1 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5 flag_trapping_math is in effect, don't generate subtract
8 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
10 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
11 * config/s390/s390.c (s390_narrow_logical_operator): New function.
12 (s390_extra_constraint_str): Add 'A' constraints.
13 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
14 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
15 (CONSTRAINT_LEN): Likewise.
16 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
17 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
18 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
19 ("*iordi3"): Add OI alternative and splitter.
20 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
21 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
22 ("*xordi3"): Add XI alternative and splitter.
23 ("*xorsi3", "*xorhi3"): Likewise.
25 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
27 * config/mips/mips.c (mips_function_rodata_section): New function.
28 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
30 2004-10-07 Devang Patel <dpatel@apple.com>
32 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
33 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
34 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
35 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
36 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
37 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
38 UNSPEC_VCONDU_V16QI): New constant defines.
39 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
40 vconduv16qi): New patterns.
41 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
42 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
43 (get_vec_cmp_insn): Same.
44 (get_vsel_insn): Same.
45 (rs6000_emit_vector_compare): Same.
46 (rs6000_emit_vector_select): Same.
47 (INSN_NOT_AVAILABLE): New.
49 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
51 PR tree-optimization/17749
52 * tree-tailcall.c (find_tail_calls): Check that parameter is
55 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
57 * config/ia64/ia64.c: Fix a comment typo.
59 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
61 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
63 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
66 * tree-inline.c (expand_call_inline): Do not warn for functions
67 marked with attribute noinline.
69 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
72 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
73 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
75 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
76 of 0 as 4th argument to pass_by_reference.
77 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
79 2004-10-06 Eric Christopher <echristo@redhat.com>
81 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
84 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
87 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
89 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
91 PR rtl-optimization/17791
92 * loop-doloop.c (doloop_modify): Take number of iterations as
94 (doloop_optimize): Extend or shorten the number of iterations
95 when changing mode of counter register.
96 * loop-iv.c (lowpart_subreg): Export.
97 * rtl.h (lowpart_subreg): Declare.
99 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
101 PR tree-optimization/17806
102 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
103 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
104 flags moved to split_edge.
106 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
109 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
110 before tentatively building the conditional move sequence.
112 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
115 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
117 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
118 function_arg_padding.
120 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
123 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
125 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
127 * hooks.c (hook_int_void_1, hook_void_int): Remove.
128 * hooks.h: Remove the corresponding prototypes.
130 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
133 * tree-nested.c (walk_stmt_info): Add changed field.
134 (convert_nonlocal_reference): Set changed to when we
135 change a decl to unnested decl.
136 <case ADDR_EXPR>: Instead of checking if the immediate part
137 of the ADDR_EXPR changed, check the field changed.
138 Use recompute_tree_invarant_for_addr_expr instead of unsetting
140 (convert_local_reference): Set changed to when we
141 change a decl to unnested decl.
142 <case ADDR_EXPR>: Instead of checking if the immediate part
143 of the ADDR_EXPR changed, check the field changed.
144 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
146 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
148 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
149 * dwarf2out.c (dwarf2out_init): Remove references to
150 DWARF2_GENERATE_TEXT_SECTION_LABEL.
151 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
152 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
154 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
156 * c-typeck.c (convert_arguments): Take expression for called
157 function rather than its name. Handle ObjC selectors directly
158 rather than relying on warn_for_assignment to do so. Call warning
159 directly rather than warn_for_assignment. Use %qE in diagnostics.
160 Say "argument" rather than "arg" in diagnostics.
161 (build_function_call): Update call to convert_arguments.
163 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
166 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
167 ENUMs specially instead of just saying we do.
169 2004-10-06 Eric Christopher <echristo@redhat.com>
171 * dwarf2.h: Sync with include/elf/dwarf2.h
173 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
175 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
178 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
180 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
181 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
183 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
185 * lambda-code.c (compute_nest_using_fourier_motzkin): New
187 (lambda_compute_auxillary_space): Split from here.
189 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
191 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
192 * tree-flow.h: Add prototype.
193 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
194 expr_invariant_in_loop.
196 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
198 * tree-cfg.c (thread_jumps): Remove a duplicate check for
201 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
203 * config/s390/s390-protos.h (s_imm_operand): Remove.
204 (s390_pool_operand): Add prototype.
205 * config/s390/s390.c (general_s_operand): Remove.
206 (s_imm_operand): Remove.
207 (s_operand): Merge contents of general_s_operand.
208 (s390_pool_operand): New function.
209 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
210 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
211 ("*cmpdi_ccu"): Merge Q->Q alternative.
212 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
213 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
215 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
216 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
217 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
219 2004-10-06 Steve Ellcey <sje@cup.hp.com>
221 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
222 call ia64_function_arg_boundary.
223 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
224 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
225 (ia64_function_arg_advance): Do not put 128 bit floats into
228 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
230 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
231 Accept an expression instead of an arglist.
232 (expand_builtin_stpcpy): Accept an expression instead of an
235 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
238 * doc/install.texi (*-*-solaris2*): Mention potential problem
239 with Sun assembler + GNU linker and C++ programs.
240 Document status of binutils 2.15 release.
242 2004-10-06 Jan Hubicka <jh@suse.cz>
244 * cse.c (cse_main): Kill push/pop context.
246 2004-10-05 Zack Weinberg <zack@codesourcery.com>
248 * pretty-print.c: Include tree.h.
249 (pp_base_prepare_to_format): New function, logic from
250 text_specifies_location.
251 (pp_base_format_text): Use gcc_assert.
252 * pretty-print.h (pp_prepare_to_format): New macro.
253 (pp_base_prepare_to_format): Prototype.
254 * diagnostic.c (text_specifies_location): Delete.
255 (bug_report_request): Delete.
256 (diagnostic_set_info): Don't call text_specifies_location.
257 (diagnostic_action_after_output): Put text from
258 bug_report_request inline here. Use gcc_unreachable.
259 (diagnostic_report_current_function): Fix comment.
260 (diagnostic_report_diagnostic): Clarify logic for error recursion.
261 Call pp_prepare_to_format before diagnostic_starter.
262 (trim_filename): Use IS_DIR_SEPARATOR.
263 (fatal_error, internal_error): Use gcc_unreachable.
264 (error_recursion): Call diagnostic_action_after_output to
265 issue the bug_report_request message and exit.
266 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
268 * c-parse.in: Add list of diagnostic messages to insulate
269 translation template from version of yacc/bison used to
272 2004-10-06 Alan Modra <amodra@bigpond.net.au>
275 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
277 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
279 * basic-block.h: Remove the prototype for
280 flow_preorder_transversal_compute.
281 * cfganal.c (dfst_node): Remove.
282 (flow_preorder_transversal_compute): Likewise.
283 * rtl.h: Remove the prototype for get_jump_table_offset.
284 * rtlanal.c (get_jump_table_offset): Remove.
286 2004-10-05 Richard Henderson <rth@redhat.com>
289 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
291 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
294 * Makefile.in: Stage the build directory too.
296 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
298 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
300 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
301 (frv_emit_move): Same.
303 * config/frv/frv.c (frv_emit_move): New.
304 (frv_legitimize_address): New.
306 * config/frv/frv.md ("movsi"): Call frv_emit_move.
313 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
315 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
318 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
320 * c-decl.c (pushdecl): When an extern declaration at block scope
321 refers to a visible entity with internal linkage, use the old DECL
322 rather than the new one.
324 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
326 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
329 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
331 * tree-cfg.c (thread_jumps): Remove a duplicate check for
334 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
336 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
337 of FOR_BB_BETWEEN. Remove a useless check for unreachable
340 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
342 * tree-cfg.c (cleanup_tree_cfg): Don't call
343 delete_unreachable_blosk() after thread_jumps().
344 (thread_jumps): Always remove basic blocks as they become
347 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
349 * tree-cfg.c (cleanup_tree_cfg): Remove variable
350 something_changed. Simplify the while loop.
352 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
354 * builtins.c (expand_builtin_memmove): Delete duplicate code
355 and accept a tree type for the result.
356 (expand_builtin_bcopy): Accept a tree type for the result.
357 (fold_builtin_memmove): Accept an arglist and tree type for
360 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
362 * config/s390/s390.c (s390_dump_pool): Remove return value.
363 Use gen_pool_align, gen_pool_section_start/end instead of
364 gen_pool_start/end_31/64.
365 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
366 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
367 ("pool_start_31", "pool_end_31"): Remove.
368 ("pool_start_64", "pool_end_64"): Likewise.
369 ("pool_align", "pool_section_start", "pool_section_end": New insns.
371 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
372 (TARGET_CANNOT_COPY_INSN_P): Define.
373 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
374 (struct constant_pool): New member 'execute'.
375 (s390_add_execute, s390_find_execute): New functions.
376 (s390_execute_label, s390_execute_target): Likewise.
377 (s390_dump_pool): Output in-pool execute target templates.
378 (s390_dump_execute): New function.
379 (s390_alloc_pool, s390_free_pool): Handle execute templates.
380 (s390_mainpool_start, s390_mainpool_finish): Likewise.
381 (s390_chunkify_start, s390_chunkify_finish): Likewise.
382 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
383 ("*execute"): New insn pattern.
384 ("movmem_short", "*movmem_short"): Use splitters to generate
385 explicit execute pattern, remove embedded execute.
386 ("clrmem_short", "*clrmem_short"): Likewise.
387 ("cmpmem_short", "*cmpmem_short"): Likewise.
389 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
391 * tree-ssa.c (verify_ssa): Verify phi arguments only
392 contain renamed names.
394 2004-10-05 Alan Modra <amodra@bigpond.net.au>
396 * config/rs6000/linux.h: Formatting, whitespace.
397 * config/rs6000/linux64.h: Likewise.
398 * config/rs6000/rs6000-protos.h: Likewise.
399 * config/rs6000/rs6000.c: Likewise.
400 (easy_vector_splat_const): Add fall thru comments.
401 (output_vec_const_move): Likewise.
403 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
405 * Makefile.in: Update -Wno-error exceptions for move to build dir.
407 2004-10-05 Chao-Ying Fu <fu@mips.com>
408 Richard Sandiford <rsandifo@redhat.com>
410 * doc/invoke.texi (-mpaired-single): Link to the new description of the
411 built-in functions. Document dependencies.
412 (-mips3d): Add link here too.
413 * doc/extend.texi (MIPS Paired-Single Support): New section.
415 2004-10-04 Chao-ying Fu <fu@mips.com>
417 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
419 2004-10-04 Diego Novillo <dnovillo@redhat.com>
421 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
422 Initialize OPT_STATS to 0.
424 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
426 * tree-data-ref.c: Fix comment typos.
428 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
430 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
431 * cfgloop.c (initialize_loops_parallel_p): New.
432 (flow_loops_find): Initialize the parallel_p field to true for all
434 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
435 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
436 the size of the data accessed in the loop.
437 (struct nb_iter_bound): Moved...
438 * cfgloop.h (struct nb_iter_bound): ... here.
439 (estimated_nb_iterations, parallel_p): New fields in struct loop.
440 (record_estimate): Declare extern here.
441 * tree-chrec.c: Fix comments.
442 (nb_vars_in_chrec): New function.
443 * tree-chrec.h (nb_vars_in_chrec): Declared here.
444 * tree-data-ref.c: Don't include lambda.h, that is already included
446 (tree_fold_divides_p): Don't check for integer_onep.
447 (tree_fold_bezout): Removed.
448 (gcd): New static duplicated function.
449 (int_divides_p, dump_subscript): New.
450 (dump_data_dependence_relation): Use dump_subscript.
451 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
452 estimate_niter_from_size_of_data): New.
453 (analyze_array_indexes, analyze_array): Call
454 estimate_niter_from_size_of_data during the detection of array
455 references. Pass in a pointer to the statement that contains the
457 (all_chrecs_equal_p): New.
458 (compute_distance_vector): Renamed compute_subscript_distance.
459 Deal with multivariate conflict functions.
460 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
461 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
462 (non_affine_dependence_relation): New.
463 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
464 analyze_siv_subscript, analyze_miv_subscript,
465 analyze_overlapping_iterations, subscript_dependence_tester):
466 Initialize and return last_conflicts function.
467 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
468 compute_overlap_steps_for_affine_1_2): New.
469 (analyze_siv_subscript_affine_cst): Removed.
470 (analyze_subscript_affine_affine): Disprove dependences based on the
471 iteration domains. Solve the univariate dependence case as before,
472 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
473 Implement the multivariate case of 2 versus 1 variables.
474 (undetermined_conflicts_p, no_conflicts_p): New.
475 (build_classic_dist_vector, build_classic_dir_vector): Implement some
477 (find_data_references_in_loop): Compute and initialize
478 loop->estimated_nb_iterations and loop->parallel_p.
479 (analyze_all_data_dependences): Modify the debug dump order.
480 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
481 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
482 (SUB_LAST_CONFLICT, subscript->last_conflict,
483 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
484 DDR_AFFINE_P, DDR_SIZE_VECT): New.
485 (find_data_references_in_loop, initialize_data_dependence_relation,
486 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
489 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
491 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
492 the predicate cannot be computed, don't initialize the result to
495 2004-10-01 Eric Christopher <echristo@redhat.com>
497 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
498 locally defined enum.
499 * dwarf2out.c (add_calling_convention_attribute): Don't
502 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
504 PR c/17178, PR c/17820
505 * c-decl.c (pop_scope): Do not warn about unused static
506 variables as they warned in the middle-end.
508 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
510 * builtins.c (expand_builtin_memcpy): Delete duplicate code
511 and make the first parameter the expression not the arglist.
513 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
515 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
516 as valid modes to expand address expressions.
518 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
520 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
521 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
522 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
523 code formatting conventions.
525 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
527 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
529 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
531 PR tree-optimization/16632
532 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
533 fold (A & C) == D into 0, fold ~C. Similarly, for the case
534 where | is used instead of &.
536 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
538 * ginclude/stddef.h: Fix a comment typo.
540 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
543 * config.gcc (i?86-*-solaris2*): Restore correct logic
544 for --enable-threads option.
545 (sparc64-*-solaris2*): Likewise.
546 (sparc-*-solaris2*): Likewise.
548 2004-10-03 Alan Modra <amodra@bigpond.net.au>
550 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
551 (OS_MISSING_POWERPC64): Move, and comment.
552 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
553 (OS_MISSING_POWERPC64): Move, and comment.
555 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
557 * arm.c (output_call_mem): Add missing \t.
559 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
561 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
562 expand_builtin_strncmp): Delete duplicate code.
564 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
566 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
567 take check-base and -limit arguments.
568 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
569 check ranges for ARRAY_REF and COMPONENT_REF.
570 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
573 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
575 * c-objc-common.c (c_tree_printer): Correct description of %E.
576 Don't fall through after printing an expression.
578 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
580 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
582 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
584 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
585 delete_unrechable_blocks() only when necessary.
587 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
589 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
590 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
591 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
592 __gthread_recursive_mutex_unlock): New functions.
594 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
596 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
597 * config/s390/tpf-eh.c: Remove file.
598 * config/s390/tpf-unwind.h: New file.
599 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
600 (MD_UNWIND_SUPPORT): Define.
602 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
604 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
606 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
608 * config/s390/s390-protos.h (s390_comparison): Add prototype.
609 * config/s390/s390.c (s390_comparison): New function.
610 (s390_branch_condition_mask): Return -1 for invalid comparisons.
611 (s390_branch_condition_mnemonic): Assert valid comparison.
612 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
613 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
614 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
615 s390_comparison instead of comparison_operator.
617 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
618 ("cmpmemdi"): Remove.
619 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
620 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
621 ("cmpint_si"): Rename to ...
622 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
623 ("cmpint_di", "*cmpint_di"): Likewise.
624 * config/s390/s390.c (s390_canonicalize_comparison): Remove
625 redundant UNSPEC_CMPINT conversions.
626 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
628 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
630 * collect2.c (COLLECT_PARSE_FLAG): Remove.
631 (main): Remove a reference to COLLECT_PARSE_FLAG
632 * system.h: Poison COLLECT_PARSE_FLAG.
633 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
635 2004-10-01 Paul Brook <paul@codesourcery.com>
637 * config/arm/crti.asm: Give _init and _fini function type.
639 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
641 * common.opt (ftree-loop-ivcanon): Enable by default.
642 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
643 Enable complete loop unrolling.
644 (canonicalize_induction_variables, tree_unroll_loops_completely):
647 2004-10-01 Paul Brook <paul@codesourcery.com>
649 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
651 (thumb_find_work_register): Search full register range.
653 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
656 * tree-cfg.c (group_case_labels): Get the label and not
657 the case expr for the default case.
658 When the label we looking at is the default, decrement the
661 2004-10-01 Jan Hubicka <jh@suse.cz>
663 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
664 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
665 * toplev.h (tree_rest_of_compilation): Update prototype.
666 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
668 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
670 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
671 cleanup_control_flow() out of the while loop.
673 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
675 * tree-vectorizer.c (vectorizable_operation): Fail unless
676 the mode for the vector type is indeed a vector mode.
678 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
680 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
681 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
683 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
684 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
685 follow_ssa_edge_in_rhs): Ditto.
686 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
687 (dump_iv): Dump base_object.
688 (dump_use, dump_cand): Use dump_iv.
689 (determine_base_object): New function.
690 (alloc_iv): Initialize base_object field.
691 (record_use): Clear the ssa_name field of iv.
692 (get_computation_cost_at): Do not use difference of addresses of
693 two different objects.
694 (may_eliminate_iv): Do not require the loop to have just single exit.
695 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
696 (nonzero_p): New function.
697 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
698 tree_simplify_using_condition, simplify_using_initial_conditions,
699 loop_niter_by_eval, find_loop_niter_by_eval,
700 estimate_numbers_of_iterations_loop, compare_trees,
701 upper_bound_in_type, lower_bound_in_type,
702 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
703 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
704 instead of integer_(non)zerop.
706 2004-10-01 Jakub Jelinek <jakub@redhat.com>
709 2004-09-29 Jakub Jelinek <jakub@redhat.com>
711 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
712 and TI_VA_LIST_FPR_COUNTER_FIELD.
713 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
714 * tree-pass.h (pass_stdarg): Add.
715 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
716 * tree-stdarg.c: New file.
717 * Makefile.in (OBJS-common): Add tree-stdarg.o.
718 (tree-stdarg.o): Add dependencies.
719 * function.h (struct function): Add va_list_gpr_size and
720 va_list_fpr_size fields.
721 * function.c (allocate_struct_function): Initialize them.
723 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
724 va_list_{g,f}pr_counter_field.
725 (ix86_setup_incoming_varargs): Don't do anything if reg_save
726 area will not be used. Only save registers that tree-stdarg.c
727 detected they need saving.
728 (ix86_va_start): Don't set up fields that won't be used.
730 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
731 va_list_{g,f}pr_counter_field.
732 (setup_incoming_varargs): Don't do anything if reg_save
733 area will not be used. Only save registers that tree-stdarg.c
734 detected they need saving.
735 (rs6000_va_start): Don't set up fields that won't be used.
737 2004-09-30 Eric Christopher <echristo@redhat.com>
739 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
741 * dwarf2out.c (add_calling_convention_attribute): New function.
742 (gen_subroutine_type_die): Use.
743 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
744 * target.h (gcc_target): Add dwarf_calling_convention.
745 * hooks.c (hook_int_tree_0): New function.
746 * hooks.h: Prototype.
747 * config/sh/sh.c: Include dwarf2.h.
748 (sh_dwarf_calling_convention): New function.
749 (TARGET_DWARF_CALLING_CONVENTION): Use.
750 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
752 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
754 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
755 expand_builtin_strrchr, expand_builtin_strpbrk,
756 expand_builtin_strncat, expand_builtin_strspn,
757 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
760 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
762 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
764 (s390_logical_operator_ok_p): Likewise.
765 * config/s390/s390.c (s390_expand_logical_operator): New function.
766 (s390_logical_operator_ok_p): Likewise.
767 * config/s390/s390.md ("anddi3"): New expander.
768 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
769 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
770 ("andsi3"): Use s390_expand_logical_operator.
771 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
772 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
773 ("andhi3"): New expander.
774 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
775 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
776 ("andqi3"): New expander.
777 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
778 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
779 ("iordi3"): New expander.
780 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
781 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
782 ("iorsi3"): Use s390_expand_logical_operator.
783 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
784 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
785 ("iorhi3"): New expiorer.
786 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
787 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
788 ("iorqi3"): New expiorer.
789 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
790 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
791 ("xordi3"): New expander.
792 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
793 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
794 ("xorsi3"): New expander.
795 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
796 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
797 ("xorhi3"): New expander.
798 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
799 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
800 ("xorqi3"): New expander.
801 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
802 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
804 2004-09-30 Roger Sayle <roger@eyesopen.com>
806 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
807 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
808 machine mode as the result.
810 2004-09-30 Ben Elliston <bje@au.ibm.com>
813 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
814 FOR_EACH_EDGE macros.
816 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
818 * c-tree.h (readonly_error): Remove.
819 * c-typeck (enum lvalue_use): New.
820 (lvalue_or_else, readonly_error): Use it. All callers changed.
821 (readonly_error): Make static.
823 2004-09-30 Jan Hubicka <jh@suse.cz>
826 * cfgrtl.c (try_redirect_by_replacing_jump,
827 force_nonfallthru_and_redirect, commit_one_edge_insertion,
828 cfg_layout_merge_blocks): Do not attach any line number information
829 to newly inserted instructions.
830 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
832 (emit_*insn_before, emit_insn*_after): New.
833 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
835 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
836 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
838 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
840 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
841 (s390_return_address_offset): Remove.
842 (s390_can_eliminate): Add prototype.
843 (s390_initial_elimination_offset): Add prototype.
844 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
845 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
846 * config/s390/s390.c (s390_arg_frame_offset): Remove.
847 (s390_return_address_offset): Remove.
848 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
849 (struct machine_function): New member split_branches_pending_p.
850 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
851 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
852 (s390_optimize_prologue): Remove base_used argument. Call
853 s390_update_frame_layout instead of s390_register_info. Handle
854 prologue/epilogue insns that touch only RETURN_REGNUM.
855 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
856 (s390_register_info): Remove base_used and return_addr_used
857 arguments, compute special register usage inline. Return live
858 register data to caller.
859 (s390_frame_info): Remove arguments, do not call s390_register_info.
860 (s390_init_frame_layout): New function.
861 (s390_update_frame_layout): Likewise.
862 (s390_emit_prologue): Call s390_update_frame_layout; some code
863 move to there. Do not emit pool placeholder insn if unnecessary.
865 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
867 * config/s390/s390.c (legitimate_reload_constant_p): Remove
868 floating point constant workaround.
869 (s390_secondary_input_reload_class): Handle PLUS reloads
870 with too-large constant.
871 (s390_expand_plus_operand): Likewise.
872 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
873 ("movsi"): Likewise. Also, remove workaround for non-general
875 ("movdf"): Do not call force_const_mem.
876 ("movsf"): Likewise. Merge expander with *movsf insn.
877 ("*movsf"): Remove, merge with movsf expander.
879 2004-09-30 Paul Brook <paul@codesourcery.com>
881 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
882 (ENDFILE_SPEC): Define.
883 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
885 2004-09-30 Richard Henderson <rth@redhat.com>
887 * config/alpha/qrnnd.asm: Mark for noexecstack.
889 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
891 * protoize.c, tree-cfg.c: Fix comment typos.
893 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
896 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
898 2004-09-30 Diego Novillo <dnovillo@redhat.com>
900 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
902 (add_pointed_to_expr): ... here.
903 Call add_pointed_to_expr for variables with DECL_INITIAL set.
904 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
905 pointer variable, if set.
907 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
909 * config/sh/sh.c: Follow spelling conventions.
911 2004-09-29 Richard Henderson <rth@redhat.com>
913 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
914 * doc/tm.texi (DWARF_ZERO_REG): New.
916 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
917 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
918 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
920 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
922 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
923 with a PLUS as source operand.
924 (expand_movstr): Likewise.
925 (expand_builtin_stpcpy): Likewise.
927 2004-09-29 Richard Henderson <rth@redhat.com>
930 * tree-gimple.c (is_gimple_reg): Reject hard registers.
931 (is_gimple_asm_val): New.
932 * tree-gimple.h (is_gimple_asm_val): Declare.
933 * gimplify.c (gimplify_asm_expr): Use it.
934 * tree-pretty-print.c (print_declaration): Dump hard regs.
935 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
936 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
937 * tree-ssa-pre.c (is_undefined_value): Likewise.
938 * tree-ssa-copy.c (may_propagate_copy): Likewise.
939 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
940 * tree-ssa.c (warn_uninit): Likewise.
941 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
943 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
945 * c-decl.c (merge_decls): Use comptype when comparing
946 types to decide on DECL_SIZE save of olddecl.
948 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
950 * tree.h (INDIRECT_REF_P): New macro.
951 * alias.c (get_alias_set): Use it
952 (nonoverlapping_memrefs_p): Ditto.
953 * emit-rtl.c (mem_expr_equal_p): Ditto.
954 (set_mem_attributes_minus_bitpos): Ditto.
955 (is_gimple_addressable): Ditto.
956 (get_base_address): Ditto.
957 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
958 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
959 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
960 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
961 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
962 (add_address_candidates): Ditto.
963 (rewrite_address_base): Ditto.
965 2004-09-30 Ben Elliston <bje@au.ibm.com>
967 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
968 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
969 (rewrite_ssa_into_ssa): Likewise.
970 * tree-phinodes.c (create_phi_node): Access the number of
971 predecessor edges using EDGE_COUNT() and not num_preds.
973 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
976 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
978 2004-09-29 Eric Christopher <echristo@redhat.com>
980 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
982 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
984 * config/cris/cris.md (moverside, movemside): With MEM, make sure
985 the address is (plus reg mem).
987 2004-09-29 David Edelsohn <edelsohn@gnu.org>
989 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
991 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
993 * tree.c (make_node_stat): Fix uninitialized warning. Replace
994 cascaded if ... else if with a switch.
996 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
998 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1000 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1002 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1003 and TI_VA_LIST_FPR_COUNTER_FIELD.
1004 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1005 * tree-pass.h (pass_stdarg): Add.
1006 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1007 * tree-stdarg.c: New file.
1008 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1009 (tree-stdarg.o): Add dependencies.
1010 * function.h (struct function): Add va_list_gpr_size and
1011 va_list_fpr_size fields.
1012 * function.c (allocate_struct_function): Initialize them.
1014 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1015 va_list_{g,f}pr_counter_field.
1016 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1017 area will not be used. Only save registers that tree-stdarg.c
1018 detected they need saving.
1019 (ix86_va_start): Don't set up fields that won't be used.
1021 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1022 va_list_{g,f}pr_counter_field.
1023 (setup_incoming_varargs): Don't do anything if reg_save
1024 area will not be used. Only save registers that tree-stdarg.c
1025 detected they need saving.
1026 (rs6000_va_start): Don't set up fields that won't be used.
1028 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1030 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1031 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1032 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1033 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1034 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1035 ATTR_NONNULL_1_4): New.
1037 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1039 PR tree-optimization/17697
1040 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1043 2004-09-28 Per Bothner <per@bothner.com>
1045 * profile.c (branch_prob): Pass correct value to output_location,
1046 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1048 2004-09-28 Richard Henderson <rth@redhat.com>
1051 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1052 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1053 * tree-ssa-ccp.c (replace_uses_in): Use it.
1054 * tree-ssa-dom.c (cprop_operand): Likewise.
1056 2004-09-28 Jeff Law <law@redhat.com>
1058 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1059 that no outgoing edges be left in the duplicate block. Do no
1060 update information on outgoing edges or PHI nodes in target
1062 (remove_ctrl_stmt_and_useless_edges): Renamed from
1063 remove_last_stmt_and_useless_edges. Handle case where the
1064 block is empty or has no control statements. Do not update edge
1066 (thread_block): Create a template block rather than copying the
1067 original block every time. Create outgoing edges from the
1068 duplicate blocks and update PHIs at the target of the outgoing
1069 edges here. Fix edge flags for the original block if necessary.
1070 * cfghooks (duplicate_block): No longer assert that the original
1071 block has incoming edges.
1073 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1075 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1076 Reg Vars to enforce register allocation with general constraints.
1077 (Explicit Reg Vars): Clarify relation to asm statements.
1078 (Local Reg Vars): Similar.
1080 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1082 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1083 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1084 build_control_flow, new_edge): Remove.
1085 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1086 (bitlst, bitlst_table_last, bitlst_table): Remove.
1087 (bblst): Store basic_block pointer instead of block index.
1088 (bblst_table): Likewise.
1089 (edgelst): Store edge pointer instead of edge index.
1090 (edgelst_table, edgelst_last): New variables.
1091 (extract_bitlst): Rename to ...
1092 (extract_edgelst): ... this. Return edge pointers, not indices.
1093 (split_edges): Update call.
1094 (rgn_edges): Store edge pointers instead of indices.
1095 (edge_to_bit): Remove.
1096 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1097 (SET_EDGE_TO_BIT): New macro.
1098 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1099 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1100 data structures instead of haifa_edge et al. Use edge pointers
1101 instead of edge indices everywhere.
1102 (compute_dom_prob_ps): Use standard CFG data structures. Account
1104 (compute_trg_info): Likewise.
1105 (propagate_deps): Likewise.
1106 (debug_candidate): Account for bblst data structure change.
1107 (check_live_1, update_live_1, is_pfree): Likewise.
1108 (IS_REACHABLE): Use standard CFG data structures.
1109 (init_ready_list): Update bblst_table/edgelst_table allocation.
1110 (schedule_region): Update alloc/cleanup code to data structure
1111 changes. Use edge->aux to store per-region edge index.
1112 (init_regions): No longer call build_control_flow. Do not
1113 create edge list any more.
1115 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1117 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1118 * combine.c (can_combine_p): Likewise.
1119 * local-alloc. (update_equiv_regs): Likewise.
1121 2004-09-28 Richard Henderson <rth@redhat.com>
1124 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1125 Don't check VOIDmode here. Force PLUS operands to common type.
1126 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1127 Pmode if given a non pointer type.
1129 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1132 * optabs.c (expand_binop): Force constants to the correct mode.
1134 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1136 * config/s390/s390.c (s390_adjust_cost): Remove.
1137 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1138 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1139 * config/s390/s390.md ("main_pool"): Use "larl" type
1140 attribute if TARGET_CPU_ZARCH.
1142 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1144 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1147 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1149 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1152 2004-09-28 Steven Bosscher <stevenb@suse.de>
1154 * common.opt (flag_gcse_sm): Disable by default.
1155 (flag_gcse_las): Likewise.
1156 (flag_web): Likewise. Create from this file.
1157 * flags.h: Remove flag_web declaration.
1158 * toplev.c (flag_web): Likewise.
1159 (process_options): Never set flag_web.
1161 2004-09-28 Steven Bosscher <stevenb@suse.de>
1163 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1164 * tree-ssa-propagate.c: Include vec.h.
1165 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1167 (cfg_blocks_add): Assert the block is not already in the worklist.
1168 Update uses of interesting_ssa_edges and varying_ssa_edges.
1169 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1170 ssa_propagate): Likewise.
1172 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1175 * c-decl.c (start_decl): Check for initializing incomplete array
1177 (build_compound_literal): Check for TYPE being error_mark_node.
1178 * c-parse.in (primary): Check for VLA compound literals.
1180 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1182 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1183 with --disable-checking.
1185 2004-09-28 Devang Patel <dpatel@apple.com>
1187 * tree-pretty-print.c (dump_generic_node): Print vector types.
1189 2004-09-28 Nick Clifton <nickc@redhat.com>
1191 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1192 invocation of the function sh_init_cumulative_args.
1193 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1194 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1195 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1196 * config/sh/sh.c (sh_init_cumulative_args): New function based
1197 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1198 heuristic added to determine the setting of force_mem when a
1199 library function is being called.
1201 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1203 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1204 Skip constant arguments.
1206 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1208 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1209 volatile type, mark the tag volatile.
1210 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1213 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1215 * tree.def (vec_cond_expr): Fix. Change 'e'
1218 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1220 * basic-block.h: Fix a comment typo.
1222 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1224 * optabs.c, optabs.h: Fix comment typos.
1226 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1228 * config/sparc/sparc.md (call_address_struct_value_sp32):
1229 Properly mask the immediate field of the 'unimp' instruction.
1230 (call_symbolic_struct_value_sp32): Likewise.
1232 2004-09-28 Ben Elliston <bje@au.ibm.com>
1233 Steven Bosscher <stevenb@suse.de>
1234 Andrew Pinski <pinskia@physics.uc.edu>
1236 Merge from edge-vector-branch:
1237 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1238 (struct edge_def): Remove pred_next, succ_next members.
1239 (struct basic_block_def): Remove pred, succ members. Add preds
1240 and succs members of type VEC(edge).
1241 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1242 (BRANCH_EDGE): Likewise.
1243 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1244 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1245 (edge_iterator): New.
1246 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1247 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1248 (FOR_EACH_EDGE): New.
1249 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1251 (rotate_loop): Likewise.
1252 (find_traces_1_route): Likewise.
1253 (bb_to_key): Likewise.
1254 (connect_traces): Likewise.
1255 (copy_bb_p): Likewise.
1256 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1257 (add_labels_and_missing_jumps): Likewise.
1258 (fix_up_fall_thru_edges): Likewise.
1259 (find_jump_block): Likewise.
1260 (fix_crossing_conditional_branches): Likewise.
1261 (fix_crossing_unconditional_branches): Likewise.
1262 (add_reg_crossing_jump_notes): Likewise.
1263 * bt-load.c (augment_live_range): Likewise.
1264 * cfg.c (clear_edges): Likewise.
1265 (unchecked_make_edge): Likewise.
1266 (cached_make_edge): Likewise.
1267 (make_single_succ_edge): Likewise.
1268 (remove_edge): Likewise.
1269 (redirect_edge_succ_nodup): Likewise.
1270 (check_bb_profile): Likewise.
1271 (dump_flow_info): Likewise.
1272 (alloc_aux_for_edges): Likewise.
1273 (clear_aux_for_edges): Likewise.
1274 (dump_cfg_bb_info): Likewise.
1275 * cfganal.c (forwarder_block_p): Likewise.
1276 (can_fallthru): Likewise.
1277 (could_fall_through): Likewise.
1278 (mark_dfs_back_edges): Likewise.
1279 (set_edge_can_fallthru_flag): Likewise.
1280 (find_unreachable_blocks): Likewise.
1281 (create_edge_list): Likewise.
1282 (verify_edge_list): Likewise.
1283 (add_noreturn_fake_exit_edges): Likewise.
1284 (connect_infinite_loops_to_exit): Likewise.
1285 (flow_reverse_top_sort_order_compute): Likewise.
1286 (flow_depth_first_order_compute): Likewise.
1287 (flow_preorder_transversal_compute): Likewise.
1288 (flow_dfs_compute_reverse_execute): Likewise.
1289 (dfs_enumerate_from): Likewise.
1290 (compute_dominance_frontiers_1): Likewise.
1291 * cfgbuild.c (make_edges): Likewise.
1292 (compute_outgoing_frequencies): Likewise.
1293 (find_many_sub_basic_blocks): Likewise.
1294 (find_sub_basic_blocks): Likewise.
1295 * cfgcleanup.c (try_simplify_condjump): Likewise.
1296 (thread_jump): Likewise.
1297 (try_forward_edges): Likewise.
1298 (merge_blocks_move): Likewise.
1299 (outgoing_edges_match): Likewise.
1300 (try_crossjump_to_edge): Likewise.
1301 (try_crossjump_bb): Likewise.
1302 (try_optimize_cfg): Likewise.
1303 (merge_seq_blocks): Likewise.
1304 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1305 (expand_gimple_basic_block): Likewise.
1306 (construct_init_block): Likewise.
1307 (construct_exit_block): Likewise.
1308 * cfghooks.c (verify_flow_info): Likewise.
1309 (dump_bb): Likewise.
1310 (delete_basic_block): Likewise.
1311 (split_edge): Likewise.
1312 (merge_blocks): Likewise.
1313 (make_forwarder_block): Likewise.
1314 (tidy_fallthru_edges): Likewise.
1315 (can_duplicate_block_p): Likewise.
1316 (duplicate_block): Likewise.
1317 * cfglayout.c (fixup_reorder_chain): Likewise.
1318 (fixup_fallthru_exit_predecessor): Likewise.
1319 (can_copy_bbs_p): Likewise.
1320 (copy_bbs): Likewise.
1321 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1322 (flow_loop_entry_edges_find): Likewise.
1323 (flow_loop_exit_edges_find): Likewise.
1324 (flow_loop_nodes_find): Likewise.
1325 (mark_single_exit_loops): Likewise.
1326 (flow_loop_pre_header_scan): Likewise.
1327 (flow_loop_pre_header_find): Likewise.
1328 (update_latch_info): Likewise.
1329 (canonicalize_loop_headers): Likewise.
1330 (flow_loops_find): Likewise.
1331 (get_loop_body_in_bfs_order): Likewise.
1332 (get_loop_exit_edges): Likewise.
1333 (num_loop_branches): Likewise.
1334 (verify_loop_structure): Likewise.
1335 (loop_latch_edge): Likewise.
1336 (loop_preheader_edge): Likewise.
1337 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1338 (expected_loop_iterations): Likewise.
1339 * cfgloopmanip.c (remove_bbs): Likewise.
1340 (fix_bb_placement): Likewise.
1341 (fix_irreducible_loops): Likewise.
1342 (remove_path): Likewise.
1343 (scale_bbs_frequencies): Likewise.
1344 (loopify): Likewise.
1346 (fix_loop_placement): Likewise.
1347 (loop_delete_branch_edge): Likewise.
1348 (duplicate_loop_to_header_edge): Likewise.
1349 (mfb_keep_just): Likewise.
1350 (create_preheader): Likewise.
1351 (force_single_succ_latches): Likewise.
1352 (loop_split_edge_with): Likewise.
1353 (create_loop_notes): Likewise.
1354 * cfgrtl.c (rtl_split_block): Likewise.
1355 (rtl_merge_blocks): Likewise.
1356 (rtl_can_merge_blocks): Likewise.
1357 (try_redirect_by_replacing_jump): Likewise.
1358 (force_nonfallthru_and_redirect): Likewise.
1359 (rtl_tidy_fallthru_edge): Likewise.
1360 (commit_one_edge_insertion): Likewise.
1361 (commit_edge_insertions): Likewise.
1362 (commit_edge_insertions_watch_calls): Likewise.
1363 (rtl_verify_flow_info_1): Likewise.
1364 (rtl_verify_flow_info): Likewise.
1365 (purge_dead_edges): Likewise.
1366 (cfg_layout_redirect_edge_and_branch): Likewise.
1367 (cfg_layout_can_merge_blocks_p): Likewise.
1368 (rtl_flow_call_edges_add): Likewise.
1369 * cse.c (cse_cc_succs): Likewise.
1370 * df.c (hybrid_search): Likewise.
1371 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1372 (calc_dfs_tree): Likewise.
1373 (calc_idoms): Likewise.
1374 (recount_dominator): Likewise.
1375 * domwalk.c (walk_dominator_tree): Likewise.
1376 * except.c (emit_to_new_bb_before): Likewise.
1377 (connect_post_landing_pads): Likewise.
1378 (sjlj_emit_function_enter): Likewise.
1379 (sjlj_emit_function_exit): Likewise.
1380 (finish_eh_generation): Likewise.
1381 * final.c (compute_alignments): Likewise.
1382 * flow.c (calculate_global_regs_live): Likewise.
1383 (initialize_uninitialized_subregs): Likewise.
1384 (init_propagate_block_info): Likewise.
1385 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1386 * gcse.c (find_implicit_sets): Likewise.
1387 (bypass_block): Likewise.
1388 (bypass_conditional_jumps): Likewise.
1389 (compute_pre_data): Likewise.
1390 (insert_insn_end_bb): Likewise.
1391 (insert_store): Likewise.
1392 (remove_reachable_equiv_notes): Likewise.
1393 * global.c (global_conflicts): Likewise.
1394 (calculate_reg_pav): Likewise.
1395 * graph.c (print_rtl_graph_with_bb): Likewise.
1396 * ifcvt.c (mark_loop_exit_edges): Likewise.
1397 (merge_if_block): Likewise.
1398 (find_if_header): Likewise.
1399 (block_jumps_and_fallthru_p): Likewise.
1400 (find_if_block): Likewise.
1401 (find_cond_trap): Likewise.
1402 (block_has_only_trap): Likewise.
1403 (find_if_case1): Likewise.
1404 (find_if_case_2): Likewise.
1405 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1406 (perfect_nestify): Likewise.
1407 * lcm.c (compute_antinout_edge): Likewise.
1408 (compute_laterin): Likewise.
1409 (compute_available): Likewise.
1410 (compute_nearerout): Likewise.
1411 * loop-doloop.c (doloop_modify): Likewise.
1412 * loop-init.c (loop_optimizer_init): Likewise.
1413 * loop-invariant.c (find_exits): Likewise.
1414 * loop-iv.c (simplify_using_initial_values): Likewise.
1415 (check_simple_exit): Likewise.
1416 (find_simple_exit): Likewise.
1417 * loop-unroll.c (peel_loop_completely): Likewise.
1418 (unroll_loop_constant_iterations): Likewise.
1419 (unroll_loop_runtime_iterations): Likewise.
1420 * loop-unswitch.c (may_unswitch_on): Likewise.
1421 (unswitch_loop): Likewise.
1422 * modulo-sched.c (generate_prolog_epilog): Likewise.
1423 (sms_schedule): Likewise.
1424 * postreload-gcse.c (eliminate_partially_redundant_load):
1426 * predict.c (can_predict_insn_p): Likewise.
1427 (set_even_probabilities): Likewise.
1428 (combine_predictions_for_bb): Likewise.
1429 (predict_loops): Likewise.
1430 (estimate_probability): Likewise.
1431 (tree_predict_by_opcode): Likewise.
1432 (tree_estimate_probability): Likewise.
1433 (last_basic_block_p): Likewise.
1434 (propagate_freq): Likewise.
1435 (estimate_loops_at_level): Likewise.
1436 (estimate_bb_frequencies): Likewise.
1437 * profile.c (instrument_edges): Likewise.
1438 (get_exec_counts): Likewise.
1439 (compute_branch_probabilities): Likewise.
1440 (branch_prob): Likewise.
1441 * ra-build.c (live_in): Likewise.
1442 * ra-rewrite.c (rewrite_program2): Likewise.
1443 * ra.c (reg_alloc): Likewise.
1444 * reg-stack.c (reg_to_stack): Likewise.
1445 (convert_regs_entry): Likewise.
1446 (compensate_edge): Likewise.
1447 (convert_regs_1): Likewise,
1448 (convert_regs_2): Likewise.
1449 (convert_regs): Likewise.
1450 * regrename.c (copyprop_hardreg_forward): Likewise.
1451 * reload1.c (fixup_abnormal_edges): Likewise.
1452 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1453 (sbitmap_insersection_of_preds): Likewise.
1454 (sbitmap_union_of_succs): Likewise.
1455 (sbitmap_union_of_preds): Likewise.
1456 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1457 (fix_basic_block_boundaries): Likewise.
1458 (sched_ebbs): Likewise.
1459 * sched-rgn.c (build_control_flow): Likewise.
1460 (find_rgns): Likewise.
1461 * tracer.c (find_best_successor): Likewise.
1462 (find_best_predecessor): Likewise.
1463 (tail_duplicate): Likewise.
1464 * tree-cfg.c (make_edges): Likewise.
1465 (make_ctrl_stmt_edges): Likewise.
1466 (make_goto_expr_edges): Likewise.
1467 (tree_can_merge_blocks_p): Likewise.
1468 (tree_merge_blocks): Likewise.
1469 (cfg_remove_useless_stmts_bb): Likewise.
1470 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1471 (tree_block_forwards_to): Likewise.
1472 (cleanup_control_expr_graph): Likewise.
1473 (find_taken_edge): Likewise.
1474 (dump_cfg_stats): Likewise.
1475 (tree_cfg2vcg): Likewise.
1476 (disband_implicit_edges): Likewise.
1477 (tree_find_edge_insert_loc): Likewise.
1478 (bsi_commit_edge_inserts): Likewise.
1479 (tree_split_edge): Likewise.
1480 (tree_verify_flow_info): Likewise.
1481 (tree_make_forwarder_block): Likewise.
1482 (tree_forwarder_block_p): Likewise.
1483 (thread_jumps): Likewise.
1484 (tree_try_redirect_by_replacing_jump): Likewise.
1485 (tree_split_block): Likewise.
1486 (add_phi_args_after_copy_bb): Likewise.
1487 (rewrite_to_new_ssa_names_bb): Likewise.
1488 (dump_function_to_file): Likewise.
1489 (print_pred_bbs): Likewise.
1490 (print_loop): Likewise.
1491 (tree_flow_call_edges_add): Likewise.
1492 (split_critical_edges): Likewise.
1493 (execute_warn_function_return): Likewise.
1494 (extract_true_false_edges_from_block): Likewise.
1495 * tree-if-conv.c (tree_if_conversion): Likewise.
1496 (if_convertable_bb_p): Likewise.
1497 (find_phi_replacement_condition): Likewise.
1498 (combine_blocks): Likewise.
1499 * tree-into-ssa.c (compute_global_livein): Likewise.
1500 (ssa_mark_phi_uses): Likewise.
1501 (ssa_rewrite_initialize_block): Likewise.
1502 (rewrite_add_phi_arguments): Likewise.
1503 (ssa_rewrite_phi_arguments): Likewise.
1504 (insert_phi_nodes_for): Likewise.
1505 (rewrite_into_ssa): Likewise.
1506 (rewrite_ssa_into_ssa): Likewise.
1507 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1508 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1509 (rewrite_trees): Likewise.
1510 * tree-pretty-print.c (dump_bb_header): Likewise.
1511 (dump_implicit_edges): Likewise.
1512 * tree-sra.c (insert_edge_copies): Likewise.
1513 (find_obviously_necessary_stmts): Likewise.
1514 (remove_data_stmt): Likewise.
1515 * tree-ssa-dom.c (thread_across_edge): Likewise.
1516 (dom_opt_finalize_block): Likewise.
1517 (single_incoming_edge_ignoring_loop_edges): Likewise.
1518 (record_equivalences_from_incoming_edges): Likewise.
1519 (cprop_into_successor_phis): Likewise.
1520 * tree-ssa-live.c (live_worklist): Likewise.
1521 (calculate_live_on_entry): Likewise.
1522 (calculate_live_on_exit): Likewise.
1523 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1524 (copy_loop_headers): Likewise.
1525 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1526 (fill_always_executed_in): Likewise.
1527 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1528 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1529 (compute_phi_arg_on_exit): Likewise.
1530 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1531 (get_loops_exit): Likewise.
1532 (split_loop_exit_edge): Likewise.
1533 (ip_normal_pos): Likewise.
1534 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1536 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1537 (replace_phi_with_stmt): Likewise.
1538 (value_replacement): Likewise.
1539 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1540 (insert_aux): Likewise.
1541 (init_pre): Likewise.
1542 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1543 (simulate_block): Likewise.
1544 (ssa_prop_init): Likewise.
1545 * tree-ssa-threadupdate.c (thread_block): Likewise.
1546 (create_block_for_threading): Likewise.
1547 (remove_last_stmt_and_useless_edges): Likewise.
1548 * tree-ssa.c (verify_phi_args): Likewise.
1549 (verify_ssa): Likewise.
1550 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1551 (find_tail_calls): Likewise.
1552 (eliminate_tail_call): Likewise.
1553 (tree_optimize_tail_calls_1): Likewise.
1554 * tree-vectorizer.c (vect_transform_loop): Likewise.
1555 * var-tracking.c (prologue_stack_adjust): Likewise.
1556 (vt_stack_adjustments): Likewise.
1557 (vt_find_locations): Likewise.
1558 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1559 * config/i386/i386.c (ix86_pad_returns): Likewise.
1560 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1561 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1563 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1566 * config/sparc/sparc.c (struct machine_function): New field
1567 'leaf_function_p' and 'prologue_data_valid_p'.
1568 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1569 to conveniently access the above fields.
1570 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1571 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1572 of the generic flavor 'current_function_uses_only_leaf_regs'.
1573 (eligible_for_sibcall_delay): Likewise.
1574 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1575 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1576 (sparc_asm_function_prologue): Add sanity check for the assumption
1577 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1578 (sparc_can_use_return_insn_p): New function.
1579 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1580 (output_restore): Likewise.
1581 (output_sibcall): Likewise.
1582 (sparc_output_mi_thunk): Likewise.
1583 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1584 * config/sparc/sparc.md (return): New expander.
1586 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1588 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1591 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1592 (bit_from_pos): Likewise.
1593 (byte_from_pos): Likewise.
1594 (pos_from_bit): Likewise.
1595 (normalize_offset): Likewise.
1596 (place_field): Likewise.
1597 (finalize_type_size): Likewise.
1598 (layout_type): Likewise.
1599 * tree.c (build_index_type): Likewise.
1601 2004-09-27 Devang Patel <dpatel@apple.com>
1603 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1604 * genopinit.c (optabs): New entry for vcond_gen_code and
1606 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1607 (get_rtx_code): New function.
1608 (vector_compare_rtx): New function.
1609 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1610 (expand_vec_cond_expr_p): New function.
1611 (expand_vec_cond_expr): New function.
1612 (get_vcond_icode): New function.
1613 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1614 (vcond_gen_code, vcondu_gen_code): Same.
1616 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1618 * Makefile.in (STAGESTUFF): Split into ...
1619 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1620 (mostlyclean): Update.
1621 (stage1-start, stage2-start, stage3-start, stage4-start,
1622 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1623 Move the STAGEMOVESTUFF.
1625 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1627 * system.h (getpagesize): Return 'int' instead of 'long'.
1629 2004-09-27 Michael Matz <matz@suse.de>
1633 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1634 bmp_iter_and_init): Shift by bit_in_word.
1636 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1638 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1639 * configure.ac: Don't sinclude it here.
1640 * configure: Regenerate.
1642 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1644 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1647 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1650 * c-typeck.c (build_component_ref): Name type involved in
1651 diagnostic for structure or union without a member of the given
1654 2004-09-27 DJ Delorie <dj@redhat.com>
1656 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1657 .comm alignment is bytes, not bits.
1659 2004-09-27 Devang Patel <dpatel@apple.com>
1661 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1662 (print_call_name): Do not print VEC_COND_EXPR.
1664 2004-09-27 Devang Patel <dpatel@apple.com>
1666 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1668 2004-09-27 Jan Hubicka <jh@suse.cz>
1670 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1672 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1674 * bitmap.h: Fix a comment typo.
1676 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1678 * libgcc2.c (getpagesize): Change type of return value to int.
1680 2004-09-26 Matt Austern <austern@apple.com>
1682 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1685 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1687 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1688 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1689 (bitmap_iterator): New type.
1690 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1691 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1692 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1693 bmp_iter_and_init, bmp_iter_and_next): New functions.
1694 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1695 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1696 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1697 * bitmap.c (bitmap_print): Ditto.
1698 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1699 btr_def_live_range): Ditto.
1700 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1701 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1703 * ddg.c (build_inter_loop_deps): Ditto.
1704 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1706 * except.c (remove_eh_handler): Ditto.
1707 * flow.c (reg_set_to_hard_reg_set): Ditto.
1708 * gcse.c (clear_modify_mem_tables): Ditto.
1709 * global.c (build_insn_chain): Ditto.
1710 * ifcvt.c (dead_or_predicable): Ditto.
1711 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1713 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1714 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1715 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1716 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1717 tree_purge_all_dead_eh_edges): Ditto.
1718 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1719 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1720 rewrite_ssa_into_ssa): Ditto.
1721 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1722 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1724 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1725 compute_flow_sensitive_aliasing, maybe_create_global_var,
1726 dump_points_to_info_for): Ditto.
1727 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1728 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1729 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1730 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1732 * tree-ssa-loop-ivopts.c (find_induction_variables,
1733 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1734 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1735 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1737 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1738 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1739 add_call_read_ops): Ditto.
1740 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1742 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1744 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1745 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1747 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1749 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1750 reflect size of memory regions being compared.
1752 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1754 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1755 expressions. Always clear MEM_SIZE and alias set.
1757 2004-09-26 Roger Sayle <roger@eyesopen.com>
1758 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1761 * stor-layout.c (compute_record_mode): For records with a single
1762 field, only use the field's mode if its size matches what we'd
1763 have choosen for the record ourselves. This forces the use of
1764 BLKmode for packed records that don't completely fill a mode.
1766 2004-09-26 Roger Sayle <roger@eyesopen.com>
1769 * combine.c (force_to_mode): Remove dubious early return test that
1770 inhibits further optimization.
1772 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1774 * profile.c: Fix a comment typo.
1776 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1779 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1780 with varying offset.
1781 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1782 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1784 (expr_invariant_in_loop_p): New function.
1785 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1786 component_ref_field_offset for COMPONENT_REFs. Do not allow
1787 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1788 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1789 MISALIGNED_INDIRECT_REFs.
1790 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1791 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1792 MISALIGNED_INDIRECT_REFs.
1794 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
1797 * gcc.c (cpp_options, cc1_options): Preserve relative order of
1798 -std and -ansi options.
1800 2004-09-26 Jan Hubicka <jh@suse.cz>
1802 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
1803 for nested functions whose proper parent has not been output.
1805 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
1806 when re-constructing profile previously invalidated by loop.
1808 2004-09-25 Dale Johannesen <dalej@apple.com>
1810 * tree-gimple.c: Move GIMPLE definition...
1811 * doc/tree-ssa.texi: here.
1813 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1815 * tree-vectorizer.c: Fix a comment typo.
1817 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1819 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
1820 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
1821 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
1822 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
1824 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1826 * tree-ssa-loop-unswitch.c: Fix a comment typo.
1828 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1830 * doc/passes.texi: Fix a typo.
1832 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1834 * tree-optimize.c (init_tree_optimization_passes): Add
1836 * tree-pass.h (pass_record_bounds): Declare.
1837 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
1840 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1842 PR tree-optimization/17474
1843 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
1844 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
1846 2004-09-25 Jan Hubicka <jh@suse.cz>
1848 * predict.c (counts_to_freqs): Make global.
1849 * predict.h (counts_to_freqa): Declare.
1850 * profile.c (compute_branch_probabilities): Compute frequencies
1851 * tree-profile.c (do_tree_profiling): Refine conditional on when
1852 tree profiling pass is needed.
1854 * passes.c (rest_of_handle_cfg): Disable const/pure function
1855 detection when doing tree based profiling.
1857 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
1860 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1862 * config/mips/mips.h (struct mips_args): Clarify comments.
1863 * config/mips/mips.c (struct mips_arg_info): Likewise.
1864 (mips_arg_info): Don't allow fpr_p to affect the register or
1865 stack alignment. Remove o64 silliness.
1866 (function_arg): Deal with the o32 float,float case specially.
1868 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1870 * config/mips/mips.md (loadx, storex): Define for V2SF.
1872 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1874 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
1875 * config/s390/s390.c (s390_back_chain_rtx): New function.
1876 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
1877 Call anti_adjust_stack.
1878 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
1879 only if compiling with back chain.
1880 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
1881 back chain only if back chain enabled. Use s390_back_chain_rtx.
1883 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1885 * doc/trouble.texi: Remove obsolete information. Update
1886 information on how to regenerate fixincluded headers.
1888 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1891 * doc/invoke.texi: Document that
1892 -Wno-error-implicit-function-declaration is not accepted.
1894 2004-09-24 Richard Henderson <rth@redhat.com>
1896 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
1897 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
1899 (alpha_expand_mov): Allow unaligned vectors.
1900 (alpha_expand_unaligned_store): Use CONST0_RTX.
1901 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1903 2004-09-24 Jeff Law <law@redhat.com>
1905 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
1907 (simplify_cond_and_lookup_avail_expr): Likewise.
1909 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1912 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
1913 title. Document interaction with -fms-extensions.
1914 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
1917 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1920 * doc/extend.texi: Document interaction of attribute noreturn and
1923 2004-09-24 Richard Henderson <rth@redhat.com>
1926 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
1927 (som_hash, som_eq): New.
1928 (init_subregs_of_mode, record_subregs_of_mode): New.
1929 (cannot_change_mode_set_regs): Rewrite for htab implementation.
1930 (invalid_mode_change_p): Likewise.
1931 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
1932 * flow.c (mark_used_regs): Likewise.
1933 (life_analysis): Use init_subregs_of_mode.
1934 * regs.h (subregs_of_mode): Remove.
1935 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
1937 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1939 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
1940 type with the copy of the conditional.
1942 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1945 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1946 Prevent renaming if the aliasing sets of the type which the
1947 pointer points to are different.
1949 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1952 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
1953 declarations of enumerators.
1954 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
1955 for redefinition. Check for nested redefinition.
1956 (finish_struct): Don't check for nested redefinition.
1957 (start_enum): Check for nested redefinition.
1959 2004-09-24 Devang Patel <dpatel@apple.com>
1961 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
1962 only when necesssary.
1963 (combine_blocks): Combine loop header and exit block.
1965 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
1967 * hooks.c (hook_tree_tree_bool_null): New.
1968 * hooks.h (hook_tree_tree_bool_null): Declare it.
1969 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
1970 * targhooks.c (default_fold_builtin): Remove.
1971 * targhooks.h (default_fold_builtin): Remove.
1973 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1975 PR rtl-optimization/17625
1976 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
1978 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1981 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
1982 Reject if any of the operands occur in an abnormal PHI.
1984 2004-09-24 Andreas Schwab <schwab@suse.de>
1986 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
1989 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1991 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
1992 if the GNU assembler is used.
1993 (sparc-*-solaris2*): Likewise.
1994 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
1995 (dbxout_function_end): Protect N_ENSYM with it.
1996 (dbxout_begin_prologue): Protect N_BNSYM with it.
1997 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
1998 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
1999 * config/sparc/sol2-gas.h: New file.
2001 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2004 * Makefile.in (@set_gcc_lib_path@): Added.
2006 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2007 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2008 * configure: Regenerated.
2010 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2013 * c-typeck.c (build_c_cast): Improve wording of
2014 -Wbad-function-cast diagnostic.
2016 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2019 * config/cris/cris.md (moverside, movemside): Rename variable
2020 "reg" to "otherop". To generate canonical RTX, check that otherop
2021 isn't constant instead of checking that operand 1 is a register.
2023 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2025 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2027 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2028 Jakub Jelinek <jakub@redhat.com>
2030 * tree-flow.h (find_new_referenced_vars): Add prototype.
2031 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2033 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2035 (mark_new_vars_to_rename): Walk through all operands.
2036 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2037 (execute_fold_all_builtins): Use it.
2038 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2040 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2042 * gthr-tpf.h: New file.
2043 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2044 * gthr.h: Use gthr-tpf.h on TPF OS.
2046 2004-09-23 Jeff Law <law@redhat.com>
2048 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2049 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2050 (substitute_and_fold): Likewise.
2051 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2052 except invariants from SSA_NAME_VALUE.
2053 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2054 and SET_SSA_NAME_EQUIV.
2055 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2056 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2057 (record_equality, cprop_into_successor_phis): Likewise.
2058 (record_equivalences_from_stmt, cprop_operand): Likewise.
2059 (lookup_avail_expr): Likewise.
2060 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2061 from SSA_NAME_VALUE.
2062 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2063 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2064 annotation from the VALUE_HANDLE field.
2066 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2070 * tree.c (reconstruct_complex_type): Remove extra "this".
2071 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2072 Add V4SFmode to case statement.
2074 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2077 * doc/extend.texi, doc/invoke.texi: Document interaction of
2078 -fno-builtin with format checks. Note that built-in functions
2079 have effects beyond generating code that avoids calls to those
2082 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2084 PR tree-optimization/17533
2085 * dominance.c (verify_dominators): Tolerate even more incorrect
2086 dominance data during error message printing.
2087 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2088 and edges more correctly.
2090 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2092 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2094 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2095 MISALIGNED_INDIRECT_REF.
2096 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2097 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2099 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2100 (find_interesting_uses_address): Likewise.
2101 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2102 (build_fold_addr_expr_with_type): Likewise.
2103 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2104 * print-rtl.c (print_mem_expr): Likewise.
2105 * tree-dump.c (dequeue_and_dump): Likewise.
2106 * tree-eh.c (tree_could_trap_p): Likewise.
2107 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2108 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2109 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2111 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2112 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2113 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2114 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2115 (add_address_candidates, rewrite_address_base): Likewise.
2116 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2118 * tree.c (staticp, build1_stat): Likewise.
2120 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2121 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2122 * tree-ssa-operands.c (get_expr_operands): Likewise.
2123 * expr.c (expand_expr_real_1): Likewise.
2125 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2127 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2129 (expand_ternary_op): New function.
2130 * genopinit.c (optabs): Handle the new optabs.
2131 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2132 (init_optabs): Initialize vec_realign_load_optab.
2133 (expand_ternary_op): New functions.
2135 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2136 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2137 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2138 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2139 * target.h (struct vectorize): New member for struct gcc_target.
2140 (misaligned_mem_ok): New member for targetm.vectorize.
2141 (builtin_mask_for_load): Likewise.
2142 (builtin_mask_for_store): Likewise.
2143 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2144 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2146 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2148 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2149 (vec_realign_load_v16qi): New define_insn.
2150 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2151 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2152 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2153 (altivec_builtin_mask_for_store): New variables.
2154 (rs6000_builtin_mask_for_load): New function. Implements
2155 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2156 (rs6000_builtin_mask_for_store): New function. Implements
2157 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2158 (rs6000_expand_builtin): Expand the target builtins
2159 builtin_mask_for_load and builtin_mask_for_store.
2160 (altivec_init_builtins): Initialize the new target builtins.
2161 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2162 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2164 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2165 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2166 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2167 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2168 arguments, and create an indirect_ref with its return value data_ref.
2169 Check aligned_access_p.
2170 (vectorizable_load): Handle misaligned loads, using software-pipelined
2171 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2172 vec_realign_load_optab is supported, or using a scheme without
2173 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2174 misaligned_mem_ok is supported.
2176 (vect_finish_stmt_generation): Typo.
2177 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2178 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2179 presence of misaligned loads.
2180 (vect_analyze_data_ref_access): Add check for constant init.
2181 (vect_get_symbl_and_dr): Remove duplicate line.
2182 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2184 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2186 * builtins.c: Fix a comment typo.
2188 2004-09-23 Jan Hubicka <jh@suse.cz>
2190 * profile.c (branch_prob): Do not verify flow info in the middle of the
2193 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2195 * cfgloop.h (update_single_exits_after_duplication): Declare.
2196 (loopify, split_loop_bb): Declaration changed.
2197 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2199 (loopify): Added redirect_all_edges argument.
2200 (update_single_exits_after_duplication): Export.
