1 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-data-ref.c: Fix comment typos.
5 2004-10-13 Jakub Jelinek <jakub@redhat.com>
6 Zdenek Dvorak <dvorakz@suse.cz>
8 PR tree-optimization/17724
9 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
11 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
13 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
14 (altivec_builtin_mask_for_store): Likewise.
15 (altivec_init_builtins): Use lang_hooks.builtin_function to
16 create the decls for builtin_altivec_mask_for_load/store.
18 2004-10-13 Nick Clifton <nickc@redhat.com>
20 * config/c4x/c4x.c: Remove inclusion of loop.h.
22 2004-10-12 Ben Elliston <bje@au.ibm.com>
24 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
25 (ei_container): New; renamed.
26 (ei_start, ei_last): New macros.
27 (ei_start_1, ei_last_1): Renamed from ei_start.
28 (ei_last_1, ei_end_p): Use ei_container() where applicable.
29 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
30 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
32 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
34 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
35 * cfgloop.c (initialize_loops_parallel_p): New.
36 (flow_loops_find): Initialize the parallel_p field to true for all
38 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
39 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
40 the size of the data accessed in the loop.
41 (struct nb_iter_bound): Moved...
42 * cfgloop.h (struct nb_iter_bound): ... here.
43 (estimated_nb_iterations, parallel_p): New fields in struct loop.
44 (record_estimate): Declare extern here.
45 * tree-chrec.c: Fix comments.
46 (nb_vars_in_chrec): New function.
47 * tree-chrec.h (nb_vars_in_chrec): Declared here.
48 * tree-data-ref.c: Don't include lambda.h, that is already included
50 (tree_fold_divides_p): Don't check for integer_onep.
51 (tree_fold_bezout): Removed.
52 (gcd): New static duplicated function.
53 (int_divides_p, dump_subscript): New.
54 (dump_data_dependence_relation): Use dump_subscript.
55 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
56 estimate_niter_from_size_of_data): New.
57 (analyze_array_indexes, analyze_array): Call
58 estimate_niter_from_size_of_data during the detection of array
59 references. Pass in a pointer to the statement that contains the
61 (all_chrecs_equal_p): New.
62 (compute_distance_vector): Renamed compute_subscript_distance.
63 Deal with multivariate conflict functions.
64 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
65 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
66 (non_affine_dependence_relation): New.
67 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
68 analyze_siv_subscript, analyze_miv_subscript,
69 analyze_overlapping_iterations, subscript_dependence_tester):
70 Initialize and return last_conflicts function.
71 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
72 compute_overlap_steps_for_affine_1_2): New.
73 (analyze_siv_subscript_affine_cst): Removed.
74 (analyze_subscript_affine_affine): Disprove dependences based on the
75 iteration domains. Solve the univariate dependence case as before,
76 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
77 Implement the multivariate case of 2 versus 1 variables.
78 (build_classic_dist_vector, build_classic_dir_vector): Implement some
80 (find_data_references_in_loop): Compute and initialize
81 loop->estimated_nb_iterations and loop->parallel_p.
82 (analyze_all_data_dependences): Modify the debug dump order.
83 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
84 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
85 (SUB_LAST_CONFLICT, subscript->last_conflict,
86 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
87 DDR_AFFINE_P, DDR_SIZE_VECT): New.
88 (find_data_references_in_loop, initialize_data_dependence_relation,
89 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
91 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
93 * configure: Regenerate.
95 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
98 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
99 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
100 and constant folding of floating point MULT_EXPR/PLUS_EXPR
103 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
105 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
106 (s390_gimplify_va_arg): Likewise.
108 2004-10-12 Daniel Jacobowitz <dan@debian.org>
110 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
111 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
112 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
113 * regclass.c (record_address_regs): Remove ifdef. Use
114 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
115 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
117 (scan_rtx_address, replace_oldest_value_addr): Use
118 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
119 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
120 unnecessary definitions.
121 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
122 and MODE_BASE_REG_REG_CLASS.
123 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
124 (MODE_BASE_REG_REG_CLASS): Define.
125 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
126 (REG_MODE_OK_FOR_REG_BASE_P): Define.
