1 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4 assigned to a symbol was '%exclude', do not emit it anywhere.
5 If leading_underscore is true, prefix all symbols from the
6 version scripts with a leading underscore before comparing
7 them with nm output or emitting them. Remove support for dot
9 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
10 (SHLIB_MAPFILES): Use libgcc-std.ver.
11 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
12 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
13 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
14 libgcc-excl.ver and libgcc-glibc.ver.
16 * config/sh/libgcc-excl.ver: New file.
17 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
19 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
21 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
22 the test when the edge has the opposite meaning, not when
23 the first argument is invariant.
25 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
27 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
29 (rs6000_complex_function_value): Handle e500 v2 variant.
31 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
33 Fix PR tree-optimization/18519
35 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
36 * tree-pass.h: Add TODO_cleanup_cfg.
37 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
38 (ccp_finalize): Remove call to cleanup_cfg.
39 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
41 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
42 dump_function_to_file.
43 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
45 (pass_ch): Add TODO_cleanup_cfg.
46 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
48 (pass_loop_done): Add TODO_cleanup_cfg.
49 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
50 (tree_ssa_phiopt): Remove call to cleanup_cfg.
52 2004-11-16 Devang Patel <dpatel@apple.com>
54 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
56 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
58 * expmed.c, ra-colorize.c: Fix comment typos.
60 * doc/tm.texi: Fix typos.
62 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
63 Mark Mitchell <mark@codesourcery.com>
66 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
69 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
71 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
72 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
74 2004-11-16 Devang Patel <dpatel@apple.com>
76 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
78 2004-11-16 Eric Christopher <echristo@redhat.com>
80 * config/mips/mips.c: Use rtl _P predicates.
81 * config/mips/mips.h: Ditto.
82 * config/mips/mips.md: Ditto.
84 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
86 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
89 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
91 * config/s390/s390.c (s390_cc_modes_compatible): New function.
92 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
94 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
97 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
98 before and after the insns for getting GOT address in non-PIC
99 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
102 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
104 * gcc/cse.c (struct change_cc_mode_args): New structure.
105 (cse_change_cc_mode_insn): New function.
106 (cse_change_cc_mode): Use validate_change to perfom changes.
107 (cse_change_cc_mode_insns, cse_condition_code_reg):
108 Call cse_change_cc_mode_insn.
110 2004-11-16 Steven Bosscher <stevenb@suse.de>
114 2004-11-16 Steven Bosscher <stevenb@suse.de>
116 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
118 2004-11-15 Dale Johannesen <dalej@apple.com>
120 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
122 2004-11-15 Dale Johannesen <dalej@apple.com>
124 * profile.c (compute_branch_probabilities): Prevent
125 crash with EH in RTL-based profiling.
127 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
129 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
131 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
132 * tree-ssa-dom.c (thread_across_edge): Likewise.
133 * tree-vectorizer.c (vect_transform_loop_bound): Replace
134 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
137 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
138 (tree_flow_call_edges_add): Update the call to
139 bsi_commit_edge_inserts.
140 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
141 * profile.c (branch_prob): Likewise.
142 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
143 * tree-sra.c (scalarize_function): Likewise.
144 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
145 * tree-ssa-pre.c (fini_pre): Likewise.
146 * tree-flow.h: Update the prototype for
147 bsi_commit_edge_inserts.
149 2004-11-15 Eric Christopher <echristo@redhat.com>
151 * sched-deps.c (set_sched_group_p): Delete.
152 (delete_all_dependencies): New function.
153 (fixup_sched_groups): Use. New function.
154 (sched_analyze_insn): Use.
156 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
158 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
159 RROTATE_EXPR or unknown code.
160 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
161 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
162 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
165 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
168 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
169 after processing the declarator.
171 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
173 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
175 (altivec_vspltb): Same.
176 (altivec_vspltw): Same.
177 (altivec_vspltisb): Same.
178 (altivec_vspltish): Same.
179 (altivec_vspltisw): Same.
180 (altivec_vspltisw_v4sf): Same.
181 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
183 Move "End of vector xor's" comment to the right place.
185 2004-11-15 Steve Ellcey <sje@cup.hp.com>
187 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
188 instead of nonimmediate_operand.
190 2004-11-15 Mark Mitchell <mark@codesourcery.com>
192 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
193 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
194 * config/sol2.c (solaris_output_init_fini): Update calls to
195 ASM_OUTPUT_CALL. Include "rtl.h".
197 2004-11-15 Mark Mitchell <mark@codesourcery.com>
199 * config/sol2-c.c (cmn_err_char_table): Add "p".
201 2004-11-15 Mark Mitchell <mark@codesourcery.com>
203 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
204 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
206 2004-11-15 Mark Mitchell <mark@codesourcery.com>
208 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
209 within the multilib directory.
211 2004-11-15 Nick Clifton <nickc@redhat.com>
213 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
214 builtin assert of cpu=xstormy16.
216 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
218 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
221 2004-11-14 Richard Henderson <rth@redhat.com>
224 * calls.c (struct arg_data): Add parallel_value.
225 (precompute_register_parameters): Set it.
226 (load_register_parameters): Use it.
227 (store_one_arg): Also set it here.
229 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
231 PR tree-optimization/18431
232 * fold-const.c (associate_trees): Do not produce x + 0.
233 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
235 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
237 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
238 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
240 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
242 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
244 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
246 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
247 value-prof.c: Fix comment typos.
249 2004-11-14 Stan Shebs <shebs@apple.com>
251 Basic ABI changes for passing structs by value in 64-bit Darwin.
252 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
253 (rs6000_override_options): Set it for 64-bit Darwin.
254 (rs6000_parse_abi_options): Add testing options to change it.
255 (rs6000_return_in_memory): Test whether the type is one
256 that can be passed in registers.
257 (darwin64_function_arg_advance): New.
258 (function_arg_advance): Call it, plus add recursion depth
259 argument and test when counting off arguments.
260 (rs6000_darwin64_function_arg): New.
261 (function_arg): Call it.
262 (setup_incoming_varargs): Add argument to function_arg_advance.
263 (rs6000_darwin64_function_value): New.
264 (rs6000_function_value): Call it.
265 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
266 * config/rs6000/rs6000-protos.h: Update decl of
267 function_arg_advance.
269 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
272 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
273 support TImode before adding __int128_t and __uint128_t types.
275 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
278 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
279 (vect_transform_loop_bound): Set loop->nb_iterations.
281 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
282 Andrew Pinski <pinskia@physics.uc.edu>
285 * tree-vectorize.c (vect_build_loop_niters): Do not insert
286 NULL into the instruction stream. Initialize new_bb to NULL.
287 (vect_update_ivs_after_vectorizer): Likewise.
288 (vect_gen_niters_for_prolog_loop): Likewise.
290 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
292 PR tree-optimization/18431
293 * tree-flow.h (stmt_references_memory_p): Declare.
294 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
295 * tree-ssa.c (stmt_references_memory_p): New function.
297 2004-11-14 Andreas Schwab <schwab@suse.de>
299 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
302 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
304 * c-common.c (walk_stmt_tree): Remove.
305 * c-common.h: Remove the corresponding prototype.
307 * emit-rtl.c (push_to_full_sequence): Remove.
308 * rtl.h: Remove the corresponding prototype.
310 * cselib.c, expr.c: Fix comment typos.
312 2004-11-13 Richard Henderson <rth@redhat.com>
314 * calls.c (precompute_register_parameters): Force all PARALLELs
315 into pseudo registers.
316 (load_register_parameters): Copy PARALLELs into hard registers.
317 * function.c (assign_parm_setup_block): Copy PARALLELS into
318 pseudo registers. Do emit_group_store in conversion_insns.
319 * expr.c (emit_group_load_1): Rename from emit_group_load, take
320 tmps as an argument. Move final copy loop ...
321 (emit_group_load): ... here. New function.
322 (emit_group_load_into_temps, emit_group_move_into_temps): New.
323 * expr.h: Declare them.
325 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
327 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
328 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
329 with PHI_CHAIN where appropriate.
331 2004-11-13 Dale Johannesen <dalej@apple.com>
333 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
334 (tree_block_label): Ditto.
335 (flush_pending_stmts): Ditto.
336 (insert_edge_copies): Ditto.
337 (expr_invariant_in_loop_p): Ditto.
338 (TDF_USE_OPS): Parenthesize definition.
339 (TDF_USE_VOPS): Ditto.
341 2004-11-13 David Edelsohn <edelsohn@gnu.org>
343 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
344 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
346 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
348 2004-11-14 Joseph Myers <joseph@codesourcery.com>
350 * config/i386/i386.c (override_options): Move loop to set default
351 tuning to correct place.
353 2004-11-13 Zak Kipling <zak@transversal.com>
356 * config/i386/i386.c (classify_argument): Fix infinite loop when
357 passing object with 3 or more base classes by value.
359 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
361 * doc/md.texi (constraints) <% modifier>: Mention that it is
362 useless when the two alternatives are strictly identical.
364 2004-11-13 Richard Henderson <rth@redhat.com>
366 * expmed.c (extract_split_bit_field): Temporarily disable call to
367 extract_force_align_mem_bit_field.
369 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
371 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
374 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
375 lambda-code.c, postreload.c, predict.c, tree-sra.c,
376 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
378 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
380 * doc/install.texi (automake): Correctly document that everything now
381 will use automake 1.9.3.
383 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
386 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
387 TImode. Sorry for other non-complex larger-than-64-bit modes.
388 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
390 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
392 * doc/install.texi (automake): Document that everything now uses 1.9.
394 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
396 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
399 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
401 * tree.h: Fix comment typos.
403 2004-11-13 Steven Bosscher <stevenb@suse.de>
405 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
408 * cselib.c (new_cselib_val): Make comment correct and more detailed.
409 * flow.c (mark_set_1): Likewise.
411 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
412 duplicate_eh_regions): Remove.
413 * except.h (duplicate_eh_regions): Remove prototype.
414 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
415 global_const_equiv_varray): Remove.
416 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
417 global_const_equiv_varray, set_label_in_map): Remove prototypes,
418 extern declaration, and #define.
419 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
420 (struct inline_remap): Remove.
421 * varray.c (struct element): Remove entry for const_equiv_data.
422 * varray.h (struct const_equiv_data): Remove.
423 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
424 (union varray_data_tag) <const_equiv>: Remove.
425 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
426 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
428 * regstack.c (record_label_references): Remove unused function.
430 * rtl.def (VALUE): Update comment.
431 (LABEL_REF): Remove unused operand 2.
432 * rtl.h (struct rtx_def): Update for removed accessor macros.
433 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
434 REG_LOOP_TEST_P): Remove.
435 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
436 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
437 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
439 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
440 Eric Botcazou <ebotcazou@libertysurf.fr>
443 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
445 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
446 (V32I): New macro for 32-bit modes.
447 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
448 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
449 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
450 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
451 one_cmpldi_sp64): Use V64I instead of DI.
452 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
453 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
454 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
455 (nandv64i_vis, nandv32i_vis): New patterns.
457 2004-11-12 Mike Stump <mrs@apple.com>
459 * Makefile.in: Add html support.
460 * java/Make-lang.in: Likewise.
461 * fortran/Make-lang.in: Likewise.
462 * treelang/Make-lang.in: Likewise.
463 * doc/install.texi: Likewise.
464 * doc/makefile.texi: Likewise.
465 * doc/sourcebuild.texi: Likewise.
467 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
469 * tree-ssa-loop-manip.c: Fix a comment typo.
471 2004-11-12 Mike Stump <mrs@apple.com>
473 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
474 renaming this node to Concept Index.
475 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
476 to more closely match gcc.texi.
478 2004-11-12 Jeff Law <law@redhat.com>
480 * tree-cfg.c (hashtab.h): Include.
481 (struct edge_to_case_leader_elt): New structure.
482 (edge_to_case_leader): New.
483 (edge_to_case_leader_hash): New hashtable hasing function.
484 (edge_to_case_leader_eq): New hashtable equality function.
485 (record_switch_edge): New function.
486 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
487 (make_switch_expr_edges): Build the edge-to-case-leader
488 hash table. Tear down the hash table when we're done.
489 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
491 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
492 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
493 to use new concept of case leaders to reduce overhead of
494 redirecting outgoing edges from switch statements.
495 * tree.c (get_case_label): New function.
496 * tree.h (CASE_LABEL): Define in terms of get_case_label.
497 (CASE_LEADER_OR_LABEL): Define.
499 2004-11-12 Ziemowit Laski <zlaski@apple.com>
501 * varasm.c (output_addressed_constants): For CONST_DECLs,
502 output the initializer if present.
504 2004-11-12 Ziemowit Laski <zlaski@apple.com>
506 * config/rs6000/darwin.h: Fix confusing typo in comment.
508 2004-11-12 Devang Patel <dpatel@apple.com>
510 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
512 2004-11-12 Devang Patel <dpatel@apple.com>
514 * tree-if-conv.c (clean_predicate_lists): Use loop header
517 2004-11-12 Richard Henderson <rth@redhat.com>
520 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
521 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
522 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
523 * config/i386/i386-modes.def (XF): Use it.
525 2004-11-11 Geoffrey Keating <geoffk@apple.com>
527 * Makefile.in (macro_list): Use move-if-change to avoid spurious
530 2004-11-12 Mark Mitchell <mark@codesourcery.com>
533 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
534 when deciding whether to pass a variable to
535 cgraph_varpool_finalize_decl or assemble_variable.
536 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
538 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
540 * tree-vectorizer.c: Fix a comment typo.
542 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
544 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
546 2004-11-12 Diego Novillo <dnovillo@redhat.com>
548 * tree-scalar-evolution.c (analyzable_condition): Remove
549 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
551 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
553 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
554 Remove m505/roe multilib variant.
556 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
558 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
559 to load from the stack.
561 2004-11-12 Richard Henderson <rth@redhat.com>
563 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
564 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
565 * toplev.h (FL2T__): Remove.
566 (CLZ_HWI): Rename from FL2T_CLZ__.
568 (floor_log2): Simplify.
571 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
573 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
574 compute the first overlapping iterations.
576 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
579 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
580 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
582 2004-11-12 Steven Bosscher <stevenb@suse.de>
584 PR tree-optimization/18419
585 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
586 pointer set instead of a bitmap.
587 (walk_use_def_chains): Create, pass and clean up that pointer_set.
589 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
591 (init_alias_info): Allocate and zero it here.
592 (delete_alias_info): Delete it here.
593 (collect_points_to_info_for): Use it.
595 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
597 * alias.c (record_alias_subset, addr_side_effect_eval):
599 * alias.h: Remove the prototype for record_alias_subset.
600 * expr.h: Remove the commented-out prototype for
602 * rtl.h: Remove the prototype for addr_side_effect_eval.
604 * cfglayout.c (choose_inner_scope): Make it static.
605 * rtl.h: Remove the corresponding prototype.
607 * cfgloopmanip.c (update_single_exits_after_duplication,
608 unloop): Make them static.
609 * cfgloop.h: Remove the corresponding prototypes.
611 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
613 * c-tree.h: Remove the corresponding prototypes.
615 * explow.c (round_push): Make it static.
616 * expr.h: Remove the corresponding prototype.
618 * varasm.c (get_named_section_flags, decl_tls_model): Make
620 * output.h: Remove the prototype for get_named_section_flags.
621 * tree.h: Remove the prototype for decl_tls_model.
623 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
625 * function.c (expand_function_end): Remove an "if" statement
626 that always triggers.
627 * stmt.c (expand_null_return_1): Likewise.
629 2004-11-11 James E. Wilson <wilson@specifixinc.com>
631 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
632 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
633 CLASS_MAX_NREGS): Likewise.
635 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
637 PR tree-optimization/17742
638 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
639 MINUS_EXPR correctly.
641 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
643 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
644 Give up as soon as the evolution is known not computable.
646 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
649 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
651 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
652 to spot rlwinm opportunities.
653 (and64_2_operand): Use mask_1or2_operand.
654 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
656 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
658 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
659 (vect_update_ivs_after_vectorizer): Update function documentation.
660 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
662 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
664 * config/arm/arm.c: Fix a comment typo.
666 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
668 * bitmap.h (nBITMAP_WORD_BITS): Remove.
669 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
670 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
672 (bitmap_first_set_bit): Return unsigned, use ctzl.
673 (bitmap_last_set_bit): Remove.
674 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
676 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
677 remove special case code for two word elements.
678 (bitmap_last_set_bit): Remove.
679 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
680 bitmap_first_set_bit with bitmap_empty_p.
681 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
682 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
685 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
688 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
691 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
692 unsigned equality compare when we know the operands are unsigned.
694 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
696 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
697 __PIC__ and __pic__ only if TARGET_ABICALLS.
698 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
699 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
700 -KPIC only if not -mno-abicalls.
702 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
703 * config/sparc/linux.h, config/sparc/linux64.h
704 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
706 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
707 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
708 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
709 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
711 2004-11-11 Paul Brook <paul@codesourcery.com>
713 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
714 register if current_function_uses_pic_offset_table is set.
716 2004-11-10 David Edelsohn <edelsohn@gnu.org>
718 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
719 Change multi-instruction sequences to new attribute.
720 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
721 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
722 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
724 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
726 * tree-data-ref.c (build_classic_dist_vector): If either loop
727 is outside of the nest we asked about, the dependence can't
729 (build_classic_dir_vector): Ditto.
731 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
733 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
735 (force_var_cost): Determine cost of addition and multiplication more
737 (get_computation_cost_at): Add cost for computing address elements to
740 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
741 one of the arguments of MINUS_EXPR is an address.
742 (split_address_to_core_and_offset): New function.
743 (ptr_difference_const): Handle case when one of the operands is a
745 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
746 (ptr_difference_cost): Pass addresses instead of objects to
747 ptr_difference_const.
749 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
751 * tree.c (tree_check_failed): Emit general error if the list of
754 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
756 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
757 argument. When the union is passed in the 6th slot, build a
758 PARALLEL with only one element.
759 (function_arg): Adjust call to function_arg_union_value.
760 (function_value): Likewise.
762 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
764 PR tree-optimization/17892
765 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
768 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
771 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
772 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
774 2004-11-10 Steven Bosscher <stevenb@suse.de>
776 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
777 (struct basic_block_def): Remove local_set and cond_local_set
778 fields. Update comment for global_live_at_start.
779 * flow.c (calculate_global_regs_live): Allocate local_sets and
780 cond_local_sets here as arrays of bitmaps previously stored in
781 bb->local_set and bb->cond_local_set. Use xmalloc instead of
782 obstack allocated bitmaps.
784 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
787 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
790 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
792 2004-11-09 Jeff Law <law@redhat.com>
794 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
795 argument holding last unvisited block. Start search for
796 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
797 (connect_infinite_loops_to_exit): Supply last unvisited block
798 to flow_dfs_compute_reverse_execute.
800 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
802 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
804 (floatunssidf2): Same.
806 ("extendsfdf2"): New expander.
807 (*extendsfdf2_fpr): Rename.
808 (*truncdfsf2_fpr): Same.
811 (*nabsdf2_fpr): Same.
817 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
818 ("spe_fix_truncdfsi2"): Same.
819 (spe_floatunssidf2): Same.
820 (spe_floatsidf2): Same.
822 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
825 * c-common.c (fname_decl): Don't use line number of decl in
828 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
830 * config/s390/s390-protos.h (s390_pool_operand): Remove.
831 * config/s390/s390.c (s390_pool_operand): Likewise.
832 (s390_extra_constraint_str): Handle 'B' constraints.
833 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
834 * config/s390/s390.md: Document 'B' constraints.
835 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
836 s390_pool_operand to prevent insns with two literal pool
837 references. Make pattern commutative.
838 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
839 'B' constraint instead of s390_pool_operand.
841 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
843 * tree-cfg.c (create_bb): Remove unnecessary memset.
845 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
847 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
848 (thread_block): Call flush_pending_stmt instead of
851 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
853 * loop-iv.c (iv_number_of_iterations): Make it static.
854 * cfgloop.h: Remove the corresponding prototype.
856 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
858 * function.c (combine_temp_slots, assign_parms,
859 expand_pending_sizes): Make them static.
860 * tree.h: Remove the corresponding prototypes.
862 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
864 * emit-rtl.c (copy_most_rtx): Remove.
865 * rtl.h: Remove the corresponding prototype.
867 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
869 * cfgloop.c (flow_loops_update): Remove.
870 * cfgloop.h: Remove the corresponding prototype.
872 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
874 * conflict.c (mark_reg, conflict_graph_compute): Remove.
875 * basic-block.h: Remove the prototype for
876 conflict_graph_compute.
878 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
880 * tree-if-conv.c (add_to_dst_predicate_list): Change the
881 second argument to basic_block.
882 (tree_if_convert_cond_expr): Update call sites.
884 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
886 * fold-const.c (pedantic_non_lvalue): Make it static.
887 * tree.h: Remove the corresponding prototype.
889 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
891 * optabs.c (prepare_operand): Make it static.
892 * optabs.h: Remove the corresponding prototype.
894 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
896 * reload1.c (reloads_conflict, gen_reload): Make them static.
897 * reload.h: Remove the corresponding prototypes.
899 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
901 * reload.c (refers_to_mem_for_reload_p,
902 refers_to_regno_for_reload_p): Make them static.
903 * reload.h: Remove the corresponding prototypes.
905 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
906 Eric Botcazou <ebotcazou@libertysurf.fr>
909 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
910 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
911 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
912 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
913 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
914 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
915 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
916 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
917 MODE_VECTOR_INT modes.
918 (sparc_extra_constraint_check): Add new constraint 'Y'.
919 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
920 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
921 (V64): New mode macro for 64-bit modes.
922 (movsf): Use V32 for mode instead of SF.
923 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
924 alongside 'G' constraint.
925 (movdf): Use V64 for mode instead of DF.
926 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
927 of DF. Add 'Y' constraint alongside 'G' constraint.
928 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
931 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
933 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
935 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
936 ("*negdi2_31"): Reimplement using a splitter.
937 ("*negdi2_cc", "*negdi2_cconly"): New insns.
938 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
939 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
940 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
941 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
942 ("*absdi2_cc", "*absdi2_cconly"): New insns.
943 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
944 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
945 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
946 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
947 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
948 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
949 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
950 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
951 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
953 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
955 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
956 when eliminating an UNSPEC_CMPINT.
957 (s390_secondary_input_reload_class): Fix test for CC register reload.
958 (s390_secondary_output_reload_class): Likewise.
959 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
960 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
961 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
962 insn patterns with splitters.
964 2004-11-09 David Edelsohn <edelsohn@gnu.org>
966 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
967 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
969 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
971 * tree-phinodes.c (phi_reverse): New.
972 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
974 * tree-flow.h: Add a prototype for phi_reverse.
976 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
978 * tree-ssa-loop-ivopts.c: Fix a comment typo.
980 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
983 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
986 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
988 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
989 instead of "arg" in diagnostics.
991 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
993 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
994 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
995 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
996 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
997 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
998 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
999 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1000 config/iq2000/iq2000.c, config/m32r/m32r.c,
1001 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
1002 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
1003 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
1004 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1005 config/sh/symbian.c, config/stormy16/stormy16.c,
1006 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
1007 and %> as appropriate. Use %' as apostrophe in diagnostics where
1008 applicable. Use %< and %> in place of '' quotes where applicable.
1009 Use %qs in place of %<%s%>. Consistently quote __builtin function
1012 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
1014 * gdbinit.in (pbb, pbm): New macros.
1016 2004-11-08 Jeff Law <law@redhat.com>
1018 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
1019 implementing it inline.
1021 * cfganal.c (find_edge): Search pred->succs or succ->preds,
1022 whichever is shorter.
1024 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1026 * passes.c (rest_of_handle_jump): Remove dead code.
1028 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1030 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
1031 the last used element in the worklist.
1033 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1035 * tree-inline.c (remap_save_expr): Make it static.
1036 * tree-inline.h: Remove the corresponding prototype.
1038 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1040 * tree-ssa-loop-niter.c (upper_bound_in_type,
1041 lower_bound_in_type): Make them static.
1042 * tree.h: Remove the corresponding prototypes.
1044 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1046 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
1048 * tree-ssa-live.h: Remove the corresponding prototypes.
1050 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1052 * tree-if-conv.c (tree_if_conversion): Make it static.
1053 * tree-flow.h: Remove the corresponding prototype.
1055 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1057 * tree-ssa-operands.c (build_ssa_operands): Make it static.
1058 * tree-flow.h: Remove the corresponding prototype.
1060 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
1063 * tree-inline.c (copy_body_r): Change "t = t" to empty
1064 statement instead of "t".
1066 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1068 * modulo-sched.c (create_partial_schedule,
1069 free_partial_schedule, reset_partial_schedule,
1070 ps_add_node_check_conflicts, rotate_partial_schedule): Make
1073 2004-11-08 Richard Henderson <rth@redhat.com>
1075 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
1078 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1080 * sched-deps.c (add_insn_mem_dependence): Make it static.
1081 * sched-int.h: Remove the corresponding prototypes.
1083 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1085 * flow.c (allocate_bb_life_data): Make it static.
1086 * basic-block.h: Remove the corresponding prototype.
1088 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1090 * calls.c (split_complex_values, split_complex_types): Make
1092 * expr.h: Remove the corresponding prototypes.
1094 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1096 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1097 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1099 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1101 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1102 statements that always trigger.
1104 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1106 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1107 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1108 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1109 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1112 2004-11-08 Ben Elliston <bje@au.ibm.com>
1114 * cgraph.h (cgraph_calls_p): Remove.
1115 * cgraph.c (cgraph_calls_p): Likewise.
1117 * varray.h (varray_copy): Remove.
1118 * varray.c (varray_copy): Likewise.
1120 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1123 * config/darwin.c (machopic_indirect_data_reference):
1124 Call gen_macho_high and gen_macho_low instead of
1125 checking the mode and calling gen_macho_high_di directly.
1126 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1127 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1129 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1130 load_macho_picbase, macho_low, macho_high): Removed.
1131 (builtin_setjmp_receiver): Call gen_macho_high and
1132 gen_macho_low instead of checking the mode and calling
1133 gen_macho_high_di directly.
1134 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1135 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1136 Moved from rs6000.md.
1137 (macho_high): New expander.
1138 (macho_high_si): Renamed version of macho_high from rs6000.md.
1139 (macho_low): New expander.
1140 (macho_low_si): Renamed version of macho_low from rs6000.md.
1141 (load_macho_picbase): New expander.
1142 (load_macho_picbase_si): Renamed version of load_macho_picbase
1144 (macho_correct_pic): New expander.
1145 (macho_correct_pic_si): Renamed version of macho_correct_pic
1148 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1150 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1151 for structures or unions with no members or named members.
1153 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1155 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1156 taking address of bit-field by assertion.
1158 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1160 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1161 (attribute "atype"): Default to "agen".
1162 (attribute "length"): Default to 6.
1163 (define_asm_attibutes): Remove.
1164 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1165 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1166 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1167 Do not set type attribute to "cs" where already default.
1168 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1170 Do not set type attribute to "other" where already default.
1171 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1172 "*strlendi", "*strlensi",
1173 "*movmem_long_64", "*movmem_long_31",
1174 "*clrmem_long_64", "*clrmem_long_31",
1175 "*cmpmem_long_64", "*cmpmem_long_31",
1176 "*cmpint_si", "*cmpint_di",
1177 "addti3", "*adddi3_31z", "*adddi3_31",
1178 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1179 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1180 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1181 "*pool_entry", "pool_align", "pool_section_start",
1182 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1183 Do not set op_type attribute to "NN" where already default.
1184 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1185 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1186 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1187 Do not set atype attribute to "agen" where already default.
1188 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1190 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1192 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1194 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1197 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1198 R3000 and R4000 macros on IRIX.
1200 2004-11-06 Andreas Schwab <schwab@suse.de>
1203 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1206 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1208 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1210 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1212 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1213 matches no insns already matched by other reservations.
1214 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1215 matches no insns already matched by other reservations.
1216 ("x_ss"): Remove, replace by ...
1217 ("x_cs"): ... this new reservation. Check type instead of op_type.
1218 Update bypasses to use x_cs instead of x_ss.
1219 ("x_nn"): Remove, replace by ...
1220 ("x_other"): ... this new reservation. Check type instead of op_type.
1221 Add x_other and x_branch to bypasses.
1222 ("x_vs"): New reservation.
1223 * config/s390/s390.md (attribute "type"): Default according to op_type.
1224 ("*execute"): Set type to "cs".
1226 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1228 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1229 if we are in GIMPLE.
1231 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1233 PR rtl-optimization/17933
1234 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1235 (covers_regno_p): New function. Handle SETs of PARALLEL,
1236 and defer the rest to...
1237 (covers_regno_no_parallel_p): New function.
1239 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1241 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1242 fields with zero length.
1243 (function_arg_record_value_2): Likewise.
1244 (function_arg_record_value_3): Use smallest_mode_for_size
1245 instead of mode_for_size.
1246 (function_arg_union_value): Return naked register for unions
1249 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1251 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1252 (function_arg_slotno): Handle vector types specially.
1253 (function_arg_record_value_1): Split fields with vector type and
1254 BLKmode into their subparts.
1255 (function_arg_record_value_2): Likewise. Be prepared to handle
1256 more than 2 registers per field.
1257 (function_arg_union_value): Increment regno inside the loop.
1258 (function_arg_vector_value): New function.
1259 (function_arg): Use it to split fields with vector type and
1260 BLKmode into their subparts and build a PARALLEL. Treat
1261 other vector types like floats.
1262 (function_value): Likewise.
1263 (sparc_pass_by_reference): Handle vector types.
1264 (sparc_return_in_memory): Likewise.
1266 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1268 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1269 statement that never triggers.
1271 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1273 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1274 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1275 ("x_fdivd"): Use also for fsqrtd type.
1276 ("x_fdivs"): Use also for fsqrts type.
1277 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1278 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1279 ("fix_truncdfsi2_ibm"): Set type to "other".
1280 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1281 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1282 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1283 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1284 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1286 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1287 ("sqrtdf2"): Set type to "fsqrtd".
1288 ("sqrtsf2"): Set type to "fsqrts".
1290 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1292 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1293 pointer to the last PHI node in the new PHI chain.
1295 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1297 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1298 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1300 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1302 * expmed.c: Fix a comment typo.
1304 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1307 * config/i386/cygming.h
1308 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1310 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1312 * config/sh/sh4a.md: Fix copyright.
1314 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1316 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1319 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1321 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1322 when carry not used. Suggested by Torbjorn Granlund.
1324 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1325 operand[1] unnecessarily. Suggested by Eric Christopher.
1326 (rs6000_adjust_cost): Increase latency of store to wider load.
1327 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1329 2004-11-05 Stan Shebs <shebs@apple.com>
1331 * config/rs6000/rs6000.c (machopic_output_stub): Output
1332 ldu instead of lwzu for 64-bit stubs.
1334 2004-11-05 Richard Henderson <rth@redhat.com>
1336 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1338 (alpha_expand_unaligned_store): Likewise.
1340 2004-11-05 Richard Henderson <rth@redhat.com>
1342 * expmed.c (extract_force_align_mem_bit_field): New.
1343 (extract_split_bit_field): Call it.
1345 2004-11-05 Richard Henderson <rth@redhat.com>
1347 * ia64.md (UNSPEC_SHRP): New.
1348 (dshift_count_operand): New.
1349 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1350 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1352 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1354 * c-typeck.c (output_init_element): Return early if value is
1357 2004-11-05 James E Wilson <wilson@specifixinc.com>
1359 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1361 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1362 1 to UNSPEC_GR_SPILL.
1364 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1366 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1367 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1369 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1371 * bitmap.h (enum bitmap_bits): Remove.
1372 (bitmap_operation): Remove.
1373 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1374 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1375 bitmap_xor_into): Prototype.
1376 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1377 (bitmap_operation): Remove.
1378 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1379 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1380 bitmap_xor_into): New.
1381 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1383 PR tree-optimization/18307
1384 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1385 and ORIG being the same node.
1387 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1389 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1390 (install-mkheaders): Install the version built for the
1391 host, not for the build machine.
1392 * configure.ac: Always run fixincludes.
1393 (all_outputs): Remove mkheaders.
1394 * configure: Regenerate.
1395 * fixinc.in: Move to fixincludes/.
1396 * mkfixinc.sh: Likewise.
1397 * mkheaders.in: Likewise.
1398 * README-fixinc: Likewise.
1400 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1403 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1404 equivalent on the A4.
1406 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1408 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1409 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1410 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1411 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1412 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1413 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1414 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1415 doc/trouble.texi: Correct end-of-sentence markup and markup of
1416 "etc.", "e.g." and "i.e.". Use @code in various places where
1419 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1421 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1422 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1423 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1426 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1428 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1429 * doc/extend.texi: Document "notshared" attribute.
1431 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1433 * tree-phinodes.c (make_phi_node): Make it static.
1434 * tree.h: Remove the prototypes for make_phi_node.
1436 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1438 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1439 * tree.h: Remove the prototypes for expand_asm and
1440 expand_asm_operands.
1442 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1444 * passes.c (rest_of_compilation): Make it static.
1445 * toplev.h: Remove the prototype for rest_of_compilation.
1447 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1449 * jump.c (cleanup_barriers): Use delete_insn instead of
1451 (delete_barrier): Remove.
1452 * rtl.h: Remove the corresponding prototype.
1454 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1456 * expr.c (mostly_zero_p): Make it static.
1457 * tree.h: Remove the prototype for mostly_zeros_p.
1459 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1461 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1463 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1465 * builtins.c (expand_builtin_return_addr,
1466 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1467 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1468 expand_builtin_trap.
1469 * tree.h: Remove the prototype for expand_builtin_return_addr.
1471 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1473 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1474 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1475 with VAL being NULL.
1477 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1479 * cfghooks.c (delete_basic_block): Remove code to truncate
1482 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1484 * flow.c (init_propagate_block_info): Change the type of i to
1487 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1489 PR tree-optimization/18184
1490 * c-typeck.c (comptypes): Do not treat pointers of different
1491 modes or alias-all flags as equivalent.
1492 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1494 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1496 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1497 reference specific C parser files in examples.
1499 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1502 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1503 as OP_INOUT if the instruction is predicated.
1505 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1507 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1508 * tree-vectorizer.c: Fix a comment typo.
1510 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1512 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1513 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1514 * system.h: Poison SDB_GENERATE_FAKE.
1515 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1517 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1519 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1521 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1524 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1527 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1529 * predict.c (propagate_freq): Make bitno unsigned. Move
1530 npredecessors update out of loop.
1532 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1533 fields. Rename others.
1534 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1535 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1536 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1537 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1538 bmp_iter_and_next): Remove.
1539 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1540 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1542 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1543 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1545 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1546 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1547 bitmap_and_into, bitmap_ior_into as appropriate.
1548 * except.c (remove_eh_handler): Likewise.
1549 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1550 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1551 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1552 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1553 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1556 * bitmap.c (bitmap_print): Make bitno unsigned.
1557 * bt-load.c (clear_btr_from_live_range,
1558 btr_def_live_range): Likewise.
1559 * caller-save.c (save_call_clobbered_regs): Likewise.
1560 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1561 * cfgcleanup.c (thread_jump): Likewise.
1562 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1563 * conflict.c (conflict_graph_compute): Likewise.
1564 * ddg.c (add_deps_for_use): Likewise.
1565 * df.c (df_refs_update): Likewise.
1566 * except.c (remove_eh_handler): Likewise.
1567 * flow.c (verify_local_live_at_start, update_life_info,
1568 initialize_uninitialized_subregs, propagate_one_insn,
1569 free_propagate_block_info, propagate_block, find_use_as_address,
1570 reg_set_to_hard_reg_set): Likewise.
1571 * gcse.c (clear_modify_mem_tables): Likewise.
1572 * global.c (global_conflicts, build_insn_chain): Likewise.
1573 * ifcvt.c (dead_or_predicable): Likewise.
1574 * local-alloc.c (update_equiv_regs): Likewise.
1575 * loop.c (load_mems): Likewise.
1576 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1578 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1580 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1581 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1582 * sched-rgn.c (propagate_deps
1583 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1584 * tree-dfa.c (dump_dfa_stats
1585 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1586 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1588 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1589 free_temp_expr_table, find_replaceable_exprs): Likewise.
1590 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1591 * tree-ssa-alias.c (init_alias_info,
1592 compute_points_to_and_addr_escape,
1593 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1594 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1595 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1596 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1597 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1598 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1599 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1600 add_call_read_ops): Likewise.
1601 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1602 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1604 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1606 PR tree-optimization/18009
1607 * tree-vectorizer.h (enum dr_alignment_support): New type.
1608 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1609 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1610 single data_reference (instead of a varray of references).
1611 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1612 (vect_gen_niters_for_prolog_loop): Likewise.
1613 (vect_update_inits_of_drs): Likewise.
1615 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1616 vect_enhance_data_refs_alignment.
1617 (vect_do_peeling_for_alignment): Likewise.
1618 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1619 this functionality used to be in vect_analyze_data_refs_alignment.
1620 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1621 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1622 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1623 to peel moved to vect_enhance_data_refs_alignment. Call
1624 vect_supportable_dr_alignment.
1626 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1627 (vect_compute_data_refs_alignment): Return bool. Consider return value
1628 of vect_compute_data_ref_alignment and return true/false accordingly.
1629 (vect_enhance_data_refs_alignment): Consider return value of
1630 vect_compute_data_refs_alignment and return true/false accordingly.
1632 (vect_supportable_dr_alignment): New function.
1633 (vectorizable_store): Call vect_supportable_dr_alignment.
1634 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1635 support checks moved from here to vect_supportable_dr_alignment.
1637 (vect_transform_loop): Avoid 80 columns overflow.
1639 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1641 * timevar.c (timevar_enable): Change from
1643 (timevar_push): Rename to ...
1644 (timevar_push_1): this and remove the
1646 (timevar_pop): Rename to ...
1647 (timevar_pop_1): this and remove the
1649 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1650 (timevar_pop): New macro.
1651 (timevar_push): New macro.
1652 (timevar_enable): Declare.
1654 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1656 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1657 libgcc for shared libraries.
1659 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1661 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1662 * config/s390/s390.c (s390_split_access_reg): New function.
1663 (regclass_map): Add access registers.
1664 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1665 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1666 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1667 (TP_REGNUM): New define.
1668 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1669 REG_ALLOC_ORDER): Add access registers.
1670 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1671 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1672 (enum reg_class): Add ACCESS_REGS.
1673 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1674 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1675 (REGISTER_NAMES): Add access registers.
1676 * config/s390/s390.md (UNSPEC_TP): Remove.
1677 ("*movdi_64"): Add access register alternatives. Provide splitters
1678 to split DImode access register <-> GPR moves into SImode moves.
1679 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1680 ("movstrictsi"): Likewise.
1681 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1682 ("set_tp_64", "set_tp_31"): Likewise.
1683 ("*set_tp"): New insn.
1685 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1687 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1688 the PHI node currently in use.
1690 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1693 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1696 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1698 PR tree-optimization/18270
1699 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1700 abnormal edges, commit all pending stmts on incoming edges.
1702 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1704 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1705 cause extra costs. Generate canonical RTL.
1707 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1709 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1710 (lambda_compute_target_space). Ditto.
1711 * lambda.h (lambda_trans_matrix): Ditto.
1712 (lambda_linear_expression): Ditto.
1713 (lambda_body_vector): Ditto.
1714 (lambda_loopnest): Ditto.
1715 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1716 update comments, and remove pointless addition of 0.
1717 (linear_transform_loops): Update comments.
1719 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1721 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1724 2004-11-03 Jeff Law <law@redhat.com>
1726 * predict.c (struct block_info_def): Kill "tovisit" field.
1727 (propagate_freq): Accept new "tovisit" parameter. Change
1728 read/write access methods for "tovisit" to check the "tovisit"
1729 bitmap instead of a bit in block_info_def.
1730 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1731 it to propagate_freq.
1733 * stmt.c (expand_case): Speed up code to detect duplicate case
1734 label targets and count unique case label targets.
1736 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1738 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1740 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1742 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1744 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1746 * tree-cfg.c (find_taken_edge): Abort if we are given a
1747 statement that is neither COND_EXPR nor SWITCH_EXPR.
1749 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1751 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1752 (mult - x) + mult. Cast operands of expression after applying
1753 distributive law to the correct types. Apply distributive law
1754 to a * c - b * c for all non-float types.
1756 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1758 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1759 because we don't want to run them now; instead, set them to
1760 stmp-install-fixproto or stmp-install-fixinc.
1761 * Makefile.in (stmp-install-fixproto): New.
1762 (stmp-install-fixinc): New.
1763 * configure: Regenerate.
1765 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1767 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1770 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1772 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1773 (c_types_compatible_p): Move function definition...
1774 * c-objc-common.c (c_types_compatible_p): ...here.
1775 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1778 2004-11-02 Steven Bosscher <stevenb@suse.de>
1780 * cfgloop.h (struct loop): Update comment.
1781 * cse.c (cse_main): Remove obsolete comment.
1783 * expr.h (gen_cond_trap): Move prototype under functions provided
1785 (canonicalize_condition, get_condition): Move to...
1786 * rtl.h (canonicalize_condition, get_condition): ...here.
1787 (branch_target_load_optimize): Add comment that this function is
1789 * loop.c (canonicalize_condition, get_condition): Move to...
1790 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1791 * sched-deps.c (get_condition): Rename to sched_get_condition.
1792 (add_dependence): Update this caller.
1794 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1797 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1798 that the vops get marked for renaming.
1800 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1802 * config/s390/s390.md ("movcc"): Set type attribute.
1804 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1806 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1807 edge already exists.
1809 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1811 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1812 element that's being removed.
1814 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1816 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1817 arguments using PENDING_STMT.
1818 (thread_block): Call copy_phis_to_block after redirecting an
1821 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1823 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1824 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1825 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1826 (bitmap_ior_and_compl_into): Produce bool.
1827 (bitmap_union_of_diff): Rename to ...
1828 (bitmap_ior_and_compl): ... here. Produce bool.
1829 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1830 bitmap_operation directly.
1831 (bitmap_union_of_diff): Rename to ...
1832 (bitmap_ior_and_compl): ... here. Return bool, use
1833 bitmap_operation directly.
1834 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1835 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1836 * global.c (modify_bb_reg_pav): Likewise.
1838 * bitmap.h (bitmap_equal_p): Return bool.
1839 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1840 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1841 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1842 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1843 bitmap_intersect_compl_p.
1844 * ifcvt (dead_or_predicable): Likewise.
1846 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1848 PR rtl-optimization/17104
1849 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1850 loads in zero_extend.
1852 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1855 * toplev.c (debug_type_names): Remove "dwarf-1".
1857 2004-11-02 Ben Elliston <bje@au.ibm.com>
1859 * timevar.h (timevar_get): Remove.
1860 * timevar.c (timevar_get): Remove unused function.
1862 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1864 * doc/include/texinfo.tex: Update from Texinfo CVS.
1866 2004-11-02 Ben Elliston <bje@au.ibm.com>
1868 * cppdefault.h (cpp_SYSROOT): Remove.
1869 * cppdefault.c (cpp_SYSROOT): Likewise.
1871 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1873 PR tree-optimization/16447
1874 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1875 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1876 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1877 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1878 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1879 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1880 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1881 (identical_copies_p): New. Return true is two copies are the same.
1882 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1883 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1885 (perform_edge_inserts): New. Determine what to do with all stmts that
1886 have been inserted on edges.
1887 (remove_ssa_form): Analyze and commit edges from here.
1889 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1892 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1893 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1894 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1895 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1897 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1900 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1901 parameter declarations.
1903 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1905 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1906 (s390_secondary_input_reload_class)
1907 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1909 (s390_expand_cmpmem): Enable cmpmem implementation.
1910 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1911 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1912 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1913 * config/s390/s390.md ("movcc"): New insn pattern.
1914 * doc/md.texi: Document 'c' constraint for s390.
1916 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1919 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1922 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1924 Fix PR tree-optimization/17672
1925 Fix PR tree-optimization/18168
1927 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1929 (gcc_tree_to_linear_expression): Add extra to existing constant.
1930 (depth_of_nest): Factor out function used in various places.
1931 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1933 (find_induction_var_from_exit_cond): Stop guessing, and just
1934 get the right answer :).
1935 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1936 Print out message about result of attempt to create perfect nest.
1937 (lbv_to_gcc_expression): Add type argument, use it to do math
1938 and induction variable creation.
1939 (lle_to_gcc_expression): Ditto.
1940 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1941 oldiv. Pass type argument to lle_to_gcc_expression and
1942 lbv_to_gcc_expression.
1943 Reset number of iterations after transformation.
1944 (perfect_nestify): Remove useless pre-allocation, and cleanup
1947 * tree-data-ref.c (build_classic_dist_vector): Return false for
1948 dependences completely outside of the loop nest we asked about.
1949 (build_classic_dir_vector): Ditto.
1950 (compute_data_dependences_for_loop): Only add dependence relations
1951 inside the loop we asked about.
1953 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1954 Compute immediate uses.
1956 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1958 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1960 * tree-cfg.c (thread_jumps): Fix a comment typo.
1962 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1964 * tree-cfg.c (thread_jumps): Fix a comment typo.
1966 2004-10-31 Nicolas Pitre <nico@cam.org>
1968 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1969 values smaller than 2^32.
1971 2004-10-31 Jeff Law <law@redhat.com>
1973 * cfgloop.h (struct loop): Remove unused "nodes" field.
1974 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1975 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1976 instead of calling flow_bb_inside_loop_p for every basic block
1978 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1980 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1982 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1983 INT_5_BITS instead of VAL_5_BITS_P.
1985 2004-10-31 Roger Sayle <roger@eyesopen.com>
1988 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1989 for consistent quoting in diagnostic messages.
1990 (expand_call_inline): Likewise.
1991 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1992 * tree-ssa.c (warn_uninitialized_var): Likewise.
1993 (warn_uninitialized_phi): Likewise.
1995 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1997 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
2000 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
2002 * c-common.c: Fix a comment typo.
2004 2004-10-31 Jason Merrill <jason@redhat.com>
2007 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
2008 aggregate types that are not BLKmode.
2010 2004-10-30 Ziemowit Laski <zlaski@apple.com>
2012 * c-common.h (objc_lookup_ivar): Add second parameter to
2014 * c-typeck.c (build_external_ref): After looking up symbol,
2015 pass it to objc_lookup_ivar() to decide whether it or the
2016 ivar should be used, rather than deciding the issue locally.
2017 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
2018 which is simply returned in the non-ObjC case.
2020 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
2022 * sdbout.c (sdbout_symbol): Do not output type .def statements
2025 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2027 * c-common.c (catenate_strings): New.
2028 (c_parse_error): Use it. Don't over-escape.
2030 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2032 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
2033 modify the for loop expressions for it. Remove unnecessary casts.
2034 (sh_expand_prologue): Declare reg as unsigned.
2035 (sh_gimplify_va_arg_expr): Initinalize lab_over.
2036 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
2038 2004-10-30 Geoffrey Keating <geoffk@apple.com>
2040 * doc/invoke.texi (Darwin Options): Improve description of
2041 how the subtype is chosen.
2043 2004-10-30 Roger Sayle <roger@eyesopen.com>
2046 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
2047 the stack adjustment, "size", is valid for Pmode. If the stack
2048 frame is too large, generate a trap insn and issue a warning.
2050 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2052 * tree-ssa-dom.c: Fix comment typos.
2054 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
2056 * config/sh/sh.c (prepare_move_operands): Use operands[0]
2057 for the output rtl if no_new_pseudos is set. Remove redundant
2060 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
2063 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
2064 determining whether to copy parameter types from a previous
2065 prototype declaration.
2067 2004-10-29 Roger Sayle <roger@eyesopen.com>
2069 PR rtl-optimization/17581
2070 * cselib.c (cselib_process_insn): The last instruction of a libcall
2071 block, with the REG_RETVAL note, should be considered in the libcall.
2072 * gcse.c (do_local_cprop): Allow constants to be propagated outside
2074 (adjust_libcall_notes): Use simplify_replace_rtx instead of
2075 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2077 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
2079 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
2081 2004-10-29 Jeff Law <law@redhat.com>
2083 * tree-ssa-dom.c (struct edge_info): New structure holding
2084 edge equivalences and edge redirection information.
2085 (get_eq_expr_value, record_dominating_conditions): Kill.
2086 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2087 Call record_edge_info.
2088 (allocate_edge_info, free_edge_info): New.
2089 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2090 rather than cprop_into_phis. Free all edge infos before threading
2092 (thread_across_edge): Allocate new edge info structures as needed
2093 and store the redirection target into the edge info structure
2094 instead of the edge's AUX field.
2095 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2096 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2097 Revamp code which finds and records equivalences associated with
2098 edges to use saved data in the edge_info structure.
2099 (record_equivalencs_from_phis): Similarly.
2100 (dom_opt_finalize_block): Revamp code which finds and records
2101 equivalences associated with edges to use saved data in the
2102 edge_info structure.
2103 (build_and_record_new_cond): New function.
2104 (record_conditions): Use build_and_record_new_cond to record
2105 dominating conditions.
2106 (record_edge_info): New function.
2107 (record_range): Tighten test for conditions which create
2108 useful range records.
2110 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2112 * config/i386/darwin.h (ASM_SPEC): Simplify.
2113 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2114 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2115 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2116 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2117 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2118 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2119 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2120 * doc/invoke.texi (Darwin Options): Improve documentation for
2121 Darwin linker (and libtool) switches.
2123 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2125 2004-10-29 Stan Shebs <shebs@apple.com>
2127 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2129 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2131 * tree-phinodes.c (allocate_phi_node): New.
2132 (make_phi_node, resize_phi_node): Use it.
2134 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2136 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2137 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2139 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2141 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2143 * tree.h (tree_phi_node): Tell the garbage collector to chase
2146 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2148 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2150 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2152 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2154 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2156 * bitmap.h (bitmap_empty_p): New.
2157 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2158 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2159 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2161 (bitmap_ior_and_compl): Rename to ...
2162 (bitmap_ior_and_compl_into): ... here.
2163 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2164 (bitmap_ior_and_compl): Rename to ...
2165 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2167 (bitmap_union_of_diff): Use renamed bitmap functions.
2168 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2169 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2170 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2171 * df.c (df_bb_rd_local_compute)
2172 * flow.c (calculate_global_regs_live,
2173 init_propagate_block_info): Likewise.
2174 * ifcvt.c (find_if_case_1, find_if_case_2,
2175 dead_or_predicable): Likewise.
2176 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2177 reset_conflicts, conflicts_between_webs): Likewise.
2178 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2179 detect_web_parts_to_rebuild): Likewise.
2180 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2181 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2182 * tree-sra.c (decide_instantiations): Likewise.
2183 * tree-ssa-alias.c (create_name_tags,
2184 merge_pointed_to_info): Likewise.
2185 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2186 * tree-ssa-loop-im.c (move_computations): Likewise.
2187 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2188 * tree-ssa-pre.c (fini_pre): Likewise.
2189 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2190 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2191 * tree-vectorizer.c (vectorize_loops): Likewise.
2193 2004-10-29 Nick Clifton <nickc@redhat.com>
2195 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2196 adding the PIC register to the fixed_regs array, also add it
2197 to the call_used_regs array.
2199 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2201 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2202 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2204 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2206 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2207 (rewrite_blocks): Modify argument, and use it to decide which
2209 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2210 (rewrite_into_ssa): and call it with false here.
2212 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2214 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2215 triggers into gcc_assert.
2217 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2219 PR tree-optimization/16728
2220 * tree-flow.h (get_ptr_info): Declare.
2221 * tree-ssa-alias.c (get_ptr_info): Make extern.
2222 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2225 2004-10-28 Stan Shebs <shebs@apple.com>
2227 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2228 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2231 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2233 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2234 prevent their later unnecessary registration.
2235 (mf_build_check_statement_for): Remove "addr" argument, and
2236 related "__mf_value" generated code. Update callers.
2237 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2238 (mx_register_decls): Call it.
2239 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2240 to restore support for complex nested expressions.
2241 (mudflap_enqueue_decl): Simplify. Move registration call emission
2243 (mudflap_finish_file): ... to here.
2244 (mudflap_enqueue_constant): Remove dump code.
2246 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2249 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2250 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2251 (dbxout_finish_complex_stabs): Update to match.
2252 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2253 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2254 dbxout_begin_complex_stabs_noforcetext.
2255 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2256 N_GSYM, using new SYM parameter. Correct logic for special
2259 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2260 to do anything else. Do not call get_insns if cfun or
2261 cfun->emit are NULL.
2263 2004-10-28 Adam Nemet <anemet@lnxw.com>
2266 * c-typeck.c (c_mark_addressable): Issue error if address of a
2267 register variable is taken. Use "%qD" to print DECL_NAME.
2269 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2271 * opts.c (decode_options): Don't run PRE at -Os.
2273 2004-10-28 Richard Henderson <rth@redhat.com>
2275 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2276 zero in the conditional.
2277 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2279 2004-10-28 Richard Henderson <rth@redhat.com>
2281 * cse.c (memory_extend_rtx): Remove.
2282 (cse_main): Don't set it.
2283 (cse_insn): Use a local buffer instead.
2285 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2287 * profile.c (branch_prob): Call to init_edge_profiler added.
2288 * rtl-profile.c (rtl_init_edge_profiler): New function.
2289 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2290 call to safe_insert_insn_on_edge.
2291 (rtl_profile_hooks): rtl_init_edge_profiler added.
2292 * tree-profile.c (tree_init_edge_profiler): New function.
2293 (tree_profile_hooks): tree_init_edge_profiler added.
2294 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2296 2004-10-28 Nick Clifton <nickc@redhat.com>
2298 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2299 emit_jump_insn() to generate the return instruction.
2301 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2303 * tree-phinodes.c: Remove trailing whitespace.
2305 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2307 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2308 * doc/invoke.texi: Fix a typo.
2310 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2312 * Makefile.in (OBJS-common): Remove duplicates.
2314 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2316 * lambda-code.c (nestify_update_pending_stmts): Remove.
2317 (perfect_nestify): Use flush_pending_stmts instead of
2318 nestify_update_pending_stmts.
2319 * tree-cfg.c (tree_make_forwarder_block): Use
2320 flush_pending_stmts.
2321 * tree-flow.h: Add a prototype for flush_pending_stmts.
2322 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2323 Use flush_pending_stmts.
2324 (lv_update_pending_stmts): Remove.
2325 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2326 lv_update_pending_stmts.
2327 * tree-ssa.c (flush_pending_stmts): New.
2329 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2332 * final.c (alter_subreg): Compute correct offset to use with
2333 paradoxical SUBREGs of memory operands.
2334 * recog.c (general_operand): Allow paradoxical SUBREGs of
2335 memory operands after reload.
2336 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2337 has failed when passed a hard register.
2339 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2341 * function.c (assign_parm_setup_block): Handle parallels correctly.
2343 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2345 * final.c (shorten_branches): Initialize flags structure.
2347 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2349 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2350 (init_ttree): Initialize them.
2351 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2352 (build_int_cst_wide): Use hash table for oversized integers.
2354 2004-10-28 Nick Clifton <nickc@redhat.com>
2356 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2359 2004-10-27 Richard Henderson <rth@redhat.com>
2362 * expr.c (emit_group_load): Don't go force temporary for memory
2364 (emit_group_store): Similarly.
2366 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2369 * common.opt (--param): Fix spelling of parameter.
2371 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2374 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2375 Don't fold statement.
2376 <case ASM_EXPR>: Fold the statement.
2378 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2380 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2381 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2383 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2385 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2386 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2387 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2388 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2390 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2392 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2393 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2394 punctuation outside quotes.
2396 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2397 James E Wilson <wilson@specifixinc.com>
2400 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2401 sibcall alloc instruction.
2402 (process_set): Handle sibcall alloc instruction.
2404 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2406 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2407 SUBTARGET_ATTRIBUTE_TABLE.
2408 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2409 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2410 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2411 (HAVE_DEAD_STRIP): Delete.
2412 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2413 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2416 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2418 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2420 2004-10-28 Ben Elliston <bje@au.ibm.com>
2422 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2423 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2424 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2425 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2426 * tree-sra.c: Include "params.h".
2427 (decide_block_copy): Use new parameters.
2428 * doc/invoke.texi (Optimize Options): Document new SRA pass
2429 parameters sra-max-structure-size and sra-field-structure-ratio.
2431 2004-10-27 Nicolas Pitre <nico@cam.org>
2433 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2435 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2437 PR tree-optimization/18048
2438 * fold-const.c (try_move_mult_to_index): New function.
2439 (fold): Use try_move_mult_to_index.
2440 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2441 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2442 an all-ones unsigned constant without extra bits.
2443 * tree.c (build_low_bits_mask): New function.
2444 * tree.h (build_low_bits_mask): Declare.
2446 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2449 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2455 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2457 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2458 conditions for entering basic blocks into worklist.
2460 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2462 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2463 ENTRY_BLOCK_PTR in worklist.
2465 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2467 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2468 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2470 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2472 Fix PR tree-optimization/17133
2474 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2477 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2478 (get_v_must_def_result_ptr): Modify for new structure of
2480 (get_v_must_def_kill_ptr): New.
2481 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2482 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2483 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2484 (op_iter_init): Initialize new mustu members.
2485 (op_iter_next_mustdef): New function.
2486 (op_iter_init_mustdef): Ditto.
2488 * tree-flow.h (rewrite_def_def_chains): New function.
2490 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2491 (ssa_mark_def_sites): Ditto.
2492 (rewrite_stmt): Ditto.
2493 (ssa_rewrite_stmt): Ditto.
2494 (rewrite_blocks): Factor out from rewrite_into_ssa.
2495 (mark_def_block_sites): Ditto.
2496 (rewrite_def_def_chains): New function, just rewrites def-def
2497 chains without phi node insertion.
2499 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2501 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2503 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2504 they include the rhs now.
2506 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2509 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2511 (mark_really_necessary_kill_operand_phis): New function.
2512 (perform_tree_ssa_dce): Call it.
2513 (pass_dce): Add TODO_fix_def_def_chains.
2514 (pass_cd_dce): Ditto.
2516 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2518 (rewrite_mem_refs): Ditto.
2520 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2523 * tree-ssa-operands.c (allocate_v_may_def_optype):
2524 v_may_def_operand_type_t became v_def_use_operand_type_t.
2525 (allocate_v_must_def_optype) Ditto.
2526 (finalize_ssa_v_must_defs): Update for new operand type, as well
2527 as setting the use portion as well.
2528 (copy_virtual_operands): Copy the kill operand as well.
2529 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2532 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2533 v_def_use_operand_type.
2534 (v_must_def_optype_d): Use v_def_use_operand_type.
2535 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2536 (V_MUST_DEF_KILL_*): New macros.
2537 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2539 Rename existing must_i and num_v_must members to mustd_i and
2541 (SSA_OP_VMUSTDEFKILL): New flag.
2542 (SSA_OP_VIRTUAL_KILLS): New flag.
2543 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2544 (SSA_OP_ALL_KILLS): New flag.
2545 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2547 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2549 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2550 became V_MUST_DEF_RESULT.
2551 (rename_variables_in_bb): Rename kill pointer as well.
2553 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2556 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2558 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2559 the block that needs it.
2561 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2563 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2566 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2568 * c-lex.c (cb_def_pragma): Clean up code for making location
2569 palatable to diagnostic.c.
2571 2004-10-27 Steven Bosscher <stevenb@suse.de>
2573 PR tree-optimization/17757
2574 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2575 without any PHI arguments left. Make sure the argument that
2576 we're supposed to remove exists at all.
2578 2004-10-27 Paul Brook <paul@codesourcery.com>
2580 * configure.ac: Don't test for [build] __cxa_atexit when building a
2582 * configure: Regenerate.
2584 2004-10-27 Paul Brook <paul@codeosurcery.com>
2586 * configure.ac: Use build_exeext not host_exeext when lookin for
2588 * configure: Regenerate.
2590 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2592 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2594 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2595 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2598 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2599 to match -fprofile-use.
2601 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2603 * config/rs6000/rs6000.c: Fix a comment typo.
2605 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2607 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2610 2004-10-27 Andreas Schwab <schwab@suse.de>
2612 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2614 (default_stabs_asm_out_constructor): Likewise.
2616 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2618 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2619 operands to the same type.
2621 2004-10-26 James E Wilson <wilson@specifixinc.com>
2624 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2626 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2628 * dbxout.c: Include obstack.h.
2629 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2631 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2632 Default-define here.
2633 (DBX_CONTIN_LENGTH): Move definition with others.
2634 (DBX_FINISH_STABS): New target macro.
2635 (current_sym_code, current_sym_value, current_sym_addr)
2636 (current_sym_nchars, CHARS, dbxout_continue)
2637 (print_int_cst_octal, print_octal, print_wide_int)
2638 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2639 (stabstr_ob, stabstr_last_contin_point): New variables.
2640 (NUMBER_FMT_LOOP): New improper macro.
2641 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2642 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2643 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2644 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2645 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2646 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2647 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2648 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2649 New functions and/or proper function-like macros.
2650 (CONTIN): Use stabstr_continue, unconditionally.
2651 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2652 (dbxout_init): Initialize stabstr_ob. Check
2653 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2654 if it was used. Use the new interfaces.
2655 (dbxout_source_file): Remove file argument; always write to
2656 asm_out_file. Use the new interfaces.
2657 (dbxout_type_method_1): Remove second argument which is always
2658 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2659 (dbxout_type_methods): Remove write-only variables. Use the
2661 (dbxout_parms): Refactor to remove code duplicated in each of
2662 several successive if-else-if blocks. Use the new interfaces.
2663 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2664 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2665 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2666 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2667 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2668 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2669 Use the new interfaces.
2670 * Makefile.in (dbxout.o): Update dependencies.
2672 * defaults.h: Don't define ASM_STABD_OP.
2673 * output.h: Prototype new dbxout_* interfaces.
2674 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2675 * varasm.c: Don't define ASM_STABS_OP.
2676 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2677 Use the new dbxout.c interfaces. Call sorry if neither
2678 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2680 * xcoffout.h: Don't define ASM_STABS_OP.
2681 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2682 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2683 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2684 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2685 do { ... } while (0) idiom.
2687 * config/alpha/alpha.c (num_source_filenames): Export.
2688 * config/alpha/alpha.h (num_source_filenames): Declare.
2689 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2690 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2691 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2692 Always use .debugsym. Update commentary.
2693 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2694 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2695 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2697 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2698 (macho_branch_islands): Use new interfaces.
2700 * doc/tm.texi: Update.
2702 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2704 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2705 (emit_group_load): Same.
2707 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2709 * c-parse.in (datadef): Use pedwarn rather than error and warning
2710 for diagnostic in case of no declaration specifiers.
2712 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2715 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2716 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2717 can be used to work around this.
2719 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2721 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2724 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2726 * stmt.c (expand_case): Update a comment.
2728 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2730 * stmt.c (expand_case): Put an assertion that index_expr is
2731 never INTEGER_CST. Don't special case for constant
2734 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2737 * c-parse.in (designator): Finish with a semi-colon.
2739 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2741 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2744 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2746 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2747 a default case only.
2749 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2751 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2753 (spe_build_register_parallel): New.
2754 (rs6000_spe_function_arg): Handle e500 doubles.
2755 (function_arg): Same.
2756 (spe_func_has_64bit_regs_p): Same.
2757 (rs6000_function_value): Same.
2758 (rs6000_libcall_value): Same.
2759 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2761 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2763 (DATA_ALIGNMENT): Same.
2764 (CANNOT_CHANGE_MODE_CLASS): Same.
2766 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2768 * expr.c (emit_group_load): Handle floats.
2769 (emit_group_store): Same.
2771 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2773 * c-lex.c (get_nonpadding_token): Remove.
2774 (c_lex_with_flags): Push timevar and eat padding here. Improve
2775 stray token diagnostic.
2776 (lex_string): Replace logic with switch statement, eat padding
2779 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2782 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2784 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2786 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2788 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2789 (ASM_MAKE_LABEL_LINKONCE): Delete.
2790 (ASM_WEAKEN_DECL): New.
2791 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2792 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2793 (TEXT_SECTION_ASM_OP): Add a tab.
2794 (DATA_SECTION_ASM_OP): Likewise.
2795 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2796 data_section on every section change.
2797 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2798 (EXTRA_SECTION_FUNCTIONS): Likewise.
2799 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2800 (JCR_SECTION_NAME): Define.
2801 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2802 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2803 in this file if it is not weak.
2804 (textcoal_section): Delete.
2805 (datacoal_section): Delete.
2806 (darwin_make_decl_one_only): Delete.
2807 (machopic_select_section): Handle functions.
2808 (darwin_asm_named_section): Add a tab.
2809 (darwin_section_type_flags): Delete.
2810 (darwin_unique_section): Delete contents.
2811 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2813 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2814 (darwin_make_decl_one_only): Delete.
2815 (text_coal_section): New.
2816 (text_unlikely_section): New.
2817 (text_unlikely_coal_section): New.
2818 (const_coal_section): New.
2819 (data_coal_section): New.
2820 (const_data_coal_section): New.
2821 * varasm.c (function_section): Honour
2822 USE_SELECT_SECTION_FOR_FUNCTIONS.
2823 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2824 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2825 * dbxout.c (dbxout_source_file): Don't change sections while
2826 a function is being output.
2828 2004-10-25 David Ayers <d.ayers@inode.at>
2830 * c-common.h: Remove RID_ID.
2831 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2832 (typespec_reserved_attr): Add rule for TYPENAME
2833 non_empty_protocolrefs.
2834 (yylexname): Remove special handling of RID_ID.
2836 2004-10-25 James E Wilson <wilson@specifixinc.com>
2838 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2840 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2843 * c-parse.in (array_designator): New.
2844 (designator): Use it.
2845 (initelt): Only permit array_designator without '=', not ".foo".
2847 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2848 * gcc/Makefile.in: removed ggc for cgraphunit.
2849 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2850 * gcc/cgraph.h: removed static var analysis data structures and calls.
2852 cgraph_mark_local_and_external_functions:changed name to
2853 cgraph_mark_local_functions
2854 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2855 cgraph_reset_static_var_maps,get_global_static_vars_info,
2856 get_global_statics_not_read,get_global_statics_not_written,searchc,
2857 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2858 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2859 scan_for_static_refs,cgraph_characterize_statics_local,
2860 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2862 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2863 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2865 * gcc/tree-flow.h static_vars_info: removed
2866 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2867 removed calls to static vars analysis.
2868 get_call_expr_operands: removed callee variable.
2870 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2872 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2873 redirect_edge_pred): Use VEC_safe_push instead of
2875 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2877 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2879 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2881 * cfgloop.h: Adjust the corresponding prototype.
2882 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2883 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2885 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2887 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2888 DECL_INCOMING_RTL is NULL.
2890 2004-10-25 Steven Bosscher <stevenb@suse.de>
2892 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2893 * tree-dfa.c (pass_referenced_var): Use it.
2895 2004-10-25 Roger Sayle <roger@eyesopen.com>
2896 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2898 * cse.c: Change encoding of quantity numbers to avoid undefined
2899 pointer arithmetic on qty_table.
2900 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2901 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2902 (new_basic_block): Assign "real" quantity numbers from zero.
2903 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2904 REG_QTY to its unique negative value.
2905 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2906 (cse_main): Don't include max_reg when determining max_qty.
2907 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2908 which causes undefined C99 behaviour. Only allocate needed memory.
2910 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2912 * stmt.c (expand_case): Remove an obsolete comment.
2914 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2917 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2918 layout_type as it is already done by build_array_type.
2919 * tree.c (build_array_type): Layout the type even
2921 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2923 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2925 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2927 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2928 with wider-than-32-bit HOST_WIDE_INTs.
2930 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2932 * config/mips/mips.c(mips_output_filename): Remove unused
2933 array ltext_label_name
2935 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2937 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2939 2004-10-25 Ben Elliston <bje@au.ibm.com>
2941 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2943 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2945 * predict.c (predict_loops): Call scev_finalize instead of
2948 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2950 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2951 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2952 config/sh/ushmedia.h, config/sparc/elf.h,
2953 config/sparc/sp64-elf.h: Update copyright.
2955 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2957 * stmt.c (expand_case): Handle the default label outside of
2958 the for loop. Remove code to handle a missing default label.
2960 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2962 * dbxout.c (dbxout_function_decl): Don't use
2963 DBX_OUTPUT_FUNCTION_END.
2964 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2965 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2967 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2970 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2972 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2974 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2975 which way to record the equality as well.
2976 (loop_depth_of_name): New function.
2978 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2981 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2982 through the operand if it is a useless type conversion.
2984 2004-10-23 Ben Elliston <bje@au.ibm.com>
2986 * cfg.c (remove_edge): Use VEC_unordered_remove.
2987 (redirect_edge_succ): Likewise.
2988 (redirect_edge_pred): Likewise.
2989 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2991 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2993 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2996 2004-10-22 Eric Christopher <echristo@redhat.com>
2998 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
3001 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3003 * config/rs6000/spe.md (spe_extendsfdf2): New.
3004 (movdf_e500_double): New.
3005 (spe_truncdfsf2): New.
3012 (spe_floatsidf2): New.
3013 (spe_floatunssidf2): New.
3014 (fix_truncdfsi2): New.
3015 (spe_fixuns_truncdfsi2): New.
3017 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
3018 (fpr_truncdfsf2): New.
3019 (negdf2): Change to expander.
3021 (fpr_nabsdf2): Name pattern.
3022 (adddf3): Change to expander.
3024 (subdf3): Change to expander.
3026 (muldf3): Change to expander.
3028 (divdf3): Change to expander.
3030 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
3031 (cmpdf): Allow for TARGET_E500_DOUBLE.
3033 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3035 * c-semantics.c (re_push_stmt_list): Remove.
3036 * c-common.h: Remove the corresponding prototype.
3038 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3040 * stmt.c (asm_op_is_mem_input): Remove.
3041 * tree.h: Remove the corresponding prototype.
3043 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3045 * tree-gimple.c (is_gimple_constructor_elt): Remove.
3046 * tree-gimple.h: Remove the corresponding prototype.
3048 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3050 * varasm.c (get_pool_mode_for_function, get_pool_offset):
3052 * rtl.h: Remove the corresponding prototypes.
3054 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3056 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
3057 edge information when we commit ourselves to threading a
3060 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3062 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
3063 into worklist instead of their indexes.
3065 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3067 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
3068 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
3069 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
3070 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
3071 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
3072 tree-scalar-evolution.c, tree-ssa-dom.c,
3073 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
3074 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
3075 tree-vectorizer.c, vec.h: Fix comment formatting.
3077 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3079 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
3080 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
3082 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3084 * config/ptx4.h, config/mcore/mcore-pe.h,
3085 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3087 2004-10-22 Peter Barada <peter@the-baradas.com>
3089 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3090 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3091 renaming of non-live registers in interrupt functions.
3092 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3094 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3096 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3097 Use integer for loop counter.
3098 (num_ending_zeros): New function.
3099 (number_of_iterations_cond): Use num_ending_zeros.
3101 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3103 * config.gcc: Add support for --enable-e500_double.
3105 * config/rs6000/e500-double.h: New file.
3107 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3110 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3113 * config/rs6000/linuxspe.h: Same.
3115 * doc/invoke.texi (Option Summary): Document new options for
3117 (RS/6000 and PowerPC Options): Same.
3119 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3121 (rs6000_override_options): Use it. Use
3122 SUB3TARGET_OVERRIDE_OPTIONS.
3123 Add 8548 to processor_target_table.
3124 (rs6000_legitimate_address): Handle e500 doubles.
3125 (rs6000_legitimize_address): Same.
3126 (rs6000_legitimize_reload_address): Same.
3127 (rs6000_hard_regno_nregs): Same.
3128 (spe_func_has_64bit_regs_p): Same.
3129 (emit_frame_save): Same.
3130 (gen_frame_mem_offset): Same.
3131 (rs6000_dwarf_register_span): Same.
3132 (rs6000_generate_compare): Same.
3133 (easy_fp_constant): Same.
3134 (legitimate_offset_address_p): Same.
3136 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3145 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3147 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3149 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3151 * dbxout.c: Remove unnecessary #undefs.
3152 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3153 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3154 definition into use sites.
3155 (cwd): Make local to dbxout_init.
3156 (dbxout_init): Restructure cwd-using logic for clarity. Use
3158 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3159 STABS_GCC_MARKER folded in here.
3160 * system.h: Poison now-unused macros.
3161 * doc/tm.texi: Remove documentation of now-unused macros.
3163 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3166 * c-opts.c (push_command_line_include): Use the current file
3167 name instead of the main one.
3169 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3172 * tree.c (staticp): A CONST_DECL has static storage if either
3173 TREE_STATIC or DECL_EXTERNAL is set.
3174 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3177 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3179 * expr.c (store_expr): Remove dont_store_target.
3181 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3183 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3185 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3187 * tree-cfg.c (thread_jumps): Move a part of it to ...
3188 (thread_jumps_from_bb): ... here.
3190 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3192 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3193 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3195 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3197 * expr.c (store_expr): Clean up by renaming want_value to
3200 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3202 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3205 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3208 * expmed.c (store_bit_field): Pass original 'value' before
3211 2004-10-21 Nicolas Pitre <nico@cam.org>
3213 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3214 * config/arm/ieee754-df.S: Ditto.
3216 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3218 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3219 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3221 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3222 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3223 an internal label and an N_SLINE .stabn whose value is the
3224 difference between that label and the function entry label.
3225 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3226 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3227 label and an N_SO stab with an empty string referring to it.
3228 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3229 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3230 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3231 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3232 macro is never defined.
3233 * sdbout.c (sdbout_source_line_counter): Delete.
3234 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3235 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3237 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3239 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3240 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3241 definitions (identical to default).
3242 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3243 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3244 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3245 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3246 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3247 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3248 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3249 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3250 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3251 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3252 (sym_lineno): Delete.
3253 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3254 now-unused variable.
3255 (alpha_output_lineno): Delete.
3256 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3257 * config/mips/mips.c (mips_output_filename): Don't use
3258 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3259 (mips_output_lineno): Delete.
3260 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3261 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3262 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3263 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3264 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3265 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3266 * config/mmix/mmix.h: Likewise.
3267 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3268 * config/mmix/mmix-protos.h: Don't prototype it.
3269 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3270 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3271 * config/arm/aout.h: Remove RISCiX-specific definition of
3272 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3273 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3274 ASM_OUTPUT_SOURCE_LINE.
3275 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3276 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3277 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3279 * doc/tm.texi: Update.
3281 2004-10-20 Richard Henderson <rth@redhat.com>
3283 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3285 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3287 * configure.ac: Revert my previous patch.
3288 * configure: Regenerate.
3290 2004-10-20 Ben Elliston <bje@au.ibm.com>
3292 * config/rs6000/rs6000.c
3293 (rs6000_va_start): Use build_va_arg_indirect_ref.
3294 (rs6000_gimplify_va_arg): Likewise.
3296 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3299 * configure.ac: Declare AM_LANGINFO_CODESET.
3300 * aclocal.m4: Define AM_LANGINFO_CODESET.
3301 * configure, config.in: Rebuilt.