2201 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2202 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2203 tree_ssa_loop_version): Declare.
2204 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2205 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2206 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2207 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2209 * tree-ssa-loop-unswitch.c: New file.
2210 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2211 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2212 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2213 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2214 * tree-pass.h (pass_unswitch): Declare.
2215 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2216 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2217 * doc/passes.texi: Documen tree level loop unswitching.
2219 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2221 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2223 2004-09-22 Eric Christopher <echristo@redhat.com>
2225 * builtins.c (simplify_builtin_va_start): Remove.
2226 (simplify_builtin): Ditto.
2227 (fold_builtin_strchr): Ditto.
2228 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2229 (expand_builtin): Fix up for above changes.
2230 (fold_builtin_1): Add new folders. Change for above.
2231 (expand_builtin_va_start): Call fold_builtin_next_arg.
2232 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2233 * tree.h: Remove prototype for simplify_builtin.
2235 2004-09-23 Jan Hubicka <jh@suse.cz>
2238 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2239 of fully inlined functions.
2240 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2243 * cfgexpand.c (add_reg_br_prob_note): New function.
2244 (expand_gimple_cond_expr): Use it.
2245 (tree_expand_cfg): No longer kill the profile.
2246 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2247 only if it is present.
2248 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2249 * predict.c (combine_predictions_for_insn): Set the probabilities
2250 based on REG_BR_PROB note if present.
2251 * predict.c (branch_prob): Profile is read only with
2252 flag_branch_probabilities.
2254 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2256 * aclocal.m4: Add in gettext's m4 includes.
2257 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2258 * configure.ac: Add in check for iconv.h
2259 * configure: Regenerate.
2261 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2263 * aclocal.m4: Update for rename of gettext-sister.m4.
2265 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2267 Fix PR tree-optimization/17587
2268 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2269 (insert_aux): Instead of here.
2271 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2273 PR tree-optimization/16721
2274 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2275 * tree-ssa-alias.c (create_memory_tag): Move setting of
2276 TREE_THIS_VOLATILE ...
2277 (get_tmt_for): ... here.
2279 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2281 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2282 (conditional_trap expander): Reject inappropriate CCmodes.
2283 (conditional trap insn): Use V9 syntax if possible.
2285 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2288 * c-typeck.c (build_component_ref): Don't special-case
2291 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2293 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2296 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2298 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2299 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2300 TRUTH_XOR_EXPR): Mention the restriction on types.
2302 2004-09-22 Matt Austern <austern@apple.com>
2304 * config/darwin.c (darwin_make_decl_one_only):
2305 Allow coalesced symbol to appear in static archive's table of contents
2307 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2309 PR tree-optimization/17512
2310 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2313 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2315 * dbxout.c (get_lang_number): Do not define if
2316 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2318 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2321 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2322 builtin_define ("__USE_INIT_FINI__").
2324 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2326 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2327 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2328 * config/s390/s390.h (TARGET_TPF): New macro.
2329 * config/s390/s390.md ("eh_return"): New expander.
2330 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2331 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2332 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2333 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2334 (STACK_POINTER_OFFSET): Increase to 448.
2335 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2336 (TPF_LOC_DIFF_OFFSET): New macro.
2337 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2339 (__isPATrange): Add prototype.
2340 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2341 * config/s390/tpf-eh.c: New file.
2343 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2345 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2346 operands in an integer comparison.
2347 * tree-cfg.c (find_taken_edge): Call fold() to determine
2348 whether the predicate is known.
2350 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2352 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2353 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2354 Create build and doc directories along with the language directories.
2355 Don't create doc directory separately.
2356 * configure: Regenerate.
2357 * Makefile.in: Create all object and executables files built
2358 with the build compiler in a build/ directory.
2359 (genobjnames): Add missing build objects.
2360 (STAGESTUFF): Don't stage the gen* programs.
2361 (ggc-none.o): Define dependencies for the target compiler.
2362 (build-print-rtl.o): Rename to build/print-rtl.o.
2363 (build-errors.o): Rename to build/errors.o.
2364 (build-varray.o): Rename to build/varray.o.
2365 (maintainerclean): Delete the contents of the build directory.
2366 ($(genobjs): %.o): Explicitly use -o.
2367 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2368 (build/gengtype-lex.o): Likewise.
2369 (build/gengtype-yacc.o): Likewise.
2370 (build/gcov-iov.o): Likewise.
2372 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2374 * vec.h (VEC_space): Return true if there _is_ space.
2375 (VEC_reserve): Adjust.
2377 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2379 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2380 use FPRs for scalar, complex and vector types only.
2382 2004-09-21 Jeff Law <law@redhat.com>
2384 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2385 the opt_stats_d structure.
2386 (vrp_data): Change from a varray into a hash table.
2387 (vrp_hash_elt): New structure for elements in the vrp hash table.
2388 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2389 in the vrp hash table.
2390 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2391 initialization slightly to make it easier to read. No longer need
2392 to grow/clear the varray. Instead empty and delete the hash table.
2393 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2394 a varray to a hash table.
2395 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2397 * tree-ssa-ccp.c (get_default_value): If we have a constant
2398 value recorded for an SSA_NAME, then use that constant as
2399 the initial lattice value.
2400 (substitute_and_fold): Transfer equivalences discovered into
2403 * tree.h (SSA_NAME_EQUIV): Add comments.
2404 (SET_SSA_NAME_EQUIV): Similarly.
2406 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2408 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2410 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2412 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2414 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2415 (finish_decl): Likewise.
2417 2004-09-21 Devang Patel <dpatel@apple.com>
2419 * tree.def (VEC_COND_EXPR): New tree node.
2420 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2422 2004-09-21 Stan Shebs <shebs@apple.com>
2424 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2425 * config/rs6000/darwin-world.asm: Likewise.
2427 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2429 * tree-ssa.c (verify_def): Use print_generic_stmt,
2430 not debug_generic_stmt.
2431 (verify_use): Ditto.
2432 (verify_phi_args): Ditto.
2433 (verify_ssa): Ditto.
2435 2004-09-21 Paul Brook <paul@codesourcery.com>
2437 * varasm.c (default_assemble_integer): Return false for values wider
2438 than the target word size. Works around GAS bug.
2440 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2442 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2444 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2447 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2449 * c-typeck.c (build_function_call): Give name of object
2450 we are attempting to call in error message.
2451 * c-objc-common.c (c_tree_printer): Call pp_expression,
2452 not return false, for 'E' case.
2454 2004-09-21 Steven Bosscher <stevenb@suse.de>
2456 PR rtl-optimization/17482
2457 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2458 load_killed_in_block_p): Clarify comments.
2459 (record_last_reg_set_info): Make static inline.
2460 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2461 (record_opr_changes): New function to replace the above.
2462 (compute_hash_table): Clarify comments. Use record_opr_changes.
2463 (reg_set_between_after_reload_p): Clean up.
2464 (reg_used_between_after_reload_p): Likewise.
2465 (eliminate_partially_redundant_load): Clarify comments.
2467 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2469 PR rtl-optimization/17266
2470 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2472 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2474 PR rtl-optimization/14851
2475 * rtlanal.c (commutative_operand_precedence): Calculate
2476 precedence of stripped constant.
2478 2004-09-20 Jeff Law <law@redhat.com>
2479 Jan Hubicka <jh@suse.cz>
2481 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2482 initialize key elements here.
2483 (release_ssa_name): Zero the released SSA_NAME here.
2484 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2485 (struct tree_ssa_name): Add new "equiv" field.
2486 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2487 (tree_ssa_dominator_optimize): No longer allocate, resize or
2488 clear CONST_AND_COPIES.
2489 (get_value_for, set_value_for): Kill.
2490 (thread_across_edge): Get/set the equivalency using
2491 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2492 (restore_vars_to_original_value): Likewise.
2493 (record_equivalences_from_phis): Likewise.
2494 (record_dominating_conditions): Likewise.
2495 (record_const_or_copy, record_equality): Likewise.
2496 (lookup_avail_expr): Likewise.
2497 (record_equivalences_from_stmt, cprop_operand): Likewise.
2498 (cprop_into_successor_phis): No longer need to pass around
2499 CONST_AND_COPIES. Callers updated. Get equivalences via
2501 (cprop_into_phis): Likewise.
2503 2004-09-20 Matt Austern <austern@apple.com>
2504 Zack Weinberg <zack@codesourcery.com>
2506 * c-common.c (fix_string_type): Build the unqualified array
2507 type unconditionally, then use c_build_qualified_type to get
2508 the proper const-qualified variant, and set its
2509 TYPE_MAIN_VARIANT to refer to the unqualified type.
2510 * c-lex.c (c_lex_return_raw_string): New global.
2511 (c_lex_with_flags): Honor it.
2512 * c-pragma.h: Declare it.
2514 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2516 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2518 2004-09-21 Jan Hubicka <jh@suse.cz>
2521 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2522 (tree_rest_of_compilation): Cleanup.
2524 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2526 * config/s390/s390.c (s390_select_rtx_section): Remove.
2527 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2529 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2531 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2532 note to pretend a direct save from the original register when an
2533 intermediate register is used for the save.
2535 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2537 * tsystem.h (alloca): Provide a default definition.
2540 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2541 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2543 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2546 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2547 aliasing sets are the same rather than just conflicting.
2549 2004-09-20 Jan Hubicka <jh@suse.cz>
2553 * cgraph.c (cgraph_unnest_node): New function.
2554 (c_finalize): Rename to ....
2555 (c_warn_unused_result_recursivly): ... this one; do only the warning
2556 (finish_function): Finalize the toplevel function; do not lower nested tree.
2557 * cgraph.h (cgraph_unnest_node): Declare.
2558 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2559 nestedness datastructure.
2560 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2561 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2562 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2564 2004-09-20 Richard Henderson <rth@redhat.com>
2566 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2567 from some_small_symbolic_operand_1; export.
2568 (some_small_symbolic_operand): Remove.
2569 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2571 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2573 2004-09-20 Jan Hubicka <jh@suse.cz>
2575 * predict.c (return_prediction): New function.
2576 (apply_return_prediction): Likewise.
2577 (tree_bb_level_predictions): Likewise.
2578 (tree_estimate_probability): Add noreturn exit edges; call
2579 bb_level_predictions; fix logic of return heuristics.
2580 (predict_paths_leading_to): Rescuesce from old CVS version of
2581 process_note_prediction function.
2582 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2584 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2586 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2587 floating point register area on stack.
2589 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2591 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2593 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2595 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2596 generating useless garbage.
2598 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2600 * builtins.c (fold_builtin): Call the new omonymous
2601 target hook for machine-dependent built-ins.
2602 * target-def.h (TARGET_FOLD_BUILTIN): New.
2603 * target.h (struct gcc_target): Add the fold_builtin hook.
2604 * targhooks.c (default_fold_builtin): New.
2605 * targhooks.h (default_fold_builtin): Declare it.
2607 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2609 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2612 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2615 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2617 2004-09-20 Jan Hubicka <jh@suse.cz>
2619 * predict.c (estimate_probability): Remove unnecesary code.
2621 2004-09-19 Ira Rosen <irar@il.ibm.com>
2623 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2624 (STMT_VINFO_VECT_DR_BASE): Declare.
2625 (VECT_SMODULO): Declare.
2626 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2627 (vect_compute_array_base_alignment): New function.
2628 (vect_analyze_data_ref_access): Check array indices. Remove one
2629 dimensional arrays restriction.
2630 (vect_get_ptr_offset): New function.
2631 (vect_get_symbl_and_dr): New function.
2632 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2633 (former name vect_get_base_decl_and_bit_offset).
2634 (vect_create_index_for_array_ref): Removed.
2635 (vect_create_index_for_vector_ref): New function.
2636 (vect_create_addr_base_for_vector_ref): New function.
2637 (vect_create_data_ref): Handle additional data refs. Call
2638 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2639 (vect_compute_data_ref_alignment): Support the changes. Call
2640 vect_get_base_and_bit_offset.
2641 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2642 data refs. Store vect_dr_base.
2643 (vect_analyze_data_ref_accesses): Support nonconstant init.
2644 (new_stmt_vec_info): Initialize vect_dr_base field.
2645 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2646 (get_vectype_for_scalar_type): Check for BLKmode.
2647 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2648 * tree-chrec.c (initial_condition_in_loop_num): New function.
2649 (chrec_component_in_loop_num): New function.
2650 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2651 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2652 to be pointer to varray_type.
2654 2004-09-19 Jan Hubicka <jh@suse.cz>
2656 * basic-block.h (update_bb_profile_after_threading): Declare.
2657 * cfg.c (update_bb_profile_after_threading): Break out from ...
2658 * cfgcleanup.c (try_forward_edges): ... here; use it.
2659 * tree-ssa-dom.c (thread_across_edge): Use it.
2660 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2661 profile of the new BB.
2663 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2665 * tree-ssa-pre.c (insert_into_set): Don't put
2666 is_gimple_min_invariant values into the set.
2668 2004-09-19 Andreas Jaeger <aj@suse.de>
2670 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2673 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2675 * config/cris/cris.h: Preserve the original spelling in a
2678 2004-09-18 Jeff Law <law@redhat.com>
2680 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2681 global varrays to replace the block local varrays.
2682 (struct dom_walk_block_data): Remove, no longer used.
2683 (get_eq_expr_value): No longer need to pass around pointers to local
2684 varrays. Callers updated. Unused markers added to unused parameters.
2685 (record_range, record_equivalences_from_stmt): Likewise.
2686 (record_equivalences_from_incoming_edge): Likewise.
2687 (record_var_is_nonzero): Likewise. Update now that we have a
2688 single global varray of SSA_NAMEs that need restoring.
2689 (dom_opt_initialize_block_local_data): Kill, no longer used.
2690 (tree_ssa_dominator_optimize): Initialize new global varrays.
2691 Update callbacks in dominator walker structure.
2692 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2693 VRP_VARIABLES_STACK.
2694 (restore_nonzero_vars_to_original_value): Update now that we have
2695 a single global varray of SSA_NAMEs that need restoring.
2696 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2697 Remove unused variables.
2698 (optimize_stmt): Remove unused variable.
2700 2004-09-18 Jan Hubicka <jh@suse.cz>
2702 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2704 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2707 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2709 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2710 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2711 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2712 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2713 tree-ssa-operands.c, tree-ssa-phiopt.c,
2714 tree-ssa-threadupdate.c: Fix comment typos.
2716 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2718 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2719 config/arm/README-interworking, config/arm/arm-cores.def,
2720 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2721 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2722 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2723 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2724 config/frv/frv.md, config/i386/winnt.c,
2725 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2726 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2727 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2728 config/mcore/mcore.c, config/mips/mips.h,
2729 config/mn10300/mn10300.md, config/pa/pa.c,
2730 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2731 config/rs6000/rs6000.c, config/sh/symbian.c,
2732 config/sparc/sparc.h: Fix comment typos. Follow spelling
2735 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2738 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2740 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2742 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2743 remove TREE_ADDRESSABLE from RESULT_DECL.
2745 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2747 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2749 2004-09-18 Jan Hubicka <jh@suse.cz>
2751 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2753 * tree-ssa-alias.c (init_alias_info): Likewise.
2754 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2755 (verify_ssa): Likewise.
2756 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2758 2004-09-18 Jan Hubicka <jh@suse.cz>
2760 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2763 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2765 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2766 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2767 DW_EH_PE_sdata* for data.
2768 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2770 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2772 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2776 * c-typeck.c (constructor_asmspec): Delete.
2777 (struct initializer_stack): Delete field 'asmspec'.
2778 (start_init): Delete saving of asmspec.
2779 (finish_init): Don't update constructor_asmspec.
2780 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2781 * stmt.c (expand_asm): Duplicate strings from tree.
2782 (expand_asm_operands): Likewise.
2783 * tree.c (tree_size): Update computation of size of STRING_CST.
2784 (make_node): Don't make STRING_CST nodes.
2785 (build_string): Allocate string with tree node.
2786 (tree_code_size): Clean up assertions, don't allow requests
2787 for "the size of a STRING_CST".
2788 * tree.def (STRING_CST): Update comment.
2789 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2790 (tree_string): Place contents of string in tree node.
2791 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2794 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2796 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
2797 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
2799 2004-09-17 Jones Desougi <jones@ingate.com>
2801 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
2802 * configure, config.in: Regenerate.
2804 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2806 * tree.c, tree.h (tree_class_strings): Make array const.
2807 Reindent per coding convention. Move asterisk to proper place
2808 per coding convention.
2810 2004-09-18 Andreas Schwab <schwab@suse.de>
2812 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
2813 (tree-vectorizer.o): Likewise.
2814 (targhooks.o): Likewise.
2816 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
2817 Zack Weinberg <zack@codesourcery.com>
2819 * alias.c (find_base_decl): Remove unreachable case '3' block.
2820 * expr.c (safe_from_p): Abort if passed a type.
2821 * tree-gimple.c (recalculate_side_effects): Abort if passed
2822 anything other than an expression.
2823 * tree-ssa-pre.c (phi_translate): Return expr immediately if
2824 is_gimple_min_invariant is true for it. Reorder cases for clarity.
2825 Abort on un-handled tree classes.
2826 (valid_in_set): Likewise.
2827 * tree.c (tree_code_class_strings): New static data.
2829 * tree.h (enum tree_code_class): New.
2830 (tree_code_class_strings): Declare.
2831 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
2832 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
2833 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
2834 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
2835 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
2837 * tree.def, c-common.def, objc/objc-tree.def: Use
2838 tree_code_class enumeration constants instead of code letters.
2840 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
2841 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
2842 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
2843 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
2844 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
2845 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
2846 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
2847 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
2848 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
2849 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
2850 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
2851 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
2852 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
2855 * LANGUAGES: Add note about change.
2857 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2859 PR tree-optimization/17319
2860 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
2861 examine pointers on the LHS of an assignment.
2862 (collect_points_to_info_r): Handle RETURN_EXPR.
2864 2004-09-17 Jeff Law <law@redhat.com>
2866 * tree-ssa-dom.c (const_and_copies_stack): New.
2867 (dom_walk_block_data): Remove const_and_copies field.
2868 (record_const_or_copy): No longer need to pass in varray_type *.
2869 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
2871 (record_equality): Similarly.
2872 (restore_vars_to_original_value): Similarly. Revamp to use new
2873 single global stack rather than per-block stacks.
2874 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
2875 (thread_across_edge): Remove now unused parameters.
2876 (dom_opt_initialize_block_local_data): No longer test the block
2877 local CONST_AND_COPIES.
2878 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
2880 2004-09-17 Jan Hubicka <jh@suse.cz>
2882 PR tree-optimization/17509
2883 * tree-optimize.c (update_inlined_to_pointers): New function.
2884 (tree_rest_of_compilation): Use it.
2886 2004-09-17 Devang Patel <dpatel@apple.com>
2888 * dbxout.c (get_lang_number): New.
2889 (dbxout_init): Include lang number in N_SO stab.
2890 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
2891 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
2893 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2895 PR tree-optimization/17273
2896 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
2897 replacement is a constant.
2899 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
2901 * c-tree.h (enum c_typespec_keyword): New.
2902 (struct c_declspecs): Adjust description of "type". Remove
2903 specbits, explicit_int_p and explicit_char_p. Rename
2904 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
2905 short_p, signed_p, unsigned_p and complex_p.
2906 (finish_declspecs): New.
2907 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
2908 typename): Call finish_declspecs.
2909 * c-decl.c (finish_declspecs): New.
2910 (declspecs_add_type): Check for combinations which cannot occur in
2911 valid specifier lists. Update comments.
2912 (shadow_tag_warned): Remove checks done in finish_declspecs.
2913 Don't report useless type name if type defaulted to int.
2914 (grokdeclarator): Remove checks and actions done in
2915 finish_declspecs. Don't allow for type being NULL. Update for
2916 datastructures changes. Initialize decl_attr.
2917 (build_null_declspecs, quals_from_declspecs): Update for
2918 datastructures changes.
2920 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
2922 * doc/extend.texi: Fix duplicated word.
2924 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
2926 * doc/invoke.texi: Remove stray explanation on
2927 -freduce-all-givs and -fmove-all-movables.
2929 2004-09-17 James Morrison <phython@gcc.gnu.org>
2931 * doc/cfg.texi: Use @smallexample.
2932 * doc/md.texi: Likewise.
2933 * doc/tree-ssa.texi: Likewise.
2934 * doc/extend.texi: Likewise. Use @r{} in comments.
2935 * doc/trouble.texi: Use @r{} in comments.
2937 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
2939 * configure.ac (gcc_cv_gld_version): Handle whitespace before
2941 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
2942 * configure: Regenerate.
2944 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
2946 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
2947 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
2948 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
2949 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
2950 slashes in substitutions.
2951 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
2953 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2955 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
2956 gimplify.c, lambda-code.c, optabs.c, predict.c,
2957 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
2958 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
2961 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2963 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
2964 doc/extend.texi, doc/install.texi, doc/invoke.texi,
2965 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
2966 doc/trouble.texi: Use @option around options.
2968 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
2970 * Makefile.in (gen-protos.o): Depend on errors.h.
2972 2004-09-17 Steven Bosscher <stevenb@suse.de>
2974 PR tree-optimization/17513
2975 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
2976 for successors of the entry block.
2978 2004-09-17 Uros Bizjak <uros@kss-loka.si>
2980 PR rtl-optimization/15187
2981 * ifcvt.c (noce_try_cmove_arith): Exit early if total
2982 insn_rtx_cost of both branches > BRANCH_COST
2984 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2986 PR tree-optimization/17528
2987 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
2988 erase the may-alias set for a tag when merging it with
2991 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
2993 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
2994 for 32-bit TARGET_SHMEDIA.
2995 (call_value): Likewise.
2997 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2999 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3000 test apply only to TREE_STATIC and DECL_EXTERNAL.
3002 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3004 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3005 * basic-block.h (get_dominated_by_region): Declare.
3006 * dominance.c (get_dominated_by_region): New function.
3007 * tree-cfg.c: Include cfglayout.h.
3008 (tree_duplicate_bb): Duplicate also phi nodes.
3009 (struct ssa_name_map_entry): New type.
3010 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3011 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3012 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3013 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3014 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3015 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3016 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3017 rewrite_to_new_ssa_names, allocate_ssa_names,
3018 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3019 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3020 (copy_loop_headers): Use tree_duplicate_sese_region.
3022 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3024 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3026 2004-09-16 Jeff Law <law@redhat.com>
3028 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3029 (rewrite_block_data): Remove, no longer used.
3030 (rewrite_initialize_block_local_data): Remove, no longer used.
3031 (rewrite_initialize_block): Mark parameters as unused as needed.
3032 Change references to the block local block_defs to be block_defs_stack.
3033 Push a marker onto the block_defs_stack.
3034 (ssa_rewrite_initialize_block): Similarly.
3035 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3036 (ssa_register_new_def): No longer needs varray argument. Use
3037 block_defs_stack instead. No longer handle possibly null block_defs
3038 varray. Reverse order of items we push on the stack to make it
3039 easier to identify our marker.
3040 (register_new_def): No longer handle possibly null block_defs
3042 (rewrite_finalize_block): Revamp to look for markers in the global
3043 block_defs_stack varray rather than wiping a block local varray.
3044 Mark arguments as unused as needed.
3045 (ssa_rewrite_finalize_block): Similarly.
3046 (rewrite_into_ssa): Update initialization of dom walker structure
3047 to reflect that we don't need block local data anymore. Initialize
3048 the block_defs_stack varray.
3049 (rewrite_ssa_into_ssa): Similarly.
3050 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3051 (struct dom_walk_data): Kill block_defs field.
3052 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3053 (thread_across_edge): Use the global block_defs_stack instead of
3054 the old block_defs varray.
3055 (dom_opt_initialize_block_local_data): Update now that we don't have
3056 block_defs field to check anymore.
3057 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3058 (restore_currdefs_to_original_value): Use the new block_defs_stack
3059 instead of a block local varray.
3060 (dom_opt_finalize_block): Similarly.
3061 (record_equivalencs_from_phis): Similarly.
3062 (optimize_stmt, register_definitions_for_stmt): Similarly.
3064 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3066 PR tree-optimization/17517
3067 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3068 coalesce same-root variables without checking for abnormal PHI usage.
3070 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3072 * cfgloop.h (duplicate_loop): Add prototype.
3073 * cfgloopmanip.c (duplicate_loop): Make non-static.
3074 * lambda-code.c (perfect_nestify): Factor out test whether
3075 we can handle this loop into separate function.
3077 (can_convert_to_perfect_nest): New function.
3078 (replace_uses_of_x_with_y): Add modify_stmt call.
3079 * tree-loop-linear.c (linear_transform_loops): Call
3080 rewrite_into_loop_closed_ssa and free_df.
3082 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3084 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3085 loop invariant as well.
3086 (perfect_nestify): new function.
3087 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3088 upper bounds, and steps.
3089 Set outerinductionvar properly.
3090 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3092 Return NULL if we need a perfect loop and can't make one.
3093 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3094 (not_interesting_stmt): New function.
3095 (phi_loop_edge_uses_def): Ditto.
3096 (stmt_uses_phi_result): Ditto.
3097 (stmt_is_bumper_for_loop): Ditto.
3098 (perfect_nest_p): Ditto.
3099 (nestify_update_pending_stmts): Ditto.
3100 (replace_uses_of_x_with_y): Ditto.
3101 (stmt_uses_op): Ditto.
3102 (perfect_nestify): Ditto.
3103 * lambda-mat.c (lambda_matrix_id_p): New function.
3104 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3105 * lambda.h: Update prototypes.
3106 * tree-loop-linear (linear_transform_loop): Use new
3107 perfect_nest_p. Detect and ignore identity transform.
3108 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3110 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3112 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3113 Gather also strides of accessed data. Pass in the data references
3115 (try_interchange_loops): Add a new heuristic for handling the temporal
3116 locality. Pass in the data references array.
3117 (linear_transform_loops): Pass the data references array to
3118 try_interchange_loops.
3120 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3122 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3124 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3126 * doc/c-tree.texi (Classes): Remove index entries for
3127 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3129 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3131 * fold-const.c (fold): Fold difference of addresses.
3132 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3133 get_inner_reference.
3134 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3135 (ptr_difference_const): Moved to fold-const.c.
3136 (split_address_cost): Use get_inner_reference instead of peel_address.
3137 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3138 * tree.h (ptr_difference_const): Export.
3140 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3141 variable type to the dump. Fix indentation.
3142 (idx_find_step): Handle nonconstant array_ref_element_size and
3143 array_ref_low_bound.
3144 (idx_record_use): Handle array_ref_element_size and
3145 array_ref_low_bound.
3146 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3147 statements correctly.
3148 (get_computation_at, iv_value): Do not unshare expressions here.
3149 (rewrite_use_outer): Unshare the expression before it is emitted
3151 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3153 * tree.c (unsigned_type_for, signed_type_for): Moved from
3154 tree-ssa-loop-niter.c. Use langhooks.
3155 * tree.h (signed_type_for): Export.
3157 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3159 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3162 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3165 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3166 Add two parameters to extra_includes.
3167 (C_INCPATH_INIT): Remove.
3168 * c-incpath.c (register_include_chains): Call extra_pre_includes
3169 before adding the standard include directory.
3170 Update call to extra_includes.
3171 (!defined TARGET_EXTRA_INCLUDES): Update
3172 hook_void_charptr_charptr_int and add !define
3173 TARGET_EXTRA_PRE_INCLUDES.
3174 (!define TARGET_EXTRA_INCLUDES): Define as
3175 hook_void_charptr_charptr_int.
3176 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3177 (target_c_incpath): Always declare.
3178 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3180 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3181 * config/darwin.h: (darwin_register_frameworks): Update for
3182 the two new parameters.
3183 (darwin_register_objc_includes): Add prototype.
3184 (TARGET_EXTRA_PRE_INCLUDES): Define.
3185 * config/darwin-c.c (darwin_register_objc_includes): New function.
3186 (darwin_register_frameworks): Update for the two new parameters.
3187 (target_c_incpath): Remove.
3188 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3190 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3192 (TARGET_EXTRA_PRE_INCLUDES): Document.
3194 * gcc.c (spec_function): Add replace-outfile.
3195 (replace_outfile_spec_function): New function.
3196 * config/darwin.h (LINK_SPEC): Add replace
3197 -lobjc with -lobjc-gnu if -fgnu-runtime is
3199 * invoke.texi (replace-outfile): Document.
3201 2004-09-13 Jan Hubicka <jh@suse.cz>
3203 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3204 (tree_predict_by_opcode): Use it.
3205 (tree_estimate_probability): Add, for now disabled,
3206 strip_builtin_expect call.
3208 2004-09-15 James E Wilson <wilson@specifixinc.com>
3211 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3212 if current_function_decl is a sibcall.
3214 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3216 * varasm.c (default_function_rdodata_section): Make sure to pass
3217 along a decl for a link-once section.
3219 2004-09-15 Richard Henderson <rth@redhat.com>
3221 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3222 warning with code disable. Fix formatting.
3224 2004-09-15 Steven Bosscher <stevenb@suse.de>
3226 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3227 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3228 after propagating into an ADDR_EXPR.
3230 2004-09-15 Andrew Pinski <apinski@apple.com>
3233 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3234 Move it out of gcc_assert.
3236 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3238 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3239 except.c, fold-const.c, function.c, langhooks.c, params.c,
3240 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3241 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3242 for quoting in diagnostics going through pretty-print.c. Use ''
3243 for quoting in other diagnostic text.
3244 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3246 * Makefile.in (langhooks.o): Update dependencies.
3247 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3250 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3252 * configure.ac: Check for COMDAT support. Robustify check for
3254 * configure: Regenerated.
3255 * config.in: Likewise.
3256 * langhooks-def.h (lhd_comdat_group): New function.
3257 (LANG_HOOKS_COMDAT_GROUP): New macro.
3258 (LANG_HOOKS_DECLS): Use it.
3259 * langhooks.c (lhd_comdat_group): Define.
3260 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3261 * output.h (named_section_flags): Make it a macro.
3262 (named_section_real): New function.
3263 (default_no_named_section): Add decl parameter.
3264 (default_elf_asm_named_section): Likewise.
3265 (default_coff_asm_named_section): Likewise.
3266 (default_pe_asm_named_section): Likewise.
3267 * target.h (gcc_target): Adjust type of named_section.
3268 * varasm.c (named_section_flags): Rename to named_section_real.
3270 (default_no_named_section): Add decl parameter.
3271 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3272 with the case that ASM_COMMENT_START is "@".
3273 (default_coff_asm_named_section): Add decl parameter.
3274 (default_pe_asm_named_section): Likewise.
3275 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3277 (unicosmk_asm_named_section): Likewise.
3278 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3279 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3280 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3281 * config/cris/cris-protos.h (cris_target_asm_named_section):
3283 * config/cris/cris.c (cris_target_asm_named_section):
3285 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3287 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3288 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3289 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3291 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3292 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3293 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3294 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3296 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3297 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3298 * cp/cp-tree.h (cxx_comdat_group): Declare.
3299 * cp/decl.c (cxx_comdat_group): New function.
3301 2004-09-15 Jan Hubicka <jh@suse.cz>
3303 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3304 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3306 * tree-cfg.c (remove_bb): Release SSA defs.
3308 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3310 * doc/tm.texi: Follow spelling conventions.
3312 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3314 * tree-ssa-dom.c: Fix comment typos.
3316 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3318 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3320 (ppc_fallback_frame_state): Save location of CR.
3322 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3324 * expr.c (string_constant): Handle also read-only variables
3325 initialized to string literals.
3327 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3328 into memcpy (x, y, 1) if memcpy can be expanded inline.
3330 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3332 PR tree-optimization/17468
3333 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3334 definition inside a block precede uses.
3335 * tree-tailcall.c (adjust_return_value): Emit statements in the
3338 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3340 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3342 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3344 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3346 2004-09-14 Jeff Law <law@redhat.com>
3348 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3349 (struct dom_walk_block_data): Remove avail_exprs member.
3350 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3351 (lookup_avail_expr): No longer need to pass in address of
3352 the block local available exprs stack. All callers changed.
3353 (simplify_cond_and_lookup_avail_expr): Similarly.
3354 (simplify_switch_and_lookup_avail_expr): Similarly.
3355 (get_eq_expr_value, record_cond): Likewise.
3356 (record_dominating_conditions): Likewise.
3357 (update_rhs_and_lookup_avail_expr): Likewise.
3358 (record_equivalences_from_stmt): Likewise.
3359 (dom_opt_initialize_block_local_data): No longer test state of
3360 block local avail_exprs.
3361 (dom_opt_initialize_block): Mark unwind point in the global
3363 (remove_expressions_from_table): Update to unwind to the
3364 most recent unwind marker in the global avail_expr stack.
3365 All callers changed.
3366 (dom_opt_finalize_block): Mark unwind point in the global
3367 avail_expr stack as needed.
3368 (record_cond): Push elements into the global avail_exprs stack.
3370 * tree-dfa.c (free_df_for_stmt): No longer static.
3371 (free_df): Update comments.
3372 * tree-flow.h (free_df_for_stmt): Prototype.
3373 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3376 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3378 PR tree-optimization/17252
3379 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3380 pointer may not point to itself when using relaxed
3383 2004-09-14 Richard Henderson <rth@redhat.com>
3386 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3387 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3389 2004-09-14 Andrew Pinski <apinski@apple.com>
3391 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3392 sets of the pointers but the aliasing sets of what they point to.
3394 2004-09-14 Roger Sayle <roger@eyesopen.com>
3396 PR rtl-optimization/9771
3397 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3398 conditional compilation in init_reg_sets_1.
3399 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3400 (but not stack) pointer exceptions to regs_invalidated_by_call.
3401 (globalize_reg): Globalizing a fixed register may need to update
3402 regs_invalidated_by_call.
3404 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3406 PR tree-optimization/15262
3407 * tree-dfa.c (dump_variable): Also print the type of the
3409 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3410 memory tags are of conflicting alias sets but have no aliased
3411 symbols in common, add one tag to the alias set of the other.
3412 (setup_pointers_and_addressables): Remove hack to deal with
3413 programs with no aliased symbols.
3414 (may_alias_p): Don't special case aggregate types.
3416 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3419 * doc/invoke.texi (Environment Variables): Correct example locale.
3421 2004-09-14 Jan Hubicka <jh@suse.cz>
3423 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3425 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3427 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3429 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3431 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3433 (struct c_declarator): Change u.array.quals and pointer_quals to
3434 int. Add u.array.attrs.
3435 (quals_from_declspecs): New.
3436 * c-decl.c (quals_from_declspecs): New.
3437 (shadow_tag_warned): Give more specific message for useless type
3439 (build_array_declarator, set_array_declarator_inner,
3440 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3441 declspecs_add_qual): Update for changed structures.
3443 2004-09-14 Jeff Law <law@redhat.com>
3445 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3447 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3448 (dom_opt_initialize_block_local_data): No longer test state
3450 (dom_opt_finalize_block): Update due to change in scope of
3452 (optimize_stmt): Similarly.
3454 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3456 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3457 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3458 comment typos. Follow spelling conventions.
3460 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3462 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3463 config/i386/predicates.md, config/sparc/sparc.c: Follow
3464 spelling conventions.
3466 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3467 Steven Bosscher <stevenb@suse.de>
3469 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3470 * basic-block.h (struct reorder_block_def): Add copy_number field.
3471 * cfgloop.h (biv_p): Declare.
3472 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3473 * common.opt (fsplit-ivs-in-unroller): New flag.
3474 * loop-iv.c (biv_p): New function.
3475 * loop-unroll.c: Include hashtab.h and recog.h.
3476 (struct iv_to_split, struct split_ivs_info): New types.
3477 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3478 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3479 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3480 insert_base_initialization, split_iv): New functions.
3481 (peel_loop_completely, unroll_loop_constant_iterations,
3482 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3484 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3486 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3488 * tree-cfg.c (thread_jumps): Update dominators correctly in
3489 case destination of threaded edge dominates its source.
3491 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3493 * unroll.c: Removed.
3495 * Makefile.in (LOOP_H, unroll.o): Removed.
3496 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3498 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3500 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3501 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3502 * loop.c: Do not include loop.h.
3503 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3504 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3505 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3506 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3507 struct loop_regs, struct loop_movables, struct loop_info): Moved
3509 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3510 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3511 find_common_reg_term, loop_iterations, final_giv_value): Moved
3513 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3514 loop_dump_stream, for_each_insn_in_loop, express_from,
3515 extend_value_for_giv, loop_iv_add_mult_emit_before,
3516 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3517 loop_insn_first_p, get_condition_for_loop,
3518 loop_insn_emit_before, loop_insn_hoist,
3519 loop_insn_sink): Made static.
3520 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3522 (strength_reduce): Do not call unroller.
3523 (record_giv): Do not initialize unrolled field.
3524 (prescan_loop): Do not set loop_info->preconditioned.
3525 * passes.c: Do not include loop.h.
3526 (rest_of_handle_loop_optimize): Do not call unroller.
3527 * predict.c: Do not include loop.h.
3528 * rtl.h (NOTE_PRECONDITIONED): Removed.
3529 * stmt.c: Do not include loop.h.
3530 * toplev.c: Do not include loop.h.
3531 (process_options): Do not handle flag_old_unroll_loops.
3533 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3534 Documentation removed.
3535 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3537 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3539 * Makefile.in (STAGE1_CHECKING): New variable.
3540 (stage1_build): Use it.
3541 * tree-ssa.c (verify_ssa): Preserve state of dominance
3544 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3546 * config/i386/i386.c (output_fp_compare): Add generation
3547 of ftst instruction.
3548 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3549 Use output_fp_compare () function.
3550 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3551 (fix_truncdi_memory): Remove operands[5] copy.
3553 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3555 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3556 config/mcore/mcore.md, config/rs6000/linux64.h,
3557 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3560 2004-09-13 James E Wilson <wilson@specifixinc.com>
3562 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3563 * gen-protos.c: Include errors.h.
3566 2004-09-14 Jan Hubicka <jh@suse.cz>
3568 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3569 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3570 (predict_loops): Use number_of_iterations_exit to predict
3571 number of iterations on trees.
3573 2004-09-13 Dale Johannesen <dalej@apple.com>
3577 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3578 objects declared extern.
3580 2004-09-14 Paul Brook <paul@codesourcery.com>
3582 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3585 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3587 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3588 Only use TYPE_BINFO for aggregates.
3590 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3592 * expmed.c (synth_mult): Initialize latency. Check cost before
3595 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3597 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3598 add_call_clobber_ops and add_call_read_ops.
3599 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3600 the number of vdefs and vuses inserted based on analysis of global
3601 variables across calls. * tree-dfa.c (find_referenced_vars):
3602 Needed to reset static var maps before each function is compiled.
3604 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3605 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3606 all_module_statics,searchc_env,dfs_info): New fields to support
3607 analysis of static global variables.
3608 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3609 cgraph_reset_static_var_maps, get_global_static_vars_info,
3610 get_global_statics_not_read, get_global_statics_not_written,
3611 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3612 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3613 process_call_for_static_vars, scan_for_static_refs,
3614 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3615 clear_static_vars_maps, cgraph_propagate_bits,
3616 cgraph_characterize_statics): New. Functions to support analysis
3617 of static global variables.
3618 (cgraph_mark_local_and_external_functions): Renamed from:
3619 (cgraph_mark_local_functions)
3620 (cgraph_expand_all_functions): Remove call to
3621 cgraph_mark_local_and_external_functions.
3622 (cgraph_optimize): Added driver to analyze static variables whose
3623 scope is within the compilation unit. * cgraph.h (struct
3624 cgraph_local_info, GTY): Added statics_read, statics_written,
3625 local, calls_read_all, calls_write_all, for_functions_valid.
3626 (struct cgraph_node): Added next_cycle. * cgraph.c
3627 (dump_cgraph_node): Added print routines for new fields. *
3628 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3631 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3633 * c-decl.c (grokdeclarator): Correct comments about where storage
3634 class specifiers are rejected by grammar and add corresponding
3635 asserts. Diagnose typedefs and parameters declared inline.
3636 Change warning for inline main to a pedwarn. Only diagnose inline
3638 (declspecs_add_scspec): Allow duplicate "inline".
3640 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3642 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3643 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3645 2004-09-13 Richard Henderson <rth@redhat.com>
3648 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3649 (tree_type): Replace spare with contains_placeholder_bits.
3650 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3651 make static. Remove seen_types list.
3652 (type_contains_placeholder_p): New.
3654 2004-09-13 James E Wilson <wilson@specifixinc.com>
3656 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3657 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3658 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3659 bdesc_arrays instead of mips_bdesc.
3660 (mips_init_builtins): Likewise.
3661 * config/mips/mips.h (TARGET_SB1): New.
3662 (HAVE_SQRT_P): Delete.
3663 * config/mips/mips.md (divide_condition): Support V2SF.
3664 (sqrt_condition, recip_condition): New.
3665 (div<mode>3): Use ANYF instead of SCALARF.
3666 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3668 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3669 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3671 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3672 instead of SCALARF. Use UNITMODE instead of MODE.
3674 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3676 * config.in: Regenerate after removal of libbanshee.
3678 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3680 PR tree-optimization/17400
3681 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3682 coalesce partitions when one occurs in an abnormal PHI.
3684 2004-09-13 Andrew Pinski <apinski@apple.com>
3686 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3689 2004-09-13 Richard Henderson <rth@redhat.com>
3692 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3693 (cselib_invalidate_rtx_note_stores): New.
3694 (cselib_record_sets, cselib_process_insn): Update to match.
3695 * cselib.h (cselib_invalidate_rtx): Declare.
3696 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3698 2004-09-13 Richard Henderson <rth@redhat.com>
3701 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3702 after copying its argument.
3704 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3706 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3707 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3708 in diagnostics. Use %' for English apostrophes.
3709 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3710 (pedwarn_c90, pedwarn_c99): Use it.
3711 * c-decl.c (lookup_label): Quote label name in diagnostic.
3712 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3713 * c-typeck.c (warn_for_assignment): Likewise.
3715 2004-09-13 Jan Hubicka <jh@suse.cz>
3717 * i386.c (x86_schedule): New global variable.
3718 (override_options): Disable scheduling when not supported.
3719 * i386.h (x86_schedule): Declare.
3720 (TARGET_SCHEDULE): New macro.
3722 2004-09-12 Richard Henderson <rth@redhat.com>
3725 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3726 * tree.c, tree.h (has_cleanups): Remove.
3728 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3730 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3731 arguments of the phi nodes correctly.
3733 2004-09-12 Jan Hubicka <jh@suse.cz>
3735 * ggc-common.c (cmp_statistics): Fix sorting.
3737 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3740 * expmed.c (expand_divmod): If cheap power of 2 divide is
3741 available, use it for negative constant as well.
3743 2004-09-12 Andrew Pinski <apinski@apple.com>
3745 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3748 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3750 2004-09-12 Richard Henderson <rth@redhat.com>
3752 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3754 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3755 post-reload, and scratch NULL.
3756 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3757 (x86_shift_adj_2): Use ix86_expand_clear.
3758 (ashldi3): Remove CMOVE expansion difference.
3759 (ashldi3_1): Remove.
3760 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3761 add constraints for immediates. New peephole for split-with-temp.
3762 Run splitter after peep2 pass.
3763 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3764 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3765 (setcc_2): Rename with *.
3766 * config/i386/predicates.md (reg_or_pm1_operand): New.
3767 (ashldi_input_operand): New.
3769 2004-09-12 Richard Henderson <rth@redhat.com
3771 * print-rtl.c (print_decl_name): New.
3772 (print_mem_expr): Use it.
3774 2004-09-12 Richard Henderson <rth@redhat.com
3777 * except.c (sjlj_emit_function_exit): Fix logic locating
3778 sjlj_exit_after in final block.
3780 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3782 * common.opt: Remove flags -fmove-all-movables and
3784 * loop-invariant.c (find_invariants_to_move):
3785 Remove all uses of flag_move_all_movables.
3786 * loop.c (move_movables): Remove all uses of
3787 flag_move_all_movables.
3788 (strength_reduce): Remove all uses of
3789 flag_reduce_all_givs.
3790 * doc/invoke.texi: Remove documentation of flags
3791 -fremove-all-movables and -freduce-all-givs.
3793 2004-09-11 Roger Sayle <roger@eyesopen.com>
3796 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
3797 change. elt->type may be a floating point type, so use fold_convert.
3799 2004-09-11 Geoffrey Keating <geoffk@apple.com>
3801 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
3802 the thing referenced as used, not the stub itself.
3804 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3806 * c-tree.h (enum c_storage_class): New.
3807 (struct c_declspecs): Add storage_class, inline_p and thread_p.
3808 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
3809 declarations and "auto" or "register" in file scope empty
3810 declarations. Give more specific warnings for other cases of
3811 storage class specifiers in empty declarations.
3812 (grokdeclarator): Update for new structures. Don't check for
3813 multiple storage classes. Diagnose file-scope "register" if
3815 (build_null_declspecs): Update.
3816 (declspecs_add_scspec): Update. Diagnose multiple storage class
3817 specifiers and invalid uses of "__thread".
3819 2004-09-11 Zack Weinberg <zack@codesourcery.com>
3821 * tree.c (tree_code_size): New function, bulk of code from tree_size.
3822 (tree_size, make_node): Use it.
3823 * tree-ssa-pre.c (init_pre): Use it.
3824 * tree.h: Prototype it.
3826 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3828 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
3829 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
3830 redirect_immediate_use): Use PHI_DF.
3831 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
3832 (bb_for_stmt): Use PHI_BB.
3833 (get_immediate_uses): Use PHI_DF.
3834 * tree-ssa-dse.c (max_stmt_uid): New variable.
3835 (get_stmt_uid): New function.
3836 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
3838 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
3839 (max_uid): Renamed to max_stmt_uid.
3840 (get_stmt_uid): New function.
3841 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
3842 phi node annotations.
3843 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
3844 * tree.h (PHI_BB, PHI_DF): New accessor functions.
3845 (struct tree_phi_node): Add bb and df fields.
3847 2004-09-11 Richard Henderson <rth@redhat.com>
3850 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
3853 2004-09-11 Jan Hubicka <jh@suse.cz>
3855 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
3856 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
3857 * i386.md (i387_cw): Add 'uninitialized' mode.
3859 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
3860 (output_location): Break out from ....
3861 (branch_prob): ... here; handle gcov output on trees.
3862 * toplev.c (process_options): No longer be sorry about coverage for
3865 2004-09-11 Steven Bosscher <stevenb@suse.de>
3868 * fold-const.c (fold): Do not try to fold the operand of a
3869 CLEANUP_POINT_EXPR if that operand does itself not have any
3873 * langhooks.c (lhd_decl_printable_name): Make sure that this
3874 function is called with is a decl node that has an identifier.
3875 * tree-pretty-print.c (dump_function_name): New function to
3876 wrap PRINT_FUNCTION_NAME and dump_decl_name.
3877 (print_call_name): Use it.
3879 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
3881 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
3884 2004-09-11 Jakub Jelinek <jakub@redhat.com>
3886 * tree-ssa-alias.c (collect_points_to_info_r): Handle
3887 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
3890 2004-09-11 Richard Henderson <rth@redhat.com>
3892 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
3893 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
3894 operand of the ADDR_EXPR.
3895 (expand_expr_real_1): Update to match.
3897 2004-09-11 David Edelsohn <edelsohn@gnu.org>
3900 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
3901 choose 64-bit version.
3903 2004-09-11 Richard Henderson <rth@redhat.com>
3906 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
3908 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
3910 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
3911 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
3912 Insert @: after i.e. or e.g.
3914 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3916 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
3917 D.xxx rather than <Dxxx>.
3919 2004-09-10 Adam Nemet <anemet@lnxw.com>
3921 * configure.ac (AC_MSG_CHECKING(what linker to use)):
3922 in_tree_ld_is_elf should be true for LynxOS.
3923 * configure: Regenerate.
3925 2004-09-10 Adam Nemet <anemet@lnxw.com>
3927 * Makefile.in (all.cross): Add srcextra.
3929 2004-09-10 Roger Sayle <roger@eyesopen.com>
3932 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
3933 floating point comparison operators. Change aborts to gcc_asserts.
3935 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3937 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
3939 2004-09-10 James E Wilson <wilson@specifixinc.com>
3941 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
3942 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
3944 * convert.c (convert_to_vector): Replace recursive call with
3947 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
3948 Add integer argument named constant. Use const_tiny_rtx instead of
3950 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
3952 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
3954 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
3955 of gen_rtx_raw_CONST_VECTOR.
3957 2004-09-10 Eric Christopher <echristo@redhat.com>
3960 * c-parse.in (attribute): Add NULL_TREE for error case
3963 2004-09-10 Zack Weinberg <zack@codesourcery.com>
3965 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
3966 (extract_interface_info): Delete prototype.
3967 * c-decl.c (extract_interface_info): Delete stub.
3968 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
3969 it's not already been done ...
3970 (init_c_lex): ... not here.
3971 (fe_file_change): Don't call extract_interface_info.
3973 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3975 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
3976 typedef_p and typedef_signed_p.
3977 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
3978 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
3979 Check typedef_p and typedef_signed_p, not typedef_decl.
3980 (grokfield): Check typedef_p, not typedef_decl.
3981 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
3983 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
3986 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3988 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3990 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3992 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
3993 temporary variables.
3995 * dbxout.c (dbxout_block): Update for
3996 current_function_func_begin_label a string.
3997 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
3998 * except.c (dw2_output_call_site_table): Likewise.
3999 * toplev.c (current_function_func_begin_label): Likewise.
4000 * tree.h (current_function_func_begin_label): Likewise.
4001 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4003 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4006 * config/darwin.c: Include target.h.
4007 (struct machopic_indirection): Make ptr_name a string.
4008 (machopic_indirection_hash): Update for ptr_name a string.
4009 (machopic_indirection_eq): Likewise.
4010 (machopic_indirection_name): Likewise.
4011 (machopic_output_indirection): Likewise.
4012 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4013 string. Don't expect stub names to be in the identifier hash table.
4014 Do call strip_name_encoding before looking up entry in ID hash table.
4015 * config/t-darwin (darwin.o): Add target.h to dependencies.
4017 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4018 of fprintf for register names.
4020 * output.h (unlikely_section_label): Delete declaration.
4021 (unlikely_text_section_name): Likewise.
4022 * varasm.c (unlikely_section_label_printed): Make static.
4023 (unlikely_section_label): Likewise.
4024 (unlikely_text_section_name): Likewise.
4025 (assemble_start_function): Use reconcat.
4027 * rtl.def (REG): Add comment to describe third field.
4029 2004-09-10 Andrew Pinski <apinski@apple.com>
4031 * config/darwin.c (machopic_mcount_stub_name): Call
4032 machopic_indirection_name instead of making the string
4035 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4039 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4041 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4042 memory tag is call clobbered, so are its aliases.
4043 (group_aliases): When two memory tags being grouped, if one is
4044 call clobbered, so are the other and its aliases.
4045 (add_may_alias): Remove call-clobbering stuff.
4046 (replace_may_alias): Likewise.
4047 (merge_pointed_to_info): Merge pt_global_mem
4049 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4051 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4052 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4053 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4054 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4055 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4057 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4059 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4060 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4061 pair. Remove match_dup from inputs. Remove masaccs handling.
4062 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4063 (masaccs, mdasaccs): Turn into define_insns.
4065 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4067 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4068 for floating-point types if flag_unsafe_math_optimizations.
4070 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4072 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4073 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4074 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4075 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4076 config/ia64/ia64.md, config/ip2k/libgcc.S,
4077 config/mips/mips-ps-3d.md, config/mips/mips.c,
4078 config/rs6000/rs6000.c, config/s390/s390.c,
4079 config/sh/symbian.c: Fix comment typos.
4081 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4083 * config/s390/s390.c (s390_emit_prologue): Added missing
4086 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4088 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4089 typos. Follow spelling conventions.
4091 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4093 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4094 in diagnostic. Don't dereference NULL TYPE_NAME.
4096 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4098 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4099 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4100 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4101 value-prof.c: Fix comment typos. Follow spelling conventions.
4103 2004-09-10 Jan Hubicka <jh@suse.cz>
4105 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4106 * tree-split_edge.c (tree_split_edge): Likewise.
4107 (thread_jumps): Likewise.
4109 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4111 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4114 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4116 * cgraph.h (cgraph_dump_file): Do not declare.
4117 * cgraphunit.c (cgraph_dump_file): Declare as static.
4119 * toplev.c (cgraph_dump_file): Do not declare.
4120 (compile_file): Call init_cgraph.
4121 * tree-dump.c (dump_files): Add IPA dump file, remove
4122 XML dump of call graph.
4123 (get_dump_file_name): Support IPA dump file naming scheme.
4124 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4125 XML dump of call graph.
4126 * doc/invoke.texi (Debugging Options): Document the new options.
4128 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4130 * doc/extend.texi: Document the FR-V built-in functions.
4132 2004-09-09 James E Wilson <wilson@specifixinc.com>
4134 * doc/sourcebuild.texi: Delete libbanshee reference.
4136 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4138 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4140 2004-09-09 James E Wilson <wilson@specifixinc.com>
4142 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4143 before calling vector_types_convertible_p.
4144 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4145 vector_types_convertible_p. Don't give another error if
4146 convert_for_assignment returns error_mark_node.
4148 2004-09-09 Roger Sayle <roger@eyesopen.com>
4151 * fold-const.c (build_zero_vector): New function to construct a
4152 vector (either floating point or integer) of zeros.
4153 (fold_convert): Internally, enable conversions of integer zero
4154 to arbitrary vector types, using the new build_zero_vector.
4156 2004-09-09 Roger Sayle <roger@eyesopen.com>
4158 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4159 expand a left shift by an immediate constant as either an ashl or
4160 a sequence of additions.
4161 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4162 instead of calling gen_ashlsi3 with a constant directly.
4164 2004-09-09 Roger Sayle <roger@eyesopen.com>
4166 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4167 size, and the low and high parts of a DImode constant are equal,
4168 copy one register to another instead of loading the same immediate
4171 2004-09-09 Richard Henderson <rth@redhat.com>
4174 * function.c (assign_parm_setup_block): Only put PARALLELs into
4175 a register if use_register_for_decl.
4177 2004-09-09 Eric Christopher <echristo@redhat.com>
4179 * ra-colorize.c (reset_lists): Move variable declaration inside
4180 ENABLE_CHECKING to avoid unused variable warnings when
4181 not --enable-checking.
4182 (check_colors): Ditto.
4184 2004-09-09 Mike Stump <mrs@apple.com>
4186 * version.c (version_string): Bump to 4.0.0.
4187 * doc/include/gcc-common.texi (version-GCC): Likewise.
4189 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4191 * doc/extend.texi (nothrow attribute): The attribute is not
4192 implemented in 3.2 and earlier.
4194 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4196 * genrecog.c (compute_predicate_codes): Use op0_codes
4199 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4201 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4202 implementation changes.
4204 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4206 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4207 a PARALLEL instead of a SET due to added clobbers.
4209 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4211 * reload.c (find_reloads_address): Pass correct operand to
4212 maybe_memory_address_p.
4214 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4216 * Makefile.in: Remove libbanshee, tree-alias-*.
4217 Remove tree-alias-common.h dependencies.
4218 * common.opt: Remove -ftree-points-to.
4219 * configure.ac: Remove libbanshee.
4220 * flags.h: Remove pta_type, flag_tree_points_to.
4221 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4222 * opts.c (OPT_ftree_points_to): Remove.
4223 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4224 * tree-dfa.c: Remove tree-alias-common.h
4225 * tree-into-ssa.c: Ditto.
4226 * tree-outof-ssa.c: Ditto.
4227 * tree-ssa-copyrename.c: Ditto.
4228 * tree-ssa-live.c: Ditto.
4229 * tree-optimize.c: Ditto.
4230 * tree-ssa.c: Ditto.
4231 Remove pass_build_pta, pass_del_pta.
4232 * tree-pass.h: Ditto.
4233 * tree-ssa-alias.c: Remove tree-alias-common.h.
4234 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4235 (pass_may_alias): Remove PROP_pta requirement.
4236 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4237 (get_tmt_for): Ditto.
4238 (dump_alias_stats): Ditto.
4239 * doc/passes.texi: Remove blurb about points-to analysis.
4240 * fortran/Make-lang.in: Remove tree-alias-*.o.
4242 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4244 * genattrtab.c (write_insn_cases): New function, split out from
4245 write_attr_case. Correctly handle define_peepholes when printing
4246 the instruction name.
4247 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4249 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4252 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4253 * config/cris/cris.c (cris_return_address_on_stack): New function.
4254 * config/cris/cris.md ("return"): For location of return address,
4255 also check cris_return_address_on_stack.
4257 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4259 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4260 calling phi_ssa_name_p.
4262 2004-09-09 Richard Henderson <rth@redhat.com>
4265 * c-typeck.c (valid_compound_expr_initializer): Use only
4266 initializer_constant_valid_p, and not TREE_CONSTANT.
4267 (digest_init): Likewise.
4268 (output_init_element): Likewise.
4270 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4272 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4273 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4274 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4275 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4276 parts_to_webs_1, parts_to_webs, reset_conflicts,
4277 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4278 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4279 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4280 put_move, remove_move, combine, select_spill, colorize_one_web,
4281 try_recolor_web, insert_coalesced_conflicts, check_colors,
4282 break_precolored_alias, restore_conflicts_from_coalesce,
4283 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4284 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4285 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4286 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4287 check_df): Likewise.
4288 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4289 real_arithmetic, real_compare, real_exponent, real_ldexp,
4290 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4291 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4292 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4293 real_to_target, real_from_target, real_hash, encode_ieee_single,
4294 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4295 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4296 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4297 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4298 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4299 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4300 if_test_bypass_p): Likewise.
4301 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4302 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4303 emit_swap_insn, swap_to_top, move_for_stack_reg,
4304 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4305 compensate_edge, convert_regs_1): Likewise.
4306 * regclass.c (init_reg_sets, init_reg_sets_1,
4307 memory_move_secondary_cost): Likewise.
4308 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4310 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4311 operands_match_p, decompose, immune_p, find_reloads,
4312 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4313 copy_replacements, refers_to_regno_for_reload_p,
4314 reg_overlap_mentioned_for_reload_p): Likewise.
4315 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4316 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4317 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4318 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4319 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4320 do_output_reload, fixup_abnormal_edges): Likewise.
4321 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4322 fill_slots_from_thread, relax_delay_slots): Likewise.
4323 * resource.c (mark_referenced_resources, mark_set_resources):
4325 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4326 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4327 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4328 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4329 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4330 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4331 * rtlhooks.c (gen_lowpart_general): Likewise.
4332 * sbitmap.c (sbitmap_difference): Likewise.
4333 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4334 sched_analyze, add_forward_dependence): Likewise.
4335 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4336 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4337 schedule_insns): Likewise.
4338 * sched-vis.c (print_pattern): Likewise.
4339 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4340 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4341 simplify_const_relational_operation, simplify_ternary_operation,
4342 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4344 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4345 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4346 resolve_operand_name_1, expand_return, expand_decl,
4347 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4348 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4349 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4350 set_sizetype, get_mode_bounds): Likewise.
4352 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4354 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4355 * config/arm/pecoff.h, config/i386/beos-elf.h
4356 * config/i386/cygming.h, config/i386/i386-interix.h:
4357 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4358 comment cloned from manual.
4359 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4361 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4363 * builtins.c (build_va_arg_indirect_ref): New function.
4364 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4365 build_fold_indirect_ref.
4366 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4367 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4368 * tree.h: Declare new function.
4370 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4372 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4373 dumping for development builds.
4374 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4375 development builds only.
4376 * genattrtab.c (write_eligible_delay): Fix typo in previous
4378 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4381 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4383 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4384 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4385 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4386 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4387 insert_store): Use gcc_assert and gcc_unreachable.
4388 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4389 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4390 ggc_record_overhead): Likewise.
4391 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4392 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4393 ggc_pop_context, clear_marks, validate_free_objects,
4394 ggc_pch_read): Likewise.
4395 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4396 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4397 ggc_push_context, check_cookies, ggc_collect,
4398 ggc_print_statistics): Likewise.
4399 * gimple-low.c (lower_function_body, lower_stmt,
4400 lower_bind_expr): Likewise.
4401 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4402 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4403 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4404 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4405 gimplify_case_label_expr, gimplify_exit_block_expr,
4406 canonicalize_component_ref, gimplify_compound_lval,
4407 gimplify_self_mod_expr, gimplify_call_expr,
4408 gimplify_init_ctor_eval, gimplify_init_constructor,
4409 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4410 gimplify_expr, check_pointer_types_r,
4411 force_gimple_operand): Likewise.
4412 * global.c (global_alloc, build_insn_chain): Likewise.
4413 * graph.c (clean_graph_dump_file,
4414 finish_graph_dump_file): Likewise.
4415 gcov-io.c (gcov_open): Use GCOV_CHECK.
4417 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4419 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4421 2004-09-09 Jan Hubicka <jh@suse.cz>
4424 * tree-inline.c (expand_call_inline): Make overactive sanity check
4427 2004-09-09 Jan Hubicka <jh@suse.cz>
4429 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4432 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4434 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4435 (gengtype.o): Depend on errors.h.
4436 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4437 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4438 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4439 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4440 write_test_expr, write_attr_value, write_eligible_delay,
4441 make_internal_attr, make_numeric_value): Likewise.
4442 * genautomata.c (regexp_name, get_str_vect,
4443 gen_presence_absence_set, automaton_decl_hash,
4444 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4445 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4446 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4447 test_unit_reserv, it_is_empty_reserv_sets,
4448 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4449 reserv_sets_and, output_cycle_reservs, get_free_state,
4450 intersected_state_reservs_p, states_union, remove_arc,
4451 copy_insn_regexp, transform_1, transform_2, transform_3,
4452 regexp_transform_func, store_alt_unit_usage,
4453 check_regexp_units_distribution, process_seq_for_forming_states,
4454 process_alts_for_forming_states, make_automaton,
4455 form_arcs_marked_by_insn, create_composed_state,
4456 set_out_arc_insns_equiv_num, partition_equiv_class,
4457 process_insn_equiv_class, set_insn_equiv_classes,
4458 units_to_automata_heuristic_distr, form_regexp,
4459 longest_path_length, output_dfa_max_issue_rate, add_vect,
4460 out_state_arcs_num, add_vect_el, output_trans_table,
4461 output_state_alts_table, output_dead_lock_vect,
4462 output_max_insn_queue_index_def,
4463 output_min_insn_conflict_delay_func,
4464 output_internal_insn_latency_func, output_print_reservation_func,
4465 output_cpu_unit_reservation_p, output_state_arcs,
4466 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4467 make_default_insn_latency_attr,
4468 form_important_insn_automata_lists): Likewise.
4469 * genemit.c (gen_exp, output_add_clobbers,
4470 output_added_clobbers_hard_reg_p): Likewise.