127 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
128 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
130 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
132 * tree-ssa-alias.c (verify_name_tags): New function.
133 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
134 (verify_alias_info): Call verify_name_tags.
136 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
138 PR rtl-optimization/17931
139 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
142 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
144 * arm.c (arm_print_operand): Use output_operand_lossage where possible
145 rather than aborting.
147 2004-10-12 Paul Brook <paul@coudesourcery.com>
149 * config.gcc: Add armv6{k,z,zk}
150 * config/arm/arm-cores.def: Add arm1176 and mpcore.
151 * config/arm/tune.md: Regenerate.
152 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
154 (all_architectures): Add armv6k, armv6z, armv6zk.
155 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
156 * doc/invoke.texi: Document new arch and cpu values.
158 2004-10-12 Paul Brook <paul@coodesourcery.com>
160 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
163 2004-10-12 Paul Brook <paul@codesourcery.com>
165 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
166 Handle negative constants.
168 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
171 * c-typeck.c (convert_arguments): Return error_mark_node if there
172 are too few arguments.
173 (build_function_call): Handle error_mark_node return from
176 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
178 * configure.ac (symbolic_link): Replace with $LN_S.
179 (Assembler/Linker): Hard link from gas and binutils trees.
180 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
181 * configure: Regenerate.
183 2004-10-12 Paul Brook <paul@codesourcery.com>
185 * configure.ac: Don't look for host assembler when building a canadian
187 * configure: Regenerate.
189 2004-10-11 Roger Sayle <roger@eyesopen.com>
192 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
193 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
194 line options for "-lang-asm" and if found allow any of the C-family
196 (c_common_handle_option): Remove last use of permit_fortran_options.
198 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
200 * config/s390/s390.c (print_operand): Support 'S' format flag.
201 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
202 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
203 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
204 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
205 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
206 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
207 ("*movstricthi"): Likewise.
208 ("*load_multiple_di", "*load_multiple_si"): Likewise.
209 ("*store_multiple_di", "*store_multiple_si"): Likewise.
210 ("*sethiqisi", "*sethihisi"): Likewise.
211 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
212 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
213 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
214 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
215 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
217 ("*tmhi_full"): Fix incorrect op_type attribute.
219 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
220 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
221 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
222 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
224 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
227 * function.c (temp_slots_at_level): Fix typo which creates too
228 many temp stack slots levels.
230 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
232 * config/s390/s390.c (s390_trampoline_template): Generate shorter
234 (s390_trampoline_instantiate): Adapt.
235 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
237 2004-10-11 Roger Sayle <roger@eyesopen.com>
240 * stmt.c (add_case_node): Add additional type argument. Declare
241 as static to match prototype. Convert the upper and lower bounds
242 to the specified index type. Optimize away case ranges/values
243 that are outside the index type's bounds. Truncate case ranges
244 that span the index type's bounds.
245 (expand_case): Avoid unnessary computation and memory allocation
246 when index type is error_mark_node. Pass index_type as required
247 by change to add_case_node API. No need to convert case range
248 bounds to index_type, this is now done by add_case_node.
250 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
252 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
253 * config/s390/s390.c (s390_offset_p): New function.
254 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
255 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
256 transform Q->Q alternatives to *clc pattern.
258 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
259 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
260 to transform Q->Q alternatives to *mvc pattern.
261 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
262 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
263 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
264 transform Q->Q alternatives to *nc pattern.
265 ("*nc"): New insn. New peephole to merge adjacent NCs.
266 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
267 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
268 transform Q->Q alternatives to *oc pattern.
269 ("*oc"): New insn. New peephole to merge adjacent OCs.
270 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
271 transform Q->Q alternatives to *xc pattern.
272 ("*xc"): New insn. New peephole to merge adjacent XCs.
273 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
275 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
277 * gimplify.c (gimple_push_condition): Make sure that we don't
278 have any saved condition cleanup if we were at the top level.
280 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
282 * config/frv/frv.md (*adddi3_internal): Change name to...
283 (adddi3): ...replacing the exisiting define_expand. Combine
284 alternatives. Fix the range of the constant constraints ('J' instead
285 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
286 to extract the lower and upper halves of the DImode operands.
