function is being output.
2435 2004-10-25 David Ayers <d.ayers@inode.at>
2437 * c-common.h: Remove RID_ID.
2438 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2439 (typespec_reserved_attr): Add rule for TYPENAME
2440 non_empty_protocolrefs.
2441 (yylexname): Remove special handling of RID_ID.
2443 2004-10-25 James E Wilson <wilson@specifixinc.com>
2445 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2447 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2450 * c-parse.in (array_designator): New.
2451 (designator): Use it.
2452 (initelt): Only permit array_designator without '=', not ".foo".
2454 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2455 * gcc/Makefile.in: removed ggc for cgraphunit.
2456 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2457 * gcc/cgraph.h: removed static var analysis data structures and calls.
2459 cgraph_mark_local_and_external_functions:changed name to
2460 cgraph_mark_local_functions
2461 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2462 cgraph_reset_static_var_maps,get_global_static_vars_info,
2463 get_global_statics_not_read,get_global_statics_not_written,searchc,
2464 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2465 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2466 scan_for_static_refs,cgraph_characterize_statics_local,
2467 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2469 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2470 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2472 * gcc/tree-flow.h static_vars_info: removed
2473 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2474 removed calls to static vars analysis.
2475 get_call_expr_operands: removed callee variable.
2477 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2479 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2480 redirect_edge_pred): Use VEC_safe_push instead of
2482 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2484 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2486 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2488 * cfgloop.h: Adjust the corresponding prototype.
2489 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2490 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2492 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2494 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2495 DECL_INCOMING_RTL is NULL.
2497 2004-10-25 Steven Bosscher <stevenb@suse.de>
2499 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2500 * tree-dfa.c (pass_referenced_var): Use it.
2502 2004-10-25 Roger Sayle <roger@eyesopen.com>
2503 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2505 * cse.c: Change encoding of quantity numbers to avoid undefined
2506 pointer arithmetic on qty_table.
2507 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2508 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2509 (new_basic_block): Assign "real" quantity numbers from zero.
2510 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2511 REG_QTY to its unique negative value.
2512 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2513 (cse_main): Don't include max_reg when determining max_qty.
2514 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2515 which causes undefined C99 behaviour. Only allocate needed memory.
2517 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2519 * stmt.c (expand_case): Remove an obsolete comment.
2521 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2524 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2525 layout_type as it is already done by build_array_type.
2526 * tree.c (build_array_type): Layout the type even
2528 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2530 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2532 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2534 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2535 with wider-than-32-bit HOST_WIDE_INTs.
2537 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2539 * config/mips/mips.c(mips_output_filename): Remove unused
2540 array ltext_label_name
2542 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2544 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2546 2004-10-25 Ben Elliston <bje@au.ibm.com>
2548 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2550 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2552 * predict.c (predict_loops): Call scev_finalize instead of
2555 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2557 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2558 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2559 config/sh/ushmedia.h, config/sparc/elf.h,
2560 config/sparc/sp64-elf.h: Update copyright.
2562 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2564 * stmt.c (expand_case): Handle the default label outside of
2565 the for loop. Remove code to handle a missing default label.
2567 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2569 * dbxout.c (dbxout_function_decl): Don't use
2570 DBX_OUTPUT_FUNCTION_END.
2571 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2572 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2574 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2577 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2579 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2581 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2582 which way to record the equality as well.
2583 (loop_depth_of_name): New function.
2585 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2588 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2589 through the operand if it is a useless type conversion.
2591 2004-10-23 Ben Elliston <bje@au.ibm.com>
2593 * cfg.c (remove_edge): Use VEC_unordered_remove.
2594 (redirect_edge_succ): Likewise.
2595 (redirect_edge_pred): Likewise.
2596 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2598 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2600 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2603 2004-10-22 Eric Christopher <echristo@redhat.com>
2605 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2608 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2610 * config/rs6000/spe.md (spe_extendsfdf2): New.
2611 (movdf_e500_double): New.
2612 (spe_truncdfsf2): New.
2619 (spe_floatsidf2): New.
2620 (spe_floatunssidf2): New.
2621 (fix_truncdfsi2): New.
2622 (spe_fixuns_truncdfsi2): New.
2624 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2625 (fpr_truncdfsf2): New.
2626 (negdf2): Change to expander.
2628 (fpr_nabsdf2): Name pattern.
2629 (adddf3): Change to expander.
2631 (subdf3): Change to expander.
2633 (muldf3): Change to expander.
2635 (divdf3): Change to expander.
2637 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2638 (cmpdf): Allow for TARGET_E500_DOUBLE.
2640 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2642 * c-semantics.c (re_push_stmt_list): Remove.
2643 * c-common.h: Remove the corresponding prototype.
2645 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2647 * stmt.c (asm_op_is_mem_input): Remove.
2648 * tree.h: Remove the corresponding prototype.
2650 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2652 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2653 * tree-gimple.h: Remove the corresponding prototype.
2655 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2657 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2659 * rtl.h: Remove the corresponding prototypes.
2661 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2663 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2664 edge information when we commit ourselves to threading a
2667 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2669 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2670 into worklist instead of their indexes.
2672 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2674 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2675 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2676 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2677 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2678 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2679 tree-scalar-evolution.c, tree-ssa-dom.c,
2680 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2681 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2682 tree-vectorizer.c, vec.h: Fix comment formatting.
2684 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2686 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2687 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2689 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2691 * config/ptx4.h, config/mcore/mcore-pe.h,
2692 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2694 2004-10-22 Peter Barada <peter@the-baradas.com>
2696 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2697 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2698 renaming of non-live registers in interrupt functions.
2699 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2701 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2703 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2704 Use integer for loop counter.
2705 (num_ending_zeros): New function.
2706 (number_of_iterations_cond): Use num_ending_zeros.
2708 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2710 * config.gcc: Add support for --enable-e500_double.
2712 * config/rs6000/e500-double.h: New file.
2714 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2717 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2720 * config/rs6000/linuxspe.h: Same.
2722 * doc/invoke.texi (Option Summary): Document new options for
2724 (RS/6000 and PowerPC Options): Same.
2726 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2728 (rs6000_override_options): Use it. Use
2729 SUB3TARGET_OVERRIDE_OPTIONS.
2730 Add 8548 to processor_target_table.
2731 (rs6000_legitimate_address): Handle e500 doubles.
2732 (rs6000_legitimize_address): Same.
2733 (rs6000_legitimize_reload_address): Same.
2734 (rs6000_hard_regno_nregs): Same.
2735 (spe_func_has_64bit_regs_p): Same.
2736 (emit_frame_save): Same.
2737 (gen_frame_mem_offset): Same.
2738 (rs6000_dwarf_register_span): Same.
2739 (rs6000_generate_compare): Same.
2740 (easy_fp_constant): Same.
2741 (legitimate_offset_address_p): Same.
2743 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2752 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2754 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2756 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2758 * dbxout.c: Remove unnecessary #undefs.
2759 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2760 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2761 definition into use sites.
2762 (cwd): Make local to dbxout_init.
2763 (dbxout_init): Restructure cwd-using logic for clarity. Use
2765 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2766 STABS_GCC_MARKER folded in here.
2767 * system.h: Poison now-unused macros.
2768 * doc/tm.texi: Remove documentation of now-unused macros.
2770 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2773 * c-opts.c (push_command_line_include): Use the current file
2774 name instead of the main one.
2776 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2779 * tree.c (staticp): A CONST_DECL has static storage if either
2780 TREE_STATIC or DECL_EXTERNAL is set.
2781 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2784 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2786 * expr.c (store_expr): Remove dont_store_target.
2788 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2790 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2792 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2794 * tree-cfg.c (thread_jumps): Move a part of it to ...
2795 (thread_jumps_from_bb): ... here.
2797 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2799 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2800 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2802 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2804 * expr.c (store_expr): Clean up by renaming want_value to
2807 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2809 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2812 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2815 * expmed.c (store_bit_field): Pass original 'value' before
2818 2004-10-21 Nicolas Pitre <nico@cam.org>
2820 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2821 * config/arm/ieee754-df.S: Ditto.
2823 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2825 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2826 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2828 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2829 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2830 an internal label and an N_SLINE .stabn whose value is the
2831 difference between that label and the function entry label.
2832 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2833 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2834 label and an N_SO stab with an empty string referring to it.
2835 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2836 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2837 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2838 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2839 macro is never defined.
2840 * sdbout.c (sdbout_source_line_counter): Delete.
2841 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2842 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2844 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2846 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2847 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2848 definitions (identical to default).
2849 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2850 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2851 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2852 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2853 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2854 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2855 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2856 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2857 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2858 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2859 (sym_lineno): Delete.
2860 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2861 now-unused variable.
2862 (alpha_output_lineno): Delete.
2863 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2864 * config/mips/mips.c (mips_output_filename): Don't use
2865 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2866 (mips_output_lineno): Delete.
2867 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2868 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2869 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2870 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2871 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2872 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2873 * config/mmix/mmix.h: Likewise.
2874 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2875 * config/mmix/mmix-protos.h: Don't prototype it.
2876 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2877 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2878 * config/arm/aout.h: Remove RISCiX-specific definition of
2879 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2880 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2881 ASM_OUTPUT_SOURCE_LINE.
2882 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2883 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2884 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2886 * doc/tm.texi: Update.
2888 2004-10-20 Richard Henderson <rth@redhat.com>
2890 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2892 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2894 * configure.ac: Revert my previous patch.
2895 * configure: Regenerate.
2897 2004-10-20 Ben Elliston <bje@au.ibm.com>
2899 * config/rs6000/rs6000.c
2900 (rs6000_va_start): Use build_va_arg_indirect_ref.
2901 (rs6000_gimplify_va_arg): Likewise.
2903 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2906 * configure.ac: Declare AM_LANGINFO_CODESET.
2907 * aclocal.m4: Define AM_LANGINFO_CODESET.
2908 * configure, config.in: Rebuilt.
2910 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2912 * expr.c (store_expr): Remove code that is run when
2913 want_value & 1 is nonzero.
2915 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2917 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2918 from function pointer to void *.
2920 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2923 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2924 the frame pointer adjustment when exception handling is enabled.
2926 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2928 * stor-layout.c: Fix a comment typo.
2930 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2932 * expr.c (store_field): Remove two arguments value_mode and
2934 (expand_assignment, store_constructor_field,
2935 expand_expr_real_1): Adjust calls to store_field.
2937 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2939 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2942 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2943 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2944 base and index register for loads.
2946 * config/arc/t-arc: Fix multilib handling.
2948 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2950 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2951 don't inspect BLOCK_FOR_INSN for barriers.
2952 * emit-rtl.c (emit_barrier_before): Revert last change.
2953 (emit_barrier_after, emit_barrier): Ditto.
2955 * doc/extend.texi (Extended Asm): Warn and provide example
2956 solution for using a call-clobbered asm register.
2957 (Local Reg Vars): Similar. Cross-reference example.
2959 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2961 * tree-cfg.c (group_case_labels): Look at the second to last
2962 case statement for combing with the default case.
2964 2004-10-19 Richard Hendeson <rth@redhat.com>
2967 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2969 2004-10-19 Richard Hendeson <rth@redhat.com>
2971 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2972 succeeds, only expand the result.
2974 2004-10-19 Richard Hendeson <rth@redhat.com>
2977 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2980 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2982 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2985 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2987 * expr.c (expand_assignment): Remove the last argument.
2988 Change the return type to void.
2989 * expr.h: Update the prototype of expand_assignment.
2990 * function.c (assign_parm_setup_reg): Update a call to
2992 * stmt.c (expand_asm_expr): Likewise.
2994 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2996 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2997 unnecessary assignments to temp. Return const0_rtx.
2999 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3001 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3003 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3005 * configure.ac (powerpc-*-darwin*): Require assembler to support
3007 * configure: Regenerate.
3009 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3011 * reload1.c (ior_hard_reg_set): Remove.
3012 (finish_spills): Use IOR_HARD_REG_SET instead of
3015 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3017 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3018 the currently visited word to right.
3020 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3023 * expmed.c (expand_smod_pow2): Handle modes whose size
3024 is greater than that of HOST_WIDE_INT.
3026 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3028 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3030 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3031 Roger Sayle <roger@eyesopen.com>
3034 * dojump.c (discard_pending_stack_adjust): New function.
3035 (clear_pending_stack_adjust): Call it.
3036 * expr.h (discard_pending_stack_adjust): Declare it.
3037 * explow.c (emit_stack_save): Emit pending stack adjustments
3038 before saving the stack pointer.
3039 (emit_stack_restore): Discard pending stack adjustments before
3040 restoring the stack pointer.
3042 2004-10-18 Richard Henderson <rth@redhat.com>
3044 * c-common.c (handle_mode_attribute): Allow scalar->vector
3047 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3049 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3050 value to expand_assignment.
3052 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3054 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3056 (thread_jumps): Iterate until no new forwarder block arises.
3058 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3060 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3061 (thread_jumps): Use forwardable as cache of
3062 tree_forwarder_block_p throughout the function.
3064 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3066 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3068 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3072 * tree-cfg.c (remove_bb): If we have a label expression in the
3073 basic block and the label we have taken the address, move the
3074 label expression to the basic block which is previous in the
3076 (tree_verify_flow_info): Fix printing out the label name of the
3077 problematic label expression.
3079 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3081 PR rtl-optimization/18002
3082 * simplify-rtx.c (mode_signbit_p): Externalize function...
3083 * rtl.h (mode_signbit_p): ... to here.
3084 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3085 canonical form of XOR signbit and move to outer op.
3087 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3089 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3091 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3092 Don't call fold_stmt more than once, use bsi_replace.
3094 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3096 PR tree-optimization/17656
3097 * tree-ssa.c (replace_immediate_uses): When replacing a
3098 constant, if the call to fold_stmt produced a different
3099 statement, get an appropriate statement pointer by scanning
3102 2004-10-18 Richard Henderson <rth@redhat.com>
3104 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3106 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3109 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3110 (stage1-start): Remove and copy libunwind.a and
3111 libunwind*$(SHLIB_EXT) instead of libunwind*.
3112 (stage2-start): Likewise.
3113 (stage3-start): Likewise.
3114 (stage4-start): Likewise.
3115 (stageprofile-start): Likewise.
3116 (stagefeedback-start): Likewise.
3118 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3119 the shared library to be created and don't remove the existing
3121 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3122 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3123 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3124 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3125 * config/sh/t-linux (SHLIB_LINK): Likewise.
3126 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3127 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3128 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3129 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3131 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3134 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3136 * basic-block.h (reg_set_iterator): New.
3137 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3138 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3139 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3140 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3142 * cfgcleanup.c (thread_jump): Likewise.
3143 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3144 * conflict.c (conflict_graph_compute): Likewise.
3145 * flow.c (verify_local_live_at_start, update_life_info,
3146 initialize_uninitialized_subregs, propagate_one_insn,
3147 init_propagate_block_info, free_propagate_block_info,
3148 propagate_block, dump_regset): Likewise.
3149 * global.c (global_conflicts): Likewise.
3150 * graph.c (start_bb): Likewise.
3151 * local-alloc.c (update_equiv_regs): Likewise.
3152 * loop.c (load_mems): Likewise.
3153 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3154 find_reg, finish_spills): Likewise.
3155 * resource.c (mark_target_live_regs): Likewise.
3156 * sched-deps.c (sched_analyze_insn): Likewise.
3157 * sched-rgn.c (sched-rgn.c): Likewise.
3158 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3160 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3162 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3163 operand 1 instead of 2
3165 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3167 * loop-unroll.c: Fix comment typos.
3169 2004-10-18 Revital Eres <eres@il.ibm.com>
3171 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3172 * loop-unroll.c: Include varray.h.
3173 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3174 opt_info and expand it to support variable expansion.
3175 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3176 expand it to support variable expansion.
3177 (pt_info_start_duplication): Rename si_info_start_duplication.
3178 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3179 to the variable expansion optimization.
3180 (free_opt_info): Rename free_si_info.
3181 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3182 expand_var_during_unrolling, insert_var_expansion_initialization,
3183 combine_var_copies_in_loop_exit, release_var_copies,
3184 get_expansion): New functions.
3185 (peel_loop_completely, unroll_loop_constant_iterations,
3186 unroll_loop_runtime_iterations, peel_loop_simple,
3187 unroll_loop_stupid): Change uses of struct si_info
3189 and add uses of fvariable-expansion-in-unroller flag.
3190 * params.def: Add parameter to restrict the number of expansions.
3191 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3192 the number of expansions.
3193 * common.opt: (fvariable-expansion-in-unroller): New flag.
3194 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3196 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3198 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3199 __GXX_MERGED_TYPEINFO_NAMES to 0.
3201 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3203 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3204 handle barriers in a bb by checking that it points to a NULL bb.
3205 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3206 (emit_barrier_after, emit_barrier): Ditto.
3208 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3210 * doc/extend.texi (Attribute Syntax): Clarify details of
3211 attributes on parameters.
3213 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3215 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3218 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3221 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3223 * c-typeck.c (default_function_array_conversion): Always create
3224 &a[0] for array types.
3225 (build_unary_op): Do not fold &a[x] into a + x.
3227 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3230 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3231 block if there is a goto with a locus.
3233 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3235 * config/elfos.h, config/gofast.h, config/interix.h,
3236 config/netbsd.h, config/svr3.h, config/vxworks.h,
3237 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3238 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3239 config/alpha/netbsd.h, config/arm/arm-modes.def,
3240 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3241 config/cris/aout.h, config/frv/frv-modes.def,
3242 config/i386/beos-elf.h, config/i386/gas.h,
3243 config/i386/i386-coff.h, config/i386/i386-modes.def,
3244 config/i386/linux.h, config/i386/linux64.h,
3245 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3246 config/i386/netbsd64.h, config/i386/sco5.h,
3247 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3248 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3249 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3250 config/mips/mips-modes.def, config/mips/sdb.h,
3251 config/mips/vr.h, config/mips/vxworks.h,
3252 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3253 config/pa/pa32-linux.h, config/rs6000/40x.md,
3254 config/rs6000/7450.md, config/rs6000/8540.md,
3255 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3256 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3257 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3258 config/s390/s390-modes.def, config/sh/elf.h,
3259 config/sh/sh-modes.def, config/sh/sh64.h,
3260 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3261 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3262 config/vax/vax.md: Update copyright.
3264 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3266 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3268 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3270 * c-typeck.c (default_function_array_conversion): Always create
3271 &a[0] for array types.
3272 (build_unary_op): Do not fold &a[x] into a + x.
3274 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3276 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3277 instead 2^32 / phi if long is 64-bit.
3279 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3281 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3283 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3285 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3286 __ptrextent__, __ptrvalue and __ptrvalue__.
3287 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3290 2004-10-16 Dale Johannesen <dalej@apple.com>
3292 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3294 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3296 PR tree-optimization/17766
3297 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3298 (dom_info_available_p): Declare.
3299 * cfghooks.c (split_block, make_forwarder_block): Use
3300 dom_info_available_p.
3301 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3302 free_dominance_info, verify_dominators): Ditto.
3303 (dom_info_available_p): New function.
3304 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3305 (thread_jumps): Use dom_info_available_p.
3306 * tree-complex.c (expand_complex_div_wide): Ditto.
3307 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3309 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3311 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3312 (find_best_candidate): Take also important candidates into account.
3313 (find_optimal_iv_set): Initialize important_candidates bitmap.
3315 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3317 PR tree-optimization/17560
3318 * predict.c (tree_estimate_probability): Mark irreducible
3321 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3323 PR rtl-optimization/17723
3324 * cfgcleanup.c (merge_memattrs): Handle case when
3325 MEM_SIZE == NULL_RTX.
3327 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3329 * toplev.c (dump_file_name): Change type to be const.
3331 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3333 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3334 non_lvalue to stop something being a null pointer constant.
3336 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3338 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3339 available for TARGET_FPRS.
3340 (FUNCTION_VALUE_REGNO_P): Same.
3342 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3344 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3345 -maltivec in same style as other ISA options.
3347 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3349 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3352 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3354 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3355 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3356 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3357 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3358 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3359 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3360 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3361 predict.def, predict.h, protoize.c, reload.h, resource.h,
3362 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3363 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3364 unwind-sjlj.c, value-prof.h: Update copyright.
3366 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3368 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3370 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3372 * tree-optimize.c (execute_one_pass): Stop timer right after
3375 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3378 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3381 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3382 (remove_useless_stmts_1): Fold trees we know how to fold.
3384 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3386 * configure.ac: Add .machine power4 directive when testing for
3388 * configure: Regenerate.
3390 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3392 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3394 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3396 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3399 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3401 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3402 for 'f' if !TARGET_FPRS.
3404 2004-10-14 Richard Henderson <rth@redhat.com>
3407 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3409 2004-10-14 Richard Henderson <rth@redhat.com>
3412 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3414 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3415 instaed of current_function_decl non-null.
3417 2004-10-14 Matt Austern <austern@apple.com>
3419 * pointer-set.c: New file, special-purpose hash table.
3420 * pointer-set.h: New file.
3421 * tree.h (struct pointer_set_t): Declare as opaque type.
3422 (tree_walk): Last argument is pointer_set_t* now.
3423 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3425 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3426 track of which nodes have already been visited.
3427 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3428 * cgraphunit.c (cgraph_create_edges): Likewise.
3429 (cgraph_characterize_statics_local): Likewise.
3430 * tree-dfa.c (collect_dfa_stats): Likewise.
3431 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3433 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3434 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3435 of walk_subtrees is pointer_set_t* now.
3436 * Makefile.in (OBJS-common): add pointer-set.o
3437 (tree-inline.o): Depends on pointer-set.h
3438 (tree-dfa.o): Likewise
3439 (cgraphunit.o): Likewise
3441 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3443 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3444 (TARGET_ASM_FILE_START): Define.
3445 * config/darwin.h (ASM_SPEC): Define.
3446 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3447 -mlong-double-128, it's the default. Update comment about reason
3448 for force_cpusubtype_ALL.
3449 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3450 * config/rs6000/darwin-world.asm: Likewise.
3451 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3452 (symbolic_operand): Delete #if 0ed code.
3454 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3456 * stmt.c (add_case_node): Make sure that we have integer
3457 constant before calling tree_int_cst_compare.
3459 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3463 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3464 (remove_useless_stmts_1): Fold trees we know how to fold.
3466 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3468 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3469 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3472 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3474 * reload.c (find_reloads): When reloading a PLUS with constant
3475 operand, make sure the constant is pushed to the constant pool
3477 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3478 reload bug workaround.
3479 (s390_expand_plus_operand): Likewise.
3481 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3483 * opts.c (common_handle_option): Do not enable
3484 flag_speculative_prefetching for -fprofile-generate/use.
3486 2004-10-14 Devang Patel <dpatel@apple.com>
3489 * tree-if-conv.c (process_phi_nodes): Process latch block.
3490 (combine_blocks): Process latch block and update loop structure.
3492 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3494 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3495 (vect_update_ivs_after_vectorizer):
3496 (vect_transform_for_unknown_loop_bound):
3497 (tree_duplicate_loop_to_edge):
3498 (allocate_new_names):
3501 (rename_variables_in_bb):
3503 (rename_variables_in_loop):
3505 (update_phis_for_duplicate_loop):
3506 (update_phi_nodes_for_guard):
3507 (make_loop_iterate_ntimes):
3508 (tree_duplicate_loop_to_edge_cfg):
3510 (vect_analyze_loop_with_symbolic_num_of_iters):
3511 (verify_loop_for_duplication):
3512 (vect_gen_niters_for_prolog_loop):
3513 (vect_update_niters_after_peeling):
3514 (vect_update_inits_of_dr):
3515 (vect_update_inits_of_drs):
3516 (vect_build_loop_niters):
3517 (vect_do_peeling_for_alignment): New functions.
3518 (vect_transform_loop): Add unknown and known but indivisible loop
3519 bound support; add peeling for unalignment support.
3520 (vect_analyze_loop_form): Support symbolic number of iterations.
3521 (vect_transform_loop_bound): New input parameter.
3522 (vect_get_loop_niters): Change input parameter type.
3523 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3524 (vectorizable_store): Allow unaligned access.
3525 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3526 (vect_analyze_data_refs_alignment): Allowed one unaligned
3528 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3530 (LOOP_VINFO_INT_NITERS): New macro.
3531 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3532 (do_peeling_for_alignment):
3533 (unaligned_drs): New members of _loop_vec_info.
3534 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3536 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3538 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3539 (struct tree_string): Remove "const" qualifier for "str".
3541 2004-10-14 Ira Rosen <irar@il.ibm.com>
3543 * tree-vectorizer.c (vect_analyze_data_refs): Call
3544 vect_get_base_and_bit_offset to get memory tag for array ref.
3545 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3547 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3549 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3550 * configure: Regenerate.
3552 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3554 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3555 patches to solve spurious testsuite failures.
3557 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3559 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3560 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3561 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3562 gcc_assert under ENABLE_CHECKING.
3563 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3564 get_vectype_for_scalar_type).
3566 (vect_get_vec_def_for_operand): Remove redundant variables.
3567 (vect_transform_loop): Likewise.
3569 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3571 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3572 global for -mcaller-super-interworking.
3573 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3574 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3575 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3576 not need a frame pointer.
3577 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3578 the soft frame pointer offset.
3579 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3580 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3581 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3582 the stack. Use frame_pointer_needed to choose between them.
3583 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3584 (interwork_with_frame): New macro.
3585 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3587 2004-10-14 Ben Elliston <bje@au.ibm.com>
3590 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3591 up the filename looking for a previous directory separator.
3593 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3595 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3596 parser_xref_tag): New.
3597 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3599 (declspecs_add_type): Adjust prototypes.
3600 * c-parse.in (%union): Add tstype.
3601 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3602 typespec_reserved_attr, typespec_nonreserved_nonattr,
3603 structsp_attr, structsp_nonattr): Change to tstype. Update
3605 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3606 (declspecs_add_type): Update to take struct c_typespec argument.
3607 Set tag_defined_p and typedef_p as appropriate.
3608 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3609 Update to return struct c_typespec.
3610 (shadow_tag_warned): Don't let empty declarations with qualifiers
3611 or storage class specifiers redeclare a tag if a previous
3612 declaration is visible.
3614 2004-10-13 Richard Henderson <rth@redhat.com>
3617 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3618 for DECL_INCOMING_RTL.
3620 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3623 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3624 trunc_int_for_mode for constants used in shortened mode.
3626 2004-10-13 Richard Henderson <rth@redhat.com>
3629 * c-common.c (handle_mode_attribute): Disallow mode changes that
3630 alter the CODE of the top-level type.
3632 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3633 integer from internal limits macros.
3634 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3636 2004-10-13 Richard Henderson <rth@redhat.com>
3639 * function.c (instantiate_decl): Recurse for CONCAT.
3641 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3643 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3646 (extzvdi_internal1): Add attribute "compare".
3647 (extzvdi_internal2): Same.
3649 2004-10-12 Tom Tromey <tromey@redhat.com>
3651 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3653 2004-10-13 Dale Johannesen <dalej@apple.com>
3655 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3657 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3659 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3660 * c-decl.c (c_write_global_declarations): ... instead of here ...
3661 * cp/decl.c (cp_finish_file): ... and here.
3662 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3664 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3666 * tree-ssa-dom.c (record_range): Free the element if we are not
3669 2004-10-13 Tom Tromey <tromey@redhat.com>
3672 * gcc.c (option_map): Added --extdirs and --encoding.
3674 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3677 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3678 sparc_can_output_mi_thunk.
3679 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3680 handling of vcall offset.
3681 (sparc_can_output_mi_thunk): New predicate.
3682 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3683 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3684 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3686 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3688 * config/sparc/sparc.md (movdi): Remove redundant test.
3690 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3692 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3693 TDF_IPA from -fdump-tree-*-all.
3695 2004-10-13 Paul Brook <paul@codesourcery.com>
3697 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3698 * config/arm/arm.c (thumb_find_work_register): Update comments.
3699 (arm_load_pic_register): Add argument for scratch register.
3700 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3701 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3703 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3705 * tree-data-ref.c: Fix comment typos.
3707 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3708 Zdenek Dvorak <dvorakz@suse.cz>
3710 PR tree-optimization/17724
3711 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3713 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3715 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3716 (altivec_builtin_mask_for_store): Likewise.
3717 (altivec_init_builtins): Use lang_hooks.builtin_function to
3718 create the decls for builtin_altivec_mask_for_load/store.
3720 2004-10-13 Nick Clifton <nickc@redhat.com>
3722 * config/c4x/c4x.c: Remove inclusion of loop.h.
3724 2004-10-12 Ben Elliston <bje@au.ibm.com>
3726 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3727 (ei_container): New; renamed.
3728 (ei_start, ei_last): New macros.
3729 (ei_start_1, ei_last_1): Renamed from ei_start.
3730 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3731 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3732 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3734 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3736 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3737 * cfgloop.c (initialize_loops_parallel_p): New.
3738 (flow_loops_find): Initialize the parallel_p field to true for all
3740 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3741 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3742 the size of the data accessed in the loop.
3743 (struct nb_iter_bound): Moved...
3744 * cfgloop.h (struct nb_iter_bound): ... here.
3745 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3746 (record_estimate): Declare extern here.
3747 * tree-chrec.c: Fix comments.
3748 (nb_vars_in_chrec): New function.
3749 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3750 * tree-data-ref.c: Don't include lambda.h, that is already included
3752 (tree_fold_divides_p): Don't check for integer_onep.
3753 (tree_fold_bezout): Removed.
3754 (gcd): New static duplicated function.
3755 (int_divides_p, dump_subscript): New.
3756 (dump_data_dependence_relation): Use dump_subscript.
3757 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3758 estimate_niter_from_size_of_data): New.
3759 (analyze_array_indexes, analyze_array): Call
3760 estimate_niter_from_size_of_data during the detection of array
3761 references. Pass in a pointer to the statement that contains the
3763 (all_chrecs_equal_p): New.
3764 (compute_distance_vector): Renamed compute_subscript_distance.
3765 Deal with multivariate conflict functions.
3766 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3767 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3768 (non_affine_dependence_relation): New.
3769 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3770 analyze_siv_subscript, analyze_miv_subscript,
3771 analyze_overlapping_iterations, subscript_dependence_tester):
3772 Initialize and return last_conflicts function.
3773 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3774 compute_overlap_steps_for_affine_1_2): New.
3775 (analyze_siv_subscript_affine_cst): Removed.
3776 (analyze_subscript_affine_affine): Disprove dependences based on the
3777 iteration domains. Solve the univariate dependence case as before,
3778 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3779 Implement the multivariate case of 2 versus 1 variables.
3780 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3782 (find_data_references_in_loop): Compute and initialize
3783 loop->estimated_nb_iterations and loop->parallel_p.
3784 (analyze_all_data_dependences): Modify the debug dump order.
3785 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3786 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3787 (SUB_LAST_CONFLICT, subscript->last_conflict,
3788 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3789 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3790 (find_data_references_in_loop, initialize_data_dependence_relation,
3791 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3793 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3795 * configure: Regenerate.
3797 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3800 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3801 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3802 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3805 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3807 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3808 (s390_gimplify_va_arg): Likewise.
3810 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3812 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3813 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3814 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3815 * regclass.c (record_address_regs): Remove ifdef. Use
3816 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3817 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3819 (scan_rtx_address, replace_oldest_value_addr): Use
3820 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3821 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3822 unnecessary definitions.
3823 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3824 and MODE_BASE_REG_REG_CLASS.
3825 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3826 (MODE_BASE_REG_REG_CLASS): Define.
3827 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3828 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3829 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3830 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3832 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3834 * tree-ssa-alias.c (verify_name_tags): New function.
3835 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3836 (verify_alias_info): Call verify_name_tags.
3838 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3840 PR rtl-optimization/17931
3841 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3844 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3846 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3847 rather than aborting.
3849 2004-10-12 Paul Brook <paul@coudesourcery.com>
3851 * config.gcc: Add armv6{k,z,zk}
3852 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3853 * config/arm/tune.md: Regenerate.
3854 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3856 (all_architectures): Add armv6k, armv6z, armv6zk.
3857 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3858 * doc/invoke.texi: Document new arch and cpu values.
3860 2004-10-12 Paul Brook <paul@coodesourcery.com>
3862 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3865 2004-10-12 Paul Brook <paul@codesourcery.com>
3867 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3868 Handle negative constants.
3870 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3873 * c-typeck.c (convert_arguments): Return error_mark_node if there
3874 are too few arguments.
3875 (build_function_call): Handle error_mark_node return from
3878 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3880 * configure.ac (symbolic_link): Replace with $LN_S.
3881 (Assembler/Linker): Hard link from gas and binutils trees.
3882 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3883 * configure: Regenerate.
3885 2004-10-12 Paul Brook <paul@codesourcery.com>
3887 * configure.ac: Don't look for host assembler when building a canadian
3889 * configure: Regenerate.
3891 2004-10-11 Roger Sayle <roger@eyesopen.com>
3894 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3895 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3896 line options for "-lang-asm" and if found allow any of the C-family
3898 (c_common_handle_option): Remove last use of permit_fortran_options.
3900 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3902 * config/s390/s390.c (print_operand): Support 'S' format flag.
3903 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3904 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3905 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3906 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3907 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3908 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3909 ("*movstricthi"): Likewise.
3910 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3911 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3912 ("*sethiqisi", "*sethihisi"): Likewise.
3913 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3914 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3915 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3916 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3917 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3919 ("*tmhi_full"): Fix incorrect op_type attribute.
3921 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3922 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3923 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3924 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3926 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3929 * function.c (temp_slots_at_level): Fix typo which creates too
3930 many temp stack slots levels.
3932 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3934 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3936 (s390_trampoline_instantiate): Adapt.
3937 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3939 2004-10-11 Roger Sayle <roger@eyesopen.com>
3942 * stmt.c (add_case_node): Add additional type argument. Declare
3943 as static to match prototype. Convert the upper and lower bounds
3944 to the specified index type. Optimize away case ranges/values
3945 that are outside the index type's bounds. Truncate case ranges
3946 that span the index type's bounds.
3947 (expand_case): Avoid unnessary computation and memory allocation
3948 when index type is error_mark_node. Pass index_type as required
3949 by change to add_case_node API. No need to convert case range
3950 bounds to index_type, this is now done by add_case_node.
3952 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3954 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3955 * config/s390/s390.c (s390_offset_p): New function.
3956 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3957 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3958 transform Q->Q alternatives to *clc pattern.
3960 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3961 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3962 to transform Q->Q alternatives to *mvc pattern.
3963 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3964 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3965 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3966 transform Q->Q alternatives to *nc pattern.
3967 ("*nc"): New insn. New peephole to merge adjacent NCs.
3968 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3969 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3970 transform Q->Q alternatives to *oc pattern.
3971 ("*oc"): New insn. New peephole to merge adjacent OCs.
3972 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3973 transform Q->Q alternatives to *xc pattern.
3974 ("*xc"): New insn. New peephole to merge adjacent XCs.
3975 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3977 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3979 * gimplify.c (gimple_push_condition): Make sure that we don't
3980 have any saved condition cleanup if we were at the top level.
3982 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3984 * config/frv/frv.md (*adddi3_internal): Change name to...
3985 (adddi3): ...replacing the exisiting define_expand. Combine
3986 alternatives. Fix the range of the constant constraints ('J' instead
3987 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3988 to extract the lower and upper halves of the DImode operands.
3989 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3990 (adddi3_lower): Fix the range of the constant constraints and
3991 remove the bogus operands[2] check.
3992 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3993 operand 2. Use addxi to handle constant operands.
3994 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3996 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3998 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3999 editor's paren matching. Allow #define inside a struct.
4001 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4004 part of PR c++/17657
4005 * fold-const.c (fold_build_cleanup_point_expr): New function.
4006 * tree.h (fold_build_cleanup_point_expr): Prototype.
4008 2004-10-10 Eric Christopher <echristo@redhat.com>
4010 * dwarf2out.c: Move attribute to subprogram declaration
4011 instead of subroutine type.
4013 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4015 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4016 hoist_insn_after, and hoist_insn_to_edge.
4017 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4018 no_jumps_between_p, and insn_dependent_p.
4019 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4020 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4021 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4022 hoist_insn_to_edge): Remove.
4024 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4027 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4028 type in declarations that are not definitions except for the case
4029 of parameters of void type.
4031 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4033 * tree-cfg.c: Fix comment typos.
4035 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4038 * builtins.c (expand_builtin_va_start): Check for too few
4039 arguments to va_start.
4041 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4044 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4045 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4047 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4050 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4052 PR tree-optimization/17906
4053 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4054 copy non-gimple reg arguments.
4056 2004-10-09 Roger Sayle <roger@eyesopen.com>
4058 PR rtl-optimization/17853
4059 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4060 Reorganize handling of comparison operations with floating point
4061 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4062 Likewise, introduce support for comparison operations with vector
4063 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4065 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4066 * doc/tm.texi: Likewise.
4068 2004-10-09 Steven Bosscher <stevenb@suse.de>
4070 * regs.h (struct reg_info_def): Remove the last_node_uid and
4071 changes_mode fields.
4072 (REGNO_LAST_NOTE_UID): Don't define.
4073 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4074 * regmove.c (copy_src_to_dest): Likewise.
4076 2004-10-09 Roger Sayle <roger@eyesopen.com>
4079 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4080 relational comparison operator op needs to be swapped/reversed when
4081 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4083 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4086 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4087 instead of bsi_start.
4088 (value_replacement): Likewise.
4089 (abs_replacement): Likewise
4091 2004-10-09 Steven Bosscher <stevenb@suse.de>
4093 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4094 (expand_gimple_cond_expr, expand_gimple_tailcall,
4095 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4096 (tree_expand_cfg): Announce full RTL function dump.
4097 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4098 not the graph version.
4099 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4100 in the arms of a COND_EXPR for lowered nodes.
4102 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4104 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4105 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4106 strtoufix16, strtoufix32, strtoufix64): Declare.
4108 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4110 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4111 for an out-of-range floating point constant.
4112 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4113 warning if the target format does not support infinities.
4115 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4117 * emit-rtl.c (last_label_num, base_label_num): Remove.
4118 (max_label_num): Always return label_num.
4119 (set_new_last_label_num, restore_emit_status): Remove.
4120 (init_emit): Don't initialize last_label_num.
4121 * function.c (pop_function_context_from): Don't call
4122 restore_emit_status.
4123 * function.h: Remove the prototype for restore_emit_status.
4124 * rtl.h: Remove the prototype for set_new_last_label_num.
4126 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4128 * stmt.c (expand_decl_init): Remove.
4129 * tree.h: Remove the corresponding prototype.
4131 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4133 * integrate.c (try_constants, subst_constants, mark_stores):
4135 * integrate.h: Remove the prototype for try_constants.
4137 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4139 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4140 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4141 comments about its relevance to errors.
4142 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4144 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4147 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4150 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4152 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4153 reference_node_pool.
4155 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4157 * tree-cfg.c: Fix a comment typo.
4159 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4161 * config/s390/s390.c (s390_register_info): Don't save fprs for
4163 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4165 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4167 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4168 (TARGET_DEFAULT): Use symbolic values.
4169 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4170 (TARGET_DEFAULT): Use symbolic values.
4171 * config/s390/s390.c (s390_backchain_string): Initialize to
4172 TARGET_DEFAULT_BACKCHAIN.
4174 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4176 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4177 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4179 (expand_builtin_strcat): Accept a type parameter.
4180 (fold_builtin_mempcpy): Accept a type and endp parameter.
4182 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4183 Accept an `exp' instead of an `arglist'.
4185 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4187 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4188 reverting my 2004-09-07 patch to use build_int_cst.
4190 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4193 * config/sparc/sparc.c (input_operand): Remove redundant code
4194 for handling LO_SUM.
4195 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4196 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4197 Otherwise only accept it for TFmode if quad move insns are available.
4199 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4201 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4202 common cases will be caught earlier than others.
4204 2004-10-08 Michael Matz <matz@suse.de>
4206 * loop-doloop.c (doloop_optimize): Extend count.
4208 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4210 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4211 (prefetch): Convert to expander.
4213 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4215 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4216 first argument of CALL.
4217 (tls_local_dynamic): Likewise.
4219 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4221 * c-typeck.c (enum impl_conv): New.
4222 (convert_for_assignment): Use it. Take tree for function called
4223 instead of its name. Handle ObjC selectors for diagnostics at
4224 start of function. Select diagnostic text within the function
4225 using full sentences for diagnsotics. Use %qE to name functions
4227 (convert_arguments, build_modify_expr,
4228 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4229 callers to convert_for_assignment.
4230 (warn_for_assignment): Remove.
4232 2004-10-08 Nick Clifton <nickc@redhat.com>
4234 * config/sh/symbian.c (symbian_possibly_export_base_class):
4235 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4236 TYPE_CONTAINS_VPTR_P.
4238 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4240 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4241 fixed registers form all_used_regs. Update call_really_used_regs.
4242 (CALL_REALLY_USED_REGISTERS): Define.
4243 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4244 with call_really_used_regs.
4246 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4248 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4249 for -profile as well as -p and -pg.
4251 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4253 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4255 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4257 * tree-cfg.c (tree_block_forwards_to): Remove.
4258 * tree-flow.h: Remove the corresponding prototype.
4260 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4262 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4263 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4265 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4268 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4269 flag_trapping_math is in effect, don't generate subtract
4272 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4274 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4275 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4276 (s390_extra_constraint_str): Add 'A' constraints.
4277 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4278 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4279 (CONSTRAINT_LEN): Likewise.
4280 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4281 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4282 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4283 ("*iordi3"): Add OI alternative and splitter.
4284 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4285 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4286 ("*xordi3"): Add XI alternative and splitter.
4287 ("*xorsi3", "*xorhi3"): Likewise.
4289 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4291 * config/mips/mips.c (mips_function_rodata_section): New function.
4292 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4294 2004-10-07 Devang Patel <dpatel@apple.com>
4296 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4297 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4298 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4299 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4300 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4301 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4302 UNSPEC_VCONDU_V16QI): New constant defines.
4303 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4304 vconduv16qi): New patterns.
4305 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4306 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4307 (get_vec_cmp_insn): Same.
4308 (get_vsel_insn): Same.
4309 (rs6000_emit_vector_compare): Same.
4310 (rs6000_emit_vector_select): Same.
4311 (INSN_NOT_AVAILABLE): New.
4313 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4315 PR tree-optimization/17749
4316 * tree-tailcall.c (find_tail_calls): Check that parameter is
4319 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4321 * config/ia64/ia64.c: Fix a comment typo.
4323 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4325 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4327 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4330 * tree-inline.c (expand_call_inline): Do not warn for functions
4331 marked with attribute noinline.
4333 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4336 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4337 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4339 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4340 of 0 as 4th argument to pass_by_reference.
4341 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4343 2004-10-06 Eric Christopher <echristo@redhat.com>
4345 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4348 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4351 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4353 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4355 PR rtl-optimization/17791
4356 * loop-doloop.c (doloop_modify): Take number of iterations as
4358 (doloop_optimize): Extend or shorten the number of iterations
4359 when changing mode of counter register.
4360 * loop-iv.c (lowpart_subreg): Export.
4361 * rtl.h (lowpart_subreg): Declare.
4363 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4365 PR tree-optimization/17806
4366 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4367 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4368 flags moved to split_edge.
4370 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4373 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4374 before tentatively building the conditional move sequence.
4376 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4379 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4381 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4382 function_arg_padding.
4384 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4387 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4389 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4391 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4392 * hooks.h: Remove the corresponding prototypes.
4394 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4397 * tree-nested.c (walk_stmt_info): Add changed field.
4398 (convert_nonlocal_reference): Set changed to when we
4399 change a decl to unnested decl.
4400 <case ADDR_EXPR>: Instead of checking if the immediate part
4401 of the ADDR_EXPR changed, check the field changed.
4402 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4404 (convert_local_reference): Set changed to when we
4405 change a decl to unnested decl.
4406 <case ADDR_EXPR>: Instead of checking if the immediate part
4407 of the ADDR_EXPR changed, check the field changed.
4408 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4410 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4412 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4413 * dwarf2out.c (dwarf2out_init): Remove references to
4414 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4415 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4416 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4418 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4420 * c-typeck.c (convert_arguments): Take expression for called
4421 function rather than its name. Handle ObjC selectors directly
4422 rather than relying on warn_for_assignment to do so. Call warning
4423 directly rather than warn_for_assignment. Use %qE in diagnostics.
4424 Say "argument" rather than "arg" in diagnostics.
4425 (build_function_call): Update call to convert_arguments.
4427 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4430 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4431 ENUMs specially instead of just saying we do.
4433 2004-10-06 Eric Christopher <echristo@redhat.com>
4435 * dwarf2.h: Sync with include/elf/dwarf2.h
4437 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4439 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4442 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4444 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4445 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4447 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4449 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4451 (lambda_compute_auxillary_space): Split from here.
4453 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4455 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4456 * tree-flow.h: Add prototype.
4457 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4458 expr_invariant_in_loop.
4460 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4462 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4465 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4467 * config/s390/s390-protos.h (s_imm_operand): Remove.
4468 (s390_pool_operand): Add prototype.
4469 * config/s390/s390.c (general_s_operand): Remove.
4470 (s_imm_operand): Remove.
4471 (s_operand): Merge contents of general_s_operand.
4472 (s390_pool_operand): New function.
4473 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4474 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4475 ("*cmpdi_ccu"): Merge Q->Q alternative.
4476 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4477 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4479 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4480 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4481 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4483 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4485 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4486 call ia64_function_arg_boundary.
4487 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4488 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4489 (ia64_function_arg_advance): Do not put 128 bit floats into
4492 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4494 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4495 Accept an expression instead of an arglist.
4496 (expand_builtin_stpcpy): Accept an expression instead of an
4499 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4502 * doc/install.texi (*-*-solaris2*): Mention potential problem
4503 with Sun assembler + GNU linker and C++ programs.
4504 Document status of binutils 2.15 release.
4506 2004-10-06 Jan Hubicka <jh@suse.cz>
4508 * cse.c (cse_main): Kill push/pop context.
4510 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4512 * pretty-print.c: Include tree.h.
4513 (pp_base_prepare_to_format): New function, logic from
4514 text_specifies_location.
4515 (pp_base_format_text): Use gcc_assert.
4516 * pretty-print.h (pp_prepare_to_format): New macro.
4517 (pp_base_prepare_to_format): Prototype.
4518 * diagnostic.c (text_specifies_location): Delete.
4519 (bug_report_request): Delete.
4520 (diagnostic_set_info): Don't call text_specifies_location.
4521 (diagnostic_action_after_output): Put text from
4522 bug_report_request inline here. Use gcc_unreachable.
4523 (diagnostic_report_current_function): Fix comment.
4524 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4525 Call pp_prepare_to_format before diagnostic_starter.
4526 (trim_filename): Use IS_DIR_SEPARATOR.
4527 (fatal_error, internal_error): Use gcc_unreachable.
4528 (error_recursion): Call diagnostic_action_after_output to
4529 issue the bug_report_request message and exit.
4530 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4532 * c-parse.in: Add list of diagnostic messages to insulate
4533 translation template from version of yacc/bison used to
4534 compile the grammar.
4536 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4539 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4541 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4543 * basic-block.h: Remove the prototype for
4544 flow_preorder_transversal_compute.
4545 * cfganal.c (dfst_node): Remove.
4546 (flow_preorder_transversal_compute): Likewise.
4547 * rtl.h: Remove the prototype for get_jump_table_offset.
4548 * rtlanal.c (get_jump_table_offset): Remove.
4550 2004-10-05 Richard Henderson <rth@redhat.com>
4553 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4555 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4558 * Makefile.in: Stage the build directory too.
4560 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4562 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4564 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4565 (frv_emit_move): Same.
4567 * config/frv/frv.c (frv_emit_move): New.
4568 (frv_legitimize_address): New.
4570 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4577 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4579 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4582 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4584 * c-decl.c (pushdecl): When an extern declaration at block scope
4585 refers to a visible entity with internal linkage, use the old DECL
4586 rather than the new one.
4588 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4590 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4593 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4595 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4598 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4600 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4601 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4604 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4606 * tree-cfg.c (cleanup_tree_cfg): Don't call
4607 delete_unreachable_blosk() after thread_jumps().
4608 (thread_jumps): Always remove basic blocks as they become
4611 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4613 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4614 something_changed. Simplify the while loop.
4616 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4618 * builtins.c (expand_builtin_memmove): Delete duplicate code
4619 and accept a tree type for the result.
4620 (expand_builtin_bcopy): Accept a tree type for the result.
4621 (fold_builtin_memmove): Accept an arglist and tree type for
4624 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4626 * config/s390/s390.c (s390_dump_pool): Remove return value.
4627 Use gen_pool_align, gen_pool_section_start/end instead of
4628 gen_pool_start/end_31/64.
4629 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4630 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4631 ("pool_start_31", "pool_end_31"): Remove.
4632 ("pool_start_64", "pool_end_64"): Likewise.
4633 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4635 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4636 (TARGET_CANNOT_COPY_INSN_P): Define.
4637 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4638 (struct constant_pool): New member 'execute'.
4639 (s390_add_execute, s390_find_execute): New functions.
4640 (s390_execute_label, s390_execute_target): Likewise.
4641 (s390_dump_pool): Output in-pool execute target templates.
4642 (s390_dump_execute): New function.
4643 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4644 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4645 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4646 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4647 ("*execute"): New insn pattern.
4648 ("movmem_short", "*movmem_short"): Use splitters to generate
4649 explicit execute pattern, remove embedded execute.
4650 ("clrmem_short", "*clrmem_short"): Likewise.
4651 ("cmpmem_short", "*cmpmem_short"): Likewise.
4653 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4655 * tree-ssa.c (verify_ssa): Verify phi arguments only
4656 contain renamed names.
4658 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4660 * config/rs6000/linux.h: Formatting, whitespace.
4661 * config/rs6000/linux64.h: Likewise.
4662 * config/rs6000/rs6000-protos.h: Likewise.
4663 * config/rs6000/rs6000.c: Likewise.
4664 (easy_vector_splat_const): Add fall thru comments.
4665 (output_vec_const_move): Likewise.
4667 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4669 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4671 2004-10-05 Chao-Ying Fu <fu@mips.com>
4672 Richard Sandiford <rsandifo@redhat.com>
4674 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4675 built-in functions. Document dependencies.
4676 (-mips3d): Add link here too.
4677 * doc/extend.texi (MIPS Paired-Single Support): New section.
4679 2004-10-04 Chao-ying Fu <fu@mips.com>
4681 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4683 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4685 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4686 Initialize OPT_STATS to 0.
4688 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4690 * tree-data-ref.c: Fix comment typos.
4692 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4694 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4695 the predicate cannot be computed, don't initialize the result to
4698 2004-10-01 Eric Christopher <echristo@redhat.com>
4700 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4701 locally defined enum.
4702 * dwarf2out.c (add_calling_convention_attribute): Don't
4705 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4707 PR c/17178, PR c/17820
4708 * c-decl.c (pop_scope): Do not warn about unused static
4709 variables as they warned in the middle-end.
4711 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4713 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4714 and make the first parameter the expression not the arglist.
4716 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4718 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4719 as valid modes to expand address expressions.
4721 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4723 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4724 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4725 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4726 code formatting conventions.
4728 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4730 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4732 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4734 PR tree-optimization/16632
4735 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4736 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4737 where | is used instead of &.
4739 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4741 * ginclude/stddef.h: Fix a comment typo.
4743 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4746 * config.gcc (i?86-*-solaris2*): Restore correct logic
4747 for --enable-threads option.
4748 (sparc64-*-solaris2*): Likewise.
4749 (sparc-*-solaris2*): Likewise.
4751 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4753 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4754 (OS_MISSING_POWERPC64): Move, and comment.
4755 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4756 (OS_MISSING_POWERPC64): Move, and comment.
4758 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4760 * arm.c (output_call_mem): Add missing \t.
4762 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4764 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4765 expand_builtin_strncmp): Delete duplicate code.
4767 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4769 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4770 take check-base and -limit arguments.
4771 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4772 check ranges for ARRAY_REF and COMPONENT_REF.
4773 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4776 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4778 * c-objc-common.c (c_tree_printer): Correct description of %E.
4779 Don't fall through after printing an expression.
4781 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4783 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4785 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4787 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4788 delete_unrechable_blocks() only when necessary.
4790 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4792 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4793 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4794 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4795 __gthread_recursive_mutex_unlock): New functions.
4797 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4799 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4800 * config/s390/tpf-eh.c: Remove file.
4801 * config/s390/tpf-unwind.h: New file.
4802 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4803 (MD_UNWIND_SUPPORT): Define.
4805 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4807 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4809 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4811 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4812 * config/s390/s390.c (s390_comparison): New function.
4813 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4814 (s390_branch_condition_mnemonic): Assert valid comparison.
4815 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4816 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4817 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4818 s390_comparison instead of comparison_operator.
4820 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4821 ("cmpmemdi"): Remove.
4822 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4823 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4824 ("cmpint_si"): Rename to ...
4825 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4826 ("cmpint_di", "*cmpint_di"): Likewise.
4827 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4828 redundant UNSPEC_CMPINT conversions.
4829 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4831 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4833 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4834 (main): Remove a reference to COLLECT_PARSE_FLAG
4835 * system.h: Poison COLLECT_PARSE_FLAG.
4836 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4838 2004-10-01 Paul Brook <paul@codesourcery.com>
4840 * config/arm/crti.asm: Give _init and _fini function type.
4842 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4844 * common.opt (ftree-loop-ivcanon): Enable by default.
4845 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4846 Enable complete loop unrolling.
4847 (canonicalize_induction_variables, tree_unroll_loops_completely):
4850 2004-10-01 Paul Brook <paul@codesourcery.com>
4852 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4853 not register number.
4854 (thumb_find_work_register): Search full register range.
4856 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4859 * tree-cfg.c (group_case_labels): Get the label and not
4860 the case expr for the default case.
4861 When the label we looking at is the default, decrement the
4864 2004-10-01 Jan Hubicka <jh@suse.cz>
4866 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4867 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4868 * toplev.h (tree_rest_of_compilation): Update prototype.
4869 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4871 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4873 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4874 cleanup_control_flow() out of the while loop.
4876 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4878 * tree-vectorizer.c (vectorizable_operation): Fail unless
4879 the mode for the vector type is indeed a vector mode.
4881 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4883 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4884 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4886 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4887 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4888 follow_ssa_edge_in_rhs): Ditto.
4889 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4890 (dump_iv): Dump base_object.
4891 (dump_use, dump_cand): Use dump_iv.
4892 (determine_base_object): New function.
4893 (alloc_iv): Initialize base_object field.
4894 (record_use): Clear the ssa_name field of iv.
4895 (get_computation_cost_at): Do not use difference of addresses of
4896 two different objects.
4897 (may_eliminate_iv): Do not require the loop to have just single exit.
4898 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4899 (nonzero_p): New function.
4900 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4901 tree_simplify_using_condition, simplify_using_initial_conditions,
4902 loop_niter_by_eval, find_loop_niter_by_eval,
4903 estimate_numbers_of_iterations_loop, compare_trees,
4904 upper_bound_in_type, lower_bound_in_type,
4905 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4906 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4907 instead of integer_(non)zerop.
4909 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4912 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4914 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4915 and TI_VA_LIST_FPR_COUNTER_FIELD.
4916 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4917 * tree-pass.h (pass_stdarg): Add.
4918 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4919 * tree-stdarg.c: New file.
4920 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4921 (tree-stdarg.o): Add dependencies.
4922 * function.h (struct function): Add va_list_gpr_size and
4923 va_list_fpr_size fields.
4924 * function.c (allocate_struct_function): Initialize them.
4926 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4927 va_list_{g,f}pr_counter_field.
4928 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4929 area will not be used. Only save registers that tree-stdarg.c
4930 detected they need saving.
4931 (ix86_va_start): Don't set up fields that won't be used.
4933 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4934 va_list_{g,f}pr_counter_field.
4935 (setup_incoming_varargs): Don't do anything if reg_save
4936 area will not be used. Only save registers that tree-stdarg.c
4937 detected they need saving.
4938 (rs6000_va_start): Don't set up fields that won't be used.
4940 2004-09-30 Eric Christopher <echristo@redhat.com>
4942 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4944 * dwarf2out.c (add_calling_convention_attribute): New function.
4945 (gen_subroutine_type_die): Use.
4946 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4947 * target.h (gcc_target): Add dwarf_calling_convention.
4948 * hooks.c (hook_int_tree_0): New function.
4949 * hooks.h: Prototype.
4950 * config/sh/sh.c: Include dwarf2.h.
4951 (sh_dwarf_calling_convention): New function.
4952 (TARGET_DWARF_CALLING_CONVENTION): Use.
4953 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4955 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4957 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4958 expand_builtin_strrchr, expand_builtin_strpbrk,
4959 expand_builtin_strncat, expand_builtin_strspn,
4960 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4963 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4965 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4967 (s390_logical_operator_ok_p): Likewise.
4968 * config/s390/s390.c (s390_expand_logical_operator): New function.
4969 (s390_logical_operator_ok_p): Likewise.
4970 * config/s390/s390.md ("anddi3"): New expander.
4971 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4972 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4973 ("andsi3"): Use s390_expand_logical_operator.
4974 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4975 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4976 ("andhi3"): New expander.
4977 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4978 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4979 ("andqi3"): New expander.
4980 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4981 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4982 ("iordi3"): New expander.
4983 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4984 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4985 ("iorsi3"): Use s390_expand_logical_operator.
4986 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4987 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4988 ("iorhi3"): New expiorer.
4989 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4990 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4991 ("iorqi3"): New expiorer.
4992 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4993 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4994 ("xordi3"): New expander.
4995 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4996 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4997 ("xorsi3"): New expander.
4998 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4999 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5000 ("xorhi3"): New expander.
5001 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5002 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5003 ("xorqi3"): New expander.
5004 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5005 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5007 2004-09-30 Roger Sayle <roger@eyesopen.com>
5009 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5010 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5011 machine mode as the result.
5013 2004-09-30 Ben Elliston <bje@au.ibm.com>
5016 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5017 FOR_EACH_EDGE macros.
5019 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5021 * c-tree.h (readonly_error): Remove.
5022 * c-typeck (enum lvalue_use): New.
5023 (lvalue_or_else, readonly_error): Use it. All callers changed.
5024 (readonly_error): Make static.
5026 2004-09-30 Jan Hubicka <jh@suse.cz>
5029 * cfgrtl.c (try_redirect_by_replacing_jump,
5030 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5031 cfg_layout_merge_blocks): Do not attach any line number information
5032 to newly inserted instructions.
5033 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5035 (emit_*insn_before, emit_insn*_after): New.
5036 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5038 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5039 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5041 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5043 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5044 (s390_return_address_offset): Remove.
5045 (s390_can_eliminate): Add prototype.
5046 (s390_initial_elimination_offset): Add prototype.
5047 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5048 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5049 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5050 (s390_return_address_offset): Remove.
5051 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5052 (struct machine_function): New member split_branches_pending_p.
5053 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5054 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5055 (s390_optimize_prologue): Remove base_used argument. Call
5056 s390_update_frame_layout instead of s390_register_info. Handle
5057 prologue/epilogue insns that touch only RETURN_REGNUM.
5058 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5059 (s390_register_info): Remove base_used and return_addr_used
5060 arguments, compute special register usage inline. Return live
5061 register data to caller.
5062 (s390_frame_info): Remove arguments, do not call s390_register_info.
5063 (s390_init_frame_layout): New function.
5064 (s390_update_frame_layout): Likewise.
5065 (s390_emit_prologue): Call s390_update_frame_layout; some code
5066 move to there. Do not emit pool placeholder insn if unnecessary.
5068 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5070 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5071 floating point constant workaround.
5072 (s390_secondary_input_reload_class): Handle PLUS reloads
5073 with too-large constant.
5074 (s390_expand_plus_operand): Likewise.
5075 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5076 ("movsi"): Likewise. Also, remove workaround for non-general
5078 ("movdf"): Do not call force_const_mem.
5079 ("movsf"): Likewise. Merge expander with *movsf insn.
5080 ("*movsf"): Remove, merge with movsf expander.
5082 2004-09-30 Paul Brook <paul@codesourcery.com>
5084 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5085 (ENDFILE_SPEC): Define.
5086 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5088 2004-09-30 Richard Henderson <rth@redhat.com>
5090 * config/alpha/qrnnd.asm: Mark for noexecstack.
5092 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5094 * protoize.c, tree-cfg.c: Fix comment typos.
5096 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5099 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5101 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5103 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5105 (add_pointed_to_expr): ... here.
5106 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5107 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5108 pointer variable, if set.
5110 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5112 * config/sh/sh.c: Follow spelling conventions.
5114 2004-09-29 Richard Henderson <rth@redhat.com>
5116 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5117 * doc/tm.texi (DWARF_ZERO_REG): New.
5119 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5120 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5121 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5123 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5125 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5126 with a PLUS as source operand.
5127 (expand_movstr): Likewise.
5128 (expand_builtin_stpcpy): Likewise.
5130 2004-09-29 Richard Henderson <rth@redhat.com>
5133 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5134 (is_gimple_asm_val): New.
5135 * tree-gimple.h (is_gimple_asm_val): Declare.
5136 * gimplify.c (gimplify_asm_expr): Use it.
5137 * tree-pretty-print.c (print_declaration): Dump hard regs.
5138 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5139 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5140 * tree-ssa-pre.c (is_undefined_value): Likewise.
5141 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5142 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5143 * tree-ssa.c (warn_uninit): Likewise.
5144 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5146 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5148 * c-decl.c (merge_decls): Use comptype when comparing
5149 types to decide on DECL_SIZE save of olddecl.
5151 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5153 * tree.h (INDIRECT_REF_P): New macro.
5154 * alias.c (get_alias_set): Use it
5155 (nonoverlapping_memrefs_p): Ditto.
5156 * emit-rtl.c (mem_expr_equal_p): Ditto.
5157 (set_mem_attributes_minus_bitpos): Ditto.
5158 (is_gimple_addressable): Ditto.
5159 (get_base_address): Ditto.
5160 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5161 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5162 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5163 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5164 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5165 (add_address_candidates): Ditto.
5166 (rewrite_address_base): Ditto.
5168 2004-09-30 Ben Elliston <bje@au.ibm.com>
5170 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5171 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5172 (rewrite_ssa_into_ssa): Likewise.
5173 * tree-phinodes.c (create_phi_node): Access the number of
5174 predecessor edges using EDGE_COUNT() and not num_preds.
5176 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5179 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5181 2004-09-29 Eric Christopher <echristo@redhat.com>
5183 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5185 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5187 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5188 the address is (plus reg mem).
5190 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5192 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5194 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5196 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5197 cascaded if ... else if with a switch.
5199 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5201 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5203 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5205 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5206 and TI_VA_LIST_FPR_COUNTER_FIELD.
5207 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5208 * tree-pass.h (pass_stdarg): Add.
5209 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5210 * tree-stdarg.c: New file.
5211 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5212 (tree-stdarg.o): Add dependencies.
5213 * function.h (struct function): Add va_list_gpr_size and
5214 va_list_fpr_size fields.
5215 * function.c (allocate_struct_function): Initialize them.
5217 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5218 va_list_{g,f}pr_counter_field.
5219 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5220 area will not be used. Only save registers that tree-stdarg.c
5221 detected they need saving.
5222 (ix86_va_start): Don't set up fields that won't be used.
5224 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5225 va_list_{g,f}pr_counter_field.
5226 (setup_incoming_varargs): Don't do anything if reg_save
5227 area will not be used. Only save registers that tree-stdarg.c
5228 detected they need saving.
5229 (rs6000_va_start): Don't set up fields that won't be used.
5231 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5233 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5234 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5235 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5236 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5237 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5238 ATTR_NONNULL_1_4): New.
5240 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5242 PR tree-optimization/17697
5243 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5246 2004-09-28 Per Bothner <per@bothner.com>
5248 * profile.c (branch_prob): Pass correct value to output_location,
5249 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5251 2004-09-28 Richard Henderson <rth@redhat.com>
5254 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5255 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5256 * tree-ssa-ccp.c (replace_uses_in): Use it.
5257 * tree-ssa-dom.c (cprop_operand): Likewise.
5259 2004-09-28 Jeff Law <law@redhat.com>
5261 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5262 that no outgoing edges be left in the duplicate block. Do no
5263 update information on outgoing edges or PHI nodes in target
5265 (remove_ctrl_stmt_and_useless_edges): Renamed from
5266 remove_last_stmt_and_useless_edges. Handle case where the
5267 block is empty or has no control statements. Do not update edge
5269 (thread_block): Create a template block rather than copying the
5270 original block every time. Create outgoing edges from the
5271 duplicate blocks and update PHIs at the target of the outgoing
5272 edges here. Fix edge flags for the original block if necessary.
5273 * cfghooks (duplicate_block): No longer assert that the original
5274 block has incoming edges.
5276 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5278 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5279 Reg Vars to enforce register allocation with general constraints.
5280 (Explicit Reg Vars): Clarify relation to asm statements.
5281 (Local Reg Vars): Similar.
5283 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5285 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5286 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5287 build_control_flow, new_edge): Remove.
5288 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5289 (bitlst, bitlst_table_last, bitlst_table): Remove.
5290 (bblst): Store basic_block pointer instead of block index.
5291 (bblst_table): Likewise.
5292 (edgelst): Store edge pointer instead of edge index.
5293 (edgelst_table, edgelst_last): New variables.
5294 (extract_bitlst): Rename to ...
5295 (extract_edgelst): ... this. Return edge pointers, not indices.
5296 (split_edges): Update call.
5297 (rgn_edges): Store edge pointers instead of indices.
5298 (edge_to_bit): Remove.
5299 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5300 (SET_EDGE_TO_BIT): New macro.
5301 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5302 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5303 data structures instead of haifa_edge et al. Use edge pointers
5304 instead of edge indices everywhere.
5305 (compute_dom_prob_ps): Use standard CFG data structures. Account
5307 (compute_trg_info): Likewise.
5308 (propagate_deps): Likewise.
5309 (debug_candidate): Account for bblst data structure change.
5310 (check_live_1, update_live_1, is_pfree): Likewise.
5311 (IS_REACHABLE): Use standard CFG data structures.
5312 (init_ready_list): Update bblst_table/edgelst_table allocation.