4471 * genextract.c (print_path, main): Likewise.
4472 * genflags.c (gen_macro): Likewise.
4473 * gengenrtl.c: Include errors.h
4474 (type_from_format, accessor_from_format): Likewise.
4475 * gengtype.c (get_file_basename, output_mangled_typename,
4476 walk_type, write_types_process_field,
4477 write_types_local_process_field): Likewise.
4478 * genmodes.c (complete_mode): Likewise.
4479 * genopinit.c (gen_insn): Likewise.
4480 * genoutput.c (output_insn_data, check_constraint_len,
4481 constraint_len): Likewise.
4482 * genpreds.c (add_mode_tests):Likewise.
4483 * gen-protos.c (add_hash): Likewise.
4484 * genrecog.c (find_operand, find_matching_operand,
4485 validate_pattern, add_to_sequence, maybe_both_true,
4486 nodes_identical_1, merge_trees, write_switch, write_cond,
4487 write_action, is_unconditional, make_insn_sequence,
4488 debug_decision_2): Likewise.
4489 * gensupport.c (is_predicable, collect_insn_data,
4490 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4492 2004-09-09 Jan Hubicka <jh@suse.cz>
4494 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4495 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4497 (find_many_sub_basic_blocks): Do update profile only when it is
4499 * predict.c (set_even_probabilities): Break out from ...
4500 (combine_predictions_for_insn): ... here; deal with
4501 !can_predict_insn_p insns.
4502 (combine_predictions_for_bb): Use set_even_probabilities.
4503 (bb_estimate_probability_locally): Break out from ....
4504 (estimate_probability): ... here.
4505 (guess_outgoing_edge_probabilities): New entry point.
4507 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4509 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4510 handle_braces, process_brace_body, main, used_arg,
4511 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4513 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4515 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4516 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4517 Morgan's theorem in last checkin.
4519 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4520 Nathan Sidwell <nathan@codesourcery.com>
4522 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4523 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4524 * timevar.c (timevar_push, timevar_pop, timevar_start,
4525 timevar_stop): Likewise.
4526 * toplev.c (default_pch_valid_p): Likewise.
4527 * tracer.c (tail_duplicate): Likewise.
4528 * tree-alias-common.c (get_alias_var_decl,
4529 get_values_from_constructor, create_alias_var, delete_alias_vars,
4530 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4532 * tree.c (tree_size, make_node_stat, copy_node_stat,
4533 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4534 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4535 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4536 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4537 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4538 build_method_type_directly, decl_type_context, get_callee_fndecl,
4539 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4540 tree_fold_gcd): Likewise.
4541 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4542 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4543 cleanup_control_expr_graph, find_taken_edge,
4544 find_taken_edge_switch_expr, phi_alternatives_equal,
4545 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4546 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4547 tree_split_edge, tree_verify_flow_info, thread_jumps,
4548 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4549 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4550 chrec_fold_multiply_poly_poly): Likewise.
4551 * tree-complex.c (extract_component, expand_complex_division,
4552 expand_complex_comparison, expand_complex_operations_1,
4553 build_replicated_const, expand_vector_operations_1): Likewise.
4554 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4555 build_classic_dir_vector): Likewise.
4556 * tree-dfa.c (compute_immediate_uses_for_phi,
4557 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4558 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4559 * tree-dump.c (dequeue_and_dump): Likewise.
4560 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4561 record_in_finally_tree, replace_goto_queue_1,
4562 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4563 do_return_redirection): Likewise.
4564 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4565 add_to_dst_predicate_list, find_phi_replacement_condition,
4566 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4568 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4569 initialize_inlined_parameters, declare_return_variable,
4570 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4571 optimize_inline_calls, copy_tree_r): Likewise.
4572 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4573 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4574 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4575 tsi_split_statement_list_after, tsi_split_statement_list_before):
4577 * tree-mudflap.c (mf_varname_tree): Likewise.
4578 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4579 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4580 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4581 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4582 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4583 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4585 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4586 remove_all_phi_nodes_for): Likewise.
4587 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4588 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4589 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4590 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4591 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4592 generate_one_element_ref, generate_element_copy,
4593 generate_element_zero, scalarize_copy, scalarize_init,
4594 scalarize_ldst): Likewise.
4595 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4596 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4597 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4598 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4599 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4600 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4601 widen_bitfield, ccp_fold_builtin): Likewise.
4602 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4603 replace_exp_1, propagate_tree_value): Likewise.
4604 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4605 * tree-ssa-dce.c (set_control_dependence_map_bit,
4606 find_control_dependence, find_pdom, mark_operand_necessary,
4607 mark_stmt_if_obviously_necessary,
4608 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4609 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4610 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4611 eliminate_redundant_computations, avail_expr_eq): Likewise.
4612 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4613 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4614 duplicate_blocks): Likewise.
4615 * tree-ssa-loop-im.c (for_each_index, set_level,
4616 is_call_clobbered_ref): Likewise.
4617 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4618 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4619 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4620 peel_address, ptr_difference_cost, may_replace_final_value,
4621 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4622 rewrite_use, rewrite_uses): Likewise.
4623 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4624 check_loop_closed_ssa_use): Likewise.
4625 * tree-ssanames.c (make_ssa_name): Likewise.
4626 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4627 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4628 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4629 get_indirect_ref_operands, add_stmt_operand): Likewise.
4630 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4631 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4632 phi_translate, valid_in_set, compute_antic,
4633 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4634 create_value_expr_from, eliminate): Likewise.
4635 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4636 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4638 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4639 eliminate_tail_call): Likewise.
4640 * tree-vectorizer.c (vect_create_index_for_array_ref,
4641 vect_align_data_ref, vect_create_data_ref,
4642 vect_create_destination_var, vect_get_vec_def_for_operand,
4643 vect_finish_stmt_generation, vect_transform_stmt,
4644 vect_transform_loop_bound, vect_transform_loop,
4645 vect_analyze_operations): Likewise.
4646 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4648 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4649 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4650 bsi_after_labels, bsi_last): Likewise.
4651 * tree-ssa-live.c (var_union, change_partition_var,
4652 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4653 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4655 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4656 tpa_find_tree): Likewise.
4657 (register_ssa_partition_check): Declare.
4658 (register_ssa_partition): use it.
4659 * tree-ssa-live.c: Include errors.h.
4660 (register_ssa_partition_check): New.
4661 * tree-ssa-operands.c: Include errors.h.
4662 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4664 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4665 Catherine Moore <clm@redhat.com>
4667 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4668 (FRV_CPU_FR405): New processor enums.
4669 (frv_issue_rate, frv_acc_group): Declare.
4670 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4671 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4672 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4673 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4674 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4675 handled by CPP_SPEC.
4676 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4677 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4678 (ACC_MASK): New macro.
4679 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4680 (TARGET_MEDIA_FR450): New macro.
4681 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4682 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4683 (LABEL_ALIGN_AFTER_BARRIER): Define.
4684 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4685 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4686 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4687 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4688 (REGISTER_NAMES): Add entries for new registers.
4689 (REG_CLASS_CONTENTS): Update for new register ranges.
4690 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4691 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4692 (PACKING_FLAG_USED_P): Delete.
4693 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4694 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4695 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4696 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4697 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4698 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4699 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4700 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4701 (CPU_UNITS_QUERY): Define to 1.
4702 * config/frv/frv.c: Include gt-frv.h
4703 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4704 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4705 (frv_insn_group): New enumeration.
4706 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4707 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4708 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4709 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4710 gap left by REGSTATE_LIVE.
4711 (regstate_t): New typedef.
4712 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4713 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4714 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4715 Initialize frv_unit_codes[] and frv_type_to_unit[].
4716 (frv_conditional_register_usage): Remove redundant fixing of
4717 accumulator registers.
4718 (frv_insn_packing_flag): Update specification.
4719 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4720 Zero out frv_nops[].
4721 (frv_expand_epilogue): Remove comments about the no-longer-present
4723 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4724 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4725 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4726 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4727 packing is disabled and if INSN can only issue to M1.
4728 (call_operand): Check TARGET_LONG_CALLS.
4729 (acc_operand, even_acc_operand, quad_acc_operand)
4730 (accg_operand): Simplify. Don't accept pseudo registers.
4731 (output_move_single): Handle SPR<-zero moves.
4732 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4733 (frv_registers_update, frv_registers_used_p): Delete.
4734 (frv_registers_set_p): Delete.
4735 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4736 (frv_issues_to_branch_unit_p): New function.
4737 (frv_packet): New structure.
4738 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4739 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4740 (frv_registers_update_1, frv_registers_update): New functions.
4741 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4742 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4743 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4744 (frv_sort_insn_group, frv_reorder_packet): New functions.
4745 (frv_pack_insns): Use frv_reorder_packet.
4746 (frv_packet_address): New variable.
4747 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4748 (frv_register_nop, frv_reorg): New functions.
4749 (bdesc_1arg): Add __SCUTSS.
4750 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4751 __SUBSS, __SLASS and __SCAN.
4752 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4753 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4754 (frv_init_builtins): Register the above builtins.
4755 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4756 registers. Turn the referenced accumulators into global registers.
4757 (frv_read_iacc_argument): New function.
4758 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4759 (frv_split_iacc_move): New function.
4760 (frv_expand_builtin): Handle the new builtins.
4761 * config/frv/frv.md: Replace old schedulers with new order-independent
4762 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4764 (cpu): Add fr550, fr450 and fr405.
4765 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4766 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4767 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4768 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4769 (fnop, mnop): New patterns.
4770 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4772 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4773 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4775 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4776 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4777 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4778 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4779 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4780 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4781 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4782 (frv_prefetch0, frv_prefetch): New patterns.
4783 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4784 -mcpu=simple. Add -mcpu=fr550.
4785 (MULTILIB_DIRNAMES): Update accordingly.
4786 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4788 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4789 -mlong-calls and -malign-labels options for FR-V.
4791 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4794 * c-tree.h (struct c_declspecs): New.
4795 (struct c_declarator, struct c_type_name, struct c_parm): Update
4797 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
4798 start_function, start_decl, build_c_parm,
4799 make_pointer_declarator): Update prototypes.
4800 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4801 declspecs_add_scspec, declspecs_add_attrs): New.
4802 (split_specs_attrs): Remove.
4803 * c-parse.in (%union): Add dsptype.
4804 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4805 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4806 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4807 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4808 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4809 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4810 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4811 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
4812 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
4813 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
4814 maybe_type_quals_attrs): Change to dsptype.
4815 (struct c_declspec_stack): New.
4816 (current_declspecs, declspec_stack): Change type.
4817 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
4819 (extdefs): Likewise.
4820 (setspecs): Likewise.
4821 (fndef): Use current_declspecs for empty declspecs list.
4822 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4823 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4824 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4825 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4826 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4827 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4828 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4829 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
4830 structures and helper functions. Update comments.
4831 (typespec_nonattr): Correct comment.
4832 (maybe_type_quals_attrs, typename): Update to new structures.
4833 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
4834 shadow_tag, shadow_tag_warned, start_function, start_decl,
4835 build_c_parm, make_pointer_declarator,
4836 set_array_declarator_inner, groktypename): Update to new
4838 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4839 declspecs_add_scspec, declspecs_add_attrs): New.
4840 (split_specs_attrs): Remove.
4841 (shadow_tag_warned): Make warning for useless type names a
4842 pedwarn. Give hard error for long, short, signed, unsigned or
4843 _Complex used with struct, union or enum in empty declaration.
4844 Make found_tag a bool.
4845 (grokdeclarator): Remove checks now done at parse time.
4847 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4849 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
4850 c_declarator, struct c_type_name, struct c_parm): New.
4851 (build_array_declarator, set_array_declarator_inner,
4852 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
4853 start_function, start_decl, build_c_parm, build_attrs_declarator,
4854 build_function_declarator, make_pointer_declarator, c_cast_expr,
4855 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
4856 (build_id_declarator): New.
4857 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
4859 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
4860 ARG_INFO_OTHERS): Remove.
4861 (build_id_declarator): New.
4862 (build_array_declarator, set_array_declarator_inner, groktypename,
4863 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
4864 grokfield, start_function, store_parm_decls_newstyle,
4865 store_parm_decls_oldstyle, store_parm_decls,
4866 build_c_parm, build_attrs_declarator, build_function_declarator,
4867 make_pointer_declarator, grokdeclarator): Update to new
4869 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
4871 (declarator, notype_declarator, after_type_declarator,
4872 parm_declarator, parm_declarator_starttypename,
4873 parm_declarator_nostarttypename, array_declarator, typename,
4874 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
4875 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
4876 parmlist_1, parmlist_2, parmlist_or_identifiers,
4877 parmlist_or_identifiers_1): Use these types.
4878 (primary, after_type_declarator, parm_declarator_starttypename,
4879 notype_declarator, component_decl, component_declarator,
4880 component_notype_declarator, typename, absdcl,
4881 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
4882 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
4884 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4886 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
4887 in_typeof, record_maybe_used_decl, pop_maybe_used,
4888 c_expr_sizeof_expr, c_expr_sizeof_type): New.
4889 * c-decl.c (parser_obstack): New.
4890 (c_init_decl_processing): Initialize parser_obstack.
4891 (c_write_global_declarations_1): Check for used but undefined
4893 * c-parse.in (%union): Add otype.
4894 (save_obstack_position): New.
4896 (unary_expr): Update in_sizeof and in_alignof. Use
4897 c_expr_sizeof_expr and c_expr_sizeof_type.
4898 (sizeof): Update in_sizeof.
4899 (alignof): Update in_alignof.
4900 (typeof): Update in_typeof.
4901 (typespec_nonreserved_nonattr): Call pop_maybe_used.
4902 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
4903 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
4904 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
4905 (build_external_ref): Set C_DECL_USED or call
4906 record_maybe_used_decl if appropriate.
4907 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
4909 2004-09-08 Eric Christopher <echristo@redhat.com>
4911 * builtins.c: Fix prototype for fold_builtin_atan.
4913 2004-09-08 Eric Christopher <echristo@redhat.com>
4915 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
4916 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
4917 fold_builtin_atan): New functions. Migrate function bodies...
4918 (fold_builtin_1): ... from here.
4920 2004-09-09 Alan Modra <amodra@bigpond.net.au>
4922 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
4925 2004-09-08 David Edelsohn <edelsohn@gnu.org>
4927 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
4928 * config/rs6000/power5.md (power5-lmul): Same.
4930 2004-09-08 Richard Henderson <rth@redhat.com>
4933 * function.c (expand_function_end): Have fall-off-the-end
4934 return path jump around return register setup.
4936 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4938 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
4939 (output_return): Do not test for the presence of the 'unimp' insn.
4940 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
4941 as predicates instead of custom ones. Return raw strings when
4943 (output_sibcall): Likewise. Concatenate strings.
4944 (output_ubranch): Remove kludge for TurboSPARC.
4945 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
4946 (output_v9branch): Likewise.
4947 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
4948 <#>: Set sparc_indent_opcode if the delay slot is filled.
4950 <)>: New operand to emit the displacement from the saved PC on return.
4952 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
4953 (ASM_OUTPUT_OPCODE): New macro.
4954 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
4955 * config/sparc/sparc.md (normal_branch, inverted_branch,
4956 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
4957 inverted_fpe_branch): Adjust call to output_cbranch.
4958 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
4959 call to output_v9branch.
4960 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
4961 (output_v9branch): Likewise.
4963 2004-09-08 Devang Patel <dpatel@apple.com>
4965 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
4966 -segs_read_only_addr and -segs_read_write_addr.
4967 (WORD_SWITCH_TAKES_ARG): Same.
4969 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
4970 -segs_read_write_addr.
4972 2004-09-08 Richard Henderson <rth@redhat.com>
4974 * function.c (reference_callee_copied): New.
4975 (assign_parm_setup_reg): Use it.
4976 * calls.c (initialize_argument_information): Likewise.
4977 (emit_library_call_value_1): Likewise.
4978 * function.h (reference_callee_copied): Declare.
4980 * target.h (struct gcc_target): Add callee_copies.
4981 * target-def.h (TARGET_CALLEE_COPIES): New.
4982 (TARGET_PASS_BY_REFERENCE): Update default.
4983 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4984 * targhooks.c (hook_callee_copies_named): New.
4985 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
4986 hook_pass_by_reference_false.
4987 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
4988 * targhooks.h: Update decls.
4989 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
4990 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4991 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
4992 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
4993 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4994 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
4995 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4996 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
4997 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4998 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
4999 (mips_callee_copies): New.
5000 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5001 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5002 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5003 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5004 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5005 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5006 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5007 * config/sh/sh.c (sh_callee_copies): New.
5008 (TARGET_CALLEE_COPIES): New.
5009 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5010 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5011 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5012 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5013 for FUNCTION_ARG_CALLEE_COPIES.
5014 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5016 2004-09-08 Devang Patel <dpatel@apple.com>
5018 * tree-if-conv.c (find_phi_replacement_condition): Return true
5020 (replace_phi_with_cond_modify_expr): Select conditional expr args
5021 based on true edge basic block.
5023 2004-09-08 Jan Hubicka <jh@suse.cz>
5025 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5026 variables being alias set.
5028 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5030 * final.c (shorten_branches, final, get_insn_template,
5031 output_alternate_entry_point, final_scan_insn, alter_subreg,
5032 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5033 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5034 * fix-header.c (lookup_std_proto): Likewise.
5035 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5036 verify_local_live_at_start, update_life_info, mark_reg,
5037 calculate_global_regs_live, allocate_reg_life_data,
5038 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5039 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5040 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5041 * fold-const.c (force_fit_type, div_and_round_double,
5042 may_negate_without_overflow_p, int_const_binop, const_binop,
5043 size_binop, size_diffop, fold_convert_const, fold_convert,
5044 invert_tree_comparison, swap_tree_comparison,
5045 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5046 range_binop, make_range, fold_cond_expr_with_comparison,
5047 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5048 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5049 round_down): Likewise.
5050 * function.c (find_function_data, assign_stack_temp_for_type,
5051 instantiate_virtual_regs_lossage, aggregate_value_p,
5052 assign_parm_find_entry_rtl, assign_parm_setup_block,
5053 expand_function_start, expand_function_end, keep_stack_depressed,
5054 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5056 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5058 * Makefile.in (tree-loop-linear.o): Added.
5059 (OBJS-common): Add tree-loop-linear.o
5060 * common.opt: New flag, ftree-loop-linear.
5061 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5062 * tree-flow.h: Add prototype for linear_transform_loops.
5063 * tree-optimize.c: Add linear transform after vectorization.
5064 * tree-pass.h: Add struct pass_linear_transform.
5065 * tree-ssa-loop.c: Add pass_linear_transform.
5066 * tree-loop-linear.c: New file.
5067 * lambda-code.c: gcc_assertify.
5068 (gcc_loop_to_lambda_loop): Handle all exit tests.
5069 Handle case where we have (invariant >= induction var).
5070 (find_induction_var_from_exit_cond): Ditto.
5072 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5074 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5075 memory tag is call clobbered, so are its aliases.
5076 (group_aliases): When two memory tags being grouped, if one is
5077 call clobbered, so are the other and its aliases.
5078 (add_may_alias): Remove call-clobbering stuff.
5079 (replace_may_alias): Likewise.
5080 (merge_pointed_to_info): Merge pt_global_mem
5082 2004-09-08 Jan Hubicka <jh@suse.cz>
5084 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5085 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5086 (cgraph_expand_function): Remove stale cgraph edges of currently
5087 compiled function; fix non-unit-at-a-time code copying function
5088 node for later reuse.
5090 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5092 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5093 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5094 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5095 (vec_gc_free, vec_heap_free): New.
5096 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5097 (DEF_VEC_P): Add allocator argument. Adjust.
5098 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5099 (DEF_VEC_O): Add allocator argument. Adjust.
5102 * tree.h (tree): Define a GC'd vector.
5103 * lamba-code.c (lambda_loop): Likewise.
5104 * value-prof.h (histogram_value): Likewise.
5106 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5108 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5109 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5110 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5111 subreg_highpart_offset, operand_subword, operand_subword_force,
5112 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5113 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5114 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5115 try_split, add_insn_after, add_insn_before, remove_insn,
5116 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5117 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5118 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5119 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5120 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5121 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5122 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5123 * except.c (gen_eh_region, resolve_one_fixup_region,
5124 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5125 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5126 connect_post_landing_pads, sjlj_emit_function_exit,
5127 remove_exception_handler_label, remove_eh_handler,
5128 reachable_next_level, collect_one_action_chain,
5129 output_function_exception_table): Likewise.
5130 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5131 optimize_save_area_alloca, allocate_dynamic_stack_space,
5132 probe_stack_range, hard_function_value): Likewise.
5133 * expmed.c (mode_for_extraction, store_bit_field,
5134 store_fixed_bit_field, extract_bit_field, expand_shift,
5135 expand_mult_const, expand_mult, choose_multiplier,
5136 expand_mult_highpart, expand_divmod, emit_store_flag,
5137 do_cmp_and_jump): Likewise.
5138 * expr.c (convert_move, convert_modes, move_by_pieces,
5139 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5140 move_block_from_reg, gen_group_rtx, emit_group_load,
5141 emit_group_move, emit_group_store, use_reg, use_regs,
5142 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5143 emit_move_insn, emit_move_insn_1, emit_push_insn,
5144 expand_assignment, store_expr, count_type_elements,
5145 store_constructor, store_field, safe_from_p, expand_var,
5146 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5148 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5150 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5151 gcc_assert and gcc_unreachable.
5152 * ddg.c (create_ddg_dependence, add_deps_for_def,
5153 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5154 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5155 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5156 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5157 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5158 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5159 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5160 dataflow_set_copy, hybrid_search, diagnostic.c,
5161 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5162 * dojump.c (do_jump): Likewise.
5163 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5164 compute_dom_fast_query, calculate_dominance_info,
5165 free_dominance_info, get_immediate_dominator,
5166 set_immediate_dominator, get_dominated_by,
5167 redirect_immediate_dominators, nearest_common_dominator,
5168 dominated_by_p, verify_dominators, recount_dominator,
5169 iterate_fix_dominators, add_to_dominance_info,
5170 delete_from_dominance_info): Likewise.
5171 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5172 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5173 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5174 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5175 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5176 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5177 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5178 output_call_frame_info, output_loc_operands, build_cfa_loc,
5179 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5180 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5181 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5182 splice_child_die, attr_checksum, same_dw_val_p,
5183 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5184 unmark_dies, value_format, output_loc_list, output_die,
5185 output_pubnames, output_aranges, base_type_die, is_base_type,
5186 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5187 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5188 field_byte_offset, add_data_member_location_attribute,
5189 add_const_value_attribute, rtl_for_decl_location,
5190 add_location_or_const_value_attribute, add_byte_size_attribute,
5191 add_bit_offset_attribute, add_bit_size_attribute,
5192 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5193 decl_start_label, gen_formal_parameter_die,
5194 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5195 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5196 force_decl_die, force_type_die, gen_decl_die,
5197 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5198 dwarf2out_finish): Likewise.
5200 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5202 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5203 * builtins.c: Include tree-mudflap.h.
5205 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5207 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5208 force operand 0.0 into register in XFmode. Also do not force
5209 operand 0.0 into register if !TARGET_CMOVE.
5210 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5211 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5212 implement ftst x87 instruction.
5213 (*fp_jcc_7): New insn pattern. Change corresponding split
5214 pattern to handle "general_operand" instead of
5215 "nonimmediate_operand".
5217 2004-09-08 Ben Elliston <bje@au.ibm.com>
5219 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5221 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5223 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5224 generated from standard va_arg expansion.
5225 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5227 (mf_varname_tree, mf_file_function_line_tree): Add some support
5228 for column numbers if compiled with USE_MAPPED_LOCATION.
5230 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5232 * c-decl.c (groktypename_in_parm_context): Remove function.
5233 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5235 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5237 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5238 * c-parse.in: Include c-common.h instead of objc-act.h.
5239 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5240 myparms, myparm): Remove %type declarations.
5241 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5242 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5244 (objc_inherit_code, objc_public_flag): Remove.
5245 (typespec_nonreserved_nonattr): Call
5246 objc_get_protocol_qualified_type() instead of get_static_reference()
5247 and get_protocol_reference().
5248 (stmt_nocomp): Call grokparm() on @catch parameter.
5249 (objcdef): Move semantic action to objc_finish_implementation().
5250 (classdef): Move semantic action to objc_start_class_interface(),
5251 objc_continue_interface(), objc_finish_interface(),
5252 objc_start_class_implementation(), objc_continue_implementation(),
5253 objc_start_category_interface() and
5254 objc_start_category_implementation().
5255 (protocoldef): Move semantic actions to objc_start_protocol() and
5256 objc_finish_interface().
5257 (ivar_decl_list): Remove nonterminal.
5258 (visibility_spec): Move semantic actions to objc_set_visibility().
5259 (ivar_decls): Remove assignment to $$.
5260 (ivar_decl): Rephrase in terms of component_decl; call
5261 objc_add_instance_variable().
5262 (ivars, ivar_declarator): Remove nonterminals.
5263 (opt_semi): New nonterminal.
5264 (methodtype): Remove semantic actions.
5265 (methoddef): Move semantic actions to objc_set_method_type(),
5266 objc_start_method_definition() and objc_finish_method_definition().
5267 (methodproto): Move semantic actions to objc_set_method_type() and
5268 objc_add_method_declaration().
5269 (methoddecl): Use objc_typename instead of typename; move semantic
5270 actions to objc_build_method_signature().
5271 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5272 (optparmlist): Express in terms of optparms and optellipsis.
5273 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5275 (keyworddecl): Use objc_typename instead of typename.
5276 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5277 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5279 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5281 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5282 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5283 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5284 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5285 (MD_FROB_UPDATE_CONTEXT): Remove default.
5286 (uw_update_context_1): Instead #ifdef invocation.
5287 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5288 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5289 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5290 (MD_UNWIND_SUPPORT): Undefine this instead.
5291 * config/i386/gnu.h: Likewise.
5292 * config/alpha/linux-unwind.h: New file, macro converted to
5293 function, extracted from..
5294 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5295 (MD_UNWIND_SUPPORT): Define.
5296 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5297 * config/i386/linux-unwind.h, config/i386/linux.h,
5298 config/i386/linux64.h: Likewise.
5299 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5300 MD_HANDLE_UNWABI too.
5301 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5302 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5303 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5304 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5305 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5306 config/sparc/linux64.h: Likewise.
5307 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5308 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5309 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5310 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5311 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5313 2004-09-07 Jan Hubicka <jh@suse.cz>
5315 * cse.c (fold_rtx): Avoid building of
5316 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5318 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5319 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5320 (init_pre): Initialize obstack.
5321 (fini_pre): Free obstack.
5323 2004-09-07 David Daney <ddaney@avtrex.com>
5325 * config.gcc: Added support for --with-divide=[breaks|traps] for
5327 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5328 (TARGET_DIVIDE_TRAPS): New macro.
5329 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5330 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5331 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5332 GENERATE_DIVIDE_TRAPS.
5333 (mips_output_division): Emit conditional trap if
5334 GENERATE_DIVIDE_TRAPS is set.
5335 * doc/install.texi: Document --with-divide.
5336 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5338 2004-09-07 Caroline Tice <ctice@apple.com>
5340 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5341 EDGE_CROSSING, to flags test case.
5343 2004-09-07 Jan Hubicka <jh@suse.cz>
5345 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5348 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5350 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5351 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5352 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5354 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5355 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5356 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5357 * cfgcleanup.c (try_forward_edges,
5358 merge_blocks_move_predecessor_nojumps,
5359 merge_blocks_move_successor_nojumps): Likewise.
5360 * cfgexpand.c (expand_gimple_cond_expr,
5361 expand_gimple_tailcall): Likewise.
5362 * cfghooks.c (duplicate_block): Likewise.
5363 * cfglayout.c (record_effective_endpoints,
5364 insn_locators_initialize, change_scope, fixup_reorder_chain,
5365 verify_insn_chain, fixup_fallthru_exit_predecessor,
5366 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5367 * cfgloopanal.c (check_irred): Likewise.
5368 * cfgloop.c (superloop_at_depth, flow_loops_free,
5369 flow_loop_entry_edges_find, flow_loops_find,
5370 flow_loop_outside_edge_p, get_loop_body,
5371 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5372 get_loop_exit_edges, num_loop_branches, cancel_loop,
5373 verify_loop_structure): Likewise.
5374 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5375 duplicate_loop_to_header_edge, create_preheader,
5376 create_loop_notes): Likewise.
5377 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5378 edirect_branch_edge, force_nonfallthru_and_redirect,
5379 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5380 commit_edge_insertions, commit_edge_insertions_watch_calls,
5381 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5382 cfg_layout_redirect_edge_and_branch_force,
5383 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5384 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5385 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5386 cgraph_varpool_node): Likewise.
5387 * cgraphunit.c (cgraph_finalize_function,
5388 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5389 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5390 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5391 cgraph_mark_inline, cgraph_expand_all_functions,
5392 cgraph_build_static_cdtor): Likewise.
5393 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5394 simplify_logical, distribute_notes, insn_cuid): Likewise.
5395 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5396 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5397 coverage_checksum_string): Likewise.
5398 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5399 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5400 cse_cc_succs, cse_condition_code_reg): Likewise.
5401 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5402 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5403 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5404 cselib_record_set): Likewise.
5406 2004-09-07 Jan Hubicka <jh@suse.cz>
5408 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5410 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5412 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5414 (fold_builtin_strpbrk): Likewise.
5415 * expr.c (array_ref_low_bound): Likewise.
5416 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5417 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5418 * tree-sra.c (generate_element_zero): Likewise.
5419 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5420 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5421 add_old_iv_candidates, add_iv_candidates): Likewise.
5422 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5424 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5426 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5427 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5428 c_expand_expr, boolean_increment, nonnull_check_p,
5429 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5430 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5431 builtin_define_type_max): Likewise.
5432 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5433 implicit_decl_warning, builtin_function, build_compound_literal,
5434 complete_array_type, grokdeclarator, get_parm_info,
5435 start_function, store_parm_decls_oldstyle,
5436 c_write_global_declarations): Likewise.
5437 * c-format.c (get_constant, decode_format_attr,
5438 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5439 check_format_types, format_type_warning,
5440 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5441 init_dynamic_diag_info, handle_format_attribute): Likewise.
5442 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5443 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5444 * c-objc-common.c (c_tree_printer): Likewise.
5445 * c-pch.c (pch_init): Likewise.
5446 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5447 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5448 * c-typeck.c (c_incomplete_type_error, composite_type,
5449 common_pointer_type, common_type, same_translation_unit_p,
5450 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5451 set_designator, set_nonincremental_init_from_string,
5452 process_init_element, c_finish_if_stmt): Likewise.
5453 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5454 insert_restore, insert_save, insert_one_insn): Likewise.
5455 * calls.c (emit_call_1, compute_argument_block_size,
5456 precompute_arguments, expand_call, emit_library_call_value_1,
5457 store_one_arg): Likewise.
5459 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5461 * configure.ac (enable-checking): Add release option. Reorganize
5462 to avoid repetition.
5463 * configure: Rebuilt.
5464 * doc/install.texi (enable-checking): Amend documentation.
5466 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5469 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5471 2004-09-06 James E Wilson <wilson@specifixinc.com>
5473 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5474 movdf_hardfloat_32bit): Split fG into two alternatives.
5475 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5477 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5479 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5481 * final.c (output_in_slot): Delete.
5482 (final_scan_insn): Revert 2004-09-03 change.
5483 (output_asm_insn): Likewise.
5484 * config/sparc/sparc.c (output_return): Likewise.
5485 (output_sibcall): Likewise.
5487 2004-09-06 Jan Hubicka <jh@suse.cz>
5489 * loop.c (loop_dump_aux): Do not print RTL when not available.
5490 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5491 frontend specific type nodes.
5492 (produce_memory_decl_rtl): Break out from ...
5493 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5494 (get_computation_at): Avoid random tree sharing.
5495 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5497 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5499 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5500 unnecessary commands.
5502 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5504 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5505 (bitmap.o): Likewise.
5507 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5509 Unify the management of RTL and tree-level dump files.
5511 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5512 Don't print function name to the dump file, the pass manager
5513 would do this for us. Add code from the top of
5514 rest_of_compilation, up to the initial RTL dump.
5515 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5516 close the DFI_sibling dump file.
5517 (rest_of_compilation): Don't do that here. Remove code up to the
5519 (init_optimization_passes): Remove.
5520 (pass_rest_of_compilation): Change pass name to NULL.
5521 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5522 Do not call init_optimization_passes.
5523 * toplev.h (init_optimization_passes): Remove.
5525 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5526 finish_graph_dump_file): Remove SUFFIX parameter.
5527 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5528 finish_graph_dump_file): Likewise.
5530 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5531 * cfgexpand.c (pass_expand): Adjust.
5532 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5533 * passes.c (pass_rest_of_compilation): Adjust.
5534 * predict.c (pass_profile): Adjust.
5535 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5536 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5537 pass_split_crit_edges, pass_warn_function_return): Adjust.
5538 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5539 * tree-dfa.c (pass_referenced_vars): Adjust.
5540 * tree-eh.c (pass_lower_eh): Adjust.
5541 * tree-if-conv.c (pass_build_ssa): Adjust.
5542 * tree-into-ssa.c (pass_build_ssa): Adjust.
5543 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5544 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5545 * tree-nrv.c (pass_nrv): Adjust.
5546 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5547 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5548 pass_init_datastructures): Adjust.
5549 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5550 * tree-profile.c (pass_tree_profile): Adjust.
5551 * tree-sra.c (pass_sra): Adjust.
5552 * tree-ssa-alias.c (pass_may_alias): Adjust.
5553 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5554 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5555 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5556 * tree-ssa-dom.c (pass_dominator): Adjust.
5557 * tree-ssa-dse.c (pass_dse): Adjust.
5558 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5559 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5560 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5561 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5562 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5563 pass_iv_optimize, pass_vectorize): Adjust.
5564 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5565 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5566 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5567 pass_late_warn_uninnitialized): Adjust.
5568 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5570 * Makefile.in (tree-dump.o): Add new dependencies.
5571 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5572 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5574 * toplev.c (dump_file_name): New.
5575 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5576 (struct dump_file_info): Add NUM and LETTER fields.
5577 (dump_files): Adjust and add RTL dump files.
5578 (dump_register): Add NUM and LETTER fields.
5579 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5580 (dump_begin): Use get_dump_file_name.
5581 (dump_switch_p_1): Adjust call to dump_enable_all.
5582 * tree-dump.h (dump_register): Adjust prototype.
5583 * tree-optimize.c (register_one_dump_file): Take dump file index.
5584 Support flags for RTL dumps.
5585 (register_dump_files): Fill in NUM field of struct dump_file_info.
5586 Track properties both when the gate is executed and when it is not.
5587 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5588 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5590 * tree-pass.h (dump_file_name): New.
5591 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5594 * Makefile.in (passes.o): Add new dependencies.
5595 * passes.c (struct dump_file_info, enum dump_file_index,
5596 dump_file_tbl, init_optimization_passes): Remove.
5597 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5598 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5600 (finish_optimization_passes): Update finish_graph_dump_file loop.
5601 (enable_rtl_dump_file): Remove.
5602 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5603 (enable_rtl_dump_file): Add here.
5604 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5605 * doc/invoke.texi (Debugging options): Document new RTL debugging
5608 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5610 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5611 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5612 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5613 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5614 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5615 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5616 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5617 vec.h: Fix comment formatting.
5619 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5621 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5622 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5623 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5624 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5625 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5626 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5627 tree-ssa-operands.h, tree-ssa-propagate.c,
5628 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5629 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5631 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5633 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5634 vectorizer is enabled.
5636 2004-09-05 Andreas Jaeger <aj@suse.de>
5638 * tree-if-conv.c: Spell check comments and clean up whitespace.
5640 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5642 * tree-ssa-loop-ivopts.c: New file.
5643 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5644 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5645 target_pres_cost, target_spill_cost): Declare.
5646 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5647 spill_cost): Renamed to ...
5648 (target_avail_regs, target_res_regs, target_small_cost,
5649 target_pres_cost, target_spill_cost): ... and exported.
5650 (init_set_costs, global_cost_for_size): Work with renamed variables.
5651 * common.opt (flag_ivopts): New flag.
5652 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5654 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5655 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5656 generating SSA form.
5657 (force_gimple_operand): New function.
5658 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5659 * tree-cfg.c (stmt_bsi): New function.
5660 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5661 PARAM_IV_MAX_CONSIDERED_USES): New.
5662 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5663 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5664 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5665 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5666 * tree-nested.c (build_addr): Export.
5667 * tree-optimize.c (init_tree_optimization_passes): Add
5669 * tree-pass.h (pass_iv_optimize): Declare.
5670 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5672 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5673 as a phi node argument.
5674 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5675 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5677 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5678 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5679 pass_iv_optimize): New pass.
5680 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5681 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5682 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5683 * tree.h (REF_ORIGINAL): New macro.
5684 (build_int_cst_type, unsigned_type_for, zero_p,
5685 cst_and_fits_in_hwi, build_addr): Declare.
5686 * doc/invoke.texi (-fivopts): Document.
5687 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5688 PARAM_IV_MAX_CONSIDERED_USES): Document.
5689 * doc/passes.texi: Document induction variable optimizations pass.
5691 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5693 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5694 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5695 * c-common.c (c_common_attribute_table): Accept parameters to
5697 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5698 * doc/extend.texi: Update accordingly.
5700 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5702 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5704 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5706 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5708 (c_common_attribute_table): Add `sentinel' attribute.
5709 (check_function_arguments): Handle `sentinel' attribute.
5710 * doc/extend.texi: Document `sentinel' attribute.
5712 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5714 * configure: Regenerated.
5716 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5718 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5720 * tree.c (save_expr): No longer TREE_READONLY.
5722 2004-09-04 Jan Hubicka <jh@suse.cz>
5724 * passes.c (rest_of_clean_state): Fix merge conflict made during
5725 commiting the patch.
5727 2004-09-04 Jan Hubicka <jh@suse.cz>
5729 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5731 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5733 * doc/md.texi (shift patterns): New anchor. Add reference to
5734 TARGET_SHIFT_TRUNCATION_MASK.
5735 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5736 * target.h (shift_truncation_mask): New target hook.
5737 * targhook.h (default_shift_truncation_mask): Declare.
5738 * targhook.c (default_shift_truncation_mask): Define.
5739 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5740 (TARGET_INITIALIZER): Include it.
5741 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5742 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5743 reject all out-of-range values. Fix sign-extension code for modes
5744 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5745 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5746 (expand_superword_shift, expand_subword_shift): Likewise.
5747 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5748 (expand_binop): Use them to implement double-word shifts.
5749 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5750 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5752 2004-09-04 Jan Hubicka <jh@suse.cz>
5754 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5755 (mix): New macro copied from hashtab.c
5756 (iterative_hash_hashval_t, iterative_hash_pointer,
5757 iterative_hash_host_wide_int): New functions based on hashtab.c
5760 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5762 * config/mips/mips.md (mask): New mode attribute.
5763 (zero_extendsidi2): Add memory alternative.
5764 (*zero_extendsidi2_mem): Delete.
5765 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5766 memory_operand in the TARGET_MIPS16 check.
5767 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5768 Redefine using :GPR and :SHORT.
5769 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5771 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5773 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5775 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5776 expand_builtin_mathfn.
5777 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5778 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5780 * optabs.c (init_optabs): Initialize rint_optab.
5781 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5783 (btrunc_optab): Rename macro from trunc_optab.
5784 (rint_optab): Define corresponding macro.
5786 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5787 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5789 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5790 Change prototype. Add new int parameter.
5791 * config/i386/i386.c (emit_i387_cw_initialization):
5792 Handle new rounding modes.
5794 * config/i386/i386.h (enum fp_cw_mode): Delete.
5795 (MODE_NEEDED): Handle new rounding modes.
5796 (EMIT_MODE_SET): Change condition to handle new rounding modes.
5798 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
5799 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
5800 represent different rounding modes of frndint insn.
5801 (type): Add frndint type.
5802 (i387, length, memory): Handle this type.
5803 (i387_cw): New attribute definition.
5804 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
5805 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
5806 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
5807 Add "i387_cw" attribute defined to "trunc".
5808 (x86_fnstcw_1): Remove comment.
5809 (*frndintxf2): Rename insn definition to frndintxf2. Move
5810 insn definition near rint?f2 expanders.
5811 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
5812 rintf and rintl built-ins as inline x87 intrinsics.
5813 (frndintxf2_floor): New pattern to implement floor rounding
5814 mode with frndint x87 instruction.
5815 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
5816 floorf and floorl built-ins as inline x87 intrinsics.
5817 (frndintxf2_ceil): New pattern to implement ceil rounding
5818 mode with frndint x87 instruction.
5819 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
5820 ceilf and ceill built-ins as inline x87 intrinsics.
5821 (frndintxf2_trunc): New pattern to implement trunc rounding
5822 mode with frndint x87 instruction.
5823 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
5824 truncf and truncl built-ins as inline x87 intrinsics.
5825 (frndintxf2_mask_pm): New pattern to implement rounding
5826 mode with exceptions with frndint x87 instruction.
5827 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
5828 implement nearbyint, nearbyintf and nearbyintl built-ins as
5829 inline x87 intrinsics.
5831 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5833 * config/mips/mips.md (SHORT): New mode macro.
5834 (size): New mode attribute.
5835 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
5836 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
5837 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
5839 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
5840 *extend[qh]isi2_hw patterns and extending them to di.
5841 (extendqihi2): Implement as define_insn_and_split that produces
5842 extendqisi2 after reload.
5844 2004-09-03 Devang Patel <dpatel@apple.com>
5846 * Makefile.in (OBJS-common): Add tree-if-conv.o
5847 (tree-if-conv.o): New rule.
5848 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
5849 (get_loop_body_in_bfs_order): New.
5850 * cfgloop.h (get_loop_body_in_bfs_order): New.
5851 * tree-flow.h (enum move_pos): Move here from ..
5852 * tree-ssa-loop-im.c (enum move_pos): here.
5853 (movement_possibility): Make externally visible.
5854 * tree-optimize.c (init_tree_optimization_passes): New entry for
5856 * tree-pass.h (pass_if_conversion): New.
5857 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
5858 * tree-if-conv.c: New file.
5859 * doc/passes.texi: Document tree if-conversion pass.
5860 * doc/tree-ssa.texi: Same.
5862 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5865 Makefile.in (LIB2ADDEHSTATIC): New.
5866 (LIB2ADDEHSHARED): New.
5868 (LIBUNWINDDEP): New.
5869 (SHLIBUNWIND_LINK): New.
5870 (SHLIBUNWIND_INSTALL): New.
5871 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
5872 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
5873 (clean): Remove libunwind*
5874 (stage1-start): Remove and copy stage1/libunwind*.
5875 (stage2-start): Remove and copy stage2/libunwind*.
5876 (stage3-start): Remove and copy stage3/libunwind*.
5877 (stage4-start): Remove and copy stage4/libunwind*.
5878 (stageprofile-start): Remove and copy stageprofile/libunwind*.
5879 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
5881 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
5882 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
5883 tmake_file if --with-system-libunwind isn't used.
5885 * config/ia64/t-glibc-libunwind: New file.
5886 * config/t-libunwind-elf: Likewise.
5887 * unwind-compat.c: Likewise.
5888 * unwind-compat.h: Likewise.
5889 * unwind-dw2-fde-compat.c: Likewise.
5891 * config/ia64/t-glibc (LIB2ADDEH): Updated.
5892 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5894 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
5896 * unwind-dw2-fde-glibc.c: Likewise.
5897 * unwind-dw2.c: Likewise.
5899 * config/t-libunwind (LIB2ADDEH): Updated.
5900 (LIB2ADDEHSTATIC): New.
5901 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5902 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
5904 * configure.ac: Change --enable-libunwind-exceptions to
5905 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
5906 * configure: Regenerated.
5907 * config.in: Updated.
5909 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
5910 above and mention --with-system-libunwind.
5911 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
5912 removed in gcc 3.4.3 and later.
5914 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
5915 USE_LIBUNWIND_EXCEPTIONS is defined.
5917 * mklibgcc.in: Support libunwind.
5919 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5921 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
5924 2004-09-03 Richard Henderson <rth@redhat.com>
5927 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
5928 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
5929 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
5930 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
5931 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
5932 resize_stack_vars_conflict, add_stack_var_conflict,
5933 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
5934 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
5935 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
5936 expand_one_static_var, expand_one_hard_reg_var,
5937 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
5938 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
5939 (expand_used_vars): Rewrite.
5940 * Makefile.in (cfgexpand.o): Update dependencies.
5942 2004-09-04 Jan Hubicka <jh@suse.cz>
5944 * cfg.c (free_edge): Use ggc_free.
5945 (expunge_block): Use ggc_free.
5946 * passes.c (rest_of_clean_state): Free after compilation.
5947 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
5948 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
5950 2004-09-03 James E Wilson <wilson@specifixinc.com>
5952 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
5953 DECL_EXTERNAL check.
5955 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5957 * final.c (output_in_slot): New global variable.
5958 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
5959 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
5960 'output_in_slot' before invoking output_asm_insn.
5961 (output_asm_insn): Add a space after the tab if 'output_in_slot'
5963 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
5965 (output_sibcall): Likewise.
5967 2004-09-03 Jan Hubicka <jh@suse.cz>
5969 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
5970 * tree-ssanames (init_ssanames): Likewise.
5972 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5974 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
5975 objc_declare_protocols, objc_start_protocol,
5976 objc_start_class_interface, objc_start_category_interface,
5977 objc_continue_interface, objc_finish_interface,
5978 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
5979 objc_start_class_implementation, objc_start_category_implementation,
5980 objc_continue_implementation, objc_finish_implementation,
5981 objc_add_method_declaration, objc_start_method_definition,
5982 objc_finish_method_definition, objc_build_keyword_decl,
5983 objc_build_method_signature, objc_build_encode_expr,
5984 objc_build_protocol_expr, objc_build_selector_expr,
5985 objc_build_message_expr, objc_build_string_object,
5986 objc_get_class_reference, objc_get_protocol_qualified_type,
5987 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
5989 2004-09-03 James E Wilson <wilson@specifixinc.com>
5991 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
5993 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
5994 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
5995 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
5996 (mips_recip1_<fmt>): Use frdiv1 type.
5997 (mips_recip2_<fmt>): Use frdiv2 type.
5998 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
5999 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6001 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6003 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6005 * reload.c (find_reloads): Swap operand_loc pointers for
6006 find_dummy_reload if we have swapped two operands.
6008 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6010 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6011 to get the tablejump-insn before the jump-table label.
6013 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6015 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6016 objc_declare_protocols, objc_build_message_expr,
6017 objc_finish_message_expr, objc_build_selector_expr,
6018 objc_build_protocol_expr, objc_build_encode_expr,
6019 objc_build_string_object, objc_get_protocol_qualified_type,
6020 objc_get_class_reference, objc_get_class_ivars,
6021 objc_start_class_interface, objc_start_category_interface,
6022 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6023 objc_start_class_implementation, objc_start_category_implementation,
6024 objc_continue_implementation, objc_finish_implementation,
6025 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6026 objc_add_method_declaration, objc_start_method_definition,
6027 objc_finish_method_definition, objc_add_instance_variable,
6028 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6029 objc_finish_try_stmt, objc_begin_catch_clause,
6030 objc_finish_catch_clause, objc_build_finally_clause,
6031 objc_build_synchronized, objc_static_init_needed_p,
6032 objc_generate_static_init_call): New prototypes.
6034 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6036 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6038 (ia64_function_value): Ditto.
6040 2004-09-03 Jan Beulich <jbeulich@novell.com>
6042 * config.gcc: Resurrect NetWare as a target. Handle special case of
6043 Novell linker to be used (specified through --with-ld=) and threading
6044 model of either Posix (default) or NKS.
6045 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6046 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6047 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6048 * config/i386/netware.c, config/i386/netware.h: New.
6049 * config/i386/nwld.c, config/i386/nwld.h: New.
6050 * config/i386/netware-crt0.c: New.
6051 * config/i386/netware-libgcc.c: New.
6052 * config/i386/netware-libgcc.def: New.
6053 * config/i386/netware-libgcc.exp: New.
6054 * config/i386/t-netware, config/i386/t-nwld: New.
6056 * doc/install.texi: Document NKS threading model.
6058 2004-09-03 Jan Beulich <jbeulich@novell.com>
6061 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6062 * tree.h (initial_max_fld_align): Declare
6063 * stor-layout.c (initial_max_fld_align): Define and initialize.
6064 (maximum_field_alignment): Initialize to the same value.
6065 * common.opt: Add -fpack-struct= variant of switch.
6066 * opts.c: Handle -fpack-struct= variant of switch.
6067 * c-pragma.c: Change #pragma pack() handling so that it becomes
6068 compatible to other compilers: accept individual 'push' argument,
6069 make final pop restore (command line) default, correct interaction
6070 of push/pop and sole specification of a new alignment (so that the
6071 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6072 to #pragma pack(push, <n>).
6073 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6074 "Pragmas", describing #pragma pack.
6075 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6076 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6077 Document new TARGET_DEFAULT_PACK_STRUCT.
6079 2004-09-03 Devang Patel <dpatel@apple.com>
6081 * dwarf2out.c (gen_field_die). Equate decl number to die.
6083 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6086 * global.c (modify_reg_pav): New function.
6087 (make_accurate_live_analysis): Call the new function. Move pavin
6088 modification by earlyclobber set into the new function.
6090 2004-09-03 Andreas Schwab <schwab@suse.de>
6092 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6093 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6096 2004-09-02 Jan Beulich <jbeulich@novell.com>
6098 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6099 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6100 not unwind code specific ones.
6101 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6102 Remove unwind code specific dependencies.
6103 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6105 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6106 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6107 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6109 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6111 * combine.c (try_combine): Delay modifying of insns which cannot
6114 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6116 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6118 * gcc/tree-ssa-loop.c: Ditto
6119 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6120 * gcc/doc/invoke.texi: Ditto.
6122 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6124 * c-decl.c (store_parm_decls_newstyle): Make static.
6125 (store_parm_decls_from): New function.
6126 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6127 (store_parm_decls_from): New prototype.
6129 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6131 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6132 HImode with STRICT_ALIGNMENT.
6134 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6136 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6137 (TARGET_OS_CPP_BUILTINS): Likewise.
6138 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6139 TARGET_BPABI_CPP_BUILTINS.
6141 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6143 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6145 2004-09-02 Eric Christopher <echristo@redhat.com>
6147 * builtins.c (expand_builtin_cabs): Delete.
6148 (expand_builtin): If unable to fold the values do a normal
6149 library call for builtin_cab*.
6150 (fold_builtin_cabs): Depend on optimize and optimize_size.
6151 * optabs.c (expand_cmplxdiv_straight): Delete.
6152 (expand_cmplxdiv_wide): Ditto.
6153 (expand_vector_binop): Ditto.
6154 (expand_vector_unop): Ditto.
6155 (expand_complex_abs): Delete.
6156 (expand_binop): Remove calls to above functions.
6157 Remove open coding of complex arithmetic.
6158 (expand_unop): Ditto.
6159 * optabs.h: Remove prototypes.
6161 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6163 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6164 * c-tree.h (store_parm_decls_newstyle): New prototype.
6166 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6168 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6169 instructions if available.
6170 (expand_block_move): Likewise.
6172 2004-09-03 Jan Hubicka <jh@suse.cz>
6174 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6176 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6178 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6179 * config/arm/t-symbian (SHLIB_LC): Likewise.
6181 2004-09-02 Paul Brook <paul@codesourcery.com>
6183 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6185 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6187 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6188 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6189 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6190 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6191 (mips_issue_rate): Remove unreachable abort.
6192 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6193 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6194 (mips_block_move_straight, print_operand_address, mips_file_start)
6195 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6196 (mips_output_conditional_branch, mips_expand_builtin_direct)
6197 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6198 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6201 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6203 * config/mips/mips.md (*lea_high64): Change split condition to
6204 flow2_completed. Add a peephole2 to generate a more parallel version.
6206 2004-09-02 Jan Hubicka <jh@suse.cz>
6208 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6211 * ggc-page.c: include tree-flow.h.
6212 (extra_order_size_table): Add stmt_ann_d.
6213 (STAT_LABEL): Rename from ....
6214 (LABEL): ... this one.
6215 * Makefile.in (ggc-page.o): Add dependency.
6217 * ggc-common.c (ggc_force_collect): New global variable.
6218 (loc_description): Add fields "freed", "collected"
6219 (ptr_hash): New static hash
6220 (ptr_hash_entry): New structure.
6221 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6222 (ggc_record_overhead): Take ptr argument, record it
6223 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6224 (cmp_statistics): Imrove sorting.
6225 (dump_ggc_loc_statistics): Output newly collected statistics
6226 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6227 (ggc_free): Call ggc_free_overhead.
6228 (ggc_collect): Force collection when asked to be forced.
6229 (ggc_collect): Call ggc_prune_overhead_list.
6230 * ggc.h (ggc_force_collect): Declare
6231 (ggc_record_overhead): Update prototype.
6232 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6234 2004-09-02 James E Wilson <wilson@specifixinc.com>
6236 * common.opt (ftrapping-math): Default to on.
6238 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6240 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6242 2004-09-02 Denis Chertykov <denisc@overta.ru>
6245 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6247 (*movmemqi_insn): Likewise.
6248 (*movmemhi): Likewise.
6249 (clrmemhi): Likewise.
6250 (*clrmemqi): Likewise.
6251 (*clrmemhi): Likewise.
6253 2004-09-02 Paul Brook <paul@codesourcery.com>
6255 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6256 default_use_cxa_atexit=yes.
6258 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6260 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6261 (struct kernel_old_ucontext): Delete.
6262 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6263 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6266 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6268 * toplev.c (process_options): Fix typo.
6270 2004-09-01 Richard Henderson <rth@redhat.com>
6273 * calls.c (initialize_argument_information): Tighten pass-through
6274 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6275 Use build_fold_addr_expr.
6276 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6277 that assumes ADDR_EXPR allocates stack space.
6278 * fold-const.c (build_fold_addr_expr_with_type): Look through
6281 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6283 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6284 * ggc.h (ggc_alloc_rtx): Delete.
6286 2004-09-01 Roger Sayle <roger@eyesopen.com>
6288 * expmed.c (enum alg_code): Remove long unused enumeration values.
6289 (struct mult_cost): New structure to hold the "score" of a synthetic
6290 multiply sequence, including both a rtx_cost and a latency field.
6291 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6292 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6293 (struct algorithm): Change type of cost field to be mult_cost.
6294 (synth_mult): Change type of cost_limit argument to be a
6295 pointer to a mult_cost. Update all cost comparisons to use the
6296 new mult_cost infrastructure. For alg_add_factor and
6297 alg_sub_factor operations, latency is lower than the rtx_cost.
6298 (choose_mult_variant): Update calls to synth_mult. Perform
6299 cost comparisons using the new mult_cost infrastructure.
6300 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6301 to optain the total rtx_cost of a synth_mult "algorithm".
6303 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6305 * config/rs6000/power4.md: Increase store latency to 12.
6306 * config/rs6000/power5.md: Same.
6308 2004-09-01 James E Wilson <wilson@specifixinc.com>
6311 * config/avr/avr.c (avr_unique_section): Delete prototype and
6313 (TARGET_ASM_UNIQUE_SECTION): Delete.
6315 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6317 * c-parse.in (primary): Call objc_build_message_expr(),
6318 objc_build_selector_expr(), objc_build_protocol_expr(),
6319 objc_build_encode_expr() and objc_build_string_object() instead of
6320 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6321 build_encode_expr() and build_objc_string_object(), respectively.
6322 (component_decl_list2): Call objc_get_class_ivars() instead of
6323 get_class_ivars_from_name().
6324 (keyworddecl): Call objc_build_keyword_decl() instead of
6325 build_keyword_decl().
6326 (receiver): Call objc_get_class_reference() instead of
6327 get_class_reference().
6328 (reswords): Add blank line before @@ifobjc section, for clarity.
6330 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6332 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6335 2004-09-01 Wu Yongwei <adah@sh163.net>
6336 Danny Smith <dannysmith@users.sourceforge.net>
6338 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6339 not Windows 'DWORD'.
6340 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6341 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6342 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6343 __GTHREAD_HIDE_WIN32API case..
6344 (__gthr_win32_recursive_mutex_lock): Likewise.
6345 (__gthr_win32_recursive_mutex_trylock): Likewise.
6346 (__gthr_win32_recursive_mutex_unlock): Likewise.
6347 (__gthread_recursive_mutex_init_function); Add definition for
6348 __GTHREAD_HIDE_WIN32API case.
6349 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6350 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6351 call to InterlockedDecrement.
6353 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6355 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6358 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6360 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6363 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6365 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6366 * common.opt (fspeculative-prefetching): New.
6367 * flags.h (flag_speculative_prefetching_set): Declare.
6368 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6370 * opts.c (flag_sepculative_prefetching_set): New variable.
6371 (common_handle_option): Handle -fspeculative-prefetching.
6372 * passes.c (rest_of_compilation): Ditto.
6373 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6374 Use vectors instead of arrays.
6375 * toplev.c (process_options): Handle -fspeculative-prefetching.
6376 * rtl-profile.c: Include ggc.h.
6377 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6378 rtl_gen_one_value_profiler_no_edge_manipulation,
6379 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6381 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6382 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6384 * value-prof.c: Include ggc.h.
6385 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6387 (insn_prefetch_values_to_profile, find_mem_reference_1,
6388 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6389 speculative_prefetching_transform): New.
6390 (value_profile_transformations): Call speculative_prefetching_transform.
6391 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6392 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6393 tree_find_values_to_profile, find_values to profile): Use vectors
6395 (free_profiled_values): Removed.
6396 * value-prof.h (struct histogram_value): Renamed to
6397 struct histogram_value_t.
6398 (histogram_value, histogram_values): New types.
6399 (find_values_to_profile): Declaration changed.
6400 (free_profiled_values): Removed.
6401 (struct profile_hooks): Type of argument of the hooks changed to
6403 * doc/invoke.texi (-fspeculative-prefetching): Document.
6405 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6407 PR rtl-optimization/16408
6408 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6410 2004-09-01 Richard Henderson <rth@redhat.com>
6412 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6413 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6415 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6417 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6419 2004-09-01 Mike Stump <mrs@apple.com>
6421 * config/darwin.c (machopic_symbol_defined_p): In addition to
6422 being SYMBOL_REF_LOCAL_P, a symbol must also be
6423 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6424 defined in this output file, or translation unit in the case
6425 of IMA not being used.
6426 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6427 never need .indirect_symbol when indirecting.
6429 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6431 * Makefile.in (bb-reorder.o): Add several dependencies.
6433 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6435 * fold-const.c (operand_equal_p): Require equal sign also for
6436 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6438 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6440 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6441 for use in configargs.h. Put the cname in a separate variable. Use
6442 that to set target_cpu_default2.
6444 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6445 Nick Clifton <nickc@redhat.com>
6447 * config/sh/sh.md ("length"): Increase branch length when
6448 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6449 constant, 2 byte for aligning the constant.
6451 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6453 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6455 (arm7tdmi-s): New CPU name.
6456 * arm/arm.c (ARM_CORE): Update for new format.
6457 * arm/arm.h (ARM_CORE): Likewise.
6458 * arm/gentune.sh: Update for extra field.
6459 * config.gcc: Likewise.
6460 * arm/arm-tune.md: Regenerate.
6461 * doc/invoke.texi: Document the real processor names for ARM cpus.
6463 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6465 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6466 (floatdidf): New functions.
6467 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6468 (floatdisf): New functions.
6469 * t-arm-elf: Use them.
6471 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6473 * c-common.h (lookup_interface): Remove prototype.
6474 (is_class_name): Rename to objc_is_class_name.
6475 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6476 (get_current_scope): Rename to objc_get_current_scope.
6477 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6478 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6479 (yylexname): Call objc_is_class_name() instead of is_class_name().
6480 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6481 instead of lookup_objc_ivar().
6482 * stub-objc.c (lookup_interface): Remove stub.
6483 (is_class_name): Rename to objc_is_class_name.
6484 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6486 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6488 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6489 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6490 when compiling for Symbian.
6491 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6492 (TARGET_OS_CPP_BUILTINS): Likewise.
6493 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6495 2004-08-31 Stan Shebs <shebs@apple.com>
6497 * toplev.c (process_options): Ensure debug_hooks is initialized.
6499 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6501 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6502 * target.h (cxx): Add export_class_data.
6503 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6504 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6505 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6507 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6509 * config/sh/sh.c (output_branch): Check the insn length possibly
6510 in the delayed slot.
6512 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6514 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6516 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6518 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6519 (c_sizeof_of_alignof_type): Likewise.
6520 * expr.c (array_ref_element_size): Likewise.
6521 (highest_pow2_factor_for_target): Likewise.
6522 * gimplify.c (canonicalize_addr_expr): Likewise.
6523 (gimplify_compound_lval): Likewise.
6524 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6525 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6526 * varasm.c (assemble_variable): Likewise.
6527 (output_constant_def_contents): Alignments are unsigned.
6529 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6530 Jeff Law <law@redhat.com>
6532 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6535 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6537 * hooks.c (hook_bool_void_true): New function.
6538 * hooks.h (hook_bool_void_true): Declare.
6539 * target-def.h (TARGET_CXX): Add
6540 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6541 * target.h (struct cxx): Add key_method_may_be_inline.
6542 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6544 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6545 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6548 2004-08-31 Denis Chertykov <denisc@overta.ru>
6551 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6552 frame pointer register only in Pmode while reload in progress.
6554 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6557 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6558 because it breaks the 32-bit shift patterns that rely on a match_dup.
6560 2004-08-31 Matt Austern <austern@apple.com>
6562 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6563 names once per compilation, instead of once per symbol.
6565 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6567 * Makefile.in (build_subdir): New substitution.
6568 (fixinc.sh): Simplify heavily since fixincludes is already built.
6569 (stmp-fixinc): Depend on specs.ready.
6570 (install-mkheaders): Use new location of fixincludes.
6571 (clean): Do not descend into fixinc.
6572 (FORBUILD): Replace with ../$(build_subdir).
6573 * configure.ac (build_subdir): Substitute.
6574 (FORBUILD): Do not set.
6575 (all_outputs): Remove fixinc/Makefile.
6576 (default commands): Do not create links in fixinc.
6577 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6578 the fixincludes configuration steps and substituting
6579 @FIXINCL@ in fixinc.in.
6580 * fixinc.in: New, from fixinc/fixincl.sh.
6582 * fixinc/*: Removed.
6584 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6586 * attribs.c (strip_attrs): Remove.
6587 (split_specs_attrs): Move ...
6588 * c-decl.c: ... to here.