287 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
288 (adddi3_lower): Fix the range of the constant constraints and
289 remove the bogus operands[2] check.
290 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
291 operand 2. Use addxi to handle constant operands.
292 (subdi3_lower, subdi3_upper): Don't handle constant operands.
294 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
296 * gengtype-lex.l: Add commented } & ) characters to unconfuse
297 editor's paren matching. Allow #define inside a struct.
299 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
303 * fold-const.c (fold_build_cleanup_point_expr): New function.
304 * tree.h (fold_build_cleanup_point_expr): Prototype.
306 2004-10-10 Eric Christopher <echristo@redhat.com>
308 * dwarf2out.c: Move attribute to subprogram declaration
309 instead of subroutine type.
311 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
313 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
314 hoist_insn_after, and hoist_insn_to_edge.
315 * rtl.h: Remove the prototypes for reg_referenced_between_p,
316 no_jumps_between_p, and insn_dependent_p.
317 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
318 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
319 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
320 hoist_insn_to_edge): Remove.
322 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
325 * c-decl.c (grokparms): Don't warn for parameters of incomplete
326 type in declarations that are not definitions except for the case
327 of parameters of void type.
329 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
331 * tree-cfg.c: Fix comment typos.
333 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
336 * builtins.c (expand_builtin_va_start): Check for too few
337 arguments to va_start.
339 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
342 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
343 fields a pedwarn. Pedwarn here for unnamed structs/unions if
345 * c-parse.in (component_decl): Don't pedwarn here for unnamed
348 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
350 PR tree-optimization/17906
351 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
352 copy non-gimple reg arguments.
354 2004-10-09 Roger Sayle <roger@eyesopen.com>
356 PR rtl-optimization/17853
357 * simplify-rtx.c (simplify_relational_operation): Correct comment.
358 Reorganize handling of comparison operations with floating point
359 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
360 Likewise, introduce support for comparison operations with vector
361 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
363 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
364 * doc/tm.texi: Likewise.
366 2004-10-09 Steven Bosscher <stevenb@suse.de>
368 * regs.h (struct reg_info_def): Remove the last_node_uid and
370 (REGNO_LAST_NOTE_UID): Don't define.
371 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
372 * regmove.c (copy_src_to_dest): Likewise.
374 2004-10-09 Roger Sayle <roger@eyesopen.com>
377 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
378 relational comparison operator op needs to be swapped/reversed when
379 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
381 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
384 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
385 instead of bsi_start.
386 (value_replacement): Likewise.
387 (abs_replacement): Likewise
389 2004-10-09 Steven Bosscher <stevenb@suse.de>
391 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
392 (expand_gimple_cond_expr, expand_gimple_tailcall,
393 expand_gimple_basic_block): Use it to dump RTL for each stmt.
394 (tree_expand_cfg): Announce full RTL function dump.
395 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
396 not the graph version.
397 * tree-pretty-print.c (dump_generic_node): Allow empty statements
398 in the arms of a COND_EXPR for lowered nodes.
400 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
402 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
403 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
404 strtoufix16, strtoufix32, strtoufix64): Declare.
406 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
408 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
409 for an out-of-range floating point constant.
410 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
411 warning if the target format does not support infinities.
413 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
415 * emit-rtl.c (last_label_num, base_label_num): Remove.
416 (max_label_num): Always return label_num.
417 (set_new_last_label_num, restore_emit_status): Remove.
418 (init_emit): Don't initialize last_label_num.
419 * function.c (pop_function_context_from): Don't call
421 * function.h: Remove the prototype for restore_emit_status.
422 * rtl.h: Remove the prototype for set_new_last_label_num.
424 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
426 * stmt.c (expand_decl_init): Remove.
427 * tree.h: Remove the corresponding prototype.
429 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
431 * integrate.c (try_constants, subst_constants, mark_stores):
433 * integrate.h: Remove the prototype for try_constants.
435 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
437 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
438 (convert_for_assignment): Handle ic_argpass_nonproto. Add
439 comments about its relevance to errors.
440 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
442 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
445 * c-ppoutput.c (cb_ident): Don't quote string as it is already
448 2004-10-08 Diego Novillo <dnovillo@redhat.com>
450 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
453 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
455 * tree-cfg.c: Fix a comment typo.