3303 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3305 * expr.c (store_expr): Remove code that is run when
3306 want_value & 1 is nonzero.
3308 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3310 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3311 from function pointer to void *.
3313 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3316 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3317 the frame pointer adjustment when exception handling is enabled.
3319 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3321 * stor-layout.c: Fix a comment typo.
3323 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3325 * expr.c (store_field): Remove two arguments value_mode and
3327 (expand_assignment, store_constructor_field,
3328 expand_expr_real_1): Adjust calls to store_field.
3330 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3332 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3335 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3336 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3337 base and index register for loads.
3339 * config/arc/t-arc: Fix multilib handling.
3341 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3343 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3344 don't inspect BLOCK_FOR_INSN for barriers.
3345 * emit-rtl.c (emit_barrier_before): Revert last change.
3346 (emit_barrier_after, emit_barrier): Ditto.
3348 * doc/extend.texi (Extended Asm): Warn and provide example
3349 solution for using a call-clobbered asm register.
3350 (Local Reg Vars): Similar. Cross-reference example.
3352 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3354 * tree-cfg.c (group_case_labels): Look at the second to last
3355 case statement for combing with the default case.
3357 2004-10-19 Richard Hendeson <rth@redhat.com>
3360 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3362 2004-10-19 Richard Hendeson <rth@redhat.com>
3364 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3365 succeeds, only expand the result.
3367 2004-10-19 Richard Hendeson <rth@redhat.com>
3370 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3373 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3375 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3378 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3380 * expr.c (expand_assignment): Remove the last argument.
3381 Change the return type to void.
3382 * expr.h: Update the prototype of expand_assignment.
3383 * function.c (assign_parm_setup_reg): Update a call to
3385 * stmt.c (expand_asm_expr): Likewise.
3387 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3389 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3390 unnecessary assignments to temp. Return const0_rtx.
3392 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3394 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3396 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3398 * configure.ac (powerpc-*-darwin*): Require assembler to support
3400 * configure: Regenerate.
3402 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3404 * reload1.c (ior_hard_reg_set): Remove.
3405 (finish_spills): Use IOR_HARD_REG_SET instead of
3408 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3410 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3411 the currently visited word to right.
3413 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3416 * expmed.c (expand_smod_pow2): Handle modes whose size
3417 is greater than that of HOST_WIDE_INT.
3419 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3421 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3423 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3424 Roger Sayle <roger@eyesopen.com>
3427 * dojump.c (discard_pending_stack_adjust): New function.
3428 (clear_pending_stack_adjust): Call it.
3429 * expr.h (discard_pending_stack_adjust): Declare it.
3430 * explow.c (emit_stack_save): Emit pending stack adjustments
3431 before saving the stack pointer.
3432 (emit_stack_restore): Discard pending stack adjustments before
3433 restoring the stack pointer.
3435 2004-10-18 Richard Henderson <rth@redhat.com>
3437 * c-common.c (handle_mode_attribute): Allow scalar->vector
3440 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3442 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3443 value to expand_assignment.
3445 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3447 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3449 (thread_jumps): Iterate until no new forwarder block arises.
3451 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3453 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3454 (thread_jumps): Use forwardable as cache of
3455 tree_forwarder_block_p throughout the function.
3457 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3459 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3461 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3465 * tree-cfg.c (remove_bb): If we have a label expression in the
3466 basic block and the label we have taken the address, move the
3467 label expression to the basic block which is previous in the
3469 (tree_verify_flow_info): Fix printing out the label name of the
3470 problematic label expression.
3472 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3474 PR rtl-optimization/18002
3475 * simplify-rtx.c (mode_signbit_p): Externalize function...
3476 * rtl.h (mode_signbit_p): ... to here.
3477 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3478 canonical form of XOR signbit and move to outer op.
3480 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3482 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3484 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3485 Don't call fold_stmt more than once, use bsi_replace.
3487 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3489 PR tree-optimization/17656
3490 * tree-ssa.c (replace_immediate_uses): When replacing a
3491 constant, if the call to fold_stmt produced a different
3492 statement, get an appropriate statement pointer by scanning
3495 2004-10-18 Richard Henderson <rth@redhat.com>
3497 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3499 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3502 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3503 (stage1-start): Remove and copy libunwind.a and
3504 libunwind*$(SHLIB_EXT) instead of libunwind*.
3505 (stage2-start): Likewise.
3506 (stage3-start): Likewise.
3507 (stage4-start): Likewise.
3508 (stageprofile-start): Likewise.
3509 (stagefeedback-start): Likewise.
3511 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3512 the shared library to be created and don't remove the existing
3514 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3515 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3516 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3517 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3518 * config/sh/t-linux (SHLIB_LINK): Likewise.
3519 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3520 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3521 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3522 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3524 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3527 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3529 * basic-block.h (reg_set_iterator): New.
3530 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3531 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3532 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3533 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3535 * cfgcleanup.c (thread_jump): Likewise.
3536 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3537 * conflict.c (conflict_graph_compute): Likewise.
3538 * flow.c (verify_local_live_at_start, update_life_info,
3539 initialize_uninitialized_subregs, propagate_one_insn,
3540 init_propagate_block_info, free_propagate_block_info,
3541 propagate_block, dump_regset): Likewise.
3542 * global.c (global_conflicts): Likewise.
3543 * graph.c (start_bb): Likewise.
3544 * local-alloc.c (update_equiv_regs): Likewise.
3545 * loop.c (load_mems): Likewise.
3546 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3547 find_reg, finish_spills): Likewise.
3548 * resource.c (mark_target_live_regs): Likewise.
3549 * sched-deps.c (sched_analyze_insn): Likewise.
3550 * sched-rgn.c (sched-rgn.c): Likewise.
3551 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3553 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3555 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3556 operand 1 instead of 2
3558 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3560 * loop-unroll.c: Fix comment typos.
3562 2004-10-18 Revital Eres <eres@il.ibm.com>
3564 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3565 * loop-unroll.c: Include varray.h.
3566 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3567 opt_info and expand it to support variable expansion.
3568 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3569 expand it to support variable expansion.
3570 (pt_info_start_duplication): Rename si_info_start_duplication.
3571 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3572 to the variable expansion optimization.
3573 (free_opt_info): Rename free_si_info.
3574 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3575 expand_var_during_unrolling, insert_var_expansion_initialization,
3576 combine_var_copies_in_loop_exit, release_var_copies,
3577 get_expansion): New functions.
3578 (peel_loop_completely, unroll_loop_constant_iterations,
3579 unroll_loop_runtime_iterations, peel_loop_simple,
3580 unroll_loop_stupid): Change uses of struct si_info
3582 and add uses of fvariable-expansion-in-unroller flag.
3583 * params.def: Add parameter to restrict the number of expansions.
3584 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3585 the number of expansions.
3586 * common.opt: (fvariable-expansion-in-unroller): New flag.
3587 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3589 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3591 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3592 __GXX_MERGED_TYPEINFO_NAMES to 0.
3594 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3596 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3597 handle barriers in a bb by checking that it points to a NULL bb.
3598 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3599 (emit_barrier_after, emit_barrier): Ditto.
3601 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3603 * doc/extend.texi (Attribute Syntax): Clarify details of
3604 attributes on parameters.
3606 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3608 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3611 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3614 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3616 * c-typeck.c (default_function_array_conversion): Always create
3617 &a[0] for array types.
3618 (build_unary_op): Do not fold &a[x] into a + x.
3620 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3623 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3624 block if there is a goto with a locus.
3626 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3628 * config/elfos.h, config/gofast.h, config/interix.h,
3629 config/netbsd.h, config/svr3.h, config/vxworks.h,
3630 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3631 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3632 config/alpha/netbsd.h, config/arm/arm-modes.def,
3633 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3634 config/cris/aout.h, config/frv/frv-modes.def,
3635 config/i386/beos-elf.h, config/i386/gas.h,
3636 config/i386/i386-coff.h, config/i386/i386-modes.def,
3637 config/i386/linux.h, config/i386/linux64.h,
3638 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3639 config/i386/netbsd64.h, config/i386/sco5.h,
3640 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3641 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3642 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3643 config/mips/mips-modes.def, config/mips/sdb.h,
3644 config/mips/vr.h, config/mips/vxworks.h,
3645 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3646 config/pa/pa32-linux.h, config/rs6000/40x.md,
3647 config/rs6000/7450.md, config/rs6000/8540.md,
3648 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3649 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3650 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3651 config/s390/s390-modes.def, config/sh/elf.h,
3652 config/sh/sh-modes.def, config/sh/sh64.h,
3653 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3654 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3655 config/vax/vax.md: Update copyright.
3657 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3659 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3661 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3663 * c-typeck.c (default_function_array_conversion): Always create
3664 &a[0] for array types.
3665 (build_unary_op): Do not fold &a[x] into a + x.
3667 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3669 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3670 instead 2^32 / phi if long is 64-bit.
3672 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3674 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3676 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3678 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3679 __ptrextent__, __ptrvalue and __ptrvalue__.
3680 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3683 2004-10-16 Dale Johannesen <dalej@apple.com>
3685 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3687 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3689 PR tree-optimization/17766
3690 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3691 (dom_info_available_p): Declare.
3692 * cfghooks.c (split_block, make_forwarder_block): Use
3693 dom_info_available_p.
3694 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3695 free_dominance_info, verify_dominators): Ditto.
3696 (dom_info_available_p): New function.
3697 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3698 (thread_jumps): Use dom_info_available_p.
3699 * tree-complex.c (expand_complex_div_wide): Ditto.
3700 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3702 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3704 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3705 (find_best_candidate): Take also important candidates into account.
3706 (find_optimal_iv_set): Initialize important_candidates bitmap.
3708 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3710 PR tree-optimization/17560
3711 * predict.c (tree_estimate_probability): Mark irreducible
3714 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3716 PR rtl-optimization/17723
3717 * cfgcleanup.c (merge_memattrs): Handle case when
3718 MEM_SIZE == NULL_RTX.
3720 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3722 * toplev.c (dump_file_name): Change type to be const.
3724 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3726 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3727 non_lvalue to stop something being a null pointer constant.
3729 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3731 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3732 available for TARGET_FPRS.
3733 (FUNCTION_VALUE_REGNO_P): Same.
3735 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3737 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3738 -maltivec in same style as other ISA options.
3740 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3742 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3745 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3747 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3748 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3749 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3750 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3751 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3752 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3753 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3754 predict.def, predict.h, protoize.c, reload.h, resource.h,
3755 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3756 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3757 unwind-sjlj.c, value-prof.h: Update copyright.
3759 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3761 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3763 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3765 * tree-optimize.c (execute_one_pass): Stop timer right after
3768 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3771 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3774 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3775 (remove_useless_stmts_1): Fold trees we know how to fold.
3777 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3779 * configure.ac: Add .machine power4 directive when testing for
3781 * configure: Regenerate.
3783 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3785 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3787 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3789 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3792 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3794 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3795 for 'f' if !TARGET_FPRS.
3797 2004-10-14 Richard Henderson <rth@redhat.com>
3800 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3802 2004-10-14 Richard Henderson <rth@redhat.com>
3805 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3807 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3808 instaed of current_function_decl non-null.
3810 2004-10-14 Matt Austern <austern@apple.com>
3812 * pointer-set.c: New file, special-purpose hash table.
3813 * pointer-set.h: New file.
3814 * tree.h (struct pointer_set_t): Declare as opaque type.
3815 (tree_walk): Last argument is pointer_set_t* now.
3816 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3818 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3819 track of which nodes have already been visited.
3820 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3821 * cgraphunit.c (cgraph_create_edges): Likewise.
3822 (cgraph_characterize_statics_local): Likewise.
3823 * tree-dfa.c (collect_dfa_stats): Likewise.
3824 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3826 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3827 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3828 of walk_subtrees is pointer_set_t* now.
3829 * Makefile.in (OBJS-common): add pointer-set.o
3830 (tree-inline.o): Depends on pointer-set.h
3831 (tree-dfa.o): Likewise
3832 (cgraphunit.o): Likewise
3834 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3836 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3837 (TARGET_ASM_FILE_START): Define.
3838 * config/darwin.h (ASM_SPEC): Define.
3839 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3840 -mlong-double-128, it's the default. Update comment about reason
3841 for force_cpusubtype_ALL.
3842 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3843 * config/rs6000/darwin-world.asm: Likewise.
3844 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3845 (symbolic_operand): Delete #if 0ed code.
3847 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3849 * stmt.c (add_case_node): Make sure that we have integer
3850 constant before calling tree_int_cst_compare.
3852 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3856 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3857 (remove_useless_stmts_1): Fold trees we know how to fold.
3859 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3861 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3862 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3865 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3867 * reload.c (find_reloads): When reloading a PLUS with constant
3868 operand, make sure the constant is pushed to the constant pool
3870 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3871 reload bug workaround.
3872 (s390_expand_plus_operand): Likewise.
3874 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3876 * opts.c (common_handle_option): Do not enable
3877 flag_speculative_prefetching for -fprofile-generate/use.
3879 2004-10-14 Devang Patel <dpatel@apple.com>
3882 * tree-if-conv.c (process_phi_nodes): Process latch block.
3883 (combine_blocks): Process latch block and update loop structure.
3885 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3887 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3888 (vect_update_ivs_after_vectorizer):
3889 (vect_transform_for_unknown_loop_bound):
3890 (tree_duplicate_loop_to_edge):
3891 (allocate_new_names):
3894 (rename_variables_in_bb):
3896 (rename_variables_in_loop):
3898 (update_phis_for_duplicate_loop):
3899 (update_phi_nodes_for_guard):
3900 (make_loop_iterate_ntimes):
3901 (tree_duplicate_loop_to_edge_cfg):
3903 (vect_analyze_loop_with_symbolic_num_of_iters):
3904 (verify_loop_for_duplication):
3905 (vect_gen_niters_for_prolog_loop):
3906 (vect_update_niters_after_peeling):
3907 (vect_update_inits_of_dr):
3908 (vect_update_inits_of_drs):
3909 (vect_build_loop_niters):
3910 (vect_do_peeling_for_alignment): New functions.
3911 (vect_transform_loop): Add unknown and known but indivisible loop
3912 bound support; add peeling for unalignment support.
3913 (vect_analyze_loop_form): Support symbolic number of iterations.
3914 (vect_transform_loop_bound): New input parameter.
3915 (vect_get_loop_niters): Change input parameter type.
3916 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3917 (vectorizable_store): Allow unaligned access.
3918 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3919 (vect_analyze_data_refs_alignment): Allowed one unaligned
3921 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3923 (LOOP_VINFO_INT_NITERS): New macro.
3924 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3925 (do_peeling_for_alignment):
3926 (unaligned_drs): New members of _loop_vec_info.
3927 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3929 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3931 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3932 (struct tree_string): Remove "const" qualifier for "str".
3934 2004-10-14 Ira Rosen <irar@il.ibm.com>
3936 * tree-vectorizer.c (vect_analyze_data_refs): Call
3937 vect_get_base_and_bit_offset to get memory tag for array ref.
3938 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3940 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3942 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3943 * configure: Regenerate.
3945 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3947 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3948 patches to solve spurious testsuite failures.
3950 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3952 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3953 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3954 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3955 gcc_assert under ENABLE_CHECKING.
3956 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3957 get_vectype_for_scalar_type).
3959 (vect_get_vec_def_for_operand): Remove redundant variables.
3960 (vect_transform_loop): Likewise.
3962 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3964 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3965 global for -mcaller-super-interworking.
3966 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3967 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3968 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3969 not need a frame pointer.
3970 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3971 the soft frame pointer offset.
3972 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3973 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3974 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3975 the stack. Use frame_pointer_needed to choose between them.
3976 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3977 (interwork_with_frame): New macro.
3978 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3980 2004-10-14 Ben Elliston <bje@au.ibm.com>
3983 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3984 up the filename looking for a previous directory separator.
3986 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3988 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3989 parser_xref_tag): New.
3990 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3992 (declspecs_add_type): Adjust prototypes.
3993 * c-parse.in (%union): Add tstype.
3994 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3995 typespec_reserved_attr, typespec_nonreserved_nonattr,
3996 structsp_attr, structsp_nonattr): Change to tstype. Update
3998 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3999 (declspecs_add_type): Update to take struct c_typespec argument.
4000 Set tag_defined_p and typedef_p as appropriate.
4001 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
4002 Update to return struct c_typespec.
4003 (shadow_tag_warned): Don't let empty declarations with qualifiers
4004 or storage class specifiers redeclare a tag if a previous
4005 declaration is visible.
4007 2004-10-13 Richard Henderson <rth@redhat.com>
4010 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
4011 for DECL_INCOMING_RTL.
4013 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
4016 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
4017 trunc_int_for_mode for constants used in shortened mode.
4019 2004-10-13 Richard Henderson <rth@redhat.com>
4022 * c-common.c (handle_mode_attribute): Disallow mode changes that
4023 alter the CODE of the top-level type.
4025 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
4026 integer from internal limits macros.
4027 * config/i386/mm3dnow.h (__v2sf): Fix base type.
4029 2004-10-13 Richard Henderson <rth@redhat.com>
4032 * function.c (instantiate_decl): Recurse for CONCAT.
4034 2004-10-13 David Edelsohn <edelsohn@gnu.org>
4036 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
4039 (extzvdi_internal1): Add attribute "compare".
4040 (extzvdi_internal2): Same.
4042 2004-10-12 Tom Tromey <tromey@redhat.com>
4044 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
4046 2004-10-13 Dale Johannesen <dalej@apple.com>
4048 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
4050 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
4052 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4053 * c-decl.c (c_write_global_declarations): ... instead of here ...
4054 * cp/decl.c (cp_finish_file): ... and here.
4055 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
4057 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
4059 * tree-ssa-dom.c (record_range): Free the element if we are not
4062 2004-10-13 Tom Tromey <tromey@redhat.com>
4065 * gcc.c (option_map): Added --extdirs and --encoding.
4067 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4070 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
4071 sparc_can_output_mi_thunk.
4072 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
4073 handling of vcall offset.
4074 (sparc_can_output_mi_thunk): New predicate.
4075 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
4076 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
4077 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
4079 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
4081 * config/sparc/sparc.md (movdi): Remove redundant test.
4083 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4085 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4086 TDF_IPA from -fdump-tree-*-all.
4088 2004-10-13 Paul Brook <paul@codesourcery.com>
4090 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4091 * config/arm/arm.c (thumb_find_work_register): Update comments.
4092 (arm_load_pic_register): Add argument for scratch register.
4093 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4094 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4096 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4098 * tree-data-ref.c: Fix comment typos.
4100 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4101 Zdenek Dvorak <dvorakz@suse.cz>
4103 PR tree-optimization/17724
4104 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4106 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4108 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4109 (altivec_builtin_mask_for_store): Likewise.
4110 (altivec_init_builtins): Use lang_hooks.builtin_function to
4111 create the decls for builtin_altivec_mask_for_load/store.
4113 2004-10-13 Nick Clifton <nickc@redhat.com>
4115 * config/c4x/c4x.c: Remove inclusion of loop.h.
4117 2004-10-12 Ben Elliston <bje@au.ibm.com>
4119 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4120 (ei_container): New; renamed.
4121 (ei_start, ei_last): New macros.
4122 (ei_start_1, ei_last_1): Renamed from ei_start.
4123 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4124 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4125 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4127 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4129 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4130 * cfgloop.c (initialize_loops_parallel_p): New.
4131 (flow_loops_find): Initialize the parallel_p field to true for all
4133 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4134 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4135 the size of the data accessed in the loop.
4136 (struct nb_iter_bound): Moved...
4137 * cfgloop.h (struct nb_iter_bound): ... here.
4138 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4139 (record_estimate): Declare extern here.
4140 * tree-chrec.c: Fix comments.
4141 (nb_vars_in_chrec): New function.
4142 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4143 * tree-data-ref.c: Don't include lambda.h, that is already included
4145 (tree_fold_divides_p): Don't check for integer_onep.
4146 (tree_fold_bezout): Removed.
4147 (gcd): New static duplicated function.
4148 (int_divides_p, dump_subscript): New.
4149 (dump_data_dependence_relation): Use dump_subscript.
4150 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4151 estimate_niter_from_size_of_data): New.
4152 (analyze_array_indexes, analyze_array): Call
4153 estimate_niter_from_size_of_data during the detection of array
4154 references. Pass in a pointer to the statement that contains the
4156 (all_chrecs_equal_p): New.
4157 (compute_distance_vector): Renamed compute_subscript_distance.
4158 Deal with multivariate conflict functions.
4159 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4160 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4161 (non_affine_dependence_relation): New.
4162 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4163 analyze_siv_subscript, analyze_miv_subscript,
4164 analyze_overlapping_iterations, subscript_dependence_tester):
4165 Initialize and return last_conflicts function.
4166 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4167 compute_overlap_steps_for_affine_1_2): New.
4168 (analyze_siv_subscript_affine_cst): Removed.
4169 (analyze_subscript_affine_affine): Disprove dependences based on the
4170 iteration domains. Solve the univariate dependence case as before,
4171 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4172 Implement the multivariate case of 2 versus 1 variables.
4173 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4175 (find_data_references_in_loop): Compute and initialize
4176 loop->estimated_nb_iterations and loop->parallel_p.
4177 (analyze_all_data_dependences): Modify the debug dump order.
4178 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4179 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4180 (SUB_LAST_CONFLICT, subscript->last_conflict,
4181 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4182 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4183 (find_data_references_in_loop, initialize_data_dependence_relation,
4184 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4186 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4188 * configure: Regenerate.
4190 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4193 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4194 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4195 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4198 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4200 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4201 (s390_gimplify_va_arg): Likewise.
4203 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4205 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4206 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4207 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4208 * regclass.c (record_address_regs): Remove ifdef. Use
4209 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4210 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4212 (scan_rtx_address, replace_oldest_value_addr): Use
4213 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4214 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4215 unnecessary definitions.
4216 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4217 and MODE_BASE_REG_REG_CLASS.
4218 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4219 (MODE_BASE_REG_REG_CLASS): Define.
4220 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4221 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4222 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4223 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4225 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4227 * tree-ssa-alias.c (verify_name_tags): New function.
4228 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4229 (verify_alias_info): Call verify_name_tags.
4231 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4233 PR rtl-optimization/17931
4234 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4237 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4239 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4240 rather than aborting.
4242 2004-10-12 Paul Brook <paul@coudesourcery.com>
4244 * config.gcc: Add armv6{k,z,zk}
4245 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4246 * config/arm/tune.md: Regenerate.
4247 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4249 (all_architectures): Add armv6k, armv6z, armv6zk.
4250 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4251 * doc/invoke.texi: Document new arch and cpu values.
4253 2004-10-12 Paul Brook <paul@coodesourcery.com>
4255 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4258 2004-10-12 Paul Brook <paul@codesourcery.com>
4260 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4261 Handle negative constants.
4263 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4266 * c-typeck.c (convert_arguments): Return error_mark_node if there
4267 are too few arguments.
4268 (build_function_call): Handle error_mark_node return from
4271 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4273 * configure.ac (symbolic_link): Replace with $LN_S.
4274 (Assembler/Linker): Hard link from gas and binutils trees.
4275 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4276 * configure: Regenerate.
4278 2004-10-12 Paul Brook <paul@codesourcery.com>
4280 * configure.ac: Don't look for host assembler when building a canadian
4282 * configure: Regenerate.
4284 2004-10-11 Roger Sayle <roger@eyesopen.com>
4287 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4288 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4289 line options for "-lang-asm" and if found allow any of the C-family
4291 (c_common_handle_option): Remove last use of permit_fortran_options.
4293 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4295 * config/s390/s390.c (print_operand): Support 'S' format flag.
4296 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4297 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4298 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4299 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4300 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4301 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4302 ("*movstricthi"): Likewise.
4303 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4304 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4305 ("*sethiqisi", "*sethihisi"): Likewise.
4306 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4307 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4308 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4309 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4310 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4312 ("*tmhi_full"): Fix incorrect op_type attribute.
4314 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4315 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4316 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4317 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4319 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4322 * function.c (temp_slots_at_level): Fix typo which creates too
4323 many temp stack slots levels.
4325 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4327 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4329 (s390_trampoline_instantiate): Adapt.
4330 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4332 2004-10-11 Roger Sayle <roger@eyesopen.com>
4335 * stmt.c (add_case_node): Add additional type argument. Declare
4336 as static to match prototype. Convert the upper and lower bounds
4337 to the specified index type. Optimize away case ranges/values
4338 that are outside the index type's bounds. Truncate case ranges
4339 that span the index type's bounds.
4340 (expand_case): Avoid unnessary computation and memory allocation
4341 when index type is error_mark_node. Pass index_type as required
4342 by change to add_case_node API. No need to convert case range
4343 bounds to index_type, this is now done by add_case_node.
4345 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4347 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4348 * config/s390/s390.c (s390_offset_p): New function.
4349 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4350 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4351 transform Q->Q alternatives to *clc pattern.
4353 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4354 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4355 to transform Q->Q alternatives to *mvc pattern.
4356 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4357 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4358 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4359 transform Q->Q alternatives to *nc pattern.
4360 ("*nc"): New insn. New peephole to merge adjacent NCs.
4361 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4362 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4363 transform Q->Q alternatives to *oc pattern.
4364 ("*oc"): New insn. New peephole to merge adjacent OCs.
4365 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4366 transform Q->Q alternatives to *xc pattern.
4367 ("*xc"): New insn. New peephole to merge adjacent XCs.
4368 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4370 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4372 * gimplify.c (gimple_push_condition): Make sure that we don't
4373 have any saved condition cleanup if we were at the top level.
4375 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4377 * config/frv/frv.md (*adddi3_internal): Change name to...
4378 (adddi3): ...replacing the exisiting define_expand. Combine
4379 alternatives. Fix the range of the constant constraints ('J' instead
4380 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4381 to extract the lower and upper halves of the DImode operands.
4382 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4383 (adddi3_lower): Fix the range of the constant constraints and
4384 remove the bogus operands[2] check.
4385 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4386 operand 2. Use addxi to handle constant operands.
4387 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4389 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4391 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4392 editor's paren matching. Allow #define inside a struct.
4394 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4397 part of PR c++/17657
4398 * fold-const.c (fold_build_cleanup_point_expr): New function.
4399 * tree.h (fold_build_cleanup_point_expr): Prototype.
4401 2004-10-10 Eric Christopher <echristo@redhat.com>
4403 * dwarf2out.c: Move attribute to subprogram declaration
4404 instead of subroutine type.
4406 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4408 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4409 hoist_insn_after, and hoist_insn_to_edge.
4410 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4411 no_jumps_between_p, and insn_dependent_p.
4412 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4413 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4414 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4415 hoist_insn_to_edge): Remove.
4417 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4420 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4421 type in declarations that are not definitions except for the case
4422 of parameters of void type.
4424 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4426 * tree-cfg.c: Fix comment typos.
4428 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4431 * builtins.c (expand_builtin_va_start): Check for too few
4432 arguments to va_start.
4434 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4437 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4438 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4440 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4443 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4445 PR tree-optimization/17906
4446 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4447 copy non-gimple reg arguments.
4449 2004-10-09 Roger Sayle <roger@eyesopen.com>
4451 PR rtl-optimization/17853
4452 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4453 Reorganize handling of comparison operations with floating point
4454 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4455 Likewise, introduce support for comparison operations with vector
4456 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4458 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4459 * doc/tm.texi: Likewise.
4461 2004-10-09 Steven Bosscher <stevenb@suse.de>
4463 * regs.h (struct reg_info_def): Remove the last_node_uid and
4464 changes_mode fields.
4465 (REGNO_LAST_NOTE_UID): Don't define.
4466 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4467 * regmove.c (copy_src_to_dest): Likewise.
4469 2004-10-09 Roger Sayle <roger@eyesopen.com>
4472 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4473 relational comparison operator op needs to be swapped/reversed when
4474 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4476 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4479 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4480 instead of bsi_start.
4481 (value_replacement): Likewise.
4482 (abs_replacement): Likewise
4484 2004-10-09 Steven Bosscher <stevenb@suse.de>
4486 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4487 (expand_gimple_cond_expr, expand_gimple_tailcall,
4488 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4489 (tree_expand_cfg): Announce full RTL function dump.
4490 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4491 not the graph version.
4492 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4493 in the arms of a COND_EXPR for lowered nodes.
4495 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4497 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4498 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4499 strtoufix16, strtoufix32, strtoufix64): Declare.
4501 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4503 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4504 for an out-of-range floating point constant.
4505 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4506 warning if the target format does not support infinities.
4508 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4510 * emit-rtl.c (last_label_num, base_label_num): Remove.
4511 (max_label_num): Always return label_num.
4512 (set_new_last_label_num, restore_emit_status): Remove.
4513 (init_emit): Don't initialize last_label_num.
4514 * function.c (pop_function_context_from): Don't call
4515 restore_emit_status.
4516 * function.h: Remove the prototype for restore_emit_status.
4517 * rtl.h: Remove the prototype for set_new_last_label_num.
4519 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4521 * stmt.c (expand_decl_init): Remove.
4522 * tree.h: Remove the corresponding prototype.
4524 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4526 * integrate.c (try_constants, subst_constants, mark_stores):
4528 * integrate.h: Remove the prototype for try_constants.
4530 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4532 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4533 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4534 comments about its relevance to errors.
4535 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4537 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4540 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4543 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4545 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4546 reference_node_pool.
4548 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4550 * tree-cfg.c: Fix a comment typo.
4552 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4554 * config/s390/s390.c (s390_register_info): Don't save fprs for
4556 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4558 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4560 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4561 (TARGET_DEFAULT): Use symbolic values.
4562 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4563 (TARGET_DEFAULT): Use symbolic values.
4564 * config/s390/s390.c (s390_backchain_string): Initialize to
4565 TARGET_DEFAULT_BACKCHAIN.
4567 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4569 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4570 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4572 (expand_builtin_strcat): Accept a type parameter.
4573 (fold_builtin_mempcpy): Accept a type and endp parameter.
4575 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4576 Accept an `exp' instead of an `arglist'.
4578 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4580 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4581 reverting my 2004-09-07 patch to use build_int_cst.
4583 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4586 * config/sparc/sparc.c (input_operand): Remove redundant code
4587 for handling LO_SUM.
4588 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4589 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4590 Otherwise only accept it for TFmode if quad move insns are available.
4592 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4594 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4595 common cases will be caught earlier than others.
4597 2004-10-08 Michael Matz <matz@suse.de>
4599 * loop-doloop.c (doloop_optimize): Extend count.
4601 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4603 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4604 (prefetch): Convert to expander.
4606 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4608 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4609 first argument of CALL.
4610 (tls_local_dynamic): Likewise.
4612 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4614 * c-typeck.c (enum impl_conv): New.
4615 (convert_for_assignment): Use it. Take tree for function called
4616 instead of its name. Handle ObjC selectors for diagnostics at
4617 start of function. Select diagnostic text within the function
4618 using full sentences for diagnsotics. Use %qE to name functions
4620 (convert_arguments, build_modify_expr,
4621 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4622 callers to convert_for_assignment.
4623 (warn_for_assignment): Remove.
4625 2004-10-08 Nick Clifton <nickc@redhat.com>
4627 * config/sh/symbian.c (symbian_possibly_export_base_class):
4628 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4629 TYPE_CONTAINS_VPTR_P.
4631 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4633 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4634 fixed registers form all_used_regs. Update call_really_used_regs.
4635 (CALL_REALLY_USED_REGISTERS): Define.
4636 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4637 with call_really_used_regs.
4639 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4641 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4642 for -profile as well as -p and -pg.
4644 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4646 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4648 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4650 * tree-cfg.c (tree_block_forwards_to): Remove.
4651 * tree-flow.h: Remove the corresponding prototype.
4653 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4655 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4656 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4658 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4661 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4662 flag_trapping_math is in effect, don't generate subtract
4665 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4667 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4668 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4669 (s390_extra_constraint_str): Add 'A' constraints.
4670 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4671 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4672 (CONSTRAINT_LEN): Likewise.
4673 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4674 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4675 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4676 ("*iordi3"): Add OI alternative and splitter.
4677 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4678 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4679 ("*xordi3"): Add XI alternative and splitter.
4680 ("*xorsi3", "*xorhi3"): Likewise.
4682 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4684 * config/mips/mips.c (mips_function_rodata_section): New function.
4685 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4687 2004-10-07 Devang Patel <dpatel@apple.com>
4689 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4690 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4691 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4692 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4693 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4694 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4695 UNSPEC_VCONDU_V16QI): New constant defines.
4696 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4697 vconduv16qi): New patterns.
4698 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4699 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4700 (get_vec_cmp_insn): Same.
4701 (get_vsel_insn): Same.
4702 (rs6000_emit_vector_compare): Same.
4703 (rs6000_emit_vector_select): Same.
4704 (INSN_NOT_AVAILABLE): New.
4706 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4708 PR tree-optimization/17749
4709 * tree-tailcall.c (find_tail_calls): Check that parameter is
4712 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4714 * config/ia64/ia64.c: Fix a comment typo.
4716 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4718 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4720 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4723 * tree-inline.c (expand_call_inline): Do not warn for functions
4724 marked with attribute noinline.
4726 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4729 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4730 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4732 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4733 of 0 as 4th argument to pass_by_reference.
4734 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4736 2004-10-06 Eric Christopher <echristo@redhat.com>
4738 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4741 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4744 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4746 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4748 PR rtl-optimization/17791
4749 * loop-doloop.c (doloop_modify): Take number of iterations as
4751 (doloop_optimize): Extend or shorten the number of iterations
4752 when changing mode of counter register.
4753 * loop-iv.c (lowpart_subreg): Export.
4754 * rtl.h (lowpart_subreg): Declare.
4756 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4758 PR tree-optimization/17806
4759 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4760 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4761 flags moved to split_edge.
4763 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4766 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4767 before tentatively building the conditional move sequence.
4769 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4772 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4774 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4775 function_arg_padding.
4777 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4780 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4782 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4784 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4785 * hooks.h: Remove the corresponding prototypes.
4787 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4790 * tree-nested.c (walk_stmt_info): Add changed field.
4791 (convert_nonlocal_reference): Set changed to when we
4792 change a decl to unnested decl.
4793 <case ADDR_EXPR>: Instead of checking if the immediate part
4794 of the ADDR_EXPR changed, check the field changed.
4795 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4797 (convert_local_reference): Set changed to when we
4798 change a decl to unnested decl.
4799 <case ADDR_EXPR>: Instead of checking if the immediate part
4800 of the ADDR_EXPR changed, check the field changed.
4801 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4803 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4805 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4806 * dwarf2out.c (dwarf2out_init): Remove references to
4807 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4808 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4809 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4811 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4813 * c-typeck.c (convert_arguments): Take expression for called
4814 function rather than its name. Handle ObjC selectors directly
4815 rather than relying on warn_for_assignment to do so. Call warning
4816 directly rather than warn_for_assignment. Use %qE in diagnostics.
4817 Say "argument" rather than "arg" in diagnostics.
4818 (build_function_call): Update call to convert_arguments.
4820 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4823 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4824 ENUMs specially instead of just saying we do.
4826 2004-10-06 Eric Christopher <echristo@redhat.com>
4828 * dwarf2.h: Sync with include/elf/dwarf2.h
4830 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4832 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4835 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4837 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4838 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4840 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4842 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4844 (lambda_compute_auxillary_space): Split from here.
4846 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4848 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4849 * tree-flow.h: Add prototype.
4850 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4851 expr_invariant_in_loop.
4853 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4855 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4858 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4860 * config/s390/s390-protos.h (s_imm_operand): Remove.
4861 (s390_pool_operand): Add prototype.
4862 * config/s390/s390.c (general_s_operand): Remove.
4863 (s_imm_operand): Remove.
4864 (s_operand): Merge contents of general_s_operand.
4865 (s390_pool_operand): New function.
4866 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4867 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4868 ("*cmpdi_ccu"): Merge Q->Q alternative.
4869 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4870 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4872 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4873 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4874 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4876 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4878 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4879 call ia64_function_arg_boundary.
4880 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4881 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4882 (ia64_function_arg_advance): Do not put 128 bit floats into
4885 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4887 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4888 Accept an expression instead of an arglist.
4889 (expand_builtin_stpcpy): Accept an expression instead of an
4892 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4895 * doc/install.texi (*-*-solaris2*): Mention potential problem
4896 with Sun assembler + GNU linker and C++ programs.
4897 Document status of binutils 2.15 release.
4899 2004-10-06 Jan Hubicka <jh@suse.cz>
4901 * cse.c (cse_main): Kill push/pop context.
4903 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4905 * pretty-print.c: Include tree.h.
4906 (pp_base_prepare_to_format): New function, logic from
4907 text_specifies_location.
4908 (pp_base_format_text): Use gcc_assert.
4909 * pretty-print.h (pp_prepare_to_format): New macro.
4910 (pp_base_prepare_to_format): Prototype.
4911 * diagnostic.c (text_specifies_location): Delete.
4912 (bug_report_request): Delete.
4913 (diagnostic_set_info): Don't call text_specifies_location.
4914 (diagnostic_action_after_output): Put text from
4915 bug_report_request inline here. Use gcc_unreachable.
4916 (diagnostic_report_current_function): Fix comment.
4917 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4918 Call pp_prepare_to_format before diagnostic_starter.
4919 (trim_filename): Use IS_DIR_SEPARATOR.
4920 (fatal_error, internal_error): Use gcc_unreachable.
4921 (error_recursion): Call diagnostic_action_after_output to
4922 issue the bug_report_request message and exit.
4923 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4925 * c-parse.in: Add list of diagnostic messages to insulate
4926 translation template from version of yacc/bison used to
4927 compile the grammar.
4929 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4932 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4934 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4936 * basic-block.h: Remove the prototype for
4937 flow_preorder_transversal_compute.
4938 * cfganal.c (dfst_node): Remove.
4939 (flow_preorder_transversal_compute): Likewise.
4940 * rtl.h: Remove the prototype for get_jump_table_offset.
4941 * rtlanal.c (get_jump_table_offset): Remove.
4943 2004-10-05 Richard Henderson <rth@redhat.com>
4946 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4948 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4951 * Makefile.in: Stage the build directory too.
4953 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4955 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4957 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4958 (frv_emit_move): Same.
4960 * config/frv/frv.c (frv_emit_move): New.
4961 (frv_legitimize_address): New.
4963 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4970 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4972 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4975 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4977 * c-decl.c (pushdecl): When an extern declaration at block scope
4978 refers to a visible entity with internal linkage, use the old DECL
4979 rather than the new one.
4981 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4983 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4986 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4988 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4991 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4993 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4994 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4997 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4999 * tree-cfg.c (cleanup_tree_cfg): Don't call
5000 delete_unreachable_blosk() after thread_jumps().
5001 (thread_jumps): Always remove basic blocks as they become
5004 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
5006 * tree-cfg.c (cleanup_tree_cfg): Remove variable
5007 something_changed. Simplify the while loop.
5009 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5011 * builtins.c (expand_builtin_memmove): Delete duplicate code
5012 and accept a tree type for the result.
5013 (expand_builtin_bcopy): Accept a tree type for the result.
5014 (fold_builtin_memmove): Accept an arglist and tree type for
5017 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
5019 * config/s390/s390.c (s390_dump_pool): Remove return value.
5020 Use gen_pool_align, gen_pool_section_start/end instead of
5021 gen_pool_start/end_31/64.
5022 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
5023 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
5024 ("pool_start_31", "pool_end_31"): Remove.
5025 ("pool_start_64", "pool_end_64"): Likewise.
5026 ("pool_align", "pool_section_start", "pool_section_end": New insns.
5028 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
5029 (TARGET_CANNOT_COPY_INSN_P): Define.
5030 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
5031 (struct constant_pool): New member 'execute'.
5032 (s390_add_execute, s390_find_execute): New functions.
5033 (s390_execute_label, s390_execute_target): Likewise.
5034 (s390_dump_pool): Output in-pool execute target templates.
5035 (s390_dump_execute): New function.
5036 (s390_alloc_pool, s390_free_pool): Handle execute templates.
5037 (s390_mainpool_start, s390_mainpool_finish): Likewise.
5038 (s390_chunkify_start, s390_chunkify_finish): Likewise.
5039 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
5040 ("*execute"): New insn pattern.
5041 ("movmem_short", "*movmem_short"): Use splitters to generate
5042 explicit execute pattern, remove embedded execute.
5043 ("clrmem_short", "*clrmem_short"): Likewise.
5044 ("cmpmem_short", "*cmpmem_short"): Likewise.
5046 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
5048 * tree-ssa.c (verify_ssa): Verify phi arguments only
5049 contain renamed names.
5051 2004-10-05 Alan Modra <amodra@bigpond.net.au>
5053 * config/rs6000/linux.h: Formatting, whitespace.
5054 * config/rs6000/linux64.h: Likewise.
5055 * config/rs6000/rs6000-protos.h: Likewise.
5056 * config/rs6000/rs6000.c: Likewise.
5057 (easy_vector_splat_const): Add fall thru comments.
5058 (output_vec_const_move): Likewise.
5060 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
5062 * Makefile.in: Update -Wno-error exceptions for move to build dir.
5064 2004-10-05 Chao-Ying Fu <fu@mips.com>
5065 Richard Sandiford <rsandifo@redhat.com>
5067 * doc/invoke.texi (-mpaired-single): Link to the new description of the
5068 built-in functions. Document dependencies.
5069 (-mips3d): Add link here too.
5070 * doc/extend.texi (MIPS Paired-Single Support): New section.
5072 2004-10-04 Chao-ying Fu <fu@mips.com>
5074 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
5076 2004-10-04 Diego Novillo <dnovillo@redhat.com>
5078 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5079 Initialize OPT_STATS to 0.
5081 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
5083 * tree-data-ref.c: Fix comment typos.
5085 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5087 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5088 the predicate cannot be computed, don't initialize the result to
5091 2004-10-01 Eric Christopher <echristo@redhat.com>
5093 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5094 locally defined enum.
5095 * dwarf2out.c (add_calling_convention_attribute): Don't
5098 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5100 PR c/17178, PR c/17820
5101 * c-decl.c (pop_scope): Do not warn about unused static
5102 variables as they warned in the middle-end.
5104 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5106 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5107 and make the first parameter the expression not the arglist.
5109 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5111 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5112 as valid modes to expand address expressions.
5114 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5116 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5117 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5118 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5119 code formatting conventions.
5121 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5123 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5125 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5127 PR tree-optimization/16632
5128 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5129 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5130 where | is used instead of &.
5132 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5134 * ginclude/stddef.h: Fix a comment typo.
5136 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5139 * config.gcc (i?86-*-solaris2*): Restore correct logic
5140 for --enable-threads option.
5141 (sparc64-*-solaris2*): Likewise.
5142 (sparc-*-solaris2*): Likewise.
5144 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5146 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5147 (OS_MISSING_POWERPC64): Move, and comment.
5148 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5149 (OS_MISSING_POWERPC64): Move, and comment.
5151 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5153 * arm.c (output_call_mem): Add missing \t.
5155 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5157 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5158 expand_builtin_strncmp): Delete duplicate code.
5160 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5162 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5163 take check-base and -limit arguments.
5164 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5165 check ranges for ARRAY_REF and COMPONENT_REF.
5166 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5169 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5171 * c-objc-common.c (c_tree_printer): Correct description of %E.
5172 Don't fall through after printing an expression.
5174 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5176 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5178 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5180 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5181 delete_unrechable_blocks() only when necessary.
5183 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5185 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5186 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5187 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5188 __gthread_recursive_mutex_unlock): New functions.
5190 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5192 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5193 * config/s390/tpf-eh.c: Remove file.
5194 * config/s390/tpf-unwind.h: New file.
5195 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5196 (MD_UNWIND_SUPPORT): Define.
5198 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5200 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5202 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5204 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5205 * config/s390/s390.c (s390_comparison): New function.
5206 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5207 (s390_branch_condition_mnemonic): Assert valid comparison.
5208 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5209 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5210 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5211 s390_comparison instead of comparison_operator.
5213 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5214 ("cmpmemdi"): Remove.
5215 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5216 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5217 ("cmpint_si"): Rename to ...
5218 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5219 ("cmpint_di", "*cmpint_di"): Likewise.
5220 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5221 redundant UNSPEC_CMPINT conversions.
5222 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5224 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5226 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5227 (main): Remove a reference to COLLECT_PARSE_FLAG
5228 * system.h: Poison COLLECT_PARSE_FLAG.
5229 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5231 2004-10-01 Paul Brook <paul@codesourcery.com>
5233 * config/arm/crti.asm: Give _init and _fini function type.
5235 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5237 * common.opt (ftree-loop-ivcanon): Enable by default.
5238 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5239 Enable complete loop unrolling.
5240 (canonicalize_induction_variables, tree_unroll_loops_completely):
5243 2004-10-01 Paul Brook <paul@codesourcery.com>
5245 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5246 not register number.
5247 (thumb_find_work_register): Search full register range.
5249 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5252 * tree-cfg.c (group_case_labels): Get the label and not
5253 the case expr for the default case.
5254 When the label we looking at is the default, decrement the
5257 2004-10-01 Jan Hubicka <jh@suse.cz>
5259 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5260 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5261 * toplev.h (tree_rest_of_compilation): Update prototype.
5262 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5264 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5266 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5267 cleanup_control_flow() out of the while loop.
5269 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5271 * tree-vectorizer.c (vectorizable_operation): Fail unless
5272 the mode for the vector type is indeed a vector mode.
5274 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5276 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5277 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5279 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5280 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5281 follow_ssa_edge_in_rhs): Ditto.
5282 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5283 (dump_iv): Dump base_object.
5284 (dump_use, dump_cand): Use dump_iv.
5285 (determine_base_object): New function.
5286 (alloc_iv): Initialize base_object field.
5287 (record_use): Clear the ssa_name field of iv.
5288 (get_computation_cost_at): Do not use difference of addresses of
5289 two different objects.
5290 (may_eliminate_iv): Do not require the loop to have just single exit.
5291 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5292 (nonzero_p): New function.
5293 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5294 tree_simplify_using_condition, simplify_using_initial_conditions,
5295 loop_niter_by_eval, find_loop_niter_by_eval,
5296 estimate_numbers_of_iterations_loop, compare_trees,
5297 upper_bound_in_type, lower_bound_in_type,
5298 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5299 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5300 instead of integer_(non)zerop.
5302 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5305 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5307 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5308 and TI_VA_LIST_FPR_COUNTER_FIELD.
5309 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5310 * tree-pass.h (pass_stdarg): Add.
5311 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5312 * tree-stdarg.c: New file.
5313 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5314 (tree-stdarg.o): Add dependencies.
5315 * function.h (struct function): Add va_list_gpr_size and
5316 va_list_fpr_size fields.
5317 * function.c (allocate_struct_function): Initialize them.
5319 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5320 va_list_{g,f}pr_counter_field.
5321 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5322 area will not be used. Only save registers that tree-stdarg.c
5323 detected they need saving.
5324 (ix86_va_start): Don't set up fields that won't be used.
5326 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5327 va_list_{g,f}pr_counter_field.
5328 (setup_incoming_varargs): Don't do anything if reg_save
5329 area will not be used. Only save registers that tree-stdarg.c
5330 detected they need saving.
5331 (rs6000_va_start): Don't set up fields that won't be used.
5333 2004-09-30 Eric Christopher <echristo@redhat.com>
5335 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5337 * dwarf2out.c (add_calling_convention_attribute): New function.
5338 (gen_subroutine_type_die): Use.
5339 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5340 * target.h (gcc_target): Add dwarf_calling_convention.
5341 * hooks.c (hook_int_tree_0): New function.
5342 * hooks.h: Prototype.
5343 * config/sh/sh.c: Include dwarf2.h.
5344 (sh_dwarf_calling_convention): New function.
5345 (TARGET_DWARF_CALLING_CONVENTION): Use.
5346 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5348 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5350 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5351 expand_builtin_strrchr, expand_builtin_strpbrk,
5352 expand_builtin_strncat, expand_builtin_strspn,
5353 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5356 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5358 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5360 (s390_logical_operator_ok_p): Likewise.
5361 * config/s390/s390.c (s390_expand_logical_operator): New function.
5362 (s390_logical_operator_ok_p): Likewise.
5363 * config/s390/s390.md ("anddi3"): New expander.
5364 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5365 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5366 ("andsi3"): Use s390_expand_logical_operator.
5367 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5368 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5369 ("andhi3"): New expander.
5370 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5371 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5372 ("andqi3"): New expander.
5373 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5374 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5375 ("iordi3"): New expander.
5376 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5377 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5378 ("iorsi3"): Use s390_expand_logical_operator.
5379 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5380 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5381 ("iorhi3"): New expiorer.
5382 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5383 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5384 ("iorqi3"): New expiorer.
5385 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5386 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5387 ("xordi3"): New expander.
5388 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5389 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5390 ("xorsi3"): New expander.
5391 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5392 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5393 ("xorhi3"): New expander.
5394 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5395 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5396 ("xorqi3"): New expander.
5397 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5398 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5400 2004-09-30 Roger Sayle <roger@eyesopen.com>
5402 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5403 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5404 machine mode as the result.
5406 2004-09-30 Ben Elliston <bje@au.ibm.com>
5409 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5410 FOR_EACH_EDGE macros.
5412 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5414 * c-tree.h (readonly_error): Remove.
5415 * c-typeck (enum lvalue_use): New.
5416 (lvalue_or_else, readonly_error): Use it. All callers changed.
5417 (readonly_error): Make static.
5419 2004-09-30 Jan Hubicka <jh@suse.cz>
5422 * cfgrtl.c (try_redirect_by_replacing_jump,
5423 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5424 cfg_layout_merge_blocks): Do not attach any line number information
5425 to newly inserted instructions.
5426 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5428 (emit_*insn_before, emit_insn*_after): New.
5429 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5431 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5432 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5434 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5436 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5437 (s390_return_address_offset): Remove.
5438 (s390_can_eliminate): Add prototype.
5439 (s390_initial_elimination_offset): Add prototype.
5440 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5441 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5442 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5443 (s390_return_address_offset): Remove.
5444 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5445 (struct machine_function): New member split_branches_pending_p.
5446 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5447 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5448 (s390_optimize_prologue): Remove base_used argument. Call
5449 s390_update_frame_layout instead of s390_register_info. Handle
5450 prologue/epilogue insns that touch only RETURN_REGNUM.
5451 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5452 (s390_register_info): Remove base_used and return_addr_used
5453 arguments, compute special register usage inline. Return live
5454 register data to caller.
5455 (s390_frame_info): Remove arguments, do not call s390_register_info.
5456 (s390_init_frame_layout): New function.
5457 (s390_update_frame_layout): Likewise.
5458 (s390_emit_prologue): Call s390_update_frame_layout; some code
5459 move to there. Do not emit pool placeholder insn if unnecessary.
5461 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5463 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5464 floating point constant workaround.
5465 (s390_secondary_input_reload_class): Handle PLUS reloads
5466 with too-large constant.
5467 (s390_expand_plus_operand): Likewise.
5468 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5469 ("movsi"): Likewise. Also, remove workaround for non-general
5471 ("movdf"): Do not call force_const_mem.
5472 ("movsf"): Likewise. Merge expander with *movsf insn.
5473 ("*movsf"): Remove, merge with movsf expander.
5475 2004-09-30 Paul Brook <paul@codesourcery.com>
5477 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5478 (ENDFILE_SPEC): Define.
5479 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5481 2004-09-30 Richard Henderson <rth@redhat.com>
5483 * config/alpha/qrnnd.asm: Mark for noexecstack.
5485 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5487 * protoize.c, tree-cfg.c: Fix comment typos.
5489 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5492 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5494 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5496 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5498 (add_pointed_to_expr): ... here.
5499 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5500 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5501 pointer variable, if set.
5503 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5505 * config/sh/sh.c: Follow spelling conventions.
5507 2004-09-29 Richard Henderson <rth@redhat.com>
5509 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5510 * doc/tm.texi (DWARF_ZERO_REG): New.
5512 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5513 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5514 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5516 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5518 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5519 with a PLUS as source operand.
5520 (expand_movstr): Likewise.
5521 (expand_builtin_stpcpy): Likewise.
5523 2004-09-29 Richard Henderson <rth@redhat.com>
5526 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5527 (is_gimple_asm_val): New.
5528 * tree-gimple.h (is_gimple_asm_val): Declare.
5529 * gimplify.c (gimplify_asm_expr): Use it.
5530 * tree-pretty-print.c (print_declaration): Dump hard regs.
5531 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5532 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5533 * tree-ssa-pre.c (is_undefined_value): Likewise.
5534 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5535 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5536 * tree-ssa.c (warn_uninit): Likewise.
5537 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5539 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5541 * c-decl.c (merge_decls): Use comptype when comparing
5542 types to decide on DECL_SIZE save of olddecl.
5544 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5546 * tree.h (INDIRECT_REF_P): New macro.
5547 * alias.c (get_alias_set): Use it
5548 (nonoverlapping_memrefs_p): Ditto.
5549 * emit-rtl.c (mem_expr_equal_p): Ditto.
5550 (set_mem_attributes_minus_bitpos): Ditto.
5551 (is_gimple_addressable): Ditto.
5552 (get_base_address): Ditto.
5553 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5554 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5555 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5556 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5557 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5558 (add_address_candidates): Ditto.
5559 (rewrite_address_base): Ditto.
5561 2004-09-30 Ben Elliston <bje@au.ibm.com>
5563 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5564 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5565 (rewrite_ssa_into_ssa): Likewise.
5566 * tree-phinodes.c (create_phi_node): Access the number of
5567 predecessor edges using EDGE_COUNT() and not num_preds.
5569 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5572 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5574 2004-09-29 Eric Christopher <echristo@redhat.com>
5576 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5578 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5580 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5581 the address is (plus reg mem).
5583 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5585 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5587 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5589 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5590 cascaded if ... else if with a switch.
5592 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5594 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5596 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5598 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5599 and TI_VA_LIST_FPR_COUNTER_FIELD.
5600 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5601 * tree-pass.h (pass_stdarg): Add.
5602 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5603 * tree-stdarg.c: New file.
5604 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5605 (tree-stdarg.o): Add dependencies.
5606 * function.h (struct function): Add va_list_gpr_size and
5607 va_list_fpr_size fields.
5608 * function.c (allocate_struct_function): Initialize them.
5610 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5611 va_list_{g,f}pr_counter_field.
5612 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5613 area will not be used. Only save registers that tree-stdarg.c
5614 detected they need saving.
5615 (ix86_va_start): Don't set up fields that won't be used.
5617 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5618 va_list_{g,f}pr_counter_field.
5619 (setup_incoming_varargs): Don't do anything if reg_save
5620 area will not be used. Only save registers that tree-stdarg.c
5621 detected they need saving.
5622 (rs6000_va_start): Don't set up fields that won't be used.
5624 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5626 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5627 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5628 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5629 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5630 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5631 ATTR_NONNULL_1_4): New.
5633 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5635 PR tree-optimization/17697
5636 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5639 2004-09-28 Per Bothner <per@bothner.com>
5641 * profile.c (branch_prob): Pass correct value to output_location,
5642 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5644 2004-09-28 Richard Henderson <rth@redhat.com>
5647 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5648 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5649 * tree-ssa-ccp.c (replace_uses_in): Use it.
5650 * tree-ssa-dom.c (cprop_operand): Likewise.
5652 2004-09-28 Jeff Law <law@redhat.com>
5654 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5655 that no outgoing edges be left in the duplicate block. Do no
5656 update information on outgoing edges or PHI nodes in target
5658 (remove_ctrl_stmt_and_useless_edges): Renamed from
5659 remove_last_stmt_and_useless_edges. Handle case where the
5660 block is empty or has no control statements. Do not update edge
5662 (thread_block): Create a template block rather than copying the
5663 original block every time. Create outgoing edges from the
5664 duplicate blocks and update PHIs at the target of the outgoing
5665 edges here. Fix edge flags for the original block if necessary.
5666 * cfghooks (duplicate_block): No longer assert that the original
5667 block has incoming edges.
5669 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5671 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5672 Reg Vars to enforce register allocation with general constraints.
5673 (Explicit Reg Vars): Clarify relation to asm statements.
5674 (Local Reg Vars): Similar.
5676 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5678 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5679 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5680 build_control_flow, new_edge): Remove.
5681 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5682 (bitlst, bitlst_table_last, bitlst_table): Remove.
5683 (bblst): Store basic_block pointer instead of block index.
5684 (bblst_table): Likewise.
5685 (edgelst): Store edge pointer instead of edge index.
5686 (edgelst_table, edgelst_last): New variables.
5687 (extract_bitlst): Rename to ...
5688 (extract_edgelst): ... this. Return edge pointers, not indices.
5689 (split_edges): Update call.
5690 (rgn_edges): Store edge pointers instead of indices.
5691 (edge_to_bit): Remove.
5692 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5693 (SET_EDGE_TO_BIT): New macro.
5694 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5695 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5696 data structures instead of haifa_edge et al. Use edge pointers
5697 instead of edge indices everywhere.
5698 (compute_dom_prob_ps): Use standard CFG data structures. Account
5700 (compute_trg_info): Likewise.
5701 (propagate_deps): Likewise.
5702 (debug_candidate): Account for bblst data structure change.
5703 (check_live_1, update_live_1, is_pfree): Likewise.
5704 (IS_REACHABLE): Use standard CFG data structures.
5705 (init_ready_list): Update bblst_table/edgelst_table allocation.
5706 (schedule_region): Update alloc/cleanup code to data structure
5707 changes. Use edge->aux to store per-region edge index.
5708 (init_regions): No longer call build_control_flow. Do not
5709 create edge list any more.
5711 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5713 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5714 * combine.c (can_combine_p): Likewise.
5715 * local-alloc. (update_equiv_regs): Likewise.
5717 2004-09-28 Richard Henderson <rth@redhat.com>
5720 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5721 Don't check VOIDmode here. Force PLUS operands to common type.
5722 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5723 Pmode if given a non pointer type.
5725 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5728 * optabs.c (expand_binop): Force constants to the correct mode.
5730 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5732 * config/s390/s390.c (s390_adjust_cost): Remove.
5733 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5734 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5735 * config/s390/s390.md ("main_pool"): Use "larl" type
5736 attribute if TARGET_CPU_ZARCH.
5738 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5740 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5743 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5745 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5748 2004-09-28 Steven Bosscher <stevenb@suse.de>
5750 * common.opt (flag_gcse_sm): Disable by default.
5751 (flag_gcse_las): Likewise.
5752 (flag_web): Likewise. Create from this file.
5753 * flags.h: Remove flag_web declaration.
5754 * toplev.c (flag_web): Likewise.
5755 (process_options): Never set flag_web.
5757 2004-09-28 Steven Bosscher <stevenb@suse.de>
5759 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5760 * tree-ssa-propagate.c: Include vec.h.
5761 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5763 (cfg_blocks_add): Assert the block is not already in the worklist.
5764 Update uses of interesting_ssa_edges and varying_ssa_edges.
5765 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5766 ssa_propagate): Likewise.
5768 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5771 * c-decl.c (start_decl): Check for initializing incomplete array
5773 (build_compound_literal): Check for TYPE being error_mark_node.
5774 * c-parse.in (primary): Check for VLA compound literals.
5776 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5778 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5779 with --disable-checking.
5781 2004-09-28 Devang Patel <dpatel@apple.com>
5783 * tree-pretty-print.c (dump_generic_node): Print vector types.
5785 2004-09-28 Nick Clifton <nickc@redhat.com>
5787 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5788 invocation of the function sh_init_cumulative_args.
5789 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5790 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5791 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5792 * config/sh/sh.c (sh_init_cumulative_args): New function based
5793 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5794 heuristic added to determine the setting of force_mem when a
5795 library function is being called.
5797 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5799 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5800 Skip constant arguments.
5802 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5804 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5805 volatile type, mark the tag volatile.
5806 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5809 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5811 * tree.def (vec_cond_expr): Fix. Change 'e'
5814 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5816 * basic-block.h: Fix a comment typo.
5818 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5820 * optabs.c, optabs.h: Fix comment typos.
5822 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5824 * config/sparc/sparc.md (call_address_struct_value_sp32):
5825 Properly mask the immediate field of the 'unimp' instruction.
5826 (call_symbolic_struct_value_sp32): Likewise.
5828 2004-09-28 Ben Elliston <bje@au.ibm.com>
5829 Steven Bosscher <stevenb@suse.de>
5830 Andrew Pinski <pinskia@physics.uc.edu>
5832 Merge from edge-vector-branch:
5833 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5834 (struct edge_def): Remove pred_next, succ_next members.
5835 (struct basic_block_def): Remove pred, succ members. Add preds
5836 and succs members of type VEC(edge).
5837 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5838 (BRANCH_EDGE): Likewise.
5839 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5840 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5841 (edge_iterator): New.
5842 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5843 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5844 (FOR_EACH_EDGE): New.
5845 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5847 (rotate_loop): Likewise.
5848 (find_traces_1_route): Likewise.
5849 (bb_to_key): Likewise.
5850 (connect_traces): Likewise.
5851 (copy_bb_p): Likewise.
5852 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5853 (add_labels_and_missing_jumps): Likewise.
5854 (fix_up_fall_thru_edges): Likewise.
5855 (find_jump_block): Likewise.
5856 (fix_crossing_conditional_branches): Likewise.
5857 (fix_crossing_unconditional_branches): Likewise.
5858 (add_reg_crossing_jump_notes): Likewise.
5859 * bt-load.c (augment_live_range): Likewise.
5860 * cfg.c (clear_edges): Likewise.
5861 (unchecked_make_edge): Likewise.
5862 (cached_make_edge): Likewise.
5863 (make_single_succ_edge): Likewise.
5864 (remove_edge): Likewise.
5865 (redirect_edge_succ_nodup): Likewise.
5866 (check_bb_profile): Likewise.
5867 (dump_flow_info): Likewise.
5868 (alloc_aux_for_edges): Likewise.
5869 (clear_aux_for_edges): Likewise.
5870 (dump_cfg_bb_info): Likewise.
5871 * cfganal.c (forwarder_block_p): Likewise.
5872 (can_fallthru): Likewise.
5873 (could_fall_through): Likewise.
5874 (mark_dfs_back_edges): Likewise.
5875 (set_edge_can_fallthru_flag): Likewise.
5876 (find_unreachable_blocks): Likewise.
5877 (create_edge_list): Likewise.
5878 (verify_edge_list): Likewise.
5879 (add_noreturn_fake_exit_edges): Likewise.
5880 (connect_infinite_loops_to_exit): Likewise.
5881 (flow_reverse_top_sort_order_compute): Likewise.
5882 (flow_depth_first_order_compute): Likewise.
5883 (flow_preorder_transversal_compute): Likewise.
5884 (flow_dfs_compute_reverse_execute): Likewise.
5885 (dfs_enumerate_from): Likewise.
5886 (compute_dominance_frontiers_1): Likewise.
5887 * cfgbuild.c (make_edges): Likewise.
5888 (compute_outgoing_frequencies): Likewise.
5889 (find_many_sub_basic_blocks): Likewise.
5890 (find_sub_basic_blocks): Likewise.
5891 * cfgcleanup.c (try_simplify_condjump): Likewise.
5892 (thread_jump): Likewise.
5893 (try_forward_edges): Likewise.
5894 (merge_blocks_move): Likewise.
5895 (outgoing_edges_match): Likewise.
5896 (try_crossjump_to_edge): Likewise.
5897 (try_crossjump_bb): Likewise.
5898 (try_optimize_cfg): Likewise.
5899 (merge_seq_blocks): Likewise.
5900 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5901 (expand_gimple_basic_block): Likewise.
5902 (construct_init_block): Likewise.
5903 (construct_exit_block): Likewise.
5904 * cfghooks.c (verify_flow_info): Likewise.
5905 (dump_bb): Likewise.
5906 (delete_basic_block): Likewise.
5907 (split_edge): Likewise.
5908 (merge_blocks): Likewise.
5909 (make_forwarder_block): Likewise.
5910 (tidy_fallthru_edges): Likewise.
5911 (can_duplicate_block_p): Likewise.
5912 (duplicate_block): Likewise.
5913 * cfglayout.c (fixup_reorder_chain): Likewise.
5914 (fixup_fallthru_exit_predecessor): Likewise.
5915 (can_copy_bbs_p): Likewise.
5916 (copy_bbs): Likewise.
5917 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5918 (flow_loop_entry_edges_find): Likewise.
5919 (flow_loop_exit_edges_find): Likewise.
5920 (flow_loop_nodes_find): Likewise.
5921 (mark_single_exit_loops): Likewise.
5922 (flow_loop_pre_header_scan): Likewise.
5923 (flow_loop_pre_header_find): Likewise.
5924 (update_latch_info): Likewise.
5925 (canonicalize_loop_headers): Likewise.
5926 (flow_loops_find): Likewise.
5927 (get_loop_body_in_bfs_order): Likewise.
5928 (get_loop_exit_edges): Likewise.
5929 (num_loop_branches): Likewise.
5930 (verify_loop_structure): Likewise.
5931 (loop_latch_edge): Likewise.
5932 (loop_preheader_edge): Likewise.
5933 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5934 (expected_loop_iterations): Likewise.
5935 * cfgloopmanip.c (remove_bbs): Likewise.
5936 (fix_bb_placement): Likewise.
5937 (fix_irreducible_loops): Likewise.
5938 (remove_path): Likewise.
5939 (scale_bbs_frequencies): Likewise.
5940 (loopify): Likewise.
5942 (fix_loop_placement): Likewise.
5943 (loop_delete_branch_edge): Likewise.
5944 (duplicate_loop_to_header_edge): Likewise.
5945 (mfb_keep_just): Likewise.
5946 (create_preheader): Likewise.
5947 (force_single_succ_latches): Likewise.
5948 (loop_split_edge_with): Likewise.
5949 (create_loop_notes): Likewise.
5950 * cfgrtl.c (rtl_split_block): Likewise.
5951 (rtl_merge_blocks): Likewise.
5952 (rtl_can_merge_blocks): Likewise.
5953 (try_redirect_by_replacing_jump): Likewise.
5954 (force_nonfallthru_and_redirect): Likewise.
5955 (rtl_tidy_fallthru_edge): Likewise.
5956 (commit_one_edge_insertion): Likewise.
5957 (commit_edge_insertions): Likewise.
5958 (commit_edge_insertions_watch_calls): Likewise.
5959 (rtl_verify_flow_info_1): Likewise.
5960 (rtl_verify_flow_info): Likewise.
5961 (purge_dead_edges): Likewise.
5962 (cfg_layout_redirect_edge_and_branch): Likewise.
5963 (cfg_layout_can_merge_blocks_p): Likewise.
5964 (rtl_flow_call_edges_add): Likewise.
5965 * cse.c (cse_cc_succs): Likewise.
5966 * df.c (hybrid_search): Likewise.
5967 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5968 (calc_dfs_tree): Likewise.
5969 (calc_idoms): Likewise.
5970 (recount_dominator): Likewise.
5971 * domwalk.c (walk_dominator_tree): Likewise.
5972 * except.c (emit_to_new_bb_before): Likewise.
5973 (connect_post_landing_pads): Likewise.
5974 (sjlj_emit_function_enter): Likewise.
5975 (sjlj_emit_function_exit): Likewise.
5976 (finish_eh_generation): Likewise.
5977 * final.c (compute_alignments): Likewise.
5978 * flow.c (calculate_global_regs_live): Likewise.
5979 (initialize_uninitialized_subregs): Likewise.
5980 (init_propagate_block_info): Likewise.
5981 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5982 * gcse.c (find_implicit_sets): Likewise.
5983 (bypass_block): Likewise.
5984 (bypass_conditional_jumps): Likewise.
5985 (compute_pre_data): Likewise.
5986 (insert_insn_end_bb): Likewise.
5987 (insert_store): Likewise.
5988 (remove_reachable_equiv_notes): Likewise.
5989 * global.c (global_conflicts): Likewise.
5990 (calculate_reg_pav): Likewise.
5991 * graph.c (print_rtl_graph_with_bb): Likewise.
5992 * ifcvt.c (mark_loop_exit_edges): Likewise.
5993 (merge_if_block): Likewise.
5994 (find_if_header): Likewise.
5995 (block_jumps_and_fallthru_p): Likewise.
5996 (find_if_block): Likewise.
5997 (find_cond_trap): Likewise.
5998 (block_has_only_trap): Likewise.
5999 (find_if_case1): Likewise.
6000 (find_if_case_2): Likewise.
6001 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
6002 (perfect_nestify): Likewise.
6003 * lcm.c (compute_antinout_edge): Likewise.
6004 (compute_laterin): Likewise.
6005 (compute_available): Likewise.
6006 (compute_nearerout): Likewise.
6007 * loop-doloop.c (doloop_modify): Likewise.
6008 * loop-init.c (loop_optimizer_init): Likewise.
6009 * loop-invariant.c (find_exits): Likewise.
6010 * loop-iv.c (simplify_using_initial_values): Likewise.
6011 (check_simple_exit): Likewise.
6012 (find_simple_exit): Likewise.
6013 * loop-unroll.c (peel_loop_completely): Likewise.
6014 (unroll_loop_constant_iterations): Likewise.
6015 (unroll_loop_runtime_iterations): Likewise.
6016 * loop-unswitch.c (may_unswitch_on): Likewise.
6017 (unswitch_loop): Likewise.
6018 * modulo-sched.c (generate_prolog_epilog): Likewise.
6019 (sms_schedule): Likewise.
6020 * postreload-gcse.c (eliminate_partially_redundant_load):
6022 * predict.c (can_predict_insn_p): Likewise.
6023 (set_even_probabilities): Likewise.
6024 (combine_predictions_for_bb): Likewise.
6025 (predict_loops): Likewise.
6026 (estimate_probability): Likewise.
6027 (tree_predict_by_opcode): Likewise.
6028 (tree_estimate_probability): Likewise.
6029 (last_basic_block_p): Likewise.
6030 (propagate_freq): Likewise.
6031 (estimate_loops_at_level): Likewise.
6032 (estimate_bb_frequencies): Likewise.
6033 * profile.c (instrument_edges): Likewise.
6034 (get_exec_counts): Likewise.
6035 (compute_branch_probabilities): Likewise.
6036 (branch_prob): Likewise.
6037 * ra-build.c (live_in): Likewise.
6038 * ra-rewrite.c (rewrite_program2): Likewise.
6039 * ra.c (reg_alloc): Likewise.
6040 * reg-stack.c (reg_to_stack): Likewise.
6041 (convert_regs_entry): Likewise.
6042 (compensate_edge): Likewise.
6043 (convert_regs_1): Likewise,
6044 (convert_regs_2): Likewise.
6045 (convert_regs): Likewise.
6046 * regrename.c (copyprop_hardreg_forward): Likewise.
6047 * reload1.c (fixup_abnormal_edges): Likewise.
6048 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
6049 (sbitmap_insersection_of_preds): Likewise.
6050 (sbitmap_union_of_succs): Likewise.
6051 (sbitmap_union_of_preds): Likewise.
6052 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6053 (fix_basic_block_boundaries): Likewise.
6054 (sched_ebbs): Likewise.
6055 * sched-rgn.c (build_control_flow): Likewise.
6056 (find_rgns): Likewise.
6057 * tracer.c (find_best_successor): Likewise.
6058 (find_best_predecessor): Likewise.
6059 (tail_duplicate): Likewise.
6060 * tree-cfg.c (make_edges): Likewise.
6061 (make_ctrl_stmt_edges): Likewise.
6062 (make_goto_expr_edges): Likewise.
6063 (tree_can_merge_blocks_p): Likewise.
6064 (tree_merge_blocks): Likewise.
6065 (cfg_remove_useless_stmts_bb): Likewise.
6066 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6067 (tree_block_forwards_to): Likewise.
6068 (cleanup_control_expr_graph): Likewise.
6069 (find_taken_edge): Likewise.
6070 (dump_cfg_stats): Likewise.
6071 (tree_cfg2vcg): Likewise.
6072 (disband_implicit_edges): Likewise.
6073 (tree_find_edge_insert_loc): Likewise.
6074 (bsi_commit_edge_inserts): Likewise.
6075 (tree_split_edge): Likewise.
6076 (tree_verify_flow_info): Likewise.
6077 (tree_make_forwarder_block): Likewise.
6078 (tree_forwarder_block_p): Likewise.
6079 (thread_jumps): Likewise.
6080 (tree_try_redirect_by_replacing_jump): Likewise.
6081 (tree_split_block): Likewise.
6082 (add_phi_args_after_copy_bb): Likewise.
6083 (rewrite_to_new_ssa_names_bb): Likewise.
6084 (dump_function_to_file): Likewise.
6085 (print_pred_bbs): Likewise.
6086 (print_loop): Likewise.
6087 (tree_flow_call_edges_add): Likewise.
6088 (split_critical_edges): Likewise.
6089 (execute_warn_function_return): Likewise.
6090 (extract_true_false_edges_from_block): Likewise.
6091 * tree-if-conv.c (tree_if_conversion): Likewise.
6092 (if_convertable_bb_p): Likewise.
6093 (find_phi_replacement_condition): Likewise.
6094 (combine_blocks): Likewise.
6095 * tree-into-ssa.c (compute_global_livein): Likewise.
6096 (ssa_mark_phi_uses): Likewise.
6097 (ssa_rewrite_initialize_block): Likewise.
6098 (rewrite_add_phi_arguments): Likewise.
6099 (ssa_rewrite_phi_arguments): Likewise.
6100 (insert_phi_nodes_for): Likewise.
6101 (rewrite_into_ssa): Likewise.
6102 (rewrite_ssa_into_ssa): Likewise.
6103 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6104 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6105 (rewrite_trees): Likewise.
6106 * tree-pretty-print.c (dump_bb_header): Likewise.
6107 (dump_implicit_edges): Likewise.
6108 * tree-sra.c (insert_edge_copies): Likewise.
6109 (find_obviously_necessary_stmts): Likewise.
6110 (remove_data_stmt): Likewise.
6111 * tree-ssa-dom.c (thread_across_edge): Likewise.
6112 (dom_opt_finalize_block): Likewise.
6113 (single_incoming_edge_ignoring_loop_edges): Likewise.
6114 (record_equivalences_from_incoming_edges): Likewise.
6115 (cprop_into_successor_phis): Likewise.
6116 * tree-ssa-live.c (live_worklist): Likewise.
6117 (calculate_live_on_entry): Likewise.
6118 (calculate_live_on_exit): Likewise.
6119 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6120 (copy_loop_headers): Likewise.
6121 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6122 (fill_always_executed_in): Likewise.
6123 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6124 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6125 (compute_phi_arg_on_exit): Likewise.
6126 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6127 (get_loops_exit): Likewise.
6128 (split_loop_exit_edge): Likewise.
6129 (ip_normal_pos): Likewise.
6130 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6132 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6133 (replace_phi_with_stmt): Likewise.
6134 (value_replacement): Likewise.
6135 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6136 (insert_aux): Likewise.
6137 (init_pre): Likewise.
6138 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6139 (simulate_block): Likewise.
6140 (ssa_prop_init): Likewise.
6141 * tree-ssa-threadupdate.c (thread_block): Likewise.