5313 (schedule_region): Update alloc/cleanup code to data structure
5314 changes. Use edge->aux to store per-region edge index.
5315 (init_regions): No longer call build_control_flow. Do not
5316 create edge list any more.
5318 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5320 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5321 * combine.c (can_combine_p): Likewise.
5322 * local-alloc. (update_equiv_regs): Likewise.
5324 2004-09-28 Richard Henderson <rth@redhat.com>
5327 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5328 Don't check VOIDmode here. Force PLUS operands to common type.
5329 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5330 Pmode if given a non pointer type.
5332 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5335 * optabs.c (expand_binop): Force constants to the correct mode.
5337 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5339 * config/s390/s390.c (s390_adjust_cost): Remove.
5340 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5341 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5342 * config/s390/s390.md ("main_pool"): Use "larl" type
5343 attribute if TARGET_CPU_ZARCH.
5345 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5347 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5350 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5352 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5355 2004-09-28 Steven Bosscher <stevenb@suse.de>
5357 * common.opt (flag_gcse_sm): Disable by default.
5358 (flag_gcse_las): Likewise.
5359 (flag_web): Likewise. Create from this file.
5360 * flags.h: Remove flag_web declaration.
5361 * toplev.c (flag_web): Likewise.
5362 (process_options): Never set flag_web.
5364 2004-09-28 Steven Bosscher <stevenb@suse.de>
5366 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5367 * tree-ssa-propagate.c: Include vec.h.
5368 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5370 (cfg_blocks_add): Assert the block is not already in the worklist.
5371 Update uses of interesting_ssa_edges and varying_ssa_edges.
5372 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5373 ssa_propagate): Likewise.
5375 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5378 * c-decl.c (start_decl): Check for initializing incomplete array
5380 (build_compound_literal): Check for TYPE being error_mark_node.
5381 * c-parse.in (primary): Check for VLA compound literals.
5383 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5385 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5386 with --disable-checking.
5388 2004-09-28 Devang Patel <dpatel@apple.com>
5390 * tree-pretty-print.c (dump_generic_node): Print vector types.
5392 2004-09-28 Nick Clifton <nickc@redhat.com>
5394 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5395 invocation of the function sh_init_cumulative_args.
5396 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5397 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5398 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5399 * config/sh/sh.c (sh_init_cumulative_args): New function based
5400 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5401 heuristic added to determine the setting of force_mem when a
5402 library function is being called.
5404 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5406 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5407 Skip constant arguments.
5409 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5411 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5412 volatile type, mark the tag volatile.
5413 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5416 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5418 * tree.def (vec_cond_expr): Fix. Change 'e'
5421 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5423 * basic-block.h: Fix a comment typo.
5425 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5427 * optabs.c, optabs.h: Fix comment typos.
5429 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5431 * config/sparc/sparc.md (call_address_struct_value_sp32):
5432 Properly mask the immediate field of the 'unimp' instruction.
5433 (call_symbolic_struct_value_sp32): Likewise.
5435 2004-09-28 Ben Elliston <bje@au.ibm.com>
5436 Steven Bosscher <stevenb@suse.de>
5437 Andrew Pinski <pinskia@physics.uc.edu>
5439 Merge from edge-vector-branch:
5440 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5441 (struct edge_def): Remove pred_next, succ_next members.
5442 (struct basic_block_def): Remove pred, succ members. Add preds
5443 and succs members of type VEC(edge).
5444 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5445 (BRANCH_EDGE): Likewise.
5446 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5447 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5448 (edge_iterator): New.
5449 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5450 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5451 (FOR_EACH_EDGE): New.
5452 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5454 (rotate_loop): Likewise.
5455 (find_traces_1_route): Likewise.
5456 (bb_to_key): Likewise.
5457 (connect_traces): Likewise.
5458 (copy_bb_p): Likewise.
5459 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5460 (add_labels_and_missing_jumps): Likewise.
5461 (fix_up_fall_thru_edges): Likewise.
5462 (find_jump_block): Likewise.
5463 (fix_crossing_conditional_branches): Likewise.
5464 (fix_crossing_unconditional_branches): Likewise.
5465 (add_reg_crossing_jump_notes): Likewise.
5466 * bt-load.c (augment_live_range): Likewise.
5467 * cfg.c (clear_edges): Likewise.
5468 (unchecked_make_edge): Likewise.
5469 (cached_make_edge): Likewise.
5470 (make_single_succ_edge): Likewise.
5471 (remove_edge): Likewise.
5472 (redirect_edge_succ_nodup): Likewise.
5473 (check_bb_profile): Likewise.
5474 (dump_flow_info): Likewise.
5475 (alloc_aux_for_edges): Likewise.
5476 (clear_aux_for_edges): Likewise.
5477 (dump_cfg_bb_info): Likewise.
5478 * cfganal.c (forwarder_block_p): Likewise.
5479 (can_fallthru): Likewise.
5480 (could_fall_through): Likewise.
5481 (mark_dfs_back_edges): Likewise.
5482 (set_edge_can_fallthru_flag): Likewise.
5483 (find_unreachable_blocks): Likewise.
5484 (create_edge_list): Likewise.
5485 (verify_edge_list): Likewise.
5486 (add_noreturn_fake_exit_edges): Likewise.
5487 (connect_infinite_loops_to_exit): Likewise.
5488 (flow_reverse_top_sort_order_compute): Likewise.
5489 (flow_depth_first_order_compute): Likewise.
5490 (flow_preorder_transversal_compute): Likewise.
5491 (flow_dfs_compute_reverse_execute): Likewise.
5492 (dfs_enumerate_from): Likewise.
5493 (compute_dominance_frontiers_1): Likewise.
5494 * cfgbuild.c (make_edges): Likewise.
5495 (compute_outgoing_frequencies): Likewise.
5496 (find_many_sub_basic_blocks): Likewise.
5497 (find_sub_basic_blocks): Likewise.
5498 * cfgcleanup.c (try_simplify_condjump): Likewise.
5499 (thread_jump): Likewise.
5500 (try_forward_edges): Likewise.
5501 (merge_blocks_move): Likewise.
5502 (outgoing_edges_match): Likewise.
5503 (try_crossjump_to_edge): Likewise.
5504 (try_crossjump_bb): Likewise.
5505 (try_optimize_cfg): Likewise.
5506 (merge_seq_blocks): Likewise.
5507 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5508 (expand_gimple_basic_block): Likewise.
5509 (construct_init_block): Likewise.
5510 (construct_exit_block): Likewise.
5511 * cfghooks.c (verify_flow_info): Likewise.
5512 (dump_bb): Likewise.
5513 (delete_basic_block): Likewise.
5514 (split_edge): Likewise.
5515 (merge_blocks): Likewise.
5516 (make_forwarder_block): Likewise.
5517 (tidy_fallthru_edges): Likewise.
5518 (can_duplicate_block_p): Likewise.
5519 (duplicate_block): Likewise.
5520 * cfglayout.c (fixup_reorder_chain): Likewise.
5521 (fixup_fallthru_exit_predecessor): Likewise.
5522 (can_copy_bbs_p): Likewise.
5523 (copy_bbs): Likewise.
5524 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5525 (flow_loop_entry_edges_find): Likewise.
5526 (flow_loop_exit_edges_find): Likewise.
5527 (flow_loop_nodes_find): Likewise.
5528 (mark_single_exit_loops): Likewise.
5529 (flow_loop_pre_header_scan): Likewise.
5530 (flow_loop_pre_header_find): Likewise.
5531 (update_latch_info): Likewise.
5532 (canonicalize_loop_headers): Likewise.
5533 (flow_loops_find): Likewise.
5534 (get_loop_body_in_bfs_order): Likewise.
5535 (get_loop_exit_edges): Likewise.
5536 (num_loop_branches): Likewise.
5537 (verify_loop_structure): Likewise.
5538 (loop_latch_edge): Likewise.
5539 (loop_preheader_edge): Likewise.
5540 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5541 (expected_loop_iterations): Likewise.
5542 * cfgloopmanip.c (remove_bbs): Likewise.
5543 (fix_bb_placement): Likewise.
5544 (fix_irreducible_loops): Likewise.
5545 (remove_path): Likewise.
5546 (scale_bbs_frequencies): Likewise.
5547 (loopify): Likewise.
5549 (fix_loop_placement): Likewise.
5550 (loop_delete_branch_edge): Likewise.
5551 (duplicate_loop_to_header_edge): Likewise.
5552 (mfb_keep_just): Likewise.
5553 (create_preheader): Likewise.
5554 (force_single_succ_latches): Likewise.
5555 (loop_split_edge_with): Likewise.
5556 (create_loop_notes): Likewise.
5557 * cfgrtl.c (rtl_split_block): Likewise.
5558 (rtl_merge_blocks): Likewise.
5559 (rtl_can_merge_blocks): Likewise.
5560 (try_redirect_by_replacing_jump): Likewise.
5561 (force_nonfallthru_and_redirect): Likewise.
5562 (rtl_tidy_fallthru_edge): Likewise.
5563 (commit_one_edge_insertion): Likewise.
5564 (commit_edge_insertions): Likewise.
5565 (commit_edge_insertions_watch_calls): Likewise.
5566 (rtl_verify_flow_info_1): Likewise.
5567 (rtl_verify_flow_info): Likewise.
5568 (purge_dead_edges): Likewise.
5569 (cfg_layout_redirect_edge_and_branch): Likewise.
5570 (cfg_layout_can_merge_blocks_p): Likewise.
5571 (rtl_flow_call_edges_add): Likewise.
5572 * cse.c (cse_cc_succs): Likewise.
5573 * df.c (hybrid_search): Likewise.
5574 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5575 (calc_dfs_tree): Likewise.
5576 (calc_idoms): Likewise.
5577 (recount_dominator): Likewise.
5578 * domwalk.c (walk_dominator_tree): Likewise.
5579 * except.c (emit_to_new_bb_before): Likewise.
5580 (connect_post_landing_pads): Likewise.
5581 (sjlj_emit_function_enter): Likewise.
5582 (sjlj_emit_function_exit): Likewise.
5583 (finish_eh_generation): Likewise.
5584 * final.c (compute_alignments): Likewise.
5585 * flow.c (calculate_global_regs_live): Likewise.
5586 (initialize_uninitialized_subregs): Likewise.
5587 (init_propagate_block_info): Likewise.
5588 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5589 * gcse.c (find_implicit_sets): Likewise.
5590 (bypass_block): Likewise.
5591 (bypass_conditional_jumps): Likewise.
5592 (compute_pre_data): Likewise.
5593 (insert_insn_end_bb): Likewise.
5594 (insert_store): Likewise.
5595 (remove_reachable_equiv_notes): Likewise.
5596 * global.c (global_conflicts): Likewise.
5597 (calculate_reg_pav): Likewise.
5598 * graph.c (print_rtl_graph_with_bb): Likewise.
5599 * ifcvt.c (mark_loop_exit_edges): Likewise.
5600 (merge_if_block): Likewise.
5601 (find_if_header): Likewise.
5602 (block_jumps_and_fallthru_p): Likewise.
5603 (find_if_block): Likewise.
5604 (find_cond_trap): Likewise.
5605 (block_has_only_trap): Likewise.
5606 (find_if_case1): Likewise.
5607 (find_if_case_2): Likewise.
5608 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5609 (perfect_nestify): Likewise.
5610 * lcm.c (compute_antinout_edge): Likewise.
5611 (compute_laterin): Likewise.
5612 (compute_available): Likewise.
5613 (compute_nearerout): Likewise.
5614 * loop-doloop.c (doloop_modify): Likewise.
5615 * loop-init.c (loop_optimizer_init): Likewise.
5616 * loop-invariant.c (find_exits): Likewise.
5617 * loop-iv.c (simplify_using_initial_values): Likewise.
5618 (check_simple_exit): Likewise.
5619 (find_simple_exit): Likewise.
5620 * loop-unroll.c (peel_loop_completely): Likewise.
5621 (unroll_loop_constant_iterations): Likewise.
5622 (unroll_loop_runtime_iterations): Likewise.
5623 * loop-unswitch.c (may_unswitch_on): Likewise.
5624 (unswitch_loop): Likewise.
5625 * modulo-sched.c (generate_prolog_epilog): Likewise.
5626 (sms_schedule): Likewise.
5627 * postreload-gcse.c (eliminate_partially_redundant_load):
5629 * predict.c (can_predict_insn_p): Likewise.
5630 (set_even_probabilities): Likewise.
5631 (combine_predictions_for_bb): Likewise.
5632 (predict_loops): Likewise.
5633 (estimate_probability): Likewise.
5634 (tree_predict_by_opcode): Likewise.
5635 (tree_estimate_probability): Likewise.
5636 (last_basic_block_p): Likewise.
5637 (propagate_freq): Likewise.
5638 (estimate_loops_at_level): Likewise.
5639 (estimate_bb_frequencies): Likewise.
5640 * profile.c (instrument_edges): Likewise.
5641 (get_exec_counts): Likewise.
5642 (compute_branch_probabilities): Likewise.
5643 (branch_prob): Likewise.
5644 * ra-build.c (live_in): Likewise.
5645 * ra-rewrite.c (rewrite_program2): Likewise.
5646 * ra.c (reg_alloc): Likewise.
5647 * reg-stack.c (reg_to_stack): Likewise.
5648 (convert_regs_entry): Likewise.
5649 (compensate_edge): Likewise.
5650 (convert_regs_1): Likewise,
5651 (convert_regs_2): Likewise.
5652 (convert_regs): Likewise.
5653 * regrename.c (copyprop_hardreg_forward): Likewise.
5654 * reload1.c (fixup_abnormal_edges): Likewise.
5655 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5656 (sbitmap_insersection_of_preds): Likewise.
5657 (sbitmap_union_of_succs): Likewise.
5658 (sbitmap_union_of_preds): Likewise.
5659 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5660 (fix_basic_block_boundaries): Likewise.
5661 (sched_ebbs): Likewise.
5662 * sched-rgn.c (build_control_flow): Likewise.
5663 (find_rgns): Likewise.
5664 * tracer.c (find_best_successor): Likewise.
5665 (find_best_predecessor): Likewise.
5666 (tail_duplicate): Likewise.
5667 * tree-cfg.c (make_edges): Likewise.
5668 (make_ctrl_stmt_edges): Likewise.
5669 (make_goto_expr_edges): Likewise.
5670 (tree_can_merge_blocks_p): Likewise.
5671 (tree_merge_blocks): Likewise.
5672 (cfg_remove_useless_stmts_bb): Likewise.
5673 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5674 (tree_block_forwards_to): Likewise.
5675 (cleanup_control_expr_graph): Likewise.
5676 (find_taken_edge): Likewise.
5677 (dump_cfg_stats): Likewise.
5678 (tree_cfg2vcg): Likewise.
5679 (disband_implicit_edges): Likewise.
5680 (tree_find_edge_insert_loc): Likewise.
5681 (bsi_commit_edge_inserts): Likewise.
5682 (tree_split_edge): Likewise.
5683 (tree_verify_flow_info): Likewise.
5684 (tree_make_forwarder_block): Likewise.
5685 (tree_forwarder_block_p): Likewise.
5686 (thread_jumps): Likewise.
5687 (tree_try_redirect_by_replacing_jump): Likewise.
5688 (tree_split_block): Likewise.
5689 (add_phi_args_after_copy_bb): Likewise.
5690 (rewrite_to_new_ssa_names_bb): Likewise.
5691 (dump_function_to_file): Likewise.
5692 (print_pred_bbs): Likewise.
5693 (print_loop): Likewise.
5694 (tree_flow_call_edges_add): Likewise.
5695 (split_critical_edges): Likewise.
5696 (execute_warn_function_return): Likewise.
5697 (extract_true_false_edges_from_block): Likewise.
5698 * tree-if-conv.c (tree_if_conversion): Likewise.
5699 (if_convertable_bb_p): Likewise.
5700 (find_phi_replacement_condition): Likewise.
5701 (combine_blocks): Likewise.
5702 * tree-into-ssa.c (compute_global_livein): Likewise.
5703 (ssa_mark_phi_uses): Likewise.
5704 (ssa_rewrite_initialize_block): Likewise.
5705 (rewrite_add_phi_arguments): Likewise.
5706 (ssa_rewrite_phi_arguments): Likewise.
5707 (insert_phi_nodes_for): Likewise.
5708 (rewrite_into_ssa): Likewise.
5709 (rewrite_ssa_into_ssa): Likewise.
5710 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5711 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5712 (rewrite_trees): Likewise.
5713 * tree-pretty-print.c (dump_bb_header): Likewise.
5714 (dump_implicit_edges): Likewise.
5715 * tree-sra.c (insert_edge_copies): Likewise.
5716 (find_obviously_necessary_stmts): Likewise.
5717 (remove_data_stmt): Likewise.
5718 * tree-ssa-dom.c (thread_across_edge): Likewise.
5719 (dom_opt_finalize_block): Likewise.
5720 (single_incoming_edge_ignoring_loop_edges): Likewise.
5721 (record_equivalences_from_incoming_edges): Likewise.
5722 (cprop_into_successor_phis): Likewise.
5723 * tree-ssa-live.c (live_worklist): Likewise.
5724 (calculate_live_on_entry): Likewise.
5725 (calculate_live_on_exit): Likewise.
5726 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5727 (copy_loop_headers): Likewise.
5728 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5729 (fill_always_executed_in): Likewise.
5730 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5731 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5732 (compute_phi_arg_on_exit): Likewise.
5733 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5734 (get_loops_exit): Likewise.
5735 (split_loop_exit_edge): Likewise.
5736 (ip_normal_pos): Likewise.
5737 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5739 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5740 (replace_phi_with_stmt): Likewise.
5741 (value_replacement): Likewise.
5742 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5743 (insert_aux): Likewise.
5744 (init_pre): Likewise.
5745 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5746 (simulate_block): Likewise.
5747 (ssa_prop_init): Likewise.
5748 * tree-ssa-threadupdate.c (thread_block): Likewise.
5749 (create_block_for_threading): Likewise.
5750 (remove_last_stmt_and_useless_edges): Likewise.
5751 * tree-ssa.c (verify_phi_args): Likewise.
5752 (verify_ssa): Likewise.
5753 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5754 (find_tail_calls): Likewise.
5755 (eliminate_tail_call): Likewise.
5756 (tree_optimize_tail_calls_1): Likewise.
5757 * tree-vectorizer.c (vect_transform_loop): Likewise.
5758 * var-tracking.c (prologue_stack_adjust): Likewise.
5759 (vt_stack_adjustments): Likewise.
5760 (vt_find_locations): Likewise.
5761 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5762 * config/i386/i386.c (ix86_pad_returns): Likewise.
5763 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5764 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5766 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5769 * config/sparc/sparc.c (struct machine_function): New field
5770 'leaf_function_p' and 'prologue_data_valid_p'.
5771 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5772 to conveniently access the above fields.
5773 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5774 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5775 of the generic flavor 'current_function_uses_only_leaf_regs'.
5776 (eligible_for_sibcall_delay): Likewise.
5777 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5778 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5779 (sparc_asm_function_prologue): Add sanity check for the assumption
5780 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5781 (sparc_can_use_return_insn_p): New function.
5782 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5783 (output_restore): Likewise.
5784 (output_sibcall): Likewise.
5785 (sparc_output_mi_thunk): Likewise.
5786 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5787 * config/sparc/sparc.md (return): New expander.
5789 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5791 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5794 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5795 (bit_from_pos): Likewise.
5796 (byte_from_pos): Likewise.
5797 (pos_from_bit): Likewise.
5798 (normalize_offset): Likewise.
5799 (place_field): Likewise.
5800 (finalize_type_size): Likewise.
5801 (layout_type): Likewise.
5802 * tree.c (build_index_type): Likewise.
5804 2004-09-27 Devang Patel <dpatel@apple.com>
5806 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5807 * genopinit.c (optabs): New entry for vcond_gen_code and
5809 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5810 (get_rtx_code): New function.
5811 (vector_compare_rtx): New function.
5812 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5813 (expand_vec_cond_expr_p): New function.
5814 (expand_vec_cond_expr): New function.
5815 (get_vcond_icode): New function.
5816 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5817 (vcond_gen_code, vcondu_gen_code): Same.
5819 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5821 * Makefile.in (STAGESTUFF): Split into ...
5822 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5823 (mostlyclean): Update.
5824 (stage1-start, stage2-start, stage3-start, stage4-start,
5825 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5826 Move the STAGEMOVESTUFF.
5828 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5830 * system.h (getpagesize): Return 'int' instead of 'long'.
5832 2004-09-27 Michael Matz <matz@suse.de>
5836 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5837 bmp_iter_and_init): Shift by bit_in_word.
5839 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5841 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5842 * configure.ac: Don't sinclude it here.
5843 * configure: Regenerate.
5845 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5847 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5850 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5853 * c-typeck.c (build_component_ref): Name type involved in
5854 diagnostic for structure or union without a member of the given
5857 2004-09-27 DJ Delorie <dj@redhat.com>
5859 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5860 .comm alignment is bytes, not bits.
5862 2004-09-27 Devang Patel <dpatel@apple.com>
5864 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5865 (print_call_name): Do not print VEC_COND_EXPR.
5867 2004-09-27 Devang Patel <dpatel@apple.com>
5869 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5871 2004-09-27 Jan Hubicka <jh@suse.cz>
5873 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5875 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5877 * bitmap.h: Fix a comment typo.
5879 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5881 * libgcc2.c (getpagesize): Change type of return value to int.
5883 2004-09-26 Matt Austern <austern@apple.com>
5885 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5888 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5890 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5891 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5892 (bitmap_iterator): New type.
5893 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5894 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5895 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5896 bmp_iter_and_init, bmp_iter_and_next): New functions.
5897 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5898 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5899 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5900 * bitmap.c (bitmap_print): Ditto.
5901 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5902 btr_def_live_range): Ditto.
5903 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5904 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5906 * ddg.c (build_inter_loop_deps): Ditto.
5907 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5909 * except.c (remove_eh_handler): Ditto.
5910 * flow.c (reg_set_to_hard_reg_set): Ditto.
5911 * gcse.c (clear_modify_mem_tables): Ditto.
5912 * global.c (build_insn_chain): Ditto.
5913 * ifcvt.c (dead_or_predicable): Ditto.
5914 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5916 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5917 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5918 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5919 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5920 tree_purge_all_dead_eh_edges): Ditto.
5921 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5922 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5923 rewrite_ssa_into_ssa): Ditto.
5924 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5925 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5927 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5928 compute_flow_sensitive_aliasing, maybe_create_global_var,
5929 dump_points_to_info_for): Ditto.
5930 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5931 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5932 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5933 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5935 * tree-ssa-loop-ivopts.c (find_induction_variables,
5936 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5937 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5938 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5940 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5941 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5942 add_call_read_ops): Ditto.
5943 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5945 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5947 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5948 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5950 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5952 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5953 reflect size of memory regions being compared.
5955 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5957 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5958 expressions. Always clear MEM_SIZE and alias set.
5960 2004-09-26 Roger Sayle <roger@eyesopen.com>
5961 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5964 * stor-layout.c (compute_record_mode): For records with a single
5965 field, only use the field's mode if its size matches what we'd
5966 have choosen for the record ourselves. This forces the use of
5967 BLKmode for packed records that don't completely fill a mode.
5969 2004-09-26 Roger Sayle <roger@eyesopen.com>
5972 * combine.c (force_to_mode): Remove dubious early return test that
5973 inhibits further optimization.
5975 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5977 * profile.c: Fix a comment typo.
5979 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5982 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5983 with varying offset.
5984 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5985 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5987 (expr_invariant_in_loop_p): New function.
5988 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5989 component_ref_field_offset for COMPONENT_REFs. Do not allow
5990 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5991 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5992 MISALIGNED_INDIRECT_REFs.
5993 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5994 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5995 MISALIGNED_INDIRECT_REFs.
5997 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6000 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6001 -std and -ansi options.
6003 2004-09-26 Jan Hubicka <jh@suse.cz>
6005 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6006 for nested functions whose proper parent has not been output.
6008 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6009 when re-constructing profile previously invalidated by loop.
6011 2004-09-25 Dale Johannesen <dalej@apple.com>
6013 * tree-gimple.c: Move GIMPLE definition...
6014 * doc/tree-ssa.texi: here.
6016 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6018 * tree-vectorizer.c: Fix a comment typo.
6020 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6022 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6023 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6024 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6025 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6027 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6029 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6031 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6033 * doc/passes.texi: Fix a typo.
6035 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6037 * tree-optimize.c (init_tree_optimization_passes): Add
6039 * tree-pass.h (pass_record_bounds): Declare.
6040 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6043 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6045 PR tree-optimization/17474
6046 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6047 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6049 2004-09-25 Jan Hubicka <jh@suse.cz>
6051 * predict.c (counts_to_freqs): Make global.
6052 * predict.h (counts_to_freqa): Declare.
6053 * profile.c (compute_branch_probabilities): Compute frequencies
6054 * tree-profile.c (do_tree_profiling): Refine conditional on when
6055 tree profiling pass is needed.
6057 * passes.c (rest_of_handle_cfg): Disable const/pure function
6058 detection when doing tree based profiling.
6060 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6063 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6065 * config/mips/mips.h (struct mips_args): Clarify comments.
6066 * config/mips/mips.c (struct mips_arg_info): Likewise.
6067 (mips_arg_info): Don't allow fpr_p to affect the register or
6068 stack alignment. Remove o64 silliness.
6069 (function_arg): Deal with the o32 float,float case specially.
6071 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6073 * config/mips/mips.md (loadx, storex): Define for V2SF.
6075 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6077 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6078 * config/s390/s390.c (s390_back_chain_rtx): New function.
6079 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6080 Call anti_adjust_stack.
6081 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6082 only if compiling with back chain.
6083 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6084 back chain only if back chain enabled. Use s390_back_chain_rtx.
6086 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6088 * doc/trouble.texi: Remove obsolete information. Update
6089 information on how to regenerate fixincluded headers.
6091 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6094 * doc/invoke.texi: Document that
6095 -Wno-error-implicit-function-declaration is not accepted.
6097 2004-09-24 Richard Henderson <rth@redhat.com>
6099 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6100 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6102 (alpha_expand_mov): Allow unaligned vectors.
6103 (alpha_expand_unaligned_store): Use CONST0_RTX.
6104 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6106 2004-09-24 Jeff Law <law@redhat.com>
6108 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6110 (simplify_cond_and_lookup_avail_expr): Likewise.
6112 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6115 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6116 title. Document interaction with -fms-extensions.
6117 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6120 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6123 * doc/extend.texi: Document interaction of attribute noreturn and
6126 2004-09-24 Richard Henderson <rth@redhat.com>
6129 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6130 (som_hash, som_eq): New.
6131 (init_subregs_of_mode, record_subregs_of_mode): New.
6132 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6133 (invalid_mode_change_p): Likewise.
6134 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6135 * flow.c (mark_used_regs): Likewise.
6136 (life_analysis): Use init_subregs_of_mode.
6137 * regs.h (subregs_of_mode): Remove.
6138 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6140 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6142 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6143 type with the copy of the conditional.
6145 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6148 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6149 Prevent renaming if the aliasing sets of the type which the
6150 pointer points to are different.
6152 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6155 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6156 declarations of enumerators.
6157 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6158 for redefinition. Check for nested redefinition.
6159 (finish_struct): Don't check for nested redefinition.
6160 (start_enum): Check for nested redefinition.
6162 2004-09-24 Devang Patel <dpatel@apple.com>
6164 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6165 only when necesssary.
6166 (combine_blocks): Combine loop header and exit block.
6168 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6170 * hooks.c (hook_tree_tree_bool_null): New.
6171 * hooks.h (hook_tree_tree_bool_null): Declare it.
6172 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6173 * targhooks.c (default_fold_builtin): Remove.
6174 * targhooks.h (default_fold_builtin): Remove.
6176 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6178 PR rtl-optimization/17625
6179 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6181 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6184 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6185 Reject if any of the operands occur in an abnormal PHI.
6187 2004-09-24 Andreas Schwab <schwab@suse.de>
6189 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6192 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6194 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6195 if the GNU assembler is used.
6196 (sparc-*-solaris2*): Likewise.
6197 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6198 (dbxout_function_end): Protect N_ENSYM with it.
6199 (dbxout_begin_prologue): Protect N_BNSYM with it.
6200 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6201 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6202 * config/sparc/sol2-gas.h: New file.
6204 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6207 * Makefile.in (@set_gcc_lib_path@): Added.
6209 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6210 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6211 * configure: Regenerated.
6213 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6216 * c-typeck.c (build_c_cast): Improve wording of
6217 -Wbad-function-cast diagnostic.
6219 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6222 * config/cris/cris.md (moverside, movemside): Rename variable
6223 "reg" to "otherop". To generate canonical RTX, check that otherop
6224 isn't constant instead of checking that operand 1 is a register.
6226 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6228 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6230 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6231 Jakub Jelinek <jakub@redhat.com>
6233 * tree-flow.h (find_new_referenced_vars): Add prototype.
6234 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6236 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6238 (mark_new_vars_to_rename): Walk through all operands.
6239 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6240 (execute_fold_all_builtins): Use it.
6241 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6243 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6245 * gthr-tpf.h: New file.
6246 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6247 * gthr.h: Use gthr-tpf.h on TPF OS.
6249 2004-09-23 Jeff Law <law@redhat.com>
6251 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6252 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6253 (substitute_and_fold): Likewise.
6254 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6255 except invariants from SSA_NAME_VALUE.
6256 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6257 and SET_SSA_NAME_EQUIV.
6258 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6259 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6260 (record_equality, cprop_into_successor_phis): Likewise.
6261 (record_equivalences_from_stmt, cprop_operand): Likewise.
6262 (lookup_avail_expr): Likewise.
6263 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6264 from SSA_NAME_VALUE.
6265 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6266 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6267 annotation from the VALUE_HANDLE field.
6269 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6273 * tree.c (reconstruct_complex_type): Remove extra "this".
6274 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6275 Add V4SFmode to case statement.
6277 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6280 * doc/extend.texi, doc/invoke.texi: Document interaction of
6281 -fno-builtin with format checks. Note that built-in functions
6282 have effects beyond generating code that avoids calls to those
6285 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6287 PR tree-optimization/17533
6288 * dominance.c (verify_dominators): Tolerate even more incorrect
6289 dominance data during error message printing.
6290 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6291 and edges more correctly.
6293 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6295 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6297 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6298 MISALIGNED_INDIRECT_REF.
6299 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6300 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6302 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6303 (find_interesting_uses_address): Likewise.
6304 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6305 (build_fold_addr_expr_with_type): Likewise.
6306 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6307 * print-rtl.c (print_mem_expr): Likewise.
6308 * tree-dump.c (dequeue_and_dump): Likewise.
6309 * tree-eh.c (tree_could_trap_p): Likewise.
6310 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6311 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6312 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6314 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6315 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6316 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6317 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6318 (add_address_candidates, rewrite_address_base): Likewise.
6319 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6321 * tree.c (staticp, build1_stat): Likewise.
6323 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6324 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6325 * tree-ssa-operands.c (get_expr_operands): Likewise.
6326 * expr.c (expand_expr_real_1): Likewise.
6328 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6330 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6332 (expand_ternary_op): New function.
6333 * genopinit.c (optabs): Handle the new optabs.
6334 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6335 (init_optabs): Initialize vec_realign_load_optab.
6336 (expand_ternary_op): New functions.
6338 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6339 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6340 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6341 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6342 * target.h (struct vectorize): New member for struct gcc_target.
6343 (misaligned_mem_ok): New member for targetm.vectorize.
6344 (builtin_mask_for_load): Likewise.
6345 (builtin_mask_for_store): Likewise.
6346 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6347 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6349 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6351 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6352 (vec_realign_load_v16qi): New define_insn.
6353 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6354 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6355 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6356 (altivec_builtin_mask_for_store): New variables.
6357 (rs6000_builtin_mask_for_load): New function. Implements
6358 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6359 (rs6000_builtin_mask_for_store): New function. Implements
6360 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6361 (rs6000_expand_builtin): Expand the target builtins
6362 builtin_mask_for_load and builtin_mask_for_store.
6363 (altivec_init_builtins): Initialize the new target builtins.
6364 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6365 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6367 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6368 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6369 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6370 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6371 arguments, and create an indirect_ref with its return value data_ref.
6372 Check aligned_access_p.
6373 (vectorizable_load): Handle misaligned loads, using software-pipelined
6374 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6375 vec_realign_load_optab is supported, or using a scheme without
6376 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6377 misaligned_mem_ok is supported.
6379 (vect_finish_stmt_generation): Typo.
6380 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6381 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6382 presence of misaligned loads.
6383 (vect_analyze_data_ref_access): Add check for constant init.
6384 (vect_get_symbl_and_dr): Remove duplicate line.
6385 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6387 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6389 * builtins.c: Fix a comment typo.
6391 2004-09-23 Jan Hubicka <jh@suse.cz>
6393 * profile.c (branch_prob): Do not verify flow info in the middle of the
6396 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6398 * cfgloop.h (update_single_exits_after_duplication): Declare.
6399 (loopify, split_loop_bb): Declaration changed.
6400 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6402 (loopify): Added redirect_all_edges argument.
6403 (update_single_exits_after_duplication): Export.
6404 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6405 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6406 tree_ssa_loop_version): Declare.
6407 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6408 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6409 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6410 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6412 * tree-ssa-loop-unswitch.c: New file.
6413 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6414 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6415 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6416 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6417 * tree-pass.h (pass_unswitch): Declare.
6418 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6419 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6420 * doc/passes.texi: Documen tree level loop unswitching.
6422 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6424 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6426 2004-09-22 Eric Christopher <echristo@redhat.com>
6428 * builtins.c (simplify_builtin_va_start): Remove.
6429 (simplify_builtin): Ditto.
6430 (fold_builtin_strchr): Ditto.
6431 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6432 (expand_builtin): Fix up for above changes.
6433 (fold_builtin_1): Add new folders. Change for above.
6434 (expand_builtin_va_start): Call fold_builtin_next_arg.
6435 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6436 * tree.h: Remove prototype for simplify_builtin.
6438 2004-09-23 Jan Hubicka <jh@suse.cz>
6441 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6442 of fully inlined functions.
6443 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6446 * cfgexpand.c (add_reg_br_prob_note): New function.
6447 (expand_gimple_cond_expr): Use it.
6448 (tree_expand_cfg): No longer kill the profile.
6449 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6450 only if it is present.
6451 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6452 * predict.c (combine_predictions_for_insn): Set the probabilities
6453 based on REG_BR_PROB note if present.
6454 * predict.c (branch_prob): Profile is read only with
6455 flag_branch_probabilities.
6457 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6459 * aclocal.m4: Add in gettext's m4 includes.
6460 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6461 * configure.ac: Add in check for iconv.h
6462 * configure: Regenerate.
6464 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6466 * aclocal.m4: Update for rename of gettext-sister.m4.
6468 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6470 Fix PR tree-optimization/17587
6471 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6472 (insert_aux): Instead of here.
6474 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6476 PR tree-optimization/16721
6477 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6478 * tree-ssa-alias.c (create_memory_tag): Move setting of
6479 TREE_THIS_VOLATILE ...
6480 (get_tmt_for): ... here.
6482 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6484 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6485 (conditional_trap expander): Reject inappropriate CCmodes.
6486 (conditional trap insn): Use V9 syntax if possible.
6488 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6491 * c-typeck.c (build_component_ref): Don't special-case
6494 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6496 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6499 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6501 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6502 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6503 TRUTH_XOR_EXPR): Mention the restriction on types.
6505 2004-09-22 Matt Austern <austern@apple.com>
6507 * config/darwin.c (darwin_make_decl_one_only):
6508 Allow coalesced symbol to appear in static archive's table of contents
6510 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6512 PR tree-optimization/17512
6513 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6516 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6518 * dbxout.c (get_lang_number): Do not define if
6519 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6521 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6524 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6525 builtin_define ("__USE_INIT_FINI__").
6527 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6529 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6530 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6531 * config/s390/s390.h (TARGET_TPF): New macro.
6532 * config/s390/s390.md ("eh_return"): New expander.
6533 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6534 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6535 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6536 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6537 (STACK_POINTER_OFFSET): Increase to 448.
6538 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6539 (TPF_LOC_DIFF_OFFSET): New macro.
6540 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6542 (__isPATrange): Add prototype.
6543 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6544 * config/s390/tpf-eh.c: New file.
6546 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6548 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6549 operands in an integer comparison.
6550 * tree-cfg.c (find_taken_edge): Call fold() to determine
6551 whether the predicate is known.
6553 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6555 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6556 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6557 Create build and doc directories along with the language directories.
6558 Don't create doc directory separately.
6559 * configure: Regenerate.
6560 * Makefile.in: Create all object and executables files built
6561 with the build compiler in a build/ directory.
6562 (genobjnames): Add missing build objects.
6563 (STAGESTUFF): Don't stage the gen* programs.
6564 (ggc-none.o): Define dependencies for the target compiler.
6565 (build-print-rtl.o): Rename to build/print-rtl.o.
6566 (build-errors.o): Rename to build/errors.o.
6567 (build-varray.o): Rename to build/varray.o.
6568 (maintainerclean): Delete the contents of the build directory.
6569 ($(genobjs): %.o): Explicitly use -o.
6570 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6571 (build/gengtype-lex.o): Likewise.
6572 (build/gengtype-yacc.o): Likewise.
6573 (build/gcov-iov.o): Likewise.
6575 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6577 * vec.h (VEC_space): Return true if there _is_ space.
6578 (VEC_reserve): Adjust.
6580 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6582 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6583 use FPRs for scalar, complex and vector types only.
6585 2004-09-21 Jeff Law <law@redhat.com>
6587 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6588 the opt_stats_d structure.
6589 (vrp_data): Change from a varray into a hash table.
6590 (vrp_hash_elt): New structure for elements in the vrp hash table.
6591 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6592 in the vrp hash table.
6593 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6594 initialization slightly to make it easier to read. No longer need
6595 to grow/clear the varray. Instead empty and delete the hash table.
6596 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6597 a varray to a hash table.
6598 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6600 * tree-ssa-ccp.c (get_default_value): If we have a constant
6601 value recorded for an SSA_NAME, then use that constant as
6602 the initial lattice value.
6603 (substitute_and_fold): Transfer equivalences discovered into
6606 * tree.h (SSA_NAME_EQUIV): Add comments.
6607 (SET_SSA_NAME_EQUIV): Similarly.
6609 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6611 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6613 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6615 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6617 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6618 (finish_decl): Likewise.
6620 2004-09-21 Devang Patel <dpatel@apple.com>
6622 * tree.def (VEC_COND_EXPR): New tree node.
6623 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6625 2004-09-21 Stan Shebs <shebs@apple.com>
6627 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6628 * config/rs6000/darwin-world.asm: Likewise.
6630 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6632 * tree-ssa.c (verify_def): Use print_generic_stmt,
6633 not debug_generic_stmt.
6634 (verify_use): Ditto.
6635 (verify_phi_args): Ditto.
6636 (verify_ssa): Ditto.
6638 2004-09-21 Paul Brook <paul@codesourcery.com>
6640 * varasm.c (default_assemble_integer): Return false for values wider
6641 than the target word size. Works around GAS bug.
6643 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6645 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6647 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6650 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6652 * c-typeck.c (build_function_call): Give name of object
6653 we are attempting to call in error message.
6654 * c-objc-common.c (c_tree_printer): Call pp_expression,
6655 not return false, for 'E' case.
6657 2004-09-21 Steven Bosscher <stevenb@suse.de>
6659 PR rtl-optimization/17482
6660 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6661 load_killed_in_block_p): Clarify comments.
6662 (record_last_reg_set_info): Make static inline.
6663 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6664 (record_opr_changes): New function to replace the above.
6665 (compute_hash_table): Clarify comments. Use record_opr_changes.
6666 (reg_set_between_after_reload_p): Clean up.
6667 (reg_used_between_after_reload_p): Likewise.
6668 (eliminate_partially_redundant_load): Clarify comments.
6670 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6672 PR rtl-optimization/17266
6673 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6675 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6677 PR rtl-optimization/14851
6678 * rtlanal.c (commutative_operand_precedence): Calculate
6679 precedence of stripped constant.
6681 2004-09-20 Jeff Law <law@redhat.com>
6682 Jan Hubicka <jh@suse.cz>
6684 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6685 initialize key elements here.
6686 (release_ssa_name): Zero the released SSA_NAME here.
6687 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6688 (struct tree_ssa_name): Add new "equiv" field.
6689 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6690 (tree_ssa_dominator_optimize): No longer allocate, resize or
6691 clear CONST_AND_COPIES.
6692 (get_value_for, set_value_for): Kill.
6693 (thread_across_edge): Get/set the equivalency using
6694 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6695 (restore_vars_to_original_value): Likewise.
6696 (record_equivalences_from_phis): Likewise.
6697 (record_dominating_conditions): Likewise.
6698 (record_const_or_copy, record_equality): Likewise.
6699 (lookup_avail_expr): Likewise.
6700 (record_equivalences_from_stmt, cprop_operand): Likewise.
6701 (cprop_into_successor_phis): No longer need to pass around
6702 CONST_AND_COPIES. Callers updated. Get equivalences via
6704 (cprop_into_phis): Likewise.
6706 2004-09-20 Matt Austern <austern@apple.com>
6707 Zack Weinberg <zack@codesourcery.com>
6709 * c-common.c (fix_string_type): Build the unqualified array
6710 type unconditionally, then use c_build_qualified_type to get
6711 the proper const-qualified variant, and set its
6712 TYPE_MAIN_VARIANT to refer to the unqualified type.
6713 * c-lex.c (c_lex_return_raw_string): New global.
6714 (c_lex_with_flags): Honor it.
6715 * c-pragma.h: Declare it.
6717 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6719 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6721 2004-09-21 Jan Hubicka <jh@suse.cz>
6724 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6725 (tree_rest_of_compilation): Cleanup.
6727 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6729 * config/s390/s390.c (s390_select_rtx_section): Remove.
6730 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6732 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6734 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6735 note to pretend a direct save from the original register when an
6736 intermediate register is used for the save.
6738 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6740 * tsystem.h (alloca): Provide a default definition.
6743 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6744 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6746 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6749 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6750 aliasing sets are the same rather than just conflicting.
6752 2004-09-20 Jan Hubicka <jh@suse.cz>
6756 * cgraph.c (cgraph_unnest_node): New function.
6757 (c_finalize): Rename to ....
6758 (c_warn_unused_result_recursivly): ... this one; do only the warning
6759 (finish_function): Finalize the toplevel function; do not lower nested tree.
6760 * cgraph.h (cgraph_unnest_node): Declare.
6761 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6762 nestedness datastructure.
6763 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6764 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6765 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6767 2004-09-20 Richard Henderson <rth@redhat.com>
6769 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6770 from some_small_symbolic_operand_1; export.
6771 (some_small_symbolic_operand): Remove.
6772 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6774 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6776 2004-09-20 Jan Hubicka <jh@suse.cz>
6778 * predict.c (return_prediction): New function.
6779 (apply_return_prediction): Likewise.
6780 (tree_bb_level_predictions): Likewise.
6781 (tree_estimate_probability): Add noreturn exit edges; call
6782 bb_level_predictions; fix logic of return heuristics.
6783 (predict_paths_leading_to): Rescuesce from old CVS version of
6784 process_note_prediction function.
6785 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6787 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6789 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6790 floating point register area on stack.
6792 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6794 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6796 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6798 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6799 generating useless garbage.
6801 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6803 * builtins.c (fold_builtin): Call the new omonymous
6804 target hook for machine-dependent built-ins.
6805 * target-def.h (TARGET_FOLD_BUILTIN): New.
6806 * target.h (struct gcc_target): Add the fold_builtin hook.
6807 * targhooks.c (default_fold_builtin): New.
6808 * targhooks.h (default_fold_builtin): Declare it.
6810 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6812 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6815 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6818 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6820 2004-09-20 Jan Hubicka <jh@suse.cz>
6822 * predict.c (estimate_probability): Remove unnecesary code.
6824 2004-09-19 Ira Rosen <irar@il.ibm.com>
6826 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6827 (STMT_VINFO_VECT_DR_BASE): Declare.
6828 (VECT_SMODULO): Declare.
6829 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6830 (vect_compute_array_base_alignment): New function.
6831 (vect_analyze_data_ref_access): Check array indices. Remove one
6832 dimensional arrays restriction.
6833 (vect_get_ptr_offset): New function.
6834 (vect_get_symbl_and_dr): New function.
6835 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6836 (former name vect_get_base_decl_and_bit_offset).
6837 (vect_create_index_for_array_ref): Removed.
6838 (vect_create_index_for_vector_ref): New function.
6839 (vect_create_addr_base_for_vector_ref): New function.
6840 (vect_create_data_ref): Handle additional data refs. Call
6841 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6842 (vect_compute_data_ref_alignment): Support the changes. Call
6843 vect_get_base_and_bit_offset.
6844 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6845 data refs. Store vect_dr_base.
6846 (vect_analyze_data_ref_accesses): Support nonconstant init.
6847 (new_stmt_vec_info): Initialize vect_dr_base field.
6848 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6849 (get_vectype_for_scalar_type): Check for BLKmode.
6850 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6851 * tree-chrec.c (initial_condition_in_loop_num): New function.
6852 (chrec_component_in_loop_num): New function.
6853 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6854 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6855 to be pointer to varray_type.
6857 2004-09-19 Jan Hubicka <jh@suse.cz>
6859 * basic-block.h (update_bb_profile_after_threading): Declare.
6860 * cfg.c (update_bb_profile_after_threading): Break out from ...
6861 * cfgcleanup.c (try_forward_edges): ... here; use it.
6862 * tree-ssa-dom.c (thread_across_edge): Use it.
6863 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6864 profile of the new BB.
6866 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6868 * tree-ssa-pre.c (insert_into_set): Don't put
6869 is_gimple_min_invariant values into the set.
6871 2004-09-19 Andreas Jaeger <aj@suse.de>
6873 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6876 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6878 * config/cris/cris.h: Preserve the original spelling in a
6881 2004-09-18 Jeff Law <law@redhat.com>
6883 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6884 global varrays to replace the block local varrays.
6885 (struct dom_walk_block_data): Remove, no longer used.
6886 (get_eq_expr_value): No longer need to pass around pointers to local
6887 varrays. Callers updated. Unused markers added to unused parameters.
6888 (record_range, record_equivalences_from_stmt): Likewise.
6889 (record_equivalences_from_incoming_edge): Likewise.
6890 (record_var_is_nonzero): Likewise. Update now that we have a
6891 single global varray of SSA_NAMEs that need restoring.
6892 (dom_opt_initialize_block_local_data): Kill, no longer used.
6893 (tree_ssa_dominator_optimize): Initialize new global varrays.
6894 Update callbacks in dominator walker structure.
6895 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6896 VRP_VARIABLES_STACK.
6897 (restore_nonzero_vars_to_original_value): Update now that we have
6898 a single global varray of SSA_NAMEs that need restoring.
6899 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6900 Remove unused variables.
6901 (optimize_stmt): Remove unused variable.
6903 2004-09-18 Jan Hubicka <jh@suse.cz>
6905 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6907 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6910 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6912 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6913 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6914 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6915 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6916 tree-ssa-operands.c, tree-ssa-phiopt.c,
6917 tree-ssa-threadupdate.c: Fix comment typos.
6919 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6921 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6922 config/arm/README-interworking, config/arm/arm-cores.def,
6923 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6924 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6925 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6926 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6927 config/frv/frv.md, config/i386/winnt.c,
6928 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6929 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6930 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6931 config/mcore/mcore.c, config/mips/mips.h,
6932 config/mn10300/mn10300.md, config/pa/pa.c,
6933 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6934 config/rs6000/rs6000.c, config/sh/symbian.c,
6935 config/sparc/sparc.h: Fix comment typos. Follow spelling
6938 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6941 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6943 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6945 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6946 remove TREE_ADDRESSABLE from RESULT_DECL.
6948 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6950 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6952 2004-09-18 Jan Hubicka <jh@suse.cz>
6954 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6956 * tree-ssa-alias.c (init_alias_info): Likewise.
6957 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6958 (verify_ssa): Likewise.
6959 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6961 2004-09-18 Jan Hubicka <jh@suse.cz>
6963 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6966 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6968 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6969 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6970 DW_EH_PE_sdata* for data.
6971 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6973 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6975 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6979 * c-typeck.c (constructor_asmspec): Delete.
6980 (struct initializer_stack): Delete field 'asmspec'.
6981 (start_init): Delete saving of asmspec.
6982 (finish_init): Don't update constructor_asmspec.
6983 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6984 * stmt.c (expand_asm): Duplicate strings from tree.
6985 (expand_asm_operands): Likewise.
6986 * tree.c (tree_size): Update computation of size of STRING_CST.
6987 (make_node): Don't make STRING_CST nodes.
6988 (build_string): Allocate string with tree node.
6989 (tree_code_size): Clean up assertions, don't allow requests
6990 for "the size of a STRING_CST".
6991 * tree.def (STRING_CST): Update comment.
6992 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6993 (tree_string): Place contents of string in tree node.
6994 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6997 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6999 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7000 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7002 2004-09-17 Jones Desougi <jones@ingate.com>
7004 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7005 * configure, config.in: Regenerate.
7007 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7009 * tree.c, tree.h (tree_class_strings): Make array const.
7010 Reindent per coding convention. Move asterisk to proper place
7011 per coding convention.
7013 2004-09-18 Andreas Schwab <schwab@suse.de>
7015 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7016 (tree-vectorizer.o): Likewise.
7017 (targhooks.o): Likewise.
7019 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7020 Zack Weinberg <zack@codesourcery.com>
7022 * alias.c (find_base_decl): Remove unreachable case '3' block.
7023 * expr.c (safe_from_p): Abort if passed a type.
7024 * tree-gimple.c (recalculate_side_effects): Abort if passed
7025 anything other than an expression.
7026 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7027 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7028 Abort on un-handled tree classes.
7029 (valid_in_set): Likewise.
7030 * tree.c (tree_code_class_strings): New static data.
7032 * tree.h (enum tree_code_class): New.
7033 (tree_code_class_strings): Declare.
7034 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7035 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7036 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7037 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7038 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7040 * tree.def, c-common.def, objc/objc-tree.def: Use
7041 tree_code_class enumeration constants instead of code letters.
7043 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7044 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7045 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7046 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7047 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7048 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7049 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7050 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7051 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7052 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7053 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7054 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7055 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7058 * LANGUAGES: Add note about change.
7060 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7062 PR tree-optimization/17319
7063 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7064 examine pointers on the LHS of an assignment.
7065 (collect_points_to_info_r): Handle RETURN_EXPR.
7067 2004-09-17 Jeff Law <law@redhat.com>
7069 * tree-ssa-dom.c (const_and_copies_stack): New.
7070 (dom_walk_block_data): Remove const_and_copies field.
7071 (record_const_or_copy): No longer need to pass in varray_type *.
7072 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7074 (record_equality): Similarly.
7075 (restore_vars_to_original_value): Similarly. Revamp to use new
7076 single global stack rather than per-block stacks.
7077 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7078 (thread_across_edge): Remove now unused parameters.
7079 (dom_opt_initialize_block_local_data): No longer test the block
7080 local CONST_AND_COPIES.
7081 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7083 2004-09-17 Jan Hubicka <jh@suse.cz>
7085 PR tree-optimization/17509
7086 * tree-optimize.c (update_inlined_to_pointers): New function.
7087 (tree_rest_of_compilation): Use it.
7089 2004-09-17 Devang Patel <dpatel@apple.com>
7091 * dbxout.c (get_lang_number): New.
7092 (dbxout_init): Include lang number in N_SO stab.
7093 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7094 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7096 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7098 PR tree-optimization/17273
7099 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7100 replacement is a constant.
7102 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7104 * c-tree.h (enum c_typespec_keyword): New.
7105 (struct c_declspecs): Adjust description of "type". Remove
7106 specbits, explicit_int_p and explicit_char_p. Rename
7107 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7108 short_p, signed_p, unsigned_p and complex_p.
7109 (finish_declspecs): New.
7110 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7111 typename): Call finish_declspecs.
7112 * c-decl.c (finish_declspecs): New.
7113 (declspecs_add_type): Check for combinations which cannot occur in
7114 valid specifier lists. Update comments.
7115 (shadow_tag_warned): Remove checks done in finish_declspecs.
7116 Don't report useless type name if type defaulted to int.
7117 (grokdeclarator): Remove checks and actions done in
7118 finish_declspecs. Don't allow for type being NULL. Update for
7119 datastructures changes. Initialize decl_attr.
7120 (build_null_declspecs, quals_from_declspecs): Update for
7121 datastructures changes.
7123 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7125 * doc/extend.texi: Fix duplicated word.
7127 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7129 * doc/invoke.texi: Remove stray explanation on
7130 -freduce-all-givs and -fmove-all-movables.
7132 2004-09-17 James Morrison <phython@gcc.gnu.org>
7134 * doc/cfg.texi: Use @smallexample.
7135 * doc/md.texi: Likewise.
7136 * doc/tree-ssa.texi: Likewise.
7137 * doc/extend.texi: Likewise. Use @r{} in comments.
7138 * doc/trouble.texi: Use @r{} in comments.
7140 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7142 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7144 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7145 * configure: Regenerate.
7147 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7149 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7150 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7151 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7152 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7153 slashes in substitutions.
7154 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7156 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7158 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7159 gimplify.c, lambda-code.c, optabs.c, predict.c,
7160 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7161 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7164 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7166 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7167 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7168 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7169 doc/trouble.texi: Use @option around options.
7171 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7173 * Makefile.in (gen-protos.o): Depend on errors.h.
7175 2004-09-17 Steven Bosscher <stevenb@suse.de>
7177 PR tree-optimization/17513
7178 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7179 for successors of the entry block.
7181 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7183 PR rtl-optimization/15187
7184 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7185 insn_rtx_cost of both branches > BRANCH_COST
7187 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7189 PR tree-optimization/17528
7190 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7191 erase the may-alias set for a tag when merging it with
7194 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7196 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7197 for 32-bit TARGET_SHMEDIA.
7198 (call_value): Likewise.
7200 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7202 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7203 test apply only to TREE_STATIC and DECL_EXTERNAL.
7205 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7207 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7208 * basic-block.h (get_dominated_by_region): Declare.
7209 * dominance.c (get_dominated_by_region): New function.
7210 * tree-cfg.c: Include cfglayout.h.
7211 (tree_duplicate_bb): Duplicate also phi nodes.
7212 (struct ssa_name_map_entry): New type.
7213 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7214 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7215 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7216 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7217 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7218 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7219 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7220 rewrite_to_new_ssa_names, allocate_ssa_names,
7221 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7222 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7223 (copy_loop_headers): Use tree_duplicate_sese_region.
7225 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7227 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7229 2004-09-16 Jeff Law <law@redhat.com>
7231 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7232 (rewrite_block_data): Remove, no longer used.
7233 (rewrite_initialize_block_local_data): Remove, no longer used.
7234 (rewrite_initialize_block): Mark parameters as unused as needed.
7235 Change references to the block local block_defs to be block_defs_stack.
7236 Push a marker onto the block_defs_stack.
7237 (ssa_rewrite_initialize_block): Similarly.
7238 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7239 (ssa_register_new_def): No longer needs varray argument. Use
7240 block_defs_stack instead. No longer handle possibly null block_defs
7241 varray. Reverse order of items we push on the stack to make it
7242 easier to identify our marker.
7243 (register_new_def): No longer handle possibly null block_defs
7245 (rewrite_finalize_block): Revamp to look for markers in the global
7246 block_defs_stack varray rather than wiping a block local varray.
7247 Mark arguments as unused as needed.
7248 (ssa_rewrite_finalize_block): Similarly.
7249 (rewrite_into_ssa): Update initialization of dom walker structure
7250 to reflect that we don't need block local data anymore. Initialize
7251 the block_defs_stack varray.
7252 (rewrite_ssa_into_ssa): Similarly.
7253 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7254 (struct dom_walk_data): Kill block_defs field.
7255 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7256 (thread_across_edge): Use the global block_defs_stack instead of
7257 the old block_defs varray.
7258 (dom_opt_initialize_block_local_data): Update now that we don't have
7259 block_defs field to check anymore.
7260 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7261 (restore_currdefs_to_original_value): Use the new block_defs_stack
7262 instead of a block local varray.
7263 (dom_opt_finalize_block): Similarly.
7264 (record_equivalencs_from_phis): Similarly.
7265 (optimize_stmt, register_definitions_for_stmt): Similarly.
7267 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7269 PR tree-optimization/17517
7270 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7271 coalesce same-root variables without checking for abnormal PHI usage.
7273 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7275 * cfgloop.h (duplicate_loop): Add prototype.
7276 * cfgloopmanip.c (duplicate_loop): Make non-static.
7277 * lambda-code.c (perfect_nestify): Factor out test whether
7278 we can handle this loop into separate function.
7280 (can_convert_to_perfect_nest): New function.
7281 (replace_uses_of_x_with_y): Add modify_stmt call.
7282 * tree-loop-linear.c (linear_transform_loops): Call
7283 rewrite_into_loop_closed_ssa and free_df.
7285 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7287 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7288 loop invariant as well.
7289 (perfect_nestify): new function.
7290 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7291 upper bounds, and steps.
7292 Set outerinductionvar properly.
7293 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7295 Return NULL if we need a perfect loop and can't make one.
7296 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7297 (not_interesting_stmt): New function.
7298 (phi_loop_edge_uses_def): Ditto.
7299 (stmt_uses_phi_result): Ditto.
7300 (stmt_is_bumper_for_loop): Ditto.
7301 (perfect_nest_p): Ditto.
7302 (nestify_update_pending_stmts): Ditto.
7303 (replace_uses_of_x_with_y): Ditto.
7304 (stmt_uses_op): Ditto.
7305 (perfect_nestify): Ditto.
7306 * lambda-mat.c (lambda_matrix_id_p): New function.
7307 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7308 * lambda.h: Update prototypes.
7309 * tree-loop-linear (linear_transform_loop): Use new
7310 perfect_nest_p. Detect and ignore identity transform.
7311 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7313 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7315 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7316 Gather also strides of accessed data. Pass in the data references
7318 (try_interchange_loops): Add a new heuristic for handling the temporal
7319 locality. Pass in the data references array.
7320 (linear_transform_loops): Pass the data references array to
7321 try_interchange_loops.
7323 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7325 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7327 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7329 * doc/c-tree.texi (Classes): Remove index entries for
7330 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7332 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7334 * fold-const.c (fold): Fold difference of addresses.
7335 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7336 get_inner_reference.
7337 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7338 (ptr_difference_const): Moved to fold-const.c.
7339 (split_address_cost): Use get_inner_reference instead of peel_address.
7340 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7341 * tree.h (ptr_difference_const): Export.
7343 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7344 variable type to the dump. Fix indentation.
7345 (idx_find_step): Handle nonconstant array_ref_element_size and
7346 array_ref_low_bound.
7347 (idx_record_use): Handle array_ref_element_size and
7348 array_ref_low_bound.
7349 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7350 statements correctly.
7351 (get_computation_at, iv_value): Do not unshare expressions here.
7352 (rewrite_use_outer): Unshare the expression before it is emitted
7354 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7356 * tree.c (unsigned_type_for, signed_type_for): Moved from
7357 tree-ssa-loop-niter.c. Use langhooks.
7358 * tree.h (signed_type_for): Export.
7360 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7362 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7365 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7368 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7369 Add two parameters to extra_includes.
7370 (C_INCPATH_INIT): Remove.
7371 * c-incpath.c (register_include_chains): Call extra_pre_includes
7372 before adding the standard include directory.
7373 Update call to extra_includes.
7374 (!defined TARGET_EXTRA_INCLUDES): Update
7375 hook_void_charptr_charptr_int and add !define
7376 TARGET_EXTRA_PRE_INCLUDES.
7377 (!define TARGET_EXTRA_INCLUDES): Define as
7378 hook_void_charptr_charptr_int.
7379 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7380 (target_c_incpath): Always declare.
7381 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7383 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7384 * config/darwin.h: (darwin_register_frameworks): Update for
7385 the two new parameters.
7386 (darwin_register_objc_includes): Add prototype.
7387 (TARGET_EXTRA_PRE_INCLUDES): Define.
7388 * config/darwin-c.c (darwin_register_objc_includes): New function.
7389 (darwin_register_frameworks): Update for the two new parameters.
7390 (target_c_incpath): Remove.
7391 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7393 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7395 (TARGET_EXTRA_PRE_INCLUDES): Document.
7397 * gcc.c (spec_function): Add replace-outfile.
7398 (replace_outfile_spec_function): New function.
7399 * config/darwin.h (LINK_SPEC): Add replace
7400 -lobjc with -lobjc-gnu if -fgnu-runtime is
7402 * invoke.texi (replace-outfile): Document.
7404 2004-09-13 Jan Hubicka <jh@suse.cz>
7406 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7407 (tree_predict_by_opcode): Use it.
7408 (tree_estimate_probability): Add, for now disabled,
7409 strip_builtin_expect call.
7411 2004-09-15 James E Wilson <wilson@specifixinc.com>
7414 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7415 if current_function_decl is a sibcall.
7417 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7419 * varasm.c (default_function_rdodata_section): Make sure to pass
7420 along a decl for a link-once section.
7422 2004-09-15 Richard Henderson <rth@redhat.com>
7424 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7425 warning with code disable. Fix formatting.
7427 2004-09-15 Steven Bosscher <stevenb@suse.de>
7429 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7430 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7431 after propagating into an ADDR_EXPR.
7433 2004-09-15 Andrew Pinski <apinski@apple.com>
7436 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7437 Move it out of gcc_assert.
7439 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7441 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7442 except.c, fold-const.c, function.c, langhooks.c, params.c,
7443 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7444 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7445 for quoting in diagnostics going through pretty-print.c. Use ''
7446 for quoting in other diagnostic text.
7447 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7449 * Makefile.in (langhooks.o): Update dependencies.
7450 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7453 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7455 * configure.ac: Check for COMDAT support. Robustify check for
7457 * configure: Regenerated.
7458 * config.in: Likewise.
7459 * langhooks-def.h (lhd_comdat_group): New function.
7460 (LANG_HOOKS_COMDAT_GROUP): New macro.
7461 (LANG_HOOKS_DECLS): Use it.
7462 * langhooks.c (lhd_comdat_group): Define.
7463 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7464 * output.h (named_section_flags): Make it a macro.
7465 (named_section_real): New function.
7466 (default_no_named_section): Add decl parameter.
7467 (default_elf_asm_named_section): Likewise.
7468 (default_coff_asm_named_section): Likewise.
7469 (default_pe_asm_named_section): Likewise.
7470 * target.h (gcc_target): Adjust type of named_section.
7471 * varasm.c (named_section_flags): Rename to named_section_real.
7473 (default_no_named_section): Add decl parameter.
7474 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7475 with the case that ASM_COMMENT_START is "@".
7476 (default_coff_asm_named_section): Add decl parameter.
7477 (default_pe_asm_named_section): Likewise.
7478 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7480 (unicosmk_asm_named_section): Likewise.
7481 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7482 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7483 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7484 * config/cris/cris-protos.h (cris_target_asm_named_section):
7486 * config/cris/cris.c (cris_target_asm_named_section):
7488 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7490 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7491 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7492 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7494 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7495 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7496 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7497 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7499 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7500 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7501 * cp/cp-tree.h (cxx_comdat_group): Declare.
7502 * cp/decl.c (cxx_comdat_group): New function.
7504 2004-09-15 Jan Hubicka <jh@suse.cz>
7506 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7507 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7509 * tree-cfg.c (remove_bb): Release SSA defs.
7511 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7513 * doc/tm.texi: Follow spelling conventions.
7515 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7517 * tree-ssa-dom.c: Fix comment typos.
7519 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7521 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7523 (ppc_fallback_frame_state): Save location of CR.
7525 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7527 * expr.c (string_constant): Handle also read-only variables
7528 initialized to string literals.
7530 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7531 into memcpy (x, y, 1) if memcpy can be expanded inline.
7533 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7535 PR tree-optimization/17468
7536 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7537 definition inside a block precede uses.
7538 * tree-tailcall.c (adjust_return_value): Emit statements in the
7541 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7543 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7545 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7547 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7549 2004-09-14 Jeff Law <law@redhat.com>
7551 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7552 (struct dom_walk_block_data): Remove avail_exprs member.
7553 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7554 (lookup_avail_expr): No longer need to pass in address of
7555 the block local available exprs stack. All callers changed.
7556 (simplify_cond_and_lookup_avail_expr): Similarly.
7557 (simplify_switch_and_lookup_avail_expr): Similarly.
7558 (get_eq_expr_value, record_cond): Likewise.
7559 (record_dominating_conditions): Likewise.
7560 (update_rhs_and_lookup_avail_expr): Likewise.
7561 (record_equivalences_from_stmt): Likewise.
7562 (dom_opt_initialize_block_local_data): No longer test state of
7563 block local avail_exprs.
7564 (dom_opt_initialize_block): Mark unwind point in the global
7566 (remove_expressions_from_table): Update to unwind to the
7567 most recent unwind marker in the global avail_expr stack.
7568 All callers changed.
7569 (dom_opt_finalize_block): Mark unwind point in the global
7570 avail_expr stack as needed.
7571 (record_cond): Push elements into the global avail_exprs stack.
7573 * tree-dfa.c (free_df_for_stmt): No longer static.
7574 (free_df): Update comments.
7575 * tree-flow.h (free_df_for_stmt): Prototype.
7576 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7579 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7581 PR tree-optimization/17252
7582 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7583 pointer may not point to itself when using relaxed
7586 2004-09-14 Richard Henderson <rth@redhat.com>
7589 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7590 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7592 2004-09-14 Andrew Pinski <apinski@apple.com>
7594 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7595 sets of the pointers but the aliasing sets of what they point to.
7597 2004-09-14 Roger Sayle <roger@eyesopen.com>
7599 PR rtl-optimization/9771
7600 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7601 conditional compilation in init_reg_sets_1.
7602 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7603 (but not stack) pointer exceptions to regs_invalidated_by_call.
7604 (globalize_reg): Globalizing a fixed register may need to update
7605 regs_invalidated_by_call.
7607 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7609 PR tree-optimization/15262
7610 * tree-dfa.c (dump_variable): Also print the type of the
7612 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7613 memory tags are of conflicting alias sets but have no aliased
7614 symbols in common, add one tag to the alias set of the other.