6589 * tree.h (split_specs_attrs, strip_attrs): Remove.
6590 * c-tree.h (split_specs_attrs): Declare.
6592 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6594 * read-rtl.c: Disable RTL checking.
6595 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6597 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6599 * config/mips/mips.md (fcond): New code macro and attribute.
6600 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6601 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6602 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6604 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6607 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6608 PR rtl-optimization/16590
6609 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6611 2004-08-30 Andrew Pinski <apinski@apple.com>
6614 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6615 * ChangeLog: Fix previous ChangeLog entry.
6618 * config.host (use_long_long_for_widest_fast_int): New, default is
6620 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6621 * configure.ac: If use_long_long_for_widest_fast_int, then
6622 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6623 * configure: Regenerate.
6624 * config.in: Regenerate.
6625 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6626 New: widest integer type supported efficiently in hardware for the
6628 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6629 HOST_BITS_PER_WIDEST_FAST_INT.
6630 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6631 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6632 HOST_WIDEST_FAST_INT
6633 instead of HOST_WIDE_INT.
6634 (HARD_REG_SET_LONGS): Likewise.
6635 (UHOST_BITS_PER_WIDE_INT): Likewise.
6636 Change the checks for the fast cases to be based on
6637 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6639 2004-08-30 Steven Bosscher <stevenb@suse.de>
6641 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6644 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6650 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6651 function declaration.
6653 2004-08-30 Richard Henderson <rth@redhat.com>
6655 * expr.c (array_ref_element_size): Force aligned_size back to
6657 (component_ref_field_offset): Similarly for aligned_offset.
6658 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6659 low-bound, element-size, field-offset fields rather than
6662 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6664 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6667 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6669 * c-tree.h (struct language_function): Add arg_info element.
6670 * c-decl.c (current_function_arg_info): New.
6671 (grokdeclarator, store_parm_decls): Use it instead of
6673 (c_push_function_context, c_pop_function_context): Save and
6676 2004-08-30 Richard Henderson <rth@redhat.com>
6678 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6679 COMPONENT_REF to pointer arithmetic.
6680 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6681 constant "c" as a valid constant initializer. Allow narrowing of
6682 differences against the same base object, for any base object.
6684 2004-08-30 Richard Henderson <rth@redhat.com>
6686 * expr.c (expand_expr_addr_expr): New.
6687 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6689 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6691 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6692 (mips_fp_condition): New enum.
6693 (mips_fp_conditions): New array.
6694 (print_fcc_operand): Delete.
6695 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6696 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6697 (builtin_description): Add "cond" field.
6698 (DIRECT_BUILTIN): Initialize it.
6699 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6700 into INSN and CODE. Initialize the "cond" field.
6701 (CMP_BUILTINS): Update accordingly.
6702 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6703 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6704 mips_fp_condition as argument. Make it the final operand of the
6705 comparison instruction.
6706 (mips_expand_builtin): Update accordingly.
6707 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6708 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6710 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6711 Don't use the 'Q' operand prefix; just print the operand normally.
6712 (mips_cabs_*, mips_c_*): Delete, replacing with...
6713 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6714 patterns. Split the 4s versions into 2 ps patterns after reload.
6716 2004-08-30 Richard Henderson <rth@redhat.com>
6718 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6719 assuming an ADDR_EXPR is non-null.
6721 2004-08-30 Jason Merrill <jason@redhat.com>
6723 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6725 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6727 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6728 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6729 gcc_assert and gcc_unreachable instead of abort.
6730 * alloc-pool.c (abort, fancy_abort): Remove.
6731 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6732 gcc_assert or gcc_unreachable.
6733 * attribs.c (init_attributes, decl_attributes): Likewise.
6734 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6735 mark_bb_for_unlikely_executed_section,
6736 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6737 fix_crossing_unconditional_branches): Likewise.
6738 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6739 bitmap_operation): Likewise.
6740 * bt-load.c (insn_sets_btr_p, augment_live_range,
6741 move_btr_def): Likewise.
6742 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6743 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6744 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6745 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6746 expand_builtin_memcmp, expand_builtin_args_info,
6747 std_gimplify_va_arg_expr, expand_builtin_unop,
6748 expand_builtin_fputs, expand_builtin_profile_func,
6749 expand_builtin_fork_or_exec, fold_builtin_bitop,
6750 fold_builtin_classify, fold_builtin_fputs): Likewise.
6752 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6754 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6755 * gcov.c (abort): Remove undef.
6757 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6758 (struct tree_binfo): Remove primary field.
6760 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6762 * fixinc/Makefile.in (machname.h): Remove.
6763 (fixincl.x): Do not pass $@ to genfixes.
6764 * fixinc/genfixes: Remove code to produce machname.h.
6765 * fixinc/fixincl.sh: Move it here instead.
6766 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6767 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6768 return a bool indicating whether pz_mn_name_pat is NULL.
6769 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6770 Declare extern C variables for the ENV_TABLE.
6771 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6772 instead use the result of mn_get_regexps.
6773 * fixinc/fixtests.c: Likewise.
6775 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6777 * configure.ac: Do not run fixincludes after stage1 during
6779 * configure: Regenerate.
6781 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6783 * sched-deps.c (get_condition): Partially revert previous, by never
6784 trying to extract the condition from a condjump.
6786 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6788 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6789 (handle_visibility_attribute, c_determine_visibility): Likewise.
6790 * c-common.h (my_friendly_assert): Remove.
6792 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6794 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6795 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6796 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6797 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
6798 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
6800 2004-08-30 Diego Novillo <dnovillo@redhat.com>
6802 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
6803 in COMPONENT_REF nodes.
6805 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6808 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
6809 global_dc->warning_as_error_requested.
6810 * diagnostic.c (diagnostic_initialize): Tidy.
6811 * diagnostic.h (diagnostic_context::x_data): Remove
6812 (diagnostic_context::issue_warnings_are_errors_message): Rename
6813 from warnings_are_errors_message.
6814 (diagnostic_context::warning_as_error_requested): New.
6816 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6818 * sched-deps.c (get_condition): Fix breakage in previous patch.
6820 2004-08-30 Paul Brook <paul@codesourcery.com>
6822 * doc/install.texi: Fix broken mpfr link.
6824 2004-08-29 David O'Brien <obrien@FreeBSD.org>
6826 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
6827 other FreeBSD platforms.
6829 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6831 * arm.h (REVERSE_CONDITION): Define.
6832 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
6834 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6836 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
6837 just the codes, call reversed_comparison_code ().
6838 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
6839 (not_reg_cond): Use reversed_comparison_code.
6840 (and_reg_cond): Likewise.
6841 * ifcvt.c (cond_exec_process_if_block): Likewise.
6842 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
6844 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6846 * sched-deps.c (get_condition): Rewrite using jump support functions.
6847 Use reversed_comparison_code.
6848 (conditions_mutex_p): Use reversed_comparison_code.
6850 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6852 * config/mips/mips.c (override_options): Disable hot/cold partitioning
6855 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6857 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
6858 (mips_function_type): Move to mips.c.
6859 * config/mips/mips.c (mips_builtin_type): New enum.
6860 (builtin_description): Replace code and ftype with builtin_type
6862 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
6863 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
6864 (CODE_FOR_mips_abs_ps): Define.
6865 (mips_bdesc): Use new macros.
6866 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
6867 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
6868 (mips_expand_builtin_direct): New function.
6869 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
6870 builtin. Replace boolean parameter with builtin_type.
6871 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
6872 (mips_expand_4s_compare_builtin): Delete, replacing with...
6873 (mips_expand_builtin_compare): ...this new function.
6875 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6877 PR rtl-optimization/16590
6878 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6880 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6882 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
6883 * tree-ssa-propagate.c: Fix documentation.
6885 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6887 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
6888 (mov[sd]fcc): Likewise.
6890 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6892 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
6894 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6896 * config/mips/mips.md (divide_condition): New mode attribute.
6897 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
6898 (sqrt[sd]f3): Redefine using SCALARF.
6899 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
6902 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6904 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
6905 (loadx, storex, fmt, UNITMODE): New mode attributes.
6906 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
6907 (mul[sd]f3): Redefine using :SCALARF.
6908 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
6909 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
6910 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
6911 Check TARGET_FUSED_MADD for V2SF too.
6912 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
6914 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
6915 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
6917 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6919 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
6920 V2SF_type_node if it will be needed.
6922 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6924 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
6925 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
6926 (mips_prepare_builtin_target): New function.
6927 (mips_expand_builtin): Use them. Update calls to subroutines.
6928 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
6929 cmp_choice with a boolean argument to select between movt and movf.
6930 Take the comparison's icode as an argument, not the function's fcode.
6931 (mips_expand_compare_builtin): New function. Rename existing function
6932 to mips_expand_scalar_compare_builtin.
6933 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
6934 (mips_expand_ps_compare_builtin): Use the new functions. Take the
6935 comparison's icode as an argument, not the builtin's fcode.
6937 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6939 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
6940 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
6941 registers are false and -1 if all registers are true.
6942 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
6943 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
6944 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
6945 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
6946 (bc1any2t, bc1any2f): Likewise CCV2.
6947 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
6949 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6951 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
6952 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
6953 UNSPEC rather than an IF_THEN_ELSE.
6954 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
6955 mips_cond_move_tf_ps by name.
6957 2004-08-29 Chao-ying Fu <fu@mips.com>
6958 James E Wilson <wilson@specifixinc.com>
6960 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
6961 8 byte size and alignment. Give CCV4 16 byte size and alignment.
6962 * config/mips/mips-ps-3d.md: New file.
6963 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
6964 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6965 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
6966 (mips_output_move): Emit "mov.ps" for V2SFmode.
6967 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
6969 (override_options): Check if TARGET_MIPS3D and there was an explicit
6970 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
6971 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
6972 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
6973 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
6974 and allow CCV2 and CCV4 to occupy two and four CC registers.
6975 (print_fcc_operand): New function.
6976 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
6977 %Z to call print_fcc_operand.
6978 (mips_function_value): Handle MODE_VECTOR_FLOAT.
6979 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
6980 (mips_vector_mode_supported_p): New function.
6981 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
6982 (builtin_description): New struct.
6983 (mips_bdesc): New array of struct builtin_description.
6984 (mips_expand_builtin, mips_init_builtins,
6985 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
6986 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
6988 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
6989 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
6990 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
6991 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
6992 "-mips3d", and "-mno-mips3d".
6993 (ASM_SPEC): Map -mips3d to -mips3d in gas.
6994 (EXTRA_CONSTRAINT_Y): New macro.
6995 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
6996 multi-letter constraint 'Y'.
6997 (CONSTRAINT_LEN): New macro.
6998 (enum mips_builtins): New for MIPS builtin functions.
6999 (enum mips_function_type): New for the types of MIPS builtin functions.
7000 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7001 * config/mips/mips.md: New constants for paired single and MIPS-3D
7002 instructions. Include the new mips-ps-3d.md file.
7003 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7004 movv2sf_hardfloat_64bit): New named patterns.
7005 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7006 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7007 sdxc1_v2sf_di): New unnamed patterns.
7008 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7009 const_vector support.
7010 (const_0_or_1_operand): New predicate.
7011 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7013 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7015 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7016 (tree-ssa-propagate.o): New rule.
7017 (GTFILES): Add tree-ssa-propagate.c.
7018 * tree-flow.h (struct stmt_ann_d): Remove field
7020 * tree-ssa-propagate.c: New file.
7021 * tree-ssa-propagate.h: New file.
7022 * tree-ssa-ccp.c: Re-write to use the routines from
7023 tree-ssa-propagate.c.
7025 2004-08-28 Andrew Pinski <apinski@apple.com>
7027 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7029 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7031 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7032 (objc_is_reserved_word): New prototype.
7033 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7034 separate section; these are call-backs.
7035 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7036 ObjC/ObjC++ "@" keywords.
7037 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7038 prototypes; they already live in c-common.h.
7039 * stub-objc.c: Update copyright notice.
7040 (objc_is_reserved_word): New stub.
7042 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7044 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7045 even when not checking.
7047 2004-08-27 Jason Merrill <jason@redhat.com>
7050 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7051 (gimple_push_cleanup): Add eh_only parm.
7052 (gimplify_target_expr): Pass it.
7053 * c.opt (-fno-threadsafe-statics): New option.
7054 * c-opts.c (c_common_handle_option): Handle it.
7055 * c-common.h (flag_threadsafe_statics): Declare it.
7056 * c-common.c (flag_threadsafe_statics): Record it.
7057 * doc/invoke.texi: Document it.
7058 * tsystem.h (_GNU_SOURCE): Define.
7059 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7060 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7061 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7062 (__gthread_recursive_mutex_init_function): New fn.
7063 (__gthread_recursive_mutex_lock): New fn.
7064 (__gthread_recursive_mutex_trylock): New fn.
7065 (__gthread_recursive_mutex_unlock): New fn.
7066 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7067 * gthr-win32.h, gthr-vxworks.h: Likewise.
7070 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7072 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7073 maximum skip to 15. Set function alignment, jump alignment, and
7074 loop alignment to 16 for processors that form dispatch groups.
7075 (rs6000_rtx_costs): outer_code is used.
7077 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7079 * stor-layout.c (sizetype_set): Remove.
7080 (set_sizetype): Don't test or set it.
7082 * tree.h (size_int_type): Remove.
7083 * fold-const.c: Do not #include gt-fold-const.h.
7084 (size_htab_hash, size_htab_eq): Remove.
7085 (size_int_kind): Use build_int_cst.
7086 (new_const, size_htab): Remove.
7087 (size_int_type): Remove.
7088 (round_up): Use build_int_cst.
7089 (round_down): Likewise. Remove spurious constant build.
7091 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7093 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7094 Add is_release variable, use it for --enable-werror and
7095 --enable-checking defaults.
7096 * system.h (gcc_assert, gcc_unreachable): New.
7097 * doc/install.texi (--enable-checking): Update.
7098 * configure, config.in: Rebuilt.
7100 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7102 * rtl.h (read_rtx): Change prototype.
7103 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7104 line number. Return true on success.
7105 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7106 callers accordingly.
7108 2004-08-26 Richard Henderson <rth@redhat.com>
7110 * c-typeck.c (build_offsetof): Remove.
7111 * c-tree.h (build_offsetof): Remove.
7112 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7113 * c-common.h (fold_offsetof): Declare.
7114 * c-parse.in (offsetof_base): New.
7115 (offsetof_member_designator): Use it. Build references, not just
7117 (primary): Use fold_offsetof, not build_offsetof.
7119 2004-08-26 Richard Henderson <rth@redhat.com>
7121 * tree.c (staticp): Return the static object.
7122 * tree.h (staticp): Update decl.
7123 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7124 * langhooks.c (lhd_staticp): Return NULL_TREE.
7125 * langhooks-def.h (lhd_staticp): Update decl.
7126 * c-common.c (c_staticp): Return the static object.
7127 * c-common.h (c_staticp): Update decl.
7129 2004-08-26 Richard Henderson <rth@redhat.com>
7131 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7134 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7137 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7138 (bind): Set type and inner_comp fields.
7139 (pop_scope): Restore type of decl to the correct type from an
7140 outer scope. Give error when popping file scope for incomplete
7141 arrays completed incompatibly with default initialization in an
7143 (diagnose_mismatched_decls): Handle externs with initializers at
7145 (pushdecl): Set type of external declaration at block scope based
7146 only on the visible declarations. Save type when changing the
7147 type of a declaration. Merge an external declaration at block
7148 scope with a visible static declaration at file scope.
7149 (implicitly_declare): Give recycled old declaration the new type
7150 except for incompatible declarations of built-in functions, saving
7153 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7155 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7157 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7159 * tree-alias-common.c (gate_pta): New function.
7160 (pass_build_pta): Use it.
7161 (pass_del_pta): Use it.
7162 (delete_alias_vars): Don't check flag_tree_points_to.
7164 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7166 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7167 TFmode as additional register mode cloberred by call.
7169 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7171 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7172 parallel pattern for library call returning DImode in
7175 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7177 * config/rs6000/rs6000.c (function_arg): Generate parallel
7178 pattern for more split args.
7180 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7182 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7183 either gen_movdi_di_update or gen_movdi_si_update depending on
7185 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7186 to generate two versions.
7188 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7190 * Makefile.in (lambda-code.o): New.
7191 (lambda-trans.o): Ditto.
7192 (TREE_DATA_REF_H): Ditto.
7194 (lambda-mat.o): Use LAMBDA_H.
7195 (tree-data-ref.o): Ditto.
7196 * lambda-code.c: New file. Lambda code generation algorithm.
7197 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7198 * lambda.h: Add lambda loop structures.
7199 Add lambda loopnest structures.
7200 Add lambda body vector structure.
7201 Add lambda linear expression structures.
7202 Add prototypes for functions in new files.
7203 * lambda-mat.c: Include tree.h
7205 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7206 Sebastian Pop <pop@cri.ensmp.fr>
7208 * tree-data-ref.h: Include lambda.h
7209 (free_dependence_relation): Declared here.
7210 (free_dependence_relations): Ditto.
7211 (free_data_refs): Ditto.
7212 * tree-data-ref.c (free_dependence_relation): New function.
7213 (free_dependence_relations): Ditto.
7214 (free_data_refs): Ditot.
7215 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7216 (build_classic_dist_vector): Store in the dependence_relations the
7217 information. Each arc in the dependence_relations graph is labelled
7218 with the distance and direction vectors.
7219 (build_classic_dir_vector): Ditto.
7220 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7221 Now computes again the whole dependence graph including read-read
7223 (compute_data_dependences_for_loop): Now dependence_relations contains
7224 all the data, and thus it doesn't need to initialize the classic_dir
7225 and classic_dist vectors.
7226 (analyze_all_data_dependences): Adjusted for using the new interface of
7227 compute_data_dependences_for_loop. Remove the statistics dump.
7229 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7231 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7232 (xtensa_expand_block_move): Update comment.
7233 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7235 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7238 * toplev.c (crash_signal): If we crashed while emitting
7239 a user asm, then die more gracefully.
7241 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7244 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7245 checking for a valid constant, regardless of sign.
7247 2004-08-25 Richard Henderson <rth@redhat.com>
7250 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7251 if the constant satisfies add_operand.
7253 2004-08-25 Richard Henderson <rth@redhat.com>
7256 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7257 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7258 unwind info for >16-bit frames.
7260 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7263 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7265 2004-08-25 Richard Henderson <rth@redhat.com>
7267 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7268 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7270 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7272 * doc/tree-ssa.texi: Document new operand iterator.
7274 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7277 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7278 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7281 2005-08-28 Paul Brook <paul@codesourcery.com>
7283 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7284 -mfpu=vfp -march=armv5t
7285 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7287 2004-08-25 Richard Henderson <rth@redhat.com>
7289 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7290 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7291 * targhooks.c (default_scalar_mode_supported_p): New.
7292 * targhooks.h (default_scalar_mode_supported_p): Declare.
7293 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7295 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7296 before attempting to create types. Tidy.
7297 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7299 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7300 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7302 2004-08-25 Richard Henderson <rth@redhat.com>
7304 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7305 set REAL_MODE_FORMAT for TFmode.
7307 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7309 * c-decl.c (grokparm): New function.
7310 * c-tree.h (grokparm): New prototype.
7312 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7314 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7315 iterator controlling structure.
7316 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7317 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7318 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7320 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7321 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7322 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7323 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7324 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7325 Empty operand pointers.
7326 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7327 (op_iter_next_use): New. Return next use_operand_p.
7328 (op_iter_next_def): New. Return next def_operand_p.
7329 (op_iter_next_tree): New. Return next operands as a tree.
7330 (op_iter_init): New. Initialize an iterator structure.
7331 (op_iter_init_use): New. Initialize structure and get the first use.
7332 (op_iter_init_def): New. Initialize structure and get the first def.
7333 (op_iter_init_tree): New. Initialize structure and get the first tree.
7334 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7335 (op_iter_init_maydef): New. Initialize structure and get the first
7337 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7338 * tree-dfa.c (compute_immediate_uses_for_stmt,
7339 redirect_immediate_uses): Use new operand iterator.
7340 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7341 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7342 operands instead of using *_disappeared_p routines.
7343 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7344 ssa_rewrite_stmt): Use new operand iterator.
7345 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7346 rewrite_trees): Use new operand iterator.
7347 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7348 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7349 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7350 dump_points_to_info): Use new operand iterator.
7351 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7352 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7354 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7355 propagate_necessity): Use new operand iterator.
7356 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7357 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7358 a parameter instead of a stmt_ann_t.
7359 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7360 build_tree_conflict_graph): Use new operand iterator.
7361 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7362 rewrite_mem_refs): Use new operand iterator.
7363 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7364 check_loop_closed_ssa_use): Use new operand iterator.
7365 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7366 * tree-ssanames.c (release_defs): Use new operand iterator.
7367 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7369 2004-08-25 Adam Nemet <anemet@lnxw.com>
7371 * tlink.c (initial_cwd): New variable.
7372 (tlink_init): Initialize it.
7373 (recompile_files): Use tlink_execute() instead of system(). Don't
7374 duplicate verbose output of collect_execute. Restore initial_cwd.
7375 Update comment before the function.
7377 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7379 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7380 accept) a cast from one Objective-C pointer type to another.
7382 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7384 * doc/install.texi: Document that libstdc++-v3 requires
7387 2004-08-25 Caroline Tice <ctice@apple.com>
7389 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7390 to comments at start of function.
7391 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7393 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7394 merge_blocks_move_predecessor_nojumps,
7395 merge_blocks_move_successor_nojumps, merge_blocks_move,
7396 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7397 * cfglayout.c (fixup_reorder_chain): Likewise.
7398 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7399 cfg_layout_can_merge_blocks_p): Likewise.
7400 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7401 * passes.c (rest_of_compilation): Update comments for calling
7402 optimization that partitions hot/cold basic blocks.
7403 * doc/invoke.texi: Update documentation of
7404 freorder-blocks-and-partition flag.
7406 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7408 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7409 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7411 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7413 * config/mips/mips.md (any_shift): New code macro.
7414 (optab, insn): New code attributes.
7415 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7416 Use the standard rather than internal patterns for the MIPS16
7417 double-shift optimization.
7418 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7419 Redefine using :GPR and any_shift.
7420 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7421 to cover all three shifts.
7422 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7423 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7424 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7426 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7428 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7431 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7433 PR libstdc++/17005 (fix for HP-UX 11.11)
7434 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7435 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7436 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7437 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7438 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7439 (LINK_SPEC): Handle march=1.0 option.
7440 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7441 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7442 (SUBTARGET_OPTIONS): New define.
7443 (LINK_SPEC): Handle march=1.0 option.
7444 (STARTFILE_SPEC): New define.
7445 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7446 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7447 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7448 (SUBTARGET_OPTIONS): New define.
7449 (LINK_SPEC): Handle march=1.0 option.
7450 (STARTFILE_SPEC): New define.
7451 * config/pa/pa.c (override_options): Add code to process -munix= option.
7452 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7453 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7455 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7456 (SUBTARGET_OPTIONS): Provide default define.
7457 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7458 STANDARD_STARTFILE_PREFIX_2): New defines.
7459 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7460 (ENDFILE_SPEC): Use %O.
7461 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7462 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7463 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7464 Document -munix=std option.
7466 2004-08-25 Steven Bosscher <stevenb@suse.de>
7468 * cse.c (cse_around_loop, cse_check_loop_start,
7469 cse_set_around_loop): Remove.
7470 (cse_basic_block): Remove the around_loop argument.
7471 (cse_end_of_basic_block): Remove the after_loop argument.
7472 (cse_main): Likewise.
7473 * rtl.h (cse_main): Update prototype.
7474 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7475 rest_of_handle_gcse): Update cse_main calls.
7477 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7479 * tree.h (build_int_cst): New, sign extended constant.
7480 (build_int_cstu): New, zero extended constant.
7481 (build_int_cst_wide): Renamed from build_int_cst.
7482 * tree.c (build_int_cst, build_int_cstu): New.
7483 (build_int_cst_wide): Renamed from build_int_cst.
7484 (make_vector_type, build_common_tree_nodes,
7485 build_common_tree_nodes_2): Adjust build_int_cst calls.
7486 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7487 expand_builtin_strpbrk, expand_builtin_fputs,
7488 build_string_literal, expand_builtin_printf,
7489 expand_builtin_sprintf, fold_builtin_classify_type,
7490 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7491 fold_builtin_toascii, fold_builtin_isdigit,
7492 simplify_builtin_strstr, simplify_builtin_strpbrk,
7493 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7494 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7495 DEF_ATTR_INT): Likewise.
7496 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7498 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7499 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7500 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7501 * c-typeck.c (really_start_incremental_init, push_init_level,
7502 set_nonincremental_init_from_string): Likewise.
7503 * calls.c (load_register_parameters): Likewise.
7504 convert.c (convert_to_pointer): Likewise.
7505 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7506 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7507 build_gcov_info): Likewise.
7508 * except.c (init_eh, assign_filter_values): Likewise.
7509 * expmed.c (store_fixed_bit_field, extract_bit_field,
7510 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7511 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7512 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7513 * expr.c (convert_move, emit_group_load, emit_group_store,
7514 expand_assignment, store_constructor, store_field,
7515 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7516 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7517 invert_truthvalue, optimize_bit_field_compare,
7518 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7519 fold_div_compare, fold, fold_read_from_constant_string,
7520 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7521 round_down): Likewise.
7522 * function.c (assign_parm_setup_block): Likewise.
7523 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7525 * stor-layout.c (layout_type, initialize_sizetypes,
7526 set_min_and_max_values_for_integral_type): Likewise.
7527 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7528 reset_evolution_in_loop): Likewise.
7529 * tree-chrec.h (build_polynomial_chrec): Likewise.
7530 * tree-complex.c (build_replicated_const): Likewise.
7531 * tree-eh.c (honor_protect_cleanup_actions,
7532 lower_try_finally_onedest, lower_try_finally_copy,
7533 lower_try_finally_switch): Likewise.
7534 * tree-mudflap.c (mf_build_string, mx_register_decls,
7535 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7536 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7537 * tree-pretty-print.c (dump_generic_node): Likewise.
7538 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7540 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7541 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7542 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7544 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7545 canonicalize_loop_induction_variables): Likewise.
7546 * tree-vectorizer.c (vect_create_index_for_array_ref,
7547 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7550 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7551 alpha_gimplify_va_arg_1): Likewise.
7552 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7553 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7554 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7555 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7556 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7557 mips_gimplify_va_arg_expr): Likewise.
7558 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7559 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7560 add_compiler_branch_island): Likewise.
7561 * config/s390/s390.c (s390_va_start): Likewise.
7562 * config/sh/sh.c (sh_va_start): Likewise.
7563 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7565 * config/xtensa/xtensa.c (xtensa_va_start,
7566 xtensa_gimplify_va_arg_expr): Likewise.
7568 * objc/objc-act.c (build_objc_string_object,
7569 build_objc_symtab_template, init_def_list, init_objc_symtab,
7570 init_module_descriptor, generate_static_references,
7571 build_selector_translation_table, get_proto_encoding,
7572 build_typed_selector_reference, build_selector_reference,
7573 build_next_objc_exception_stuff,
7574 build_method_prototype_list_template, generate_descriptor_table,
7575 generate_protocols, build_protocol_initializer,
7576 build_ivar_list_template, build_method_list_template,
7577 build_ivar_list_initializer, generate_ivars_list,
7578 generate_dispatch_table, generate_protocol_list,
7579 build_category_initializer, build_shared_structure_initializer,
7580 generate_shared_structures, handle_impent,
7581 generate_objc_image_info): Likewise.
7583 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7585 * cfglayout.c (duplicate_insn_chain): Remove references to
7586 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7587 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7588 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7589 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7590 and NOTE_INSN_LOOP_CONT.
7591 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7592 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7593 and NOTE_INSN_LOOP_CONT.
7594 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7595 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7597 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7598 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7599 references to removed notes and fields.
7600 (subtract_reg_term, ujump_to_loop_cont): Remove.
7602 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7604 * doc/install.texi: Document that libcpp does not require
7605 Automake any longer. Document that Automake 1.9.1 should
7608 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7610 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7611 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7612 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7613 restructure using C89 features (#elif, #error).
7614 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7615 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7616 * doc/invoke.texi: Remove references to DWARF version 1;
7617 clarify why -gdwarf-2<n> doesn't work.
7619 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7621 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7622 * cfg.c (clear_bb_flags): Don't clear partition setting.
7623 * ifcvt.c (find_if_case_1): Remove ??? comment.
7625 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7628 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7629 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7630 current_function_stdarg in place of sysv_varargs_p.
7631 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7634 2004-08-24 Richard Henderson <rth@redhat.com>
7637 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7638 random codes within CONST.
7640 2004-08-24 James E Wilson <wilson@specifixinc.com>
7642 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7643 -freorder-blocks-and-partition.
7645 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7648 * tree-ssa-threadupdate.c (redirection_data): Make static.
7649 (thread_block): Use ggc_alloc_cleared to allocate struct
7650 redirection_data. Don't free elements in redirection_data.
7652 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7654 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7656 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7658 PR tree-optimization/17016
7659 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7660 number_of_iterations_exit): Use POINTER_TYPE_P instead
7661 of testing for POINTER_TYPE.
7663 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7665 * tree-ssa-loop-ivcanon.c: New file.
7666 * tree-ssa-loop-manip.c (create_iv): New function.
7667 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7668 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7669 * cfgloop.c (mark_single_exit_loops): New function.
7670 (verify_loop_structure): Verify single-exit loops.
7671 * cfgloop.h (struct loop): Add single_exit field.
7672 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7673 (mark_single_exit_loops): Declare.
7674 (tree_num_loop_insns): Declare.
7675 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7676 (duplicate_loop_to_header_edge): Use it.
7677 * common.opt (fivcanon): New flag.
7678 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7679 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7680 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7681 (bsi_insert_on_edge_immediate): New function.
7682 * tree-flow.h (bsi_insert_on_edge_immediate,
7683 canonicalize_induction_variables, tree_unroll_loops_completely,
7684 create_iv): Declare.
7685 * tree-optimize.c (init_tree_optimization_passes): Add
7686 pass_iv_canon and pass_complete_unroll.
7687 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7688 * tree-scalar-evolution.c (get_loop_exit_condition,
7689 get_exit_conditions_rec, number_of_iterations_in_loop,
7690 scev_initialize): Use single_exit information.
7691 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7692 missing assumptions.
7693 (loop_niter_by_eval): Return number of iterations as unsigned
7695 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7696 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7697 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7699 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7700 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7701 the defining statement is ready.
7702 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7703 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7705 (vect_transform_loop_bound): Use single_exit information.
7706 (vect_analyze_loop_form): Cleanup bogus tests.
7707 (vectorize_loops): Do not call flow_loop_scan.
7708 * tree.h (may_negate_without_overflow_p): Declare.
7709 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7710 (negate_expr_p): ... this function.
7711 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7712 * doc/invoke.texi (-fivcanon): Document.
7713 * doc/passes.texi: Document canonical induction variable creation.
7715 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7717 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7718 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7719 using the mode of the operand to decide between them.
7720 * config/mips/mips.md (MOVECC): New mode macro.
7721 (ccreg): New mode attribute.
7722 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7723 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7724 (mov[sd]icc): Redefine using :GPR.
7726 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7728 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7729 (mips_prefetch_cookie): New function.
7730 * config/mips/mips.c (print_operand_address): Fix handling of
7732 (mips_emit_prefetch): Delete.
7733 (mips_prefetch_cookie): New function.
7734 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7735 mode of QImode for the address_operand. Use mips_prefetch_cookie
7736 to calculate the first "pref" operand.
7737 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7738 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7740 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7742 * arm.md: Include predicates.md.
7743 * predicates.md: New file.
7744 * arm.c (s_register_operand, arm_hard_register_operand)
7745 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7746 (arm_immediate_operand, arm_neg_immediate_operand)
7747 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7748 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7749 (offsettable_memory_operand, alignable_memory_operand)
7750 (arm_reload_memory_operand, arm_float_rhs_operand)
7751 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7752 (index_operand, shiftable_operator, logical_binary_operator)
7753 (shift_operator, equality_operator, arm_comparison_operator)
7754 (minmax_operator, cc_register, dominant_cc_register)
7755 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7756 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7757 (const_shift_operand, load_multiple_operation)
7758 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7759 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7760 (cirrus_register_operand, cirrus_fp_register)
7761 (cirrus_shift_const): Delete, replaced with equivalents in
7763 (shift_op): Handle ROTATE.
7764 * arm-protos.h: Delete declarations for above.
7765 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7766 * t-arm (MD_INCLUDES): Add predicates.md.
7767 (s-preds): Depends on MD_INCLUDES.
7769 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7771 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7772 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7773 patterns. Redefine using :GPR. Give the match_operator a mode.
7774 Use '%2' rather than '%z2' for operand 2.
7776 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7778 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7781 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7783 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7784 of internal patterns.
7785 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7787 (tablejump): Use expand_binop to calculate address. Adjust names
7788 of internal patterns.
7789 (tablejump[sd]i): Renamed from tablejump_internal[12].
7791 (tablejump_mips16[12]): Delete.
7793 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7795 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7796 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
7797 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
7798 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
7799 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
7801 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7803 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
7804 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
7806 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
7807 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
7808 (*branch_equality[sd]i_inverted): Likewise
7809 branch_equality{,_di}_inverted.
7810 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
7811 Redefine using :GPR.
7813 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7815 * rtl.def: Reorganize, placing all codes used only in machine
7816 descriptions at the end.
7818 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
7819 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
7820 rtx_name, rtx_format arrays by direct reference to rtl.def,
7821 first undefining GENERATOR_FILE. Define enum insn_note and
7822 note_insn_name array by direct reference to insn-notes.def.
7823 (adjust_field_rtx_def): Remove local definition of rtx_name.
7824 Use symbolic names for insn notes.
7825 * Makefile.in (gengtype.o): Update dependencies.
7827 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7829 * basic-block.h (struct basic_block_def): Reorder fields to
7830 eliminate interior padding. Remove 'partition' field.
7831 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
7832 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
7833 (BB_COPY_PARTITION): New macros.
7834 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
7835 Replace all references to the 'partition' field of a basic
7836 block with new macros.
7838 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7839 * final.c (final_scan_insn): Don't handle it.
7840 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
7841 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
7842 * sched-rgn.c (sched_is_disabled_for_current_region_p):
7843 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
7845 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7847 * c-decl.c (c_init_decl_processing): Adjust
7848 build_common_tree_nodes call.
7849 * expmed.c (const_mult_add_overflow_p): Use
7850 build_distinct_type_copy.
7851 * stor-layout.c (early_type_list): Remove.
7852 (layout_type): Don't append to early_type_list.
7853 (initialize_sizetypes): Add signed_p argument.
7854 (set_sizetype): Overwrite the stub type nodes directly.
7855 * tree.c (copy_node_stat): Clear a type's value cache here ...
7856 (build_distinct_type): ... not here.
7857 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
7858 * tree.h (initialize_sizetypes): Add signed_p argument.
7859 (build_common_tree_nodes): Likewise.
7861 * objc/objc-act.c (get_static_reference): Use
7862 build_variant_type_copy.
7863 (get_protocol_reference): Likewise.
7864 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
7866 2004-08-24 Richard Henderson <rth@redhat.com>
7867 Andrew Pinski <apinski@apple.com>
7869 * gimplify.c (gimplify_array_ref_to_plus): Delete.
7870 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
7873 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
7874 ARRAY_REF also to get to the STRING_CST.
7876 2004-08-24 Paul Brook <paul@codesourcery.com>
7878 * config/arm/arm.c (arm_override_options): Update error message.
7879 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
7880 TARGET_HARD_FLOAT_ABI.
7881 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
7882 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
7884 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7887 * config/m32r.md (movsi_sda): Add SI mode specification to
7890 2004-08-24 Nick Clifton <nickc@redhat.com>
7892 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
7893 of seth_add3_operand.
7895 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7897 * Makefile.in (PROTO_OBJS): Add errors.o.
7898 * protoize.c (fancy_abort): Remove.
7899 * mips-tfile.c (fancy_abort): Add parameters.
7901 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
7903 * doc/trouble.texi (C++ misunderstandings): Fix example code.
7905 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
7907 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
7908 (host-default.o): Add dependency on HOOKS_H.
7909 * config/x-linux: Likewise.
7910 * config/x-solaris: Likewise.
7911 * config/i386/x-mingw32: Likewise.
7912 * config/rs6000/x-darwin: Likewise.
7914 2004-08-23 James E Wilson <wilson@specifixinc.com>
7916 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
7919 2004-08-23 Mark Mitchell <mark@codesourcery.com>
7922 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
7924 2004-08-23 Diego Novillo <dnovillo@redhat.com>
7926 * cfg.c (check_bb_profile): Fix typos.
7927 * function.c (assign_parm_is_stack_parm): Likewise.
7928 * tree-nested.c: Likewise.
7930 2004-08-23 Daniel Jacobowitz <dan@debian.org>
7932 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
7934 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
7936 2004-08-23 Eric Christopher <echristo@redhat.com>
7938 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
7939 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
7940 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
7942 * hooks.h: Include machmode.h.
7943 (hook_bool_mode_false): Declare.
7944 * hooks.c (hook_bool_mode_false): Define.
7945 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
7946 * stor-layout.c (layout_type): Ditto.
7947 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
7948 Define to target macro.
7949 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
7950 * config/arm/arm.c: Ditto. Use.
7951 * config/arm/arm.h: Ditto.
7952 * config/arm/arm-protos.h: Ditto.
7953 * config/i386/i386.c: Ditto.
7954 * config/i386/i386.h: Ditto.
7955 * config/rs6000/rs6000.c: Ditto.
7956 * config/rs6000/rs6000.h: Ditto.
7957 * config/sh/sh.c: Ditto.
7958 * config/sh/sh.h: Ditto.
7959 * config/sh/sh-protos.h: Ditto.
7960 * config/sh/sh.md: Use.
7961 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
7962 to TARGET_VECTOR_MODE_SUPPORTED_P.
7964 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
7966 * Makefile.in (BUILD_ERRORS): Set to build-errors.
7967 (errors.o): New target for host.
7968 (build-errors.o): New target for build.
7969 (genobjs): Replace errors.o with build-errors.
7970 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
7971 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
7972 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
7973 (fix-header.o): Add errors.h
7974 * collect2.c (fancy_abort): Add parameters.
7975 * collect2.h (fancy_abort): Don't declare.
7976 * errors.h (fancy_abort): Don't declare.
7977 * errors.c: Include either bconfig.h or config.h.
7978 (fancy_abort): Trim filename.
7979 * fix-header.c (v_fatal, fatal): Remove.
7980 (progname): Remove definition.
7981 (main): Set progname here.
7982 * gcc.c (fancy_abort): Add parameters.
7983 * gcc.h (fancy_abort): Remove declaration.
7984 * gcov.c (fancy_abort): Remove.
7985 * rtl.h (fancy_abort): Don't declare.
7986 (abort): Don't define.
7987 * tree.h (fancy_abort): Don't declare.
7988 (abort): Don't define.
7989 * system.h (fancy_abort): Declare.
7990 (abort): Define to fancy_abort.
7991 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
7993 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
7994 (usize_type, ubitsizetype): Remove.
7995 * stor-layout.c (set_sizetype): Don't initialize usizetype,
7997 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
7999 * tree.h (build_distinct_type_copy): New.
8000 (build_type_copy): ... here. Rename to ...
8001 (build_variant_type_copy): ... here.
8002 * tree.c (build_qualified_type): Rename build_type_copy call.
8003 (build_distinct_type_copy): New, broken out of ...
8004 (build_type_copy): ... here. Rename to ...
8005 (build_variant_type_copy): ... here. Use
8006 build_distinct_type_copy.
8007 (build_common_tree_nodes_2): Rename build_type_copy call.
8008 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8010 (handle_packed_attribute, handle_unused_attribute,
8011 handle_transparanet_union_attribute, handle_aligned_attribute,
8012 handle_deprecated_attribute): Likewise.
8013 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8015 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8016 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8017 build_distinct_type_copy.
8019 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8021 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8024 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8026 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8028 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8029 formerly unnamed patterns. Redefine using :P for the address. Remove
8030 explicit length attributes.
8032 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8034 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8036 (single_reachable_address): Use them.
8037 (schedule_sm): Add dump.
8038 (is_call_clobbered_ref): New function.
8039 (determine_lsm_reg): Check whether the reference is call clobbered.
8040 Only work for gimple_reg_type values.
8042 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8044 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8045 $31 store insns. Redefine using :GPR.
8047 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8049 * config/mips/mips.md (P): New mode macro.
8050 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8051 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8052 Add mode attributes.
8054 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8056 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8057 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8058 later constants to cover the gap.
8059 (load, store): New mode attributes.
8060 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8061 Use new unspec constants.
8063 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8065 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8066 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8067 to use register_operand rather than uns_arith_operand as the predicate
8068 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8069 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8070 Redefine using :GPR. Make same predicate change here. Extend the
8071 commutativity of operands 1 and 2 from the SImode version to the
8073 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8074 but with no predicate changes.
8075 (*nor[sd]i3): Redefine using :GPR.
8077 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8079 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8082 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8084 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8085 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8086 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8087 rather than "%z2" (with a fake const0_rtx for operand 2).
8088 (ffs[sd]i2): Redefine using :GPR.
8089 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8091 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8093 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8095 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8097 * config/mips/mips.md (any_extend): New code macro.
8098 (u, su): New code attributes.
8099 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8100 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8101 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8102 (*{s,u}mul_acc_di): Redefine using any_extend.
8103 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8104 to reflect real insn names.
8105 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8106 with an any_extend template.
8107 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8110 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8112 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8113 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8114 (mul[sd]i3_r4000): Redefine using :GPR.
8115 (mulsi3_mult3): Don't check TARGET_MAD separately.
8116 (muldi3_mult3): Moved after mulsi_mult3.
8118 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8120 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8121 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8122 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8123 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8124 (TARGET_GPWORD): Define to true for n32 on IRIX.
8125 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8126 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8127 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8128 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8129 (MDEBUG_ASM_SPEC): Delete, folding into...
8130 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8131 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8132 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8133 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8134 to define asm_abi_default_spec.
8135 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8136 (TARGET_ASM_SELECT_SECTION): Delete.
8137 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8138 for non-mips16 code, removing previous workaround for SGI assemblers.
8139 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8140 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8141 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8142 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8143 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8144 ASM_STABS_OP and ASM_STABN_OP.
8145 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8146 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8147 (mips_output_function_prologue): Remove !TARGET_GAS code.
8148 (mips_select_rtx_section): Remove !have_named_sections code.
8149 (mips_select_section): Delete.
8150 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8151 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8152 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8153 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8154 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8155 * config/mips/windiss.h (ASM_SPEC): Likewise.
8157 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8159 * read-rtl.c (map_value, mapping, macro_group): New structures.
8160 (BELLWETHER_CODE): New macro.
8161 (modes, codes, bellwether_codes): New variables.
8162 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8163 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8164 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8165 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8166 (add_map_value, initialize_macros): New functions.
8167 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8168 or starts with, a char * field.
8169 (find_macro, read_mapping, check_code_macro): New functions.
8170 (read_rtx_1): New, split out from read_rtx. Handle the new
8171 define_{mode,code}_{macro,attr} constructs. Use find_macro
8172 to parse the name of a code or mode. Use BELLWETHER_CODE to
8173 extract the format and to choose a suitable code for rtx_alloc.
8174 Modify recursive invocations to use read_rtx_1.
8175 (read_rtx): Call initialize_macros. Apply code and mode macros
8176 to the rtx returned by read_rtx_1. Cache everything after the
8177 first macro expansion for subsequent read_rtx calls.
8178 * doc/md.texi: Document new .md constructs.
8179 * config/mips/mips.md (GPR): New mode macro.
8180 (d, si8_di5): New mode attributes.
8181 (any_cond): New code macro.
8182 (add[sd]i3): Redefine using :GPR.
8183 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8184 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8185 previously unnamed MIPS16 patterns.
8186 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8187 lines. Don't match (plus (const_int 0) ...).
8188 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8189 Use a define_split to generate the addition.
8190 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8191 (subsi3_internal): Delete.
8192 (*subsi3_extended): Renamed from subsi3_internal_2.
8193 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8194 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8195 using an any_cond template.
8197 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8199 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8201 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8203 * read-rtl.c (string_obstack): New file-scope variable.
8204 (read_string, read_quoted_string, read_braced_string)
8205 (read_escape): Remove obstack parameter and use string_obstack instead.
8206 (read_rtx): Remove function-local rtl_obstack and initialize
8207 string_obstack instead. Update call to read_string.
8209 2004-08-22 Andrew Pinski <apinski@apple.com>
8212 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8213 expression is not constant.
8214 (c_finish_return): Do not go through INDIRECT_REF when looking
8215 for the inner expression of an ADDR_EXPR for warning about.
8217 2004-08-22 Richard Henderson <rth@redhat.com>
8220 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8221 create new blocks and fall through.
8222 (expand_gimple_basic_block): Update to match.
8224 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8226 * reload.c (find_reloads_address): Make return value tri-state.
8227 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8228 (find_reloads): Assume that reloaded addresses match 'o' or
8229 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8230 returned 1 (not -1). Omit optional reloads for address operands
8231 only if find_reloads_address returned 1 (not -1).
8233 * config/s390/s390.c (legitimize_reload_address): New function.
8234 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8235 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8236 legitimize_reload_address.
8238 2004-08-22 Richard Hendersion <rth@redhat.com>
8240 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8241 * gimplify.c (gimplify_save_expr): Use it.
8242 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8243 on the temporary variable.
8245 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8247 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8248 * tree.h (rtl_expr_nonnegative_p): Remove.
8250 2004-08-22 Steven Bosscher <stevenb@suse.de>
8252 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8253 for cpu==pentiumpro.
8255 * combine.c (struct reg_stat): Fix comment typo.
8257 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8259 * c-tree.h (c_sizeof_nowarn): Remove.
8261 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8263 * c-decl.c (set_array_declarator_type): Rename to
8264 set_array_declarator_inner.
8265 (build_c_parm, build_attrs_declarator, build_function_declarator):
8267 (make_pointer_declarator): Call build_attrs_declarator.
8268 * c-tree.h (set_array_declarator_type): Rename to
8269 set_array_declarator_inner.
8270 (build_c_parm, build_attrs_declarator, build_function_declarator):
8272 * c-parse.in (after_type_declarator,
8273 parm_declarator_starttypename, parm_declarator_nostarttypename,
8274 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8275 firstparm): Use these functions
8277 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8279 * c-decl.c (build_array_declarator, set_array_declarator_type,
8280 start_decl, grokdeclarator, grokparms): Change boolean parameters
8282 * c-tree.h (build_array_declarator, set_array_declarator_type,
8283 start_decl): Update prototypes.
8284 * c-decl.c, c-parse.in: All callers changed.
8286 2004-08-21 Mike Stump <mrs@apple.com>
8288 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8289 (darwin_fix_and_continue): Likewise.
8290 (darwin_fix_and_continue_switch): Likewise.
8291 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8292 (darwin_fix_and_continue): Likewise.
8293 (darwin_fix_and_continue_switch): Likewise.
8295 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8298 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8299 Remove, merging into ...
8300 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8301 rather than const char*, and accepting additional parameter.
8302 Don't add suffix to '*'-prefixed symbols or variadic functions.
8303 (i386_pe_encode_section_info): Adjust for call to new function.
8304 Call change_decl_assembler_name.
8306 2004-08-20 Mike Stump <mrs@apple.com>
8308 * config/darwin.c (machopic_indirect_data_reference): Mark
8310 * config/386/386.c (darwin_local_data_pic): Add.
8311 (legitimate_constant_p): Reorder so that PLUS handling runs
8312 before darwin_local_data_pic to match the ordering in
8313 legitimate_pic_address_disp_p and so that MINUS runs after
8314 darwin_local_data_pic as otherwise the darwin_local_data_pic
8315 logic can be skipped, which would be very bad.
8316 (legitimate_pic_address_disp_p): Move from from here to
8317 darwin_local_data_pic so it can be reused.
8319 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8321 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8322 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8323 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8324 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8325 (RS6000_ABI_NAME): Define as "linux".
8326 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8327 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8328 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8329 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8330 * config/rs6000/rs6000.c (dot_symbols): New global var.
8331 (rs6000_output_function_entry): New function, modified for
8333 (print_operand <case 'z'>): ..extracted from here.
8334 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8335 (rs6000_output_function_epilogue): Likewise.
8336 (rs6000_elf_declare_function_name): Likewise.
8337 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8338 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8339 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8340 * configure: Regenerate.
8341 * config.in: Regenerate.
8343 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8345 * reload.c (find_reloads_address): Fix thinko in previous change.
8347 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8350 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8352 PR rtl-optimization/17099
8353 * combine.c (force_to_mode): Check if inner_mask has any bits set
8354 outside of GET_MODE (x) instead of op_mode.
8356 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8358 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8360 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8361 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8362 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8364 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8366 * config/arm/t-symbian: New file.
8368 2004-08-20 Andrew Pinski <apinski@apple.com>
8370 * regrename.c (kill_value_regno): ANSIfy.
8372 2004-08-20 Dale Johannesen <dalej@apple.com>
8374 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8376 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8378 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8379 (kill_value_regno): New function, derived from kill_value.
8380 (kill_value): Update.
8381 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8383 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8385 Fix PR tree-optimization/17111
8386 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8387 of non-value_handles.
8388 (bitmap_set_contains): All constants are in every set.
8390 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8392 * fold-const.c (round_up, round_down): Use build_int_cst.
8393 Optimize common case.
8395 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8396 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8398 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8399 one_only_data_section): Rename to som_readonly_data_section,
8400 som_one_only_readonly_data_section and som_one_only_data_section.
8401 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8402 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8403 conditional defines.
8404 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8405 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8407 (pa_select_section): Use renamed section functions.
8408 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8409 SOM_READONLY_DATA_SECTION_FUNCTION,
8410 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8411 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8413 * config/pa/som.h: ... not here.
8414 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8415 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8416 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8417 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8418 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8420 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8422 * fold-const.c (int_const_binop): Don't generate non-overflowing
8423 size-types specially.
8424 (fold_convert_const): Likewise.
8426 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8427 clear cache on copied sizetype.
8429 2004-08-20 Ben Elliston <bje@au.ibm.com>
8431 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8432 * configure: Regenerate.
8434 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8437 * gcc.c (struct stat input_stat): Don't define if
8438 HOST_LACKS_INODE_NUMBERS
8439 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8440 than stat to determine if temp file is same as input file.
8441 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8442 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8444 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8446 * configure.ac (mips*-*-*): Print an error if not using GAS.
8447 * configure: Regenerated.
8448 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8449 comments about buggy MIPSpro assemblers.
8450 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8451 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8452 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8453 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8454 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8455 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8456 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8457 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8458 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8459 of more general IRIX 6 definitions.
8460 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8461 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8462 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8463 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8464 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8465 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8466 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8467 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8468 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8469 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8470 (LINK_SPEC): Move most of definition to iris.h.
8471 (SUBTARGET_LINK_SPEC): New macro.
8472 (IRIX_STARTFILE_SPEC): Fold into...
8473 (STARTFILE_SPEC): ...here.
8474 (IRIX_ENDFILE_SPEC): Fold into...
8475 (ENDFILE_SPEC): ...here.
8476 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8477 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8478 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8479 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8480 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8481 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8482 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8483 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8484 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8485 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8486 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8487 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8488 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8489 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8490 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8491 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8492 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8493 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8494 (TARGET_IRIX6): Define to 1.
8495 (DRIVER_SELF_SPECS): Define.
8496 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8497 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8498 (SUBTARGET_LINK_SPEC): New macro.
8499 (IRIX_STARTFILE_SPEC): Fold into...
8500 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8501 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8502 (LIB_SPEC, LIBGCC_SPEC): Use them.
8503 (LIB_SPEC): Remove !mabi=* case.
8504 (IRIX_ENDFILE_SPEC): Fold into...
8505 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8506 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8507 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8508 (TARGET_IRIX6): New macro.
8509 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8510 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8511 (LABEL_AFTER_LOC): Delete.
8512 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8513 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8514 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8515 (override_options): Remove TARGET_SGI_O32_AS-related code.
8516 (irix_output_external_libcall): Make static.
8517 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8519 (mips_file_start): Tidy guard for ABI sections. Remove use of
8520 ABICALLS_ASM_OP; use .abicalls instead.
8521 (mips_output_aligned_decl_common, mips_declare_object_name)
8522 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8523 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8524 .globl foo .text directives.
8525 (irix_asm_named_section_1, irix_asm_named_section)
8526 (irix_section_align_entry, irix_section_align_htab)
8527 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8528 (irix_section_align_entry_hash, irix_asm_output_align)
8529 (irix_file_start, irix_section_align_1, copy_file_data)
8530 (irix_file_end, irix_section_type_flags): Delete.
8531 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8532 Use standard section syntax. Remove protective "jr $31".
8533 (__gcc_fini): Likewise .gcc_fini.
8534 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8535 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8537 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8539 (EXTRA_MULTILIB_PARTS): Define.
8540 * config/mips/t-iris6: Remove bogus comment.
8541 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8542 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8543 config/mips/iris6gas.h, config/mips/iris6gld.h,
8544 config/mips/t-iris5-as, config/mips/t-iris5-gas
8545 config/mips/t-irix-gld: Delete.
8546 * config/mips/iris.h: New file.
8547 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8549 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8551 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8552 that the implicit set isn't clobbered in the jump insn.
8554 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8556 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8557 * optabs.c (init_optabs): Don't check it.
8558 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8559 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8561 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8563 * config/s390/s390.md (s390_warn_framesize_string)
8564 (s390_warn_dynamic_string, s390_stack_size_string)
8565 (s390_stack_guard_string): New global string variables.
8566 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8567 (s390_stack_guard): New global variables.
8568 (override_options): Added checks for the new options.
8569 (s390_emit_prologue): Emit stack check and trap code and perform
8570 compile time stack size checking.
8572 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8573 "warn-framesize", "warn-dynamicstack", "stack-size" and
8576 * doc/invoke.texi: Added documentation for the new options.
8578 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8580 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8581 to eliminate warning.
8582 (linear_search_fdes): Declare p as unsigned.
8583 (binary_search_mixed_encoding_fdes): Likewise.
8584 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8585 to eliminate warning.
8586 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8589 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8591 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8592 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8593 instead of one. Check for strictly legitimate address.
8594 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8595 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8597 2004-08-19 Eric Christopher <echristo@redhat.com>
8599 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8600 * langhooks.h (unsave_expr_now): Ditto.
8601 * tree.h (unsave_expr_1): Remove prototype.
8602 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8603 * tree-inline.c (unsave_expr_1): Move here
8604 from tree.c. Make static.
8605 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8606 * tree-sra.c: Fix up for rename.
8607 * tree-ssa-copy.c: Ditto.
8609 * tree.c (unsave_expr_1): Move to tree-inline.c.
8611 2004-08-19 Caroline Tice <ctice@apple.com>
8613 * config/i386/cygming.h (switch_to_section): Fix typo (change
8614 in_unlikely_text_section to in_unlikely_executed_text).
8616 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8618 * vec.h (VEC_lower_bound): New macro.
8620 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8623 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8624 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8625 treat each ABI separately. Deal with n32/n64 complex float arguments.
8626 (function_arg): Add associated complex handling here.
8628 2004-08-19 Richard Henderson <rth@redhat.com>
8630 * config/arm/arm.c (arm_gen_load_multiple): Use
8631 adjust_automodify_address. Take base memory and offset instead
8632 of unchanging/struct/scalar bits.
8633 (arm_gen_store_multiple): Likewise.
8634 (arm_gen_movmemqi): Use adjust_automodify_address.
8635 * config/arm/arm-protos.h: Update decls.
8636 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8637 (store_multiple): Similarly.
8639 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8641 * regclass.c (globalize_reg): Update call_really_used_regs.
8643 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8645 * doc/invoke.texi (integer-share-limit): Document.
8647 * tree.h (TYPE_CACHED_VALUES_P): New.
8648 (TYPE_CACHED_VALUES): New.
8649 (TYPE_ORIG_SIZE_TYPE): Adjust.
8650 * tree.def (INTEGER_CST): Update documentation.
8651 * tree.c: Inlcude params.h.
8652 (build_int_cst): Cache small values.
8653 (build_type_copy): Do not copy the value cache.
8654 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8656 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8657 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8659 * fold-const.c (force_fit_type): Copy value when setting
8661 (int_const_binop): Likewise.
8662 * stor-layout.c: Include params.h
8663 (set_sizetype): Create values cache.
8664 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8665 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8666 * params.h (INTEGER_SHARE_LIMIT): New.
8667 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8669 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8671 * gimplify.c (gimplify_minimax_expr): Remove.
8672 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8674 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8676 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8677 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8679 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8681 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8683 2004-08-18 Andrew Pinski <apinski@apple.com>
8685 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8687 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8689 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8690 (__aeabi_ul2f): Likewise.
8692 2004-08-18 Richard Henderson <rth@redhat.com>
8694 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8695 move to rtl completely.
8696 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8697 (xtensa_find_mode_for_size): Remove.
8698 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8699 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8701 2004-08-18 Richard Henderson <rth@redhat.com>
8703 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8704 (block_move_sequence): Rewrite to use adjust_address.
8705 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8706 Return boolean indicating success/failure.
8707 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8708 * config/mcore/mcore.md (movmemsi): Update to match.
8710 2004-08-18 Mike Stump <mrs@apple.com>
8712 * doc/invoke.texi (-mfix-and-continue): Add support for
8713 fast turn around debugging.
8714 (-ffix-and-continue): Likewise.
8715 (-mindirect-data): Likewise.
8716 (-findirect-data): Likewise.
8717 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8718 (indirect_data): Likewise.
8719 (machopic_data_defined_p): Likewise.
8720 (machopic_output_indirection): Likewise.
8721 (darwin_encode_section_info): Likewise.
8722 (darwin_fix_and_continue): Likewise.
8723 (darwin_fix_and_continue_switch): Likewise.
8724 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8725 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8726 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8727 (SUBTARGET_OPTIONS): Likewise.
8728 (darwin_fix_and_continue): Likewise.
8729 (darwin_fix_and_continue_switch): Likewise.
8730 (TARGET_FIX_AND_CONTINUE): Likewise.
8731 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8733 2004-08-19 Steven Bosscher <stevenb@suse.de>
8735 * basic-block.h (struct edge_def): Remove crossing_edge.
8736 (EDGE_CROSSING): New define.
8737 (EDGE_ALL_FLAGS): Update.
8738 * bb-reorder.c (find_traces_1_round, better_edge_p,
8739 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8740 find_jump_block, fix_crossing_conditional_branches,
8741 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8742 Replace all occurences of crossing_edge with an edge flag check
8744 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8745 try_crossjump_bb): Likewise.
8746 * cfglayout.c (fixup_reorder_chain): Likewise.
8747 * cfgrtl.c (force_nonfallthru_and_redirect,
8748 commit_one_edge_insertion): Likewise.
8750 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8751 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8752 * basic-block.h: ...here.
8753 * tree-cfg.c (compute_dominance_frontiers_1,
8754 compute_dominance_frontiers): Move from here...
8755 * cfganal.c: ...to here. Include timevar.h.
8757 2004-08-18 James E Wilson <wilson@specifixinc.com>
8759 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8760 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8762 * config/mips/mips.md (type): Add frdiv.
8763 (divsf3+1, divsf3+2): Change type to frdiv.
8764 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8765 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8767 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8768 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8769 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8770 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8771 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8772 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8773 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8774 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8775 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8776 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8778 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8780 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8782 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8783 get regression tester working again.
8785 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8787 * insn-notes.def, reg-notes.def: New files.
8788 * rtl.h: Use them to define enum insn_note and enum reg_note.
8789 * rtl.c: Use them to define note_insn_name and reg_note_name.
8790 * Makefile.in (RTL_BASE_H): Update.
8792 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8793 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8795 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8797 * arm.c (arm_size_rtx_costs): New function.
8798 (arm_override_options): Use it if optimizing for space.
8800 2004-08-18 Richard Henderson <rth@redhat.com>
8802 * emit-rtl.c (gen_const_mem): New.
8803 * rtl.h (gen_const_mem): Declare.
8804 * expr.c (do_tablejump): Use it.
8805 * varasm.c (force_const_mem): Likewise.
8806 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8807 (machopic_legitimize_pic_address): Likewise.
8808 * config/arm/arm.c (legitimize_pic_address): Likewise.
8809 * config/i386/i386.c (legitimize_pic_address): Likewise.
8810 (legitimize_tls_address): Likewise.
8811 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8812 * config/ia64/ia64.md (load_fptr): Likewise.
8813 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8814 * config/pa/pa.c (legitimize_pic_address): Likewise.
8815 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8816 (rs6000_emit_move): Likewise.
8817 * config/s390/s390.c (legitimize_pic_address): Likewise.
8818 (legitimize_tls_address): Likewise.
8819 * config/s390/s390.md (casesi): Likewise.
8820 * config/sh/sh.c (sh_reorg): Likewise.
8821 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8822 * config/v850/v850.md (casesi): Likewise.
8824 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
8825 * config/sh/sh.c (prepare_move_operands): Remove incorrect
8826 use of MEM_READONLY_P.
8828 2004-08-18 Steven Bosscher <stevenb@suse.de>
8830 * Makefile.in (OBJS-common): Add postreload-gcse.c.
8831 Add new postreload-gcse.o.
8832 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
8833 (lookup_as_function, insert, rehash_using_reg, use_related_value,
8834 equiv_constant): Use SAFE_HASH instead of safe_hash.
8835 (exp_equiv_p): Export. Add for_gcse argument when comparing
8837 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
8838 find_comparison_args, fold_rtx, cse_insn): Update callers.
8839 (hash_rtx): New function derived from old canon_hash and bits
8840 from gcse.c hash_expr_1.
8841 (canon_hash_string): Rename to hash_rtx_string.
8842 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
8843 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
8844 (cselib_lookup): Update this caller.
8845 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
8847 (hash_expr): Call hash_rtx.
8848 (ldst_entry): Likewise.
8849 (expr_equiv_p): Call exp_equiv_p.
8850 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
8851 reg_used_on_edge, reg_set_between_after_reload_p,
8852 reg_used_between_after_reload_p, get_avail_load_store_reg,
8853 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8854 get_bb_avail_insn, hash_scan_set_after_reload,
8855 compute_hash_table_after_reload,
8856 eliminate_partially_redundant_loads, gcse_after_reload,
8857 get_bb_avail_insn, gcse_after_reload_main): Remove.
8858 * postreload-gcse.c: New file, reincarnating most of the above.
8859 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
8860 (gcse_after_reload_main): Update prototype.
8861 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
8862 * passes.c (rest_of_handle_gcse2): Use it.