6142 (create_block_for_threading): Likewise.
6143 (remove_last_stmt_and_useless_edges): Likewise.
6144 * tree-ssa.c (verify_phi_args): Likewise.
6145 (verify_ssa): Likewise.
6146 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6147 (find_tail_calls): Likewise.
6148 (eliminate_tail_call): Likewise.
6149 (tree_optimize_tail_calls_1): Likewise.
6150 * tree-vectorizer.c (vect_transform_loop): Likewise.
6151 * var-tracking.c (prologue_stack_adjust): Likewise.
6152 (vt_stack_adjustments): Likewise.
6153 (vt_find_locations): Likewise.
6154 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6155 * config/i386/i386.c (ix86_pad_returns): Likewise.
6156 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6157 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6159 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6162 * config/sparc/sparc.c (struct machine_function): New field
6163 'leaf_function_p' and 'prologue_data_valid_p'.
6164 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6165 to conveniently access the above fields.
6166 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6167 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6168 of the generic flavor 'current_function_uses_only_leaf_regs'.
6169 (eligible_for_sibcall_delay): Likewise.
6170 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6171 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6172 (sparc_asm_function_prologue): Add sanity check for the assumption
6173 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6174 (sparc_can_use_return_insn_p): New function.
6175 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6176 (output_restore): Likewise.
6177 (output_sibcall): Likewise.
6178 (sparc_output_mi_thunk): Likewise.
6179 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6180 * config/sparc/sparc.md (return): New expander.
6182 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6184 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6187 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6188 (bit_from_pos): Likewise.
6189 (byte_from_pos): Likewise.
6190 (pos_from_bit): Likewise.
6191 (normalize_offset): Likewise.
6192 (place_field): Likewise.
6193 (finalize_type_size): Likewise.
6194 (layout_type): Likewise.
6195 * tree.c (build_index_type): Likewise.
6197 2004-09-27 Devang Patel <dpatel@apple.com>
6199 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6200 * genopinit.c (optabs): New entry for vcond_gen_code and
6202 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6203 (get_rtx_code): New function.
6204 (vector_compare_rtx): New function.
6205 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6206 (expand_vec_cond_expr_p): New function.
6207 (expand_vec_cond_expr): New function.
6208 (get_vcond_icode): New function.
6209 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6210 (vcond_gen_code, vcondu_gen_code): Same.
6212 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6214 * Makefile.in (STAGESTUFF): Split into ...
6215 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6216 (mostlyclean): Update.
6217 (stage1-start, stage2-start, stage3-start, stage4-start,
6218 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6219 Move the STAGEMOVESTUFF.
6221 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6223 * system.h (getpagesize): Return 'int' instead of 'long'.
6225 2004-09-27 Michael Matz <matz@suse.de>
6229 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6230 bmp_iter_and_init): Shift by bit_in_word.
6232 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6234 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6235 * configure.ac: Don't sinclude it here.
6236 * configure: Regenerate.
6238 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6240 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6243 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6246 * c-typeck.c (build_component_ref): Name type involved in
6247 diagnostic for structure or union without a member of the given
6250 2004-09-27 DJ Delorie <dj@redhat.com>
6252 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6253 .comm alignment is bytes, not bits.
6255 2004-09-27 Devang Patel <dpatel@apple.com>
6257 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6258 (print_call_name): Do not print VEC_COND_EXPR.
6260 2004-09-27 Devang Patel <dpatel@apple.com>
6262 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6264 2004-09-27 Jan Hubicka <jh@suse.cz>
6266 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6268 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6270 * bitmap.h: Fix a comment typo.
6272 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6274 * libgcc2.c (getpagesize): Change type of return value to int.
6276 2004-09-26 Matt Austern <austern@apple.com>
6278 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6281 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6283 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6284 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6285 (bitmap_iterator): New type.
6286 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6287 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6288 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6289 bmp_iter_and_init, bmp_iter_and_next): New functions.
6290 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6291 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6292 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6293 * bitmap.c (bitmap_print): Ditto.
6294 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6295 btr_def_live_range): Ditto.
6296 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6297 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6299 * ddg.c (build_inter_loop_deps): Ditto.
6300 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6302 * except.c (remove_eh_handler): Ditto.
6303 * flow.c (reg_set_to_hard_reg_set): Ditto.
6304 * gcse.c (clear_modify_mem_tables): Ditto.
6305 * global.c (build_insn_chain): Ditto.
6306 * ifcvt.c (dead_or_predicable): Ditto.
6307 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6309 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6310 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6311 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6312 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6313 tree_purge_all_dead_eh_edges): Ditto.
6314 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6315 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6316 rewrite_ssa_into_ssa): Ditto.
6317 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6318 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6320 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6321 compute_flow_sensitive_aliasing, maybe_create_global_var,
6322 dump_points_to_info_for): Ditto.
6323 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6324 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6325 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6326 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6328 * tree-ssa-loop-ivopts.c (find_induction_variables,
6329 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6330 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6331 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6333 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6334 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6335 add_call_read_ops): Ditto.
6336 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6338 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6340 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6341 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6343 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6345 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6346 reflect size of memory regions being compared.
6348 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6350 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6351 expressions. Always clear MEM_SIZE and alias set.
6353 2004-09-26 Roger Sayle <roger@eyesopen.com>
6354 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6357 * stor-layout.c (compute_record_mode): For records with a single
6358 field, only use the field's mode if its size matches what we'd
6359 have choosen for the record ourselves. This forces the use of
6360 BLKmode for packed records that don't completely fill a mode.
6362 2004-09-26 Roger Sayle <roger@eyesopen.com>
6365 * combine.c (force_to_mode): Remove dubious early return test that
6366 inhibits further optimization.
6368 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6370 * profile.c: Fix a comment typo.
6372 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6375 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6376 with varying offset.
6377 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6378 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6380 (expr_invariant_in_loop_p): New function.
6381 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6382 component_ref_field_offset for COMPONENT_REFs. Do not allow
6383 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6384 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6385 MISALIGNED_INDIRECT_REFs.
6386 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6387 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6388 MISALIGNED_INDIRECT_REFs.
6390 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6393 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6394 -std and -ansi options.
6396 2004-09-26 Jan Hubicka <jh@suse.cz>
6398 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6399 for nested functions whose proper parent has not been output.
6401 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6402 when re-constructing profile previously invalidated by loop.
6404 2004-09-25 Dale Johannesen <dalej@apple.com>
6406 * tree-gimple.c: Move GIMPLE definition...
6407 * doc/tree-ssa.texi: here.
6409 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6411 * tree-vectorizer.c: Fix a comment typo.
6413 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6415 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6416 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6417 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6418 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6420 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6422 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6424 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6426 * doc/passes.texi: Fix a typo.
6428 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6430 * tree-optimize.c (init_tree_optimization_passes): Add
6432 * tree-pass.h (pass_record_bounds): Declare.
6433 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6436 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6438 PR tree-optimization/17474
6439 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6440 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6442 2004-09-25 Jan Hubicka <jh@suse.cz>
6444 * predict.c (counts_to_freqs): Make global.
6445 * predict.h (counts_to_freqa): Declare.
6446 * profile.c (compute_branch_probabilities): Compute frequencies
6447 * tree-profile.c (do_tree_profiling): Refine conditional on when
6448 tree profiling pass is needed.
6450 * passes.c (rest_of_handle_cfg): Disable const/pure function
6451 detection when doing tree based profiling.
6453 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6456 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6458 * config/mips/mips.h (struct mips_args): Clarify comments.
6459 * config/mips/mips.c (struct mips_arg_info): Likewise.
6460 (mips_arg_info): Don't allow fpr_p to affect the register or
6461 stack alignment. Remove o64 silliness.
6462 (function_arg): Deal with the o32 float,float case specially.
6464 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6466 * config/mips/mips.md (loadx, storex): Define for V2SF.
6468 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6470 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6471 * config/s390/s390.c (s390_back_chain_rtx): New function.
6472 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6473 Call anti_adjust_stack.
6474 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6475 only if compiling with back chain.
6476 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6477 back chain only if back chain enabled. Use s390_back_chain_rtx.
6479 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6481 * doc/trouble.texi: Remove obsolete information. Update
6482 information on how to regenerate fixincluded headers.
6484 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6487 * doc/invoke.texi: Document that
6488 -Wno-error-implicit-function-declaration is not accepted.
6490 2004-09-24 Richard Henderson <rth@redhat.com>
6492 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6493 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6495 (alpha_expand_mov): Allow unaligned vectors.
6496 (alpha_expand_unaligned_store): Use CONST0_RTX.
6497 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6499 2004-09-24 Jeff Law <law@redhat.com>
6501 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6503 (simplify_cond_and_lookup_avail_expr): Likewise.
6505 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6508 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6509 title. Document interaction with -fms-extensions.
6510 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6513 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6516 * doc/extend.texi: Document interaction of attribute noreturn and
6519 2004-09-24 Richard Henderson <rth@redhat.com>
6522 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6523 (som_hash, som_eq): New.
6524 (init_subregs_of_mode, record_subregs_of_mode): New.
6525 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6526 (invalid_mode_change_p): Likewise.
6527 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6528 * flow.c (mark_used_regs): Likewise.
6529 (life_analysis): Use init_subregs_of_mode.
6530 * regs.h (subregs_of_mode): Remove.
6531 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6533 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6535 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6536 type with the copy of the conditional.
6538 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6541 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6542 Prevent renaming if the aliasing sets of the type which the
6543 pointer points to are different.
6545 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6548 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6549 declarations of enumerators.
6550 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6551 for redefinition. Check for nested redefinition.
6552 (finish_struct): Don't check for nested redefinition.
6553 (start_enum): Check for nested redefinition.
6555 2004-09-24 Devang Patel <dpatel@apple.com>
6557 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6558 only when necesssary.
6559 (combine_blocks): Combine loop header and exit block.
6561 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6563 * hooks.c (hook_tree_tree_bool_null): New.
6564 * hooks.h (hook_tree_tree_bool_null): Declare it.
6565 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6566 * targhooks.c (default_fold_builtin): Remove.
6567 * targhooks.h (default_fold_builtin): Remove.
6569 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6571 PR rtl-optimization/17625
6572 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6574 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6577 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6578 Reject if any of the operands occur in an abnormal PHI.
6580 2004-09-24 Andreas Schwab <schwab@suse.de>
6582 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6585 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6587 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6588 if the GNU assembler is used.
6589 (sparc-*-solaris2*): Likewise.
6590 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6591 (dbxout_function_end): Protect N_ENSYM with it.
6592 (dbxout_begin_prologue): Protect N_BNSYM with it.
6593 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6594 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6595 * config/sparc/sol2-gas.h: New file.
6597 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6600 * Makefile.in (@set_gcc_lib_path@): Added.
6602 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6603 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6604 * configure: Regenerated.
6606 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6609 * c-typeck.c (build_c_cast): Improve wording of
6610 -Wbad-function-cast diagnostic.
6612 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6615 * config/cris/cris.md (moverside, movemside): Rename variable
6616 "reg" to "otherop". To generate canonical RTX, check that otherop
6617 isn't constant instead of checking that operand 1 is a register.
6619 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6621 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6623 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6624 Jakub Jelinek <jakub@redhat.com>
6626 * tree-flow.h (find_new_referenced_vars): Add prototype.
6627 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6629 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6631 (mark_new_vars_to_rename): Walk through all operands.
6632 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6633 (execute_fold_all_builtins): Use it.
6634 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6636 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6638 * gthr-tpf.h: New file.
6639 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6640 * gthr.h: Use gthr-tpf.h on TPF OS.
6642 2004-09-23 Jeff Law <law@redhat.com>
6644 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6645 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6646 (substitute_and_fold): Likewise.
6647 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6648 except invariants from SSA_NAME_VALUE.
6649 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6650 and SET_SSA_NAME_EQUIV.
6651 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6652 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6653 (record_equality, cprop_into_successor_phis): Likewise.
6654 (record_equivalences_from_stmt, cprop_operand): Likewise.
6655 (lookup_avail_expr): Likewise.
6656 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6657 from SSA_NAME_VALUE.
6658 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6659 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6660 annotation from the VALUE_HANDLE field.
6662 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6666 * tree.c (reconstruct_complex_type): Remove extra "this".
6667 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6668 Add V4SFmode to case statement.
6670 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6673 * doc/extend.texi, doc/invoke.texi: Document interaction of
6674 -fno-builtin with format checks. Note that built-in functions
6675 have effects beyond generating code that avoids calls to those
6678 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6680 PR tree-optimization/17533
6681 * dominance.c (verify_dominators): Tolerate even more incorrect
6682 dominance data during error message printing.
6683 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6684 and edges more correctly.
6686 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6688 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6690 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6691 MISALIGNED_INDIRECT_REF.
6692 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6693 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6695 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6696 (find_interesting_uses_address): Likewise.
6697 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6698 (build_fold_addr_expr_with_type): Likewise.
6699 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6700 * print-rtl.c (print_mem_expr): Likewise.
6701 * tree-dump.c (dequeue_and_dump): Likewise.
6702 * tree-eh.c (tree_could_trap_p): Likewise.
6703 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6704 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6705 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6707 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6708 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6709 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6710 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6711 (add_address_candidates, rewrite_address_base): Likewise.
6712 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6714 * tree.c (staticp, build1_stat): Likewise.
6716 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6717 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6718 * tree-ssa-operands.c (get_expr_operands): Likewise.
6719 * expr.c (expand_expr_real_1): Likewise.
6721 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6723 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6725 (expand_ternary_op): New function.
6726 * genopinit.c (optabs): Handle the new optabs.
6727 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6728 (init_optabs): Initialize vec_realign_load_optab.
6729 (expand_ternary_op): New functions.
6731 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6732 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6733 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6734 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6735 * target.h (struct vectorize): New member for struct gcc_target.
6736 (misaligned_mem_ok): New member for targetm.vectorize.
6737 (builtin_mask_for_load): Likewise.
6738 (builtin_mask_for_store): Likewise.
6739 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6740 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6742 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6744 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6745 (vec_realign_load_v16qi): New define_insn.
6746 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6747 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6748 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6749 (altivec_builtin_mask_for_store): New variables.
6750 (rs6000_builtin_mask_for_load): New function. Implements
6751 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6752 (rs6000_builtin_mask_for_store): New function. Implements
6753 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6754 (rs6000_expand_builtin): Expand the target builtins
6755 builtin_mask_for_load and builtin_mask_for_store.
6756 (altivec_init_builtins): Initialize the new target builtins.
6757 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6758 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6760 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6761 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6762 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6763 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6764 arguments, and create an indirect_ref with its return value data_ref.
6765 Check aligned_access_p.
6766 (vectorizable_load): Handle misaligned loads, using software-pipelined
6767 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6768 vec_realign_load_optab is supported, or using a scheme without
6769 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6770 misaligned_mem_ok is supported.
6772 (vect_finish_stmt_generation): Typo.
6773 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6774 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6775 presence of misaligned loads.
6776 (vect_analyze_data_ref_access): Add check for constant init.
6777 (vect_get_symbl_and_dr): Remove duplicate line.
6778 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6780 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6782 * builtins.c: Fix a comment typo.
6784 2004-09-23 Jan Hubicka <jh@suse.cz>
6786 * profile.c (branch_prob): Do not verify flow info in the middle of the
6789 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6791 * cfgloop.h (update_single_exits_after_duplication): Declare.
6792 (loopify, split_loop_bb): Declaration changed.
6793 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6795 (loopify): Added redirect_all_edges argument.
6796 (update_single_exits_after_duplication): Export.
6797 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6798 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6799 tree_ssa_loop_version): Declare.
6800 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6801 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6802 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6803 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6805 * tree-ssa-loop-unswitch.c: New file.
6806 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6807 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6808 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6809 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6810 * tree-pass.h (pass_unswitch): Declare.
6811 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6812 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6813 * doc/passes.texi: Documen tree level loop unswitching.
6815 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6817 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6819 2004-09-22 Eric Christopher <echristo@redhat.com>
6821 * builtins.c (simplify_builtin_va_start): Remove.
6822 (simplify_builtin): Ditto.
6823 (fold_builtin_strchr): Ditto.
6824 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6825 (expand_builtin): Fix up for above changes.
6826 (fold_builtin_1): Add new folders. Change for above.
6827 (expand_builtin_va_start): Call fold_builtin_next_arg.
6828 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6829 * tree.h: Remove prototype for simplify_builtin.
6831 2004-09-23 Jan Hubicka <jh@suse.cz>
6834 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6835 of fully inlined functions.
6836 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6839 * cfgexpand.c (add_reg_br_prob_note): New function.
6840 (expand_gimple_cond_expr): Use it.
6841 (tree_expand_cfg): No longer kill the profile.
6842 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6843 only if it is present.
6844 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6845 * predict.c (combine_predictions_for_insn): Set the probabilities
6846 based on REG_BR_PROB note if present.
6847 * predict.c (branch_prob): Profile is read only with
6848 flag_branch_probabilities.
6850 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6852 * aclocal.m4: Add in gettext's m4 includes.
6853 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6854 * configure.ac: Add in check for iconv.h
6855 * configure: Regenerate.
6857 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6859 * aclocal.m4: Update for rename of gettext-sister.m4.
6861 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6863 Fix PR tree-optimization/17587
6864 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6865 (insert_aux): Instead of here.
6867 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6869 PR tree-optimization/16721
6870 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6871 * tree-ssa-alias.c (create_memory_tag): Move setting of
6872 TREE_THIS_VOLATILE ...
6873 (get_tmt_for): ... here.
6875 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6877 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6878 (conditional_trap expander): Reject inappropriate CCmodes.
6879 (conditional trap insn): Use V9 syntax if possible.
6881 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6884 * c-typeck.c (build_component_ref): Don't special-case
6887 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6889 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6892 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6894 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6895 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6896 TRUTH_XOR_EXPR): Mention the restriction on types.
6898 2004-09-22 Matt Austern <austern@apple.com>
6900 * config/darwin.c (darwin_make_decl_one_only):
6901 Allow coalesced symbol to appear in static archive's table of contents
6903 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6905 PR tree-optimization/17512
6906 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6909 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6911 * dbxout.c (get_lang_number): Do not define if
6912 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6914 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6917 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6918 builtin_define ("__USE_INIT_FINI__").
6920 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6922 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6923 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6924 * config/s390/s390.h (TARGET_TPF): New macro.
6925 * config/s390/s390.md ("eh_return"): New expander.
6926 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6927 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6928 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6929 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6930 (STACK_POINTER_OFFSET): Increase to 448.
6931 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6932 (TPF_LOC_DIFF_OFFSET): New macro.
6933 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6935 (__isPATrange): Add prototype.
6936 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6937 * config/s390/tpf-eh.c: New file.
6939 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6941 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6942 operands in an integer comparison.
6943 * tree-cfg.c (find_taken_edge): Call fold() to determine
6944 whether the predicate is known.
6946 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6948 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6949 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6950 Create build and doc directories along with the language directories.
6951 Don't create doc directory separately.
6952 * configure: Regenerate.
6953 * Makefile.in: Create all object and executables files built
6954 with the build compiler in a build/ directory.
6955 (genobjnames): Add missing build objects.
6956 (STAGESTUFF): Don't stage the gen* programs.
6957 (ggc-none.o): Define dependencies for the target compiler.
6958 (build-print-rtl.o): Rename to build/print-rtl.o.
6959 (build-errors.o): Rename to build/errors.o.
6960 (build-varray.o): Rename to build/varray.o.
6961 (maintainerclean): Delete the contents of the build directory.
6962 ($(genobjs): %.o): Explicitly use -o.
6963 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6964 (build/gengtype-lex.o): Likewise.
6965 (build/gengtype-yacc.o): Likewise.
6966 (build/gcov-iov.o): Likewise.
6968 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6970 * vec.h (VEC_space): Return true if there _is_ space.
6971 (VEC_reserve): Adjust.
6973 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6975 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6976 use FPRs for scalar, complex and vector types only.
6978 2004-09-21 Jeff Law <law@redhat.com>
6980 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6981 the opt_stats_d structure.
6982 (vrp_data): Change from a varray into a hash table.
6983 (vrp_hash_elt): New structure for elements in the vrp hash table.
6984 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6985 in the vrp hash table.
6986 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6987 initialization slightly to make it easier to read. No longer need
6988 to grow/clear the varray. Instead empty and delete the hash table.
6989 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6990 a varray to a hash table.
6991 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6993 * tree-ssa-ccp.c (get_default_value): If we have a constant
6994 value recorded for an SSA_NAME, then use that constant as
6995 the initial lattice value.
6996 (substitute_and_fold): Transfer equivalences discovered into
6999 * tree.h (SSA_NAME_EQUIV): Add comments.
7000 (SET_SSA_NAME_EQUIV): Similarly.
7002 2004-09-21 David Edelsohn <edelsohn@gnu.org>
7004 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
7006 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
7008 2004-09-21 Mark Mitchell <mark@codesourcery.com>
7010 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
7011 (finish_decl): Likewise.
7013 2004-09-21 Devang Patel <dpatel@apple.com>
7015 * tree.def (VEC_COND_EXPR): New tree node.
7016 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
7018 2004-09-21 Stan Shebs <shebs@apple.com>
7020 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
7021 * config/rs6000/darwin-world.asm: Likewise.
7023 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7025 * tree-ssa.c (verify_def): Use print_generic_stmt,
7026 not debug_generic_stmt.
7027 (verify_use): Ditto.
7028 (verify_phi_args): Ditto.
7029 (verify_ssa): Ditto.
7031 2004-09-21 Paul Brook <paul@codesourcery.com>
7033 * varasm.c (default_assemble_integer): Return false for values wider
7034 than the target word size. Works around GAS bug.
7036 2004-09-21 Zack Weinberg <zack@codesourcery.com>
7038 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
7040 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
7043 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
7045 * c-typeck.c (build_function_call): Give name of object
7046 we are attempting to call in error message.
7047 * c-objc-common.c (c_tree_printer): Call pp_expression,
7048 not return false, for 'E' case.
7050 2004-09-21 Steven Bosscher <stevenb@suse.de>
7052 PR rtl-optimization/17482
7053 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
7054 load_killed_in_block_p): Clarify comments.
7055 (record_last_reg_set_info): Make static inline.
7056 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
7057 (record_opr_changes): New function to replace the above.
7058 (compute_hash_table): Clarify comments. Use record_opr_changes.
7059 (reg_set_between_after_reload_p): Clean up.
7060 (reg_used_between_after_reload_p): Likewise.
7061 (eliminate_partially_redundant_load): Clarify comments.
7063 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7065 PR rtl-optimization/17266
7066 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
7068 2004-09-21 Uros Bizjak <uros@kss-loka.si>
7070 PR rtl-optimization/14851
7071 * rtlanal.c (commutative_operand_precedence): Calculate
7072 precedence of stripped constant.
7074 2004-09-20 Jeff Law <law@redhat.com>
7075 Jan Hubicka <jh@suse.cz>
7077 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
7078 initialize key elements here.
7079 (release_ssa_name): Zero the released SSA_NAME here.
7080 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
7081 (struct tree_ssa_name): Add new "equiv" field.
7082 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
7083 (tree_ssa_dominator_optimize): No longer allocate, resize or
7084 clear CONST_AND_COPIES.
7085 (get_value_for, set_value_for): Kill.
7086 (thread_across_edge): Get/set the equivalency using
7087 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7088 (restore_vars_to_original_value): Likewise.
7089 (record_equivalences_from_phis): Likewise.
7090 (record_dominating_conditions): Likewise.
7091 (record_const_or_copy, record_equality): Likewise.
7092 (lookup_avail_expr): Likewise.
7093 (record_equivalences_from_stmt, cprop_operand): Likewise.
7094 (cprop_into_successor_phis): No longer need to pass around
7095 CONST_AND_COPIES. Callers updated. Get equivalences via
7097 (cprop_into_phis): Likewise.
7099 2004-09-20 Matt Austern <austern@apple.com>
7100 Zack Weinberg <zack@codesourcery.com>
7102 * c-common.c (fix_string_type): Build the unqualified array
7103 type unconditionally, then use c_build_qualified_type to get
7104 the proper const-qualified variant, and set its
7105 TYPE_MAIN_VARIANT to refer to the unqualified type.
7106 * c-lex.c (c_lex_return_raw_string): New global.
7107 (c_lex_with_flags): Honor it.
7108 * c-pragma.h: Declare it.
7110 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7112 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7114 2004-09-21 Jan Hubicka <jh@suse.cz>
7117 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7118 (tree_rest_of_compilation): Cleanup.
7120 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7122 * config/s390/s390.c (s390_select_rtx_section): Remove.
7123 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7125 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7127 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7128 note to pretend a direct save from the original register when an
7129 intermediate register is used for the save.
7131 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7133 * tsystem.h (alloca): Provide a default definition.
7136 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7137 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7139 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7142 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7143 aliasing sets are the same rather than just conflicting.
7145 2004-09-20 Jan Hubicka <jh@suse.cz>
7149 * cgraph.c (cgraph_unnest_node): New function.
7150 (c_finalize): Rename to ....
7151 (c_warn_unused_result_recursivly): ... this one; do only the warning
7152 (finish_function): Finalize the toplevel function; do not lower nested tree.
7153 * cgraph.h (cgraph_unnest_node): Declare.
7154 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7155 nestedness datastructure.
7156 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7157 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7158 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7160 2004-09-20 Richard Henderson <rth@redhat.com>
7162 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7163 from some_small_symbolic_operand_1; export.
7164 (some_small_symbolic_operand): Remove.
7165 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7167 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7169 2004-09-20 Jan Hubicka <jh@suse.cz>
7171 * predict.c (return_prediction): New function.
7172 (apply_return_prediction): Likewise.
7173 (tree_bb_level_predictions): Likewise.
7174 (tree_estimate_probability): Add noreturn exit edges; call
7175 bb_level_predictions; fix logic of return heuristics.
7176 (predict_paths_leading_to): Rescuesce from old CVS version of
7177 process_note_prediction function.
7178 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7180 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7182 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7183 floating point register area on stack.
7185 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7187 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7189 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7191 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7192 generating useless garbage.
7194 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7196 * builtins.c (fold_builtin): Call the new omonymous
7197 target hook for machine-dependent built-ins.
7198 * target-def.h (TARGET_FOLD_BUILTIN): New.
7199 * target.h (struct gcc_target): Add the fold_builtin hook.
7200 * targhooks.c (default_fold_builtin): New.
7201 * targhooks.h (default_fold_builtin): Declare it.
7203 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7205 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7208 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7211 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7213 2004-09-20 Jan Hubicka <jh@suse.cz>
7215 * predict.c (estimate_probability): Remove unnecesary code.
7217 2004-09-19 Ira Rosen <irar@il.ibm.com>
7219 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7220 (STMT_VINFO_VECT_DR_BASE): Declare.
7221 (VECT_SMODULO): Declare.
7222 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7223 (vect_compute_array_base_alignment): New function.
7224 (vect_analyze_data_ref_access): Check array indices. Remove one
7225 dimensional arrays restriction.
7226 (vect_get_ptr_offset): New function.
7227 (vect_get_symbl_and_dr): New function.
7228 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7229 (former name vect_get_base_decl_and_bit_offset).
7230 (vect_create_index_for_array_ref): Removed.
7231 (vect_create_index_for_vector_ref): New function.
7232 (vect_create_addr_base_for_vector_ref): New function.
7233 (vect_create_data_ref): Handle additional data refs. Call
7234 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7235 (vect_compute_data_ref_alignment): Support the changes. Call
7236 vect_get_base_and_bit_offset.
7237 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7238 data refs. Store vect_dr_base.
7239 (vect_analyze_data_ref_accesses): Support nonconstant init.
7240 (new_stmt_vec_info): Initialize vect_dr_base field.
7241 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7242 (get_vectype_for_scalar_type): Check for BLKmode.
7243 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7244 * tree-chrec.c (initial_condition_in_loop_num): New function.
7245 (chrec_component_in_loop_num): New function.
7246 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7247 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7248 to be pointer to varray_type.
7250 2004-09-19 Jan Hubicka <jh@suse.cz>
7252 * basic-block.h (update_bb_profile_after_threading): Declare.
7253 * cfg.c (update_bb_profile_after_threading): Break out from ...
7254 * cfgcleanup.c (try_forward_edges): ... here; use it.
7255 * tree-ssa-dom.c (thread_across_edge): Use it.
7256 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7257 profile of the new BB.
7259 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7261 * tree-ssa-pre.c (insert_into_set): Don't put
7262 is_gimple_min_invariant values into the set.
7264 2004-09-19 Andreas Jaeger <aj@suse.de>
7266 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7269 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7271 * config/cris/cris.h: Preserve the original spelling in a
7274 2004-09-18 Jeff Law <law@redhat.com>
7276 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7277 global varrays to replace the block local varrays.
7278 (struct dom_walk_block_data): Remove, no longer used.
7279 (get_eq_expr_value): No longer need to pass around pointers to local
7280 varrays. Callers updated. Unused markers added to unused parameters.
7281 (record_range, record_equivalences_from_stmt): Likewise.
7282 (record_equivalences_from_incoming_edge): Likewise.
7283 (record_var_is_nonzero): Likewise. Update now that we have a
7284 single global varray of SSA_NAMEs that need restoring.
7285 (dom_opt_initialize_block_local_data): Kill, no longer used.
7286 (tree_ssa_dominator_optimize): Initialize new global varrays.
7287 Update callbacks in dominator walker structure.
7288 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7289 VRP_VARIABLES_STACK.
7290 (restore_nonzero_vars_to_original_value): Update now that we have
7291 a single global varray of SSA_NAMEs that need restoring.
7292 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7293 Remove unused variables.
7294 (optimize_stmt): Remove unused variable.
7296 2004-09-18 Jan Hubicka <jh@suse.cz>
7298 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7300 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7303 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7305 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7306 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7307 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7308 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7309 tree-ssa-operands.c, tree-ssa-phiopt.c,
7310 tree-ssa-threadupdate.c: Fix comment typos.
7312 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7314 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7315 config/arm/README-interworking, config/arm/arm-cores.def,
7316 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7317 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7318 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7319 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7320 config/frv/frv.md, config/i386/winnt.c,
7321 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7322 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7323 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7324 config/mcore/mcore.c, config/mips/mips.h,
7325 config/mn10300/mn10300.md, config/pa/pa.c,
7326 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7327 config/rs6000/rs6000.c, config/sh/symbian.c,
7328 config/sparc/sparc.h: Fix comment typos. Follow spelling
7331 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7334 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7336 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7338 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7339 remove TREE_ADDRESSABLE from RESULT_DECL.
7341 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7343 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7345 2004-09-18 Jan Hubicka <jh@suse.cz>
7347 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7349 * tree-ssa-alias.c (init_alias_info): Likewise.
7350 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7351 (verify_ssa): Likewise.
7352 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7354 2004-09-18 Jan Hubicka <jh@suse.cz>
7356 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7359 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7361 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7362 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7363 DW_EH_PE_sdata* for data.
7364 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7366 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7368 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7372 * c-typeck.c (constructor_asmspec): Delete.
7373 (struct initializer_stack): Delete field 'asmspec'.
7374 (start_init): Delete saving of asmspec.
7375 (finish_init): Don't update constructor_asmspec.
7376 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7377 * stmt.c (expand_asm): Duplicate strings from tree.
7378 (expand_asm_operands): Likewise.
7379 * tree.c (tree_size): Update computation of size of STRING_CST.
7380 (make_node): Don't make STRING_CST nodes.
7381 (build_string): Allocate string with tree node.
7382 (tree_code_size): Clean up assertions, don't allow requests
7383 for "the size of a STRING_CST".
7384 * tree.def (STRING_CST): Update comment.
7385 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7386 (tree_string): Place contents of string in tree node.
7387 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7390 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7392 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7393 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7395 2004-09-17 Jones Desougi <jones@ingate.com>
7397 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7398 * configure, config.in: Regenerate.
7400 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7402 * tree.c, tree.h (tree_class_strings): Make array const.
7403 Reindent per coding convention. Move asterisk to proper place
7404 per coding convention.
7406 2004-09-18 Andreas Schwab <schwab@suse.de>
7408 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7409 (tree-vectorizer.o): Likewise.
7410 (targhooks.o): Likewise.
7412 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7413 Zack Weinberg <zack@codesourcery.com>
7415 * alias.c (find_base_decl): Remove unreachable case '3' block.
7416 * expr.c (safe_from_p): Abort if passed a type.
7417 * tree-gimple.c (recalculate_side_effects): Abort if passed
7418 anything other than an expression.
7419 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7420 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7421 Abort on un-handled tree classes.
7422 (valid_in_set): Likewise.
7423 * tree.c (tree_code_class_strings): New static data.
7425 * tree.h (enum tree_code_class): New.
7426 (tree_code_class_strings): Declare.
7427 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7428 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7429 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7430 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7431 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7433 * tree.def, c-common.def, objc/objc-tree.def: Use
7434 tree_code_class enumeration constants instead of code letters.
7436 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7437 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7438 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7439 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7440 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7441 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7442 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7443 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7444 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7445 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7446 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7447 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7448 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7451 * LANGUAGES: Add note about change.
7453 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7455 PR tree-optimization/17319
7456 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7457 examine pointers on the LHS of an assignment.
7458 (collect_points_to_info_r): Handle RETURN_EXPR.
7460 2004-09-17 Jeff Law <law@redhat.com>
7462 * tree-ssa-dom.c (const_and_copies_stack): New.
7463 (dom_walk_block_data): Remove const_and_copies field.
7464 (record_const_or_copy): No longer need to pass in varray_type *.
7465 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7467 (record_equality): Similarly.
7468 (restore_vars_to_original_value): Similarly. Revamp to use new
7469 single global stack rather than per-block stacks.
7470 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7471 (thread_across_edge): Remove now unused parameters.
7472 (dom_opt_initialize_block_local_data): No longer test the block
7473 local CONST_AND_COPIES.
7474 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7476 2004-09-17 Jan Hubicka <jh@suse.cz>
7478 PR tree-optimization/17509
7479 * tree-optimize.c (update_inlined_to_pointers): New function.
7480 (tree_rest_of_compilation): Use it.
7482 2004-09-17 Devang Patel <dpatel@apple.com>
7484 * dbxout.c (get_lang_number): New.
7485 (dbxout_init): Include lang number in N_SO stab.
7486 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7487 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7489 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7491 PR tree-optimization/17273
7492 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7493 replacement is a constant.
7495 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7497 * c-tree.h (enum c_typespec_keyword): New.
7498 (struct c_declspecs): Adjust description of "type". Remove
7499 specbits, explicit_int_p and explicit_char_p. Rename
7500 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7501 short_p, signed_p, unsigned_p and complex_p.
7502 (finish_declspecs): New.
7503 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7504 typename): Call finish_declspecs.
7505 * c-decl.c (finish_declspecs): New.
7506 (declspecs_add_type): Check for combinations which cannot occur in
7507 valid specifier lists. Update comments.
7508 (shadow_tag_warned): Remove checks done in finish_declspecs.
7509 Don't report useless type name if type defaulted to int.
7510 (grokdeclarator): Remove checks and actions done in
7511 finish_declspecs. Don't allow for type being NULL. Update for
7512 datastructures changes. Initialize decl_attr.
7513 (build_null_declspecs, quals_from_declspecs): Update for
7514 datastructures changes.
7516 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7518 * doc/extend.texi: Fix duplicated word.
7520 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7522 * doc/invoke.texi: Remove stray explanation on
7523 -freduce-all-givs and -fmove-all-movables.
7525 2004-09-17 James Morrison <phython@gcc.gnu.org>
7527 * doc/cfg.texi: Use @smallexample.
7528 * doc/md.texi: Likewise.
7529 * doc/tree-ssa.texi: Likewise.
7530 * doc/extend.texi: Likewise. Use @r{} in comments.
7531 * doc/trouble.texi: Use @r{} in comments.
7533 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7535 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7537 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7538 * configure: Regenerate.
7540 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7542 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7543 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7544 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7545 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7546 slashes in substitutions.
7547 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7549 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7551 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7552 gimplify.c, lambda-code.c, optabs.c, predict.c,
7553 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7554 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7557 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7559 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7560 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7561 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7562 doc/trouble.texi: Use @option around options.
7564 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7566 * Makefile.in (gen-protos.o): Depend on errors.h.
7568 2004-09-17 Steven Bosscher <stevenb@suse.de>
7570 PR tree-optimization/17513
7571 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7572 for successors of the entry block.
7574 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7576 PR rtl-optimization/15187
7577 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7578 insn_rtx_cost of both branches > BRANCH_COST
7580 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7582 PR tree-optimization/17528
7583 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7584 erase the may-alias set for a tag when merging it with
7587 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7589 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7590 for 32-bit TARGET_SHMEDIA.
7591 (call_value): Likewise.
7593 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7595 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7596 test apply only to TREE_STATIC and DECL_EXTERNAL.
7598 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7600 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7601 * basic-block.h (get_dominated_by_region): Declare.
7602 * dominance.c (get_dominated_by_region): New function.
7603 * tree-cfg.c: Include cfglayout.h.
7604 (tree_duplicate_bb): Duplicate also phi nodes.
7605 (struct ssa_name_map_entry): New type.
7606 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7607 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7608 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7609 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7610 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7611 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7612 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7613 rewrite_to_new_ssa_names, allocate_ssa_names,
7614 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7615 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7616 (copy_loop_headers): Use tree_duplicate_sese_region.
7618 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7620 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7622 2004-09-16 Jeff Law <law@redhat.com>
7624 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7625 (rewrite_block_data): Remove, no longer used.
7626 (rewrite_initialize_block_local_data): Remove, no longer used.
7627 (rewrite_initialize_block): Mark parameters as unused as needed.
7628 Change references to the block local block_defs to be block_defs_stack.
7629 Push a marker onto the block_defs_stack.
7630 (ssa_rewrite_initialize_block): Similarly.
7631 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7632 (ssa_register_new_def): No longer needs varray argument. Use
7633 block_defs_stack instead. No longer handle possibly null block_defs
7634 varray. Reverse order of items we push on the stack to make it
7635 easier to identify our marker.
7636 (register_new_def): No longer handle possibly null block_defs
7638 (rewrite_finalize_block): Revamp to look for markers in the global
7639 block_defs_stack varray rather than wiping a block local varray.
7640 Mark arguments as unused as needed.
7641 (ssa_rewrite_finalize_block): Similarly.
7642 (rewrite_into_ssa): Update initialization of dom walker structure
7643 to reflect that we don't need block local data anymore. Initialize
7644 the block_defs_stack varray.
7645 (rewrite_ssa_into_ssa): Similarly.
7646 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7647 (struct dom_walk_data): Kill block_defs field.
7648 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7649 (thread_across_edge): Use the global block_defs_stack instead of
7650 the old block_defs varray.
7651 (dom_opt_initialize_block_local_data): Update now that we don't have
7652 block_defs field to check anymore.
7653 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7654 (restore_currdefs_to_original_value): Use the new block_defs_stack
7655 instead of a block local varray.
7656 (dom_opt_finalize_block): Similarly.
7657 (record_equivalencs_from_phis): Similarly.
7658 (optimize_stmt, register_definitions_for_stmt): Similarly.
7660 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7662 PR tree-optimization/17517
7663 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7664 coalesce same-root variables without checking for abnormal PHI usage.
7666 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7668 * cfgloop.h (duplicate_loop): Add prototype.
7669 * cfgloopmanip.c (duplicate_loop): Make non-static.
7670 * lambda-code.c (perfect_nestify): Factor out test whether
7671 we can handle this loop into separate function.
7673 (can_convert_to_perfect_nest): New function.
7674 (replace_uses_of_x_with_y): Add modify_stmt call.
7675 * tree-loop-linear.c (linear_transform_loops): Call
7676 rewrite_into_loop_closed_ssa and free_df.
7678 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7680 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7681 loop invariant as well.
7682 (perfect_nestify): new function.
7683 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7684 upper bounds, and steps.
7685 Set outerinductionvar properly.
7686 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7688 Return NULL if we need a perfect loop and can't make one.
7689 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7690 (not_interesting_stmt): New function.
7691 (phi_loop_edge_uses_def): Ditto.
7692 (stmt_uses_phi_result): Ditto.
7693 (stmt_is_bumper_for_loop): Ditto.
7694 (perfect_nest_p): Ditto.
7695 (nestify_update_pending_stmts): Ditto.
7696 (replace_uses_of_x_with_y): Ditto.
7697 (stmt_uses_op): Ditto.
7698 (perfect_nestify): Ditto.
7699 * lambda-mat.c (lambda_matrix_id_p): New function.
7700 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7701 * lambda.h: Update prototypes.
7702 * tree-loop-linear (linear_transform_loop): Use new
7703 perfect_nest_p. Detect and ignore identity transform.
7704 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7706 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7708 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7709 Gather also strides of accessed data. Pass in the data references
7711 (try_interchange_loops): Add a new heuristic for handling the temporal
7712 locality. Pass in the data references array.
7713 (linear_transform_loops): Pass the data references array to
7714 try_interchange_loops.
7716 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7718 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7720 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7722 * doc/c-tree.texi (Classes): Remove index entries for
7723 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7725 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7727 * fold-const.c (fold): Fold difference of addresses.
7728 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7729 get_inner_reference.
7730 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7731 (ptr_difference_const): Moved to fold-const.c.
7732 (split_address_cost): Use get_inner_reference instead of peel_address.
7733 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7734 * tree.h (ptr_difference_const): Export.
7736 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7737 variable type to the dump. Fix indentation.
7738 (idx_find_step): Handle nonconstant array_ref_element_size and
7739 array_ref_low_bound.
7740 (idx_record_use): Handle array_ref_element_size and
7741 array_ref_low_bound.
7742 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7743 statements correctly.
7744 (get_computation_at, iv_value): Do not unshare expressions here.
7745 (rewrite_use_outer): Unshare the expression before it is emitted
7747 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7749 * tree.c (unsigned_type_for, signed_type_for): Moved from
7750 tree-ssa-loop-niter.c. Use langhooks.
7751 * tree.h (signed_type_for): Export.
7753 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7755 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7758 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7761 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7762 Add two parameters to extra_includes.
7763 (C_INCPATH_INIT): Remove.
7764 * c-incpath.c (register_include_chains): Call extra_pre_includes
7765 before adding the standard include directory.
7766 Update call to extra_includes.
7767 (!defined TARGET_EXTRA_INCLUDES): Update
7768 hook_void_charptr_charptr_int and add !define
7769 TARGET_EXTRA_PRE_INCLUDES.
7770 (!define TARGET_EXTRA_INCLUDES): Define as
7771 hook_void_charptr_charptr_int.
7772 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7773 (target_c_incpath): Always declare.
7774 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7776 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7777 * config/darwin.h: (darwin_register_frameworks): Update for
7778 the two new parameters.
7779 (darwin_register_objc_includes): Add prototype.
7780 (TARGET_EXTRA_PRE_INCLUDES): Define.
7781 * config/darwin-c.c (darwin_register_objc_includes): New function.
7782 (darwin_register_frameworks): Update for the two new parameters.
7783 (target_c_incpath): Remove.
7784 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7786 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7788 (TARGET_EXTRA_PRE_INCLUDES): Document.
7790 * gcc.c (spec_function): Add replace-outfile.
7791 (replace_outfile_spec_function): New function.
7792 * config/darwin.h (LINK_SPEC): Add replace
7793 -lobjc with -lobjc-gnu if -fgnu-runtime is
7795 * invoke.texi (replace-outfile): Document.
7797 2004-09-13 Jan Hubicka <jh@suse.cz>
7799 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7800 (tree_predict_by_opcode): Use it.
7801 (tree_estimate_probability): Add, for now disabled,
7802 strip_builtin_expect call.
7804 2004-09-15 James E Wilson <wilson@specifixinc.com>
7807 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7808 if current_function_decl is a sibcall.
7810 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7812 * varasm.c (default_function_rdodata_section): Make sure to pass
7813 along a decl for a link-once section.
7815 2004-09-15 Richard Henderson <rth@redhat.com>
7817 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7818 warning with code disable. Fix formatting.
7820 2004-09-15 Steven Bosscher <stevenb@suse.de>
7822 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7823 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7824 after propagating into an ADDR_EXPR.
7826 2004-09-15 Andrew Pinski <apinski@apple.com>
7829 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7830 Move it out of gcc_assert.
7832 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7834 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7835 except.c, fold-const.c, function.c, langhooks.c, params.c,
7836 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7837 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7838 for quoting in diagnostics going through pretty-print.c. Use ''
7839 for quoting in other diagnostic text.
7840 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7842 * Makefile.in (langhooks.o): Update dependencies.
7843 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7846 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7848 * configure.ac: Check for COMDAT support. Robustify check for
7850 * configure: Regenerated.
7851 * config.in: Likewise.
7852 * langhooks-def.h (lhd_comdat_group): New function.
7853 (LANG_HOOKS_COMDAT_GROUP): New macro.
7854 (LANG_HOOKS_DECLS): Use it.
7855 * langhooks.c (lhd_comdat_group): Define.
7856 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7857 * output.h (named_section_flags): Make it a macro.
7858 (named_section_real): New function.
7859 (default_no_named_section): Add decl parameter.
7860 (default_elf_asm_named_section): Likewise.
7861 (default_coff_asm_named_section): Likewise.
7862 (default_pe_asm_named_section): Likewise.
7863 * target.h (gcc_target): Adjust type of named_section.
7864 * varasm.c (named_section_flags): Rename to named_section_real.
7866 (default_no_named_section): Add decl parameter.
7867 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7868 with the case that ASM_COMMENT_START is "@".
7869 (default_coff_asm_named_section): Add decl parameter.
7870 (default_pe_asm_named_section): Likewise.
7871 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7873 (unicosmk_asm_named_section): Likewise.
7874 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7875 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7876 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7877 * config/cris/cris-protos.h (cris_target_asm_named_section):
7879 * config/cris/cris.c (cris_target_asm_named_section):
7881 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7883 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7884 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7885 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7887 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7888 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7889 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7890 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7892 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7893 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7894 * cp/cp-tree.h (cxx_comdat_group): Declare.
7895 * cp/decl.c (cxx_comdat_group): New function.
7897 2004-09-15 Jan Hubicka <jh@suse.cz>
7899 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7900 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7902 * tree-cfg.c (remove_bb): Release SSA defs.
7904 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7906 * doc/tm.texi: Follow spelling conventions.
7908 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7910 * tree-ssa-dom.c: Fix comment typos.
7912 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7914 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7916 (ppc_fallback_frame_state): Save location of CR.
7918 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7920 * expr.c (string_constant): Handle also read-only variables
7921 initialized to string literals.
7923 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7924 into memcpy (x, y, 1) if memcpy can be expanded inline.
7926 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7928 PR tree-optimization/17468
7929 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7930 definition inside a block precede uses.
7931 * tree-tailcall.c (adjust_return_value): Emit statements in the
7934 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7936 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7938 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7940 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7942 2004-09-14 Jeff Law <law@redhat.com>
7944 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7945 (struct dom_walk_block_data): Remove avail_exprs member.
7946 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7947 (lookup_avail_expr): No longer need to pass in address of
7948 the block local available exprs stack. All callers changed.
7949 (simplify_cond_and_lookup_avail_expr): Similarly.
7950 (simplify_switch_and_lookup_avail_expr): Similarly.
7951 (get_eq_expr_value, record_cond): Likewise.
7952 (record_dominating_conditions): Likewise.
7953 (update_rhs_and_lookup_avail_expr): Likewise.
7954 (record_equivalences_from_stmt): Likewise.
7955 (dom_opt_initialize_block_local_data): No longer test state of
7956 block local avail_exprs.
7957 (dom_opt_initialize_block): Mark unwind point in the global
7959 (remove_expressions_from_table): Update to unwind to the
7960 most recent unwind marker in the global avail_expr stack.
7961 All callers changed.
7962 (dom_opt_finalize_block): Mark unwind point in the global
7963 avail_expr stack as needed.
7964 (record_cond): Push elements into the global avail_exprs stack.
7966 * tree-dfa.c (free_df_for_stmt): No longer static.
7967 (free_df): Update comments.
7968 * tree-flow.h (free_df_for_stmt): Prototype.
7969 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7972 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7974 PR tree-optimization/17252
7975 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7976 pointer may not point to itself when using relaxed
7979 2004-09-14 Richard Henderson <rth@redhat.com>
7982 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7983 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7985 2004-09-14 Andrew Pinski <apinski@apple.com>
7987 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7988 sets of the pointers but the aliasing sets of what they point to.
7990 2004-09-14 Roger Sayle <roger@eyesopen.com>
7992 PR rtl-optimization/9771
7993 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7994 conditional compilation in init_reg_sets_1.
7995 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7996 (but not stack) pointer exceptions to regs_invalidated_by_call.
7997 (globalize_reg): Globalizing a fixed register may need to update
7998 regs_invalidated_by_call.
8000 2004-09-14 Diego Novillo <dnovillo@redhat.com>
8002 PR tree-optimization/15262
8003 * tree-dfa.c (dump_variable): Also print the type of the
8005 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
8006 memory tags are of conflicting alias sets but have no aliased
8007 symbols in common, add one tag to the alias set of the other.
8008 (setup_pointers_and_addressables): Remove hack to deal with
8009 programs with no aliased symbols.
8010 (may_alias_p): Don't special case aggregate types.
8012 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8015 * doc/invoke.texi (Environment Variables): Correct example locale.
8017 2004-09-14 Jan Hubicka <jh@suse.cz>
8019 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
8021 2004-09-14 Mark Mitchell <mark@codesourcery.com>
8023 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
8025 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
8027 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
8029 (struct c_declarator): Change u.array.quals and pointer_quals to
8030 int. Add u.array.attrs.
8031 (quals_from_declspecs): New.
8032 * c-decl.c (quals_from_declspecs): New.
8033 (shadow_tag_warned): Give more specific message for useless type
8035 (build_array_declarator, set_array_declarator_inner,
8036 grokdeclarator, make_pointer_declarator, build_null_declspecs,
8037 declspecs_add_qual): Update for changed structures.
8039 2004-09-14 Jeff Law <law@redhat.com>
8041 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
8043 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
8044 (dom_opt_initialize_block_local_data): No longer test state
8046 (dom_opt_finalize_block): Update due to change in scope of
8048 (optimize_stmt): Similarly.
8050 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8052 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
8053 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
8054 comment typos. Follow spelling conventions.
8056 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8058 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
8059 config/i386/predicates.md, config/sparc/sparc.c: Follow
8060 spelling conventions.
8062 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8063 Steven Bosscher <stevenb@suse.de>
8065 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
8066 * basic-block.h (struct reorder_block_def): Add copy_number field.
8067 * cfgloop.h (biv_p): Declare.
8068 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
8069 * common.opt (fsplit-ivs-in-unroller): New flag.
8070 * loop-iv.c (biv_p): New function.
8071 * loop-unroll.c: Include hashtab.h and recog.h.
8072 (struct iv_to_split, struct split_ivs_info): New types.
8073 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
8074 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
8075 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
8076 insert_base_initialization, split_iv): New functions.
8077 (peel_loop_completely, unroll_loop_constant_iterations,
8078 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
8080 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
8082 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8084 * tree-cfg.c (thread_jumps): Update dominators correctly in
8085 case destination of threaded edge dominates its source.
8087 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8089 * unroll.c: Removed.
8091 * Makefile.in (LOOP_H, unroll.o): Removed.
8092 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8094 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8096 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8097 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8098 * loop.c: Do not include loop.h.
8099 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8100 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8101 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8102 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8103 struct loop_regs, struct loop_movables, struct loop_info): Moved
8105 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8106 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8107 find_common_reg_term, loop_iterations, final_giv_value): Moved
8109 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8110 loop_dump_stream, for_each_insn_in_loop, express_from,
8111 extend_value_for_giv, loop_iv_add_mult_emit_before,
8112 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8113 loop_insn_first_p, get_condition_for_loop,
8114 loop_insn_emit_before, loop_insn_hoist,
8115 loop_insn_sink): Made static.
8116 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8118 (strength_reduce): Do not call unroller.
8119 (record_giv): Do not initialize unrolled field.
8120 (prescan_loop): Do not set loop_info->preconditioned.
8121 * passes.c: Do not include loop.h.
8122 (rest_of_handle_loop_optimize): Do not call unroller.
8123 * predict.c: Do not include loop.h.
8124 * rtl.h (NOTE_PRECONDITIONED): Removed.
8125 * stmt.c: Do not include loop.h.
8126 * toplev.c: Do not include loop.h.
8127 (process_options): Do not handle flag_old_unroll_loops.
8129 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8130 Documentation removed.
8131 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8133 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8135 * Makefile.in (STAGE1_CHECKING): New variable.
8136 (stage1_build): Use it.
8137 * tree-ssa.c (verify_ssa): Preserve state of dominance
8140 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8142 * config/i386/i386.c (output_fp_compare): Add generation
8143 of ftst instruction.
8144 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8145 Use output_fp_compare () function.
8146 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8147 (fix_truncdi_memory): Remove operands[5] copy.
8149 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8151 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8152 config/mcore/mcore.md, config/rs6000/linux64.h,
8153 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8156 2004-09-13 James E Wilson <wilson@specifixinc.com>
8158 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8159 * gen-protos.c: Include errors.h.
8162 2004-09-14 Jan Hubicka <jh@suse.cz>
8164 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8165 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8166 (predict_loops): Use number_of_iterations_exit to predict
8167 number of iterations on trees.
8169 2004-09-13 Dale Johannesen <dalej@apple.com>
8173 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8174 objects declared extern.
8176 2004-09-14 Paul Brook <paul@codesourcery.com>
8178 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8181 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8183 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8184 Only use TYPE_BINFO for aggregates.
8186 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8188 * expmed.c (synth_mult): Initialize latency. Check cost before
8191 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8193 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8194 add_call_clobber_ops and add_call_read_ops.
8195 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8196 the number of vdefs and vuses inserted based on analysis of global
8197 variables across calls. * tree-dfa.c (find_referenced_vars):
8198 Needed to reset static var maps before each function is compiled.
8200 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8201 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8202 all_module_statics,searchc_env,dfs_info): New fields to support
8203 analysis of static global variables.
8204 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8205 cgraph_reset_static_var_maps, get_global_static_vars_info,
8206 get_global_statics_not_read, get_global_statics_not_written,
8207 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8208 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8209 process_call_for_static_vars, scan_for_static_refs,
8210 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8211 clear_static_vars_maps, cgraph_propagate_bits,
8212 cgraph_characterize_statics): New. Functions to support analysis
8213 of static global variables.
8214 (cgraph_mark_local_and_external_functions): Renamed from:
8215 (cgraph_mark_local_functions)
8216 (cgraph_expand_all_functions): Remove call to
8217 cgraph_mark_local_and_external_functions.
8218 (cgraph_optimize): Added driver to analyze static variables whose
8219 scope is within the compilation unit. * cgraph.h (struct
8220 cgraph_local_info, GTY): Added statics_read, statics_written,
8221 local, calls_read_all, calls_write_all, for_functions_valid.
8222 (struct cgraph_node): Added next_cycle. * cgraph.c
8223 (dump_cgraph_node): Added print routines for new fields. *
8224 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8227 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8229 * c-decl.c (grokdeclarator): Correct comments about where storage
8230 class specifiers are rejected by grammar and add corresponding
8231 asserts. Diagnose typedefs and parameters declared inline.
8232 Change warning for inline main to a pedwarn. Only diagnose inline
8234 (declspecs_add_scspec): Allow duplicate "inline".
8236 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8238 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8239 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8241 2004-09-13 Richard Henderson <rth@redhat.com>
8244 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8245 (tree_type): Replace spare with contains_placeholder_bits.
8246 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8247 make static. Remove seen_types list.
8248 (type_contains_placeholder_p): New.
8250 2004-09-13 James E Wilson <wilson@specifixinc.com>
8252 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8253 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8254 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8255 bdesc_arrays instead of mips_bdesc.
8256 (mips_init_builtins): Likewise.
8257 * config/mips/mips.h (TARGET_SB1): New.
8258 (HAVE_SQRT_P): Delete.
8259 * config/mips/mips.md (divide_condition): Support V2SF.
8260 (sqrt_condition, recip_condition): New.
8261 (div<mode>3): Use ANYF instead of SCALARF.
8262 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8264 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8265 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8267 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8268 instead of SCALARF. Use UNITMODE instead of MODE.
8270 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8272 * config.in: Regenerate after removal of libbanshee.
8274 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8276 PR tree-optimization/17400
8277 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8278 coalesce partitions when one occurs in an abnormal PHI.
8280 2004-09-13 Andrew Pinski <apinski@apple.com>
8282 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8285 2004-09-13 Richard Henderson <rth@redhat.com>
8288 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8289 (cselib_invalidate_rtx_note_stores): New.
8290 (cselib_record_sets, cselib_process_insn): Update to match.
8291 * cselib.h (cselib_invalidate_rtx): Declare.
8292 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8294 2004-09-13 Richard Henderson <rth@redhat.com>
8297 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8298 after copying its argument.
8300 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8302 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8303 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8304 in diagnostics. Use %' for English apostrophes.
8305 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8306 (pedwarn_c90, pedwarn_c99): Use it.
8307 * c-decl.c (lookup_label): Quote label name in diagnostic.
8308 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8309 * c-typeck.c (warn_for_assignment): Likewise.
8311 2004-09-13 Jan Hubicka <jh@suse.cz>
8313 * i386.c (x86_schedule): New global variable.
8314 (override_options): Disable scheduling when not supported.
8315 * i386.h (x86_schedule): Declare.
8316 (TARGET_SCHEDULE): New macro.
8318 2004-09-12 Richard Henderson <rth@redhat.com>
8321 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8322 * tree.c, tree.h (has_cleanups): Remove.
8324 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8326 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8327 arguments of the phi nodes correctly.
8329 2004-09-12 Jan Hubicka <jh@suse.cz>
8331 * ggc-common.c (cmp_statistics): Fix sorting.
8333 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8336 * expmed.c (expand_divmod): If cheap power of 2 divide is
8337 available, use it for negative constant as well.
8339 2004-09-12 Andrew Pinski <apinski@apple.com>
8341 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8344 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8346 2004-09-12 Richard Henderson <rth@redhat.com>
8348 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8350 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8351 post-reload, and scratch NULL.
8352 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8353 (x86_shift_adj_2): Use ix86_expand_clear.
8354 (ashldi3): Remove CMOVE expansion difference.
8355 (ashldi3_1): Remove.
8356 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8357 add constraints for immediates. New peephole for split-with-temp.
8358 Run splitter after peep2 pass.
8359 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8360 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8361 (setcc_2): Rename with *.
8362 * config/i386/predicates.md (reg_or_pm1_operand): New.
8363 (ashldi_input_operand): New.
8365 2004-09-12 Richard Henderson <rth@redhat.com
8367 * print-rtl.c (print_decl_name): New.
8368 (print_mem_expr): Use it.
8370 2004-09-12 Richard Henderson <rth@redhat.com
8373 * except.c (sjlj_emit_function_exit): Fix logic locating
8374 sjlj_exit_after in final block.
8376 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8378 * common.opt: Remove flags -fmove-all-movables and
8380 * loop-invariant.c (find_invariants_to_move):
8381 Remove all uses of flag_move_all_movables.
8382 * loop.c (move_movables): Remove all uses of
8383 flag_move_all_movables.
8384 (strength_reduce): Remove all uses of
8385 flag_reduce_all_givs.
8386 * doc/invoke.texi: Remove documentation of flags
8387 -fremove-all-movables and -freduce-all-givs.
8389 2004-09-11 Roger Sayle <roger@eyesopen.com>
8392 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8393 change. elt->type may be a floating point type, so use fold_convert.
8395 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8397 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8398 the thing referenced as used, not the stub itself.
8400 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8402 * c-tree.h (enum c_storage_class): New.
8403 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8404 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8405 declarations and "auto" or "register" in file scope empty
8406 declarations. Give more specific warnings for other cases of
8407 storage class specifiers in empty declarations.
8408 (grokdeclarator): Update for new structures. Don't check for
8409 multiple storage classes. Diagnose file-scope "register" if
8411 (build_null_declspecs): Update.
8412 (declspecs_add_scspec): Update. Diagnose multiple storage class
8413 specifiers and invalid uses of "__thread".
8415 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8417 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8418 (tree_size, make_node): Use it.
8419 * tree-ssa-pre.c (init_pre): Use it.
8420 * tree.h: Prototype it.
8422 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8424 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8425 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8426 redirect_immediate_use): Use PHI_DF.
8427 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8428 (bb_for_stmt): Use PHI_BB.
8429 (get_immediate_uses): Use PHI_DF.
8430 * tree-ssa-dse.c (max_stmt_uid): New variable.
8431 (get_stmt_uid): New function.
8432 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8434 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8435 (max_uid): Renamed to max_stmt_uid.
8436 (get_stmt_uid): New function.
8437 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8438 phi node annotations.
8439 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8440 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8441 (struct tree_phi_node): Add bb and df fields.
8443 2004-09-11 Richard Henderson <rth@redhat.com>
8446 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8449 2004-09-11 Jan Hubicka <jh@suse.cz>
8451 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8452 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8453 * i386.md (i387_cw): Add 'uninitialized' mode.
8455 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8456 (output_location): Break out from ....
8457 (branch_prob): ... here; handle gcov output on trees.
8458 * toplev.c (process_options): No longer be sorry about coverage for
8461 2004-09-11 Steven Bosscher <stevenb@suse.de>
8464 * fold-const.c (fold): Do not try to fold the operand of a
8465 CLEANUP_POINT_EXPR if that operand does itself not have any
8469 * langhooks.c (lhd_decl_printable_name): Make sure that this
8470 function is called with is a decl node that has an identifier.
8471 * tree-pretty-print.c (dump_function_name): New function to
8472 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8473 (print_call_name): Use it.
8475 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8477 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8480 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8482 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8483 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8486 2004-09-11 Richard Henderson <rth@redhat.com>
8488 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8489 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8490 operand of the ADDR_EXPR.
8491 (expand_expr_real_1): Update to match.
8493 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8496 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8497 choose 64-bit version.
8499 2004-09-11 Richard Henderson <rth@redhat.com>
8502 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8504 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8506 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8507 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8508 Insert @: after i.e. or e.g.
8510 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8512 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8513 D.xxx rather than <Dxxx>.
8515 2004-09-10 Adam Nemet <anemet@lnxw.com>
8517 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8518 in_tree_ld_is_elf should be true for LynxOS.
8519 * configure: Regenerate.
8521 2004-09-10 Adam Nemet <anemet@lnxw.com>
8523 * Makefile.in (all.cross): Add srcextra.
8525 2004-09-10 Roger Sayle <roger@eyesopen.com>
8528 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8529 floating point comparison operators. Change aborts to gcc_asserts.
8531 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8533 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8535 2004-09-10 James E Wilson <wilson@specifixinc.com>
8537 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8538 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8540 * convert.c (convert_to_vector): Replace recursive call with
8543 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8544 Add integer argument named constant. Use const_tiny_rtx instead of
8546 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8548 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8550 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8551 of gen_rtx_raw_CONST_VECTOR.
8553 2004-09-10 Eric Christopher <echristo@redhat.com>
8556 * c-parse.in (attribute): Add NULL_TREE for error case
8559 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8561 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8562 (extract_interface_info): Delete prototype.
8563 * c-decl.c (extract_interface_info): Delete stub.
8564 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8565 it's not already been done ...
8566 (init_c_lex): ... not here.
8567 (fe_file_change): Don't call extract_interface_info.
8569 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8571 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8572 typedef_p and typedef_signed_p.
8573 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8574 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8575 Check typedef_p and typedef_signed_p, not typedef_decl.
8576 (grokfield): Check typedef_p, not typedef_decl.
8577 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8579 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8582 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8584 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8586 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8588 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8589 temporary variables.
8591 * dbxout.c (dbxout_block): Update for
8592 current_function_func_begin_label a string.
8593 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8594 * except.c (dw2_output_call_site_table): Likewise.
8595 * toplev.c (current_function_func_begin_label): Likewise.
8596 * tree.h (current_function_func_begin_label): Likewise.
8597 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8599 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8602 * config/darwin.c: Include target.h.
8603 (struct machopic_indirection): Make ptr_name a string.
8604 (machopic_indirection_hash): Update for ptr_name a string.
8605 (machopic_indirection_eq): Likewise.
8606 (machopic_indirection_name): Likewise.
8607 (machopic_output_indirection): Likewise.
8608 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8609 string. Don't expect stub names to be in the identifier hash table.
8610 Do call strip_name_encoding before looking up entry in ID hash table.
8611 * config/t-darwin (darwin.o): Add target.h to dependencies.
8613 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8614 of fprintf for register names.
8616 * output.h (unlikely_section_label): Delete declaration.
8617 (unlikely_text_section_name): Likewise.
8618 * varasm.c (unlikely_section_label_printed): Make static.
8619 (unlikely_section_label): Likewise.
8620 (unlikely_text_section_name): Likewise.
8621 (assemble_start_function): Use reconcat.
8623 * rtl.def (REG): Add comment to describe third field.
8625 2004-09-10 Andrew Pinski <apinski@apple.com>
8627 * config/darwin.c (machopic_mcount_stub_name): Call
8628 machopic_indirection_name instead of making the string
8631 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8635 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8637 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8638 memory tag is call clobbered, so are its aliases.
8639 (group_aliases): When two memory tags being grouped, if one is
8640 call clobbered, so are the other and its aliases.
8641 (add_may_alias): Remove call-clobbering stuff.
8642 (replace_may_alias): Likewise.
8643 (merge_pointed_to_info): Merge pt_global_mem
8645 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8647 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8648 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8649 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8650 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8651 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8653 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8655 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8656 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8657 pair. Remove match_dup from inputs. Remove masaccs handling.
8658 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8659 (masaccs, mdasaccs): Turn into define_insns.
8661 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8663 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8664 for floating-point types if flag_unsafe_math_optimizations.
8666 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8668 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8669 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8670 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8671 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8672 config/ia64/ia64.md, config/ip2k/libgcc.S,
8673 config/mips/mips-ps-3d.md, config/mips/mips.c,
8674 config/rs6000/rs6000.c, config/s390/s390.c,
8675 config/sh/symbian.c: Fix comment typos.
8677 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8679 * config/s390/s390.c (s390_emit_prologue): Added missing
8682 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8684 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8685 typos. Follow spelling conventions.
8687 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8689 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8690 in diagnostic. Don't dereference NULL TYPE_NAME.
8692 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8694 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8695 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8696 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8697 value-prof.c: Fix comment typos. Follow spelling conventions.
8699 2004-09-10 Jan Hubicka <jh@suse.cz>
8701 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8702 * tree-split_edge.c (tree_split_edge): Likewise.
8703 (thread_jumps): Likewise.
8705 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8707 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8710 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8712 * cgraph.h (cgraph_dump_file): Do not declare.
8713 * cgraphunit.c (cgraph_dump_file): Declare as static.
8715 * toplev.c (cgraph_dump_file): Do not declare.
8716 (compile_file): Call init_cgraph.
8717 * tree-dump.c (dump_files): Add IPA dump file, remove
8718 XML dump of call graph.
8719 (get_dump_file_name): Support IPA dump file naming scheme.
8720 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8721 XML dump of call graph.
8722 * doc/invoke.texi (Debugging Options): Document the new options.
8724 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8726 * doc/extend.texi: Document the FR-V built-in functions.
8728 2004-09-09 James E Wilson <wilson@specifixinc.com>
8730 * doc/sourcebuild.texi: Delete libbanshee reference.
8732 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8734 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8736 2004-09-09 James E Wilson <wilson@specifixinc.com>
8738 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8739 before calling vector_types_convertible_p.
8740 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8741 vector_types_convertible_p. Don't give another error if
8742 convert_for_assignment returns error_mark_node.
8744 2004-09-09 Roger Sayle <roger@eyesopen.com>
8747 * fold-const.c (build_zero_vector): New function to construct a
8748 vector (either floating point or integer) of zeros.
8749 (fold_convert): Internally, enable conversions of integer zero
8750 to arbitrary vector types, using the new build_zero_vector.
8752 2004-09-09 Roger Sayle <roger@eyesopen.com>
8754 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8755 expand a left shift by an immediate constant as either an ashl or
8756 a sequence of additions.
8757 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8758 instead of calling gen_ashlsi3 with a constant directly.
8760 2004-09-09 Roger Sayle <roger@eyesopen.com>
8762 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8763 size, and the low and high parts of a DImode constant are equal,
8764 copy one register to another instead of loading the same immediate
8767 2004-09-09 Richard Henderson <rth@redhat.com>
8770 * function.c (assign_parm_setup_block): Only put PARALLELs into
8771 a register if use_register_for_decl.
8773 2004-09-09 Eric Christopher <echristo@redhat.com>
8775 * ra-colorize.c (reset_lists): Move variable declaration inside
8776 ENABLE_CHECKING to avoid unused variable warnings when
8777 not --enable-checking.
8778 (check_colors): Ditto.
8780 2004-09-09 Mike Stump <mrs@apple.com>
8782 * version.c (version_string): Bump to 4.0.0.
8783 * doc/include/gcc-common.texi (version-GCC): Likewise.
8785 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8787 * doc/extend.texi (nothrow attribute): The attribute is not
8788 implemented in 3.2 and earlier.
8790 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8792 * genrecog.c (compute_predicate_codes): Use op0_codes
8795 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8797 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8798 implementation changes.
8800 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8802 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8803 a PARALLEL instead of a SET due to added clobbers.
8805 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8807 * reload.c (find_reloads_address): Pass correct operand to
8808 maybe_memory_address_p.
8810 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8812 * Makefile.in: Remove libbanshee, tree-alias-*.
8813 Remove tree-alias-common.h dependencies.
8814 * common.opt: Remove -ftree-points-to.
8815 * configure.ac: Remove libbanshee.
8816 * flags.h: Remove pta_type, flag_tree_points_to.
8817 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8818 * opts.c (OPT_ftree_points_to): Remove.
8819 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8820 * tree-dfa.c: Remove tree-alias-common.h
8821 * tree-into-ssa.c: Ditto.
8822 * tree-outof-ssa.c: Ditto.
8823 * tree-ssa-copyrename.c: Ditto.
8824 * tree-ssa-live.c: Ditto.
8825 * tree-optimize.c: Ditto.
8826 * tree-ssa.c: Ditto.
8827 Remove pass_build_pta, pass_del_pta.
8828 * tree-pass.h: Ditto.
8829 * tree-ssa-alias.c: Remove tree-alias-common.h.
8830 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8831 (pass_may_alias): Remove PROP_pta requirement.
8832 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8833 (get_tmt_for): Ditto.
8834 (dump_alias_stats): Ditto.
8835 * doc/passes.texi: Remove blurb about points-to analysis.
8836 * fortran/Make-lang.in: Remove tree-alias-*.o.
8838 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8840 * genattrtab.c (write_insn_cases): New function, split out from
8841 write_attr_case. Correctly handle define_peepholes when printing
8842 the instruction name.
8843 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8845 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8848 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8849 * config/cris/cris.c (cris_return_address_on_stack): New function.
8850 * config/cris/cris.md ("return"): For location of return address,
8851 also check cris_return_address_on_stack.
8853 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8855 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8856 calling phi_ssa_name_p.
8858 2004-09-09 Richard Henderson <rth@redhat.com>
8861 * c-typeck.c (valid_compound_expr_initializer): Use only
8862 initializer_constant_valid_p, and not TREE_CONSTANT.
8863 (digest_init): Likewise.
8864 (output_init_element): Likewise.
8866 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8868 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8869 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8870 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8871 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8872 parts_to_webs_1, parts_to_webs, reset_conflicts,
8873 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8874 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8875 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8876 put_move, remove_move, combine, select_spill, colorize_one_web,
8877 try_recolor_web, insert_coalesced_conflicts, check_colors,
8878 break_precolored_alias, restore_conflicts_from_coalesce,
8879 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8880 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8881 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8882 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8883 check_df): Likewise.
8884 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8885 real_arithmetic, real_compare, real_exponent, real_ldexp,
8886 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8887 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8888 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8889 real_to_target, real_from_target, real_hash, encode_ieee_single,
8890 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8891 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8892 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8893 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8894 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8895 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8896 if_test_bypass_p): Likewise.
8897 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8898 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8899 emit_swap_insn, swap_to_top, move_for_stack_reg,
8900 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8901 compensate_edge, convert_regs_1): Likewise.
8902 * regclass.c (init_reg_sets, init_reg_sets_1,
8903 memory_move_secondary_cost): Likewise.
8904 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8906 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8907 operands_match_p, decompose, immune_p, find_reloads,
8908 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8909 copy_replacements, refers_to_regno_for_reload_p,
8910 reg_overlap_mentioned_for_reload_p): Likewise.
8911 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8912 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8913 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8914 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8915 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8916 do_output_reload, fixup_abnormal_edges): Likewise.
8917 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8918 fill_slots_from_thread, relax_delay_slots): Likewise.
8919 * resource.c (mark_referenced_resources, mark_set_resources):
8921 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8922 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8923 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8924 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8925 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8926 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8927 * rtlhooks.c (gen_lowpart_general): Likewise.
8928 * sbitmap.c (sbitmap_difference): Likewise.
8929 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8930 sched_analyze, add_forward_dependence): Likewise.
8931 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8932 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8933 schedule_insns): Likewise.
8934 * sched-vis.c (print_pattern): Likewise.
8935 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8936 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8937 simplify_const_relational_operation, simplify_ternary_operation,
8938 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8940 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8941 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8942 resolve_operand_name_1, expand_return, expand_decl,
8943 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8944 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8945 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8946 set_sizetype, get_mode_bounds): Likewise.
8948 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8950 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8951 * config/arm/pecoff.h, config/i386/beos-elf.h
8952 * config/i386/cygming.h, config/i386/i386-interix.h:
8953 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8954 comment cloned from manual.
8955 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8957 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8959 * builtins.c (build_va_arg_indirect_ref): New function.
8960 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8961 build_fold_indirect_ref.
8962 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8963 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8964 * tree.h: Declare new function.
8966 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8968 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8969 dumping for development builds.
8970 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8971 development builds only.
8972 * genattrtab.c (write_eligible_delay): Fix typo in previous
8974 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8977 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8979 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8980 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8981 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8982 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8983 insert_store): Use gcc_assert and gcc_unreachable.
8984 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8985 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8986 ggc_record_overhead): Likewise.
8987 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8988 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8989 ggc_pop_context, clear_marks, validate_free_objects,
8990 ggc_pch_read): Likewise.
8991 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8992 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8993 ggc_push_context, check_cookies, ggc_collect,
8994 ggc_print_statistics): Likewise.
8995 * gimple-low.c (lower_function_body, lower_stmt,
8996 lower_bind_expr): Likewise.
8997 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8998 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8999 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
9000 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
9001 gimplify_case_label_expr, gimplify_exit_block_expr,
9002 canonicalize_component_ref, gimplify_compound_lval,
9003 gimplify_self_mod_expr, gimplify_call_expr,
9004 gimplify_init_ctor_eval, gimplify_init_constructor,
9005 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
9006 gimplify_expr, check_pointer_types_r,
9007 force_gimple_operand): Likewise.