7615 (setup_pointers_and_addressables): Remove hack to deal with
7616 programs with no aliased symbols.
7617 (may_alias_p): Don't special case aggregate types.
7619 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7622 * doc/invoke.texi (Environment Variables): Correct example locale.
7624 2004-09-14 Jan Hubicka <jh@suse.cz>
7626 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7628 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7630 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7632 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7634 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7636 (struct c_declarator): Change u.array.quals and pointer_quals to
7637 int. Add u.array.attrs.
7638 (quals_from_declspecs): New.
7639 * c-decl.c (quals_from_declspecs): New.
7640 (shadow_tag_warned): Give more specific message for useless type
7642 (build_array_declarator, set_array_declarator_inner,
7643 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7644 declspecs_add_qual): Update for changed structures.
7646 2004-09-14 Jeff Law <law@redhat.com>
7648 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7650 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7651 (dom_opt_initialize_block_local_data): No longer test state
7653 (dom_opt_finalize_block): Update due to change in scope of
7655 (optimize_stmt): Similarly.
7657 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7659 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7660 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7661 comment typos. Follow spelling conventions.
7663 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7665 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7666 config/i386/predicates.md, config/sparc/sparc.c: Follow
7667 spelling conventions.
7669 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7670 Steven Bosscher <stevenb@suse.de>
7672 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7673 * basic-block.h (struct reorder_block_def): Add copy_number field.
7674 * cfgloop.h (biv_p): Declare.
7675 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7676 * common.opt (fsplit-ivs-in-unroller): New flag.
7677 * loop-iv.c (biv_p): New function.
7678 * loop-unroll.c: Include hashtab.h and recog.h.
7679 (struct iv_to_split, struct split_ivs_info): New types.
7680 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7681 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7682 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7683 insert_base_initialization, split_iv): New functions.
7684 (peel_loop_completely, unroll_loop_constant_iterations,
7685 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7687 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7689 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7691 * tree-cfg.c (thread_jumps): Update dominators correctly in
7692 case destination of threaded edge dominates its source.
7694 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7696 * unroll.c: Removed.
7698 * Makefile.in (LOOP_H, unroll.o): Removed.
7699 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7701 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7703 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7704 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7705 * loop.c: Do not include loop.h.
7706 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7707 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7708 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7709 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7710 struct loop_regs, struct loop_movables, struct loop_info): Moved
7712 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7713 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7714 find_common_reg_term, loop_iterations, final_giv_value): Moved
7716 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7717 loop_dump_stream, for_each_insn_in_loop, express_from,
7718 extend_value_for_giv, loop_iv_add_mult_emit_before,
7719 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7720 loop_insn_first_p, get_condition_for_loop,
7721 loop_insn_emit_before, loop_insn_hoist,
7722 loop_insn_sink): Made static.
7723 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7725 (strength_reduce): Do not call unroller.
7726 (record_giv): Do not initialize unrolled field.
7727 (prescan_loop): Do not set loop_info->preconditioned.
7728 * passes.c: Do not include loop.h.
7729 (rest_of_handle_loop_optimize): Do not call unroller.
7730 * predict.c: Do not include loop.h.
7731 * rtl.h (NOTE_PRECONDITIONED): Removed.
7732 * stmt.c: Do not include loop.h.
7733 * toplev.c: Do not include loop.h.
7734 (process_options): Do not handle flag_old_unroll_loops.
7736 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7737 Documentation removed.
7738 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7740 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7742 * Makefile.in (STAGE1_CHECKING): New variable.
7743 (stage1_build): Use it.
7744 * tree-ssa.c (verify_ssa): Preserve state of dominance
7747 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7749 * config/i386/i386.c (output_fp_compare): Add generation
7750 of ftst instruction.
7751 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7752 Use output_fp_compare () function.
7753 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7754 (fix_truncdi_memory): Remove operands[5] copy.
7756 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7758 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7759 config/mcore/mcore.md, config/rs6000/linux64.h,
7760 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7763 2004-09-13 James E Wilson <wilson@specifixinc.com>
7765 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7766 * gen-protos.c: Include errors.h.
7769 2004-09-14 Jan Hubicka <jh@suse.cz>
7771 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7772 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7773 (predict_loops): Use number_of_iterations_exit to predict
7774 number of iterations on trees.
7776 2004-09-13 Dale Johannesen <dalej@apple.com>
7780 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7781 objects declared extern.
7783 2004-09-14 Paul Brook <paul@codesourcery.com>
7785 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7788 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7790 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7791 Only use TYPE_BINFO for aggregates.
7793 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7795 * expmed.c (synth_mult): Initialize latency. Check cost before
7798 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7800 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7801 add_call_clobber_ops and add_call_read_ops.
7802 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7803 the number of vdefs and vuses inserted based on analysis of global
7804 variables across calls. * tree-dfa.c (find_referenced_vars):
7805 Needed to reset static var maps before each function is compiled.
7807 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7808 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7809 all_module_statics,searchc_env,dfs_info): New fields to support
7810 analysis of static global variables.
7811 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7812 cgraph_reset_static_var_maps, get_global_static_vars_info,
7813 get_global_statics_not_read, get_global_statics_not_written,
7814 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7815 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7816 process_call_for_static_vars, scan_for_static_refs,
7817 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7818 clear_static_vars_maps, cgraph_propagate_bits,
7819 cgraph_characterize_statics): New. Functions to support analysis
7820 of static global variables.
7821 (cgraph_mark_local_and_external_functions): Renamed from:
7822 (cgraph_mark_local_functions)
7823 (cgraph_expand_all_functions): Remove call to
7824 cgraph_mark_local_and_external_functions.
7825 (cgraph_optimize): Added driver to analyze static variables whose
7826 scope is within the compilation unit. * cgraph.h (struct
7827 cgraph_local_info, GTY): Added statics_read, statics_written,
7828 local, calls_read_all, calls_write_all, for_functions_valid.
7829 (struct cgraph_node): Added next_cycle. * cgraph.c
7830 (dump_cgraph_node): Added print routines for new fields. *
7831 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7834 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7836 * c-decl.c (grokdeclarator): Correct comments about where storage
7837 class specifiers are rejected by grammar and add corresponding
7838 asserts. Diagnose typedefs and parameters declared inline.
7839 Change warning for inline main to a pedwarn. Only diagnose inline
7841 (declspecs_add_scspec): Allow duplicate "inline".
7843 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7845 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7846 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7848 2004-09-13 Richard Henderson <rth@redhat.com>
7851 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7852 (tree_type): Replace spare with contains_placeholder_bits.
7853 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7854 make static. Remove seen_types list.
7855 (type_contains_placeholder_p): New.
7857 2004-09-13 James E Wilson <wilson@specifixinc.com>
7859 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7860 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7861 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7862 bdesc_arrays instead of mips_bdesc.
7863 (mips_init_builtins): Likewise.
7864 * config/mips/mips.h (TARGET_SB1): New.
7865 (HAVE_SQRT_P): Delete.
7866 * config/mips/mips.md (divide_condition): Support V2SF.
7867 (sqrt_condition, recip_condition): New.
7868 (div<mode>3): Use ANYF instead of SCALARF.
7869 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7871 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7872 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7874 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7875 instead of SCALARF. Use UNITMODE instead of MODE.
7877 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7879 * config.in: Regenerate after removal of libbanshee.
7881 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7883 PR tree-optimization/17400
7884 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7885 coalesce partitions when one occurs in an abnormal PHI.
7887 2004-09-13 Andrew Pinski <apinski@apple.com>
7889 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7892 2004-09-13 Richard Henderson <rth@redhat.com>
7895 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7896 (cselib_invalidate_rtx_note_stores): New.
7897 (cselib_record_sets, cselib_process_insn): Update to match.
7898 * cselib.h (cselib_invalidate_rtx): Declare.
7899 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7901 2004-09-13 Richard Henderson <rth@redhat.com>
7904 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7905 after copying its argument.
7907 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7909 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7910 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7911 in diagnostics. Use %' for English apostrophes.
7912 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7913 (pedwarn_c90, pedwarn_c99): Use it.
7914 * c-decl.c (lookup_label): Quote label name in diagnostic.
7915 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7916 * c-typeck.c (warn_for_assignment): Likewise.
7918 2004-09-13 Jan Hubicka <jh@suse.cz>
7920 * i386.c (x86_schedule): New global variable.
7921 (override_options): Disable scheduling when not supported.
7922 * i386.h (x86_schedule): Declare.
7923 (TARGET_SCHEDULE): New macro.
7925 2004-09-12 Richard Henderson <rth@redhat.com>
7928 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7929 * tree.c, tree.h (has_cleanups): Remove.
7931 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7933 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7934 arguments of the phi nodes correctly.
7936 2004-09-12 Jan Hubicka <jh@suse.cz>
7938 * ggc-common.c (cmp_statistics): Fix sorting.
7940 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7943 * expmed.c (expand_divmod): If cheap power of 2 divide is
7944 available, use it for negative constant as well.
7946 2004-09-12 Andrew Pinski <apinski@apple.com>
7948 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7951 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7953 2004-09-12 Richard Henderson <rth@redhat.com>
7955 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7957 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7958 post-reload, and scratch NULL.
7959 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7960 (x86_shift_adj_2): Use ix86_expand_clear.
7961 (ashldi3): Remove CMOVE expansion difference.
7962 (ashldi3_1): Remove.
7963 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7964 add constraints for immediates. New peephole for split-with-temp.
7965 Run splitter after peep2 pass.
7966 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7967 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7968 (setcc_2): Rename with *.
7969 * config/i386/predicates.md (reg_or_pm1_operand): New.
7970 (ashldi_input_operand): New.
7972 2004-09-12 Richard Henderson <rth@redhat.com
7974 * print-rtl.c (print_decl_name): New.
7975 (print_mem_expr): Use it.
7977 2004-09-12 Richard Henderson <rth@redhat.com
7980 * except.c (sjlj_emit_function_exit): Fix logic locating
7981 sjlj_exit_after in final block.
7983 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7985 * common.opt: Remove flags -fmove-all-movables and
7987 * loop-invariant.c (find_invariants_to_move):
7988 Remove all uses of flag_move_all_movables.
7989 * loop.c (move_movables): Remove all uses of
7990 flag_move_all_movables.
7991 (strength_reduce): Remove all uses of
7992 flag_reduce_all_givs.
7993 * doc/invoke.texi: Remove documentation of flags
7994 -fremove-all-movables and -freduce-all-givs.
7996 2004-09-11 Roger Sayle <roger@eyesopen.com>
7999 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8000 change. elt->type may be a floating point type, so use fold_convert.
8002 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8004 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8005 the thing referenced as used, not the stub itself.
8007 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8009 * c-tree.h (enum c_storage_class): New.
8010 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8011 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8012 declarations and "auto" or "register" in file scope empty
8013 declarations. Give more specific warnings for other cases of
8014 storage class specifiers in empty declarations.
8015 (grokdeclarator): Update for new structures. Don't check for
8016 multiple storage classes. Diagnose file-scope "register" if
8018 (build_null_declspecs): Update.
8019 (declspecs_add_scspec): Update. Diagnose multiple storage class
8020 specifiers and invalid uses of "__thread".
8022 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8024 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8025 (tree_size, make_node): Use it.
8026 * tree-ssa-pre.c (init_pre): Use it.
8027 * tree.h: Prototype it.
8029 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8031 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8032 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8033 redirect_immediate_use): Use PHI_DF.
8034 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8035 (bb_for_stmt): Use PHI_BB.
8036 (get_immediate_uses): Use PHI_DF.
8037 * tree-ssa-dse.c (max_stmt_uid): New variable.
8038 (get_stmt_uid): New function.
8039 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8041 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8042 (max_uid): Renamed to max_stmt_uid.
8043 (get_stmt_uid): New function.
8044 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8045 phi node annotations.
8046 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8047 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8048 (struct tree_phi_node): Add bb and df fields.
8050 2004-09-11 Richard Henderson <rth@redhat.com>
8053 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8056 2004-09-11 Jan Hubicka <jh@suse.cz>
8058 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8059 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8060 * i386.md (i387_cw): Add 'uninitialized' mode.
8062 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8063 (output_location): Break out from ....
8064 (branch_prob): ... here; handle gcov output on trees.
8065 * toplev.c (process_options): No longer be sorry about coverage for
8068 2004-09-11 Steven Bosscher <stevenb@suse.de>
8071 * fold-const.c (fold): Do not try to fold the operand of a
8072 CLEANUP_POINT_EXPR if that operand does itself not have any
8076 * langhooks.c (lhd_decl_printable_name): Make sure that this
8077 function is called with is a decl node that has an identifier.
8078 * tree-pretty-print.c (dump_function_name): New function to
8079 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8080 (print_call_name): Use it.
8082 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8084 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8087 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8089 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8090 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8093 2004-09-11 Richard Henderson <rth@redhat.com>
8095 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8096 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8097 operand of the ADDR_EXPR.
8098 (expand_expr_real_1): Update to match.
8100 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8103 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8104 choose 64-bit version.
8106 2004-09-11 Richard Henderson <rth@redhat.com>
8109 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8111 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8113 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8114 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8115 Insert @: after i.e. or e.g.
8117 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8119 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8120 D.xxx rather than <Dxxx>.
8122 2004-09-10 Adam Nemet <anemet@lnxw.com>
8124 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8125 in_tree_ld_is_elf should be true for LynxOS.
8126 * configure: Regenerate.
8128 2004-09-10 Adam Nemet <anemet@lnxw.com>
8130 * Makefile.in (all.cross): Add srcextra.
8132 2004-09-10 Roger Sayle <roger@eyesopen.com>
8135 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8136 floating point comparison operators. Change aborts to gcc_asserts.
8138 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8140 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8142 2004-09-10 James E Wilson <wilson@specifixinc.com>
8144 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8145 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8147 * convert.c (convert_to_vector): Replace recursive call with
8150 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8151 Add integer argument named constant. Use const_tiny_rtx instead of
8153 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8155 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8157 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8158 of gen_rtx_raw_CONST_VECTOR.
8160 2004-09-10 Eric Christopher <echristo@redhat.com>
8163 * c-parse.in (attribute): Add NULL_TREE for error case
8166 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8168 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8169 (extract_interface_info): Delete prototype.
8170 * c-decl.c (extract_interface_info): Delete stub.
8171 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8172 it's not already been done ...
8173 (init_c_lex): ... not here.
8174 (fe_file_change): Don't call extract_interface_info.
8176 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8178 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8179 typedef_p and typedef_signed_p.
8180 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8181 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8182 Check typedef_p and typedef_signed_p, not typedef_decl.
8183 (grokfield): Check typedef_p, not typedef_decl.
8184 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8186 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8189 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8191 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8193 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8195 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8196 temporary variables.
8198 * dbxout.c (dbxout_block): Update for
8199 current_function_func_begin_label a string.
8200 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8201 * except.c (dw2_output_call_site_table): Likewise.
8202 * toplev.c (current_function_func_begin_label): Likewise.
8203 * tree.h (current_function_func_begin_label): Likewise.
8204 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8206 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8209 * config/darwin.c: Include target.h.
8210 (struct machopic_indirection): Make ptr_name a string.
8211 (machopic_indirection_hash): Update for ptr_name a string.
8212 (machopic_indirection_eq): Likewise.
8213 (machopic_indirection_name): Likewise.
8214 (machopic_output_indirection): Likewise.
8215 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8216 string. Don't expect stub names to be in the identifier hash table.
8217 Do call strip_name_encoding before looking up entry in ID hash table.
8218 * config/t-darwin (darwin.o): Add target.h to dependencies.
8220 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8221 of fprintf for register names.
8223 * output.h (unlikely_section_label): Delete declaration.
8224 (unlikely_text_section_name): Likewise.
8225 * varasm.c (unlikely_section_label_printed): Make static.
8226 (unlikely_section_label): Likewise.
8227 (unlikely_text_section_name): Likewise.
8228 (assemble_start_function): Use reconcat.
8230 * rtl.def (REG): Add comment to describe third field.
8232 2004-09-10 Andrew Pinski <apinski@apple.com>
8234 * config/darwin.c (machopic_mcount_stub_name): Call
8235 machopic_indirection_name instead of making the string
8238 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8242 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8244 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8245 memory tag is call clobbered, so are its aliases.
8246 (group_aliases): When two memory tags being grouped, if one is
8247 call clobbered, so are the other and its aliases.
8248 (add_may_alias): Remove call-clobbering stuff.
8249 (replace_may_alias): Likewise.
8250 (merge_pointed_to_info): Merge pt_global_mem
8252 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8254 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8255 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8256 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8257 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8258 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8260 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8262 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8263 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8264 pair. Remove match_dup from inputs. Remove masaccs handling.
8265 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8266 (masaccs, mdasaccs): Turn into define_insns.
8268 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8270 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8271 for floating-point types if flag_unsafe_math_optimizations.
8273 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8275 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8276 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8277 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8278 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8279 config/ia64/ia64.md, config/ip2k/libgcc.S,
8280 config/mips/mips-ps-3d.md, config/mips/mips.c,
8281 config/rs6000/rs6000.c, config/s390/s390.c,
8282 config/sh/symbian.c: Fix comment typos.
8284 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8286 * config/s390/s390.c (s390_emit_prologue): Added missing
8289 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8291 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8292 typos. Follow spelling conventions.
8294 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8296 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8297 in diagnostic. Don't dereference NULL TYPE_NAME.
8299 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8301 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8302 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8303 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8304 value-prof.c: Fix comment typos. Follow spelling conventions.
8306 2004-09-10 Jan Hubicka <jh@suse.cz>
8308 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8309 * tree-split_edge.c (tree_split_edge): Likewise.
8310 (thread_jumps): Likewise.
8312 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8314 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8317 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8319 * cgraph.h (cgraph_dump_file): Do not declare.
8320 * cgraphunit.c (cgraph_dump_file): Declare as static.
8322 * toplev.c (cgraph_dump_file): Do not declare.
8323 (compile_file): Call init_cgraph.
8324 * tree-dump.c (dump_files): Add IPA dump file, remove
8325 XML dump of call graph.
8326 (get_dump_file_name): Support IPA dump file naming scheme.
8327 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8328 XML dump of call graph.
8329 * doc/invoke.texi (Debugging Options): Document the new options.
8331 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8333 * doc/extend.texi: Document the FR-V built-in functions.
8335 2004-09-09 James E Wilson <wilson@specifixinc.com>
8337 * doc/sourcebuild.texi: Delete libbanshee reference.
8339 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8341 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8343 2004-09-09 James E Wilson <wilson@specifixinc.com>
8345 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8346 before calling vector_types_convertible_p.
8347 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8348 vector_types_convertible_p. Don't give another error if
8349 convert_for_assignment returns error_mark_node.
8351 2004-09-09 Roger Sayle <roger@eyesopen.com>
8354 * fold-const.c (build_zero_vector): New function to construct a
8355 vector (either floating point or integer) of zeros.
8356 (fold_convert): Internally, enable conversions of integer zero
8357 to arbitrary vector types, using the new build_zero_vector.
8359 2004-09-09 Roger Sayle <roger@eyesopen.com>
8361 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8362 expand a left shift by an immediate constant as either an ashl or
8363 a sequence of additions.
8364 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8365 instead of calling gen_ashlsi3 with a constant directly.
8367 2004-09-09 Roger Sayle <roger@eyesopen.com>
8369 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8370 size, and the low and high parts of a DImode constant are equal,
8371 copy one register to another instead of loading the same immediate
8374 2004-09-09 Richard Henderson <rth@redhat.com>
8377 * function.c (assign_parm_setup_block): Only put PARALLELs into
8378 a register if use_register_for_decl.
8380 2004-09-09 Eric Christopher <echristo@redhat.com>
8382 * ra-colorize.c (reset_lists): Move variable declaration inside
8383 ENABLE_CHECKING to avoid unused variable warnings when
8384 not --enable-checking.
8385 (check_colors): Ditto.
8387 2004-09-09 Mike Stump <mrs@apple.com>
8389 * version.c (version_string): Bump to 4.0.0.
8390 * doc/include/gcc-common.texi (version-GCC): Likewise.
8392 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8394 * doc/extend.texi (nothrow attribute): The attribute is not
8395 implemented in 3.2 and earlier.
8397 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8399 * genrecog.c (compute_predicate_codes): Use op0_codes
8402 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8404 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8405 implementation changes.
8407 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8409 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8410 a PARALLEL instead of a SET due to added clobbers.
8412 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8414 * reload.c (find_reloads_address): Pass correct operand to
8415 maybe_memory_address_p.
8417 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8419 * Makefile.in: Remove libbanshee, tree-alias-*.
8420 Remove tree-alias-common.h dependencies.
8421 * common.opt: Remove -ftree-points-to.
8422 * configure.ac: Remove libbanshee.
8423 * flags.h: Remove pta_type, flag_tree_points_to.
8424 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8425 * opts.c (OPT_ftree_points_to): Remove.
8426 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8427 * tree-dfa.c: Remove tree-alias-common.h
8428 * tree-into-ssa.c: Ditto.
8429 * tree-outof-ssa.c: Ditto.
8430 * tree-ssa-copyrename.c: Ditto.
8431 * tree-ssa-live.c: Ditto.
8432 * tree-optimize.c: Ditto.
8433 * tree-ssa.c: Ditto.
8434 Remove pass_build_pta, pass_del_pta.
8435 * tree-pass.h: Ditto.
8436 * tree-ssa-alias.c: Remove tree-alias-common.h.
8437 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8438 (pass_may_alias): Remove PROP_pta requirement.
8439 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8440 (get_tmt_for): Ditto.
8441 (dump_alias_stats): Ditto.
8442 * doc/passes.texi: Remove blurb about points-to analysis.
8443 * fortran/Make-lang.in: Remove tree-alias-*.o.
8445 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8447 * genattrtab.c (write_insn_cases): New function, split out from
8448 write_attr_case. Correctly handle define_peepholes when printing
8449 the instruction name.
8450 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8452 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8455 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8456 * config/cris/cris.c (cris_return_address_on_stack): New function.
8457 * config/cris/cris.md ("return"): For location of return address,
8458 also check cris_return_address_on_stack.
8460 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8462 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8463 calling phi_ssa_name_p.
8465 2004-09-09 Richard Henderson <rth@redhat.com>
8468 * c-typeck.c (valid_compound_expr_initializer): Use only
8469 initializer_constant_valid_p, and not TREE_CONSTANT.
8470 (digest_init): Likewise.
8471 (output_init_element): Likewise.
8473 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8475 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8476 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8477 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8478 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8479 parts_to_webs_1, parts_to_webs, reset_conflicts,
8480 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8481 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8482 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8483 put_move, remove_move, combine, select_spill, colorize_one_web,
8484 try_recolor_web, insert_coalesced_conflicts, check_colors,
8485 break_precolored_alias, restore_conflicts_from_coalesce,
8486 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8487 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8488 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8489 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8490 check_df): Likewise.
8491 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8492 real_arithmetic, real_compare, real_exponent, real_ldexp,
8493 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8494 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8495 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8496 real_to_target, real_from_target, real_hash, encode_ieee_single,
8497 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8498 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8499 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8500 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8501 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8502 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8503 if_test_bypass_p): Likewise.
8504 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8505 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8506 emit_swap_insn, swap_to_top, move_for_stack_reg,
8507 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8508 compensate_edge, convert_regs_1): Likewise.
8509 * regclass.c (init_reg_sets, init_reg_sets_1,
8510 memory_move_secondary_cost): Likewise.
8511 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8513 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8514 operands_match_p, decompose, immune_p, find_reloads,
8515 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8516 copy_replacements, refers_to_regno_for_reload_p,
8517 reg_overlap_mentioned_for_reload_p): Likewise.
8518 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8519 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8520 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8521 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8522 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8523 do_output_reload, fixup_abnormal_edges): Likewise.
8524 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8525 fill_slots_from_thread, relax_delay_slots): Likewise.
8526 * resource.c (mark_referenced_resources, mark_set_resources):
8528 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8529 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8530 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8531 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8532 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8533 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8534 * rtlhooks.c (gen_lowpart_general): Likewise.
8535 * sbitmap.c (sbitmap_difference): Likewise.
8536 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8537 sched_analyze, add_forward_dependence): Likewise.
8538 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8539 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8540 schedule_insns): Likewise.
8541 * sched-vis.c (print_pattern): Likewise.
8542 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8543 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8544 simplify_const_relational_operation, simplify_ternary_operation,
8545 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8547 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8548 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8549 resolve_operand_name_1, expand_return, expand_decl,
8550 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8551 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8552 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8553 set_sizetype, get_mode_bounds): Likewise.
8555 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8557 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8558 * config/arm/pecoff.h, config/i386/beos-elf.h
8559 * config/i386/cygming.h, config/i386/i386-interix.h:
8560 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8561 comment cloned from manual.
8562 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8564 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8566 * builtins.c (build_va_arg_indirect_ref): New function.
8567 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8568 build_fold_indirect_ref.
8569 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8570 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8571 * tree.h: Declare new function.
8573 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8575 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8576 dumping for development builds.
8577 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8578 development builds only.
8579 * genattrtab.c (write_eligible_delay): Fix typo in previous
8581 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8584 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8586 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8587 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8588 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8589 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8590 insert_store): Use gcc_assert and gcc_unreachable.
8591 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8592 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8593 ggc_record_overhead): Likewise.
8594 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8595 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8596 ggc_pop_context, clear_marks, validate_free_objects,
8597 ggc_pch_read): Likewise.
8598 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8599 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8600 ggc_push_context, check_cookies, ggc_collect,
8601 ggc_print_statistics): Likewise.
8602 * gimple-low.c (lower_function_body, lower_stmt,
8603 lower_bind_expr): Likewise.
8604 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8605 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8606 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8607 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8608 gimplify_case_label_expr, gimplify_exit_block_expr,
8609 canonicalize_component_ref, gimplify_compound_lval,
8610 gimplify_self_mod_expr, gimplify_call_expr,
8611 gimplify_init_ctor_eval, gimplify_init_constructor,
8612 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8613 gimplify_expr, check_pointer_types_r,
8614 force_gimple_operand): Likewise.
8615 * global.c (global_alloc, build_insn_chain): Likewise.
8616 * graph.c (clean_graph_dump_file,
8617 finish_graph_dump_file): Likewise.
8618 gcov-io.c (gcov_open): Use GCOV_CHECK.
8620 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8622 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8624 2004-09-09 Jan Hubicka <jh@suse.cz>
8627 * tree-inline.c (expand_call_inline): Make overactive sanity check
8630 2004-09-09 Jan Hubicka <jh@suse.cz>
8632 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8635 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8637 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8638 (gengtype.o): Depend on errors.h.
8639 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8640 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8641 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8642 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8643 write_test_expr, write_attr_value, write_eligible_delay,
8644 make_internal_attr, make_numeric_value): Likewise.
8645 * genautomata.c (regexp_name, get_str_vect,
8646 gen_presence_absence_set, automaton_decl_hash,
8647 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8648 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8649 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8650 test_unit_reserv, it_is_empty_reserv_sets,
8651 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8652 reserv_sets_and, output_cycle_reservs, get_free_state,
8653 intersected_state_reservs_p, states_union, remove_arc,
8654 copy_insn_regexp, transform_1, transform_2, transform_3,
8655 regexp_transform_func, store_alt_unit_usage,
8656 check_regexp_units_distribution, process_seq_for_forming_states,
8657 process_alts_for_forming_states, make_automaton,
8658 form_arcs_marked_by_insn, create_composed_state,
8659 set_out_arc_insns_equiv_num, partition_equiv_class,
8660 process_insn_equiv_class, set_insn_equiv_classes,
8661 units_to_automata_heuristic_distr, form_regexp,
8662 longest_path_length, output_dfa_max_issue_rate, add_vect,
8663 out_state_arcs_num, add_vect_el, output_trans_table,
8664 output_state_alts_table, output_dead_lock_vect,
8665 output_max_insn_queue_index_def,
8666 output_min_insn_conflict_delay_func,
8667 output_internal_insn_latency_func, output_print_reservation_func,
8668 output_cpu_unit_reservation_p, output_state_arcs,
8669 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8670 make_default_insn_latency_attr,
8671 form_important_insn_automata_lists): Likewise.
8672 * genemit.c (gen_exp, output_add_clobbers,
8673 output_added_clobbers_hard_reg_p): Likewise.
8674 * genextract.c (print_path, main): Likewise.
8675 * genflags.c (gen_macro): Likewise.
8676 * gengenrtl.c: Include errors.h
8677 (type_from_format, accessor_from_format): Likewise.
8678 * gengtype.c (get_file_basename, output_mangled_typename,
8679 walk_type, write_types_process_field,
8680 write_types_local_process_field): Likewise.
8681 * genmodes.c (complete_mode): Likewise.
8682 * genopinit.c (gen_insn): Likewise.
8683 * genoutput.c (output_insn_data, check_constraint_len,
8684 constraint_len): Likewise.
8685 * genpreds.c (add_mode_tests):Likewise.
8686 * gen-protos.c (add_hash): Likewise.
8687 * genrecog.c (find_operand, find_matching_operand,
8688 validate_pattern, add_to_sequence, maybe_both_true,
8689 nodes_identical_1, merge_trees, write_switch, write_cond,
8690 write_action, is_unconditional, make_insn_sequence,
8691 debug_decision_2): Likewise.
8692 * gensupport.c (is_predicable, collect_insn_data,
8693 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8695 2004-09-09 Jan Hubicka <jh@suse.cz>
8697 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8698 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8700 (find_many_sub_basic_blocks): Do update profile only when it is
8702 * predict.c (set_even_probabilities): Break out from ...
8703 (combine_predictions_for_insn): ... here; deal with
8704 !can_predict_insn_p insns.
8705 (combine_predictions_for_bb): Use set_even_probabilities.
8706 (bb_estimate_probability_locally): Break out from ....
8707 (estimate_probability): ... here.
8708 (guess_outgoing_edge_probabilities): New entry point.
8710 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8712 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8713 handle_braces, process_brace_body, main, used_arg,
8714 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8716 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8718 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8719 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8720 Morgan's theorem in last checkin.
8722 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8723 Nathan Sidwell <nathan@codesourcery.com>
8725 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8726 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8727 * timevar.c (timevar_push, timevar_pop, timevar_start,
8728 timevar_stop): Likewise.
8729 * toplev.c (default_pch_valid_p): Likewise.
8730 * tracer.c (tail_duplicate): Likewise.
8731 * tree-alias-common.c (get_alias_var_decl,
8732 get_values_from_constructor, create_alias_var, delete_alias_vars,
8733 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8735 * tree.c (tree_size, make_node_stat, copy_node_stat,
8736 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8737 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8738 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8739 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8740 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8741 build_method_type_directly, decl_type_context, get_callee_fndecl,
8742 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8743 tree_fold_gcd): Likewise.
8744 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8745 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8746 cleanup_control_expr_graph, find_taken_edge,
8747 find_taken_edge_switch_expr, phi_alternatives_equal,
8748 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8749 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8750 tree_split_edge, tree_verify_flow_info, thread_jumps,
8751 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8752 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8753 chrec_fold_multiply_poly_poly): Likewise.
8754 * tree-complex.c (extract_component, expand_complex_division,
8755 expand_complex_comparison, expand_complex_operations_1,
8756 build_replicated_const, expand_vector_operations_1): Likewise.
8757 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8758 build_classic_dir_vector): Likewise.
8759 * tree-dfa.c (compute_immediate_uses_for_phi,
8760 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8761 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8762 * tree-dump.c (dequeue_and_dump): Likewise.
8763 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8764 record_in_finally_tree, replace_goto_queue_1,
8765 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8766 do_return_redirection): Likewise.
8767 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8768 add_to_dst_predicate_list, find_phi_replacement_condition,
8769 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8771 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8772 initialize_inlined_parameters, declare_return_variable,
8773 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8774 optimize_inline_calls, copy_tree_r): Likewise.
8775 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8776 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8777 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8778 tsi_split_statement_list_after, tsi_split_statement_list_before):
8780 * tree-mudflap.c (mf_varname_tree): Likewise.
8781 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8782 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8783 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8784 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8785 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8786 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8788 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8789 remove_all_phi_nodes_for): Likewise.
8790 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8791 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8792 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8793 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8794 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8795 generate_one_element_ref, generate_element_copy,
8796 generate_element_zero, scalarize_copy, scalarize_init,
8797 scalarize_ldst): Likewise.
8798 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8799 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8800 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8801 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8802 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8803 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8804 widen_bitfield, ccp_fold_builtin): Likewise.
8805 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8806 replace_exp_1, propagate_tree_value): Likewise.
8807 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8808 * tree-ssa-dce.c (set_control_dependence_map_bit,
8809 find_control_dependence, find_pdom, mark_operand_necessary,
8810 mark_stmt_if_obviously_necessary,
8811 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8812 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8813 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8814 eliminate_redundant_computations, avail_expr_eq): Likewise.
8815 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8816 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8817 duplicate_blocks): Likewise.
8818 * tree-ssa-loop-im.c (for_each_index, set_level,
8819 is_call_clobbered_ref): Likewise.
8820 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8821 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8822 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8823 peel_address, ptr_difference_cost, may_replace_final_value,
8824 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8825 rewrite_use, rewrite_uses): Likewise.
8826 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8827 check_loop_closed_ssa_use): Likewise.
8828 * tree-ssanames.c (make_ssa_name): Likewise.
8829 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8830 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8831 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8832 get_indirect_ref_operands, add_stmt_operand): Likewise.
8833 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8834 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8835 phi_translate, valid_in_set, compute_antic,
8836 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8837 create_value_expr_from, eliminate): Likewise.
8838 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8839 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8841 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8842 eliminate_tail_call): Likewise.
8843 * tree-vectorizer.c (vect_create_index_for_array_ref,
8844 vect_align_data_ref, vect_create_data_ref,
8845 vect_create_destination_var, vect_get_vec_def_for_operand,
8846 vect_finish_stmt_generation, vect_transform_stmt,
8847 vect_transform_loop_bound, vect_transform_loop,
8848 vect_analyze_operations): Likewise.
8849 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8851 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8852 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8853 bsi_after_labels, bsi_last): Likewise.
8854 * tree-ssa-live.c (var_union, change_partition_var,
8855 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8856 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8858 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8859 tpa_find_tree): Likewise.
8860 (register_ssa_partition_check): Declare.
8861 (register_ssa_partition): use it.
8862 * tree-ssa-live.c: Include errors.h.
8863 (register_ssa_partition_check): New.
8864 * tree-ssa-operands.c: Include errors.h.
8865 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8867 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8868 Catherine Moore <clm@redhat.com>
8870 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8871 (FRV_CPU_FR405): New processor enums.
8872 (frv_issue_rate, frv_acc_group): Declare.
8873 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8874 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8875 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8876 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8877 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8878 handled by CPP_SPEC.
8879 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8880 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8881 (ACC_MASK): New macro.
8882 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8883 (TARGET_MEDIA_FR450): New macro.
8884 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8885 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8886 (LABEL_ALIGN_AFTER_BARRIER): Define.
8887 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8888 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8889 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8890 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8891 (REGISTER_NAMES): Add entries for new registers.
8892 (REG_CLASS_CONTENTS): Update for new register ranges.
8893 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8894 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8895 (PACKING_FLAG_USED_P): Delete.
8896 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8897 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8898 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8899 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8900 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8901 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8902 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8903 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8904 (CPU_UNITS_QUERY): Define to 1.
8905 * config/frv/frv.c: Include gt-frv.h
8906 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8907 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8908 (frv_insn_group): New enumeration.
8909 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8910 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8911 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8912 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8913 gap left by REGSTATE_LIVE.
8914 (regstate_t): New typedef.
8915 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8916 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8917 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8918 Initialize frv_unit_codes[] and frv_type_to_unit[].
8919 (frv_conditional_register_usage): Remove redundant fixing of
8920 accumulator registers.
8921 (frv_insn_packing_flag): Update specification.
8922 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8923 Zero out frv_nops[].
8924 (frv_expand_epilogue): Remove comments about the no-longer-present
8926 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8927 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8928 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8929 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8930 packing is disabled and if INSN can only issue to M1.
8931 (call_operand): Check TARGET_LONG_CALLS.
8932 (acc_operand, even_acc_operand, quad_acc_operand)
8933 (accg_operand): Simplify. Don't accept pseudo registers.
8934 (output_move_single): Handle SPR<-zero moves.
8935 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8936 (frv_registers_update, frv_registers_used_p): Delete.
8937 (frv_registers_set_p): Delete.
8938 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8939 (frv_issues_to_branch_unit_p): New function.
8940 (frv_packet): New structure.
8941 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8942 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8943 (frv_registers_update_1, frv_registers_update): New functions.
8944 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8945 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8946 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8947 (frv_sort_insn_group, frv_reorder_packet): New functions.
8948 (frv_pack_insns): Use frv_reorder_packet.
8949 (frv_packet_address): New variable.
8950 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8951 (frv_register_nop, frv_reorg): New functions.
8952 (bdesc_1arg): Add __SCUTSS.
8953 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8954 __SUBSS, __SLASS and __SCAN.
8955 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8956 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8957 (frv_init_builtins): Register the above builtins.
8958 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8959 registers. Turn the referenced accumulators into global registers.
8960 (frv_read_iacc_argument): New function.
8961 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8962 (frv_split_iacc_move): New function.
8963 (frv_expand_builtin): Handle the new builtins.
8964 * config/frv/frv.md: Replace old schedulers with new order-independent
8965 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8967 (cpu): Add fr550, fr450 and fr405.
8968 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8969 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8970 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8971 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8972 (fnop, mnop): New patterns.
8973 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8975 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8976 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8978 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8979 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8980 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8981 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8982 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8983 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8984 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8985 (frv_prefetch0, frv_prefetch): New patterns.
8986 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8987 -mcpu=simple. Add -mcpu=fr550.
8988 (MULTILIB_DIRNAMES): Update accordingly.
8989 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8991 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8992 -mlong-calls and -malign-labels options for FR-V.
8994 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8997 * c-tree.h (struct c_declspecs): New.
8998 (struct c_declarator, struct c_type_name, struct c_parm): Update
9000 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9001 start_function, start_decl, build_c_parm,
9002 make_pointer_declarator): Update prototypes.
9003 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9004 declspecs_add_scspec, declspecs_add_attrs): New.
9005 (split_specs_attrs): Remove.
9006 * c-parse.in (%union): Add dsptype.
9007 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9008 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9009 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9010 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9011 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9012 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9013 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9014 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9015 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9016 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9017 maybe_type_quals_attrs): Change to dsptype.
9018 (struct c_declspec_stack): New.
9019 (current_declspecs, declspec_stack): Change type.
9020 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9022 (extdefs): Likewise.
9023 (setspecs): Likewise.
9024 (fndef): Use current_declspecs for empty declspecs list.
9025 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9026 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9027 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9028 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9029 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9030 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9031 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9032 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9033 structures and helper functions. Update comments.
9034 (typespec_nonattr): Correct comment.
9035 (maybe_type_quals_attrs, typename): Update to new structures.
9036 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9037 shadow_tag, shadow_tag_warned, start_function, start_decl,
9038 build_c_parm, make_pointer_declarator,
9039 set_array_declarator_inner, groktypename): Update to new
9041 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9042 declspecs_add_scspec, declspecs_add_attrs): New.
9043 (split_specs_attrs): Remove.
9044 (shadow_tag_warned): Make warning for useless type names a
9045 pedwarn. Give hard error for long, short, signed, unsigned or
9046 _Complex used with struct, union or enum in empty declaration.
9047 Make found_tag a bool.
9048 (grokdeclarator): Remove checks now done at parse time.
9050 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9052 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9053 c_declarator, struct c_type_name, struct c_parm): New.
9054 (build_array_declarator, set_array_declarator_inner,
9055 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9056 start_function, start_decl, build_c_parm, build_attrs_declarator,
9057 build_function_declarator, make_pointer_declarator, c_cast_expr,
9058 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9059 (build_id_declarator): New.
9060 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9062 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9063 ARG_INFO_OTHERS): Remove.
9064 (build_id_declarator): New.
9065 (build_array_declarator, set_array_declarator_inner, groktypename,
9066 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9067 grokfield, start_function, store_parm_decls_newstyle,
9068 store_parm_decls_oldstyle, store_parm_decls,
9069 build_c_parm, build_attrs_declarator, build_function_declarator,
9070 make_pointer_declarator, grokdeclarator): Update to new
9072 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9074 (declarator, notype_declarator, after_type_declarator,
9075 parm_declarator, parm_declarator_starttypename,
9076 parm_declarator_nostarttypename, array_declarator, typename,
9077 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9078 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9079 parmlist_1, parmlist_2, parmlist_or_identifiers,
9080 parmlist_or_identifiers_1): Use these types.
9081 (primary, after_type_declarator, parm_declarator_starttypename,
9082 notype_declarator, component_decl, component_declarator,
9083 component_notype_declarator, typename, absdcl,
9084 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9085 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9087 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9089 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9090 in_typeof, record_maybe_used_decl, pop_maybe_used,
9091 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9092 * c-decl.c (parser_obstack): New.
9093 (c_init_decl_processing): Initialize parser_obstack.
9094 (c_write_global_declarations_1): Check for used but undefined
9096 * c-parse.in (%union): Add otype.
9097 (save_obstack_position): New.
9099 (unary_expr): Update in_sizeof and in_alignof. Use
9100 c_expr_sizeof_expr and c_expr_sizeof_type.
9101 (sizeof): Update in_sizeof.
9102 (alignof): Update in_alignof.
9103 (typeof): Update in_typeof.
9104 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9105 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9106 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9107 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9108 (build_external_ref): Set C_DECL_USED or call
9109 record_maybe_used_decl if appropriate.
9110 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9112 2004-09-08 Eric Christopher <echristo@redhat.com>
9114 * builtins.c: Fix prototype for fold_builtin_atan.
9116 2004-09-08 Eric Christopher <echristo@redhat.com>
9118 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9119 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9120 fold_builtin_atan): New functions. Migrate function bodies...
9121 (fold_builtin_1): ... from here.
9123 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9125 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9128 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9130 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9131 * config/rs6000/power5.md (power5-lmul): Same.
9133 2004-09-08 Richard Henderson <rth@redhat.com>
9136 * function.c (expand_function_end): Have fall-off-the-end
9137 return path jump around return register setup.
9139 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9141 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9142 (output_return): Do not test for the presence of the 'unimp' insn.
9143 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9144 as predicates instead of custom ones. Return raw strings when
9146 (output_sibcall): Likewise. Concatenate strings.
9147 (output_ubranch): Remove kludge for TurboSPARC.
9148 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9149 (output_v9branch): Likewise.
9150 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9151 <#>: Set sparc_indent_opcode if the delay slot is filled.
9153 <)>: New operand to emit the displacement from the saved PC on return.
9155 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9156 (ASM_OUTPUT_OPCODE): New macro.
9157 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9158 * config/sparc/sparc.md (normal_branch, inverted_branch,
9159 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9160 inverted_fpe_branch): Adjust call to output_cbranch.
9161 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9162 call to output_v9branch.
9163 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9164 (output_v9branch): Likewise.
9166 2004-09-08 Devang Patel <dpatel@apple.com>
9168 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9169 -segs_read_only_addr and -segs_read_write_addr.
9170 (WORD_SWITCH_TAKES_ARG): Same.
9172 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9173 -segs_read_write_addr.
9175 2004-09-08 Richard Henderson <rth@redhat.com>
9177 * function.c (reference_callee_copied): New.
9178 (assign_parm_setup_reg): Use it.
9179 * calls.c (initialize_argument_information): Likewise.
9180 (emit_library_call_value_1): Likewise.
9181 * function.h (reference_callee_copied): Declare.
9183 * target.h (struct gcc_target): Add callee_copies.
9184 * target-def.h (TARGET_CALLEE_COPIES): New.
9185 (TARGET_PASS_BY_REFERENCE): Update default.
9186 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9187 * targhooks.c (hook_callee_copies_named): New.
9188 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9189 hook_pass_by_reference_false.
9190 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9191 * targhooks.h: Update decls.
9192 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9193 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9194 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9195 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9196 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9197 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9198 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9199 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9200 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9201 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9202 (mips_callee_copies): New.
9203 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9204 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9205 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9206 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9207 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9208 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9209 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9210 * config/sh/sh.c (sh_callee_copies): New.
9211 (TARGET_CALLEE_COPIES): New.
9212 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9213 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9214 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9215 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9216 for FUNCTION_ARG_CALLEE_COPIES.
9217 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9219 2004-09-08 Devang Patel <dpatel@apple.com>
9221 * tree-if-conv.c (find_phi_replacement_condition): Return true
9223 (replace_phi_with_cond_modify_expr): Select conditional expr args
9224 based on true edge basic block.
9226 2004-09-08 Jan Hubicka <jh@suse.cz>
9228 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9229 variables being alias set.
9231 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9233 * final.c (shorten_branches, final, get_insn_template,
9234 output_alternate_entry_point, final_scan_insn, alter_subreg,
9235 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9236 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9237 * fix-header.c (lookup_std_proto): Likewise.
9238 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9239 verify_local_live_at_start, update_life_info, mark_reg,
9240 calculate_global_regs_live, allocate_reg_life_data,
9241 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9242 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9243 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9244 * fold-const.c (force_fit_type, div_and_round_double,
9245 may_negate_without_overflow_p, int_const_binop, const_binop,
9246 size_binop, size_diffop, fold_convert_const, fold_convert,
9247 invert_tree_comparison, swap_tree_comparison,
9248 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9249 range_binop, make_range, fold_cond_expr_with_comparison,
9250 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9251 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9252 round_down): Likewise.
9253 * function.c (find_function_data, assign_stack_temp_for_type,
9254 instantiate_virtual_regs_lossage, aggregate_value_p,
9255 assign_parm_find_entry_rtl, assign_parm_setup_block,
9256 expand_function_start, expand_function_end, keep_stack_depressed,
9257 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9259 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9261 * Makefile.in (tree-loop-linear.o): Added.
9262 (OBJS-common): Add tree-loop-linear.o
9263 * common.opt: New flag, ftree-loop-linear.
9264 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9265 * tree-flow.h: Add prototype for linear_transform_loops.
9266 * tree-optimize.c: Add linear transform after vectorization.
9267 * tree-pass.h: Add struct pass_linear_transform.
9268 * tree-ssa-loop.c: Add pass_linear_transform.
9269 * tree-loop-linear.c: New file.
9270 * lambda-code.c: gcc_assertify.
9271 (gcc_loop_to_lambda_loop): Handle all exit tests.
9272 Handle case where we have (invariant >= induction var).
9273 (find_induction_var_from_exit_cond): Ditto.
9275 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9277 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9278 memory tag is call clobbered, so are its aliases.
9279 (group_aliases): When two memory tags being grouped, if one is
9280 call clobbered, so are the other and its aliases.
9281 (add_may_alias): Remove call-clobbering stuff.
9282 (replace_may_alias): Likewise.
9283 (merge_pointed_to_info): Merge pt_global_mem
9285 2004-09-08 Jan Hubicka <jh@suse.cz>
9287 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9288 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9289 (cgraph_expand_function): Remove stale cgraph edges of currently
9290 compiled function; fix non-unit-at-a-time code copying function
9291 node for later reuse.
9293 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9295 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9296 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9297 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9298 (vec_gc_free, vec_heap_free): New.
9299 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9300 (DEF_VEC_P): Add allocator argument. Adjust.
9301 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9302 (DEF_VEC_O): Add allocator argument. Adjust.
9305 * tree.h (tree): Define a GC'd vector.
9306 * lamba-code.c (lambda_loop): Likewise.
9307 * value-prof.h (histogram_value): Likewise.
9309 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9311 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9312 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9313 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9314 subreg_highpart_offset, operand_subword, operand_subword_force,
9315 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9316 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9317 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9318 try_split, add_insn_after, add_insn_before, remove_insn,
9319 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9320 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9321 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9322 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9323 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9324 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9325 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9326 * except.c (gen_eh_region, resolve_one_fixup_region,
9327 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9328 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9329 connect_post_landing_pads, sjlj_emit_function_exit,
9330 remove_exception_handler_label, remove_eh_handler,
9331 reachable_next_level, collect_one_action_chain,
9332 output_function_exception_table): Likewise.
9333 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9334 optimize_save_area_alloca, allocate_dynamic_stack_space,
9335 probe_stack_range, hard_function_value): Likewise.
9336 * expmed.c (mode_for_extraction, store_bit_field,
9337 store_fixed_bit_field, extract_bit_field, expand_shift,
9338 expand_mult_const, expand_mult, choose_multiplier,
9339 expand_mult_highpart, expand_divmod, emit_store_flag,
9340 do_cmp_and_jump): Likewise.
9341 * expr.c (convert_move, convert_modes, move_by_pieces,
9342 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9343 move_block_from_reg, gen_group_rtx, emit_group_load,
9344 emit_group_move, emit_group_store, use_reg, use_regs,
9345 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9346 emit_move_insn, emit_move_insn_1, emit_push_insn,
9347 expand_assignment, store_expr, count_type_elements,
9348 store_constructor, store_field, safe_from_p, expand_var,
9349 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9351 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9353 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9354 gcc_assert and gcc_unreachable.
9355 * ddg.c (create_ddg_dependence, add_deps_for_def,
9356 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9357 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9358 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9359 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9360 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9361 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9362 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9363 dataflow_set_copy, hybrid_search, diagnostic.c,
9364 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9365 * dojump.c (do_jump): Likewise.
9366 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9367 compute_dom_fast_query, calculate_dominance_info,
9368 free_dominance_info, get_immediate_dominator,
9369 set_immediate_dominator, get_dominated_by,
9370 redirect_immediate_dominators, nearest_common_dominator,
9371 dominated_by_p, verify_dominators, recount_dominator,
9372 iterate_fix_dominators, add_to_dominance_info,
9373 delete_from_dominance_info): Likewise.
9374 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9375 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9376 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9377 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9378 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9379 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9380 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9381 output_call_frame_info, output_loc_operands, build_cfa_loc,
9382 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9383 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9384 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9385 splice_child_die, attr_checksum, same_dw_val_p,
9386 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9387 unmark_dies, value_format, output_loc_list, output_die,
9388 output_pubnames, output_aranges, base_type_die, is_base_type,
9389 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9390 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9391 field_byte_offset, add_data_member_location_attribute,
9392 add_const_value_attribute, rtl_for_decl_location,
9393 add_location_or_const_value_attribute, add_byte_size_attribute,
9394 add_bit_offset_attribute, add_bit_size_attribute,
9395 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9396 decl_start_label, gen_formal_parameter_die,
9397 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9398 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9399 force_decl_die, force_type_die, gen_decl_die,
9400 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9401 dwarf2out_finish): Likewise.
9403 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9405 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9406 * builtins.c: Include tree-mudflap.h.
9408 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9410 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9411 force operand 0.0 into register in XFmode. Also do not force
9412 operand 0.0 into register if !TARGET_CMOVE.
9413 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9414 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9415 implement ftst x87 instruction.
9416 (*fp_jcc_7): New insn pattern. Change corresponding split
9417 pattern to handle "general_operand" instead of
9418 "nonimmediate_operand".
9420 2004-09-08 Ben Elliston <bje@au.ibm.com>
9422 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9424 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9426 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9427 generated from standard va_arg expansion.
9428 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9430 (mf_varname_tree, mf_file_function_line_tree): Add some support
9431 for column numbers if compiled with USE_MAPPED_LOCATION.
9433 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9435 * c-decl.c (groktypename_in_parm_context): Remove function.
9436 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9438 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9440 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9441 * c-parse.in: Include c-common.h instead of objc-act.h.
9442 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9443 myparms, myparm): Remove %type declarations.
9444 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9445 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9447 (objc_inherit_code, objc_public_flag): Remove.
9448 (typespec_nonreserved_nonattr): Call
9449 objc_get_protocol_qualified_type() instead of get_static_reference()
9450 and get_protocol_reference().
9451 (stmt_nocomp): Call grokparm() on @catch parameter.
9452 (objcdef): Move semantic action to objc_finish_implementation().
9453 (classdef): Move semantic action to objc_start_class_interface(),
9454 objc_continue_interface(), objc_finish_interface(),
9455 objc_start_class_implementation(), objc_continue_implementation(),
9456 objc_start_category_interface() and
9457 objc_start_category_implementation().
9458 (protocoldef): Move semantic actions to objc_start_protocol() and
9459 objc_finish_interface().
9460 (ivar_decl_list): Remove nonterminal.
9461 (visibility_spec): Move semantic actions to objc_set_visibility().
9462 (ivar_decls): Remove assignment to $$.
9463 (ivar_decl): Rephrase in terms of component_decl; call
9464 objc_add_instance_variable().
9465 (ivars, ivar_declarator): Remove nonterminals.
9466 (opt_semi): New nonterminal.
9467 (methodtype): Remove semantic actions.
9468 (methoddef): Move semantic actions to objc_set_method_type(),
9469 objc_start_method_definition() and objc_finish_method_definition().
9470 (methodproto): Move semantic actions to objc_set_method_type() and
9471 objc_add_method_declaration().
9472 (methoddecl): Use objc_typename instead of typename; move semantic
9473 actions to objc_build_method_signature().
9474 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9475 (optparmlist): Express in terms of optparms and optellipsis.
9476 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9478 (keyworddecl): Use objc_typename instead of typename.
9479 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9480 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9482 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9484 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9485 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9486 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9487 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9488 (MD_FROB_UPDATE_CONTEXT): Remove default.
9489 (uw_update_context_1): Instead #ifdef invocation.
9490 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9491 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9492 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9493 (MD_UNWIND_SUPPORT): Undefine this instead.
9494 * config/i386/gnu.h: Likewise.
9495 * config/alpha/linux-unwind.h: New file, macro converted to
9496 function, extracted from..
9497 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9498 (MD_UNWIND_SUPPORT): Define.
9499 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9500 * config/i386/linux-unwind.h, config/i386/linux.h,
9501 config/i386/linux64.h: Likewise.
9502 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9503 MD_HANDLE_UNWABI too.
9504 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9505 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9506 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9507 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9508 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9509 config/sparc/linux64.h: Likewise.
9510 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9511 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9512 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9513 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9514 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9516 2004-09-07 Jan Hubicka <jh@suse.cz>
9518 * cse.c (fold_rtx): Avoid building of
9519 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9521 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9522 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9523 (init_pre): Initialize obstack.
9524 (fini_pre): Free obstack.
9526 2004-09-07 David Daney <ddaney@avtrex.com>
9528 * config.gcc: Added support for --with-divide=[breaks|traps] for
9530 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9531 (TARGET_DIVIDE_TRAPS): New macro.
9532 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9533 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9534 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9535 GENERATE_DIVIDE_TRAPS.
9536 (mips_output_division): Emit conditional trap if
9537 GENERATE_DIVIDE_TRAPS is set.
9538 * doc/install.texi: Document --with-divide.
9539 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9541 2004-09-07 Caroline Tice <ctice@apple.com>
9543 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9544 EDGE_CROSSING, to flags test case.
9546 2004-09-07 Jan Hubicka <jh@suse.cz>
9548 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9551 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9553 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9554 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9555 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9557 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9558 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9559 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9560 * cfgcleanup.c (try_forward_edges,
9561 merge_blocks_move_predecessor_nojumps,
9562 merge_blocks_move_successor_nojumps): Likewise.
9563 * cfgexpand.c (expand_gimple_cond_expr,
9564 expand_gimple_tailcall): Likewise.
9565 * cfghooks.c (duplicate_block): Likewise.
9566 * cfglayout.c (record_effective_endpoints,
9567 insn_locators_initialize, change_scope, fixup_reorder_chain,
9568 verify_insn_chain, fixup_fallthru_exit_predecessor,
9569 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9570 * cfgloopanal.c (check_irred): Likewise.
9571 * cfgloop.c (superloop_at_depth, flow_loops_free,
9572 flow_loop_entry_edges_find, flow_loops_find,
9573 flow_loop_outside_edge_p, get_loop_body,
9574 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9575 get_loop_exit_edges, num_loop_branches, cancel_loop,
9576 verify_loop_structure): Likewise.
9577 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9578 duplicate_loop_to_header_edge, create_preheader,
9579 create_loop_notes): Likewise.
9580 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9581 edirect_branch_edge, force_nonfallthru_and_redirect,
9582 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9583 commit_edge_insertions, commit_edge_insertions_watch_calls,
9584 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9585 cfg_layout_redirect_edge_and_branch_force,
9586 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9587 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9588 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9589 cgraph_varpool_node): Likewise.
9590 * cgraphunit.c (cgraph_finalize_function,
9591 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9592 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9593 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9594 cgraph_mark_inline, cgraph_expand_all_functions,
9595 cgraph_build_static_cdtor): Likewise.
9596 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9597 simplify_logical, distribute_notes, insn_cuid): Likewise.
9598 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9599 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9600 coverage_checksum_string): Likewise.
9601 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9602 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9603 cse_cc_succs, cse_condition_code_reg): Likewise.
9604 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9605 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9606 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9607 cselib_record_set): Likewise.
9609 2004-09-07 Jan Hubicka <jh@suse.cz>
9611 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9613 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9615 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9617 (fold_builtin_strpbrk): Likewise.
9618 * expr.c (array_ref_low_bound): Likewise.
9619 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9620 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9621 * tree-sra.c (generate_element_zero): Likewise.
9622 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9623 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9624 add_old_iv_candidates, add_iv_candidates): Likewise.
9625 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9627 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9629 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9630 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9631 c_expand_expr, boolean_increment, nonnull_check_p,
9632 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9633 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9634 builtin_define_type_max): Likewise.
9635 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9636 implicit_decl_warning, builtin_function, build_compound_literal,
9637 complete_array_type, grokdeclarator, get_parm_info,
9638 start_function, store_parm_decls_oldstyle,
9639 c_write_global_declarations): Likewise.
9640 * c-format.c (get_constant, decode_format_attr,
9641 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9642 check_format_types, format_type_warning,
9643 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9644 init_dynamic_diag_info, handle_format_attribute): Likewise.
9645 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9646 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9647 * c-objc-common.c (c_tree_printer): Likewise.
9648 * c-pch.c (pch_init): Likewise.
9649 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9650 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9651 * c-typeck.c (c_incomplete_type_error, composite_type,
9652 common_pointer_type, common_type, same_translation_unit_p,
9653 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9654 set_designator, set_nonincremental_init_from_string,
9655 process_init_element, c_finish_if_stmt): Likewise.
9656 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9657 insert_restore, insert_save, insert_one_insn): Likewise.
9658 * calls.c (emit_call_1, compute_argument_block_size,
9659 precompute_arguments, expand_call, emit_library_call_value_1,
9660 store_one_arg): Likewise.
9662 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9664 * configure.ac (enable-checking): Add release option. Reorganize
9665 to avoid repetition.
9666 * configure: Rebuilt.
9667 * doc/install.texi (enable-checking): Amend documentation.
9669 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9672 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9674 2004-09-06 James E Wilson <wilson@specifixinc.com>
9676 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9677 movdf_hardfloat_32bit): Split fG into two alternatives.
9678 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9680 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9682 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9684 * final.c (output_in_slot): Delete.
9685 (final_scan_insn): Revert 2004-09-03 change.
9686 (output_asm_insn): Likewise.
9687 * config/sparc/sparc.c (output_return): Likewise.
9688 (output_sibcall): Likewise.
9690 2004-09-06 Jan Hubicka <jh@suse.cz>
9692 * loop.c (loop_dump_aux): Do not print RTL when not available.
9693 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9694 frontend specific type nodes.
9695 (produce_memory_decl_rtl): Break out from ...
9696 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9697 (get_computation_at): Avoid random tree sharing.
9698 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9700 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9702 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9703 unnecessary commands.
9705 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9707 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9708 (bitmap.o): Likewise.
9710 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9712 Unify the management of RTL and tree-level dump files.
9714 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9715 Don't print function name to the dump file, the pass manager
9716 would do this for us. Add code from the top of
9717 rest_of_compilation, up to the initial RTL dump.
9718 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9719 close the DFI_sibling dump file.
9720 (rest_of_compilation): Don't do that here. Remove code up to the
9722 (init_optimization_passes): Remove.
9723 (pass_rest_of_compilation): Change pass name to NULL.
9724 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9725 Do not call init_optimization_passes.
9726 * toplev.h (init_optimization_passes): Remove.
9728 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9729 finish_graph_dump_file): Remove SUFFIX parameter.
9730 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9731 finish_graph_dump_file): Likewise.
9733 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9734 * cfgexpand.c (pass_expand): Adjust.
9735 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9736 * passes.c (pass_rest_of_compilation): Adjust.
9737 * predict.c (pass_profile): Adjust.
9738 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9739 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9740 pass_split_crit_edges, pass_warn_function_return): Adjust.
9741 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9742 * tree-dfa.c (pass_referenced_vars): Adjust.
9743 * tree-eh.c (pass_lower_eh): Adjust.
9744 * tree-if-conv.c (pass_build_ssa): Adjust.
9745 * tree-into-ssa.c (pass_build_ssa): Adjust.
9746 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9747 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9748 * tree-nrv.c (pass_nrv): Adjust.
9749 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9750 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9751 pass_init_datastructures): Adjust.
9752 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9753 * tree-profile.c (pass_tree_profile): Adjust.
9754 * tree-sra.c (pass_sra): Adjust.
9755 * tree-ssa-alias.c (pass_may_alias): Adjust.
9756 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9757 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9758 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9759 * tree-ssa-dom.c (pass_dominator): Adjust.
9760 * tree-ssa-dse.c (pass_dse): Adjust.
9761 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9762 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9763 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9764 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9765 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9766 pass_iv_optimize, pass_vectorize): Adjust.
9767 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9768 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9769 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9770 pass_late_warn_uninnitialized): Adjust.
9771 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9773 * Makefile.in (tree-dump.o): Add new dependencies.
9774 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9775 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9777 * toplev.c (dump_file_name): New.
9778 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9779 (struct dump_file_info): Add NUM and LETTER fields.
9780 (dump_files): Adjust and add RTL dump files.
9781 (dump_register): Add NUM and LETTER fields.
9782 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9783 (dump_begin): Use get_dump_file_name.
9784 (dump_switch_p_1): Adjust call to dump_enable_all.
9785 * tree-dump.h (dump_register): Adjust prototype.
9786 * tree-optimize.c (register_one_dump_file): Take dump file index.
9787 Support flags for RTL dumps.
9788 (register_dump_files): Fill in NUM field of struct dump_file_info.
9789 Track properties both when the gate is executed and when it is not.
9790 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9791 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9793 * tree-pass.h (dump_file_name): New.
9794 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9797 * Makefile.in (passes.o): Add new dependencies.
9798 * passes.c (struct dump_file_info, enum dump_file_index,
9799 dump_file_tbl, init_optimization_passes): Remove.
9800 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9801 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9803 (finish_optimization_passes): Update finish_graph_dump_file loop.
9804 (enable_rtl_dump_file): Remove.
9805 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9806 (enable_rtl_dump_file): Add here.
9807 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9808 * doc/invoke.texi (Debugging options): Document new RTL debugging
9811 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9813 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9814 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9815 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9816 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9817 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9818 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9819 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9820 vec.h: Fix comment formatting.
9822 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9824 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9825 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9826 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9827 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9828 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9829 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9830 tree-ssa-operands.h, tree-ssa-propagate.c,
9831 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9832 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9834 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9836 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9837 vectorizer is enabled.
9839 2004-09-05 Andreas Jaeger <aj@suse.de>
9841 * tree-if-conv.c: Spell check comments and clean up whitespace.
9843 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9845 * tree-ssa-loop-ivopts.c: New file.
9846 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9847 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9848 target_pres_cost, target_spill_cost): Declare.
9849 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9850 spill_cost): Renamed to ...
9851 (target_avail_regs, target_res_regs, target_small_cost,
9852 target_pres_cost, target_spill_cost): ... and exported.
9853 (init_set_costs, global_cost_for_size): Work with renamed variables.
9854 * common.opt (flag_ivopts): New flag.
9855 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9857 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9858 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9859 generating SSA form.
9860 (force_gimple_operand): New function.
9861 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9862 * tree-cfg.c (stmt_bsi): New function.
9863 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9864 PARAM_IV_MAX_CONSIDERED_USES): New.
9865 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9866 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9867 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9868 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9869 * tree-nested.c (build_addr): Export.
9870 * tree-optimize.c (init_tree_optimization_passes): Add
9872 * tree-pass.h (pass_iv_optimize): Declare.
9873 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9875 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9876 as a phi node argument.
9877 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9878 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9880 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9881 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9882 pass_iv_optimize): New pass.
9883 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9884 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9885 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9886 * tree.h (REF_ORIGINAL): New macro.
9887 (build_int_cst_type, unsigned_type_for, zero_p,
9888 cst_and_fits_in_hwi, build_addr): Declare.
9889 * doc/invoke.texi (-fivopts): Document.
9890 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9891 PARAM_IV_MAX_CONSIDERED_USES): Document.
9892 * doc/passes.texi: Document induction variable optimizations pass.
9894 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9896 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9897 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9898 * c-common.c (c_common_attribute_table): Accept parameters to
9900 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9901 * doc/extend.texi: Update accordingly.
9903 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9905 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9907 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9909 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9911 (c_common_attribute_table): Add `sentinel' attribute.
9912 (check_function_arguments): Handle `sentinel' attribute.
9913 * doc/extend.texi: Document `sentinel' attribute.
9915 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9917 * configure: Regenerated.
9919 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9921 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9923 * tree.c (save_expr): No longer TREE_READONLY.
9925 2004-09-04 Jan Hubicka <jh@suse.cz>
9927 * passes.c (rest_of_clean_state): Fix merge conflict made during
9928 commiting the patch.
9930 2004-09-04 Jan Hubicka <jh@suse.cz>
9932 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9934 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9936 * doc/md.texi (shift patterns): New anchor. Add reference to
9937 TARGET_SHIFT_TRUNCATION_MASK.
9938 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9939 * target.h (shift_truncation_mask): New target hook.
9940 * targhook.h (default_shift_truncation_mask): Declare.
9941 * targhook.c (default_shift_truncation_mask): Define.
9942 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9943 (TARGET_INITIALIZER): Include it.
9944 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9945 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9946 reject all out-of-range values. Fix sign-extension code for modes
9947 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9948 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9949 (expand_superword_shift, expand_subword_shift): Likewise.