8864 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8866 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
8867 (pass_loop_done): Likewise.
8869 2004-08-18 Andrew Pinski <apinski@apple.com>
8871 * config/rs6000/darwin.md: Delete the altivec patterns which are
8872 handled differently now.
8873 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
8874 (macho_correct_pic_di): Likewise.
8875 (call_indirect_nonlocal_darwin64): Likewise.
8876 Delete the save world/saveFP/saveVec patterns.
8878 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
8879 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8880 * config/rs6000/rs6000.md: Include darwin.md.
8881 (builtin_setjmp_receiver): Add DImode case.
8882 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8885 2004-08-18 Matt Austern <austern@apple.com>
8888 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
8889 * darwin.c (darwin_file_end): Mark file as potentially strippable.
8891 2004-08-18 Richard Henderson <rth@redhat.com>
8893 * alias.c (readonly_fields_p): Remove.
8894 (objects_must_conflict_p): Don't call it.
8895 * tree.h (readonly_fields_p): Remove.
8896 * langhooks.h (struct lang_hooks): Remove honor_readonly.
8897 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
8899 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8901 * tree-dfa.c (add_referenced_var): Only global variables are
8903 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
8904 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
8905 all pointers dereferenced if the statement dereferences them.
8906 (create_name_tags): Do not create memory tags for pointers
8907 that have PT_ANYTHING set.
8908 Also check if PT_VARS is not empty before creating a name tag.
8909 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
8910 variables that share the same alias set with a pointer that
8912 (add_may_alias): Add FIXME comment to remove clobbering
8913 aliased variables and tags.
8914 (replace_may_alias): Likewise.
8915 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
8916 (merge_pointed_to_info): If the original variable has not
8917 points-to information, call set_pt_anything.
8918 (add_pointed_to_var): Do not prevent adding a pointed-to
8919 variable if the pointers is PT_ANYTHING.
8920 If the variable is a global, set PT_GLOBAL_MEM.
8921 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
8922 pointer type only come in PTR+OFFSET flavours.
8923 Always call merge_pointed_to_info on PHI arguments that are
8925 (get_nmt_for): Mark call-clobbered tags whose pointer points
8927 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
8929 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
8931 (add_stmt_operand): Abort if the caller tried to add a killing
8932 definition for a memory tag.
8933 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
8936 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
8938 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
8939 from call_used_regs. Update call_really_used_regs.
8940 (CALL_REALLY_USED_REGISTERS): Define.
8941 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
8942 Replace call_used_regs with call_really_used_regs.
8943 (calc_live_regs, sh_media_register_for_return): Likewise.
8944 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
8945 * sh.md (return_media): Likewise.
8947 2004-08-18 Andrew Pinski <apinski@apple.com>
8949 * config/darwin.c (machopic_legitimize_pic_address): Only set
8950 MEM_READONLY_P in the non TARGET_TOC case.
8952 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8954 * rtl.def (NIL): Delete.
8955 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
8956 Tighten the syntax a little.
8958 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
8959 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
8960 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
8961 * config/i386/predicates.md, config/m32r/m32r.h
8962 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
8963 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
8964 * config/sparc/sparc.h, doc/tm.texi:
8965 Replace all occurrences of NIL with UNKNOWN.
8967 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8969 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
8970 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
8971 sequence inline. Move drop_through_label code into this
8972 block, being the only place it is used. Adjust comments.
8974 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
8976 * config/rs6000/altivec.md: Add new patterns for calls to
8977 save_world/rest_world functions.
8979 * config/rs6000/rs6000-protos.h: (save_world_operation,
8980 restore_world_operation) new declarations.
8982 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
8984 (rs6000_stack_info): Set world_save_p field.
8985 (save_world_operation): New function.
8986 (restore_world_operation): New function.
8987 (compute_save_world_info): New function.
8988 (rs6000_stack_info): Call compute_save_world_info.
8989 (rs6000_emit_prologue): Check for world_save_p and generate
8990 pattern to call save_world for saving all non-volatile and
8992 (rs6000_emit_epilogue): Check for world_save_p and generate
8993 pattern to call rest_world to restore saved registers.
8995 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
8996 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
8997 (rs6000_reg_names): New entries added for save_world_operation and
8998 restore_world_operation.
9000 2004-08-18 Caroline Tice <ctice@apple.com>
9002 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9003 "-freorder-blocks-and-partition" to the flags used in second
9004 stage of profiledbootstrap.
9005 * bb-reorder.c (push_to_next_round_p): Add new variable,
9006 next_round_is_last; set and use variable to make sure, when
9007 partitioning, that the last trace construction round consists
9008 of all (and only) cold basic blocks.
9009 (rotate_loop): Don't copy blocks that end in a section
9011 (copy_bb): Correctly initialize "partition" of duplicated bb.
9012 (add_unlikely_executed_notes): Add a comment.
9013 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9014 to make sure, if function contains hot blocks, that the
9015 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9016 crossing edges if the architecture supports named sections.
9017 (mark_bb_for_unlikely_executed_section): Modify to always
9018 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9019 the basic block note insn.
9020 (fix_crossing_unconditional_branches): Remove extra space.
9021 (fix_edges_for_rarely_executed_code): Modify to only do
9022 partitioning work if the architecture supports named sections.
9023 (reorder_basic_blocks): Modify to only add
9024 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9025 supports named sections.
9026 * c-common.c (handle_section_attribute): Initialize new global
9027 variable, user_defined_section_attribute, to true if user has
9029 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9030 forward edges that cross section boundaries.
9031 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9032 partitioning information if the architecture supports named
9034 * cfgrtl.c (target.h): Add statement to include this.
9035 (rtl_split_block): Make sure newly created bb gets correct
9037 (try_redirect_by_replacing_jump): Make sure redirection isn't
9038 attempting to cross section boundaries.
9039 (force_nonfallthru_and_redirect): Only do partition fix up if
9040 architecture supports named sections.
9041 (rtl_split_edge): Make sure newly created bb ends up in
9043 (commit_one_edge_insertion): Remove code that incorrectly
9044 updated basic block partition; Make sure partition fix up only
9045 happens if architecture supports named sections and it's not
9047 (rtl_verify_flow_info_1): Fix if-condition on test/error
9048 condition that fallthru edges are not allowed to cross section
9050 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9051 * final.c (final_scan_insn): Remove redundant test from if-statement;
9052 change calls to text_section into calls to function_section; add code
9053 to only to partitioning fix up if architecture supports named
9055 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9057 (if_convert): Add targetm.have_named_sections to test.
9058 * output.h (unlikely_section_label): Extern declaration for new global
9060 (unlikely_text_section_name): Likewise.
9061 * opts.c (decode_options): If both partitioning and DWARF debugging
9062 are turned on, issue a warning that this doesn't work, and change
9063 partitiong to basic block reordering (without hot/cold partitions).
9064 * passes.c (rest_of_handle_final): Re-set new global variable,
9065 user_defined_section_attribute, to false.
9066 (rest_of_compilation): Change options for calling partitioning
9067 function: Don't call if the user defined the section attribute, and
9068 don't call if DECL_ONE_ONLY is true for the current function.
9069 * predict.c (choose_function_section): Return immediately if we
9070 are doing hot/cold partitioning (i.e. let the basic block partitioning
9071 determine where the function belongs).
9072 * reg-stack.c (emit_swap_insn): Add condition to step over
9073 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9074 * toplev.c (user_defined_section_attribute): New global variable.
9075 * toplev.h (user_defined_section_attribute): Extern declaration
9076 for new global variable.
9077 * varasm.c (unlikely_section_label): New global variable.
9078 (unlikely_text_section_name): New global variable.
9079 (unlikely_text_section): Add code to initialize
9080 unlikely_text_section_name if necessary; modify to use
9081 unlikely_text_section_name and unlikely_section_label; also to use
9082 named_section properly.
9083 (in_unlikely_text_section): Modify to work correctly with
9084 named_section and to use unlikely_text_section_name.
9085 (named_section): Add code to work properly with cold section.
9086 (function_section): Clean up if-statement.
9087 * config/darwin.c (darwin_asm_named_section): Return to original
9088 code, removing use of SECTION_FORMAT_STRING.
9089 * config/arm/pe.h (switch_to_section): Add case for
9090 in_unlikely_executed_text to switch statement.
9091 * config/i386/cygming.h (switch_to_section): Likewise.
9092 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9093 (SECTION_FORMAT_STRING): Likewise.
9094 * config/mcore/mcore.h (switch_to_section): Likewise.
9095 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9096 (SECTION_FORMAT_STRING): Remove.
9098 2004-08-18 Roger Sayle <roger@eyesopen.com>
9100 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9101 -ffixed-reg safe, by preserving the meanings of zero and one.
9102 (CALL_USED_REGISTERS): Likewise.
9103 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9105 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9107 * config/sh/sh.c (split_branches): Check the result of
9109 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9110 Call rtl_register_cfg_hooks.
9112 2004-08-18 Richard Henderson <rth@redhat.com>
9114 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9115 * alias.c (true_dependence): Update to match new semantics.
9116 (canon_true_dependence, write_dependence_p): Likewise.
9117 (anti_dependence, output_dependence): Update write_dependence_p args.
9118 (unchanging_anti_dependence): Remove.
9119 * calls.c (purge_mem_unchanging_flag): Remove.
9120 (fixup_tail_calls): Don't call it.
9121 (expand_call): Don't add unchanging memory to function usage.
9122 * expr.c (emit_block_move_via_libcall): Likewise.
9123 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9124 (get_subtarget): Don't use RTX_UNCHANGING_P.
9125 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9126 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9127 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9128 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9129 (cse_insn, canon_hash): Use MEM_READONLY_P.
9130 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9131 instead of RTX_UNCHANGING_P.
9132 * explow.c (maybe_set_unchanging): Remove.
9133 * expr.h (maybe_set_unchanging): Remove.
9134 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9135 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9136 (assign_parm_setup_reg, expand_function_start): Likewise.
9137 * integrate.c (copy_rtx_and_substitute): Likewise.
9138 * ra-rewrite.c (emit_colors): Likewise.
9139 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9140 (fixup_match_1): Likewise.
9141 * reload1.c (reload, alter_reg): Likewise.
9142 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9143 not RTX_UNCHANGING_P.
9144 (equiv_init_varies_p): Likewise.
9145 * loop-invariant.c (check_maybe_invariant): Likewise.
9146 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9147 * loop.c (note_addr_stored): Likewise.
9148 (prescan_loop): Likewise. Don't check function usage for clobbered
9150 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9151 not RTX_UNCHANGING_P.
9152 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9153 * varasm.c (force_const_mem): Likewise.
9154 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9155 * web.c (entry_register): Likewise.
9156 * tree-gimple.h (get_base_address): Move decl ...
9158 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9160 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9161 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9162 (alpha_set_memflags): Update to match.
9164 * config/darwin.c (machopic_indirect_data_reference): Set
9165 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9166 (machopic_indirect_call_target): Likewise.
9167 (machopic_legitimize_pic_address): Likewise.
9168 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9169 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9170 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9171 * config/frv/frv.md (symGOT2reg): Likewise.
9172 * config/i386/i386.c (legitimize_pic_address,
9173 legitimize_tls_address, ix86_split_to_parts): Likewise.
9174 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9175 * config/ia64/ia64.md (load_fptr): Likewise.
9176 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9177 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9178 * config/mcore/mcore.c (block_move_sequence): Likewise.
9179 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9180 * config/pa/pa.c (legitimize_pic_address): Likewise.
9181 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9182 (rs6000_emit_move): Likewise.
9183 * config/s390/s390.c (legitimize_pic_address): Likewise.
9184 (legitimize_tls_address): Likewise.
9185 * config/s390/s390.md (casesi): Likewise.
9186 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9187 * config/sh/sh.md (symGOT2reg): Likewise.
9188 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9189 * config/v850/v850.md (casesi): Likewise.
9191 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9192 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9193 * config/mips/mips.c (mips_restore_gp): Likewise.
9194 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9195 * config/sh/sh.c (sh_reorg): Likewise.
9197 2004-08-18 Richard Henderson <rth@redhat.com>
9199 * tree.h (struct tree_decl): Add gimple_formal_temp.
9200 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9201 * gimplify.c (pop_gimplify_context): Clear it.
9202 (lookup_tmp_var): Set it, if is_formal.
9203 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9204 Use is_gimple_val for VECTOR. Simplify return value.
9205 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9206 (gimplify_expr): Likewise.
9207 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9208 is_gimple_tmp_rhs for clarity. Update all callers.
9209 (is_gimple_reg_rhs): Simplify logic.
9210 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9211 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9212 (is_gimple_formal_tmp_reg): Similarly.
9213 * tree-gimple.h: Update decls.
9214 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9215 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9216 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9218 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9220 * c4x.c (legitimize_operands): Remove calls to
9221 preserve_subexpressions_p.
9223 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9225 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9226 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9228 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9230 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9231 Objective-C++ extensions.
9232 * gengtype.c (get_file_basename): Match entire subdirectory name
9233 ('cp', 'objc', 'objcp') rather than just its suffix.
9234 (get_base_file_bitmap): Allow for files to belong to more than one
9236 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9237 used by more than one front-end.
9239 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9241 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9242 avoid use of preserve_subexpressions_p.
9244 2004-08-17 Richard Henderson <rth@redhat.com>
9247 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9249 2004-08-17 DJ Delorie <dj@redhat.com>
9251 * doc/extend.texi: Document new xstormy16 attribute.
9253 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9254 (xstormy16_splittable_below100_or_register): New.
9256 (xstormy16_reorg): New.
9257 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9259 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9260 (movhi_internal): Likewise.
9261 (cbhranchhi): Likewise.
9262 (cbhranchhi_neg): Likewise.
9263 (andhi3): Only allow splittable below100 operands.
9265 (peephole2): New and/zero_extend->and peephole.
9266 (peephole2): New load/ior/save->set1 peephole.
9267 (peephole2): New load/and/save->clr1 peephole.
9268 (bclrx, bclrx2, bclr7, bclr15): New.
9269 (bsetx, bsetx2, bset7, bset15): New.
9271 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9272 liberal about acceptable 'B' masks.
9274 * config/stormy16/stormy16-protos.h
9275 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9276 xstormy16_below100_operand, xstormy16_below100_or_register,
9277 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9278 (PREDICATE_CODES): Add new predicates.
9280 * config/stormy16/stormy16.c
9281 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9282 xstormy16_below100_operand, xstormy16_below100_or_register,
9283 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9284 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9285 (xstormy16_legitimate_address_p): Allow below100 symbols.
9286 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9287 (xstormy16_expand_move): Leave below100 operands as-is.
9288 (xstormy16_encode_section_info): Encode below100 symbols.
9289 (xstormy16_strip_name_encoding): New.
9290 (xstormy16_print_operand): Print 'b' as shift mask.
9291 (xstormy16_attribute_table): Add below100 attributes.
9292 (xstormy16_handle_below100_attribute): New.
9294 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9295 (XSTORMY16_SECTION_FUNCTION): New.
9296 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9297 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9298 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9299 (ASM_OUTPUT_LABELREF): Define.
9301 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9302 (movhi_internal): Add below100 support.
9303 (andhi3): Add below100 support.
9304 (iorhi3): Add below100 support.
9305 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9307 2004-08-17 James E Wilson <wilson@specifixinc.com>
9309 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9310 of VOIDmode for comparison code mode.
9311 * config/mips/mips.md: For conditional move patterns, use mode of
9312 first compare operand for comparison mode, instead of VOIDmode.
9314 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9315 normal and -ffast-math code.
9317 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9320 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9322 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9324 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9326 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9328 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9329 for non Darwin targets.
9330 (*call_value_nonlocal_darwin64): Likewise.
9332 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9334 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9335 altivec mode for altivec return register.
9337 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9339 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9340 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9341 * config/rs6000/rs6000.md: Include darwin.md.
9342 (builtin_setjmp_receiver): Add DImode case.
9343 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9346 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9348 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9350 * tree-vectorizer.h: New File: Same.
9351 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9352 * common.opt (ftree-vectorize): New flag to enable vectorization.
9353 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9355 * tree-data-ref.h (init_data_ref): Additional argument.
9356 (array_base_name_differ_p): Moved to tree-data-ref.c.
9357 * tree-data-ref.c (array_base_name_differ_p): Revised.
9358 (initialize_data_dependence_relation): Call array_base_name_differ_p
9359 with an extra argument.
9360 (analyze_all_data_dependences): Same.
9361 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9362 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9364 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9365 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9366 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9368 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9369 (tree_ssa_loop_done): Call scev_finalize.
9370 (tree_vectorize): Define the new vectorization pass.
9371 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9372 size of the vector they support (until support for multiple vector
9373 sizes is added to the vectorizer).
9374 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9375 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9376 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9379 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9381 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9383 (generate_protocol_list, handle_impent): Likewise.
9385 2004-08-17 Roger Sayle <roger@eyesopen.com>
9387 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9388 ensure that call_used_regs is a superset of both fixed_regs and
9389 call_really_used_regs.
9391 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9394 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9396 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9399 * fold-const.c (fold): Check for integer operand when
9400 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9401 Pinski <pinskia@physics.uc.edu>.
9403 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9405 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9406 No need to check if in a cross configuration.
9407 * configure: Regenerate.
9409 * calls.c (precompute_register_parameters):
9410 Inline preserve_subexpressions_p ().
9411 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9412 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9414 * expr.c (get_subtarget): Likewise.
9415 * rtl.h (preserve_subexpressions_p): Remove.
9416 * stmt.c (preserve_subexpressions_p): Remove.
9418 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9419 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9420 Abort on gimplified cases.
9422 2004-08-16 James E Wilson <wilson@specifixinc.com>
9424 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9425 (FLOAT_TYPE_P): Use it.
9426 * c-typeck.c (build_binary_op): After convert calls, check for
9427 check for ERROR_MARK operands.
9429 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9431 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9432 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9433 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9434 (genobjs static pattern rule): Remove %.c dependency.
9435 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9436 Rename rules; delete commands; fix dependencies.
9437 (mostlyclean): Do not delete temporary source copies.
9438 * configure.ac: Delete all references to BUILD_PREFIX and
9440 * configure: Regenerate.
9442 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9443 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9444 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9445 with #ifndef GENERATOR_FILE so that nothing from those headers
9448 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9450 2004-08-16 Adam Nemet <anemet@lnxw.com>
9452 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9454 2004-08-16 Andrew Pinski <apinski@apple.com>
9456 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9457 extraneous semicolon.
9459 2004-08-16 Devang Patel <dpatel@apple.com>
9461 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9462 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9463 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9464 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9465 * target.h (struct gcc_target): New member, mark_decl_preserved.
9466 * hooks.c (hook_void_charptr): Rename to ...
9467 (hook_void_constcharptr): ... new name.
9468 * hooks.h (hook_void_charptr): Rename to ..
9469 (hook_void_constcharptr): ... new name.
9470 * tree.h (DECL_PRESERVE_P): New #define.
9471 (struct tree_decl): New member, preserve_flag.
9472 * varasm.c (assemble_start_function): Mark decl preserved.
9473 (assemble_variable): Same.
9474 * darwin.c (darwin_mark_decl_preserved): New function.
9475 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9476 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9477 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9479 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9481 * c-decl.c (grokdeclarator): Allow for function definition where
9482 innermost declarator has attributes.
9484 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9486 * except.c (get_exception_filter, build_post_landing_pads,
9487 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9488 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9489 * target.h (eh_return_filter_mode): New field added.
9490 * targhooks.c (default_eh_return_filter_mode): Defined.
9491 * targhooks.h (default_eh_return_filter_mode): Declared.
9492 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9494 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9496 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9497 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9498 * configure: Regenerate.
9500 2004-08-16 Stan Shebs <shebs@apple.com>
9502 Basic support for 64-bit Darwin.
9503 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9504 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9506 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9507 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9508 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9509 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9510 (PROCESSOR_DEFAULT64): Define.
9511 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9513 * config/rs6000/rs6000.md: Include darwin.md.
9514 (builtin_setjmp_receiver): Add DImode case.
9515 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9517 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9518 (rs6000_emit_move): Add DImode case to Darwin bits.
9519 (machopic_output_stub): Use .quad if 64-bit.
9520 * invoke.texi: Document -m32 and -m64.
9522 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9524 * doc/extend.texi (AltiVec builtins): Document additional differences
9525 from the Motorola AltiVec PIM.
9527 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9529 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9530 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9531 (struct tree_common): Update public_flag documentation.
9533 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9535 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9536 Check for artificial variables, not is_gimple_tmp_var.
9537 * tree-ssa-live.c (var_union): Likewise.
9539 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9541 * calls.c (load_register_parameters): Remove spurious FIXME token.
9543 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9545 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9546 (c-lang.o): Depend on c-objc-common.h.
9547 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9548 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9549 * c-lang.c: Include c-objc-common.h.
9550 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9551 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9552 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9553 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9554 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9555 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9556 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9557 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9558 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9559 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9560 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9561 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9562 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9563 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9564 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9565 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9566 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9567 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9568 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9569 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9570 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9571 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9572 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9573 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9574 Move to c-objc-common.h.
9575 * c-objc-common.c: Include c-objc-common.h.
9576 * c-objc-common.h: New file.
9578 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9579 Andrew Pinski <pinskia@physics.uc.edu>
9582 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9585 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9587 * tree.h (build_int_cst): New.
9588 (build_int_2): Remove.
9589 * tree.c (build_int_2): Remove.
9590 (build_int_cst): New.
9591 (make_vector_type, build_common_tree_nodes,
9592 build_common_tree_nodes_2): Use build_int_cst.
9593 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9594 expand_builtin_strpbrk, expand_builtin_fputs,
9595 build_string_literal, expand_builtin_printf,
9596 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9597 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9598 fold_builtin_isdigit, simplify_builtin_strstr,
9599 simplify_builtin_strpbrk, fold_builtin_fputs,
9600 simplify_builtin_sprintf): Use build_int_cst.
9601 * c-common.c (start_fname_decls, fix_string_type,
9602 c_common_nodes_and_builtins, c_init_attributes,
9603 shorten_compare): Likewise.
9604 * c-decl.c (complete_array_type,
9605 check_bitfield_type_and_width): Likewise.
9606 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9607 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9608 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9609 * c-typeck.c (really_start_incremental_init, push_init_level,
9610 set_nonincremental_init_from_string): Likewise.
9611 * calls.c (load_register_parameters): Likewise.
9612 * convert.c (convert_to_pointer): Likewise.
9613 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9614 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9616 * except.c (init_eh, assign_filter_values, assign_filter_values):
9618 * expmed.c (store_fixed_bit_field, extract_bit_field,
9619 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9620 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9621 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9622 * expr.c (convert_move, emit_group_load, emit_group_store,
9623 expand_assignment, store_constructor, store_field,
9624 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9625 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9626 invert_truthvalue, optimize_bit_field_compare,
9627 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9628 fold_div_compare, fold, fold_read_from_constant_string,
9629 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9630 * function.c (assign_parm_setup_block): Likewise.
9631 * stmt.c (shift_return_value, expand_end_case_type,
9632 estimate_case_costs): Likewise.
9633 * stor-layout.c (layout_type, initialize_sizetypes,
9634 set_min_and_max_values_for_integral_type): Likewise.
9635 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9636 reset_evolution_in_loop): Likewise.
9637 * tree-chrec.h (build_polynomial_chrec): Likewise.
9638 * tree-complex.c (build_replicated_const): Likewise.
9639 * tree-eh.c (honor_protect_cleanup_actions,
9640 lower_try_finally_onedest, lower_try_finally_copy,
9641 lower_try_finally_switch): Likewise.
9642 * tree-mudflap.c (mf_build_string, mx_register_decls,
9643 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9644 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9645 * tree-pretty-print.c (dump_generic_node): Likewise.
9646 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9648 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9649 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9650 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9653 * config/alpha/alpha.c (alpha_initialize_trampoline,
9654 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9655 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9656 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9657 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9658 * config/i860/i860.c (i860_va_start): Likewise.
9659 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9660 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9661 mips_gimplify_va_arg_expr): Likewise.
9662 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9663 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9664 add_compiler_branch_island): Likewise.
9665 * config/s390/s390.c (s390_va_start): Likewise.
9666 * config/sh/sh.c (sh_va_start): Likewise.
9667 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9669 * config/xtensa/xtensa.c (xtensa_va_start,
9670 xtensa_gimplify_va_arg_expr): Likewise.
9672 * objc/objc-act.c (build_objc_string_object,
9673 build_objc_symtab_template, init_def_list, init_objc_symtab,
9674 init_module_descriptor, generate_static_references,
9675 build_selector_translation_table, get_proto_encoding,
9676 build_typed_selector_reference, build_selector_reference,
9677 build_next_objc_exception_stuff,
9678 build_method_prototype_list_template, generate_descriptor_table,
9679 generate_protocols, build_protocol_initializer,
9680 build_ivar_list_template, build_method_list_template,
9681 build_ivar_list_initializer, generate_ivars_list,
9682 generate_dispatch_table, generate_protocol_list,
9683 build_category_initializer, build_shared_structure_initializer,
9684 generate_shared_structures, handle_impent,
9685 generate_objc_image_info): Use build_int_cst.
9687 2004-08-15 Ben Elliston <bje@au.ibm.com>
9689 * vec.h: Comment improvements.
9691 2004-08-14 Roger Sayle <roger@eyesopen.com>
9693 * c-common.c (shorten_compare, pointer_int_sum,
9694 c_common_truthvalue_conversion, boolean_increment): Replace calls
9695 to build with calls to buildN.
9696 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9697 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9698 gimplify_switch_stmt): Likewise.
9699 * c-typeck.c (default_function_array_conversion,
9700 build_component_ref, build_array_ref, build_function_call,
9701 pointer_diff, build_unary_op, build_conditional_expr,
9702 build_compound_expr, build_modify_expr, c_finish_goto_label,
9703 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9704 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9705 build_binary_op): Likewise.
9707 2004-08-15 Steven Bosscher <stevenb@suse.de>
9709 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9711 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9713 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9714 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9715 * fixinc/fixincl.x: Rebuilt.
9717 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9719 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9720 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9721 (mips_small_data_pattern_p): Declare.
9722 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9723 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9724 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9725 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9726 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9727 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9728 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9729 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9730 (pc_or_label_operand, call_insn_operand, move_operand)
9731 (consttable_operand, symbolic_operand, general_symbolic_operand)
9732 (global_got_operand, local_got_operand, stack_operand)
9733 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9734 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9735 (mips_small_data_pattern_p): Replace previous small_data_pattern
9736 predicate. Turn into a bool () (rtx) function.
9737 * config/mips/predicates.md: New file.
9738 * config/mips/mips.md: Include it. Use the target-independent
9739 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9740 trap_comparison_operator and equality_op to equality_operator.
9741 Replace uses of small_int with the equivalent const_arith_operand.
9742 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9743 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9744 to fcc_reload_operand.
9745 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9747 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9749 PR libstdc++/17005 partial fix.
9750 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9751 except when generating ANSI/C89 code.
9753 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9755 * c-common.c (shorten_compare): Use force_fit_type directly.
9757 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9758 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9759 Dave Korn <dk@artimi.com>
9761 * doc/install.texi (Building): Avoid duplicate reference to GNU
9763 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9765 2004-08-14 Richard Henderson <rth@redhat.com>
9767 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9768 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9770 2004-08-13 Richard Henderson <rth@redhat.com>
9772 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9773 for constant_call_address_operand.
9774 (call_value_pop_1, call_value_1): Likewise.
9775 (sibcall_value_1, call_value_1_rex64): Likewise.
9777 2004-08-13 James E Wilson <wilson@specifixinc.com>
9779 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9780 Correct mode from SFmode to DFmode.
9782 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9784 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9785 __cstring_object and __image_info sections with the no_dead_strip
9788 2004-08-13 Roger Sayle <roger@eyesopen.com>
9789 David Billinghurst <David.Billinghurst@riotinto.com>
9791 PR libgfortran/15930
9792 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9793 * fixinc/fixincl.x: Regenerate.
9794 * fixinc/tests/base/internal/math_core.h: New file.
9796 2004-08-13 Richard Henderson <rth@redhat.com>
9798 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
9799 (dbxout_function_end): Remove ifdefs for it.
9800 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
9802 2004-08-13 Richard Henderson <rth@redhat.com>
9804 * Makefile.in (insn-preds.o): Depend on TREE_H.
9805 * genpreds.c (write_insn_preds_c): Include tree.h.
9806 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
9807 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
9808 const48_operand, and_operand, or_operand, mode_width_operand,
9809 mode_mask_operand, mul8_operand, const0_operand,
9810 hard_fp_register_operand, hard_int_register_operand,
9811 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
9812 samegp_function_operand, direct_call_operand, small_symbolic_operand,
9813 global_symbolic_operand, call_operand, symbolic_operand,
9814 dtp16_symbolic_operand, dtp32_symbolic_operand,
9815 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
9816 gottp_symbolic_operand, alpha_comparison_operator,
9817 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
9818 signed_comparison_operator, alpha_fp_comparison_operator,
9819 divmod_operator, fix_operator, aligned_memory_operand,
9820 unaligned_memory_operand, reg_or_unaligned_mem_operand,
9821 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
9822 reg_no_subreg_operand, addition_operation): Move to predicates.md.
9823 (reg_or_const_int_operand): Remove. Replace all users with
9824 reg_or_cint_operand.
9825 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
9826 (resolve_reload_operand): Split out of aligned_memory_operand.
9827 * config/alpha/alpha-protos.h: Update for exports.
9828 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
9829 * config/alpha/alpha.md: Include predicates.md.
9830 * config/alpha/predicates.md: New file.
9832 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
9834 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
9835 fields with a pointer to the instruction definition.
9836 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
9837 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
9838 (write_attr_case, write_const_num_delay_slots): Update accordingly.
9839 (write_attr_case, write_const_num_delay_slots): Write the name of
9840 an insn next to its case statement.
9841 * genoutput.c (data): Add a filename field.
9842 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
9843 (output_insn_data): Print the location of each insn definition.
9844 * genrecog.c (write_action): Print the name of an insn above
9845 the statement that returns its code.
9847 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
9849 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
9850 * config/libgloss.h: Likewise.
9851 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
9852 * c4x/c4x-modes.def: Likewise.
9853 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
9854 (c4x_rptb_nop_p): Likewise.
9855 (c4x_rptb_valid_p): Likewise.
9856 (c4x_rptb_insert): Likewise.
9857 (c4x_address_conflict): Likewise.
9858 * config/c4x/c4x.md: Likewise.
9859 * config/frv/frv.md: Likewise.
9860 * config/i386/athlon.md: Likewise.
9861 * config/i386/i386.md: Likewise.
9862 * config/i386/predicates.md: Likewise.
9863 * config/ia64/ia64.c: Likewise.
9864 * config/ia64/itanium1.md: Likewise.
9865 * config/ia64/itanium2.md: Likewise.
9866 * config/iq2000/iq2000.md: Likewise.
9867 * config/mcore/mcore.c: Likewise.
9868 * config/mips/mips.c: Likewise.
9869 * config/mips/r3900.h: Likewise.
9870 * config/mips/sb1.md: Likewise.
9871 * config/pa/milli64.S: Likewise.
9872 * config/pa/pa.c: Likewise.
9873 * config/pa/pa.h: Likewise.
9874 * config/rs6000/8540.md: Likewise.
9876 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
9878 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
9880 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9882 * sh.md (cbranch define_delay) Use cond_delay_slot for
9883 non-anulled condition too.
9885 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9887 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
9888 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
9889 any_parallel_operand, lmw_operation, stmw_operation,
9890 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
9891 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
9892 any_parallel_operand.
9893 (return_and_restore_fpregs_{si,di}): Same.
9895 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9897 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
9898 if pred->singleton != PARALLEL, issue a warning and pretend it was.
9899 Also issue a warning for any predicate we don't know about.
9901 2004-08-12 Richard Henderson <rth@redhat.com>
9903 * config/i386/i386.c (internal_label_prefix): Export.
9904 (internal_label_prefix_len, struct ix86_address,
9905 ix86_decompose_address, maybe_get_pool_constant,
9906 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
9907 memory_address_length): Export.
9908 (any_fp_register_operand, fp_register_operand,
9909 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
9910 x86_64_general_operand, x86_64_szext_general_operand,
9911 x86_64_nonmemory_operand, x86_64_movabs_operand,
9912 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9913 x86_64_zext_immediate_operand, const_int_1_31_operand,
9914 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
9915 tls_symbolic_operand, global_dynamic_symbolic_operand,
9916 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
9917 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
9918 constant_call_address_operand, const0_operand, const1_operand,
9919 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
9920 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
9921 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
9922 general_no_elim_operand, nonmemory_no_elim_operand,
9923 index_register_operand, q_regs_operand, flags_reg_operand,
9924 non_q_regs_operand, zero_extended_scalar_load_operand,
9925 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
9926 ix86_comparison_operator, ix86_carry_flag_operator,
9927 fcmov_comparison_operator, promotable_binary_operator,
9928 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
9929 mult_operator, div_operator, arith_or_logical_operator,
9930 memory_displacement_operand, cmpsi_operand, long_memory_operand,
9931 aligned_operand): Move to predicates.md as define_predicates.
9932 (tls_symbolic_operand_1): Remove.
9933 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
9934 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
9935 (legitimize_address): Merge tls_symbolic_operand contents.
9936 (ix86_expand_move): Likewise.
9937 * config/i386/i386-protos.h: Update for exports.
9938 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
9939 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
9940 * config/i386/i386.md: Include predicates.md.
9941 * config/i386/predicates.md: New file.
9943 2004-08-13 Mark Mitchell <mark@codesourcery.com>
9946 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
9948 (i386_pe_mark_dllimport): Likewise.
9949 (i386_pe_encode_section_info): Likewise, when overriding
9950 dllimport attribute.
9952 2004-08-12 Geoffrey Keating <geoffk@apple.com>
9954 * configure.ac: When testing for flex, nm, ar, and bison, check
9955 that they will actually be built.
9956 * configure: Regenerate.
9958 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
9960 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
9961 (MOVE_MAX_PIECES): Define.
9963 2004-08-12 Devang patel <dpatel@apple.com>
9965 * dbxout.c (dbxout_begin_prologue): New function.
9966 (dbx_debug_hooks): Use new begin prologue hook.
9967 (dbxout_function_end): Emit N_ENSYM.
9968 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
9970 2004-08-12 Janis Johnson <janis187@us.ibm.com>
9972 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
9975 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
9978 * doc/extend.texi (AltiVec builtins): Fix description for recent
9979 changes. Update operation list to match current support.
9981 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
9983 * config/s390/s390.c (struct s390_frame_layout): New struct as element
9984 of struct machine_function.
9985 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
9987 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
9989 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
9990 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
9991 (s390_frame_area, s390_register_info): New functions.
9992 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
9994 (s390_return_addr_rtx, s390_return_address_offset)
9995 (s390_va_start, s390_gimplify_va_arg)
9996 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
9998 (s390_frame_info): Functionality partly moved to s390_register_info.
9999 Made adaptions for new stack layout.
10000 (save_gprs, restore_gprs): Changed meaning of second parameter and
10001 adapted all callers.
10003 * config/s390/s390.h (s390_backchain_string): New global variable.
10004 (MASK_BACKCHAIN): Removed definition.
10005 (TARGET_BACKCHAIN): Changed check.
10006 (TARGET_KERNEL_BACKCHAIN): New macro.
10007 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10008 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10009 "kernel-backchain".
10010 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10012 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10013 as condition. Adjusted for new stack layout.
10015 * doc/invoke.texi: Added documentation for new option
10016 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10019 2004-08-12 Paul Brook <paul@codesourcery.com>
10021 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10022 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10024 2004-08-12 David Daney <ddaney@avtrex.com>
10026 * java/gcj.texi: Add subsection on signal usage.
10028 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10030 * expr.c (move_by_pieces): Set alignment for move to minimum of
10031 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10032 alignment, but not less than the original alignment.
10033 (move_by_pieces_ninsns): Same.
10034 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10035 (store_by_pieces_1): Same.
10037 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10039 PR tree-optimization/16867
10040 * tree.c (is_global_var): New function.
10041 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10042 Call is_global_var.
10043 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10045 (is_global_var): Declare.
10046 * tree-dfa.c (dump_variable): Display global and addressable
10048 (add_referenced_var): Clarify documentation when marking
10049 variables call-clobbered.
10050 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10051 instead of needs_to_live_in_memory.
10052 (mark_call_clobbered): If the variable is a tag, mark it
10054 * tree-gimple.c (is_gimple_reg): Don't check for
10056 (is_gimple_non_addressable): Likewise.
10057 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10058 needs to be marked call-clobbered.
10059 (setup_pointers_and_addressables): Call is_global_var instead
10060 of needs_to_live_in_memory.
10061 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10062 Update all users with is_global_var.
10063 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10064 stores. Don't check the virtual definitions. Rather, check
10065 whether the store is going into global memory.
10066 (find_obviously_necessary_stmts): Get the symbol from the PHI
10068 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10069 clobbering may-defs if the call does not have side effects.
10071 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10074 * output.h (default_function_rodata_section,
10075 default_no_function_rodata_section): New prototypes.
10076 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10077 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10078 (TARGET_ASM_OUT): Add it.
10079 * varasm.c (default_function_rodata_section,
10080 default_no_function_rodata_section): New functions.
10081 * final.c (final_scan_insn): Call
10082 targetm.asm_out.function_rodata_section instead of
10083 readonly_data_section.
10084 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10085 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10086 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10087 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10089 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10090 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10092 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10094 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10095 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10096 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10098 2004-08-12 Paul Brook <paul@codesourcery.com>
10100 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10102 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10103 DWARF2_UNWIND_INFO.
10105 2004-08-12 Ben Elliston <bje@au.ibm.com>
10108 * config/rs6000/altivec.h: Change vector to __vector throughout.
10109 (Except for the `vector' macro itself).
10111 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10113 * genpreds.c: Add capability to generate predicate bodies as
10114 well as function prototypes. Write function prototypes for
10115 the generic predicates too.
10116 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10117 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10118 (write_match_code, write_predicate_expr, write_one_predicate_function)
10119 (parse_option): New functions.
10120 (output_predicate_decls): Delete.
10121 (main): Read the machine description, process DEFINE_PREDICATE or
10122 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10125 * genrecog.c (struct decision_test): Replace index with
10126 struct pred_data pointer.
10127 (next_index): Remove, unused.
10128 (pred_table, preds, special_mode_pred_table): Delete.
10129 (compute_predicate_codes, process_define_predicate): New functions.
10130 (validate_pattern, add_to_sequence, write_switch): Update for
10131 new data structures.
10132 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10133 Check both error_count and have_error.
10135 * gensupport.c (in_fname, first_predicate): New globals.
10136 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10137 (predicate_table, last_predicate, old_pred_table)
10138 (old_special_pred_table): New statics.
10139 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10140 (add_predicate, init_predicate_table): New functions.
10141 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10142 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10143 it or max_include_len. Call init_predicate_table.
10144 (read_rtx): Run the predicate queue after the attribute queue
10145 but before all the others.
10146 * gensupport.h (in_fname, struct pred_data, first_predicate)
10147 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10148 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10149 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10150 * dummy-conditions.c: Don't include bconfig.h, system.h,
10151 coretypes.h, tm.h, or system.h. Do include stddef.h.
10152 Duplicate declaration of struct c_test from gensupport.h.
10154 * Makefile.in (OBJS-common): Add insn-preds.o.
10155 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10156 (insn-preds.c, insn-preds.o): New rules.
10157 (s-preds): Also generate insn-preds.c.
10158 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10159 Update dependencies.
10160 (print-rtl.o, print-rtl1.o): Correct dependencies.
10162 * recog.h: Delete prototypes of predicate functions.
10164 * doc/md.texi (Predicates): New section with complete
10165 documentation of operand/operator predicates. Remove some
10166 incomplete documentation of predicates from other places.
10167 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10168 PREDICATE_CODES; indicate that both are deprecated in favor
10169 of define_predicate/define_special_predicate.
10171 * config/ia64/ia64.c: All predicate function definitions moved
10173 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10174 (ia64_expand_load_address, ia64_expand_move):
10175 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10177 * config/ia64/ia64.md: All predicates now defined here.
10178 (symbolic_operand): Is now a special predicate.
10180 * config/ia64/ia64.h: Declare ia64_section_threshold.
10181 (PREDICATE_CODES): Delete.
10183 2004-08-12 Richard Henderson <rth@redhat.com>
10185 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10186 * c-semantics.c (add_stmt): Set it.
10187 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10188 before instantiating a variable sized type.
10190 2004-08-12 Richard Henderson <rth@redhat.com>
10192 * stor-layout.c (round_up, round_down): Move ...
10193 * fold-const.c (round_up, round_down): ... here. Use
10194 multiple_of_p to avoid any arithmetic at all.
10196 2004-08-12 Richard Henderson <rth@redhat.com>
10198 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10199 (gimplify_init_ctor_preeval_1): New.
10200 (gimplify_init_ctor_preeval): New.
10201 (gimplify_init_ctor_eval): New.
10202 (gimplify_init_constructor): Use them. Always gimplify the LHS
10205 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10207 (This patch is part of merge of objc-improvements-branch
10210 * doc/frontends.texi: Mention Objective-C++ in addition to
10212 * doc/install.texi: Add 'obj-c++' to list of configurable
10214 * doc/invoke.texi: Rename Objective-C option headings to
10215 indicate they also apply to Objective-C++. List file
10216 extensions for Objective-C++ sources. Mention that
10217 ObjC and ObjC++ compilations may also use C and C++ options,
10218 respectively. Point users to doc/standards.texi for
10219 further info on ObjC and ObjC++.
10220 * doc/sourcebuild.texi: Mention the objcp/ directory and
10221 the Objective-C++ sources it contains.
10222 * doc/standards.texi: Update link to Apple ObjC site;
10223 add link to gcc readings.html WWW doc.
10225 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10227 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10228 and 2004-07-14 changes.
10230 2004-08-12 Paul Brook <paul@codesourcery.com>
10232 * doc/invoke.texi: Fix typo.
10234 2004-08-11 Devang Patel <dpatel@apple.com>
10236 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10237 and -no_dead_strip_inits_and_terms.
10239 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10240 -no_dead_strip_inits_and_terms.
10242 2004-08-11 Paul Brook <paul@codesourcery.com>
10244 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10245 (arm_load_pic_register): ... to this.
10246 * config/arm/arm.c (arm_finalize_pic): Rename ...
10247 (arm_load_pic_register): ... to this. Always output insns at the
10248 current location. Load via low reg in thumb mode.
10249 (arm_expand_prologue): Call arm_load_pic_register.
10250 (thumb_expand_prologue): Ditto.
10251 * config/arm/arm.h (FINALIZE_PIC): Remove.
10252 * config/arm/arm.md (builtin_setjmp_receiver): Call
10253 arm_load_pic_register.
10255 2004-08-11 Paul Brook <paul@codesourcery.com>
10257 * arm.c (thumb_force_lr_save): Add prototype.
10258 (thumb_compute_save_reg_mask): New function.
10259 (thumb_find_work_register): New function.
10260 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10261 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10262 Don't clobber r3 when removing pretend args.
10263 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10264 (thumb_output_function_prologue): Use new functions.
10265 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10266 * arm.h (THUMB_REG_PUSHED_P): Remove.
10268 2004-08-11 James E Wilson <wilson@specifixinc.com>
10270 PR rtl-optimization/16490
10271 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10272 global_live_at_end for new basic block if already set for other blocks.
10274 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10276 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10278 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10279 (mfcr rlwinm rlwinm patterns): Set length to 12.
10281 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10283 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10284 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10285 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10286 (start_ssa_stmt_operands): Delete.
10287 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10288 struct stmt_operands_d.
10289 (build_ssa_operands): New extern entry point.
10290 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10291 building code, replace with create_ssa_artficial_load_stmt().
10292 * tree-ssa-operands.c (struct voperands_d): Delete.
10293 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10294 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10295 (free_uses, free_defs, free_vuses, free_v_may_defs,
10296 free_v_must_defs): Remove dealloc parameter.
10297 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10298 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10299 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10300 vector comparisons, ssa_name reuse, and allocations here.
10301 (verify_start_operands): Delete.
10302 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10304 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10305 (append_def, append_usei): Simplify to simple accumulation.
10306 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10307 duplicates and simple accumulation.
10308 (free_ssa_operands): Free vectors in a stmt_operand structure.
10309 (build_ssa_operands): New. Create a new stmt_operand structure from
10310 a stmt and an old set of stmt_operands.
10311 (get_stmt_operands): Simplify and call build_ssa_operands.
10312 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10313 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10314 add_call_read_ops): Don't pass prev_vops around anymore.
10315 (note_addressable): Return if no stmt annotation.
10316 (copy_virtual_operands): Access v_may_def operands through a struct.
10317 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10318 hash tables without treating the stmt as a real stmt.
10319 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10320 v_may_def def and use through a struct instead of 2 array elements.
10321 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10322 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10324 2004-08-11 Nick Clifton <nickc@redhat.com>
10326 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10327 this funciton's behaviour. Return true when the current function
10328 has a section attribute and -mlong-calls is in effect.
10329 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10330 short-call marker when -mlong-calls is in effect and the function
10331 has a section attribute.
10333 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10335 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10336 just call expand_value_return on result_rtl.
10338 2004-08-10 Richard Henderson <rth@redhat.com>
10340 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10341 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10342 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10343 (add_location_or_const_value_attribute): ... not here. Use
10344 loc_descriptor_from_tree if possible.
10345 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10346 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10348 (loc_descriptor_from_tree): New. Update callers.
10349 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10350 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10351 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10352 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10353 and BUILT_IN_STACK_RESTORE.
10354 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10355 * stmt.c (expand_stack_alloc): Remove.
10356 * tree-mudflap.c (mx_register_decls): Don't look for
10357 BUILT_IN_STACK_ALLOC.
10358 * tree-nested.c (convert_local_reference): Likewise.
10359 * tree.h (DECL_VALUE_EXPR): New.
10361 2004-08-10 Richard Henderson <rth@redhat.com>
10363 * stor-layout.c (round_up): Check for 0/1 before dividing.
10364 (round_down): Likewise.
10366 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10368 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10370 * config.gcc (arm*-*-eabi*): New target.
10371 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10372 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10373 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10375 * gthr.h: Remove bogus tokens at end of #pragma.
10376 * optabs.c (expand_twoval_binop_libfunc): New function.
10377 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10378 (prepare_float_lib_cmp): Try reversing the condition.
10379 (debug_optab_libfuncs): New function.
10380 * optabs.h (expand_twoval_binop_libfunc): Declare.
10381 * config/arm/arm.c (arm_init_libfuncs): New function.
10382 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10383 (TARGET_INIT_LIBFUNCS): Define it.
10384 * config/arm/arm.h (TARGET_BPABI): New macro.
10385 * config/arm/arm-protos.h
10386 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10387 * config/arm/bpabi.S: New file.
10388 * config/arm/bpabi.c: Likewise.
10389 * config/arm/bpabi.h: Likewise.
10390 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10391 (__aeabi_drsub): Likewise.
10392 (__aeabi_dsub): Likewise.
10393 (__aeabi_dadd): Likewise.
10394 (__aeabi_ui2d): Likewise.
10395 (__aeabi_i2d): Likewise.
10396 (__aeabi_f2d): Likewise.
10397 (__aeabi_dmul): Likewise.
10398 (__aeabi_ddiv): Likewise.
10399 (__aeabi_cdrcmple): Likewise.
10400 (__aeabi_cdcmpeq): Likewise.
10401 (__aeabi_cdcmple): Likewise.
10402 (__aeabi_dcmpeq): Likewise.
10403 (__aeabi_dcmplt): Likewise.
10404 (__aeabi_dcmple): Likewise.
10405 (__aeabi_dcmpge): Likewise.
10406 (__aeabi_dcmpgt): Likewise.
10407 (__aeabi_dcmpun): Likewise.
10408 (__aeabi_d2iz): Likewise.
10409 (__aeabi_d2uiz): Likewise.
10410 (__aeabi_d2f): Likewise.
10411 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10412 (__aeabi_frsub): Likewise.
10413 (__aeabi_fsub): Likewise.
10414 (__aeabi_fadd): Likewise.
10415 (__aeabi_ui2f): Likewise.
10416 (__aeabi_i2f): Likewise.
10417 (__aeabi_fmul): Likewise.
10418 (__aeabi_fdiv): Likewise.
10419 (__aeabi_cfrcmple): Likewise.
10420 (__aeabi_cfcmpeq): Likewise.
10421 (__aeabi_cfcmple): Likewise.
10422 (__aeabi_fcmpeq): Likewise.
10423 (__aeabi_fcmplt): Likewise.
10424 (__aeabi_fcmple): Likewise.
10425 (__aeabi_fcmpge): Likewise.
10426 (__aeabi_fcmpgt): Likewise.
10427 (__aeabi_fcmpun): Likewise.
10428 (__aeabi_f2iz): Likewise.
10429 (__aeabi_f2uiz): Likewise.
10430 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10431 (__aeabi_uidivmod): New function or alias.
10432 (__aeabi_idivmod): Likewise.
10433 (__aeabi_idiv0): Likewise.
10434 (__aeabi_ldiv0): Likewise.
10435 (__aeabi_llsr): Likewise.
10436 (__aeabi_lasr): Likewise.
10437 (__aeabi_llsl): Likewise.
10438 (bpabi.S): Include it.
10439 * config/arm/libgcc-bpabi.ver: New file.
10440 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10441 (LINK_SPEC): Remove.
10442 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10444 * config/arm/t-bpabi: New file.
10445 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10446 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10448 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10450 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10451 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10452 * config/rs6000/rs6000.c (expand_block_clear): New function.
10453 (expand_block_move): Convert alignment to bits. Use SImode and
10454 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10456 2004-08-10 Caroline Tice <ctice@apple.com>
10458 * varasm.c (unlikely_section_label): New global variable.
10459 (unlikely_text_section_name): New global variable.
10460 (text_section): Remove alignment statement.
10461 (unlikely_text_section): Remove alignment statement; use
10462 unlikely_section_label rather than hard-coded string.
10463 (assemble_start_function): Initialize unlikely_section_label and
10464 unlikely_text_section_name; make sure cold section is properly
10465 aligned at start of function; output unlikely_section_label if
10468 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10470 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10471 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10472 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10473 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10474 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10475 ("*tmqi_mem"): Remove SUBREG from pattern.
10476 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10477 ("*andsi3_cconly"): Likewise.
10479 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10482 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10484 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10486 * doc/sourcebuild.texi (compat testing): Document available test
10487 framework commands. Use the preferred spelling of DejaGnu.
10489 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10491 * lambda.h: Add matrix type, and prototypes for remainder of
10492 matrix and vector functions.
10493 (lambda_vector_mult_const): New function.
10494 (lambda_vector_negate): Ditto.
10495 (lambda_vector_add): Ditto.
10496 (lambda_vector_add_mc): Ditto.
10497 (lambda_vector_copy): Ditto.
10498 (lambda_vector_zerop): Ditto.
10499 (lambda_vector_equal): Ditto.
10500 (lambda_vector_min_nz): Ditto.
10501 (lambda_vector_first_nz): Ditto.
10502 (lambda_vector_matrix_mult): Ditto.
10503 * lambda-mat.c: New file.
10504 * Makefile.in (lambda-mat.o): New.
10506 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10508 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10509 after linking stmt into the program.
10510 (bsi_remove): Don't call modify_stmt.
10511 * tree-complex.c (update_complex_assignment,
10512 expand_complex_comparison): Call modify_stmt after changing the stmt.
10513 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10515 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10516 the stmt, and only if needed.
10517 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10519 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10520 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10521 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10522 (eliminate_redundant_computations): Don't pass an annotation. Call
10523 modify_stmt rather than setting the annotation directly.
10524 (record_equivalences_from_stmt): Remove unused local 'j'.
10525 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10527 (cprop_into_stmt): Pass stmt rather than annotation.
10528 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10529 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10531 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10533 2004-08-10 Jason Merrill <jason@redhat.com>
10535 PR middle-end/16948
10536 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10539 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10541 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10544 2004-08-10 Roger Sayle <roger@eyesopen.com>
10546 * config/mips/mips.md: New reciprocal square root patterns that
10547 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10549 2004-08-10 Paul Brook <paul@codesourcery.com>
10551 * config/arm/arm-protos.h (arm_set_return_address,
10552 thumb_set_return_address): Add prototypes.
10553 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10554 * config/arm/arm.c (arm_compute_func_type,
10555 use_return_insn, arm_compute_save_reg0_reg12_mask,
10556 arm_compute_save_reg_mask, arm_output_function_prologue,
10557 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10558 current_function_calls_eh_return.
10559 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10561 (arm_set_return_address, thumb_set_return_address): New functions.
10562 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10563 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10564 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10565 (epilogue): Use the stackadj register.
10566 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10568 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10571 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10572 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10573 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10574 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10575 but using MOVE_RATIO.
10576 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10577 (can_store_by_pieces): Change max_size type to unsigned int.
10578 (store_by_pieces_1): Likewise. Pass max_size to
10579 move_by_pieces_ninsns.
10580 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10581 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10582 to move_by_pieces_ninsns.
10583 (STORE_BY_PIECES_P): Define.
10584 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10585 to move_by_pieces_ninsns.
10586 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10588 * config/i386/i386.h (CLEAR_RATIO): Define.
10590 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10592 * expr.c (expand_expr_real_1): Add back code that was not dead.
10594 2004-08-09 Andrew Pinski <apinski@apple.com>
10596 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10597 which is found to be compatible before returning the aliasing set.
10599 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10601 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10602 (always_collect): New flag.
10603 (ggc_alloc_zone_1): Update statistics support. Don't include
10604 overhead in allocated counter.
10605 (sweep_pages): Update allocated counter for large pages. Don'y
10607 (ggc_collect_1): Always collect.
10608 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10609 whether to collect.
10610 (SCALE, LABEL): New macros.
10611 (ggc_print_statistics): Add statistics support.
10613 2004-08-09 Roger Sayle <roger@eyesopen.com>
10615 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10616 (init_expmed): Fix potential overrun problem with "all.reg".
10617 (expand_sdiv2_pow2): Add an alternate implementation for signed
10618 division, if the target provides a suitable conditional move insn.
10620 2004-08-09 Paul Brook <paul@codesourcery.com>
10621 Richard Henderson <rth@redhat.com>
10623 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10626 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10628 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10629 Check DATA limit only if there's no AS limit. Ignore insanely
10631 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10632 but take care that the AS limit isn't overrun.
10633 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10635 2004-08-09 Jeff Law <law@redhat.com>
10637 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10638 (tree-ssa-threadupdate.o): Add dependencies.
10639 * tree-ssa-threadupdate.c: New file.
10640 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10641 (rewrite_vars_out_of_ssa): Remove prototype.
10642 (cleanup_tree_cfg): Returns a bool.
10643 * tree.h (thread_through_all_blocks): Prototype.
10644 * tree-outof-ssa.c (SSANORM_*): Move into here.
10645 (remove_ssa_form): Now static.
10646 (rewrite_vars_out_of_ssa): Kill.
10647 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10648 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10649 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10650 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10651 anything was changed.
10652 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10653 from the PHI's annotation rather than the edge associated with
10655 * tree-ssa-dom.c (redirection_edges): Kill.
10656 (redirect_edges_and_update_ssa_graph): Kill.
10657 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10658 for blocks anymore. Do not initialize redirection_edges.
10659 Call thread_through_all_blocks. Simplify code for cleanup
10660 of the CFG and iterating. No longer call cleanup_tree_cfg
10661 outside the iteration loop.
10662 (thread_across_edge): No longer mess with forwardable blocks.
10664 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10666 * explow.c (memory_address): Use memory_address_p.
10667 * recog.c (general_operand): Likewise.
10668 * regrename.c: No need to define REG_OK_STRICT.
10670 2004-08-09 Steven Bosscher <stevenb@suse.de>
10672 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10674 * gcse.c: Include timevar.h.
10675 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10676 and global_copy_prop_count.
10677 (local_const_prop_count, local_copy_prop_count): New static globals.
10678 (gcse_main): Set the right timevar for each pass.
10679 (cprop_jump): Increment global_const_prop_count when a constant is
10680 propagated. Add "GLOBAL" to dump output.
10681 (cprop_insn): Increment global_const_prop_count when a constant is
10682 propagated, or global_copy_prop_count when a copy is propagated.
10683 (do_local_cprop): Likewise for local_const_prop_count and
10684 local_copy_prop_count.
10685 (one_cprop_pass): Initialize const/cprop counters to zero.
10686 Print out results of local and global const/cprop separately.
10687 (bypass_block): Break over-length line.
10688 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10689 for bb-reorder.o and tracer.o.
10691 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10693 * Makefile.in (GTFILES): Remove stmt.c
10694 (stmt.o): Do not depend on gt-stmt.h.
10695 * emit-rtl.c (emit_line_note): Do not call
10696 set_file_and_line_for_stmt.
10697 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10699 * function.c (free_after_parsing): Do not free STMT field.
10700 (allocate_struct_function): Do not call init_stmt_for_function.
10701 (assign_stack_temp_for_type): Do not accept values of keep
10703 (init_temp_slots): Do not initialize removed variables.
10704 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10705 and X_VAR_TEMP_SLOT_LEVEL fields.
10706 * rtl.h (set_file_and_line_for_stmt): Remove.
10707 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10708 struct stmt_status, cond_stack, case_stack, nesting_stack,
10709 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10710 same_case_target_p, init_stmt_for_function, emit_nop,
10711 expand_start_cond, expand_start_elseif, expand_start_else,
10712 expand_elseif, expand_end_cond): Remove.
10713 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10714 (expand_start_case, expand_end_case_type): Remove, merge into...
10715 (expand_case): ... this one, including other bits from
10716 expand_expr_real_1. Inline same_case_target_p. Turn members
10717 of CASE_STACK into local variables.
10718 (emit_case_bit_tests): Inline same_case_target_p.
10719 (add_case_node): Add HEAD argument, return new head of the list,
10720 do not handle default label here.
10721 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10722 expand_start_elseif, current_nesting_level, expand_start_case,
10723 expand_end_case_type, expand_end_case, add_case_node,
10724 init_stmt_for_function, expand_elseif): Remove prototypes.
10725 (expand_case): Add prototype.
10727 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10729 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10731 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10733 * expr.c (var_rtx): Remove.
10734 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10735 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10736 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10738 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10739 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10740 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10742 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10743 Ayal Zaks <zaks@il.ibm.com>
10745 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10746 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10747 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10748 when -freschedule-modulo-scheduled-loops flag is not specified.
10749 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10750 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10751 More accurate placing of insn in row of partial schedule.
10752 (ps_insn_find_column): New function.
10753 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10754 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10755 (schedule_region): Use sched_is_disabled_for_current_region_p.
10756 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10758 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10760 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10763 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10765 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10766 gen_strset for 64bit target.
10768 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10770 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10772 2004-08-07 Jason Merrill <jason@redhat.com>
10774 Make return in memory explicit.
10775 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10776 (assign_parm_find_data_types): Remove code for old front end
10777 invisible reference handling.
10778 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10779 (expand_function_end): Likewise.
10780 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10782 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10783 (declare_return_variable): Handle DECL_BY_REFERENCE.
10784 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10785 (cp_genericize_r): Use convert_from_reference.
10786 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10787 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10789 * c-common.c (c_warn_unused_result): Check TREE_USED before
10790 warning about a CALL_EXPR with an unused value.
10792 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10794 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10795 to the compiler. Use -fshort-wchar by default.
10797 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
10799 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
10800 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
10802 * doc/invoke.texi (param): Document min-crossjump-insns.
10804 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
10807 * c.opt (Wmissing-field-initializers): New option.
10808 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
10809 * c-typeck.c (pop_init_level): Guard the missing field warning with
10810 warn_missing_field_initializers rather than extra_warnings.
10811 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
10812 some of the explanation from...
10813 (-Wextra): ...here. Say that the missing field warning can be
10814 seperately controlled by -Wmissing-field-initializers.
10816 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
10818 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
10819 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
10820 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
10821 * tree.def (ENTRY_VALUE_EXPR): Remove.
10823 2004-08-06 Jakub Jelinek <jakub@redhat.com>
10825 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
10826 the places where it is actually needed. Don't use repz; stosb
10827 for -Os with sufficiently small constant sizes.
10828 For sufficiently small repz; stos{l,q} repeat counts use a sequence
10829 of stos{l,q} instructions instead.
10831 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10833 PR tree-optimization/16807
10834 * loop-iv.c (dump_iv_info): Dump invariants correctly.
10835 (iv_subreg, iv_extend): Express value of invariant purely in
10838 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10840 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
10841 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
10843 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
10845 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
10846 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
10848 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
10849 pattern until reload is finished to allow better code generation
10850 and split them completely into separate instrunctions.
10851 (*andsi3_split): New pattern.
10853 2004-08-05 Mark Mitchell <mark@codesourcery.com>
10855 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
10856 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
10857 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10858 * tree.h (handle_dll_attribute): Declare. Test
10859 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10860 * c-common.h (c_determine_visibility): Declare.
10861 * c-common.c (c_determine_visibility): New function.
10862 * c-decl.c (finish_decl): Use it.
10863 (finish_function): Likewise.
10864 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
10865 zero, by default. Use #if, not #ifdef, to test it.
10866 * config/arm/arm.c (arm_attribute_table): Use
10867 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
10869 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
10870 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10872 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
10873 * config/i386/i386.c (ix86_attribute_table): Use
10874 handle_dll_attribute for dllimport/dllexport. Test
10875 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10876 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
10877 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10879 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
10881 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10883 * doc/extend.texi (dllexport): Clarify and correct documentation.
10884 (dllimport): Likewise.
10885 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
10886 handle_dll_attribute.
10888 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10890 * tree-ssa-loop-manip.c: New file.
10891 * Makefile.in (tree-ssa-loop-manip.o): Add.
10892 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
10894 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
10896 (tree_ssa_loop_done): Verify loop closed ssa form.
10897 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
10899 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10901 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
10902 pa_asm_output_aligned_local): New functions.
10903 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
10904 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
10905 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
10906 pa_asm_output_aligned_common.
10907 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10908 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
10909 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10910 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10911 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
10912 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10913 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10914 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
10917 2004-08-05 Andrew Pinski <apinski@apple.com>
10919 * objc/objc-act.c (build_objc_string_object): Mark the address
10920 expression as constant.
10922 2004-08-05 David Edelsohn <edelsohn@gnu.org>
10924 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
10925 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
10926 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
10928 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10930 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
10931 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
10932 out, and associated obsolete comments.
10934 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
10936 * tree.h (force_fit_type): Return a tree, take three flags.
10937 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
10938 TREE_CONSTANT_OVERFLOW here.
10939 (int_const_binop, const_binop): Adjust.