9008 * global.c (global_alloc, build_insn_chain): Likewise.
9009 * graph.c (clean_graph_dump_file,
9010 finish_graph_dump_file): Likewise.
9011 gcov-io.c (gcov_open): Use GCOV_CHECK.
9013 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9015 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
9017 2004-09-09 Jan Hubicka <jh@suse.cz>
9020 * tree-inline.c (expand_call_inline): Make overactive sanity check
9023 2004-09-09 Jan Hubicka <jh@suse.cz>
9025 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
9028 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9030 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
9031 (gengtype.o): Depend on errors.h.
9032 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
9033 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
9034 attr_alt_subset_p, attr_alt_subset_of_compl_p,
9035 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
9036 write_test_expr, write_attr_value, write_eligible_delay,
9037 make_internal_attr, make_numeric_value): Likewise.
9038 * genautomata.c (regexp_name, get_str_vect,
9039 gen_presence_absence_set, automaton_decl_hash,
9040 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
9041 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
9042 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
9043 test_unit_reserv, it_is_empty_reserv_sets,
9044 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
9045 reserv_sets_and, output_cycle_reservs, get_free_state,
9046 intersected_state_reservs_p, states_union, remove_arc,
9047 copy_insn_regexp, transform_1, transform_2, transform_3,
9048 regexp_transform_func, store_alt_unit_usage,
9049 check_regexp_units_distribution, process_seq_for_forming_states,
9050 process_alts_for_forming_states, make_automaton,
9051 form_arcs_marked_by_insn, create_composed_state,
9052 set_out_arc_insns_equiv_num, partition_equiv_class,
9053 process_insn_equiv_class, set_insn_equiv_classes,
9054 units_to_automata_heuristic_distr, form_regexp,
9055 longest_path_length, output_dfa_max_issue_rate, add_vect,
9056 out_state_arcs_num, add_vect_el, output_trans_table,
9057 output_state_alts_table, output_dead_lock_vect,
9058 output_max_insn_queue_index_def,
9059 output_min_insn_conflict_delay_func,
9060 output_internal_insn_latency_func, output_print_reservation_func,
9061 output_cpu_unit_reservation_p, output_state_arcs,
9062 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
9063 make_default_insn_latency_attr,
9064 form_important_insn_automata_lists): Likewise.
9065 * genemit.c (gen_exp, output_add_clobbers,
9066 output_added_clobbers_hard_reg_p): Likewise.
9067 * genextract.c (print_path, main): Likewise.
9068 * genflags.c (gen_macro): Likewise.
9069 * gengenrtl.c: Include errors.h
9070 (type_from_format, accessor_from_format): Likewise.
9071 * gengtype.c (get_file_basename, output_mangled_typename,
9072 walk_type, write_types_process_field,
9073 write_types_local_process_field): Likewise.
9074 * genmodes.c (complete_mode): Likewise.
9075 * genopinit.c (gen_insn): Likewise.
9076 * genoutput.c (output_insn_data, check_constraint_len,
9077 constraint_len): Likewise.
9078 * genpreds.c (add_mode_tests):Likewise.
9079 * gen-protos.c (add_hash): Likewise.
9080 * genrecog.c (find_operand, find_matching_operand,
9081 validate_pattern, add_to_sequence, maybe_both_true,
9082 nodes_identical_1, merge_trees, write_switch, write_cond,
9083 write_action, is_unconditional, make_insn_sequence,
9084 debug_decision_2): Likewise.
9085 * gensupport.c (is_predicable, collect_insn_data,
9086 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9088 2004-09-09 Jan Hubicka <jh@suse.cz>
9090 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9091 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9093 (find_many_sub_basic_blocks): Do update profile only when it is
9095 * predict.c (set_even_probabilities): Break out from ...
9096 (combine_predictions_for_insn): ... here; deal with
9097 !can_predict_insn_p insns.
9098 (combine_predictions_for_bb): Use set_even_probabilities.
9099 (bb_estimate_probability_locally): Break out from ....
9100 (estimate_probability): ... here.
9101 (guess_outgoing_edge_probabilities): New entry point.
9103 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9105 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9106 handle_braces, process_brace_body, main, used_arg,
9107 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9109 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9111 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9112 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9113 Morgan's theorem in last checkin.
9115 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9116 Nathan Sidwell <nathan@codesourcery.com>
9118 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9119 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9120 * timevar.c (timevar_push, timevar_pop, timevar_start,
9121 timevar_stop): Likewise.
9122 * toplev.c (default_pch_valid_p): Likewise.
9123 * tracer.c (tail_duplicate): Likewise.
9124 * tree-alias-common.c (get_alias_var_decl,
9125 get_values_from_constructor, create_alias_var, delete_alias_vars,
9126 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9128 * tree.c (tree_size, make_node_stat, copy_node_stat,
9129 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9130 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9131 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9132 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9133 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9134 build_method_type_directly, decl_type_context, get_callee_fndecl,
9135 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9136 tree_fold_gcd): Likewise.
9137 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9138 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9139 cleanup_control_expr_graph, find_taken_edge,
9140 find_taken_edge_switch_expr, phi_alternatives_equal,
9141 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9142 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9143 tree_split_edge, tree_verify_flow_info, thread_jumps,
9144 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9145 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9146 chrec_fold_multiply_poly_poly): Likewise.
9147 * tree-complex.c (extract_component, expand_complex_division,
9148 expand_complex_comparison, expand_complex_operations_1,
9149 build_replicated_const, expand_vector_operations_1): Likewise.
9150 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9151 build_classic_dir_vector): Likewise.
9152 * tree-dfa.c (compute_immediate_uses_for_phi,
9153 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9154 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9155 * tree-dump.c (dequeue_and_dump): Likewise.
9156 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9157 record_in_finally_tree, replace_goto_queue_1,
9158 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9159 do_return_redirection): Likewise.
9160 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9161 add_to_dst_predicate_list, find_phi_replacement_condition,
9162 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9164 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9165 initialize_inlined_parameters, declare_return_variable,
9166 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9167 optimize_inline_calls, copy_tree_r): Likewise.
9168 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9169 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9170 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9171 tsi_split_statement_list_after, tsi_split_statement_list_before):
9173 * tree-mudflap.c (mf_varname_tree): Likewise.
9174 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9175 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9176 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9177 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9178 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9179 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9181 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9182 remove_all_phi_nodes_for): Likewise.
9183 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9184 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9185 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9186 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9187 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9188 generate_one_element_ref, generate_element_copy,
9189 generate_element_zero, scalarize_copy, scalarize_init,
9190 scalarize_ldst): Likewise.
9191 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9192 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9193 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9194 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9195 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9196 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9197 widen_bitfield, ccp_fold_builtin): Likewise.
9198 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9199 replace_exp_1, propagate_tree_value): Likewise.
9200 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9201 * tree-ssa-dce.c (set_control_dependence_map_bit,
9202 find_control_dependence, find_pdom, mark_operand_necessary,
9203 mark_stmt_if_obviously_necessary,
9204 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9205 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9206 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9207 eliminate_redundant_computations, avail_expr_eq): Likewise.
9208 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9209 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9210 duplicate_blocks): Likewise.
9211 * tree-ssa-loop-im.c (for_each_index, set_level,
9212 is_call_clobbered_ref): Likewise.
9213 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9214 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9215 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9216 peel_address, ptr_difference_cost, may_replace_final_value,
9217 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9218 rewrite_use, rewrite_uses): Likewise.
9219 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9220 check_loop_closed_ssa_use): Likewise.
9221 * tree-ssanames.c (make_ssa_name): Likewise.
9222 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9223 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9224 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9225 get_indirect_ref_operands, add_stmt_operand): Likewise.
9226 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9227 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9228 phi_translate, valid_in_set, compute_antic,
9229 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9230 create_value_expr_from, eliminate): Likewise.
9231 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9232 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9234 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9235 eliminate_tail_call): Likewise.
9236 * tree-vectorizer.c (vect_create_index_for_array_ref,
9237 vect_align_data_ref, vect_create_data_ref,
9238 vect_create_destination_var, vect_get_vec_def_for_operand,
9239 vect_finish_stmt_generation, vect_transform_stmt,
9240 vect_transform_loop_bound, vect_transform_loop,
9241 vect_analyze_operations): Likewise.
9242 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9244 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9245 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9246 bsi_after_labels, bsi_last): Likewise.
9247 * tree-ssa-live.c (var_union, change_partition_var,
9248 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9249 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9251 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9252 tpa_find_tree): Likewise.
9253 (register_ssa_partition_check): Declare.
9254 (register_ssa_partition): use it.
9255 * tree-ssa-live.c: Include errors.h.
9256 (register_ssa_partition_check): New.
9257 * tree-ssa-operands.c: Include errors.h.
9258 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9260 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9261 Catherine Moore <clm@redhat.com>
9263 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9264 (FRV_CPU_FR405): New processor enums.
9265 (frv_issue_rate, frv_acc_group): Declare.
9266 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9267 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9268 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9269 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9270 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9271 handled by CPP_SPEC.
9272 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9273 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9274 (ACC_MASK): New macro.
9275 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9276 (TARGET_MEDIA_FR450): New macro.
9277 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9278 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9279 (LABEL_ALIGN_AFTER_BARRIER): Define.
9280 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9281 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9282 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9283 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9284 (REGISTER_NAMES): Add entries for new registers.
9285 (REG_CLASS_CONTENTS): Update for new register ranges.
9286 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9287 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9288 (PACKING_FLAG_USED_P): Delete.
9289 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9290 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9291 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9292 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9293 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9294 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9295 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9296 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9297 (CPU_UNITS_QUERY): Define to 1.
9298 * config/frv/frv.c: Include gt-frv.h
9299 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9300 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9301 (frv_insn_group): New enumeration.
9302 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9303 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9304 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9305 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9306 gap left by REGSTATE_LIVE.
9307 (regstate_t): New typedef.
9308 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9309 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9310 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9311 Initialize frv_unit_codes[] and frv_type_to_unit[].
9312 (frv_conditional_register_usage): Remove redundant fixing of
9313 accumulator registers.
9314 (frv_insn_packing_flag): Update specification.
9315 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9316 Zero out frv_nops[].
9317 (frv_expand_epilogue): Remove comments about the no-longer-present
9319 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9320 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9321 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9322 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9323 packing is disabled and if INSN can only issue to M1.
9324 (call_operand): Check TARGET_LONG_CALLS.
9325 (acc_operand, even_acc_operand, quad_acc_operand)
9326 (accg_operand): Simplify. Don't accept pseudo registers.
9327 (output_move_single): Handle SPR<-zero moves.
9328 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9329 (frv_registers_update, frv_registers_used_p): Delete.
9330 (frv_registers_set_p): Delete.
9331 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9332 (frv_issues_to_branch_unit_p): New function.
9333 (frv_packet): New structure.
9334 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9335 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9336 (frv_registers_update_1, frv_registers_update): New functions.
9337 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9338 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9339 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9340 (frv_sort_insn_group, frv_reorder_packet): New functions.
9341 (frv_pack_insns): Use frv_reorder_packet.
9342 (frv_packet_address): New variable.
9343 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9344 (frv_register_nop, frv_reorg): New functions.
9345 (bdesc_1arg): Add __SCUTSS.
9346 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9347 __SUBSS, __SLASS and __SCAN.
9348 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9349 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9350 (frv_init_builtins): Register the above builtins.
9351 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9352 registers. Turn the referenced accumulators into global registers.
9353 (frv_read_iacc_argument): New function.
9354 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9355 (frv_split_iacc_move): New function.
9356 (frv_expand_builtin): Handle the new builtins.
9357 * config/frv/frv.md: Replace old schedulers with new order-independent
9358 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9360 (cpu): Add fr550, fr450 and fr405.
9361 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9362 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9363 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9364 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9365 (fnop, mnop): New patterns.
9366 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9368 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9369 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9371 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9372 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9373 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9374 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9375 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9376 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9377 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9378 (frv_prefetch0, frv_prefetch): New patterns.
9379 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9380 -mcpu=simple. Add -mcpu=fr550.
9381 (MULTILIB_DIRNAMES): Update accordingly.
9382 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9384 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9385 -mlong-calls and -malign-labels options for FR-V.
9387 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9390 * c-tree.h (struct c_declspecs): New.
9391 (struct c_declarator, struct c_type_name, struct c_parm): Update
9393 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9394 start_function, start_decl, build_c_parm,
9395 make_pointer_declarator): Update prototypes.
9396 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9397 declspecs_add_scspec, declspecs_add_attrs): New.
9398 (split_specs_attrs): Remove.
9399 * c-parse.in (%union): Add dsptype.
9400 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9401 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9402 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9403 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9404 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9405 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9406 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9407 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9408 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9409 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9410 maybe_type_quals_attrs): Change to dsptype.
9411 (struct c_declspec_stack): New.
9412 (current_declspecs, declspec_stack): Change type.
9413 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9415 (extdefs): Likewise.
9416 (setspecs): Likewise.
9417 (fndef): Use current_declspecs for empty declspecs list.
9418 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9419 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9420 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9421 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9422 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9423 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9424 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9425 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9426 structures and helper functions. Update comments.
9427 (typespec_nonattr): Correct comment.
9428 (maybe_type_quals_attrs, typename): Update to new structures.
9429 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9430 shadow_tag, shadow_tag_warned, start_function, start_decl,
9431 build_c_parm, make_pointer_declarator,
9432 set_array_declarator_inner, groktypename): Update to new
9434 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9435 declspecs_add_scspec, declspecs_add_attrs): New.
9436 (split_specs_attrs): Remove.
9437 (shadow_tag_warned): Make warning for useless type names a
9438 pedwarn. Give hard error for long, short, signed, unsigned or
9439 _Complex used with struct, union or enum in empty declaration.
9440 Make found_tag a bool.
9441 (grokdeclarator): Remove checks now done at parse time.
9443 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9445 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9446 c_declarator, struct c_type_name, struct c_parm): New.
9447 (build_array_declarator, set_array_declarator_inner,
9448 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9449 start_function, start_decl, build_c_parm, build_attrs_declarator,
9450 build_function_declarator, make_pointer_declarator, c_cast_expr,
9451 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9452 (build_id_declarator): New.
9453 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9455 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9456 ARG_INFO_OTHERS): Remove.
9457 (build_id_declarator): New.
9458 (build_array_declarator, set_array_declarator_inner, groktypename,
9459 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9460 grokfield, start_function, store_parm_decls_newstyle,
9461 store_parm_decls_oldstyle, store_parm_decls,
9462 build_c_parm, build_attrs_declarator, build_function_declarator,
9463 make_pointer_declarator, grokdeclarator): Update to new
9465 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9467 (declarator, notype_declarator, after_type_declarator,
9468 parm_declarator, parm_declarator_starttypename,
9469 parm_declarator_nostarttypename, array_declarator, typename,
9470 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9471 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9472 parmlist_1, parmlist_2, parmlist_or_identifiers,
9473 parmlist_or_identifiers_1): Use these types.
9474 (primary, after_type_declarator, parm_declarator_starttypename,
9475 notype_declarator, component_decl, component_declarator,
9476 component_notype_declarator, typename, absdcl,
9477 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9478 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9480 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9482 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9483 in_typeof, record_maybe_used_decl, pop_maybe_used,
9484 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9485 * c-decl.c (parser_obstack): New.
9486 (c_init_decl_processing): Initialize parser_obstack.
9487 (c_write_global_declarations_1): Check for used but undefined
9489 * c-parse.in (%union): Add otype.
9490 (save_obstack_position): New.
9492 (unary_expr): Update in_sizeof and in_alignof. Use
9493 c_expr_sizeof_expr and c_expr_sizeof_type.
9494 (sizeof): Update in_sizeof.
9495 (alignof): Update in_alignof.
9496 (typeof): Update in_typeof.
9497 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9498 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9499 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9500 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9501 (build_external_ref): Set C_DECL_USED or call
9502 record_maybe_used_decl if appropriate.
9503 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9505 2004-09-08 Eric Christopher <echristo@redhat.com>
9507 * builtins.c: Fix prototype for fold_builtin_atan.
9509 2004-09-08 Eric Christopher <echristo@redhat.com>
9511 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9512 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9513 fold_builtin_atan): New functions. Migrate function bodies...
9514 (fold_builtin_1): ... from here.
9516 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9518 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9521 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9523 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9524 * config/rs6000/power5.md (power5-lmul): Same.
9526 2004-09-08 Richard Henderson <rth@redhat.com>
9529 * function.c (expand_function_end): Have fall-off-the-end
9530 return path jump around return register setup.
9532 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9534 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9535 (output_return): Do not test for the presence of the 'unimp' insn.
9536 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9537 as predicates instead of custom ones. Return raw strings when
9539 (output_sibcall): Likewise. Concatenate strings.
9540 (output_ubranch): Remove kludge for TurboSPARC.
9541 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9542 (output_v9branch): Likewise.
9543 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9544 <#>: Set sparc_indent_opcode if the delay slot is filled.
9546 <)>: New operand to emit the displacement from the saved PC on return.
9548 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9549 (ASM_OUTPUT_OPCODE): New macro.
9550 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9551 * config/sparc/sparc.md (normal_branch, inverted_branch,
9552 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9553 inverted_fpe_branch): Adjust call to output_cbranch.
9554 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9555 call to output_v9branch.
9556 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9557 (output_v9branch): Likewise.
9559 2004-09-08 Devang Patel <dpatel@apple.com>
9561 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9562 -segs_read_only_addr and -segs_read_write_addr.
9563 (WORD_SWITCH_TAKES_ARG): Same.
9565 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9566 -segs_read_write_addr.
9568 2004-09-08 Richard Henderson <rth@redhat.com>
9570 * function.c (reference_callee_copied): New.
9571 (assign_parm_setup_reg): Use it.
9572 * calls.c (initialize_argument_information): Likewise.
9573 (emit_library_call_value_1): Likewise.
9574 * function.h (reference_callee_copied): Declare.
9576 * target.h (struct gcc_target): Add callee_copies.
9577 * target-def.h (TARGET_CALLEE_COPIES): New.
9578 (TARGET_PASS_BY_REFERENCE): Update default.
9579 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9580 * targhooks.c (hook_callee_copies_named): New.
9581 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9582 hook_pass_by_reference_false.
9583 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9584 * targhooks.h: Update decls.
9585 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9586 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9587 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9588 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9589 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9590 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9591 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9592 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9593 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9594 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9595 (mips_callee_copies): New.
9596 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9597 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9598 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9599 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9600 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9601 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9602 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9603 * config/sh/sh.c (sh_callee_copies): New.
9604 (TARGET_CALLEE_COPIES): New.
9605 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9606 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9607 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9608 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9609 for FUNCTION_ARG_CALLEE_COPIES.
9610 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9612 2004-09-08 Devang Patel <dpatel@apple.com>
9614 * tree-if-conv.c (find_phi_replacement_condition): Return true
9616 (replace_phi_with_cond_modify_expr): Select conditional expr args
9617 based on true edge basic block.
9619 2004-09-08 Jan Hubicka <jh@suse.cz>
9621 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9622 variables being alias set.
9624 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9626 * final.c (shorten_branches, final, get_insn_template,
9627 output_alternate_entry_point, final_scan_insn, alter_subreg,
9628 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9629 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9630 * fix-header.c (lookup_std_proto): Likewise.
9631 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9632 verify_local_live_at_start, update_life_info, mark_reg,
9633 calculate_global_regs_live, allocate_reg_life_data,
9634 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9635 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9636 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9637 * fold-const.c (force_fit_type, div_and_round_double,
9638 may_negate_without_overflow_p, int_const_binop, const_binop,
9639 size_binop, size_diffop, fold_convert_const, fold_convert,
9640 invert_tree_comparison, swap_tree_comparison,
9641 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9642 range_binop, make_range, fold_cond_expr_with_comparison,
9643 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9644 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9645 round_down): Likewise.
9646 * function.c (find_function_data, assign_stack_temp_for_type,
9647 instantiate_virtual_regs_lossage, aggregate_value_p,
9648 assign_parm_find_entry_rtl, assign_parm_setup_block,
9649 expand_function_start, expand_function_end, keep_stack_depressed,
9650 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9652 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9654 * Makefile.in (tree-loop-linear.o): Added.
9655 (OBJS-common): Add tree-loop-linear.o
9656 * common.opt: New flag, ftree-loop-linear.
9657 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9658 * tree-flow.h: Add prototype for linear_transform_loops.
9659 * tree-optimize.c: Add linear transform after vectorization.
9660 * tree-pass.h: Add struct pass_linear_transform.
9661 * tree-ssa-loop.c: Add pass_linear_transform.
9662 * tree-loop-linear.c: New file.
9663 * lambda-code.c: gcc_assertify.
9664 (gcc_loop_to_lambda_loop): Handle all exit tests.
9665 Handle case where we have (invariant >= induction var).
9666 (find_induction_var_from_exit_cond): Ditto.
9668 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9670 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9671 memory tag is call clobbered, so are its aliases.
9672 (group_aliases): When two memory tags being grouped, if one is
9673 call clobbered, so are the other and its aliases.
9674 (add_may_alias): Remove call-clobbering stuff.
9675 (replace_may_alias): Likewise.
9676 (merge_pointed_to_info): Merge pt_global_mem
9678 2004-09-08 Jan Hubicka <jh@suse.cz>
9680 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9681 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9682 (cgraph_expand_function): Remove stale cgraph edges of currently
9683 compiled function; fix non-unit-at-a-time code copying function
9684 node for later reuse.
9686 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9688 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9689 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9690 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9691 (vec_gc_free, vec_heap_free): New.
9692 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9693 (DEF_VEC_P): Add allocator argument. Adjust.
9694 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9695 (DEF_VEC_O): Add allocator argument. Adjust.
9698 * tree.h (tree): Define a GC'd vector.
9699 * lamba-code.c (lambda_loop): Likewise.
9700 * value-prof.h (histogram_value): Likewise.
9702 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9704 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9705 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9706 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9707 subreg_highpart_offset, operand_subword, operand_subword_force,
9708 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9709 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9710 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9711 try_split, add_insn_after, add_insn_before, remove_insn,
9712 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9713 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9714 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9715 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9716 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9717 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9718 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9719 * except.c (gen_eh_region, resolve_one_fixup_region,
9720 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9721 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9722 connect_post_landing_pads, sjlj_emit_function_exit,
9723 remove_exception_handler_label, remove_eh_handler,
9724 reachable_next_level, collect_one_action_chain,
9725 output_function_exception_table): Likewise.
9726 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9727 optimize_save_area_alloca, allocate_dynamic_stack_space,
9728 probe_stack_range, hard_function_value): Likewise.
9729 * expmed.c (mode_for_extraction, store_bit_field,
9730 store_fixed_bit_field, extract_bit_field, expand_shift,
9731 expand_mult_const, expand_mult, choose_multiplier,
9732 expand_mult_highpart, expand_divmod, emit_store_flag,
9733 do_cmp_and_jump): Likewise.
9734 * expr.c (convert_move, convert_modes, move_by_pieces,
9735 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9736 move_block_from_reg, gen_group_rtx, emit_group_load,
9737 emit_group_move, emit_group_store, use_reg, use_regs,
9738 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9739 emit_move_insn, emit_move_insn_1, emit_push_insn,
9740 expand_assignment, store_expr, count_type_elements,
9741 store_constructor, store_field, safe_from_p, expand_var,
9742 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9744 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9746 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9747 gcc_assert and gcc_unreachable.
9748 * ddg.c (create_ddg_dependence, add_deps_for_def,
9749 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9750 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9751 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9752 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9753 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9754 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9755 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9756 dataflow_set_copy, hybrid_search, diagnostic.c,
9757 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9758 * dojump.c (do_jump): Likewise.
9759 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9760 compute_dom_fast_query, calculate_dominance_info,
9761 free_dominance_info, get_immediate_dominator,
9762 set_immediate_dominator, get_dominated_by,
9763 redirect_immediate_dominators, nearest_common_dominator,
9764 dominated_by_p, verify_dominators, recount_dominator,
9765 iterate_fix_dominators, add_to_dominance_info,
9766 delete_from_dominance_info): Likewise.
9767 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9768 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9769 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9770 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9771 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9772 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9773 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9774 output_call_frame_info, output_loc_operands, build_cfa_loc,
9775 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9776 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9777 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9778 splice_child_die, attr_checksum, same_dw_val_p,
9779 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9780 unmark_dies, value_format, output_loc_list, output_die,
9781 output_pubnames, output_aranges, base_type_die, is_base_type,
9782 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9783 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9784 field_byte_offset, add_data_member_location_attribute,
9785 add_const_value_attribute, rtl_for_decl_location,
9786 add_location_or_const_value_attribute, add_byte_size_attribute,
9787 add_bit_offset_attribute, add_bit_size_attribute,
9788 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9789 decl_start_label, gen_formal_parameter_die,
9790 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9791 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9792 force_decl_die, force_type_die, gen_decl_die,
9793 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9794 dwarf2out_finish): Likewise.
9796 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9798 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9799 * builtins.c: Include tree-mudflap.h.
9801 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9803 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9804 force operand 0.0 into register in XFmode. Also do not force
9805 operand 0.0 into register if !TARGET_CMOVE.
9806 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9807 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9808 implement ftst x87 instruction.
9809 (*fp_jcc_7): New insn pattern. Change corresponding split
9810 pattern to handle "general_operand" instead of
9811 "nonimmediate_operand".
9813 2004-09-08 Ben Elliston <bje@au.ibm.com>
9815 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9817 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9819 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9820 generated from standard va_arg expansion.
9821 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9823 (mf_varname_tree, mf_file_function_line_tree): Add some support
9824 for column numbers if compiled with USE_MAPPED_LOCATION.
9826 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9828 * c-decl.c (groktypename_in_parm_context): Remove function.
9829 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9831 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9833 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9834 * c-parse.in: Include c-common.h instead of objc-act.h.
9835 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9836 myparms, myparm): Remove %type declarations.
9837 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9838 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9840 (objc_inherit_code, objc_public_flag): Remove.
9841 (typespec_nonreserved_nonattr): Call
9842 objc_get_protocol_qualified_type() instead of get_static_reference()
9843 and get_protocol_reference().
9844 (stmt_nocomp): Call grokparm() on @catch parameter.
9845 (objcdef): Move semantic action to objc_finish_implementation().
9846 (classdef): Move semantic action to objc_start_class_interface(),
9847 objc_continue_interface(), objc_finish_interface(),
9848 objc_start_class_implementation(), objc_continue_implementation(),
9849 objc_start_category_interface() and
9850 objc_start_category_implementation().
9851 (protocoldef): Move semantic actions to objc_start_protocol() and
9852 objc_finish_interface().
9853 (ivar_decl_list): Remove nonterminal.
9854 (visibility_spec): Move semantic actions to objc_set_visibility().
9855 (ivar_decls): Remove assignment to $$.
9856 (ivar_decl): Rephrase in terms of component_decl; call
9857 objc_add_instance_variable().
9858 (ivars, ivar_declarator): Remove nonterminals.
9859 (opt_semi): New nonterminal.
9860 (methodtype): Remove semantic actions.
9861 (methoddef): Move semantic actions to objc_set_method_type(),
9862 objc_start_method_definition() and objc_finish_method_definition().
9863 (methodproto): Move semantic actions to objc_set_method_type() and
9864 objc_add_method_declaration().
9865 (methoddecl): Use objc_typename instead of typename; move semantic
9866 actions to objc_build_method_signature().
9867 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9868 (optparmlist): Express in terms of optparms and optellipsis.
9869 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9871 (keyworddecl): Use objc_typename instead of typename.
9872 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9873 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9875 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9877 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9878 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9879 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9880 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9881 (MD_FROB_UPDATE_CONTEXT): Remove default.
9882 (uw_update_context_1): Instead #ifdef invocation.
9883 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9884 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9885 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9886 (MD_UNWIND_SUPPORT): Undefine this instead.
9887 * config/i386/gnu.h: Likewise.
9888 * config/alpha/linux-unwind.h: New file, macro converted to
9889 function, extracted from..
9890 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9891 (MD_UNWIND_SUPPORT): Define.
9892 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9893 * config/i386/linux-unwind.h, config/i386/linux.h,
9894 config/i386/linux64.h: Likewise.
9895 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9896 MD_HANDLE_UNWABI too.
9897 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9898 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9899 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9900 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9901 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9902 config/sparc/linux64.h: Likewise.
9903 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9904 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9905 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9906 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9907 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9909 2004-09-07 Jan Hubicka <jh@suse.cz>
9911 * cse.c (fold_rtx): Avoid building of
9912 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9914 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9915 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9916 (init_pre): Initialize obstack.
9917 (fini_pre): Free obstack.
9919 2004-09-07 David Daney <ddaney@avtrex.com>
9921 * config.gcc: Added support for --with-divide=[breaks|traps] for
9923 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9924 (TARGET_DIVIDE_TRAPS): New macro.
9925 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9926 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9927 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9928 GENERATE_DIVIDE_TRAPS.
9929 (mips_output_division): Emit conditional trap if
9930 GENERATE_DIVIDE_TRAPS is set.
9931 * doc/install.texi: Document --with-divide.
9932 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9934 2004-09-07 Caroline Tice <ctice@apple.com>
9936 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9937 EDGE_CROSSING, to flags test case.
9939 2004-09-07 Jan Hubicka <jh@suse.cz>
9941 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9944 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9946 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9947 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9948 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9950 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9951 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9952 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9953 * cfgcleanup.c (try_forward_edges,
9954 merge_blocks_move_predecessor_nojumps,
9955 merge_blocks_move_successor_nojumps): Likewise.
9956 * cfgexpand.c (expand_gimple_cond_expr,
9957 expand_gimple_tailcall): Likewise.
9958 * cfghooks.c (duplicate_block): Likewise.
9959 * cfglayout.c (record_effective_endpoints,
9960 insn_locators_initialize, change_scope, fixup_reorder_chain,
9961 verify_insn_chain, fixup_fallthru_exit_predecessor,
9962 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9963 * cfgloopanal.c (check_irred): Likewise.
9964 * cfgloop.c (superloop_at_depth, flow_loops_free,
9965 flow_loop_entry_edges_find, flow_loops_find,
9966 flow_loop_outside_edge_p, get_loop_body,
9967 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9968 get_loop_exit_edges, num_loop_branches, cancel_loop,
9969 verify_loop_structure): Likewise.
9970 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9971 duplicate_loop_to_header_edge, create_preheader,
9972 create_loop_notes): Likewise.
9973 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9974 edirect_branch_edge, force_nonfallthru_and_redirect,
9975 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9976 commit_edge_insertions, commit_edge_insertions_watch_calls,
9977 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9978 cfg_layout_redirect_edge_and_branch_force,
9979 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9980 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9981 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9982 cgraph_varpool_node): Likewise.
9983 * cgraphunit.c (cgraph_finalize_function,
9984 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9985 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9986 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9987 cgraph_mark_inline, cgraph_expand_all_functions,
9988 cgraph_build_static_cdtor): Likewise.
9989 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9990 simplify_logical, distribute_notes, insn_cuid): Likewise.
9991 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9992 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9993 coverage_checksum_string): Likewise.
9994 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9995 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9996 cse_cc_succs, cse_condition_code_reg): Likewise.
9997 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9998 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9999 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
10000 cselib_record_set): Likewise.
10002 2004-09-07 Jan Hubicka <jh@suse.cz>
10004 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
10006 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10008 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
10010 (fold_builtin_strpbrk): Likewise.
10011 * expr.c (array_ref_low_bound): Likewise.
10012 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
10013 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
10014 * tree-sra.c (generate_element_zero): Likewise.
10015 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10016 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
10017 add_old_iv_candidates, add_iv_candidates): Likewise.
10018 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
10020 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10022 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
10023 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
10024 c_expand_expr, boolean_increment, nonnull_check_p,
10025 check_function_arguments_recurse, fold_offsetof_1): Likewise.
10026 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
10027 builtin_define_type_max): Likewise.
10028 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
10029 implicit_decl_warning, builtin_function, build_compound_literal,
10030 complete_array_type, grokdeclarator, get_parm_info,
10031 start_function, store_parm_decls_oldstyle,
10032 c_write_global_declarations): Likewise.
10033 * c-format.c (get_constant, decode_format_attr,
10034 maybe_read_dollar_number, get_flag_spec, check_format_arg,
10035 check_format_types, format_type_warning,
10036 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
10037 init_dynamic_diag_info, handle_format_attribute): Likewise.
10038 * c-gimplify.c (push_context, pop_context, finish_bc_block):
10039 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
10040 * c-objc-common.c (c_tree_printer): Likewise.
10041 * c-pch.c (pch_init): Likewise.
10042 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
10043 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
10044 * c-typeck.c (c_incomplete_type_error, composite_type,
10045 common_pointer_type, common_type, same_translation_unit_p,
10046 tagged_types_tu_compatible_p, finish_init, pop_init_level,
10047 set_designator, set_nonincremental_init_from_string,
10048 process_init_element, c_finish_if_stmt): Likewise.
10049 * caller-save.c (init_caller_save, save_call_clobbered_regs,
10050 insert_restore, insert_save, insert_one_insn): Likewise.
10051 * calls.c (emit_call_1, compute_argument_block_size,
10052 precompute_arguments, expand_call, emit_library_call_value_1,
10053 store_one_arg): Likewise.
10055 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
10057 * configure.ac (enable-checking): Add release option. Reorganize
10058 to avoid repetition.
10059 * configure: Rebuilt.
10060 * doc/install.texi (enable-checking): Amend documentation.
10062 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
10065 * Makefile.in (specs.ready): Depend on cc1$(exeext).
10067 2004-09-06 James E Wilson <wilson@specifixinc.com>
10069 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
10070 movdf_hardfloat_32bit): Split fG into two alternatives.
10071 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
10073 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
10075 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10077 * final.c (output_in_slot): Delete.
10078 (final_scan_insn): Revert 2004-09-03 change.
10079 (output_asm_insn): Likewise.
10080 * config/sparc/sparc.c (output_return): Likewise.
10081 (output_sibcall): Likewise.
10083 2004-09-06 Jan Hubicka <jh@suse.cz>
10085 * loop.c (loop_dump_aux): Do not print RTL when not available.
10086 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10087 frontend specific type nodes.
10088 (produce_memory_decl_rtl): Break out from ...
10089 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10090 (get_computation_at): Avoid random tree sharing.
10091 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10093 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10095 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10096 unnecessary commands.
10098 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10100 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10101 (bitmap.o): Likewise.
10103 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10105 Unify the management of RTL and tree-level dump files.
10107 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10108 Don't print function name to the dump file, the pass manager
10109 would do this for us. Add code from the top of
10110 rest_of_compilation, up to the initial RTL dump.
10111 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10112 close the DFI_sibling dump file.
10113 (rest_of_compilation): Don't do that here. Remove code up to the
10115 (init_optimization_passes): Remove.
10116 (pass_rest_of_compilation): Change pass name to NULL.
10117 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10118 Do not call init_optimization_passes.
10119 * toplev.h (init_optimization_passes): Remove.
10121 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10122 finish_graph_dump_file): Remove SUFFIX parameter.
10123 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10124 finish_graph_dump_file): Likewise.
10126 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10127 * cfgexpand.c (pass_expand): Adjust.
10128 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10129 * passes.c (pass_rest_of_compilation): Adjust.
10130 * predict.c (pass_profile): Adjust.
10131 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10132 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10133 pass_split_crit_edges, pass_warn_function_return): Adjust.
10134 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10135 * tree-dfa.c (pass_referenced_vars): Adjust.
10136 * tree-eh.c (pass_lower_eh): Adjust.
10137 * tree-if-conv.c (pass_build_ssa): Adjust.
10138 * tree-into-ssa.c (pass_build_ssa): Adjust.
10139 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10140 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10141 * tree-nrv.c (pass_nrv): Adjust.
10142 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10143 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10144 pass_init_datastructures): Adjust.
10145 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10146 * tree-profile.c (pass_tree_profile): Adjust.
10147 * tree-sra.c (pass_sra): Adjust.
10148 * tree-ssa-alias.c (pass_may_alias): Adjust.
10149 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10150 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10151 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10152 * tree-ssa-dom.c (pass_dominator): Adjust.
10153 * tree-ssa-dse.c (pass_dse): Adjust.
10154 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10155 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10156 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10157 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10158 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10159 pass_iv_optimize, pass_vectorize): Adjust.
10160 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10161 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10162 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10163 pass_late_warn_uninnitialized): Adjust.
10164 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10166 * Makefile.in (tree-dump.o): Add new dependencies.
10167 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10168 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10170 * toplev.c (dump_file_name): New.
10171 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10172 (struct dump_file_info): Add NUM and LETTER fields.
10173 (dump_files): Adjust and add RTL dump files.
10174 (dump_register): Add NUM and LETTER fields.
10175 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10176 (dump_begin): Use get_dump_file_name.
10177 (dump_switch_p_1): Adjust call to dump_enable_all.
10178 * tree-dump.h (dump_register): Adjust prototype.
10179 * tree-optimize.c (register_one_dump_file): Take dump file index.
10180 Support flags for RTL dumps.
10181 (register_dump_files): Fill in NUM field of struct dump_file_info.
10182 Track properties both when the gate is executed and when it is not.
10183 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10184 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10186 * tree-pass.h (dump_file_name): New.
10187 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10190 * Makefile.in (passes.o): Add new dependencies.
10191 * passes.c (struct dump_file_info, enum dump_file_index,
10192 dump_file_tbl, init_optimization_passes): Remove.
10193 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10194 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10196 (finish_optimization_passes): Update finish_graph_dump_file loop.
10197 (enable_rtl_dump_file): Remove.
10198 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10199 (enable_rtl_dump_file): Add here.
10200 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10201 * doc/invoke.texi (Debugging options): Document new RTL debugging
10204 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10206 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10207 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10208 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10209 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10210 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10211 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10212 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10213 vec.h: Fix comment formatting.
10215 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10217 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10218 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10219 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10220 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10221 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10222 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10223 tree-ssa-operands.h, tree-ssa-propagate.c,
10224 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10225 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10227 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10229 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10230 vectorizer is enabled.
10232 2004-09-05 Andreas Jaeger <aj@suse.de>
10234 * tree-if-conv.c: Spell check comments and clean up whitespace.
10236 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10238 * tree-ssa-loop-ivopts.c: New file.
10239 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10240 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10241 target_pres_cost, target_spill_cost): Declare.
10242 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10243 spill_cost): Renamed to ...
10244 (target_avail_regs, target_res_regs, target_small_cost,
10245 target_pres_cost, target_spill_cost): ... and exported.
10246 (init_set_costs, global_cost_for_size): Work with renamed variables.
10247 * common.opt (flag_ivopts): New flag.
10248 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10250 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10251 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10252 generating SSA form.
10253 (force_gimple_operand): New function.
10254 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10255 * tree-cfg.c (stmt_bsi): New function.
10256 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10257 PARAM_IV_MAX_CONSIDERED_USES): New.
10258 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10259 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10260 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10261 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10262 * tree-nested.c (build_addr): Export.
10263 * tree-optimize.c (init_tree_optimization_passes): Add
10265 * tree-pass.h (pass_iv_optimize): Declare.
10266 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10268 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10269 as a phi node argument.
10270 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10271 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10273 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10274 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10275 pass_iv_optimize): New pass.
10276 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10277 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10278 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10279 * tree.h (REF_ORIGINAL): New macro.
10280 (build_int_cst_type, unsigned_type_for, zero_p,
10281 cst_and_fits_in_hwi, build_addr): Declare.
10282 * doc/invoke.texi (-fivopts): Document.
10283 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10284 PARAM_IV_MAX_CONSIDERED_USES): Document.
10285 * doc/passes.texi: Document induction variable optimizations pass.
10287 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10289 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10290 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10291 * c-common.c (c_common_attribute_table): Accept parameters to
10292 sentinel attribute.
10293 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10294 * doc/extend.texi: Update accordingly.
10296 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10298 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10300 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10302 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10304 (c_common_attribute_table): Add `sentinel' attribute.
10305 (check_function_arguments): Handle `sentinel' attribute.
10306 * doc/extend.texi: Document `sentinel' attribute.
10308 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10310 * configure: Regenerated.
10312 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10314 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10316 * tree.c (save_expr): No longer TREE_READONLY.
10318 2004-09-04 Jan Hubicka <jh@suse.cz>
10320 * passes.c (rest_of_clean_state): Fix merge conflict made during
10321 commiting the patch.
10323 2004-09-04 Jan Hubicka <jh@suse.cz>
10325 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10327 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10329 * doc/md.texi (shift patterns): New anchor. Add reference to
10330 TARGET_SHIFT_TRUNCATION_MASK.
10331 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10332 * target.h (shift_truncation_mask): New target hook.
10333 * targhook.h (default_shift_truncation_mask): Declare.
10334 * targhook.c (default_shift_truncation_mask): Define.
10335 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10336 (TARGET_INITIALIZER): Include it.
10337 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10338 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10339 reject all out-of-range values. Fix sign-extension code for modes
10340 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10341 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10342 (expand_superword_shift, expand_subword_shift): Likewise.
10343 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10344 (expand_binop): Use them to implement double-word shifts.
10345 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10346 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10348 2004-09-04 Jan Hubicka <jh@suse.cz>
10350 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10351 (mix): New macro copied from hashtab.c
10352 (iterative_hash_hashval_t, iterative_hash_pointer,
10353 iterative_hash_host_wide_int): New functions based on hashtab.c
10356 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10358 * config/mips/mips.md (mask): New mode attribute.
10359 (zero_extendsidi2): Add memory alternative.
10360 (*zero_extendsidi2_mem): Delete.
10361 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10362 memory_operand in the TARGET_MIPS16 check.
10363 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10364 Redefine using :GPR and :SHORT.
10365 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10367 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10369 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10371 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10372 expand_builtin_mathfn.
10373 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10374 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10376 * optabs.c (init_optabs): Initialize rint_optab.
10377 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10379 (btrunc_optab): Rename macro from trunc_optab.
10380 (rint_optab): Define corresponding macro.
10382 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10383 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10385 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10386 Change prototype. Add new int parameter.
10387 * config/i386/i386.c (emit_i387_cw_initialization):
10388 Handle new rounding modes.
10390 * config/i386/i386.h (enum fp_cw_mode): Delete.
10391 (MODE_NEEDED): Handle new rounding modes.
10392 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10394 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10395 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10396 represent different rounding modes of frndint insn.
10397 (type): Add frndint type.
10398 (i387, length, memory): Handle this type.
10399 (i387_cw): New attribute definition.
10400 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10401 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10402 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10403 Add "i387_cw" attribute defined to "trunc".
10404 (x86_fnstcw_1): Remove comment.
10405 (*frndintxf2): Rename insn definition to frndintxf2. Move
10406 insn definition near rint?f2 expanders.
10407 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10408 rintf and rintl built-ins as inline x87 intrinsics.
10409 (frndintxf2_floor): New pattern to implement floor rounding
10410 mode with frndint x87 instruction.
10411 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10412 floorf and floorl built-ins as inline x87 intrinsics.
10413 (frndintxf2_ceil): New pattern to implement ceil rounding
10414 mode with frndint x87 instruction.
10415 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10416 ceilf and ceill built-ins as inline x87 intrinsics.
10417 (frndintxf2_trunc): New pattern to implement trunc rounding
10418 mode with frndint x87 instruction.
10419 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10420 truncf and truncl built-ins as inline x87 intrinsics.
10421 (frndintxf2_mask_pm): New pattern to implement rounding
10422 mode with exceptions with frndint x87 instruction.
10423 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10424 implement nearbyint, nearbyintf and nearbyintl built-ins as
10425 inline x87 intrinsics.
10427 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10429 * config/mips/mips.md (SHORT): New mode macro.
10430 (size): New mode attribute.
10431 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10432 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10433 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10435 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10436 *extend[qh]isi2_hw patterns and extending them to di.
10437 (extendqihi2): Implement as define_insn_and_split that produces
10438 extendqisi2 after reload.
10440 2004-09-03 Devang Patel <dpatel@apple.com>
10442 * Makefile.in (OBJS-common): Add tree-if-conv.o
10443 (tree-if-conv.o): New rule.
10444 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10445 (get_loop_body_in_bfs_order): New.
10446 * cfgloop.h (get_loop_body_in_bfs_order): New.
10447 * tree-flow.h (enum move_pos): Move here from ..
10448 * tree-ssa-loop-im.c (enum move_pos): here.
10449 (movement_possibility): Make externally visible.
10450 * tree-optimize.c (init_tree_optimization_passes): New entry for
10451 if conversion pass.
10452 * tree-pass.h (pass_if_conversion): New.
10453 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10454 * tree-if-conv.c: New file.
10455 * doc/passes.texi: Document tree if-conversion pass.
10456 * doc/tree-ssa.texi: Same.
10458 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10461 Makefile.in (LIB2ADDEHSTATIC): New.
10462 (LIB2ADDEHSHARED): New.
10464 (LIBUNWINDDEP): New.
10465 (SHLIBUNWIND_LINK): New.
10466 (SHLIBUNWIND_INSTALL): New.
10467 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10468 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10469 (clean): Remove libunwind*
10470 (stage1-start): Remove and copy stage1/libunwind*.
10471 (stage2-start): Remove and copy stage2/libunwind*.
10472 (stage3-start): Remove and copy stage3/libunwind*.
10473 (stage4-start): Remove and copy stage4/libunwind*.
10474 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10475 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10477 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10478 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10479 tmake_file if --with-system-libunwind isn't used.
10481 * config/ia64/t-glibc-libunwind: New file.
10482 * config/t-libunwind-elf: Likewise.
10483 * unwind-compat.c: Likewise.
10484 * unwind-compat.h: Likewise.
10485 * unwind-dw2-fde-compat.c: Likewise.
10487 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10488 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10490 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10492 * unwind-dw2-fde-glibc.c: Likewise.
10493 * unwind-dw2.c: Likewise.
10495 * config/t-libunwind (LIB2ADDEH): Updated.
10496 (LIB2ADDEHSTATIC): New.
10497 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10498 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10500 * configure.ac: Change --enable-libunwind-exceptions to
10501 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10502 * configure: Regenerated.
10503 * config.in: Updated.
10505 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10506 above and mention --with-system-libunwind.
10507 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10508 removed in gcc 3.4.3 and later.
10510 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10511 USE_LIBUNWIND_EXCEPTIONS is defined.
10513 * mklibgcc.in: Support libunwind.
10515 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10517 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10520 2004-09-03 Richard Henderson <rth@redhat.com>
10523 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10524 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10525 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10526 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10527 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10528 resize_stack_vars_conflict, add_stack_var_conflict,
10529 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10530 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10531 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10532 expand_one_static_var, expand_one_hard_reg_var,
10533 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10534 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10535 (expand_used_vars): Rewrite.
10536 * Makefile.in (cfgexpand.o): Update dependencies.
10538 2004-09-04 Jan Hubicka <jh@suse.cz>
10540 * cfg.c (free_edge): Use ggc_free.
10541 (expunge_block): Use ggc_free.
10542 * passes.c (rest_of_clean_state): Free after compilation.
10543 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10544 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10546 2004-09-03 James E Wilson <wilson@specifixinc.com>
10548 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10549 DECL_EXTERNAL check.
10551 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10553 * final.c (output_in_slot): New global variable.
10554 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10555 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10556 'output_in_slot' before invoking output_asm_insn.
10557 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10559 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10561 (output_sibcall): Likewise.
10563 2004-09-03 Jan Hubicka <jh@suse.cz>
10565 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10566 * tree-ssanames (init_ssanames): Likewise.
10568 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10570 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10571 objc_declare_protocols, objc_start_protocol,
10572 objc_start_class_interface, objc_start_category_interface,
10573 objc_continue_interface, objc_finish_interface,
10574 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10575 objc_start_class_implementation, objc_start_category_implementation,
10576 objc_continue_implementation, objc_finish_implementation,
10577 objc_add_method_declaration, objc_start_method_definition,
10578 objc_finish_method_definition, objc_build_keyword_decl,
10579 objc_build_method_signature, objc_build_encode_expr,
10580 objc_build_protocol_expr, objc_build_selector_expr,
10581 objc_build_message_expr, objc_build_string_object,
10582 objc_get_class_reference, objc_get_protocol_qualified_type,
10583 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10585 2004-09-03 James E Wilson <wilson@specifixinc.com>
10587 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10589 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10590 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10591 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10592 (mips_recip1_<fmt>): Use frdiv1 type.
10593 (mips_recip2_<fmt>): Use frdiv2 type.
10594 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10595 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10597 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10599 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10601 * reload.c (find_reloads): Swap operand_loc pointers for
10602 find_dummy_reload if we have swapped two operands.
10604 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10606 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10607 to get the tablejump-insn before the jump-table label.
10609 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10611 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10612 objc_declare_protocols, objc_build_message_expr,
10613 objc_finish_message_expr, objc_build_selector_expr,
10614 objc_build_protocol_expr, objc_build_encode_expr,
10615 objc_build_string_object, objc_get_protocol_qualified_type,
10616 objc_get_class_reference, objc_get_class_ivars,
10617 objc_start_class_interface, objc_start_category_interface,
10618 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10619 objc_start_class_implementation, objc_start_category_implementation,
10620 objc_continue_implementation, objc_finish_implementation,
10621 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10622 objc_add_method_declaration, objc_start_method_definition,
10623 objc_finish_method_definition, objc_add_instance_variable,
10624 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10625 objc_finish_try_stmt, objc_begin_catch_clause,
10626 objc_finish_catch_clause, objc_build_finally_clause,
10627 objc_build_synchronized, objc_static_init_needed_p,
10628 objc_generate_static_init_call): New prototypes.
10630 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10632 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10634 (ia64_function_value): Ditto.
10636 2004-09-03 Jan Beulich <jbeulich@novell.com>
10638 * config.gcc: Resurrect NetWare as a target. Handle special case of
10639 Novell linker to be used (specified through --with-ld=) and threading
10640 model of either Posix (default) or NKS.
10641 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10642 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10643 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10644 * config/i386/netware.c, config/i386/netware.h: New.
10645 * config/i386/nwld.c, config/i386/nwld.h: New.
10646 * config/i386/netware-crt0.c: New.
10647 * config/i386/netware-libgcc.c: New.
10648 * config/i386/netware-libgcc.def: New.
10649 * config/i386/netware-libgcc.exp: New.
10650 * config/i386/t-netware, config/i386/t-nwld: New.
10652 * doc/install.texi: Document NKS threading model.
10654 2004-09-03 Jan Beulich <jbeulich@novell.com>
10657 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10658 * tree.h (initial_max_fld_align): Declare
10659 * stor-layout.c (initial_max_fld_align): Define and initialize.
10660 (maximum_field_alignment): Initialize to the same value.
10661 * common.opt: Add -fpack-struct= variant of switch.
10662 * opts.c: Handle -fpack-struct= variant of switch.
10663 * c-pragma.c: Change #pragma pack() handling so that it becomes
10664 compatible to other compilers: accept individual 'push' argument,
10665 make final pop restore (command line) default, correct interaction
10666 of push/pop and sole specification of a new alignment (so that the
10667 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10668 to #pragma pack(push, <n>).
10669 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10670 "Pragmas", describing #pragma pack.
10671 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10672 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10673 Document new TARGET_DEFAULT_PACK_STRUCT.
10675 2004-09-03 Devang Patel <dpatel@apple.com>
10677 * dwarf2out.c (gen_field_die). Equate decl number to die.
10679 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10682 * global.c (modify_reg_pav): New function.
10683 (make_accurate_live_analysis): Call the new function. Move pavin
10684 modification by earlyclobber set into the new function.
10686 2004-09-03 Andreas Schwab <schwab@suse.de>
10688 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10689 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10692 2004-09-02 Jan Beulich <jbeulich@novell.com>
10694 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10695 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10696 not unwind code specific ones.
10697 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10698 Remove unwind code specific dependencies.
10699 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10700 Remove gbl-ctors.h.
10701 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10702 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10703 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10705 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10707 * combine.c (try_combine): Delay modifying of insns which cannot
10710 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10712 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10714 * gcc/tree-ssa-loop.c: Ditto
10715 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10716 * gcc/doc/invoke.texi: Ditto.
10718 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10720 * c-decl.c (store_parm_decls_newstyle): Make static.
10721 (store_parm_decls_from): New function.
10722 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10723 (store_parm_decls_from): New prototype.
10725 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10727 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10728 HImode with STRICT_ALIGNMENT.
10730 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10732 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10733 (TARGET_OS_CPP_BUILTINS): Likewise.
10734 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10735 TARGET_BPABI_CPP_BUILTINS.
10737 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10739 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10741 2004-09-02 Eric Christopher <echristo@redhat.com>
10743 * builtins.c (expand_builtin_cabs): Delete.
10744 (expand_builtin): If unable to fold the values do a normal
10745 library call for builtin_cab*.
10746 (fold_builtin_cabs): Depend on optimize and optimize_size.
10747 * optabs.c (expand_cmplxdiv_straight): Delete.
10748 (expand_cmplxdiv_wide): Ditto.
10749 (expand_vector_binop): Ditto.
10750 (expand_vector_unop): Ditto.
10751 (expand_complex_abs): Delete.
10752 (expand_binop): Remove calls to above functions.
10753 Remove open coding of complex arithmetic.
10754 (expand_unop): Ditto.
10755 * optabs.h: Remove prototypes.
10757 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10759 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10760 * c-tree.h (store_parm_decls_newstyle): New prototype.
10762 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10764 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10765 instructions if available.
10766 (expand_block_move): Likewise.
10768 2004-09-03 Jan Hubicka <jh@suse.cz>
10770 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10772 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10774 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10775 * config/arm/t-symbian (SHLIB_LC): Likewise.
10777 2004-09-02 Paul Brook <paul@codesourcery.com>
10779 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10781 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10783 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10784 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10785 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10786 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10787 (mips_issue_rate): Remove unreachable abort.
10788 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10789 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10790 (mips_block_move_straight, print_operand_address, mips_file_start)
10791 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10792 (mips_output_conditional_branch, mips_expand_builtin_direct)
10793 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10794 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10797 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10799 * config/mips/mips.md (*lea_high64): Change split condition to
10800 flow2_completed. Add a peephole2 to generate a more parallel version.
10802 2004-09-02 Jan Hubicka <jh@suse.cz>
10804 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10807 * ggc-page.c: include tree-flow.h.
10808 (extra_order_size_table): Add stmt_ann_d.
10809 (STAT_LABEL): Rename from ....
10810 (LABEL): ... this one.
10811 * Makefile.in (ggc-page.o): Add dependency.
10813 * ggc-common.c (ggc_force_collect): New global variable.
10814 (loc_description): Add fields "freed", "collected"
10815 (ptr_hash): New static hash
10816 (ptr_hash_entry): New structure.
10817 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10818 (ggc_record_overhead): Take ptr argument, record it
10819 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10820 (cmp_statistics): Imrove sorting.
10821 (dump_ggc_loc_statistics): Output newly collected statistics
10822 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10823 (ggc_free): Call ggc_free_overhead.
10824 (ggc_collect): Force collection when asked to be forced.
10825 (ggc_collect): Call ggc_prune_overhead_list.
10826 * ggc.h (ggc_force_collect): Declare
10827 (ggc_record_overhead): Update prototype.
10828 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10830 2004-09-02 James E Wilson <wilson@specifixinc.com>
10832 * common.opt (ftrapping-math): Default to on.
10834 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10836 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10838 2004-09-02 Denis Chertykov <denisc@overta.ru>
10841 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10843 (*movmemqi_insn): Likewise.
10844 (*movmemhi): Likewise.
10845 (clrmemhi): Likewise.
10846 (*clrmemqi): Likewise.
10847 (*clrmemhi): Likewise.
10849 2004-09-02 Paul Brook <paul@codesourcery.com>
10851 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10852 default_use_cxa_atexit=yes.
10854 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10856 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10857 (struct kernel_old_ucontext): Delete.
10858 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10859 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10862 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10864 * toplev.c (process_options): Fix typo.
10866 2004-09-01 Richard Henderson <rth@redhat.com>
10868 PR middle-end/17258
10869 * calls.c (initialize_argument_information): Tighten pass-through
10870 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10871 Use build_fold_addr_expr.
10872 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10873 that assumes ADDR_EXPR allocates stack space.
10874 * fold-const.c (build_fold_addr_expr_with_type): Look through
10877 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10879 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10880 * ggc.h (ggc_alloc_rtx): Delete.
10882 2004-09-01 Roger Sayle <roger@eyesopen.com>
10884 * expmed.c (enum alg_code): Remove long unused enumeration values.
10885 (struct mult_cost): New structure to hold the "score" of a synthetic
10886 multiply sequence, including both a rtx_cost and a latency field.
10887 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10888 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10889 (struct algorithm): Change type of cost field to be mult_cost.
10890 (synth_mult): Change type of cost_limit argument to be a
10891 pointer to a mult_cost. Update all cost comparisons to use the
10892 new mult_cost infrastructure. For alg_add_factor and
10893 alg_sub_factor operations, latency is lower than the rtx_cost.
10894 (choose_mult_variant): Update calls to synth_mult. Perform
10895 cost comparisons using the new mult_cost infrastructure.
10896 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10897 to optain the total rtx_cost of a synth_mult "algorithm".
10899 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10901 * config/rs6000/power4.md: Increase store latency to 12.
10902 * config/rs6000/power5.md: Same.
10904 2004-09-01 James E Wilson <wilson@specifixinc.com>
10907 * config/avr/avr.c (avr_unique_section): Delete prototype and
10909 (TARGET_ASM_UNIQUE_SECTION): Delete.
10911 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10913 * c-parse.in (primary): Call objc_build_message_expr(),
10914 objc_build_selector_expr(), objc_build_protocol_expr(),
10915 objc_build_encode_expr() and objc_build_string_object() instead of
10916 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10917 build_encode_expr() and build_objc_string_object(), respectively.
10918 (component_decl_list2): Call objc_get_class_ivars() instead of
10919 get_class_ivars_from_name().
10920 (keyworddecl): Call objc_build_keyword_decl() instead of
10921 build_keyword_decl().
10922 (receiver): Call objc_get_class_reference() instead of
10923 get_class_reference().
10924 (reswords): Add blank line before @@ifobjc section, for clarity.
10926 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10928 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10931 2004-09-01 Wu Yongwei <adah@sh163.net>
10932 Danny Smith <dannysmith@users.sourceforge.net>
10934 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10935 not Windows 'DWORD'.
10936 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10937 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10938 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10939 __GTHREAD_HIDE_WIN32API case..
10940 (__gthr_win32_recursive_mutex_lock): Likewise.
10941 (__gthr_win32_recursive_mutex_trylock): Likewise.
10942 (__gthr_win32_recursive_mutex_unlock): Likewise.
10943 (__gthread_recursive_mutex_init_function); Add definition for
10944 __GTHREAD_HIDE_WIN32API case.
10945 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10946 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10947 call to InterlockedDecrement.
10949 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10951 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10954 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10956 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10959 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10961 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10962 * common.opt (fspeculative-prefetching): New.
10963 * flags.h (flag_speculative_prefetching_set): Declare.
10964 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10966 * opts.c (flag_sepculative_prefetching_set): New variable.
10967 (common_handle_option): Handle -fspeculative-prefetching.
10968 * passes.c (rest_of_compilation): Ditto.
10969 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10970 Use vectors instead of arrays.
10971 * toplev.c (process_options): Handle -fspeculative-prefetching.
10972 * rtl-profile.c: Include ggc.h.
10973 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10974 rtl_gen_one_value_profiler_no_edge_manipulation,
10975 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10977 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10978 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10980 * value-prof.c: Include ggc.h.
10981 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10983 (insn_prefetch_values_to_profile, find_mem_reference_1,
10984 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10985 speculative_prefetching_transform): New.
10986 (value_profile_transformations): Call speculative_prefetching_transform.
10987 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10988 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10989 tree_find_values_to_profile, find_values to profile): Use vectors
10991 (free_profiled_values): Removed.
10992 * value-prof.h (struct histogram_value): Renamed to
10993 struct histogram_value_t.
10994 (histogram_value, histogram_values): New types.
10995 (find_values_to_profile): Declaration changed.
10996 (free_profiled_values): Removed.
10997 (struct profile_hooks): Type of argument of the hooks changed to
10999 * doc/invoke.texi (-fspeculative-prefetching): Document.
11001 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11003 PR rtl-optimization/16408
11004 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
11006 2004-09-01 Richard Henderson <rth@redhat.com>
11008 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
11009 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
11011 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11013 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
11015 2004-09-01 Mike Stump <mrs@apple.com>
11017 * config/darwin.c (machopic_symbol_defined_p): In addition to
11018 being SYMBOL_REF_LOCAL_P, a symbol must also be
11019 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
11020 defined in this output file, or translation unit in the case
11021 of IMA not being used.
11022 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
11023 never need .indirect_symbol when indirecting.
11025 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11027 * Makefile.in (bb-reorder.o): Add several dependencies.
11029 2004-09-01 Jakub Jelinek <jakub@redhat.com>
11031 * fold-const.c (operand_equal_p): Require equal sign also for
11032 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
11034 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11036 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
11037 for use in configargs.h. Put the cname in a separate variable. Use
11038 that to set target_cpu_default2.
11040 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
11041 Nick Clifton <nickc@redhat.com>
11043 * config/sh/sh.md ("length"): Increase branch length when
11044 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
11045 constant, 2 byte for aligning the constant.
11047 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11049 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
11051 (arm7tdmi-s): New CPU name.
11052 * arm/arm.c (ARM_CORE): Update for new format.
11053 * arm/arm.h (ARM_CORE): Likewise.
11054 * arm/gentune.sh: Update for extra field.
11055 * config.gcc: Likewise.
11056 * arm/arm-tune.md: Regenerate.
11057 * doc/invoke.texi: Document the real processor names for ARM cpus.
11059 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
11061 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
11062 (floatdidf): New functions.
11063 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
11064 (floatdisf): New functions.
11065 * t-arm-elf: Use them.
11067 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11069 * c-common.h (lookup_interface): Remove prototype.
11070 (is_class_name): Rename to objc_is_class_name.
11071 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11072 (get_current_scope): Rename to objc_get_current_scope.
11073 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
11074 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
11075 (yylexname): Call objc_is_class_name() instead of is_class_name().
11076 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
11077 instead of lookup_objc_ivar().
11078 * stub-objc.c (lookup_interface): Remove stub.
11079 (is_class_name): Rename to objc_is_class_name.
11080 (lookup_objc_ivar): Rename to objc_lookup_ivar.
11082 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11084 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11085 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11086 when compiling for Symbian.
11087 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11088 (TARGET_OS_CPP_BUILTINS): Likewise.
11089 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11091 2004-08-31 Stan Shebs <shebs@apple.com>
11093 * toplev.c (process_options): Ensure debug_hooks is initialized.
11095 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11097 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11098 * target.h (cxx): Add export_class_data.
11099 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11100 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11101 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11103 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11105 * config/sh/sh.c (output_branch): Check the insn length possibly
11106 in the delayed slot.
11108 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11110 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11112 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11114 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11115 (c_sizeof_of_alignof_type): Likewise.
11116 * expr.c (array_ref_element_size): Likewise.
11117 (highest_pow2_factor_for_target): Likewise.
11118 * gimplify.c (canonicalize_addr_expr): Likewise.
11119 (gimplify_compound_lval): Likewise.
11120 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11121 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11122 * varasm.c (assemble_variable): Likewise.
11123 (output_constant_def_contents): Alignments are unsigned.
11125 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11126 Jeff Law <law@redhat.com>
11128 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11131 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11133 * hooks.c (hook_bool_void_true): New function.
11134 * hooks.h (hook_bool_void_true): Declare.
11135 * target-def.h (TARGET_CXX): Add
11136 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11137 * target.h (struct cxx): Add key_method_may_be_inline.
11138 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11140 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11141 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11144 2004-08-31 Denis Chertykov <denisc@overta.ru>
11147 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11148 frame pointer register only in Pmode while reload in progress.
11150 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11153 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11154 because it breaks the 32-bit shift patterns that rely on a match_dup.
11156 2004-08-31 Matt Austern <austern@apple.com>
11158 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11159 names once per compilation, instead of once per symbol.
11161 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11163 * Makefile.in (build_subdir): New substitution.
11164 (fixinc.sh): Simplify heavily since fixincludes is already built.
11165 (stmp-fixinc): Depend on specs.ready.
11166 (install-mkheaders): Use new location of fixincludes.
11167 (clean): Do not descend into fixinc.
11168 (FORBUILD): Replace with ../$(build_subdir).
11169 * configure.ac (build_subdir): Substitute.
11170 (FORBUILD): Do not set.
11171 (all_outputs): Remove fixinc/Makefile.
11172 (default commands): Do not create links in fixinc.
11173 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11174 the fixincludes configuration steps and substituting
11175 @FIXINCL@ in fixinc.in.
11176 * fixinc.in: New, from fixinc/fixincl.sh.
11178 * fixinc/*: Removed.
11180 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11182 * attribs.c (strip_attrs): Remove.
11183 (split_specs_attrs): Move ...
11184 * c-decl.c: ... to here.
11185 * tree.h (split_specs_attrs, strip_attrs): Remove.
11186 * c-tree.h (split_specs_attrs): Declare.
11188 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11190 * read-rtl.c: Disable RTL checking.
11191 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11193 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11195 * config/mips/mips.md (fcond): New code macro and attribute.
11196 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11197 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11198 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11200 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11203 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11204 PR rtl-optimization/16590
11205 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11207 2004-08-30 Andrew Pinski <apinski@apple.com>
11210 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11211 * ChangeLog: Fix previous ChangeLog entry.
11214 * config.host (use_long_long_for_widest_fast_int): New, default is
11216 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11217 * configure.ac: If use_long_long_for_widest_fast_int, then
11218 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11219 * configure: Regenerate.
11220 * config.in: Regenerate.
11221 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11222 New: widest integer type supported efficiently in hardware for the
11224 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11225 HOST_BITS_PER_WIDEST_FAST_INT.
11226 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11227 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11228 HOST_WIDEST_FAST_INT
11229 instead of HOST_WIDE_INT.
11230 (HARD_REG_SET_LONGS): Likewise.
11231 (UHOST_BITS_PER_WIDE_INT): Likewise.
11232 Change the checks for the fast cases to be based on
11233 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11235 2004-08-30 Steven Bosscher <stevenb@suse.de>
11237 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11240 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11246 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11247 function declaration.
11249 2004-08-30 Richard Henderson <rth@redhat.com>
11251 * expr.c (array_ref_element_size): Force aligned_size back to
11253 (component_ref_field_offset): Similarly for aligned_offset.
11254 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11255 low-bound, element-size, field-offset fields rather than
11258 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11260 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11263 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11265 * c-tree.h (struct language_function): Add arg_info element.
11266 * c-decl.c (current_function_arg_info): New.
11267 (grokdeclarator, store_parm_decls): Use it instead of
11269 (c_push_function_context, c_pop_function_context): Save and
11272 2004-08-30 Richard Henderson <rth@redhat.com>
11274 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11275 COMPONENT_REF to pointer arithmetic.
11276 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11277 constant "c" as a valid constant initializer. Allow narrowing of
11278 differences against the same base object, for any base object.
11280 2004-08-30 Richard Henderson <rth@redhat.com>
11282 * expr.c (expand_expr_addr_expr): New.
11283 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11285 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11287 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11288 (mips_fp_condition): New enum.
11289 (mips_fp_conditions): New array.
11290 (print_fcc_operand): Delete.
11291 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11292 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11293 (builtin_description): Add "cond" field.
11294 (DIRECT_BUILTIN): Initialize it.
11295 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11296 into INSN and CODE. Initialize the "cond" field.
11297 (CMP_BUILTINS): Update accordingly.
11298 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11299 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11300 mips_fp_condition as argument. Make it the final operand of the
11301 comparison instruction.
11302 (mips_expand_builtin): Update accordingly.
11303 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11304 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11306 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11307 Don't use the 'Q' operand prefix; just print the operand normally.
11308 (mips_cabs_*, mips_c_*): Delete, replacing with...
11309 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11310 patterns. Split the 4s versions into 2 ps patterns after reload.
11312 2004-08-30 Richard Henderson <rth@redhat.com>
11314 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11315 assuming an ADDR_EXPR is non-null.
11317 2004-08-30 Jason Merrill <jason@redhat.com>
11319 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11321 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11323 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11324 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11325 gcc_assert and gcc_unreachable instead of abort.
11326 * alloc-pool.c (abort, fancy_abort): Remove.
11327 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11328 gcc_assert or gcc_unreachable.
11329 * attribs.c (init_attributes, decl_attributes): Likewise.
11330 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11331 mark_bb_for_unlikely_executed_section,
11332 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11333 fix_crossing_unconditional_branches): Likewise.
11334 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11335 bitmap_operation): Likewise.
11336 * bt-load.c (insn_sets_btr_p, augment_live_range,
11337 move_btr_def): Likewise.
11338 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11339 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11340 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11341 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11342 expand_builtin_memcmp, expand_builtin_args_info,
11343 std_gimplify_va_arg_expr, expand_builtin_unop,
11344 expand_builtin_fputs, expand_builtin_profile_func,
11345 expand_builtin_fork_or_exec, fold_builtin_bitop,
11346 fold_builtin_classify, fold_builtin_fputs): Likewise.
11348 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11350 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11351 * gcov.c (abort): Remove undef.
11353 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11354 (struct tree_binfo): Remove primary field.
11356 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11358 * fixinc/Makefile.in (machname.h): Remove.
11359 (fixincl.x): Do not pass $@ to genfixes.
11360 * fixinc/genfixes: Remove code to produce machname.h.
11361 * fixinc/fixincl.sh: Move it here instead.
11362 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11363 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11364 return a bool indicating whether pz_mn_name_pat is NULL.
11365 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11366 Declare extern C variables for the ENV_TABLE.
11367 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11368 instead use the result of mn_get_regexps.
11369 * fixinc/fixtests.c: Likewise.
11371 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11373 * configure.ac: Do not run fixincludes after stage1 during
11374 toplevel bootstrap.
11375 * configure: Regenerate.
11377 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11379 * sched-deps.c (get_condition): Partially revert previous, by never
11380 trying to extract the condition from a condjump.
11382 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11384 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11385 (handle_visibility_attribute, c_determine_visibility): Likewise.
11386 * c-common.h (my_friendly_assert): Remove.
11388 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11390 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11391 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11392 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11393 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11394 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11396 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11398 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11399 in COMPONENT_REF nodes.
11401 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11404 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11405 global_dc->warning_as_error_requested.
11406 * diagnostic.c (diagnostic_initialize): Tidy.
11407 * diagnostic.h (diagnostic_context::x_data): Remove
11408 (diagnostic_context::issue_warnings_are_errors_message): Rename
11409 from warnings_are_errors_message.
11410 (diagnostic_context::warning_as_error_requested): New.
11412 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11414 * sched-deps.c (get_condition): Fix breakage in previous patch.
11416 2004-08-30 Paul Brook <paul@codesourcery.com>
11418 * doc/install.texi: Fix broken mpfr link.
11420 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11422 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11423 other FreeBSD platforms.
11425 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11427 * arm.h (REVERSE_CONDITION): Define.
11428 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11430 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11432 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11433 just the codes, call reversed_comparison_code ().
11434 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11435 (not_reg_cond): Use reversed_comparison_code.
11436 (and_reg_cond): Likewise.
11437 * ifcvt.c (cond_exec_process_if_block): Likewise.
11438 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11440 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11442 * sched-deps.c (get_condition): Rewrite using jump support functions.
11443 Use reversed_comparison_code.
11444 (conditions_mutex_p): Use reversed_comparison_code.
11446 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11448 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11451 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11453 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11454 (mips_function_type): Move to mips.c.
11455 * config/mips/mips.c (mips_builtin_type): New enum.
11456 (builtin_description): Replace code and ftype with builtin_type
11458 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11459 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11460 (CODE_FOR_mips_abs_ps): Define.
11461 (mips_bdesc): Use new macros.
11462 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11463 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11464 (mips_expand_builtin_direct): New function.
11465 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11466 builtin. Replace boolean parameter with builtin_type.
11467 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11468 (mips_expand_4s_compare_builtin): Delete, replacing with...
11469 (mips_expand_builtin_compare): ...this new function.
11471 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11473 PR rtl-optimization/16590
11474 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11476 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11478 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11479 * tree-ssa-propagate.c: Fix documentation.
11481 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11483 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11484 (mov[sd]fcc): Likewise.
11486 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11488 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11490 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11492 * config/mips/mips.md (divide_condition): New mode attribute.
11493 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11494 (sqrt[sd]f3): Redefine using SCALARF.
11495 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11498 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11500 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11501 (loadx, storex, fmt, UNITMODE): New mode attributes.
11502 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11503 (mul[sd]f3): Redefine using :SCALARF.
11504 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11505 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11506 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11507 Check TARGET_FUSED_MADD for V2SF too.
11508 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11509 were already named.
11510 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11511 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11513 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11515 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11516 V2SF_type_node if it will be needed.
11518 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11520 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11521 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11522 (mips_prepare_builtin_target): New function.
11523 (mips_expand_builtin): Use them. Update calls to subroutines.
11524 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11525 cmp_choice with a boolean argument to select between movt and movf.
11526 Take the comparison's icode as an argument, not the function's fcode.
11527 (mips_expand_compare_builtin): New function. Rename existing function
11528 to mips_expand_scalar_compare_builtin.
11529 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11530 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11531 comparison's icode as an argument, not the builtin's fcode.
11533 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11535 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11536 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11537 registers are false and -1 if all registers are true.
11538 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11539 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11540 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11541 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11542 (bc1any2t, bc1any2f): Likewise CCV2.
11543 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11545 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11547 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11548 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11549 UNSPEC rather than an IF_THEN_ELSE.
11550 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11551 mips_cond_move_tf_ps by name.
11553 2004-08-29 Chao-ying Fu <fu@mips.com>
11554 James E Wilson <wilson@specifixinc.com>
11556 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11557 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11558 * config/mips/mips-ps-3d.md: New file.
11559 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11560 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11561 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11562 (mips_output_move): Emit "mov.ps" for V2SFmode.
11563 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11565 (override_options): Check if TARGET_MIPS3D and there was an explicit
11566 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11567 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11568 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11569 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11570 and allow CCV2 and CCV4 to occupy two and four CC registers.
11571 (print_fcc_operand): New function.
11572 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11573 %Z to call print_fcc_operand.
11574 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11575 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11576 (mips_vector_mode_supported_p): New function.
11577 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11578 (builtin_description): New struct.
11579 (mips_bdesc): New array of struct builtin_description.
11580 (mips_expand_builtin, mips_init_builtins,
11581 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11582 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11584 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11585 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11586 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11587 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11588 "-mips3d", and "-mno-mips3d".
11589 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11590 (EXTRA_CONSTRAINT_Y): New macro.
11591 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11592 multi-letter constraint 'Y'.
11593 (CONSTRAINT_LEN): New macro.
11594 (enum mips_builtins): New for MIPS builtin functions.
11595 (enum mips_function_type): New for the types of MIPS builtin functions.