9950 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9951 (expand_binop): Use them to implement double-word shifts.
9952 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9953 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9955 2004-09-04 Jan Hubicka <jh@suse.cz>
9957 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9958 (mix): New macro copied from hashtab.c
9959 (iterative_hash_hashval_t, iterative_hash_pointer,
9960 iterative_hash_host_wide_int): New functions based on hashtab.c
9963 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9965 * config/mips/mips.md (mask): New mode attribute.
9966 (zero_extendsidi2): Add memory alternative.
9967 (*zero_extendsidi2_mem): Delete.
9968 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9969 memory_operand in the TARGET_MIPS16 check.
9970 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9971 Redefine using :GPR and :SHORT.
9972 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9974 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9976 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9978 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9979 expand_builtin_mathfn.
9980 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9981 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9983 * optabs.c (init_optabs): Initialize rint_optab.
9984 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9986 (btrunc_optab): Rename macro from trunc_optab.
9987 (rint_optab): Define corresponding macro.
9989 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9990 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9992 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9993 Change prototype. Add new int parameter.
9994 * config/i386/i386.c (emit_i387_cw_initialization):
9995 Handle new rounding modes.
9997 * config/i386/i386.h (enum fp_cw_mode): Delete.
9998 (MODE_NEEDED): Handle new rounding modes.
9999 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10001 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10002 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10003 represent different rounding modes of frndint insn.
10004 (type): Add frndint type.
10005 (i387, length, memory): Handle this type.
10006 (i387_cw): New attribute definition.
10007 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10008 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10009 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10010 Add "i387_cw" attribute defined to "trunc".
10011 (x86_fnstcw_1): Remove comment.
10012 (*frndintxf2): Rename insn definition to frndintxf2. Move
10013 insn definition near rint?f2 expanders.
10014 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10015 rintf and rintl built-ins as inline x87 intrinsics.
10016 (frndintxf2_floor): New pattern to implement floor rounding
10017 mode with frndint x87 instruction.
10018 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10019 floorf and floorl built-ins as inline x87 intrinsics.
10020 (frndintxf2_ceil): New pattern to implement ceil rounding
10021 mode with frndint x87 instruction.
10022 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10023 ceilf and ceill built-ins as inline x87 intrinsics.
10024 (frndintxf2_trunc): New pattern to implement trunc rounding
10025 mode with frndint x87 instruction.
10026 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10027 truncf and truncl built-ins as inline x87 intrinsics.
10028 (frndintxf2_mask_pm): New pattern to implement rounding
10029 mode with exceptions with frndint x87 instruction.
10030 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10031 implement nearbyint, nearbyintf and nearbyintl built-ins as
10032 inline x87 intrinsics.
10034 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10036 * config/mips/mips.md (SHORT): New mode macro.
10037 (size): New mode attribute.
10038 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10039 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10040 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10042 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10043 *extend[qh]isi2_hw patterns and extending them to di.
10044 (extendqihi2): Implement as define_insn_and_split that produces
10045 extendqisi2 after reload.
10047 2004-09-03 Devang Patel <dpatel@apple.com>
10049 * Makefile.in (OBJS-common): Add tree-if-conv.o
10050 (tree-if-conv.o): New rule.
10051 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10052 (get_loop_body_in_bfs_order): New.
10053 * cfgloop.h (get_loop_body_in_bfs_order): New.
10054 * tree-flow.h (enum move_pos): Move here from ..
10055 * tree-ssa-loop-im.c (enum move_pos): here.
10056 (movement_possibility): Make externally visible.
10057 * tree-optimize.c (init_tree_optimization_passes): New entry for
10058 if conversion pass.
10059 * tree-pass.h (pass_if_conversion): New.
10060 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10061 * tree-if-conv.c: New file.
10062 * doc/passes.texi: Document tree if-conversion pass.
10063 * doc/tree-ssa.texi: Same.
10065 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10068 Makefile.in (LIB2ADDEHSTATIC): New.
10069 (LIB2ADDEHSHARED): New.
10071 (LIBUNWINDDEP): New.
10072 (SHLIBUNWIND_LINK): New.
10073 (SHLIBUNWIND_INSTALL): New.
10074 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10075 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10076 (clean): Remove libunwind*
10077 (stage1-start): Remove and copy stage1/libunwind*.
10078 (stage2-start): Remove and copy stage2/libunwind*.
10079 (stage3-start): Remove and copy stage3/libunwind*.
10080 (stage4-start): Remove and copy stage4/libunwind*.
10081 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10082 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10084 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10085 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10086 tmake_file if --with-system-libunwind isn't used.
10088 * config/ia64/t-glibc-libunwind: New file.
10089 * config/t-libunwind-elf: Likewise.
10090 * unwind-compat.c: Likewise.
10091 * unwind-compat.h: Likewise.
10092 * unwind-dw2-fde-compat.c: Likewise.
10094 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10095 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10097 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10099 * unwind-dw2-fde-glibc.c: Likewise.
10100 * unwind-dw2.c: Likewise.
10102 * config/t-libunwind (LIB2ADDEH): Updated.
10103 (LIB2ADDEHSTATIC): New.
10104 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10105 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10107 * configure.ac: Change --enable-libunwind-exceptions to
10108 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10109 * configure: Regenerated.
10110 * config.in: Updated.
10112 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10113 above and mention --with-system-libunwind.
10114 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10115 removed in gcc 3.4.3 and later.
10117 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10118 USE_LIBUNWIND_EXCEPTIONS is defined.
10120 * mklibgcc.in: Support libunwind.
10122 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10124 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10127 2004-09-03 Richard Henderson <rth@redhat.com>
10130 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10131 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10132 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10133 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10134 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10135 resize_stack_vars_conflict, add_stack_var_conflict,
10136 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10137 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10138 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10139 expand_one_static_var, expand_one_hard_reg_var,
10140 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10141 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10142 (expand_used_vars): Rewrite.
10143 * Makefile.in (cfgexpand.o): Update dependencies.
10145 2004-09-04 Jan Hubicka <jh@suse.cz>
10147 * cfg.c (free_edge): Use ggc_free.
10148 (expunge_block): Use ggc_free.
10149 * passes.c (rest_of_clean_state): Free after compilation.
10150 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10151 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10153 2004-09-03 James E Wilson <wilson@specifixinc.com>
10155 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10156 DECL_EXTERNAL check.
10158 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10160 * final.c (output_in_slot): New global variable.
10161 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10162 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10163 'output_in_slot' before invoking output_asm_insn.
10164 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10166 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10168 (output_sibcall): Likewise.
10170 2004-09-03 Jan Hubicka <jh@suse.cz>
10172 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10173 * tree-ssanames (init_ssanames): Likewise.
10175 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10177 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10178 objc_declare_protocols, objc_start_protocol,
10179 objc_start_class_interface, objc_start_category_interface,
10180 objc_continue_interface, objc_finish_interface,
10181 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10182 objc_start_class_implementation, objc_start_category_implementation,
10183 objc_continue_implementation, objc_finish_implementation,
10184 objc_add_method_declaration, objc_start_method_definition,
10185 objc_finish_method_definition, objc_build_keyword_decl,
10186 objc_build_method_signature, objc_build_encode_expr,
10187 objc_build_protocol_expr, objc_build_selector_expr,
10188 objc_build_message_expr, objc_build_string_object,
10189 objc_get_class_reference, objc_get_protocol_qualified_type,
10190 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10192 2004-09-03 James E Wilson <wilson@specifixinc.com>
10194 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10196 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10197 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10198 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10199 (mips_recip1_<fmt>): Use frdiv1 type.
10200 (mips_recip2_<fmt>): Use frdiv2 type.
10201 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10202 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10204 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10206 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10208 * reload.c (find_reloads): Swap operand_loc pointers for
10209 find_dummy_reload if we have swapped two operands.
10211 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10213 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10214 to get the tablejump-insn before the jump-table label.
10216 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10218 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10219 objc_declare_protocols, objc_build_message_expr,
10220 objc_finish_message_expr, objc_build_selector_expr,
10221 objc_build_protocol_expr, objc_build_encode_expr,
10222 objc_build_string_object, objc_get_protocol_qualified_type,
10223 objc_get_class_reference, objc_get_class_ivars,
10224 objc_start_class_interface, objc_start_category_interface,
10225 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10226 objc_start_class_implementation, objc_start_category_implementation,
10227 objc_continue_implementation, objc_finish_implementation,
10228 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10229 objc_add_method_declaration, objc_start_method_definition,
10230 objc_finish_method_definition, objc_add_instance_variable,
10231 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10232 objc_finish_try_stmt, objc_begin_catch_clause,
10233 objc_finish_catch_clause, objc_build_finally_clause,
10234 objc_build_synchronized, objc_static_init_needed_p,
10235 objc_generate_static_init_call): New prototypes.
10237 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10239 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10241 (ia64_function_value): Ditto.
10243 2004-09-03 Jan Beulich <jbeulich@novell.com>
10245 * config.gcc: Resurrect NetWare as a target. Handle special case of
10246 Novell linker to be used (specified through --with-ld=) and threading
10247 model of either Posix (default) or NKS.
10248 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10249 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10250 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10251 * config/i386/netware.c, config/i386/netware.h: New.
10252 * config/i386/nwld.c, config/i386/nwld.h: New.
10253 * config/i386/netware-crt0.c: New.
10254 * config/i386/netware-libgcc.c: New.
10255 * config/i386/netware-libgcc.def: New.
10256 * config/i386/netware-libgcc.exp: New.
10257 * config/i386/t-netware, config/i386/t-nwld: New.
10259 * doc/install.texi: Document NKS threading model.
10261 2004-09-03 Jan Beulich <jbeulich@novell.com>
10264 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10265 * tree.h (initial_max_fld_align): Declare
10266 * stor-layout.c (initial_max_fld_align): Define and initialize.
10267 (maximum_field_alignment): Initialize to the same value.
10268 * common.opt: Add -fpack-struct= variant of switch.
10269 * opts.c: Handle -fpack-struct= variant of switch.
10270 * c-pragma.c: Change #pragma pack() handling so that it becomes
10271 compatible to other compilers: accept individual 'push' argument,
10272 make final pop restore (command line) default, correct interaction
10273 of push/pop and sole specification of a new alignment (so that the
10274 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10275 to #pragma pack(push, <n>).
10276 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10277 "Pragmas", describing #pragma pack.
10278 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10279 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10280 Document new TARGET_DEFAULT_PACK_STRUCT.
10282 2004-09-03 Devang Patel <dpatel@apple.com>
10284 * dwarf2out.c (gen_field_die). Equate decl number to die.
10286 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10289 * global.c (modify_reg_pav): New function.
10290 (make_accurate_live_analysis): Call the new function. Move pavin
10291 modification by earlyclobber set into the new function.
10293 2004-09-03 Andreas Schwab <schwab@suse.de>
10295 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10296 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10299 2004-09-02 Jan Beulich <jbeulich@novell.com>
10301 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10302 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10303 not unwind code specific ones.
10304 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10305 Remove unwind code specific dependencies.
10306 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10307 Remove gbl-ctors.h.
10308 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10309 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10310 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10312 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10314 * combine.c (try_combine): Delay modifying of insns which cannot
10317 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10319 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10321 * gcc/tree-ssa-loop.c: Ditto
10322 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10323 * gcc/doc/invoke.texi: Ditto.
10325 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10327 * c-decl.c (store_parm_decls_newstyle): Make static.
10328 (store_parm_decls_from): New function.
10329 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10330 (store_parm_decls_from): New prototype.
10332 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10334 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10335 HImode with STRICT_ALIGNMENT.
10337 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10339 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10340 (TARGET_OS_CPP_BUILTINS): Likewise.
10341 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10342 TARGET_BPABI_CPP_BUILTINS.
10344 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10346 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10348 2004-09-02 Eric Christopher <echristo@redhat.com>
10350 * builtins.c (expand_builtin_cabs): Delete.
10351 (expand_builtin): If unable to fold the values do a normal
10352 library call for builtin_cab*.
10353 (fold_builtin_cabs): Depend on optimize and optimize_size.
10354 * optabs.c (expand_cmplxdiv_straight): Delete.
10355 (expand_cmplxdiv_wide): Ditto.
10356 (expand_vector_binop): Ditto.
10357 (expand_vector_unop): Ditto.
10358 (expand_complex_abs): Delete.
10359 (expand_binop): Remove calls to above functions.
10360 Remove open coding of complex arithmetic.
10361 (expand_unop): Ditto.
10362 * optabs.h: Remove prototypes.
10364 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10366 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10367 * c-tree.h (store_parm_decls_newstyle): New prototype.
10369 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10371 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10372 instructions if available.
10373 (expand_block_move): Likewise.
10375 2004-09-03 Jan Hubicka <jh@suse.cz>
10377 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10379 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10381 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10382 * config/arm/t-symbian (SHLIB_LC): Likewise.
10384 2004-09-02 Paul Brook <paul@codesourcery.com>
10386 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10388 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10390 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10391 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10392 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10393 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10394 (mips_issue_rate): Remove unreachable abort.
10395 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10396 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10397 (mips_block_move_straight, print_operand_address, mips_file_start)
10398 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10399 (mips_output_conditional_branch, mips_expand_builtin_direct)
10400 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10401 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10404 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10406 * config/mips/mips.md (*lea_high64): Change split condition to
10407 flow2_completed. Add a peephole2 to generate a more parallel version.
10409 2004-09-02 Jan Hubicka <jh@suse.cz>
10411 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10414 * ggc-page.c: include tree-flow.h.
10415 (extra_order_size_table): Add stmt_ann_d.
10416 (STAT_LABEL): Rename from ....
10417 (LABEL): ... this one.
10418 * Makefile.in (ggc-page.o): Add dependency.
10420 * ggc-common.c (ggc_force_collect): New global variable.
10421 (loc_description): Add fields "freed", "collected"
10422 (ptr_hash): New static hash
10423 (ptr_hash_entry): New structure.
10424 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10425 (ggc_record_overhead): Take ptr argument, record it
10426 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10427 (cmp_statistics): Imrove sorting.
10428 (dump_ggc_loc_statistics): Output newly collected statistics
10429 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10430 (ggc_free): Call ggc_free_overhead.
10431 (ggc_collect): Force collection when asked to be forced.
10432 (ggc_collect): Call ggc_prune_overhead_list.
10433 * ggc.h (ggc_force_collect): Declare
10434 (ggc_record_overhead): Update prototype.
10435 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10437 2004-09-02 James E Wilson <wilson@specifixinc.com>
10439 * common.opt (ftrapping-math): Default to on.
10441 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10443 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10445 2004-09-02 Denis Chertykov <denisc@overta.ru>
10448 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10450 (*movmemqi_insn): Likewise.
10451 (*movmemhi): Likewise.
10452 (clrmemhi): Likewise.
10453 (*clrmemqi): Likewise.
10454 (*clrmemhi): Likewise.
10456 2004-09-02 Paul Brook <paul@codesourcery.com>
10458 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10459 default_use_cxa_atexit=yes.
10461 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10463 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10464 (struct kernel_old_ucontext): Delete.
10465 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10466 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10469 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10471 * toplev.c (process_options): Fix typo.
10473 2004-09-01 Richard Henderson <rth@redhat.com>
10475 PR middle-end/17258
10476 * calls.c (initialize_argument_information): Tighten pass-through
10477 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10478 Use build_fold_addr_expr.
10479 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10480 that assumes ADDR_EXPR allocates stack space.
10481 * fold-const.c (build_fold_addr_expr_with_type): Look through
10484 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10486 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10487 * ggc.h (ggc_alloc_rtx): Delete.
10489 2004-09-01 Roger Sayle <roger@eyesopen.com>
10491 * expmed.c (enum alg_code): Remove long unused enumeration values.
10492 (struct mult_cost): New structure to hold the "score" of a synthetic
10493 multiply sequence, including both a rtx_cost and a latency field.
10494 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10495 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10496 (struct algorithm): Change type of cost field to be mult_cost.
10497 (synth_mult): Change type of cost_limit argument to be a
10498 pointer to a mult_cost. Update all cost comparisons to use the
10499 new mult_cost infrastructure. For alg_add_factor and
10500 alg_sub_factor operations, latency is lower than the rtx_cost.
10501 (choose_mult_variant): Update calls to synth_mult. Perform
10502 cost comparisons using the new mult_cost infrastructure.
10503 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10504 to optain the total rtx_cost of a synth_mult "algorithm".
10506 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10508 * config/rs6000/power4.md: Increase store latency to 12.
10509 * config/rs6000/power5.md: Same.
10511 2004-09-01 James E Wilson <wilson@specifixinc.com>
10514 * config/avr/avr.c (avr_unique_section): Delete prototype and
10516 (TARGET_ASM_UNIQUE_SECTION): Delete.
10518 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10520 * c-parse.in (primary): Call objc_build_message_expr(),
10521 objc_build_selector_expr(), objc_build_protocol_expr(),
10522 objc_build_encode_expr() and objc_build_string_object() instead of
10523 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10524 build_encode_expr() and build_objc_string_object(), respectively.
10525 (component_decl_list2): Call objc_get_class_ivars() instead of
10526 get_class_ivars_from_name().
10527 (keyworddecl): Call objc_build_keyword_decl() instead of
10528 build_keyword_decl().
10529 (receiver): Call objc_get_class_reference() instead of
10530 get_class_reference().
10531 (reswords): Add blank line before @@ifobjc section, for clarity.
10533 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10535 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10538 2004-09-01 Wu Yongwei <adah@sh163.net>
10539 Danny Smith <dannysmith@users.sourceforge.net>
10541 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10542 not Windows 'DWORD'.
10543 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10544 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10545 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10546 __GTHREAD_HIDE_WIN32API case..
10547 (__gthr_win32_recursive_mutex_lock): Likewise.
10548 (__gthr_win32_recursive_mutex_trylock): Likewise.
10549 (__gthr_win32_recursive_mutex_unlock): Likewise.
10550 (__gthread_recursive_mutex_init_function); Add definition for
10551 __GTHREAD_HIDE_WIN32API case.
10552 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10553 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10554 call to InterlockedDecrement.
10556 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10558 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10561 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10563 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10566 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10568 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10569 * common.opt (fspeculative-prefetching): New.
10570 * flags.h (flag_speculative_prefetching_set): Declare.
10571 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10573 * opts.c (flag_sepculative_prefetching_set): New variable.
10574 (common_handle_option): Handle -fspeculative-prefetching.
10575 * passes.c (rest_of_compilation): Ditto.
10576 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10577 Use vectors instead of arrays.
10578 * toplev.c (process_options): Handle -fspeculative-prefetching.
10579 * rtl-profile.c: Include ggc.h.
10580 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10581 rtl_gen_one_value_profiler_no_edge_manipulation,
10582 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10584 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10585 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10587 * value-prof.c: Include ggc.h.
10588 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10590 (insn_prefetch_values_to_profile, find_mem_reference_1,
10591 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10592 speculative_prefetching_transform): New.
10593 (value_profile_transformations): Call speculative_prefetching_transform.
10594 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10595 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10596 tree_find_values_to_profile, find_values to profile): Use vectors
10598 (free_profiled_values): Removed.
10599 * value-prof.h (struct histogram_value): Renamed to
10600 struct histogram_value_t.
10601 (histogram_value, histogram_values): New types.
10602 (find_values_to_profile): Declaration changed.
10603 (free_profiled_values): Removed.
10604 (struct profile_hooks): Type of argument of the hooks changed to
10606 * doc/invoke.texi (-fspeculative-prefetching): Document.
10608 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10610 PR rtl-optimization/16408
10611 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10613 2004-09-01 Richard Henderson <rth@redhat.com>
10615 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10616 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10618 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10620 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10622 2004-09-01 Mike Stump <mrs@apple.com>
10624 * config/darwin.c (machopic_symbol_defined_p): In addition to
10625 being SYMBOL_REF_LOCAL_P, a symbol must also be
10626 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10627 defined in this output file, or translation unit in the case
10628 of IMA not being used.
10629 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10630 never need .indirect_symbol when indirecting.
10632 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10634 * Makefile.in (bb-reorder.o): Add several dependencies.
10636 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10638 * fold-const.c (operand_equal_p): Require equal sign also for
10639 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10641 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10643 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10644 for use in configargs.h. Put the cname in a separate variable. Use
10645 that to set target_cpu_default2.
10647 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10648 Nick Clifton <nickc@redhat.com>
10650 * config/sh/sh.md ("length"): Increase branch length when
10651 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10652 constant, 2 byte for aligning the constant.
10654 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10656 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10658 (arm7tdmi-s): New CPU name.
10659 * arm/arm.c (ARM_CORE): Update for new format.
10660 * arm/arm.h (ARM_CORE): Likewise.
10661 * arm/gentune.sh: Update for extra field.
10662 * config.gcc: Likewise.
10663 * arm/arm-tune.md: Regenerate.
10664 * doc/invoke.texi: Document the real processor names for ARM cpus.
10666 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10668 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10669 (floatdidf): New functions.
10670 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10671 (floatdisf): New functions.
10672 * t-arm-elf: Use them.
10674 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10676 * c-common.h (lookup_interface): Remove prototype.
10677 (is_class_name): Rename to objc_is_class_name.
10678 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10679 (get_current_scope): Rename to objc_get_current_scope.
10680 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10681 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10682 (yylexname): Call objc_is_class_name() instead of is_class_name().
10683 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10684 instead of lookup_objc_ivar().
10685 * stub-objc.c (lookup_interface): Remove stub.
10686 (is_class_name): Rename to objc_is_class_name.
10687 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10689 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10691 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10692 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10693 when compiling for Symbian.
10694 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10695 (TARGET_OS_CPP_BUILTINS): Likewise.
10696 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10698 2004-08-31 Stan Shebs <shebs@apple.com>
10700 * toplev.c (process_options): Ensure debug_hooks is initialized.
10702 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10704 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10705 * target.h (cxx): Add export_class_data.
10706 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10707 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10708 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10710 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10712 * config/sh/sh.c (output_branch): Check the insn length possibly
10713 in the delayed slot.
10715 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10717 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10719 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10721 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10722 (c_sizeof_of_alignof_type): Likewise.
10723 * expr.c (array_ref_element_size): Likewise.
10724 (highest_pow2_factor_for_target): Likewise.
10725 * gimplify.c (canonicalize_addr_expr): Likewise.
10726 (gimplify_compound_lval): Likewise.
10727 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10728 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10729 * varasm.c (assemble_variable): Likewise.
10730 (output_constant_def_contents): Alignments are unsigned.
10732 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10733 Jeff Law <law@redhat.com>
10735 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10738 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10740 * hooks.c (hook_bool_void_true): New function.
10741 * hooks.h (hook_bool_void_true): Declare.
10742 * target-def.h (TARGET_CXX): Add
10743 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10744 * target.h (struct cxx): Add key_method_may_be_inline.
10745 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10747 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10748 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10751 2004-08-31 Denis Chertykov <denisc@overta.ru>
10754 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10755 frame pointer register only in Pmode while reload in progress.
10757 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10760 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10761 because it breaks the 32-bit shift patterns that rely on a match_dup.
10763 2004-08-31 Matt Austern <austern@apple.com>
10765 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10766 names once per compilation, instead of once per symbol.
10768 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10770 * Makefile.in (build_subdir): New substitution.
10771 (fixinc.sh): Simplify heavily since fixincludes is already built.
10772 (stmp-fixinc): Depend on specs.ready.
10773 (install-mkheaders): Use new location of fixincludes.
10774 (clean): Do not descend into fixinc.
10775 (FORBUILD): Replace with ../$(build_subdir).
10776 * configure.ac (build_subdir): Substitute.
10777 (FORBUILD): Do not set.
10778 (all_outputs): Remove fixinc/Makefile.
10779 (default commands): Do not create links in fixinc.
10780 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10781 the fixincludes configuration steps and substituting
10782 @FIXINCL@ in fixinc.in.
10783 * fixinc.in: New, from fixinc/fixincl.sh.
10785 * fixinc/*: Removed.
10787 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10789 * attribs.c (strip_attrs): Remove.
10790 (split_specs_attrs): Move ...
10791 * c-decl.c: ... to here.
10792 * tree.h (split_specs_attrs, strip_attrs): Remove.
10793 * c-tree.h (split_specs_attrs): Declare.
10795 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10797 * read-rtl.c: Disable RTL checking.
10798 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10800 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10802 * config/mips/mips.md (fcond): New code macro and attribute.
10803 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10804 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10805 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10807 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10810 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10811 PR rtl-optimization/16590
10812 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10814 2004-08-30 Andrew Pinski <apinski@apple.com>
10817 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10818 * ChangeLog: Fix previous ChangeLog entry.
10821 * config.host (use_long_long_for_widest_fast_int): New, default is
10823 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10824 * configure.ac: If use_long_long_for_widest_fast_int, then
10825 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10826 * configure: Regenerate.
10827 * config.in: Regenerate.
10828 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10829 New: widest integer type supported efficiently in hardware for the
10831 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10832 HOST_BITS_PER_WIDEST_FAST_INT.
10833 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10834 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10835 HOST_WIDEST_FAST_INT
10836 instead of HOST_WIDE_INT.
10837 (HARD_REG_SET_LONGS): Likewise.
10838 (UHOST_BITS_PER_WIDE_INT): Likewise.
10839 Change the checks for the fast cases to be based on
10840 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10842 2004-08-30 Steven Bosscher <stevenb@suse.de>
10844 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10847 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10853 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10854 function declaration.
10856 2004-08-30 Richard Henderson <rth@redhat.com>
10858 * expr.c (array_ref_element_size): Force aligned_size back to
10860 (component_ref_field_offset): Similarly for aligned_offset.
10861 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10862 low-bound, element-size, field-offset fields rather than
10865 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10867 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10870 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10872 * c-tree.h (struct language_function): Add arg_info element.
10873 * c-decl.c (current_function_arg_info): New.
10874 (grokdeclarator, store_parm_decls): Use it instead of
10876 (c_push_function_context, c_pop_function_context): Save and
10879 2004-08-30 Richard Henderson <rth@redhat.com>
10881 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10882 COMPONENT_REF to pointer arithmetic.
10883 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10884 constant "c" as a valid constant initializer. Allow narrowing of
10885 differences against the same base object, for any base object.
10887 2004-08-30 Richard Henderson <rth@redhat.com>
10889 * expr.c (expand_expr_addr_expr): New.
10890 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10892 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10894 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10895 (mips_fp_condition): New enum.
10896 (mips_fp_conditions): New array.
10897 (print_fcc_operand): Delete.
10898 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10899 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10900 (builtin_description): Add "cond" field.
10901 (DIRECT_BUILTIN): Initialize it.
10902 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10903 into INSN and CODE. Initialize the "cond" field.
10904 (CMP_BUILTINS): Update accordingly.
10905 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10906 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10907 mips_fp_condition as argument. Make it the final operand of the
10908 comparison instruction.
10909 (mips_expand_builtin): Update accordingly.
10910 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10911 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10913 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10914 Don't use the 'Q' operand prefix; just print the operand normally.
10915 (mips_cabs_*, mips_c_*): Delete, replacing with...
10916 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10917 patterns. Split the 4s versions into 2 ps patterns after reload.
10919 2004-08-30 Richard Henderson <rth@redhat.com>
10921 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10922 assuming an ADDR_EXPR is non-null.
10924 2004-08-30 Jason Merrill <jason@redhat.com>
10926 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10928 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10930 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10931 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10932 gcc_assert and gcc_unreachable instead of abort.
10933 * alloc-pool.c (abort, fancy_abort): Remove.
10934 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10935 gcc_assert or gcc_unreachable.
10936 * attribs.c (init_attributes, decl_attributes): Likewise.
10937 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10938 mark_bb_for_unlikely_executed_section,
10939 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10940 fix_crossing_unconditional_branches): Likewise.
10941 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10942 bitmap_operation): Likewise.
10943 * bt-load.c (insn_sets_btr_p, augment_live_range,
10944 move_btr_def): Likewise.
10945 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10946 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10947 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10948 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10949 expand_builtin_memcmp, expand_builtin_args_info,
10950 std_gimplify_va_arg_expr, expand_builtin_unop,
10951 expand_builtin_fputs, expand_builtin_profile_func,
10952 expand_builtin_fork_or_exec, fold_builtin_bitop,
10953 fold_builtin_classify, fold_builtin_fputs): Likewise.
10955 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10957 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10958 * gcov.c (abort): Remove undef.
10960 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10961 (struct tree_binfo): Remove primary field.
10963 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10965 * fixinc/Makefile.in (machname.h): Remove.
10966 (fixincl.x): Do not pass $@ to genfixes.
10967 * fixinc/genfixes: Remove code to produce machname.h.
10968 * fixinc/fixincl.sh: Move it here instead.
10969 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10970 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10971 return a bool indicating whether pz_mn_name_pat is NULL.
10972 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10973 Declare extern C variables for the ENV_TABLE.
10974 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10975 instead use the result of mn_get_regexps.
10976 * fixinc/fixtests.c: Likewise.
10978 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10980 * configure.ac: Do not run fixincludes after stage1 during
10981 toplevel bootstrap.
10982 * configure: Regenerate.
10984 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10986 * sched-deps.c (get_condition): Partially revert previous, by never
10987 trying to extract the condition from a condjump.
10989 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10991 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10992 (handle_visibility_attribute, c_determine_visibility): Likewise.
10993 * c-common.h (my_friendly_assert): Remove.
10995 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10997 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10998 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10999 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11000 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11001 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11003 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11005 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11006 in COMPONENT_REF nodes.
11008 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11011 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11012 global_dc->warning_as_error_requested.
11013 * diagnostic.c (diagnostic_initialize): Tidy.
11014 * diagnostic.h (diagnostic_context::x_data): Remove
11015 (diagnostic_context::issue_warnings_are_errors_message): Rename
11016 from warnings_are_errors_message.
11017 (diagnostic_context::warning_as_error_requested): New.
11019 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11021 * sched-deps.c (get_condition): Fix breakage in previous patch.
11023 2004-08-30 Paul Brook <paul@codesourcery.com>
11025 * doc/install.texi: Fix broken mpfr link.
11027 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11029 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11030 other FreeBSD platforms.
11032 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11034 * arm.h (REVERSE_CONDITION): Define.
11035 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11037 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11039 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11040 just the codes, call reversed_comparison_code ().
11041 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11042 (not_reg_cond): Use reversed_comparison_code.
11043 (and_reg_cond): Likewise.
11044 * ifcvt.c (cond_exec_process_if_block): Likewise.
11045 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11047 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11049 * sched-deps.c (get_condition): Rewrite using jump support functions.
11050 Use reversed_comparison_code.
11051 (conditions_mutex_p): Use reversed_comparison_code.
11053 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11055 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11058 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11060 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11061 (mips_function_type): Move to mips.c.
11062 * config/mips/mips.c (mips_builtin_type): New enum.
11063 (builtin_description): Replace code and ftype with builtin_type
11065 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11066 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11067 (CODE_FOR_mips_abs_ps): Define.
11068 (mips_bdesc): Use new macros.
11069 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11070 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11071 (mips_expand_builtin_direct): New function.
11072 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11073 builtin. Replace boolean parameter with builtin_type.
11074 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11075 (mips_expand_4s_compare_builtin): Delete, replacing with...
11076 (mips_expand_builtin_compare): ...this new function.
11078 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11080 PR rtl-optimization/16590
11081 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11083 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11085 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11086 * tree-ssa-propagate.c: Fix documentation.
11088 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11090 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11091 (mov[sd]fcc): Likewise.
11093 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11095 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11097 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11099 * config/mips/mips.md (divide_condition): New mode attribute.
11100 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11101 (sqrt[sd]f3): Redefine using SCALARF.
11102 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11105 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11107 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11108 (loadx, storex, fmt, UNITMODE): New mode attributes.
11109 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11110 (mul[sd]f3): Redefine using :SCALARF.
11111 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11112 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11113 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11114 Check TARGET_FUSED_MADD for V2SF too.
11115 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11116 were already named.
11117 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11118 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11120 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11122 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11123 V2SF_type_node if it will be needed.
11125 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11127 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11128 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11129 (mips_prepare_builtin_target): New function.
11130 (mips_expand_builtin): Use them. Update calls to subroutines.
11131 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11132 cmp_choice with a boolean argument to select between movt and movf.
11133 Take the comparison's icode as an argument, not the function's fcode.
11134 (mips_expand_compare_builtin): New function. Rename existing function
11135 to mips_expand_scalar_compare_builtin.
11136 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11137 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11138 comparison's icode as an argument, not the builtin's fcode.
11140 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11142 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11143 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11144 registers are false and -1 if all registers are true.
11145 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11146 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11147 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11148 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11149 (bc1any2t, bc1any2f): Likewise CCV2.
11150 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11152 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11154 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11155 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11156 UNSPEC rather than an IF_THEN_ELSE.
11157 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11158 mips_cond_move_tf_ps by name.
11160 2004-08-29 Chao-ying Fu <fu@mips.com>
11161 James E Wilson <wilson@specifixinc.com>
11163 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11164 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11165 * config/mips/mips-ps-3d.md: New file.
11166 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11167 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11168 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11169 (mips_output_move): Emit "mov.ps" for V2SFmode.
11170 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11172 (override_options): Check if TARGET_MIPS3D and there was an explicit
11173 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11174 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11175 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11176 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11177 and allow CCV2 and CCV4 to occupy two and four CC registers.
11178 (print_fcc_operand): New function.
11179 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11180 %Z to call print_fcc_operand.
11181 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11182 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11183 (mips_vector_mode_supported_p): New function.
11184 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11185 (builtin_description): New struct.
11186 (mips_bdesc): New array of struct builtin_description.
11187 (mips_expand_builtin, mips_init_builtins,
11188 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11189 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11191 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11192 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11193 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11194 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11195 "-mips3d", and "-mno-mips3d".
11196 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11197 (EXTRA_CONSTRAINT_Y): New macro.
11198 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11199 multi-letter constraint 'Y'.
11200 (CONSTRAINT_LEN): New macro.
11201 (enum mips_builtins): New for MIPS builtin functions.
11202 (enum mips_function_type): New for the types of MIPS builtin functions.
11203 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11204 * config/mips/mips.md: New constants for paired single and MIPS-3D
11205 instructions. Include the new mips-ps-3d.md file.
11206 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11207 movv2sf_hardfloat_64bit): New named patterns.
11208 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11209 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11210 sdxc1_v2sf_di): New unnamed patterns.
11211 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11212 const_vector support.
11213 (const_0_or_1_operand): New predicate.
11214 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11216 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11218 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11219 (tree-ssa-propagate.o): New rule.
11220 (GTFILES): Add tree-ssa-propagate.c.
11221 * tree-flow.h (struct stmt_ann_d): Remove field
11223 * tree-ssa-propagate.c: New file.
11224 * tree-ssa-propagate.h: New file.
11225 * tree-ssa-ccp.c: Re-write to use the routines from
11226 tree-ssa-propagate.c.
11228 2004-08-28 Andrew Pinski <apinski@apple.com>
11230 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11232 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11234 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11235 (objc_is_reserved_word): New prototype.
11236 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11237 separate section; these are call-backs.
11238 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11239 ObjC/ObjC++ "@" keywords.
11240 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11241 prototypes; they already live in c-common.h.
11242 * stub-objc.c: Update copyright notice.
11243 (objc_is_reserved_word): New stub.
11245 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11247 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11248 even when not checking.
11250 2004-08-27 Jason Merrill <jason@redhat.com>
11253 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11254 (gimple_push_cleanup): Add eh_only parm.
11255 (gimplify_target_expr): Pass it.
11256 * c.opt (-fno-threadsafe-statics): New option.
11257 * c-opts.c (c_common_handle_option): Handle it.
11258 * c-common.h (flag_threadsafe_statics): Declare it.
11259 * c-common.c (flag_threadsafe_statics): Record it.
11260 * doc/invoke.texi: Document it.
11261 * tsystem.h (_GNU_SOURCE): Define.
11262 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11263 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11264 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11265 (__gthread_recursive_mutex_init_function): New fn.
11266 (__gthread_recursive_mutex_lock): New fn.
11267 (__gthread_recursive_mutex_trylock): New fn.
11268 (__gthread_recursive_mutex_unlock): New fn.
11269 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11270 * gthr-win32.h, gthr-vxworks.h: Likewise.
11271 * gthr.h: Document.
11273 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11275 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11276 maximum skip to 15. Set function alignment, jump alignment, and
11277 loop alignment to 16 for processors that form dispatch groups.
11278 (rs6000_rtx_costs): outer_code is used.
11280 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11282 * stor-layout.c (sizetype_set): Remove.
11283 (set_sizetype): Don't test or set it.
11285 * tree.h (size_int_type): Remove.
11286 * fold-const.c: Do not #include gt-fold-const.h.
11287 (size_htab_hash, size_htab_eq): Remove.
11288 (size_int_kind): Use build_int_cst.
11289 (new_const, size_htab): Remove.
11290 (size_int_type): Remove.
11291 (round_up): Use build_int_cst.
11292 (round_down): Likewise. Remove spurious constant build.
11294 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11296 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11297 Add is_release variable, use it for --enable-werror and
11298 --enable-checking defaults.
11299 * system.h (gcc_assert, gcc_unreachable): New.
11300 * doc/install.texi (--enable-checking): Update.
11301 * configure, config.in: Rebuilt.
11303 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11305 * rtl.h (read_rtx): Change prototype.
11306 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11307 line number. Return true on success.
11308 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11309 callers accordingly.
11311 2004-08-26 Richard Henderson <rth@redhat.com>
11313 * c-typeck.c (build_offsetof): Remove.
11314 * c-tree.h (build_offsetof): Remove.
11315 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11316 * c-common.h (fold_offsetof): Declare.
11317 * c-parse.in (offsetof_base): New.
11318 (offsetof_member_designator): Use it. Build references, not just
11320 (primary): Use fold_offsetof, not build_offsetof.
11322 2004-08-26 Richard Henderson <rth@redhat.com>
11324 * tree.c (staticp): Return the static object.
11325 * tree.h (staticp): Update decl.
11326 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11327 * langhooks.c (lhd_staticp): Return NULL_TREE.
11328 * langhooks-def.h (lhd_staticp): Update decl.
11329 * c-common.c (c_staticp): Return the static object.
11330 * c-common.h (c_staticp): Update decl.
11332 2004-08-26 Richard Henderson <rth@redhat.com>
11334 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11337 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11340 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11341 (bind): Set type and inner_comp fields.
11342 (pop_scope): Restore type of decl to the correct type from an
11343 outer scope. Give error when popping file scope for incomplete
11344 arrays completed incompatibly with default initialization in an
11346 (diagnose_mismatched_decls): Handle externs with initializers at
11348 (pushdecl): Set type of external declaration at block scope based
11349 only on the visible declarations. Save type when changing the
11350 type of a declaration. Merge an external declaration at block
11351 scope with a visible static declaration at file scope.
11352 (implicitly_declare): Give recycled old declaration the new type
11353 except for incompatible declarations of built-in functions, saving
11356 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11358 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11360 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11362 * tree-alias-common.c (gate_pta): New function.
11363 (pass_build_pta): Use it.
11364 (pass_del_pta): Use it.
11365 (delete_alias_vars): Don't check flag_tree_points_to.
11367 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11369 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11370 TFmode as additional register mode cloberred by call.
11372 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11374 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11375 parallel pattern for library call returning DImode in
11378 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11380 * config/rs6000/rs6000.c (function_arg): Generate parallel
11381 pattern for more split args.
11383 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11385 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11386 either gen_movdi_di_update or gen_movdi_si_update depending on
11388 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11389 to generate two versions.
11391 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11393 * Makefile.in (lambda-code.o): New.
11394 (lambda-trans.o): Ditto.
11395 (TREE_DATA_REF_H): Ditto.
11397 (lambda-mat.o): Use LAMBDA_H.
11398 (tree-data-ref.o): Ditto.
11399 * lambda-code.c: New file. Lambda code generation algorithm.
11400 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11401 * lambda.h: Add lambda loop structures.
11402 Add lambda loopnest structures.
11403 Add lambda body vector structure.
11404 Add lambda linear expression structures.
11405 Add prototypes for functions in new files.
11406 * lambda-mat.c: Include tree.h
11408 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11409 Sebastian Pop <pop@cri.ensmp.fr>
11411 * tree-data-ref.h: Include lambda.h
11412 (free_dependence_relation): Declared here.
11413 (free_dependence_relations): Ditto.
11414 (free_data_refs): Ditto.
11415 * tree-data-ref.c (free_dependence_relation): New function.
11416 (free_dependence_relations): Ditto.
11417 (free_data_refs): Ditot.
11418 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11419 (build_classic_dist_vector): Store in the dependence_relations the
11420 information. Each arc in the dependence_relations graph is labelled
11421 with the distance and direction vectors.
11422 (build_classic_dir_vector): Ditto.
11423 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11424 Now computes again the whole dependence graph including read-read
11426 (compute_data_dependences_for_loop): Now dependence_relations contains
11427 all the data, and thus it doesn't need to initialize the classic_dir
11428 and classic_dist vectors.
11429 (analyze_all_data_dependences): Adjusted for using the new interface of
11430 compute_data_dependences_for_loop. Remove the statistics dump.
11432 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11434 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11435 (xtensa_expand_block_move): Update comment.
11436 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11438 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11441 * toplev.c (crash_signal): If we crashed while emitting
11442 a user asm, then die more gracefully.
11444 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11447 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11448 checking for a valid constant, regardless of sign.
11450 2004-08-25 Richard Henderson <rth@redhat.com>
11453 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11454 if the constant satisfies add_operand.
11456 2004-08-25 Richard Henderson <rth@redhat.com>
11459 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11460 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11461 unwind info for >16-bit frames.
11463 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11466 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11468 2004-08-25 Richard Henderson <rth@redhat.com>
11470 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11471 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11473 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11475 * doc/tree-ssa.texi: Document new operand iterator.
11477 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11480 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11481 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11484 2005-08-28 Paul Brook <paul@codesourcery.com>
11486 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11487 -mfpu=vfp -march=armv5t
11488 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11490 2004-08-25 Richard Henderson <rth@redhat.com>
11492 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11493 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11494 * targhooks.c (default_scalar_mode_supported_p): New.
11495 * targhooks.h (default_scalar_mode_supported_p): Declare.
11496 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11498 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11499 before attempting to create types. Tidy.
11500 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11502 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11503 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11505 2004-08-25 Richard Henderson <rth@redhat.com>
11507 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11508 set REAL_MODE_FORMAT for TFmode.
11510 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11512 * c-decl.c (grokparm): New function.
11513 * c-tree.h (grokparm): New prototype.
11515 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11517 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11518 iterator controlling structure.
11519 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11520 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11521 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11523 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11524 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11525 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11526 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11527 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11528 Empty operand pointers.
11529 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11530 (op_iter_next_use): New. Return next use_operand_p.
11531 (op_iter_next_def): New. Return next def_operand_p.
11532 (op_iter_next_tree): New. Return next operands as a tree.
11533 (op_iter_init): New. Initialize an iterator structure.
11534 (op_iter_init_use): New. Initialize structure and get the first use.
11535 (op_iter_init_def): New. Initialize structure and get the first def.
11536 (op_iter_init_tree): New. Initialize structure and get the first tree.
11537 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11538 (op_iter_init_maydef): New. Initialize structure and get the first
11539 V_MAY_DEF operands.
11540 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11541 * tree-dfa.c (compute_immediate_uses_for_stmt,
11542 redirect_immediate_uses): Use new operand iterator.
11543 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11544 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11545 operands instead of using *_disappeared_p routines.
11546 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11547 ssa_rewrite_stmt): Use new operand iterator.
11548 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11549 rewrite_trees): Use new operand iterator.
11550 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11551 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11552 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11553 dump_points_to_info): Use new operand iterator.
11554 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11555 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11557 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11558 propagate_necessity): Use new operand iterator.
11559 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11560 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11561 a parameter instead of a stmt_ann_t.
11562 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11563 build_tree_conflict_graph): Use new operand iterator.
11564 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11565 rewrite_mem_refs): Use new operand iterator.
11566 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11567 check_loop_closed_ssa_use): Use new operand iterator.
11568 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11569 * tree-ssanames.c (release_defs): Use new operand iterator.
11570 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11572 2004-08-25 Adam Nemet <anemet@lnxw.com>
11574 * tlink.c (initial_cwd): New variable.
11575 (tlink_init): Initialize it.
11576 (recompile_files): Use tlink_execute() instead of system(). Don't
11577 duplicate verbose output of collect_execute. Restore initial_cwd.
11578 Update comment before the function.
11580 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11582 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11583 accept) a cast from one Objective-C pointer type to another.
11585 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11587 * doc/install.texi: Document that libstdc++-v3 requires
11588 now automake 1.9.1.
11590 2004-08-25 Caroline Tice <ctice@apple.com>
11592 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11593 to comments at start of function.
11594 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11596 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11597 merge_blocks_move_predecessor_nojumps,
11598 merge_blocks_move_successor_nojumps, merge_blocks_move,
11599 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11600 * cfglayout.c (fixup_reorder_chain): Likewise.
11601 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11602 cfg_layout_can_merge_blocks_p): Likewise.
11603 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11604 * passes.c (rest_of_compilation): Update comments for calling
11605 optimization that partitions hot/cold basic blocks.
11606 * doc/invoke.texi: Update documentation of
11607 freorder-blocks-and-partition flag.
11609 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11611 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11612 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11614 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11616 * config/mips/mips.md (any_shift): New code macro.
11617 (optab, insn): New code attributes.
11618 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11619 Use the standard rather than internal patterns for the MIPS16
11620 double-shift optimization.
11621 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11622 Redefine using :GPR and any_shift.
11623 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11624 to cover all three shifts.
11625 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11626 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11627 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11629 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11631 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11634 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11636 PR libstdc++/17005 (fix for HP-UX 11.11)
11637 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11638 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11639 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11640 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11641 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11642 (LINK_SPEC): Handle march=1.0 option.
11643 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11644 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11645 (SUBTARGET_OPTIONS): New define.
11646 (LINK_SPEC): Handle march=1.0 option.
11647 (STARTFILE_SPEC): New define.
11648 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11649 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11650 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11651 (SUBTARGET_OPTIONS): New define.
11652 (LINK_SPEC): Handle march=1.0 option.
11653 (STARTFILE_SPEC): New define.
11654 * config/pa/pa.c (override_options): Add code to process -munix= option.
11655 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11656 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11658 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11659 (SUBTARGET_OPTIONS): Provide default define.
11660 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11661 STANDARD_STARTFILE_PREFIX_2): New defines.
11662 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11663 (ENDFILE_SPEC): Use %O.
11664 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11665 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11666 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11667 Document -munix=std option.
11669 2004-08-25 Steven Bosscher <stevenb@suse.de>
11671 * cse.c (cse_around_loop, cse_check_loop_start,
11672 cse_set_around_loop): Remove.
11673 (cse_basic_block): Remove the around_loop argument.
11674 (cse_end_of_basic_block): Remove the after_loop argument.
11675 (cse_main): Likewise.
11676 * rtl.h (cse_main): Update prototype.
11677 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11678 rest_of_handle_gcse): Update cse_main calls.
11680 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11682 * tree.h (build_int_cst): New, sign extended constant.
11683 (build_int_cstu): New, zero extended constant.
11684 (build_int_cst_wide): Renamed from build_int_cst.
11685 * tree.c (build_int_cst, build_int_cstu): New.
11686 (build_int_cst_wide): Renamed from build_int_cst.
11687 (make_vector_type, build_common_tree_nodes,
11688 build_common_tree_nodes_2): Adjust build_int_cst calls.
11689 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11690 expand_builtin_strpbrk, expand_builtin_fputs,
11691 build_string_literal, expand_builtin_printf,
11692 expand_builtin_sprintf, fold_builtin_classify_type,
11693 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11694 fold_builtin_toascii, fold_builtin_isdigit,
11695 simplify_builtin_strstr, simplify_builtin_strpbrk,
11696 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11697 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11698 DEF_ATTR_INT): Likewise.
11699 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11701 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11702 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11703 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11704 * c-typeck.c (really_start_incremental_init, push_init_level,
11705 set_nonincremental_init_from_string): Likewise.
11706 * calls.c (load_register_parameters): Likewise.
11707 convert.c (convert_to_pointer): Likewise.
11708 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11709 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11710 build_gcov_info): Likewise.
11711 * except.c (init_eh, assign_filter_values): Likewise.
11712 * expmed.c (store_fixed_bit_field, extract_bit_field,
11713 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11714 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11715 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11716 * expr.c (convert_move, emit_group_load, emit_group_store,
11717 expand_assignment, store_constructor, store_field,
11718 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11719 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11720 invert_truthvalue, optimize_bit_field_compare,
11721 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11722 fold_div_compare, fold, fold_read_from_constant_string,
11723 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11724 round_down): Likewise.
11725 * function.c (assign_parm_setup_block): Likewise.
11726 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11728 * stor-layout.c (layout_type, initialize_sizetypes,
11729 set_min_and_max_values_for_integral_type): Likewise.
11730 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11731 reset_evolution_in_loop): Likewise.
11732 * tree-chrec.h (build_polynomial_chrec): Likewise.
11733 * tree-complex.c (build_replicated_const): Likewise.
11734 * tree-eh.c (honor_protect_cleanup_actions,
11735 lower_try_finally_onedest, lower_try_finally_copy,
11736 lower_try_finally_switch): Likewise.
11737 * tree-mudflap.c (mf_build_string, mx_register_decls,
11738 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11739 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11740 * tree-pretty-print.c (dump_generic_node): Likewise.
11741 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11743 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11744 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11745 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11747 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11748 canonicalize_loop_induction_variables): Likewise.
11749 * tree-vectorizer.c (vect_create_index_for_array_ref,
11750 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11753 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11754 alpha_gimplify_va_arg_1): Likewise.
11755 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11756 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11757 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11758 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11759 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11760 mips_gimplify_va_arg_expr): Likewise.
11761 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11762 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11763 add_compiler_branch_island): Likewise.
11764 * config/s390/s390.c (s390_va_start): Likewise.
11765 * config/sh/sh.c (sh_va_start): Likewise.
11766 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11768 * config/xtensa/xtensa.c (xtensa_va_start,
11769 xtensa_gimplify_va_arg_expr): Likewise.
11771 * objc/objc-act.c (build_objc_string_object,
11772 build_objc_symtab_template, init_def_list, init_objc_symtab,
11773 init_module_descriptor, generate_static_references,
11774 build_selector_translation_table, get_proto_encoding,
11775 build_typed_selector_reference, build_selector_reference,
11776 build_next_objc_exception_stuff,
11777 build_method_prototype_list_template, generate_descriptor_table,
11778 generate_protocols, build_protocol_initializer,
11779 build_ivar_list_template, build_method_list_template,
11780 build_ivar_list_initializer, generate_ivars_list,
11781 generate_dispatch_table, generate_protocol_list,
11782 build_category_initializer, build_shared_structure_initializer,
11783 generate_shared_structures, handle_impent,
11784 generate_objc_image_info): Likewise.
11786 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11788 * cfglayout.c (duplicate_insn_chain): Remove references to
11789 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11790 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11791 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11792 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11793 and NOTE_INSN_LOOP_CONT.
11794 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11795 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11796 and NOTE_INSN_LOOP_CONT.
11797 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11798 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11800 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11801 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11802 references to removed notes and fields.
11803 (subtract_reg_term, ujump_to_loop_cont): Remove.
11805 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11807 * doc/install.texi: Document that libcpp does not require
11808 Automake any longer. Document that Automake 1.9.1 should
11811 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11813 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11814 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11815 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11816 restructure using C89 features (#elif, #error).
11817 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11818 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11819 * doc/invoke.texi: Remove references to DWARF version 1;
11820 clarify why -gdwarf-2<n> doesn't work.
11822 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11824 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11825 * cfg.c (clear_bb_flags): Don't clear partition setting.
11826 * ifcvt.c (find_if_case_1): Remove ??? comment.
11828 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11831 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11832 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11833 current_function_stdarg in place of sysv_varargs_p.
11834 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11837 2004-08-24 Richard Henderson <rth@redhat.com>
11840 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11841 random codes within CONST.
11843 2004-08-24 James E Wilson <wilson@specifixinc.com>
11845 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11846 -freorder-blocks-and-partition.
11848 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11850 PR middle-end/17044
11851 * tree-ssa-threadupdate.c (redirection_data): Make static.
11852 (thread_block): Use ggc_alloc_cleared to allocate struct
11853 redirection_data. Don't free elements in redirection_data.
11855 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11857 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11859 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11861 PR tree-optimization/17016
11862 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11863 number_of_iterations_exit): Use POINTER_TYPE_P instead
11864 of testing for POINTER_TYPE.
11866 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11868 * tree-ssa-loop-ivcanon.c: New file.
11869 * tree-ssa-loop-manip.c (create_iv): New function.
11870 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11871 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11872 * cfgloop.c (mark_single_exit_loops): New function.
11873 (verify_loop_structure): Verify single-exit loops.
11874 * cfgloop.h (struct loop): Add single_exit field.
11875 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11876 (mark_single_exit_loops): Declare.
11877 (tree_num_loop_insns): Declare.
11878 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11879 (duplicate_loop_to_header_edge): Use it.
11880 * common.opt (fivcanon): New flag.
11881 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11882 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11883 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11884 (bsi_insert_on_edge_immediate): New function.
11885 * tree-flow.h (bsi_insert_on_edge_immediate,
11886 canonicalize_induction_variables, tree_unroll_loops_completely,
11887 create_iv): Declare.
11888 * tree-optimize.c (init_tree_optimization_passes): Add
11889 pass_iv_canon and pass_complete_unroll.
11890 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11891 * tree-scalar-evolution.c (get_loop_exit_condition,
11892 get_exit_conditions_rec, number_of_iterations_in_loop,
11893 scev_initialize): Use single_exit information.
11894 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11895 missing assumptions.
11896 (loop_niter_by_eval): Return number of iterations as unsigned
11898 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11899 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11900 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11902 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11903 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11904 the defining statement is ready.
11905 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11906 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11908 (vect_transform_loop_bound): Use single_exit information.
11909 (vect_analyze_loop_form): Cleanup bogus tests.
11910 (vectorize_loops): Do not call flow_loop_scan.
11911 * tree.h (may_negate_without_overflow_p): Declare.
11912 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11913 (negate_expr_p): ... this function.
11914 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11915 * doc/invoke.texi (-fivcanon): Document.
11916 * doc/passes.texi: Document canonical induction variable creation.
11918 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11920 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11921 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11922 using the mode of the operand to decide between them.
11923 * config/mips/mips.md (MOVECC): New mode macro.
11924 (ccreg): New mode attribute.
11925 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11926 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11927 (mov[sd]icc): Redefine using :GPR.
11929 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11931 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11932 (mips_prefetch_cookie): New function.
11933 * config/mips/mips.c (print_operand_address): Fix handling of
11935 (mips_emit_prefetch): Delete.
11936 (mips_prefetch_cookie): New function.
11937 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11938 mode of QImode for the address_operand. Use mips_prefetch_cookie
11939 to calculate the first "pref" operand.
11940 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11941 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11943 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11945 * arm.md: Include predicates.md.
11946 * predicates.md: New file.
11947 * arm.c (s_register_operand, arm_hard_register_operand)
11948 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11949 (arm_immediate_operand, arm_neg_immediate_operand)
11950 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11951 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11952 (offsettable_memory_operand, alignable_memory_operand)
11953 (arm_reload_memory_operand, arm_float_rhs_operand)
11954 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11955 (index_operand, shiftable_operator, logical_binary_operator)
11956 (shift_operator, equality_operator, arm_comparison_operator)
11957 (minmax_operator, cc_register, dominant_cc_register)
11958 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11959 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11960 (const_shift_operand, load_multiple_operation)
11961 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11962 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11963 (cirrus_register_operand, cirrus_fp_register)
11964 (cirrus_shift_const): Delete, replaced with equivalents in
11966 (shift_op): Handle ROTATE.
11967 * arm-protos.h: Delete declarations for above.
11968 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11969 * t-arm (MD_INCLUDES): Add predicates.md.
11970 (s-preds): Depends on MD_INCLUDES.
11972 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11974 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11975 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11976 patterns. Redefine using :GPR. Give the match_operator a mode.
11977 Use '%2' rather than '%z2' for operand 2.
11979 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11981 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11984 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11986 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11987 of internal patterns.
11988 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11990 (tablejump): Use expand_binop to calculate address. Adjust names
11991 of internal patterns.
11992 (tablejump[sd]i): Renamed from tablejump_internal[12].
11994 (tablejump_mips16[12]): Delete.
11996 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11998 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11999 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12000 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12001 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12002 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12004 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12006 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12007 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12009 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12010 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12011 (*branch_equality[sd]i_inverted): Likewise
12012 branch_equality{,_di}_inverted.
12013 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12014 Redefine using :GPR.
12016 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12018 * rtl.def: Reorganize, placing all codes used only in machine
12019 descriptions at the end.
12021 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12022 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12023 rtx_name, rtx_format arrays by direct reference to rtl.def,
12024 first undefining GENERATOR_FILE. Define enum insn_note and
12025 note_insn_name array by direct reference to insn-notes.def.
12026 (adjust_field_rtx_def): Remove local definition of rtx_name.
12027 Use symbolic names for insn notes.
12028 * Makefile.in (gengtype.o): Update dependencies.
12030 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12032 * basic-block.h (struct basic_block_def): Reorder fields to
12033 eliminate interior padding. Remove 'partition' field.
12034 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12035 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12036 (BB_COPY_PARTITION): New macros.
12037 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12038 Replace all references to the 'partition' field of a basic
12039 block with new macros.
12041 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12042 * final.c (final_scan_insn): Don't handle it.
12043 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12044 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12045 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12046 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12048 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12050 * c-decl.c (c_init_decl_processing): Adjust
12051 build_common_tree_nodes call.
12052 * expmed.c (const_mult_add_overflow_p): Use
12053 build_distinct_type_copy.
12054 * stor-layout.c (early_type_list): Remove.
12055 (layout_type): Don't append to early_type_list.
12056 (initialize_sizetypes): Add signed_p argument.
12057 (set_sizetype): Overwrite the stub type nodes directly.
12058 * tree.c (copy_node_stat): Clear a type's value cache here ...
12059 (build_distinct_type): ... not here.
12060 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12061 * tree.h (initialize_sizetypes): Add signed_p argument.
12062 (build_common_tree_nodes): Likewise.
12064 * objc/objc-act.c (get_static_reference): Use
12065 build_variant_type_copy.
12066 (get_protocol_reference): Likewise.
12067 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12069 2004-08-24 Richard Henderson <rth@redhat.com>
12070 Andrew Pinski <apinski@apple.com>
12072 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12073 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12076 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12077 ARRAY_REF also to get to the STRING_CST.
12079 2004-08-24 Paul Brook <paul@codesourcery.com>
12081 * config/arm/arm.c (arm_override_options): Update error message.
12082 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12083 TARGET_HARD_FLOAT_ABI.
12084 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12085 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12087 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12090 * config/m32r.md (movsi_sda): Add SI mode specification to
12093 2004-08-24 Nick Clifton <nickc@redhat.com>
12095 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12096 of seth_add3_operand.
12098 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12100 * Makefile.in (PROTO_OBJS): Add errors.o.
12101 * protoize.c (fancy_abort): Remove.
12102 * mips-tfile.c (fancy_abort): Add parameters.
12104 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12106 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12108 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12110 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12111 (host-default.o): Add dependency on HOOKS_H.
12112 * config/x-linux: Likewise.
12113 * config/x-solaris: Likewise.
12114 * config/i386/x-mingw32: Likewise.
12115 * config/rs6000/x-darwin: Likewise.
12117 2004-08-23 James E Wilson <wilson@specifixinc.com>
12119 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12122 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12125 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12127 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12129 * cfg.c (check_bb_profile): Fix typos.
12130 * function.c (assign_parm_is_stack_parm): Likewise.
12131 * tree-nested.c: Likewise.
12133 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12135 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12137 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12139 2004-08-23 Eric Christopher <echristo@redhat.com>
12141 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12142 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12143 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12145 * hooks.h: Include machmode.h.
12146 (hook_bool_mode_false): Declare.
12147 * hooks.c (hook_bool_mode_false): Define.
12148 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12149 * stor-layout.c (layout_type): Ditto.
12150 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12151 Define to target macro.
12152 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12153 * config/arm/arm.c: Ditto. Use.
12154 * config/arm/arm.h: Ditto.
12155 * config/arm/arm-protos.h: Ditto.
12156 * config/i386/i386.c: Ditto.
12157 * config/i386/i386.h: Ditto.
12158 * config/rs6000/rs6000.c: Ditto.
12159 * config/rs6000/rs6000.h: Ditto.
12160 * config/sh/sh.c: Ditto.
12161 * config/sh/sh.h: Ditto.
12162 * config/sh/sh-protos.h: Ditto.
12163 * config/sh/sh.md: Use.
12164 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12165 to TARGET_VECTOR_MODE_SUPPORTED_P.
12167 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12169 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12170 (errors.o): New target for host.
12171 (build-errors.o): New target for build.
12172 (genobjs): Replace errors.o with build-errors.
12173 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12174 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12175 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12176 (fix-header.o): Add errors.h
12177 * collect2.c (fancy_abort): Add parameters.
12178 * collect2.h (fancy_abort): Don't declare.
12179 * errors.h (fancy_abort): Don't declare.
12180 * errors.c: Include either bconfig.h or config.h.
12181 (fancy_abort): Trim filename.
12182 * fix-header.c (v_fatal, fatal): Remove.
12183 (progname): Remove definition.
12184 (main): Set progname here.
12185 * gcc.c (fancy_abort): Add parameters.
12186 * gcc.h (fancy_abort): Remove declaration.
12187 * gcov.c (fancy_abort): Remove.
12188 * rtl.h (fancy_abort): Don't declare.
12189 (abort): Don't define.
12190 * tree.h (fancy_abort): Don't declare.
12191 (abort): Don't define.
12192 * system.h (fancy_abort): Declare.
12193 (abort): Define to fancy_abort.
12194 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12196 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12197 (usize_type, ubitsizetype): Remove.
12198 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12200 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12202 * tree.h (build_distinct_type_copy): New.
12203 (build_type_copy): ... here. Rename to ...
12204 (build_variant_type_copy): ... here.
12205 * tree.c (build_qualified_type): Rename build_type_copy call.
12206 (build_distinct_type_copy): New, broken out of ...
12207 (build_type_copy): ... here. Rename to ...
12208 (build_variant_type_copy): ... here. Use
12209 build_distinct_type_copy.
12210 (build_common_tree_nodes_2): Rename build_type_copy call.
12211 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12213 (handle_packed_attribute, handle_unused_attribute,
12214 handle_transparanet_union_attribute, handle_aligned_attribute,
12215 handle_deprecated_attribute): Likewise.
12216 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12218 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12219 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12220 build_distinct_type_copy.
12222 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12224 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12227 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12229 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12231 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12232 formerly unnamed patterns. Redefine using :P for the address. Remove
12233 explicit length attributes.
12235 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12237 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12239 (single_reachable_address): Use them.
12240 (schedule_sm): Add dump.
12241 (is_call_clobbered_ref): New function.
12242 (determine_lsm_reg): Check whether the reference is call clobbered.
12243 Only work for gimple_reg_type values.
12245 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12247 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12248 $31 store insns. Redefine using :GPR.
12250 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12252 * config/mips/mips.md (P): New mode macro.
12253 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12254 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12255 Add mode attributes.
12257 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12259 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12260 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12261 later constants to cover the gap.
12262 (load, store): New mode attributes.
12263 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12264 Use new unspec constants.
12266 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12268 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12269 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12270 to use register_operand rather than uns_arith_operand as the predicate
12271 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12272 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12273 Redefine using :GPR. Make same predicate change here. Extend the
12274 commutativity of operands 1 and 2 from the SImode version to the
12276 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12277 but with no predicate changes.
12278 (*nor[sd]i3): Redefine using :GPR.
12280 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12282 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12283 noreturn functions.
12285 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12287 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12288 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12289 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12290 rather than "%z2" (with a fake const0_rtx for operand 2).
12291 (ffs[sd]i2): Redefine using :GPR.
12292 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12294 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12296 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12298 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12300 * config/mips/mips.md (any_extend): New code macro.
12301 (u, su): New code attributes.
12302 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12303 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12304 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12305 (*{s,u}mul_acc_di): Redefine using any_extend.
12306 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12307 to reflect real insn names.
12308 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12309 with an any_extend template.
12310 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12313 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12315 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12316 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12317 (mul[sd]i3_r4000): Redefine using :GPR.
12318 (mulsi3_mult3): Don't check TARGET_MAD separately.
12319 (muldi3_mult3): Moved after mulsi_mult3.
12321 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12323 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12324 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12325 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12326 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12327 (TARGET_GPWORD): Define to true for n32 on IRIX.
12328 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12329 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12330 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12331 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12332 (MDEBUG_ASM_SPEC): Delete, folding into...
12333 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12334 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12335 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12336 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12337 to define asm_abi_default_spec.
12338 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12339 (TARGET_ASM_SELECT_SECTION): Delete.
12340 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12341 for non-mips16 code, removing previous workaround for SGI assemblers.
12342 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12343 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12344 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12345 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12346 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12347 ASM_STABS_OP and ASM_STABN_OP.
12348 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12349 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12350 (mips_output_function_prologue): Remove !TARGET_GAS code.
12351 (mips_select_rtx_section): Remove !have_named_sections code.
12352 (mips_select_section): Delete.
12353 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12354 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12355 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12356 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12357 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12358 * config/mips/windiss.h (ASM_SPEC): Likewise.
12360 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12362 * read-rtl.c (map_value, mapping, macro_group): New structures.
12363 (BELLWETHER_CODE): New macro.
12364 (modes, codes, bellwether_codes): New variables.
12365 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12366 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12367 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12368 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12369 (add_map_value, initialize_macros): New functions.
12370 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12371 or starts with, a char * field.
12372 (find_macro, read_mapping, check_code_macro): New functions.
12373 (read_rtx_1): New, split out from read_rtx. Handle the new
12374 define_{mode,code}_{macro,attr} constructs. Use find_macro
12375 to parse the name of a code or mode. Use BELLWETHER_CODE to
12376 extract the format and to choose a suitable code for rtx_alloc.