10940 (size_int_type): Do sign extension here.
10941 (fold_convert_const, optimize_bit_field_compare,
10942 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
10943 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
10944 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
10946 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10948 PR tree-optimization/16864
10949 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
10950 for ssa names without default_def.
10952 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
10954 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
10955 frame pointer, restore eax with an ebp-relative address.
10957 2004-08-04 Geoffrey Keating <geoffk@apple.com>
10960 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
10961 * c-common.h (make_rtl_for_local_static): Delete.
10962 * c-decl.c (shadow_tag_warned): Clean up comment.
10963 (finish_decl): Clean up spacing. Use set_user_assembler_name when
10964 appropriate. Don't pass asmspec to rest_of_decl_compilation.
10965 * c-semantics.c (make_rtl_for_local_static): Delete.
10966 * expr.c (init_block_move_fn): Use set_user_assembler_name.
10967 (init_block_clear_fn): Likewise.
10968 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
10969 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
10970 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
10971 * tree.h (make_decl_rtl): Remove second parameter.
10972 (set_user_assembler_name): New.
10973 * varasm.c (set_user_assembler_name): New.
10974 (make_decl_rtl): Remove second parameter. Update callers in many
10977 2004-08-05 Adam Nemet <anemet@lnxw.com>
10979 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
10980 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
10982 * gthr-lynx.h: New file.
10983 * config/lynx-ng.h: Remove file.
10984 * config/lynx.h: Update to LynxOS 4.0.
10985 * config/t-lynx: New file.
10986 * config/i386/lynx-ng.h: Remove file.
10987 * config/i386/lynx.h: Update to LynxOS 4.0.
10988 * config/rs6000/lynxbase.h: Remove file.
10989 * config/rs6000/lynx.h: Update to LynxOS 4.0.
10990 * config/rs6000/t-lynx: New file.
10991 * doc/install.texi (Options specification): Remove reference to
10992 LynxOS from systems where --with-gnu-as makes a difference.
10994 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10996 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
10998 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11000 (c_cpp_builtins): Call it.
11001 * doc/cpp.texi: Update.
11003 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11005 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11008 2004-08-04 Jan Hubicka <jh@suse.cz>
11010 * basic-block.h (profile_staus): New global variable.
11011 * cfg.c (profile_status): Declare.
11012 (check_bb_profile): Break out from ....; use profile_status
11013 (dump_flow_info): ... here.
11014 * cfgbuild.c (find_basic_blocks): Set profile_status.
11015 * cfgexpand.c (tree_expand_cfg): Likewise.
11016 * predict.c (estimate_probability): Likewise.
11017 * profile.c (branch_prob): Likewise.
11018 * tree-cfg.c (build_tree_cfg): Likewise.
11019 (dump_function_to_file): Use check_bb_profile.
11020 * tree-pretty-print (dump_bb_header): Likewise.
11021 * tree-profile.c (do_tree_profiling): Cleanup.
11023 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11025 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11026 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11027 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11028 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11029 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11030 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11031 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11032 (ggc-none.o, errors.o): Move rule to generators section;
11033 correct dependencies.
11034 (min-insn-modes.o): Move rule to generators section; remove
11035 unnecessary explicit command; correct dependencies.
11036 (print-rtl.o, print-rtl1.o): Correct dependencies.
11037 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11038 (mostlyclean): Update.
11040 * errors.c: Include bconfig.h not config.h. Correct comment.
11041 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11042 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11043 * print-rtl.c: Don't include tm_p.h.
11045 * rtl.h: Move forward-decl of struct function down where it's
11046 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11047 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11049 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11050 Jeff Law <law@redhat.com>
11052 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11053 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11054 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11055 manipulate the duplicated ssa names.
11056 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11057 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11058 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11060 (release_ssa_name): Do not release ssa names that may have multiple
11062 * tree.h (release_ssa_name_force, mark_for_rewrite,
11063 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11064 marked_ssa_names): Declare.
11065 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11066 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11067 Update call to rewrite_ssa_into_ssa.
11069 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11071 * defaults.h (TARGET_DECLSPEC): New macro.
11072 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11073 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11074 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11075 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11076 __declspec support.
11077 (TARGET_DECLSPEC): Define.
11078 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11079 __declspec support.
11080 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11081 __declspec support.
11082 (TARGET_DECLSPEC): Define.
11083 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11084 __declspec support.
11085 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11087 * doc/tm.texi (TARGET_DECLSPEC): Document.
11089 * doc/extend.texi: Fix typo in comment.
11091 2004-08-04 Paul Brook <paul@codesourcery.com>
11093 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11094 (TARGET_CXX): Use it.
11095 * target.h (struct gcc_target): Add cdtor_returns_this.
11096 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11097 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11098 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11100 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11102 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11103 low/high pair. Do range checking directly.
11104 (interpret_integer): Adjust.
11106 2004-08-04 Nick Clifton <nickc@redhat.com>
11108 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11110 * doc/invoke.texi: Document this new switch and also the -mrenesas
11113 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11115 * cfglayout.c (insn_locators_initialize): Update the current
11116 location before initializing a location.
11118 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11120 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11121 (dbxout_function_end): Return after emitting the "Lscope" symbol
11122 under the same conditions that this function formerly wasn't called.
11123 Add explanatory comments.
11126 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11130 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11131 functions, broken out of dbxout_block.
11132 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11133 stabs too, if it contains symbols. Use the begin_label and
11134 the Lscope label (emitted by dbxout_function_end) for the
11135 range of this block.
11137 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11139 * doc/install.texi: Update autoconf version requirements.
11141 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11143 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11144 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11145 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11146 * regclass.c (record_reg_classes): Likewise.
11147 * reload.c (find_reloads): Likewise.
11148 * reload1.c (reload): Likewise.
11150 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11152 * gensupport.c (init_md_reader_args_cb): Renamed from
11153 init_md_reader_args. Add third option, callback function for
11154 parsing program-specific options. Add diagnosis of incorrect
11155 number of input files.
11156 (init_md_reader): Fold into init_md_reader_args_cb.
11157 (init_md_reader_args): Now a thin wrapper around
11158 init_md_reader_args_cb.
11159 * gensupport.h: Update prototypes.
11161 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11162 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11163 * genrecog.c: No need to diagnose lack of an input file;
11164 init_md_reader_args will handle it.
11165 * genconditions.c: Likewise, and use init_md_reader_args.
11166 * genconstants.c: Likewise, and no need to call read_md_rtx.
11168 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11170 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11173 2004-08-03 Mike Stump <mrs@apple.com>
11175 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11177 * doc/invoke.texi (Darwin Options): Update to reflect above.
11179 2004-08-03 Roger Sayle <roger@eyesopen.com>
11181 PR middle-end/16790
11182 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11183 truncations, not just global truncations.
11185 2004-08-03 Andrew Pinski <apinski@apple.com>
11188 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11190 2004-08-03 Paul Brook <paul@codesourcery.com>
11192 * gcc/doc/install.texi: Document MPFR requirement.
11194 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11196 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11197 and mmap() explicitly instead of relying on preset autoconf cache
11199 * configure: Regenerate.
11201 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11204 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11206 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11207 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11210 * config/i386/t-gmm_malloc: New file.
11211 * config/i386/t-pmm_malloc: Likewise.
11213 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11215 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11216 Tanguy Fautrà <tfautre@pandora.be>
11218 * config/i386/pmm_malloc.h: New file.
11220 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11222 * config/i386/gmm_malloc.h: New file.
11224 2004-08-03 Dale Johannesen <dalej@apple.com>
11226 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11227 * c-common.c: Include opts.h.
11228 (c_common_get_alias_set): Fix check for a single input file.
11229 * toplev.c: Remove current_file_decl.
11232 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11234 * config.gcc (arm*-*-symbianelf*): New target.
11235 * config/arm/symbian.h: New file.
11237 * gthr-gnat.c: Add visibility #pragmas.
11238 * gthr-gnat.h : Likewise.
11239 * gthr.h: Likewise.
11240 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11241 (__ffsDI2): Likewise.
11242 (__clzSI2): Likewise.
11243 (__ctzSI2): Likewise.
11244 (__ctzDI2): Likewise.
11245 (__popcountSI2): Likewise.
11246 (__popcountDI2): Likewise.
11247 (__paritySI2): Likewise.
11248 (__parityDI2): Likewise.
11249 * libgcc2.h: Add visibility #pragmas.
11250 (__clzDI2): Add prototype.
11251 (__clzSI2): Likewise.
11252 (__ctzSI2): Likewise.
11253 (__ffsDI2): Likewise.
11254 (__ffsSI2): Likewise.
11255 (__ctzDI2): Likewise.
11256 (__popcountSI2): Likewise.
11257 (__popcountDI2): Likewise.
11258 (__paritySI2): Likewise.
11259 (__parityDI2): Likewise.
11260 * unwind-dw2-fde.h: Add visibility #pragmas.
11261 * unwind.h: Likewise.
11263 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11264 Dale Johannesen <dalej@apple.com>
11265 Roger Sayle <roger@eyesopen.com>
11267 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11268 constants more accurately. Adjust costs for FMA instructions.
11269 Add cases for most logical and float operations. Recurse into
11272 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11274 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11276 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11278 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11279 conflicts to regs_invalidated_by_call.
11281 2004-08-03 Paul Brook <paul@codesourcery.com>
11283 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11285 2004-08-03 Jan Hubicka <jh@suse.cz>
11287 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11288 ARRAY_REF argument.
11290 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11292 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11293 arm968es, arm10e, arm1020e, arm1022e.
11294 * invoke.texi: Update list of ARM cores.
11295 * arm-tune.md: Regenerate.
11297 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11299 * arm/gentune.sh: New file.
11300 * arm/t-arm: New file.
11301 * arm/arm-tune.md: New file (autogenerated).
11302 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11303 * arm.md (attribute tune): Delete. Include arm-tune.md.
11305 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11307 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11308 penultimate parameter. All callers adjusted.
11309 (struct prefix_list): Remove used_flag_ptr.
11310 (find_a_file): Do not set *pl->used_flag_ptr.
11311 (warn_B, warn_std_ptr): Remove.
11313 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11314 Mostafa Hagog <mustafa@il.ibm.com>
11316 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11318 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11320 * dwarf2out.c (output_call_frame_info): Don't change data format
11321 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11322 label. Use 'true' not '1'.
11323 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11326 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11328 * gdbinit.in: Reflect previous changes to rtunion_def.
11330 2004-08-02 Roger Sayle <roger@eyesopen.com>
11332 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11333 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11335 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11337 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11339 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11340 from "class" to "bt_class".
11342 2004-08-02 Paul Brook <paul@codesourcery.com>
11344 PR rtl-optimization/15068
11345 * flow.c (init_propagate_block_info): Check condition is reversible.
11347 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11349 * gengtype.h (options::info): Change type to const char *.
11350 (enum gc_used_enum): Move out of struct type scope.
11351 * gengtype.c (create_option): Convert initializer for option::info to
11353 (adjust_field_type, walk_type, write_func_for_structure,
11354 write_root, write_roots): Remove pointless cast.
11356 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11358 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11360 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11362 * rtl.h (union rtunion_def): Have all members start with the
11364 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11365 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11366 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11367 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11369 * gengtype.c (adjust_field_rtx_def): Likewise.
11370 * rtlanal.c (loc_mentioned_in_p): Likewise.
11372 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11374 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11375 Replace uses of mips/elf64.h with mips/elf.h
11376 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11377 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11378 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11379 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11380 (HANDLE_SYSV_PRAGMA): Delete.
11381 (ASM_OUTPUT_DEF): Fix formatting.
11382 * config/mips/elf64.h: Delete.
11384 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11386 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11387 symbol+offset operand to have its offset be zero mod 0x3fff
11388 when GOT entries are in use. Clarify logic in SYMBOL_REF
11389 case. Clarify comments.
11390 (ia64_expand_load_address): Split a symbol+offset load when
11391 the offset is nonzero mod 0x3fff, not 0x1fff.
11393 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11395 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11396 if trying to *store* to a non-offsettable address.
11397 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11398 a nonoffsettable address.
11399 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11401 (movti_string): Don't move GPRs to a nonoffsettable address.
11402 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11404 2004-08-02 Ben Elliston <bje@au.ibm.com>
11407 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11409 2004-08-01 Richard Henderson <rth@redhat.com>
11411 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11412 variable sized types.
11414 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11416 * doc/invoke.texi: In the MIPS options section, remove the passage
11417 saying that -mexplicit-relocs is usually disabled for -mabicalls
11418 -fno-unit-at-a-time.
11419 * config/mips/mips.c (override_options): Remove the code that enforced
11422 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11424 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11425 an in-range offset and one for an out-of-range offset. Wrap the latter
11426 in .set macro/.set nomacro if it's inside a .set nomacro block.
11428 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11430 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11431 (mips_restore_gp): Declare.
11432 * config/mips/mips.c (mips_add_offset): Add a scratch register
11433 argument. Reimplement in rtl only, reusing MIPS16 logic from
11434 mips_output_mi_thunk.
11435 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11436 to mips_add_offset.
11437 (mips_gp_save_slot): Delete.
11438 (mips_restore_gp): New function.
11439 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11440 * config/mips/mips.md (exception_receiver): Turn into a
11441 define_insn_and_split. Use mips_restore_gp to do the split.
11442 (call_internal, call_value_internal, call_value_multiple_internal): Use
11443 mips_restore_gp to restore $gp.
11445 2004-07-31 Andrew Pinski <apinski@apple.com>
11448 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11450 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11452 * c-decl.c (diagnose_mismatched_decls): Give error for external
11453 redeclaration of identifier declared with no linkage, not just
11454 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11455 error for redeclaration with no linkage.
11457 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11458 Fariborz Jahanian <fjahanian@apple.com>
11460 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11461 non-offsettable addresses even for DImode.
11462 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11463 being moved into multiple GPRs.
11465 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11467 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11468 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11470 * config/rs6000/darwin-ldouble.c (isless): New macro.
11472 (nonfinite): New macro.
11474 (_xlqadd): Completely rewrite.
11475 (_xlqmul): Correct overflow handling.
11476 (_xlqdiv): Correct overflow handling.
11477 * config/rs6000/darwin-ldouble-format: New file.
11479 2004-07-30 Roger Sayle <roger@eyesopen.com>
11480 Richard Henderson <rth@redhat.com>
11482 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11483 9 into the equivalent lea instruction.
11485 2004-07-30 Richard Henderson <rth@redhat.com>
11487 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11488 with DECL_INITIAL if fb_lvalue.
11489 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11490 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11492 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11494 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11496 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11497 pointer escapes through a function call, assume that the
11498 callee will dereference it.
11499 (add_pointed_to_var): Assume that VALUE is always an
11501 (collect_points_to_info_r): Only call add_pointed_to_var if
11502 the value is an ADDR_EXPR.
11504 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11506 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11507 alias set of the inner type of ARRAY_TYPEs.
11509 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11511 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11512 setting a non-register to UNDEFINED right before the call to
11515 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11517 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11519 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11521 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11522 comparing points-to sets of different pointers, make sure the
11523 second pointer is actually referenced in the code.
11525 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11527 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11528 (got_symbolic_operand): Remove unreachable code.
11529 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11530 setjmp_operand; add entry for tls_symbolic_operand.
11531 * config/ia64/ia64-protos.h: Remove all prototypes of
11532 predicate functions.
11534 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11536 * c-common.h (lang_post_pch_load): New variable.
11537 * c-pch.c (lang_post_pch_load): Define it.
11538 (c_common_read_pch): Use it.
11539 * cgraphunit.c (record_call_1): Give the front end a chance to
11540 record additional needed entities when a variable is marked as
11542 * tlink.c (recompile_files): Robustify.
11543 (scan_linker_output): If a symbol is assigned to a file,
11544 but after recompilation is not present there, issue an error
11547 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11549 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11550 Take orig_loop argument and pass it to set_level.
11551 (schedule_sm): Pass the correct orig_loop to force_move_till.
11553 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11555 * cfgloop.c (update_latch_info): Update dominator of the new block.
11556 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11558 * dominance.c (verify_dominators): Check that the dominance tree is
11560 (recount_dominator): Ignore unreachable blocks.
11561 (iterate_fix_dominators): Cleanup old dominance information before
11564 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11566 * tree-ssa-operands.c (get_expr_operands): Revert changes
11567 to ADDR_EXPR processing introduced by:
11568 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11569 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11571 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11573 * doc/implement-c.texi: Add C90 subclause references. Point to
11574 preprocessor documentation instead of duplicating it. Add points
11575 only present in C90. Fill in documentation for all points.
11577 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11579 * pa.c (output_movb): Correct typo.
11581 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11583 * ra.h (single_reg_in_regclass): Declare.
11584 * ra.c (single_reg_in_regclass): Define.
11585 (first_hard_reg): New.
11586 (init_ra): Initialize single_reg_in_regclass.
11587 * ra-colorize.c (ok_class): New.
11588 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11590 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11592 * gcov-io.h: Allow zero tag as EOF indicator.
11593 (gcov_is_eof): Remove.
11594 (gcov_truncate): Remove.
11595 * gcov-io.c (gcov_seek): Always SEEK_SET.
11596 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11598 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11599 * gcov-dump.c (dump_file): Likewise.
11600 * gcov.c (read_graph_file, read_count_file): Likewise.
11602 * c-decl.c (complete_array_type): Don't gratuitously copy
11603 maxindex. Check it always has a type.
11605 2004-07-29 Steven Bosscher <stevenb@suse.de>
11607 * rtl.c (currently_expanding_to_rtl): New.
11608 * rtl.h (currently_expanding_to_rtl): Export it.
11609 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11611 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11613 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11614 with currently_expanding_to_rtl.
11615 * config/sh/sh.md: Likewise.
11616 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11618 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11620 Introduce sh2a support.
11621 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11622 * config.gcc: Build multilibs for sh2a and sh2a-single by
11624 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11625 default. Split their tests out of the corresponding SH4
11627 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11628 multilibs for SH2a.
11629 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11630 * config.gcc: Handle sh2a multilibs and cpu selection.
11631 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11632 * config/sh/t-mlib-sh2a: New.
11633 * config/sh/t-mlib-sh2a-nofpu: New.
11634 * config/sh/t-mlib-sh2a-single: New.
11635 * config/sh/t-mlib-sh2a-single-only: New.
11636 2004-07-09 Nick Clifton <nickc@redhat.com>
11638 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11639 -ml and -m2a are used together.
11640 2004-03-23 DJ Delorie <dj@redhat.com>
11641 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11642 when we have a double-sized FPU.
11643 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11644 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11646 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11647 -msh2a-single and -msh2a-single-only
11648 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11649 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11651 2004-02-20 DJ Delorie <dj@delorie.com>
11652 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11653 2004-02-20 Fred Fish <fnf@redhat.com>,
11654 Corinna Vinschen <vinschen@redhat.com>
11655 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11656 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11657 2004-02-18 DJ Delorie <dj@redhat.com>
11658 * config/sh/sh.c (broken_move): Add support for movi20.
11659 * config/sh/sh.h: Likewise.
11660 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11661 * config/sh/sh.md (udivsi3_sh2a): New.
11662 (udivsi3): Call it.
11663 (divsi3_sh2a): New.
11666 (ashlsi3_sh2a): New.
11667 (ashrsi3_sh2a): New.
11668 (lshrsi3_sh2a): New.
11669 (movsi_i): Disable for sh2a.
11670 (movsi_ie): Add movi20.
11671 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11672 sh2a, for -m2a-nofpu mode.
11673 2004-02-13 DJ Delorie <dj@redhat.com>
11674 * config/sh/lib1funcs.asm: Handle double vs single better.
11675 * config/sh/sh.h: Likewise.
11676 2004-02-09 DJ Delorie <dj@redhat.com>
11677 * config/sh/crt1.asm: Add support for sh2a.
11678 * config/sh/elf.h: Likewise.
11679 * config/sh/lib1funcs.asm: Likewise.
11680 * config/sh/sh.c: Likewise.
11681 * config/sh/sh.md: Likewise.
11682 * config/sh/sh.h: Likewise.
11683 * config/sh/t-sh: Likewise.
11685 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11687 * config/frv/frv.md (movqi_internal, movhi_internal,
11688 movsi_internal): Add backup alternatives for memory inputs.
11690 2004-07-28 Matt Austern <austern@apple.com>
11692 * config/darwin.c (darwin_one_byte_bool): New global variable.
11693 * config/darwin.h (darwin_one_byte_bool): Declare.
11694 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11695 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11696 value of darwin_one_byte_bool.
11697 * doc/invoke.texi: Document -mone-byte-bool flag.
11699 2004-07-28 Eric Christopher <echristo@redhat.com>
11701 * c-common.c (c_common_unsafe_for_reeval): Delete.
11702 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11703 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11704 * calls.c (fix_unsafe_tree): Delete.
11705 (expand_call): Delete code which used above.
11706 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11707 * expr.c (expand_expr_real_1): Ditto.
11708 * fold-const.c (non_lvalue): Ditto.
11709 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11710 (lhd_unsafe_for_reeval): Ditto.
11711 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11712 * langhooks.h (unsafe_for_reeval): Ditto.
11713 (unsave_expr_now): Adjust comment.
11714 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11715 (estimate_num_insns_1): Ditto.
11716 * tree-pretty-print.c (dump_generic_node): Ditto.
11717 * tree.c (expr_align): Ditto.
11718 (unsave_expr): Delete.
11719 (unsafe_for_reeval): Ditto.
11720 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11721 * tree.def (UNSAVE_EXPR): Delete.
11722 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11724 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11726 * tree.h (enum tls_model): Move ...
11727 * coretypes.h: ... here.
11729 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11731 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11733 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11735 * cse.c (validate_canon_reg): New function, split out from...
11736 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11738 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11740 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11741 return if .GLOBAL_VAR has been created.
11743 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11745 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11746 every variable that may have aliases, not just tags.
11748 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11750 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11751 move_from_CR_eq_bit.
11752 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11755 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11758 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11759 output_e500_flip_eq_bit.
11761 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11762 output_e500_flip_eq_bit.
11763 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11764 output_e500_flip_eq_bit.
11765 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11766 (print_operand): case D. Get to EQ bit.
11768 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11770 * gcov.c (function_summary): Add missing \n.
11772 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11774 Introduce sh4a support.
11775 * config.gcc: Handle sh4a multilibs and cpu selection.
11776 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11777 * config/sh/t-mlib-sh4a: New.
11778 * config/sh/t-mlib-sh4al: New.
11779 * config/sh/t-mlib-sh4a-nofpu: New.
11780 * config/sh/t-mlib-sh4a-single: New.
11781 * config/sh/t-mlib-sh4a-single-only: New.
11782 2004-02-20 DJ Delorie <dj@redhat.com>
11783 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11784 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11785 2003-08-22 Eric Christopher <echristo@redhat.com>
11786 * config/sh/sh4a.md: Update for chip errata.
11787 2003-08-07 Eric Christopher <echristo@redhat.com>
11788 * config/sh/sh4a.md: New file. sh4a processor description.
11789 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11790 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11792 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11793 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11794 * doc/invoke.texi (SH Options): Document -m4al.
11795 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11796 * config/sh/sh.c (expand_block_move): Remove commented-out code
11797 checked in by mistake.
11798 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
11799 single elements from SFmode vectors.
11800 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
11802 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
11803 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
11804 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
11805 sh_fsca_int2sf): Remove variable declarations.
11806 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11807 sh_fsca_int2sf): New functions.
11808 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
11809 sh_fsca_int2sf_rtx): New static variables.
11810 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
11811 sh_fsca_int2sf): Declare.
11812 * config/sh/sh.md: Adjust.
11813 * doc/invoke.texi (SH Options): Document new options.
11814 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
11815 compatibility from SH4 code.
11816 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
11817 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
11819 (memory_movsrc_operand): Renamed to...
11820 (unaligned_load_operand): ... this. Simplified.
11821 * config/sh/sh.h (PREDICATE_CODES): Adjust.
11822 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
11823 input operand to SImode, and adjust the others. Introduce
11824 post-increment by peephole.
11825 * config/sh/sh.c (expand_block_move): Give the target address the
11826 same mode as the temp reg.
11827 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
11829 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
11830 Introduce support for SH4a.
11831 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
11832 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
11833 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11834 sh_fsca_int2sf): New.
11835 (sh_init_builtins): Initialize them.
11836 (print_operand): Support `d'.
11837 (expand_block_move): Use movua if src is misaligned.
11838 (memory_movsrc_operand): New.
11839 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
11840 and one of the SH4 macros.
11841 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
11842 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
11843 SELECT_SH4A_SINGLE): New.
11844 (TARGET_NONE): Add SH4A_BIT.
11845 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
11846 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
11847 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
11848 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
11849 (enum processor_type): Added PROCESSOR_SH4A.
11850 (PREDICATE_CODES): Add memory_movsrc_operand.
11851 * config/sh/sh.md: Removed unused variables.
11852 (attr cpu): Add sh4a.
11853 (attr type): Add movua, fsrra and fsca.
11854 (prefetch): New, for SH4.
11855 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
11856 (toggle_sz): Set type to fp.
11857 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
11858 (movua, extv, extzv): New.
11859 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
11860 and 4a-single-only.
11862 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11864 * tree-optimize.c (init_tree_optimization_passes): Schedule
11865 pass_may_alias right after the program is renamed into SSA.
11866 * tree-pass.h (PROP_alias): Define.
11867 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
11868 * tree-sra.c (pass_sra): Likewise.
11869 * tree-ssa-ccp.c (pass_ccp): Likewise.
11870 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
11871 * tree-ssa-dce.c (pass_dce): Likewise.
11872 * tree-ssa-dom.c (pass_dominator): Likewise.
11873 * tree-ssa-dse.c (pass_dse): Likewise.
11874 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
11875 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11876 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11877 * tree-ssa-pre.c (pass_pre): Likewise.
11878 * tree-tailcall.c (pass_tail_recursion): Likewise.
11879 * tree-ssa.c (pass_redundant_phi): Likewise.
11880 * tree-ssa-alias.c (aliases_computed_p): Remove.
11882 (init_alias_info): Do not mark all type tags for renaming
11884 Clear may_aliases from every symbol.
11885 (setup_pointers_and_addressables): If a pointer has not been
11886 dereferenced and it had a type tag, clear it and mark the old
11889 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11891 PR tree-optimization/16705
11892 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
11895 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11897 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
11900 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
11901 don't make another one.
11903 PR optimization/15077
11904 * function.h (struct function): Add field saved_static_chain_decl.
11905 Fix comment for static_chain_decl.
11906 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
11907 * tree-inline.h (save_body): Add new arg.
11908 * tree-optimize.c (tree_rest_of_compilation): Handle saving
11911 2004-07-27 Richard Henderson <rth@redhat.com>
11913 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
11914 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
11915 is_gimple_addressable.
11916 * tree-gimple.c (is_gimple_addressable): Rename from
11917 is_gimple_addr_expr_arg; accept INDIRECT_REF.
11918 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
11919 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
11920 rename to is_gimple_addressable.
11922 2004-07-28 Alan Modra <amodra@bigpond.net.au>
11924 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
11926 2004-07-27 Richard Henderson <rth@redhat.com>
11928 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
11931 2004-07-27 Zack Weinberg <zack@codesourcery.com>
11933 * libgcc2.c: Change all conditionals testing
11934 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
11935 * libgcc2.h: Likewise.
11936 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
11937 TYPE_PRECISION of float80_type to 80.
11938 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
11939 of fpreg_type and float80_type to 80.
11940 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
11941 * config/m68k/netbsd-elf.h:
11942 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
11943 to evaluate to 80 whenever they would formerly have evaluated to 96.
11944 * config/i386/sco5.h: Remove unnecessary redefinition of
11945 LONG_DOUBLE_TYPE_SIZE.
11946 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
11947 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
11948 XFmode, with a bitsize of 80. Update commentary.
11949 * config/ia64/ia64-modes.def: Likewise.
11950 * config/m68k/m68k-modes.def: Likewise.
11952 2004-07-27 Steven Bosscher <stevenb@suse.de>
11954 * cfgexpand.c (tree_expand_cfg): Fix comment.
11956 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
11957 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
11959 (prepare_function_start): Don't set rtx_equal_function_value_matters.
11960 * integrate.c (copy_rtx_and_substitute): Don't test for it.
11961 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
11962 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
11963 here again. Update leading comment.
11964 * rtl.c (rtx_equal_function_value_matters): Remove.
11965 (rtx_equal_p): Don't test for it.
11966 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
11969 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
11970 * rtl.c (note_insn_name): Likewise.
11971 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
11972 * final.c (final_scan_insn): Likewise.
11974 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
11975 * passes.c (rest_of_handle_eh): Do it here.
11977 * stmt.c (struct nesting): Remove struct nesting block member.
11978 (struct stmt_status): Remove x_block_start_count field.
11979 (current_block_start_count): Remove.
11981 2004-07-27 Brian Booth <bbooth@redhat.com>
11983 * tree-optimize.c (register_one_dump_file): Update condition that uses
11984 static_pass_number.
11985 (dup_pass_1): Replace with...
11986 (next_pass_1): This.
11987 (NEXT_PASS): Call next_pass_1.
11988 (DUP_PASS): Remove.
11989 (init_tree_optimization_passes): Remove uses of DUP_PASS.
11990 (execute_one_pass): Update condition that uses
11991 static_pass_number.
11992 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
11995 2004-07-27 Nick Clifton <nickc@redhat.com>
11997 * config/m32r/m32r.c: Include integrate.h in order to get the
11998 prototype for get_hard_reg_initial_val().
12000 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12001 and tidy up indentation.
12002 (final_presence_set): Use absence_set instead, so that if there is
12003 nothing in the "o" pipe the "s" pipe can be scheduled.
12005 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12007 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12008 don't have PT_VARS nor PT_MALLOC set.
12009 Clear name tag from pointers that have not been dereferenced.
12010 (set_pt_anything, set_pt_malloc): Forward declare.
12011 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12012 not type compatibility when determining if a pointer can be
12015 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12017 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12018 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12019 it to check whether the condition is still valid at the jump insn.
12020 * ifcvt.c (noce_get_condition): Likewise.
12021 (noce_get_alt_condition): Update call to canonicalize_condition.
12022 * loop-iv.c (simplify_using_initial_values): Update call to
12023 get_condition. Remove FIXME.
12024 (check_simple_exit): Update call to get_condition.
12025 * loop-unswitch.c (may_unswitch_on): Likewise.
12026 * loop.c (check_dbra_loop): Likewise.
12027 (canonicalize_condition, get_condition): Add an argument to say whether
12028 the condition must still be valid at INSN.
12029 (get_condition_for_loop): Update call to get_condition. Require that
12030 the condition be valid at INSN.
12031 * predict.c (estimate_probability): Update call to get_condition.
12032 Remove unused earliest parameter.
12033 (expected_value_to_br_prob): Update call to canonicalize_condition.
12035 2004-07-26 Eric Christopher <echristo@redhat.com>
12037 * tree-dfa.c (add_referenced_var): Register initializers of global
12040 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12042 * config/i386/i386.c (function_arg): Always treat 8-
12043 and 16-byte wide vectors the same, even if MMX/SSE
12045 (contains_128bit_aligned_vector_p): Add comment.
12047 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12049 * ra.h (enum node_type): Rename to:
12050 (enum ra_node_type).
12051 * ra-colorize.c: Likewise.
12053 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12055 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12056 after simplifying the jump.
12058 2004-06-26 Richard Henderson <rth@redhat.com>
12060 * calls.c (combine_pending_stack_adjustment_and_call): Make
12061 preferred_unit_stack_boundary argument unsigned. Make
12062 unadjusted_alignment unsigned.
12063 (expand_call): Make preferred_stack_boundary and
12064 preferred_unit_stack_boundary variables unsigned.
12065 * function.c (assign_stack_local_1): Make alignment unsigned.
12066 * function.h (struct function): Make stack_alignment_needed,
12067 preferred_stack_boundary unsigned.
12068 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12069 (ix86_compute_frame_layout): Make stack_alignment_needed,
12070 preferred_alignment variables unsigned.
12071 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12073 2004-07-26 Tom Tromey <tromey@redhat.com>
12075 * tree.h: Fix typo in comment.
12077 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12080 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12081 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12082 (ggc_free): Remove incorrect freeing.
12083 (sweep_pages): Advance PP for large pages. Fix indentation.
12085 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12087 PR rtl-optimization/16643
12088 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12089 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12090 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12091 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12092 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12093 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12094 * rtl.h (tracer): Add a flags parameter.
12095 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12096 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12097 (rest_of_handle_reorder_blocks): Update calls to tracer and
12098 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12099 (rest_of_handle_tracer): Pass 0 to tracer.
12100 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12102 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12105 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12108 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12110 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12111 (BINFO_BASE_ACCESS): Adjust.
12112 (BINFO_BASE_ACCESS_APPEND): New.
12113 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12114 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12115 * dwarf2out.c (gen_member_die): Likewise.
12116 * tree-dump.c (deque_and_dump): Likewise.
12118 2004-07-26 Falk Hueffner <falk@debian.org>
12120 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12123 2004-07-25 Roger Sayle <roger@eyesopen.com>
12125 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12126 value off of the stack if TARGET_USE_FFREEP.
12128 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12130 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12131 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12132 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12133 check on invocation of XRESIZEVEC ().
12135 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12137 * c-common.c (disable_builtin_function): Rename variable n to
12138 new_disabled_builtin.
12139 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12140 Rename local variable old to old_decl.
12141 * gensupport.c (shift_output_template): Rename parameter old to src.
12142 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12143 old_rtx and newx to new_rtx.
12145 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12147 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12149 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12151 * c-lex.c: Likewise.
12153 2004-07-25 Roger Sayle <roger@eyesopen.com>
12155 * fold-const.c (constant_boolean_node): Make extern.
12156 (make_range): Wrap long lines.
12157 (fold_cond_expr_with_comparison): Remove unnecessary call to
12158 pedantic_non_lvalue. Add missing calls to fold_convert.
12159 (fold_truthop): Add missing calls to fold_convert.
12161 * tree.h (constant_boolean_node): Add prototype here.
12162 * builtins.c (expand_builtin_strncmp): Add missing calls to
12164 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12165 Call fold_convert and constant_boolean_node to correct types.
12166 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12167 missing call to fold_convert to correct types.
12169 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12170 Brian Ryner <bryner@brianryner.com>
12174 * c-common.c (c_common_attribute_table): Allow
12175 handle_visibility_attribute to be called for types.
12176 (handle_visibility_attribute) When given a type, set the visibility
12177 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12178 so that we can check later whether the attribute was present. Added
12179 warning if attribute applied to non class type.
12180 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12181 decls and checking that they are consistent.
12182 * common.opt: Added -fvisibility.
12183 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12184 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12185 * flags.h, tree.h: Added assorted support defines for overall patch
12186 * opts.c: Added parsing support for -fvisibility.
12187 * tree.c (build_decl): Set visibility for all decls to be whatever
12188 is in force at that time.
12189 * varasm.c (default_binds_local_p_1): Reworked logic determining
12190 when to make a symbol locally bound.
12191 * doc/invoke.texi: Added documentation for -fvisibility and
12192 -fvisibility-inlines-hidden.
12194 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12196 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12197 * c-common.c: Add missing casts from void * to other types.
12198 * c-decl.c: Likewise.
12199 * c-format.c: Likewise.
12200 * c-lex.c: Likewise.
12201 * c-pragma.c: Likewise.
12202 * c-typeck.c: Likewise.
12203 * defaults.h: Likewise.
12204 * genconstants.c: Likewise.
12205 * gengtype-lex.l: Likewise.
12206 * genmodes.c: Likewise.
12207 * read-rtl.c: Likewise.
12210 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12212 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12213 * c-common.c: Likewise.
12214 * c-decl.c: Likewise.
12215 * c-lang.c: Likewise.
12216 * c-lex.c: Likewise.
12217 * c-opts.c: Likewise.
12218 * c-parse.in: Likewise.
12219 * c-typeck.c: Likewise.
12220 * genconditions.c: Likewise.
12221 * gengtype-lex.l: Likewise.
12222 * gengtype-yacc.y: Likewise.
12223 * gengtype.c: Likewise.
12224 * genmodes.c: Likewise.
12225 * gensupport.c: Likewise.
12226 * read-rtl.c: Likewise.
12227 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12230 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12232 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12233 variable typename to type_name.
12234 * c-lex.c (interpret_float): Likewise.
12236 2004-07-25 Roger Sayle <roger@eyesopen.com>
12238 * convert.c (convert_to_real, convert_to_integer,
12239 convert_to_complex): Replace calls to build with calls to buildN.
12240 * coverage.c (tree_coverage_counter_ref): Likewise.
12241 * dojump.c (do_jump): Likewise.
12242 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12243 * emit-rtl.c (component_ref_for_mem_expr,
12244 set_mem_attributes_minus_bitpos): Likewise.
12245 * explow.c (update_nonlocal_goto_save_area): Likewise.
12246 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12247 expand_mult_add): Likewise.
12248 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12249 store_constructor, get_inner_reference, expand_expr_real_1,
12250 try_casesi, try_tablejump): Likewise.
12251 * function.c (expand_function_start): Likewise.
12252 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12253 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12254 * stor-layout.c (place_union_field, layout_type): Likewise.
12255 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12256 * varasm.c (copy_constant): Likewise.
12258 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12260 * c-common.c: Rename all identifiers named `new'.
12261 * c-decl.c: Likewise.
12262 * gensupport.c: Likewise.
12263 * simplify-rtx.c: Likewise.
12264 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12266 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12269 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12272 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12273 declarations until after calling pushdecl.
12274 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12275 "extern" and not on whether the declaration is initialized.
12277 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12279 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12280 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12281 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12282 "cpplib.h", "c-pragma.h", "c-common.h".
12283 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12284 (solaris_register_pragmas): New functions.
12285 * config/sol2-protos.h: New file.
12286 * config/sol2.c: New file.
12287 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12288 (REGISTER_TARGET_PRAGMAS): New macros.
12289 (solaris_pending_aligns, solaris_pending_inits)
12290 (solaris_pending_finis): New variables.
12291 * config/t-sol2 (sol2-c.o): Update dependencies.
12292 (sol2.o): New rule.
12293 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12294 SUBTARGET_INSERT_ATTRIBUTES.
12295 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12296 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12297 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12298 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12299 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12300 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12301 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12302 * config/sparc/sparc.c (sparc_attribute_table): New.
12303 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12304 SUBTARGET_INSERT_ATTRIBUTES.
12305 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12307 * doc/extend.texi (Solaris Pragmas): New section.
12309 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12311 * c-common.c: Rename all identifiers named `class' to `cl'.
12312 * c-common.h: Likewise.
12313 * c-parse.in: Likewise.
12314 * c-typeck.c: Likewise.
12315 * genmodes.c: Likewise.
12316 * real.c: Likewise.
12317 * real.h: Likewise.
12318 * recog.c: Likewise.
12319 * recog.h: Likewise.
12320 * regrename.c: Likewise.
12321 * tree.h: Likewise.
12322 * c-common.c (builtin_function_2): Change type of 5th parameter from
12323 int to enum built_in_function. Change type of 8th parameter from int
12325 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12327 * c-typeck.c (convert_arguments): Change type of formal_prec from
12328 int to unsigned int.
12329 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12330 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12331 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12332 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12333 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12334 iterator to for_all_modes () instead of an enum because enums can't
12335 be incremented in C++.
12338 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12340 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12343 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12345 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12346 Handle ARRAY_RANGE_REF like ARRAY_REF.
12348 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12350 * c-typeck.c (digest_init): Don't allow arrays of signed or
12351 unsigned variants of wchar_t to be initialized by wide string
12352 constants. Do allow arrays of enumerated types compatible with
12353 wchar_t to be initialized by wide string constants. Refine tests
12354 distinguishing wide and narrow strings and arrays. Give specific
12355 error for arrays of other integer types initialized by string
12357 (output_init_element, process_init_element): Check for
12358 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12359 initializing with string constants.
12361 2004-07-25 Richard Henderson <rth@redhat.com>
12363 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12364 on the RESULT_DECL.
12365 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12366 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12367 DECL_IGNORED_P to new decl.
12369 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12371 * config/ia64/ia64.c (general_xfmode_operand)
12372 (destination_xfmode_operand): Delete.
12373 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12374 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12375 and destination_operand.
12377 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12379 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12380 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12382 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12383 Zack Weinberg <zack@codesourcery.com
12386 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12387 redundant-declaration warning the first time a builtin is
12388 declared explicitly.
12390 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12392 * tree.h (staticp): Change return type to bool.
12394 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12396 * c-common.c (c_staticp): Last episode of the staticp saga.
12398 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12400 * c-common.h (c_staticp): Change return type from int to bool.
12401 * tree.c (staticp): Likewise.
12402 * langhooks.h (staticp): Likewise.
12404 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12406 * langhooks-def.h (lhd_staticp): Change return type from int to
12407 bool in prototype to match definition.
12409 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12411 * system.h (bool, true, false): Don't redefine as preprocessor macros
12414 2004-07-24 Roger Sayle <roger@eyesopen.com>
12416 * expmed.c (init_expmed): A signed modulus by a power of two is
12417 considered cheap if its less than or equal to four instructions.
12419 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12421 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12422 GGC_CNEWVAR): New macros.
12424 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12426 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12428 * c-decl.c: Likewise.
12429 * c-format.c: Likewise.
12430 * c-lex.c: Likewise.
12431 * c-opts.c: Likewise.
12432 * c-pragma.c: Likewise.
12433 * c-typeck.c: Likewise.
12434 * gencheck.c: Likewise.
12435 * genconditions.c: Likewise.
12436 * genconfig.c: Likewise.
12437 * genflags.c: Likewise.
12438 * gengtype.c: Likewise.
12439 * gensupport.c: Likewise.
12440 * ggc-none.c: Likewise.
12441 * langhooks.c: Likewise.
12442 * statistics.h: Likewise.
12443 * stub-objc.c: Likewise.
12444 * java/decl.c: Likewise.
12446 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12448 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12449 (symbolic_operand): Fix prototype.
12450 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12451 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12452 use them, change from the "{...}" syntax to the simpler {...}
12454 (*cfv4_extendqisi2): Fix destination predicate.
12455 * config/m68k/m68k-protos.h: Remove various declarations also
12456 generated via PREDICATE_CODES.
12458 2004-07-23 Mike Stump <mrs@apple.com>
12460 * c-typeck.c (convert_for_assignment): Tightened up pointer
12461 converstions that differ in signedness.
12463 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12465 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12467 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12469 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12470 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12472 * gimplify.c (gimplify_compound_lval): Check for no handled
12473 operations, rather than checking for explicit list of nodes.
12474 (is_gimple_addr_expr_arg_or_indirect): New function.
12475 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12476 redundant setting of TREE_INVARIANT.
12477 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12478 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12480 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12482 PR tree-optimization/16688
12483 PR tree-optimization/16689
12484 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12485 unnecessary initialization of 'tag'.
12486 (get_tmt_for): Check that the new type tag has the same alias
12487 set as the pointed-to type.
12488 (group_aliases): Only regular variables need to be removed
12489 from the alias set of a name tag.
12490 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12491 propagation if the two types are not compatible.
12492 (merge_alias_info): Rename from replace_ssa_names_ann.
12494 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12495 the propagation can be done.
12496 Only call merge_alias_info on pointers.
12497 (propagate_value): Likewise.
12498 * tree-ssa-copyrename.c: Include langhooks.h.
12499 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12501 Do not coalesce variables with incompatible types.
12502 (rename_ssa_copies): Call replace_ssa_name_symbol.
12503 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12504 the same type as the underlying _DECL.
12505 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12506 * tree.h (replace_ssa_name_symbol): Declare.
12508 2004-07-23 Richard Henderson <rth@redhat.com>
12511 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12512 unshare it properly.
12513 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12514 the conditional for all non-register types.
12516 2004-07-23 Richard Henderson <rth@redhat.com>
12518 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12519 * expr.h (fix_lexical_addr): Remove.
12520 * function.c (NEED_SEPARATE_AP): Remove.
12521 (fix_lexical_addr): Remove.
12522 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12523 not null decl_function_context.
12524 (create_alias_vars): Likewise.
12525 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12526 (simple_goto_p): Likewise.
12527 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12528 * tree-ssa-ccp.c (get_default_value): Likewise.
12529 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12530 * tree.c (needs_to_live_in_memory): Likewise.
12531 * tree-flow-inline.h (may_be_aliased): Move...
12532 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12533 when TREE_STATIC variables may be addressable.
12535 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12537 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12539 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12541 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12542 bitmap contents if GENERATOR_FILE is defined.
12543 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12544 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12546 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12548 * c-decl.c (start_function): Form composite type of function types
12549 rather than copying type from previous prototype declaration.
12551 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12553 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12554 the const qualifier for the second argument in the C++ functions.
12556 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12557 specific pointer types.
12559 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12560 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12561 for vector bool and/or vector pixel, add C++ and C missing support.
12562 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12563 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12564 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12565 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12566 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12567 missing C++ and C support for vector bool and/or vector pixel.
12568 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12569 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12570 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12571 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12572 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12573 C++ and C types used for vector bool and/or vector pixel.
12574 (vec_st, vec_stl): Add C++ support for vector pixel.
12575 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12576 (vec_all_ne): Add C++ support for vector pixel.
12578 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12579 (vec_vmulesb): Add missing C++ function.
12580 (vec_perm): Fix type of third argument in C++ function.
12581 (vec_vsum4shs): Fix C++ function name.
12582 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12583 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12584 argument passed to the error handler in C macro.
12585 (vec_nmsub): Remove extra parens around argument names in C macro.
12586 (vec_packpx): Add missing parens in C macro.
12588 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12590 * machmode.def: Remove vector modes.
12591 * config/alpha/alpha-modes.def: Add supported vector modes.
12592 * config/arm/arm-modes.def: Likewise.
12593 * config/frv/frv-modes.def: Likewise.
12594 * config/i386/i386-modes.def: Likewise.
12595 * config/rs6000/rs6000-modes.def: Likewise.
12596 * config/sh/sh-modes.def: Likewise.
12598 2004-07-23 Matthias Klose <doko@debian.org>
12600 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12601 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12602 * config.h: Regenerate.
12603 * configure: Likewise.
12605 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12607 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12608 generated SYMBOL_REFs for labels.
12609 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12611 (machopic_stub_name): Remove.
12612 (machopic_indirection_name): New function.
12613 (machopic_mcount_stub_name): Likewise.
12614 (machopic_classify_name): Remove.
12615 (machopic_function_base_sym): New function.
12616 (machpoic_classify_symbol): Likewise.
12617 (machopic_classify_ident): Remove.
12618 (machopic_define_ident): Likewise.
12619 (machopic_define_name): Likewise.
12620 (machopic_name_defined_p): Likewise.
12621 (machopic_ident_defined_p): Likewise.
12622 (darwin_strip_name_encoding): Likewise.
12623 (machopic_define_symbol): New function.
12624 * config/darwin.c (hashtab.h): Include.
12625 (machopic_defined_list): Remove.
12626 (machopic_classify_ident): Likewise.
12627 (machopic_classify_name): Likewise.
12628 (machopic_ident_defined_p): Likewise.
12629 (machopic_define_ident): Likewise.
12630 (machopic_define_name): Likewise.
12631 (machopic_symbol_defined_p): New function.
12632 (machopic_classify_symbol): Likewise.
12633 (machopic_data_defined_p): Use machopic_classify_symbol.
12634 (machopic_define_symbol): New function.
12635 (machopic_function_base_sym): New function.
12636 (machopic_non_lazy_pointers): Remove.
12637 (machopic_non_lazy_ptr_name): Likewise.
12638 (machopic_stubs): Likewise.
12639 (machopic_stub_name): Likewise.
12640 (NON_LAZY_POINTER_SUFFIX): New macro.
12641 (STUB_SUFFIX): Likewise.
12642 (machopic_indirection): New structure.
12643 (machopic_indirections): New variable.
12644 (machopic_indirection_hash): New function.
12645 (machopic_indirection_eq): Likewise.
12646 (machopic_indirection_name): Likewise.
12647 (machopic_mcount_stub_name): New function.
12648 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12650 (machopic_indirect_data_reference): Rework to use new functions.
12651 (machopic_indirect_call_target): Likewise.
12652 (machopic_legitimize_pic_address): Likewise.
12653 (machopic_output_indirection): New function.
12654 (machopic_finish): Use it.
12655 (machopic_operand_p): Rework to use new functions.
12656 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12657 (darwin_strip_name_encoding): Remove.
12658 (update_non_lazy_ptrs): Remove.
12659 (update_stubs): Likewise.
12660 (darwin_non_lazy_pcrel): Use new functions.
12661 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12662 (ASM_OUTPUT_LABELREF): Likewise.
12663 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12664 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12665 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12666 (TARGET_STRIP_NAME_ENCODING): Do not use
12667 darwin_strip_name_encoding.
12668 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12669 darwin_strip_name_encoding.
12670 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12671 machopic_mcount_stub_name.
12672 * config/i386/i386.c (x86_output_mi_thunk): Use
12673 machopic_indirection_name, not machopic_stub_name.
12674 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12675 machopic_function_base_sym.
12676 (print_operand): Use machopic_classify_symbol.
12677 (rs6000_emit_prologue): Use machopic_function_base_sym.
12678 (output_profile_hook): Do not use machopic_stub_name.
12679 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12681 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12684 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12687 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12689 * doc/implement-c.texi: New file.
12690 * doc/extend.texi (C Implementation): Move to there.
12691 * doc/gcc.texi: Include implement-c.texi.
12692 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12694 2004-07-22 Jason Merrill <jason@redhat.com>
12696 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12698 * tree-inline.c (setup_one_parameter): Likewise.
12700 2004-07-22 Brian Booth <bbooth@redhat.com>
12702 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12703 (substitute_and_fold): Propigate into VUSE operands when possible.
12704 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12705 (cp_lattice_meet): Handle merging of latticevalues when
12706 UNKNOWN_VAL is present.
12707 (visit_stmt): Visit assignments with V_MUST_DEFs.
12708 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12709 (ccp_fold): Deal with RHS' that are constant and virtual.
12710 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12711 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12712 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12713 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12714 computing immediate uses.
12715 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12717 (replace_vuse_in): New function.
12718 (likely_value): Add check of vuse operands.
12719 (get_default_value): Set the default value of virtually defined
12720 variables to UKNOWN_VAL instead of VARYING.
12722 2004-07-22 Richard Henderson <rth@redhat.com>
12724 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12726 2004-07-22 Richard Henderson <rth@redhat.com>
12728 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12729 variables due to conditional compilation.
12731 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12733 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12734 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12735 Release SSA names that have been re-renamed.
12736 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12738 * tree-ssa-alias.c (init_alias_info): If aliases have been
12739 computed before, clear existing alias information.
12740 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12741 If the new name tag for a pointer is different than the one it
12742 had before, mark the old tag for renaming.
12743 (replace_may_alias): New function.
12744 (group_aliases): Call it.
12745 (setup_pointers_and_addressables): Always call get_tmt_for.
12746 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12748 (set_pt_anything): New local function.
12749 (set_pt_malloc): New local function.
12750 (merge_pointed_to_info): Don't merge pointed-to variables from
12751 the original pointer if the destination is pointing to an
12753 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12754 (add_pointed_to_var): Do not add a variable to the points-to
12755 set if the pointer is already pointing to anywhere.
12756 (collect_points_to_info_r): If the defining statement is a PHI
12757 node, only merge pointed-to information if the argument has
12758 already been visited.
12759 (get_tmt_for): Only create a new tag if the pointer didn't
12761 (dump_alias_info): Emit more information.
12762 (dump_points_to_info_for): Likewise.
12763 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12764 try to get the annotation of an SSA_NAME.
12765 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12766 alias sets when checking is enabled.
12767 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12768 (eliminate): Mark basic blocks that will need
12769 EH information cleaned up.
12770 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12772 Initialize need_eh_cleanup.
12773 (fini_pre): Call tree_purge_all_dead_eh_edges and
12774 cleanup_tree_cfg if needed.
12775 Free need_eh_cleanup.
12776 * tree-ssa.c (verify_ssa_name): New function.
12777 (verify_def): Call it.
12778 Re-arrange to avoid printing too many error messages.
12779 (verify_use): Likewise.
12780 (verify_phi_args): Likewise.
12781 (verify_flow_insensitive_alias_info): New function.
12782 (verify_flow_sensitive_alias_info): New function.
12783 (verify_alias_info): New function.
12784 (verify_ssa): Call verify_alias_info.
12785 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12787 Re-arrange to avoid printing too many error messages.
12788 * tree-ssanames.c (make_ssa_name): Clear
12789 SSA_NAME_IN_FREE_LIST.
12790 (release_ssa_name): Never release a default definition.
12791 (release_defs): New function.
12792 * tree.h: Declare it.
12793 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12795 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12797 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
12798 If true, do a depth-first search. Do a breadht-first search,
12800 (walk_use_def_chains): Add new argument IS_DFS.
12802 * tree-flow.h (walk_use_def_chains): Update prototype.
12804 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
12806 * config/cris/cris.md: Tweak formatting.
12807 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
12808 (mover2side, moverside, movemside, movei, op3, andu): Replace
12809 live define_peephole:s with define_peephole2 near-equivalents.
12811 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
12813 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
12814 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
12815 "*mov_sidesi_mem" respectively.
12817 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12819 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
12820 (gimplify_build1): Move from tree-complex.c do_unop.
12821 (gimplify_build2): Move from tree-complex.c do_binop.
12822 (gimplify_build3): New.
12823 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
12824 Adjust throughout to call the functions above.
12825 * tree-flow.h: Declare the functions above.
12826 * tree-nested.c (gimplify_val): Rename to...
12827 (tsi_gimplify_val): ... this.
12829 * Makefile.in (tree_complex.o): Update dependencies.
12830 (stor-layout.o): Depend on regs.h.
12831 * c-common.c (handle_vector_size_attribute): Update for
12832 vector types without corresponding vector modes.
12833 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
12834 a corresponding vector mode is not available.
12835 * print-tree.c (print_node): Print nunits for vector types
12836 * regclass.c (have_regs_of_mode): New.
12837 (init_reg_sets_1): Initialize it and use it instead
12838 of allocatable_regs_of_mode.
12839 * regs.h (have_regs_of_mode): Declare it.
12840 * stor-layout.c (layout_type): Pick a mode for vector types.
12841 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
12842 build_replicated_const, do_unop, do_binop, do_plus_minus,
12843 do_negate, expand_vector_piecewise, expand_vector_parallel,
12844 expand_vector_addition, expand_vector_operations_1,
12845 expand_vector_operations, tree_lower_operations,
12846 pass_lower_vector_ssa, pass_pre_expand): New.
12847 (expand_complex_operations, pass_lower_complex): Remove.
12848 * tree-optimize.c (init_tree_optimization_passes): Adjust
12849 pass ordering for changes in tree-complex.c.
12850 * tree-pass.h: Declare new passes.
12851 * tree.c (finish_vector_type): Remove.
12852 (make_vector_type): New.
12853 (build_vector_type_for_mode, build_vector_type): Rewritten.
12854 * tree.def (VECTOR_TYPE): Document where the number of
12855 subparts is stored.
12856 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
12857 (make_vector): Remove declaration.
12859 2004-07-21 Richard Henderson <rth@redhat.com>
12861 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
12862 TREE_THIS_VOLATILE, may_aliases, or optimization level.
12863 (remove_useless_vars): Dump debugging info.
12864 (expand_used_vars): Move ...
12865 * cfgexpand.c (expand_used_vars): ... here. Make static.
12866 * tree-flow-inline.h (set_is_used): New.
12867 (set_default_def): Use get_var_ann.
12868 * tree-flow.h: Update decls.
12869 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
12870 (create_ssa_var_map): Use it.
12871 * tree-ssa.c (set_is_used): Remove.
12873 2004-07-22 Ben Elliston <bje@au.ibm.com>
12875 * gdbinit.in: Set a breakpoint on internal_error.
12877 2004-07-21 Richard Henderson <rth@redhat.com>
12879 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
12880 to create a new basic block.
12882 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12885 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
12886 return type on function definitions. Move other warnings for
12887 qualified return type to -Wreturn-type. Do not condition any such
12888 warnings on -pedantic. Update comments.
12889 (start_function): Only copy function type from previous prototype
12890 declaration if return types are compatible.
12891 * c-typeck.c (function_types_compatible_p): Don't condition
12892 warning for incompatibility of volatile qualifiers on the return
12893 type on -pedantic. Update comment.
12894 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
12896 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12898 * c-typeck.c (set_init_index): Require designator to be of integer
12901 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12904 * c-parse.in (init): Change to exprtype.
12905 (primary): Set original_code for STRING to STRING_CST.
12906 Call maybe_warn_string_init for compound literals.
12907 (initdcl, notype_initdcl): Call maybe_warn_string_init.
12909 * c-tree.h (maybe_warn_string_init): New.
12910 (pop_init_level, process_init_element): Use struct c_expr.
12911 (struct c_expr): Update comment.
12912 * c-typeck.c (maybe_warn_string_init): New function.
12913 (digest_init): Call it. Additional parameter strict_string. All
12915 (output_init_element): Likewise.
12916 (struct constructor_stack): Use struct c_expr for
12918 (really_start_incremental_init, push_init_level): Update.
12919 (pop_init_level): Update. Return struct c_expr.
12920 (process_init_level): Update. Take struct c_expr argument.
12922 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
12924 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
12927 2004-07-21 Eric Christopher <echristo@redhat.com>
12929 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
12931 * c-decl.c (pop_scope): Ditto.
12932 * calls.c (expand_call): Remove call to current_nesting_level,
12933 update comment accordingly. Remove calls to expand_start_target_temps
12934 and expand_end_target_temps.
12935 * cfgexpand.c (construct_init_block): Remove call to
12936 expand_start_bindings_and_block.
12937 (construct_exit_block): Remove call to expand_end_bindings.
12938 * expr.c (safe_from_p): Remove BIND_EXPR handling.
12939 (expand_expr_real_1): Ditto. Fix formatting.
12940 (expand_vars): Delete.
12941 * stmt.c (POPSTACK): Remove block_stack.
12942 (stmt_status): Remove x_block_stack.
12943 (block_stack): Delete.
12944 (expand_start_bindings_and_block): Ditto.
12945 (expand_start_target_temps): Ditto.
12946 (expand_end_target_temps): Ditto.
12947 (current_nesting_level): Ditto.
12948 (warn_about_unused_variables): Ditto.
12949 (expand_end_bindings): Ditto.
12950 * tree.h: Remove declarations for above.
12952 2004-07-21 Steven Bosscher <stevenb@suse.de>
12954 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
12955 * rtl.c (note_insn_name): Likewise.
12956 * print-rtl.c (print_rtx): Don't print it.
12957 * cfgrtl.h (can_delete_note_p): Don't handle it.
12958 (rtl_delete_block): Likewise.
12959 * passes.c (rest_of_handle_guess_branch_prob): Remove.
12960 (rest_of_compilation): Don't call it.
12961 * predict.c (process_note_predictions, process_note_prediction,
12962 note_prediction_to_br_prob): Remove.
12963 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
12964 * stmt.c (return_prediction): Remove.
12965 (expand_value_return): Don't call it. Don't add prediction
12966 notes for return statements.
12968 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
12970 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
12973 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
12975 * c-common.c (vector_types_convertible_p): Use vector types'
12976 TYPE_SIZE and TREE_TYPE instead of their mode.
12977 * convert.c (convert_to_integer): Likewise.
12978 (convert_to_vector): Likewise.
12979 * fold-const.c (fold_convert): Likewise.
12980 * varasm.c (output_constant): Likewise.
12981 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
12982 Allow a VECTOR_TYPE initializer to be made of several vectors.
12983 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
12984 of cleared and need_to_clear, and use fold_convert.
12985 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
12988 2004-07-20 Richard Henderson <rth@redhat.com>
12990 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
12991 (expand_gimple_basic_block): out from here. Renamed from expand_block.
12993 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
12995 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
12996 enormous cost if not TARGET_HARD_MUL.
12998 2004-07-20 Andrew Pinski <apinski@apple.com>
13001 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13004 2004-07-21 Paul brook <paul@codesourcery.com>
13006 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13008 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13010 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13011 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13012 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13014 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13016 * rtl.h (plus_constant): Delete.
13017 (plus_constant_wide): Rename to plus_constant.
13018 (plus_constant_for_output_wide): Delete vestigial prototype.
13019 (GEN_INT): Remove unnecessary cast.
13020 * tree.h (build_int_2, size_int_type): Delete.
13021 (build_int_2_wide): Rename to build_int_2.
13022 (size_int_wide): Rename to size_int_kind.
13023 (size_int_type_wide): Rename to size_int_type.
13024 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13025 Remove unnecessary cast.
13026 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13027 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13028 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13029 (size_int_type_wide): Rename size_int_type.
13030 (int_const_binop): Use size_int_type.
13031 * c-lex.c (interpret_integer): Use build_int_2.
13032 * final.c (split_double): Remove unnecessary casts.
13033 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13035 2004-07-20 Richard Henderson <rth@redhat.com>
13037 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13038 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13039 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13040 (is_gimple_tmp_reg): New.
13041 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13043 2004-07-20 Richard Henderson <rth@redhat.com>
13045 * tree-pretty-print.c (dump_generic_node): Dump
13046 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13048 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13050 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13051 (mudflap_init): Set it.
13052 (mudflap_register_call): Remove __mf_init call.
13053 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13054 to pass "-ignore-reads" option to libmudflap if needed.
13056 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13059 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13060 (MAKE_DECL_ONE_ONLY): Undefine.
13061 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13062 readonly_data, one_only_data_section, forget_section): New prototypes.
13063 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13065 (pa_select_section): Add one-only (COMDAT) support.
13066 * pa.h (struct machine_function): Define.
13067 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13068 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13069 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13070 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13071 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13072 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13073 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13074 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13075 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13076 for EXTRA_SECTION_FUNCTIONS.
13077 * doc/install.texi: Update binutils requirements.
13079 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13081 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13082 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13083 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13085 (struct VEC): Use unsigned for num and alloc.
13086 * vec.c (struct vec_prefix): Likewise.
13087 (vec_o_reserve): Adjust.
13089 * dbxout.c (dbxout_type): Fix printf format.
13091 * tree.h (binfo_member): Remove.
13092 * tree.c (binfo_member): Remove.
13094 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13096 * tree.h: Include vec.h
13097 (DEF_VEC_P(tree)): New type.
13098 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13099 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13100 (BINFO_LANG_SLOT): Remove.
13101 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13102 (struct tree_binfo): Turn base_binfos into a trailing
13103 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13104 (binfo_lang_slots): Remove.
13105 * tree.c (binfo_lang_slots): Remove.
13106 (make_tree_binfo_stat): Take a base binfo count, not a
13107 lang slot count. Adjust.