11596 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11597 * config/mips/mips.md: New constants for paired single and MIPS-3D
11598 instructions. Include the new mips-ps-3d.md file.
11599 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11600 movv2sf_hardfloat_64bit): New named patterns.
11601 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11602 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11603 sdxc1_v2sf_di): New unnamed patterns.
11604 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11605 const_vector support.
11606 (const_0_or_1_operand): New predicate.
11607 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11609 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11611 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11612 (tree-ssa-propagate.o): New rule.
11613 (GTFILES): Add tree-ssa-propagate.c.
11614 * tree-flow.h (struct stmt_ann_d): Remove field
11616 * tree-ssa-propagate.c: New file.
11617 * tree-ssa-propagate.h: New file.
11618 * tree-ssa-ccp.c: Re-write to use the routines from
11619 tree-ssa-propagate.c.
11621 2004-08-28 Andrew Pinski <apinski@apple.com>
11623 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11625 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11627 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11628 (objc_is_reserved_word): New prototype.
11629 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11630 separate section; these are call-backs.
11631 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11632 ObjC/ObjC++ "@" keywords.
11633 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11634 prototypes; they already live in c-common.h.
11635 * stub-objc.c: Update copyright notice.
11636 (objc_is_reserved_word): New stub.
11638 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11640 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11641 even when not checking.
11643 2004-08-27 Jason Merrill <jason@redhat.com>
11646 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11647 (gimple_push_cleanup): Add eh_only parm.
11648 (gimplify_target_expr): Pass it.
11649 * c.opt (-fno-threadsafe-statics): New option.
11650 * c-opts.c (c_common_handle_option): Handle it.
11651 * c-common.h (flag_threadsafe_statics): Declare it.
11652 * c-common.c (flag_threadsafe_statics): Record it.
11653 * doc/invoke.texi: Document it.
11654 * tsystem.h (_GNU_SOURCE): Define.
11655 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11656 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11657 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11658 (__gthread_recursive_mutex_init_function): New fn.
11659 (__gthread_recursive_mutex_lock): New fn.
11660 (__gthread_recursive_mutex_trylock): New fn.
11661 (__gthread_recursive_mutex_unlock): New fn.
11662 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11663 * gthr-win32.h, gthr-vxworks.h: Likewise.
11664 * gthr.h: Document.
11666 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11668 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11669 maximum skip to 15. Set function alignment, jump alignment, and
11670 loop alignment to 16 for processors that form dispatch groups.
11671 (rs6000_rtx_costs): outer_code is used.
11673 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11675 * stor-layout.c (sizetype_set): Remove.
11676 (set_sizetype): Don't test or set it.
11678 * tree.h (size_int_type): Remove.
11679 * fold-const.c: Do not #include gt-fold-const.h.
11680 (size_htab_hash, size_htab_eq): Remove.
11681 (size_int_kind): Use build_int_cst.
11682 (new_const, size_htab): Remove.
11683 (size_int_type): Remove.
11684 (round_up): Use build_int_cst.
11685 (round_down): Likewise. Remove spurious constant build.
11687 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11689 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11690 Add is_release variable, use it for --enable-werror and
11691 --enable-checking defaults.
11692 * system.h (gcc_assert, gcc_unreachable): New.
11693 * doc/install.texi (--enable-checking): Update.
11694 * configure, config.in: Rebuilt.
11696 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11698 * rtl.h (read_rtx): Change prototype.
11699 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11700 line number. Return true on success.
11701 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11702 callers accordingly.
11704 2004-08-26 Richard Henderson <rth@redhat.com>
11706 * c-typeck.c (build_offsetof): Remove.
11707 * c-tree.h (build_offsetof): Remove.
11708 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11709 * c-common.h (fold_offsetof): Declare.
11710 * c-parse.in (offsetof_base): New.
11711 (offsetof_member_designator): Use it. Build references, not just
11713 (primary): Use fold_offsetof, not build_offsetof.
11715 2004-08-26 Richard Henderson <rth@redhat.com>
11717 * tree.c (staticp): Return the static object.
11718 * tree.h (staticp): Update decl.
11719 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11720 * langhooks.c (lhd_staticp): Return NULL_TREE.
11721 * langhooks-def.h (lhd_staticp): Update decl.
11722 * c-common.c (c_staticp): Return the static object.
11723 * c-common.h (c_staticp): Update decl.
11725 2004-08-26 Richard Henderson <rth@redhat.com>
11727 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11730 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11733 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11734 (bind): Set type and inner_comp fields.
11735 (pop_scope): Restore type of decl to the correct type from an
11736 outer scope. Give error when popping file scope for incomplete
11737 arrays completed incompatibly with default initialization in an
11739 (diagnose_mismatched_decls): Handle externs with initializers at
11741 (pushdecl): Set type of external declaration at block scope based
11742 only on the visible declarations. Save type when changing the
11743 type of a declaration. Merge an external declaration at block
11744 scope with a visible static declaration at file scope.
11745 (implicitly_declare): Give recycled old declaration the new type
11746 except for incompatible declarations of built-in functions, saving
11749 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11751 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11753 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11755 * tree-alias-common.c (gate_pta): New function.
11756 (pass_build_pta): Use it.
11757 (pass_del_pta): Use it.
11758 (delete_alias_vars): Don't check flag_tree_points_to.
11760 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11762 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11763 TFmode as additional register mode cloberred by call.
11765 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11767 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11768 parallel pattern for library call returning DImode in
11771 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11773 * config/rs6000/rs6000.c (function_arg): Generate parallel
11774 pattern for more split args.
11776 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11778 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11779 either gen_movdi_di_update or gen_movdi_si_update depending on
11781 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11782 to generate two versions.
11784 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11786 * Makefile.in (lambda-code.o): New.
11787 (lambda-trans.o): Ditto.
11788 (TREE_DATA_REF_H): Ditto.
11790 (lambda-mat.o): Use LAMBDA_H.
11791 (tree-data-ref.o): Ditto.
11792 * lambda-code.c: New file. Lambda code generation algorithm.
11793 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11794 * lambda.h: Add lambda loop structures.
11795 Add lambda loopnest structures.
11796 Add lambda body vector structure.
11797 Add lambda linear expression structures.
11798 Add prototypes for functions in new files.
11799 * lambda-mat.c: Include tree.h
11801 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11802 Sebastian Pop <pop@cri.ensmp.fr>
11804 * tree-data-ref.h: Include lambda.h
11805 (free_dependence_relation): Declared here.
11806 (free_dependence_relations): Ditto.
11807 (free_data_refs): Ditto.
11808 * tree-data-ref.c (free_dependence_relation): New function.
11809 (free_dependence_relations): Ditto.
11810 (free_data_refs): Ditot.
11811 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11812 (build_classic_dist_vector): Store in the dependence_relations the
11813 information. Each arc in the dependence_relations graph is labelled
11814 with the distance and direction vectors.
11815 (build_classic_dir_vector): Ditto.
11816 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11817 Now computes again the whole dependence graph including read-read
11819 (compute_data_dependences_for_loop): Now dependence_relations contains
11820 all the data, and thus it doesn't need to initialize the classic_dir
11821 and classic_dist vectors.
11822 (analyze_all_data_dependences): Adjusted for using the new interface of
11823 compute_data_dependences_for_loop. Remove the statistics dump.
11825 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11827 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11828 (xtensa_expand_block_move): Update comment.
11829 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11831 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11834 * toplev.c (crash_signal): If we crashed while emitting
11835 a user asm, then die more gracefully.
11837 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11840 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11841 checking for a valid constant, regardless of sign.
11843 2004-08-25 Richard Henderson <rth@redhat.com>
11846 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11847 if the constant satisfies add_operand.
11849 2004-08-25 Richard Henderson <rth@redhat.com>
11852 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11853 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11854 unwind info for >16-bit frames.
11856 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11859 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11861 2004-08-25 Richard Henderson <rth@redhat.com>
11863 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11864 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11866 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11868 * doc/tree-ssa.texi: Document new operand iterator.
11870 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11873 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11874 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11877 2005-08-28 Paul Brook <paul@codesourcery.com>
11879 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11880 -mfpu=vfp -march=armv5t
11881 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11883 2004-08-25 Richard Henderson <rth@redhat.com>
11885 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11886 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11887 * targhooks.c (default_scalar_mode_supported_p): New.
11888 * targhooks.h (default_scalar_mode_supported_p): Declare.
11889 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11891 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11892 before attempting to create types. Tidy.
11893 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11895 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11896 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11898 2004-08-25 Richard Henderson <rth@redhat.com>
11900 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11901 set REAL_MODE_FORMAT for TFmode.
11903 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11905 * c-decl.c (grokparm): New function.
11906 * c-tree.h (grokparm): New prototype.
11908 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11910 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11911 iterator controlling structure.
11912 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11913 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11914 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11916 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11917 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11918 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11919 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11920 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11921 Empty operand pointers.
11922 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11923 (op_iter_next_use): New. Return next use_operand_p.
11924 (op_iter_next_def): New. Return next def_operand_p.
11925 (op_iter_next_tree): New. Return next operands as a tree.
11926 (op_iter_init): New. Initialize an iterator structure.
11927 (op_iter_init_use): New. Initialize structure and get the first use.
11928 (op_iter_init_def): New. Initialize structure and get the first def.
11929 (op_iter_init_tree): New. Initialize structure and get the first tree.
11930 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11931 (op_iter_init_maydef): New. Initialize structure and get the first
11932 V_MAY_DEF operands.
11933 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11934 * tree-dfa.c (compute_immediate_uses_for_stmt,
11935 redirect_immediate_uses): Use new operand iterator.
11936 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11937 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11938 operands instead of using *_disappeared_p routines.
11939 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11940 ssa_rewrite_stmt): Use new operand iterator.
11941 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11942 rewrite_trees): Use new operand iterator.
11943 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11944 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11945 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11946 dump_points_to_info): Use new operand iterator.
11947 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11948 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11950 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11951 propagate_necessity): Use new operand iterator.
11952 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11953 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11954 a parameter instead of a stmt_ann_t.
11955 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11956 build_tree_conflict_graph): Use new operand iterator.
11957 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11958 rewrite_mem_refs): Use new operand iterator.
11959 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11960 check_loop_closed_ssa_use): Use new operand iterator.
11961 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11962 * tree-ssanames.c (release_defs): Use new operand iterator.
11963 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11965 2004-08-25 Adam Nemet <anemet@lnxw.com>
11967 * tlink.c (initial_cwd): New variable.
11968 (tlink_init): Initialize it.
11969 (recompile_files): Use tlink_execute() instead of system(). Don't
11970 duplicate verbose output of collect_execute. Restore initial_cwd.
11971 Update comment before the function.
11973 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11975 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11976 accept) a cast from one Objective-C pointer type to another.
11978 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11980 * doc/install.texi: Document that libstdc++-v3 requires
11981 now automake 1.9.1.
11983 2004-08-25 Caroline Tice <ctice@apple.com>
11985 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11986 to comments at start of function.
11987 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11989 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11990 merge_blocks_move_predecessor_nojumps,
11991 merge_blocks_move_successor_nojumps, merge_blocks_move,
11992 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11993 * cfglayout.c (fixup_reorder_chain): Likewise.
11994 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11995 cfg_layout_can_merge_blocks_p): Likewise.
11996 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11997 * passes.c (rest_of_compilation): Update comments for calling
11998 optimization that partitions hot/cold basic blocks.
11999 * doc/invoke.texi: Update documentation of
12000 freorder-blocks-and-partition flag.
12002 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12004 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
12005 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
12007 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
12009 * config/mips/mips.md (any_shift): New code macro.
12010 (optab, insn): New code attributes.
12011 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
12012 Use the standard rather than internal patterns for the MIPS16
12013 double-shift optimization.
12014 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
12015 Redefine using :GPR and any_shift.
12016 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
12017 to cover all three shifts.
12018 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
12019 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
12020 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
12022 2004-08-24 Geoffrey Keating <geoffk@apple.com>
12024 * gimplify.c (lookup_tmp_var): Separate temporaries when not
12027 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12029 PR libstdc++/17005 (fix for HP-UX 11.11)
12030 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
12031 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
12032 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
12033 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
12034 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
12035 (LINK_SPEC): Handle march=1.0 option.
12036 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12037 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
12038 (SUBTARGET_OPTIONS): New define.
12039 (LINK_SPEC): Handle march=1.0 option.
12040 (STARTFILE_SPEC): New define.
12041 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
12042 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
12043 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
12044 (SUBTARGET_OPTIONS): New define.
12045 (LINK_SPEC): Handle march=1.0 option.
12046 (STARTFILE_SPEC): New define.
12047 * config/pa/pa.c (override_options): Add code to process -munix= option.
12048 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
12049 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
12051 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
12052 (SUBTARGET_OPTIONS): Provide default define.
12053 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
12054 STANDARD_STARTFILE_PREFIX_2): New defines.
12055 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
12056 (ENDFILE_SPEC): Use %O.
12057 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
12058 Mention issue caused by changing namespace and runtime to UNIX 95/98.
12059 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
12060 Document -munix=std option.
12062 2004-08-25 Steven Bosscher <stevenb@suse.de>
12064 * cse.c (cse_around_loop, cse_check_loop_start,
12065 cse_set_around_loop): Remove.
12066 (cse_basic_block): Remove the around_loop argument.
12067 (cse_end_of_basic_block): Remove the after_loop argument.
12068 (cse_main): Likewise.
12069 * rtl.h (cse_main): Update prototype.
12070 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
12071 rest_of_handle_gcse): Update cse_main calls.
12073 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
12075 * tree.h (build_int_cst): New, sign extended constant.
12076 (build_int_cstu): New, zero extended constant.
12077 (build_int_cst_wide): Renamed from build_int_cst.
12078 * tree.c (build_int_cst, build_int_cstu): New.
12079 (build_int_cst_wide): Renamed from build_int_cst.
12080 (make_vector_type, build_common_tree_nodes,
12081 build_common_tree_nodes_2): Adjust build_int_cst calls.
12082 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12083 expand_builtin_strpbrk, expand_builtin_fputs,
12084 build_string_literal, expand_builtin_printf,
12085 expand_builtin_sprintf, fold_builtin_classify_type,
12086 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12087 fold_builtin_toascii, fold_builtin_isdigit,
12088 simplify_builtin_strstr, simplify_builtin_strpbrk,
12089 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12090 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12091 DEF_ATTR_INT): Likewise.
12092 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12094 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12095 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12096 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12097 * c-typeck.c (really_start_incremental_init, push_init_level,
12098 set_nonincremental_init_from_string): Likewise.
12099 * calls.c (load_register_parameters): Likewise.
12100 convert.c (convert_to_pointer): Likewise.
12101 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12102 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12103 build_gcov_info): Likewise.
12104 * except.c (init_eh, assign_filter_values): Likewise.
12105 * expmed.c (store_fixed_bit_field, extract_bit_field,
12106 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12107 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12108 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12109 * expr.c (convert_move, emit_group_load, emit_group_store,
12110 expand_assignment, store_constructor, store_field,
12111 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12112 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12113 invert_truthvalue, optimize_bit_field_compare,
12114 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12115 fold_div_compare, fold, fold_read_from_constant_string,
12116 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12117 round_down): Likewise.
12118 * function.c (assign_parm_setup_block): Likewise.
12119 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12121 * stor-layout.c (layout_type, initialize_sizetypes,
12122 set_min_and_max_values_for_integral_type): Likewise.
12123 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12124 reset_evolution_in_loop): Likewise.
12125 * tree-chrec.h (build_polynomial_chrec): Likewise.
12126 * tree-complex.c (build_replicated_const): Likewise.
12127 * tree-eh.c (honor_protect_cleanup_actions,
12128 lower_try_finally_onedest, lower_try_finally_copy,
12129 lower_try_finally_switch): Likewise.
12130 * tree-mudflap.c (mf_build_string, mx_register_decls,
12131 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12132 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12133 * tree-pretty-print.c (dump_generic_node): Likewise.
12134 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12136 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12137 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12138 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12140 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12141 canonicalize_loop_induction_variables): Likewise.
12142 * tree-vectorizer.c (vect_create_index_for_array_ref,
12143 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12146 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12147 alpha_gimplify_va_arg_1): Likewise.
12148 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12149 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12150 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12151 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12152 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12153 mips_gimplify_va_arg_expr): Likewise.
12154 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12155 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12156 add_compiler_branch_island): Likewise.
12157 * config/s390/s390.c (s390_va_start): Likewise.
12158 * config/sh/sh.c (sh_va_start): Likewise.
12159 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12161 * config/xtensa/xtensa.c (xtensa_va_start,
12162 xtensa_gimplify_va_arg_expr): Likewise.
12164 * objc/objc-act.c (build_objc_string_object,
12165 build_objc_symtab_template, init_def_list, init_objc_symtab,
12166 init_module_descriptor, generate_static_references,
12167 build_selector_translation_table, get_proto_encoding,
12168 build_typed_selector_reference, build_selector_reference,
12169 build_next_objc_exception_stuff,
12170 build_method_prototype_list_template, generate_descriptor_table,
12171 generate_protocols, build_protocol_initializer,
12172 build_ivar_list_template, build_method_list_template,
12173 build_ivar_list_initializer, generate_ivars_list,
12174 generate_dispatch_table, generate_protocol_list,
12175 build_category_initializer, build_shared_structure_initializer,
12176 generate_shared_structures, handle_impent,
12177 generate_objc_image_info): Likewise.
12179 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12181 * cfglayout.c (duplicate_insn_chain): Remove references to
12182 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12183 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12184 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12185 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12186 and NOTE_INSN_LOOP_CONT.
12187 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12188 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12189 and NOTE_INSN_LOOP_CONT.
12190 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12191 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12193 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12194 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12195 references to removed notes and fields.
12196 (subtract_reg_term, ujump_to_loop_cont): Remove.
12198 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12200 * doc/install.texi: Document that libcpp does not require
12201 Automake any longer. Document that Automake 1.9.1 should
12204 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12206 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12207 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12208 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12209 restructure using C89 features (#elif, #error).
12210 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12211 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12212 * doc/invoke.texi: Remove references to DWARF version 1;
12213 clarify why -gdwarf-2<n> doesn't work.
12215 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12217 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12218 * cfg.c (clear_bb_flags): Don't clear partition setting.
12219 * ifcvt.c (find_if_case_1): Remove ??? comment.
12221 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12224 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12225 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12226 current_function_stdarg in place of sysv_varargs_p.
12227 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12230 2004-08-24 Richard Henderson <rth@redhat.com>
12233 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12234 random codes within CONST.
12236 2004-08-24 James E Wilson <wilson@specifixinc.com>
12238 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12239 -freorder-blocks-and-partition.
12241 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12243 PR middle-end/17044
12244 * tree-ssa-threadupdate.c (redirection_data): Make static.
12245 (thread_block): Use ggc_alloc_cleared to allocate struct
12246 redirection_data. Don't free elements in redirection_data.
12248 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12250 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12252 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12254 PR tree-optimization/17016
12255 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12256 number_of_iterations_exit): Use POINTER_TYPE_P instead
12257 of testing for POINTER_TYPE.
12259 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12261 * tree-ssa-loop-ivcanon.c: New file.
12262 * tree-ssa-loop-manip.c (create_iv): New function.
12263 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12264 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12265 * cfgloop.c (mark_single_exit_loops): New function.
12266 (verify_loop_structure): Verify single-exit loops.
12267 * cfgloop.h (struct loop): Add single_exit field.
12268 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12269 (mark_single_exit_loops): Declare.
12270 (tree_num_loop_insns): Declare.
12271 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12272 (duplicate_loop_to_header_edge): Use it.
12273 * common.opt (fivcanon): New flag.
12274 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12275 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12276 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12277 (bsi_insert_on_edge_immediate): New function.
12278 * tree-flow.h (bsi_insert_on_edge_immediate,
12279 canonicalize_induction_variables, tree_unroll_loops_completely,
12280 create_iv): Declare.
12281 * tree-optimize.c (init_tree_optimization_passes): Add
12282 pass_iv_canon and pass_complete_unroll.
12283 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12284 * tree-scalar-evolution.c (get_loop_exit_condition,
12285 get_exit_conditions_rec, number_of_iterations_in_loop,
12286 scev_initialize): Use single_exit information.
12287 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12288 missing assumptions.
12289 (loop_niter_by_eval): Return number of iterations as unsigned
12291 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12292 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12293 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12295 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12296 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12297 the defining statement is ready.
12298 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12299 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12301 (vect_transform_loop_bound): Use single_exit information.
12302 (vect_analyze_loop_form): Cleanup bogus tests.
12303 (vectorize_loops): Do not call flow_loop_scan.
12304 * tree.h (may_negate_without_overflow_p): Declare.
12305 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12306 (negate_expr_p): ... this function.
12307 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12308 * doc/invoke.texi (-fivcanon): Document.
12309 * doc/passes.texi: Document canonical induction variable creation.
12311 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12313 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12314 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12315 using the mode of the operand to decide between them.
12316 * config/mips/mips.md (MOVECC): New mode macro.
12317 (ccreg): New mode attribute.
12318 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12319 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12320 (mov[sd]icc): Redefine using :GPR.
12322 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12324 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12325 (mips_prefetch_cookie): New function.
12326 * config/mips/mips.c (print_operand_address): Fix handling of
12328 (mips_emit_prefetch): Delete.
12329 (mips_prefetch_cookie): New function.
12330 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12331 mode of QImode for the address_operand. Use mips_prefetch_cookie
12332 to calculate the first "pref" operand.
12333 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12334 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12336 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12338 * arm.md: Include predicates.md.
12339 * predicates.md: New file.
12340 * arm.c (s_register_operand, arm_hard_register_operand)
12341 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12342 (arm_immediate_operand, arm_neg_immediate_operand)
12343 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12344 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12345 (offsettable_memory_operand, alignable_memory_operand)
12346 (arm_reload_memory_operand, arm_float_rhs_operand)
12347 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12348 (index_operand, shiftable_operator, logical_binary_operator)
12349 (shift_operator, equality_operator, arm_comparison_operator)
12350 (minmax_operator, cc_register, dominant_cc_register)
12351 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12352 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12353 (const_shift_operand, load_multiple_operation)
12354 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12355 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12356 (cirrus_register_operand, cirrus_fp_register)
12357 (cirrus_shift_const): Delete, replaced with equivalents in
12359 (shift_op): Handle ROTATE.
12360 * arm-protos.h: Delete declarations for above.
12361 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12362 * t-arm (MD_INCLUDES): Add predicates.md.
12363 (s-preds): Depends on MD_INCLUDES.
12365 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12367 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12368 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12369 patterns. Redefine using :GPR. Give the match_operator a mode.
12370 Use '%2' rather than '%z2' for operand 2.
12372 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12374 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12377 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12379 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12380 of internal patterns.
12381 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12383 (tablejump): Use expand_binop to calculate address. Adjust names
12384 of internal patterns.
12385 (tablejump[sd]i): Renamed from tablejump_internal[12].
12387 (tablejump_mips16[12]): Delete.
12389 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12391 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12392 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12393 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12394 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12395 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12397 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12399 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12400 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12402 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12403 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12404 (*branch_equality[sd]i_inverted): Likewise
12405 branch_equality{,_di}_inverted.
12406 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12407 Redefine using :GPR.
12409 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12411 * rtl.def: Reorganize, placing all codes used only in machine
12412 descriptions at the end.
12414 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12415 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12416 rtx_name, rtx_format arrays by direct reference to rtl.def,
12417 first undefining GENERATOR_FILE. Define enum insn_note and
12418 note_insn_name array by direct reference to insn-notes.def.
12419 (adjust_field_rtx_def): Remove local definition of rtx_name.
12420 Use symbolic names for insn notes.
12421 * Makefile.in (gengtype.o): Update dependencies.
12423 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12425 * basic-block.h (struct basic_block_def): Reorder fields to
12426 eliminate interior padding. Remove 'partition' field.
12427 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12428 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12429 (BB_COPY_PARTITION): New macros.
12430 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12431 Replace all references to the 'partition' field of a basic
12432 block with new macros.
12434 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12435 * final.c (final_scan_insn): Don't handle it.
12436 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12437 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12438 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12439 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12441 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12443 * c-decl.c (c_init_decl_processing): Adjust
12444 build_common_tree_nodes call.
12445 * expmed.c (const_mult_add_overflow_p): Use
12446 build_distinct_type_copy.
12447 * stor-layout.c (early_type_list): Remove.
12448 (layout_type): Don't append to early_type_list.
12449 (initialize_sizetypes): Add signed_p argument.
12450 (set_sizetype): Overwrite the stub type nodes directly.
12451 * tree.c (copy_node_stat): Clear a type's value cache here ...
12452 (build_distinct_type): ... not here.
12453 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12454 * tree.h (initialize_sizetypes): Add signed_p argument.
12455 (build_common_tree_nodes): Likewise.
12457 * objc/objc-act.c (get_static_reference): Use
12458 build_variant_type_copy.
12459 (get_protocol_reference): Likewise.
12460 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12462 2004-08-24 Richard Henderson <rth@redhat.com>
12463 Andrew Pinski <apinski@apple.com>
12465 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12466 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12469 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12470 ARRAY_REF also to get to the STRING_CST.
12472 2004-08-24 Paul Brook <paul@codesourcery.com>
12474 * config/arm/arm.c (arm_override_options): Update error message.
12475 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12476 TARGET_HARD_FLOAT_ABI.
12477 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12478 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12480 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12483 * config/m32r.md (movsi_sda): Add SI mode specification to
12486 2004-08-24 Nick Clifton <nickc@redhat.com>
12488 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12489 of seth_add3_operand.
12491 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12493 * Makefile.in (PROTO_OBJS): Add errors.o.
12494 * protoize.c (fancy_abort): Remove.
12495 * mips-tfile.c (fancy_abort): Add parameters.
12497 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12499 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12501 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12503 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12504 (host-default.o): Add dependency on HOOKS_H.
12505 * config/x-linux: Likewise.
12506 * config/x-solaris: Likewise.
12507 * config/i386/x-mingw32: Likewise.
12508 * config/rs6000/x-darwin: Likewise.
12510 2004-08-23 James E Wilson <wilson@specifixinc.com>
12512 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12515 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12518 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12520 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12522 * cfg.c (check_bb_profile): Fix typos.
12523 * function.c (assign_parm_is_stack_parm): Likewise.
12524 * tree-nested.c: Likewise.
12526 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12528 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12530 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12532 2004-08-23 Eric Christopher <echristo@redhat.com>
12534 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12535 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12536 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12538 * hooks.h: Include machmode.h.
12539 (hook_bool_mode_false): Declare.
12540 * hooks.c (hook_bool_mode_false): Define.
12541 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12542 * stor-layout.c (layout_type): Ditto.
12543 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12544 Define to target macro.
12545 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12546 * config/arm/arm.c: Ditto. Use.
12547 * config/arm/arm.h: Ditto.
12548 * config/arm/arm-protos.h: Ditto.
12549 * config/i386/i386.c: Ditto.
12550 * config/i386/i386.h: Ditto.
12551 * config/rs6000/rs6000.c: Ditto.
12552 * config/rs6000/rs6000.h: Ditto.
12553 * config/sh/sh.c: Ditto.
12554 * config/sh/sh.h: Ditto.
12555 * config/sh/sh-protos.h: Ditto.
12556 * config/sh/sh.md: Use.
12557 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12558 to TARGET_VECTOR_MODE_SUPPORTED_P.
12560 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12562 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12563 (errors.o): New target for host.
12564 (build-errors.o): New target for build.
12565 (genobjs): Replace errors.o with build-errors.
12566 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12567 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12568 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12569 (fix-header.o): Add errors.h
12570 * collect2.c (fancy_abort): Add parameters.
12571 * collect2.h (fancy_abort): Don't declare.
12572 * errors.h (fancy_abort): Don't declare.
12573 * errors.c: Include either bconfig.h or config.h.
12574 (fancy_abort): Trim filename.
12575 * fix-header.c (v_fatal, fatal): Remove.
12576 (progname): Remove definition.
12577 (main): Set progname here.
12578 * gcc.c (fancy_abort): Add parameters.
12579 * gcc.h (fancy_abort): Remove declaration.
12580 * gcov.c (fancy_abort): Remove.
12581 * rtl.h (fancy_abort): Don't declare.
12582 (abort): Don't define.
12583 * tree.h (fancy_abort): Don't declare.
12584 (abort): Don't define.
12585 * system.h (fancy_abort): Declare.
12586 (abort): Define to fancy_abort.
12587 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12589 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12590 (usize_type, ubitsizetype): Remove.
12591 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12593 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12595 * tree.h (build_distinct_type_copy): New.
12596 (build_type_copy): ... here. Rename to ...
12597 (build_variant_type_copy): ... here.
12598 * tree.c (build_qualified_type): Rename build_type_copy call.
12599 (build_distinct_type_copy): New, broken out of ...
12600 (build_type_copy): ... here. Rename to ...
12601 (build_variant_type_copy): ... here. Use
12602 build_distinct_type_copy.
12603 (build_common_tree_nodes_2): Rename build_type_copy call.
12604 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12606 (handle_packed_attribute, handle_unused_attribute,
12607 handle_transparanet_union_attribute, handle_aligned_attribute,
12608 handle_deprecated_attribute): Likewise.
12609 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12611 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12612 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12613 build_distinct_type_copy.
12615 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12617 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12620 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12622 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12624 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12625 formerly unnamed patterns. Redefine using :P for the address. Remove
12626 explicit length attributes.
12628 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12630 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12632 (single_reachable_address): Use them.
12633 (schedule_sm): Add dump.
12634 (is_call_clobbered_ref): New function.
12635 (determine_lsm_reg): Check whether the reference is call clobbered.
12636 Only work for gimple_reg_type values.
12638 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12640 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12641 $31 store insns. Redefine using :GPR.
12643 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12645 * config/mips/mips.md (P): New mode macro.
12646 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12647 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12648 Add mode attributes.
12650 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12652 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12653 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12654 later constants to cover the gap.
12655 (load, store): New mode attributes.
12656 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12657 Use new unspec constants.
12659 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12661 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12662 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12663 to use register_operand rather than uns_arith_operand as the predicate
12664 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12665 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12666 Redefine using :GPR. Make same predicate change here. Extend the
12667 commutativity of operands 1 and 2 from the SImode version to the
12669 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12670 but with no predicate changes.
12671 (*nor[sd]i3): Redefine using :GPR.
12673 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12675 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12676 noreturn functions.
12678 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12680 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12681 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12682 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12683 rather than "%z2" (with a fake const0_rtx for operand 2).
12684 (ffs[sd]i2): Redefine using :GPR.
12685 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12687 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12689 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12691 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12693 * config/mips/mips.md (any_extend): New code macro.
12694 (u, su): New code attributes.
12695 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12696 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12697 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12698 (*{s,u}mul_acc_di): Redefine using any_extend.
12699 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12700 to reflect real insn names.
12701 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12702 with an any_extend template.
12703 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12706 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12708 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12709 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12710 (mul[sd]i3_r4000): Redefine using :GPR.
12711 (mulsi3_mult3): Don't check TARGET_MAD separately.
12712 (muldi3_mult3): Moved after mulsi_mult3.
12714 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12716 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12717 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12718 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12719 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12720 (TARGET_GPWORD): Define to true for n32 on IRIX.
12721 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12722 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12723 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12724 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12725 (MDEBUG_ASM_SPEC): Delete, folding into...
12726 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12727 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12728 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12729 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12730 to define asm_abi_default_spec.
12731 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12732 (TARGET_ASM_SELECT_SECTION): Delete.
12733 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12734 for non-mips16 code, removing previous workaround for SGI assemblers.
12735 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12736 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12737 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12738 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12739 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12740 ASM_STABS_OP and ASM_STABN_OP.
12741 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12742 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12743 (mips_output_function_prologue): Remove !TARGET_GAS code.
12744 (mips_select_rtx_section): Remove !have_named_sections code.
12745 (mips_select_section): Delete.
12746 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12747 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12748 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12749 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12750 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12751 * config/mips/windiss.h (ASM_SPEC): Likewise.
12753 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12755 * read-rtl.c (map_value, mapping, macro_group): New structures.
12756 (BELLWETHER_CODE): New macro.
12757 (modes, codes, bellwether_codes): New variables.
12758 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12759 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12760 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12761 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12762 (add_map_value, initialize_macros): New functions.
12763 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12764 or starts with, a char * field.
12765 (find_macro, read_mapping, check_code_macro): New functions.
12766 (read_rtx_1): New, split out from read_rtx. Handle the new
12767 define_{mode,code}_{macro,attr} constructs. Use find_macro
12768 to parse the name of a code or mode. Use BELLWETHER_CODE to
12769 extract the format and to choose a suitable code for rtx_alloc.
12770 Modify recursive invocations to use read_rtx_1.
12771 (read_rtx): Call initialize_macros. Apply code and mode macros
12772 to the rtx returned by read_rtx_1. Cache everything after the
12773 first macro expansion for subsequent read_rtx calls.
12774 * doc/md.texi: Document new .md constructs.
12775 * config/mips/mips.md (GPR): New mode macro.
12776 (d, si8_di5): New mode attributes.
12777 (any_cond): New code macro.
12778 (add[sd]i3): Redefine using :GPR.
12779 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12780 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12781 previously unnamed MIPS16 patterns.
12782 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12783 lines. Don't match (plus (const_int 0) ...).
12784 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12785 Use a define_split to generate the addition.
12786 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12787 (subsi3_internal): Delete.
12788 (*subsi3_extended): Renamed from subsi3_internal_2.
12789 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12790 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12791 using an any_cond template.
12793 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12795 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12797 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12799 * read-rtl.c (string_obstack): New file-scope variable.
12800 (read_string, read_quoted_string, read_braced_string)
12801 (read_escape): Remove obstack parameter and use string_obstack instead.
12802 (read_rtx): Remove function-local rtl_obstack and initialize
12803 string_obstack instead. Update call to read_string.
12805 2004-08-22 Andrew Pinski <apinski@apple.com>
12808 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12809 expression is not constant.
12810 (c_finish_return): Do not go through INDIRECT_REF when looking
12811 for the inner expression of an ADDR_EXPR for warning about.
12813 2004-08-22 Richard Henderson <rth@redhat.com>
12816 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12817 create new blocks and fall through.
12818 (expand_gimple_basic_block): Update to match.
12820 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12822 * reload.c (find_reloads_address): Make return value tri-state.
12823 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12824 (find_reloads): Assume that reloaded addresses match 'o' or
12825 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12826 returned 1 (not -1). Omit optional reloads for address operands
12827 only if find_reloads_address returned 1 (not -1).
12829 * config/s390/s390.c (legitimize_reload_address): New function.
12830 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12831 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12832 legitimize_reload_address.
12834 2004-08-22 Richard Hendersion <rth@redhat.com>
12836 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12837 * gimplify.c (gimplify_save_expr): Use it.
12838 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12839 on the temporary variable.
12841 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12843 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12844 * tree.h (rtl_expr_nonnegative_p): Remove.
12846 2004-08-22 Steven Bosscher <stevenb@suse.de>
12848 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12849 for cpu==pentiumpro.
12851 * combine.c (struct reg_stat): Fix comment typo.
12853 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12855 * c-tree.h (c_sizeof_nowarn): Remove.
12857 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12859 * c-decl.c (set_array_declarator_type): Rename to
12860 set_array_declarator_inner.
12861 (build_c_parm, build_attrs_declarator, build_function_declarator):
12863 (make_pointer_declarator): Call build_attrs_declarator.
12864 * c-tree.h (set_array_declarator_type): Rename to
12865 set_array_declarator_inner.
12866 (build_c_parm, build_attrs_declarator, build_function_declarator):
12868 * c-parse.in (after_type_declarator,
12869 parm_declarator_starttypename, parm_declarator_nostarttypename,
12870 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12871 firstparm): Use these functions
12873 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12875 * c-decl.c (build_array_declarator, set_array_declarator_type,
12876 start_decl, grokdeclarator, grokparms): Change boolean parameters
12878 * c-tree.h (build_array_declarator, set_array_declarator_type,
12879 start_decl): Update prototypes.
12880 * c-decl.c, c-parse.in: All callers changed.
12882 2004-08-21 Mike Stump <mrs@apple.com>
12884 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12885 (darwin_fix_and_continue): Likewise.
12886 (darwin_fix_and_continue_switch): Likewise.
12887 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12888 (darwin_fix_and_continue): Likewise.
12889 (darwin_fix_and_continue_switch): Likewise.
12891 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12894 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12895 Remove, merging into ...
12896 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12897 rather than const char*, and accepting additional parameter.
12898 Don't add suffix to '*'-prefixed symbols or variadic functions.
12899 (i386_pe_encode_section_info): Adjust for call to new function.
12900 Call change_decl_assembler_name.
12902 2004-08-20 Mike Stump <mrs@apple.com>
12904 * config/darwin.c (machopic_indirect_data_reference): Mark
12906 * config/386/386.c (darwin_local_data_pic): Add.
12907 (legitimate_constant_p): Reorder so that PLUS handling runs
12908 before darwin_local_data_pic to match the ordering in
12909 legitimate_pic_address_disp_p and so that MINUS runs after
12910 darwin_local_data_pic as otherwise the darwin_local_data_pic
12911 logic can be skipped, which would be very bad.
12912 (legitimate_pic_address_disp_p): Move from from here to
12913 darwin_local_data_pic so it can be reused.
12915 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12917 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12918 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12919 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12920 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12921 (RS6000_ABI_NAME): Define as "linux".
12922 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12923 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12924 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12925 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12926 * config/rs6000/rs6000.c (dot_symbols): New global var.
12927 (rs6000_output_function_entry): New function, modified for
12929 (print_operand <case 'z'>): ..extracted from here.
12930 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12931 (rs6000_output_function_epilogue): Likewise.
12932 (rs6000_elf_declare_function_name): Likewise.
12933 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12934 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12935 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12936 * configure: Regenerate.
12937 * config.in: Regenerate.
12939 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12941 * reload.c (find_reloads_address): Fix thinko in previous change.
12943 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12946 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12948 PR rtl-optimization/17099
12949 * combine.c (force_to_mode): Check if inner_mask has any bits set
12950 outside of GET_MODE (x) instead of op_mode.
12952 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12954 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12956 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12957 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12958 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12960 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12962 * config/arm/t-symbian: New file.
12964 2004-08-20 Andrew Pinski <apinski@apple.com>
12966 * regrename.c (kill_value_regno): ANSIfy.
12968 2004-08-20 Dale Johannesen <dalej@apple.com>
12970 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12972 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12974 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12975 (kill_value_regno): New function, derived from kill_value.
12976 (kill_value): Update.
12977 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12979 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12981 Fix PR tree-optimization/17111
12982 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12983 of non-value_handles.
12984 (bitmap_set_contains): All constants are in every set.
12986 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12988 * fold-const.c (round_up, round_down): Use build_int_cst.
12989 Optimize common case.
12991 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12992 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12994 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12995 one_only_data_section): Rename to som_readonly_data_section,
12996 som_one_only_readonly_data_section and som_one_only_data_section.
12997 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12998 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12999 conditional defines.
13000 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
13001 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
13003 (pa_select_section): Use renamed section functions.
13004 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
13005 SOM_READONLY_DATA_SECTION_FUNCTION,
13006 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13007 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
13009 * config/pa/som.h: ... not here.
13010 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13011 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
13012 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13013 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
13014 (READONLY_DATA_SECTION): Use som_readonly_data_section.
13016 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
13018 * fold-const.c (int_const_binop): Don't generate non-overflowing
13019 size-types specially.
13020 (fold_convert_const): Likewise.
13022 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
13023 clear cache on copied sizetype.
13025 2004-08-20 Ben Elliston <bje@au.ibm.com>
13027 * configure.ac: Don't escape apostrophe in --enable-coverage help.
13028 * configure: Regenerate.
13030 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
13033 * gcc.c (struct stat input_stat): Don't define if
13034 HOST_LACKS_INODE_NUMBERS
13035 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
13036 than stat to determine if temp file is same as input file.
13037 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
13038 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
13040 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
13042 * configure.ac (mips*-*-*): Print an error if not using GAS.
13043 * configure: Regenerated.
13044 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
13045 comments about buggy MIPSpro assemblers.
13046 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
13047 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
13048 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
13049 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
13050 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
13051 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
13052 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
13053 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
13054 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
13055 of more general IRIX 6 definitions.
13056 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
13057 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
13058 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
13059 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
13060 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13061 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
13062 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
13063 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
13064 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
13065 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
13066 (LINK_SPEC): Move most of definition to iris.h.
13067 (SUBTARGET_LINK_SPEC): New macro.
13068 (IRIX_STARTFILE_SPEC): Fold into...
13069 (STARTFILE_SPEC): ...here.
13070 (IRIX_ENDFILE_SPEC): Fold into...
13071 (ENDFILE_SPEC): ...here.
13072 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
13073 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
13074 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
13075 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
13076 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
13077 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
13078 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
13079 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
13080 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
13081 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
13082 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
13083 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13084 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13085 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13086 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13087 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13088 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13089 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13090 (TARGET_IRIX6): Define to 1.
13091 (DRIVER_SELF_SPECS): Define.
13092 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13093 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13094 (SUBTARGET_LINK_SPEC): New macro.
13095 (IRIX_STARTFILE_SPEC): Fold into...
13096 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13097 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13098 (LIB_SPEC, LIBGCC_SPEC): Use them.
13099 (LIB_SPEC): Remove !mabi=* case.
13100 (IRIX_ENDFILE_SPEC): Fold into...
13101 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13102 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13103 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13104 (TARGET_IRIX6): New macro.
13105 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13106 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13107 (LABEL_AFTER_LOC): Delete.
13108 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13109 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13110 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13111 (override_options): Remove TARGET_SGI_O32_AS-related code.
13112 (irix_output_external_libcall): Make static.
13113 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13115 (mips_file_start): Tidy guard for ABI sections. Remove use of
13116 ABICALLS_ASM_OP; use .abicalls instead.
13117 (mips_output_aligned_decl_common, mips_declare_object_name)
13118 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13119 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13120 .globl foo .text directives.
13121 (irix_asm_named_section_1, irix_asm_named_section)
13122 (irix_section_align_entry, irix_section_align_htab)
13123 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13124 (irix_section_align_entry_hash, irix_asm_output_align)
13125 (irix_file_start, irix_section_align_1, copy_file_data)
13126 (irix_file_end, irix_section_type_flags): Delete.
13127 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13128 Use standard section syntax. Remove protective "jr $31".
13129 (__gcc_fini): Likewise .gcc_fini.
13130 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13131 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13133 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13135 (EXTRA_MULTILIB_PARTS): Define.
13136 * config/mips/t-iris6: Remove bogus comment.
13137 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13138 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13139 config/mips/iris6gas.h, config/mips/iris6gld.h,
13140 config/mips/t-iris5-as, config/mips/t-iris5-gas
13141 config/mips/t-irix-gld: Delete.
13142 * config/mips/iris.h: New file.
13143 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13145 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13147 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13148 that the implicit set isn't clobbered in the jump insn.
13150 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13152 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13153 * optabs.c (init_optabs): Don't check it.
13154 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13155 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13157 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13159 * config/s390/s390.md (s390_warn_framesize_string)
13160 (s390_warn_dynamic_string, s390_stack_size_string)
13161 (s390_stack_guard_string): New global string variables.
13162 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13163 (s390_stack_guard): New global variables.
13164 (override_options): Added checks for the new options.
13165 (s390_emit_prologue): Emit stack check and trap code and perform
13166 compile time stack size checking.
13168 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13169 "warn-framesize", "warn-dynamicstack", "stack-size" and
13172 * doc/invoke.texi: Added documentation for the new options.
13174 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13176 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13177 to eliminate warning.
13178 (linear_search_fdes): Declare p as unsigned.
13179 (binary_search_mixed_encoding_fdes): Likewise.
13180 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13181 to eliminate warning.
13182 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13185 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13187 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13188 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13189 instead of one. Check for strictly legitimate address.
13190 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13191 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13193 2004-08-19 Eric Christopher <echristo@redhat.com>
13195 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13196 * langhooks.h (unsave_expr_now): Ditto.
13197 * tree.h (unsave_expr_1): Remove prototype.
13198 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13199 * tree-inline.c (unsave_expr_1): Move here
13200 from tree.c. Make static.
13201 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13202 * tree-sra.c: Fix up for rename.
13203 * tree-ssa-copy.c: Ditto.
13204 * tree-eh.c: Ditto.
13205 * tree.c (unsave_expr_1): Move to tree-inline.c.
13207 2004-08-19 Caroline Tice <ctice@apple.com>
13209 * config/i386/cygming.h (switch_to_section): Fix typo (change
13210 in_unlikely_text_section to in_unlikely_executed_text).
13212 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13214 * vec.h (VEC_lower_bound): New macro.
13216 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13219 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13220 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13221 treat each ABI separately. Deal with n32/n64 complex float arguments.
13222 (function_arg): Add associated complex handling here.
13224 2004-08-19 Richard Henderson <rth@redhat.com>
13226 * config/arm/arm.c (arm_gen_load_multiple): Use
13227 adjust_automodify_address. Take base memory and offset instead
13228 of unchanging/struct/scalar bits.
13229 (arm_gen_store_multiple): Likewise.
13230 (arm_gen_movmemqi): Use adjust_automodify_address.
13231 * config/arm/arm-protos.h: Update decls.
13232 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13233 (store_multiple): Similarly.
13235 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13237 * regclass.c (globalize_reg): Update call_really_used_regs.
13239 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13241 * doc/invoke.texi (integer-share-limit): Document.
13243 * tree.h (TYPE_CACHED_VALUES_P): New.
13244 (TYPE_CACHED_VALUES): New.
13245 (TYPE_ORIG_SIZE_TYPE): Adjust.
13246 * tree.def (INTEGER_CST): Update documentation.
13247 * tree.c: Inlcude params.h.
13248 (build_int_cst): Cache small values.
13249 (build_type_copy): Do not copy the value cache.
13250 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13252 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13253 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13255 * fold-const.c (force_fit_type): Copy value when setting
13257 (int_const_binop): Likewise.
13258 * stor-layout.c: Include params.h
13259 (set_sizetype): Create values cache.
13260 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13261 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13262 * params.h (INTEGER_SHARE_LIMIT): New.
13263 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13265 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13267 * gimplify.c (gimplify_minimax_expr): Remove.
13268 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13270 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13272 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13273 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13275 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13277 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13279 2004-08-18 Andrew Pinski <apinski@apple.com>
13281 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13283 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13285 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13286 (__aeabi_ul2f): Likewise.
13288 2004-08-18 Richard Henderson <rth@redhat.com>
13290 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13291 move to rtl completely.
13292 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13293 (xtensa_find_mode_for_size): Remove.
13294 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13295 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13297 2004-08-18 Richard Henderson <rth@redhat.com>
13299 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13300 (block_move_sequence): Rewrite to use adjust_address.
13301 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13302 Return boolean indicating success/failure.
13303 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13304 * config/mcore/mcore.md (movmemsi): Update to match.
13306 2004-08-18 Mike Stump <mrs@apple.com>
13308 * doc/invoke.texi (-mfix-and-continue): Add support for
13309 fast turn around debugging.
13310 (-ffix-and-continue): Likewise.
13311 (-mindirect-data): Likewise.
13312 (-findirect-data): Likewise.
13313 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13314 (indirect_data): Likewise.
13315 (machopic_data_defined_p): Likewise.
13316 (machopic_output_indirection): Likewise.
13317 (darwin_encode_section_info): Likewise.
13318 (darwin_fix_and_continue): Likewise.
13319 (darwin_fix_and_continue_switch): Likewise.
13320 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13321 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13322 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13323 (SUBTARGET_OPTIONS): Likewise.
13324 (darwin_fix_and_continue): Likewise.
13325 (darwin_fix_and_continue_switch): Likewise.
13326 (TARGET_FIX_AND_CONTINUE): Likewise.
13327 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13329 2004-08-19 Steven Bosscher <stevenb@suse.de>
13331 * basic-block.h (struct edge_def): Remove crossing_edge.
13332 (EDGE_CROSSING): New define.
13333 (EDGE_ALL_FLAGS): Update.
13334 * bb-reorder.c (find_traces_1_round, better_edge_p,
13335 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13336 find_jump_block, fix_crossing_conditional_branches,
13337 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13338 Replace all occurences of crossing_edge with an edge flag check
13340 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13341 try_crossjump_bb): Likewise.
13342 * cfglayout.c (fixup_reorder_chain): Likewise.
13343 * cfgrtl.c (force_nonfallthru_and_redirect,
13344 commit_one_edge_insertion): Likewise.
13346 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13347 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13348 * basic-block.h: ...here.
13349 * tree-cfg.c (compute_dominance_frontiers_1,
13350 compute_dominance_frontiers): Move from here...
13351 * cfganal.c: ...to here. Include timevar.h.
13353 2004-08-18 James E Wilson <wilson@specifixinc.com>
13355 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13356 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13358 * config/mips/mips.md (type): Add frdiv.
13359 (divsf3+1, divsf3+2): Change type to frdiv.
13360 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13361 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13363 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13364 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13365 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13366 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13367 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13368 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13369 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13370 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13371 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13372 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13374 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13376 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13378 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13379 get regression tester working again.
13381 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13383 * insn-notes.def, reg-notes.def: New files.
13384 * rtl.h: Use them to define enum insn_note and enum reg_note.
13385 * rtl.c: Use them to define note_insn_name and reg_note_name.
13386 * Makefile.in (RTL_BASE_H): Update.
13388 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13389 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13391 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13393 * arm.c (arm_size_rtx_costs): New function.
13394 (arm_override_options): Use it if optimizing for space.
13396 2004-08-18 Richard Henderson <rth@redhat.com>
13398 * emit-rtl.c (gen_const_mem): New.
13399 * rtl.h (gen_const_mem): Declare.
13400 * expr.c (do_tablejump): Use it.
13401 * varasm.c (force_const_mem): Likewise.
13402 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13403 (machopic_legitimize_pic_address): Likewise.
13404 * config/arm/arm.c (legitimize_pic_address): Likewise.
13405 * config/i386/i386.c (legitimize_pic_address): Likewise.
13406 (legitimize_tls_address): Likewise.
13407 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13408 * config/ia64/ia64.md (load_fptr): Likewise.
13409 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13410 * config/pa/pa.c (legitimize_pic_address): Likewise.
13411 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13412 (rs6000_emit_move): Likewise.
13413 * config/s390/s390.c (legitimize_pic_address): Likewise.
13414 (legitimize_tls_address): Likewise.
13415 * config/s390/s390.md (casesi): Likewise.
13416 * config/sh/sh.c (sh_reorg): Likewise.
13417 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13418 * config/v850/v850.md (casesi): Likewise.
13420 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13421 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13422 use of MEM_READONLY_P.
13424 2004-08-18 Steven Bosscher <stevenb@suse.de>
13426 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13427 Add new postreload-gcse.o.
13428 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13429 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13430 equiv_constant): Use SAFE_HASH instead of safe_hash.
13431 (exp_equiv_p): Export. Add for_gcse argument when comparing
13433 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13434 find_comparison_args, fold_rtx, cse_insn): Update callers.
13435 (hash_rtx): New function derived from old canon_hash and bits
13436 from gcse.c hash_expr_1.
13437 (canon_hash_string): Rename to hash_rtx_string.
13438 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13439 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13440 (cselib_lookup): Update this caller.
13441 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13443 (hash_expr): Call hash_rtx.
13444 (ldst_entry): Likewise.
13445 (expr_equiv_p): Call exp_equiv_p.
13446 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13447 reg_used_on_edge, reg_set_between_after_reload_p,
13448 reg_used_between_after_reload_p, get_avail_load_store_reg,
13449 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13450 get_bb_avail_insn, hash_scan_set_after_reload,
13451 compute_hash_table_after_reload,
13452 eliminate_partially_redundant_loads, gcse_after_reload,
13453 get_bb_avail_insn, gcse_after_reload_main): Remove.
13454 * postreload-gcse.c: New file, reincarnating most of the above.
13455 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13456 (gcse_after_reload_main): Update prototype.
13457 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13458 * passes.c (rest_of_handle_gcse2): Use it.
13460 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13462 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13463 (pass_loop_done): Likewise.
13465 2004-08-18 Andrew Pinski <apinski@apple.com>
13467 * config/rs6000/darwin.md: Delete the altivec patterns which are
13468 handled differently now.
13469 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13470 (macho_correct_pic_di): Likewise.
13471 (call_indirect_nonlocal_darwin64): Likewise.
13472 Delete the save world/saveFP/saveVec patterns.
13474 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13475 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13476 * config/rs6000/rs6000.md: Include darwin.md.
13477 (builtin_setjmp_receiver): Add DImode case.
13478 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13481 2004-08-18 Matt Austern <austern@apple.com>
13483 Dead code stripping
13484 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13485 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13487 2004-08-18 Richard Henderson <rth@redhat.com>
13489 * alias.c (readonly_fields_p): Remove.
13490 (objects_must_conflict_p): Don't call it.
13491 * tree.h (readonly_fields_p): Remove.
13492 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13493 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13495 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13497 * tree-dfa.c (add_referenced_var): Only global variables are
13499 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13500 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13501 all pointers dereferenced if the statement dereferences them.
13502 (create_name_tags): Do not create memory tags for pointers
13503 that have PT_ANYTHING set.
13504 Also check if PT_VARS is not empty before creating a name tag.
13505 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13506 variables that share the same alias set with a pointer that
13507 may point anywhere.
13508 (add_may_alias): Add FIXME comment to remove clobbering
13509 aliased variables and tags.
13510 (replace_may_alias): Likewise.
13511 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13512 (merge_pointed_to_info): If the original variable has not
13513 points-to information, call set_pt_anything.
13514 (add_pointed_to_var): Do not prevent adding a pointed-to
13515 variable if the pointers is PT_ANYTHING.
13516 If the variable is a global, set PT_GLOBAL_MEM.
13517 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13518 pointer type only come in PTR+OFFSET flavours.
13519 Always call merge_pointed_to_info on PHI arguments that are
13521 (get_nmt_for): Mark call-clobbered tags whose pointer points
13523 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13525 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13527 (add_stmt_operand): Abort if the caller tried to add a killing
13528 definition for a memory tag.
13529 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13530 unnecessary checks.
13532 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13534 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13535 from call_used_regs. Update call_really_used_regs.
13536 (CALL_REALLY_USED_REGISTERS): Define.
13537 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13538 Replace call_used_regs with call_really_used_regs.
13539 (calc_live_regs, sh_media_register_for_return): Likewise.
13540 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13541 * sh.md (return_media): Likewise.
13543 2004-08-18 Andrew Pinski <apinski@apple.com>
13545 * config/darwin.c (machopic_legitimize_pic_address): Only set
13546 MEM_READONLY_P in the non TARGET_TOC case.
13548 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13550 * rtl.def (NIL): Delete.
13551 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13552 Tighten the syntax a little.
13554 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13555 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13556 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13557 * config/i386/predicates.md, config/m32r/m32r.h
13558 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13559 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13560 * config/sparc/sparc.h, doc/tm.texi:
13561 Replace all occurrences of NIL with UNKNOWN.
13563 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13565 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13566 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13567 sequence inline. Move drop_through_label code into this
13568 block, being the only place it is used. Adjust comments.
13570 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13572 * config/rs6000/altivec.md: Add new patterns for calls to
13573 save_world/rest_world functions.
13575 * config/rs6000/rs6000-protos.h: (save_world_operation,
13576 restore_world_operation) new declarations.
13578 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13580 (rs6000_stack_info): Set world_save_p field.
13581 (save_world_operation): New function.
13582 (restore_world_operation): New function.
13583 (compute_save_world_info): New function.
13584 (rs6000_stack_info): Call compute_save_world_info.
13585 (rs6000_emit_prologue): Check for world_save_p and generate
13586 pattern to call save_world for saving all non-volatile and
13588 (rs6000_emit_epilogue): Check for world_save_p and generate
13589 pattern to call rest_world to restore saved registers.
13591 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13592 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13593 (rs6000_reg_names): New entries added for save_world_operation and
13594 restore_world_operation.
13596 2004-08-18 Caroline Tice <ctice@apple.com>
13598 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13599 "-freorder-blocks-and-partition" to the flags used in second
13600 stage of profiledbootstrap.
13601 * bb-reorder.c (push_to_next_round_p): Add new variable,
13602 next_round_is_last; set and use variable to make sure, when
13603 partitioning, that the last trace construction round consists
13604 of all (and only) cold basic blocks.
13605 (rotate_loop): Don't copy blocks that end in a section
13607 (copy_bb): Correctly initialize "partition" of duplicated bb.
13608 (add_unlikely_executed_notes): Add a comment.
13609 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13610 to make sure, if function contains hot blocks, that the
13611 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13612 crossing edges if the architecture supports named sections.
13613 (mark_bb_for_unlikely_executed_section): Modify to always
13614 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13615 the basic block note insn.
13616 (fix_crossing_unconditional_branches): Remove extra space.
13617 (fix_edges_for_rarely_executed_code): Modify to only do
13618 partitioning work if the architecture supports named sections.
13619 (reorder_basic_blocks): Modify to only add
13620 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13621 supports named sections.
13622 * c-common.c (handle_section_attribute): Initialize new global
13623 variable, user_defined_section_attribute, to true if user has
13625 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13626 forward edges that cross section boundaries.
13627 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13628 partitioning information if the architecture supports named
13630 * cfgrtl.c (target.h): Add statement to include this.
13631 (rtl_split_block): Make sure newly created bb gets correct
13633 (try_redirect_by_replacing_jump): Make sure redirection isn't
13634 attempting to cross section boundaries.
13635 (force_nonfallthru_and_redirect): Only do partition fix up if
13636 architecture supports named sections.
13637 (rtl_split_edge): Make sure newly created bb ends up in
13639 (commit_one_edge_insertion): Remove code that incorrectly
13640 updated basic block partition; Make sure partition fix up only
13641 happens if architecture supports named sections and it's not
13643 (rtl_verify_flow_info_1): Fix if-condition on test/error
13644 condition that fallthru edges are not allowed to cross section
13646 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13647 * final.c (final_scan_insn): Remove redundant test from if-statement;
13648 change calls to text_section into calls to function_section; add code
13649 to only to partitioning fix up if architecture supports named
13651 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13653 (if_convert): Add targetm.have_named_sections to test.
13654 * output.h (unlikely_section_label): Extern declaration for new global
13656 (unlikely_text_section_name): Likewise.
13657 * opts.c (decode_options): If both partitioning and DWARF debugging
13658 are turned on, issue a warning that this doesn't work, and change
13659 partitiong to basic block reordering (without hot/cold partitions).
13660 * passes.c (rest_of_handle_final): Re-set new global variable,
13661 user_defined_section_attribute, to false.
13662 (rest_of_compilation): Change options for calling partitioning
13663 function: Don't call if the user defined the section attribute, and
13664 don't call if DECL_ONE_ONLY is true for the current function.
13665 * predict.c (choose_function_section): Return immediately if we
13666 are doing hot/cold partitioning (i.e. let the basic block partitioning
13667 determine where the function belongs).
13668 * reg-stack.c (emit_swap_insn): Add condition to step over
13669 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13670 * toplev.c (user_defined_section_attribute): New global variable.
13671 * toplev.h (user_defined_section_attribute): Extern declaration
13672 for new global variable.
13673 * varasm.c (unlikely_section_label): New global variable.
13674 (unlikely_text_section_name): New global variable.
13675 (unlikely_text_section): Add code to initialize
13676 unlikely_text_section_name if necessary; modify to use
13677 unlikely_text_section_name and unlikely_section_label; also to use
13678 named_section properly.
13679 (in_unlikely_text_section): Modify to work correctly with
13680 named_section and to use unlikely_text_section_name.
13681 (named_section): Add code to work properly with cold section.
13682 (function_section): Clean up if-statement.
13683 * config/darwin.c (darwin_asm_named_section): Return to original
13684 code, removing use of SECTION_FORMAT_STRING.
13685 * config/arm/pe.h (switch_to_section): Add case for
13686 in_unlikely_executed_text to switch statement.
13687 * config/i386/cygming.h (switch_to_section): Likewise.
13688 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13689 (SECTION_FORMAT_STRING): Likewise.
13690 * config/mcore/mcore.h (switch_to_section): Likewise.
13691 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13692 (SECTION_FORMAT_STRING): Remove.
13694 2004-08-18 Roger Sayle <roger@eyesopen.com>
13696 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13697 -ffixed-reg safe, by preserving the meanings of zero and one.
13698 (CALL_USED_REGISTERS): Likewise.
13699 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13701 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13703 * config/sh/sh.c (split_branches): Check the result of
13705 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13706 Call rtl_register_cfg_hooks.
13708 2004-08-18 Richard Henderson <rth@redhat.com>
13710 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13711 * alias.c (true_dependence): Update to match new semantics.
13712 (canon_true_dependence, write_dependence_p): Likewise.
13713 (anti_dependence, output_dependence): Update write_dependence_p args.
13714 (unchanging_anti_dependence): Remove.
13715 * calls.c (purge_mem_unchanging_flag): Remove.
13716 (fixup_tail_calls): Don't call it.
13717 (expand_call): Don't add unchanging memory to function usage.
13718 * expr.c (emit_block_move_via_libcall): Likewise.
13719 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13720 (get_subtarget): Don't use RTX_UNCHANGING_P.
13721 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13722 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13723 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13724 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13725 (cse_insn, canon_hash): Use MEM_READONLY_P.
13726 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13727 instead of RTX_UNCHANGING_P.
13728 * explow.c (maybe_set_unchanging): Remove.
13729 * expr.h (maybe_set_unchanging): Remove.
13730 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13731 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13732 (assign_parm_setup_reg, expand_function_start): Likewise.
13733 * integrate.c (copy_rtx_and_substitute): Likewise.
13734 * ra-rewrite.c (emit_colors): Likewise.
13735 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13736 (fixup_match_1): Likewise.
13737 * reload1.c (reload, alter_reg): Likewise.
13738 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13739 not RTX_UNCHANGING_P.
13740 (equiv_init_varies_p): Likewise.
13741 * loop-invariant.c (check_maybe_invariant): Likewise.
13742 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13743 * loop.c (note_addr_stored): Likewise.
13744 (prescan_loop): Likewise. Don't check function usage for clobbered
13746 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13747 not RTX_UNCHANGING_P.
13748 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13749 * varasm.c (force_const_mem): Likewise.
13750 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13751 * web.c (entry_register): Likewise.
13752 * tree-gimple.h (get_base_address): Move decl ...
13753 * tree.h: ... here.
13754 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13756 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13757 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13758 (alpha_set_memflags): Update to match.
13760 * config/darwin.c (machopic_indirect_data_reference): Set
13761 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13762 (machopic_indirect_call_target): Likewise.
13763 (machopic_legitimize_pic_address): Likewise.
13764 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13765 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13766 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13767 * config/frv/frv.md (symGOT2reg): Likewise.
13768 * config/i386/i386.c (legitimize_pic_address,
13769 legitimize_tls_address, ix86_split_to_parts): Likewise.
13770 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13771 * config/ia64/ia64.md (load_fptr): Likewise.
13772 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13773 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13774 * config/mcore/mcore.c (block_move_sequence): Likewise.
13775 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13776 * config/pa/pa.c (legitimize_pic_address): Likewise.
13777 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13778 (rs6000_emit_move): Likewise.
13779 * config/s390/s390.c (legitimize_pic_address): Likewise.
13780 (legitimize_tls_address): Likewise.
13781 * config/s390/s390.md (casesi): Likewise.
13782 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13783 * config/sh/sh.md (symGOT2reg): Likewise.
13784 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13785 * config/v850/v850.md (casesi): Likewise.
13787 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13788 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13789 * config/mips/mips.c (mips_restore_gp): Likewise.
13790 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13791 * config/sh/sh.c (sh_reorg): Likewise.
13793 2004-08-18 Richard Henderson <rth@redhat.com>
13795 * tree.h (struct tree_decl): Add gimple_formal_temp.
13796 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13797 * gimplify.c (pop_gimplify_context): Clear it.
13798 (lookup_tmp_var): Set it, if is_formal.
13799 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13800 Use is_gimple_val for VECTOR. Simplify return value.
13801 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13802 (gimplify_expr): Likewise.
13803 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13804 is_gimple_tmp_rhs for clarity. Update all callers.
13805 (is_gimple_reg_rhs): Simplify logic.
13806 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13807 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13808 (is_gimple_formal_tmp_reg): Similarly.
13809 * tree-gimple.h: Update decls.
13810 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13811 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13812 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13814 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13816 * c4x.c (legitimize_operands): Remove calls to
13817 preserve_subexpressions_p.
13819 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13821 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13822 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13824 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13826 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13827 Objective-C++ extensions.
13828 * gengtype.c (get_file_basename): Match entire subdirectory name
13829 ('cp', 'objc', 'objcp') rather than just its suffix.
13830 (get_base_file_bitmap): Allow for files to belong to more than one
13832 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13833 used by more than one front-end.
13835 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13837 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13838 avoid use of preserve_subexpressions_p.
13840 2004-08-17 Richard Henderson <rth@redhat.com>
13843 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13845 2004-08-17 DJ Delorie <dj@redhat.com>
13847 * doc/extend.texi: Document new xstormy16 attribute.
13849 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13850 (xstormy16_splittable_below100_or_register): New.
13851 (combine_bnp): New.
13852 (xstormy16_reorg): New.
13853 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13855 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13856 (movhi_internal): Likewise.
13857 (cbhranchhi): Likewise.
13858 (cbhranchhi_neg): Likewise.
13859 (andhi3): Only allow splittable below100 operands.
13860 (iorhi3): Likewise.
13861 (peephole2): New and/zero_extend->and peephole.
13862 (peephole2): New load/ior/save->set1 peephole.
13863 (peephole2): New load/and/save->clr1 peephole.
13864 (bclrx, bclrx2, bclr7, bclr15): New.
13865 (bsetx, bsetx2, bset7, bset15): New.
13867 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13868 liberal about acceptable 'B' masks.
13870 * config/stormy16/stormy16-protos.h
13871 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13872 xstormy16_below100_operand, xstormy16_below100_or_register,
13873 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13874 (PREDICATE_CODES): Add new predicates.
13876 * config/stormy16/stormy16.c
13877 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13878 xstormy16_below100_operand, xstormy16_below100_or_register,
13879 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13880 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13881 (xstormy16_legitimate_address_p): Allow below100 symbols.
13882 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13883 (xstormy16_expand_move): Leave below100 operands as-is.
13884 (xstormy16_encode_section_info): Encode below100 symbols.
13885 (xstormy16_strip_name_encoding): New.
13886 (xstormy16_print_operand): Print 'b' as shift mask.
13887 (xstormy16_attribute_table): Add below100 attributes.
13888 (xstormy16_handle_below100_attribute): New.
13890 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13891 (XSTORMY16_SECTION_FUNCTION): New.
13892 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13893 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13894 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13895 (ASM_OUTPUT_LABELREF): Define.
13897 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13898 (movhi_internal): Add below100 support.
13899 (andhi3): Add below100 support.
13900 (iorhi3): Add below100 support.
13901 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13903 2004-08-17 James E Wilson <wilson@specifixinc.com>
13905 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13906 of VOIDmode for comparison code mode.
13907 * config/mips/mips.md: For conditional move patterns, use mode of
13908 first compare operand for comparison mode, instead of VOIDmode.
13910 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13911 normal and -ffast-math code.
13913 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13916 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13918 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13920 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13922 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13924 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13925 for non Darwin targets.
13926 (*call_value_nonlocal_darwin64): Likewise.
13928 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13930 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13931 altivec mode for altivec return register.
13933 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13935 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13936 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13937 * config/rs6000/rs6000.md: Include darwin.md.
13938 (builtin_setjmp_receiver): Add DImode case.
13939 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13942 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13944 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13946 * tree-vectorizer.h: New File: Same.
13947 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13948 * common.opt (ftree-vectorize): New flag to enable vectorization.
13949 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13950 vectorization pass.
13951 * tree-data-ref.h (init_data_ref): Additional argument.
13952 (array_base_name_differ_p): Moved to tree-data-ref.c.
13953 * tree-data-ref.c (array_base_name_differ_p): Revised.
13954 (initialize_data_dependence_relation): Call array_base_name_differ_p
13955 with an extra argument.
13956 (analyze_all_data_dependences): Same.
13957 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13958 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13960 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13961 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13962 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13963 vectorization pass.
13964 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13965 (tree_ssa_loop_done): Call scev_finalize.
13966 (tree_vectorize): Define the new vectorization pass.
13967 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13968 size of the vector they support (until support for multiple vector
13969 sizes is added to the vectorizer).
13970 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13971 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13972 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13975 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13977 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13979 (generate_protocol_list, handle_impent): Likewise.
13981 2004-08-17 Roger Sayle <roger@eyesopen.com>
13983 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13984 ensure that call_used_regs is a superset of both fixed_regs and
13985 call_really_used_regs.
13987 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13990 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13992 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13994 PR middle-end/17036
13995 * fold-const.c (fold): Check for integer operand when
13996 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13997 Pinski <pinskia@physics.uc.edu>.
13999 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
14001 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
14002 No need to check if in a cross configuration.
14003 * configure: Regenerate.
14005 * calls.c (precompute_register_parameters):
14006 Inline preserve_subexpressions_p ().
14007 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
14008 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
14010 * expr.c (get_subtarget): Likewise.
14011 * rtl.h (preserve_subexpressions_p): Remove.
14012 * stmt.c (preserve_subexpressions_p): Remove.
14014 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
14015 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
14016 Abort on gimplified cases.
14018 2004-08-16 James E Wilson <wilson@specifixinc.com>
14020 * tree.h (VECTOR_FLOAT_TYPE_P): New.
14021 (FLOAT_TYPE_P): Use it.
14022 * c-typeck.c (build_binary_op): After convert calls, check for
14023 check for ERROR_MARK operands.
14025 2004-08-16 Zack Weinberg <zack@codesourcery.com>
14027 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
14028 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
14029 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
14030 (genobjs static pattern rule): Remove %.c dependency.
14031 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
14032 Rename rules; delete commands; fix dependencies.
14033 (mostlyclean): Do not delete temporary source copies.
14034 * configure.ac: Delete all references to BUILD_PREFIX and
14036 * configure: Regenerate.
14038 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
14039 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
14040 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
14041 with #ifndef GENERATOR_FILE so that nothing from those headers
14044 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
14046 2004-08-16 Adam Nemet <anemet@lnxw.com>
14048 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
14050 2004-08-16 Andrew Pinski <apinski@apple.com>
14052 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
14053 extraneous semicolon.
14055 2004-08-16 Devang Patel <dpatel@apple.com>
14057 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
14058 * print-tree.c (print_node): Print DECL_PRESERVE_P.
14059 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
14060 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
14061 * target.h (struct gcc_target): New member, mark_decl_preserved.
14062 * hooks.c (hook_void_charptr): Rename to ...
14063 (hook_void_constcharptr): ... new name.
14064 * hooks.h (hook_void_charptr): Rename to ..
14065 (hook_void_constcharptr): ... new name.
14066 * tree.h (DECL_PRESERVE_P): New #define.
14067 (struct tree_decl): New member, preserve_flag.
14068 * varasm.c (assemble_start_function): Mark decl preserved.
14069 (assemble_variable): Same.
14070 * darwin.c (darwin_mark_decl_preserved): New function.
14071 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
14072 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
14073 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
14075 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
14077 * c-decl.c (grokdeclarator): Allow for function definition where
14078 innermost declarator has attributes.
14080 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
14082 * except.c (get_exception_filter, build_post_landing_pads,
14083 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14084 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14085 * target.h (eh_return_filter_mode): New field added.
14086 * targhooks.c (default_eh_return_filter_mode): Defined.
14087 * targhooks.h (default_eh_return_filter_mode): Declared.
14088 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14090 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14092 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14093 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14094 * configure: Regenerate.
14096 2004-08-16 Stan Shebs <shebs@apple.com>
14098 Basic support for 64-bit Darwin.
14099 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14100 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14102 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14103 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14104 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14105 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14106 (PROCESSOR_DEFAULT64): Define.
14107 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14109 * config/rs6000/rs6000.md: Include darwin.md.
14110 (builtin_setjmp_receiver): Add DImode case.
14111 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14113 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14114 (rs6000_emit_move): Add DImode case to Darwin bits.
14115 (machopic_output_stub): Use .quad if 64-bit.
14116 * invoke.texi: Document -m32 and -m64.
14118 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14120 * doc/extend.texi (AltiVec builtins): Document additional differences
14121 from the Motorola AltiVec PIM.
14123 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14125 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14126 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14127 (struct tree_common): Update public_flag documentation.
14129 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14131 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14132 Check for artificial variables, not is_gimple_tmp_var.
14133 * tree-ssa-live.c (var_union): Likewise.
14135 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14137 * calls.c (load_register_parameters): Remove spurious FIXME token.
14139 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14141 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14142 (c-lang.o): Depend on c-objc-common.h.
14143 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14144 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14145 * c-lang.c: Include c-objc-common.h.
14146 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14147 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14148 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14149 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14150 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14151 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14152 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14153 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14154 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14155 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14156 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14157 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14158 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14159 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14160 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14161 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14162 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14163 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14164 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14165 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14166 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14167 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14168 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14169 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14170 Move to c-objc-common.h.
14171 * c-objc-common.c: Include c-objc-common.h.
14172 * c-objc-common.h: New file.
14174 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14175 Andrew Pinski <pinskia@physics.uc.edu>
14178 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14181 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14183 * tree.h (build_int_cst): New.
14184 (build_int_2): Remove.
14185 * tree.c (build_int_2): Remove.
14186 (build_int_cst): New.
14187 (make_vector_type, build_common_tree_nodes,
14188 build_common_tree_nodes_2): Use build_int_cst.
14189 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14190 expand_builtin_strpbrk, expand_builtin_fputs,
14191 build_string_literal, expand_builtin_printf,
14192 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14193 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14194 fold_builtin_isdigit, simplify_builtin_strstr,
14195 simplify_builtin_strpbrk, fold_builtin_fputs,
14196 simplify_builtin_sprintf): Use build_int_cst.
14197 * c-common.c (start_fname_decls, fix_string_type,
14198 c_common_nodes_and_builtins, c_init_attributes,
14199 shorten_compare): Likewise.
14200 * c-decl.c (complete_array_type,
14201 check_bitfield_type_and_width): Likewise.
14202 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14203 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14204 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14205 * c-typeck.c (really_start_incremental_init, push_init_level,
14206 set_nonincremental_init_from_string): Likewise.
14207 * calls.c (load_register_parameters): Likewise.
14208 * convert.c (convert_to_pointer): Likewise.
14209 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14210 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14212 * except.c (init_eh, assign_filter_values, assign_filter_values):
14214 * expmed.c (store_fixed_bit_field, extract_bit_field,
14215 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14216 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14217 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14218 * expr.c (convert_move, emit_group_load, emit_group_store,
14219 expand_assignment, store_constructor, store_field,
14220 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14221 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14222 invert_truthvalue, optimize_bit_field_compare,
14223 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14224 fold_div_compare, fold, fold_read_from_constant_string,
14225 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14226 * function.c (assign_parm_setup_block): Likewise.