12377 Modify recursive invocations to use read_rtx_1.
12378 (read_rtx): Call initialize_macros. Apply code and mode macros
12379 to the rtx returned by read_rtx_1. Cache everything after the
12380 first macro expansion for subsequent read_rtx calls.
12381 * doc/md.texi: Document new .md constructs.
12382 * config/mips/mips.md (GPR): New mode macro.
12383 (d, si8_di5): New mode attributes.
12384 (any_cond): New code macro.
12385 (add[sd]i3): Redefine using :GPR.
12386 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12387 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12388 previously unnamed MIPS16 patterns.
12389 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12390 lines. Don't match (plus (const_int 0) ...).
12391 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12392 Use a define_split to generate the addition.
12393 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12394 (subsi3_internal): Delete.
12395 (*subsi3_extended): Renamed from subsi3_internal_2.
12396 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12397 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12398 using an any_cond template.
12400 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12402 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12404 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12406 * read-rtl.c (string_obstack): New file-scope variable.
12407 (read_string, read_quoted_string, read_braced_string)
12408 (read_escape): Remove obstack parameter and use string_obstack instead.
12409 (read_rtx): Remove function-local rtl_obstack and initialize
12410 string_obstack instead. Update call to read_string.
12412 2004-08-22 Andrew Pinski <apinski@apple.com>
12415 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12416 expression is not constant.
12417 (c_finish_return): Do not go through INDIRECT_REF when looking
12418 for the inner expression of an ADDR_EXPR for warning about.
12420 2004-08-22 Richard Henderson <rth@redhat.com>
12423 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12424 create new blocks and fall through.
12425 (expand_gimple_basic_block): Update to match.
12427 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12429 * reload.c (find_reloads_address): Make return value tri-state.
12430 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12431 (find_reloads): Assume that reloaded addresses match 'o' or
12432 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12433 returned 1 (not -1). Omit optional reloads for address operands
12434 only if find_reloads_address returned 1 (not -1).
12436 * config/s390/s390.c (legitimize_reload_address): New function.
12437 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12438 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12439 legitimize_reload_address.
12441 2004-08-22 Richard Hendersion <rth@redhat.com>
12443 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12444 * gimplify.c (gimplify_save_expr): Use it.
12445 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12446 on the temporary variable.
12448 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12450 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12451 * tree.h (rtl_expr_nonnegative_p): Remove.
12453 2004-08-22 Steven Bosscher <stevenb@suse.de>
12455 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12456 for cpu==pentiumpro.
12458 * combine.c (struct reg_stat): Fix comment typo.
12460 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12462 * c-tree.h (c_sizeof_nowarn): Remove.
12464 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12466 * c-decl.c (set_array_declarator_type): Rename to
12467 set_array_declarator_inner.
12468 (build_c_parm, build_attrs_declarator, build_function_declarator):
12470 (make_pointer_declarator): Call build_attrs_declarator.
12471 * c-tree.h (set_array_declarator_type): Rename to
12472 set_array_declarator_inner.
12473 (build_c_parm, build_attrs_declarator, build_function_declarator):
12475 * c-parse.in (after_type_declarator,
12476 parm_declarator_starttypename, parm_declarator_nostarttypename,
12477 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12478 firstparm): Use these functions
12480 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12482 * c-decl.c (build_array_declarator, set_array_declarator_type,
12483 start_decl, grokdeclarator, grokparms): Change boolean parameters
12485 * c-tree.h (build_array_declarator, set_array_declarator_type,
12486 start_decl): Update prototypes.
12487 * c-decl.c, c-parse.in: All callers changed.
12489 2004-08-21 Mike Stump <mrs@apple.com>
12491 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12492 (darwin_fix_and_continue): Likewise.
12493 (darwin_fix_and_continue_switch): Likewise.
12494 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12495 (darwin_fix_and_continue): Likewise.
12496 (darwin_fix_and_continue_switch): Likewise.
12498 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12501 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12502 Remove, merging into ...
12503 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12504 rather than const char*, and accepting additional parameter.
12505 Don't add suffix to '*'-prefixed symbols or variadic functions.
12506 (i386_pe_encode_section_info): Adjust for call to new function.
12507 Call change_decl_assembler_name.
12509 2004-08-20 Mike Stump <mrs@apple.com>
12511 * config/darwin.c (machopic_indirect_data_reference): Mark
12513 * config/386/386.c (darwin_local_data_pic): Add.
12514 (legitimate_constant_p): Reorder so that PLUS handling runs
12515 before darwin_local_data_pic to match the ordering in
12516 legitimate_pic_address_disp_p and so that MINUS runs after
12517 darwin_local_data_pic as otherwise the darwin_local_data_pic
12518 logic can be skipped, which would be very bad.
12519 (legitimate_pic_address_disp_p): Move from from here to
12520 darwin_local_data_pic so it can be reused.
12522 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12524 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12525 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12526 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12527 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12528 (RS6000_ABI_NAME): Define as "linux".
12529 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12530 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12531 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12532 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12533 * config/rs6000/rs6000.c (dot_symbols): New global var.
12534 (rs6000_output_function_entry): New function, modified for
12536 (print_operand <case 'z'>): ..extracted from here.
12537 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12538 (rs6000_output_function_epilogue): Likewise.
12539 (rs6000_elf_declare_function_name): Likewise.
12540 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12541 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12542 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12543 * configure: Regenerate.
12544 * config.in: Regenerate.
12546 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12548 * reload.c (find_reloads_address): Fix thinko in previous change.
12550 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12553 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12555 PR rtl-optimization/17099
12556 * combine.c (force_to_mode): Check if inner_mask has any bits set
12557 outside of GET_MODE (x) instead of op_mode.
12559 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12561 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12563 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12564 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12565 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12567 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12569 * config/arm/t-symbian: New file.
12571 2004-08-20 Andrew Pinski <apinski@apple.com>
12573 * regrename.c (kill_value_regno): ANSIfy.
12575 2004-08-20 Dale Johannesen <dalej@apple.com>
12577 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12579 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12581 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12582 (kill_value_regno): New function, derived from kill_value.
12583 (kill_value): Update.
12584 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12586 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12588 Fix PR tree-optimization/17111
12589 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12590 of non-value_handles.
12591 (bitmap_set_contains): All constants are in every set.
12593 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12595 * fold-const.c (round_up, round_down): Use build_int_cst.
12596 Optimize common case.
12598 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12599 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12601 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12602 one_only_data_section): Rename to som_readonly_data_section,
12603 som_one_only_readonly_data_section and som_one_only_data_section.
12604 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12605 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12606 conditional defines.
12607 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12608 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12610 (pa_select_section): Use renamed section functions.
12611 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12612 SOM_READONLY_DATA_SECTION_FUNCTION,
12613 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12614 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12616 * config/pa/som.h: ... not here.
12617 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12618 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12619 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12620 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12621 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12623 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12625 * fold-const.c (int_const_binop): Don't generate non-overflowing
12626 size-types specially.
12627 (fold_convert_const): Likewise.
12629 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12630 clear cache on copied sizetype.
12632 2004-08-20 Ben Elliston <bje@au.ibm.com>
12634 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12635 * configure: Regenerate.
12637 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12640 * gcc.c (struct stat input_stat): Don't define if
12641 HOST_LACKS_INODE_NUMBERS
12642 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12643 than stat to determine if temp file is same as input file.
12644 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12645 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12647 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12649 * configure.ac (mips*-*-*): Print an error if not using GAS.
12650 * configure: Regenerated.
12651 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12652 comments about buggy MIPSpro assemblers.
12653 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12654 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12655 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12656 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12657 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12658 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12659 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12660 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12661 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12662 of more general IRIX 6 definitions.
12663 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12664 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12665 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12666 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12667 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12668 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12669 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12670 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12671 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12672 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12673 (LINK_SPEC): Move most of definition to iris.h.
12674 (SUBTARGET_LINK_SPEC): New macro.
12675 (IRIX_STARTFILE_SPEC): Fold into...
12676 (STARTFILE_SPEC): ...here.
12677 (IRIX_ENDFILE_SPEC): Fold into...
12678 (ENDFILE_SPEC): ...here.
12679 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12680 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12681 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12682 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12683 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12684 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12685 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12686 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12687 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12688 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12689 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12690 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12691 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12692 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12693 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12694 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12695 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12696 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12697 (TARGET_IRIX6): Define to 1.
12698 (DRIVER_SELF_SPECS): Define.
12699 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12700 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12701 (SUBTARGET_LINK_SPEC): New macro.
12702 (IRIX_STARTFILE_SPEC): Fold into...
12703 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12704 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12705 (LIB_SPEC, LIBGCC_SPEC): Use them.
12706 (LIB_SPEC): Remove !mabi=* case.
12707 (IRIX_ENDFILE_SPEC): Fold into...
12708 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12709 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12710 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12711 (TARGET_IRIX6): New macro.
12712 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12713 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12714 (LABEL_AFTER_LOC): Delete.
12715 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12716 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12717 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12718 (override_options): Remove TARGET_SGI_O32_AS-related code.
12719 (irix_output_external_libcall): Make static.
12720 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12722 (mips_file_start): Tidy guard for ABI sections. Remove use of
12723 ABICALLS_ASM_OP; use .abicalls instead.
12724 (mips_output_aligned_decl_common, mips_declare_object_name)
12725 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12726 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12727 .globl foo .text directives.
12728 (irix_asm_named_section_1, irix_asm_named_section)
12729 (irix_section_align_entry, irix_section_align_htab)
12730 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12731 (irix_section_align_entry_hash, irix_asm_output_align)
12732 (irix_file_start, irix_section_align_1, copy_file_data)
12733 (irix_file_end, irix_section_type_flags): Delete.
12734 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12735 Use standard section syntax. Remove protective "jr $31".
12736 (__gcc_fini): Likewise .gcc_fini.
12737 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12738 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12740 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12742 (EXTRA_MULTILIB_PARTS): Define.
12743 * config/mips/t-iris6: Remove bogus comment.
12744 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12745 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12746 config/mips/iris6gas.h, config/mips/iris6gld.h,
12747 config/mips/t-iris5-as, config/mips/t-iris5-gas
12748 config/mips/t-irix-gld: Delete.
12749 * config/mips/iris.h: New file.
12750 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12752 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12754 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12755 that the implicit set isn't clobbered in the jump insn.
12757 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12759 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12760 * optabs.c (init_optabs): Don't check it.
12761 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12762 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12764 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12766 * config/s390/s390.md (s390_warn_framesize_string)
12767 (s390_warn_dynamic_string, s390_stack_size_string)
12768 (s390_stack_guard_string): New global string variables.
12769 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12770 (s390_stack_guard): New global variables.
12771 (override_options): Added checks for the new options.
12772 (s390_emit_prologue): Emit stack check and trap code and perform
12773 compile time stack size checking.
12775 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12776 "warn-framesize", "warn-dynamicstack", "stack-size" and
12779 * doc/invoke.texi: Added documentation for the new options.
12781 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12783 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12784 to eliminate warning.
12785 (linear_search_fdes): Declare p as unsigned.
12786 (binary_search_mixed_encoding_fdes): Likewise.
12787 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12788 to eliminate warning.
12789 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12792 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12794 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12795 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12796 instead of one. Check for strictly legitimate address.
12797 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12798 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12800 2004-08-19 Eric Christopher <echristo@redhat.com>
12802 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12803 * langhooks.h (unsave_expr_now): Ditto.
12804 * tree.h (unsave_expr_1): Remove prototype.
12805 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12806 * tree-inline.c (unsave_expr_1): Move here
12807 from tree.c. Make static.
12808 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12809 * tree-sra.c: Fix up for rename.
12810 * tree-ssa-copy.c: Ditto.
12811 * tree-eh.c: Ditto.
12812 * tree.c (unsave_expr_1): Move to tree-inline.c.
12814 2004-08-19 Caroline Tice <ctice@apple.com>
12816 * config/i386/cygming.h (switch_to_section): Fix typo (change
12817 in_unlikely_text_section to in_unlikely_executed_text).
12819 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12821 * vec.h (VEC_lower_bound): New macro.
12823 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12826 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12827 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12828 treat each ABI separately. Deal with n32/n64 complex float arguments.
12829 (function_arg): Add associated complex handling here.
12831 2004-08-19 Richard Henderson <rth@redhat.com>
12833 * config/arm/arm.c (arm_gen_load_multiple): Use
12834 adjust_automodify_address. Take base memory and offset instead
12835 of unchanging/struct/scalar bits.
12836 (arm_gen_store_multiple): Likewise.
12837 (arm_gen_movmemqi): Use adjust_automodify_address.
12838 * config/arm/arm-protos.h: Update decls.
12839 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12840 (store_multiple): Similarly.
12842 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12844 * regclass.c (globalize_reg): Update call_really_used_regs.
12846 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12848 * doc/invoke.texi (integer-share-limit): Document.
12850 * tree.h (TYPE_CACHED_VALUES_P): New.
12851 (TYPE_CACHED_VALUES): New.
12852 (TYPE_ORIG_SIZE_TYPE): Adjust.
12853 * tree.def (INTEGER_CST): Update documentation.
12854 * tree.c: Inlcude params.h.
12855 (build_int_cst): Cache small values.
12856 (build_type_copy): Do not copy the value cache.
12857 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12859 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12860 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12862 * fold-const.c (force_fit_type): Copy value when setting
12864 (int_const_binop): Likewise.
12865 * stor-layout.c: Include params.h
12866 (set_sizetype): Create values cache.
12867 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12868 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12869 * params.h (INTEGER_SHARE_LIMIT): New.
12870 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12872 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12874 * gimplify.c (gimplify_minimax_expr): Remove.
12875 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12877 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12879 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12880 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12882 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12884 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12886 2004-08-18 Andrew Pinski <apinski@apple.com>
12888 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12890 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12892 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12893 (__aeabi_ul2f): Likewise.
12895 2004-08-18 Richard Henderson <rth@redhat.com>
12897 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12898 move to rtl completely.
12899 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12900 (xtensa_find_mode_for_size): Remove.
12901 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12902 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12904 2004-08-18 Richard Henderson <rth@redhat.com>
12906 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12907 (block_move_sequence): Rewrite to use adjust_address.
12908 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12909 Return boolean indicating success/failure.
12910 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12911 * config/mcore/mcore.md (movmemsi): Update to match.
12913 2004-08-18 Mike Stump <mrs@apple.com>
12915 * doc/invoke.texi (-mfix-and-continue): Add support for
12916 fast turn around debugging.
12917 (-ffix-and-continue): Likewise.
12918 (-mindirect-data): Likewise.
12919 (-findirect-data): Likewise.
12920 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12921 (indirect_data): Likewise.
12922 (machopic_data_defined_p): Likewise.
12923 (machopic_output_indirection): Likewise.
12924 (darwin_encode_section_info): Likewise.
12925 (darwin_fix_and_continue): Likewise.
12926 (darwin_fix_and_continue_switch): Likewise.
12927 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12928 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12929 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12930 (SUBTARGET_OPTIONS): Likewise.
12931 (darwin_fix_and_continue): Likewise.
12932 (darwin_fix_and_continue_switch): Likewise.
12933 (TARGET_FIX_AND_CONTINUE): Likewise.
12934 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12936 2004-08-19 Steven Bosscher <stevenb@suse.de>
12938 * basic-block.h (struct edge_def): Remove crossing_edge.
12939 (EDGE_CROSSING): New define.
12940 (EDGE_ALL_FLAGS): Update.
12941 * bb-reorder.c (find_traces_1_round, better_edge_p,
12942 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12943 find_jump_block, fix_crossing_conditional_branches,
12944 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12945 Replace all occurences of crossing_edge with an edge flag check
12947 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12948 try_crossjump_bb): Likewise.
12949 * cfglayout.c (fixup_reorder_chain): Likewise.
12950 * cfgrtl.c (force_nonfallthru_and_redirect,
12951 commit_one_edge_insertion): Likewise.
12953 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12954 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12955 * basic-block.h: ...here.
12956 * tree-cfg.c (compute_dominance_frontiers_1,
12957 compute_dominance_frontiers): Move from here...
12958 * cfganal.c: ...to here. Include timevar.h.
12960 2004-08-18 James E Wilson <wilson@specifixinc.com>
12962 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12963 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12965 * config/mips/mips.md (type): Add frdiv.
12966 (divsf3+1, divsf3+2): Change type to frdiv.
12967 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12968 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12970 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12971 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12972 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12973 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12974 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12975 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12976 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12977 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12978 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12979 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12981 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12983 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12985 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12986 get regression tester working again.
12988 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12990 * insn-notes.def, reg-notes.def: New files.
12991 * rtl.h: Use them to define enum insn_note and enum reg_note.
12992 * rtl.c: Use them to define note_insn_name and reg_note_name.
12993 * Makefile.in (RTL_BASE_H): Update.
12995 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12996 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12998 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13000 * arm.c (arm_size_rtx_costs): New function.
13001 (arm_override_options): Use it if optimizing for space.
13003 2004-08-18 Richard Henderson <rth@redhat.com>
13005 * emit-rtl.c (gen_const_mem): New.
13006 * rtl.h (gen_const_mem): Declare.
13007 * expr.c (do_tablejump): Use it.
13008 * varasm.c (force_const_mem): Likewise.
13009 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13010 (machopic_legitimize_pic_address): Likewise.
13011 * config/arm/arm.c (legitimize_pic_address): Likewise.
13012 * config/i386/i386.c (legitimize_pic_address): Likewise.
13013 (legitimize_tls_address): Likewise.
13014 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13015 * config/ia64/ia64.md (load_fptr): Likewise.
13016 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13017 * config/pa/pa.c (legitimize_pic_address): Likewise.
13018 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13019 (rs6000_emit_move): Likewise.
13020 * config/s390/s390.c (legitimize_pic_address): Likewise.
13021 (legitimize_tls_address): Likewise.
13022 * config/s390/s390.md (casesi): Likewise.
13023 * config/sh/sh.c (sh_reorg): Likewise.
13024 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13025 * config/v850/v850.md (casesi): Likewise.
13027 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13028 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13029 use of MEM_READONLY_P.
13031 2004-08-18 Steven Bosscher <stevenb@suse.de>
13033 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13034 Add new postreload-gcse.o.
13035 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13036 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13037 equiv_constant): Use SAFE_HASH instead of safe_hash.
13038 (exp_equiv_p): Export. Add for_gcse argument when comparing
13040 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13041 find_comparison_args, fold_rtx, cse_insn): Update callers.
13042 (hash_rtx): New function derived from old canon_hash and bits
13043 from gcse.c hash_expr_1.
13044 (canon_hash_string): Rename to hash_rtx_string.
13045 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13046 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13047 (cselib_lookup): Update this caller.
13048 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13050 (hash_expr): Call hash_rtx.
13051 (ldst_entry): Likewise.
13052 (expr_equiv_p): Call exp_equiv_p.
13053 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13054 reg_used_on_edge, reg_set_between_after_reload_p,
13055 reg_used_between_after_reload_p, get_avail_load_store_reg,
13056 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13057 get_bb_avail_insn, hash_scan_set_after_reload,
13058 compute_hash_table_after_reload,
13059 eliminate_partially_redundant_loads, gcse_after_reload,
13060 get_bb_avail_insn, gcse_after_reload_main): Remove.
13061 * postreload-gcse.c: New file, reincarnating most of the above.
13062 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13063 (gcse_after_reload_main): Update prototype.
13064 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13065 * passes.c (rest_of_handle_gcse2): Use it.
13067 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13069 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13070 (pass_loop_done): Likewise.
13072 2004-08-18 Andrew Pinski <apinski@apple.com>
13074 * config/rs6000/darwin.md: Delete the altivec patterns which are
13075 handled differently now.
13076 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13077 (macho_correct_pic_di): Likewise.
13078 (call_indirect_nonlocal_darwin64): Likewise.
13079 Delete the save world/saveFP/saveVec patterns.
13081 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13082 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13083 * config/rs6000/rs6000.md: Include darwin.md.
13084 (builtin_setjmp_receiver): Add DImode case.
13085 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13088 2004-08-18 Matt Austern <austern@apple.com>
13090 Dead code stripping
13091 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13092 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13094 2004-08-18 Richard Henderson <rth@redhat.com>
13096 * alias.c (readonly_fields_p): Remove.
13097 (objects_must_conflict_p): Don't call it.
13098 * tree.h (readonly_fields_p): Remove.
13099 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13100 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13102 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13104 * tree-dfa.c (add_referenced_var): Only global variables are
13106 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13107 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13108 all pointers dereferenced if the statement dereferences them.
13109 (create_name_tags): Do not create memory tags for pointers
13110 that have PT_ANYTHING set.
13111 Also check if PT_VARS is not empty before creating a name tag.
13112 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13113 variables that share the same alias set with a pointer that
13114 may point anywhere.
13115 (add_may_alias): Add FIXME comment to remove clobbering
13116 aliased variables and tags.
13117 (replace_may_alias): Likewise.
13118 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13119 (merge_pointed_to_info): If the original variable has not
13120 points-to information, call set_pt_anything.
13121 (add_pointed_to_var): Do not prevent adding a pointed-to
13122 variable if the pointers is PT_ANYTHING.
13123 If the variable is a global, set PT_GLOBAL_MEM.
13124 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13125 pointer type only come in PTR+OFFSET flavours.
13126 Always call merge_pointed_to_info on PHI arguments that are
13128 (get_nmt_for): Mark call-clobbered tags whose pointer points
13130 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13132 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13134 (add_stmt_operand): Abort if the caller tried to add a killing
13135 definition for a memory tag.
13136 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13137 unnecessary checks.
13139 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13141 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13142 from call_used_regs. Update call_really_used_regs.
13143 (CALL_REALLY_USED_REGISTERS): Define.
13144 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13145 Replace call_used_regs with call_really_used_regs.
13146 (calc_live_regs, sh_media_register_for_return): Likewise.
13147 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13148 * sh.md (return_media): Likewise.
13150 2004-08-18 Andrew Pinski <apinski@apple.com>
13152 * config/darwin.c (machopic_legitimize_pic_address): Only set
13153 MEM_READONLY_P in the non TARGET_TOC case.
13155 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13157 * rtl.def (NIL): Delete.
13158 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13159 Tighten the syntax a little.
13161 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13162 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13163 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13164 * config/i386/predicates.md, config/m32r/m32r.h
13165 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13166 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13167 * config/sparc/sparc.h, doc/tm.texi:
13168 Replace all occurrences of NIL with UNKNOWN.
13170 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13172 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13173 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13174 sequence inline. Move drop_through_label code into this
13175 block, being the only place it is used. Adjust comments.
13177 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13179 * config/rs6000/altivec.md: Add new patterns for calls to
13180 save_world/rest_world functions.
13182 * config/rs6000/rs6000-protos.h: (save_world_operation,
13183 restore_world_operation) new declarations.
13185 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13187 (rs6000_stack_info): Set world_save_p field.
13188 (save_world_operation): New function.
13189 (restore_world_operation): New function.
13190 (compute_save_world_info): New function.
13191 (rs6000_stack_info): Call compute_save_world_info.
13192 (rs6000_emit_prologue): Check for world_save_p and generate
13193 pattern to call save_world for saving all non-volatile and
13195 (rs6000_emit_epilogue): Check for world_save_p and generate
13196 pattern to call rest_world to restore saved registers.
13198 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13199 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13200 (rs6000_reg_names): New entries added for save_world_operation and
13201 restore_world_operation.
13203 2004-08-18 Caroline Tice <ctice@apple.com>
13205 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13206 "-freorder-blocks-and-partition" to the flags used in second
13207 stage of profiledbootstrap.
13208 * bb-reorder.c (push_to_next_round_p): Add new variable,
13209 next_round_is_last; set and use variable to make sure, when
13210 partitioning, that the last trace construction round consists
13211 of all (and only) cold basic blocks.
13212 (rotate_loop): Don't copy blocks that end in a section
13214 (copy_bb): Correctly initialize "partition" of duplicated bb.
13215 (add_unlikely_executed_notes): Add a comment.
13216 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13217 to make sure, if function contains hot blocks, that the
13218 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13219 crossing edges if the architecture supports named sections.
13220 (mark_bb_for_unlikely_executed_section): Modify to always
13221 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13222 the basic block note insn.
13223 (fix_crossing_unconditional_branches): Remove extra space.
13224 (fix_edges_for_rarely_executed_code): Modify to only do
13225 partitioning work if the architecture supports named sections.
13226 (reorder_basic_blocks): Modify to only add
13227 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13228 supports named sections.
13229 * c-common.c (handle_section_attribute): Initialize new global
13230 variable, user_defined_section_attribute, to true if user has
13232 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13233 forward edges that cross section boundaries.
13234 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13235 partitioning information if the architecture supports named
13237 * cfgrtl.c (target.h): Add statement to include this.
13238 (rtl_split_block): Make sure newly created bb gets correct
13240 (try_redirect_by_replacing_jump): Make sure redirection isn't
13241 attempting to cross section boundaries.
13242 (force_nonfallthru_and_redirect): Only do partition fix up if
13243 architecture supports named sections.
13244 (rtl_split_edge): Make sure newly created bb ends up in
13246 (commit_one_edge_insertion): Remove code that incorrectly
13247 updated basic block partition; Make sure partition fix up only
13248 happens if architecture supports named sections and it's not
13250 (rtl_verify_flow_info_1): Fix if-condition on test/error
13251 condition that fallthru edges are not allowed to cross section
13253 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13254 * final.c (final_scan_insn): Remove redundant test from if-statement;
13255 change calls to text_section into calls to function_section; add code
13256 to only to partitioning fix up if architecture supports named
13258 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13260 (if_convert): Add targetm.have_named_sections to test.
13261 * output.h (unlikely_section_label): Extern declaration for new global
13263 (unlikely_text_section_name): Likewise.
13264 * opts.c (decode_options): If both partitioning and DWARF debugging
13265 are turned on, issue a warning that this doesn't work, and change
13266 partitiong to basic block reordering (without hot/cold partitions).
13267 * passes.c (rest_of_handle_final): Re-set new global variable,
13268 user_defined_section_attribute, to false.
13269 (rest_of_compilation): Change options for calling partitioning
13270 function: Don't call if the user defined the section attribute, and
13271 don't call if DECL_ONE_ONLY is true for the current function.
13272 * predict.c (choose_function_section): Return immediately if we
13273 are doing hot/cold partitioning (i.e. let the basic block partitioning
13274 determine where the function belongs).
13275 * reg-stack.c (emit_swap_insn): Add condition to step over
13276 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13277 * toplev.c (user_defined_section_attribute): New global variable.
13278 * toplev.h (user_defined_section_attribute): Extern declaration
13279 for new global variable.
13280 * varasm.c (unlikely_section_label): New global variable.
13281 (unlikely_text_section_name): New global variable.
13282 (unlikely_text_section): Add code to initialize
13283 unlikely_text_section_name if necessary; modify to use
13284 unlikely_text_section_name and unlikely_section_label; also to use
13285 named_section properly.
13286 (in_unlikely_text_section): Modify to work correctly with
13287 named_section and to use unlikely_text_section_name.
13288 (named_section): Add code to work properly with cold section.
13289 (function_section): Clean up if-statement.
13290 * config/darwin.c (darwin_asm_named_section): Return to original
13291 code, removing use of SECTION_FORMAT_STRING.
13292 * config/arm/pe.h (switch_to_section): Add case for
13293 in_unlikely_executed_text to switch statement.
13294 * config/i386/cygming.h (switch_to_section): Likewise.
13295 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13296 (SECTION_FORMAT_STRING): Likewise.
13297 * config/mcore/mcore.h (switch_to_section): Likewise.
13298 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13299 (SECTION_FORMAT_STRING): Remove.
13301 2004-08-18 Roger Sayle <roger@eyesopen.com>
13303 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13304 -ffixed-reg safe, by preserving the meanings of zero and one.
13305 (CALL_USED_REGISTERS): Likewise.
13306 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13308 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13310 * config/sh/sh.c (split_branches): Check the result of
13312 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13313 Call rtl_register_cfg_hooks.
13315 2004-08-18 Richard Henderson <rth@redhat.com>
13317 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13318 * alias.c (true_dependence): Update to match new semantics.
13319 (canon_true_dependence, write_dependence_p): Likewise.
13320 (anti_dependence, output_dependence): Update write_dependence_p args.
13321 (unchanging_anti_dependence): Remove.
13322 * calls.c (purge_mem_unchanging_flag): Remove.
13323 (fixup_tail_calls): Don't call it.
13324 (expand_call): Don't add unchanging memory to function usage.
13325 * expr.c (emit_block_move_via_libcall): Likewise.
13326 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13327 (get_subtarget): Don't use RTX_UNCHANGING_P.
13328 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13329 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13330 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13331 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13332 (cse_insn, canon_hash): Use MEM_READONLY_P.
13333 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13334 instead of RTX_UNCHANGING_P.
13335 * explow.c (maybe_set_unchanging): Remove.
13336 * expr.h (maybe_set_unchanging): Remove.
13337 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13338 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13339 (assign_parm_setup_reg, expand_function_start): Likewise.
13340 * integrate.c (copy_rtx_and_substitute): Likewise.
13341 * ra-rewrite.c (emit_colors): Likewise.
13342 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13343 (fixup_match_1): Likewise.
13344 * reload1.c (reload, alter_reg): Likewise.
13345 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13346 not RTX_UNCHANGING_P.
13347 (equiv_init_varies_p): Likewise.
13348 * loop-invariant.c (check_maybe_invariant): Likewise.
13349 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13350 * loop.c (note_addr_stored): Likewise.
13351 (prescan_loop): Likewise. Don't check function usage for clobbered
13353 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13354 not RTX_UNCHANGING_P.
13355 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13356 * varasm.c (force_const_mem): Likewise.
13357 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13358 * web.c (entry_register): Likewise.
13359 * tree-gimple.h (get_base_address): Move decl ...
13360 * tree.h: ... here.
13361 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13363 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13364 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13365 (alpha_set_memflags): Update to match.
13367 * config/darwin.c (machopic_indirect_data_reference): Set
13368 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13369 (machopic_indirect_call_target): Likewise.
13370 (machopic_legitimize_pic_address): Likewise.
13371 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13372 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13373 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13374 * config/frv/frv.md (symGOT2reg): Likewise.
13375 * config/i386/i386.c (legitimize_pic_address,
13376 legitimize_tls_address, ix86_split_to_parts): Likewise.
13377 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13378 * config/ia64/ia64.md (load_fptr): Likewise.
13379 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13380 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13381 * config/mcore/mcore.c (block_move_sequence): Likewise.
13382 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13383 * config/pa/pa.c (legitimize_pic_address): Likewise.
13384 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13385 (rs6000_emit_move): Likewise.
13386 * config/s390/s390.c (legitimize_pic_address): Likewise.
13387 (legitimize_tls_address): Likewise.
13388 * config/s390/s390.md (casesi): Likewise.
13389 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13390 * config/sh/sh.md (symGOT2reg): Likewise.
13391 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13392 * config/v850/v850.md (casesi): Likewise.
13394 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13395 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13396 * config/mips/mips.c (mips_restore_gp): Likewise.
13397 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13398 * config/sh/sh.c (sh_reorg): Likewise.
13400 2004-08-18 Richard Henderson <rth@redhat.com>
13402 * tree.h (struct tree_decl): Add gimple_formal_temp.
13403 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13404 * gimplify.c (pop_gimplify_context): Clear it.
13405 (lookup_tmp_var): Set it, if is_formal.
13406 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13407 Use is_gimple_val for VECTOR. Simplify return value.
13408 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13409 (gimplify_expr): Likewise.
13410 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13411 is_gimple_tmp_rhs for clarity. Update all callers.
13412 (is_gimple_reg_rhs): Simplify logic.
13413 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13414 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13415 (is_gimple_formal_tmp_reg): Similarly.
13416 * tree-gimple.h: Update decls.
13417 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13418 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13419 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13421 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13423 * c4x.c (legitimize_operands): Remove calls to
13424 preserve_subexpressions_p.
13426 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13428 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13429 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13431 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13433 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13434 Objective-C++ extensions.
13435 * gengtype.c (get_file_basename): Match entire subdirectory name
13436 ('cp', 'objc', 'objcp') rather than just its suffix.
13437 (get_base_file_bitmap): Allow for files to belong to more than one
13439 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13440 used by more than one front-end.
13442 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13444 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13445 avoid use of preserve_subexpressions_p.
13447 2004-08-17 Richard Henderson <rth@redhat.com>
13450 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13452 2004-08-17 DJ Delorie <dj@redhat.com>
13454 * doc/extend.texi: Document new xstormy16 attribute.
13456 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13457 (xstormy16_splittable_below100_or_register): New.
13458 (combine_bnp): New.
13459 (xstormy16_reorg): New.
13460 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13462 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13463 (movhi_internal): Likewise.
13464 (cbhranchhi): Likewise.
13465 (cbhranchhi_neg): Likewise.
13466 (andhi3): Only allow splittable below100 operands.
13467 (iorhi3): Likewise.
13468 (peephole2): New and/zero_extend->and peephole.
13469 (peephole2): New load/ior/save->set1 peephole.
13470 (peephole2): New load/and/save->clr1 peephole.
13471 (bclrx, bclrx2, bclr7, bclr15): New.
13472 (bsetx, bsetx2, bset7, bset15): New.
13474 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13475 liberal about acceptable 'B' masks.
13477 * config/stormy16/stormy16-protos.h
13478 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13479 xstormy16_below100_operand, xstormy16_below100_or_register,
13480 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13481 (PREDICATE_CODES): Add new predicates.
13483 * config/stormy16/stormy16.c
13484 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13485 xstormy16_below100_operand, xstormy16_below100_or_register,
13486 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13487 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13488 (xstormy16_legitimate_address_p): Allow below100 symbols.
13489 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13490 (xstormy16_expand_move): Leave below100 operands as-is.
13491 (xstormy16_encode_section_info): Encode below100 symbols.
13492 (xstormy16_strip_name_encoding): New.
13493 (xstormy16_print_operand): Print 'b' as shift mask.
13494 (xstormy16_attribute_table): Add below100 attributes.
13495 (xstormy16_handle_below100_attribute): New.
13497 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13498 (XSTORMY16_SECTION_FUNCTION): New.
13499 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13500 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13501 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13502 (ASM_OUTPUT_LABELREF): Define.
13504 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13505 (movhi_internal): Add below100 support.
13506 (andhi3): Add below100 support.
13507 (iorhi3): Add below100 support.
13508 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13510 2004-08-17 James E Wilson <wilson@specifixinc.com>
13512 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13513 of VOIDmode for comparison code mode.
13514 * config/mips/mips.md: For conditional move patterns, use mode of
13515 first compare operand for comparison mode, instead of VOIDmode.
13517 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13518 normal and -ffast-math code.
13520 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13523 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13525 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13527 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13529 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13531 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13532 for non Darwin targets.
13533 (*call_value_nonlocal_darwin64): Likewise.
13535 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13537 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13538 altivec mode for altivec return register.
13540 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13542 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13543 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13544 * config/rs6000/rs6000.md: Include darwin.md.
13545 (builtin_setjmp_receiver): Add DImode case.
13546 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13549 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13551 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13553 * tree-vectorizer.h: New File: Same.
13554 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13555 * common.opt (ftree-vectorize): New flag to enable vectorization.
13556 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13557 vectorization pass.
13558 * tree-data-ref.h (init_data_ref): Additional argument.
13559 (array_base_name_differ_p): Moved to tree-data-ref.c.
13560 * tree-data-ref.c (array_base_name_differ_p): Revised.
13561 (initialize_data_dependence_relation): Call array_base_name_differ_p
13562 with an extra argument.
13563 (analyze_all_data_dependences): Same.
13564 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13565 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13567 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13568 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13569 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13570 vectorization pass.
13571 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13572 (tree_ssa_loop_done): Call scev_finalize.
13573 (tree_vectorize): Define the new vectorization pass.
13574 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13575 size of the vector they support (until support for multiple vector
13576 sizes is added to the vectorizer).
13577 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13578 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13579 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13582 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13584 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13586 (generate_protocol_list, handle_impent): Likewise.
13588 2004-08-17 Roger Sayle <roger@eyesopen.com>
13590 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13591 ensure that call_used_regs is a superset of both fixed_regs and
13592 call_really_used_regs.
13594 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13597 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13599 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13601 PR middle-end/17036
13602 * fold-const.c (fold): Check for integer operand when
13603 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13604 Pinski <pinskia@physics.uc.edu>.
13606 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13608 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13609 No need to check if in a cross configuration.
13610 * configure: Regenerate.
13612 * calls.c (precompute_register_parameters):
13613 Inline preserve_subexpressions_p ().
13614 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13615 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13617 * expr.c (get_subtarget): Likewise.
13618 * rtl.h (preserve_subexpressions_p): Remove.
13619 * stmt.c (preserve_subexpressions_p): Remove.
13621 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13622 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13623 Abort on gimplified cases.
13625 2004-08-16 James E Wilson <wilson@specifixinc.com>
13627 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13628 (FLOAT_TYPE_P): Use it.
13629 * c-typeck.c (build_binary_op): After convert calls, check for
13630 check for ERROR_MARK operands.
13632 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13634 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13635 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13636 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13637 (genobjs static pattern rule): Remove %.c dependency.
13638 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13639 Rename rules; delete commands; fix dependencies.
13640 (mostlyclean): Do not delete temporary source copies.
13641 * configure.ac: Delete all references to BUILD_PREFIX and
13643 * configure: Regenerate.
13645 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13646 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13647 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13648 with #ifndef GENERATOR_FILE so that nothing from those headers
13651 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13653 2004-08-16 Adam Nemet <anemet@lnxw.com>
13655 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13657 2004-08-16 Andrew Pinski <apinski@apple.com>
13659 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13660 extraneous semicolon.
13662 2004-08-16 Devang Patel <dpatel@apple.com>
13664 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13665 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13666 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13667 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13668 * target.h (struct gcc_target): New member, mark_decl_preserved.
13669 * hooks.c (hook_void_charptr): Rename to ...
13670 (hook_void_constcharptr): ... new name.
13671 * hooks.h (hook_void_charptr): Rename to ..
13672 (hook_void_constcharptr): ... new name.
13673 * tree.h (DECL_PRESERVE_P): New #define.
13674 (struct tree_decl): New member, preserve_flag.
13675 * varasm.c (assemble_start_function): Mark decl preserved.
13676 (assemble_variable): Same.
13677 * darwin.c (darwin_mark_decl_preserved): New function.
13678 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13679 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13680 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13682 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13684 * c-decl.c (grokdeclarator): Allow for function definition where
13685 innermost declarator has attributes.
13687 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13689 * except.c (get_exception_filter, build_post_landing_pads,
13690 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13691 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13692 * target.h (eh_return_filter_mode): New field added.
13693 * targhooks.c (default_eh_return_filter_mode): Defined.
13694 * targhooks.h (default_eh_return_filter_mode): Declared.
13695 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13697 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13699 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13700 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13701 * configure: Regenerate.
13703 2004-08-16 Stan Shebs <shebs@apple.com>
13705 Basic support for 64-bit Darwin.
13706 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13707 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13709 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13710 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13711 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13712 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13713 (PROCESSOR_DEFAULT64): Define.
13714 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13716 * config/rs6000/rs6000.md: Include darwin.md.
13717 (builtin_setjmp_receiver): Add DImode case.
13718 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13720 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13721 (rs6000_emit_move): Add DImode case to Darwin bits.
13722 (machopic_output_stub): Use .quad if 64-bit.
13723 * invoke.texi: Document -m32 and -m64.
13725 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13727 * doc/extend.texi (AltiVec builtins): Document additional differences
13728 from the Motorola AltiVec PIM.
13730 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13732 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13733 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13734 (struct tree_common): Update public_flag documentation.
13736 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13738 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13739 Check for artificial variables, not is_gimple_tmp_var.
13740 * tree-ssa-live.c (var_union): Likewise.
13742 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13744 * calls.c (load_register_parameters): Remove spurious FIXME token.
13746 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13748 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13749 (c-lang.o): Depend on c-objc-common.h.
13750 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13751 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13752 * c-lang.c: Include c-objc-common.h.
13753 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13754 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13755 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13756 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13757 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13758 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13759 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13760 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13761 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13762 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13763 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13764 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13765 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13766 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13767 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13768 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13769 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13770 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13771 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13772 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13773 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13774 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13775 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13776 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13777 Move to c-objc-common.h.
13778 * c-objc-common.c: Include c-objc-common.h.
13779 * c-objc-common.h: New file.
13781 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13782 Andrew Pinski <pinskia@physics.uc.edu>
13785 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13788 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13790 * tree.h (build_int_cst): New.
13791 (build_int_2): Remove.
13792 * tree.c (build_int_2): Remove.
13793 (build_int_cst): New.
13794 (make_vector_type, build_common_tree_nodes,
13795 build_common_tree_nodes_2): Use build_int_cst.
13796 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13797 expand_builtin_strpbrk, expand_builtin_fputs,
13798 build_string_literal, expand_builtin_printf,
13799 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13800 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13801 fold_builtin_isdigit, simplify_builtin_strstr,
13802 simplify_builtin_strpbrk, fold_builtin_fputs,
13803 simplify_builtin_sprintf): Use build_int_cst.
13804 * c-common.c (start_fname_decls, fix_string_type,
13805 c_common_nodes_and_builtins, c_init_attributes,
13806 shorten_compare): Likewise.
13807 * c-decl.c (complete_array_type,
13808 check_bitfield_type_and_width): Likewise.
13809 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13810 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13811 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13812 * c-typeck.c (really_start_incremental_init, push_init_level,
13813 set_nonincremental_init_from_string): Likewise.
13814 * calls.c (load_register_parameters): Likewise.
13815 * convert.c (convert_to_pointer): Likewise.
13816 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13817 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13819 * except.c (init_eh, assign_filter_values, assign_filter_values):
13821 * expmed.c (store_fixed_bit_field, extract_bit_field,
13822 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13823 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13824 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13825 * expr.c (convert_move, emit_group_load, emit_group_store,
13826 expand_assignment, store_constructor, store_field,
13827 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13828 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13829 invert_truthvalue, optimize_bit_field_compare,
13830 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13831 fold_div_compare, fold, fold_read_from_constant_string,
13832 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13833 * function.c (assign_parm_setup_block): Likewise.
13834 * stmt.c (shift_return_value, expand_end_case_type,
13835 estimate_case_costs): Likewise.
13836 * stor-layout.c (layout_type, initialize_sizetypes,
13837 set_min_and_max_values_for_integral_type): Likewise.
13838 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13839 reset_evolution_in_loop): Likewise.
13840 * tree-chrec.h (build_polynomial_chrec): Likewise.
13841 * tree-complex.c (build_replicated_const): Likewise.
13842 * tree-eh.c (honor_protect_cleanup_actions,
13843 lower_try_finally_onedest, lower_try_finally_copy,
13844 lower_try_finally_switch): Likewise.
13845 * tree-mudflap.c (mf_build_string, mx_register_decls,
13846 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13847 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13848 * tree-pretty-print.c (dump_generic_node): Likewise.
13849 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13851 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13852 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13853 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13856 * config/alpha/alpha.c (alpha_initialize_trampoline,
13857 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13858 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13859 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13860 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13861 * config/i860/i860.c (i860_va_start): Likewise.
13862 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13863 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13864 mips_gimplify_va_arg_expr): Likewise.
13865 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13866 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13867 add_compiler_branch_island): Likewise.
13868 * config/s390/s390.c (s390_va_start): Likewise.
13869 * config/sh/sh.c (sh_va_start): Likewise.
13870 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13872 * config/xtensa/xtensa.c (xtensa_va_start,
13873 xtensa_gimplify_va_arg_expr): Likewise.
13875 * objc/objc-act.c (build_objc_string_object,
13876 build_objc_symtab_template, init_def_list, init_objc_symtab,
13877 init_module_descriptor, generate_static_references,
13878 build_selector_translation_table, get_proto_encoding,
13879 build_typed_selector_reference, build_selector_reference,
13880 build_next_objc_exception_stuff,
13881 build_method_prototype_list_template, generate_descriptor_table,
13882 generate_protocols, build_protocol_initializer,
13883 build_ivar_list_template, build_method_list_template,
13884 build_ivar_list_initializer, generate_ivars_list,
13885 generate_dispatch_table, generate_protocol_list,
13886 build_category_initializer, build_shared_structure_initializer,
13887 generate_shared_structures, handle_impent,
13888 generate_objc_image_info): Use build_int_cst.
13890 2004-08-15 Ben Elliston <bje@au.ibm.com>
13892 * vec.h: Comment improvements.
13894 2004-08-14 Roger Sayle <roger@eyesopen.com>
13896 * c-common.c (shorten_compare, pointer_int_sum,
13897 c_common_truthvalue_conversion, boolean_increment): Replace calls
13898 to build with calls to buildN.
13899 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13900 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13901 gimplify_switch_stmt): Likewise.
13902 * c-typeck.c (default_function_array_conversion,
13903 build_component_ref, build_array_ref, build_function_call,
13904 pointer_diff, build_unary_op, build_conditional_expr,
13905 build_compound_expr, build_modify_expr, c_finish_goto_label,
13906 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13907 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13908 build_binary_op): Likewise.
13910 2004-08-15 Steven Bosscher <stevenb@suse.de>
13912 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13914 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13916 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13917 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13918 * fixinc/fixincl.x: Rebuilt.
13920 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13922 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13923 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13924 (mips_small_data_pattern_p): Declare.
13925 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13926 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13927 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13928 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13929 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13930 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13931 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13932 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13933 (pc_or_label_operand, call_insn_operand, move_operand)
13934 (consttable_operand, symbolic_operand, general_symbolic_operand)
13935 (global_got_operand, local_got_operand, stack_operand)
13936 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13937 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13938 (mips_small_data_pattern_p): Replace previous small_data_pattern
13939 predicate. Turn into a bool () (rtx) function.
13940 * config/mips/predicates.md: New file.
13941 * config/mips/mips.md: Include it. Use the target-independent
13942 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13943 trap_comparison_operator and equality_op to equality_operator.
13944 Replace uses of small_int with the equivalent const_arith_operand.
13945 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13946 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13947 to fcc_reload_operand.
13948 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13950 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13952 PR libstdc++/17005 partial fix.
13953 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13954 except when generating ANSI/C89 code.
13956 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13958 * c-common.c (shorten_compare): Use force_fit_type directly.
13960 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13961 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13962 Dave Korn <dk@artimi.com>
13964 * doc/install.texi (Building): Avoid duplicate reference to GNU
13966 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13968 2004-08-14 Richard Henderson <rth@redhat.com>
13970 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13971 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13973 2004-08-13 Richard Henderson <rth@redhat.com>
13975 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13976 for constant_call_address_operand.
13977 (call_value_pop_1, call_value_1): Likewise.
13978 (sibcall_value_1, call_value_1_rex64): Likewise.
13980 2004-08-13 James E Wilson <wilson@specifixinc.com>
13982 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13983 Correct mode from SFmode to DFmode.
13985 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13987 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13988 __cstring_object and __image_info sections with the no_dead_strip
13991 2004-08-13 Roger Sayle <roger@eyesopen.com>
13992 David Billinghurst <David.Billinghurst@riotinto.com>
13994 PR libgfortran/15930
13995 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13996 * fixinc/fixincl.x: Regenerate.
13997 * fixinc/tests/base/internal/math_core.h: New file.
13999 2004-08-13 Richard Henderson <rth@redhat.com>
14001 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14002 (dbxout_function_end): Remove ifdefs for it.
14003 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14005 2004-08-13 Richard Henderson <rth@redhat.com>
14007 * Makefile.in (insn-preds.o): Depend on TREE_H.
14008 * genpreds.c (write_insn_preds_c): Include tree.h.
14009 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14010 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14011 const48_operand, and_operand, or_operand, mode_width_operand,
14012 mode_mask_operand, mul8_operand, const0_operand,
14013 hard_fp_register_operand, hard_int_register_operand,
14014 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14015 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14016 global_symbolic_operand, call_operand, symbolic_operand,
14017 dtp16_symbolic_operand, dtp32_symbolic_operand,
14018 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14019 gottp_symbolic_operand, alpha_comparison_operator,
14020 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14021 signed_comparison_operator, alpha_fp_comparison_operator,
14022 divmod_operator, fix_operator, aligned_memory_operand,
14023 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14024 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14025 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14026 (reg_or_const_int_operand): Remove. Replace all users with
14027 reg_or_cint_operand.
14028 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14029 (resolve_reload_operand): Split out of aligned_memory_operand.
14030 * config/alpha/alpha-protos.h: Update for exports.
14031 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14032 * config/alpha/alpha.md: Include predicates.md.
14033 * config/alpha/predicates.md: New file.
14035 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14037 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14038 fields with a pointer to the instruction definition.
14039 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14040 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14041 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14042 (write_attr_case, write_const_num_delay_slots): Write the name of
14043 an insn next to its case statement.
14044 * genoutput.c (data): Add a filename field.
14045 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14046 (output_insn_data): Print the location of each insn definition.
14047 * genrecog.c (write_action): Print the name of an insn above
14048 the statement that returns its code.
14050 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14052 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14053 * config/libgloss.h: Likewise.
14054 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14055 * c4x/c4x-modes.def: Likewise.
14056 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14057 (c4x_rptb_nop_p): Likewise.
14058 (c4x_rptb_valid_p): Likewise.
14059 (c4x_rptb_insert): Likewise.
14060 (c4x_address_conflict): Likewise.
14061 * config/c4x/c4x.md: Likewise.
14062 * config/frv/frv.md: Likewise.
14063 * config/i386/athlon.md: Likewise.
14064 * config/i386/i386.md: Likewise.
14065 * config/i386/predicates.md: Likewise.
14066 * config/ia64/ia64.c: Likewise.
14067 * config/ia64/itanium1.md: Likewise.
14068 * config/ia64/itanium2.md: Likewise.
14069 * config/iq2000/iq2000.md: Likewise.
14070 * config/mcore/mcore.c: Likewise.
14071 * config/mips/mips.c: Likewise.
14072 * config/mips/r3900.h: Likewise.
14073 * config/mips/sb1.md: Likewise.
14074 * config/pa/milli64.S: Likewise.
14075 * config/pa/pa.c: Likewise.
14076 * config/pa/pa.h: Likewise.
14077 * config/rs6000/8540.md: Likewise.
14079 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14081 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14083 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14085 * sh.md (cbranch define_delay) Use cond_delay_slot for
14086 non-anulled condition too.
14088 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14090 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14091 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14092 any_parallel_operand, lmw_operation, stmw_operation,
14093 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14094 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14095 any_parallel_operand.
14096 (return_and_restore_fpregs_{si,di}): Same.
14098 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14100 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14101 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14102 Also issue a warning for any predicate we don't know about.
14104 2004-08-12 Richard Henderson <rth@redhat.com>
14106 * config/i386/i386.c (internal_label_prefix): Export.
14107 (internal_label_prefix_len, struct ix86_address,
14108 ix86_decompose_address, maybe_get_pool_constant,
14109 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14110 memory_address_length): Export.
14111 (any_fp_register_operand, fp_register_operand,
14112 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14113 x86_64_general_operand, x86_64_szext_general_operand,
14114 x86_64_nonmemory_operand, x86_64_movabs_operand,
14115 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14116 x86_64_zext_immediate_operand, const_int_1_31_operand,
14117 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14118 tls_symbolic_operand, global_dynamic_symbolic_operand,
14119 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14120 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14121 constant_call_address_operand, const0_operand, const1_operand,
14122 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14123 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14124 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14125 general_no_elim_operand, nonmemory_no_elim_operand,
14126 index_register_operand, q_regs_operand, flags_reg_operand,
14127 non_q_regs_operand, zero_extended_scalar_load_operand,
14128 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14129 ix86_comparison_operator, ix86_carry_flag_operator,
14130 fcmov_comparison_operator, promotable_binary_operator,
14131 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14132 mult_operator, div_operator, arith_or_logical_operator,
14133 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14134 aligned_operand): Move to predicates.md as define_predicates.
14135 (tls_symbolic_operand_1): Remove.
14136 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14137 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14138 (legitimize_address): Merge tls_symbolic_operand contents.
14139 (ix86_expand_move): Likewise.
14140 * config/i386/i386-protos.h: Update for exports.
14141 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14142 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14143 * config/i386/i386.md: Include predicates.md.
14144 * config/i386/predicates.md: New file.
14146 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14149 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14151 (i386_pe_mark_dllimport): Likewise.
14152 (i386_pe_encode_section_info): Likewise, when overriding
14153 dllimport attribute.
14155 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14157 * configure.ac: When testing for flex, nm, ar, and bison, check
14158 that they will actually be built.
14159 * configure: Regenerate.
14161 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14163 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14164 (MOVE_MAX_PIECES): Define.
14166 2004-08-12 Devang patel <dpatel@apple.com>
14168 * dbxout.c (dbxout_begin_prologue): New function.
14169 (dbx_debug_hooks): Use new begin prologue hook.
14170 (dbxout_function_end): Emit N_ENSYM.
14171 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14173 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14175 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14176 argument is float*.
14178 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14181 * doc/extend.texi (AltiVec builtins): Fix description for recent
14182 changes. Update operation list to match current support.
14184 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14186 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14187 of struct machine_function.
14188 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14190 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14192 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14193 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14194 (s390_frame_area, s390_register_info): New functions.
14195 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14197 (s390_return_addr_rtx, s390_return_address_offset)
14198 (s390_va_start, s390_gimplify_va_arg)
14199 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14201 (s390_frame_info): Functionality partly moved to s390_register_info.
14202 Made adaptions for new stack layout.
14203 (save_gprs, restore_gprs): Changed meaning of second parameter and
14204 adapted all callers.
14206 * config/s390/s390.h (s390_backchain_string): New global variable.
14207 (MASK_BACKCHAIN): Removed definition.
14208 (TARGET_BACKCHAIN): Changed check.
14209 (TARGET_KERNEL_BACKCHAIN): New macro.
14210 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14211 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14212 "kernel-backchain".
14213 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14215 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14216 as condition. Adjusted for new stack layout.
14218 * doc/invoke.texi: Added documentation for new option
14219 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14222 2004-08-12 Paul Brook <paul@codesourcery.com>
14224 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14225 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14227 2004-08-12 David Daney <ddaney@avtrex.com>
14229 * java/gcj.texi: Add subsection on signal usage.
14231 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14233 * expr.c (move_by_pieces): Set alignment for move to minimum of
14234 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14235 alignment, but not less than the original alignment.
14236 (move_by_pieces_ninsns): Same.
14237 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14238 (store_by_pieces_1): Same.
14240 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14242 PR tree-optimization/16867
14243 * tree.c (is_global_var): New function.
14244 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14245 Call is_global_var.
14246 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14248 (is_global_var): Declare.
14249 * tree-dfa.c (dump_variable): Display global and addressable
14251 (add_referenced_var): Clarify documentation when marking
14252 variables call-clobbered.
14253 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14254 instead of needs_to_live_in_memory.
14255 (mark_call_clobbered): If the variable is a tag, mark it
14257 * tree-gimple.c (is_gimple_reg): Don't check for
14259 (is_gimple_non_addressable): Likewise.
14260 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14261 needs to be marked call-clobbered.
14262 (setup_pointers_and_addressables): Call is_global_var instead
14263 of needs_to_live_in_memory.
14264 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14265 Update all users with is_global_var.
14266 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14267 stores. Don't check the virtual definitions. Rather, check
14268 whether the store is going into global memory.
14269 (find_obviously_necessary_stmts): Get the symbol from the PHI
14271 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14272 clobbering may-defs if the call does not have side effects.
14274 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14277 * output.h (default_function_rodata_section,
14278 default_no_function_rodata_section): New prototypes.
14279 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14280 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14281 (TARGET_ASM_OUT): Add it.
14282 * varasm.c (default_function_rodata_section,
14283 default_no_function_rodata_section): New functions.
14284 * final.c (final_scan_insn): Call
14285 targetm.asm_out.function_rodata_section instead of
14286 readonly_data_section.
14287 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14288 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14289 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14290 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14292 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14293 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14295 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14297 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14298 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14299 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14301 2004-08-12 Paul Brook <paul@codesourcery.com>
14303 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14305 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14306 DWARF2_UNWIND_INFO.
14308 2004-08-12 Ben Elliston <bje@au.ibm.com>
14311 * config/rs6000/altivec.h: Change vector to __vector throughout.
14312 (Except for the `vector' macro itself).
14314 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14316 * genpreds.c: Add capability to generate predicate bodies as
14317 well as function prototypes. Write function prototypes for
14318 the generic predicates too.
14319 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14320 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14321 (write_match_code, write_predicate_expr, write_one_predicate_function)
14322 (parse_option): New functions.
14323 (output_predicate_decls): Delete.
14324 (main): Read the machine description, process DEFINE_PREDICATE or
14325 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14328 * genrecog.c (struct decision_test): Replace index with
14329 struct pred_data pointer.
14330 (next_index): Remove, unused.
14331 (pred_table, preds, special_mode_pred_table): Delete.
14332 (compute_predicate_codes, process_define_predicate): New functions.
14333 (validate_pattern, add_to_sequence, write_switch): Update for
14334 new data structures.
14335 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14336 Check both error_count and have_error.
14338 * gensupport.c (in_fname, first_predicate): New globals.
14339 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14340 (predicate_table, last_predicate, old_pred_table)
14341 (old_special_pred_table): New statics.
14342 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14343 (add_predicate, init_predicate_table): New functions.
14344 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14345 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14346 it or max_include_len. Call init_predicate_table.
14347 (read_rtx): Run the predicate queue after the attribute queue
14348 but before all the others.
14349 * gensupport.h (in_fname, struct pred_data, first_predicate)
14350 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14351 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14352 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14353 * dummy-conditions.c: Don't include bconfig.h, system.h,
14354 coretypes.h, tm.h, or system.h. Do include stddef.h.
14355 Duplicate declaration of struct c_test from gensupport.h.
14357 * Makefile.in (OBJS-common): Add insn-preds.o.
14358 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14359 (insn-preds.c, insn-preds.o): New rules.
14360 (s-preds): Also generate insn-preds.c.
14361 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14362 Update dependencies.
14363 (print-rtl.o, print-rtl1.o): Correct dependencies.
14365 * recog.h: Delete prototypes of predicate functions.
14367 * doc/md.texi (Predicates): New section with complete
14368 documentation of operand/operator predicates. Remove some
14369 incomplete documentation of predicates from other places.
14370 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14371 PREDICATE_CODES; indicate that both are deprecated in favor
14372 of define_predicate/define_special_predicate.
14374 * config/ia64/ia64.c: All predicate function definitions moved
14376 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14377 (ia64_expand_load_address, ia64_expand_move):
14378 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14380 * config/ia64/ia64.md: All predicates now defined here.
14381 (symbolic_operand): Is now a special predicate.
14383 * config/ia64/ia64.h: Declare ia64_section_threshold.
14384 (PREDICATE_CODES): Delete.
14386 2004-08-12 Richard Henderson <rth@redhat.com>
14388 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14389 * c-semantics.c (add_stmt): Set it.
14390 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14391 before instantiating a variable sized type.
14393 2004-08-12 Richard Henderson <rth@redhat.com>
14395 * stor-layout.c (round_up, round_down): Move ...
14396 * fold-const.c (round_up, round_down): ... here. Use
14397 multiple_of_p to avoid any arithmetic at all.
14399 2004-08-12 Richard Henderson <rth@redhat.com>
14401 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14402 (gimplify_init_ctor_preeval_1): New.
14403 (gimplify_init_ctor_preeval): New.
14404 (gimplify_init_ctor_eval): New.
14405 (gimplify_init_constructor): Use them. Always gimplify the LHS
14408 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14410 (This patch is part of merge of objc-improvements-branch
14413 * doc/frontends.texi: Mention Objective-C++ in addition to
14415 * doc/install.texi: Add 'obj-c++' to list of configurable
14417 * doc/invoke.texi: Rename Objective-C option headings to
14418 indicate they also apply to Objective-C++. List file
14419 extensions for Objective-C++ sources. Mention that
14420 ObjC and ObjC++ compilations may also use C and C++ options,
14421 respectively. Point users to doc/standards.texi for
14422 further info on ObjC and ObjC++.
14423 * doc/sourcebuild.texi: Mention the objcp/ directory and
14424 the Objective-C++ sources it contains.
14425 * doc/standards.texi: Update link to Apple ObjC site;
14426 add link to gcc readings.html WWW doc.
14428 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14430 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14431 and 2004-07-14 changes.
14433 2004-08-12 Paul Brook <paul@codesourcery.com>
14435 * doc/invoke.texi: Fix typo.
14437 2004-08-11 Devang Patel <dpatel@apple.com>
14439 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14440 and -no_dead_strip_inits_and_terms.
14442 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14443 -no_dead_strip_inits_and_terms.
14445 2004-08-11 Paul Brook <paul@codesourcery.com>
14447 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14448 (arm_load_pic_register): ... to this.
14449 * config/arm/arm.c (arm_finalize_pic): Rename ...
14450 (arm_load_pic_register): ... to this. Always output insns at the
14451 current location. Load via low reg in thumb mode.
14452 (arm_expand_prologue): Call arm_load_pic_register.
14453 (thumb_expand_prologue): Ditto.
14454 * config/arm/arm.h (FINALIZE_PIC): Remove.
14455 * config/arm/arm.md (builtin_setjmp_receiver): Call
14456 arm_load_pic_register.
14458 2004-08-11 Paul Brook <paul@codesourcery.com>
14460 * arm.c (thumb_force_lr_save): Add prototype.
14461 (thumb_compute_save_reg_mask): New function.
14462 (thumb_find_work_register): New function.
14463 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14464 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14465 Don't clobber r3 when removing pretend args.
14466 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14467 (thumb_output_function_prologue): Use new functions.
14468 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14469 * arm.h (THUMB_REG_PUSHED_P): Remove.
14471 2004-08-11 James E Wilson <wilson@specifixinc.com>
14473 PR rtl-optimization/16490
14474 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14475 global_live_at_end for new basic block if already set for other blocks.
14477 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14479 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14481 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14482 (mfcr rlwinm rlwinm patterns): Set length to 12.
14484 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14486 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14487 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14488 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14489 (start_ssa_stmt_operands): Delete.
14490 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14491 struct stmt_operands_d.
14492 (build_ssa_operands): New extern entry point.
14493 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14494 building code, replace with create_ssa_artficial_load_stmt().
14495 * tree-ssa-operands.c (struct voperands_d): Delete.
14496 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14497 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14498 (free_uses, free_defs, free_vuses, free_v_may_defs,
14499 free_v_must_defs): Remove dealloc parameter.
14500 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14501 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14502 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14503 vector comparisons, ssa_name reuse, and allocations here.
14504 (verify_start_operands): Delete.
14505 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14507 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14508 (append_def, append_usei): Simplify to simple accumulation.
14509 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14510 duplicates and simple accumulation.
14511 (free_ssa_operands): Free vectors in a stmt_operand structure.
14512 (build_ssa_operands): New. Create a new stmt_operand structure from
14513 a stmt and an old set of stmt_operands.
14514 (get_stmt_operands): Simplify and call build_ssa_operands.
14515 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14516 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14517 add_call_read_ops): Don't pass prev_vops around anymore.
14518 (note_addressable): Return if no stmt annotation.
14519 (copy_virtual_operands): Access v_may_def operands through a struct.
14520 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14521 hash tables without treating the stmt as a real stmt.
14522 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14523 v_may_def def and use through a struct instead of 2 array elements.
14524 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14525 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14527 2004-08-11 Nick Clifton <nickc@redhat.com>
14529 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14530 this funciton's behaviour. Return true when the current function
14531 has a section attribute and -mlong-calls is in effect.
14532 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14533 short-call marker when -mlong-calls is in effect and the function
14534 has a section attribute.
14536 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14538 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14539 just call expand_value_return on result_rtl.
14541 2004-08-10 Richard Henderson <rth@redhat.com>
14543 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14544 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14545 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14546 (add_location_or_const_value_attribute): ... not here. Use
14547 loc_descriptor_from_tree if possible.
14548 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14549 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14551 (loc_descriptor_from_tree): New. Update callers.
14552 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14553 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14554 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14555 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14556 and BUILT_IN_STACK_RESTORE.
14557 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14558 * stmt.c (expand_stack_alloc): Remove.
14559 * tree-mudflap.c (mx_register_decls): Don't look for
14560 BUILT_IN_STACK_ALLOC.
14561 * tree-nested.c (convert_local_reference): Likewise.
14562 * tree.h (DECL_VALUE_EXPR): New.
14564 2004-08-10 Richard Henderson <rth@redhat.com>
14566 * stor-layout.c (round_up): Check for 0/1 before dividing.
14567 (round_down): Likewise.
14569 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14571 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14573 * config.gcc (arm*-*-eabi*): New target.
14574 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14575 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14576 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14578 * gthr.h: Remove bogus tokens at end of #pragma.
14579 * optabs.c (expand_twoval_binop_libfunc): New function.
14580 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14581 (prepare_float_lib_cmp): Try reversing the condition.
14582 (debug_optab_libfuncs): New function.
14583 * optabs.h (expand_twoval_binop_libfunc): Declare.
14584 * config/arm/arm.c (arm_init_libfuncs): New function.
14585 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14586 (TARGET_INIT_LIBFUNCS): Define it.
14587 * config/arm/arm.h (TARGET_BPABI): New macro.
14588 * config/arm/arm-protos.h
14589 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14590 * config/arm/bpabi.S: New file.
14591 * config/arm/bpabi.c: Likewise.
14592 * config/arm/bpabi.h: Likewise.
14593 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14594 (__aeabi_drsub): Likewise.
14595 (__aeabi_dsub): Likewise.
14596 (__aeabi_dadd): Likewise.
14597 (__aeabi_ui2d): Likewise.
14598 (__aeabi_i2d): Likewise.
14599 (__aeabi_f2d): Likewise.
14600 (__aeabi_dmul): Likewise.
14601 (__aeabi_ddiv): Likewise.
14602 (__aeabi_cdrcmple): Likewise.
14603 (__aeabi_cdcmpeq): Likewise.
14604 (__aeabi_cdcmple): Likewise.
14605 (__aeabi_dcmpeq): Likewise.
14606 (__aeabi_dcmplt): Likewise.
14607 (__aeabi_dcmple): Likewise.
14608 (__aeabi_dcmpge): Likewise.
14609 (__aeabi_dcmpgt): Likewise.