13108 * Makefile.in (TREE_H): Add vec.h
13109 * alias.c (record_component_aliases): Adjust BINFO access.
13110 * dbxout.c (dbxout_type): Likewise.
13111 * dwarf2out.c (gen_member_die): Likewise.
13112 * sdbout.c (sdbout_one_type): Likewise.
13113 * tree-dump.c (deque_and_dump): Likewise.
13114 * config/i386/i386.c (classify_argument,
13115 contains_128bit_aligned_vector_p): Likewise.
13116 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13117 * doc/c-tree.texi (Classes): Update BINFO documentation.
13119 2004-07-20 Steven Bosscher <stevenb@suse.de>
13121 * c-common.h (check_case_value): Remove prototype.
13122 (c_add_case_label): Adjust prototype.
13123 * c-common.c (check_case_value): Make static.
13124 (check_case_bounds): New function.
13125 (c_add_case_label): Use it. Take new argument orig_type.
13126 * c-typeck.c (struct c_switch): New orig_type field.
13127 (c_start_case): Set it.
13128 (do_case): Pass it to c_add_case_label.
13129 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13130 cases from here. Add the labels in reverse order.
13131 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13132 (add_case_node): Return nothing, don't check for duplicate cases.
13133 Insert new case nodes in a list, not in an AVL tree.
13134 (expand_end_case_type): Don't turn a case tree into a case list.
13135 (case_tree2list): Remove.
13136 * tree.h (add_case_node): Adjust prototype.
13138 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13140 * genattr.c (struct range, struct function_unit,
13141 write_units, extend_range, init_range): Remove them.
13142 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13143 Output "#define INSN_SCHEDULING" here.
13144 * genattrtab.c (struct range, struct function_unit_op,
13145 struct function_unit, struct dimension, enum operator,
13146 operate_exp, expand_units, simplify_knowing,
13147 encode_units_mask, simplify_by_exploding,
13148 find_and_mark_used_attributes, unmark_used_attributes,
13149 add_values_to_cover, increment_current_value,
13150 test_for_current_value, simplify_with_current_value,
13151 simplify_with_current_value_aux, gen_unit,
13152 write_unit_name, write_function_unit_info,
13153 write_complex_function, write_toplevel_expr,
13154 find_single_value, extend_range): Remove.
13155 (write_attr_get): Do not handle common_av->value
13157 (struct attr_desc): Remove func_units_p and blockage_p.
13158 (write_attr_valueq): Do not handle them.
13159 (find_attr): Do not clear them.
13160 (make_internal_attr): Do not initialize them.
13161 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13162 * sched-vis.c (init_target_units, insn_print_units,
13163 init_block_visualization, print_block_visualization,
13164 visualize_scheduled_insns, visualize_no_unit,
13165 visualize_stall_cycles, visualize_alloc,
13166 visualize_free, target_units, get_visual_tbl_length,
13167 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13168 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13169 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13170 * haifa-sched.c (blockage_range, clear_units,
13171 schedule_unit, actual_hazard, potential_hazard,
13172 insn_unit, unit_last_insn, unit_tick,
13173 actual_hazard_this_instance, potential_hazard,
13174 schedule_unit, max_insn_queue_index_value): Remove.
13175 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13176 max_insn_queue_index.
13177 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13178 * doc/md.texi (Processor pipeline description): Remove
13179 references to old pipeline descriptions.
13180 (Automaton pipeline description): Merge with the above.
13181 (Old pipeline description, Comparison of the two descriptions):
13184 * bt-load.c (migrate_btr_def): Remove references to
13185 use_pipeline_interface.
13186 * haifa-sched.c (insn_cost, schedule_insn,
13187 schedule_block, advance_one_cycle, sched_init,
13188 queue_to_ready, sched_finish): Likewise.
13189 * modulo-sched.c (sms_schedule, advance_one_cycle,
13190 ps_has_conflicts): Likewise.
13191 * sched-rgn.c (init_ready): Likewise.
13192 (debug_dependencies): Likewise, and remove an "if (1)".
13193 * target.h (use_dfa_pipeline_interface): Remove.
13194 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13195 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13196 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13197 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13198 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13199 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13200 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13201 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13202 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13203 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13204 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13205 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13206 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13207 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13208 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13209 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13210 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13211 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13212 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13214 2004-07-19 Roger Sayle <roger@eyesopen.com>
13216 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13218 2004-07-19 Jeff Law <law@redhat.com>
13220 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13221 (get_eq_expr_value): Use it. Simplify slightly.
13223 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13225 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13226 (umulsidi3_32bit_r4000): Likewise.
13228 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13230 * vec.h: Propagate location information properly.
13231 (VEC_T_iterate): Add result pointer parameter.
13232 (VEC_T_space): New.
13233 (VEC_T_reserve): Use it.
13235 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13237 * Makefile.in (c-format.o): Depend on c-format.h.
13238 * c-format.h: New file.
13239 (struct format_char_info): Add CHAIN member.
13240 * c-format.c: Move some types and constants to c-format.h.
13241 (format_type_error): Set to -1.
13242 (struct function_format_info): Use an int for format_type.
13243 (decode_format_type): Return an int. Return format_type_error
13245 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13246 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13247 (scan_char_table, time_char_table, monetary_char_table): Initialize
13249 (n_format_types): New variable.
13250 (check_format_info_main): Handle CHAIN in format_char_info.
13251 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13252 TARGET_N_FORMAT_TYPES.
13253 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13254 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13255 * config/sol2-c.c: New file.
13256 * config/t-sol2: New file.
13257 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13258 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13259 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13261 * doc/extend.texi (Target Format Checks): New section.
13262 (Function Attributes): Mention it.
13263 * doc/invoke.texi: Mention target format checks.
13264 * doc/sourcebuild.texi: Mention target format checks.
13265 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13266 TARGET_FORMAT_TYPES.
13268 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13270 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13272 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13274 (load_multiple_operation, store_multiple_operation): Removed
13275 pointless sanity check.
13276 (s390_decompose_address): Added check for return_address_pointer_rtx.
13277 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13278 (s390_return_address_offset): New function.
13279 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13280 (FRAME_REGNO_P): Added check for register 35.
13281 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13282 REG_ALLOC_ORDER): Appended entry for register 35.
13283 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13284 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13285 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13286 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13287 is eliminable using stack pointer or hard frame pointer.
13288 (REGISTER_NAMES): Added name for register 35.
13289 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13290 pointless sanity check.
13292 2004-07-19 Roger Sayle <roger@eyesopen.com>
13294 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13295 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13296 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13297 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13298 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13299 (fold_relational_const): Tidy up handling of floating point
13300 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13301 transformation; fold_relational_const assumes constant operands.
13303 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13305 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13308 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13310 * c-tree.h (struct c_expr): Define.
13311 (C_SET_EXP_ORIGINAL_CODE): Remove.
13312 (parser_build_binary_op, build_compound_expr): Update prototypes.
13313 * c-parse.in (%union): Add exprtype.
13314 (FUNC_NAME): Mark as ttype.
13315 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13317 (expr): Update. Define directly in terms of expr_no_commas
13318 instead of using nonnull_exprlist.
13319 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13320 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13321 initval, designator, component_declarator,
13322 component_notype_declarator, enumerator, array_declarator,
13323 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13324 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13325 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13327 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13328 * c-common.c (c_common_truthvalue_conversion): Don't check
13329 C_EXP_ORIGINAL_CODE.
13330 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13331 Don't use C_EXP_ORIGINAL_CODE.
13332 (default_conversion, default_function_array_conversion): Don't use
13333 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13334 (internal_build_compound_expr): Merge into build_compound_expr.
13335 (build_compound_expr): Take two operands instead of a TREE_LIST.
13336 * objc/objc-act.c (get_super_receiver): Update calls to
13337 build_compound_expr.
13339 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13341 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13342 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13344 * config/sh/sh.md: Extract pipeline descriptions
13345 into separate files.
13346 * config/sh/sh1.md: New file, extracted from sh.md.
13347 * config/sh/sh4.md: New file, extracted from sh.md.
13348 * config/sh/shmedia.md: New file, extracted from sh.md
13349 and rewritten using new-style pipeline description.
13351 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13353 * config/pa/pa.md: Delete the two remaining define_peephole
13356 2004-07-18 Steven Bosscher <stevenb@suse.de>
13357 Joseph S. Myers <jsm@polyomino.org.uk>
13359 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13360 TREE_NO_WARNING is set.
13362 2004-07-18 Roger Sayle <roger@eyesopen.com>
13364 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13365 simplify_builtin_strncmp): Delete.
13366 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13367 Change argument to accept an arglist instead of an "exp". Assume
13368 that the return type is always integer_type_node. Copy missing
13369 transformations from their now obsolete simplify_builtin_*
13371 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13372 fold_builtin_strcmp and fold_builtin_strncmp.
13373 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13374 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13375 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13377 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13379 * Makefile.in (tree-alias-common.o): Update dependencies.
13381 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13383 * cfgloop.c (flow_loop_nested_p): Fix comment.
13385 2004-07-17 Jason Merrill <jason@redhat.com>
13388 * stor-layout.c (relayout_decl): New fn.
13389 * tree.h: Declare it.
13390 (DECL_BY_REFERENCE): New macro.
13392 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13394 * libgcc2.c (__enable_execute_stack): New symbol.
13395 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13396 and declare __enable_execute_stack.
13397 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13398 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13399 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13400 ENABLE_EXECUTE_STACK.
13401 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13402 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13403 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13404 ENABLE_EXECUTE_STACK.
13405 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13406 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13407 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13408 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13409 ENABLE_EXECUTE_STACK.
13410 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13411 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13412 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13413 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13414 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13415 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13416 (sparc64_initialize_trampoline): Likewise.
13417 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13419 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13421 * langhooks.h (builtin_function): New langhook.
13422 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13423 (LANG_HOOKS_INITIALIZER): Update.
13424 * tree.h (builtin_function): Remove.
13425 * doc/tm.texi: Update.
13426 * c-tree.h (builtin_function): Declare.
13427 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13428 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13429 config/ia64/ia64.c, config/iq2000/iq2000.c,
13430 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13431 config/stormy16/stormy16.c: All callers of builtin_function
13434 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13437 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13438 Remove white space after the backslash.
13440 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13442 PR rtl-optimization/16294
13443 * resource.c (return_insn_p): New predicate.
13444 (mark_target_live_regs): Use it. Special-case return insns.
13445 (init_resource_info): Use it. Don't scan the epilogue past
13448 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13450 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13451 destroy dominance information.
13452 * passes.c (rest_of_handle_loop2): Free dominance information.
13453 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13455 (thread_jumps): Update dominance information and remove unreachable
13457 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13458 information and remove the unreachable block.
13460 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13462 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13464 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13466 * doc/sourcebuild.texi: Remove libf2c entry.
13468 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13470 * config/i386/i386.md (movv16qi_internal): Fix typo.
13472 2004-07-17 Steven Bosscher <stevenb@suse.de>
13474 * final.c (final_scan_insn): Fix broken commit from previous
13477 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13479 * c-typeck.c (parser_build_binary_op): Condition warnings for
13480 X<=Y<=Z on -Wparentheses instead of -Wextra.
13481 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13482 supported for C only.
13484 2004-07-17 Steven Bosscher <stevenb@suse.de>
13486 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13487 notes to avoid unreachable code warnings.
13488 * toplev.c (backend_init): Don't emit line notes for
13489 unreachable code warnings.
13491 * combine.c (distribute_notes): Don't distribute a
13492 REG_VTABLE_REF note.
13493 * final.c (final_scan_insn): Don't handle it.
13494 * rtl.c (reg_note_name): Remove it.
13495 * rtl.h (enum reg_node): Dito.
13497 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13499 * rtl.h (force_line_numbers, restore_line_number_status):
13502 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13503 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13504 (using_eh_for_cleanups): Also moved here.
13506 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13507 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13508 to expand_start_case and add_case_node.
13509 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13510 last_unconditional_cleanup, nominal_type, printname, and
13511 line_number_status.
13512 (struct fixup_goto): Remove.
13513 (struct stmt_status): Remove x_goto_fixup_chain field.
13514 (goto_fixup_chain): Remove.
13515 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13516 pushcase, pushcase_range): Remove.
13517 (expand_start_bindings_and_block): Don't set unused fields in
13519 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13520 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13521 instead of emit_jump_if_reachable.
13522 (emit_case_nodes): Likewise.
13523 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13525 (update_eh_label): Work around left-over exception handing regions.
13526 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13527 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13528 (pass_cleanup_cfg_post_optimizing): New pass.
13529 (init_tree_optimization_passes): Run the new pass after all
13531 * tree.h (pushcase, pushcase_range): Remove prototypes.
13532 (expand_start_case, add_case_node): Update prototypes.
13534 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13536 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13538 2004-07-16 Richard Henderson <rth@redhat.com>
13540 * builtins.c (std_expand_builtin_va_arg): Remove.
13541 (expand_builtin_va_arg): Remove.
13542 * expr.h: Don't declare them.
13543 * gimplify.c (mark_decls_volatile_r): Remove.
13544 (copy_if_shared_r): Don't call it.
13545 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13546 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13547 * gimple-low.c (lower_stmt): Likewise.
13548 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13549 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13550 * tree-ssa-operands.c (get_expr_operands): Likewise.
13551 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13552 EXPAND_BUILTIN_VA_ARG.
13553 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13554 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13555 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13556 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13558 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13560 * tree-ssa-pre.c (insert_aux): Break out if we hit
13563 2004-07-16 Richard Henderson <rth@redhat.com>
13565 * basic-block.h (remove_fake_exit_edges): Declare.
13566 * cfganal.c (remove_fake_predecessors): Rename from
13567 remove_fake_successors; iterate over predecessors.
13568 (remove_fake_exit_edges): New.
13569 * cfgcleanup.c (try_optimize_cfg): Use it.
13570 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13571 * predict.c (estimate_probability): Likewise.
13572 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13573 * tree-cfg.c (make_edges): Likewise.
13574 * tree-ssa-pre.c (fini_pre): Likewise.
13575 * profile.c (instrument_edges): Don't remove_fake_edges.
13576 (branch_prob): Do it earlier here.
13578 2004-07-16 Richard Henderson <rth@redhat.com>
13580 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13581 switchification wrt CONSTRUCTOR. Document the reason.
13583 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13585 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13586 that prevented descriptive __mf_check source location strings.
13588 2004-07-16 Richard Henderson <rth@redhat.com>
13590 * tree-def (WITH_SIZE_EXPR): New.
13591 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13592 * expr.c (expand_expr_real_1): Likewise.
13593 * gimplify.c (maybe_with_size_expr): New.
13594 (gimplify_arg, gimplify_modify_expr): Use it.
13595 (gimplify_modify_expr_to_memcpy): Take size parameter.
13596 (gimplify_modify_expr_to_memset): Likewise.
13597 (gimplify_expr): Handle WITH_SIZE_EXPR.
13598 * tree-alias-common.c (find_func_aliases): Likewise.
13599 * tree-eh.c (tree_could_trap_p): Likewise.
13600 (tree_could_throw_p): Likewise.
13601 * tree-gimple.c (is_gimple_lvalue): Likewise.
13602 (get_call_expr_in): Likewise.
13603 * tree-inline.c (estimate_num_insns_1): Likewise.
13604 (expand_calls_inline): Likewise.
13605 * tree-nested.c (convert_call_expr): Likewise.
13606 * tree-pretty-print.c (dump_generic_node): Likewise.
13607 * tree-sra.c (sra_walk_expr): Likewise.
13608 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13609 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13610 * tree-ssa-operands.c (get_expr_operands): Likewise.
13611 * tree-tailcall.c (find_tail_calls): Likewise.
13613 * calls.c (expand_call): Reset old_stack_allocated after
13614 calling emit_stack_restore.
13616 2004-07-16 Richard Henderson <rth@redhat.com>
13618 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13619 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13620 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13621 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13622 copy_res_decl_for_inlining.
13624 * tree-inline.c (declare_return_variable): New modify_dest argument.
13625 Use it as the return value, when possible or manditory. Handle
13626 TREE_ADDRESSABLE types.
13627 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13628 replacement of CALL_EXPR.
13630 2004-07-16 Richard Henderson <rth@redhat.com>
13632 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13633 * gimple-low.c (expand_var_p): Don't check it.
13634 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13635 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13636 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13637 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13638 (find_referenced_vars): Don't call them.
13639 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13641 2004-07-16 Richard Henderson <rth@redhat.com>
13643 * function.c (pass_by_reference): True for all variable sized types.
13645 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13647 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13648 * tree-pretty-print.c: Include tree-chrec.h.
13649 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13650 and POLYNOMIAL_CHREC nodes.
13652 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13654 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13657 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13659 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13661 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13663 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13665 * config/s390/s390.c: Likewise.
13666 * config/s390/s390.h: Likewise.
13668 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13670 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13671 of $sp adds. Remove REGNO checks from mips16 patterns.
13673 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13675 * config/mips/mips.md: Delete outdated comment.
13677 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13679 * config/mips/mips.c (get_float_compare_codes): Delete.
13680 (mips_emit_compare): New function, mostly extracted from
13681 get_float_compare_codes and gen_conditional_branch.
13682 (gen_conditional_branch, gen_conditional_move): Use it.
13684 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13686 * genautomata.c (add_vect): Speedup by using integers as
13687 bit-vectors for walking through the comb_vect and finding
13690 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13692 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13693 operand is an uns_arith_operand; use subtraction otherwise.
13694 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13695 not just arith_operands.
13697 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13699 * config/mips/mips-protos.h (gen_int_relational): Delete.
13700 (mips_emit_scc): Declare.
13701 * config/mips/mips.c (internal_test): Delete.
13702 (sle_operand, sleu_operand): New functions.
13703 (map_test_to_internal_test, gen_int_relational): Delete.
13704 (mips_emit_binary, mips_relational_operand_ok_p)
13705 (mips_emit_int_relational, mips_zero_if_equal)
13706 (mips_emit_scc): New functions.
13707 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13708 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13710 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13711 (sltu, sleu): Use mips_emit_scc.
13712 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13713 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13714 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13716 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13718 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13720 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13722 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13723 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13724 (*sgt_[sd]i): ...and sgt_[sd]i.
13725 (*slt_[sd]i): ...and slt_[sd]i.
13726 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13727 (*sltu_[sd]i): ...and sltu_[sd]i.
13728 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13729 Name previously unnamed mips16 patterns. Formatting fixes.
13731 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13733 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13734 (branch_type): Delete.
13735 (gen_conditional_branch, gen_conditional_move)
13736 (mips_gen_conditional_trap): Update after name change. Get the
13737 comparison mode from cmp_operands[0].
13738 * config/mips/mips.h (cmp_type, branch_type): Delete.
13739 (cmp_operands): Renamed from branch_cmp.
13740 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13741 name change. Don't set branch_type.
13742 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13743 mode class of cmp_operands[0] rather than branch_type. Update after
13746 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13748 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13749 of 0...255 to 0 when inside a SET.
13751 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13753 * config/mips/mips.md: Remove mips16 define_peepholes.
13755 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13757 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13758 (fini_pre): Remove fake edges.
13760 2004-07-15 Richard Henderson <rth@redhat.com>
13762 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13763 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13765 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13767 * vec.h (VEC_address): New function.
13769 2004-07-14 Jason Merrill <jason@redhat.com>
13771 PR middle-end/15885
13772 * gimplify.c (gimplify_arg): New fn, split out from...
13773 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13775 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13777 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13778 generate code which is generated by pushqi1 now
13779 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13781 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13783 * combine.c (simplify_set): match the mode of the constant 0 with
13784 the tested operand to match the compare behaviour and the
13785 simplify_relational_operation() expectation.
13787 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13789 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13790 ("bordered"): Same.
13792 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13794 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13796 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
13798 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13800 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
13801 calls in mips16 code.
13803 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13805 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
13806 the destination of the li as well as for the neg.
13808 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
13811 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
13812 * cgraph.h: Update declaration.
13813 * c-decl.c (build_cdtor): Update call with default priority.
13814 * coverage.c (create_coverage): Ditto.
13815 * tree-mudflap.c (mf_init_fndecl): New tree.
13816 (mudflap_init): Set it.
13817 (mudflap_register_call): Arrange to call __mf_init before the first
13818 __mf_register call.
13819 (mudflap_finish_file): Mark the mudflap static initializer as extra
13820 high priority, to beat all C++ static constructors.
13822 2004-07-15 Jeff Law <law@redhat.com>
13824 * loop.c (check_insn_for_givs): Restore check for code labels that was
13825 accidentally deleted by a recent checkin.
13827 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13829 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
13830 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
13832 2004-07-14 Richard Henderson <rth@redhat.com>
13834 * print-tree.c (print_node): Fix casts last change.
13836 2004-07-15 Paul Brook <paul@codesourcery.com>
13838 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
13839 to TARGET_UNWIND_INFO.
13840 * except.c (output_function_exception_table): Ditto.
13842 * opts.c (decode_options): Ditto.
13843 * passes.c (rest_of_handle_final): Ditto.
13844 * final.c (final_start_function): Ditto.
13845 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
13847 * targhooks.h (default_unwind_emit): Declare.
13848 * targhooks.c (default_unwind_emit): New function.
13849 * target-def.h: Define and use TARGET_UNWIND_EMIT.
13850 * target.h (struct gcc_target): Add unwind_emit.
13851 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
13852 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
13853 Remove IA64_UNWIND_EMIT.
13854 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
13856 2004-07-14 Richard Henderson <rth@redhat.com>
13858 * print-tree.c (print_node): Handle SSA_NAME.
13860 2004-07-14 James E Wilson <wilson@specifixinc.com>
13863 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
13864 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
13866 2004-07-15 Jakub Jelinek <jakub@redhat.com>
13868 * expr.c (expand_assignment): Reenable bitfield += optimizations.
13869 Use alias set 0 for memory, do proper mode calculations and adjust
13870 address for memories.
13872 2004-07-14 Per Bothner <per@bothner.com>
13874 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
13875 structure with extra column field.
13876 * tree.c (expand_location): Also fill in column field.
13877 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
13878 gets confused by the two conditionally-compiled definitions.
13880 2004-07-14 Eric Christopher <echristo@redhat.com>
13882 * calls.c (expand_call): Fix typo in comment.
13884 2004-07-14 Steve Ellcey <sje@cup.hp.com>
13886 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
13887 comparision of TFmode.
13889 2004-07-14 Richard Henderson <rth@redhat.com>
13891 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
13892 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
13893 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
13894 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13895 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
13896 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13897 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13898 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
13899 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
13901 2004-07-14 Mike Stump <mrs@apple.com>
13903 * config/darwin.h (WINT_TYPE): Define to be int to match
13904 system header files.
13906 2004-07-14 Bob Wilson <bob.wilson@acm.org>
13908 * config/xtensa/xtensa.c (function_arg_advance): Check for args
13909 that must be passed in the stack.
13910 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
13911 arguments if the size is not a constant.
13913 2004-07-14 Per Bothner <per@bothner.com>
13915 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
13916 instead of EXPR_LOCUS in a boolean context, which is always true
13917 if --enable-mapped-location.
13918 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
13920 2004-07-14 Richard Henderson <rth@redhat.com>
13922 * dominance.c (struct dom_info): Add fake_exit_edge.
13923 (init_dom_info): Allocate it.
13924 (free_dom_info): Free it.
13925 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
13927 (calc_idoms): Honor fake_exit_edge.
13929 2004-07-13 Jason Merrill <jason@redhat.com>
13931 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
13932 (rhs_test_for): New fn.
13933 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
13934 * tree-gimple.h: Declare them.
13935 * gimplify.c (gimplify_modify_expr): Use the new fns.
13937 2004-07-14 Richard Henderson <rth@redhat.com>
13939 * config/arm/arm-protos.h (arm_va_arg): Remove.
13940 * config/arm/arm.c (arm_va_arg): Remove.
13941 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
13942 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
13944 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13946 * pa.c (fix_range): New function to mark a range(s) of registers as
13948 (override_options): Call fix_range if the -mfixed-range option string
13950 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
13951 * doc/invoke.texi (-mfixed-range): Document new option.
13953 2004-07-14 David Edelsohn <edelsohn@gnu.org>
13955 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
13957 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
13959 2004-07-14 Roger Sayle <roger@eyesopen.com>
13961 * expmed.c (expand_sdiv_pow2): New function to expand signed division
13962 by a positive power of two, split out from expand_divmod. Provide
13963 an alternate implementation when shifts are expensive. Lower the
13964 threshold for using a branchless implementation to BRANCH_COST >= 2.
13965 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
13967 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13969 * tree-dfa.c (make_rename_temp): *Really* work just
13970 like create_tmp_var if called while outside SSA form.
13972 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
13974 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
13975 for division by zero.
13976 ("umodsi3"): Likewise.
13978 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13980 * config/mips/mips.c (mips_output_move): When generating mips16 code,
13981 force loads of negative constants to be split.
13982 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
13983 Generalize SImode li/neg splitter to cope with other modes.
13985 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13987 * expmed.c: Remove more references to QUEUED in the comments.
13988 * expr.c: Likewise.
13990 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13993 2004-07-13 Richard Henderson <rth@redhat.com>
13994 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
13997 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13999 * tree-dfa.c (make_rename_temp): Work just like
14000 create_tmp_var if called while outside SSA form.
14002 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14004 * expr.c (enqueue_insn, finish_expr_for_function,
14005 protect_from_queue, queued_subexp_p, mark_queue,
14006 emit_insns_enqueued_after_mark, emit_queue,
14007 expand_increment): Remove.
14008 (store_constructor): Expand increment as an assignment.
14009 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14010 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14011 case POSTDECREMENT_EXPR>): Abort.
14012 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14013 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14014 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14015 * function.h (pending_chain, x_pending_chain): Remove.
14016 * rtl.def (QUEUED): Remove.
14018 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14019 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14020 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14021 encode_units_mask): Likewise.
14022 * local-alloc.c (equiv_init_varies_p): Likewise.
14023 * rtl.c (copy_rtx): Likewise.
14024 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14025 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14026 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14028 * builtins.c (expand_builtin, expand_builtin_apply,
14029 expand_builtin_mathfn, expand_builtin_mathfn_2,
14030 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14031 Remove calls to emit_queue and protect_from_queue.
14032 * calls.c (expand_call, precompute_arguments,
14033 precompute_register_parameters, rtx_for_function_call,
14034 store_one_arg): Likewise.
14035 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14036 * explow.c (memory_address): Likewise.
14037 * expmed.c (clear_by_pieces_1, clear_storage,
14038 clear_storage_via_libcall, emit_group_load,
14039 emit_group_store, emit_store_flag,
14040 expand_expr_real_1, store_by_pieces,
14041 store_constructor, store_expr, try_casesi,
14042 try_tablejump): Likewise.
14043 * function.c (expand_pending_sizes): Likewise.
14044 * optabs.c (emit_cmp_and_jump_insns,
14045 emit_conditional_add, emit_conditional_move,
14046 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14047 * stmt.c (emit_case_bit_tests,
14048 expand_asm_expr, expand_computed_goto,
14049 expand_decl_init, expand_end_case_type,
14050 expand_end_stmt_expr, expand_expr_stmt_value,
14051 expand_return, expand_start_case,
14052 optimize_tail_recursion): Likewise.
14053 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14054 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14056 2004-07-14 Ben Elliston <bje@au.ibm.com>
14058 * vec.h: Comment fix.
14060 2004-07-13 Richard Henderson <rth@redhat.com>
14062 * target.h (struct gcc_target): Add calls.pass_by_reference.
14063 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14064 * function.c (pass_by_reference): Use the hook.
14065 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14066 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14067 (hook_pass_by_reference_must_pass_in_stack): New.
14068 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14069 (alpha_pass_by_reference): New.
14070 (TARGET_PASS_BY_REFERENCE): New.
14071 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14072 * config/arc/arc.c (arc_pass_by_reference): New.
14073 (TARGET_PASS_BY_REFERENCE): New.
14074 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14075 (FUNCTION_ARG_CALLEE_COPIES): True.
14076 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14077 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14078 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14079 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14080 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14081 * config/cris/cris.c (cris_pass_by_reference): New.
14082 (TARGET_PASS_BY_REFERENCE): New.
14083 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14084 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14085 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14086 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14087 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14088 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14089 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14090 (frv_function_arg_pass_by_reference): Remove.
14091 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14092 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14093 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14094 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14095 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14096 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14097 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14098 (ia64_pass_by_reference): Rename from
14099 ia64_function_arg_pass_by_reference.
14100 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14101 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14102 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14103 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14104 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14105 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14106 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14107 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14108 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14109 (m32r_pass_by_reference): Adjust prototype. Make static.
14110 Handle mode sizes correctly.
14111 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14112 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14113 (m68hc11_function_arg_pass_by_reference): Remove.
14114 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14115 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14116 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14117 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14118 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14119 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14120 (mips_va_arg): Use pass_by_reference.
14121 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14122 Handle mode sizes correctly.
14123 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14124 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14125 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14126 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14127 (mmix_pass_by_reference): Rename from
14128 mmix_function_arg_pass_by_reference.
14129 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14130 (FUNCTION_ARG_CALLEE_COPIES): True.
14131 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14132 (mn10300_pass_by_reference): New.
14133 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14134 (FUNCTION_ARG_CALLEE_COPIES): True.
14135 * config/pa/pa.c (pa_pass_by_reference): New.
14136 (TARGET_PASS_BY_REFERENCE): New.
14137 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14138 (FUNCTION_ARG_CALLEE_COPIES): True.
14139 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14140 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14141 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14142 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14143 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14144 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14145 (s390_pass_by_reference): Rename from
14146 s390_function_arg_pass_by_reference.
14147 (s390_function_arg_advance): Don't query pass-by-ref.
14148 (s390_function_arg): Likewise.
14149 (s390_gimplify_va_arg): Use pass_by_reference.
14150 (s390_call_saved_register_used): Likewise.
14151 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14152 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14153 (shcompact_byref, sh_pass_by_reference): New.
14154 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14155 (SHCOMPACT_BYREF): Remove.
14156 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14157 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14158 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14159 (sparc_gimplify_va_arg): Use pass_by_reference.
14160 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14161 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14162 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14163 (v850_pass_by_reference): New.
14164 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14165 (FUNCTION_ARG_CALLEE_COPIES): True.
14166 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14167 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14169 2004-07-14 Richard Henderson <rth@redhat.com>
14170 Richard Sandiford <rsandifo@redhat.com>
14172 * config/mips/mips-protos.h (mips_va_arg): Delete.
14173 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14174 * config/mips/mips.c: Include tree-gimple.h.
14175 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14176 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14177 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14178 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14180 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14182 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14183 arguments for COND_EXPR in big-endian adjustment code.
14185 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14187 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14188 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14189 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14190 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14192 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14194 PR tree-optimization/16443
14195 * tree-ssa-alias.c: Add more description for
14196 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14197 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14198 clobbering of call-clobbered and addressable variables. If
14199 there are any before aliases have been computed, add them.
14201 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14203 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14206 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14208 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14209 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14212 2004-07-13 Per Bothner <per@bothner.com>
14214 * collect2.c (main): Handle --no-demangle and --demangle flags.
14216 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14218 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14219 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14220 (tree-data-ref.o): New rule.
14221 * lambda.h: New file.
14222 * tree-data-ref.c: New file.
14223 * tree-data-ref.h: New file.
14224 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14225 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14227 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14230 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14231 * config/sparc/sparc.c (output_ubranch): New function.
14232 * config/sparc/sparc.md (jump pattern): Use it.
14234 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14237 * config/sparc/sparc.c (output_cbranch): Properly guard
14238 the code handling far branches with TARGET_V9.
14239 * config/sparc/sparc.md (length attribute): Document the
14240 side-effect of having a length greater or equal to 3.
14242 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14243 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14246 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14247 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14249 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14250 Martin Sebor <sebor@roguewave.com>
14253 * doc/invoke.texi (SPARC options): Document -threads
14254 and -pthreads on Solaris.
14256 2004-07-13 Richard Henderson <rth@redhat.com>
14258 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14260 (ind_gimplify_va_arg_expr): Remove.
14261 * tree.h (ind_gimplify_va_arg_expr): Remove.
14262 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14263 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14266 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14267 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14268 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14269 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14270 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14272 2004-07-13 Richard Henderson <rth@redhat.com>
14274 * function.c (pass_by_reference): New.
14275 (assign_parm_find_data_types): Use it.
14276 * calls.c (initialize_argument_information): Likewise.
14277 (emit_library_call_value_1): Likewise.
14278 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14279 * function.h (pass_by_reference): Declare.
14281 2004-07-13 Richard Henderson <rth@redhat.com>
14283 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14284 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14285 * expr.h (MUST_PASS_IN_STACK): Remove.
14286 * system.h (MUST_PASS_IN_STACK): Poison.
14287 * tree.h (must_pass_in_stack_var_size): Declare.
14288 (must_pass_in_stack_var_size_or_pad): Declare.
14289 * calls.c (must_pass_in_stack_var_size): New.
14290 (must_pass_in_stack_var_size_or_pad): Rename from
14291 default_must_pass_in_stack.
14292 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14293 (TARGET_MUST_PASS_IN_STACK): New.
14294 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14295 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14296 (TARGET_MUST_PASS_IN_STACK): New.
14297 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14298 * config/frv/frv.c (frv_must_pass_in_stack): New.
14299 (TARGET_MUST_PASS_IN_STACK): New.
14300 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14301 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14302 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14303 (ix86_must_pass_in_stack): Make static.
14304 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14305 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14306 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14307 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14308 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14309 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14310 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14311 (mcore_must_pass_on_stack): Remove.
14312 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14313 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14314 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14315 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14316 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14317 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14318 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14319 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14320 (TARGET_MUST_PASS_IN_STACK): New.
14321 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14322 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14323 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14324 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14325 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14326 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14327 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14328 MUST_PASS_IN_STACK.
14330 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14331 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14332 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14333 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14334 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14335 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14336 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14337 config/xtensa/xtensa.c: Use target hook.
14339 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14341 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14342 * configure: Rebuilt.
14344 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14346 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14347 * config/mips/mips.h (mips_reg_names): Don't declare.
14348 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14349 (TARGET_NAME_REGS): Delete.
14350 (TARGET_SWITCHES): Remove -mrnames.
14351 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14352 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14354 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14355 (override_options): Remove handling of TARGET_NAME_REGS.
14357 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14359 * config/mips/mips.h (TARGET_*): Boolify.
14361 2004-07-12 Nick Clifton <nickc@redhat.com>
14363 * config.gcc: Add sh-*-symbianelf target.
14364 * config/sh/sh.c: Add new target macros:
14365 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14366 TARGET_CXX_IMPORT_EXPORT_CLASS.
14367 (sh_file_start): Create a definition of the .directive section.
14368 (sh_attribute): Add dllimport and dllexport attributes.
14369 * config/sh/symbian-pre.h: New file.
14370 * config/sh/symbian-post.h: New file.
14371 * config/sh/symbian.c: New file. Contains Symbian specific
14373 * config/sh/sh-protos.h: Add prototypes for new functions
14374 provided by symbian.c.
14375 * config/sh/t-symbian: New file.
14376 * doc/extend.texi: Document support for dllimport and dllexport
14377 attributes by the sh-symbianelf target.
14379 2004-07-12 James E Wilson <wilson@specifixinc.com>
14381 * Makefile.in (AR): Use @AR@ not ar.
14383 (AR_FOR_TARGET): Use $(AR) not ar for native.
14384 (NM_FOR_TARGET): Use $(NM) not nm for native.
14385 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14386 * configure: Regenerate.
14388 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14390 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14392 (ashldi3_sp64): Likewise.
14394 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14397 * pa.c (function_arg): Update comment.
14398 * pa.h (BLOCK_REG_PADDING): Define.
14400 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14402 PR tree-optimization/16461
14403 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14404 arguments of phi nodes.
14406 2004-07-12 Devang Patel <dpatel@apple.com>
14408 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14410 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14412 * function.c (expand_function_start): Ensure r_save is in Pmode.
14413 * calls.c (prepare_call_address): Ensure static_chain_value is
14415 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14416 r_save_area are in Pmode.
14417 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14418 fnaddr, and static_chain are in Pmode.
14420 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14423 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14425 2004-07-12 Richard Henderson <rth@redhat.com>
14427 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14428 next to build_builtin_va_list.
14429 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14430 * builtins.c (gimplify_va_arg_expr): Likewise.
14431 * gimplify.c (copy_if_shared_r): Likewise.
14433 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14435 * passes.c (rest_of_decl_compilation): Don't defer call of
14436 assemble_variable if its DECL_RTL is already set.
14438 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14440 * cfgloop.h (struct loop): Add nb_iterations field.
14441 (current_loops): Declare.
14442 * tree-chrec.c (chrec_not_analyzed_yet,
14443 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14444 chrec_contains_symbols_defined_in_loop): Remove the temporary
14446 * tree-flow-inline.h (loop_containing_stmt): New function.
14447 * tree-scalar-evolution.c: Add implementation.
14448 * tree-scalar-evolution.h: Add declarations.
14450 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14452 PR rtl-optimization/15921
14453 * Makefile.in (global.o): Add recog.h.
14455 * global.c (recog.h): Add the include-clause.
14456 (bb_info): New member earlyclobber.
14457 (allocate_bb_info, free_bb_info): Initialize/finish the new
14459 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14461 (check_earlyclobber, regclass_intersect,
14462 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14464 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14465 (make_accurate_live_analysis): Modify pavin.
14467 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14469 * tree-cfg.c (find_taken_edge): Statically compute the truth
14470 value of a predicate comparing an SSA_NAME to itself.
14472 2004-07-12 Roger Sayle <roger@eyesopen.com>
14474 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14475 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14476 by returning the cost of a multiplication plus an addition.
14478 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14480 PR tree-optimization/14107
14481 * gimplify.c (gimplify_return_expr): Accept a
14482 RETURN_EXPR with an error argument.
14483 * tree-optimize.c (init_tree_optimization_passes):
14484 Run pass_warn_function_return at -O0.
14486 2004-07-12 Roger Sayle <roger@eyesopen.com>
14488 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14491 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14493 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14494 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14495 * config/mips/3000.md: Add copyright notice. Remove automota and
14496 function units; use generic ones instead. Only define reservations
14497 for things that are different from generic.md. Extend each clause
14499 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14500 * config/mips/mips.md: Include them. Remove define_function_units.
14501 (alu, imuldiv): New automata and units.
14503 2004-07-12 Ben Elliston <bje@au.ibm.com>
14505 * doc/invoke.texi (Optimize Options): Document -frename-registers
14506 not being enabled by default at -O3.
14508 2004-07-11 Roger Sayle <roger@eyesopen.com>
14510 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14511 floating point additions, to keep real immediate constant positive.
14512 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14513 into X + C, and leave positive real constants as X - C.
14515 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14517 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14519 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14521 PR tree-optimization/15654
14522 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14524 2004-07-11 Roger Sayle <roger@eyesopen.com>
14526 * builtins.c (fold_builtin_fputs): Don't bother converting the
14527 return type to integer_type_node, as we've already checked that
14528 the result will be ignored.
14530 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14531 that signed addition, subtraction, multiplication, division,
14532 remainder, negation and absolute value may potentially trap.
14534 * fold-const.c (fold_ignored_result): New function to strip
14535 non-side-effecting tree nodes from an expression whose result
14537 (fold_convert): Call fold_ignored_result when casting a value
14539 (omit_one_operand): Call fold_ignored_result on the "omitted"
14540 operand when building a COMPOUND_EXPR.
14541 (pedantic_omit_one_operand): Likewise.
14542 * tree.h (fold_ignored_result): Prototype here.
14543 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14544 when we're going to ignore the result.
14546 2004-07-11 Richard Henderson <rth@redhat.com>
14549 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14550 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14551 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14552 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14553 (sra_elt_eq): Use fields_compatible_p.
14554 (generate_one_element_ref): Use find_compatible_field.
14556 2004-07-11 Richard Henderson <rth@redhat.com>
14559 * tree-sra.c (generate_one_element_init): New.
14560 (generate_element_init): Use it.
14561 (scalarize_init): Push/pop gimplify context around it.
14562 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14563 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14565 2004-07-11 Roger Sayle <roger@eyesopen.com>
14567 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14568 combine.c's combine_insn_cost.
14569 * rtl.h (insn_rtx_cost): Prototype here.
14570 * combine.c (combine_insn_cost): Delete function.
14571 (combine_validate_cost): Update callers of combine_insn_cost to
14572 call insn_rtx_cost instead.
14573 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14574 requesting the rtx_cost of call and/or jump instructions.
14576 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14577 rtx_cost directly. Don't request/use the cost of call or jump
14578 instructions. Return -1 if the cost of any instruction can't be
14579 determined (or the BB contains a function call).
14580 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14581 -1 (i.e. can't determine the cost of any instruction or the basic
14582 block contains a subroutine call).
14583 (find_if_case_2): Likewise.
14585 2004-07-11 Roger Sayle <roger@eyesopen.com>
14587 * rs6000.c (struct processor_costs): Change semantics of fields to
14588 include the COST_N_INSNS scaling, and update all initializers.
14589 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14590 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14591 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14592 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14594 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14596 * LANGUAGES: Remove obsolete information.
14598 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14600 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14601 SIGBUS signal frames, the PSW address points *to* the faulting
14602 instruction, not after it.
14604 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14606 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14607 added to TLS symbol addresses.
14609 2004-07-11 Richard Henderson <rth@redhat.com>
14611 * expmed.c (init_expmed): Use stack-local structures for
14612 temporary rtl. Don't recognize shifts.
14614 2004-07-11 Richard Henderson <rth@redhat.com>
14616 * expr.c (store_expr): Don't fiddle subreg promotion for types
14617 with precision smaller than the mode.
14619 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14621 * tree.h (all_types_permanent): Remove.
14623 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14625 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14626 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14627 * langhooks.c (lhd_clear_binding_stack): Remove.
14628 * langhooks-def.h (lhd_clear_binding_stack,
14629 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14630 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14631 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14632 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14633 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14634 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14635 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14636 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14637 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14638 * tree.h (poplevel): Don't declare.
14639 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14640 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14641 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14642 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14645 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14647 PR tree-optimization/16437
14648 * c-common.c (shorten_compare): Don't mark result of conversion to
14649 narrower signed type as overflowing.
14650 * fold-const.c (decode_field_reference): Determine whether
14651 signedness comes from outer type using precision rather than size.
14653 2004-07-11 Phil Edwards <phil@codesourcery.com>
14655 * configure.ac: Alphabetize --enable-checking list, add
14656 missing valgrind entry.
14657 * configure: Regenerate.
14659 2004-07-11 Phil Edwards <phil@codesourcery.com>
14661 * doc/install.texi (Testing): Fix syntax in "make check" example.
14663 2004-07-10 James E Wilson <wilson@specifixinc.com>
14665 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14667 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14669 PR rtl-optimization/16001
14670 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14673 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14675 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14677 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14678 James Morrison <phython@gcc.gnu.org>
14680 * doc/contrib.texi (Contributors): Add gfortran contributors and
14681 fix a couple of typos.
14683 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14685 PR rtl-optimization/15387
14686 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14687 to incoming args space correctly.
14689 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14691 * pa.c (output_indirect_call): Only use %r2 as the link register in
14692 indirect calls with the long PA 2.0 pc-relative branch.
14694 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14696 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14697 for the default tuning if TARGET_64BIT.
14699 2004-07-10 Richard Henderson <rth@redhat.com>
14701 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14702 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14704 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14706 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14707 * expmed.c (store_bit_field, extract_bit_field): Remove last
14709 * builtins.c (expand_builtin_signbit): Adjust callers.
14710 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14711 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14712 * ifcvt.c (noce_emit_move_insn): Likewise.
14713 * stmt.c (expand_return): Likewise.
14714 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14715 store_field, expand_expr_real_1): Likewise.
14717 2004-07-10 Richard Henderson <rth@redhat.com>
14719 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14721 2004-07-09 Mike Stump <mrs@apple.com>
14723 * config/darwin.c (no_dead_strip): Add.
14724 (HAVE_DEAD_STRIP): Add.
14725 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14728 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14730 * tree-ssa-loop-im.c: New file.
14731 * Makefile.in (tree-ssa-loop-im.o): Add.
14732 * cfgloop.c (superloop_at_depth): New function.
14733 * cfgloop.h (superloop_at_depth): Declare.
14734 * common.opt (ftree-lim): New flag.
14735 * expr.c (array_ref_up_bound): New function.
14736 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14737 * timevar.def (TV_LIM): New timevar.
14738 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14739 computing immediate uses of a phi node.
14740 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14741 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14742 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14743 * tree-pass.h (pass_lim): Declare.
14744 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14746 (pass_lim): New pass structure.
14747 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14748 * tree.c (in_array_bounds_p): New function.
14749 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14750 (in_array_bounds_p, array_ref_up_bound): Declare.
14751 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14752 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14754 2004-07-09 Richard Henderson <rth@redhat.com>
14756 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14758 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14761 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14763 * flags.h: Delete redundant prototypes that are being generated
14764 in options.h from common.opt.
14765 * common.opt: Add in the expository comments formerly in flags.h.
14767 2004-07-09 Jan Beulich <jbeulich@novell.com>
14769 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14770 available for use only when TARGET_MMX/_SSE is set, and check for
14771 variable argument function if any register count is non-zero.
14772 (function_arg): Correctly suppress repeated warnings for passing SSE
14773 vectors are arguments without SSE enabled.
14774 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14775 would be SSE register modes does no longer influence the alignment.
14777 2004-07-09 Richard Henderson <rth@redhat.com>
14779 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14780 Always align upward to arg boundary. Use size_in_bytes/round_up.
14781 Maintain type-correctness of constants.
14782 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14784 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14786 * config/sparc/sparc.c (*_costs): Scale instruction costs
14788 (sparc_rtx_costs): Adjust as appropriate.
14790 2004-07-09 Jan Beulich <jbeulich@novell.com>
14792 * config/i386/mm3dnow.h: New.
14793 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14795 2004-07-09 Richard Henderson <rth@redhat.com>
14797 * simplify-rtx.c (simplify_const_relational_operation): Only
14798 look at bounds of scalar integers.
14800 2004-07-09 Jan Beulich <jbeulich@novell.com>
14802 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
14804 2004-07-09 Andrew Pinski <apinski@apple.com>
14806 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
14808 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
14809 UOBJC_METACLASS_decl.
14811 2004-07-09 James E Wilson <wilson@specifixinc.com>
14814 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
14815 do return a parallel if hfa_mode == XFmode and mode == TImode.
14817 2004-07-09 Jan Beulich <jbeulich@novell.com>
14819 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
14820 permissible for unary plus.
14822 2004-07-09 Jan Beulich <jbeulich@novell.com>
14824 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
14825 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
14826 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
14827 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
14828 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
14829 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
14830 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
14831 (BUILTIN_xxxIMAX): New.
14832 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
14833 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
14834 BUILT_IN_PARITYIMAX.
14836 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14838 * config/sparc/sparc.h (processor_costs): Define.
14839 (sparc_costs): Declare.
14840 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
14841 hypersparc_costs, sparclet_costs, ultrasparc_costs,
14842 ultrasparc3_costs): New.
14843 (sparc_override_options): Set sparc_costs as appropriate.
14844 (sparc_rtx_costs): Use sparc_costs instead of messy
14847 2004-07-09 Steven Bosscher <stevenb@suse.de>
14849 * doc/md.texi (Processor pipeline description): Mention that
14850 the old pipeline description is deprecated.
14852 * config/rs6000/7450.md (automaton ppc7450): Split up, move
14853 mciu_7450 function unit to...
14854 (automaton ppc7450mciu): ...new automaton.
14856 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
14857 (schedule_block): Don't consider inserting bubbles.
14858 (sched_init): Don't initialize DFA bubbles.
14859 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
14860 TARGET_SCHED_DFA_BUBBLE): Remove.
14861 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
14862 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
14863 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
14865 * stmt.c (conditional_context): Remove prototype.
14866 * tree.h (conditional_context): Remove.
14867 * tree-cfg.c (pre_insert_on_edge): Remove.
14869 * c-common.h (c_expand_asm_operands): Remove prototype.
14870 * c-typeck.c (c_expand_asm_operands): Remove.
14872 2004-07-09 Jan Beulich <jbeulich@novell.com>
14874 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
14875 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
14876 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
14877 and V8QI are class SSE. All sufficiently small remaining vector modes
14878 must be passed in one or two integer registers.
14879 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
14880 returned in memory.
14881 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
14882 __builtin_ia32_pmuludq128 have non-uniform argument and return types
14883 and must thus be handled explicitly.
14884 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
14886 (movv8qi_internal, movv4hi_internal, movv2si_internal,
14887 movv2sf_internal): Permit moving between MMX and XMM registers (since
14888 MMX areguments and return values are passed in XMM registers).
14889 (sse2_umulsidi3): Correct type and mode.
14891 2004-07-09 Richard Henderson <rth@redhat.com>
14893 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
14895 2004-07-09 Eric Christopher <echristo@redhat.com>
14897 * config/rs6000/40x.md: Split into two automatons.
14899 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14900 Andrew Pinski <apinski@apple.com>
14902 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
14903 on when we have more than one input file.
14904 (c_common_parse_file): Restore loop over all input files.
14905 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
14907 * c-decl.c (set_type_context): New function.
14908 (pop_scope): Use it to set context of types. When we
14909 encounter a TYPE_DECL, set the context of the attached type too.
14910 (pop_file_scope): Don't call cpp_undef_all here.
14911 (diagnose_mismatched_decls): Do not complain about a second
14912 definition of an 'extern inline' function if it's not in the
14913 same translation unit. Do not complain about inline
14914 declaration after use if the use was in a different
14916 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
14917 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
14918 the external scope.
14919 (pushdecl_top_level): Likewise.
14920 (grokdeclarator): Clarify what is going on with setting
14921 DECL_EXTERNAL on function types, a little.
14922 (c_write_global_declarations): Don't do anything if
14923 -fsyntax-only or errors have been encountered.
14925 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14927 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
14929 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14932 * pa.c (output_indirect_call): Use %r2 as the link register when
14933 calling $$dyncall with a pc-relative branch.
14935 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
14937 * doc/install.texi (Binaries): Mention OpenPKG.
14939 2004-07-09 Diego Novillo <dnovillo@redhat.com>
14941 Fix PR tree-optimization/15555
14942 * tree-dfa.c (dump_variable): If the variable is a pointer
14943 SSA_NAME, also dump its points-to information.
14944 * tree-flow.h (struct ptr_info_def): Add field
14946 (dump_points_to_info_for): Declare.
14947 (debug_points_to_info_for): Declare.
14948 * tree-optimize.c (init_tree_optimization_passes): Add a
14949 second alias analysis pass after DOM2.
14950 Move pass_del_pta to a later spot.
14951 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
14952 create a name tags when we find a dereferenced pointer. Just
14953 mark the pointer dereferenced.
14954 (collect_points_to_info_for): Move code to clear points-to
14955 information to create_name_tags.
14956 (create_name_tags): New function.
14957 (compute_flow_sensitive_aliasing): Call it.
14958 (setup_pointers_and_addressables): Mark type tags for renaming
14959 here instead of ...
14960 (create_memory_tag): ... here.
14961 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
14962 (dump_points_to_info_for): Declare extern.
14963 (debug_points_to_info_for): New function.
14965 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
14967 * config/arc/arc.md: Switch to DFA-based scheduler description.
14968 * config/arc/arc.c: Switch to DFA-based scheduler description.
14970 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14972 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
14975 2004-07-09 Richard Henderson <rth@redhat.com>
14977 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
14978 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14979 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
14980 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14982 * config/v850/v850-protos.h (v850_va_arg): Remove.
14983 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14984 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
14985 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
14986 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
14987 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
14989 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14992 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
14993 and DImode to use +/-4k offset.
14995 2004-07-09 Richard Henderson <rth@redhat.com>
14997 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
14999 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15000 (xstormy16_gimplify_va_arg_expr): Rewrite from
15001 xstormy16_expand_builtin_va_arg.
15002 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15004 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15005 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15007 * config/sh/sh-protos.h (sh_va_arg): Remove.
15008 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15009 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15010 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15012 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15013 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15014 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15015 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15017 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15018 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15019 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15020 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15022 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15024 * config/sparc/sparc.md (return): Rewrite length formula.
15025 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15026 argument to final_scan_insn when in a delay slot.
15027 (output_sibcall): Likewise.
15029 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15031 * arm.c (arm_cpp_interwork): New variable.
15032 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15034 * arm.h (arm_cpp_interwork): Declare it.
15035 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15036 __THUMB_INTERWORK__ in the preprocessor.
15038 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15040 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15042 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15045 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15046 Override default settings to account for -m32 and -m64.
15048 2004-07-08 Randolph Chung <tausq@debian.org>
15050 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15052 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15054 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15055 before comparing it as such.
15057 2004-07-08 Richard Henderson <rth@redhat.com>
15059 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15060 temporary. Use bit arithmetic to align.
15062 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15064 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15065 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15066 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15067 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15068 add_labels_and_missing_jumps, find_jump_block,
15069 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15071 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15072 link_btr_uses, move_btr_def): Likewise.
15073 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15074 expand_builtin_expect_jump): Likewise.
15075 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15076 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15077 * cfganal.c (forwarder_block_p): Likewise.
15078 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15079 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15080 find_bb_boundaries): Likewise.
15081 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15082 merge_blocks_move_predecessor_nojumps,
15083 merge_blocks_move_successor_nojumps, insns_match_p,
15084 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15085 try_optimize_cfg): Likewise.
15086 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15087 * cfglayout.c (skip_insns_after_block, label_for_bb,
15088 record_effective_endpoints, insn_locators_initialize,
15089 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15090 * cfgmainloop.c (create_loop_notes): Likewise.
15091 * cfgrtl.c (delete_insn, delete_insn_chain,
15092 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15093 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15094 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15095 redirect_branch_edge, force_nonfallthru_and_redirect,
15096 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15097 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15098 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15099 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15100 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15101 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15102 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15103 * combine.c (combine_instructions, can_combine_p, try_combine,
15104 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15105 distribute_notes, distribute_links, insn_cuid): Likewise.
15106 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15107 invalidate_skipped_block, cse_set_around_loop,
15108 cse_end_of_basic_block, cse_main, cse_basic_block,
15109 cse_condition_code_reg): Likewise.
15110 * cselib.c (cselib_process_insn): Likewise.
15111 * ddg.c (create_ddg): Likewise.
15112 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15114 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15115 gen_label_die, dwarf2out_var_location): Likewise.
15116 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15117 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15118 last_call_insn, active_insn_p, next_label, prev_label,
15119 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15120 add_insn_before, remove_insn, add_function_usage_to,
15121 reorder_insns, find_line_note, remove_unnecessary_notes,
15122 emit_insn_after_1, classify_insn): Likewise.
15123 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15124 connect_post_landing_pads, sjlj_mark_call_sites,
15125 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15126 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15127 convert_to_eh_region_ranges): Likewise.
15128 * explow.c (optimize_save_area_alloca): Likewise.
15129 * expr.c (expand_expr_real): Likewise.
15130 * final.c (insn_current_reference_address, compute_alignments,
15131 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15132 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15133 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15134 propagate_block_delete_insn, propagate_one_insn,
15135 init_propagate_block_info, propagate_block, libcall_dead_p,
15136 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15138 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15139 expand_function_start, expand_function_end, contains,
15140 thread_prologue_and_epilogue_insns,
15141 reposition_prologue_and_epilogue_notes): Likewise.
15142 * gcse.c (constprop_register, bypass_conditional_jumps,
15143 insert_insn_end_bb, gcse_after_reload): Likewise.
15144 * genemit.c (gen_expand, gen_split): Likewise.
15145 * genpeep.c (gen_peephole, main): Likewise.
15146 * global.c (build_insn_chain): Likewise.
15147 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15148 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15149 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15150 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15151 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15152 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15153 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15154 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15155 dead_or_predicable): Likewise.
15156 * integrate.c (try_constants): Likewise.
15157 * jump.c (rebuild_jump_labels, cleanup_barriers,
15158 purge_line_number_notes, init_label_info, mark_all_labels,
15159 squeeze_notes, get_label_before, get_label_after,
15160 reversed_comparison_code_parts, simplejump_p, pc_set,
15161 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15162 delete_barrier, delete_prior_computation, delete_computation,
15163 delete_related_insns, delete_for_peephole, redirect_jump):
15165 * lcm.c (optimize_mode_switching): Likewise.
15166 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15168 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15169 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15170 * loop-iv.c (simplify_using_assignment): Likewise.
15171 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15172 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15173 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15174 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15175 check_insn_for_givs, check_final_value, update_giv_derive,
15176 basic_induction_var, product_cheap_p, check_dbra_loop,
15177 loop_insn_first_p, last_use_this_basic_block,
15178 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15179 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15180 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15181 sms_schedule_by_order): Likewise.
15182 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15183 * postreload.c (reload_cse_simplify_operands, reload_combine,
15184 reload_cse_move2add): Likewise.
15185 * predict.c (can_predict_insn_p, estimate_probability,
15186 expected_value_to_br_prob, process_note_predictions): Likewise.
15187 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15188 * profile.c (branch_prob): Likewise.
15189 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15190 detect_webs_set_in_cond_jump): Likewise.
15191 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15192 ra_print_rtl_with_bb): Likewise.
15193 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15194 * recog.c (next_insn_tests_no_inequality, find_single_use,
15195 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15196 * reg-stack.c (next_flags_user, record_label_references,
15197 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15198 compensate_edge, convert_regs_1): Likewise.
15199 * regclass.c (scan_one_insn): Likewise.
15200 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15201 regmove_optimize, fixup_match_1, single_set_for_csa,
15202 combine_stack_adjustments_for_block): Likewise.
15203 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15204 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15205 find_equiv_reg): Likewise.
15206 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15207 reload_as_needed, emit_input_reload_insns, do_output_reload,
15208 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15210 * reorg.c (find_end_label, emit_delay_sequence,
15211 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15212 get_jump_flags, rare_destination, mostly_true_jump,
15213 try_merge_delay_insns, redundant_insn, own_thread_p,
15214 fill_simple_delay_slots, fill_slots_from_thread,
15215 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15216 dbr_schedule): Likewise.
15217 * resource.c (find_basic_block, next_insn_no_annul,
15218 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15219 * rtl.h (RTX_PREV): Likewise.
15220 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15221 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15222 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15223 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15224 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15225 find_first_parameter_load, can_hoist_insn_p): Likewise.
15226 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15227 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15228 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15229 schedule_ebbs): Likewise.
15230 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15231 is_conditionally_protected, can_schedule_ready_p,
15232 add_branch_dependences, debug_dependencies): Likewise.
15233 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15235 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15236 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15237 set_dominates_use, ujump_to_loop_cont): Likewise.
15238 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15239 * varasm.c (output_constant_pool_1): Likewise.
15241 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15243 * tree-scalar-evolution.c: New file.
15244 * tree-scalar-evolution.h: New file.
15245 * tree-ssa-loop-niter.c: New file.
15246 * Makefile.in (SCEV_H): New.
15247 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15248 * cfgloop.h (struct loop): Add bounds field.
15249 * tree-flow.h (struct tree_niter_desc): New type.
15250 (number_of_iterations_cond, number_of_iterations_exit,
15251 loop_niter_by_eval, find_loop_niter_by_eval,
15252 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15253 free_numbers_of_iterations_estimates): Declare.
15254 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15255 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15256 * doc/invoke.texi (max-iterations-to-track): Document.
15258 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15260 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15261 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15262 (MODE_AFTER): Add cast appropriately.
15263 * config/sh/sh.md (movdi splitter): Likewise.
15264 (casesi_worker_2): Add const qualifier appropriately.
15265 (eh_return): Remove unused variable.
15266 (insv): Initialize v;
15268 2004-07-08 Richard Henderson <rth@redhat.com>
15270 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15271 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15272 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15273 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15274 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15276 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15277 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15278 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15279 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15281 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15282 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15283 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15284 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15286 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15287 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15288 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15289 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15291 * config/i860/i860-protos.h (i860_va_arg): Remove.
15292 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15293 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15294 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15296 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15298 * system.h: Prototype getpagesize if missing.
15299 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15300 * configure: Regenerate.
15301 * config.in: Regenerate.
15303 2004-07-08 Richard Henderson <rth@redhat.com>
15305 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15306 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15307 (fr30_gimplify_va_arg_expr): New.
15308 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15309 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15311 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15314 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15315 of asm_noperands result.
15317 2004-07-08 Richard Henderson <rth@redhat.com>
15319 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15320 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15321 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15322 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15324 2004-07-08 Richard Henderson <rth@redhat.com>
15326 * builtins.c (ind_gimplify_va_arg_expr): New.
15327 * tree.h (ind_gimplify_va_arg_expr): Declare.
15328 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15330 2004-07-08 Jan Beulich <jbeulich@novell.com>
15332 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15333 patterns also on vector elements other than the first one.
15334 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15337 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15339 * config/rs6000/darwin-ldouble.c: Correct reference
15340 to the Linnainmaa paper.
15342 2004-07-08 Richard Henderson <rth@redhat.com>
15344 * config/arc/arc-protos.h (arc_va_arg): Remove.
15345 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15346 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15347 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15349 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15350 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15351 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15352 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15354 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15356 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15358 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15360 * c-decl.c (static_ctors, static_dtors): Make static.
15361 (pop_file_scope): Call c_common_write_pch and
15362 cgraph_finalize_compilation_unit here.
15363 (build_cdtor): Moved here from c-objc-common.c; simplify.
15364 (c_write_global_declarations_1): Clarify comment.
15365 (c_write_global_declarations): Close the external scope before
15366 doing anything else. Call build_cdtor, cgraph_optimize, and
15367 mudflap_finish_file here.
15368 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15370 * c-objc-common.c: No need to include cgraph.h.
15371 (build_cdtor): Moved to c-decl.c.
15372 (c_objc_common_finish_file): Delete.
15373 * c-tree.h: Update to match.
15374 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15375 (generate_static_references): Set TREE_USED before calling finish_decl.
15376 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15377 on the static_instances_decl.
15379 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15381 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15382 decls when there is only one input translation unit.
15383 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15384 change of 2004-07-05; do not treat declarations with
15385 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15386 * opts.c (cur_in_fname): Delete.
15387 * opts.h: Likewise.
15388 * tree.c: Revert changes of 2004-07-05; no special treatment
15389 for TRANSLATION_UNIT_DECLs.
15390 * Makefile.in (tree.o): Update dependencies.
15392 2004-07-08 Roger Sayle <roger@eyesopen.com>
15394 * builtins.c (fold_builtin_strcpy): Merge functionality from
15395 simplify_builtin_strcpy. Add additional len argument. No longer
15396 static. Remove function prototype.