14227 * stmt.c (shift_return_value, expand_end_case_type,
14228 estimate_case_costs): Likewise.
14229 * stor-layout.c (layout_type, initialize_sizetypes,
14230 set_min_and_max_values_for_integral_type): Likewise.
14231 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14232 reset_evolution_in_loop): Likewise.
14233 * tree-chrec.h (build_polynomial_chrec): Likewise.
14234 * tree-complex.c (build_replicated_const): Likewise.
14235 * tree-eh.c (honor_protect_cleanup_actions,
14236 lower_try_finally_onedest, lower_try_finally_copy,
14237 lower_try_finally_switch): Likewise.
14238 * tree-mudflap.c (mf_build_string, mx_register_decls,
14239 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14240 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14241 * tree-pretty-print.c (dump_generic_node): Likewise.
14242 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14244 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14245 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14246 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14249 * config/alpha/alpha.c (alpha_initialize_trampoline,
14250 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14251 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14252 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14253 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14254 * config/i860/i860.c (i860_va_start): Likewise.
14255 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14256 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14257 mips_gimplify_va_arg_expr): Likewise.
14258 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14259 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14260 add_compiler_branch_island): Likewise.
14261 * config/s390/s390.c (s390_va_start): Likewise.
14262 * config/sh/sh.c (sh_va_start): Likewise.
14263 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14265 * config/xtensa/xtensa.c (xtensa_va_start,
14266 xtensa_gimplify_va_arg_expr): Likewise.
14268 * objc/objc-act.c (build_objc_string_object,
14269 build_objc_symtab_template, init_def_list, init_objc_symtab,
14270 init_module_descriptor, generate_static_references,
14271 build_selector_translation_table, get_proto_encoding,
14272 build_typed_selector_reference, build_selector_reference,
14273 build_next_objc_exception_stuff,
14274 build_method_prototype_list_template, generate_descriptor_table,
14275 generate_protocols, build_protocol_initializer,
14276 build_ivar_list_template, build_method_list_template,
14277 build_ivar_list_initializer, generate_ivars_list,
14278 generate_dispatch_table, generate_protocol_list,
14279 build_category_initializer, build_shared_structure_initializer,
14280 generate_shared_structures, handle_impent,
14281 generate_objc_image_info): Use build_int_cst.
14283 2004-08-15 Ben Elliston <bje@au.ibm.com>
14285 * vec.h: Comment improvements.
14287 2004-08-14 Roger Sayle <roger@eyesopen.com>
14289 * c-common.c (shorten_compare, pointer_int_sum,
14290 c_common_truthvalue_conversion, boolean_increment): Replace calls
14291 to build with calls to buildN.
14292 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14293 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14294 gimplify_switch_stmt): Likewise.
14295 * c-typeck.c (default_function_array_conversion,
14296 build_component_ref, build_array_ref, build_function_call,
14297 pointer_diff, build_unary_op, build_conditional_expr,
14298 build_compound_expr, build_modify_expr, c_finish_goto_label,
14299 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14300 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14301 build_binary_op): Likewise.
14303 2004-08-15 Steven Bosscher <stevenb@suse.de>
14305 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14307 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14309 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14310 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14311 * fixinc/fixincl.x: Rebuilt.
14313 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14315 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14316 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14317 (mips_small_data_pattern_p): Declare.
14318 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14319 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14320 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14321 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14322 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14323 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14324 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14325 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14326 (pc_or_label_operand, call_insn_operand, move_operand)
14327 (consttable_operand, symbolic_operand, general_symbolic_operand)
14328 (global_got_operand, local_got_operand, stack_operand)
14329 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14330 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14331 (mips_small_data_pattern_p): Replace previous small_data_pattern
14332 predicate. Turn into a bool () (rtx) function.
14333 * config/mips/predicates.md: New file.
14334 * config/mips/mips.md: Include it. Use the target-independent
14335 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14336 trap_comparison_operator and equality_op to equality_operator.
14337 Replace uses of small_int with the equivalent const_arith_operand.
14338 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14339 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14340 to fcc_reload_operand.
14341 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14343 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14345 PR libstdc++/17005 partial fix.
14346 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14347 except when generating ANSI/C89 code.
14349 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14351 * c-common.c (shorten_compare): Use force_fit_type directly.
14353 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14354 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14355 Dave Korn <dk@artimi.com>
14357 * doc/install.texi (Building): Avoid duplicate reference to GNU
14359 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14361 2004-08-14 Richard Henderson <rth@redhat.com>
14363 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14364 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14366 2004-08-13 Richard Henderson <rth@redhat.com>
14368 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14369 for constant_call_address_operand.
14370 (call_value_pop_1, call_value_1): Likewise.
14371 (sibcall_value_1, call_value_1_rex64): Likewise.
14373 2004-08-13 James E Wilson <wilson@specifixinc.com>
14375 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14376 Correct mode from SFmode to DFmode.
14378 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14380 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14381 __cstring_object and __image_info sections with the no_dead_strip
14384 2004-08-13 Roger Sayle <roger@eyesopen.com>
14385 David Billinghurst <David.Billinghurst@riotinto.com>
14387 PR libgfortran/15930
14388 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14389 * fixinc/fixincl.x: Regenerate.
14390 * fixinc/tests/base/internal/math_core.h: New file.
14392 2004-08-13 Richard Henderson <rth@redhat.com>
14394 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14395 (dbxout_function_end): Remove ifdefs for it.
14396 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14398 2004-08-13 Richard Henderson <rth@redhat.com>
14400 * Makefile.in (insn-preds.o): Depend on TREE_H.
14401 * genpreds.c (write_insn_preds_c): Include tree.h.
14402 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14403 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14404 const48_operand, and_operand, or_operand, mode_width_operand,
14405 mode_mask_operand, mul8_operand, const0_operand,
14406 hard_fp_register_operand, hard_int_register_operand,
14407 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14408 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14409 global_symbolic_operand, call_operand, symbolic_operand,
14410 dtp16_symbolic_operand, dtp32_symbolic_operand,
14411 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14412 gottp_symbolic_operand, alpha_comparison_operator,
14413 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14414 signed_comparison_operator, alpha_fp_comparison_operator,
14415 divmod_operator, fix_operator, aligned_memory_operand,
14416 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14417 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14418 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14419 (reg_or_const_int_operand): Remove. Replace all users with
14420 reg_or_cint_operand.
14421 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14422 (resolve_reload_operand): Split out of aligned_memory_operand.
14423 * config/alpha/alpha-protos.h: Update for exports.
14424 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14425 * config/alpha/alpha.md: Include predicates.md.
14426 * config/alpha/predicates.md: New file.
14428 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14430 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14431 fields with a pointer to the instruction definition.
14432 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14433 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14434 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14435 (write_attr_case, write_const_num_delay_slots): Write the name of
14436 an insn next to its case statement.
14437 * genoutput.c (data): Add a filename field.
14438 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14439 (output_insn_data): Print the location of each insn definition.
14440 * genrecog.c (write_action): Print the name of an insn above
14441 the statement that returns its code.
14443 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14445 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14446 * config/libgloss.h: Likewise.
14447 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14448 * c4x/c4x-modes.def: Likewise.
14449 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14450 (c4x_rptb_nop_p): Likewise.
14451 (c4x_rptb_valid_p): Likewise.
14452 (c4x_rptb_insert): Likewise.
14453 (c4x_address_conflict): Likewise.
14454 * config/c4x/c4x.md: Likewise.
14455 * config/frv/frv.md: Likewise.
14456 * config/i386/athlon.md: Likewise.
14457 * config/i386/i386.md: Likewise.
14458 * config/i386/predicates.md: Likewise.
14459 * config/ia64/ia64.c: Likewise.
14460 * config/ia64/itanium1.md: Likewise.
14461 * config/ia64/itanium2.md: Likewise.
14462 * config/iq2000/iq2000.md: Likewise.
14463 * config/mcore/mcore.c: Likewise.
14464 * config/mips/mips.c: Likewise.
14465 * config/mips/r3900.h: Likewise.
14466 * config/mips/sb1.md: Likewise.
14467 * config/pa/milli64.S: Likewise.
14468 * config/pa/pa.c: Likewise.
14469 * config/pa/pa.h: Likewise.
14470 * config/rs6000/8540.md: Likewise.
14472 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14474 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14476 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14478 * sh.md (cbranch define_delay) Use cond_delay_slot for
14479 non-anulled condition too.
14481 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14483 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14484 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14485 any_parallel_operand, lmw_operation, stmw_operation,
14486 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14487 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14488 any_parallel_operand.
14489 (return_and_restore_fpregs_{si,di}): Same.
14491 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14493 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14494 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14495 Also issue a warning for any predicate we don't know about.
14497 2004-08-12 Richard Henderson <rth@redhat.com>
14499 * config/i386/i386.c (internal_label_prefix): Export.
14500 (internal_label_prefix_len, struct ix86_address,
14501 ix86_decompose_address, maybe_get_pool_constant,
14502 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14503 memory_address_length): Export.
14504 (any_fp_register_operand, fp_register_operand,
14505 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14506 x86_64_general_operand, x86_64_szext_general_operand,
14507 x86_64_nonmemory_operand, x86_64_movabs_operand,
14508 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14509 x86_64_zext_immediate_operand, const_int_1_31_operand,
14510 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14511 tls_symbolic_operand, global_dynamic_symbolic_operand,
14512 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14513 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14514 constant_call_address_operand, const0_operand, const1_operand,
14515 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14516 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14517 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14518 general_no_elim_operand, nonmemory_no_elim_operand,
14519 index_register_operand, q_regs_operand, flags_reg_operand,
14520 non_q_regs_operand, zero_extended_scalar_load_operand,
14521 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14522 ix86_comparison_operator, ix86_carry_flag_operator,
14523 fcmov_comparison_operator, promotable_binary_operator,
14524 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14525 mult_operator, div_operator, arith_or_logical_operator,
14526 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14527 aligned_operand): Move to predicates.md as define_predicates.
14528 (tls_symbolic_operand_1): Remove.
14529 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14530 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14531 (legitimize_address): Merge tls_symbolic_operand contents.
14532 (ix86_expand_move): Likewise.
14533 * config/i386/i386-protos.h: Update for exports.
14534 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14535 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14536 * config/i386/i386.md: Include predicates.md.
14537 * config/i386/predicates.md: New file.
14539 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14542 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14544 (i386_pe_mark_dllimport): Likewise.
14545 (i386_pe_encode_section_info): Likewise, when overriding
14546 dllimport attribute.
14548 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14550 * configure.ac: When testing for flex, nm, ar, and bison, check
14551 that they will actually be built.
14552 * configure: Regenerate.
14554 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14556 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14557 (MOVE_MAX_PIECES): Define.
14559 2004-08-12 Devang patel <dpatel@apple.com>
14561 * dbxout.c (dbxout_begin_prologue): New function.
14562 (dbx_debug_hooks): Use new begin prologue hook.
14563 (dbxout_function_end): Emit N_ENSYM.
14564 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14566 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14568 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14569 argument is float*.
14571 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14574 * doc/extend.texi (AltiVec builtins): Fix description for recent
14575 changes. Update operation list to match current support.
14577 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14579 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14580 of struct machine_function.
14581 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14583 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14585 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14586 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14587 (s390_frame_area, s390_register_info): New functions.
14588 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14590 (s390_return_addr_rtx, s390_return_address_offset)
14591 (s390_va_start, s390_gimplify_va_arg)
14592 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14594 (s390_frame_info): Functionality partly moved to s390_register_info.
14595 Made adaptions for new stack layout.
14596 (save_gprs, restore_gprs): Changed meaning of second parameter and
14597 adapted all callers.
14599 * config/s390/s390.h (s390_backchain_string): New global variable.
14600 (MASK_BACKCHAIN): Removed definition.
14601 (TARGET_BACKCHAIN): Changed check.
14602 (TARGET_KERNEL_BACKCHAIN): New macro.
14603 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14604 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14605 "kernel-backchain".
14606 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14608 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14609 as condition. Adjusted for new stack layout.
14611 * doc/invoke.texi: Added documentation for new option
14612 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14615 2004-08-12 Paul Brook <paul@codesourcery.com>
14617 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14618 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14620 2004-08-12 David Daney <ddaney@avtrex.com>
14622 * java/gcj.texi: Add subsection on signal usage.
14624 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14626 * expr.c (move_by_pieces): Set alignment for move to minimum of
14627 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14628 alignment, but not less than the original alignment.
14629 (move_by_pieces_ninsns): Same.
14630 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14631 (store_by_pieces_1): Same.
14633 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14635 PR tree-optimization/16867
14636 * tree.c (is_global_var): New function.
14637 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14638 Call is_global_var.
14639 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14641 (is_global_var): Declare.
14642 * tree-dfa.c (dump_variable): Display global and addressable
14644 (add_referenced_var): Clarify documentation when marking
14645 variables call-clobbered.
14646 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14647 instead of needs_to_live_in_memory.
14648 (mark_call_clobbered): If the variable is a tag, mark it
14650 * tree-gimple.c (is_gimple_reg): Don't check for
14652 (is_gimple_non_addressable): Likewise.
14653 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14654 needs to be marked call-clobbered.
14655 (setup_pointers_and_addressables): Call is_global_var instead
14656 of needs_to_live_in_memory.
14657 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14658 Update all users with is_global_var.
14659 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14660 stores. Don't check the virtual definitions. Rather, check
14661 whether the store is going into global memory.
14662 (find_obviously_necessary_stmts): Get the symbol from the PHI
14664 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14665 clobbering may-defs if the call does not have side effects.
14667 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14670 * output.h (default_function_rodata_section,
14671 default_no_function_rodata_section): New prototypes.
14672 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14673 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14674 (TARGET_ASM_OUT): Add it.
14675 * varasm.c (default_function_rodata_section,
14676 default_no_function_rodata_section): New functions.
14677 * final.c (final_scan_insn): Call
14678 targetm.asm_out.function_rodata_section instead of
14679 readonly_data_section.
14680 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14681 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14682 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14683 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14685 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14686 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14688 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14690 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14691 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14692 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14694 2004-08-12 Paul Brook <paul@codesourcery.com>
14696 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14698 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14699 DWARF2_UNWIND_INFO.
14701 2004-08-12 Ben Elliston <bje@au.ibm.com>
14704 * config/rs6000/altivec.h: Change vector to __vector throughout.
14705 (Except for the `vector' macro itself).
14707 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14709 * genpreds.c: Add capability to generate predicate bodies as
14710 well as function prototypes. Write function prototypes for
14711 the generic predicates too.
14712 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14713 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14714 (write_match_code, write_predicate_expr, write_one_predicate_function)
14715 (parse_option): New functions.
14716 (output_predicate_decls): Delete.
14717 (main): Read the machine description, process DEFINE_PREDICATE or
14718 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14721 * genrecog.c (struct decision_test): Replace index with
14722 struct pred_data pointer.
14723 (next_index): Remove, unused.
14724 (pred_table, preds, special_mode_pred_table): Delete.
14725 (compute_predicate_codes, process_define_predicate): New functions.
14726 (validate_pattern, add_to_sequence, write_switch): Update for
14727 new data structures.
14728 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14729 Check both error_count and have_error.
14731 * gensupport.c (in_fname, first_predicate): New globals.
14732 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14733 (predicate_table, last_predicate, old_pred_table)
14734 (old_special_pred_table): New statics.
14735 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14736 (add_predicate, init_predicate_table): New functions.
14737 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14738 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14739 it or max_include_len. Call init_predicate_table.
14740 (read_rtx): Run the predicate queue after the attribute queue
14741 but before all the others.
14742 * gensupport.h (in_fname, struct pred_data, first_predicate)
14743 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14744 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14745 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14746 * dummy-conditions.c: Don't include bconfig.h, system.h,
14747 coretypes.h, tm.h, or system.h. Do include stddef.h.
14748 Duplicate declaration of struct c_test from gensupport.h.
14750 * Makefile.in (OBJS-common): Add insn-preds.o.
14751 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14752 (insn-preds.c, insn-preds.o): New rules.
14753 (s-preds): Also generate insn-preds.c.
14754 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14755 Update dependencies.
14756 (print-rtl.o, print-rtl1.o): Correct dependencies.
14758 * recog.h: Delete prototypes of predicate functions.
14760 * doc/md.texi (Predicates): New section with complete
14761 documentation of operand/operator predicates. Remove some
14762 incomplete documentation of predicates from other places.
14763 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14764 PREDICATE_CODES; indicate that both are deprecated in favor
14765 of define_predicate/define_special_predicate.
14767 * config/ia64/ia64.c: All predicate function definitions moved
14769 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14770 (ia64_expand_load_address, ia64_expand_move):
14771 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14773 * config/ia64/ia64.md: All predicates now defined here.
14774 (symbolic_operand): Is now a special predicate.
14776 * config/ia64/ia64.h: Declare ia64_section_threshold.
14777 (PREDICATE_CODES): Delete.
14779 2004-08-12 Richard Henderson <rth@redhat.com>
14781 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14782 * c-semantics.c (add_stmt): Set it.
14783 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14784 before instantiating a variable sized type.
14786 2004-08-12 Richard Henderson <rth@redhat.com>
14788 * stor-layout.c (round_up, round_down): Move ...
14789 * fold-const.c (round_up, round_down): ... here. Use
14790 multiple_of_p to avoid any arithmetic at all.
14792 2004-08-12 Richard Henderson <rth@redhat.com>
14794 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14795 (gimplify_init_ctor_preeval_1): New.
14796 (gimplify_init_ctor_preeval): New.
14797 (gimplify_init_ctor_eval): New.
14798 (gimplify_init_constructor): Use them. Always gimplify the LHS
14801 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14803 (This patch is part of merge of objc-improvements-branch
14806 * doc/frontends.texi: Mention Objective-C++ in addition to
14808 * doc/install.texi: Add 'obj-c++' to list of configurable
14810 * doc/invoke.texi: Rename Objective-C option headings to
14811 indicate they also apply to Objective-C++. List file
14812 extensions for Objective-C++ sources. Mention that
14813 ObjC and ObjC++ compilations may also use C and C++ options,
14814 respectively. Point users to doc/standards.texi for
14815 further info on ObjC and ObjC++.
14816 * doc/sourcebuild.texi: Mention the objcp/ directory and
14817 the Objective-C++ sources it contains.
14818 * doc/standards.texi: Update link to Apple ObjC site;
14819 add link to gcc readings.html WWW doc.
14821 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14823 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14824 and 2004-07-14 changes.
14826 2004-08-12 Paul Brook <paul@codesourcery.com>
14828 * doc/invoke.texi: Fix typo.
14830 2004-08-11 Devang Patel <dpatel@apple.com>
14832 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14833 and -no_dead_strip_inits_and_terms.
14835 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14836 -no_dead_strip_inits_and_terms.
14838 2004-08-11 Paul Brook <paul@codesourcery.com>
14840 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14841 (arm_load_pic_register): ... to this.
14842 * config/arm/arm.c (arm_finalize_pic): Rename ...
14843 (arm_load_pic_register): ... to this. Always output insns at the
14844 current location. Load via low reg in thumb mode.
14845 (arm_expand_prologue): Call arm_load_pic_register.
14846 (thumb_expand_prologue): Ditto.
14847 * config/arm/arm.h (FINALIZE_PIC): Remove.
14848 * config/arm/arm.md (builtin_setjmp_receiver): Call
14849 arm_load_pic_register.
14851 2004-08-11 Paul Brook <paul@codesourcery.com>
14853 * arm.c (thumb_force_lr_save): Add prototype.
14854 (thumb_compute_save_reg_mask): New function.
14855 (thumb_find_work_register): New function.
14856 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14857 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14858 Don't clobber r3 when removing pretend args.
14859 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14860 (thumb_output_function_prologue): Use new functions.
14861 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14862 * arm.h (THUMB_REG_PUSHED_P): Remove.
14864 2004-08-11 James E Wilson <wilson@specifixinc.com>
14866 PR rtl-optimization/16490
14867 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14868 global_live_at_end for new basic block if already set for other blocks.
14870 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14872 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14874 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14875 (mfcr rlwinm rlwinm patterns): Set length to 12.
14877 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14879 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14880 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14881 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14882 (start_ssa_stmt_operands): Delete.
14883 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14884 struct stmt_operands_d.
14885 (build_ssa_operands): New extern entry point.
14886 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14887 building code, replace with create_ssa_artficial_load_stmt().
14888 * tree-ssa-operands.c (struct voperands_d): Delete.
14889 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14890 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14891 (free_uses, free_defs, free_vuses, free_v_may_defs,
14892 free_v_must_defs): Remove dealloc parameter.
14893 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14894 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14895 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14896 vector comparisons, ssa_name reuse, and allocations here.
14897 (verify_start_operands): Delete.
14898 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14900 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14901 (append_def, append_usei): Simplify to simple accumulation.
14902 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14903 duplicates and simple accumulation.
14904 (free_ssa_operands): Free vectors in a stmt_operand structure.
14905 (build_ssa_operands): New. Create a new stmt_operand structure from
14906 a stmt and an old set of stmt_operands.
14907 (get_stmt_operands): Simplify and call build_ssa_operands.
14908 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14909 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14910 add_call_read_ops): Don't pass prev_vops around anymore.
14911 (note_addressable): Return if no stmt annotation.
14912 (copy_virtual_operands): Access v_may_def operands through a struct.
14913 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14914 hash tables without treating the stmt as a real stmt.
14915 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14916 v_may_def def and use through a struct instead of 2 array elements.
14917 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14918 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14920 2004-08-11 Nick Clifton <nickc@redhat.com>
14922 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14923 this funciton's behaviour. Return true when the current function
14924 has a section attribute and -mlong-calls is in effect.
14925 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14926 short-call marker when -mlong-calls is in effect and the function
14927 has a section attribute.
14929 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14931 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14932 just call expand_value_return on result_rtl.
14934 2004-08-10 Richard Henderson <rth@redhat.com>
14936 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14937 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14938 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14939 (add_location_or_const_value_attribute): ... not here. Use
14940 loc_descriptor_from_tree if possible.
14941 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14942 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14944 (loc_descriptor_from_tree): New. Update callers.
14945 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14946 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14947 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14948 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14949 and BUILT_IN_STACK_RESTORE.
14950 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14951 * stmt.c (expand_stack_alloc): Remove.
14952 * tree-mudflap.c (mx_register_decls): Don't look for
14953 BUILT_IN_STACK_ALLOC.
14954 * tree-nested.c (convert_local_reference): Likewise.
14955 * tree.h (DECL_VALUE_EXPR): New.
14957 2004-08-10 Richard Henderson <rth@redhat.com>
14959 * stor-layout.c (round_up): Check for 0/1 before dividing.
14960 (round_down): Likewise.
14962 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14964 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14966 * config.gcc (arm*-*-eabi*): New target.
14967 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14968 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14969 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14971 * gthr.h: Remove bogus tokens at end of #pragma.
14972 * optabs.c (expand_twoval_binop_libfunc): New function.
14973 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14974 (prepare_float_lib_cmp): Try reversing the condition.
14975 (debug_optab_libfuncs): New function.
14976 * optabs.h (expand_twoval_binop_libfunc): Declare.
14977 * config/arm/arm.c (arm_init_libfuncs): New function.
14978 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14979 (TARGET_INIT_LIBFUNCS): Define it.
14980 * config/arm/arm.h (TARGET_BPABI): New macro.
14981 * config/arm/arm-protos.h
14982 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14983 * config/arm/bpabi.S: New file.
14984 * config/arm/bpabi.c: Likewise.
14985 * config/arm/bpabi.h: Likewise.
14986 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14987 (__aeabi_drsub): Likewise.
14988 (__aeabi_dsub): Likewise.
14989 (__aeabi_dadd): Likewise.
14990 (__aeabi_ui2d): Likewise.
14991 (__aeabi_i2d): Likewise.
14992 (__aeabi_f2d): Likewise.
14993 (__aeabi_dmul): Likewise.
14994 (__aeabi_ddiv): Likewise.
14995 (__aeabi_cdrcmple): Likewise.
14996 (__aeabi_cdcmpeq): Likewise.
14997 (__aeabi_cdcmple): Likewise.
14998 (__aeabi_dcmpeq): Likewise.
14999 (__aeabi_dcmplt): Likewise.
15000 (__aeabi_dcmple): Likewise.
15001 (__aeabi_dcmpge): Likewise.
15002 (__aeabi_dcmpgt): Likewise.
15003 (__aeabi_dcmpun): Likewise.
15004 (__aeabi_d2iz): Likewise.
15005 (__aeabi_d2uiz): Likewise.
15006 (__aeabi_d2f): Likewise.
15007 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
15008 (__aeabi_frsub): Likewise.
15009 (__aeabi_fsub): Likewise.
15010 (__aeabi_fadd): Likewise.
15011 (__aeabi_ui2f): Likewise.
15012 (__aeabi_i2f): Likewise.
15013 (__aeabi_fmul): Likewise.
15014 (__aeabi_fdiv): Likewise.
15015 (__aeabi_cfrcmple): Likewise.
15016 (__aeabi_cfcmpeq): Likewise.
15017 (__aeabi_cfcmple): Likewise.
15018 (__aeabi_fcmpeq): Likewise.
15019 (__aeabi_fcmplt): Likewise.
15020 (__aeabi_fcmple): Likewise.
15021 (__aeabi_fcmpge): Likewise.
15022 (__aeabi_fcmpgt): Likewise.
15023 (__aeabi_fcmpun): Likewise.
15024 (__aeabi_f2iz): Likewise.
15025 (__aeabi_f2uiz): Likewise.
15026 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
15027 (__aeabi_uidivmod): New function or alias.
15028 (__aeabi_idivmod): Likewise.
15029 (__aeabi_idiv0): Likewise.
15030 (__aeabi_ldiv0): Likewise.
15031 (__aeabi_llsr): Likewise.
15032 (__aeabi_lasr): Likewise.
15033 (__aeabi_llsl): Likewise.
15034 (bpabi.S): Include it.
15035 * config/arm/libgcc-bpabi.ver: New file.
15036 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
15037 (LINK_SPEC): Remove.
15038 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
15040 * config/arm/t-bpabi: New file.
15041 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
15042 (TARGET_LIB_INT_CMP_BIASED): Likewise.
15044 2004-08-10 David Edelsohn <edelsohn@gnu.org>
15046 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
15047 * config/rs6000/rs6000.md (clrmemsi): New pattern.
15048 * config/rs6000/rs6000.c (expand_block_clear): New function.
15049 (expand_block_move): Convert alignment to bits. Use SImode and
15050 HImode for unaligned addresses if not STRICT_ALIGNMENT.
15052 2004-08-10 Caroline Tice <ctice@apple.com>
15054 * varasm.c (unlikely_section_label): New global variable.
15055 (unlikely_text_section_name): New global variable.
15056 (text_section): Remove alignment statement.
15057 (unlikely_text_section): Remove alignment statement; use
15058 unlikely_section_label rather than hard-coded string.
15059 (assemble_start_function): Initialize unlikely_section_label and
15060 unlikely_text_section_name; make sure cold section is properly
15061 aligned at start of function; output unlikely_section_label if
15064 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
15066 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
15067 * config/s390/s390.c (s390_canonicalize_comparison): New function.
15068 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
15069 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
15070 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
15071 ("*tmqi_mem"): Remove SUBREG from pattern.
15072 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
15073 ("*andsi3_cconly"): Likewise.
15075 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
15078 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
15080 2004-08-10 Janis Johnson <janis187@us.ibm.com>
15082 * doc/sourcebuild.texi (compat testing): Document available test
15083 framework commands. Use the preferred spelling of DejaGnu.
15085 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15087 * lambda.h: Add matrix type, and prototypes for remainder of
15088 matrix and vector functions.
15089 (lambda_vector_mult_const): New function.
15090 (lambda_vector_negate): Ditto.
15091 (lambda_vector_add): Ditto.
15092 (lambda_vector_add_mc): Ditto.
15093 (lambda_vector_copy): Ditto.
15094 (lambda_vector_zerop): Ditto.
15095 (lambda_vector_equal): Ditto.
15096 (lambda_vector_min_nz): Ditto.
15097 (lambda_vector_first_nz): Ditto.
15098 (lambda_vector_matrix_mult): Ditto.
15099 * lambda-mat.c: New file.
15100 * Makefile.in (lambda-mat.o): New.
15102 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15104 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15105 after linking stmt into the program.
15106 (bsi_remove): Don't call modify_stmt.
15107 * tree-complex.c (update_complex_assignment,
15108 expand_complex_comparison): Call modify_stmt after changing the stmt.
15109 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15111 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15112 the stmt, and only if needed.
15113 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15115 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15116 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15117 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15118 (eliminate_redundant_computations): Don't pass an annotation. Call
15119 modify_stmt rather than setting the annotation directly.
15120 (record_equivalences_from_stmt): Remove unused local 'j'.
15121 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15123 (cprop_into_stmt): Pass stmt rather than annotation.
15124 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15125 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15127 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15129 2004-08-10 Jason Merrill <jason@redhat.com>
15131 PR middle-end/16948
15132 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15135 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15137 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15140 2004-08-10 Roger Sayle <roger@eyesopen.com>
15142 * config/mips/mips.md: New reciprocal square root patterns that
15143 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15145 2004-08-10 Paul Brook <paul@codesourcery.com>
15147 * config/arm/arm-protos.h (arm_set_return_address,
15148 thumb_set_return_address): Add prototypes.
15149 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15150 * config/arm/arm.c (arm_compute_func_type,
15151 use_return_insn, arm_compute_save_reg0_reg12_mask,
15152 arm_compute_save_reg_mask, arm_output_function_prologue,
15153 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15154 current_function_calls_eh_return.
15155 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15157 (arm_set_return_address, thumb_set_return_address): New functions.
15158 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15159 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15160 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15161 (epilogue): Use the stackadj register.
15162 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15164 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15167 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15168 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15169 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15170 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15171 but using MOVE_RATIO.
15172 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15173 (can_store_by_pieces): Change max_size type to unsigned int.
15174 (store_by_pieces_1): Likewise. Pass max_size to
15175 move_by_pieces_ninsns.
15176 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15177 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15178 to move_by_pieces_ninsns.
15179 (STORE_BY_PIECES_P): Define.
15180 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15181 to move_by_pieces_ninsns.
15182 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15184 * config/i386/i386.h (CLEAR_RATIO): Define.
15186 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15188 * expr.c (expand_expr_real_1): Add back code that was not dead.
15190 2004-08-09 Andrew Pinski <apinski@apple.com>
15192 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15193 which is found to be compatible before returning the aliasing set.
15195 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15197 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15198 (always_collect): New flag.
15199 (ggc_alloc_zone_1): Update statistics support. Don't include
15200 overhead in allocated counter.
15201 (sweep_pages): Update allocated counter for large pages. Don'y
15203 (ggc_collect_1): Always collect.
15204 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15205 whether to collect.
15206 (SCALE, LABEL): New macros.
15207 (ggc_print_statistics): Add statistics support.
15209 2004-08-09 Roger Sayle <roger@eyesopen.com>
15211 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15212 (init_expmed): Fix potential overrun problem with "all.reg".
15213 (expand_sdiv2_pow2): Add an alternate implementation for signed
15214 division, if the target provides a suitable conditional move insn.
15216 2004-08-09 Paul Brook <paul@codesourcery.com>
15217 Richard Henderson <rth@redhat.com>
15219 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15222 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15224 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15225 Check DATA limit only if there's no AS limit. Ignore insanely
15227 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15228 but take care that the AS limit isn't overrun.
15229 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15231 2004-08-09 Jeff Law <law@redhat.com>
15233 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15234 (tree-ssa-threadupdate.o): Add dependencies.
15235 * tree-ssa-threadupdate.c: New file.
15236 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15237 (rewrite_vars_out_of_ssa): Remove prototype.
15238 (cleanup_tree_cfg): Returns a bool.
15239 * tree.h (thread_through_all_blocks): Prototype.
15240 * tree-outof-ssa.c (SSANORM_*): Move into here.
15241 (remove_ssa_form): Now static.
15242 (rewrite_vars_out_of_ssa): Kill.
15243 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15244 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15245 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15246 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15247 anything was changed.
15248 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15249 from the PHI's annotation rather than the edge associated with
15251 * tree-ssa-dom.c (redirection_edges): Kill.
15252 (redirect_edges_and_update_ssa_graph): Kill.
15253 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15254 for blocks anymore. Do not initialize redirection_edges.
15255 Call thread_through_all_blocks. Simplify code for cleanup
15256 of the CFG and iterating. No longer call cleanup_tree_cfg
15257 outside the iteration loop.
15258 (thread_across_edge): No longer mess with forwardable blocks.
15260 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15262 * explow.c (memory_address): Use memory_address_p.
15263 * recog.c (general_operand): Likewise.
15264 * regrename.c: No need to define REG_OK_STRICT.
15266 2004-08-09 Steven Bosscher <stevenb@suse.de>
15268 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15270 * gcse.c: Include timevar.h.
15271 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15272 and global_copy_prop_count.
15273 (local_const_prop_count, local_copy_prop_count): New static globals.
15274 (gcse_main): Set the right timevar for each pass.
15275 (cprop_jump): Increment global_const_prop_count when a constant is
15276 propagated. Add "GLOBAL" to dump output.
15277 (cprop_insn): Increment global_const_prop_count when a constant is
15278 propagated, or global_copy_prop_count when a copy is propagated.
15279 (do_local_cprop): Likewise for local_const_prop_count and
15280 local_copy_prop_count.
15281 (one_cprop_pass): Initialize const/cprop counters to zero.
15282 Print out results of local and global const/cprop separately.
15283 (bypass_block): Break over-length line.
15284 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15285 for bb-reorder.o and tracer.o.
15287 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15289 * Makefile.in (GTFILES): Remove stmt.c
15290 (stmt.o): Do not depend on gt-stmt.h.
15291 * emit-rtl.c (emit_line_note): Do not call
15292 set_file_and_line_for_stmt.
15293 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15295 * function.c (free_after_parsing): Do not free STMT field.
15296 (allocate_struct_function): Do not call init_stmt_for_function.
15297 (assign_stack_temp_for_type): Do not accept values of keep
15299 (init_temp_slots): Do not initialize removed variables.
15300 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15301 and X_VAR_TEMP_SLOT_LEVEL fields.
15302 * rtl.h (set_file_and_line_for_stmt): Remove.
15303 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15304 struct stmt_status, cond_stack, case_stack, nesting_stack,
15305 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15306 same_case_target_p, init_stmt_for_function, emit_nop,
15307 expand_start_cond, expand_start_elseif, expand_start_else,
15308 expand_elseif, expand_end_cond): Remove.
15309 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15310 (expand_start_case, expand_end_case_type): Remove, merge into...
15311 (expand_case): ... this one, including other bits from
15312 expand_expr_real_1. Inline same_case_target_p. Turn members
15313 of CASE_STACK into local variables.
15314 (emit_case_bit_tests): Inline same_case_target_p.
15315 (add_case_node): Add HEAD argument, return new head of the list,
15316 do not handle default label here.
15317 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15318 expand_start_elseif, current_nesting_level, expand_start_case,
15319 expand_end_case_type, expand_end_case, add_case_node,
15320 init_stmt_for_function, expand_elseif): Remove prototypes.
15321 (expand_case): Add prototype.
15323 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15325 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15327 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15329 * expr.c (var_rtx): Remove.
15330 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15331 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15332 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15334 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15335 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15336 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15338 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15339 Ayal Zaks <zaks@il.ibm.com>
15341 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15342 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15343 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15344 when -freschedule-modulo-scheduled-loops flag is not specified.
15345 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15346 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15347 More accurate placing of insn in row of partial schedule.
15348 (ps_insn_find_column): New function.
15349 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15350 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15351 (schedule_region): Use sched_is_disabled_for_current_region_p.
15352 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15354 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15356 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15359 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15361 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15362 gen_strset for 64bit target.
15364 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15366 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15368 2004-08-07 Jason Merrill <jason@redhat.com>
15370 Make return in memory explicit.
15371 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15372 (assign_parm_find_data_types): Remove code for old front end
15373 invisible reference handling.
15374 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15375 (expand_function_end): Likewise.
15376 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15378 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15379 (declare_return_variable): Handle DECL_BY_REFERENCE.
15380 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15381 (cp_genericize_r): Use convert_from_reference.
15382 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15383 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15385 * c-common.c (c_warn_unused_result): Check TREE_USED before
15386 warning about a CALL_EXPR with an unused value.
15388 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15390 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15391 to the compiler. Use -fshort-wchar by default.
15393 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15395 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15396 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15398 * doc/invoke.texi (param): Document min-crossjump-insns.
15400 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15403 * c.opt (Wmissing-field-initializers): New option.
15404 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15405 * c-typeck.c (pop_init_level): Guard the missing field warning with
15406 warn_missing_field_initializers rather than extra_warnings.
15407 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15408 some of the explanation from...
15409 (-Wextra): ...here. Say that the missing field warning can be
15410 seperately controlled by -Wmissing-field-initializers.
15412 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15414 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15415 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15416 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15417 * tree.def (ENTRY_VALUE_EXPR): Remove.
15419 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15421 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15422 the places where it is actually needed. Don't use repz; stosb
15423 for -Os with sufficiently small constant sizes.
15424 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15425 of stos{l,q} instructions instead.
15427 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15429 PR tree-optimization/16807
15430 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15431 (iv_subreg, iv_extend): Express value of invariant purely in
15434 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15436 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15437 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15439 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15441 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15442 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15444 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15445 pattern until reload is finished to allow better code generation
15446 and split them completely into separate instrunctions.
15447 (*andsi3_split): New pattern.
15449 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15451 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15452 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15453 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15454 * tree.h (handle_dll_attribute): Declare. Test
15455 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15456 * c-common.h (c_determine_visibility): Declare.
15457 * c-common.c (c_determine_visibility): New function.
15458 * c-decl.c (finish_decl): Use it.
15459 (finish_function): Likewise.
15460 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15461 zero, by default. Use #if, not #ifdef, to test it.
15462 * config/arm/arm.c (arm_attribute_table): Use
15463 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15465 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15466 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15468 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15469 * config/i386/i386.c (ix86_attribute_table): Use
15470 handle_dll_attribute for dllimport/dllexport. Test
15471 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15472 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15473 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15475 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15477 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15479 * doc/extend.texi (dllexport): Clarify and correct documentation.
15480 (dllimport): Likewise.
15481 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15482 handle_dll_attribute.
15484 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15486 * tree-ssa-loop-manip.c: New file.
15487 * Makefile.in (tree-ssa-loop-manip.o): Add.
15488 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15490 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15492 (tree_ssa_loop_done): Verify loop closed ssa form.
15493 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15495 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15497 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15498 pa_asm_output_aligned_local): New functions.
15499 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15500 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15501 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15502 pa_asm_output_aligned_common.
15503 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15504 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15505 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15506 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15507 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15508 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15509 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15510 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15513 2004-08-05 Andrew Pinski <apinski@apple.com>
15515 * objc/objc-act.c (build_objc_string_object): Mark the address
15516 expression as constant.
15518 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15520 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15521 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15522 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15524 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15526 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15527 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15528 out, and associated obsolete comments.
15530 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15532 * tree.h (force_fit_type): Return a tree, take three flags.
15533 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15534 TREE_CONSTANT_OVERFLOW here.
15535 (int_const_binop, const_binop): Adjust.
15536 (size_int_type): Do sign extension here.
15537 (fold_convert_const, optimize_bit_field_compare,
15538 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15539 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15540 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15542 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15544 PR tree-optimization/16864
15545 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15546 for ssa names without default_def.
15548 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15550 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15551 frame pointer, restore eax with an ebp-relative address.
15553 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15556 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15557 * c-common.h (make_rtl_for_local_static): Delete.
15558 * c-decl.c (shadow_tag_warned): Clean up comment.
15559 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15560 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15561 * c-semantics.c (make_rtl_for_local_static): Delete.
15562 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15563 (init_block_clear_fn): Likewise.
15564 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15565 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15566 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15567 * tree.h (make_decl_rtl): Remove second parameter.
15568 (set_user_assembler_name): New.
15569 * varasm.c (set_user_assembler_name): New.
15570 (make_decl_rtl): Remove second parameter. Update callers in many
15573 2004-08-05 Adam Nemet <anemet@lnxw.com>
15575 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15576 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15578 * gthr-lynx.h: New file.
15579 * config/lynx-ng.h: Remove file.
15580 * config/lynx.h: Update to LynxOS 4.0.
15581 * config/t-lynx: New file.
15582 * config/i386/lynx-ng.h: Remove file.
15583 * config/i386/lynx.h: Update to LynxOS 4.0.
15584 * config/rs6000/lynxbase.h: Remove file.
15585 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15586 * config/rs6000/t-lynx: New file.
15587 * doc/install.texi (Options specification): Remove reference to
15588 LynxOS from systems where --with-gnu-as makes a difference.
15590 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15592 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15594 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15596 (c_cpp_builtins): Call it.
15597 * doc/cpp.texi: Update.
15599 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15601 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15604 2004-08-04 Jan Hubicka <jh@suse.cz>
15606 * basic-block.h (profile_staus): New global variable.
15607 * cfg.c (profile_status): Declare.
15608 (check_bb_profile): Break out from ....; use profile_status
15609 (dump_flow_info): ... here.
15610 * cfgbuild.c (find_basic_blocks): Set profile_status.
15611 * cfgexpand.c (tree_expand_cfg): Likewise.
15612 * predict.c (estimate_probability): Likewise.
15613 * profile.c (branch_prob): Likewise.
15614 * tree-cfg.c (build_tree_cfg): Likewise.
15615 (dump_function_to_file): Use check_bb_profile.
15616 * tree-pretty-print (dump_bb_header): Likewise.
15617 * tree-profile.c (do_tree_profiling): Cleanup.
15619 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15621 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15622 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15623 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15624 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15625 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15626 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15627 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15628 (ggc-none.o, errors.o): Move rule to generators section;
15629 correct dependencies.
15630 (min-insn-modes.o): Move rule to generators section; remove
15631 unnecessary explicit command; correct dependencies.
15632 (print-rtl.o, print-rtl1.o): Correct dependencies.
15633 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15634 (mostlyclean): Update.
15636 * errors.c: Include bconfig.h not config.h. Correct comment.
15637 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15638 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15639 * print-rtl.c: Don't include tm_p.h.
15641 * rtl.h: Move forward-decl of struct function down where it's
15642 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15643 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15645 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15646 Jeff Law <law@redhat.com>
15648 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15649 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15650 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15651 manipulate the duplicated ssa names.
15652 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15653 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15654 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15656 (release_ssa_name): Do not release ssa names that may have multiple
15658 * tree.h (release_ssa_name_force, mark_for_rewrite,
15659 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15660 marked_ssa_names): Declare.
15661 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15662 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15663 Update call to rewrite_ssa_into_ssa.
15665 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15667 * defaults.h (TARGET_DECLSPEC): New macro.
15668 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15669 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15670 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15671 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15672 __declspec support.
15673 (TARGET_DECLSPEC): Define.
15674 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15675 __declspec support.
15676 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15677 __declspec support.
15678 (TARGET_DECLSPEC): Define.
15679 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15680 __declspec support.
15681 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15683 * doc/tm.texi (TARGET_DECLSPEC): Document.
15685 * doc/extend.texi: Fix typo in comment.
15687 2004-08-04 Paul Brook <paul@codesourcery.com>
15689 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15690 (TARGET_CXX): Use it.
15691 * target.h (struct gcc_target): Add cdtor_returns_this.
15692 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15693 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15694 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15696 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15698 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15699 low/high pair. Do range checking directly.
15700 (interpret_integer): Adjust.
15702 2004-08-04 Nick Clifton <nickc@redhat.com>
15704 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15706 * doc/invoke.texi: Document this new switch and also the -mrenesas
15709 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15711 * cfglayout.c (insn_locators_initialize): Update the current
15712 location before initializing a location.
15714 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15716 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15717 (dbxout_function_end): Return after emitting the "Lscope" symbol
15718 under the same conditions that this function formerly wasn't called.
15719 Add explanatory comments.
15722 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15726 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15727 functions, broken out of dbxout_block.
15728 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15729 stabs too, if it contains symbols. Use the begin_label and
15730 the Lscope label (emitted by dbxout_function_end) for the
15731 range of this block.
15733 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15735 * doc/install.texi: Update autoconf version requirements.
15737 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15739 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15740 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15741 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15742 * regclass.c (record_reg_classes): Likewise.
15743 * reload.c (find_reloads): Likewise.
15744 * reload1.c (reload): Likewise.
15746 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15748 * gensupport.c (init_md_reader_args_cb): Renamed from
15749 init_md_reader_args. Add third option, callback function for
15750 parsing program-specific options. Add diagnosis of incorrect
15751 number of input files.
15752 (init_md_reader): Fold into init_md_reader_args_cb.
15753 (init_md_reader_args): Now a thin wrapper around
15754 init_md_reader_args_cb.
15755 * gensupport.h: Update prototypes.
15757 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15758 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15759 * genrecog.c: No need to diagnose lack of an input file;
15760 init_md_reader_args will handle it.
15761 * genconditions.c: Likewise, and use init_md_reader_args.
15762 * genconstants.c: Likewise, and no need to call read_md_rtx.
15764 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15766 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15769 2004-08-03 Mike Stump <mrs@apple.com>
15771 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15773 * doc/invoke.texi (Darwin Options): Update to reflect above.
15775 2004-08-03 Roger Sayle <roger@eyesopen.com>
15777 PR middle-end/16790
15778 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15779 truncations, not just global truncations.
15781 2004-08-03 Andrew Pinski <apinski@apple.com>
15784 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15786 2004-08-03 Paul Brook <paul@codesourcery.com>
15788 * gcc/doc/install.texi: Document MPFR requirement.
15790 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15792 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15793 and mmap() explicitly instead of relying on preset autoconf cache
15795 * configure: Regenerate.
15797 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15800 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15802 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15803 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15806 * config/i386/t-gmm_malloc: New file.
15807 * config/i386/t-pmm_malloc: Likewise.
15809 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15811 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15812 Tanguy Fautrà <tfautre@pandora.be>
15814 * config/i386/pmm_malloc.h: New file.
15816 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15818 * config/i386/gmm_malloc.h: New file.
15820 2004-08-03 Dale Johannesen <dalej@apple.com>
15822 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15823 * c-common.c: Include opts.h.
15824 (c_common_get_alias_set): Fix check for a single input file.
15825 * toplev.c: Remove current_file_decl.
15828 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15830 * config.gcc (arm*-*-symbianelf*): New target.
15831 * config/arm/symbian.h: New file.
15833 * gthr-gnat.c: Add visibility #pragmas.
15834 * gthr-gnat.h : Likewise.
15835 * gthr.h: Likewise.
15836 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15837 (__ffsDI2): Likewise.
15838 (__clzSI2): Likewise.
15839 (__ctzSI2): Likewise.
15840 (__ctzDI2): Likewise.
15841 (__popcountSI2): Likewise.
15842 (__popcountDI2): Likewise.
15843 (__paritySI2): Likewise.
15844 (__parityDI2): Likewise.
15845 * libgcc2.h: Add visibility #pragmas.
15846 (__clzDI2): Add prototype.
15847 (__clzSI2): Likewise.
15848 (__ctzSI2): Likewise.
15849 (__ffsDI2): Likewise.
15850 (__ffsSI2): Likewise.
15851 (__ctzDI2): Likewise.
15852 (__popcountSI2): Likewise.
15853 (__popcountDI2): Likewise.
15854 (__paritySI2): Likewise.
15855 (__parityDI2): Likewise.
15856 * unwind-dw2-fde.h: Add visibility #pragmas.
15857 * unwind.h: Likewise.
15859 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15860 Dale Johannesen <dalej@apple.com>
15861 Roger Sayle <roger@eyesopen.com>
15863 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15864 constants more accurately. Adjust costs for FMA instructions.
15865 Add cases for most logical and float operations. Recurse into
15868 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15870 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15872 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15874 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15875 conflicts to regs_invalidated_by_call.
15877 2004-08-03 Paul Brook <paul@codesourcery.com>
15879 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15881 2004-08-03 Jan Hubicka <jh@suse.cz>
15883 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15884 ARRAY_REF argument.
15886 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15888 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15889 arm968es, arm10e, arm1020e, arm1022e.
15890 * invoke.texi: Update list of ARM cores.
15891 * arm-tune.md: Regenerate.
15893 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15895 * arm/gentune.sh: New file.
15896 * arm/t-arm: New file.
15897 * arm/arm-tune.md: New file (autogenerated).
15898 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15899 * arm.md (attribute tune): Delete. Include arm-tune.md.
15901 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15903 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15904 penultimate parameter. All callers adjusted.
15905 (struct prefix_list): Remove used_flag_ptr.
15906 (find_a_file): Do not set *pl->used_flag_ptr.
15907 (warn_B, warn_std_ptr): Remove.
15909 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15910 Mostafa Hagog <mustafa@il.ibm.com>
15912 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15914 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15916 * dwarf2out.c (output_call_frame_info): Don't change data format
15917 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15918 label. Use 'true' not '1'.
15919 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15922 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15924 * gdbinit.in: Reflect previous changes to rtunion_def.
15926 2004-08-02 Roger Sayle <roger@eyesopen.com>
15928 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15929 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15931 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15933 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15935 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15936 from "class" to "bt_class".
15938 2004-08-02 Paul Brook <paul@codesourcery.com>
15940 PR rtl-optimization/15068
15941 * flow.c (init_propagate_block_info): Check condition is reversible.
15943 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15945 * gengtype.h (options::info): Change type to const char *.
15946 (enum gc_used_enum): Move out of struct type scope.
15947 * gengtype.c (create_option): Convert initializer for option::info to
15949 (adjust_field_type, walk_type, write_func_for_structure,
15950 write_root, write_roots): Remove pointless cast.
15952 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15954 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15956 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15958 * rtl.h (union rtunion_def): Have all members start with the
15960 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15961 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15962 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15963 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15965 * gengtype.c (adjust_field_rtx_def): Likewise.
15966 * rtlanal.c (loc_mentioned_in_p): Likewise.
15968 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15970 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15971 Replace uses of mips/elf64.h with mips/elf.h
15972 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15973 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15974 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15975 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15976 (HANDLE_SYSV_PRAGMA): Delete.
15977 (ASM_OUTPUT_DEF): Fix formatting.
15978 * config/mips/elf64.h: Delete.
15980 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15982 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15983 symbol+offset operand to have its offset be zero mod 0x3fff
15984 when GOT entries are in use. Clarify logic in SYMBOL_REF
15985 case. Clarify comments.
15986 (ia64_expand_load_address): Split a symbol+offset load when
15987 the offset is nonzero mod 0x3fff, not 0x1fff.
15989 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15991 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15992 if trying to *store* to a non-offsettable address.
15993 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15994 a nonoffsettable address.
15995 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15997 (movti_string): Don't move GPRs to a nonoffsettable address.
15998 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
16000 2004-08-02 Ben Elliston <bje@au.ibm.com>
16003 * config/rs6000/altivec.h: Replace typeof with __typeof__.
16005 2004-08-01 Richard Henderson <rth@redhat.com>
16007 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
16008 variable sized types.
16010 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16012 * doc/invoke.texi: In the MIPS options section, remove the passage
16013 saying that -mexplicit-relocs is usually disabled for -mabicalls
16014 -fno-unit-at-a-time.
16015 * config/mips/mips.c (override_options): Remove the code that enforced
16018 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16020 * config/mips/mips.md (cprestore): Provide two alternatives, one for
16021 an in-range offset and one for an out-of-range offset. Wrap the latter
16022 in .set macro/.set nomacro if it's inside a .set nomacro block.
16024 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
16026 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
16027 (mips_restore_gp): Declare.
16028 * config/mips/mips.c (mips_add_offset): Add a scratch register
16029 argument. Reimplement in rtl only, reusing MIPS16 logic from
16030 mips_output_mi_thunk.
16031 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
16032 to mips_add_offset.
16033 (mips_gp_save_slot): Delete.
16034 (mips_restore_gp): New function.
16035 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
16036 * config/mips/mips.md (exception_receiver): Turn into a
16037 define_insn_and_split. Use mips_restore_gp to do the split.
16038 (call_internal, call_value_internal, call_value_multiple_internal): Use
16039 mips_restore_gp to restore $gp.
16041 2004-07-31 Andrew Pinski <apinski@apple.com>
16044 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
16046 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
16048 * c-decl.c (diagnose_mismatched_decls): Give error for external
16049 redeclaration of identifier declared with no linkage, not just
16050 warning with -Wtraditional. Do not check DECL_CONTEXT to give
16051 error for redeclaration with no linkage.
16053 2004-07-30 Geoffrey Keating <geoffk@apple.com>
16054 Fariborz Jahanian <fjahanian@apple.com>
16056 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
16057 non-offsettable addresses even for DImode.
16058 (rs6000_split_multireg_move): Cope with non-offsettable addresses
16059 being moved into multiple GPRs.
16061 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
16063 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
16064 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
16066 * config/rs6000/darwin-ldouble.c (isless): New macro.
16068 (nonfinite): New macro.
16070 (_xlqadd): Completely rewrite.
16071 (_xlqmul): Correct overflow handling.
16072 (_xlqdiv): Correct overflow handling.
16073 * config/rs6000/darwin-ldouble-format: New file.
16075 2004-07-30 Roger Sayle <roger@eyesopen.com>
16076 Richard Henderson <rth@redhat.com>
16078 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
16079 9 into the equivalent lea instruction.
16081 2004-07-30 Richard Henderson <rth@redhat.com>
16083 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16084 with DECL_INITIAL if fb_lvalue.
16085 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16086 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16088 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16090 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16092 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16093 pointer escapes through a function call, assume that the
16094 callee will dereference it.
16095 (add_pointed_to_var): Assume that VALUE is always an
16097 (collect_points_to_info_r): Only call add_pointed_to_var if
16098 the value is an ADDR_EXPR.
16100 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16102 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16103 alias set of the inner type of ARRAY_TYPEs.
16105 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16107 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16108 setting a non-register to UNDEFINED right before the call to
16111 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16113 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16115 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16117 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16118 comparing points-to sets of different pointers, make sure the
16119 second pointer is actually referenced in the code.
16121 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16123 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16124 (got_symbolic_operand): Remove unreachable code.
16125 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16126 setjmp_operand; add entry for tls_symbolic_operand.
16127 * config/ia64/ia64-protos.h: Remove all prototypes of
16128 predicate functions.
16130 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16132 * c-common.h (lang_post_pch_load): New variable.
16133 * c-pch.c (lang_post_pch_load): Define it.
16134 (c_common_read_pch): Use it.
16135 * cgraphunit.c (record_call_1): Give the front end a chance to
16136 record additional needed entities when a variable is marked as
16138 * tlink.c (recompile_files): Robustify.
16139 (scan_linker_output): If a symbol is assigned to a file,
16140 but after recompilation is not present there, issue an error
16143 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16145 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16146 Take orig_loop argument and pass it to set_level.
16147 (schedule_sm): Pass the correct orig_loop to force_move_till.
16149 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16151 * cfgloop.c (update_latch_info): Update dominator of the new block.
16152 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16154 * dominance.c (verify_dominators): Check that the dominance tree is
16156 (recount_dominator): Ignore unreachable blocks.
16157 (iterate_fix_dominators): Cleanup old dominance information before
16160 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16162 * tree-ssa-operands.c (get_expr_operands): Revert changes
16163 to ADDR_EXPR processing introduced by:
16164 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16165 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16167 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16169 * doc/implement-c.texi: Add C90 subclause references. Point to
16170 preprocessor documentation instead of duplicating it. Add points
16171 only present in C90. Fill in documentation for all points.
16173 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16175 * pa.c (output_movb): Correct typo.
16177 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16179 * ra.h (single_reg_in_regclass): Declare.
16180 * ra.c (single_reg_in_regclass): Define.
16181 (first_hard_reg): New.
16182 (init_ra): Initialize single_reg_in_regclass.
16183 * ra-colorize.c (ok_class): New.
16184 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16186 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16188 * gcov-io.h: Allow zero tag as EOF indicator.
16189 (gcov_is_eof): Remove.
16190 (gcov_truncate): Remove.
16191 * gcov-io.c (gcov_seek): Always SEEK_SET.
16192 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16194 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16195 * gcov-dump.c (dump_file): Likewise.
16196 * gcov.c (read_graph_file, read_count_file): Likewise.
16198 * c-decl.c (complete_array_type): Don't gratuitously copy
16199 maxindex. Check it always has a type.
16201 2004-07-29 Steven Bosscher <stevenb@suse.de>
16203 * rtl.c (currently_expanding_to_rtl): New.
16204 * rtl.h (currently_expanding_to_rtl): Export it.
16205 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16207 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16209 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16210 with currently_expanding_to_rtl.
16211 * config/sh/sh.md: Likewise.
16212 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16214 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16216 Introduce sh2a support.
16217 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16218 * config.gcc: Build multilibs for sh2a and sh2a-single by
16220 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16221 default. Split their tests out of the corresponding SH4
16223 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16224 multilibs for SH2a.
16225 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16226 * config.gcc: Handle sh2a multilibs and cpu selection.
16227 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16228 * config/sh/t-mlib-sh2a: New.
16229 * config/sh/t-mlib-sh2a-nofpu: New.
16230 * config/sh/t-mlib-sh2a-single: New.
16231 * config/sh/t-mlib-sh2a-single-only: New.
16232 2004-07-09 Nick Clifton <nickc@redhat.com>
16234 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16235 -ml and -m2a are used together.
16236 2004-03-23 DJ Delorie <dj@redhat.com>
16237 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16238 when we have a double-sized FPU.
16239 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16240 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16242 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16243 -msh2a-single and -msh2a-single-only
16244 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16245 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16247 2004-02-20 DJ Delorie <dj@delorie.com>
16248 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16249 2004-02-20 Fred Fish <fnf@redhat.com>,
16250 Corinna Vinschen <vinschen@redhat.com>
16251 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16252 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16253 2004-02-18 DJ Delorie <dj@redhat.com>
16254 * config/sh/sh.c (broken_move): Add support for movi20.
16255 * config/sh/sh.h: Likewise.
16256 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16257 * config/sh/sh.md (udivsi3_sh2a): New.
16258 (udivsi3): Call it.
16259 (divsi3_sh2a): New.
16262 (ashlsi3_sh2a): New.
16263 (ashrsi3_sh2a): New.
16264 (lshrsi3_sh2a): New.
16265 (movsi_i): Disable for sh2a.
16266 (movsi_ie): Add movi20.
16267 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16268 sh2a, for -m2a-nofpu mode.
16269 2004-02-13 DJ Delorie <dj@redhat.com>
16270 * config/sh/lib1funcs.asm: Handle double vs single better.
16271 * config/sh/sh.h: Likewise.
16272 2004-02-09 DJ Delorie <dj@redhat.com>
16273 * config/sh/crt1.asm: Add support for sh2a.
16274 * config/sh/elf.h: Likewise.
16275 * config/sh/lib1funcs.asm: Likewise.
16276 * config/sh/sh.c: Likewise.
16277 * config/sh/sh.md: Likewise.
16278 * config/sh/sh.h: Likewise.
16279 * config/sh/t-sh: Likewise.
16281 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16283 * config/frv/frv.md (movqi_internal, movhi_internal,
16284 movsi_internal): Add backup alternatives for memory inputs.
16286 2004-07-28 Matt Austern <austern@apple.com>
16288 * config/darwin.c (darwin_one_byte_bool): New global variable.
16289 * config/darwin.h (darwin_one_byte_bool): Declare.
16290 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16291 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16292 value of darwin_one_byte_bool.
16293 * doc/invoke.texi: Document -mone-byte-bool flag.
16295 2004-07-28 Eric Christopher <echristo@redhat.com>
16297 * c-common.c (c_common_unsafe_for_reeval): Delete.
16298 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16299 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16300 * calls.c (fix_unsafe_tree): Delete.
16301 (expand_call): Delete code which used above.
16302 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16303 * expr.c (expand_expr_real_1): Ditto.
16304 * fold-const.c (non_lvalue): Ditto.
16305 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16306 (lhd_unsafe_for_reeval): Ditto.
16307 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16308 * langhooks.h (unsafe_for_reeval): Ditto.
16309 (unsave_expr_now): Adjust comment.
16310 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16311 (estimate_num_insns_1): Ditto.
16312 * tree-pretty-print.c (dump_generic_node): Ditto.
16313 * tree.c (expr_align): Ditto.
16314 (unsave_expr): Delete.
16315 (unsafe_for_reeval): Ditto.
16316 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16317 * tree.def (UNSAVE_EXPR): Delete.
16318 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16320 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16322 * tree.h (enum tls_model): Move ...
16323 * coretypes.h: ... here.
16325 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16327 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16329 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16331 * cse.c (validate_canon_reg): New function, split out from...
16332 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16334 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16336 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16337 return if .GLOBAL_VAR has been created.
16339 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16341 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16342 every variable that may have aliases, not just tags.
16344 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16346 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16347 move_from_CR_eq_bit.
16348 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16351 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16354 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16355 output_e500_flip_eq_bit.
16357 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16358 output_e500_flip_eq_bit.
16359 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16360 output_e500_flip_eq_bit.
16361 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16362 (print_operand): case D. Get to EQ bit.
16364 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16366 * gcov.c (function_summary): Add missing \n.
16368 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16370 Introduce sh4a support.
16371 * config.gcc: Handle sh4a multilibs and cpu selection.
16372 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16373 * config/sh/t-mlib-sh4a: New.
16374 * config/sh/t-mlib-sh4al: New.
16375 * config/sh/t-mlib-sh4a-nofpu: New.
16376 * config/sh/t-mlib-sh4a-single: New.
16377 * config/sh/t-mlib-sh4a-single-only: New.
16378 2004-02-20 DJ Delorie <dj@redhat.com>
16379 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16380 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16381 2003-08-22 Eric Christopher <echristo@redhat.com>
16382 * config/sh/sh4a.md: Update for chip errata.
16383 2003-08-07 Eric Christopher <echristo@redhat.com>
16384 * config/sh/sh4a.md: New file. sh4a processor description.
16385 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16386 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16388 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16389 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16390 * doc/invoke.texi (SH Options): Document -m4al.
16391 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16392 * config/sh/sh.c (expand_block_move): Remove commented-out code
16393 checked in by mistake.
16394 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16395 single elements from SFmode vectors.
16396 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16398 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16399 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16400 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16401 sh_fsca_int2sf): Remove variable declarations.
16402 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16403 sh_fsca_int2sf): New functions.
16404 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16405 sh_fsca_int2sf_rtx): New static variables.
16406 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16407 sh_fsca_int2sf): Declare.
16408 * config/sh/sh.md: Adjust.
16409 * doc/invoke.texi (SH Options): Document new options.
16410 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16411 compatibility from SH4 code.
16412 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16413 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16415 (memory_movsrc_operand): Renamed to...
16416 (unaligned_load_operand): ... this. Simplified.
16417 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16418 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16419 input operand to SImode, and adjust the others. Introduce
16420 post-increment by peephole.
16421 * config/sh/sh.c (expand_block_move): Give the target address the
16422 same mode as the temp reg.
16423 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16425 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16426 Introduce support for SH4a.
16427 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16428 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16429 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16430 sh_fsca_int2sf): New.
16431 (sh_init_builtins): Initialize them.
16432 (print_operand): Support `d'.
16433 (expand_block_move): Use movua if src is misaligned.
16434 (memory_movsrc_operand): New.
16435 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16436 and one of the SH4 macros.
16437 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16438 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16439 SELECT_SH4A_SINGLE): New.
16440 (TARGET_NONE): Add SH4A_BIT.
16441 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16442 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16443 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16444 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16445 (enum processor_type): Added PROCESSOR_SH4A.
16446 (PREDICATE_CODES): Add memory_movsrc_operand.
16447 * config/sh/sh.md: Removed unused variables.
16448 (attr cpu): Add sh4a.
16449 (attr type): Add movua, fsrra and fsca.
16450 (prefetch): New, for SH4.
16451 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16452 (toggle_sz): Set type to fp.
16453 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16454 (movua, extv, extzv): New.
16455 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16456 and 4a-single-only.
16458 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16460 * tree-optimize.c (init_tree_optimization_passes): Schedule
16461 pass_may_alias right after the program is renamed into SSA.
16462 * tree-pass.h (PROP_alias): Define.
16463 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16464 * tree-sra.c (pass_sra): Likewise.
16465 * tree-ssa-ccp.c (pass_ccp): Likewise.
16466 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16467 * tree-ssa-dce.c (pass_dce): Likewise.
16468 * tree-ssa-dom.c (pass_dominator): Likewise.
16469 * tree-ssa-dse.c (pass_dse): Likewise.
16470 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16471 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16472 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16473 * tree-ssa-pre.c (pass_pre): Likewise.
16474 * tree-tailcall.c (pass_tail_recursion): Likewise.
16475 * tree-ssa.c (pass_redundant_phi): Likewise.
16476 * tree-ssa-alias.c (aliases_computed_p): Remove.
16478 (init_alias_info): Do not mark all type tags for renaming
16480 Clear may_aliases from every symbol.
16481 (setup_pointers_and_addressables): If a pointer has not been
16482 dereferenced and it had a type tag, clear it and mark the old
16485 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16487 PR tree-optimization/16705
16488 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16491 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16493 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16496 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16497 don't make another one.
16499 PR optimization/15077
16500 * function.h (struct function): Add field saved_static_chain_decl.
16501 Fix comment for static_chain_decl.
16502 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16503 * tree-inline.h (save_body): Add new arg.
16504 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16507 2004-07-27 Richard Henderson <rth@redhat.com>
16509 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16510 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16511 is_gimple_addressable.
16512 * tree-gimple.c (is_gimple_addressable): Rename from
16513 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16514 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16515 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16516 rename to is_gimple_addressable.
16518 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16520 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16522 2004-07-27 Richard Henderson <rth@redhat.com>
16524 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16527 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16529 * libgcc2.c: Change all conditionals testing
16530 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16531 * libgcc2.h: Likewise.
16532 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16533 TYPE_PRECISION of float80_type to 80.
16534 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16535 of fpreg_type and float80_type to 80.
16536 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16537 * config/m68k/netbsd-elf.h:
16538 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16539 to evaluate to 80 whenever they would formerly have evaluated to 96.
16540 * config/i386/sco5.h: Remove unnecessary redefinition of
16541 LONG_DOUBLE_TYPE_SIZE.
16542 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16543 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16544 XFmode, with a bitsize of 80. Update commentary.
16545 * config/ia64/ia64-modes.def: Likewise.
16546 * config/m68k/m68k-modes.def: Likewise.
16548 2004-07-27 Steven Bosscher <stevenb@suse.de>
16550 * cfgexpand.c (tree_expand_cfg): Fix comment.
16552 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16553 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16555 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16556 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16557 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16558 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16559 here again. Update leading comment.
16560 * rtl.c (rtx_equal_function_value_matters): Remove.
16561 (rtx_equal_p): Don't test for it.
16562 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16565 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16566 * rtl.c (note_insn_name): Likewise.
16567 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16568 * final.c (final_scan_insn): Likewise.
16570 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16571 * passes.c (rest_of_handle_eh): Do it here.
16573 * stmt.c (struct nesting): Remove struct nesting block member.
16574 (struct stmt_status): Remove x_block_start_count field.
16575 (current_block_start_count): Remove.
16577 2004-07-27 Brian Booth <bbooth@redhat.com>
16579 * tree-optimize.c (register_one_dump_file): Update condition that uses
16580 static_pass_number.
16581 (dup_pass_1): Replace with...
16582 (next_pass_1): This.
16583 (NEXT_PASS): Call next_pass_1.
16584 (DUP_PASS): Remove.
16585 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16586 (execute_one_pass): Update condition that uses
16587 static_pass_number.
16588 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16591 2004-07-27 Nick Clifton <nickc@redhat.com>
16593 * config/m32r/m32r.c: Include integrate.h in order to get the
16594 prototype for get_hard_reg_initial_val().
16596 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16597 and tidy up indentation.
16598 (final_presence_set): Use absence_set instead, so that if there is
16599 nothing in the "o" pipe the "s" pipe can be scheduled.
16601 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16603 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16604 don't have PT_VARS nor PT_MALLOC set.
16605 Clear name tag from pointers that have not been dereferenced.
16606 (set_pt_anything, set_pt_malloc): Forward declare.
16607 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16608 not type compatibility when determining if a pointer can be
16611 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16613 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16614 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16615 it to check whether the condition is still valid at the jump insn.
16616 * ifcvt.c (noce_get_condition): Likewise.
16617 (noce_get_alt_condition): Update call to canonicalize_condition.
16618 * loop-iv.c (simplify_using_initial_values): Update call to
16619 get_condition. Remove FIXME.
16620 (check_simple_exit): Update call to get_condition.
16621 * loop-unswitch.c (may_unswitch_on): Likewise.
16622 * loop.c (check_dbra_loop): Likewise.
16623 (canonicalize_condition, get_condition): Add an argument to say whether
16624 the condition must still be valid at INSN.
16625 (get_condition_for_loop): Update call to get_condition. Require that
16626 the condition be valid at INSN.
16627 * predict.c (estimate_probability): Update call to get_condition.
16628 Remove unused earliest parameter.
16629 (expected_value_to_br_prob): Update call to canonicalize_condition.
16631 2004-07-26 Eric Christopher <echristo@redhat.com>
16633 * tree-dfa.c (add_referenced_var): Register initializers of global
16636 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16638 * config/i386/i386.c (function_arg): Always treat 8-
16639 and 16-byte wide vectors the same, even if MMX/SSE
16641 (contains_128bit_aligned_vector_p): Add comment.
16643 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16645 * ra.h (enum node_type): Rename to:
16646 (enum ra_node_type).
16647 * ra-colorize.c: Likewise.
16649 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16651 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16652 after simplifying the jump.
16654 2004-06-26 Richard Henderson <rth@redhat.com>
16656 * calls.c (combine_pending_stack_adjustment_and_call): Make
16657 preferred_unit_stack_boundary argument unsigned. Make
16658 unadjusted_alignment unsigned.
16659 (expand_call): Make preferred_stack_boundary and
16660 preferred_unit_stack_boundary variables unsigned.
16661 * function.c (assign_stack_local_1): Make alignment unsigned.
16662 * function.h (struct function): Make stack_alignment_needed,
16663 preferred_stack_boundary unsigned.
16664 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16665 (ix86_compute_frame_layout): Make stack_alignment_needed,
16666 preferred_alignment variables unsigned.
16667 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16669 2004-07-26 Tom Tromey <tromey@redhat.com>
16671 * tree.h: Fix typo in comment.
16673 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16676 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16677 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16678 (ggc_free): Remove incorrect freeing.
16679 (sweep_pages): Advance PP for large pages. Fix indentation.
16681 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16683 PR rtl-optimization/16643
16684 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16685 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16686 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16687 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16688 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16689 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16690 * rtl.h (tracer): Add a flags parameter.
16691 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16692 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16693 (rest_of_handle_reorder_blocks): Update calls to tracer and
16694 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16695 (rest_of_handle_tracer): Pass 0 to tracer.
16696 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16698 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16701 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16704 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16706 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16707 (BINFO_BASE_ACCESS): Adjust.
16708 (BINFO_BASE_ACCESS_APPEND): New.
16709 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16710 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16711 * dwarf2out.c (gen_member_die): Likewise.
16712 * tree-dump.c (deque_and_dump): Likewise.
16714 2004-07-26 Falk Hueffner <falk@debian.org>
16716 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16719 2004-07-25 Roger Sayle <roger@eyesopen.com>
16721 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16722 value off of the stack if TARGET_USE_FFREEP.
16724 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16726 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16727 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16728 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16729 check on invocation of XRESIZEVEC ().
16731 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16733 * c-common.c (disable_builtin_function): Rename variable n to
16734 new_disabled_builtin.
16735 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16736 Rename local variable old to old_decl.
16737 * gensupport.c (shift_output_template): Rename parameter old to src.
16738 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16739 old_rtx and newx to new_rtx.
16741 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16743 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16745 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16747 * c-lex.c: Likewise.
16749 2004-07-25 Roger Sayle <roger@eyesopen.com>
16751 * fold-const.c (constant_boolean_node): Make extern.
16752 (make_range): Wrap long lines.
16753 (fold_cond_expr_with_comparison): Remove unnecessary call to
16754 pedantic_non_lvalue. Add missing calls to fold_convert.
16755 (fold_truthop): Add missing calls to fold_convert.
16757 * tree.h (constant_boolean_node): Add prototype here.
16758 * builtins.c (expand_builtin_strncmp): Add missing calls to
16760 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16761 Call fold_convert and constant_boolean_node to correct types.
16762 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16763 missing call to fold_convert to correct types.
16765 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16766 Brian Ryner <bryner@brianryner.com>
16770 * c-common.c (c_common_attribute_table): Allow
16771 handle_visibility_attribute to be called for types.
16772 (handle_visibility_attribute) When given a type, set the visibility
16773 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16774 so that we can check later whether the attribute was present. Added
16775 warning if attribute applied to non class type.
16776 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16777 decls and checking that they are consistent.
16778 * common.opt: Added -fvisibility.
16779 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16780 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16781 * flags.h, tree.h: Added assorted support defines for overall patch
16782 * opts.c: Added parsing support for -fvisibility.
16783 * tree.c (build_decl): Set visibility for all decls to be whatever
16784 is in force at that time.
16785 * varasm.c (default_binds_local_p_1): Reworked logic determining
16786 when to make a symbol locally bound.
16787 * doc/invoke.texi: Added documentation for -fvisibility and
16788 -fvisibility-inlines-hidden.
16790 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16792 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16793 * c-common.c: Add missing casts from void * to other types.
16794 * c-decl.c: Likewise.
16795 * c-format.c: Likewise.
16796 * c-lex.c: Likewise.
16797 * c-pragma.c: Likewise.
16798 * c-typeck.c: Likewise.
16799 * defaults.h: Likewise.
16800 * genconstants.c: Likewise.
16801 * gengtype-lex.l: Likewise.
16802 * genmodes.c: Likewise.
16803 * read-rtl.c: Likewise.
16806 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16808 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16809 * c-common.c: Likewise.
16810 * c-decl.c: Likewise.
16811 * c-lang.c: Likewise.
16812 * c-lex.c: Likewise.
16813 * c-opts.c: Likewise.
16814 * c-parse.in: Likewise.
16815 * c-typeck.c: Likewise.
16816 * genconditions.c: Likewise.
16817 * gengtype-lex.l: Likewise.
16818 * gengtype-yacc.y: Likewise.
16819 * gengtype.c: Likewise.
16820 * genmodes.c: Likewise.
16821 * gensupport.c: Likewise.
16822 * read-rtl.c: Likewise.
16823 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16826 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16828 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16829 variable typename to type_name.
16830 * c-lex.c (interpret_float): Likewise.
16832 2004-07-25 Roger Sayle <roger@eyesopen.com>
16834 * convert.c (convert_to_real, convert_to_integer,
16835 convert_to_complex): Replace calls to build with calls to buildN.
16836 * coverage.c (tree_coverage_counter_ref): Likewise.
16837 * dojump.c (do_jump): Likewise.