14610 (__aeabi_dcmpun): Likewise.
14611 (__aeabi_d2iz): Likewise.
14612 (__aeabi_d2uiz): Likewise.
14613 (__aeabi_d2f): Likewise.
14614 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14615 (__aeabi_frsub): Likewise.
14616 (__aeabi_fsub): Likewise.
14617 (__aeabi_fadd): Likewise.
14618 (__aeabi_ui2f): Likewise.
14619 (__aeabi_i2f): Likewise.
14620 (__aeabi_fmul): Likewise.
14621 (__aeabi_fdiv): Likewise.
14622 (__aeabi_cfrcmple): Likewise.
14623 (__aeabi_cfcmpeq): Likewise.
14624 (__aeabi_cfcmple): Likewise.
14625 (__aeabi_fcmpeq): Likewise.
14626 (__aeabi_fcmplt): Likewise.
14627 (__aeabi_fcmple): Likewise.
14628 (__aeabi_fcmpge): Likewise.
14629 (__aeabi_fcmpgt): Likewise.
14630 (__aeabi_fcmpun): Likewise.
14631 (__aeabi_f2iz): Likewise.
14632 (__aeabi_f2uiz): Likewise.
14633 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14634 (__aeabi_uidivmod): New function or alias.
14635 (__aeabi_idivmod): Likewise.
14636 (__aeabi_idiv0): Likewise.
14637 (__aeabi_ldiv0): Likewise.
14638 (__aeabi_llsr): Likewise.
14639 (__aeabi_lasr): Likewise.
14640 (__aeabi_llsl): Likewise.
14641 (bpabi.S): Include it.
14642 * config/arm/libgcc-bpabi.ver: New file.
14643 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14644 (LINK_SPEC): Remove.
14645 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14647 * config/arm/t-bpabi: New file.
14648 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14649 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14651 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14653 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14654 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14655 * config/rs6000/rs6000.c (expand_block_clear): New function.
14656 (expand_block_move): Convert alignment to bits. Use SImode and
14657 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14659 2004-08-10 Caroline Tice <ctice@apple.com>
14661 * varasm.c (unlikely_section_label): New global variable.
14662 (unlikely_text_section_name): New global variable.
14663 (text_section): Remove alignment statement.
14664 (unlikely_text_section): Remove alignment statement; use
14665 unlikely_section_label rather than hard-coded string.
14666 (assemble_start_function): Initialize unlikely_section_label and
14667 unlikely_text_section_name; make sure cold section is properly
14668 aligned at start of function; output unlikely_section_label if
14671 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14673 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14674 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14675 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14676 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14677 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14678 ("*tmqi_mem"): Remove SUBREG from pattern.
14679 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14680 ("*andsi3_cconly"): Likewise.
14682 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14685 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14687 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14689 * doc/sourcebuild.texi (compat testing): Document available test
14690 framework commands. Use the preferred spelling of DejaGnu.
14692 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14694 * lambda.h: Add matrix type, and prototypes for remainder of
14695 matrix and vector functions.
14696 (lambda_vector_mult_const): New function.
14697 (lambda_vector_negate): Ditto.
14698 (lambda_vector_add): Ditto.
14699 (lambda_vector_add_mc): Ditto.
14700 (lambda_vector_copy): Ditto.
14701 (lambda_vector_zerop): Ditto.
14702 (lambda_vector_equal): Ditto.
14703 (lambda_vector_min_nz): Ditto.
14704 (lambda_vector_first_nz): Ditto.
14705 (lambda_vector_matrix_mult): Ditto.
14706 * lambda-mat.c: New file.
14707 * Makefile.in (lambda-mat.o): New.
14709 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14711 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14712 after linking stmt into the program.
14713 (bsi_remove): Don't call modify_stmt.
14714 * tree-complex.c (update_complex_assignment,
14715 expand_complex_comparison): Call modify_stmt after changing the stmt.
14716 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14718 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14719 the stmt, and only if needed.
14720 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14722 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14723 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14724 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14725 (eliminate_redundant_computations): Don't pass an annotation. Call
14726 modify_stmt rather than setting the annotation directly.
14727 (record_equivalences_from_stmt): Remove unused local 'j'.
14728 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14730 (cprop_into_stmt): Pass stmt rather than annotation.
14731 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14732 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14734 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14736 2004-08-10 Jason Merrill <jason@redhat.com>
14738 PR middle-end/16948
14739 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14742 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14744 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14747 2004-08-10 Roger Sayle <roger@eyesopen.com>
14749 * config/mips/mips.md: New reciprocal square root patterns that
14750 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14752 2004-08-10 Paul Brook <paul@codesourcery.com>
14754 * config/arm/arm-protos.h (arm_set_return_address,
14755 thumb_set_return_address): Add prototypes.
14756 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14757 * config/arm/arm.c (arm_compute_func_type,
14758 use_return_insn, arm_compute_save_reg0_reg12_mask,
14759 arm_compute_save_reg_mask, arm_output_function_prologue,
14760 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14761 current_function_calls_eh_return.
14762 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14764 (arm_set_return_address, thumb_set_return_address): New functions.
14765 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14766 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14767 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14768 (epilogue): Use the stackadj register.
14769 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14771 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14774 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14775 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14776 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14777 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14778 but using MOVE_RATIO.
14779 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14780 (can_store_by_pieces): Change max_size type to unsigned int.
14781 (store_by_pieces_1): Likewise. Pass max_size to
14782 move_by_pieces_ninsns.
14783 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14784 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14785 to move_by_pieces_ninsns.
14786 (STORE_BY_PIECES_P): Define.
14787 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14788 to move_by_pieces_ninsns.
14789 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14791 * config/i386/i386.h (CLEAR_RATIO): Define.
14793 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14795 * expr.c (expand_expr_real_1): Add back code that was not dead.
14797 2004-08-09 Andrew Pinski <apinski@apple.com>
14799 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14800 which is found to be compatible before returning the aliasing set.
14802 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14804 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14805 (always_collect): New flag.
14806 (ggc_alloc_zone_1): Update statistics support. Don't include
14807 overhead in allocated counter.
14808 (sweep_pages): Update allocated counter for large pages. Don'y
14810 (ggc_collect_1): Always collect.
14811 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14812 whether to collect.
14813 (SCALE, LABEL): New macros.
14814 (ggc_print_statistics): Add statistics support.
14816 2004-08-09 Roger Sayle <roger@eyesopen.com>
14818 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14819 (init_expmed): Fix potential overrun problem with "all.reg".
14820 (expand_sdiv2_pow2): Add an alternate implementation for signed
14821 division, if the target provides a suitable conditional move insn.
14823 2004-08-09 Paul Brook <paul@codesourcery.com>
14824 Richard Henderson <rth@redhat.com>
14826 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14829 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14831 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14832 Check DATA limit only if there's no AS limit. Ignore insanely
14834 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14835 but take care that the AS limit isn't overrun.
14836 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14838 2004-08-09 Jeff Law <law@redhat.com>
14840 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14841 (tree-ssa-threadupdate.o): Add dependencies.
14842 * tree-ssa-threadupdate.c: New file.
14843 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14844 (rewrite_vars_out_of_ssa): Remove prototype.
14845 (cleanup_tree_cfg): Returns a bool.
14846 * tree.h (thread_through_all_blocks): Prototype.
14847 * tree-outof-ssa.c (SSANORM_*): Move into here.
14848 (remove_ssa_form): Now static.
14849 (rewrite_vars_out_of_ssa): Kill.
14850 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14851 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14852 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14853 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14854 anything was changed.
14855 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14856 from the PHI's annotation rather than the edge associated with
14858 * tree-ssa-dom.c (redirection_edges): Kill.
14859 (redirect_edges_and_update_ssa_graph): Kill.
14860 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14861 for blocks anymore. Do not initialize redirection_edges.
14862 Call thread_through_all_blocks. Simplify code for cleanup
14863 of the CFG and iterating. No longer call cleanup_tree_cfg
14864 outside the iteration loop.
14865 (thread_across_edge): No longer mess with forwardable blocks.
14867 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14869 * explow.c (memory_address): Use memory_address_p.
14870 * recog.c (general_operand): Likewise.
14871 * regrename.c: No need to define REG_OK_STRICT.
14873 2004-08-09 Steven Bosscher <stevenb@suse.de>
14875 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14877 * gcse.c: Include timevar.h.
14878 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14879 and global_copy_prop_count.
14880 (local_const_prop_count, local_copy_prop_count): New static globals.
14881 (gcse_main): Set the right timevar for each pass.
14882 (cprop_jump): Increment global_const_prop_count when a constant is
14883 propagated. Add "GLOBAL" to dump output.
14884 (cprop_insn): Increment global_const_prop_count when a constant is
14885 propagated, or global_copy_prop_count when a copy is propagated.
14886 (do_local_cprop): Likewise for local_const_prop_count and
14887 local_copy_prop_count.
14888 (one_cprop_pass): Initialize const/cprop counters to zero.
14889 Print out results of local and global const/cprop separately.
14890 (bypass_block): Break over-length line.
14891 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14892 for bb-reorder.o and tracer.o.
14894 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14896 * Makefile.in (GTFILES): Remove stmt.c
14897 (stmt.o): Do not depend on gt-stmt.h.
14898 * emit-rtl.c (emit_line_note): Do not call
14899 set_file_and_line_for_stmt.
14900 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14902 * function.c (free_after_parsing): Do not free STMT field.
14903 (allocate_struct_function): Do not call init_stmt_for_function.
14904 (assign_stack_temp_for_type): Do not accept values of keep
14906 (init_temp_slots): Do not initialize removed variables.
14907 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14908 and X_VAR_TEMP_SLOT_LEVEL fields.
14909 * rtl.h (set_file_and_line_for_stmt): Remove.
14910 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14911 struct stmt_status, cond_stack, case_stack, nesting_stack,
14912 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14913 same_case_target_p, init_stmt_for_function, emit_nop,
14914 expand_start_cond, expand_start_elseif, expand_start_else,
14915 expand_elseif, expand_end_cond): Remove.
14916 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14917 (expand_start_case, expand_end_case_type): Remove, merge into...
14918 (expand_case): ... this one, including other bits from
14919 expand_expr_real_1. Inline same_case_target_p. Turn members
14920 of CASE_STACK into local variables.
14921 (emit_case_bit_tests): Inline same_case_target_p.
14922 (add_case_node): Add HEAD argument, return new head of the list,
14923 do not handle default label here.
14924 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14925 expand_start_elseif, current_nesting_level, expand_start_case,
14926 expand_end_case_type, expand_end_case, add_case_node,
14927 init_stmt_for_function, expand_elseif): Remove prototypes.
14928 (expand_case): Add prototype.
14930 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14932 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14934 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14936 * expr.c (var_rtx): Remove.
14937 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14938 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14939 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14941 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14942 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14943 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14945 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14946 Ayal Zaks <zaks@il.ibm.com>
14948 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14949 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14950 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14951 when -freschedule-modulo-scheduled-loops flag is not specified.
14952 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14953 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14954 More accurate placing of insn in row of partial schedule.
14955 (ps_insn_find_column): New function.
14956 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14957 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14958 (schedule_region): Use sched_is_disabled_for_current_region_p.
14959 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14961 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14963 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14966 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14968 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14969 gen_strset for 64bit target.
14971 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14973 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14975 2004-08-07 Jason Merrill <jason@redhat.com>
14977 Make return in memory explicit.
14978 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14979 (assign_parm_find_data_types): Remove code for old front end
14980 invisible reference handling.
14981 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14982 (expand_function_end): Likewise.
14983 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14985 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14986 (declare_return_variable): Handle DECL_BY_REFERENCE.
14987 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14988 (cp_genericize_r): Use convert_from_reference.
14989 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14990 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14992 * c-common.c (c_warn_unused_result): Check TREE_USED before
14993 warning about a CALL_EXPR with an unused value.
14995 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14997 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14998 to the compiler. Use -fshort-wchar by default.
15000 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15002 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15003 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15005 * doc/invoke.texi (param): Document min-crossjump-insns.
15007 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15010 * c.opt (Wmissing-field-initializers): New option.
15011 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15012 * c-typeck.c (pop_init_level): Guard the missing field warning with
15013 warn_missing_field_initializers rather than extra_warnings.
15014 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15015 some of the explanation from...
15016 (-Wextra): ...here. Say that the missing field warning can be
15017 seperately controlled by -Wmissing-field-initializers.
15019 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15021 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15022 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15023 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15024 * tree.def (ENTRY_VALUE_EXPR): Remove.
15026 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15028 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15029 the places where it is actually needed. Don't use repz; stosb
15030 for -Os with sufficiently small constant sizes.
15031 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15032 of stos{l,q} instructions instead.
15034 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15036 PR tree-optimization/16807
15037 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15038 (iv_subreg, iv_extend): Express value of invariant purely in
15041 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15043 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15044 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15046 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15048 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15049 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15051 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15052 pattern until reload is finished to allow better code generation
15053 and split them completely into separate instrunctions.
15054 (*andsi3_split): New pattern.
15056 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15058 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15059 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15060 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15061 * tree.h (handle_dll_attribute): Declare. Test
15062 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15063 * c-common.h (c_determine_visibility): Declare.
15064 * c-common.c (c_determine_visibility): New function.
15065 * c-decl.c (finish_decl): Use it.
15066 (finish_function): Likewise.
15067 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15068 zero, by default. Use #if, not #ifdef, to test it.
15069 * config/arm/arm.c (arm_attribute_table): Use
15070 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15072 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15073 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15075 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15076 * config/i386/i386.c (ix86_attribute_table): Use
15077 handle_dll_attribute for dllimport/dllexport. Test
15078 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15079 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15080 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15082 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15084 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15086 * doc/extend.texi (dllexport): Clarify and correct documentation.
15087 (dllimport): Likewise.
15088 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15089 handle_dll_attribute.
15091 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15093 * tree-ssa-loop-manip.c: New file.
15094 * Makefile.in (tree-ssa-loop-manip.o): Add.
15095 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15097 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15099 (tree_ssa_loop_done): Verify loop closed ssa form.
15100 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15102 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15104 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15105 pa_asm_output_aligned_local): New functions.
15106 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15107 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15108 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15109 pa_asm_output_aligned_common.
15110 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15111 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15112 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15113 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15114 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15115 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15116 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15117 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15120 2004-08-05 Andrew Pinski <apinski@apple.com>
15122 * objc/objc-act.c (build_objc_string_object): Mark the address
15123 expression as constant.
15125 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15127 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15128 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15129 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15131 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15133 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15134 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15135 out, and associated obsolete comments.
15137 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15139 * tree.h (force_fit_type): Return a tree, take three flags.
15140 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15141 TREE_CONSTANT_OVERFLOW here.
15142 (int_const_binop, const_binop): Adjust.
15143 (size_int_type): Do sign extension here.
15144 (fold_convert_const, optimize_bit_field_compare,
15145 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15146 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15147 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15149 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15151 PR tree-optimization/16864
15152 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15153 for ssa names without default_def.
15155 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15157 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15158 frame pointer, restore eax with an ebp-relative address.
15160 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15163 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15164 * c-common.h (make_rtl_for_local_static): Delete.
15165 * c-decl.c (shadow_tag_warned): Clean up comment.
15166 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15167 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15168 * c-semantics.c (make_rtl_for_local_static): Delete.
15169 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15170 (init_block_clear_fn): Likewise.
15171 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15172 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15173 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15174 * tree.h (make_decl_rtl): Remove second parameter.
15175 (set_user_assembler_name): New.
15176 * varasm.c (set_user_assembler_name): New.
15177 (make_decl_rtl): Remove second parameter. Update callers in many
15180 2004-08-05 Adam Nemet <anemet@lnxw.com>
15182 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15183 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15185 * gthr-lynx.h: New file.
15186 * config/lynx-ng.h: Remove file.
15187 * config/lynx.h: Update to LynxOS 4.0.
15188 * config/t-lynx: New file.
15189 * config/i386/lynx-ng.h: Remove file.
15190 * config/i386/lynx.h: Update to LynxOS 4.0.
15191 * config/rs6000/lynxbase.h: Remove file.
15192 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15193 * config/rs6000/t-lynx: New file.
15194 * doc/install.texi (Options specification): Remove reference to
15195 LynxOS from systems where --with-gnu-as makes a difference.
15197 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15199 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15201 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15203 (c_cpp_builtins): Call it.
15204 * doc/cpp.texi: Update.
15206 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15208 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15211 2004-08-04 Jan Hubicka <jh@suse.cz>
15213 * basic-block.h (profile_staus): New global variable.
15214 * cfg.c (profile_status): Declare.
15215 (check_bb_profile): Break out from ....; use profile_status
15216 (dump_flow_info): ... here.
15217 * cfgbuild.c (find_basic_blocks): Set profile_status.
15218 * cfgexpand.c (tree_expand_cfg): Likewise.
15219 * predict.c (estimate_probability): Likewise.
15220 * profile.c (branch_prob): Likewise.
15221 * tree-cfg.c (build_tree_cfg): Likewise.
15222 (dump_function_to_file): Use check_bb_profile.
15223 * tree-pretty-print (dump_bb_header): Likewise.
15224 * tree-profile.c (do_tree_profiling): Cleanup.
15226 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15228 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15229 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15230 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15231 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15232 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15233 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15234 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15235 (ggc-none.o, errors.o): Move rule to generators section;
15236 correct dependencies.
15237 (min-insn-modes.o): Move rule to generators section; remove
15238 unnecessary explicit command; correct dependencies.
15239 (print-rtl.o, print-rtl1.o): Correct dependencies.
15240 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15241 (mostlyclean): Update.
15243 * errors.c: Include bconfig.h not config.h. Correct comment.
15244 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15245 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15246 * print-rtl.c: Don't include tm_p.h.
15248 * rtl.h: Move forward-decl of struct function down where it's
15249 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15250 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15252 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15253 Jeff Law <law@redhat.com>
15255 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15256 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15257 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15258 manipulate the duplicated ssa names.
15259 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15260 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15261 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15263 (release_ssa_name): Do not release ssa names that may have multiple
15265 * tree.h (release_ssa_name_force, mark_for_rewrite,
15266 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15267 marked_ssa_names): Declare.
15268 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15269 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15270 Update call to rewrite_ssa_into_ssa.
15272 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15274 * defaults.h (TARGET_DECLSPEC): New macro.
15275 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15276 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15277 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15278 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15279 __declspec support.
15280 (TARGET_DECLSPEC): Define.
15281 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15282 __declspec support.
15283 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15284 __declspec support.
15285 (TARGET_DECLSPEC): Define.
15286 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15287 __declspec support.
15288 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15290 * doc/tm.texi (TARGET_DECLSPEC): Document.
15292 * doc/extend.texi: Fix typo in comment.
15294 2004-08-04 Paul Brook <paul@codesourcery.com>
15296 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15297 (TARGET_CXX): Use it.
15298 * target.h (struct gcc_target): Add cdtor_returns_this.
15299 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15300 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15301 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15303 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15305 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15306 low/high pair. Do range checking directly.
15307 (interpret_integer): Adjust.
15309 2004-08-04 Nick Clifton <nickc@redhat.com>
15311 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15313 * doc/invoke.texi: Document this new switch and also the -mrenesas
15316 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15318 * cfglayout.c (insn_locators_initialize): Update the current
15319 location before initializing a location.
15321 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15323 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15324 (dbxout_function_end): Return after emitting the "Lscope" symbol
15325 under the same conditions that this function formerly wasn't called.
15326 Add explanatory comments.
15329 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15333 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15334 functions, broken out of dbxout_block.
15335 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15336 stabs too, if it contains symbols. Use the begin_label and
15337 the Lscope label (emitted by dbxout_function_end) for the
15338 range of this block.
15340 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15342 * doc/install.texi: Update autoconf version requirements.
15344 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15346 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15347 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15348 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15349 * regclass.c (record_reg_classes): Likewise.
15350 * reload.c (find_reloads): Likewise.
15351 * reload1.c (reload): Likewise.
15353 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15355 * gensupport.c (init_md_reader_args_cb): Renamed from
15356 init_md_reader_args. Add third option, callback function for
15357 parsing program-specific options. Add diagnosis of incorrect
15358 number of input files.
15359 (init_md_reader): Fold into init_md_reader_args_cb.
15360 (init_md_reader_args): Now a thin wrapper around
15361 init_md_reader_args_cb.
15362 * gensupport.h: Update prototypes.
15364 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15365 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15366 * genrecog.c: No need to diagnose lack of an input file;
15367 init_md_reader_args will handle it.
15368 * genconditions.c: Likewise, and use init_md_reader_args.
15369 * genconstants.c: Likewise, and no need to call read_md_rtx.
15371 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15373 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15376 2004-08-03 Mike Stump <mrs@apple.com>
15378 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15380 * doc/invoke.texi (Darwin Options): Update to reflect above.
15382 2004-08-03 Roger Sayle <roger@eyesopen.com>
15384 PR middle-end/16790
15385 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15386 truncations, not just global truncations.
15388 2004-08-03 Andrew Pinski <apinski@apple.com>
15391 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15393 2004-08-03 Paul Brook <paul@codesourcery.com>
15395 * gcc/doc/install.texi: Document MPFR requirement.
15397 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15399 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15400 and mmap() explicitly instead of relying on preset autoconf cache
15402 * configure: Regenerate.
15404 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15407 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15409 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15410 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15413 * config/i386/t-gmm_malloc: New file.
15414 * config/i386/t-pmm_malloc: Likewise.
15416 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15418 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15419 Tanguy Fautrà <tfautre@pandora.be>
15421 * config/i386/pmm_malloc.h: New file.
15423 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15425 * config/i386/gmm_malloc.h: New file.
15427 2004-08-03 Dale Johannesen <dalej@apple.com>
15429 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15430 * c-common.c: Include opts.h.
15431 (c_common_get_alias_set): Fix check for a single input file.
15432 * toplev.c: Remove current_file_decl.
15435 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15437 * config.gcc (arm*-*-symbianelf*): New target.
15438 * config/arm/symbian.h: New file.
15440 * gthr-gnat.c: Add visibility #pragmas.
15441 * gthr-gnat.h : Likewise.
15442 * gthr.h: Likewise.
15443 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15444 (__ffsDI2): Likewise.
15445 (__clzSI2): Likewise.
15446 (__ctzSI2): Likewise.
15447 (__ctzDI2): Likewise.
15448 (__popcountSI2): Likewise.
15449 (__popcountDI2): Likewise.
15450 (__paritySI2): Likewise.
15451 (__parityDI2): Likewise.
15452 * libgcc2.h: Add visibility #pragmas.
15453 (__clzDI2): Add prototype.
15454 (__clzSI2): Likewise.
15455 (__ctzSI2): Likewise.
15456 (__ffsDI2): Likewise.
15457 (__ffsSI2): Likewise.
15458 (__ctzDI2): Likewise.
15459 (__popcountSI2): Likewise.
15460 (__popcountDI2): Likewise.
15461 (__paritySI2): Likewise.
15462 (__parityDI2): Likewise.
15463 * unwind-dw2-fde.h: Add visibility #pragmas.
15464 * unwind.h: Likewise.
15466 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15467 Dale Johannesen <dalej@apple.com>
15468 Roger Sayle <roger@eyesopen.com>
15470 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15471 constants more accurately. Adjust costs for FMA instructions.
15472 Add cases for most logical and float operations. Recurse into
15475 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15477 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15479 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15481 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15482 conflicts to regs_invalidated_by_call.
15484 2004-08-03 Paul Brook <paul@codesourcery.com>
15486 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15488 2004-08-03 Jan Hubicka <jh@suse.cz>
15490 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15491 ARRAY_REF argument.
15493 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15495 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15496 arm968es, arm10e, arm1020e, arm1022e.
15497 * invoke.texi: Update list of ARM cores.
15498 * arm-tune.md: Regenerate.
15500 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15502 * arm/gentune.sh: New file.
15503 * arm/t-arm: New file.
15504 * arm/arm-tune.md: New file (autogenerated).
15505 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15506 * arm.md (attribute tune): Delete. Include arm-tune.md.
15508 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15510 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15511 penultimate parameter. All callers adjusted.
15512 (struct prefix_list): Remove used_flag_ptr.
15513 (find_a_file): Do not set *pl->used_flag_ptr.
15514 (warn_B, warn_std_ptr): Remove.
15516 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15517 Mostafa Hagog <mustafa@il.ibm.com>
15519 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15521 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15523 * dwarf2out.c (output_call_frame_info): Don't change data format
15524 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15525 label. Use 'true' not '1'.
15526 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15529 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15531 * gdbinit.in: Reflect previous changes to rtunion_def.
15533 2004-08-02 Roger Sayle <roger@eyesopen.com>
15535 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15536 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15538 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15540 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15542 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15543 from "class" to "bt_class".
15545 2004-08-02 Paul Brook <paul@codesourcery.com>
15547 PR rtl-optimization/15068
15548 * flow.c (init_propagate_block_info): Check condition is reversible.
15550 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15552 * gengtype.h (options::info): Change type to const char *.
15553 (enum gc_used_enum): Move out of struct type scope.
15554 * gengtype.c (create_option): Convert initializer for option::info to
15556 (adjust_field_type, walk_type, write_func_for_structure,
15557 write_root, write_roots): Remove pointless cast.
15559 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15561 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15563 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15565 * rtl.h (union rtunion_def): Have all members start with the
15567 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15568 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15569 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15570 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15572 * gengtype.c (adjust_field_rtx_def): Likewise.
15573 * rtlanal.c (loc_mentioned_in_p): Likewise.
15575 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15577 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15578 Replace uses of mips/elf64.h with mips/elf.h
15579 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15580 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15581 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15582 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15583 (HANDLE_SYSV_PRAGMA): Delete.
15584 (ASM_OUTPUT_DEF): Fix formatting.
15585 * config/mips/elf64.h: Delete.
15587 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15589 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15590 symbol+offset operand to have its offset be zero mod 0x3fff
15591 when GOT entries are in use. Clarify logic in SYMBOL_REF
15592 case. Clarify comments.
15593 (ia64_expand_load_address): Split a symbol+offset load when
15594 the offset is nonzero mod 0x3fff, not 0x1fff.
15596 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15598 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15599 if trying to *store* to a non-offsettable address.
15600 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15601 a nonoffsettable address.
15602 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15604 (movti_string): Don't move GPRs to a nonoffsettable address.
15605 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15607 2004-08-02 Ben Elliston <bje@au.ibm.com>
15610 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15612 2004-08-01 Richard Henderson <rth@redhat.com>
15614 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15615 variable sized types.
15617 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15619 * doc/invoke.texi: In the MIPS options section, remove the passage
15620 saying that -mexplicit-relocs is usually disabled for -mabicalls
15621 -fno-unit-at-a-time.
15622 * config/mips/mips.c (override_options): Remove the code that enforced
15625 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15627 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15628 an in-range offset and one for an out-of-range offset. Wrap the latter
15629 in .set macro/.set nomacro if it's inside a .set nomacro block.
15631 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15633 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15634 (mips_restore_gp): Declare.
15635 * config/mips/mips.c (mips_add_offset): Add a scratch register
15636 argument. Reimplement in rtl only, reusing MIPS16 logic from
15637 mips_output_mi_thunk.
15638 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15639 to mips_add_offset.
15640 (mips_gp_save_slot): Delete.
15641 (mips_restore_gp): New function.
15642 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15643 * config/mips/mips.md (exception_receiver): Turn into a
15644 define_insn_and_split. Use mips_restore_gp to do the split.
15645 (call_internal, call_value_internal, call_value_multiple_internal): Use
15646 mips_restore_gp to restore $gp.
15648 2004-07-31 Andrew Pinski <apinski@apple.com>
15651 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15653 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15655 * c-decl.c (diagnose_mismatched_decls): Give error for external
15656 redeclaration of identifier declared with no linkage, not just
15657 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15658 error for redeclaration with no linkage.
15660 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15661 Fariborz Jahanian <fjahanian@apple.com>
15663 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15664 non-offsettable addresses even for DImode.
15665 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15666 being moved into multiple GPRs.
15668 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15670 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15671 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15673 * config/rs6000/darwin-ldouble.c (isless): New macro.
15675 (nonfinite): New macro.
15677 (_xlqadd): Completely rewrite.
15678 (_xlqmul): Correct overflow handling.
15679 (_xlqdiv): Correct overflow handling.
15680 * config/rs6000/darwin-ldouble-format: New file.
15682 2004-07-30 Roger Sayle <roger@eyesopen.com>
15683 Richard Henderson <rth@redhat.com>
15685 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15686 9 into the equivalent lea instruction.
15688 2004-07-30 Richard Henderson <rth@redhat.com>
15690 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15691 with DECL_INITIAL if fb_lvalue.
15692 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15693 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15695 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15697 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15699 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15700 pointer escapes through a function call, assume that the
15701 callee will dereference it.
15702 (add_pointed_to_var): Assume that VALUE is always an
15704 (collect_points_to_info_r): Only call add_pointed_to_var if
15705 the value is an ADDR_EXPR.
15707 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15709 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15710 alias set of the inner type of ARRAY_TYPEs.
15712 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15714 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15715 setting a non-register to UNDEFINED right before the call to
15718 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15720 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15722 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15724 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15725 comparing points-to sets of different pointers, make sure the
15726 second pointer is actually referenced in the code.
15728 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15730 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15731 (got_symbolic_operand): Remove unreachable code.
15732 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15733 setjmp_operand; add entry for tls_symbolic_operand.
15734 * config/ia64/ia64-protos.h: Remove all prototypes of
15735 predicate functions.
15737 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15739 * c-common.h (lang_post_pch_load): New variable.
15740 * c-pch.c (lang_post_pch_load): Define it.
15741 (c_common_read_pch): Use it.
15742 * cgraphunit.c (record_call_1): Give the front end a chance to
15743 record additional needed entities when a variable is marked as
15745 * tlink.c (recompile_files): Robustify.
15746 (scan_linker_output): If a symbol is assigned to a file,
15747 but after recompilation is not present there, issue an error
15750 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15752 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15753 Take orig_loop argument and pass it to set_level.
15754 (schedule_sm): Pass the correct orig_loop to force_move_till.
15756 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15758 * cfgloop.c (update_latch_info): Update dominator of the new block.
15759 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15761 * dominance.c (verify_dominators): Check that the dominance tree is
15763 (recount_dominator): Ignore unreachable blocks.
15764 (iterate_fix_dominators): Cleanup old dominance information before
15767 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15769 * tree-ssa-operands.c (get_expr_operands): Revert changes
15770 to ADDR_EXPR processing introduced by:
15771 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15772 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15774 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15776 * doc/implement-c.texi: Add C90 subclause references. Point to
15777 preprocessor documentation instead of duplicating it. Add points
15778 only present in C90. Fill in documentation for all points.
15780 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15782 * pa.c (output_movb): Correct typo.
15784 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15786 * ra.h (single_reg_in_regclass): Declare.
15787 * ra.c (single_reg_in_regclass): Define.
15788 (first_hard_reg): New.
15789 (init_ra): Initialize single_reg_in_regclass.
15790 * ra-colorize.c (ok_class): New.
15791 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15793 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15795 * gcov-io.h: Allow zero tag as EOF indicator.
15796 (gcov_is_eof): Remove.
15797 (gcov_truncate): Remove.
15798 * gcov-io.c (gcov_seek): Always SEEK_SET.
15799 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15801 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15802 * gcov-dump.c (dump_file): Likewise.
15803 * gcov.c (read_graph_file, read_count_file): Likewise.
15805 * c-decl.c (complete_array_type): Don't gratuitously copy
15806 maxindex. Check it always has a type.
15808 2004-07-29 Steven Bosscher <stevenb@suse.de>
15810 * rtl.c (currently_expanding_to_rtl): New.
15811 * rtl.h (currently_expanding_to_rtl): Export it.
15812 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15814 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15816 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15817 with currently_expanding_to_rtl.
15818 * config/sh/sh.md: Likewise.
15819 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15821 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15823 Introduce sh2a support.
15824 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15825 * config.gcc: Build multilibs for sh2a and sh2a-single by
15827 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15828 default. Split their tests out of the corresponding SH4
15830 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15831 multilibs for SH2a.
15832 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15833 * config.gcc: Handle sh2a multilibs and cpu selection.
15834 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15835 * config/sh/t-mlib-sh2a: New.
15836 * config/sh/t-mlib-sh2a-nofpu: New.
15837 * config/sh/t-mlib-sh2a-single: New.
15838 * config/sh/t-mlib-sh2a-single-only: New.
15839 2004-07-09 Nick Clifton <nickc@redhat.com>
15841 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15842 -ml and -m2a are used together.
15843 2004-03-23 DJ Delorie <dj@redhat.com>
15844 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15845 when we have a double-sized FPU.
15846 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15847 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15849 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15850 -msh2a-single and -msh2a-single-only
15851 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15852 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15854 2004-02-20 DJ Delorie <dj@delorie.com>
15855 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15856 2004-02-20 Fred Fish <fnf@redhat.com>,
15857 Corinna Vinschen <vinschen@redhat.com>
15858 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15859 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15860 2004-02-18 DJ Delorie <dj@redhat.com>
15861 * config/sh/sh.c (broken_move): Add support for movi20.
15862 * config/sh/sh.h: Likewise.
15863 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15864 * config/sh/sh.md (udivsi3_sh2a): New.
15865 (udivsi3): Call it.
15866 (divsi3_sh2a): New.
15869 (ashlsi3_sh2a): New.
15870 (ashrsi3_sh2a): New.
15871 (lshrsi3_sh2a): New.
15872 (movsi_i): Disable for sh2a.
15873 (movsi_ie): Add movi20.
15874 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15875 sh2a, for -m2a-nofpu mode.
15876 2004-02-13 DJ Delorie <dj@redhat.com>
15877 * config/sh/lib1funcs.asm: Handle double vs single better.
15878 * config/sh/sh.h: Likewise.
15879 2004-02-09 DJ Delorie <dj@redhat.com>
15880 * config/sh/crt1.asm: Add support for sh2a.
15881 * config/sh/elf.h: Likewise.
15882 * config/sh/lib1funcs.asm: Likewise.
15883 * config/sh/sh.c: Likewise.
15884 * config/sh/sh.md: Likewise.
15885 * config/sh/sh.h: Likewise.
15886 * config/sh/t-sh: Likewise.
15888 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15890 * config/frv/frv.md (movqi_internal, movhi_internal,
15891 movsi_internal): Add backup alternatives for memory inputs.
15893 2004-07-28 Matt Austern <austern@apple.com>
15895 * config/darwin.c (darwin_one_byte_bool): New global variable.
15896 * config/darwin.h (darwin_one_byte_bool): Declare.
15897 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15898 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15899 value of darwin_one_byte_bool.
15900 * doc/invoke.texi: Document -mone-byte-bool flag.
15902 2004-07-28 Eric Christopher <echristo@redhat.com>
15904 * c-common.c (c_common_unsafe_for_reeval): Delete.
15905 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15906 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15907 * calls.c (fix_unsafe_tree): Delete.
15908 (expand_call): Delete code which used above.
15909 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15910 * expr.c (expand_expr_real_1): Ditto.
15911 * fold-const.c (non_lvalue): Ditto.
15912 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15913 (lhd_unsafe_for_reeval): Ditto.
15914 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15915 * langhooks.h (unsafe_for_reeval): Ditto.
15916 (unsave_expr_now): Adjust comment.
15917 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15918 (estimate_num_insns_1): Ditto.
15919 * tree-pretty-print.c (dump_generic_node): Ditto.
15920 * tree.c (expr_align): Ditto.
15921 (unsave_expr): Delete.
15922 (unsafe_for_reeval): Ditto.
15923 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15924 * tree.def (UNSAVE_EXPR): Delete.
15925 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15927 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15929 * tree.h (enum tls_model): Move ...
15930 * coretypes.h: ... here.
15932 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15934 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15936 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15938 * cse.c (validate_canon_reg): New function, split out from...
15939 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15941 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15943 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15944 return if .GLOBAL_VAR has been created.
15946 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15948 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15949 every variable that may have aliases, not just tags.
15951 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15953 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15954 move_from_CR_eq_bit.
15955 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15958 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15961 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15962 output_e500_flip_eq_bit.
15964 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15965 output_e500_flip_eq_bit.
15966 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15967 output_e500_flip_eq_bit.
15968 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15969 (print_operand): case D. Get to EQ bit.
15971 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15973 * gcov.c (function_summary): Add missing \n.
15975 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15977 Introduce sh4a support.
15978 * config.gcc: Handle sh4a multilibs and cpu selection.
15979 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15980 * config/sh/t-mlib-sh4a: New.
15981 * config/sh/t-mlib-sh4al: New.
15982 * config/sh/t-mlib-sh4a-nofpu: New.
15983 * config/sh/t-mlib-sh4a-single: New.
15984 * config/sh/t-mlib-sh4a-single-only: New.
15985 2004-02-20 DJ Delorie <dj@redhat.com>
15986 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15987 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15988 2003-08-22 Eric Christopher <echristo@redhat.com>
15989 * config/sh/sh4a.md: Update for chip errata.
15990 2003-08-07 Eric Christopher <echristo@redhat.com>
15991 * config/sh/sh4a.md: New file. sh4a processor description.
15992 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15993 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15995 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15996 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15997 * doc/invoke.texi (SH Options): Document -m4al.
15998 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15999 * config/sh/sh.c (expand_block_move): Remove commented-out code
16000 checked in by mistake.
16001 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16002 single elements from SFmode vectors.
16003 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16005 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16006 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16007 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16008 sh_fsca_int2sf): Remove variable declarations.
16009 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16010 sh_fsca_int2sf): New functions.
16011 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16012 sh_fsca_int2sf_rtx): New static variables.
16013 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16014 sh_fsca_int2sf): Declare.
16015 * config/sh/sh.md: Adjust.
16016 * doc/invoke.texi (SH Options): Document new options.
16017 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16018 compatibility from SH4 code.
16019 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16020 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16022 (memory_movsrc_operand): Renamed to...
16023 (unaligned_load_operand): ... this. Simplified.
16024 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16025 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16026 input operand to SImode, and adjust the others. Introduce
16027 post-increment by peephole.
16028 * config/sh/sh.c (expand_block_move): Give the target address the
16029 same mode as the temp reg.
16030 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16032 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16033 Introduce support for SH4a.
16034 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16035 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16036 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16037 sh_fsca_int2sf): New.
16038 (sh_init_builtins): Initialize them.
16039 (print_operand): Support `d'.
16040 (expand_block_move): Use movua if src is misaligned.
16041 (memory_movsrc_operand): New.
16042 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16043 and one of the SH4 macros.
16044 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16045 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16046 SELECT_SH4A_SINGLE): New.
16047 (TARGET_NONE): Add SH4A_BIT.
16048 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16049 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16050 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16051 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16052 (enum processor_type): Added PROCESSOR_SH4A.
16053 (PREDICATE_CODES): Add memory_movsrc_operand.
16054 * config/sh/sh.md: Removed unused variables.
16055 (attr cpu): Add sh4a.
16056 (attr type): Add movua, fsrra and fsca.
16057 (prefetch): New, for SH4.
16058 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16059 (toggle_sz): Set type to fp.
16060 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16061 (movua, extv, extzv): New.
16062 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16063 and 4a-single-only.
16065 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16067 * tree-optimize.c (init_tree_optimization_passes): Schedule
16068 pass_may_alias right after the program is renamed into SSA.
16069 * tree-pass.h (PROP_alias): Define.
16070 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16071 * tree-sra.c (pass_sra): Likewise.
16072 * tree-ssa-ccp.c (pass_ccp): Likewise.
16073 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16074 * tree-ssa-dce.c (pass_dce): Likewise.
16075 * tree-ssa-dom.c (pass_dominator): Likewise.
16076 * tree-ssa-dse.c (pass_dse): Likewise.
16077 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16078 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16079 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16080 * tree-ssa-pre.c (pass_pre): Likewise.
16081 * tree-tailcall.c (pass_tail_recursion): Likewise.
16082 * tree-ssa.c (pass_redundant_phi): Likewise.
16083 * tree-ssa-alias.c (aliases_computed_p): Remove.
16085 (init_alias_info): Do not mark all type tags for renaming
16087 Clear may_aliases from every symbol.
16088 (setup_pointers_and_addressables): If a pointer has not been
16089 dereferenced and it had a type tag, clear it and mark the old
16092 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16094 PR tree-optimization/16705
16095 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16098 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16100 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16103 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16104 don't make another one.
16106 PR optimization/15077
16107 * function.h (struct function): Add field saved_static_chain_decl.
16108 Fix comment for static_chain_decl.
16109 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16110 * tree-inline.h (save_body): Add new arg.
16111 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16114 2004-07-27 Richard Henderson <rth@redhat.com>
16116 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16117 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16118 is_gimple_addressable.
16119 * tree-gimple.c (is_gimple_addressable): Rename from
16120 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16121 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16122 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16123 rename to is_gimple_addressable.
16125 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16127 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16129 2004-07-27 Richard Henderson <rth@redhat.com>
16131 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16134 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16136 * libgcc2.c: Change all conditionals testing
16137 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16138 * libgcc2.h: Likewise.
16139 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16140 TYPE_PRECISION of float80_type to 80.
16141 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16142 of fpreg_type and float80_type to 80.
16143 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16144 * config/m68k/netbsd-elf.h:
16145 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16146 to evaluate to 80 whenever they would formerly have evaluated to 96.
16147 * config/i386/sco5.h: Remove unnecessary redefinition of
16148 LONG_DOUBLE_TYPE_SIZE.
16149 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16150 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16151 XFmode, with a bitsize of 80. Update commentary.
16152 * config/ia64/ia64-modes.def: Likewise.
16153 * config/m68k/m68k-modes.def: Likewise.
16155 2004-07-27 Steven Bosscher <stevenb@suse.de>
16157 * cfgexpand.c (tree_expand_cfg): Fix comment.
16159 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16160 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16162 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16163 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16164 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16165 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16166 here again. Update leading comment.
16167 * rtl.c (rtx_equal_function_value_matters): Remove.
16168 (rtx_equal_p): Don't test for it.
16169 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16172 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16173 * rtl.c (note_insn_name): Likewise.
16174 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16175 * final.c (final_scan_insn): Likewise.
16177 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16178 * passes.c (rest_of_handle_eh): Do it here.
16180 * stmt.c (struct nesting): Remove struct nesting block member.
16181 (struct stmt_status): Remove x_block_start_count field.
16182 (current_block_start_count): Remove.
16184 2004-07-27 Brian Booth <bbooth@redhat.com>
16186 * tree-optimize.c (register_one_dump_file): Update condition that uses
16187 static_pass_number.
16188 (dup_pass_1): Replace with...
16189 (next_pass_1): This.
16190 (NEXT_PASS): Call next_pass_1.
16191 (DUP_PASS): Remove.
16192 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16193 (execute_one_pass): Update condition that uses
16194 static_pass_number.
16195 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16198 2004-07-27 Nick Clifton <nickc@redhat.com>
16200 * config/m32r/m32r.c: Include integrate.h in order to get the
16201 prototype for get_hard_reg_initial_val().
16203 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16204 and tidy up indentation.
16205 (final_presence_set): Use absence_set instead, so that if there is
16206 nothing in the "o" pipe the "s" pipe can be scheduled.
16208 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16210 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16211 don't have PT_VARS nor PT_MALLOC set.
16212 Clear name tag from pointers that have not been dereferenced.
16213 (set_pt_anything, set_pt_malloc): Forward declare.
16214 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16215 not type compatibility when determining if a pointer can be
16218 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16220 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16221 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16222 it to check whether the condition is still valid at the jump insn.
16223 * ifcvt.c (noce_get_condition): Likewise.
16224 (noce_get_alt_condition): Update call to canonicalize_condition.
16225 * loop-iv.c (simplify_using_initial_values): Update call to
16226 get_condition. Remove FIXME.
16227 (check_simple_exit): Update call to get_condition.
16228 * loop-unswitch.c (may_unswitch_on): Likewise.
16229 * loop.c (check_dbra_loop): Likewise.
16230 (canonicalize_condition, get_condition): Add an argument to say whether
16231 the condition must still be valid at INSN.
16232 (get_condition_for_loop): Update call to get_condition. Require that
16233 the condition be valid at INSN.
16234 * predict.c (estimate_probability): Update call to get_condition.
16235 Remove unused earliest parameter.
16236 (expected_value_to_br_prob): Update call to canonicalize_condition.
16238 2004-07-26 Eric Christopher <echristo@redhat.com>
16240 * tree-dfa.c (add_referenced_var): Register initializers of global
16243 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16245 * config/i386/i386.c (function_arg): Always treat 8-
16246 and 16-byte wide vectors the same, even if MMX/SSE
16248 (contains_128bit_aligned_vector_p): Add comment.
16250 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16252 * ra.h (enum node_type): Rename to:
16253 (enum ra_node_type).
16254 * ra-colorize.c: Likewise.
16256 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16258 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16259 after simplifying the jump.
16261 2004-06-26 Richard Henderson <rth@redhat.com>
16263 * calls.c (combine_pending_stack_adjustment_and_call): Make
16264 preferred_unit_stack_boundary argument unsigned. Make
16265 unadjusted_alignment unsigned.
16266 (expand_call): Make preferred_stack_boundary and
16267 preferred_unit_stack_boundary variables unsigned.
16268 * function.c (assign_stack_local_1): Make alignment unsigned.
16269 * function.h (struct function): Make stack_alignment_needed,
16270 preferred_stack_boundary unsigned.
16271 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16272 (ix86_compute_frame_layout): Make stack_alignment_needed,
16273 preferred_alignment variables unsigned.
16274 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16276 2004-07-26 Tom Tromey <tromey@redhat.com>
16278 * tree.h: Fix typo in comment.
16280 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16283 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16284 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16285 (ggc_free): Remove incorrect freeing.
16286 (sweep_pages): Advance PP for large pages. Fix indentation.
16288 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16290 PR rtl-optimization/16643
16291 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16292 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16293 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16294 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16295 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16296 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16297 * rtl.h (tracer): Add a flags parameter.
16298 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16299 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16300 (rest_of_handle_reorder_blocks): Update calls to tracer and
16301 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16302 (rest_of_handle_tracer): Pass 0 to tracer.
16303 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16305 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16308 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16311 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16313 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16314 (BINFO_BASE_ACCESS): Adjust.
16315 (BINFO_BASE_ACCESS_APPEND): New.
16316 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16317 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16318 * dwarf2out.c (gen_member_die): Likewise.
16319 * tree-dump.c (deque_and_dump): Likewise.
16321 2004-07-26 Falk Hueffner <falk@debian.org>
16323 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16326 2004-07-25 Roger Sayle <roger@eyesopen.com>
16328 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16329 value off of the stack if TARGET_USE_FFREEP.
16331 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16333 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16334 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16335 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16336 check on invocation of XRESIZEVEC ().
16338 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16340 * c-common.c (disable_builtin_function): Rename variable n to
16341 new_disabled_builtin.
16342 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16343 Rename local variable old to old_decl.
16344 * gensupport.c (shift_output_template): Rename parameter old to src.
16345 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16346 old_rtx and newx to new_rtx.
16348 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16350 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16352 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16354 * c-lex.c: Likewise.
16356 2004-07-25 Roger Sayle <roger@eyesopen.com>
16358 * fold-const.c (constant_boolean_node): Make extern.
16359 (make_range): Wrap long lines.
16360 (fold_cond_expr_with_comparison): Remove unnecessary call to
16361 pedantic_non_lvalue. Add missing calls to fold_convert.
16362 (fold_truthop): Add missing calls to fold_convert.
16364 * tree.h (constant_boolean_node): Add prototype here.
16365 * builtins.c (expand_builtin_strncmp): Add missing calls to
16367 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16368 Call fold_convert and constant_boolean_node to correct types.
16369 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16370 missing call to fold_convert to correct types.
16372 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16373 Brian Ryner <bryner@brianryner.com>
16377 * c-common.c (c_common_attribute_table): Allow
16378 handle_visibility_attribute to be called for types.
16379 (handle_visibility_attribute) When given a type, set the visibility
16380 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16381 so that we can check later whether the attribute was present. Added
16382 warning if attribute applied to non class type.
16383 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16384 decls and checking that they are consistent.
16385 * common.opt: Added -fvisibility.
16386 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16387 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16388 * flags.h, tree.h: Added assorted support defines for overall patch
16389 * opts.c: Added parsing support for -fvisibility.
16390 * tree.c (build_decl): Set visibility for all decls to be whatever
16391 is in force at that time.
16392 * varasm.c (default_binds_local_p_1): Reworked logic determining
16393 when to make a symbol locally bound.
16394 * doc/invoke.texi: Added documentation for -fvisibility and
16395 -fvisibility-inlines-hidden.
16397 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16399 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16400 * c-common.c: Add missing casts from void * to other types.
16401 * c-decl.c: Likewise.
16402 * c-format.c: Likewise.
16403 * c-lex.c: Likewise.
16404 * c-pragma.c: Likewise.
16405 * c-typeck.c: Likewise.
16406 * defaults.h: Likewise.
16407 * genconstants.c: Likewise.
16408 * gengtype-lex.l: Likewise.
16409 * genmodes.c: Likewise.
16410 * read-rtl.c: Likewise.
16413 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16415 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16416 * c-common.c: Likewise.
16417 * c-decl.c: Likewise.
16418 * c-lang.c: Likewise.
16419 * c-lex.c: Likewise.
16420 * c-opts.c: Likewise.
16421 * c-parse.in: Likewise.
16422 * c-typeck.c: Likewise.
16423 * genconditions.c: Likewise.
16424 * gengtype-lex.l: Likewise.
16425 * gengtype-yacc.y: Likewise.
16426 * gengtype.c: Likewise.
16427 * genmodes.c: Likewise.
16428 * gensupport.c: Likewise.
16429 * read-rtl.c: Likewise.
16430 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16433 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16435 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16436 variable typename to type_name.
16437 * c-lex.c (interpret_float): Likewise.
16439 2004-07-25 Roger Sayle <roger@eyesopen.com>
16441 * convert.c (convert_to_real, convert_to_integer,
16442 convert_to_complex): Replace calls to build with calls to buildN.
16443 * coverage.c (tree_coverage_counter_ref): Likewise.
16444 * dojump.c (do_jump): Likewise.
16445 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16446 * emit-rtl.c (component_ref_for_mem_expr,
16447 set_mem_attributes_minus_bitpos): Likewise.
16448 * explow.c (update_nonlocal_goto_save_area): Likewise.
16449 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16450 expand_mult_add): Likewise.
16451 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16452 store_constructor, get_inner_reference, expand_expr_real_1,
16453 try_casesi, try_tablejump): Likewise.
16454 * function.c (expand_function_start): Likewise.
16455 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16456 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16457 * stor-layout.c (place_union_field, layout_type): Likewise.
16458 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16459 * varasm.c (copy_constant): Likewise.
16461 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16463 * c-common.c: Rename all identifiers named `new'.
16464 * c-decl.c: Likewise.
16465 * gensupport.c: Likewise.
16466 * simplify-rtx.c: Likewise.
16467 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16469 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16472 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16475 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16476 declarations until after calling pushdecl.
16477 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16478 "extern" and not on whether the declaration is initialized.
16480 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16482 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16483 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16484 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16485 "cpplib.h", "c-pragma.h", "c-common.h".
16486 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16487 (solaris_register_pragmas): New functions.
16488 * config/sol2-protos.h: New file.
16489 * config/sol2.c: New file.
16490 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16491 (REGISTER_TARGET_PRAGMAS): New macros.
16492 (solaris_pending_aligns, solaris_pending_inits)
16493 (solaris_pending_finis): New variables.
16494 * config/t-sol2 (sol2-c.o): Update dependencies.
16495 (sol2.o): New rule.
16496 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16497 SUBTARGET_INSERT_ATTRIBUTES.
16498 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16499 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16500 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16501 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16502 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16503 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16504 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16505 * config/sparc/sparc.c (sparc_attribute_table): New.
16506 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16507 SUBTARGET_INSERT_ATTRIBUTES.
16508 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16510 * doc/extend.texi (Solaris Pragmas): New section.
16512 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16514 * c-common.c: Rename all identifiers named `class' to `cl'.
16515 * c-common.h: Likewise.
16516 * c-parse.in: Likewise.
16517 * c-typeck.c: Likewise.
16518 * genmodes.c: Likewise.
16519 * real.c: Likewise.
16520 * real.h: Likewise.
16521 * recog.c: Likewise.
16522 * recog.h: Likewise.
16523 * regrename.c: Likewise.
16524 * tree.h: Likewise.
16525 * c-common.c (builtin_function_2): Change type of 5th parameter from
16526 int to enum built_in_function. Change type of 8th parameter from int
16528 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16530 * c-typeck.c (convert_arguments): Change type of formal_prec from
16531 int to unsigned int.
16532 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16533 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16534 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16535 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16536 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16537 iterator to for_all_modes () instead of an enum because enums can't
16538 be incremented in C++.
16541 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16543 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16546 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16548 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16549 Handle ARRAY_RANGE_REF like ARRAY_REF.
16551 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16553 * c-typeck.c (digest_init): Don't allow arrays of signed or
16554 unsigned variants of wchar_t to be initialized by wide string
16555 constants. Do allow arrays of enumerated types compatible with
16556 wchar_t to be initialized by wide string constants. Refine tests
16557 distinguishing wide and narrow strings and arrays. Give specific
16558 error for arrays of other integer types initialized by string
16560 (output_init_element, process_init_element): Check for
16561 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16562 initializing with string constants.
16564 2004-07-25 Richard Henderson <rth@redhat.com>
16566 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16567 on the RESULT_DECL.
16568 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16569 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16570 DECL_IGNORED_P to new decl.
16572 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16574 * config/ia64/ia64.c (general_xfmode_operand)
16575 (destination_xfmode_operand): Delete.
16576 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16577 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16578 and destination_operand.
16580 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16582 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16583 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16585 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16586 Zack Weinberg <zack@codesourcery.com
16589 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16590 redundant-declaration warning the first time a builtin is
16591 declared explicitly.
16593 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16595 * tree.h (staticp): Change return type to bool.
16597 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16599 * c-common.c (c_staticp): Last episode of the staticp saga.
16601 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16603 * c-common.h (c_staticp): Change return type from int to bool.
16604 * tree.c (staticp): Likewise.
16605 * langhooks.h (staticp): Likewise.
16607 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16609 * langhooks-def.h (lhd_staticp): Change return type from int to
16610 bool in prototype to match definition.
16612 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16614 * system.h (bool, true, false): Don't redefine as preprocessor macros
16617 2004-07-24 Roger Sayle <roger@eyesopen.com>
16619 * expmed.c (init_expmed): A signed modulus by a power of two is
16620 considered cheap if its less than or equal to four instructions.
16622 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16624 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16625 GGC_CNEWVAR): New macros.
16627 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16629 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16631 * c-decl.c: Likewise.
16632 * c-format.c: Likewise.
16633 * c-lex.c: Likewise.
16634 * c-opts.c: Likewise.
16635 * c-pragma.c: Likewise.
16636 * c-typeck.c: Likewise.
16637 * gencheck.c: Likewise.
16638 * genconditions.c: Likewise.
16639 * genconfig.c: Likewise.
16640 * genflags.c: Likewise.
16641 * gengtype.c: Likewise.
16642 * gensupport.c: Likewise.
16643 * ggc-none.c: Likewise.
16644 * langhooks.c: Likewise.
16645 * statistics.h: Likewise.
16646 * stub-objc.c: Likewise.
16647 * java/decl.c: Likewise.
16649 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16651 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16652 (symbolic_operand): Fix prototype.
16653 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16654 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16655 use them, change from the "{...}" syntax to the simpler {...}
16657 (*cfv4_extendqisi2): Fix destination predicate.
16658 * config/m68k/m68k-protos.h: Remove various declarations also
16659 generated via PREDICATE_CODES.
16661 2004-07-23 Mike Stump <mrs@apple.com>
16663 * c-typeck.c (convert_for_assignment): Tightened up pointer
16664 converstions that differ in signedness.
16666 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16668 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16670 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16672 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16673 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16675 * gimplify.c (gimplify_compound_lval): Check for no handled
16676 operations, rather than checking for explicit list of nodes.
16677 (is_gimple_addr_expr_arg_or_indirect): New function.
16678 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16679 redundant setting of TREE_INVARIANT.
16680 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16681 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16683 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16685 PR tree-optimization/16688
16686 PR tree-optimization/16689
16687 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16688 unnecessary initialization of 'tag'.
16689 (get_tmt_for): Check that the new type tag has the same alias
16690 set as the pointed-to type.
16691 (group_aliases): Only regular variables need to be removed
16692 from the alias set of a name tag.
16693 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16694 propagation if the two types are not compatible.
16695 (merge_alias_info): Rename from replace_ssa_names_ann.
16697 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16698 the propagation can be done.
16699 Only call merge_alias_info on pointers.
16700 (propagate_value): Likewise.
16701 * tree-ssa-copyrename.c: Include langhooks.h.
16702 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16704 Do not coalesce variables with incompatible types.
16705 (rename_ssa_copies): Call replace_ssa_name_symbol.
16706 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16707 the same type as the underlying _DECL.
16708 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16709 * tree.h (replace_ssa_name_symbol): Declare.
16711 2004-07-23 Richard Henderson <rth@redhat.com>
16714 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16715 unshare it properly.
16716 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16717 the conditional for all non-register types.
16719 2004-07-23 Richard Henderson <rth@redhat.com>
16721 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16722 * expr.h (fix_lexical_addr): Remove.
16723 * function.c (NEED_SEPARATE_AP): Remove.
16724 (fix_lexical_addr): Remove.
16725 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16726 not null decl_function_context.
16727 (create_alias_vars): Likewise.
16728 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16729 (simple_goto_p): Likewise.
16730 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16731 * tree-ssa-ccp.c (get_default_value): Likewise.
16732 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16733 * tree.c (needs_to_live_in_memory): Likewise.
16734 * tree-flow-inline.h (may_be_aliased): Move...
16735 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16736 when TREE_STATIC variables may be addressable.
16738 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16740 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16742 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16744 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16745 bitmap contents if GENERATOR_FILE is defined.
16746 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16747 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16749 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16751 * c-decl.c (start_function): Form composite type of function types
16752 rather than copying type from previous prototype declaration.
16754 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16756 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16757 the const qualifier for the second argument in the C++ functions.
16759 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16760 specific pointer types.
16762 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16763 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16764 for vector bool and/or vector pixel, add C++ and C missing support.
16765 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16766 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16767 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16768 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16769 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16770 missing C++ and C support for vector bool and/or vector pixel.
16771 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16772 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16773 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16774 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16775 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16776 C++ and C types used for vector bool and/or vector pixel.
16777 (vec_st, vec_stl): Add C++ support for vector pixel.
16778 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16779 (vec_all_ne): Add C++ support for vector pixel.
16781 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16782 (vec_vmulesb): Add missing C++ function.
16783 (vec_perm): Fix type of third argument in C++ function.
16784 (vec_vsum4shs): Fix C++ function name.
16785 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16786 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16787 argument passed to the error handler in C macro.
16788 (vec_nmsub): Remove extra parens around argument names in C macro.
16789 (vec_packpx): Add missing parens in C macro.
16791 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16793 * machmode.def: Remove vector modes.
16794 * config/alpha/alpha-modes.def: Add supported vector modes.
16795 * config/arm/arm-modes.def: Likewise.
16796 * config/frv/frv-modes.def: Likewise.
16797 * config/i386/i386-modes.def: Likewise.
16798 * config/rs6000/rs6000-modes.def: Likewise.
16799 * config/sh/sh-modes.def: Likewise.
16801 2004-07-23 Matthias Klose <doko@debian.org>
16803 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16804 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16805 * config.h: Regenerate.
16806 * configure: Likewise.
16808 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16810 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16811 generated SYMBOL_REFs for labels.
16812 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16814 (machopic_stub_name): Remove.
16815 (machopic_indirection_name): New function.
16816 (machopic_mcount_stub_name): Likewise.
16817 (machopic_classify_name): Remove.
16818 (machopic_function_base_sym): New function.
16819 (machpoic_classify_symbol): Likewise.
16820 (machopic_classify_ident): Remove.
16821 (machopic_define_ident): Likewise.
16822 (machopic_define_name): Likewise.
16823 (machopic_name_defined_p): Likewise.
16824 (machopic_ident_defined_p): Likewise.
16825 (darwin_strip_name_encoding): Likewise.
16826 (machopic_define_symbol): New function.
16827 * config/darwin.c (hashtab.h): Include.
16828 (machopic_defined_list): Remove.
16829 (machopic_classify_ident): Likewise.
16830 (machopic_classify_name): Likewise.
16831 (machopic_ident_defined_p): Likewise.
16832 (machopic_define_ident): Likewise.
16833 (machopic_define_name): Likewise.
16834 (machopic_symbol_defined_p): New function.
16835 (machopic_classify_symbol): Likewise.
16836 (machopic_data_defined_p): Use machopic_classify_symbol.
16837 (machopic_define_symbol): New function.
16838 (machopic_function_base_sym): New function.
16839 (machopic_non_lazy_pointers): Remove.
16840 (machopic_non_lazy_ptr_name): Likewise.
16841 (machopic_stubs): Likewise.
16842 (machopic_stub_name): Likewise.
16843 (NON_LAZY_POINTER_SUFFIX): New macro.
16844 (STUB_SUFFIX): Likewise.
16845 (machopic_indirection): New structure.
16846 (machopic_indirections): New variable.
16847 (machopic_indirection_hash): New function.
16848 (machopic_indirection_eq): Likewise.
16849 (machopic_indirection_name): Likewise.
16850 (machopic_mcount_stub_name): New function.
16851 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16853 (machopic_indirect_data_reference): Rework to use new functions.
16854 (machopic_indirect_call_target): Likewise.
16855 (machopic_legitimize_pic_address): Likewise.
16856 (machopic_output_indirection): New function.
16857 (machopic_finish): Use it.
16858 (machopic_operand_p): Rework to use new functions.
16859 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16860 (darwin_strip_name_encoding): Remove.
16861 (update_non_lazy_ptrs): Remove.
16862 (update_stubs): Likewise.
16863 (darwin_non_lazy_pcrel): Use new functions.
16864 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16865 (ASM_OUTPUT_LABELREF): Likewise.
16866 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16867 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16868 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16869 (TARGET_STRIP_NAME_ENCODING): Do not use
16870 darwin_strip_name_encoding.
16871 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16872 darwin_strip_name_encoding.
16873 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16874 machopic_mcount_stub_name.
16875 * config/i386/i386.c (x86_output_mi_thunk): Use
16876 machopic_indirection_name, not machopic_stub_name.
16877 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16878 machopic_function_base_sym.
16879 (print_operand): Use machopic_classify_symbol.
16880 (rs6000_emit_prologue): Use machopic_function_base_sym.
16881 (output_profile_hook): Do not use machopic_stub_name.
16882 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16884 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16887 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16890 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16892 * doc/implement-c.texi: New file.
16893 * doc/extend.texi (C Implementation): Move to there.
16894 * doc/gcc.texi: Include implement-c.texi.
16895 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16897 2004-07-22 Jason Merrill <jason@redhat.com>
16899 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16901 * tree-inline.c (setup_one_parameter): Likewise.
16903 2004-07-22 Brian Booth <bbooth@redhat.com>
16905 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16906 (substitute_and_fold): Propigate into VUSE operands when possible.
16907 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16908 (cp_lattice_meet): Handle merging of latticevalues when
16909 UNKNOWN_VAL is present.
16910 (visit_stmt): Visit assignments with V_MUST_DEFs.
16911 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16912 (ccp_fold): Deal with RHS' that are constant and virtual.
16913 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16914 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16915 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16916 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16917 computing immediate uses.
16918 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16920 (replace_vuse_in): New function.
16921 (likely_value): Add check of vuse operands.
16922 (get_default_value): Set the default value of virtually defined
16923 variables to UKNOWN_VAL instead of VARYING.
16925 2004-07-22 Richard Henderson <rth@redhat.com>
16927 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16929 2004-07-22 Richard Henderson <rth@redhat.com>
16931 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16932 variables due to conditional compilation.
16934 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16936 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16937 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16938 Release SSA names that have been re-renamed.
16939 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16941 * tree-ssa-alias.c (init_alias_info): If aliases have been
16942 computed before, clear existing alias information.
16943 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16944 If the new name tag for a pointer is different than the one it
16945 had before, mark the old tag for renaming.
16946 (replace_may_alias): New function.
16947 (group_aliases): Call it.
16948 (setup_pointers_and_addressables): Always call get_tmt_for.
16949 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16951 (set_pt_anything): New local function.
16952 (set_pt_malloc): New local function.
16953 (merge_pointed_to_info): Don't merge pointed-to variables from
16954 the original pointer if the destination is pointing to an
16956 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16957 (add_pointed_to_var): Do not add a variable to the points-to
16958 set if the pointer is already pointing to anywhere.
16959 (collect_points_to_info_r): If the defining statement is a PHI
16960 node, only merge pointed-to information if the argument has
16961 already been visited.
16962 (get_tmt_for): Only create a new tag if the pointer didn't
16964 (dump_alias_info): Emit more information.
16965 (dump_points_to_info_for): Likewise.
16966 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16967 try to get the annotation of an SSA_NAME.
16968 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16969 alias sets when checking is enabled.
16970 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16971 (eliminate): Mark basic blocks that will need
16972 EH information cleaned up.
16973 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16975 Initialize need_eh_cleanup.
16976 (fini_pre): Call tree_purge_all_dead_eh_edges and
16977 cleanup_tree_cfg if needed.
16978 Free need_eh_cleanup.
16979 * tree-ssa.c (verify_ssa_name): New function.
16980 (verify_def): Call it.
16981 Re-arrange to avoid printing too many error messages.
16982 (verify_use): Likewise.
16983 (verify_phi_args): Likewise.
16984 (verify_flow_insensitive_alias_info): New function.
16985 (verify_flow_sensitive_alias_info): New function.
16986 (verify_alias_info): New function.
16987 (verify_ssa): Call verify_alias_info.
16988 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16990 Re-arrange to avoid printing too many error messages.
16991 * tree-ssanames.c (make_ssa_name): Clear
16992 SSA_NAME_IN_FREE_LIST.
16993 (release_ssa_name): Never release a default definition.
16994 (release_defs): New function.
16995 * tree.h: Declare it.