15397 (fold_builtin_strncpy): Likewise integrate functionality from
15398 simplify_builtin_strncpy. Add additional slen argument. No
15399 longer static. Remove function prototype.
15400 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15401 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15402 types of "ignore" and "unlocked" parameters to bool.
15403 (fold_builtin_1): Add additional ignore argument. Call renamed
15404 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15405 builtins. Update arguments to fold_builtin_strncpy and
15406 fold_builtin_strcpy. Add function prototype.
15407 (fold_builtin): Add additional Boolean ignore argument to pass
15409 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15410 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15411 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15413 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15414 simplify_builtin_strncpy): Delete function prototypes.
15415 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15416 fold_builtin_strncpy): Add function prototypes here.
15417 (fold_builtin): Update function prototype with new "bool ignore".
15419 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15420 (ccp_fold_builtin): Update call to fold_builtin. Call
15421 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15422 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15423 simplify_builtin_strncpy respectively.
15424 * fold-const.c (fold): Update call to fold_builtin.
15426 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15428 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15431 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15432 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15433 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15434 * calls.c: Remove ifdefs of macros above.
15435 * functions.c: Likewise.
15436 * expr.c: Likewise.
15438 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15440 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15441 (arch attribute): Delete.
15442 (current_function_calls_alloca attribute): Rename into calls_alloca.
15443 (calls_eh_return): New attribute.
15444 (leaf_function): Likewise.
15445 (length attribute): Fix formula for sibcalls.
15446 (return insn): Correctly compute the 'length' attribute.
15447 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15449 2004-07-08 Richard Henderson <rth@redhat.com>
15451 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15452 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15453 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15454 * tree-eh.c (lower_eh_constructs_1): Likewise.
15455 * tree-sra.c (sra_walk_modify_expr): Likewise.
15456 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15457 (eliminate_unnecessary_stmts): Likewise.
15458 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15459 * tree-tailcall.c (optimize_tail_call): Likewise.
15460 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15462 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15463 Jakub Jelinek <jakub@redhat.com>
15465 * config/i386/i386.c (override_options): Enable
15466 SSE prefetches with -mtune, as long as we are
15467 compiling for i686 or higher. All i686 processors
15468 accept SSE prefetches as NOPS, some i586's don't.
15470 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15473 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15475 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15477 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15478 the handling of clobbering ASM_EXPRs.
15480 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15483 * config/sparc/sparc.c (function_value): In 64-bit mode,
15484 return the aggregates larger than 16 bytes like unions.
15486 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15489 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15490 'temp' is zero, generate new pseudos as needed and emit the
15491 sequence of insns in single-assignment form. Resync comments
15493 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15494 function before reload.
15496 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15498 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15500 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15502 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15503 Allocation is signed.
15504 (VEC_reserve): Return flag, allocation is signed.
15506 2004-07-08 Richard Henderson <rth@redhat.com>
15508 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15509 OBJ_TYPE_REF_OBJECT.
15511 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15512 Neil Booth <neil@daikokuya.co.uk>
15516 * c-decl.c (finish_struct): Ensure bit-fields are given the
15518 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15519 the precision to match as well as the mode.
15520 * expr.c (reduce_to_bit_field_precision): New function.
15521 (expand_expr_real_1): Reduce expressions of bit-field type to
15523 * langhooks.h (reduce_bit_field_operations): New hook.
15524 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15526 * c-lang.c, objc/objc-lang.c
15527 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15528 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15530 * tree.c (build_nonstandard_integer_type): New function.
15531 * tree.h (build_nonstandard_integer_type): New prototype.
15532 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15533 conversions between integer and boolean types as useless.
15535 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15537 * c-common.c (c_common_nodes_and_builtins): Do not
15538 create __builtin_ptrdiff_t and __builtin_size_t.
15540 2004-07-08 Andrew Pinski <apinski@apple.com>
15542 * Makefile.in (libbackend.o): Add -combine to the gcc
15545 2004-07-08 Nick Clifton <nickc@redhat.com>
15547 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15550 2004-07-08 Richard Henderson <rth@redhat.com>
15552 * except.c (expand_eh_region_start, expand_eh_region_end,
15553 expand_eh_handler, expand_eh_region_end_cleanup,
15554 expand_start_all_catch, expand_start_catch, expand_end_catch,
15555 expand_end_all_catch, expand_eh_region_end_allowed,
15556 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15557 expand_eh_region_end_fixup): Remove.
15558 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15559 cleanups, outer_cleanups, label_chain, exception_region.
15560 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15561 (struct label_chain): Remove.
15562 (struct stmt_status): Remove x_stack_block_stack.
15563 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15564 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15565 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15566 end_cleanup_deferral, last_cleanup_this_contour,
15567 containing_blocks_have_cleanups_or_stack_level,
15568 any_pending_cleanups): Remove.
15569 (expand_null_return_1): Take no arguments.
15570 (expand_label, expand_naked_return, expand_return,
15571 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15572 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15573 expand_end_case_type): Don't use any of them.
15574 * calls.c (expand_call): Likewise.
15575 * dojump.c (do_jump): Likewise.
15576 * function.c (expand_function_end): Likewise.
15577 * expr.c (store_expr, expand_expr_real_1): Likewise.
15578 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15579 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15580 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15581 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15582 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15583 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15584 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15585 for WITH_CLEANUP_EXPR.
15586 (gimple_push_cleanup): Likewise.
15587 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15588 * print-tree.c (print_node): Likewise.
15589 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15590 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15591 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15592 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15593 (GOTO_SUBROUTINE_EXPR): Remove.
15594 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15595 (DECL_TOO_LATE): Remove.
15596 * except.h, tree.h: Update decls.
15598 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15600 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15601 * passes.c (rest_of_handle_final): Handle symout.
15602 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15604 (rest_of_handle_sched): Break out SMS. Remove ifs for
15605 flag_schedule_insns and flag_modulo_sched.
15606 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15607 collect at the end.
15608 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15609 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15610 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15611 rest_of_handle_mode_switching, rest_of_handle_jump,
15612 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15613 rest_of_handle_jump2, rest_of_handle_postreload,
15614 rest_of_handle_flow2, rest_of_clean_state,
15615 rest_of_handle_shorten_branches,
15616 rest_of_handle_prologue_epilogue,
15617 rest_of_handle_branch_target_load_optimize): New.
15618 (rest_of_compilation): Call the above. Remove ggc_collect
15619 calls moved to rest_of_handle_*.
15620 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15622 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15623 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15624 * except.h (set_nothrow_function_flags): Update comment.
15625 * function.c (current_function_nothrow): Remove.
15626 * output.h (current_function_nothrow): Remove.
15627 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15628 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15630 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15633 * reorg.c: Revert 2004-06-30 change.
15634 (find_end_label): If HAVE_epilogue and !HAVE_return,
15635 return 0 instead of creating a label at the end of the insn chain.
15636 (optimize_skip): Account for the failure mode of find_end_label.
15637 (fill_simple_delay_slots): Likewise.
15638 (fill_slots_from_thread): Likewise.
15639 (relax_delay_slots): Likewise.
15641 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15643 * tree-flow.h (addressable_vars): Declare.
15644 * tree-ssa-alias.c (addressable_vars): Define.
15645 (setup_pointers_and_addressables): Add addressable variables
15646 to addressable_vars.
15647 * tree-ssa-operands.c (get_stmt_operands): Move
15648 handling of ASM_EXPRs ...
15649 (get_asm_expr_operands): ... here.
15650 When the ASM_EXPR clobbers memory, also clobber addressable
15652 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15653 (delete_tree_ssa): Reset addressable_vars.
15655 2004-07-07 Jan Beulich <jbeulich@novell.com>
15656 Richard Henderson <rth@redhat.com>
15658 * varasm.c (assemble_variable): Use assemble_zeros for
15659 zero-initialized variables.
15660 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15661 for SECCAT_BSS and SECCAT_TBSS.
15663 2004-07-07 Jan Beulich <jbeulich@novell.com>
15665 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15667 * expmed.c (emit_store_flag): Also special-case double-word
15668 (in-)equality comparison against -1.
15670 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15671 passing arguments the containers for which are registers.
15673 * calls.c (emit_library_call_value_1): Use mode of function parameter
15674 rather than that of argument since constants have none.
15676 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15678 Introduce H8SX support.
15679 * expr.c (expand_strcpy): Renamed and moved to...
15680 * builtins.c (expand_movstr): ... here. Tweak.
15681 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15682 computed or has side effects.
15683 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15684 unused, or if mempcpy fails. Adjust the return value in the
15685 latter case. Use movstr if everything else fails.
15686 * doc/md.texi (movstr): Document.
15687 (movmemM, clrmemM): Fix explanation of memory block operands.
15688 * config/h8300/h8300.md (stpcpy): Renamed to...
15689 (movstr): ... this. Adjust.
15690 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15691 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15692 movmem* and clrstr* to clrmem*.
15693 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15694 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15695 GENERAL_REGS, always.
15696 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15697 getting the stack pointer as addr.
15698 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15699 from general_operand_dst.
15700 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15702 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15703 instead of requiring it to match only before reload.
15704 (stpcpy_internal_normal): New, normal-mode variant of...
15705 (stpcpy_internal): ... this. Add modes to operands. Disparage
15706 `D' instead of requiring it to match only before reload.
15707 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15709 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15710 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15712 * config/h8300/h8300.md (attr type): Add call.
15713 (attr can_delay): If type is call, set it no.
15714 (call, call_value): Set type to call.
15715 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15716 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15717 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15718 * tree.c (get_narrower): Don't narrow integral types into
15719 non-integral types.
15720 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15721 frame_size *before* the first use.
15722 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15724 (peephole2): Don't widen instructions that push SP. Move
15725 decrement of SP to the end of all stm-generating peepholes.
15726 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15727 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15728 and OR to set it to all ones.
15729 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15730 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15731 (call, call_value): Set can_delay to "no".
15732 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15733 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15734 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15735 * config/h8300/h8300.md (*brabit): Remove.
15736 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15737 zero_extract. Use bit_memory_operand as the predicate for
15738 operand 1 and 'WU' as the constraint. Check the difference
15739 between the base length and the final one when deciding which
15740 type of branch to use.
15741 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15742 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15743 Use convert_move to extend the result for TARGET_H8300SX. Check
15744 for QImode memory references. Optimize the case where the
15745 destination is a paradoxical subreg.
15746 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15747 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15748 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15749 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15750 * config/h8300/h8300.md: Include mova.md
15751 (length_table): Add mova and mova_zero.
15752 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15753 after all constant addresses for '%R', '%X', '%T' and '%S'.
15754 (h8300_mova_length): New function.
15755 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15756 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15757 dependencies for s-config, etc.
15758 * config/h8300/gemova.sh: New file.
15759 * config/h8300/mova.md: Generated.
15760 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15761 * config/h8300/h8300.c (h8300_bitfield_length): New.
15762 (nibble_operand): Adjust.
15763 (h8300_binary_length): Handle conditional binary op.
15764 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15765 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15766 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15767 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15768 constraints. WU is introduced as a variant of U that requires a
15769 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15770 * config/h8300/h8300.md (attr type): Added bitbranch.
15771 (attr length_table): Added bitfield and bitbranch.
15772 (attr length): Compute bitbranch length.
15773 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15774 least-significant bit of a byte.
15775 (brabit, brabc, brabs): New.
15776 (insv, extzv): Emit bfst and bfld on H8300SX.
15777 (bfld, bfst, seq, sne): New.
15778 (bstzhireg, cmpstz, bstz, bistz): New.
15779 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15780 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15781 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15782 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15783 (h8sx_unary_memory_operator): New function.
15784 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15785 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15786 * config/h8300/h8300.md: Add peepholes to combine reloads and
15788 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15789 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15790 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15791 (and?i, ior?i, xor?i): Likewise.
15792 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15793 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15794 Various whitespace fixes.
15795 (h8300_constant_length): New function, split out from...
15796 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
15797 (h8300_classify_operand): Use IN_RANGE.
15798 (h8300_classify_operand): Use h8300_constant_length.
15799 (h8300_short_move_mem_p): Tighten size check.
15800 (h8sx_mergeable_memrefs_p): Tighten equality check.
15801 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
15802 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
15804 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
15805 * config/h8300/crtn.asm: Likewise.
15806 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
15807 if __H8300SX__ is defined.
15808 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
15809 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
15810 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
15811 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
15812 addresses as mode-dependent.
15813 * config/h8300/h8300.c (print_operand_address): Update call to
15815 (h8300_get_index): Take a mode argument. Rework to fix an
15816 earlier misunderstanding.
15817 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
15818 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
15819 into a register if TARGET_H8300SX.
15820 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
15821 TARGET_H8300SX. Also disable related define_splits.
15822 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
15823 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
15824 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
15825 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15826 * config/h8300/h8300.h (OK_FOR_Z): New macro.
15827 (EXTRA_CONSTRAINT_STR): Check it.
15828 * config/h8300/h8300.c (h8300_classify_operand): Accept null
15830 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
15831 * config/h8300/h8300.md (length_table): Add mov_imm4.
15832 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
15833 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15834 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
15836 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
15837 * config/h8300/h8300.c (h8300_reorg): New function.
15838 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15839 * config/h8300/h8300.md (length): Subtract the length of the
15840 delay slot from (pc) when checking the range of forward branches.
15841 (delay_slot, can_delay): New attributes.
15842 (define_delay): Add bra/s handling.
15843 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
15844 (jump): Add delayed-branch handling.
15845 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
15846 * expr.c (expand_strcpy): New function.
15847 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
15848 (expand_builtin_stpcpy): Likewise.
15849 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
15850 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
15851 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
15852 handling to improve register allocation for -fno-omit-frame-pointer.
15853 (h8sx_split_movmd): Delete, moving er6 handling into...
15854 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
15855 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
15856 (movmd): Add calls to copy_rtx.
15857 (movmd_internal): In the second alternative, allow the initial and
15858 final destination registers to be different . Update the splitter
15859 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
15860 instead of h8sx_split_movmd.
15861 (stpcpy, movsd): New expanders.
15862 (movsd_internal): New define_insn.
15863 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
15864 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
15865 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
15866 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
15867 and DESTINATION_REGS.
15868 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
15869 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
15870 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
15871 (h8300_move_ratio): Declare.
15872 (MOVE_RATIO): Use it.
15873 * config/h8300/h8300.c (h8300_move_ratio): New variable.
15874 (h8300_init_once): Initialize it.
15875 (h8300_reg_class_from_letter): New function.
15876 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
15877 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
15878 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
15879 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
15880 (movstrsi, movmd): New expanders.
15881 (movmd_internal): New insn.
15882 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
15883 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
15884 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
15885 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
15886 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
15887 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15888 * config/h8300/h8300.c (nibble_operand): Fix warning.
15889 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
15890 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
15891 (movsf_h8300h): Disable for TARGET_H8300SX.
15892 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15893 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
15894 h8300_stm_parallel and h8300_return_parallel.
15895 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
15896 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
15897 h8300_stm_parallel, h8300_return_parallel): New functions.
15898 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
15899 if TARGET_H8300SX. Use h8300_push_pop.
15900 (h8300_expand_epilogue): Likewise. Try to merge the return insn
15901 and final pop when generating h8sx code. Always emit some form
15903 * config/h8300/h8300.md: Don't enforce register alignment in
15904 stm peepholes if TARGET_H8300SX.
15905 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
15906 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
15907 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
15908 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15909 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
15910 (MULTILIB_DIRNAMES): Add a directory for it.
15911 (MULTILIB_MATCHES): Delete.
15912 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15913 * final.c (walk_alter_subreg): Handle addresses with subregs
15914 inside a ZERO_EXTEND or AND.
15915 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
15916 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
15918 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
15919 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
15920 @(dd,Rn.w) and @(dd,ERn.L).
15921 (h8300_displacement_size): Take the whole address as argument.
15922 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
15923 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15924 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
15925 (h8sx_mergeable_memrefs_p): Declare.
15926 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
15927 (HAVE_PRE_INCREMENT): Likewise.
15928 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
15929 addresses for TARGET_H8300SX,
15930 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
15932 (movb_length_table, movl_length_table): New tables.
15933 (movw_length_table): Define to movb_length_table.
15934 (h8300_displacement_size): New, split out from...
15935 (h8300_classify_address): ...here. Handle pre/post inc/dec.
15936 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
15937 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
15938 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
15939 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
15940 (compute_plussi_length, compute_plussi_cc): Update accordingly.
15941 (h8sx_unary_shift_operator): Get the mode from the operator.
15942 (binary_shift_operator): Likewise.
15943 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
15944 a memory reference, check whether the reference is offsettable.
15945 (length_table): Add movb, movw and movl.
15946 (movqi): Add new h8sx pattern. Don't force one operand to be a
15947 register when generating h8sx code.
15948 (movhi, movsi, movsf): Likewise.
15949 (movstrictqi): Use the length_table attribute.
15950 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
15951 (addqi3): Split into a define_expand and define_insn. Don't accept
15952 memory operands in the expander. Use h8300_operands_match_p to
15953 check for matching operands in the define_insn.
15954 (subqi3, negqi2, one_cmplqi2): Likewise.
15955 (add[hs]i3): Don't accept memory operands in the expander. Likewise
15956 in any patterns that are unused in h8sx code. In the h8sx patterns,
15957 use h8300_operands_match_p to check whether operands match.
15958 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
15959 one_cmpl[hs]i3): Likewise.
15960 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
15962 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
15963 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
15964 (h8300_insn_length_from_table): Add a second parameter.
15965 (output_h8sx_shift): Declare.
15966 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
15967 (EXTRA_CONSTRAINT): Replace with...
15968 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
15969 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
15970 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
15971 and h8sx_binary_shift_operator.
15972 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
15973 for TARGET_H8300SX.
15974 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
15975 (bit_memory_operand, fix_bit_operand): Likewise.
15976 (h8300_length_table_for_insn): Remove.
15977 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
15979 (h8300_short_immediate_length, h8300_binary_length): New functions.
15980 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
15981 (output_plussi): Use sub to add negative constants.
15982 (compute_plussi_length): Adjust accordingly.
15983 (h8sx_single_shift_type): New enum.
15984 (h8sx_single_shift, h8sx_unary_shift_operator,
15985 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
15986 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
15987 single h8sx instruction. Return false in this case.
15988 * config/h8300/h8300.md (length_table): Add short_immediate.
15989 (length): Pass the operand array to h8300_insn_length_from_table.
15990 (adjust_length): Assume "no" for insns with a length_table attribute.
15991 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
15992 (*addhi3_h8300hs): Don't use for h8sx.
15993 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
15995 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
15996 1's predicate to nonimmediate_operand. Only skip default expansion
15997 if expand_a_shift or expand_a_rotate returns true. Add new patterns
15998 for single h8sx shift instructions.
15999 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16000 * config/h8300/h8300.c (nibble_operand): Split out of...
16001 (reg_or_nibble_operand): ... this.
16002 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16003 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16004 umulhisi3): Introduce expand, and introduce separate insns for
16005 sign- or zero-extended REG and already-extended CONST_INT.
16006 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16007 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16008 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16009 (subhi3): Likewise. Don't accept immediates for operand 1.
16010 Remove the early clobber from second alternative of the h8300s pattern.
16011 (subsi3): Generalize for h8sx. Force operand 2 into a register
16012 on plain h8300 targets.
16013 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16014 (subsi3_h8300h): Generalize for h8sx.
16015 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16016 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16017 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16018 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16019 (TARGET_H8300SXMUL): New.
16020 (CONST_OK_FOR_P): New.
16021 (CONST_OK_FOR_LETTER_P): Adjust.
16022 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16023 umulhisi3): Accept 4-bit immediate on H8SX.
16024 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16025 (udivsi3, divhi3, udivsi3, divsi3): New.
16026 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16027 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16028 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16029 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16030 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16031 Add ADDRESSOF to the bit_operand entry.
16032 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16033 (h8300_src_operand): Likewise.
16034 (bit_operand): Check nonimmediate_operand rather than general_operand.
16035 Accept any nonimmediate_operand in h8sx code.
16036 (h8300_and_costs): Initialize operands[1].
16037 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16038 (h8300_operand_class): New enum.
16039 (h8300_length_table): New typedef.
16040 (addb_length_table, addw_length_table, addl_length_table,
16041 logicl_length_table): New tables.
16042 (logicb_length_table, logicw_length_table): New macros.
16043 (h8300_classify_operand, h8300_length_from_table,
16044 h8300_length_table_for_insn, h8300_unary_length,
16045 h8300_insn_length_from_table): New functions.
16046 (output_plussi): Only use adds and subs for register destinations.
16047 Disable redundant clause.
16048 (compute_plussi_cc): Likewise.
16049 (compute_plussi_length): Likewise. Use h8300_length_from_table
16050 to work out the length of an insn.
16051 (output_logical_op): Only use narrower immediate instructions
16052 if the destination is a register.
16053 (compute_logical_op_cc): Likewise.
16054 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16055 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16056 * config/h8300/h8300.md (length_table): New attribute.
16057 (length): When an instruction has a length_table attribute, use
16058 h8300_insn_length_from_table to calculate its default length.
16059 (cmpqi): Use h8300_dst_operand for the first operand and
16060 h8300_src_operand for the second.
16061 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16062 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16063 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16064 iorsi3, xorhi3, xorsi3): Likewise.
16065 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16066 so that it allows any combination of operands for TARGET_H8300SX.
16067 (iorqi3, xorqi3): Likewise.
16068 (cmpqi): Use the length_table attribute.
16069 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16070 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16071 (cmpqi): Add 'Q' constraint.
16072 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16073 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16074 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16075 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16076 (TARGET_H8300S): True for both -ms and -msx.
16077 (TARGET_H8300SX): New macro.
16078 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16079 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16080 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16081 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16082 [Temporary change.]
16083 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16084 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16085 16-bit pointers and 32-bit ints.
16086 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16087 CONST_DOUBLE with mode no wider than SImode.
16088 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16090 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16091 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16093 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16094 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16095 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16097 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16099 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16101 2004-07-07 Per Bothner <per@bothner.com>
16103 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16105 2004-07-07 Mike Stump <mrs@apple.com>
16107 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16108 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16109 (machopic_finish): Likewise.
16111 2004-07-07 Richard Henderson <rth@redhat.com>
16113 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16114 through any value-preserving cast.
16116 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16118 * function.c (assign_parm_find_data_types): Call
16119 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16121 2004-07-07 Steven Bosscher <stevenb@suse.de>
16123 * tree-cfg.c (group_case_labels): Remove case labels that have
16124 the same target as the default case.
16126 2004-07-07 Steven Bosscher <stevenb@suse.de>
16128 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16129 regardless of DECL_LANG_SPECIFIC being present or not.
16130 * tree.h (DECL_NUM_STMTS): Purge.
16132 2004-07-07 Andrew Pinski <apinski@apple.com>
16134 * configure: Regenerate with the right autoconf.
16136 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16138 * ifcvt.c (total_bb_rtx_cost): New function.
16139 (find_if_case_1): Compare rtx_cost of basic block to cost of
16141 (find_if_case_2): Same.
16143 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16146 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16147 (output_return): Likewise.
16148 (output_sibcall): Abort if !flag_delayed_branch.
16149 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16150 (emit_and_preserve): New function.
16151 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16152 indirect jump to the thunked-to function if !flag_delayed_branch.
16153 * config/sparc/sparc.md (delayed_branch): New attribute.
16154 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16155 attribute to compute the length of the insn.
16156 (goto_handler_and_restore): Likewise.
16158 2004-07-07 Andrew Pinski <apinski@apple.com>
16160 PR tree-optimization/15777
16161 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16163 * expr.c (expand_expr_real_1): Fix formating.
16164 BUFFER_REF and IN_EXPR are dead.
16165 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16166 * tree-inline.c (estimate_num_insns_1): Likewise.
16167 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16168 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16169 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16171 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16173 * collect2.c (dump_file): Don't call cplus_demangle if
16174 HAVE_LD_DEMANGLE is defined.
16175 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16176 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16177 if HAVE_LD_DEMANGLE is defined.
16179 * configure.ac (--with-demangler-in-ld): Added
16180 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16181 --with-demangler-in-ld is used.
16182 * config.in: Regenerated.
16183 * configure: Likewise.
16185 2004-07-07 Roger Sayle <roger@eyesopen.com>
16187 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16188 for simple floating point operations "fp", double precision
16189 multiplication "dmul", and single and double precision division
16190 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16191 (ppc630_cost): New table split from ppc620_cost, to distinguish
16192 differences in floating point latencies.
16193 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16194 (rs6000_rtx_costs): Add support for single and double precision
16195 floating point addition, subtraction, multiplication, division,
16196 fused-multiply-add, fused-multiply-sub, negation, absolute value
16197 and negative absolute value. Tweak MEM case to use prefered idiom.
16199 2004-07-07 Richard Henderson <rth@redhat.com>
16201 * tree-flow-inline.h (may_propagate_copy): Move...
16202 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16203 attempt to copy between types requiring conversion.
16204 * tree-flow.h (may_propagate_copy): Update decl.
16205 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16207 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16209 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16210 from -mtune= option.
16212 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16214 * builtins.c: Rename movstr*, except for movstrict*, to
16215 movmem* and clrstr* to clrmem*.
16216 * expr.c: Likewise.
16217 * expr.h: Likewise.
16218 * genopinit.c: Likewise.
16219 * integrate.c: Likewise.
16220 * local-alloc.c: Likewise.
16221 * optabs.c: Likewise.
16222 * optabs.h: Likewise.
16223 * config/alpha/alpha.h: Likewise.
16224 * config/alpha/alpha.md: Likewise.
16225 * config/arm/arm-protos.h: Likewise.
16226 * config/arm/arm.c: Likewise.
16227 * config/arm/arm.md: Likewise.
16228 * config/avr/avr.md: Likewise.
16229 * config/c4x/c4x.c: Likewise.
16230 * config/c4x/c4x.md: Likewise.
16231 * config/frv/frv.md: Likewise.
16232 * config/i386/i386-protos.h: Likewise.
16233 * config/i386/i386.c: Likewise.
16234 * config/i386/i386.h: Likewise.
16235 * config/i386/i386.md: Likewise.
16236 * config/i860/i860.c: Likewise.
16237 * config/i860/i860.md: Likewise.
16238 * config/ip2k/ip2k.md: Likewise.
16239 * config/ip2k/libgcc.S: Likewise.
16240 * config/ip2k/t-ip2k: Likewise.
16241 * config/m32r/m32r.c: Likewise.
16242 * config/m32r/m32r.md: Likewise.
16243 * config/mcore/mcore.md: Likewise.
16244 * config/mips/mips.c: Likewise.
16245 * config/mips/mips.md: Likewise.
16246 * config/ns32k/ns32k.c: Likewise.
16247 * config/ns32k/ns32k.h: Likewise.
16248 * config/ns32k/ns32k.md: Likewise.
16249 * config/pa/pa.c: Likewise.
16250 * config/pa/pa.md: Likewise.
16251 * config/pdp11/pdp11.h: Likewise.
16252 * config/pdp11/pdp11.md: Likewise.
16253 * config/rs6000/rs6000.c: Likewise.
16254 * config/rs6000/rs6000.md: Likewise.
16255 * config/s390/s390-protos.h: Likewise.
16256 * config/s390/s390.c: Likewise.
16257 * config/s390/s390.md: Likewise.
16258 * config/sh/lib1funcs.asm: Likewise.
16259 * config/sh/sh.c: Likewise.
16260 * config/sh/sh.md: Likewise.
16261 * config/sh/t-sh: Likewise.
16262 * config/sparc/sparc.h: Likewise.
16263 * config/vax/vax.md: Likewise.
16264 * config/xtensa/xtensa.c: Likewise.
16265 * config/xtensa/xtensa.md: Likewise.
16266 * doc/invoke.texi: Likewise.
16267 * doc/md.texi: Likewise.
16268 * doc/rtl.texi: Likewise.
16270 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16273 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16274 * config/mips/mips.c (mips_declare_common_object): New function,
16275 mostly split out from...
16276 (mips_output_aligned_decl_common): ...here.
16277 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16278 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16279 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16280 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16282 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16285 * function.c (assign_parms): Fix typo from previous change.
16287 2004-07-07 Jason Merrill <jason@redhat.com>
16290 * doc/extend.texi (C++ Interface): Correct information and
16293 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16298 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16301 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16304 * config/m32r/m32r.c (m32r_function_symbol): New function:
16305 Generate a symbol name RTX with the correct m32r specific flags
16307 (block_move_call): Use new function to generate correct symbol.
16308 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16309 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16312 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16314 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16315 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16316 TYPE_BINFO_BASETYPE): Remove.
16317 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16319 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16321 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16322 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16323 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16324 (struct tree_binfo): Rename base_types to base_binfos.
16325 * alias.c (record_component_aliases): Adjust BINFO macros.
16326 * dbxout.c (dbxout_type): Likewise.
16327 * dwarf2out.c (gen_member_die): Likewise.
16328 * sdbout.c (sdbout_one_type): Likewise.
16329 * tree-dump.c (deque_and_dump): Likewise.
16330 * config/i386/i386.c (classify_argument,
16331 contains_128bit_aligned_vector_p): Likewise.
16333 2004-07-07 Nick Clifton <nickc@redhat.com>
16335 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16336 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16338 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16340 * vec.h: Fix the example use.
16342 2004-07-06 Richard Henderson <rth@redhat.com>
16344 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16345 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16346 * tree-inline.c (copy_body_r, setup_one_parameter,
16347 initialize_inlined_parameters, expand_call_inline,
16348 declare_inline_vars): Don't check it.
16349 (expand_calls_inline): Remove old version, rename new version
16350 from gimple_expand_calls_inline.
16351 * tree-optimize.c (execute_gimple): Remove.
16352 (pass_gimple): Don't run anything.
16354 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16356 * doc/sourcebuild.texi: Use semicolons instead of commas in
16359 2004-07-06 Richard Henderson <rth@redhat.com>
16361 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16362 (sra_walk_modify_expr, scan_init): Likewise.
16363 (generate_element_zero): Check visited before scanning children.
16364 (generate_element_init): Set visited on error.
16365 (scalarize_init): Handle generate_element_init failure similar
16368 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16370 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16371 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16373 2004-07-06 Richard Henderson <rth@redhat.com>
16375 * config/i386/i386.c (legitimize_pic_address): Make static.
16376 (legitimize_address): Handle CONST with TLS operand.
16377 (ix86_expand_move): Don't call legitimize_pic_address directly.
16378 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16380 2004-07-06 Roger Sayle <roger@eyesopen.com>
16382 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16383 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16384 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16385 is currently executed unconditionally, i.e. not in "else_bb".
16387 2004-07-06 Steven Bosscher <stevenb@suse.de>
16389 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16390 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16391 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16392 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16393 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16394 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16395 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16396 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16397 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16398 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16399 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16400 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16401 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16402 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16403 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16404 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16406 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16408 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16409 * expr.c (expand_expr_real_1): Ditto.
16410 * tree-inline.c (estimate_num_insns_1): Ditto.
16411 * tree-pretty-print.c (dump_generic_node): Ditto.
16412 (op_symbol): Ditto.
16415 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16417 * tree-ssa-pre.c (reference_node_pool): New pool.
16418 (find_or_generate_expression): Class 'r' is okay too.
16419 (create_value_expr_from): Ditto.
16420 (add_to_sets): LHS should not include vuses.
16421 (eliminate): Ditto.
16422 (compute_avail): Reverse ordering of tests.
16423 Valuize INDIRECT_REF as well.
16425 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16427 PR rtl-optimization/16380
16428 * loop.c (check_dbra_loop): Sink comparison instructions if they
16429 do something other than set cc0.
16431 2004-07-06 James E Wilson <wilson@specifixinc.com>
16433 * doc/interface.texi (longjmp and automatic variables): Delete
16434 paragraph recommending taking the address of a variable.
16436 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16438 * vec.h (VEC_embedded_alloc): Remove.
16439 (VEC_embedded_size, VEC_embedded_init): New.
16440 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16442 (VEC_truncate): New.
16443 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16444 (vec_embedded_alloc): Remove.
16445 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16446 (vec_embedded_alloc): Remove.
16448 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16450 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16451 (gt-langhooks.h): Remove.
16453 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16455 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16457 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16459 * config/sparc/sparc.c (get_pc_symbol): Rename into
16460 add_pc_to_pic_symbol.
16461 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16462 (load_pic_register): Account for previous changes.
16463 Use reg_names. Don't create the label twice.
16464 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16465 UNSPEC_LOAD_PCREL_SYM.
16466 (get_pc): Rename into load_pcrel_sym. Add predicate to
16467 operands. Remove condition.
16469 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16471 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16472 RECORD, UNION & QUAL_UNION is actually a binfo.
16474 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16475 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16476 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16477 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16478 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16479 (gen_inheritance_die): Likewise.
16480 * tree-dump.c (deque_and_dump): Likewise.
16481 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16483 2004-07-06 Steven Bosscher <stevenb@suse.de>
16485 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16487 * config/mcore/mcore.md: Model memory latency with a simple DFA
16488 pipeline description instead of a define_function_unit.
16490 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16492 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16493 * langhooks.h (var_mod_type_p): Likewise.
16494 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16495 * expr.c (count_type_elements): Properly handle return from
16496 array_type_nelts and properly test for overflow.
16497 * gimplify.c (gimplify_init_constructor): Properly handle return
16498 from array_type_nelts.
16499 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16500 * integrate.c (copy_decl_for_inlining): Correct comments.
16501 * tree-inline.c (remap_decl): Update comments, remove dead code,
16502 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16503 (remap_type): Only remap if variably modified by vars in function
16505 (copy_body_r): Use compatible_type langhooks to see when can fold.
16506 (setup_one_parameter): Don't remap type.
16507 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16508 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16509 compute TREE_INVARIANT for decl case.
16510 (find_var_from_fn): New function.
16511 (variably_modified_type_p): Add arg and call new function.
16512 * tree.h (variably_modified_type_p): Add extra arg.
16514 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16516 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16517 (goto_handler_and_restore_v9): Delete disabled insn.
16518 (goto_handler_and_restore_v9_sp64): Likewise.
16520 2004-07-05 Roger Sayle <roger@eyesopen.com>
16522 * calls.c (load_register_parameters): Call expand_shift instead
16523 of expand_binop with ashl_optab (or other shift optab) directly.
16524 * expr.c (emit_group_load, emit_group_store): Likewise.
16525 * function.c (assign_parm_setup_block): Likewise.
16526 * stmt.c (shift_return_value): Likewise.
16528 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16530 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16532 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16534 * doc/sourcebuild.texi: Revert previous patch.
16536 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16538 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16539 TARGET_MEM_FUNCTIONS.
16540 * system.h: Poison TARGET_MEM_FUNCTIONS.
16541 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16542 bcmp_libfunc, bzero_libfunc): Remove.
16543 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16545 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16546 * doc/standards.texi: Don't mention calling BSD string functions.
16547 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16548 * config/vax/t-memfuncs: New.
16549 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16550 config/memset.c: New.
16551 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16552 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16554 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16555 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16556 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16557 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16558 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16559 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16560 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16561 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16562 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16563 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16565 2004-07-05 Richard Henderson <rth@redhat.com>
16567 * function.c (assign_parm_setup_reg): Properly rename variables in
16568 FUNCTION_ARG_CALLEE_COPIES section.
16570 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16572 * tree-mudflap.c: Include cgraph.h.
16573 (mf_init_extern_trees): Rename to mudflap_init. Export.
16574 Rewrite to create synthetic declarations instead of looking
16575 up declarations from mf-runtime.h.
16576 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16577 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16578 Correct commentary.
16579 (execute_mudflap_function_decls, mudflap_register_call):
16580 Don't call mf_init_extern_trees.
16581 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16583 * tree-mudflap.h: Update prototypes.
16584 * c-mudflap.c: Delete file.
16585 * c-common.c: Include tree-mudflap.h.
16586 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16587 * Makefile.in: Remove all references to c-mudflap.o.
16588 Update dependencies.
16590 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16592 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16593 displacements with the spatial-locality cache-control completer.
16595 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16597 * langhooks.c: Don't include gt-langhooks.h.
16598 (var_labelno): Delete.
16599 (lhd_set_decl_assembler_name): Do not append a distinguishing
16600 number to file-scope internal-linkage declarations for the first
16601 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16602 the declaration itself (if at block scope), or its containing
16603 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16606 * opts.c (cur_in_fname): New global.
16607 * opts.h: Declare it.
16608 * tree.c: Include opts.h.
16609 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16610 DECL_UID equal to cur_in_fname.
16611 (copy_node_stat): Do not change DECL_UID when copying a
16612 TRANSLATION_UNIT_DECL.
16613 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16614 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16616 * c-decl.c (c_static_assembler_name): Delete.
16617 * c-tree.h (c_static_assembler_name): Delete prototype.
16618 * c-lang.c, objc/objc-lang.c: Don't override
16619 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16621 * Makefile.in (tree.o): Update dependencies.
16622 (GTFILES): Remove langhooks.c.
16624 2004-07-05 Roger Sayle <roger@eyesopen.com>
16626 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16627 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16628 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16629 Optimize "X % -Y" as "X % Y" for signed modulus.
16630 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16631 into "((unsigned) X % Y) == 0".
16633 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16635 * sourcebuild.texi (Config Fragments): Use @comma{} in
16636 cross-reference to section title.
16638 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16640 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16641 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16642 (gimplify_target_expr, gimplify_expr): Likewise.
16643 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16644 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16646 (gimplify_compound_lval): See if we can strip any useless conversion.
16647 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16649 (gimplify_modify_expr_to_memset): Likewise.
16650 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16651 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16652 (declare_inline_vars): Likewise.
16653 (walk_type_fields): New function.
16654 (walk_tree): Use it.
16655 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16657 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16658 (sra_walk_modify_expr): Allow init function to fail.
16659 (scan_init): Now returns bool.
16660 (generate_element_init): If can't understand INIT, return false.
16661 (scalarize_init): Return false if generate_element_init does.
16663 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16666 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16667 bounds if bounds aren't constant.
16669 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16671 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16672 to type hooks; remove bogus PARAMS.
16674 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16676 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16677 * dwarf2out.c (add_data_member_location_attribute): Check for
16679 * tree.c (tree_node_kinds): Add "binfos".
16680 (binfo_lang_slots): New.
16681 (make_node_stat): Add TREE_BINFO.
16682 (make_tree_binfo_stat): New.
16683 (tree_node_structure): Add TREE_BINFO.
16684 * tree.def (TREE_BINFO): New.
16685 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16686 (RECORD_OR_UNION_CHECK): ... here.
16687 (NOT_RECORD_OR_UNION_CHECK): New.
16688 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16689 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16690 RECORD_OR_UNION_CHECK.
16691 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16692 (TYPE_LANG_SLOT_1): New.
16693 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16694 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16695 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16696 (BINFO_ELTS): Remove.
16697 (BINFO_LANG_SLOT): New.
16698 (struct tree_binfo): New.
16699 (binfo_lang_slots): Declare.
16700 (enum tree_node_structure_enum): Add TS_BINFO.
16701 (union tree_node): Add binfo.
16702 (make_tree_binfo_stat): Declare.
16703 (make_tree_binfo): New.
16704 (enum tree_node_kind): Add binfo_kind.
16706 * objc/objc-act.c (start_class, objc_declare_protocols,
16707 start_protocols): Use TYPE_LANG_SLOT_1.
16708 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16710 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16711 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16712 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16713 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16715 2004-07-05 Steven Bosscher <stevenb@suse.de>
16717 * rtl.h (struct rtx_def): Remove the integrated flag.
16718 Use the return_val flag for MEM_SCALAR_P.
16719 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16721 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16724 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16725 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16728 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16730 * var-tracking.c: Fix some comments.
16731 (frame_stack_adjust): New.
16732 (vt_stack_adjustments): Init stack_adjust of entry block to
16733 minus stack adjustment of function prologue.
16734 (adjust_stack_reference): Do not adjust if adjustment == 0.
16735 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16736 (emit_notes_in_bb): Likewise.
16737 (vt_add_function_parameters): Do not adjust locations of
16738 function arguments.
16739 (vt_initialize): Compute the stack adjustment of function
16740 prologue and offset the initial "location" of frame_base_decl
16741 from the stack pointer after prologue.
16743 2004-07-04 Richard Henderson <rth@redhat.com>
16745 * function.c (struct assign_parm_data_all): New.
16746 (struct assign_parm_data_one): New.
16747 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16748 assign_parm_find_data_types, assign_parms_setup_varargs,
16749 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16750 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16751 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16752 assign_parm_setup_block, assign_parm_setup_reg,
16753 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16754 (assign_parms): ... here.
16756 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16758 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16759 now are bitmap_set_t's.
16760 (bitmap_insert_into_set): No point in inserting the value if
16762 (bitmap_set_contains): New function.
16763 (bitmap_set_replace_value): Add comment on why we do it
16765 (set_contains): Removed.
16766 (bitmap_set_subtract_from_value_set): New name of
16767 set_subtract now that it's arguments are two different
16770 (bitmap_find_leader): Change algorithm used.
16771 (find_or_generate_expression): Update use of functions for new
16773 (create_expression_by_pieces): Ditto.
16774 (insert_aux): Ditto.
16776 (add_to_sets): Ditto.
16778 (execute_pre): Ditto.
16779 (compute_avail): Ditto.
16780 Also ignore virtual phis.
16782 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16784 * combine.c (simplify_comparison): Fix comment typo.
16786 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16788 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16789 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16790 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16791 (output_restore): Change parameter from 'insn' to 'pat'.
16792 (output_return): Adjust call to output_restore.
16793 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16794 Adjust call to output_restore.
16796 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16798 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
16799 and assert system is bsd.
16801 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16803 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
16804 (TARGET_SWITCHES): Remove -mdebugc.
16805 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16806 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
16807 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
16808 (sle_[sd]i_reg): Delete.
16810 2004-07-04 Steven Bosscher <stevenb@suse.de>
16812 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16814 * config/iq2000/iq2000.md: Translate old pipeline description to an
16815 equivalent new one.
16817 2004-07-04 Roger Sayle <roger@eyesopen.com>
16819 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
16820 Ensure the replacement rhs is valid gimple before performing
16821 the substitution. Return false if these sanity checks fail.
16822 (fold_stmt): Only set changed to true, if set_rhs returns true.
16823 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
16826 2004-07-04 Richard Henderson <rth@redhat.com>
16829 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
16831 2004-07-04 Mark Mitchell <mark@codesourcery.com>
16833 * configure.ac (ranlib_flags): New variable.
16834 * Makefile.in (RANLIB_FLAGS): New variable.
16835 (libbackend.a): Use it.
16836 * configure: Regenerated.
16838 2004-07-04 Roger Sayle <roger@eyesopen.com>
16840 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
16841 a "sign mask" instead of using ashr_optab directly.
16843 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16845 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
16846 * doc/cppopts.texi: Clarify processing of command-line defines.
16848 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
16850 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
16852 2004-07-04 Richard Henderson <rth@redhat.com>
16854 * rtl.def (ADDRESSOF): Remove.
16855 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
16856 (find_base_term, memrefs_conflict_p): Likewise.
16857 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
16858 (fold_rtx, cse_insn, set_live_p): Likewise.
16859 * dwarf2out.c (mem_loc_descriptor): Likewise.
16860 (add_location_or_const_value_attribute): Likewise.
16861 * emit-rtl.c (copy_insn_1): Likewise.
16862 * explow.c (memory_address): Likewise.
16863 * expmed.c (store_split_bit_field): Likewise.
16864 * expr.c (expand_expr_real_1): Likewise.
16865 * function.c (instantiate_decl
16866 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
16867 * genrecog.c (preds, validate_pattern): Likewise.
16868 * integrate.c (copy_rtx_and_substitute): Likewise.
16869 * recog.c (general_operand, register_operand): Likewise.
16870 (memory_address_p): Likwise.
16871 * reload1.c (eliminate_regs, elimination_effects): Likewise.
16872 * rtl.c (copy_rtx): Likewise.
16873 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16874 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
16875 * rtlhooks.c (gen_lowpart_general): Likewise.
16876 * stmt.c (expand_asm_operands): Likewise.
16877 * web.c (entry_register, replace_ref, web_main): Likewise.
16878 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
16879 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
16880 * config/arm/arm.c (thumb_rtx_costs): Likewise.
16881 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
16882 * config/frv/frv.c (move_destination_operand, move_source_operand,
16883 condexec_dest_operand, condexec_source_operand,
16884 condexec_memory_operand): Likewise.
16885 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
16886 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
16887 (destination_xfmode_operand): Likewise.
16888 * config/mips/mips.h (PREDICATE_CODES): Likewise.
16889 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
16890 * config/s390/s390.c (general_s_operand): Likewise.
16891 * config/s390/s390.md (mov*): Likewise.
16892 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
16894 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
16895 * expr.c (expand_expr_real_1): Likewise.
16896 * stmt.c (expand_decl): Likewise.
16897 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16899 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
16900 postponed_insns, put_var_into_stack, put_reg_into_stack,
16901 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
16902 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
16903 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
16904 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
16905 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
16906 purge_bitfield_addressof_replacements, purge_addressof_replacements,
16907 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
16908 struct insns_for_mem_walk_info, insns_for_mem_walk,
16909 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
16910 setjmp_protect_args): Remove.
16911 (push_function_context_to): Don't handle var_refs_queue.
16912 (pop_function_context_from, free_after_compilation): Likewise.
16913 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
16914 (assign_parms, allocate_struct_function): Likewise.
16915 (use_register_for_decl): New.
16916 (expand_function_end): Don't setjmp_protect.
16917 * function.h (struct emit_status): Update commentary.
16918 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
16919 (max_parm_reg, parm_reg_stack_loc): Remove.
16920 * passes.c (DFI_addressof): Remove.
16921 (dump_file_info): Remove addressof.
16922 (rest_of_handle_addressof): Remove.
16923 (rest_of_compilation): Don't call it.
16924 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
16925 * stmt.c (expand_decl): Use use_register_for_decl.
16926 * tree.h: Update decls.
16927 * web.c (mark_addressof): Remove.
16928 * doc/invoke.texi (-dF): Remove.
16930 2004-07-03 Richard Henderson <rth@redhat.com>
16932 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
16933 instead of gen_mem_addressof.
16934 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
16935 TImode output register.
16937 2004-07-03 Richard Henderson <rth@redhat.com>
16939 PR tree-optimization/16341
16940 * tree-sra.c (sra_walk_function): Increment to next stmt before
16941 processing the current stmt.
16942 (sra_insert_after): Always use BSI_SAME_STMT.
16944 2004-07-03 Richard Henderson <rth@redhat.com>
16946 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
16947 fp plus with minus.
16949 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16951 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
16952 with tree_int_cst_equal.
16954 2004-07-03 Andreas Schwab <schwab@suse.de>
16956 * config/ia64/ia64.md: Define new attribute "empty".
16957 (prologue_use, nop_x, insn_group_barrier): Set it.
16959 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
16960 skip over "empty" insns.
16962 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16964 * tree-inline.c (initialize_inlined_parameters): Pass proper function
16965 context to gimplify_body.
16966 (walk_tree): Don't walk into types twice.
16967 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
16969 * tree-sra.c (generate_element_init): Remove any useless conversions.
16971 * gimplify.c (gimplify_conversion): Remove stripping useless
16972 conversions from here.
16973 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
16974 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
16975 Unshare before substituting PLACEHOLDER_EXPR.
16976 (gimplify_modify_expr_to_memset): Likewise.
16977 Pass address of TO to memset, not TO itself.
16978 (gimplify_init_constructor): Make copy of OBJECT so we have it each
16979 time we make an expression (to match a PLACEHOLDER_EXPR).
16981 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
16982 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
16983 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
16984 * tree-ssa-dom.c (local_fold): Likewise.
16986 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
16987 * langhooks.h (strct lang_hooks): New field type_max_size.
16988 * function.c (assign_temp): Call it.
16990 2004-07-03 Steven Bosscher <stevenb@suse.de>
16992 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
16993 * config/sh/sh.md: Convert the SH1 pipeline description to
16996 2004-07-02 Zack Weinberg <zack@codesourcery.com>
16998 * c-decl.c (struct c_binding): Remove contour field; add
16999 depth, invisible, nested fields.
17000 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17001 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17002 (bind): Add invisible and nested arguments. Initialize
17003 new fields of struct c_binding; adjust loop scanning for
17005 (free_binding_and_advance): Clear structure with memset.
17006 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17007 in file scope, even if it's in external scope too.
17008 (pushdecl): Adjust to match. Create invisible file-scope
17009 declarations for block-scope forward declarations of static functions.
17010 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17011 (undeclared_variable, lookup_label, declare_label, define_label)
17012 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17013 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17014 (store_parm_decls_oldstyle): Adjust to match.
17015 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17016 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17018 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17019 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17021 2004-07-02 Richard Henderson <rth@redhat.com>
17023 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17024 around variable_size.
17025 (set_decl_nonlocal): Remove.
17026 (store_parm_decls): Add stmts for pending sizes.
17027 * calls.c (calls_function, calls_function_1): Remove.
17028 (precompute_arguments): Don't call it.
17029 * cfgexpand.c (set_save_expr_context): Remove.
17030 (tree_expand_cfg): Don't call it.
17031 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17032 (dwarf2out_finish): Likewise.
17033 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17034 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17035 (safe_from_p): Don't queue SAVE_EXPRs.
17036 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17037 or build plain VAR_DECLs.
17038 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17040 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17041 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17042 (put_var_into_stack): Don't handle SAVE_EXPR.
17043 (gen_mem_addressof): Likewise.
17044 * function.h (struct function): Remove x_save_expr_regs.
17045 (save_expr_regs): Remove.
17046 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17047 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17048 * stor-layout.c (variable_size): Don't set it.
17049 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17050 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17051 all callers. Don't set SAVE_EXPR_CONTEXT.
17052 * tree-inline.h (remap_save_expr): Update decl.
17053 * tree.c (save_expr): Update build size.
17054 (first_rtl_op): Don't handle SAVE_EXPR.
17055 (unsave_expr_1, contains_placeholder_p): Likewise.
17056 (decl_function_context): Likewise.
17057 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17058 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17059 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17061 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17063 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17064 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17065 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17066 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17067 some first-person references and patronizing comments. Based on
17069 * doc/invoke.texi: Don't reference fortran@gnu.org.
17070 * doc/trouble.texi (Warning when a non-void function value is
17071 ignored): Rewrite. From Russ Allbery and Chris Devers.
17073 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17075 * tree-ssa-pre.c (bitmap_set_t): New.
17076 (bb_value_sets): avail_out is now a bitmap_set_t.
17077 (bitmap_find_leader): New function.
17078 (bitmap_value_insert_into_set): Ditto.
17079 (bitmap_set_copy): Ditto.
17080 (bitmap_value_replace_in_set): Ditto.
17081 (bitmap_set_contains_value): Ditto.
17082 (bitmap_set_new): Ditto.
17083 (bitmap_set_pool): New pool.
17084 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17085 (insert_aux): Ditto.
17086 (add_to_sets): Ditto.
17087 (compute_avail): Ditto
17088 (eliminate): Ditto.
17091 (execute_pre): Ditto.
17093 2004-07-02 Roger Sayle <roger@eyesopen.com>
17095 * config/rs6000/rs6000.c (struct processor_costs): New structure
17096 used to hold instruction latencies/sizes for processor types.
17097 (rs6000_cost): New global variable pointing to current CPU's costs.
17098 (rs6000_override_options): Initialize rs6000_cost to point to the
17099 appropriate cost table based upon rs6000_cpu and optimize_size.
17100 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17103 2004-07-02 Richard Henderson <rth@redhat.com>
17105 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17107 2004-07-02 Steven Bosscher <stevenb@suse.de>
17109 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17111 2004-07-01 Richard Henderson <rth@redhat.com>
17113 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17114 (alpha_gp_save_rtx): Use assign_stack_local instead of
17117 2004-07-01 Richard Henderson <rth@redhat.com>
17119 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17120 (alpha_rtx_cost_data): Update to match.
17121 (alpha_rtx_cost_size): New.
17122 (alpha_rtx_costs): Honor optimize_size.
17124 2004-07-01 Richard Henderson <rth@redhat.com>
17126 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17127 * cfgexpand.c (tree_expand_cfg): Do it here.
17128 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17129 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17130 * config/mips/mips.c (mips_output_mi_thunk): And here.
17131 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17132 * config/sh/sh.c (sh_output_mi_thunk): And here.
17133 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17135 2004-07-01 Richard Henderson <rth@redhat.com>
17137 * tree.def (RTL_EXPR): Remove.
17138 * c-typeck.c (lvalue_p): Don't handle it.
17139 * expr.c (safe_from_p): Likewise.
17140 (expand_expr_real_1): Likewise.
17141 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17142 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17143 * gengtype.c (adjust_field_tree_exp): Likewise.
17144 * stmt.c (warn_if_unused_value): Likewise.
17145 * tree-gimple.c (recalculate_side_effects): Likewise.
17146 * tree-pretty-print.c (dump_generic_node): Likewise.
17147 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17148 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17149 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17151 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17152 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17153 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17154 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17155 all the bits that tracked last_expr.
17156 (expand_end_bindings): Don't track last_expr.
17157 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17158 (clear_last_expr): Remove.
17159 (expand_asm): Don't call it.
17160 (expand_asm_operands, expand_end_cond): Likewise.
17161 (expand_naked_return, expand_null_return_1): Likewise.
17162 * c-typeck.c (c_begin_compound_stmt): Likewise.
17163 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17164 * expr.c (expand_expr_real_1): Likewise.
17165 * tree.h: Update prototypes.
17167 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17168 (struct emit_status): Remove sequence_rtl_expr.
17169 (struct function): Remove x_rtl_expr_chain.
17170 (seq_rtl_expr, rtl_expr_chain): Remove.
17171 * function.c (struct temp_slot): Remove rtl_expr.
17172 (assign_stack_temp_for_type): Don't set it.
17173 (free_temp_slots, pop_temp_slots): Don't check it.
17174 (free_after_compilation): Don't clear x_rtl_expr_chain.
17175 (fixup_var_refs): Don't search it.
17176 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17177 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17179 (push_topmost_sequence): Likewise.
17180 (end_sequence, init_emit): Likewise.
17181 (start_sequence_for_rtl_expr): Remove.
17182 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17183 * rtl.h (preserve_rtl_expr_result): Remove.
17185 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17187 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17188 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17191 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17193 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17194 (STANDARD_STARTFILE_PREFIX_2): Define.
17195 (standard_startfile_prefix_1): Initialize to
17196 STANDARD_STARTFILE_PREFIX_1.
17197 (standard_startfile_prefix_2): Initialize to
17198 STANDARD_STARTFILE_PREFIX_2.
17199 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17200 (STANDARD_STARTFILE_PREFIX_1): Define.
17201 (STANDARD_STARTFILE_PREFIX_2): Define.
17202 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17203 (STANDARD_STARTFILE_PREFIX_2): Document.
17205 2004-07-01 Richard Henderson <rth@redhat.com>
17207 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17208 in order to disable scalarization. Instead set a flag and wait
17209 for a candidate decl.
17211 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17213 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17214 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17215 Use terminology "testsuite" and "enumerated".
17217 2004-07-01 Richard Henderson <rth@redhat.com>
17219 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17220 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17221 (initial_return_save): Likewise.
17222 (flush_queued_reg_saves): Remap register numbers.
17223 (dwarf2out_return_reg): Likewise.
17225 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17227 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17229 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17230 access functions for lower bound and element size and only output
17231 if lower bound nonzero or element size not same as that of type.
17232 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17234 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17236 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17238 2004-07-01 Per Bothner <per@bothner.com>
17240 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17242 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17244 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17245 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17246 first operand. Don't optimize if the bitfield is volatile.
17248 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17250 * c-pretty-print.c (pp_c_postfix_expression): Handle
17251 floating-point comparison operators.
17252 (pp_c_expression): Pass floating-point comparison
17253 operators to pp_c_postfix_expression.
17255 2004-07-01 Roger Sayle <roger@eyesopen.com>
17257 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17258 rtx_cost instead of "had_mult" to determine whether the transformed
17259 expression is cheaper than the original.
17261 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17263 * alias.c (get_alias_set, canon_rtx, get_addr,
17264 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17266 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17267 expand_builtin): Likewise.
17268 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17270 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17271 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17272 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17273 record_dead_and_set_regs_1, get_last_value_validate,
17274 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17275 * cse.c (check_dependence, canon_hash, equiv_constant,
17276 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17277 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17278 count_reg_usage): Likewise.
17279 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17280 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17281 cselib_record_sets): Likewise.
17282 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17283 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17284 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17285 * df.c (df_uses_record): Likewise.
17286 * dojump (do_jump): Likewise.
17287 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17288 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17289 decl_start_label): Likewise.
17290 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17291 operand_subword, change_address_1, make_safe_from): Likewise.
17292 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17293 stabilize, force_not_mem): Likewise.
17294 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17295 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17296 * expr.c (convert_move, convert_modes, emit_block_move,
17297 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17298 emit_move_insn_1, expand_assignment, store_expr,
17299 store_constructor_field, store_constructor, store_field,
17300 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17302 * final.c (cleanup_subreg_operands, alter_subreg,
17303 get_mem_expr_from_op): Likewise.
17304 * flow.c (notice_stack_pointer_modification_1,
17305 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17307 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17308 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17309 optimize_bit_field, flush_addressof, purge_addressof_1,
17310 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17311 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17312 keep_stack_depressed): Likewise.
17313 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17314 noce_process_if_block, find_memory): Likewise.
17315 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17316 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17317 update_equiv_regs): Likewise.
17318 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17319 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17320 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17321 * passes.c (rest_of_handle_final): Likewise.
17322 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17323 move2add_note_store): Likewise.
17324 * ra-build.c (detect_remat_webs): Likewise.
17325 * ra-debug.c (dump_static_insn_cost): Likewise.
17326 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17327 * recog.c (validate_change, apply_change_group, cancel_changes,
17328 validate_replace_rtx_1, general_operand, register_operand,
17329 nonmemory_operand, push_operand, pop_operand, memory_operand,
17330 indirect_operand, asm_operand_ok, offsettable_memref_p,
17331 offsettable_nonstrict_memref_p, constrain_operands,
17332 store_data_bypass_p): Likewise.
17333 * reg-stack.c (subst_stack_regs_pat): Likewise.
17334 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17335 copy_cost, reg_scan_mark_refs): Likewise.
17336 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17337 combine_stack_adjustments_for_block): Likewise.
17338 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17339 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17340 find_reloads, find_reloads_address, find_reloads_address_1,
17341 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17342 find_equiv_reg): Likewise.
17343 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17344 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17345 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17346 delete_address_reloads): Likewise.
17347 * resource.c (mark_referenced_resources): Likewise.
17348 * rtlanal.c (get_jump_table_offset, count_occurrences,
17349 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17350 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17351 num_sign_bit_copies1): Likewise.
17352 * rtlhooks.c (gen_lowpart_general): Likewise.
17353 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17354 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17355 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17356 sdbout_global_decl): Likewise.
17357 * simplify-rtx.c (simplify_subreg): Likewise.
17358 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17359 expand_anon_union_decl, expand_end_case_type): Likewise.
17360 * unroll.c (calculate_giv_inc): Likewise.
17361 * var-tracking.c (stack_adjust_offset_pre_post,
17362 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17363 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17364 vt_add_function_parameters): Likewise.
17365 * varasm.c (make_var_volatile, notice_global_symbol,
17366 assemble_external, decode_addr_const, mark_weak,
17367 default_encode_section_info): Likewise.
17369 2004-07-01 Steven Bosscher <stevenb@suse.de>
17371 * stmt.c (check_seenlabel): Remove.
17372 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17374 2004-07-01 Richard Henderson <rth@redhat.com>
17376 * function.h (struct function): Remove x_function_call_count.
17377 (function_call_count): Remove.
17378 * calls.c (expand_call): Don't set it.
17379 * integrate.c (copy_rtx_and_substitute): Likewise.
17381 * function.h (struct function): Remove x_cleanup_label.
17382 (cleanup_label): Remove.
17383 * stmt.c (expand_value_return): Don't use it.
17384 * function.c (free_after_compilation): Don't set it.
17385 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17386 * cfgexpand.c (tree_expand_cfg): Update call.
17387 * tree.h (expand_function_start): Update decl.
17389 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17392 * c-lang.c (c_initialize_diagnostics): Move from here ...
17393 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17394 (c_tree_printer): Use pretty-printer to format %T.
17395 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17396 before '*' if not C++.
17397 (pp_c_direct_abstract_declarator): Don't try to print array upper
17398 bound for flexible array members.
17399 * c-tree.h: Include "diagnostic.h".
17400 (c_initialize_diagnostics): Declare.
17401 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17402 * c-format.c (format_type_warning): New function. Improve
17403 diagnostics for incorrect format argument types.
17404 (check_format_types): Use it. Add two parameters. Use the
17405 TYPE_MAIN_VARIANT of wanted_type.
17406 (check_format_info_main): Pass new parameters to
17407 check_format_types.
17408 (struct format_wanted_type): Update comment.
17410 2004-07-01 Nick Clifton <nickc@redhat.com>
17412 * target.h (struct gcc_target): Add new field to struct cxx:
17413 import_export_class.
17414 * target-def.h (TARGET_CXX): Initialise the new field.
17415 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17417 * doc/tm.texi: Document the new target hook.
17419 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17421 * builtins.c (fold_builtin_classify): Fix typo.
17423 2004-07-01 Richard Henderson <rth@redhat.com>
17425 * function.c (identify_blocks, identify_blocks_1): Remove.
17426 * function.h (identify_blocks): Remove.
17427 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17429 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17431 * builtins.c (fold_builtin_classify): New.
17432 (fold_builtin_unordered_cmp): Fix commentary.
17433 (fold_builtin): Use it.
17434 * builtins.def: Define builtins for isnan,
17435 isnanf, isnanl, finite, finitef, finitel,
17436 isinf, isinff, isinfl.
17438 2004-07-01 Richard Henderson <rth@redhat.com>
17440 * function.h (struct function): Remove dont_emit_block_notes.
17441 * gimple-low.c (lower_function_body): Don't set it.
17442 * cfgexpand.c (expand_block): Don't check it.
17443 * cfglayout.c (insn_locators_initialize): Likewise.
17444 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17445 * passes.c (rest_of_compilation): Likewise.
17446 * stmt.c (expand_start_bindings_and_block): Likewise.
17447 (expand_end_bindings): Likewise.
17449 2004-07-01 Richard Henderson <rth@redhat.com>
17451 * cgraph.h (cgraph_build_static_cdtor): Declare.
17452 * cgraphunit.c (cgraph_build_static_cdtor): New.
17453 * c-objc-common.c (build_cdtor): Use it.
17454 * coverage.c (create_coverage): Likewise.
17455 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17456 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17458 See ChangeLog.11 for earlier changes.