16838 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16839 * emit-rtl.c (component_ref_for_mem_expr,
16840 set_mem_attributes_minus_bitpos): Likewise.
16841 * explow.c (update_nonlocal_goto_save_area): Likewise.
16842 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16843 expand_mult_add): Likewise.
16844 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16845 store_constructor, get_inner_reference, expand_expr_real_1,
16846 try_casesi, try_tablejump): Likewise.
16847 * function.c (expand_function_start): Likewise.
16848 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16849 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16850 * stor-layout.c (place_union_field, layout_type): Likewise.
16851 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16852 * varasm.c (copy_constant): Likewise.
16854 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16856 * c-common.c: Rename all identifiers named `new'.
16857 * c-decl.c: Likewise.
16858 * gensupport.c: Likewise.
16859 * simplify-rtx.c: Likewise.
16860 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16862 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16865 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16868 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16869 declarations until after calling pushdecl.
16870 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16871 "extern" and not on whether the declaration is initialized.
16873 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16875 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16876 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16877 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16878 "cpplib.h", "c-pragma.h", "c-common.h".
16879 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16880 (solaris_register_pragmas): New functions.
16881 * config/sol2-protos.h: New file.
16882 * config/sol2.c: New file.
16883 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16884 (REGISTER_TARGET_PRAGMAS): New macros.
16885 (solaris_pending_aligns, solaris_pending_inits)
16886 (solaris_pending_finis): New variables.
16887 * config/t-sol2 (sol2-c.o): Update dependencies.
16888 (sol2.o): New rule.
16889 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16890 SUBTARGET_INSERT_ATTRIBUTES.
16891 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16892 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16893 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16894 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16895 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16896 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16897 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16898 * config/sparc/sparc.c (sparc_attribute_table): New.
16899 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16900 SUBTARGET_INSERT_ATTRIBUTES.
16901 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16903 * doc/extend.texi (Solaris Pragmas): New section.
16905 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16907 * c-common.c: Rename all identifiers named `class' to `cl'.
16908 * c-common.h: Likewise.
16909 * c-parse.in: Likewise.
16910 * c-typeck.c: Likewise.
16911 * genmodes.c: Likewise.
16912 * real.c: Likewise.
16913 * real.h: Likewise.
16914 * recog.c: Likewise.
16915 * recog.h: Likewise.
16916 * regrename.c: Likewise.
16917 * tree.h: Likewise.
16918 * c-common.c (builtin_function_2): Change type of 5th parameter from
16919 int to enum built_in_function. Change type of 8th parameter from int
16921 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16923 * c-typeck.c (convert_arguments): Change type of formal_prec from
16924 int to unsigned int.
16925 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16926 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16927 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16928 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16929 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16930 iterator to for_all_modes () instead of an enum because enums can't
16931 be incremented in C++.
16934 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16936 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16939 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16941 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16942 Handle ARRAY_RANGE_REF like ARRAY_REF.
16944 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16946 * c-typeck.c (digest_init): Don't allow arrays of signed or
16947 unsigned variants of wchar_t to be initialized by wide string
16948 constants. Do allow arrays of enumerated types compatible with
16949 wchar_t to be initialized by wide string constants. Refine tests
16950 distinguishing wide and narrow strings and arrays. Give specific
16951 error for arrays of other integer types initialized by string
16953 (output_init_element, process_init_element): Check for
16954 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16955 initializing with string constants.
16957 2004-07-25 Richard Henderson <rth@redhat.com>
16959 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16960 on the RESULT_DECL.
16961 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16962 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16963 DECL_IGNORED_P to new decl.
16965 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16967 * config/ia64/ia64.c (general_xfmode_operand)
16968 (destination_xfmode_operand): Delete.
16969 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16970 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16971 and destination_operand.
16973 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16975 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16976 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16978 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16979 Zack Weinberg <zack@codesourcery.com
16982 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16983 redundant-declaration warning the first time a builtin is
16984 declared explicitly.
16986 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16988 * tree.h (staticp): Change return type to bool.
16990 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16992 * c-common.c (c_staticp): Last episode of the staticp saga.
16994 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16996 * c-common.h (c_staticp): Change return type from int to bool.
16997 * tree.c (staticp): Likewise.
16998 * langhooks.h (staticp): Likewise.
17000 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17002 * langhooks-def.h (lhd_staticp): Change return type from int to
17003 bool in prototype to match definition.
17005 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17007 * system.h (bool, true, false): Don't redefine as preprocessor macros
17010 2004-07-24 Roger Sayle <roger@eyesopen.com>
17012 * expmed.c (init_expmed): A signed modulus by a power of two is
17013 considered cheap if its less than or equal to four instructions.
17015 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17017 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
17018 GGC_CNEWVAR): New macros.
17020 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17022 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
17024 * c-decl.c: Likewise.
17025 * c-format.c: Likewise.
17026 * c-lex.c: Likewise.
17027 * c-opts.c: Likewise.
17028 * c-pragma.c: Likewise.
17029 * c-typeck.c: Likewise.
17030 * gencheck.c: Likewise.
17031 * genconditions.c: Likewise.
17032 * genconfig.c: Likewise.
17033 * genflags.c: Likewise.
17034 * gengtype.c: Likewise.
17035 * gensupport.c: Likewise.
17036 * ggc-none.c: Likewise.
17037 * langhooks.c: Likewise.
17038 * statistics.h: Likewise.
17039 * stub-objc.c: Likewise.
17040 * java/decl.c: Likewise.
17042 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
17044 * config/m68k/m68k.c (output_scc_di): Fix coding style.
17045 (symbolic_operand): Fix prototype.
17046 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
17047 * config/m68k/m68k.md: Add constants for registers a0 and sp and
17048 use them, change from the "{...}" syntax to the simpler {...}
17050 (*cfv4_extendqisi2): Fix destination predicate.
17051 * config/m68k/m68k-protos.h: Remove various declarations also
17052 generated via PREDICATE_CODES.
17054 2004-07-23 Mike Stump <mrs@apple.com>
17056 * c-typeck.c (convert_for_assignment): Tightened up pointer
17057 converstions that differ in signedness.
17059 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17061 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
17063 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17065 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
17066 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
17068 * gimplify.c (gimplify_compound_lval): Check for no handled
17069 operations, rather than checking for explicit list of nodes.
17070 (is_gimple_addr_expr_arg_or_indirect): New function.
17071 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
17072 redundant setting of TREE_INVARIANT.
17073 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
17074 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
17076 2004-07-23 Diego Novillo <dnovillo@redhat.com>
17078 PR tree-optimization/16688
17079 PR tree-optimization/16689
17080 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
17081 unnecessary initialization of 'tag'.
17082 (get_tmt_for): Check that the new type tag has the same alias
17083 set as the pointed-to type.
17084 (group_aliases): Only regular variables need to be removed
17085 from the alias set of a name tag.
17086 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17087 propagation if the two types are not compatible.
17088 (merge_alias_info): Rename from replace_ssa_names_ann.
17090 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17091 the propagation can be done.
17092 Only call merge_alias_info on pointers.
17093 (propagate_value): Likewise.
17094 * tree-ssa-copyrename.c: Include langhooks.h.
17095 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17097 Do not coalesce variables with incompatible types.
17098 (rename_ssa_copies): Call replace_ssa_name_symbol.
17099 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17100 the same type as the underlying _DECL.
17101 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17102 * tree.h (replace_ssa_name_symbol): Declare.
17104 2004-07-23 Richard Henderson <rth@redhat.com>
17107 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17108 unshare it properly.
17109 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17110 the conditional for all non-register types.
17112 2004-07-23 Richard Henderson <rth@redhat.com>
17114 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17115 * expr.h (fix_lexical_addr): Remove.
17116 * function.c (NEED_SEPARATE_AP): Remove.
17117 (fix_lexical_addr): Remove.
17118 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17119 not null decl_function_context.
17120 (create_alias_vars): Likewise.
17121 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17122 (simple_goto_p): Likewise.
17123 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17124 * tree-ssa-ccp.c (get_default_value): Likewise.
17125 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17126 * tree.c (needs_to_live_in_memory): Likewise.
17127 * tree-flow-inline.h (may_be_aliased): Move...
17128 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17129 when TREE_STATIC variables may be addressable.
17131 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17133 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17135 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17137 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17138 bitmap contents if GENERATOR_FILE is defined.
17139 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17140 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17142 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17144 * c-decl.c (start_function): Form composite type of function types
17145 rather than copying type from previous prototype declaration.
17147 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17149 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17150 the const qualifier for the second argument in the C++ functions.
17152 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17153 specific pointer types.
17155 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17156 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17157 for vector bool and/or vector pixel, add C++ and C missing support.
17158 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17159 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17160 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17161 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17162 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17163 missing C++ and C support for vector bool and/or vector pixel.
17164 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17165 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17166 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17167 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17168 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17169 C++ and C types used for vector bool and/or vector pixel.
17170 (vec_st, vec_stl): Add C++ support for vector pixel.
17171 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17172 (vec_all_ne): Add C++ support for vector pixel.
17174 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17175 (vec_vmulesb): Add missing C++ function.
17176 (vec_perm): Fix type of third argument in C++ function.
17177 (vec_vsum4shs): Fix C++ function name.
17178 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17179 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17180 argument passed to the error handler in C macro.
17181 (vec_nmsub): Remove extra parens around argument names in C macro.
17182 (vec_packpx): Add missing parens in C macro.
17184 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17186 * machmode.def: Remove vector modes.
17187 * config/alpha/alpha-modes.def: Add supported vector modes.
17188 * config/arm/arm-modes.def: Likewise.
17189 * config/frv/frv-modes.def: Likewise.
17190 * config/i386/i386-modes.def: Likewise.
17191 * config/rs6000/rs6000-modes.def: Likewise.
17192 * config/sh/sh-modes.def: Likewise.
17194 2004-07-23 Matthias Klose <doko@debian.org>
17196 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17197 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17198 * config.h: Regenerate.
17199 * configure: Likewise.
17201 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17203 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17204 generated SYMBOL_REFs for labels.
17205 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17207 (machopic_stub_name): Remove.
17208 (machopic_indirection_name): New function.
17209 (machopic_mcount_stub_name): Likewise.
17210 (machopic_classify_name): Remove.
17211 (machopic_function_base_sym): New function.
17212 (machpoic_classify_symbol): Likewise.
17213 (machopic_classify_ident): Remove.
17214 (machopic_define_ident): Likewise.
17215 (machopic_define_name): Likewise.
17216 (machopic_name_defined_p): Likewise.
17217 (machopic_ident_defined_p): Likewise.
17218 (darwin_strip_name_encoding): Likewise.
17219 (machopic_define_symbol): New function.
17220 * config/darwin.c (hashtab.h): Include.
17221 (machopic_defined_list): Remove.
17222 (machopic_classify_ident): Likewise.
17223 (machopic_classify_name): Likewise.
17224 (machopic_ident_defined_p): Likewise.
17225 (machopic_define_ident): Likewise.
17226 (machopic_define_name): Likewise.
17227 (machopic_symbol_defined_p): New function.
17228 (machopic_classify_symbol): Likewise.
17229 (machopic_data_defined_p): Use machopic_classify_symbol.
17230 (machopic_define_symbol): New function.
17231 (machopic_function_base_sym): New function.
17232 (machopic_non_lazy_pointers): Remove.
17233 (machopic_non_lazy_ptr_name): Likewise.
17234 (machopic_stubs): Likewise.
17235 (machopic_stub_name): Likewise.
17236 (NON_LAZY_POINTER_SUFFIX): New macro.
17237 (STUB_SUFFIX): Likewise.
17238 (machopic_indirection): New structure.
17239 (machopic_indirections): New variable.
17240 (machopic_indirection_hash): New function.
17241 (machopic_indirection_eq): Likewise.
17242 (machopic_indirection_name): Likewise.
17243 (machopic_mcount_stub_name): New function.
17244 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17246 (machopic_indirect_data_reference): Rework to use new functions.
17247 (machopic_indirect_call_target): Likewise.
17248 (machopic_legitimize_pic_address): Likewise.
17249 (machopic_output_indirection): New function.
17250 (machopic_finish): Use it.
17251 (machopic_operand_p): Rework to use new functions.
17252 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17253 (darwin_strip_name_encoding): Remove.
17254 (update_non_lazy_ptrs): Remove.
17255 (update_stubs): Likewise.
17256 (darwin_non_lazy_pcrel): Use new functions.
17257 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17258 (ASM_OUTPUT_LABELREF): Likewise.
17259 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17260 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17261 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17262 (TARGET_STRIP_NAME_ENCODING): Do not use
17263 darwin_strip_name_encoding.
17264 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17265 darwin_strip_name_encoding.
17266 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17267 machopic_mcount_stub_name.
17268 * config/i386/i386.c (x86_output_mi_thunk): Use
17269 machopic_indirection_name, not machopic_stub_name.
17270 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17271 machopic_function_base_sym.
17272 (print_operand): Use machopic_classify_symbol.
17273 (rs6000_emit_prologue): Use machopic_function_base_sym.
17274 (output_profile_hook): Do not use machopic_stub_name.
17275 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17277 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17280 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17283 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17285 * doc/implement-c.texi: New file.
17286 * doc/extend.texi (C Implementation): Move to there.
17287 * doc/gcc.texi: Include implement-c.texi.
17288 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17290 2004-07-22 Jason Merrill <jason@redhat.com>
17292 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17294 * tree-inline.c (setup_one_parameter): Likewise.
17296 2004-07-22 Brian Booth <bbooth@redhat.com>
17298 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17299 (substitute_and_fold): Propigate into VUSE operands when possible.
17300 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17301 (cp_lattice_meet): Handle merging of latticevalues when
17302 UNKNOWN_VAL is present.
17303 (visit_stmt): Visit assignments with V_MUST_DEFs.
17304 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17305 (ccp_fold): Deal with RHS' that are constant and virtual.
17306 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17307 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17308 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17309 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17310 computing immediate uses.
17311 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17313 (replace_vuse_in): New function.
17314 (likely_value): Add check of vuse operands.
17315 (get_default_value): Set the default value of virtually defined
17316 variables to UKNOWN_VAL instead of VARYING.
17318 2004-07-22 Richard Henderson <rth@redhat.com>
17320 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17322 2004-07-22 Richard Henderson <rth@redhat.com>
17324 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17325 variables due to conditional compilation.
17327 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17329 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17330 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17331 Release SSA names that have been re-renamed.
17332 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17334 * tree-ssa-alias.c (init_alias_info): If aliases have been
17335 computed before, clear existing alias information.
17336 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17337 If the new name tag for a pointer is different than the one it
17338 had before, mark the old tag for renaming.
17339 (replace_may_alias): New function.
17340 (group_aliases): Call it.
17341 (setup_pointers_and_addressables): Always call get_tmt_for.
17342 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17344 (set_pt_anything): New local function.
17345 (set_pt_malloc): New local function.
17346 (merge_pointed_to_info): Don't merge pointed-to variables from
17347 the original pointer if the destination is pointing to an
17349 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17350 (add_pointed_to_var): Do not add a variable to the points-to
17351 set if the pointer is already pointing to anywhere.
17352 (collect_points_to_info_r): If the defining statement is a PHI
17353 node, only merge pointed-to information if the argument has
17354 already been visited.
17355 (get_tmt_for): Only create a new tag if the pointer didn't
17357 (dump_alias_info): Emit more information.
17358 (dump_points_to_info_for): Likewise.
17359 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17360 try to get the annotation of an SSA_NAME.
17361 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17362 alias sets when checking is enabled.
17363 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17364 (eliminate): Mark basic blocks that will need
17365 EH information cleaned up.
17366 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17368 Initialize need_eh_cleanup.
17369 (fini_pre): Call tree_purge_all_dead_eh_edges and
17370 cleanup_tree_cfg if needed.
17371 Free need_eh_cleanup.
17372 * tree-ssa.c (verify_ssa_name): New function.
17373 (verify_def): Call it.
17374 Re-arrange to avoid printing too many error messages.
17375 (verify_use): Likewise.
17376 (verify_phi_args): Likewise.
17377 (verify_flow_insensitive_alias_info): New function.
17378 (verify_flow_sensitive_alias_info): New function.
17379 (verify_alias_info): New function.
17380 (verify_ssa): Call verify_alias_info.
17381 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17383 Re-arrange to avoid printing too many error messages.
17384 * tree-ssanames.c (make_ssa_name): Clear
17385 SSA_NAME_IN_FREE_LIST.
17386 (release_ssa_name): Never release a default definition.
17387 (release_defs): New function.
17388 * tree.h: Declare it.
17389 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17391 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17393 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17394 If true, do a depth-first search. Do a breadht-first search,
17396 (walk_use_def_chains): Add new argument IS_DFS.
17398 * tree-flow.h (walk_use_def_chains): Update prototype.
17400 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17402 * config/cris/cris.md: Tweak formatting.
17403 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17404 (mover2side, moverside, movemside, movei, op3, andu): Replace
17405 live define_peephole:s with define_peephole2 near-equivalents.
17407 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17409 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17410 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17411 "*mov_sidesi_mem" respectively.
17413 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17415 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17416 (gimplify_build1): Move from tree-complex.c do_unop.
17417 (gimplify_build2): Move from tree-complex.c do_binop.
17418 (gimplify_build3): New.
17419 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17420 Adjust throughout to call the functions above.
17421 * tree-flow.h: Declare the functions above.
17422 * tree-nested.c (gimplify_val): Rename to...
17423 (tsi_gimplify_val): ... this.
17425 * Makefile.in (tree_complex.o): Update dependencies.
17426 (stor-layout.o): Depend on regs.h.
17427 * c-common.c (handle_vector_size_attribute): Update for
17428 vector types without corresponding vector modes.
17429 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17430 a corresponding vector mode is not available.
17431 * print-tree.c (print_node): Print nunits for vector types
17432 * regclass.c (have_regs_of_mode): New.
17433 (init_reg_sets_1): Initialize it and use it instead
17434 of allocatable_regs_of_mode.
17435 * regs.h (have_regs_of_mode): Declare it.
17436 * stor-layout.c (layout_type): Pick a mode for vector types.
17437 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17438 build_replicated_const, do_unop, do_binop, do_plus_minus,
17439 do_negate, expand_vector_piecewise, expand_vector_parallel,
17440 expand_vector_addition, expand_vector_operations_1,
17441 expand_vector_operations, tree_lower_operations,
17442 pass_lower_vector_ssa, pass_pre_expand): New.
17443 (expand_complex_operations, pass_lower_complex): Remove.
17444 * tree-optimize.c (init_tree_optimization_passes): Adjust
17445 pass ordering for changes in tree-complex.c.
17446 * tree-pass.h: Declare new passes.
17447 * tree.c (finish_vector_type): Remove.
17448 (make_vector_type): New.
17449 (build_vector_type_for_mode, build_vector_type): Rewritten.
17450 * tree.def (VECTOR_TYPE): Document where the number of
17451 subparts is stored.
17452 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17453 (make_vector): Remove declaration.
17455 2004-07-21 Richard Henderson <rth@redhat.com>
17457 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17458 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17459 (remove_useless_vars): Dump debugging info.
17460 (expand_used_vars): Move ...
17461 * cfgexpand.c (expand_used_vars): ... here. Make static.
17462 * tree-flow-inline.h (set_is_used): New.
17463 (set_default_def): Use get_var_ann.
17464 * tree-flow.h: Update decls.
17465 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17466 (create_ssa_var_map): Use it.
17467 * tree-ssa.c (set_is_used): Remove.
17469 2004-07-22 Ben Elliston <bje@au.ibm.com>
17471 * gdbinit.in: Set a breakpoint on internal_error.
17473 2004-07-21 Richard Henderson <rth@redhat.com>
17475 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17476 to create a new basic block.
17478 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17481 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17482 return type on function definitions. Move other warnings for
17483 qualified return type to -Wreturn-type. Do not condition any such
17484 warnings on -pedantic. Update comments.
17485 (start_function): Only copy function type from previous prototype
17486 declaration if return types are compatible.
17487 * c-typeck.c (function_types_compatible_p): Don't condition
17488 warning for incompatibility of volatile qualifiers on the return
17489 type on -pedantic. Update comment.
17490 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17492 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17494 * c-typeck.c (set_init_index): Require designator to be of integer
17497 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17500 * c-parse.in (init): Change to exprtype.
17501 (primary): Set original_code for STRING to STRING_CST.
17502 Call maybe_warn_string_init for compound literals.
17503 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17505 * c-tree.h (maybe_warn_string_init): New.
17506 (pop_init_level, process_init_element): Use struct c_expr.
17507 (struct c_expr): Update comment.
17508 * c-typeck.c (maybe_warn_string_init): New function.
17509 (digest_init): Call it. Additional parameter strict_string. All
17511 (output_init_element): Likewise.
17512 (struct constructor_stack): Use struct c_expr for
17514 (really_start_incremental_init, push_init_level): Update.
17515 (pop_init_level): Update. Return struct c_expr.
17516 (process_init_level): Update. Take struct c_expr argument.
17518 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17520 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17523 2004-07-21 Eric Christopher <echristo@redhat.com>
17525 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17527 * c-decl.c (pop_scope): Ditto.
17528 * calls.c (expand_call): Remove call to current_nesting_level,
17529 update comment accordingly. Remove calls to expand_start_target_temps
17530 and expand_end_target_temps.
17531 * cfgexpand.c (construct_init_block): Remove call to
17532 expand_start_bindings_and_block.
17533 (construct_exit_block): Remove call to expand_end_bindings.
17534 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17535 (expand_expr_real_1): Ditto. Fix formatting.
17536 (expand_vars): Delete.
17537 * stmt.c (POPSTACK): Remove block_stack.
17538 (stmt_status): Remove x_block_stack.
17539 (block_stack): Delete.
17540 (expand_start_bindings_and_block): Ditto.
17541 (expand_start_target_temps): Ditto.
17542 (expand_end_target_temps): Ditto.
17543 (current_nesting_level): Ditto.
17544 (warn_about_unused_variables): Ditto.
17545 (expand_end_bindings): Ditto.
17546 * tree.h: Remove declarations for above.
17548 2004-07-21 Steven Bosscher <stevenb@suse.de>
17550 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17551 * rtl.c (note_insn_name): Likewise.
17552 * print-rtl.c (print_rtx): Don't print it.
17553 * cfgrtl.h (can_delete_note_p): Don't handle it.
17554 (rtl_delete_block): Likewise.
17555 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17556 (rest_of_compilation): Don't call it.
17557 * predict.c (process_note_predictions, process_note_prediction,
17558 note_prediction_to_br_prob): Remove.
17559 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17560 * stmt.c (return_prediction): Remove.
17561 (expand_value_return): Don't call it. Don't add prediction
17562 notes for return statements.
17564 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17566 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17569 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17571 * c-common.c (vector_types_convertible_p): Use vector types'
17572 TYPE_SIZE and TREE_TYPE instead of their mode.
17573 * convert.c (convert_to_integer): Likewise.
17574 (convert_to_vector): Likewise.
17575 * fold-const.c (fold_convert): Likewise.
17576 * varasm.c (output_constant): Likewise.
17577 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17578 Allow a VECTOR_TYPE initializer to be made of several vectors.
17579 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17580 of cleared and need_to_clear, and use fold_convert.
17581 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17584 2004-07-20 Richard Henderson <rth@redhat.com>
17586 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17587 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17589 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17591 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17592 enormous cost if not TARGET_HARD_MUL.
17594 2004-07-20 Andrew Pinski <apinski@apple.com>
17597 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17600 2004-07-21 Paul brook <paul@codesourcery.com>
17602 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17604 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17606 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17607 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17608 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17610 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17612 * rtl.h (plus_constant): Delete.
17613 (plus_constant_wide): Rename to plus_constant.
17614 (plus_constant_for_output_wide): Delete vestigial prototype.
17615 (GEN_INT): Remove unnecessary cast.
17616 * tree.h (build_int_2, size_int_type): Delete.
17617 (build_int_2_wide): Rename to build_int_2.
17618 (size_int_wide): Rename to size_int_kind.
17619 (size_int_type_wide): Rename to size_int_type.
17620 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17621 Remove unnecessary cast.
17622 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17623 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17624 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17625 (size_int_type_wide): Rename size_int_type.
17626 (int_const_binop): Use size_int_type.
17627 * c-lex.c (interpret_integer): Use build_int_2.
17628 * final.c (split_double): Remove unnecessary casts.
17629 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17631 2004-07-20 Richard Henderson <rth@redhat.com>
17633 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17634 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17635 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17636 (is_gimple_tmp_reg): New.
17637 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17639 2004-07-20 Richard Henderson <rth@redhat.com>
17641 * tree-pretty-print.c (dump_generic_node): Dump
17642 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17644 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17646 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17647 (mudflap_init): Set it.
17648 (mudflap_register_call): Remove __mf_init call.
17649 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17650 to pass "-ignore-reads" option to libmudflap if needed.
17652 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17655 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17656 (MAKE_DECL_ONE_ONLY): Undefine.
17657 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17658 readonly_data, one_only_data_section, forget_section): New prototypes.
17659 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17661 (pa_select_section): Add one-only (COMDAT) support.
17662 * pa.h (struct machine_function): Define.
17663 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17664 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17665 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17666 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17667 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17668 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17669 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17670 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17671 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17672 for EXTRA_SECTION_FUNCTIONS.
17673 * doc/install.texi: Update binutils requirements.
17675 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17677 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17678 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17679 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17681 (struct VEC): Use unsigned for num and alloc.
17682 * vec.c (struct vec_prefix): Likewise.
17683 (vec_o_reserve): Adjust.
17685 * dbxout.c (dbxout_type): Fix printf format.
17687 * tree.h (binfo_member): Remove.
17688 * tree.c (binfo_member): Remove.
17690 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17692 * tree.h: Include vec.h
17693 (DEF_VEC_P(tree)): New type.
17694 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17695 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17696 (BINFO_LANG_SLOT): Remove.
17697 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17698 (struct tree_binfo): Turn base_binfos into a trailing
17699 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17700 (binfo_lang_slots): Remove.
17701 * tree.c (binfo_lang_slots): Remove.
17702 (make_tree_binfo_stat): Take a base binfo count, not a
17703 lang slot count. Adjust.
17704 * Makefile.in (TREE_H): Add vec.h
17705 * alias.c (record_component_aliases): Adjust BINFO access.
17706 * dbxout.c (dbxout_type): Likewise.
17707 * dwarf2out.c (gen_member_die): Likewise.
17708 * sdbout.c (sdbout_one_type): Likewise.
17709 * tree-dump.c (deque_and_dump): Likewise.
17710 * config/i386/i386.c (classify_argument,
17711 contains_128bit_aligned_vector_p): Likewise.
17712 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17713 * doc/c-tree.texi (Classes): Update BINFO documentation.
17715 2004-07-20 Steven Bosscher <stevenb@suse.de>
17717 * c-common.h (check_case_value): Remove prototype.
17718 (c_add_case_label): Adjust prototype.
17719 * c-common.c (check_case_value): Make static.
17720 (check_case_bounds): New function.
17721 (c_add_case_label): Use it. Take new argument orig_type.
17722 * c-typeck.c (struct c_switch): New orig_type field.
17723 (c_start_case): Set it.
17724 (do_case): Pass it to c_add_case_label.
17725 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17726 cases from here. Add the labels in reverse order.
17727 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17728 (add_case_node): Return nothing, don't check for duplicate cases.
17729 Insert new case nodes in a list, not in an AVL tree.
17730 (expand_end_case_type): Don't turn a case tree into a case list.
17731 (case_tree2list): Remove.
17732 * tree.h (add_case_node): Adjust prototype.
17734 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17736 * genattr.c (struct range, struct function_unit,
17737 write_units, extend_range, init_range): Remove them.
17738 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17739 Output "#define INSN_SCHEDULING" here.
17740 * genattrtab.c (struct range, struct function_unit_op,
17741 struct function_unit, struct dimension, enum operator,
17742 operate_exp, expand_units, simplify_knowing,
17743 encode_units_mask, simplify_by_exploding,
17744 find_and_mark_used_attributes, unmark_used_attributes,
17745 add_values_to_cover, increment_current_value,
17746 test_for_current_value, simplify_with_current_value,
17747 simplify_with_current_value_aux, gen_unit,
17748 write_unit_name, write_function_unit_info,
17749 write_complex_function, write_toplevel_expr,
17750 find_single_value, extend_range): Remove.
17751 (write_attr_get): Do not handle common_av->value
17753 (struct attr_desc): Remove func_units_p and blockage_p.
17754 (write_attr_valueq): Do not handle them.
17755 (find_attr): Do not clear them.
17756 (make_internal_attr): Do not initialize them.
17757 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17758 * sched-vis.c (init_target_units, insn_print_units,
17759 init_block_visualization, print_block_visualization,
17760 visualize_scheduled_insns, visualize_no_unit,
17761 visualize_stall_cycles, visualize_alloc,
17762 visualize_free, target_units, get_visual_tbl_length,
17763 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17764 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17765 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17766 * haifa-sched.c (blockage_range, clear_units,
17767 schedule_unit, actual_hazard, potential_hazard,
17768 insn_unit, unit_last_insn, unit_tick,
17769 actual_hazard_this_instance, potential_hazard,
17770 schedule_unit, max_insn_queue_index_value): Remove.
17771 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17772 max_insn_queue_index.
17773 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17774 * doc/md.texi (Processor pipeline description): Remove
17775 references to old pipeline descriptions.
17776 (Automaton pipeline description): Merge with the above.
17777 (Old pipeline description, Comparison of the two descriptions):
17780 * bt-load.c (migrate_btr_def): Remove references to
17781 use_pipeline_interface.
17782 * haifa-sched.c (insn_cost, schedule_insn,
17783 schedule_block, advance_one_cycle, sched_init,
17784 queue_to_ready, sched_finish): Likewise.
17785 * modulo-sched.c (sms_schedule, advance_one_cycle,
17786 ps_has_conflicts): Likewise.
17787 * sched-rgn.c (init_ready): Likewise.
17788 (debug_dependencies): Likewise, and remove an "if (1)".
17789 * target.h (use_dfa_pipeline_interface): Remove.
17790 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17791 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17792 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17793 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17794 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17795 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17796 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17797 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17798 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17799 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17800 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17801 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17802 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17803 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17804 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17805 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17806 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17807 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17808 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17810 2004-07-19 Roger Sayle <roger@eyesopen.com>
17812 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17814 2004-07-19 Jeff Law <law@redhat.com>
17816 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17817 (get_eq_expr_value): Use it. Simplify slightly.
17819 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17821 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17822 (umulsidi3_32bit_r4000): Likewise.
17824 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17826 * vec.h: Propagate location information properly.
17827 (VEC_T_iterate): Add result pointer parameter.
17828 (VEC_T_space): New.
17829 (VEC_T_reserve): Use it.
17831 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17833 * Makefile.in (c-format.o): Depend on c-format.h.
17834 * c-format.h: New file.
17835 (struct format_char_info): Add CHAIN member.
17836 * c-format.c: Move some types and constants to c-format.h.
17837 (format_type_error): Set to -1.
17838 (struct function_format_info): Use an int for format_type.
17839 (decode_format_type): Return an int. Return format_type_error
17841 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17842 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17843 (scan_char_table, time_char_table, monetary_char_table): Initialize
17845 (n_format_types): New variable.
17846 (check_format_info_main): Handle CHAIN in format_char_info.
17847 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17848 TARGET_N_FORMAT_TYPES.
17849 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17850 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17851 * config/sol2-c.c: New file.
17852 * config/t-sol2: New file.
17853 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17854 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17855 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17857 * doc/extend.texi (Target Format Checks): New section.
17858 (Function Attributes): Mention it.
17859 * doc/invoke.texi: Mention target format checks.
17860 * doc/sourcebuild.texi: Mention target format checks.
17861 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17862 TARGET_FORMAT_TYPES.
17864 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17866 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17868 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17870 (load_multiple_operation, store_multiple_operation): Removed
17871 pointless sanity check.
17872 (s390_decompose_address): Added check for return_address_pointer_rtx.
17873 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17874 (s390_return_address_offset): New function.
17875 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17876 (FRAME_REGNO_P): Added check for register 35.
17877 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17878 REG_ALLOC_ORDER): Appended entry for register 35.
17879 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17880 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17881 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17882 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17883 is eliminable using stack pointer or hard frame pointer.
17884 (REGISTER_NAMES): Added name for register 35.
17885 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17886 pointless sanity check.
17888 2004-07-19 Roger Sayle <roger@eyesopen.com>
17890 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17891 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17892 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17893 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17894 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17895 (fold_relational_const): Tidy up handling of floating point
17896 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17897 transformation; fold_relational_const assumes constant operands.
17899 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17901 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17904 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17906 * c-tree.h (struct c_expr): Define.
17907 (C_SET_EXP_ORIGINAL_CODE): Remove.
17908 (parser_build_binary_op, build_compound_expr): Update prototypes.
17909 * c-parse.in (%union): Add exprtype.
17910 (FUNC_NAME): Mark as ttype.
17911 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17913 (expr): Update. Define directly in terms of expr_no_commas
17914 instead of using nonnull_exprlist.
17915 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17916 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17917 initval, designator, component_declarator,
17918 component_notype_declarator, enumerator, array_declarator,
17919 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17920 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17921 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17923 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17924 * c-common.c (c_common_truthvalue_conversion): Don't check
17925 C_EXP_ORIGINAL_CODE.
17926 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17927 Don't use C_EXP_ORIGINAL_CODE.
17928 (default_conversion, default_function_array_conversion): Don't use
17929 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17930 (internal_build_compound_expr): Merge into build_compound_expr.
17931 (build_compound_expr): Take two operands instead of a TREE_LIST.
17932 * objc/objc-act.c (get_super_receiver): Update calls to
17933 build_compound_expr.
17935 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17937 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17938 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17940 * config/sh/sh.md: Extract pipeline descriptions
17941 into separate files.
17942 * config/sh/sh1.md: New file, extracted from sh.md.
17943 * config/sh/sh4.md: New file, extracted from sh.md.
17944 * config/sh/shmedia.md: New file, extracted from sh.md
17945 and rewritten using new-style pipeline description.
17947 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17949 * config/pa/pa.md: Delete the two remaining define_peephole
17952 2004-07-18 Steven Bosscher <stevenb@suse.de>
17953 Joseph S. Myers <jsm@polyomino.org.uk>
17955 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17956 TREE_NO_WARNING is set.
17958 2004-07-18 Roger Sayle <roger@eyesopen.com>
17960 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17961 simplify_builtin_strncmp): Delete.
17962 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17963 Change argument to accept an arglist instead of an "exp". Assume
17964 that the return type is always integer_type_node. Copy missing
17965 transformations from their now obsolete simplify_builtin_*
17967 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17968 fold_builtin_strcmp and fold_builtin_strncmp.
17969 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17970 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17971 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17973 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17975 * Makefile.in (tree-alias-common.o): Update dependencies.
17977 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17979 * cfgloop.c (flow_loop_nested_p): Fix comment.
17981 2004-07-17 Jason Merrill <jason@redhat.com>
17984 * stor-layout.c (relayout_decl): New fn.
17985 * tree.h: Declare it.
17986 (DECL_BY_REFERENCE): New macro.
17988 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17990 * libgcc2.c (__enable_execute_stack): New symbol.
17991 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17992 and declare __enable_execute_stack.
17993 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17994 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17995 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17996 ENABLE_EXECUTE_STACK.
17997 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17998 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17999 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18000 ENABLE_EXECUTE_STACK.
18001 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18002 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
18003 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18004 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
18005 ENABLE_EXECUTE_STACK.
18006 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18007 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18008 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18009 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
18010 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
18011 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
18012 (sparc64_initialize_trampoline): Likewise.
18013 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
18015 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18017 * langhooks.h (builtin_function): New langhook.
18018 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
18019 (LANG_HOOKS_INITIALIZER): Update.
18020 * tree.h (builtin_function): Remove.
18021 * doc/tm.texi: Update.
18022 * c-tree.h (builtin_function): Declare.
18023 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
18024 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
18025 config/ia64/ia64.c, config/iq2000/iq2000.c,
18026 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
18027 config/stormy16/stormy16.c: All callers of builtin_function
18030 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
18033 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
18034 Remove white space after the backslash.
18036 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
18038 PR rtl-optimization/16294
18039 * resource.c (return_insn_p): New predicate.
18040 (mark_target_live_regs): Use it. Special-case return insns.
18041 (init_resource_info): Use it. Don't scan the epilogue past
18044 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18046 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
18047 destroy dominance information.
18048 * passes.c (rest_of_handle_loop2): Free dominance information.
18049 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
18051 (thread_jumps): Update dominance information and remove unreachable
18053 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
18054 information and remove the unreachable block.
18056 2004-07-17 Graham Stott <graham.stott@btinternet.com>
18058 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
18060 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
18062 * doc/sourcebuild.texi: Remove libf2c entry.
18064 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
18066 * config/i386/i386.md (movv16qi_internal): Fix typo.
18068 2004-07-17 Steven Bosscher <stevenb@suse.de>
18070 * final.c (final_scan_insn): Fix broken commit from previous
18073 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
18075 * c-typeck.c (parser_build_binary_op): Condition warnings for
18076 X<=Y<=Z on -Wparentheses instead of -Wextra.
18077 * doc/invoke.texi: Update. Document that most of -Wparentheses is
18078 supported for C only.
18080 2004-07-17 Steven Bosscher <stevenb@suse.de>
18082 * cfgcleanup.c (try_simplify_condjump): Don't remove line
18083 notes to avoid unreachable code warnings.
18084 * toplev.c (backend_init): Don't emit line notes for
18085 unreachable code warnings.
18087 * combine.c (distribute_notes): Don't distribute a
18088 REG_VTABLE_REF note.
18089 * final.c (final_scan_insn): Don't handle it.
18090 * rtl.c (reg_note_name): Remove it.
18091 * rtl.h (enum reg_node): Dito.
18093 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18095 * rtl.h (force_line_numbers, restore_line_number_status):
18098 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18099 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18100 (using_eh_for_cleanups): Also moved here.
18102 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18103 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18104 to expand_start_case and add_case_node.
18105 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18106 last_unconditional_cleanup, nominal_type, printname, and
18107 line_number_status.
18108 (struct fixup_goto): Remove.
18109 (struct stmt_status): Remove x_goto_fixup_chain field.
18110 (goto_fixup_chain): Remove.
18111 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18112 pushcase, pushcase_range): Remove.
18113 (expand_start_bindings_and_block): Don't set unused fields in
18115 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18116 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18117 instead of emit_jump_if_reachable.
18118 (emit_case_nodes): Likewise.
18119 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18121 (update_eh_label): Work around left-over exception handing regions.
18122 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18123 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18124 (pass_cleanup_cfg_post_optimizing): New pass.
18125 (init_tree_optimization_passes): Run the new pass after all
18127 * tree.h (pushcase, pushcase_range): Remove prototypes.
18128 (expand_start_case, add_case_node): Update prototypes.
18130 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18132 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18134 2004-07-16 Richard Henderson <rth@redhat.com>
18136 * builtins.c (std_expand_builtin_va_arg): Remove.
18137 (expand_builtin_va_arg): Remove.
18138 * expr.h: Don't declare them.
18139 * gimplify.c (mark_decls_volatile_r): Remove.
18140 (copy_if_shared_r): Don't call it.
18141 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18142 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18143 * gimple-low.c (lower_stmt): Likewise.
18144 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18145 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18146 * tree-ssa-operands.c (get_expr_operands): Likewise.
18147 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18148 EXPAND_BUILTIN_VA_ARG.
18149 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18150 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18151 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18152 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18154 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18156 * tree-ssa-pre.c (insert_aux): Break out if we hit
18159 2004-07-16 Richard Henderson <rth@redhat.com>
18161 * basic-block.h (remove_fake_exit_edges): Declare.
18162 * cfganal.c (remove_fake_predecessors): Rename from
18163 remove_fake_successors; iterate over predecessors.
18164 (remove_fake_exit_edges): New.
18165 * cfgcleanup.c (try_optimize_cfg): Use it.
18166 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18167 * predict.c (estimate_probability): Likewise.
18168 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18169 * tree-cfg.c (make_edges): Likewise.
18170 * tree-ssa-pre.c (fini_pre): Likewise.
18171 * profile.c (instrument_edges): Don't remove_fake_edges.
18172 (branch_prob): Do it earlier here.
18174 2004-07-16 Richard Henderson <rth@redhat.com>
18176 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18177 switchification wrt CONSTRUCTOR. Document the reason.
18179 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18181 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18182 that prevented descriptive __mf_check source location strings.
18184 2004-07-16 Richard Henderson <rth@redhat.com>
18186 * tree-def (WITH_SIZE_EXPR): New.
18187 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18188 * expr.c (expand_expr_real_1): Likewise.
18189 * gimplify.c (maybe_with_size_expr): New.
18190 (gimplify_arg, gimplify_modify_expr): Use it.
18191 (gimplify_modify_expr_to_memcpy): Take size parameter.
18192 (gimplify_modify_expr_to_memset): Likewise.
18193 (gimplify_expr): Handle WITH_SIZE_EXPR.
18194 * tree-alias-common.c (find_func_aliases): Likewise.
18195 * tree-eh.c (tree_could_trap_p): Likewise.
18196 (tree_could_throw_p): Likewise.
18197 * tree-gimple.c (is_gimple_lvalue): Likewise.
18198 (get_call_expr_in): Likewise.
18199 * tree-inline.c (estimate_num_insns_1): Likewise.
18200 (expand_calls_inline): Likewise.
18201 * tree-nested.c (convert_call_expr): Likewise.
18202 * tree-pretty-print.c (dump_generic_node): Likewise.
18203 * tree-sra.c (sra_walk_expr): Likewise.
18204 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18205 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18206 * tree-ssa-operands.c (get_expr_operands): Likewise.
18207 * tree-tailcall.c (find_tail_calls): Likewise.
18209 * calls.c (expand_call): Reset old_stack_allocated after
18210 calling emit_stack_restore.
18212 2004-07-16 Richard Henderson <rth@redhat.com>
18214 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18215 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18216 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18217 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18218 copy_res_decl_for_inlining.
18220 * tree-inline.c (declare_return_variable): New modify_dest argument.
18221 Use it as the return value, when possible or manditory. Handle
18222 TREE_ADDRESSABLE types.
18223 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18224 replacement of CALL_EXPR.
18226 2004-07-16 Richard Henderson <rth@redhat.com>
18228 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18229 * gimple-low.c (expand_var_p): Don't check it.
18230 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18231 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18232 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18233 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18234 (find_referenced_vars): Don't call them.
18235 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18237 2004-07-16 Richard Henderson <rth@redhat.com>
18239 * function.c (pass_by_reference): True for all variable sized types.
18241 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18243 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18244 * tree-pretty-print.c: Include tree-chrec.h.
18245 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18246 and POLYNOMIAL_CHREC nodes.
18248 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18250 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18253 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18255 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18257 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18259 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18261 * config/s390/s390.c: Likewise.
18262 * config/s390/s390.h: Likewise.
18264 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18266 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18267 of $sp adds. Remove REGNO checks from mips16 patterns.
18269 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18271 * config/mips/mips.md: Delete outdated comment.
18273 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18275 * config/mips/mips.c (get_float_compare_codes): Delete.
18276 (mips_emit_compare): New function, mostly extracted from
18277 get_float_compare_codes and gen_conditional_branch.
18278 (gen_conditional_branch, gen_conditional_move): Use it.
18280 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18282 * genautomata.c (add_vect): Speedup by using integers as
18283 bit-vectors for walking through the comb_vect and finding
18286 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18288 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18289 operand is an uns_arith_operand; use subtraction otherwise.
18290 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18291 not just arith_operands.
18293 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18295 * config/mips/mips-protos.h (gen_int_relational): Delete.
18296 (mips_emit_scc): Declare.
18297 * config/mips/mips.c (internal_test): Delete.
18298 (sle_operand, sleu_operand): New functions.
18299 (map_test_to_internal_test, gen_int_relational): Delete.
18300 (mips_emit_binary, mips_relational_operand_ok_p)
18301 (mips_emit_int_relational, mips_zero_if_equal)
18302 (mips_emit_scc): New functions.
18303 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18304 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18306 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18307 (sltu, sleu): Use mips_emit_scc.
18308 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18309 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18310 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18312 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18314 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18316 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18318 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18319 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18320 (*sgt_[sd]i): ...and sgt_[sd]i.
18321 (*slt_[sd]i): ...and slt_[sd]i.
18322 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18323 (*sltu_[sd]i): ...and sltu_[sd]i.
18324 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18325 Name previously unnamed mips16 patterns. Formatting fixes.
18327 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18329 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18330 (branch_type): Delete.
18331 (gen_conditional_branch, gen_conditional_move)
18332 (mips_gen_conditional_trap): Update after name change. Get the
18333 comparison mode from cmp_operands[0].
18334 * config/mips/mips.h (cmp_type, branch_type): Delete.
18335 (cmp_operands): Renamed from branch_cmp.
18336 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18337 name change. Don't set branch_type.
18338 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18339 mode class of cmp_operands[0] rather than branch_type. Update after
18342 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18344 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18345 of 0...255 to 0 when inside a SET.
18347 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18349 * config/mips/mips.md: Remove mips16 define_peepholes.
18351 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18353 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18354 (fini_pre): Remove fake edges.
18356 2004-07-15 Richard Henderson <rth@redhat.com>
18358 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18359 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18361 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18363 * vec.h (VEC_address): New function.
18365 2004-07-14 Jason Merrill <jason@redhat.com>
18367 PR middle-end/15885
18368 * gimplify.c (gimplify_arg): New fn, split out from...
18369 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18371 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18373 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18374 generate code which is generated by pushqi1 now
18375 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18377 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18379 * combine.c (simplify_set): match the mode of the constant 0 with
18380 the tested operand to match the compare behaviour and the
18381 simplify_relational_operation() expectation.
18383 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18385 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18386 ("bordered"): Same.
18388 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18390 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18392 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18394 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18396 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18397 calls in mips16 code.
18399 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18401 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18402 the destination of the li as well as for the neg.
18404 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18407 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18408 * cgraph.h: Update declaration.
18409 * c-decl.c (build_cdtor): Update call with default priority.
18410 * coverage.c (create_coverage): Ditto.
18411 * tree-mudflap.c (mf_init_fndecl): New tree.
18412 (mudflap_init): Set it.
18413 (mudflap_register_call): Arrange to call __mf_init before the first
18414 __mf_register call.
18415 (mudflap_finish_file): Mark the mudflap static initializer as extra
18416 high priority, to beat all C++ static constructors.
18418 2004-07-15 Jeff Law <law@redhat.com>
18420 * loop.c (check_insn_for_givs): Restore check for code labels that was
18421 accidentally deleted by a recent checkin.
18423 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18425 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18426 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18428 2004-07-14 Richard Henderson <rth@redhat.com>
18430 * print-tree.c (print_node): Fix casts last change.
18432 2004-07-15 Paul Brook <paul@codesourcery.com>
18434 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18435 to TARGET_UNWIND_INFO.
18436 * except.c (output_function_exception_table): Ditto.
18438 * opts.c (decode_options): Ditto.
18439 * passes.c (rest_of_handle_final): Ditto.
18440 * final.c (final_start_function): Ditto.
18441 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18443 * targhooks.h (default_unwind_emit): Declare.
18444 * targhooks.c (default_unwind_emit): New function.
18445 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18446 * target.h (struct gcc_target): Add unwind_emit.
18447 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18448 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18449 Remove IA64_UNWIND_EMIT.
18450 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18452 2004-07-14 Richard Henderson <rth@redhat.com>
18454 * print-tree.c (print_node): Handle SSA_NAME.
18456 2004-07-14 James E Wilson <wilson@specifixinc.com>
18459 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18460 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18462 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18464 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18465 Use alias set 0 for memory, do proper mode calculations and adjust
18466 address for memories.
18468 2004-07-14 Per Bothner <per@bothner.com>
18470 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18471 structure with extra column field.
18472 * tree.c (expand_location): Also fill in column field.
18473 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18474 gets confused by the two conditionally-compiled definitions.
18476 2004-07-14 Eric Christopher <echristo@redhat.com>
18478 * calls.c (expand_call): Fix typo in comment.
18480 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18482 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18483 comparision of TFmode.
18485 2004-07-14 Richard Henderson <rth@redhat.com>
18487 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18488 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18489 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18490 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18491 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18492 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18493 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18494 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18495 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18497 2004-07-14 Mike Stump <mrs@apple.com>
18499 * config/darwin.h (WINT_TYPE): Define to be int to match
18500 system header files.
18502 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18504 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18505 that must be passed in the stack.
18506 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18507 arguments if the size is not a constant.
18509 2004-07-14 Per Bothner <per@bothner.com>
18511 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18512 instead of EXPR_LOCUS in a boolean context, which is always true
18513 if --enable-mapped-location.
18514 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18516 2004-07-14 Richard Henderson <rth@redhat.com>
18518 * dominance.c (struct dom_info): Add fake_exit_edge.
18519 (init_dom_info): Allocate it.
18520 (free_dom_info): Free it.
18521 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18523 (calc_idoms): Honor fake_exit_edge.
18525 2004-07-13 Jason Merrill <jason@redhat.com>
18527 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18528 (rhs_test_for): New fn.
18529 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18530 * tree-gimple.h: Declare them.
18531 * gimplify.c (gimplify_modify_expr): Use the new fns.
18533 2004-07-14 Richard Henderson <rth@redhat.com>
18535 * config/arm/arm-protos.h (arm_va_arg): Remove.
18536 * config/arm/arm.c (arm_va_arg): Remove.
18537 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18538 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18540 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18542 * pa.c (fix_range): New function to mark a range(s) of registers as
18544 (override_options): Call fix_range if the -mfixed-range option string
18546 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18547 * doc/invoke.texi (-mfixed-range): Document new option.
18549 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18551 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18553 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18555 2004-07-14 Roger Sayle <roger@eyesopen.com>
18557 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18558 by a positive power of two, split out from expand_divmod. Provide
18559 an alternate implementation when shifts are expensive. Lower the
18560 threshold for using a branchless implementation to BRANCH_COST >= 2.
18561 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18563 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18565 * tree-dfa.c (make_rename_temp): *Really* work just
18566 like create_tmp_var if called while outside SSA form.
18568 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18570 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18571 for division by zero.
18572 ("umodsi3"): Likewise.
18574 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18576 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18577 force loads of negative constants to be split.
18578 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18579 Generalize SImode li/neg splitter to cope with other modes.
18581 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18583 * expmed.c: Remove more references to QUEUED in the comments.
18584 * expr.c: Likewise.
18586 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18589 2004-07-13 Richard Henderson <rth@redhat.com>
18590 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18593 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18595 * tree-dfa.c (make_rename_temp): Work just like
18596 create_tmp_var if called while outside SSA form.
18598 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18600 * expr.c (enqueue_insn, finish_expr_for_function,
18601 protect_from_queue, queued_subexp_p, mark_queue,
18602 emit_insns_enqueued_after_mark, emit_queue,
18603 expand_increment): Remove.
18604 (store_constructor): Expand increment as an assignment.
18605 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18606 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18607 case POSTDECREMENT_EXPR>): Abort.
18608 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18609 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18610 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18611 * function.h (pending_chain, x_pending_chain): Remove.
18612 * rtl.def (QUEUED): Remove.
18614 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18615 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18616 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18617 encode_units_mask): Likewise.
18618 * local-alloc.c (equiv_init_varies_p): Likewise.
18619 * rtl.c (copy_rtx): Likewise.
18620 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18621 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18622 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18624 * builtins.c (expand_builtin, expand_builtin_apply,
18625 expand_builtin_mathfn, expand_builtin_mathfn_2,
18626 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18627 Remove calls to emit_queue and protect_from_queue.
18628 * calls.c (expand_call, precompute_arguments,
18629 precompute_register_parameters, rtx_for_function_call,
18630 store_one_arg): Likewise.
18631 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18632 * explow.c (memory_address): Likewise.
18633 * expmed.c (clear_by_pieces_1, clear_storage,
18634 clear_storage_via_libcall, emit_group_load,
18635 emit_group_store, emit_store_flag,
18636 expand_expr_real_1, store_by_pieces,
18637 store_constructor, store_expr, try_casesi,
18638 try_tablejump): Likewise.
18639 * function.c (expand_pending_sizes): Likewise.
18640 * optabs.c (emit_cmp_and_jump_insns,
18641 emit_conditional_add, emit_conditional_move,
18642 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18643 * stmt.c (emit_case_bit_tests,
18644 expand_asm_expr, expand_computed_goto,
18645 expand_decl_init, expand_end_case_type,
18646 expand_end_stmt_expr, expand_expr_stmt_value,
18647 expand_return, expand_start_case,
18648 optimize_tail_recursion): Likewise.
18649 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18650 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18652 2004-07-14 Ben Elliston <bje@au.ibm.com>
18654 * vec.h: Comment fix.
18656 2004-07-13 Richard Henderson <rth@redhat.com>
18658 * target.h (struct gcc_target): Add calls.pass_by_reference.
18659 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18660 * function.c (pass_by_reference): Use the hook.
18661 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18662 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18663 (hook_pass_by_reference_must_pass_in_stack): New.
18664 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18665 (alpha_pass_by_reference): New.
18666 (TARGET_PASS_BY_REFERENCE): New.
18667 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18668 * config/arc/arc.c (arc_pass_by_reference): New.
18669 (TARGET_PASS_BY_REFERENCE): New.
18670 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18671 (FUNCTION_ARG_CALLEE_COPIES): True.
18672 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18673 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18674 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18675 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18676 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18677 * config/cris/cris.c (cris_pass_by_reference): New.
18678 (TARGET_PASS_BY_REFERENCE): New.
18679 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18680 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18681 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18682 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18683 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18684 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18685 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18686 (frv_function_arg_pass_by_reference): Remove.
18687 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18688 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18689 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18690 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18691 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18692 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18693 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18694 (ia64_pass_by_reference): Rename from
18695 ia64_function_arg_pass_by_reference.
18696 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18697 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18698 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18699 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18700 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18701 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18702 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18703 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18704 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18705 (m32r_pass_by_reference): Adjust prototype. Make static.
18706 Handle mode sizes correctly.
18707 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18708 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18709 (m68hc11_function_arg_pass_by_reference): Remove.
18710 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18711 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18712 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18713 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18714 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18715 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18716 (mips_va_arg): Use pass_by_reference.
18717 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18718 Handle mode sizes correctly.
18719 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18720 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18721 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18722 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18723 (mmix_pass_by_reference): Rename from
18724 mmix_function_arg_pass_by_reference.
18725 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18726 (FUNCTION_ARG_CALLEE_COPIES): True.
18727 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18728 (mn10300_pass_by_reference): New.
18729 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18730 (FUNCTION_ARG_CALLEE_COPIES): True.
18731 * config/pa/pa.c (pa_pass_by_reference): New.
18732 (TARGET_PASS_BY_REFERENCE): New.
18733 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18734 (FUNCTION_ARG_CALLEE_COPIES): True.
18735 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18736 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18737 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18738 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18739 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18740 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18741 (s390_pass_by_reference): Rename from
18742 s390_function_arg_pass_by_reference.
18743 (s390_function_arg_advance): Don't query pass-by-ref.
18744 (s390_function_arg): Likewise.
18745 (s390_gimplify_va_arg): Use pass_by_reference.
18746 (s390_call_saved_register_used): Likewise.
18747 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18748 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18749 (shcompact_byref, sh_pass_by_reference): New.
18750 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18751 (SHCOMPACT_BYREF): Remove.
18752 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18753 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18754 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18755 (sparc_gimplify_va_arg): Use pass_by_reference.
18756 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18757 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18758 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18759 (v850_pass_by_reference): New.
18760 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18761 (FUNCTION_ARG_CALLEE_COPIES): True.
18762 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18763 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18765 2004-07-14 Richard Henderson <rth@redhat.com>
18766 Richard Sandiford <rsandifo@redhat.com>
18768 * config/mips/mips-protos.h (mips_va_arg): Delete.
18769 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18770 * config/mips/mips.c: Include tree-gimple.h.
18771 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18772 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18773 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18774 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18776 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18778 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18779 arguments for COND_EXPR in big-endian adjustment code.
18781 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18783 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18784 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18785 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18786 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18788 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18790 PR tree-optimization/16443
18791 * tree-ssa-alias.c: Add more description for
18792 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18793 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18794 clobbering of call-clobbered and addressable variables. If
18795 there are any before aliases have been computed, add them.
18797 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18799 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18802 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18804 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18805 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18808 2004-07-13 Per Bothner <per@bothner.com>
18810 * collect2.c (main): Handle --no-demangle and --demangle flags.
18812 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18814 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18815 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18816 (tree-data-ref.o): New rule.
18817 * lambda.h: New file.
18818 * tree-data-ref.c: New file.
18819 * tree-data-ref.h: New file.
18820 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18821 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18823 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18826 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18827 * config/sparc/sparc.c (output_ubranch): New function.
18828 * config/sparc/sparc.md (jump pattern): Use it.
18830 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18833 * config/sparc/sparc.c (output_cbranch): Properly guard
18834 the code handling far branches with TARGET_V9.
18835 * config/sparc/sparc.md (length attribute): Document the
18836 side-effect of having a length greater or equal to 3.
18838 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18839 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18842 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18843 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18845 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18846 Martin Sebor <sebor@roguewave.com>
18849 * doc/invoke.texi (SPARC options): Document -threads
18850 and -pthreads on Solaris.
18852 2004-07-13 Richard Henderson <rth@redhat.com>
18854 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18856 (ind_gimplify_va_arg_expr): Remove.
18857 * tree.h (ind_gimplify_va_arg_expr): Remove.
18858 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18859 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18862 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18863 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18864 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18865 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18866 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18868 2004-07-13 Richard Henderson <rth@redhat.com>
18870 * function.c (pass_by_reference): New.
18871 (assign_parm_find_data_types): Use it.
18872 * calls.c (initialize_argument_information): Likewise.
18873 (emit_library_call_value_1): Likewise.
18874 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18875 * function.h (pass_by_reference): Declare.
18877 2004-07-13 Richard Henderson <rth@redhat.com>
18879 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18880 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18881 * expr.h (MUST_PASS_IN_STACK): Remove.
18882 * system.h (MUST_PASS_IN_STACK): Poison.
18883 * tree.h (must_pass_in_stack_var_size): Declare.
18884 (must_pass_in_stack_var_size_or_pad): Declare.
18885 * calls.c (must_pass_in_stack_var_size): New.
18886 (must_pass_in_stack_var_size_or_pad): Rename from
18887 default_must_pass_in_stack.
18888 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18889 (TARGET_MUST_PASS_IN_STACK): New.
18890 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18891 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18892 (TARGET_MUST_PASS_IN_STACK): New.
18893 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18894 * config/frv/frv.c (frv_must_pass_in_stack): New.
18895 (TARGET_MUST_PASS_IN_STACK): New.
18896 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18897 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18898 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18899 (ix86_must_pass_in_stack): Make static.
18900 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18901 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18902 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18903 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18904 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18905 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18906 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18907 (mcore_must_pass_on_stack): Remove.
18908 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18909 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18910 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18911 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18912 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18913 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18914 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18915 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18916 (TARGET_MUST_PASS_IN_STACK): New.
18917 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18918 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18919 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18920 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18921 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18922 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18923 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18924 MUST_PASS_IN_STACK.
18926 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18927 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18928 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18929 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18930 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18931 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18932 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18933 config/xtensa/xtensa.c: Use target hook.
18935 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18937 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18938 * configure: Rebuilt.
18940 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18942 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18943 * config/mips/mips.h (mips_reg_names): Don't declare.
18944 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18945 (TARGET_NAME_REGS): Delete.
18946 (TARGET_SWITCHES): Remove -mrnames.
18947 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18948 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18950 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18951 (override_options): Remove handling of TARGET_NAME_REGS.
18953 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18955 * config/mips/mips.h (TARGET_*): Boolify.
18957 2004-07-12 Nick Clifton <nickc@redhat.com>
18959 * config.gcc: Add sh-*-symbianelf target.
18960 * config/sh/sh.c: Add new target macros:
18961 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18962 TARGET_CXX_IMPORT_EXPORT_CLASS.
18963 (sh_file_start): Create a definition of the .directive section.
18964 (sh_attribute): Add dllimport and dllexport attributes.
18965 * config/sh/symbian-pre.h: New file.
18966 * config/sh/symbian-post.h: New file.
18967 * config/sh/symbian.c: New file. Contains Symbian specific
18969 * config/sh/sh-protos.h: Add prototypes for new functions
18970 provided by symbian.c.
18971 * config/sh/t-symbian: New file.
18972 * doc/extend.texi: Document support for dllimport and dllexport
18973 attributes by the sh-symbianelf target.
18975 2004-07-12 James E Wilson <wilson@specifixinc.com>
18977 * Makefile.in (AR): Use @AR@ not ar.
18979 (AR_FOR_TARGET): Use $(AR) not ar for native.
18980 (NM_FOR_TARGET): Use $(NM) not nm for native.
18981 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18982 * configure: Regenerate.
18984 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18986 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18988 (ashldi3_sp64): Likewise.
18990 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18993 * pa.c (function_arg): Update comment.
18994 * pa.h (BLOCK_REG_PADDING): Define.
18996 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18998 PR tree-optimization/16461
18999 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
19000 arguments of phi nodes.
19002 2004-07-12 Devang Patel <dpatel@apple.com>
19004 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
19006 2004-07-12 Steve Ellcey <sje@cup.hp.com>
19008 * function.c (expand_function_start): Ensure r_save is in Pmode.
19009 * calls.c (prepare_call_address): Ensure static_chain_value is
19011 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
19012 r_save_area are in Pmode.
19013 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
19014 fnaddr, and static_chain are in Pmode.
19016 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19019 * config/ia64/ia64.c (bundling): Don't count ignored insns.
19021 2004-07-12 Richard Henderson <rth@redhat.com>
19023 * target.h (struct gcc_target): Move gimplify_va_arg_expr
19024 next to build_builtin_va_list.
19025 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
19026 * builtins.c (gimplify_va_arg_expr): Likewise.
19027 * gimplify.c (copy_if_shared_r): Likewise.
19029 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
19031 * passes.c (rest_of_decl_compilation): Don't defer call of
19032 assemble_variable if its DECL_RTL is already set.
19034 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
19036 * cfgloop.h (struct loop): Add nb_iterations field.
19037 (current_loops): Declare.
19038 * tree-chrec.c (chrec_not_analyzed_yet,
19039 chrec_dont_know, chrec_known, count_ev_in_wider_type,
19040 chrec_contains_symbols_defined_in_loop): Remove the temporary
19042 * tree-flow-inline.h (loop_containing_stmt): New function.
19043 * tree-scalar-evolution.c: Add implementation.
19044 * tree-scalar-evolution.h: Add declarations.
19046 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
19048 PR rtl-optimization/15921
19049 * Makefile.in (global.o): Add recog.h.
19051 * global.c (recog.h): Add the include-clause.
19052 (bb_info): New member earlyclobber.
19053 (allocate_bb_info, free_bb_info): Initialize/finish the new
19055 (earlyclobber_regclass, earlyclobber_regclass_length): The new
19057 (check_earlyclobber, regclass_intersect,
19058 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
19060 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
19061 (make_accurate_live_analysis): Modify pavin.
19063 2004-07-12 Diego Novillo <dnovillo@redhat.com>
19065 * tree-cfg.c (find_taken_edge): Statically compute the truth
19066 value of a predicate comparing an SSA_NAME to itself.
19068 2004-07-12 Roger Sayle <roger@eyesopen.com>
19070 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
19071 rs6000 doesn't have shift-and-add or shift-and-sub instructions
19072 by returning the cost of a multiplication plus an addition.
19074 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
19076 PR tree-optimization/14107
19077 * gimplify.c (gimplify_return_expr): Accept a
19078 RETURN_EXPR with an error argument.
19079 * tree-optimize.c (init_tree_optimization_passes):
19080 Run pass_warn_function_return at -O0.
19082 2004-07-12 Roger Sayle <roger@eyesopen.com>
19084 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19087 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19089 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19090 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19091 * config/mips/3000.md: Add copyright notice. Remove automota and
19092 function units; use generic ones instead. Only define reservations
19093 for things that are different from generic.md. Extend each clause
19095 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19096 * config/mips/mips.md: Include them. Remove define_function_units.
19097 (alu, imuldiv): New automata and units.
19099 2004-07-12 Ben Elliston <bje@au.ibm.com>
19101 * doc/invoke.texi (Optimize Options): Document -frename-registers
19102 not being enabled by default at -O3.
19104 2004-07-11 Roger Sayle <roger@eyesopen.com>
19106 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19107 floating point additions, to keep real immediate constant positive.
19108 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19109 into X + C, and leave positive real constants as X - C.
19111 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19113 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19115 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19117 PR tree-optimization/15654
19118 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19120 2004-07-11 Roger Sayle <roger@eyesopen.com>
19122 * builtins.c (fold_builtin_fputs): Don't bother converting the
19123 return type to integer_type_node, as we've already checked that
19124 the result will be ignored.
19126 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19127 that signed addition, subtraction, multiplication, division,
19128 remainder, negation and absolute value may potentially trap.
19130 * fold-const.c (fold_ignored_result): New function to strip
19131 non-side-effecting tree nodes from an expression whose result
19133 (fold_convert): Call fold_ignored_result when casting a value
19135 (omit_one_operand): Call fold_ignored_result on the "omitted"
19136 operand when building a COMPOUND_EXPR.
19137 (pedantic_omit_one_operand): Likewise.
19138 * tree.h (fold_ignored_result): Prototype here.
19139 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19140 when we're going to ignore the result.
19142 2004-07-11 Richard Henderson <rth@redhat.com>
19145 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19146 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19147 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19148 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19149 (sra_elt_eq): Use fields_compatible_p.
19150 (generate_one_element_ref): Use find_compatible_field.
19152 2004-07-11 Richard Henderson <rth@redhat.com>
19155 * tree-sra.c (generate_one_element_init): New.
19156 (generate_element_init): Use it.
19157 (scalarize_init): Push/pop gimplify context around it.
19158 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19159 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19161 2004-07-11 Roger Sayle <roger@eyesopen.com>
19163 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19164 combine.c's combine_insn_cost.
19165 * rtl.h (insn_rtx_cost): Prototype here.
19166 * combine.c (combine_insn_cost): Delete function.
19167 (combine_validate_cost): Update callers of combine_insn_cost to
19168 call insn_rtx_cost instead.
19169 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19170 requesting the rtx_cost of call and/or jump instructions.
19172 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19173 rtx_cost directly. Don't request/use the cost of call or jump
19174 instructions. Return -1 if the cost of any instruction can't be
19175 determined (or the BB contains a function call).
19176 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19177 -1 (i.e. can't determine the cost of any instruction or the basic
19178 block contains a subroutine call).
19179 (find_if_case_2): Likewise.
19181 2004-07-11 Roger Sayle <roger@eyesopen.com>
19183 * rs6000.c (struct processor_costs): Change semantics of fields to
19184 include the COST_N_INSNS scaling, and update all initializers.
19185 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19186 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19187 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19188 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19190 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19192 * LANGUAGES: Remove obsolete information.
19194 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19196 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19197 SIGBUS signal frames, the PSW address points *to* the faulting
19198 instruction, not after it.
19200 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19202 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19203 added to TLS symbol addresses.
19205 2004-07-11 Richard Henderson <rth@redhat.com>
19207 * expmed.c (init_expmed): Use stack-local structures for
19208 temporary rtl. Don't recognize shifts.
19210 2004-07-11 Richard Henderson <rth@redhat.com>
19212 * expr.c (store_expr): Don't fiddle subreg promotion for types
19213 with precision smaller than the mode.
19215 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19217 * tree.h (all_types_permanent): Remove.
19219 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19221 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19222 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19223 * langhooks.c (lhd_clear_binding_stack): Remove.
19224 * langhooks-def.h (lhd_clear_binding_stack,
19225 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19226 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19227 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19228 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19229 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19230 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19231 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19232 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19233 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19234 * tree.h (poplevel): Don't declare.
19235 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19236 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19237 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19238 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19241 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19243 PR tree-optimization/16437
19244 * c-common.c (shorten_compare): Don't mark result of conversion to
19245 narrower signed type as overflowing.
19246 * fold-const.c (decode_field_reference): Determine whether
19247 signedness comes from outer type using precision rather than size.
19249 2004-07-11 Phil Edwards <phil@codesourcery.com>
19251 * configure.ac: Alphabetize --enable-checking list, add
19252 missing valgrind entry.
19253 * configure: Regenerate.
19255 2004-07-11 Phil Edwards <phil@codesourcery.com>
19257 * doc/install.texi (Testing): Fix syntax in "make check" example.
19259 2004-07-10 James E Wilson <wilson@specifixinc.com>
19261 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19263 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19265 PR rtl-optimization/16001
19266 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19269 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19271 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19273 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19274 James Morrison <phython@gcc.gnu.org>
19276 * doc/contrib.texi (Contributors): Add gfortran contributors and
19277 fix a couple of typos.
19279 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19281 PR rtl-optimization/15387
19282 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19283 to incoming args space correctly.
19285 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19287 * pa.c (output_indirect_call): Only use %r2 as the link register in
19288 indirect calls with the long PA 2.0 pc-relative branch.
19290 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19292 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19293 for the default tuning if TARGET_64BIT.
19295 2004-07-10 Richard Henderson <rth@redhat.com>
19297 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19298 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19300 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19302 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19303 * expmed.c (store_bit_field, extract_bit_field): Remove last
19305 * builtins.c (expand_builtin_signbit): Adjust callers.
19306 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19307 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19308 * ifcvt.c (noce_emit_move_insn): Likewise.
19309 * stmt.c (expand_return): Likewise.
19310 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19311 store_field, expand_expr_real_1): Likewise.
19313 2004-07-10 Richard Henderson <rth@redhat.com>
19315 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19317 2004-07-09 Mike Stump <mrs@apple.com>
19319 * config/darwin.c (no_dead_strip): Add.
19320 (HAVE_DEAD_STRIP): Add.
19321 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19324 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19326 * tree-ssa-loop-im.c: New file.
19327 * Makefile.in (tree-ssa-loop-im.o): Add.
19328 * cfgloop.c (superloop_at_depth): New function.
19329 * cfgloop.h (superloop_at_depth): Declare.
19330 * common.opt (ftree-lim): New flag.
19331 * expr.c (array_ref_up_bound): New function.
19332 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19333 * timevar.def (TV_LIM): New timevar.
19334 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19335 computing immediate uses of a phi node.
19336 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19337 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19338 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19339 * tree-pass.h (pass_lim): Declare.
19340 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19342 (pass_lim): New pass structure.
19343 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19344 * tree.c (in_array_bounds_p): New function.
19345 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19346 (in_array_bounds_p, array_ref_up_bound): Declare.
19347 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19348 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19350 2004-07-09 Richard Henderson <rth@redhat.com>
19352 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19354 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19357 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19359 * flags.h: Delete redundant prototypes that are being generated
19360 in options.h from common.opt.
19361 * common.opt: Add in the expository comments formerly in flags.h.
19363 2004-07-09 Jan Beulich <jbeulich@novell.com>
19365 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19366 available for use only when TARGET_MMX/_SSE is set, and check for
19367 variable argument function if any register count is non-zero.
19368 (function_arg): Correctly suppress repeated warnings for passing SSE
19369 vectors are arguments without SSE enabled.
19370 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19371 would be SSE register modes does no longer influence the alignment.
19373 2004-07-09 Richard Henderson <rth@redhat.com>
19375 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19376 Always align upward to arg boundary. Use size_in_bytes/round_up.
19377 Maintain type-correctness of constants.
19378 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19380 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19382 * config/sparc/sparc.c (*_costs): Scale instruction costs
19384 (sparc_rtx_costs): Adjust as appropriate.
19386 2004-07-09 Jan Beulich <jbeulich@novell.com>
19388 * config/i386/mm3dnow.h: New.
19389 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19391 2004-07-09 Richard Henderson <rth@redhat.com>
19393 * simplify-rtx.c (simplify_const_relational_operation): Only
19394 look at bounds of scalar integers.
19396 2004-07-09 Jan Beulich <jbeulich@novell.com>
19398 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19400 2004-07-09 Andrew Pinski <apinski@apple.com>
19402 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19404 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19405 UOBJC_METACLASS_decl.
19407 2004-07-09 James E Wilson <wilson@specifixinc.com>
19410 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19411 do return a parallel if hfa_mode == XFmode and mode == TImode.
19413 2004-07-09 Jan Beulich <jbeulich@novell.com>
19415 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19416 permissible for unary plus.
19418 2004-07-09 Jan Beulich <jbeulich@novell.com>
19420 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19421 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19422 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19423 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19424 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19425 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19426 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19427 (BUILTIN_xxxIMAX): New.
19428 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19429 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19430 BUILT_IN_PARITYIMAX.
19432 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19434 * config/sparc/sparc.h (processor_costs): Define.
19435 (sparc_costs): Declare.
19436 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19437 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19438 ultrasparc3_costs): New.
19439 (sparc_override_options): Set sparc_costs as appropriate.
19440 (sparc_rtx_costs): Use sparc_costs instead of messy
19443 2004-07-09 Steven Bosscher <stevenb@suse.de>
19445 * doc/md.texi (Processor pipeline description): Mention that
19446 the old pipeline description is deprecated.
19448 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19449 mciu_7450 function unit to...
19450 (automaton ppc7450mciu): ...new automaton.
19452 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19453 (schedule_block): Don't consider inserting bubbles.
19454 (sched_init): Don't initialize DFA bubbles.
19455 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19456 TARGET_SCHED_DFA_BUBBLE): Remove.
19457 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19458 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19459 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19461 * stmt.c (conditional_context): Remove prototype.
19462 * tree.h (conditional_context): Remove.
19463 * tree-cfg.c (pre_insert_on_edge): Remove.
19465 * c-common.h (c_expand_asm_operands): Remove prototype.
19466 * c-typeck.c (c_expand_asm_operands): Remove.
19468 2004-07-09 Jan Beulich <jbeulich@novell.com>
19470 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19471 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19472 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19473 and V8QI are class SSE. All sufficiently small remaining vector modes
19474 must be passed in one or two integer registers.
19475 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19476 returned in memory.
19477 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19478 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19479 and must thus be handled explicitly.
19480 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19482 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19483 movv2sf_internal): Permit moving between MMX and XMM registers (since
19484 MMX areguments and return values are passed in XMM registers).
19485 (sse2_umulsidi3): Correct type and mode.
19487 2004-07-09 Richard Henderson <rth@redhat.com>
19489 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19491 2004-07-09 Eric Christopher <echristo@redhat.com>
19493 * config/rs6000/40x.md: Split into two automatons.
19495 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19496 Andrew Pinski <apinski@apple.com>
19498 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19499 on when we have more than one input file.
19500 (c_common_parse_file): Restore loop over all input files.
19501 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19503 * c-decl.c (set_type_context): New function.
19504 (pop_scope): Use it to set context of types. When we
19505 encounter a TYPE_DECL, set the context of the attached type too.