16996 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16998 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17000 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17001 If true, do a depth-first search. Do a breadht-first search,
17003 (walk_use_def_chains): Add new argument IS_DFS.
17005 * tree-flow.h (walk_use_def_chains): Update prototype.
17007 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17009 * config/cris/cris.md: Tweak formatting.
17010 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17011 (mover2side, moverside, movemside, movei, op3, andu): Replace
17012 live define_peephole:s with define_peephole2 near-equivalents.
17014 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17016 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17017 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17018 "*mov_sidesi_mem" respectively.
17020 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17022 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17023 (gimplify_build1): Move from tree-complex.c do_unop.
17024 (gimplify_build2): Move from tree-complex.c do_binop.
17025 (gimplify_build3): New.
17026 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17027 Adjust throughout to call the functions above.
17028 * tree-flow.h: Declare the functions above.
17029 * tree-nested.c (gimplify_val): Rename to...
17030 (tsi_gimplify_val): ... this.
17032 * Makefile.in (tree_complex.o): Update dependencies.
17033 (stor-layout.o): Depend on regs.h.
17034 * c-common.c (handle_vector_size_attribute): Update for
17035 vector types without corresponding vector modes.
17036 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17037 a corresponding vector mode is not available.
17038 * print-tree.c (print_node): Print nunits for vector types
17039 * regclass.c (have_regs_of_mode): New.
17040 (init_reg_sets_1): Initialize it and use it instead
17041 of allocatable_regs_of_mode.
17042 * regs.h (have_regs_of_mode): Declare it.
17043 * stor-layout.c (layout_type): Pick a mode for vector types.
17044 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17045 build_replicated_const, do_unop, do_binop, do_plus_minus,
17046 do_negate, expand_vector_piecewise, expand_vector_parallel,
17047 expand_vector_addition, expand_vector_operations_1,
17048 expand_vector_operations, tree_lower_operations,
17049 pass_lower_vector_ssa, pass_pre_expand): New.
17050 (expand_complex_operations, pass_lower_complex): Remove.
17051 * tree-optimize.c (init_tree_optimization_passes): Adjust
17052 pass ordering for changes in tree-complex.c.
17053 * tree-pass.h: Declare new passes.
17054 * tree.c (finish_vector_type): Remove.
17055 (make_vector_type): New.
17056 (build_vector_type_for_mode, build_vector_type): Rewritten.
17057 * tree.def (VECTOR_TYPE): Document where the number of
17058 subparts is stored.
17059 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17060 (make_vector): Remove declaration.
17062 2004-07-21 Richard Henderson <rth@redhat.com>
17064 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17065 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17066 (remove_useless_vars): Dump debugging info.
17067 (expand_used_vars): Move ...
17068 * cfgexpand.c (expand_used_vars): ... here. Make static.
17069 * tree-flow-inline.h (set_is_used): New.
17070 (set_default_def): Use get_var_ann.
17071 * tree-flow.h: Update decls.
17072 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17073 (create_ssa_var_map): Use it.
17074 * tree-ssa.c (set_is_used): Remove.
17076 2004-07-22 Ben Elliston <bje@au.ibm.com>
17078 * gdbinit.in: Set a breakpoint on internal_error.
17080 2004-07-21 Richard Henderson <rth@redhat.com>
17082 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17083 to create a new basic block.
17085 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17088 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17089 return type on function definitions. Move other warnings for
17090 qualified return type to -Wreturn-type. Do not condition any such
17091 warnings on -pedantic. Update comments.
17092 (start_function): Only copy function type from previous prototype
17093 declaration if return types are compatible.
17094 * c-typeck.c (function_types_compatible_p): Don't condition
17095 warning for incompatibility of volatile qualifiers on the return
17096 type on -pedantic. Update comment.
17097 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17099 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17101 * c-typeck.c (set_init_index): Require designator to be of integer
17104 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17107 * c-parse.in (init): Change to exprtype.
17108 (primary): Set original_code for STRING to STRING_CST.
17109 Call maybe_warn_string_init for compound literals.
17110 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17112 * c-tree.h (maybe_warn_string_init): New.
17113 (pop_init_level, process_init_element): Use struct c_expr.
17114 (struct c_expr): Update comment.
17115 * c-typeck.c (maybe_warn_string_init): New function.
17116 (digest_init): Call it. Additional parameter strict_string. All
17118 (output_init_element): Likewise.
17119 (struct constructor_stack): Use struct c_expr for
17121 (really_start_incremental_init, push_init_level): Update.
17122 (pop_init_level): Update. Return struct c_expr.
17123 (process_init_level): Update. Take struct c_expr argument.
17125 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17127 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17130 2004-07-21 Eric Christopher <echristo@redhat.com>
17132 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17134 * c-decl.c (pop_scope): Ditto.
17135 * calls.c (expand_call): Remove call to current_nesting_level,
17136 update comment accordingly. Remove calls to expand_start_target_temps
17137 and expand_end_target_temps.
17138 * cfgexpand.c (construct_init_block): Remove call to
17139 expand_start_bindings_and_block.
17140 (construct_exit_block): Remove call to expand_end_bindings.
17141 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17142 (expand_expr_real_1): Ditto. Fix formatting.
17143 (expand_vars): Delete.
17144 * stmt.c (POPSTACK): Remove block_stack.
17145 (stmt_status): Remove x_block_stack.
17146 (block_stack): Delete.
17147 (expand_start_bindings_and_block): Ditto.
17148 (expand_start_target_temps): Ditto.
17149 (expand_end_target_temps): Ditto.
17150 (current_nesting_level): Ditto.
17151 (warn_about_unused_variables): Ditto.
17152 (expand_end_bindings): Ditto.
17153 * tree.h: Remove declarations for above.
17155 2004-07-21 Steven Bosscher <stevenb@suse.de>
17157 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17158 * rtl.c (note_insn_name): Likewise.
17159 * print-rtl.c (print_rtx): Don't print it.
17160 * cfgrtl.h (can_delete_note_p): Don't handle it.
17161 (rtl_delete_block): Likewise.
17162 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17163 (rest_of_compilation): Don't call it.
17164 * predict.c (process_note_predictions, process_note_prediction,
17165 note_prediction_to_br_prob): Remove.
17166 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17167 * stmt.c (return_prediction): Remove.
17168 (expand_value_return): Don't call it. Don't add prediction
17169 notes for return statements.
17171 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17173 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17176 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17178 * c-common.c (vector_types_convertible_p): Use vector types'
17179 TYPE_SIZE and TREE_TYPE instead of their mode.
17180 * convert.c (convert_to_integer): Likewise.
17181 (convert_to_vector): Likewise.
17182 * fold-const.c (fold_convert): Likewise.
17183 * varasm.c (output_constant): Likewise.
17184 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17185 Allow a VECTOR_TYPE initializer to be made of several vectors.
17186 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17187 of cleared and need_to_clear, and use fold_convert.
17188 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17191 2004-07-20 Richard Henderson <rth@redhat.com>
17193 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17194 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17196 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17198 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17199 enormous cost if not TARGET_HARD_MUL.
17201 2004-07-20 Andrew Pinski <apinski@apple.com>
17204 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17207 2004-07-21 Paul brook <paul@codesourcery.com>
17209 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17211 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17213 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17214 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17215 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17217 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17219 * rtl.h (plus_constant): Delete.
17220 (plus_constant_wide): Rename to plus_constant.
17221 (plus_constant_for_output_wide): Delete vestigial prototype.
17222 (GEN_INT): Remove unnecessary cast.
17223 * tree.h (build_int_2, size_int_type): Delete.
17224 (build_int_2_wide): Rename to build_int_2.
17225 (size_int_wide): Rename to size_int_kind.
17226 (size_int_type_wide): Rename to size_int_type.
17227 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17228 Remove unnecessary cast.
17229 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17230 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17231 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17232 (size_int_type_wide): Rename size_int_type.
17233 (int_const_binop): Use size_int_type.
17234 * c-lex.c (interpret_integer): Use build_int_2.
17235 * final.c (split_double): Remove unnecessary casts.
17236 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17238 2004-07-20 Richard Henderson <rth@redhat.com>
17240 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17241 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17242 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17243 (is_gimple_tmp_reg): New.
17244 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17246 2004-07-20 Richard Henderson <rth@redhat.com>
17248 * tree-pretty-print.c (dump_generic_node): Dump
17249 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17251 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17253 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17254 (mudflap_init): Set it.
17255 (mudflap_register_call): Remove __mf_init call.
17256 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17257 to pass "-ignore-reads" option to libmudflap if needed.
17259 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17262 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17263 (MAKE_DECL_ONE_ONLY): Undefine.
17264 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17265 readonly_data, one_only_data_section, forget_section): New prototypes.
17266 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17268 (pa_select_section): Add one-only (COMDAT) support.
17269 * pa.h (struct machine_function): Define.
17270 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17271 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17272 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17273 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17274 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17275 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17276 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17277 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17278 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17279 for EXTRA_SECTION_FUNCTIONS.
17280 * doc/install.texi: Update binutils requirements.
17282 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17284 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17285 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17286 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17288 (struct VEC): Use unsigned for num and alloc.
17289 * vec.c (struct vec_prefix): Likewise.
17290 (vec_o_reserve): Adjust.
17292 * dbxout.c (dbxout_type): Fix printf format.
17294 * tree.h (binfo_member): Remove.
17295 * tree.c (binfo_member): Remove.
17297 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17299 * tree.h: Include vec.h
17300 (DEF_VEC_P(tree)): New type.
17301 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17302 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17303 (BINFO_LANG_SLOT): Remove.
17304 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17305 (struct tree_binfo): Turn base_binfos into a trailing
17306 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17307 (binfo_lang_slots): Remove.
17308 * tree.c (binfo_lang_slots): Remove.
17309 (make_tree_binfo_stat): Take a base binfo count, not a
17310 lang slot count. Adjust.
17311 * Makefile.in (TREE_H): Add vec.h
17312 * alias.c (record_component_aliases): Adjust BINFO access.
17313 * dbxout.c (dbxout_type): Likewise.
17314 * dwarf2out.c (gen_member_die): Likewise.
17315 * sdbout.c (sdbout_one_type): Likewise.
17316 * tree-dump.c (deque_and_dump): Likewise.
17317 * config/i386/i386.c (classify_argument,
17318 contains_128bit_aligned_vector_p): Likewise.
17319 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17320 * doc/c-tree.texi (Classes): Update BINFO documentation.
17322 2004-07-20 Steven Bosscher <stevenb@suse.de>
17324 * c-common.h (check_case_value): Remove prototype.
17325 (c_add_case_label): Adjust prototype.
17326 * c-common.c (check_case_value): Make static.
17327 (check_case_bounds): New function.
17328 (c_add_case_label): Use it. Take new argument orig_type.
17329 * c-typeck.c (struct c_switch): New orig_type field.
17330 (c_start_case): Set it.
17331 (do_case): Pass it to c_add_case_label.
17332 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17333 cases from here. Add the labels in reverse order.
17334 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17335 (add_case_node): Return nothing, don't check for duplicate cases.
17336 Insert new case nodes in a list, not in an AVL tree.
17337 (expand_end_case_type): Don't turn a case tree into a case list.
17338 (case_tree2list): Remove.
17339 * tree.h (add_case_node): Adjust prototype.
17341 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17343 * genattr.c (struct range, struct function_unit,
17344 write_units, extend_range, init_range): Remove them.
17345 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17346 Output "#define INSN_SCHEDULING" here.
17347 * genattrtab.c (struct range, struct function_unit_op,
17348 struct function_unit, struct dimension, enum operator,
17349 operate_exp, expand_units, simplify_knowing,
17350 encode_units_mask, simplify_by_exploding,
17351 find_and_mark_used_attributes, unmark_used_attributes,
17352 add_values_to_cover, increment_current_value,
17353 test_for_current_value, simplify_with_current_value,
17354 simplify_with_current_value_aux, gen_unit,
17355 write_unit_name, write_function_unit_info,
17356 write_complex_function, write_toplevel_expr,
17357 find_single_value, extend_range): Remove.
17358 (write_attr_get): Do not handle common_av->value
17360 (struct attr_desc): Remove func_units_p and blockage_p.
17361 (write_attr_valueq): Do not handle them.
17362 (find_attr): Do not clear them.
17363 (make_internal_attr): Do not initialize them.
17364 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17365 * sched-vis.c (init_target_units, insn_print_units,
17366 init_block_visualization, print_block_visualization,
17367 visualize_scheduled_insns, visualize_no_unit,
17368 visualize_stall_cycles, visualize_alloc,
17369 visualize_free, target_units, get_visual_tbl_length,
17370 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17371 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17372 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17373 * haifa-sched.c (blockage_range, clear_units,
17374 schedule_unit, actual_hazard, potential_hazard,
17375 insn_unit, unit_last_insn, unit_tick,
17376 actual_hazard_this_instance, potential_hazard,
17377 schedule_unit, max_insn_queue_index_value): Remove.
17378 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17379 max_insn_queue_index.
17380 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17381 * doc/md.texi (Processor pipeline description): Remove
17382 references to old pipeline descriptions.
17383 (Automaton pipeline description): Merge with the above.
17384 (Old pipeline description, Comparison of the two descriptions):
17387 * bt-load.c (migrate_btr_def): Remove references to
17388 use_pipeline_interface.
17389 * haifa-sched.c (insn_cost, schedule_insn,
17390 schedule_block, advance_one_cycle, sched_init,
17391 queue_to_ready, sched_finish): Likewise.
17392 * modulo-sched.c (sms_schedule, advance_one_cycle,
17393 ps_has_conflicts): Likewise.
17394 * sched-rgn.c (init_ready): Likewise.
17395 (debug_dependencies): Likewise, and remove an "if (1)".
17396 * target.h (use_dfa_pipeline_interface): Remove.
17397 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17398 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17399 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17400 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17401 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17402 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17403 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17404 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17405 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17406 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17407 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17408 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17409 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17410 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17411 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17412 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17413 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17414 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17415 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17417 2004-07-19 Roger Sayle <roger@eyesopen.com>
17419 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17421 2004-07-19 Jeff Law <law@redhat.com>
17423 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17424 (get_eq_expr_value): Use it. Simplify slightly.
17426 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17428 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17429 (umulsidi3_32bit_r4000): Likewise.
17431 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17433 * vec.h: Propagate location information properly.
17434 (VEC_T_iterate): Add result pointer parameter.
17435 (VEC_T_space): New.
17436 (VEC_T_reserve): Use it.
17438 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17440 * Makefile.in (c-format.o): Depend on c-format.h.
17441 * c-format.h: New file.
17442 (struct format_char_info): Add CHAIN member.
17443 * c-format.c: Move some types and constants to c-format.h.
17444 (format_type_error): Set to -1.
17445 (struct function_format_info): Use an int for format_type.
17446 (decode_format_type): Return an int. Return format_type_error
17448 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17449 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17450 (scan_char_table, time_char_table, monetary_char_table): Initialize
17452 (n_format_types): New variable.
17453 (check_format_info_main): Handle CHAIN in format_char_info.
17454 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17455 TARGET_N_FORMAT_TYPES.
17456 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17457 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17458 * config/sol2-c.c: New file.
17459 * config/t-sol2: New file.
17460 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17461 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17462 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17464 * doc/extend.texi (Target Format Checks): New section.
17465 (Function Attributes): Mention it.
17466 * doc/invoke.texi: Mention target format checks.
17467 * doc/sourcebuild.texi: Mention target format checks.
17468 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17469 TARGET_FORMAT_TYPES.
17471 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17473 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17475 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17477 (load_multiple_operation, store_multiple_operation): Removed
17478 pointless sanity check.
17479 (s390_decompose_address): Added check for return_address_pointer_rtx.
17480 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17481 (s390_return_address_offset): New function.
17482 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17483 (FRAME_REGNO_P): Added check for register 35.
17484 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17485 REG_ALLOC_ORDER): Appended entry for register 35.
17486 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17487 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17488 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17489 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17490 is eliminable using stack pointer or hard frame pointer.
17491 (REGISTER_NAMES): Added name for register 35.
17492 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17493 pointless sanity check.
17495 2004-07-19 Roger Sayle <roger@eyesopen.com>
17497 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17498 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17499 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17500 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17501 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17502 (fold_relational_const): Tidy up handling of floating point
17503 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17504 transformation; fold_relational_const assumes constant operands.
17506 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17508 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17511 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17513 * c-tree.h (struct c_expr): Define.
17514 (C_SET_EXP_ORIGINAL_CODE): Remove.
17515 (parser_build_binary_op, build_compound_expr): Update prototypes.
17516 * c-parse.in (%union): Add exprtype.
17517 (FUNC_NAME): Mark as ttype.
17518 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17520 (expr): Update. Define directly in terms of expr_no_commas
17521 instead of using nonnull_exprlist.
17522 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17523 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17524 initval, designator, component_declarator,
17525 component_notype_declarator, enumerator, array_declarator,
17526 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17527 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17528 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17530 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17531 * c-common.c (c_common_truthvalue_conversion): Don't check
17532 C_EXP_ORIGINAL_CODE.
17533 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17534 Don't use C_EXP_ORIGINAL_CODE.
17535 (default_conversion, default_function_array_conversion): Don't use
17536 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17537 (internal_build_compound_expr): Merge into build_compound_expr.
17538 (build_compound_expr): Take two operands instead of a TREE_LIST.
17539 * objc/objc-act.c (get_super_receiver): Update calls to
17540 build_compound_expr.
17542 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17544 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17545 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17547 * config/sh/sh.md: Extract pipeline descriptions
17548 into separate files.
17549 * config/sh/sh1.md: New file, extracted from sh.md.
17550 * config/sh/sh4.md: New file, extracted from sh.md.
17551 * config/sh/shmedia.md: New file, extracted from sh.md
17552 and rewritten using new-style pipeline description.
17554 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17556 * config/pa/pa.md: Delete the two remaining define_peephole
17559 2004-07-18 Steven Bosscher <stevenb@suse.de>
17560 Joseph S. Myers <jsm@polyomino.org.uk>
17562 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17563 TREE_NO_WARNING is set.
17565 2004-07-18 Roger Sayle <roger@eyesopen.com>
17567 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17568 simplify_builtin_strncmp): Delete.
17569 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17570 Change argument to accept an arglist instead of an "exp". Assume
17571 that the return type is always integer_type_node. Copy missing
17572 transformations from their now obsolete simplify_builtin_*
17574 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17575 fold_builtin_strcmp and fold_builtin_strncmp.
17576 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17577 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17578 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17580 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17582 * Makefile.in (tree-alias-common.o): Update dependencies.
17584 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17586 * cfgloop.c (flow_loop_nested_p): Fix comment.
17588 2004-07-17 Jason Merrill <jason@redhat.com>
17591 * stor-layout.c (relayout_decl): New fn.
17592 * tree.h: Declare it.
17593 (DECL_BY_REFERENCE): New macro.
17595 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17597 * libgcc2.c (__enable_execute_stack): New symbol.
17598 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17599 and declare __enable_execute_stack.
17600 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17601 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17602 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17603 ENABLE_EXECUTE_STACK.
17604 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17605 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17606 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17607 ENABLE_EXECUTE_STACK.
17608 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17609 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17610 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17611 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17612 ENABLE_EXECUTE_STACK.
17613 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17614 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17615 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17616 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17617 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17618 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17619 (sparc64_initialize_trampoline): Likewise.
17620 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17622 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17624 * langhooks.h (builtin_function): New langhook.
17625 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17626 (LANG_HOOKS_INITIALIZER): Update.
17627 * tree.h (builtin_function): Remove.
17628 * doc/tm.texi: Update.
17629 * c-tree.h (builtin_function): Declare.
17630 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17631 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17632 config/ia64/ia64.c, config/iq2000/iq2000.c,
17633 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17634 config/stormy16/stormy16.c: All callers of builtin_function
17637 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17640 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17641 Remove white space after the backslash.
17643 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17645 PR rtl-optimization/16294
17646 * resource.c (return_insn_p): New predicate.
17647 (mark_target_live_regs): Use it. Special-case return insns.
17648 (init_resource_info): Use it. Don't scan the epilogue past
17651 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17653 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17654 destroy dominance information.
17655 * passes.c (rest_of_handle_loop2): Free dominance information.
17656 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17658 (thread_jumps): Update dominance information and remove unreachable
17660 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17661 information and remove the unreachable block.
17663 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17665 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17667 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17669 * doc/sourcebuild.texi: Remove libf2c entry.
17671 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17673 * config/i386/i386.md (movv16qi_internal): Fix typo.
17675 2004-07-17 Steven Bosscher <stevenb@suse.de>
17677 * final.c (final_scan_insn): Fix broken commit from previous
17680 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17682 * c-typeck.c (parser_build_binary_op): Condition warnings for
17683 X<=Y<=Z on -Wparentheses instead of -Wextra.
17684 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17685 supported for C only.
17687 2004-07-17 Steven Bosscher <stevenb@suse.de>
17689 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17690 notes to avoid unreachable code warnings.
17691 * toplev.c (backend_init): Don't emit line notes for
17692 unreachable code warnings.
17694 * combine.c (distribute_notes): Don't distribute a
17695 REG_VTABLE_REF note.
17696 * final.c (final_scan_insn): Don't handle it.
17697 * rtl.c (reg_note_name): Remove it.
17698 * rtl.h (enum reg_node): Dito.
17700 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17702 * rtl.h (force_line_numbers, restore_line_number_status):
17705 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17706 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17707 (using_eh_for_cleanups): Also moved here.
17709 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17710 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17711 to expand_start_case and add_case_node.
17712 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17713 last_unconditional_cleanup, nominal_type, printname, and
17714 line_number_status.
17715 (struct fixup_goto): Remove.
17716 (struct stmt_status): Remove x_goto_fixup_chain field.
17717 (goto_fixup_chain): Remove.
17718 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17719 pushcase, pushcase_range): Remove.
17720 (expand_start_bindings_and_block): Don't set unused fields in
17722 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17723 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17724 instead of emit_jump_if_reachable.
17725 (emit_case_nodes): Likewise.
17726 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17728 (update_eh_label): Work around left-over exception handing regions.
17729 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17730 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17731 (pass_cleanup_cfg_post_optimizing): New pass.
17732 (init_tree_optimization_passes): Run the new pass after all
17734 * tree.h (pushcase, pushcase_range): Remove prototypes.
17735 (expand_start_case, add_case_node): Update prototypes.
17737 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17739 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17741 2004-07-16 Richard Henderson <rth@redhat.com>
17743 * builtins.c (std_expand_builtin_va_arg): Remove.
17744 (expand_builtin_va_arg): Remove.
17745 * expr.h: Don't declare them.
17746 * gimplify.c (mark_decls_volatile_r): Remove.
17747 (copy_if_shared_r): Don't call it.
17748 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17749 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17750 * gimple-low.c (lower_stmt): Likewise.
17751 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17752 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17753 * tree-ssa-operands.c (get_expr_operands): Likewise.
17754 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17755 EXPAND_BUILTIN_VA_ARG.
17756 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17757 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17758 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17759 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17761 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17763 * tree-ssa-pre.c (insert_aux): Break out if we hit
17766 2004-07-16 Richard Henderson <rth@redhat.com>
17768 * basic-block.h (remove_fake_exit_edges): Declare.
17769 * cfganal.c (remove_fake_predecessors): Rename from
17770 remove_fake_successors; iterate over predecessors.
17771 (remove_fake_exit_edges): New.
17772 * cfgcleanup.c (try_optimize_cfg): Use it.
17773 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17774 * predict.c (estimate_probability): Likewise.
17775 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17776 * tree-cfg.c (make_edges): Likewise.
17777 * tree-ssa-pre.c (fini_pre): Likewise.
17778 * profile.c (instrument_edges): Don't remove_fake_edges.
17779 (branch_prob): Do it earlier here.
17781 2004-07-16 Richard Henderson <rth@redhat.com>
17783 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17784 switchification wrt CONSTRUCTOR. Document the reason.
17786 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17788 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17789 that prevented descriptive __mf_check source location strings.
17791 2004-07-16 Richard Henderson <rth@redhat.com>
17793 * tree-def (WITH_SIZE_EXPR): New.
17794 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17795 * expr.c (expand_expr_real_1): Likewise.
17796 * gimplify.c (maybe_with_size_expr): New.
17797 (gimplify_arg, gimplify_modify_expr): Use it.
17798 (gimplify_modify_expr_to_memcpy): Take size parameter.
17799 (gimplify_modify_expr_to_memset): Likewise.
17800 (gimplify_expr): Handle WITH_SIZE_EXPR.
17801 * tree-alias-common.c (find_func_aliases): Likewise.
17802 * tree-eh.c (tree_could_trap_p): Likewise.
17803 (tree_could_throw_p): Likewise.
17804 * tree-gimple.c (is_gimple_lvalue): Likewise.
17805 (get_call_expr_in): Likewise.
17806 * tree-inline.c (estimate_num_insns_1): Likewise.
17807 (expand_calls_inline): Likewise.
17808 * tree-nested.c (convert_call_expr): Likewise.
17809 * tree-pretty-print.c (dump_generic_node): Likewise.
17810 * tree-sra.c (sra_walk_expr): Likewise.
17811 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17812 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17813 * tree-ssa-operands.c (get_expr_operands): Likewise.
17814 * tree-tailcall.c (find_tail_calls): Likewise.
17816 * calls.c (expand_call): Reset old_stack_allocated after
17817 calling emit_stack_restore.
17819 2004-07-16 Richard Henderson <rth@redhat.com>
17821 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17822 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17823 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17824 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17825 copy_res_decl_for_inlining.
17827 * tree-inline.c (declare_return_variable): New modify_dest argument.
17828 Use it as the return value, when possible or manditory. Handle
17829 TREE_ADDRESSABLE types.
17830 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17831 replacement of CALL_EXPR.
17833 2004-07-16 Richard Henderson <rth@redhat.com>
17835 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17836 * gimple-low.c (expand_var_p): Don't check it.
17837 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17838 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17839 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17840 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17841 (find_referenced_vars): Don't call them.
17842 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17844 2004-07-16 Richard Henderson <rth@redhat.com>
17846 * function.c (pass_by_reference): True for all variable sized types.
17848 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17850 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17851 * tree-pretty-print.c: Include tree-chrec.h.
17852 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17853 and POLYNOMIAL_CHREC nodes.
17855 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17857 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17860 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17862 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17864 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17866 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17868 * config/s390/s390.c: Likewise.
17869 * config/s390/s390.h: Likewise.
17871 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17873 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17874 of $sp adds. Remove REGNO checks from mips16 patterns.
17876 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17878 * config/mips/mips.md: Delete outdated comment.
17880 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17882 * config/mips/mips.c (get_float_compare_codes): Delete.
17883 (mips_emit_compare): New function, mostly extracted from
17884 get_float_compare_codes and gen_conditional_branch.
17885 (gen_conditional_branch, gen_conditional_move): Use it.
17887 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17889 * genautomata.c (add_vect): Speedup by using integers as
17890 bit-vectors for walking through the comb_vect and finding
17893 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17895 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17896 operand is an uns_arith_operand; use subtraction otherwise.
17897 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17898 not just arith_operands.
17900 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17902 * config/mips/mips-protos.h (gen_int_relational): Delete.
17903 (mips_emit_scc): Declare.
17904 * config/mips/mips.c (internal_test): Delete.
17905 (sle_operand, sleu_operand): New functions.
17906 (map_test_to_internal_test, gen_int_relational): Delete.
17907 (mips_emit_binary, mips_relational_operand_ok_p)
17908 (mips_emit_int_relational, mips_zero_if_equal)
17909 (mips_emit_scc): New functions.
17910 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17911 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17913 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17914 (sltu, sleu): Use mips_emit_scc.
17915 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17916 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17917 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17919 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17921 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17923 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17925 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17926 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17927 (*sgt_[sd]i): ...and sgt_[sd]i.
17928 (*slt_[sd]i): ...and slt_[sd]i.
17929 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17930 (*sltu_[sd]i): ...and sltu_[sd]i.
17931 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17932 Name previously unnamed mips16 patterns. Formatting fixes.
17934 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17936 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17937 (branch_type): Delete.
17938 (gen_conditional_branch, gen_conditional_move)
17939 (mips_gen_conditional_trap): Update after name change. Get the
17940 comparison mode from cmp_operands[0].
17941 * config/mips/mips.h (cmp_type, branch_type): Delete.
17942 (cmp_operands): Renamed from branch_cmp.
17943 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17944 name change. Don't set branch_type.
17945 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17946 mode class of cmp_operands[0] rather than branch_type. Update after
17949 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17951 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17952 of 0...255 to 0 when inside a SET.
17954 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17956 * config/mips/mips.md: Remove mips16 define_peepholes.
17958 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17960 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17961 (fini_pre): Remove fake edges.
17963 2004-07-15 Richard Henderson <rth@redhat.com>
17965 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17966 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17968 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17970 * vec.h (VEC_address): New function.
17972 2004-07-14 Jason Merrill <jason@redhat.com>
17974 PR middle-end/15885
17975 * gimplify.c (gimplify_arg): New fn, split out from...
17976 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17978 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17980 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17981 generate code which is generated by pushqi1 now
17982 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17984 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17986 * combine.c (simplify_set): match the mode of the constant 0 with
17987 the tested operand to match the compare behaviour and the
17988 simplify_relational_operation() expectation.
17990 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17992 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17993 ("bordered"): Same.
17995 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17997 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17999 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18001 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18003 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18004 calls in mips16 code.
18006 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18008 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18009 the destination of the li as well as for the neg.
18011 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18014 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18015 * cgraph.h: Update declaration.
18016 * c-decl.c (build_cdtor): Update call with default priority.
18017 * coverage.c (create_coverage): Ditto.
18018 * tree-mudflap.c (mf_init_fndecl): New tree.
18019 (mudflap_init): Set it.
18020 (mudflap_register_call): Arrange to call __mf_init before the first
18021 __mf_register call.
18022 (mudflap_finish_file): Mark the mudflap static initializer as extra
18023 high priority, to beat all C++ static constructors.
18025 2004-07-15 Jeff Law <law@redhat.com>
18027 * loop.c (check_insn_for_givs): Restore check for code labels that was
18028 accidentally deleted by a recent checkin.
18030 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18032 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18033 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18035 2004-07-14 Richard Henderson <rth@redhat.com>
18037 * print-tree.c (print_node): Fix casts last change.
18039 2004-07-15 Paul Brook <paul@codesourcery.com>
18041 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18042 to TARGET_UNWIND_INFO.
18043 * except.c (output_function_exception_table): Ditto.
18045 * opts.c (decode_options): Ditto.
18046 * passes.c (rest_of_handle_final): Ditto.
18047 * final.c (final_start_function): Ditto.
18048 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18050 * targhooks.h (default_unwind_emit): Declare.
18051 * targhooks.c (default_unwind_emit): New function.
18052 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18053 * target.h (struct gcc_target): Add unwind_emit.
18054 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18055 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18056 Remove IA64_UNWIND_EMIT.
18057 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18059 2004-07-14 Richard Henderson <rth@redhat.com>
18061 * print-tree.c (print_node): Handle SSA_NAME.
18063 2004-07-14 James E Wilson <wilson@specifixinc.com>
18066 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18067 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18069 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18071 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18072 Use alias set 0 for memory, do proper mode calculations and adjust
18073 address for memories.
18075 2004-07-14 Per Bothner <per@bothner.com>
18077 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18078 structure with extra column field.
18079 * tree.c (expand_location): Also fill in column field.
18080 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18081 gets confused by the two conditionally-compiled definitions.
18083 2004-07-14 Eric Christopher <echristo@redhat.com>
18085 * calls.c (expand_call): Fix typo in comment.
18087 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18089 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18090 comparision of TFmode.
18092 2004-07-14 Richard Henderson <rth@redhat.com>
18094 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18095 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18096 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18097 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18098 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18099 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18100 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18101 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18102 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18104 2004-07-14 Mike Stump <mrs@apple.com>
18106 * config/darwin.h (WINT_TYPE): Define to be int to match
18107 system header files.
18109 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18111 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18112 that must be passed in the stack.
18113 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18114 arguments if the size is not a constant.
18116 2004-07-14 Per Bothner <per@bothner.com>
18118 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18119 instead of EXPR_LOCUS in a boolean context, which is always true
18120 if --enable-mapped-location.
18121 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18123 2004-07-14 Richard Henderson <rth@redhat.com>
18125 * dominance.c (struct dom_info): Add fake_exit_edge.
18126 (init_dom_info): Allocate it.
18127 (free_dom_info): Free it.
18128 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18130 (calc_idoms): Honor fake_exit_edge.
18132 2004-07-13 Jason Merrill <jason@redhat.com>
18134 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18135 (rhs_test_for): New fn.
18136 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18137 * tree-gimple.h: Declare them.
18138 * gimplify.c (gimplify_modify_expr): Use the new fns.
18140 2004-07-14 Richard Henderson <rth@redhat.com>
18142 * config/arm/arm-protos.h (arm_va_arg): Remove.
18143 * config/arm/arm.c (arm_va_arg): Remove.
18144 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18145 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18147 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18149 * pa.c (fix_range): New function to mark a range(s) of registers as
18151 (override_options): Call fix_range if the -mfixed-range option string
18153 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18154 * doc/invoke.texi (-mfixed-range): Document new option.
18156 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18158 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18160 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18162 2004-07-14 Roger Sayle <roger@eyesopen.com>
18164 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18165 by a positive power of two, split out from expand_divmod. Provide
18166 an alternate implementation when shifts are expensive. Lower the
18167 threshold for using a branchless implementation to BRANCH_COST >= 2.
18168 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18170 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18172 * tree-dfa.c (make_rename_temp): *Really* work just
18173 like create_tmp_var if called while outside SSA form.
18175 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18177 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18178 for division by zero.
18179 ("umodsi3"): Likewise.
18181 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18183 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18184 force loads of negative constants to be split.
18185 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18186 Generalize SImode li/neg splitter to cope with other modes.
18188 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18190 * expmed.c: Remove more references to QUEUED in the comments.
18191 * expr.c: Likewise.
18193 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18196 2004-07-13 Richard Henderson <rth@redhat.com>
18197 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18200 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18202 * tree-dfa.c (make_rename_temp): Work just like
18203 create_tmp_var if called while outside SSA form.
18205 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18207 * expr.c (enqueue_insn, finish_expr_for_function,
18208 protect_from_queue, queued_subexp_p, mark_queue,
18209 emit_insns_enqueued_after_mark, emit_queue,
18210 expand_increment): Remove.
18211 (store_constructor): Expand increment as an assignment.
18212 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18213 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18214 case POSTDECREMENT_EXPR>): Abort.
18215 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18216 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18217 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18218 * function.h (pending_chain, x_pending_chain): Remove.
18219 * rtl.def (QUEUED): Remove.
18221 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18222 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18223 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18224 encode_units_mask): Likewise.
18225 * local-alloc.c (equiv_init_varies_p): Likewise.
18226 * rtl.c (copy_rtx): Likewise.
18227 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18228 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18229 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18231 * builtins.c (expand_builtin, expand_builtin_apply,
18232 expand_builtin_mathfn, expand_builtin_mathfn_2,
18233 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18234 Remove calls to emit_queue and protect_from_queue.
18235 * calls.c (expand_call, precompute_arguments,
18236 precompute_register_parameters, rtx_for_function_call,
18237 store_one_arg): Likewise.
18238 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18239 * explow.c (memory_address): Likewise.
18240 * expmed.c (clear_by_pieces_1, clear_storage,
18241 clear_storage_via_libcall, emit_group_load,
18242 emit_group_store, emit_store_flag,
18243 expand_expr_real_1, store_by_pieces,
18244 store_constructor, store_expr, try_casesi,
18245 try_tablejump): Likewise.
18246 * function.c (expand_pending_sizes): Likewise.
18247 * optabs.c (emit_cmp_and_jump_insns,
18248 emit_conditional_add, emit_conditional_move,
18249 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18250 * stmt.c (emit_case_bit_tests,
18251 expand_asm_expr, expand_computed_goto,
18252 expand_decl_init, expand_end_case_type,
18253 expand_end_stmt_expr, expand_expr_stmt_value,
18254 expand_return, expand_start_case,
18255 optimize_tail_recursion): Likewise.
18256 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18257 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18259 2004-07-14 Ben Elliston <bje@au.ibm.com>
18261 * vec.h: Comment fix.
18263 2004-07-13 Richard Henderson <rth@redhat.com>
18265 * target.h (struct gcc_target): Add calls.pass_by_reference.
18266 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18267 * function.c (pass_by_reference): Use the hook.
18268 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18269 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18270 (hook_pass_by_reference_must_pass_in_stack): New.
18271 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18272 (alpha_pass_by_reference): New.
18273 (TARGET_PASS_BY_REFERENCE): New.
18274 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18275 * config/arc/arc.c (arc_pass_by_reference): New.
18276 (TARGET_PASS_BY_REFERENCE): New.
18277 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18278 (FUNCTION_ARG_CALLEE_COPIES): True.
18279 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18280 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18281 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18282 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18283 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18284 * config/cris/cris.c (cris_pass_by_reference): New.
18285 (TARGET_PASS_BY_REFERENCE): New.
18286 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18287 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18288 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18289 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18290 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18291 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18292 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18293 (frv_function_arg_pass_by_reference): Remove.
18294 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18295 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18296 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18297 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18298 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18299 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18300 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18301 (ia64_pass_by_reference): Rename from
18302 ia64_function_arg_pass_by_reference.
18303 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18304 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18305 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18306 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18307 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18308 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18309 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18310 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18311 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18312 (m32r_pass_by_reference): Adjust prototype. Make static.
18313 Handle mode sizes correctly.
18314 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18315 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18316 (m68hc11_function_arg_pass_by_reference): Remove.
18317 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18318 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18319 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18320 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18321 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18322 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18323 (mips_va_arg): Use pass_by_reference.
18324 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18325 Handle mode sizes correctly.
18326 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18327 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18328 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18329 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18330 (mmix_pass_by_reference): Rename from
18331 mmix_function_arg_pass_by_reference.
18332 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18333 (FUNCTION_ARG_CALLEE_COPIES): True.
18334 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18335 (mn10300_pass_by_reference): New.
18336 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18337 (FUNCTION_ARG_CALLEE_COPIES): True.
18338 * config/pa/pa.c (pa_pass_by_reference): New.
18339 (TARGET_PASS_BY_REFERENCE): New.
18340 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18341 (FUNCTION_ARG_CALLEE_COPIES): True.
18342 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18343 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18344 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18345 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18346 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18347 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18348 (s390_pass_by_reference): Rename from
18349 s390_function_arg_pass_by_reference.
18350 (s390_function_arg_advance): Don't query pass-by-ref.
18351 (s390_function_arg): Likewise.
18352 (s390_gimplify_va_arg): Use pass_by_reference.
18353 (s390_call_saved_register_used): Likewise.
18354 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18355 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18356 (shcompact_byref, sh_pass_by_reference): New.
18357 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18358 (SHCOMPACT_BYREF): Remove.
18359 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18360 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18361 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18362 (sparc_gimplify_va_arg): Use pass_by_reference.
18363 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18364 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18365 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18366 (v850_pass_by_reference): New.
18367 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18368 (FUNCTION_ARG_CALLEE_COPIES): True.
18369 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18370 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18372 2004-07-14 Richard Henderson <rth@redhat.com>
18373 Richard Sandiford <rsandifo@redhat.com>
18375 * config/mips/mips-protos.h (mips_va_arg): Delete.
18376 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18377 * config/mips/mips.c: Include tree-gimple.h.
18378 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18379 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18380 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18381 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18383 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18385 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18386 arguments for COND_EXPR in big-endian adjustment code.
18388 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18390 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18391 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18392 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18393 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18395 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18397 PR tree-optimization/16443
18398 * tree-ssa-alias.c: Add more description for
18399 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18400 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18401 clobbering of call-clobbered and addressable variables. If
18402 there are any before aliases have been computed, add them.
18404 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18406 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18409 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18411 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18412 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18415 2004-07-13 Per Bothner <per@bothner.com>
18417 * collect2.c (main): Handle --no-demangle and --demangle flags.
18419 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18421 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18422 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18423 (tree-data-ref.o): New rule.
18424 * lambda.h: New file.
18425 * tree-data-ref.c: New file.
18426 * tree-data-ref.h: New file.
18427 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18428 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18430 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18433 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18434 * config/sparc/sparc.c (output_ubranch): New function.
18435 * config/sparc/sparc.md (jump pattern): Use it.
18437 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18440 * config/sparc/sparc.c (output_cbranch): Properly guard
18441 the code handling far branches with TARGET_V9.
18442 * config/sparc/sparc.md (length attribute): Document the
18443 side-effect of having a length greater or equal to 3.
18445 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18446 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18449 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18450 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18452 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18453 Martin Sebor <sebor@roguewave.com>
18456 * doc/invoke.texi (SPARC options): Document -threads
18457 and -pthreads on Solaris.
18459 2004-07-13 Richard Henderson <rth@redhat.com>
18461 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18463 (ind_gimplify_va_arg_expr): Remove.
18464 * tree.h (ind_gimplify_va_arg_expr): Remove.
18465 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18466 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18469 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18470 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18471 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18472 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18473 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18475 2004-07-13 Richard Henderson <rth@redhat.com>
18477 * function.c (pass_by_reference): New.
18478 (assign_parm_find_data_types): Use it.
18479 * calls.c (initialize_argument_information): Likewise.
18480 (emit_library_call_value_1): Likewise.
18481 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18482 * function.h (pass_by_reference): Declare.
18484 2004-07-13 Richard Henderson <rth@redhat.com>
18486 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18487 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18488 * expr.h (MUST_PASS_IN_STACK): Remove.
18489 * system.h (MUST_PASS_IN_STACK): Poison.
18490 * tree.h (must_pass_in_stack_var_size): Declare.
18491 (must_pass_in_stack_var_size_or_pad): Declare.
18492 * calls.c (must_pass_in_stack_var_size): New.
18493 (must_pass_in_stack_var_size_or_pad): Rename from
18494 default_must_pass_in_stack.
18495 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18496 (TARGET_MUST_PASS_IN_STACK): New.
18497 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18498 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18499 (TARGET_MUST_PASS_IN_STACK): New.
18500 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18501 * config/frv/frv.c (frv_must_pass_in_stack): New.
18502 (TARGET_MUST_PASS_IN_STACK): New.
18503 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18504 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18505 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18506 (ix86_must_pass_in_stack): Make static.
18507 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18508 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18509 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18510 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18511 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18512 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18513 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18514 (mcore_must_pass_on_stack): Remove.
18515 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18516 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18517 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18518 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18519 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18520 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18521 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18522 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18523 (TARGET_MUST_PASS_IN_STACK): New.
18524 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18525 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18526 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18527 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18528 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18529 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18530 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18531 MUST_PASS_IN_STACK.
18533 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18534 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18535 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18536 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18537 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18538 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18539 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18540 config/xtensa/xtensa.c: Use target hook.
18542 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18544 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18545 * configure: Rebuilt.
18547 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18549 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18550 * config/mips/mips.h (mips_reg_names): Don't declare.
18551 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18552 (TARGET_NAME_REGS): Delete.
18553 (TARGET_SWITCHES): Remove -mrnames.
18554 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18555 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18557 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18558 (override_options): Remove handling of TARGET_NAME_REGS.
18560 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18562 * config/mips/mips.h (TARGET_*): Boolify.
18564 2004-07-12 Nick Clifton <nickc@redhat.com>
18566 * config.gcc: Add sh-*-symbianelf target.
18567 * config/sh/sh.c: Add new target macros:
18568 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18569 TARGET_CXX_IMPORT_EXPORT_CLASS.
18570 (sh_file_start): Create a definition of the .directive section.
18571 (sh_attribute): Add dllimport and dllexport attributes.
18572 * config/sh/symbian-pre.h: New file.
18573 * config/sh/symbian-post.h: New file.
18574 * config/sh/symbian.c: New file. Contains Symbian specific
18576 * config/sh/sh-protos.h: Add prototypes for new functions
18577 provided by symbian.c.
18578 * config/sh/t-symbian: New file.
18579 * doc/extend.texi: Document support for dllimport and dllexport
18580 attributes by the sh-symbianelf target.
18582 2004-07-12 James E Wilson <wilson@specifixinc.com>
18584 * Makefile.in (AR): Use @AR@ not ar.
18586 (AR_FOR_TARGET): Use $(AR) not ar for native.
18587 (NM_FOR_TARGET): Use $(NM) not nm for native.
18588 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18589 * configure: Regenerate.
18591 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18593 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18595 (ashldi3_sp64): Likewise.
18597 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18600 * pa.c (function_arg): Update comment.
18601 * pa.h (BLOCK_REG_PADDING): Define.
18603 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18605 PR tree-optimization/16461
18606 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18607 arguments of phi nodes.
18609 2004-07-12 Devang Patel <dpatel@apple.com>
18611 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18613 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18615 * function.c (expand_function_start): Ensure r_save is in Pmode.
18616 * calls.c (prepare_call_address): Ensure static_chain_value is
18618 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18619 r_save_area are in Pmode.
18620 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18621 fnaddr, and static_chain are in Pmode.
18623 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18626 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18628 2004-07-12 Richard Henderson <rth@redhat.com>
18630 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18631 next to build_builtin_va_list.
18632 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18633 * builtins.c (gimplify_va_arg_expr): Likewise.
18634 * gimplify.c (copy_if_shared_r): Likewise.
18636 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18638 * passes.c (rest_of_decl_compilation): Don't defer call of
18639 assemble_variable if its DECL_RTL is already set.
18641 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18643 * cfgloop.h (struct loop): Add nb_iterations field.
18644 (current_loops): Declare.
18645 * tree-chrec.c (chrec_not_analyzed_yet,
18646 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18647 chrec_contains_symbols_defined_in_loop): Remove the temporary
18649 * tree-flow-inline.h (loop_containing_stmt): New function.
18650 * tree-scalar-evolution.c: Add implementation.
18651 * tree-scalar-evolution.h: Add declarations.
18653 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18655 PR rtl-optimization/15921
18656 * Makefile.in (global.o): Add recog.h.
18658 * global.c (recog.h): Add the include-clause.
18659 (bb_info): New member earlyclobber.
18660 (allocate_bb_info, free_bb_info): Initialize/finish the new
18662 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18664 (check_earlyclobber, regclass_intersect,
18665 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18667 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18668 (make_accurate_live_analysis): Modify pavin.
18670 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18672 * tree-cfg.c (find_taken_edge): Statically compute the truth
18673 value of a predicate comparing an SSA_NAME to itself.
18675 2004-07-12 Roger Sayle <roger@eyesopen.com>
18677 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18678 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18679 by returning the cost of a multiplication plus an addition.
18681 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18683 PR tree-optimization/14107
18684 * gimplify.c (gimplify_return_expr): Accept a
18685 RETURN_EXPR with an error argument.
18686 * tree-optimize.c (init_tree_optimization_passes):
18687 Run pass_warn_function_return at -O0.
18689 2004-07-12 Roger Sayle <roger@eyesopen.com>
18691 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18694 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18696 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18697 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18698 * config/mips/3000.md: Add copyright notice. Remove automota and
18699 function units; use generic ones instead. Only define reservations
18700 for things that are different from generic.md. Extend each clause
18702 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18703 * config/mips/mips.md: Include them. Remove define_function_units.
18704 (alu, imuldiv): New automata and units.
18706 2004-07-12 Ben Elliston <bje@au.ibm.com>
18708 * doc/invoke.texi (Optimize Options): Document -frename-registers
18709 not being enabled by default at -O3.
18711 2004-07-11 Roger Sayle <roger@eyesopen.com>
18713 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18714 floating point additions, to keep real immediate constant positive.
18715 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18716 into X + C, and leave positive real constants as X - C.
18718 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18720 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18722 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18724 PR tree-optimization/15654
18725 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18727 2004-07-11 Roger Sayle <roger@eyesopen.com>
18729 * builtins.c (fold_builtin_fputs): Don't bother converting the
18730 return type to integer_type_node, as we've already checked that
18731 the result will be ignored.
18733 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18734 that signed addition, subtraction, multiplication, division,
18735 remainder, negation and absolute value may potentially trap.
18737 * fold-const.c (fold_ignored_result): New function to strip
18738 non-side-effecting tree nodes from an expression whose result
18740 (fold_convert): Call fold_ignored_result when casting a value
18742 (omit_one_operand): Call fold_ignored_result on the "omitted"
18743 operand when building a COMPOUND_EXPR.
18744 (pedantic_omit_one_operand): Likewise.
18745 * tree.h (fold_ignored_result): Prototype here.
18746 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18747 when we're going to ignore the result.
18749 2004-07-11 Richard Henderson <rth@redhat.com>
18752 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18753 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18754 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18755 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18756 (sra_elt_eq): Use fields_compatible_p.
18757 (generate_one_element_ref): Use find_compatible_field.
18759 2004-07-11 Richard Henderson <rth@redhat.com>
18762 * tree-sra.c (generate_one_element_init): New.
18763 (generate_element_init): Use it.
18764 (scalarize_init): Push/pop gimplify context around it.
18765 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18766 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18768 2004-07-11 Roger Sayle <roger@eyesopen.com>
18770 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18771 combine.c's combine_insn_cost.
18772 * rtl.h (insn_rtx_cost): Prototype here.
18773 * combine.c (combine_insn_cost): Delete function.
18774 (combine_validate_cost): Update callers of combine_insn_cost to
18775 call insn_rtx_cost instead.
18776 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18777 requesting the rtx_cost of call and/or jump instructions.
18779 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18780 rtx_cost directly. Don't request/use the cost of call or jump
18781 instructions. Return -1 if the cost of any instruction can't be
18782 determined (or the BB contains a function call).
18783 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18784 -1 (i.e. can't determine the cost of any instruction or the basic
18785 block contains a subroutine call).
18786 (find_if_case_2): Likewise.
18788 2004-07-11 Roger Sayle <roger@eyesopen.com>
18790 * rs6000.c (struct processor_costs): Change semantics of fields to
18791 include the COST_N_INSNS scaling, and update all initializers.
18792 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18793 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18794 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18795 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18797 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18799 * LANGUAGES: Remove obsolete information.
18801 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18803 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18804 SIGBUS signal frames, the PSW address points *to* the faulting
18805 instruction, not after it.
18807 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18809 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18810 added to TLS symbol addresses.
18812 2004-07-11 Richard Henderson <rth@redhat.com>
18814 * expmed.c (init_expmed): Use stack-local structures for
18815 temporary rtl. Don't recognize shifts.
18817 2004-07-11 Richard Henderson <rth@redhat.com>
18819 * expr.c (store_expr): Don't fiddle subreg promotion for types
18820 with precision smaller than the mode.
18822 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18824 * tree.h (all_types_permanent): Remove.
18826 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18828 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18829 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18830 * langhooks.c (lhd_clear_binding_stack): Remove.
18831 * langhooks-def.h (lhd_clear_binding_stack,
18832 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18833 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18834 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18835 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18836 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18837 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18838 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18839 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18840 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18841 * tree.h (poplevel): Don't declare.
18842 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18843 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18844 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18845 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18848 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18850 PR tree-optimization/16437
18851 * c-common.c (shorten_compare): Don't mark result of conversion to
18852 narrower signed type as overflowing.
18853 * fold-const.c (decode_field_reference): Determine whether
18854 signedness comes from outer type using precision rather than size.
18856 2004-07-11 Phil Edwards <phil@codesourcery.com>
18858 * configure.ac: Alphabetize --enable-checking list, add
18859 missing valgrind entry.
18860 * configure: Regenerate.
18862 2004-07-11 Phil Edwards <phil@codesourcery.com>
18864 * doc/install.texi (Testing): Fix syntax in "make check" example.
18866 2004-07-10 James E Wilson <wilson@specifixinc.com>
18868 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18870 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18872 PR rtl-optimization/16001
18873 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18876 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18878 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18880 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18881 James Morrison <phython@gcc.gnu.org>
18883 * doc/contrib.texi (Contributors): Add gfortran contributors and
18884 fix a couple of typos.
18886 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18888 PR rtl-optimization/15387
18889 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18890 to incoming args space correctly.
18892 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18894 * pa.c (output_indirect_call): Only use %r2 as the link register in
18895 indirect calls with the long PA 2.0 pc-relative branch.
18897 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18899 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18900 for the default tuning if TARGET_64BIT.
18902 2004-07-10 Richard Henderson <rth@redhat.com>
18904 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18905 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18907 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18909 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18910 * expmed.c (store_bit_field, extract_bit_field): Remove last
18912 * builtins.c (expand_builtin_signbit): Adjust callers.
18913 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18914 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18915 * ifcvt.c (noce_emit_move_insn): Likewise.
18916 * stmt.c (expand_return): Likewise.
18917 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18918 store_field, expand_expr_real_1): Likewise.
18920 2004-07-10 Richard Henderson <rth@redhat.com>
18922 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18924 2004-07-09 Mike Stump <mrs@apple.com>
18926 * config/darwin.c (no_dead_strip): Add.
18927 (HAVE_DEAD_STRIP): Add.
18928 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18931 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18933 * tree-ssa-loop-im.c: New file.
18934 * Makefile.in (tree-ssa-loop-im.o): Add.
18935 * cfgloop.c (superloop_at_depth): New function.
18936 * cfgloop.h (superloop_at_depth): Declare.
18937 * common.opt (ftree-lim): New flag.
18938 * expr.c (array_ref_up_bound): New function.
18939 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18940 * timevar.def (TV_LIM): New timevar.
18941 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18942 computing immediate uses of a phi node.
18943 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18944 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18945 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18946 * tree-pass.h (pass_lim): Declare.
18947 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18949 (pass_lim): New pass structure.
18950 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18951 * tree.c (in_array_bounds_p): New function.
18952 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18953 (in_array_bounds_p, array_ref_up_bound): Declare.
18954 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18955 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18957 2004-07-09 Richard Henderson <rth@redhat.com>
18959 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18961 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18964 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18966 * flags.h: Delete redundant prototypes that are being generated
18967 in options.h from common.opt.
18968 * common.opt: Add in the expository comments formerly in flags.h.
18970 2004-07-09 Jan Beulich <jbeulich@novell.com>
18972 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18973 available for use only when TARGET_MMX/_SSE is set, and check for
18974 variable argument function if any register count is non-zero.
18975 (function_arg): Correctly suppress repeated warnings for passing SSE
18976 vectors are arguments without SSE enabled.
18977 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18978 would be SSE register modes does no longer influence the alignment.
18980 2004-07-09 Richard Henderson <rth@redhat.com>
18982 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18983 Always align upward to arg boundary. Use size_in_bytes/round_up.
18984 Maintain type-correctness of constants.
18985 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18987 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18989 * config/sparc/sparc.c (*_costs): Scale instruction costs
18991 (sparc_rtx_costs): Adjust as appropriate.
18993 2004-07-09 Jan Beulich <jbeulich@novell.com>
18995 * config/i386/mm3dnow.h: New.
18996 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18998 2004-07-09 Richard Henderson <rth@redhat.com>
19000 * simplify-rtx.c (simplify_const_relational_operation): Only
19001 look at bounds of scalar integers.
19003 2004-07-09 Jan Beulich <jbeulich@novell.com>
19005 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19007 2004-07-09 Andrew Pinski <apinski@apple.com>
19009 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19011 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19012 UOBJC_METACLASS_decl.
19014 2004-07-09 James E Wilson <wilson@specifixinc.com>
19017 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19018 do return a parallel if hfa_mode == XFmode and mode == TImode.
19020 2004-07-09 Jan Beulich <jbeulich@novell.com>
19022 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19023 permissible for unary plus.
19025 2004-07-09 Jan Beulich <jbeulich@novell.com>
19027 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19028 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19029 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19030 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19031 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19032 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19033 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19034 (BUILTIN_xxxIMAX): New.
19035 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19036 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19037 BUILT_IN_PARITYIMAX.
19039 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19041 * config/sparc/sparc.h (processor_costs): Define.
19042 (sparc_costs): Declare.
19043 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19044 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19045 ultrasparc3_costs): New.
19046 (sparc_override_options): Set sparc_costs as appropriate.
19047 (sparc_rtx_costs): Use sparc_costs instead of messy
19050 2004-07-09 Steven Bosscher <stevenb@suse.de>
19052 * doc/md.texi (Processor pipeline description): Mention that
19053 the old pipeline description is deprecated.
19055 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19056 mciu_7450 function unit to...
19057 (automaton ppc7450mciu): ...new automaton.
19059 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19060 (schedule_block): Don't consider inserting bubbles.
19061 (sched_init): Don't initialize DFA bubbles.
19062 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19063 TARGET_SCHED_DFA_BUBBLE): Remove.
19064 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19065 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19066 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19068 * stmt.c (conditional_context): Remove prototype.
19069 * tree.h (conditional_context): Remove.
19070 * tree-cfg.c (pre_insert_on_edge): Remove.
19072 * c-common.h (c_expand_asm_operands): Remove prototype.
19073 * c-typeck.c (c_expand_asm_operands): Remove.
19075 2004-07-09 Jan Beulich <jbeulich@novell.com>
19077 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19078 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19079 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19080 and V8QI are class SSE. All sufficiently small remaining vector modes
19081 must be passed in one or two integer registers.
19082 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19083 returned in memory.
19084 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19085 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19086 and must thus be handled explicitly.
19087 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19089 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19090 movv2sf_internal): Permit moving between MMX and XMM registers (since
19091 MMX areguments and return values are passed in XMM registers).
19092 (sse2_umulsidi3): Correct type and mode.
19094 2004-07-09 Richard Henderson <rth@redhat.com>
19096 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19098 2004-07-09 Eric Christopher <echristo@redhat.com>
19100 * config/rs6000/40x.md: Split into two automatons.
19102 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19103 Andrew Pinski <apinski@apple.com>
19105 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19106 on when we have more than one input file.
19107 (c_common_parse_file): Restore loop over all input files.
19108 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19110 * c-decl.c (set_type_context): New function.
19111 (pop_scope): Use it to set context of types. When we
19112 encounter a TYPE_DECL, set the context of the attached type too.
19113 (pop_file_scope): Don't call cpp_undef_all here.
19114 (diagnose_mismatched_decls): Do not complain about a second
19115 definition of an 'extern inline' function if it's not in the
19116 same translation unit. Do not complain about inline
19117 declaration after use if the use was in a different
19119 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19120 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19121 the external scope.
19122 (pushdecl_top_level): Likewise.
19123 (grokdeclarator): Clarify what is going on with setting
19124 DECL_EXTERNAL on function types, a little.
19125 (c_write_global_declarations): Don't do anything if
19126 -fsyntax-only or errors have been encountered.
19128 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19130 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19132 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19135 * pa.c (output_indirect_call): Use %r2 as the link register when
19136 calling $$dyncall with a pc-relative branch.
19138 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19140 * doc/install.texi (Binaries): Mention OpenPKG.
19142 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19144 Fix PR tree-optimization/15555
19145 * tree-dfa.c (dump_variable): If the variable is a pointer
19146 SSA_NAME, also dump its points-to information.
19147 * tree-flow.h (struct ptr_info_def): Add field
19149 (dump_points_to_info_for): Declare.
19150 (debug_points_to_info_for): Declare.
19151 * tree-optimize.c (init_tree_optimization_passes): Add a
19152 second alias analysis pass after DOM2.
19153 Move pass_del_pta to a later spot.
19154 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19155 create a name tags when we find a dereferenced pointer. Just
19156 mark the pointer dereferenced.
19157 (collect_points_to_info_for): Move code to clear points-to
19158 information to create_name_tags.
19159 (create_name_tags): New function.
19160 (compute_flow_sensitive_aliasing): Call it.
19161 (setup_pointers_and_addressables): Mark type tags for renaming
19162 here instead of ...
19163 (create_memory_tag): ... here.
19164 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19165 (dump_points_to_info_for): Declare extern.
19166 (debug_points_to_info_for): New function.
19168 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19170 * config/arc/arc.md: Switch to DFA-based scheduler description.
19171 * config/arc/arc.c: Switch to DFA-based scheduler description.
19173 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19175 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19178 2004-07-09 Richard Henderson <rth@redhat.com>
19180 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19181 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19182 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19183 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19185 * config/v850/v850-protos.h (v850_va_arg): Remove.
19186 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19187 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19188 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19189 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19190 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19192 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19195 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19196 and DImode to use +/-4k offset.
19198 2004-07-09 Richard Henderson <rth@redhat.com>
19200 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19202 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19203 (xstormy16_gimplify_va_arg_expr): Rewrite from
19204 xstormy16_expand_builtin_va_arg.
19205 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19207 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19208 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19210 * config/sh/sh-protos.h (sh_va_arg): Remove.
19211 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19212 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19213 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19215 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19216 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19217 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19218 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19220 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19221 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19222 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19223 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19225 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19227 * config/sparc/sparc.md (return): Rewrite length formula.
19228 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19229 argument to final_scan_insn when in a delay slot.
19230 (output_sibcall): Likewise.
19232 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19234 * arm.c (arm_cpp_interwork): New variable.
19235 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19237 * arm.h (arm_cpp_interwork): Declare it.
19238 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19239 __THUMB_INTERWORK__ in the preprocessor.
19241 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19243 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19245 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19248 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19249 Override default settings to account for -m32 and -m64.
19251 2004-07-08 Randolph Chung <tausq@debian.org>
19253 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19255 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19257 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19258 before comparing it as such.
19260 2004-07-08 Richard Henderson <rth@redhat.com>
19262 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19263 temporary. Use bit arithmetic to align.
19265 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19267 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19268 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19269 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19270 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19271 add_labels_and_missing_jumps, find_jump_block,
19272 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19274 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19275 link_btr_uses, move_btr_def): Likewise.
19276 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19277 expand_builtin_expect_jump): Likewise.
19278 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19279 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19280 * cfganal.c (forwarder_block_p): Likewise.
19281 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19282 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19283 find_bb_boundaries): Likewise.
19284 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19285 merge_blocks_move_predecessor_nojumps,
19286 merge_blocks_move_successor_nojumps, insns_match_p,
19287 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19288 try_optimize_cfg): Likewise.
19289 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19290 * cfglayout.c (skip_insns_after_block, label_for_bb,
19291 record_effective_endpoints, insn_locators_initialize,
19292 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19293 * cfgmainloop.c (create_loop_notes): Likewise.
19294 * cfgrtl.c (delete_insn, delete_insn_chain,
19295 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19296 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19297 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19298 redirect_branch_edge, force_nonfallthru_and_redirect,
19299 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19300 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19301 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19302 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19303 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19304 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19305 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19306 * combine.c (combine_instructions, can_combine_p, try_combine,
19307 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19308 distribute_notes, distribute_links, insn_cuid): Likewise.
19309 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19310 invalidate_skipped_block, cse_set_around_loop,
19311 cse_end_of_basic_block, cse_main, cse_basic_block,
19312 cse_condition_code_reg): Likewise.
19313 * cselib.c (cselib_process_insn): Likewise.
19314 * ddg.c (create_ddg): Likewise.
19315 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19317 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19318 gen_label_die, dwarf2out_var_location): Likewise.
19319 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19320 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19321 last_call_insn, active_insn_p, next_label, prev_label,
19322 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19323 add_insn_before, remove_insn, add_function_usage_to,
19324 reorder_insns, find_line_note, remove_unnecessary_notes,
19325 emit_insn_after_1, classify_insn): Likewise.
19326 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19327 connect_post_landing_pads, sjlj_mark_call_sites,
19328 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19329 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19330 convert_to_eh_region_ranges): Likewise.
19331 * explow.c (optimize_save_area_alloca): Likewise.
19332 * expr.c (expand_expr_real): Likewise.
19333 * final.c (insn_current_reference_address, compute_alignments,
19334 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19335 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19336 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19337 propagate_block_delete_insn, propagate_one_insn,
19338 init_propagate_block_info, propagate_block, libcall_dead_p,
19339 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19341 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19342 expand_function_start, expand_function_end, contains,
19343 thread_prologue_and_epilogue_insns,
19344 reposition_prologue_and_epilogue_notes): Likewise.
19345 * gcse.c (constprop_register, bypass_conditional_jumps,
19346 insert_insn_end_bb, gcse_after_reload): Likewise.
19347 * genemit.c (gen_expand, gen_split): Likewise.
19348 * genpeep.c (gen_peephole, main): Likewise.
19349 * global.c (build_insn_chain): Likewise.
19350 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19351 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19352 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19353 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19354 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19355 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19356 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19357 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19358 dead_or_predicable): Likewise.
19359 * integrate.c (try_constants): Likewise.
19360 * jump.c (rebuild_jump_labels, cleanup_barriers,
19361 purge_line_number_notes, init_label_info, mark_all_labels,
19362 squeeze_notes, get_label_before, get_label_after,
19363 reversed_comparison_code_parts, simplejump_p, pc_set,
19364 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19365 delete_barrier, delete_prior_computation, delete_computation,
19366 delete_related_insns, delete_for_peephole, redirect_jump):
19368 * lcm.c (optimize_mode_switching): Likewise.
19369 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19371 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19372 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19373 * loop-iv.c (simplify_using_assignment): Likewise.
19374 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19375 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19376 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19377 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19378 check_insn_for_givs, check_final_value, update_giv_derive,
19379 basic_induction_var, product_cheap_p, check_dbra_loop,
19380 loop_insn_first_p, last_use_this_basic_block,
19381 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19382 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19383 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19384 sms_schedule_by_order): Likewise.
19385 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19386 * postreload.c (reload_cse_simplify_operands, reload_combine,
19387 reload_cse_move2add): Likewise.
19388 * predict.c (can_predict_insn_p, estimate_probability,
19389 expected_value_to_br_prob, process_note_predictions): Likewise.
19390 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19391 * profile.c (branch_prob): Likewise.
19392 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19393 detect_webs_set_in_cond_jump): Likewise.
19394 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19395 ra_print_rtl_with_bb): Likewise.
19396 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19397 * recog.c (next_insn_tests_no_inequality, find_single_use,
19398 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19399 * reg-stack.c (next_flags_user, record_label_references,
19400 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19401 compensate_edge, convert_regs_1): Likewise.
19402 * regclass.c (scan_one_insn): Likewise.
19403 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19404 regmove_optimize, fixup_match_1, single_set_for_csa,
19405 combine_stack_adjustments_for_block): Likewise.
19406 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19407 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19408 find_equiv_reg): Likewise.