19506 (pop_file_scope): Don't call cpp_undef_all here.
19507 (diagnose_mismatched_decls): Do not complain about a second
19508 definition of an 'extern inline' function if it's not in the
19509 same translation unit. Do not complain about inline
19510 declaration after use if the use was in a different
19512 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19513 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19514 the external scope.
19515 (pushdecl_top_level): Likewise.
19516 (grokdeclarator): Clarify what is going on with setting
19517 DECL_EXTERNAL on function types, a little.
19518 (c_write_global_declarations): Don't do anything if
19519 -fsyntax-only or errors have been encountered.
19521 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19523 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19525 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19528 * pa.c (output_indirect_call): Use %r2 as the link register when
19529 calling $$dyncall with a pc-relative branch.
19531 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19533 * doc/install.texi (Binaries): Mention OpenPKG.
19535 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19537 Fix PR tree-optimization/15555
19538 * tree-dfa.c (dump_variable): If the variable is a pointer
19539 SSA_NAME, also dump its points-to information.
19540 * tree-flow.h (struct ptr_info_def): Add field
19542 (dump_points_to_info_for): Declare.
19543 (debug_points_to_info_for): Declare.
19544 * tree-optimize.c (init_tree_optimization_passes): Add a
19545 second alias analysis pass after DOM2.
19546 Move pass_del_pta to a later spot.
19547 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19548 create a name tags when we find a dereferenced pointer. Just
19549 mark the pointer dereferenced.
19550 (collect_points_to_info_for): Move code to clear points-to
19551 information to create_name_tags.
19552 (create_name_tags): New function.
19553 (compute_flow_sensitive_aliasing): Call it.
19554 (setup_pointers_and_addressables): Mark type tags for renaming
19555 here instead of ...
19556 (create_memory_tag): ... here.
19557 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19558 (dump_points_to_info_for): Declare extern.
19559 (debug_points_to_info_for): New function.
19561 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19563 * config/arc/arc.md: Switch to DFA-based scheduler description.
19564 * config/arc/arc.c: Switch to DFA-based scheduler description.
19566 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19568 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19571 2004-07-09 Richard Henderson <rth@redhat.com>
19573 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19574 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19575 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19576 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19578 * config/v850/v850-protos.h (v850_va_arg): Remove.
19579 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19580 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19581 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19582 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19583 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19585 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19588 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19589 and DImode to use +/-4k offset.
19591 2004-07-09 Richard Henderson <rth@redhat.com>
19593 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19595 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19596 (xstormy16_gimplify_va_arg_expr): Rewrite from
19597 xstormy16_expand_builtin_va_arg.
19598 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19600 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19601 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19603 * config/sh/sh-protos.h (sh_va_arg): Remove.
19604 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19605 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19606 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19608 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19609 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19610 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19611 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19613 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19614 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19615 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19616 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19618 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19620 * config/sparc/sparc.md (return): Rewrite length formula.
19621 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19622 argument to final_scan_insn when in a delay slot.
19623 (output_sibcall): Likewise.
19625 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19627 * arm.c (arm_cpp_interwork): New variable.
19628 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19630 * arm.h (arm_cpp_interwork): Declare it.
19631 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19632 __THUMB_INTERWORK__ in the preprocessor.
19634 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19636 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19638 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19641 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19642 Override default settings to account for -m32 and -m64.
19644 2004-07-08 Randolph Chung <tausq@debian.org>
19646 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19648 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19650 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19651 before comparing it as such.
19653 2004-07-08 Richard Henderson <rth@redhat.com>
19655 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19656 temporary. Use bit arithmetic to align.
19658 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19660 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19661 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19662 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19663 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19664 add_labels_and_missing_jumps, find_jump_block,
19665 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19667 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19668 link_btr_uses, move_btr_def): Likewise.
19669 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19670 expand_builtin_expect_jump): Likewise.
19671 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19672 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19673 * cfganal.c (forwarder_block_p): Likewise.
19674 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19675 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19676 find_bb_boundaries): Likewise.
19677 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19678 merge_blocks_move_predecessor_nojumps,
19679 merge_blocks_move_successor_nojumps, insns_match_p,
19680 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19681 try_optimize_cfg): Likewise.
19682 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19683 * cfglayout.c (skip_insns_after_block, label_for_bb,
19684 record_effective_endpoints, insn_locators_initialize,
19685 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19686 * cfgmainloop.c (create_loop_notes): Likewise.
19687 * cfgrtl.c (delete_insn, delete_insn_chain,
19688 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19689 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19690 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19691 redirect_branch_edge, force_nonfallthru_and_redirect,
19692 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19693 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19694 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19695 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19696 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19697 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19698 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19699 * combine.c (combine_instructions, can_combine_p, try_combine,
19700 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19701 distribute_notes, distribute_links, insn_cuid): Likewise.
19702 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19703 invalidate_skipped_block, cse_set_around_loop,
19704 cse_end_of_basic_block, cse_main, cse_basic_block,
19705 cse_condition_code_reg): Likewise.
19706 * cselib.c (cselib_process_insn): Likewise.
19707 * ddg.c (create_ddg): Likewise.
19708 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19710 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19711 gen_label_die, dwarf2out_var_location): Likewise.
19712 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19713 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19714 last_call_insn, active_insn_p, next_label, prev_label,
19715 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19716 add_insn_before, remove_insn, add_function_usage_to,
19717 reorder_insns, find_line_note, remove_unnecessary_notes,
19718 emit_insn_after_1, classify_insn): Likewise.
19719 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19720 connect_post_landing_pads, sjlj_mark_call_sites,
19721 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19722 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19723 convert_to_eh_region_ranges): Likewise.
19724 * explow.c (optimize_save_area_alloca): Likewise.
19725 * expr.c (expand_expr_real): Likewise.
19726 * final.c (insn_current_reference_address, compute_alignments,
19727 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19728 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19729 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19730 propagate_block_delete_insn, propagate_one_insn,
19731 init_propagate_block_info, propagate_block, libcall_dead_p,
19732 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19734 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19735 expand_function_start, expand_function_end, contains,
19736 thread_prologue_and_epilogue_insns,
19737 reposition_prologue_and_epilogue_notes): Likewise.
19738 * gcse.c (constprop_register, bypass_conditional_jumps,
19739 insert_insn_end_bb, gcse_after_reload): Likewise.
19740 * genemit.c (gen_expand, gen_split): Likewise.
19741 * genpeep.c (gen_peephole, main): Likewise.
19742 * global.c (build_insn_chain): Likewise.
19743 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19744 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19745 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19746 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19747 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19748 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19749 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19750 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19751 dead_or_predicable): Likewise.
19752 * integrate.c (try_constants): Likewise.
19753 * jump.c (rebuild_jump_labels, cleanup_barriers,
19754 purge_line_number_notes, init_label_info, mark_all_labels,
19755 squeeze_notes, get_label_before, get_label_after,
19756 reversed_comparison_code_parts, simplejump_p, pc_set,
19757 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19758 delete_barrier, delete_prior_computation, delete_computation,
19759 delete_related_insns, delete_for_peephole, redirect_jump):
19761 * lcm.c (optimize_mode_switching): Likewise.
19762 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19764 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19765 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19766 * loop-iv.c (simplify_using_assignment): Likewise.
19767 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19768 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19769 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19770 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19771 check_insn_for_givs, check_final_value, update_giv_derive,
19772 basic_induction_var, product_cheap_p, check_dbra_loop,
19773 loop_insn_first_p, last_use_this_basic_block,
19774 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19775 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19776 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19777 sms_schedule_by_order): Likewise.
19778 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19779 * postreload.c (reload_cse_simplify_operands, reload_combine,
19780 reload_cse_move2add): Likewise.
19781 * predict.c (can_predict_insn_p, estimate_probability,
19782 expected_value_to_br_prob, process_note_predictions): Likewise.
19783 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19784 * profile.c (branch_prob): Likewise.
19785 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19786 detect_webs_set_in_cond_jump): Likewise.
19787 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19788 ra_print_rtl_with_bb): Likewise.
19789 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19790 * recog.c (next_insn_tests_no_inequality, find_single_use,
19791 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19792 * reg-stack.c (next_flags_user, record_label_references,
19793 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19794 compensate_edge, convert_regs_1): Likewise.
19795 * regclass.c (scan_one_insn): Likewise.
19796 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19797 regmove_optimize, fixup_match_1, single_set_for_csa,
19798 combine_stack_adjustments_for_block): Likewise.
19799 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19800 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19801 find_equiv_reg): Likewise.
19802 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19803 reload_as_needed, emit_input_reload_insns, do_output_reload,
19804 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19806 * reorg.c (find_end_label, emit_delay_sequence,
19807 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19808 get_jump_flags, rare_destination, mostly_true_jump,
19809 try_merge_delay_insns, redundant_insn, own_thread_p,
19810 fill_simple_delay_slots, fill_slots_from_thread,
19811 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19812 dbr_schedule): Likewise.
19813 * resource.c (find_basic_block, next_insn_no_annul,
19814 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19815 * rtl.h (RTX_PREV): Likewise.
19816 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19817 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19818 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19819 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19820 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19821 find_first_parameter_load, can_hoist_insn_p): Likewise.
19822 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19823 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19824 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19825 schedule_ebbs): Likewise.
19826 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19827 is_conditionally_protected, can_schedule_ready_p,
19828 add_branch_dependences, debug_dependencies): Likewise.
19829 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19831 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19832 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19833 set_dominates_use, ujump_to_loop_cont): Likewise.
19834 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19835 * varasm.c (output_constant_pool_1): Likewise.
19837 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19839 * tree-scalar-evolution.c: New file.
19840 * tree-scalar-evolution.h: New file.
19841 * tree-ssa-loop-niter.c: New file.
19842 * Makefile.in (SCEV_H): New.
19843 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19844 * cfgloop.h (struct loop): Add bounds field.
19845 * tree-flow.h (struct tree_niter_desc): New type.
19846 (number_of_iterations_cond, number_of_iterations_exit,
19847 loop_niter_by_eval, find_loop_niter_by_eval,
19848 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19849 free_numbers_of_iterations_estimates): Declare.
19850 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19851 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19852 * doc/invoke.texi (max-iterations-to-track): Document.
19854 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19856 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19857 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19858 (MODE_AFTER): Add cast appropriately.
19859 * config/sh/sh.md (movdi splitter): Likewise.
19860 (casesi_worker_2): Add const qualifier appropriately.
19861 (eh_return): Remove unused variable.
19862 (insv): Initialize v;
19864 2004-07-08 Richard Henderson <rth@redhat.com>
19866 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19867 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19868 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19869 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19870 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19872 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19873 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19874 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19875 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19877 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19878 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19879 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19880 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19882 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19883 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19884 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19885 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19887 * config/i860/i860-protos.h (i860_va_arg): Remove.
19888 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19889 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19890 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19892 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19894 * system.h: Prototype getpagesize if missing.
19895 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19896 * configure: Regenerate.
19897 * config.in: Regenerate.
19899 2004-07-08 Richard Henderson <rth@redhat.com>
19901 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19902 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19903 (fr30_gimplify_va_arg_expr): New.
19904 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19905 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19907 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19910 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19911 of asm_noperands result.
19913 2004-07-08 Richard Henderson <rth@redhat.com>
19915 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19916 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19917 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19918 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19920 2004-07-08 Richard Henderson <rth@redhat.com>
19922 * builtins.c (ind_gimplify_va_arg_expr): New.
19923 * tree.h (ind_gimplify_va_arg_expr): Declare.
19924 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19926 2004-07-08 Jan Beulich <jbeulich@novell.com>
19928 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19929 patterns also on vector elements other than the first one.
19930 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19933 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19935 * config/rs6000/darwin-ldouble.c: Correct reference
19936 to the Linnainmaa paper.
19938 2004-07-08 Richard Henderson <rth@redhat.com>
19940 * config/arc/arc-protos.h (arc_va_arg): Remove.
19941 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19942 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19943 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19945 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19946 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19947 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19948 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19950 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19952 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19954 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19956 * c-decl.c (static_ctors, static_dtors): Make static.
19957 (pop_file_scope): Call c_common_write_pch and
19958 cgraph_finalize_compilation_unit here.
19959 (build_cdtor): Moved here from c-objc-common.c; simplify.
19960 (c_write_global_declarations_1): Clarify comment.
19961 (c_write_global_declarations): Close the external scope before
19962 doing anything else. Call build_cdtor, cgraph_optimize, and
19963 mudflap_finish_file here.
19964 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19966 * c-objc-common.c: No need to include cgraph.h.
19967 (build_cdtor): Moved to c-decl.c.
19968 (c_objc_common_finish_file): Delete.
19969 * c-tree.h: Update to match.
19970 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19971 (generate_static_references): Set TREE_USED before calling finish_decl.
19972 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19973 on the static_instances_decl.
19975 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19977 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19978 decls when there is only one input translation unit.
19979 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19980 change of 2004-07-05; do not treat declarations with
19981 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19982 * opts.c (cur_in_fname): Delete.
19983 * opts.h: Likewise.
19984 * tree.c: Revert changes of 2004-07-05; no special treatment
19985 for TRANSLATION_UNIT_DECLs.
19986 * Makefile.in (tree.o): Update dependencies.
19988 2004-07-08 Roger Sayle <roger@eyesopen.com>
19990 * builtins.c (fold_builtin_strcpy): Merge functionality from
19991 simplify_builtin_strcpy. Add additional len argument. No longer
19992 static. Remove function prototype.
19993 (fold_builtin_strncpy): Likewise integrate functionality from
19994 simplify_builtin_strncpy. Add additional slen argument. No
19995 longer static. Remove function prototype.
19996 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19997 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19998 types of "ignore" and "unlocked" parameters to bool.
19999 (fold_builtin_1): Add additional ignore argument. Call renamed
20000 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
20001 builtins. Update arguments to fold_builtin_strncpy and
20002 fold_builtin_strcpy. Add function prototype.
20003 (fold_builtin): Add additional Boolean ignore argument to pass
20005 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
20006 and fold_builtin_strncpy instead of simplify_builtin_fputs,
20007 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
20009 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
20010 simplify_builtin_strncpy): Delete function prototypes.
20011 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
20012 fold_builtin_strncpy): Add function prototypes here.
20013 (fold_builtin): Update function prototype with new "bool ignore".
20015 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
20016 (ccp_fold_builtin): Update call to fold_builtin. Call
20017 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
20018 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
20019 simplify_builtin_strncpy respectively.
20020 * fold-const.c (fold): Update call to fold_builtin.
20022 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20024 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
20027 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
20028 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
20029 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
20030 * calls.c: Remove ifdefs of macros above.
20031 * functions.c: Likewise.
20032 * expr.c: Likewise.
20034 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20036 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
20037 (arch attribute): Delete.
20038 (current_function_calls_alloca attribute): Rename into calls_alloca.
20039 (calls_eh_return): New attribute.
20040 (leaf_function): Likewise.
20041 (length attribute): Fix formula for sibcalls.
20042 (return insn): Correctly compute the 'length' attribute.
20043 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
20045 2004-07-08 Richard Henderson <rth@redhat.com>
20047 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
20048 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
20049 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
20050 * tree-eh.c (lower_eh_constructs_1): Likewise.
20051 * tree-sra.c (sra_walk_modify_expr): Likewise.
20052 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20053 (eliminate_unnecessary_stmts): Likewise.
20054 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
20055 * tree-tailcall.c (optimize_tail_call): Likewise.
20056 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
20058 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20059 Jakub Jelinek <jakub@redhat.com>
20061 * config/i386/i386.c (override_options): Enable
20062 SSE prefetches with -mtune, as long as we are
20063 compiling for i686 or higher. All i686 processors
20064 accept SSE prefetches as NOPS, some i586's don't.
20066 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20069 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
20071 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20073 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
20074 the handling of clobbering ASM_EXPRs.
20076 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20079 * config/sparc/sparc.c (function_value): In 64-bit mode,
20080 return the aggregates larger than 16 bytes like unions.
20082 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20085 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20086 'temp' is zero, generate new pseudos as needed and emit the
20087 sequence of insns in single-assignment form. Resync comments
20089 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20090 function before reload.
20092 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20094 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20096 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20098 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20099 Allocation is signed.
20100 (VEC_reserve): Return flag, allocation is signed.
20102 2004-07-08 Richard Henderson <rth@redhat.com>
20104 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20105 OBJ_TYPE_REF_OBJECT.
20107 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20108 Neil Booth <neil@daikokuya.co.uk>
20112 * c-decl.c (finish_struct): Ensure bit-fields are given the
20114 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20115 the precision to match as well as the mode.
20116 * expr.c (reduce_to_bit_field_precision): New function.
20117 (expand_expr_real_1): Reduce expressions of bit-field type to
20119 * langhooks.h (reduce_bit_field_operations): New hook.
20120 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20122 * c-lang.c, objc/objc-lang.c
20123 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20124 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20126 * tree.c (build_nonstandard_integer_type): New function.
20127 * tree.h (build_nonstandard_integer_type): New prototype.
20128 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20129 conversions between integer and boolean types as useless.
20131 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20133 * c-common.c (c_common_nodes_and_builtins): Do not
20134 create __builtin_ptrdiff_t and __builtin_size_t.
20136 2004-07-08 Andrew Pinski <apinski@apple.com>
20138 * Makefile.in (libbackend.o): Add -combine to the gcc
20141 2004-07-08 Nick Clifton <nickc@redhat.com>
20143 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20146 2004-07-08 Richard Henderson <rth@redhat.com>
20148 * except.c (expand_eh_region_start, expand_eh_region_end,
20149 expand_eh_handler, expand_eh_region_end_cleanup,
20150 expand_start_all_catch, expand_start_catch, expand_end_catch,
20151 expand_end_all_catch, expand_eh_region_end_allowed,
20152 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20153 expand_eh_region_end_fixup): Remove.
20154 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20155 cleanups, outer_cleanups, label_chain, exception_region.
20156 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20157 (struct label_chain): Remove.
20158 (struct stmt_status): Remove x_stack_block_stack.
20159 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20160 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20161 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20162 end_cleanup_deferral, last_cleanup_this_contour,
20163 containing_blocks_have_cleanups_or_stack_level,
20164 any_pending_cleanups): Remove.
20165 (expand_null_return_1): Take no arguments.
20166 (expand_label, expand_naked_return, expand_return,
20167 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20168 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20169 expand_end_case_type): Don't use any of them.
20170 * calls.c (expand_call): Likewise.
20171 * dojump.c (do_jump): Likewise.
20172 * function.c (expand_function_end): Likewise.
20173 * expr.c (store_expr, expand_expr_real_1): Likewise.
20174 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20175 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20176 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20177 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20178 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20179 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20180 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20181 for WITH_CLEANUP_EXPR.
20182 (gimple_push_cleanup): Likewise.
20183 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20184 * print-tree.c (print_node): Likewise.
20185 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20186 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20187 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20188 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20189 (GOTO_SUBROUTINE_EXPR): Remove.
20190 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20191 (DECL_TOO_LATE): Remove.
20192 * except.h, tree.h: Update decls.
20194 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20196 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20197 * passes.c (rest_of_handle_final): Handle symout.
20198 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20200 (rest_of_handle_sched): Break out SMS. Remove ifs for
20201 flag_schedule_insns and flag_modulo_sched.
20202 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20203 collect at the end.
20204 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20205 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20206 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20207 rest_of_handle_mode_switching, rest_of_handle_jump,
20208 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20209 rest_of_handle_jump2, rest_of_handle_postreload,
20210 rest_of_handle_flow2, rest_of_clean_state,
20211 rest_of_handle_shorten_branches,
20212 rest_of_handle_prologue_epilogue,
20213 rest_of_handle_branch_target_load_optimize): New.
20214 (rest_of_compilation): Call the above. Remove ggc_collect
20215 calls moved to rest_of_handle_*.
20216 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20218 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20219 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20220 * except.h (set_nothrow_function_flags): Update comment.
20221 * function.c (current_function_nothrow): Remove.
20222 * output.h (current_function_nothrow): Remove.
20223 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20224 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20226 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20229 * reorg.c: Revert 2004-06-30 change.
20230 (find_end_label): If HAVE_epilogue and !HAVE_return,
20231 return 0 instead of creating a label at the end of the insn chain.
20232 (optimize_skip): Account for the failure mode of find_end_label.
20233 (fill_simple_delay_slots): Likewise.
20234 (fill_slots_from_thread): Likewise.
20235 (relax_delay_slots): Likewise.
20237 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20239 * tree-flow.h (addressable_vars): Declare.
20240 * tree-ssa-alias.c (addressable_vars): Define.
20241 (setup_pointers_and_addressables): Add addressable variables
20242 to addressable_vars.
20243 * tree-ssa-operands.c (get_stmt_operands): Move
20244 handling of ASM_EXPRs ...
20245 (get_asm_expr_operands): ... here.
20246 When the ASM_EXPR clobbers memory, also clobber addressable
20248 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20249 (delete_tree_ssa): Reset addressable_vars.
20251 2004-07-07 Jan Beulich <jbeulich@novell.com>
20252 Richard Henderson <rth@redhat.com>
20254 * varasm.c (assemble_variable): Use assemble_zeros for
20255 zero-initialized variables.
20256 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20257 for SECCAT_BSS and SECCAT_TBSS.
20259 2004-07-07 Jan Beulich <jbeulich@novell.com>
20261 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20263 * expmed.c (emit_store_flag): Also special-case double-word
20264 (in-)equality comparison against -1.
20266 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20267 passing arguments the containers for which are registers.
20269 * calls.c (emit_library_call_value_1): Use mode of function parameter
20270 rather than that of argument since constants have none.
20272 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20274 Introduce H8SX support.
20275 * expr.c (expand_strcpy): Renamed and moved to...
20276 * builtins.c (expand_movstr): ... here. Tweak.
20277 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20278 computed or has side effects.
20279 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20280 unused, or if mempcpy fails. Adjust the return value in the
20281 latter case. Use movstr if everything else fails.
20282 * doc/md.texi (movstr): Document.
20283 (movmemM, clrmemM): Fix explanation of memory block operands.
20284 * config/h8300/h8300.md (stpcpy): Renamed to...
20285 (movstr): ... this. Adjust.
20286 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20287 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20288 movmem* and clrstr* to clrmem*.
20289 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20290 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20291 GENERAL_REGS, always.
20292 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20293 getting the stack pointer as addr.
20294 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20295 from general_operand_dst.
20296 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20298 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20299 instead of requiring it to match only before reload.
20300 (stpcpy_internal_normal): New, normal-mode variant of...
20301 (stpcpy_internal): ... this. Add modes to operands. Disparage
20302 `D' instead of requiring it to match only before reload.
20303 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20305 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20306 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20308 * config/h8300/h8300.md (attr type): Add call.
20309 (attr can_delay): If type is call, set it no.
20310 (call, call_value): Set type to call.
20311 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20312 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20313 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20314 * tree.c (get_narrower): Don't narrow integral types into
20315 non-integral types.
20316 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20317 frame_size *before* the first use.
20318 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20320 (peephole2): Don't widen instructions that push SP. Move
20321 decrement of SP to the end of all stm-generating peepholes.
20322 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20323 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20324 and OR to set it to all ones.
20325 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20326 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20327 (call, call_value): Set can_delay to "no".
20328 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20329 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20330 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20331 * config/h8300/h8300.md (*brabit): Remove.
20332 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20333 zero_extract. Use bit_memory_operand as the predicate for
20334 operand 1 and 'WU' as the constraint. Check the difference
20335 between the base length and the final one when deciding which
20336 type of branch to use.
20337 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20338 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20339 Use convert_move to extend the result for TARGET_H8300SX. Check
20340 for QImode memory references. Optimize the case where the
20341 destination is a paradoxical subreg.
20342 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20343 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20344 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20345 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20346 * config/h8300/h8300.md: Include mova.md
20347 (length_table): Add mova and mova_zero.
20348 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20349 after all constant addresses for '%R', '%X', '%T' and '%S'.
20350 (h8300_mova_length): New function.
20351 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20352 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20353 dependencies for s-config, etc.
20354 * config/h8300/gemova.sh: New file.
20355 * config/h8300/mova.md: Generated.
20356 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20357 * config/h8300/h8300.c (h8300_bitfield_length): New.
20358 (nibble_operand): Adjust.
20359 (h8300_binary_length): Handle conditional binary op.
20360 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20361 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20362 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20363 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20364 constraints. WU is introduced as a variant of U that requires a
20365 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20366 * config/h8300/h8300.md (attr type): Added bitbranch.
20367 (attr length_table): Added bitfield and bitbranch.
20368 (attr length): Compute bitbranch length.
20369 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20370 least-significant bit of a byte.
20371 (brabit, brabc, brabs): New.
20372 (insv, extzv): Emit bfst and bfld on H8300SX.
20373 (bfld, bfst, seq, sne): New.
20374 (bstzhireg, cmpstz, bstz, bistz): New.
20375 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20376 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20377 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20378 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20379 (h8sx_unary_memory_operator): New function.
20380 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20381 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20382 * config/h8300/h8300.md: Add peepholes to combine reloads and
20384 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20385 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20386 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20387 (and?i, ior?i, xor?i): Likewise.
20388 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20389 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20390 Various whitespace fixes.
20391 (h8300_constant_length): New function, split out from...
20392 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20393 (h8300_classify_operand): Use IN_RANGE.
20394 (h8300_classify_operand): Use h8300_constant_length.
20395 (h8300_short_move_mem_p): Tighten size check.
20396 (h8sx_mergeable_memrefs_p): Tighten equality check.
20397 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20398 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20400 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20401 * config/h8300/crtn.asm: Likewise.
20402 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20403 if __H8300SX__ is defined.
20404 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20405 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20406 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20407 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20408 addresses as mode-dependent.
20409 * config/h8300/h8300.c (print_operand_address): Update call to
20411 (h8300_get_index): Take a mode argument. Rework to fix an
20412 earlier misunderstanding.
20413 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20414 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20415 into a register if TARGET_H8300SX.
20416 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20417 TARGET_H8300SX. Also disable related define_splits.
20418 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20419 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20420 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20421 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20422 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20423 (EXTRA_CONSTRAINT_STR): Check it.
20424 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20426 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20427 * config/h8300/h8300.md (length_table): Add mov_imm4.
20428 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20429 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20430 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20432 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20433 * config/h8300/h8300.c (h8300_reorg): New function.
20434 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20435 * config/h8300/h8300.md (length): Subtract the length of the
20436 delay slot from (pc) when checking the range of forward branches.
20437 (delay_slot, can_delay): New attributes.
20438 (define_delay): Add bra/s handling.
20439 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20440 (jump): Add delayed-branch handling.
20441 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20442 * expr.c (expand_strcpy): New function.
20443 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20444 (expand_builtin_stpcpy): Likewise.
20445 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20446 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20447 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20448 handling to improve register allocation for -fno-omit-frame-pointer.
20449 (h8sx_split_movmd): Delete, moving er6 handling into...
20450 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20451 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20452 (movmd): Add calls to copy_rtx.
20453 (movmd_internal): In the second alternative, allow the initial and
20454 final destination registers to be different . Update the splitter
20455 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20456 instead of h8sx_split_movmd.
20457 (stpcpy, movsd): New expanders.
20458 (movsd_internal): New define_insn.
20459 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20460 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20461 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20462 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20463 and DESTINATION_REGS.
20464 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20465 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20466 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20467 (h8300_move_ratio): Declare.
20468 (MOVE_RATIO): Use it.
20469 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20470 (h8300_init_once): Initialize it.
20471 (h8300_reg_class_from_letter): New function.
20472 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20473 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20474 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20475 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20476 (movstrsi, movmd): New expanders.
20477 (movmd_internal): New insn.
20478 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20479 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20480 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20481 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20482 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20483 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20484 * config/h8300/h8300.c (nibble_operand): Fix warning.
20485 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20486 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20487 (movsf_h8300h): Disable for TARGET_H8300SX.
20488 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20489 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20490 h8300_stm_parallel and h8300_return_parallel.
20491 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20492 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20493 h8300_stm_parallel, h8300_return_parallel): New functions.
20494 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20495 if TARGET_H8300SX. Use h8300_push_pop.
20496 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20497 and final pop when generating h8sx code. Always emit some form
20499 * config/h8300/h8300.md: Don't enforce register alignment in
20500 stm peepholes if TARGET_H8300SX.
20501 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20502 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20503 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20504 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20505 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20506 (MULTILIB_DIRNAMES): Add a directory for it.
20507 (MULTILIB_MATCHES): Delete.
20508 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20509 * final.c (walk_alter_subreg): Handle addresses with subregs
20510 inside a ZERO_EXTEND or AND.
20511 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20512 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20514 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20515 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20516 @(dd,Rn.w) and @(dd,ERn.L).
20517 (h8300_displacement_size): Take the whole address as argument.
20518 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20519 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20520 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20521 (h8sx_mergeable_memrefs_p): Declare.
20522 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20523 (HAVE_PRE_INCREMENT): Likewise.
20524 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20525 addresses for TARGET_H8300SX,
20526 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20528 (movb_length_table, movl_length_table): New tables.
20529 (movw_length_table): Define to movb_length_table.
20530 (h8300_displacement_size): New, split out from...
20531 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20532 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20533 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20534 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20535 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20536 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20537 (h8sx_unary_shift_operator): Get the mode from the operator.
20538 (binary_shift_operator): Likewise.
20539 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20540 a memory reference, check whether the reference is offsettable.
20541 (length_table): Add movb, movw and movl.
20542 (movqi): Add new h8sx pattern. Don't force one operand to be a
20543 register when generating h8sx code.
20544 (movhi, movsi, movsf): Likewise.
20545 (movstrictqi): Use the length_table attribute.
20546 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20547 (addqi3): Split into a define_expand and define_insn. Don't accept
20548 memory operands in the expander. Use h8300_operands_match_p to
20549 check for matching operands in the define_insn.
20550 (subqi3, negqi2, one_cmplqi2): Likewise.
20551 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20552 in any patterns that are unused in h8sx code. In the h8sx patterns,
20553 use h8300_operands_match_p to check whether operands match.
20554 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20555 one_cmpl[hs]i3): Likewise.
20556 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20558 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20559 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20560 (h8300_insn_length_from_table): Add a second parameter.
20561 (output_h8sx_shift): Declare.
20562 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20563 (EXTRA_CONSTRAINT): Replace with...
20564 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20565 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20566 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20567 and h8sx_binary_shift_operator.
20568 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20569 for TARGET_H8300SX.
20570 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20571 (bit_memory_operand, fix_bit_operand): Likewise.
20572 (h8300_length_table_for_insn): Remove.
20573 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20575 (h8300_short_immediate_length, h8300_binary_length): New functions.
20576 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20577 (output_plussi): Use sub to add negative constants.
20578 (compute_plussi_length): Adjust accordingly.
20579 (h8sx_single_shift_type): New enum.
20580 (h8sx_single_shift, h8sx_unary_shift_operator,
20581 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20582 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20583 single h8sx instruction. Return false in this case.
20584 * config/h8300/h8300.md (length_table): Add short_immediate.
20585 (length): Pass the operand array to h8300_insn_length_from_table.
20586 (adjust_length): Assume "no" for insns with a length_table attribute.
20587 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20588 (*addhi3_h8300hs): Don't use for h8sx.
20589 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20591 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20592 1's predicate to nonimmediate_operand. Only skip default expansion
20593 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20594 for single h8sx shift instructions.
20595 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20596 * config/h8300/h8300.c (nibble_operand): Split out of...
20597 (reg_or_nibble_operand): ... this.
20598 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20599 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20600 umulhisi3): Introduce expand, and introduce separate insns for
20601 sign- or zero-extended REG and already-extended CONST_INT.
20602 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20603 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20604 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20605 (subhi3): Likewise. Don't accept immediates for operand 1.
20606 Remove the early clobber from second alternative of the h8300s pattern.
20607 (subsi3): Generalize for h8sx. Force operand 2 into a register
20608 on plain h8300 targets.
20609 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20610 (subsi3_h8300h): Generalize for h8sx.
20611 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20612 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20613 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20614 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20615 (TARGET_H8300SXMUL): New.
20616 (CONST_OK_FOR_P): New.
20617 (CONST_OK_FOR_LETTER_P): Adjust.
20618 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20619 umulhisi3): Accept 4-bit immediate on H8SX.
20620 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20621 (udivsi3, divhi3, udivsi3, divsi3): New.
20622 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20623 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20624 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20625 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20626 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20627 Add ADDRESSOF to the bit_operand entry.
20628 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20629 (h8300_src_operand): Likewise.
20630 (bit_operand): Check nonimmediate_operand rather than general_operand.
20631 Accept any nonimmediate_operand in h8sx code.
20632 (h8300_and_costs): Initialize operands[1].
20633 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20634 (h8300_operand_class): New enum.
20635 (h8300_length_table): New typedef.
20636 (addb_length_table, addw_length_table, addl_length_table,
20637 logicl_length_table): New tables.
20638 (logicb_length_table, logicw_length_table): New macros.
20639 (h8300_classify_operand, h8300_length_from_table,
20640 h8300_length_table_for_insn, h8300_unary_length,
20641 h8300_insn_length_from_table): New functions.
20642 (output_plussi): Only use adds and subs for register destinations.
20643 Disable redundant clause.
20644 (compute_plussi_cc): Likewise.
20645 (compute_plussi_length): Likewise. Use h8300_length_from_table
20646 to work out the length of an insn.
20647 (output_logical_op): Only use narrower immediate instructions
20648 if the destination is a register.
20649 (compute_logical_op_cc): Likewise.
20650 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20651 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20652 * config/h8300/h8300.md (length_table): New attribute.
20653 (length): When an instruction has a length_table attribute, use
20654 h8300_insn_length_from_table to calculate its default length.
20655 (cmpqi): Use h8300_dst_operand for the first operand and
20656 h8300_src_operand for the second.
20657 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20658 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20659 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20660 iorsi3, xorhi3, xorsi3): Likewise.
20661 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20662 so that it allows any combination of operands for TARGET_H8300SX.
20663 (iorqi3, xorqi3): Likewise.
20664 (cmpqi): Use the length_table attribute.
20665 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20666 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20667 (cmpqi): Add 'Q' constraint.
20668 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20669 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20670 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20671 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20672 (TARGET_H8300S): True for both -ms and -msx.
20673 (TARGET_H8300SX): New macro.
20674 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20675 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20676 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20677 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20678 [Temporary change.]
20679 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20680 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20681 16-bit pointers and 32-bit ints.
20682 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20683 CONST_DOUBLE with mode no wider than SImode.
20684 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20686 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20687 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20689 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20690 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20691 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20693 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20695 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20697 2004-07-07 Per Bothner <per@bothner.com>
20699 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20701 2004-07-07 Mike Stump <mrs@apple.com>
20703 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20704 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20705 (machopic_finish): Likewise.
20707 2004-07-07 Richard Henderson <rth@redhat.com>
20709 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20710 through any value-preserving cast.
20712 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20714 * function.c (assign_parm_find_data_types): Call
20715 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20717 2004-07-07 Steven Bosscher <stevenb@suse.de>
20719 * tree-cfg.c (group_case_labels): Remove case labels that have
20720 the same target as the default case.
20722 2004-07-07 Steven Bosscher <stevenb@suse.de>
20724 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20725 regardless of DECL_LANG_SPECIFIC being present or not.
20726 * tree.h (DECL_NUM_STMTS): Purge.
20728 2004-07-07 Andrew Pinski <apinski@apple.com>
20730 * configure: Regenerate with the right autoconf.
20732 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20734 * ifcvt.c (total_bb_rtx_cost): New function.
20735 (find_if_case_1): Compare rtx_cost of basic block to cost of
20737 (find_if_case_2): Same.
20739 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20742 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20743 (output_return): Likewise.
20744 (output_sibcall): Abort if !flag_delayed_branch.
20745 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20746 (emit_and_preserve): New function.
20747 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20748 indirect jump to the thunked-to function if !flag_delayed_branch.
20749 * config/sparc/sparc.md (delayed_branch): New attribute.
20750 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20751 attribute to compute the length of the insn.
20752 (goto_handler_and_restore): Likewise.
20754 2004-07-07 Andrew Pinski <apinski@apple.com>
20756 PR tree-optimization/15777
20757 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20759 * expr.c (expand_expr_real_1): Fix formating.
20760 BUFFER_REF and IN_EXPR are dead.
20761 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20762 * tree-inline.c (estimate_num_insns_1): Likewise.
20763 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20764 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20765 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20767 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20769 * collect2.c (dump_file): Don't call cplus_demangle if
20770 HAVE_LD_DEMANGLE is defined.
20771 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20772 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20773 if HAVE_LD_DEMANGLE is defined.
20775 * configure.ac (--with-demangler-in-ld): Added
20776 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20777 --with-demangler-in-ld is used.
20778 * config.in: Regenerated.
20779 * configure: Likewise.
20781 2004-07-07 Roger Sayle <roger@eyesopen.com>
20783 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20784 for simple floating point operations "fp", double precision
20785 multiplication "dmul", and single and double precision division
20786 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20787 (ppc630_cost): New table split from ppc620_cost, to distinguish
20788 differences in floating point latencies.
20789 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20790 (rs6000_rtx_costs): Add support for single and double precision
20791 floating point addition, subtraction, multiplication, division,
20792 fused-multiply-add, fused-multiply-sub, negation, absolute value
20793 and negative absolute value. Tweak MEM case to use prefered idiom.
20795 2004-07-07 Richard Henderson <rth@redhat.com>
20797 * tree-flow-inline.h (may_propagate_copy): Move...
20798 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20799 attempt to copy between types requiring conversion.
20800 * tree-flow.h (may_propagate_copy): Update decl.
20801 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20803 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20805 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20806 from -mtune= option.
20808 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20810 * builtins.c: Rename movstr*, except for movstrict*, to
20811 movmem* and clrstr* to clrmem*.
20812 * expr.c: Likewise.
20813 * expr.h: Likewise.
20814 * genopinit.c: Likewise.
20815 * integrate.c: Likewise.
20816 * local-alloc.c: Likewise.
20817 * optabs.c: Likewise.
20818 * optabs.h: Likewise.
20819 * config/alpha/alpha.h: Likewise.
20820 * config/alpha/alpha.md: Likewise.
20821 * config/arm/arm-protos.h: Likewise.
20822 * config/arm/arm.c: Likewise.
20823 * config/arm/arm.md: Likewise.
20824 * config/avr/avr.md: Likewise.
20825 * config/c4x/c4x.c: Likewise.
20826 * config/c4x/c4x.md: Likewise.
20827 * config/frv/frv.md: Likewise.
20828 * config/i386/i386-protos.h: Likewise.
20829 * config/i386/i386.c: Likewise.
20830 * config/i386/i386.h: Likewise.
20831 * config/i386/i386.md: Likewise.
20832 * config/i860/i860.c: Likewise.
20833 * config/i860/i860.md: Likewise.
20834 * config/ip2k/ip2k.md: Likewise.
20835 * config/ip2k/libgcc.S: Likewise.
20836 * config/ip2k/t-ip2k: Likewise.
20837 * config/m32r/m32r.c: Likewise.
20838 * config/m32r/m32r.md: Likewise.
20839 * config/mcore/mcore.md: Likewise.
20840 * config/mips/mips.c: Likewise.
20841 * config/mips/mips.md: Likewise.
20842 * config/ns32k/ns32k.c: Likewise.
20843 * config/ns32k/ns32k.h: Likewise.
20844 * config/ns32k/ns32k.md: Likewise.
20845 * config/pa/pa.c: Likewise.
20846 * config/pa/pa.md: Likewise.
20847 * config/pdp11/pdp11.h: Likewise.
20848 * config/pdp11/pdp11.md: Likewise.
20849 * config/rs6000/rs6000.c: Likewise.
20850 * config/rs6000/rs6000.md: Likewise.
20851 * config/s390/s390-protos.h: Likewise.
20852 * config/s390/s390.c: Likewise.
20853 * config/s390/s390.md: Likewise.
20854 * config/sh/lib1funcs.asm: Likewise.
20855 * config/sh/sh.c: Likewise.
20856 * config/sh/sh.md: Likewise.
20857 * config/sh/t-sh: Likewise.
20858 * config/sparc/sparc.h: Likewise.
20859 * config/vax/vax.md: Likewise.
20860 * config/xtensa/xtensa.c: Likewise.
20861 * config/xtensa/xtensa.md: Likewise.
20862 * doc/invoke.texi: Likewise.
20863 * doc/md.texi: Likewise.
20864 * doc/rtl.texi: Likewise.
20866 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20869 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20870 * config/mips/mips.c (mips_declare_common_object): New function,
20871 mostly split out from...
20872 (mips_output_aligned_decl_common): ...here.
20873 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20874 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20875 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20876 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20878 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20881 * function.c (assign_parms): Fix typo from previous change.
20883 2004-07-07 Jason Merrill <jason@redhat.com>
20886 * doc/extend.texi (C++ Interface): Correct information and
20889 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20894 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20897 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20900 * config/m32r/m32r.c (m32r_function_symbol): New function:
20901 Generate a symbol name RTX with the correct m32r specific flags
20903 (block_move_call): Use new function to generate correct symbol.
20904 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20905 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20908 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20910 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20911 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20912 TYPE_BINFO_BASETYPE): Remove.
20913 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20915 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20917 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20918 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20919 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20920 (struct tree_binfo): Rename base_types to base_binfos.
20921 * alias.c (record_component_aliases): Adjust BINFO macros.
20922 * dbxout.c (dbxout_type): Likewise.
20923 * dwarf2out.c (gen_member_die): Likewise.
20924 * sdbout.c (sdbout_one_type): Likewise.
20925 * tree-dump.c (deque_and_dump): Likewise.
20926 * config/i386/i386.c (classify_argument,
20927 contains_128bit_aligned_vector_p): Likewise.
20929 2004-07-07 Nick Clifton <nickc@redhat.com>
20931 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20932 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20934 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20936 * vec.h: Fix the example use.
20938 2004-07-06 Richard Henderson <rth@redhat.com>
20940 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20941 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20942 * tree-inline.c (copy_body_r, setup_one_parameter,
20943 initialize_inlined_parameters, expand_call_inline,
20944 declare_inline_vars): Don't check it.
20945 (expand_calls_inline): Remove old version, rename new version
20946 from gimple_expand_calls_inline.
20947 * tree-optimize.c (execute_gimple): Remove.
20948 (pass_gimple): Don't run anything.
20950 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20952 * doc/sourcebuild.texi: Use semicolons instead of commas in
20955 2004-07-06 Richard Henderson <rth@redhat.com>
20957 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20958 (sra_walk_modify_expr, scan_init): Likewise.
20959 (generate_element_zero): Check visited before scanning children.
20960 (generate_element_init): Set visited on error.
20961 (scalarize_init): Handle generate_element_init failure similar
20964 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20966 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20967 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20969 2004-07-06 Richard Henderson <rth@redhat.com>
20971 * config/i386/i386.c (legitimize_pic_address): Make static.
20972 (legitimize_address): Handle CONST with TLS operand.
20973 (ix86_expand_move): Don't call legitimize_pic_address directly.
20974 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20976 2004-07-06 Roger Sayle <roger@eyesopen.com>
20978 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20979 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20980 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20981 is currently executed unconditionally, i.e. not in "else_bb".
20983 2004-07-06 Steven Bosscher <stevenb@suse.de>
20985 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20986 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20987 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20988 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20989 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20990 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20991 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20992 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20993 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20994 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20995 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20996 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20997 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20998 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20999 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
21000 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
21002 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21004 * dojump.c (do_jump): REFERENCE_EXPR is dead.
21005 * expr.c (expand_expr_real_1): Ditto.
21006 * tree-inline.c (estimate_num_insns_1): Ditto.
21007 * tree-pretty-print.c (dump_generic_node): Ditto.
21008 (op_symbol): Ditto.
21011 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
21013 * tree-ssa-pre.c (reference_node_pool): New pool.
21014 (find_or_generate_expression): Class 'r' is okay too.
21015 (create_value_expr_from): Ditto.
21016 (add_to_sets): LHS should not include vuses.
21017 (eliminate): Ditto.
21018 (compute_avail): Reverse ordering of tests.
21019 Valuize INDIRECT_REF as well.
21021 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
21023 PR rtl-optimization/16380
21024 * loop.c (check_dbra_loop): Sink comparison instructions if they
21025 do something other than set cc0.
21027 2004-07-06 James E Wilson <wilson@specifixinc.com>
21029 * doc/interface.texi (longjmp and automatic variables): Delete
21030 paragraph recommending taking the address of a variable.
21032 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21034 * vec.h (VEC_embedded_alloc): Remove.
21035 (VEC_embedded_size, VEC_embedded_init): New.
21036 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
21038 (VEC_truncate): New.
21039 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
21040 (vec_embedded_alloc): Remove.
21041 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
21042 (vec_embedded_alloc): Remove.
21044 2004-07-06 Mark Mitchell <mark@codesourcery.com>
21046 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
21047 (gt-langhooks.h): Remove.
21049 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
21051 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
21053 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
21055 * config/sparc/sparc.c (get_pc_symbol): Rename into
21056 add_pc_to_pic_symbol.
21057 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
21058 (load_pic_register): Account for previous changes.
21059 Use reg_names. Don't create the label twice.
21060 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
21061 UNSPEC_LOAD_PCREL_SYM.
21062 (get_pc): Rename into load_pcrel_sym. Add predicate to
21063 operands. Remove condition.
21065 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
21067 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
21068 RECORD, UNION & QUAL_UNION is actually a binfo.
21070 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
21071 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
21072 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
21073 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
21074 * dwarf2out.c (add_data_member_location_attribute): Likewise.
21075 (gen_inheritance_die): Likewise.
21076 * tree-dump.c (deque_and_dump): Likewise.
21077 * doc/c-tree.texi (Binfos): Add under reconstruction note.
21079 2004-07-06 Steven Bosscher <stevenb@suse.de>
21081 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21083 * config/mcore/mcore.md: Model memory latency with a simple DFA
21084 pipeline description instead of a define_function_unit.
21086 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21088 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21089 * langhooks.h (var_mod_type_p): Likewise.
21090 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21091 * expr.c (count_type_elements): Properly handle return from
21092 array_type_nelts and properly test for overflow.
21093 * gimplify.c (gimplify_init_constructor): Properly handle return
21094 from array_type_nelts.
21095 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21096 * integrate.c (copy_decl_for_inlining): Correct comments.
21097 * tree-inline.c (remap_decl): Update comments, remove dead code,
21098 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21099 (remap_type): Only remap if variably modified by vars in function
21101 (copy_body_r): Use compatible_type langhooks to see when can fold.
21102 (setup_one_parameter): Don't remap type.
21103 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21104 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21105 compute TREE_INVARIANT for decl case.
21106 (find_var_from_fn): New function.
21107 (variably_modified_type_p): Add arg and call new function.
21108 * tree.h (variably_modified_type_p): Add extra arg.
21110 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21112 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21113 (goto_handler_and_restore_v9): Delete disabled insn.
21114 (goto_handler_and_restore_v9_sp64): Likewise.
21116 2004-07-05 Roger Sayle <roger@eyesopen.com>
21118 * calls.c (load_register_parameters): Call expand_shift instead
21119 of expand_binop with ashl_optab (or other shift optab) directly.
21120 * expr.c (emit_group_load, emit_group_store): Likewise.
21121 * function.c (assign_parm_setup_block): Likewise.
21122 * stmt.c (shift_return_value): Likewise.
21124 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21126 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21128 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21130 * doc/sourcebuild.texi: Revert previous patch.
21132 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21134 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21135 TARGET_MEM_FUNCTIONS.
21136 * system.h: Poison TARGET_MEM_FUNCTIONS.
21137 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21138 bcmp_libfunc, bzero_libfunc): Remove.
21139 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21141 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21142 * doc/standards.texi: Don't mention calling BSD string functions.
21143 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21144 * config/vax/t-memfuncs: New.
21145 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21146 config/memset.c: New.
21147 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21148 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21150 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21151 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21152 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21153 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21154 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21155 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21156 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21157 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21158 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21159 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21161 2004-07-05 Richard Henderson <rth@redhat.com>
21163 * function.c (assign_parm_setup_reg): Properly rename variables in
21164 FUNCTION_ARG_CALLEE_COPIES section.
21166 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21168 * tree-mudflap.c: Include cgraph.h.
21169 (mf_init_extern_trees): Rename to mudflap_init. Export.
21170 Rewrite to create synthetic declarations instead of looking
21171 up declarations from mf-runtime.h.
21172 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21173 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21174 Correct commentary.
21175 (execute_mudflap_function_decls, mudflap_register_call):
21176 Don't call mf_init_extern_trees.
21177 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21179 * tree-mudflap.h: Update prototypes.
21180 * c-mudflap.c: Delete file.
21181 * c-common.c: Include tree-mudflap.h.
21182 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21183 * Makefile.in: Remove all references to c-mudflap.o.
21184 Update dependencies.
21186 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21188 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21189 displacements with the spatial-locality cache-control completer.
21191 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21193 * langhooks.c: Don't include gt-langhooks.h.
21194 (var_labelno): Delete.
21195 (lhd_set_decl_assembler_name): Do not append a distinguishing
21196 number to file-scope internal-linkage declarations for the first
21197 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21198 the declaration itself (if at block scope), or its containing
21199 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21202 * opts.c (cur_in_fname): New global.
21203 * opts.h: Declare it.
21204 * tree.c: Include opts.h.
21205 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21206 DECL_UID equal to cur_in_fname.
21207 (copy_node_stat): Do not change DECL_UID when copying a
21208 TRANSLATION_UNIT_DECL.
21209 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21210 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21212 * c-decl.c (c_static_assembler_name): Delete.
21213 * c-tree.h (c_static_assembler_name): Delete prototype.
21214 * c-lang.c, objc/objc-lang.c: Don't override
21215 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21217 * Makefile.in (tree.o): Update dependencies.
21218 (GTFILES): Remove langhooks.c.
21220 2004-07-05 Roger Sayle <roger@eyesopen.com>
21222 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21223 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21224 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21225 Optimize "X % -Y" as "X % Y" for signed modulus.
21226 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21227 into "((unsigned) X % Y) == 0".
21229 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21231 * sourcebuild.texi (Config Fragments): Use @comma{} in
21232 cross-reference to section title.
21234 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21236 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21237 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21238 (gimplify_target_expr, gimplify_expr): Likewise.
21239 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21240 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21242 (gimplify_compound_lval): See if we can strip any useless conversion.
21243 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21245 (gimplify_modify_expr_to_memset): Likewise.
21246 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21247 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21248 (declare_inline_vars): Likewise.
21249 (walk_type_fields): New function.
21250 (walk_tree): Use it.
21251 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21253 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21254 (sra_walk_modify_expr): Allow init function to fail.
21255 (scan_init): Now returns bool.
21256 (generate_element_init): If can't understand INIT, return false.
21257 (scalarize_init): Return false if generate_element_init does.
21259 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21262 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21263 bounds if bounds aren't constant.
21265 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21267 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21268 to type hooks; remove bogus PARAMS.
21270 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21272 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21273 * dwarf2out.c (add_data_member_location_attribute): Check for
21275 * tree.c (tree_node_kinds): Add "binfos".
21276 (binfo_lang_slots): New.
21277 (make_node_stat): Add TREE_BINFO.
21278 (make_tree_binfo_stat): New.
21279 (tree_node_structure): Add TREE_BINFO.
21280 * tree.def (TREE_BINFO): New.
21281 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21282 (RECORD_OR_UNION_CHECK): ... here.
21283 (NOT_RECORD_OR_UNION_CHECK): New.
21284 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21285 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21286 RECORD_OR_UNION_CHECK.
21287 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21288 (TYPE_LANG_SLOT_1): New.
21289 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21290 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21291 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21292 (BINFO_ELTS): Remove.
21293 (BINFO_LANG_SLOT): New.
21294 (struct tree_binfo): New.
21295 (binfo_lang_slots): Declare.
21296 (enum tree_node_structure_enum): Add TS_BINFO.
21297 (union tree_node): Add binfo.
21298 (make_tree_binfo_stat): Declare.
21299 (make_tree_binfo): New.
21300 (enum tree_node_kind): Add binfo_kind.
21302 * objc/objc-act.c (start_class, objc_declare_protocols,
21303 start_protocols): Use TYPE_LANG_SLOT_1.
21304 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21306 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21307 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21308 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21309 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21311 2004-07-05 Steven Bosscher <stevenb@suse.de>
21313 * rtl.h (struct rtx_def): Remove the integrated flag.
21314 Use the return_val flag for MEM_SCALAR_P.
21315 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21317 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21320 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21321 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21324 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21326 * var-tracking.c: Fix some comments.
21327 (frame_stack_adjust): New.
21328 (vt_stack_adjustments): Init stack_adjust of entry block to
21329 minus stack adjustment of function prologue.
21330 (adjust_stack_reference): Do not adjust if adjustment == 0.
21331 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21332 (emit_notes_in_bb): Likewise.
21333 (vt_add_function_parameters): Do not adjust locations of
21334 function arguments.
21335 (vt_initialize): Compute the stack adjustment of function
21336 prologue and offset the initial "location" of frame_base_decl
21337 from the stack pointer after prologue.
21339 2004-07-04 Richard Henderson <rth@redhat.com>
21341 * function.c (struct assign_parm_data_all): New.
21342 (struct assign_parm_data_one): New.
21343 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21344 assign_parm_find_data_types, assign_parms_setup_varargs,
21345 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21346 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21347 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21348 assign_parm_setup_block, assign_parm_setup_reg,
21349 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21350 (assign_parms): ... here.
21352 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21354 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21355 now are bitmap_set_t's.
21356 (bitmap_insert_into_set): No point in inserting the value if
21358 (bitmap_set_contains): New function.
21359 (bitmap_set_replace_value): Add comment on why we do it
21361 (set_contains): Removed.
21362 (bitmap_set_subtract_from_value_set): New name of
21363 set_subtract now that it's arguments are two different
21366 (bitmap_find_leader): Change algorithm used.
21367 (find_or_generate_expression): Update use of functions for new
21369 (create_expression_by_pieces): Ditto.
21370 (insert_aux): Ditto.
21372 (add_to_sets): Ditto.
21374 (execute_pre): Ditto.
21375 (compute_avail): Ditto.
21376 Also ignore virtual phis.
21378 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21380 * combine.c (simplify_comparison): Fix comment typo.
21382 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21384 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21385 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21386 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21387 (output_restore): Change parameter from 'insn' to 'pat'.
21388 (output_return): Adjust call to output_restore.
21389 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21390 Adjust call to output_restore.
21392 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21394 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21395 and assert system is bsd.
21397 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21399 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21400 (TARGET_SWITCHES): Remove -mdebugc.
21401 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21402 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21403 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21404 (sle_[sd]i_reg): Delete.
21406 2004-07-04 Steven Bosscher <stevenb@suse.de>
21408 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21410 * config/iq2000/iq2000.md: Translate old pipeline description to an
21411 equivalent new one.
21413 2004-07-04 Roger Sayle <roger@eyesopen.com>
21415 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21416 Ensure the replacement rhs is valid gimple before performing
21417 the substitution. Return false if these sanity checks fail.
21418 (fold_stmt): Only set changed to true, if set_rhs returns true.
21419 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21422 2004-07-04 Richard Henderson <rth@redhat.com>
21425 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21427 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21429 * configure.ac (ranlib_flags): New variable.
21430 * Makefile.in (RANLIB_FLAGS): New variable.
21431 (libbackend.a): Use it.
21432 * configure: Regenerated.
21434 2004-07-04 Roger Sayle <roger@eyesopen.com>
21436 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21437 a "sign mask" instead of using ashr_optab directly.
21439 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21441 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21442 * doc/cppopts.texi: Clarify processing of command-line defines.
21444 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21446 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21448 2004-07-04 Richard Henderson <rth@redhat.com>
21450 * rtl.def (ADDRESSOF): Remove.
21451 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21452 (find_base_term, memrefs_conflict_p): Likewise.
21453 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21454 (fold_rtx, cse_insn, set_live_p): Likewise.
21455 * dwarf2out.c (mem_loc_descriptor): Likewise.
21456 (add_location_or_const_value_attribute): Likewise.
21457 * emit-rtl.c (copy_insn_1): Likewise.
21458 * explow.c (memory_address): Likewise.
21459 * expmed.c (store_split_bit_field): Likewise.
21460 * expr.c (expand_expr_real_1): Likewise.
21461 * function.c (instantiate_decl
21462 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21463 * genrecog.c (preds, validate_pattern): Likewise.
21464 * integrate.c (copy_rtx_and_substitute): Likewise.
21465 * recog.c (general_operand, register_operand): Likewise.
21466 (memory_address_p): Likwise.
21467 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21468 * rtl.c (copy_rtx): Likewise.
21469 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21470 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21471 * rtlhooks.c (gen_lowpart_general): Likewise.
21472 * stmt.c (expand_asm_operands): Likewise.
21473 * web.c (entry_register, replace_ref, web_main): Likewise.
21474 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21475 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21476 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21477 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21478 * config/frv/frv.c (move_destination_operand, move_source_operand,
21479 condexec_dest_operand, condexec_source_operand,
21480 condexec_memory_operand): Likewise.
21481 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21482 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21483 (destination_xfmode_operand): Likewise.
21484 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21485 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21486 * config/s390/s390.c (general_s_operand): Likewise.
21487 * config/s390/s390.md (mov*): Likewise.
21488 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21490 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21491 * expr.c (expand_expr_real_1): Likewise.
21492 * stmt.c (expand_decl): Likewise.
21493 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21495 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21496 postponed_insns, put_var_into_stack, put_reg_into_stack,
21497 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21498 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21499 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21500 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21501 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21502 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21503 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21504 struct insns_for_mem_walk_info, insns_for_mem_walk,
21505 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21506 setjmp_protect_args): Remove.
21507 (push_function_context_to): Don't handle var_refs_queue.
21508 (pop_function_context_from, free_after_compilation): Likewise.
21509 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21510 (assign_parms, allocate_struct_function): Likewise.
21511 (use_register_for_decl): New.
21512 (expand_function_end): Don't setjmp_protect.
21513 * function.h (struct emit_status): Update commentary.
21514 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21515 (max_parm_reg, parm_reg_stack_loc): Remove.
21516 * passes.c (DFI_addressof): Remove.
21517 (dump_file_info): Remove addressof.
21518 (rest_of_handle_addressof): Remove.
21519 (rest_of_compilation): Don't call it.
21520 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21521 * stmt.c (expand_decl): Use use_register_for_decl.
21522 * tree.h: Update decls.
21523 * web.c (mark_addressof): Remove.
21524 * doc/invoke.texi (-dF): Remove.
21526 2004-07-03 Richard Henderson <rth@redhat.com>
21528 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21529 instead of gen_mem_addressof.
21530 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21531 TImode output register.
21533 2004-07-03 Richard Henderson <rth@redhat.com>
21535 PR tree-optimization/16341
21536 * tree-sra.c (sra_walk_function): Increment to next stmt before
21537 processing the current stmt.
21538 (sra_insert_after): Always use BSI_SAME_STMT.
21540 2004-07-03 Richard Henderson <rth@redhat.com>
21542 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21543 fp plus with minus.
21545 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21547 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21548 with tree_int_cst_equal.
21550 2004-07-03 Andreas Schwab <schwab@suse.de>
21552 * config/ia64/ia64.md: Define new attribute "empty".
21553 (prologue_use, nop_x, insn_group_barrier): Set it.
21555 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21556 skip over "empty" insns.
21558 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21560 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21561 context to gimplify_body.
21562 (walk_tree): Don't walk into types twice.
21563 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21565 * tree-sra.c (generate_element_init): Remove any useless conversions.
21567 * gimplify.c (gimplify_conversion): Remove stripping useless
21568 conversions from here.
21569 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21570 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21571 Unshare before substituting PLACEHOLDER_EXPR.
21572 (gimplify_modify_expr_to_memset): Likewise.
21573 Pass address of TO to memset, not TO itself.
21574 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21575 time we make an expression (to match a PLACEHOLDER_EXPR).
21577 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21578 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21579 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21580 * tree-ssa-dom.c (local_fold): Likewise.
21582 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21583 * langhooks.h (strct lang_hooks): New field type_max_size.
21584 * function.c (assign_temp): Call it.
21586 2004-07-03 Steven Bosscher <stevenb@suse.de>
21588 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21589 * config/sh/sh.md: Convert the SH1 pipeline description to
21592 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21594 * c-decl.c (struct c_binding): Remove contour field; add
21595 depth, invisible, nested fields.
21596 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21597 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21598 (bind): Add invisible and nested arguments. Initialize
21599 new fields of struct c_binding; adjust loop scanning for
21601 (free_binding_and_advance): Clear structure with memset.
21602 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21603 in file scope, even if it's in external scope too.
21604 (pushdecl): Adjust to match. Create invisible file-scope
21605 declarations for block-scope forward declarations of static functions.
21606 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21607 (undeclared_variable, lookup_label, declare_label, define_label)
21608 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21609 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21610 (store_parm_decls_oldstyle): Adjust to match.
21611 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21612 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21614 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21615 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21617 2004-07-02 Richard Henderson <rth@redhat.com>
21619 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21620 around variable_size.
21621 (set_decl_nonlocal): Remove.
21622 (store_parm_decls): Add stmts for pending sizes.
21623 * calls.c (calls_function, calls_function_1): Remove.
21624 (precompute_arguments): Don't call it.
21625 * cfgexpand.c (set_save_expr_context): Remove.
21626 (tree_expand_cfg): Don't call it.
21627 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21628 (dwarf2out_finish): Likewise.
21629 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21630 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21631 (safe_from_p): Don't queue SAVE_EXPRs.
21632 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21633 or build plain VAR_DECLs.
21634 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21636 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21637 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21638 (put_var_into_stack): Don't handle SAVE_EXPR.
21639 (gen_mem_addressof): Likewise.
21640 * function.h (struct function): Remove x_save_expr_regs.
21641 (save_expr_regs): Remove.
21642 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21643 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21644 * stor-layout.c (variable_size): Don't set it.
21645 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21646 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21647 all callers. Don't set SAVE_EXPR_CONTEXT.
21648 * tree-inline.h (remap_save_expr): Update decl.
21649 * tree.c (save_expr): Update build size.
21650 (first_rtl_op): Don't handle SAVE_EXPR.
21651 (unsave_expr_1, contains_placeholder_p): Likewise.
21652 (decl_function_context): Likewise.
21653 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21654 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21655 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21657 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21659 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21660 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21661 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21662 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21663 some first-person references and patronizing comments. Based on
21665 * doc/invoke.texi: Don't reference fortran@gnu.org.
21666 * doc/trouble.texi (Warning when a non-void function value is
21667 ignored): Rewrite. From Russ Allbery and Chris Devers.
21669 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21671 * tree-ssa-pre.c (bitmap_set_t): New.
21672 (bb_value_sets): avail_out is now a bitmap_set_t.
21673 (bitmap_find_leader): New function.
21674 (bitmap_value_insert_into_set): Ditto.
21675 (bitmap_set_copy): Ditto.
21676 (bitmap_value_replace_in_set): Ditto.
21677 (bitmap_set_contains_value): Ditto.
21678 (bitmap_set_new): Ditto.
21679 (bitmap_set_pool): New pool.
21680 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21681 (insert_aux): Ditto.
21682 (add_to_sets): Ditto.
21683 (compute_avail): Ditto
21684 (eliminate): Ditto.
21687 (execute_pre): Ditto.
21689 2004-07-02 Roger Sayle <roger@eyesopen.com>
21691 * config/rs6000/rs6000.c (struct processor_costs): New structure
21692 used to hold instruction latencies/sizes for processor types.
21693 (rs6000_cost): New global variable pointing to current CPU's costs.
21694 (rs6000_override_options): Initialize rs6000_cost to point to the
21695 appropriate cost table based upon rs6000_cpu and optimize_size.
21696 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21699 2004-07-02 Richard Henderson <rth@redhat.com>
21701 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21703 2004-07-02 Steven Bosscher <stevenb@suse.de>
21705 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21707 2004-07-01 Richard Henderson <rth@redhat.com>
21709 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21710 (alpha_gp_save_rtx): Use assign_stack_local instead of
21713 2004-07-01 Richard Henderson <rth@redhat.com>
21715 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21716 (alpha_rtx_cost_data): Update to match.
21717 (alpha_rtx_cost_size): New.
21718 (alpha_rtx_costs): Honor optimize_size.
21720 2004-07-01 Richard Henderson <rth@redhat.com>
21722 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21723 * cfgexpand.c (tree_expand_cfg): Do it here.
21724 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21725 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21726 * config/mips/mips.c (mips_output_mi_thunk): And here.
21727 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21728 * config/sh/sh.c (sh_output_mi_thunk): And here.
21729 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21731 2004-07-01 Richard Henderson <rth@redhat.com>
21733 * tree.def (RTL_EXPR): Remove.
21734 * c-typeck.c (lvalue_p): Don't handle it.
21735 * expr.c (safe_from_p): Likewise.
21736 (expand_expr_real_1): Likewise.
21737 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21738 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21739 * gengtype.c (adjust_field_tree_exp): Likewise.
21740 * stmt.c (warn_if_unused_value): Likewise.
21741 * tree-gimple.c (recalculate_side_effects): Likewise.
21742 * tree-pretty-print.c (dump_generic_node): Likewise.
21743 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21744 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21745 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21747 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21748 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21749 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21750 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21751 all the bits that tracked last_expr.
21752 (expand_end_bindings): Don't track last_expr.
21753 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21754 (clear_last_expr): Remove.
21755 (expand_asm): Don't call it.
21756 (expand_asm_operands, expand_end_cond): Likewise.
21757 (expand_naked_return, expand_null_return_1): Likewise.
21758 * c-typeck.c (c_begin_compound_stmt): Likewise.
21759 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21760 * expr.c (expand_expr_real_1): Likewise.
21761 * tree.h: Update prototypes.
21763 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21764 (struct emit_status): Remove sequence_rtl_expr.
21765 (struct function): Remove x_rtl_expr_chain.
21766 (seq_rtl_expr, rtl_expr_chain): Remove.
21767 * function.c (struct temp_slot): Remove rtl_expr.
21768 (assign_stack_temp_for_type): Don't set it.
21769 (free_temp_slots, pop_temp_slots): Don't check it.
21770 (free_after_compilation): Don't clear x_rtl_expr_chain.
21771 (fixup_var_refs): Don't search it.
21772 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21773 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21775 (push_topmost_sequence): Likewise.
21776 (end_sequence, init_emit): Likewise.
21777 (start_sequence_for_rtl_expr): Remove.
21778 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21779 * rtl.h (preserve_rtl_expr_result): Remove.
21781 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21783 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21784 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21787 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21789 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21790 (STANDARD_STARTFILE_PREFIX_2): Define.
21791 (standard_startfile_prefix_1): Initialize to
21792 STANDARD_STARTFILE_PREFIX_1.
21793 (standard_startfile_prefix_2): Initialize to
21794 STANDARD_STARTFILE_PREFIX_2.
21795 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21796 (STANDARD_STARTFILE_PREFIX_1): Define.
21797 (STANDARD_STARTFILE_PREFIX_2): Define.
21798 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21799 (STANDARD_STARTFILE_PREFIX_2): Document.
21801 2004-07-01 Richard Henderson <rth@redhat.com>
21803 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21804 in order to disable scalarization. Instead set a flag and wait
21805 for a candidate decl.
21807 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21809 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21810 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21811 Use terminology "testsuite" and "enumerated".
21813 2004-07-01 Richard Henderson <rth@redhat.com>
21815 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21816 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21817 (initial_return_save): Likewise.
21818 (flush_queued_reg_saves): Remap register numbers.
21819 (dwarf2out_return_reg): Likewise.
21821 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21823 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21825 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21826 access functions for lower bound and element size and only output
21827 if lower bound nonzero or element size not same as that of type.
21828 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21830 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21832 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21834 2004-07-01 Per Bothner <per@bothner.com>
21836 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21838 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21840 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21841 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21842 first operand. Don't optimize if the bitfield is volatile.
21844 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21846 * c-pretty-print.c (pp_c_postfix_expression): Handle
21847 floating-point comparison operators.
21848 (pp_c_expression): Pass floating-point comparison
21849 operators to pp_c_postfix_expression.
21851 2004-07-01 Roger Sayle <roger@eyesopen.com>
21853 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21854 rtx_cost instead of "had_mult" to determine whether the transformed
21855 expression is cheaper than the original.
21857 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21859 * alias.c (get_alias_set, canon_rtx, get_addr,
21860 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21862 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21863 expand_builtin): Likewise.
21864 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21866 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21867 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21868 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21869 record_dead_and_set_regs_1, get_last_value_validate,
21870 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21871 * cse.c (check_dependence, canon_hash, equiv_constant,
21872 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21873 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21874 count_reg_usage): Likewise.
21875 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21876 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21877 cselib_record_sets): Likewise.
21878 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21879 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21880 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21881 * df.c (df_uses_record): Likewise.
21882 * dojump (do_jump): Likewise.
21883 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21884 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21885 decl_start_label): Likewise.
21886 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21887 operand_subword, change_address_1, make_safe_from): Likewise.
21888 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21889 stabilize, force_not_mem): Likewise.
21890 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21891 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21892 * expr.c (convert_move, convert_modes, emit_block_move,
21893 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21894 emit_move_insn_1, expand_assignment, store_expr,
21895 store_constructor_field, store_constructor, store_field,
21896 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21898 * final.c (cleanup_subreg_operands, alter_subreg,
21899 get_mem_expr_from_op): Likewise.
21900 * flow.c (notice_stack_pointer_modification_1,
21901 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21903 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21904 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21905 optimize_bit_field, flush_addressof, purge_addressof_1,
21906 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21907 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21908 keep_stack_depressed): Likewise.
21909 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21910 noce_process_if_block, find_memory): Likewise.
21911 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21912 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21913 update_equiv_regs): Likewise.
21914 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21915 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21916 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21917 * passes.c (rest_of_handle_final): Likewise.
21918 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21919 move2add_note_store): Likewise.
21920 * ra-build.c (detect_remat_webs): Likewise.
21921 * ra-debug.c (dump_static_insn_cost): Likewise.
21922 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21923 * recog.c (validate_change, apply_change_group, cancel_changes,
21924 validate_replace_rtx_1, general_operand, register_operand,
21925 nonmemory_operand, push_operand, pop_operand, memory_operand,
21926 indirect_operand, asm_operand_ok, offsettable_memref_p,
21927 offsettable_nonstrict_memref_p, constrain_operands,
21928 store_data_bypass_p): Likewise.
21929 * reg-stack.c (subst_stack_regs_pat): Likewise.
21930 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21931 copy_cost, reg_scan_mark_refs): Likewise.
21932 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21933 combine_stack_adjustments_for_block): Likewise.
21934 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21935 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21936 find_reloads, find_reloads_address, find_reloads_address_1,
21937 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21938 find_equiv_reg): Likewise.
21939 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21940 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21941 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21942 delete_address_reloads): Likewise.
21943 * resource.c (mark_referenced_resources): Likewise.
21944 * rtlanal.c (get_jump_table_offset, count_occurrences,
21945 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21946 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21947 num_sign_bit_copies1): Likewise.
21948 * rtlhooks.c (gen_lowpart_general): Likewise.
21949 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21950 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21951 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21952 sdbout_global_decl): Likewise.
21953 * simplify-rtx.c (simplify_subreg): Likewise.
21954 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21955 expand_anon_union_decl, expand_end_case_type): Likewise.
21956 * unroll.c (calculate_giv_inc): Likewise.
21957 * var-tracking.c (stack_adjust_offset_pre_post,
21958 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21959 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21960 vt_add_function_parameters): Likewise.
21961 * varasm.c (make_var_volatile, notice_global_symbol,
21962 assemble_external, decode_addr_const, mark_weak,
21963 default_encode_section_info): Likewise.
21965 2004-07-01 Steven Bosscher <stevenb@suse.de>
21967 * stmt.c (check_seenlabel): Remove.
21968 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21970 2004-07-01 Richard Henderson <rth@redhat.com>
21972 * function.h (struct function): Remove x_function_call_count.
21973 (function_call_count): Remove.
21974 * calls.c (expand_call): Don't set it.
21975 * integrate.c (copy_rtx_and_substitute): Likewise.
21977 * function.h (struct function): Remove x_cleanup_label.
21978 (cleanup_label): Remove.
21979 * stmt.c (expand_value_return): Don't use it.
21980 * function.c (free_after_compilation): Don't set it.
21981 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21982 * cfgexpand.c (tree_expand_cfg): Update call.
21983 * tree.h (expand_function_start): Update decl.
21985 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21988 * c-lang.c (c_initialize_diagnostics): Move from here ...
21989 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21990 (c_tree_printer): Use pretty-printer to format %T.
21991 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21992 before '*' if not C++.
21993 (pp_c_direct_abstract_declarator): Don't try to print array upper
21994 bound for flexible array members.
21995 * c-tree.h: Include "diagnostic.h".
21996 (c_initialize_diagnostics): Declare.
21997 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21998 * c-format.c (format_type_warning): New function. Improve
21999 diagnostics for incorrect format argument types.
22000 (check_format_types): Use it. Add two parameters. Use the
22001 TYPE_MAIN_VARIANT of wanted_type.
22002 (check_format_info_main): Pass new parameters to
22003 check_format_types.
22004 (struct format_wanted_type): Update comment.
22006 2004-07-01 Nick Clifton <nickc@redhat.com>
22008 * target.h (struct gcc_target): Add new field to struct cxx:
22009 import_export_class.
22010 * target-def.h (TARGET_CXX): Initialise the new field.
22011 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
22013 * doc/tm.texi: Document the new target hook.
22015 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22017 * builtins.c (fold_builtin_classify): Fix typo.
22019 2004-07-01 Richard Henderson <rth@redhat.com>
22021 * function.c (identify_blocks, identify_blocks_1): Remove.
22022 * function.h (identify_blocks): Remove.
22023 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
22025 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22027 * builtins.c (fold_builtin_classify): New.
22028 (fold_builtin_unordered_cmp): Fix commentary.
22029 (fold_builtin): Use it.
22030 * builtins.def: Define builtins for isnan,
22031 isnanf, isnanl, finite, finitef, finitel,
22032 isinf, isinff, isinfl.
22034 2004-07-01 Richard Henderson <rth@redhat.com>
22036 * function.h (struct function): Remove dont_emit_block_notes.
22037 * gimple-low.c (lower_function_body): Don't set it.
22038 * cfgexpand.c (expand_block): Don't check it.
22039 * cfglayout.c (insn_locators_initialize): Likewise.
22040 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
22041 * passes.c (rest_of_compilation): Likewise.
22042 * stmt.c (expand_start_bindings_and_block): Likewise.
22043 (expand_end_bindings): Likewise.
22045 2004-07-01 Richard Henderson <rth@redhat.com>
22047 * cgraph.h (cgraph_build_static_cdtor): Declare.
22048 * cgraphunit.c (cgraph_build_static_cdtor): New.
22049 * c-objc-common.c (build_cdtor): Use it.
22050 * coverage.c (create_coverage): Likewise.
22051 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
22052 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
22054 See ChangeLog.11 for earlier changes.