19409 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19410 reload_as_needed, emit_input_reload_insns, do_output_reload,
19411 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19413 * reorg.c (find_end_label, emit_delay_sequence,
19414 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19415 get_jump_flags, rare_destination, mostly_true_jump,
19416 try_merge_delay_insns, redundant_insn, own_thread_p,
19417 fill_simple_delay_slots, fill_slots_from_thread,
19418 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19419 dbr_schedule): Likewise.
19420 * resource.c (find_basic_block, next_insn_no_annul,
19421 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19422 * rtl.h (RTX_PREV): Likewise.
19423 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19424 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19425 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19426 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19427 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19428 find_first_parameter_load, can_hoist_insn_p): Likewise.
19429 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19430 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19431 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19432 schedule_ebbs): Likewise.
19433 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19434 is_conditionally_protected, can_schedule_ready_p,
19435 add_branch_dependences, debug_dependencies): Likewise.
19436 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19438 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19439 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19440 set_dominates_use, ujump_to_loop_cont): Likewise.
19441 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19442 * varasm.c (output_constant_pool_1): Likewise.
19444 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19446 * tree-scalar-evolution.c: New file.
19447 * tree-scalar-evolution.h: New file.
19448 * tree-ssa-loop-niter.c: New file.
19449 * Makefile.in (SCEV_H): New.
19450 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19451 * cfgloop.h (struct loop): Add bounds field.
19452 * tree-flow.h (struct tree_niter_desc): New type.
19453 (number_of_iterations_cond, number_of_iterations_exit,
19454 loop_niter_by_eval, find_loop_niter_by_eval,
19455 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19456 free_numbers_of_iterations_estimates): Declare.
19457 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19458 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19459 * doc/invoke.texi (max-iterations-to-track): Document.
19461 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19463 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19464 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19465 (MODE_AFTER): Add cast appropriately.
19466 * config/sh/sh.md (movdi splitter): Likewise.
19467 (casesi_worker_2): Add const qualifier appropriately.
19468 (eh_return): Remove unused variable.
19469 (insv): Initialize v;
19471 2004-07-08 Richard Henderson <rth@redhat.com>
19473 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19474 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19475 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19476 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19477 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19479 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19480 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19481 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19482 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19484 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19485 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19486 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19487 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19489 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19490 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19491 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19492 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19494 * config/i860/i860-protos.h (i860_va_arg): Remove.
19495 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19496 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19497 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19499 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19501 * system.h: Prototype getpagesize if missing.
19502 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19503 * configure: Regenerate.
19504 * config.in: Regenerate.
19506 2004-07-08 Richard Henderson <rth@redhat.com>
19508 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19509 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19510 (fr30_gimplify_va_arg_expr): New.
19511 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19512 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19514 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19517 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19518 of asm_noperands result.
19520 2004-07-08 Richard Henderson <rth@redhat.com>
19522 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19523 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19524 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19525 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19527 2004-07-08 Richard Henderson <rth@redhat.com>
19529 * builtins.c (ind_gimplify_va_arg_expr): New.
19530 * tree.h (ind_gimplify_va_arg_expr): Declare.
19531 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19533 2004-07-08 Jan Beulich <jbeulich@novell.com>
19535 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19536 patterns also on vector elements other than the first one.
19537 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19540 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19542 * config/rs6000/darwin-ldouble.c: Correct reference
19543 to the Linnainmaa paper.
19545 2004-07-08 Richard Henderson <rth@redhat.com>
19547 * config/arc/arc-protos.h (arc_va_arg): Remove.
19548 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19549 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19550 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19552 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19553 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19554 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19555 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19557 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19559 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19561 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19563 * c-decl.c (static_ctors, static_dtors): Make static.
19564 (pop_file_scope): Call c_common_write_pch and
19565 cgraph_finalize_compilation_unit here.
19566 (build_cdtor): Moved here from c-objc-common.c; simplify.
19567 (c_write_global_declarations_1): Clarify comment.
19568 (c_write_global_declarations): Close the external scope before
19569 doing anything else. Call build_cdtor, cgraph_optimize, and
19570 mudflap_finish_file here.
19571 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19573 * c-objc-common.c: No need to include cgraph.h.
19574 (build_cdtor): Moved to c-decl.c.
19575 (c_objc_common_finish_file): Delete.
19576 * c-tree.h: Update to match.
19577 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19578 (generate_static_references): Set TREE_USED before calling finish_decl.
19579 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19580 on the static_instances_decl.
19582 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19584 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19585 decls when there is only one input translation unit.
19586 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19587 change of 2004-07-05; do not treat declarations with
19588 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19589 * opts.c (cur_in_fname): Delete.
19590 * opts.h: Likewise.
19591 * tree.c: Revert changes of 2004-07-05; no special treatment
19592 for TRANSLATION_UNIT_DECLs.
19593 * Makefile.in (tree.o): Update dependencies.
19595 2004-07-08 Roger Sayle <roger@eyesopen.com>
19597 * builtins.c (fold_builtin_strcpy): Merge functionality from
19598 simplify_builtin_strcpy. Add additional len argument. No longer
19599 static. Remove function prototype.
19600 (fold_builtin_strncpy): Likewise integrate functionality from
19601 simplify_builtin_strncpy. Add additional slen argument. No
19602 longer static. Remove function prototype.
19603 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19604 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19605 types of "ignore" and "unlocked" parameters to bool.
19606 (fold_builtin_1): Add additional ignore argument. Call renamed
19607 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19608 builtins. Update arguments to fold_builtin_strncpy and
19609 fold_builtin_strcpy. Add function prototype.
19610 (fold_builtin): Add additional Boolean ignore argument to pass
19612 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19613 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19614 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19616 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19617 simplify_builtin_strncpy): Delete function prototypes.
19618 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19619 fold_builtin_strncpy): Add function prototypes here.
19620 (fold_builtin): Update function prototype with new "bool ignore".
19622 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19623 (ccp_fold_builtin): Update call to fold_builtin. Call
19624 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19625 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19626 simplify_builtin_strncpy respectively.
19627 * fold-const.c (fold): Update call to fold_builtin.
19629 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19631 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19634 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19635 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19636 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19637 * calls.c: Remove ifdefs of macros above.
19638 * functions.c: Likewise.
19639 * expr.c: Likewise.
19641 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19643 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19644 (arch attribute): Delete.
19645 (current_function_calls_alloca attribute): Rename into calls_alloca.
19646 (calls_eh_return): New attribute.
19647 (leaf_function): Likewise.
19648 (length attribute): Fix formula for sibcalls.
19649 (return insn): Correctly compute the 'length' attribute.
19650 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19652 2004-07-08 Richard Henderson <rth@redhat.com>
19654 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19655 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19656 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19657 * tree-eh.c (lower_eh_constructs_1): Likewise.
19658 * tree-sra.c (sra_walk_modify_expr): Likewise.
19659 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19660 (eliminate_unnecessary_stmts): Likewise.
19661 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19662 * tree-tailcall.c (optimize_tail_call): Likewise.
19663 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19665 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19666 Jakub Jelinek <jakub@redhat.com>
19668 * config/i386/i386.c (override_options): Enable
19669 SSE prefetches with -mtune, as long as we are
19670 compiling for i686 or higher. All i686 processors
19671 accept SSE prefetches as NOPS, some i586's don't.
19673 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19676 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19678 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19680 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19681 the handling of clobbering ASM_EXPRs.
19683 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19686 * config/sparc/sparc.c (function_value): In 64-bit mode,
19687 return the aggregates larger than 16 bytes like unions.
19689 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19692 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19693 'temp' is zero, generate new pseudos as needed and emit the
19694 sequence of insns in single-assignment form. Resync comments
19696 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19697 function before reload.
19699 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19701 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19703 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19705 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19706 Allocation is signed.
19707 (VEC_reserve): Return flag, allocation is signed.
19709 2004-07-08 Richard Henderson <rth@redhat.com>
19711 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19712 OBJ_TYPE_REF_OBJECT.
19714 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19715 Neil Booth <neil@daikokuya.co.uk>
19719 * c-decl.c (finish_struct): Ensure bit-fields are given the
19721 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19722 the precision to match as well as the mode.
19723 * expr.c (reduce_to_bit_field_precision): New function.
19724 (expand_expr_real_1): Reduce expressions of bit-field type to
19726 * langhooks.h (reduce_bit_field_operations): New hook.
19727 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19729 * c-lang.c, objc/objc-lang.c
19730 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19731 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19733 * tree.c (build_nonstandard_integer_type): New function.
19734 * tree.h (build_nonstandard_integer_type): New prototype.
19735 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19736 conversions between integer and boolean types as useless.
19738 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19740 * c-common.c (c_common_nodes_and_builtins): Do not
19741 create __builtin_ptrdiff_t and __builtin_size_t.
19743 2004-07-08 Andrew Pinski <apinski@apple.com>
19745 * Makefile.in (libbackend.o): Add -combine to the gcc
19748 2004-07-08 Nick Clifton <nickc@redhat.com>
19750 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19753 2004-07-08 Richard Henderson <rth@redhat.com>
19755 * except.c (expand_eh_region_start, expand_eh_region_end,
19756 expand_eh_handler, expand_eh_region_end_cleanup,
19757 expand_start_all_catch, expand_start_catch, expand_end_catch,
19758 expand_end_all_catch, expand_eh_region_end_allowed,
19759 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19760 expand_eh_region_end_fixup): Remove.
19761 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19762 cleanups, outer_cleanups, label_chain, exception_region.
19763 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19764 (struct label_chain): Remove.
19765 (struct stmt_status): Remove x_stack_block_stack.
19766 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19767 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19768 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19769 end_cleanup_deferral, last_cleanup_this_contour,
19770 containing_blocks_have_cleanups_or_stack_level,
19771 any_pending_cleanups): Remove.
19772 (expand_null_return_1): Take no arguments.
19773 (expand_label, expand_naked_return, expand_return,
19774 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19775 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19776 expand_end_case_type): Don't use any of them.
19777 * calls.c (expand_call): Likewise.
19778 * dojump.c (do_jump): Likewise.
19779 * function.c (expand_function_end): Likewise.
19780 * expr.c (store_expr, expand_expr_real_1): Likewise.
19781 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19782 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19783 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19784 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19785 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19786 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19787 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19788 for WITH_CLEANUP_EXPR.
19789 (gimple_push_cleanup): Likewise.
19790 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19791 * print-tree.c (print_node): Likewise.
19792 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19793 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19794 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19795 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19796 (GOTO_SUBROUTINE_EXPR): Remove.
19797 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19798 (DECL_TOO_LATE): Remove.
19799 * except.h, tree.h: Update decls.
19801 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19803 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19804 * passes.c (rest_of_handle_final): Handle symout.
19805 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19807 (rest_of_handle_sched): Break out SMS. Remove ifs for
19808 flag_schedule_insns and flag_modulo_sched.
19809 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19810 collect at the end.
19811 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19812 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19813 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19814 rest_of_handle_mode_switching, rest_of_handle_jump,
19815 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19816 rest_of_handle_jump2, rest_of_handle_postreload,
19817 rest_of_handle_flow2, rest_of_clean_state,
19818 rest_of_handle_shorten_branches,
19819 rest_of_handle_prologue_epilogue,
19820 rest_of_handle_branch_target_load_optimize): New.
19821 (rest_of_compilation): Call the above. Remove ggc_collect
19822 calls moved to rest_of_handle_*.
19823 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19825 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19826 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19827 * except.h (set_nothrow_function_flags): Update comment.
19828 * function.c (current_function_nothrow): Remove.
19829 * output.h (current_function_nothrow): Remove.
19830 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19831 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19833 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19836 * reorg.c: Revert 2004-06-30 change.
19837 (find_end_label): If HAVE_epilogue and !HAVE_return,
19838 return 0 instead of creating a label at the end of the insn chain.
19839 (optimize_skip): Account for the failure mode of find_end_label.
19840 (fill_simple_delay_slots): Likewise.
19841 (fill_slots_from_thread): Likewise.
19842 (relax_delay_slots): Likewise.
19844 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19846 * tree-flow.h (addressable_vars): Declare.
19847 * tree-ssa-alias.c (addressable_vars): Define.
19848 (setup_pointers_and_addressables): Add addressable variables
19849 to addressable_vars.
19850 * tree-ssa-operands.c (get_stmt_operands): Move
19851 handling of ASM_EXPRs ...
19852 (get_asm_expr_operands): ... here.
19853 When the ASM_EXPR clobbers memory, also clobber addressable
19855 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19856 (delete_tree_ssa): Reset addressable_vars.
19858 2004-07-07 Jan Beulich <jbeulich@novell.com>
19859 Richard Henderson <rth@redhat.com>
19861 * varasm.c (assemble_variable): Use assemble_zeros for
19862 zero-initialized variables.
19863 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19864 for SECCAT_BSS and SECCAT_TBSS.
19866 2004-07-07 Jan Beulich <jbeulich@novell.com>
19868 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19870 * expmed.c (emit_store_flag): Also special-case double-word
19871 (in-)equality comparison against -1.
19873 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19874 passing arguments the containers for which are registers.
19876 * calls.c (emit_library_call_value_1): Use mode of function parameter
19877 rather than that of argument since constants have none.
19879 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19881 Introduce H8SX support.
19882 * expr.c (expand_strcpy): Renamed and moved to...
19883 * builtins.c (expand_movstr): ... here. Tweak.
19884 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19885 computed or has side effects.
19886 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19887 unused, or if mempcpy fails. Adjust the return value in the
19888 latter case. Use movstr if everything else fails.
19889 * doc/md.texi (movstr): Document.
19890 (movmemM, clrmemM): Fix explanation of memory block operands.
19891 * config/h8300/h8300.md (stpcpy): Renamed to...
19892 (movstr): ... this. Adjust.
19893 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19894 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19895 movmem* and clrstr* to clrmem*.
19896 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19897 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19898 GENERAL_REGS, always.
19899 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19900 getting the stack pointer as addr.
19901 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19902 from general_operand_dst.
19903 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19905 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19906 instead of requiring it to match only before reload.
19907 (stpcpy_internal_normal): New, normal-mode variant of...
19908 (stpcpy_internal): ... this. Add modes to operands. Disparage
19909 `D' instead of requiring it to match only before reload.
19910 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19912 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19913 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19915 * config/h8300/h8300.md (attr type): Add call.
19916 (attr can_delay): If type is call, set it no.
19917 (call, call_value): Set type to call.
19918 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19919 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19920 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19921 * tree.c (get_narrower): Don't narrow integral types into
19922 non-integral types.
19923 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19924 frame_size *before* the first use.
19925 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19927 (peephole2): Don't widen instructions that push SP. Move
19928 decrement of SP to the end of all stm-generating peepholes.
19929 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19930 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19931 and OR to set it to all ones.
19932 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19933 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19934 (call, call_value): Set can_delay to "no".
19935 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19936 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19937 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19938 * config/h8300/h8300.md (*brabit): Remove.
19939 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19940 zero_extract. Use bit_memory_operand as the predicate for
19941 operand 1 and 'WU' as the constraint. Check the difference
19942 between the base length and the final one when deciding which
19943 type of branch to use.
19944 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19945 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19946 Use convert_move to extend the result for TARGET_H8300SX. Check
19947 for QImode memory references. Optimize the case where the
19948 destination is a paradoxical subreg.
19949 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19950 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19951 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19952 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19953 * config/h8300/h8300.md: Include mova.md
19954 (length_table): Add mova and mova_zero.
19955 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19956 after all constant addresses for '%R', '%X', '%T' and '%S'.
19957 (h8300_mova_length): New function.
19958 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19959 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19960 dependencies for s-config, etc.
19961 * config/h8300/gemova.sh: New file.
19962 * config/h8300/mova.md: Generated.
19963 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19964 * config/h8300/h8300.c (h8300_bitfield_length): New.
19965 (nibble_operand): Adjust.
19966 (h8300_binary_length): Handle conditional binary op.
19967 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19968 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19969 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19970 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19971 constraints. WU is introduced as a variant of U that requires a
19972 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19973 * config/h8300/h8300.md (attr type): Added bitbranch.
19974 (attr length_table): Added bitfield and bitbranch.
19975 (attr length): Compute bitbranch length.
19976 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19977 least-significant bit of a byte.
19978 (brabit, brabc, brabs): New.
19979 (insv, extzv): Emit bfst and bfld on H8300SX.
19980 (bfld, bfst, seq, sne): New.
19981 (bstzhireg, cmpstz, bstz, bistz): New.
19982 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19983 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19984 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19985 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19986 (h8sx_unary_memory_operator): New function.
19987 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19988 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19989 * config/h8300/h8300.md: Add peepholes to combine reloads and
19991 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19992 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19993 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19994 (and?i, ior?i, xor?i): Likewise.
19995 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19996 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19997 Various whitespace fixes.
19998 (h8300_constant_length): New function, split out from...
19999 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20000 (h8300_classify_operand): Use IN_RANGE.
20001 (h8300_classify_operand): Use h8300_constant_length.
20002 (h8300_short_move_mem_p): Tighten size check.
20003 (h8sx_mergeable_memrefs_p): Tighten equality check.
20004 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20005 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20007 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20008 * config/h8300/crtn.asm: Likewise.
20009 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20010 if __H8300SX__ is defined.
20011 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20012 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20013 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20014 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20015 addresses as mode-dependent.
20016 * config/h8300/h8300.c (print_operand_address): Update call to
20018 (h8300_get_index): Take a mode argument. Rework to fix an
20019 earlier misunderstanding.
20020 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20021 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20022 into a register if TARGET_H8300SX.
20023 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20024 TARGET_H8300SX. Also disable related define_splits.
20025 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20026 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20027 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20028 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20029 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20030 (EXTRA_CONSTRAINT_STR): Check it.
20031 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20033 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20034 * config/h8300/h8300.md (length_table): Add mov_imm4.
20035 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20036 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20037 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20039 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20040 * config/h8300/h8300.c (h8300_reorg): New function.
20041 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20042 * config/h8300/h8300.md (length): Subtract the length of the
20043 delay slot from (pc) when checking the range of forward branches.
20044 (delay_slot, can_delay): New attributes.
20045 (define_delay): Add bra/s handling.
20046 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20047 (jump): Add delayed-branch handling.
20048 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20049 * expr.c (expand_strcpy): New function.
20050 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20051 (expand_builtin_stpcpy): Likewise.
20052 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20053 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20054 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20055 handling to improve register allocation for -fno-omit-frame-pointer.
20056 (h8sx_split_movmd): Delete, moving er6 handling into...
20057 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20058 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20059 (movmd): Add calls to copy_rtx.
20060 (movmd_internal): In the second alternative, allow the initial and
20061 final destination registers to be different . Update the splitter
20062 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20063 instead of h8sx_split_movmd.
20064 (stpcpy, movsd): New expanders.
20065 (movsd_internal): New define_insn.
20066 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20067 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20068 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20069 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20070 and DESTINATION_REGS.
20071 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20072 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20073 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20074 (h8300_move_ratio): Declare.
20075 (MOVE_RATIO): Use it.
20076 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20077 (h8300_init_once): Initialize it.
20078 (h8300_reg_class_from_letter): New function.
20079 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20080 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20081 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20082 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20083 (movstrsi, movmd): New expanders.
20084 (movmd_internal): New insn.
20085 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20086 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20087 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20088 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20089 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20090 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20091 * config/h8300/h8300.c (nibble_operand): Fix warning.
20092 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20093 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20094 (movsf_h8300h): Disable for TARGET_H8300SX.
20095 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20096 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20097 h8300_stm_parallel and h8300_return_parallel.
20098 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20099 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20100 h8300_stm_parallel, h8300_return_parallel): New functions.
20101 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20102 if TARGET_H8300SX. Use h8300_push_pop.
20103 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20104 and final pop when generating h8sx code. Always emit some form
20106 * config/h8300/h8300.md: Don't enforce register alignment in
20107 stm peepholes if TARGET_H8300SX.
20108 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20109 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20110 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20111 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20112 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20113 (MULTILIB_DIRNAMES): Add a directory for it.
20114 (MULTILIB_MATCHES): Delete.
20115 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20116 * final.c (walk_alter_subreg): Handle addresses with subregs
20117 inside a ZERO_EXTEND or AND.
20118 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20119 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20121 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20122 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20123 @(dd,Rn.w) and @(dd,ERn.L).
20124 (h8300_displacement_size): Take the whole address as argument.
20125 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20126 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20127 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20128 (h8sx_mergeable_memrefs_p): Declare.
20129 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20130 (HAVE_PRE_INCREMENT): Likewise.
20131 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20132 addresses for TARGET_H8300SX,
20133 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20135 (movb_length_table, movl_length_table): New tables.
20136 (movw_length_table): Define to movb_length_table.
20137 (h8300_displacement_size): New, split out from...
20138 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20139 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20140 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20141 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20142 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20143 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20144 (h8sx_unary_shift_operator): Get the mode from the operator.
20145 (binary_shift_operator): Likewise.
20146 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20147 a memory reference, check whether the reference is offsettable.
20148 (length_table): Add movb, movw and movl.
20149 (movqi): Add new h8sx pattern. Don't force one operand to be a
20150 register when generating h8sx code.
20151 (movhi, movsi, movsf): Likewise.
20152 (movstrictqi): Use the length_table attribute.
20153 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20154 (addqi3): Split into a define_expand and define_insn. Don't accept
20155 memory operands in the expander. Use h8300_operands_match_p to
20156 check for matching operands in the define_insn.
20157 (subqi3, negqi2, one_cmplqi2): Likewise.
20158 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20159 in any patterns that are unused in h8sx code. In the h8sx patterns,
20160 use h8300_operands_match_p to check whether operands match.
20161 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20162 one_cmpl[hs]i3): Likewise.
20163 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20165 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20166 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20167 (h8300_insn_length_from_table): Add a second parameter.
20168 (output_h8sx_shift): Declare.
20169 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20170 (EXTRA_CONSTRAINT): Replace with...
20171 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20172 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20173 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20174 and h8sx_binary_shift_operator.
20175 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20176 for TARGET_H8300SX.
20177 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20178 (bit_memory_operand, fix_bit_operand): Likewise.
20179 (h8300_length_table_for_insn): Remove.
20180 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20182 (h8300_short_immediate_length, h8300_binary_length): New functions.
20183 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20184 (output_plussi): Use sub to add negative constants.
20185 (compute_plussi_length): Adjust accordingly.
20186 (h8sx_single_shift_type): New enum.
20187 (h8sx_single_shift, h8sx_unary_shift_operator,
20188 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20189 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20190 single h8sx instruction. Return false in this case.
20191 * config/h8300/h8300.md (length_table): Add short_immediate.
20192 (length): Pass the operand array to h8300_insn_length_from_table.
20193 (adjust_length): Assume "no" for insns with a length_table attribute.
20194 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20195 (*addhi3_h8300hs): Don't use for h8sx.
20196 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20198 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20199 1's predicate to nonimmediate_operand. Only skip default expansion
20200 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20201 for single h8sx shift instructions.
20202 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20203 * config/h8300/h8300.c (nibble_operand): Split out of...
20204 (reg_or_nibble_operand): ... this.
20205 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20206 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20207 umulhisi3): Introduce expand, and introduce separate insns for
20208 sign- or zero-extended REG and already-extended CONST_INT.
20209 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20210 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20211 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20212 (subhi3): Likewise. Don't accept immediates for operand 1.
20213 Remove the early clobber from second alternative of the h8300s pattern.
20214 (subsi3): Generalize for h8sx. Force operand 2 into a register
20215 on plain h8300 targets.
20216 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20217 (subsi3_h8300h): Generalize for h8sx.
20218 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20219 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20220 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20221 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20222 (TARGET_H8300SXMUL): New.
20223 (CONST_OK_FOR_P): New.
20224 (CONST_OK_FOR_LETTER_P): Adjust.
20225 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20226 umulhisi3): Accept 4-bit immediate on H8SX.
20227 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20228 (udivsi3, divhi3, udivsi3, divsi3): New.
20229 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20230 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20231 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20232 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20233 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20234 Add ADDRESSOF to the bit_operand entry.
20235 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20236 (h8300_src_operand): Likewise.
20237 (bit_operand): Check nonimmediate_operand rather than general_operand.
20238 Accept any nonimmediate_operand in h8sx code.
20239 (h8300_and_costs): Initialize operands[1].
20240 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20241 (h8300_operand_class): New enum.
20242 (h8300_length_table): New typedef.
20243 (addb_length_table, addw_length_table, addl_length_table,
20244 logicl_length_table): New tables.
20245 (logicb_length_table, logicw_length_table): New macros.
20246 (h8300_classify_operand, h8300_length_from_table,
20247 h8300_length_table_for_insn, h8300_unary_length,
20248 h8300_insn_length_from_table): New functions.
20249 (output_plussi): Only use adds and subs for register destinations.
20250 Disable redundant clause.
20251 (compute_plussi_cc): Likewise.
20252 (compute_plussi_length): Likewise. Use h8300_length_from_table
20253 to work out the length of an insn.
20254 (output_logical_op): Only use narrower immediate instructions
20255 if the destination is a register.
20256 (compute_logical_op_cc): Likewise.
20257 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20258 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20259 * config/h8300/h8300.md (length_table): New attribute.
20260 (length): When an instruction has a length_table attribute, use
20261 h8300_insn_length_from_table to calculate its default length.
20262 (cmpqi): Use h8300_dst_operand for the first operand and
20263 h8300_src_operand for the second.
20264 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20265 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20266 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20267 iorsi3, xorhi3, xorsi3): Likewise.
20268 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20269 so that it allows any combination of operands for TARGET_H8300SX.
20270 (iorqi3, xorqi3): Likewise.
20271 (cmpqi): Use the length_table attribute.
20272 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20273 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20274 (cmpqi): Add 'Q' constraint.
20275 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20276 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20277 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20278 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20279 (TARGET_H8300S): True for both -ms and -msx.
20280 (TARGET_H8300SX): New macro.
20281 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20282 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20283 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20284 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20285 [Temporary change.]
20286 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20287 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20288 16-bit pointers and 32-bit ints.
20289 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20290 CONST_DOUBLE with mode no wider than SImode.
20291 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20293 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20294 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20296 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20297 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20298 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20300 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20302 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20304 2004-07-07 Per Bothner <per@bothner.com>
20306 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20308 2004-07-07 Mike Stump <mrs@apple.com>
20310 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20311 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20312 (machopic_finish): Likewise.
20314 2004-07-07 Richard Henderson <rth@redhat.com>
20316 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20317 through any value-preserving cast.
20319 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20321 * function.c (assign_parm_find_data_types): Call
20322 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20324 2004-07-07 Steven Bosscher <stevenb@suse.de>
20326 * tree-cfg.c (group_case_labels): Remove case labels that have
20327 the same target as the default case.
20329 2004-07-07 Steven Bosscher <stevenb@suse.de>
20331 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20332 regardless of DECL_LANG_SPECIFIC being present or not.
20333 * tree.h (DECL_NUM_STMTS): Purge.
20335 2004-07-07 Andrew Pinski <apinski@apple.com>
20337 * configure: Regenerate with the right autoconf.
20339 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20341 * ifcvt.c (total_bb_rtx_cost): New function.
20342 (find_if_case_1): Compare rtx_cost of basic block to cost of
20344 (find_if_case_2): Same.
20346 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20349 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20350 (output_return): Likewise.
20351 (output_sibcall): Abort if !flag_delayed_branch.
20352 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20353 (emit_and_preserve): New function.
20354 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20355 indirect jump to the thunked-to function if !flag_delayed_branch.
20356 * config/sparc/sparc.md (delayed_branch): New attribute.
20357 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20358 attribute to compute the length of the insn.
20359 (goto_handler_and_restore): Likewise.
20361 2004-07-07 Andrew Pinski <apinski@apple.com>
20363 PR tree-optimization/15777
20364 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20366 * expr.c (expand_expr_real_1): Fix formating.
20367 BUFFER_REF and IN_EXPR are dead.
20368 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20369 * tree-inline.c (estimate_num_insns_1): Likewise.
20370 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20371 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20372 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20374 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20376 * collect2.c (dump_file): Don't call cplus_demangle if
20377 HAVE_LD_DEMANGLE is defined.
20378 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20379 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20380 if HAVE_LD_DEMANGLE is defined.
20382 * configure.ac (--with-demangler-in-ld): Added
20383 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20384 --with-demangler-in-ld is used.
20385 * config.in: Regenerated.
20386 * configure: Likewise.
20388 2004-07-07 Roger Sayle <roger@eyesopen.com>
20390 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20391 for simple floating point operations "fp", double precision
20392 multiplication "dmul", and single and double precision division
20393 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20394 (ppc630_cost): New table split from ppc620_cost, to distinguish
20395 differences in floating point latencies.
20396 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20397 (rs6000_rtx_costs): Add support for single and double precision
20398 floating point addition, subtraction, multiplication, division,
20399 fused-multiply-add, fused-multiply-sub, negation, absolute value
20400 and negative absolute value. Tweak MEM case to use prefered idiom.
20402 2004-07-07 Richard Henderson <rth@redhat.com>
20404 * tree-flow-inline.h (may_propagate_copy): Move...
20405 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20406 attempt to copy between types requiring conversion.
20407 * tree-flow.h (may_propagate_copy): Update decl.
20408 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20410 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20412 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20413 from -mtune= option.
20415 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20417 * builtins.c: Rename movstr*, except for movstrict*, to
20418 movmem* and clrstr* to clrmem*.
20419 * expr.c: Likewise.
20420 * expr.h: Likewise.
20421 * genopinit.c: Likewise.
20422 * integrate.c: Likewise.
20423 * local-alloc.c: Likewise.
20424 * optabs.c: Likewise.
20425 * optabs.h: Likewise.
20426 * config/alpha/alpha.h: Likewise.
20427 * config/alpha/alpha.md: Likewise.
20428 * config/arm/arm-protos.h: Likewise.
20429 * config/arm/arm.c: Likewise.
20430 * config/arm/arm.md: Likewise.
20431 * config/avr/avr.md: Likewise.
20432 * config/c4x/c4x.c: Likewise.
20433 * config/c4x/c4x.md: Likewise.
20434 * config/frv/frv.md: Likewise.
20435 * config/i386/i386-protos.h: Likewise.
20436 * config/i386/i386.c: Likewise.
20437 * config/i386/i386.h: Likewise.
20438 * config/i386/i386.md: Likewise.
20439 * config/i860/i860.c: Likewise.
20440 * config/i860/i860.md: Likewise.
20441 * config/ip2k/ip2k.md: Likewise.
20442 * config/ip2k/libgcc.S: Likewise.
20443 * config/ip2k/t-ip2k: Likewise.
20444 * config/m32r/m32r.c: Likewise.
20445 * config/m32r/m32r.md: Likewise.
20446 * config/mcore/mcore.md: Likewise.
20447 * config/mips/mips.c: Likewise.
20448 * config/mips/mips.md: Likewise.
20449 * config/ns32k/ns32k.c: Likewise.
20450 * config/ns32k/ns32k.h: Likewise.
20451 * config/ns32k/ns32k.md: Likewise.
20452 * config/pa/pa.c: Likewise.
20453 * config/pa/pa.md: Likewise.
20454 * config/pdp11/pdp11.h: Likewise.
20455 * config/pdp11/pdp11.md: Likewise.
20456 * config/rs6000/rs6000.c: Likewise.
20457 * config/rs6000/rs6000.md: Likewise.
20458 * config/s390/s390-protos.h: Likewise.
20459 * config/s390/s390.c: Likewise.
20460 * config/s390/s390.md: Likewise.
20461 * config/sh/lib1funcs.asm: Likewise.
20462 * config/sh/sh.c: Likewise.
20463 * config/sh/sh.md: Likewise.
20464 * config/sh/t-sh: Likewise.
20465 * config/sparc/sparc.h: Likewise.
20466 * config/vax/vax.md: Likewise.
20467 * config/xtensa/xtensa.c: Likewise.
20468 * config/xtensa/xtensa.md: Likewise.
20469 * doc/invoke.texi: Likewise.
20470 * doc/md.texi: Likewise.
20471 * doc/rtl.texi: Likewise.
20473 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20476 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20477 * config/mips/mips.c (mips_declare_common_object): New function,
20478 mostly split out from...
20479 (mips_output_aligned_decl_common): ...here.
20480 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20481 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20482 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20483 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20485 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20488 * function.c (assign_parms): Fix typo from previous change.
20490 2004-07-07 Jason Merrill <jason@redhat.com>
20493 * doc/extend.texi (C++ Interface): Correct information and
20496 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20501 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20504 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20507 * config/m32r/m32r.c (m32r_function_symbol): New function:
20508 Generate a symbol name RTX with the correct m32r specific flags
20510 (block_move_call): Use new function to generate correct symbol.
20511 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20512 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20515 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20517 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20518 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20519 TYPE_BINFO_BASETYPE): Remove.
20520 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20522 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20524 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20525 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20526 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20527 (struct tree_binfo): Rename base_types to base_binfos.
20528 * alias.c (record_component_aliases): Adjust BINFO macros.
20529 * dbxout.c (dbxout_type): Likewise.
20530 * dwarf2out.c (gen_member_die): Likewise.
20531 * sdbout.c (sdbout_one_type): Likewise.
20532 * tree-dump.c (deque_and_dump): Likewise.
20533 * config/i386/i386.c (classify_argument,
20534 contains_128bit_aligned_vector_p): Likewise.
20536 2004-07-07 Nick Clifton <nickc@redhat.com>
20538 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20539 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20541 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20543 * vec.h: Fix the example use.
20545 2004-07-06 Richard Henderson <rth@redhat.com>
20547 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20548 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20549 * tree-inline.c (copy_body_r, setup_one_parameter,
20550 initialize_inlined_parameters, expand_call_inline,
20551 declare_inline_vars): Don't check it.
20552 (expand_calls_inline): Remove old version, rename new version
20553 from gimple_expand_calls_inline.
20554 * tree-optimize.c (execute_gimple): Remove.
20555 (pass_gimple): Don't run anything.
20557 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20559 * doc/sourcebuild.texi: Use semicolons instead of commas in
20562 2004-07-06 Richard Henderson <rth@redhat.com>
20564 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20565 (sra_walk_modify_expr, scan_init): Likewise.
20566 (generate_element_zero): Check visited before scanning children.
20567 (generate_element_init): Set visited on error.
20568 (scalarize_init): Handle generate_element_init failure similar
20571 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20573 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20574 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20576 2004-07-06 Richard Henderson <rth@redhat.com>
20578 * config/i386/i386.c (legitimize_pic_address): Make static.
20579 (legitimize_address): Handle CONST with TLS operand.
20580 (ix86_expand_move): Don't call legitimize_pic_address directly.
20581 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20583 2004-07-06 Roger Sayle <roger@eyesopen.com>
20585 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20586 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20587 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20588 is currently executed unconditionally, i.e. not in "else_bb".
20590 2004-07-06 Steven Bosscher <stevenb@suse.de>
20592 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20593 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20594 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20595 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20596 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20597 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20598 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20599 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20600 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20601 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20602 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20603 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20604 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20605 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20606 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20607 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20609 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20611 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20612 * expr.c (expand_expr_real_1): Ditto.
20613 * tree-inline.c (estimate_num_insns_1): Ditto.
20614 * tree-pretty-print.c (dump_generic_node): Ditto.
20615 (op_symbol): Ditto.
20618 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20620 * tree-ssa-pre.c (reference_node_pool): New pool.
20621 (find_or_generate_expression): Class 'r' is okay too.
20622 (create_value_expr_from): Ditto.
20623 (add_to_sets): LHS should not include vuses.
20624 (eliminate): Ditto.
20625 (compute_avail): Reverse ordering of tests.
20626 Valuize INDIRECT_REF as well.
20628 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20630 PR rtl-optimization/16380
20631 * loop.c (check_dbra_loop): Sink comparison instructions if they
20632 do something other than set cc0.
20634 2004-07-06 James E Wilson <wilson@specifixinc.com>
20636 * doc/interface.texi (longjmp and automatic variables): Delete
20637 paragraph recommending taking the address of a variable.
20639 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20641 * vec.h (VEC_embedded_alloc): Remove.
20642 (VEC_embedded_size, VEC_embedded_init): New.
20643 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20645 (VEC_truncate): New.
20646 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20647 (vec_embedded_alloc): Remove.
20648 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20649 (vec_embedded_alloc): Remove.
20651 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20653 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20654 (gt-langhooks.h): Remove.
20656 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20658 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20660 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20662 * config/sparc/sparc.c (get_pc_symbol): Rename into
20663 add_pc_to_pic_symbol.
20664 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20665 (load_pic_register): Account for previous changes.
20666 Use reg_names. Don't create the label twice.
20667 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20668 UNSPEC_LOAD_PCREL_SYM.
20669 (get_pc): Rename into load_pcrel_sym. Add predicate to
20670 operands. Remove condition.
20672 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20674 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20675 RECORD, UNION & QUAL_UNION is actually a binfo.
20677 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20678 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20679 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20680 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20681 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20682 (gen_inheritance_die): Likewise.
20683 * tree-dump.c (deque_and_dump): Likewise.
20684 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20686 2004-07-06 Steven Bosscher <stevenb@suse.de>
20688 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20690 * config/mcore/mcore.md: Model memory latency with a simple DFA
20691 pipeline description instead of a define_function_unit.
20693 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20695 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20696 * langhooks.h (var_mod_type_p): Likewise.
20697 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20698 * expr.c (count_type_elements): Properly handle return from
20699 array_type_nelts and properly test for overflow.
20700 * gimplify.c (gimplify_init_constructor): Properly handle return
20701 from array_type_nelts.
20702 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20703 * integrate.c (copy_decl_for_inlining): Correct comments.
20704 * tree-inline.c (remap_decl): Update comments, remove dead code,
20705 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20706 (remap_type): Only remap if variably modified by vars in function
20708 (copy_body_r): Use compatible_type langhooks to see when can fold.
20709 (setup_one_parameter): Don't remap type.
20710 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20711 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20712 compute TREE_INVARIANT for decl case.
20713 (find_var_from_fn): New function.
20714 (variably_modified_type_p): Add arg and call new function.
20715 * tree.h (variably_modified_type_p): Add extra arg.
20717 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20719 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20720 (goto_handler_and_restore_v9): Delete disabled insn.
20721 (goto_handler_and_restore_v9_sp64): Likewise.
20723 2004-07-05 Roger Sayle <roger@eyesopen.com>
20725 * calls.c (load_register_parameters): Call expand_shift instead
20726 of expand_binop with ashl_optab (or other shift optab) directly.
20727 * expr.c (emit_group_load, emit_group_store): Likewise.
20728 * function.c (assign_parm_setup_block): Likewise.
20729 * stmt.c (shift_return_value): Likewise.
20731 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20733 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20735 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20737 * doc/sourcebuild.texi: Revert previous patch.
20739 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20741 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20742 TARGET_MEM_FUNCTIONS.
20743 * system.h: Poison TARGET_MEM_FUNCTIONS.
20744 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20745 bcmp_libfunc, bzero_libfunc): Remove.
20746 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20748 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20749 * doc/standards.texi: Don't mention calling BSD string functions.
20750 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20751 * config/vax/t-memfuncs: New.
20752 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20753 config/memset.c: New.
20754 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20755 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20757 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20758 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20759 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20760 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20761 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20762 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20763 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20764 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20765 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20766 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20768 2004-07-05 Richard Henderson <rth@redhat.com>
20770 * function.c (assign_parm_setup_reg): Properly rename variables in
20771 FUNCTION_ARG_CALLEE_COPIES section.
20773 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20775 * tree-mudflap.c: Include cgraph.h.
20776 (mf_init_extern_trees): Rename to mudflap_init. Export.
20777 Rewrite to create synthetic declarations instead of looking
20778 up declarations from mf-runtime.h.
20779 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20780 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20781 Correct commentary.
20782 (execute_mudflap_function_decls, mudflap_register_call):
20783 Don't call mf_init_extern_trees.
20784 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20786 * tree-mudflap.h: Update prototypes.
20787 * c-mudflap.c: Delete file.
20788 * c-common.c: Include tree-mudflap.h.
20789 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20790 * Makefile.in: Remove all references to c-mudflap.o.
20791 Update dependencies.
20793 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20795 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20796 displacements with the spatial-locality cache-control completer.
20798 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20800 * langhooks.c: Don't include gt-langhooks.h.
20801 (var_labelno): Delete.
20802 (lhd_set_decl_assembler_name): Do not append a distinguishing
20803 number to file-scope internal-linkage declarations for the first
20804 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20805 the declaration itself (if at block scope), or its containing
20806 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20809 * opts.c (cur_in_fname): New global.
20810 * opts.h: Declare it.
20811 * tree.c: Include opts.h.
20812 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20813 DECL_UID equal to cur_in_fname.
20814 (copy_node_stat): Do not change DECL_UID when copying a
20815 TRANSLATION_UNIT_DECL.
20816 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20817 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20819 * c-decl.c (c_static_assembler_name): Delete.
20820 * c-tree.h (c_static_assembler_name): Delete prototype.
20821 * c-lang.c, objc/objc-lang.c: Don't override
20822 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20824 * Makefile.in (tree.o): Update dependencies.
20825 (GTFILES): Remove langhooks.c.
20827 2004-07-05 Roger Sayle <roger@eyesopen.com>
20829 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20830 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20831 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20832 Optimize "X % -Y" as "X % Y" for signed modulus.
20833 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20834 into "((unsigned) X % Y) == 0".
20836 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20838 * sourcebuild.texi (Config Fragments): Use @comma{} in
20839 cross-reference to section title.
20841 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20843 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20844 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20845 (gimplify_target_expr, gimplify_expr): Likewise.
20846 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20847 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20849 (gimplify_compound_lval): See if we can strip any useless conversion.
20850 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20852 (gimplify_modify_expr_to_memset): Likewise.
20853 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20854 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20855 (declare_inline_vars): Likewise.
20856 (walk_type_fields): New function.
20857 (walk_tree): Use it.
20858 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20860 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20861 (sra_walk_modify_expr): Allow init function to fail.
20862 (scan_init): Now returns bool.
20863 (generate_element_init): If can't understand INIT, return false.
20864 (scalarize_init): Return false if generate_element_init does.
20866 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20869 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20870 bounds if bounds aren't constant.
20872 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20874 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20875 to type hooks; remove bogus PARAMS.
20877 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20879 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20880 * dwarf2out.c (add_data_member_location_attribute): Check for
20882 * tree.c (tree_node_kinds): Add "binfos".
20883 (binfo_lang_slots): New.
20884 (make_node_stat): Add TREE_BINFO.
20885 (make_tree_binfo_stat): New.
20886 (tree_node_structure): Add TREE_BINFO.
20887 * tree.def (TREE_BINFO): New.
20888 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20889 (RECORD_OR_UNION_CHECK): ... here.
20890 (NOT_RECORD_OR_UNION_CHECK): New.
20891 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20892 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20893 RECORD_OR_UNION_CHECK.
20894 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20895 (TYPE_LANG_SLOT_1): New.
20896 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20897 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20898 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20899 (BINFO_ELTS): Remove.
20900 (BINFO_LANG_SLOT): New.
20901 (struct tree_binfo): New.
20902 (binfo_lang_slots): Declare.
20903 (enum tree_node_structure_enum): Add TS_BINFO.
20904 (union tree_node): Add binfo.
20905 (make_tree_binfo_stat): Declare.
20906 (make_tree_binfo): New.
20907 (enum tree_node_kind): Add binfo_kind.
20909 * objc/objc-act.c (start_class, objc_declare_protocols,
20910 start_protocols): Use TYPE_LANG_SLOT_1.
20911 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20913 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20914 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20915 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20916 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20918 2004-07-05 Steven Bosscher <stevenb@suse.de>
20920 * rtl.h (struct rtx_def): Remove the integrated flag.
20921 Use the return_val flag for MEM_SCALAR_P.
20922 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20924 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20927 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20928 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20931 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20933 * var-tracking.c: Fix some comments.
20934 (frame_stack_adjust): New.
20935 (vt_stack_adjustments): Init stack_adjust of entry block to
20936 minus stack adjustment of function prologue.
20937 (adjust_stack_reference): Do not adjust if adjustment == 0.
20938 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20939 (emit_notes_in_bb): Likewise.
20940 (vt_add_function_parameters): Do not adjust locations of
20941 function arguments.
20942 (vt_initialize): Compute the stack adjustment of function
20943 prologue and offset the initial "location" of frame_base_decl
20944 from the stack pointer after prologue.
20946 2004-07-04 Richard Henderson <rth@redhat.com>
20948 * function.c (struct assign_parm_data_all): New.
20949 (struct assign_parm_data_one): New.
20950 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20951 assign_parm_find_data_types, assign_parms_setup_varargs,
20952 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20953 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20954 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20955 assign_parm_setup_block, assign_parm_setup_reg,
20956 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20957 (assign_parms): ... here.
20959 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20961 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20962 now are bitmap_set_t's.
20963 (bitmap_insert_into_set): No point in inserting the value if
20965 (bitmap_set_contains): New function.
20966 (bitmap_set_replace_value): Add comment on why we do it
20968 (set_contains): Removed.
20969 (bitmap_set_subtract_from_value_set): New name of
20970 set_subtract now that it's arguments are two different
20973 (bitmap_find_leader): Change algorithm used.
20974 (find_or_generate_expression): Update use of functions for new
20976 (create_expression_by_pieces): Ditto.
20977 (insert_aux): Ditto.
20979 (add_to_sets): Ditto.
20981 (execute_pre): Ditto.
20982 (compute_avail): Ditto.
20983 Also ignore virtual phis.
20985 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20987 * combine.c (simplify_comparison): Fix comment typo.
20989 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20991 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20992 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20993 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20994 (output_restore): Change parameter from 'insn' to 'pat'.
20995 (output_return): Adjust call to output_restore.
20996 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20997 Adjust call to output_restore.
20999 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21001 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21002 and assert system is bsd.
21004 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21006 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21007 (TARGET_SWITCHES): Remove -mdebugc.
21008 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21009 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21010 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21011 (sle_[sd]i_reg): Delete.
21013 2004-07-04 Steven Bosscher <stevenb@suse.de>
21015 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21017 * config/iq2000/iq2000.md: Translate old pipeline description to an
21018 equivalent new one.
21020 2004-07-04 Roger Sayle <roger@eyesopen.com>
21022 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21023 Ensure the replacement rhs is valid gimple before performing
21024 the substitution. Return false if these sanity checks fail.
21025 (fold_stmt): Only set changed to true, if set_rhs returns true.
21026 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21029 2004-07-04 Richard Henderson <rth@redhat.com>
21032 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21034 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21036 * configure.ac (ranlib_flags): New variable.
21037 * Makefile.in (RANLIB_FLAGS): New variable.
21038 (libbackend.a): Use it.
21039 * configure: Regenerated.
21041 2004-07-04 Roger Sayle <roger@eyesopen.com>
21043 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21044 a "sign mask" instead of using ashr_optab directly.
21046 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21048 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21049 * doc/cppopts.texi: Clarify processing of command-line defines.
21051 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21053 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21055 2004-07-04 Richard Henderson <rth@redhat.com>
21057 * rtl.def (ADDRESSOF): Remove.
21058 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21059 (find_base_term, memrefs_conflict_p): Likewise.
21060 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21061 (fold_rtx, cse_insn, set_live_p): Likewise.
21062 * dwarf2out.c (mem_loc_descriptor): Likewise.
21063 (add_location_or_const_value_attribute): Likewise.
21064 * emit-rtl.c (copy_insn_1): Likewise.
21065 * explow.c (memory_address): Likewise.
21066 * expmed.c (store_split_bit_field): Likewise.
21067 * expr.c (expand_expr_real_1): Likewise.
21068 * function.c (instantiate_decl
21069 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21070 * genrecog.c (preds, validate_pattern): Likewise.
21071 * integrate.c (copy_rtx_and_substitute): Likewise.
21072 * recog.c (general_operand, register_operand): Likewise.
21073 (memory_address_p): Likwise.
21074 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21075 * rtl.c (copy_rtx): Likewise.
21076 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21077 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21078 * rtlhooks.c (gen_lowpart_general): Likewise.
21079 * stmt.c (expand_asm_operands): Likewise.
21080 * web.c (entry_register, replace_ref, web_main): Likewise.
21081 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21082 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21083 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21084 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21085 * config/frv/frv.c (move_destination_operand, move_source_operand,
21086 condexec_dest_operand, condexec_source_operand,
21087 condexec_memory_operand): Likewise.
21088 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21089 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21090 (destination_xfmode_operand): Likewise.
21091 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21092 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21093 * config/s390/s390.c (general_s_operand): Likewise.
21094 * config/s390/s390.md (mov*): Likewise.
21095 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21097 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21098 * expr.c (expand_expr_real_1): Likewise.
21099 * stmt.c (expand_decl): Likewise.
21100 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21102 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21103 postponed_insns, put_var_into_stack, put_reg_into_stack,
21104 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21105 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21106 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21107 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21108 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21109 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21110 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21111 struct insns_for_mem_walk_info, insns_for_mem_walk,
21112 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21113 setjmp_protect_args): Remove.
21114 (push_function_context_to): Don't handle var_refs_queue.
21115 (pop_function_context_from, free_after_compilation): Likewise.
21116 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21117 (assign_parms, allocate_struct_function): Likewise.
21118 (use_register_for_decl): New.
21119 (expand_function_end): Don't setjmp_protect.
21120 * function.h (struct emit_status): Update commentary.
21121 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21122 (max_parm_reg, parm_reg_stack_loc): Remove.
21123 * passes.c (DFI_addressof): Remove.
21124 (dump_file_info): Remove addressof.
21125 (rest_of_handle_addressof): Remove.
21126 (rest_of_compilation): Don't call it.
21127 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21128 * stmt.c (expand_decl): Use use_register_for_decl.
21129 * tree.h: Update decls.
21130 * web.c (mark_addressof): Remove.
21131 * doc/invoke.texi (-dF): Remove.
21133 2004-07-03 Richard Henderson <rth@redhat.com>
21135 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21136 instead of gen_mem_addressof.
21137 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21138 TImode output register.
21140 2004-07-03 Richard Henderson <rth@redhat.com>
21142 PR tree-optimization/16341
21143 * tree-sra.c (sra_walk_function): Increment to next stmt before
21144 processing the current stmt.
21145 (sra_insert_after): Always use BSI_SAME_STMT.
21147 2004-07-03 Richard Henderson <rth@redhat.com>
21149 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21150 fp plus with minus.
21152 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21154 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21155 with tree_int_cst_equal.
21157 2004-07-03 Andreas Schwab <schwab@suse.de>
21159 * config/ia64/ia64.md: Define new attribute "empty".
21160 (prologue_use, nop_x, insn_group_barrier): Set it.
21162 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21163 skip over "empty" insns.
21165 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21167 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21168 context to gimplify_body.
21169 (walk_tree): Don't walk into types twice.
21170 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21172 * tree-sra.c (generate_element_init): Remove any useless conversions.
21174 * gimplify.c (gimplify_conversion): Remove stripping useless
21175 conversions from here.
21176 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21177 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21178 Unshare before substituting PLACEHOLDER_EXPR.
21179 (gimplify_modify_expr_to_memset): Likewise.
21180 Pass address of TO to memset, not TO itself.
21181 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21182 time we make an expression (to match a PLACEHOLDER_EXPR).
21184 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21185 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21186 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21187 * tree-ssa-dom.c (local_fold): Likewise.
21189 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21190 * langhooks.h (strct lang_hooks): New field type_max_size.
21191 * function.c (assign_temp): Call it.
21193 2004-07-03 Steven Bosscher <stevenb@suse.de>
21195 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21196 * config/sh/sh.md: Convert the SH1 pipeline description to
21199 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21201 * c-decl.c (struct c_binding): Remove contour field; add
21202 depth, invisible, nested fields.
21203 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21204 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21205 (bind): Add invisible and nested arguments. Initialize
21206 new fields of struct c_binding; adjust loop scanning for
21208 (free_binding_and_advance): Clear structure with memset.
21209 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21210 in file scope, even if it's in external scope too.
21211 (pushdecl): Adjust to match. Create invisible file-scope
21212 declarations for block-scope forward declarations of static functions.
21213 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21214 (undeclared_variable, lookup_label, declare_label, define_label)
21215 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21216 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21217 (store_parm_decls_oldstyle): Adjust to match.
21218 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21219 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21221 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21222 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21224 2004-07-02 Richard Henderson <rth@redhat.com>
21226 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21227 around variable_size.
21228 (set_decl_nonlocal): Remove.
21229 (store_parm_decls): Add stmts for pending sizes.
21230 * calls.c (calls_function, calls_function_1): Remove.
21231 (precompute_arguments): Don't call it.
21232 * cfgexpand.c (set_save_expr_context): Remove.
21233 (tree_expand_cfg): Don't call it.
21234 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21235 (dwarf2out_finish): Likewise.
21236 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21237 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21238 (safe_from_p): Don't queue SAVE_EXPRs.
21239 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21240 or build plain VAR_DECLs.
21241 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21243 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21244 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21245 (put_var_into_stack): Don't handle SAVE_EXPR.
21246 (gen_mem_addressof): Likewise.
21247 * function.h (struct function): Remove x_save_expr_regs.
21248 (save_expr_regs): Remove.
21249 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21250 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21251 * stor-layout.c (variable_size): Don't set it.
21252 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21253 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21254 all callers. Don't set SAVE_EXPR_CONTEXT.
21255 * tree-inline.h (remap_save_expr): Update decl.
21256 * tree.c (save_expr): Update build size.
21257 (first_rtl_op): Don't handle SAVE_EXPR.
21258 (unsave_expr_1, contains_placeholder_p): Likewise.
21259 (decl_function_context): Likewise.
21260 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21261 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21262 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21264 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21266 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21267 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21268 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21269 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21270 some first-person references and patronizing comments. Based on
21272 * doc/invoke.texi: Don't reference fortran@gnu.org.
21273 * doc/trouble.texi (Warning when a non-void function value is
21274 ignored): Rewrite. From Russ Allbery and Chris Devers.
21276 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21278 * tree-ssa-pre.c (bitmap_set_t): New.
21279 (bb_value_sets): avail_out is now a bitmap_set_t.
21280 (bitmap_find_leader): New function.
21281 (bitmap_value_insert_into_set): Ditto.
21282 (bitmap_set_copy): Ditto.
21283 (bitmap_value_replace_in_set): Ditto.
21284 (bitmap_set_contains_value): Ditto.
21285 (bitmap_set_new): Ditto.
21286 (bitmap_set_pool): New pool.
21287 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21288 (insert_aux): Ditto.
21289 (add_to_sets): Ditto.
21290 (compute_avail): Ditto
21291 (eliminate): Ditto.
21294 (execute_pre): Ditto.
21296 2004-07-02 Roger Sayle <roger@eyesopen.com>
21298 * config/rs6000/rs6000.c (struct processor_costs): New structure
21299 used to hold instruction latencies/sizes for processor types.
21300 (rs6000_cost): New global variable pointing to current CPU's costs.
21301 (rs6000_override_options): Initialize rs6000_cost to point to the
21302 appropriate cost table based upon rs6000_cpu and optimize_size.
21303 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21306 2004-07-02 Richard Henderson <rth@redhat.com>
21308 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21310 2004-07-02 Steven Bosscher <stevenb@suse.de>
21312 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21314 2004-07-01 Richard Henderson <rth@redhat.com>
21316 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21317 (alpha_gp_save_rtx): Use assign_stack_local instead of
21320 2004-07-01 Richard Henderson <rth@redhat.com>
21322 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21323 (alpha_rtx_cost_data): Update to match.
21324 (alpha_rtx_cost_size): New.
21325 (alpha_rtx_costs): Honor optimize_size.
21327 2004-07-01 Richard Henderson <rth@redhat.com>
21329 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21330 * cfgexpand.c (tree_expand_cfg): Do it here.
21331 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21332 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21333 * config/mips/mips.c (mips_output_mi_thunk): And here.
21334 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21335 * config/sh/sh.c (sh_output_mi_thunk): And here.
21336 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21338 2004-07-01 Richard Henderson <rth@redhat.com>
21340 * tree.def (RTL_EXPR): Remove.
21341 * c-typeck.c (lvalue_p): Don't handle it.
21342 * expr.c (safe_from_p): Likewise.
21343 (expand_expr_real_1): Likewise.
21344 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21345 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21346 * gengtype.c (adjust_field_tree_exp): Likewise.
21347 * stmt.c (warn_if_unused_value): Likewise.
21348 * tree-gimple.c (recalculate_side_effects): Likewise.
21349 * tree-pretty-print.c (dump_generic_node): Likewise.
21350 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21351 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21352 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21354 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21355 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21356 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21357 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21358 all the bits that tracked last_expr.
21359 (expand_end_bindings): Don't track last_expr.
21360 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21361 (clear_last_expr): Remove.
21362 (expand_asm): Don't call it.
21363 (expand_asm_operands, expand_end_cond): Likewise.
21364 (expand_naked_return, expand_null_return_1): Likewise.
21365 * c-typeck.c (c_begin_compound_stmt): Likewise.
21366 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21367 * expr.c (expand_expr_real_1): Likewise.
21368 * tree.h: Update prototypes.
21370 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21371 (struct emit_status): Remove sequence_rtl_expr.
21372 (struct function): Remove x_rtl_expr_chain.
21373 (seq_rtl_expr, rtl_expr_chain): Remove.
21374 * function.c (struct temp_slot): Remove rtl_expr.
21375 (assign_stack_temp_for_type): Don't set it.
21376 (free_temp_slots, pop_temp_slots): Don't check it.
21377 (free_after_compilation): Don't clear x_rtl_expr_chain.
21378 (fixup_var_refs): Don't search it.
21379 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21380 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21382 (push_topmost_sequence): Likewise.
21383 (end_sequence, init_emit): Likewise.
21384 (start_sequence_for_rtl_expr): Remove.
21385 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21386 * rtl.h (preserve_rtl_expr_result): Remove.
21388 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21390 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21391 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21394 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21396 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21397 (STANDARD_STARTFILE_PREFIX_2): Define.
21398 (standard_startfile_prefix_1): Initialize to
21399 STANDARD_STARTFILE_PREFIX_1.
21400 (standard_startfile_prefix_2): Initialize to
21401 STANDARD_STARTFILE_PREFIX_2.
21402 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21403 (STANDARD_STARTFILE_PREFIX_1): Define.
21404 (STANDARD_STARTFILE_PREFIX_2): Define.
21405 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21406 (STANDARD_STARTFILE_PREFIX_2): Document.
21408 2004-07-01 Richard Henderson <rth@redhat.com>
21410 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21411 in order to disable scalarization. Instead set a flag and wait
21412 for a candidate decl.
21414 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21416 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21417 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21418 Use terminology "testsuite" and "enumerated".
21420 2004-07-01 Richard Henderson <rth@redhat.com>
21422 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21423 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21424 (initial_return_save): Likewise.
21425 (flush_queued_reg_saves): Remap register numbers.
21426 (dwarf2out_return_reg): Likewise.
21428 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21430 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21432 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21433 access functions for lower bound and element size and only output
21434 if lower bound nonzero or element size not same as that of type.
21435 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21437 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21439 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21441 2004-07-01 Per Bothner <per@bothner.com>
21443 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21445 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21447 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21448 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21449 first operand. Don't optimize if the bitfield is volatile.
21451 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21453 * c-pretty-print.c (pp_c_postfix_expression): Handle
21454 floating-point comparison operators.
21455 (pp_c_expression): Pass floating-point comparison
21456 operators to pp_c_postfix_expression.
21458 2004-07-01 Roger Sayle <roger@eyesopen.com>
21460 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21461 rtx_cost instead of "had_mult" to determine whether the transformed
21462 expression is cheaper than the original.
21464 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21466 * alias.c (get_alias_set, canon_rtx, get_addr,
21467 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21469 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21470 expand_builtin): Likewise.
21471 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21473 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21474 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21475 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21476 record_dead_and_set_regs_1, get_last_value_validate,
21477 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21478 * cse.c (check_dependence, canon_hash, equiv_constant,
21479 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21480 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21481 count_reg_usage): Likewise.
21482 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21483 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21484 cselib_record_sets): Likewise.
21485 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21486 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21487 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21488 * df.c (df_uses_record): Likewise.
21489 * dojump (do_jump): Likewise.
21490 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21491 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21492 decl_start_label): Likewise.
21493 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21494 operand_subword, change_address_1, make_safe_from): Likewise.
21495 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21496 stabilize, force_not_mem): Likewise.
21497 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21498 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21499 * expr.c (convert_move, convert_modes, emit_block_move,
21500 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21501 emit_move_insn_1, expand_assignment, store_expr,
21502 store_constructor_field, store_constructor, store_field,
21503 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21505 * final.c (cleanup_subreg_operands, alter_subreg,
21506 get_mem_expr_from_op): Likewise.
21507 * flow.c (notice_stack_pointer_modification_1,
21508 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21510 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21511 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21512 optimize_bit_field, flush_addressof, purge_addressof_1,
21513 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21514 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21515 keep_stack_depressed): Likewise.
21516 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21517 noce_process_if_block, find_memory): Likewise.
21518 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21519 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21520 update_equiv_regs): Likewise.
21521 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21522 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21523 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21524 * passes.c (rest_of_handle_final): Likewise.
21525 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21526 move2add_note_store): Likewise.
21527 * ra-build.c (detect_remat_webs): Likewise.
21528 * ra-debug.c (dump_static_insn_cost): Likewise.
21529 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21530 * recog.c (validate_change, apply_change_group, cancel_changes,
21531 validate_replace_rtx_1, general_operand, register_operand,
21532 nonmemory_operand, push_operand, pop_operand, memory_operand,
21533 indirect_operand, asm_operand_ok, offsettable_memref_p,
21534 offsettable_nonstrict_memref_p, constrain_operands,
21535 store_data_bypass_p): Likewise.
21536 * reg-stack.c (subst_stack_regs_pat): Likewise.
21537 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21538 copy_cost, reg_scan_mark_refs): Likewise.
21539 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21540 combine_stack_adjustments_for_block): Likewise.
21541 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21542 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21543 find_reloads, find_reloads_address, find_reloads_address_1,
21544 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21545 find_equiv_reg): Likewise.
21546 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21547 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21548 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21549 delete_address_reloads): Likewise.
21550 * resource.c (mark_referenced_resources): Likewise.
21551 * rtlanal.c (get_jump_table_offset, count_occurrences,
21552 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21553 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21554 num_sign_bit_copies1): Likewise.
21555 * rtlhooks.c (gen_lowpart_general): Likewise.
21556 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21557 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21558 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21559 sdbout_global_decl): Likewise.
21560 * simplify-rtx.c (simplify_subreg): Likewise.
21561 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21562 expand_anon_union_decl, expand_end_case_type): Likewise.
21563 * unroll.c (calculate_giv_inc): Likewise.
21564 * var-tracking.c (stack_adjust_offset_pre_post,
21565 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21566 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21567 vt_add_function_parameters): Likewise.
21568 * varasm.c (make_var_volatile, notice_global_symbol,
21569 assemble_external, decode_addr_const, mark_weak,
21570 default_encode_section_info): Likewise.
21572 2004-07-01 Steven Bosscher <stevenb@suse.de>
21574 * stmt.c (check_seenlabel): Remove.
21575 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21577 2004-07-01 Richard Henderson <rth@redhat.com>
21579 * function.h (struct function): Remove x_function_call_count.
21580 (function_call_count): Remove.
21581 * calls.c (expand_call): Don't set it.
21582 * integrate.c (copy_rtx_and_substitute): Likewise.
21584 * function.h (struct function): Remove x_cleanup_label.
21585 (cleanup_label): Remove.
21586 * stmt.c (expand_value_return): Don't use it.
21587 * function.c (free_after_compilation): Don't set it.
21588 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21589 * cfgexpand.c (tree_expand_cfg): Update call.
21590 * tree.h (expand_function_start): Update decl.
21592 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21595 * c-lang.c (c_initialize_diagnostics): Move from here ...
21596 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21597 (c_tree_printer): Use pretty-printer to format %T.
21598 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21599 before '*' if not C++.
21600 (pp_c_direct_abstract_declarator): Don't try to print array upper
21601 bound for flexible array members.
21602 * c-tree.h: Include "diagnostic.h".
21603 (c_initialize_diagnostics): Declare.
21604 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21605 * c-format.c (format_type_warning): New function. Improve
21606 diagnostics for incorrect format argument types.
21607 (check_format_types): Use it. Add two parameters. Use the
21608 TYPE_MAIN_VARIANT of wanted_type.
21609 (check_format_info_main): Pass new parameters to
21610 check_format_types.
21611 (struct format_wanted_type): Update comment.
21613 2004-07-01 Nick Clifton <nickc@redhat.com>
21615 * target.h (struct gcc_target): Add new field to struct cxx:
21616 import_export_class.
21617 * target-def.h (TARGET_CXX): Initialise the new field.
21618 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21620 * doc/tm.texi: Document the new target hook.
21622 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21624 * builtins.c (fold_builtin_classify): Fix typo.
21626 2004-07-01 Richard Henderson <rth@redhat.com>
21628 * function.c (identify_blocks, identify_blocks_1): Remove.
21629 * function.h (identify_blocks): Remove.
21630 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21632 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21634 * builtins.c (fold_builtin_classify): New.
21635 (fold_builtin_unordered_cmp): Fix commentary.
21636 (fold_builtin): Use it.
21637 * builtins.def: Define builtins for isnan,
21638 isnanf, isnanl, finite, finitef, finitel,
21639 isinf, isinff, isinfl.
21641 2004-07-01 Richard Henderson <rth@redhat.com>
21643 * function.h (struct function): Remove dont_emit_block_notes.
21644 * gimple-low.c (lower_function_body): Don't set it.
21645 * cfgexpand.c (expand_block): Don't check it.
21646 * cfglayout.c (insn_locators_initialize): Likewise.
21647 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21648 * passes.c (rest_of_compilation): Likewise.
21649 * stmt.c (expand_start_bindings_and_block): Likewise.
21650 (expand_end_bindings): Likewise.
21652 2004-07-01 Richard Henderson <rth@redhat.com>
21654 * cgraph.h (cgraph_build_static_cdtor): Declare.
21655 * cgraphunit.c (cgraph_build_static_cdtor): New.
21656 * c-objc-common.c (build_cdtor): Use it.
21657 * coverage.c (create_coverage): Likewise.
21658 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21659 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21661 See ChangeLog.11 for earlier changes.