457 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
459 * config/s390/s390.c (s390_register_info): Don't save fprs for
461 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
463 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
465 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
466 (TARGET_DEFAULT): Use symbolic values.
467 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
468 (TARGET_DEFAULT): Use symbolic values.
469 * config/s390/s390.c (s390_backchain_string): Initialize to
470 TARGET_DEFAULT_BACKCHAIN.
472 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
474 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
475 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
477 (expand_builtin_strcat): Accept a type parameter.
478 (fold_builtin_mempcpy): Accept a type and endp parameter.
480 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
481 Accept an `exp' instead of an `arglist'.
483 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
485 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
486 reverting my 2004-09-07 patch to use build_int_cst.
488 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
491 * config/sparc/sparc.c (input_operand): Remove redundant code
493 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
494 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
495 Otherwise only accept it for TFmode if quad move insns are available.
497 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
499 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
500 common cases will be caught earlier than others.
502 2004-10-08 Michael Matz <matz@suse.de>
504 * loop-doloop.c (doloop_optimize): Extend count.
506 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
508 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
509 (prefetch): Convert to expander.
511 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
513 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
514 first argument of CALL.
515 (tls_local_dynamic): Likewise.
517 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
519 * c-typeck.c (enum impl_conv): New.
520 (convert_for_assignment): Use it. Take tree for function called
521 instead of its name. Handle ObjC selectors for diagnostics at
522 start of function. Select diagnostic text within the function
523 using full sentences for diagnsotics. Use %qE to name functions
525 (convert_arguments, build_modify_expr,
526 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
527 callers to convert_for_assignment.
528 (warn_for_assignment): Remove.
530 2004-10-08 Nick Clifton <nickc@redhat.com>
532 * config/sh/symbian.c (symbian_possibly_export_base_class):
533 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
534 TYPE_CONTAINS_VPTR_P.
536 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
538 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
539 fixed registers form all_used_regs. Update call_really_used_regs.
540 (CALL_REALLY_USED_REGISTERS): Define.
541 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
542 with call_really_used_regs.
544 2004-10-08 Alan Modra <amodra@bigpond.net.au>
546 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
547 for -profile as well as -p and -pg.
549 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
551 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
553 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
555 * tree-cfg.c (tree_block_forwards_to): Remove.
556 * tree-flow.h: Remove the corresponding prototype.
558 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
560 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
561 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
563 2004-10-07 Geoffrey Keating <geoffk@apple.com>
566 * config/rs6000/rs6000.c (rs6000_generate_compare): When
567 flag_trapping_math is in effect, don't generate subtract
570 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
572 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
573 * config/s390/s390.c (s390_narrow_logical_operator): New function.
574 (s390_extra_constraint_str): Add 'A' constraints.
575 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
576 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
577 (CONSTRAINT_LEN): Likewise.
578 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
579 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
580 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
581 ("*iordi3"): Add OI alternative and splitter.
582 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
583 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
584 ("*xordi3"): Add XI alternative and splitter.
585 ("*xorsi3", "*xorhi3"): Likewise.
587 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
589 * config/mips/mips.c (mips_function_rodata_section): New function.
590 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
592 2004-10-07 Devang Patel <dpatel@apple.com>
594 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
595 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
596 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
597 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
598 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
599 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
600 UNSPEC_VCONDU_V16QI): New constant defines.
601 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
602 vconduv16qi): New patterns.
603 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
604 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
605 (get_vec_cmp_insn): Same.
606 (get_vsel_insn): Same.
607 (rs6000_emit_vector_compare): Same.
608 (rs6000_emit_vector_select): Same.
609 (INSN_NOT_AVAILABLE): New.
611 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
613 PR tree-optimization/17749
614 * tree-tailcall.c (find_tail_calls): Check that parameter is
617 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
619 * config/ia64/ia64.c: Fix a comment typo.
621 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
623 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
625 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
628 * tree-inline.c (expand_call_inline): Do not warn for functions
629 marked with attribute noinline.
631 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
634 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
635 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
637 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
638 of 0 as 4th argument to pass_by_reference.
639 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
641 2004-10-06 Eric Christopher <echristo@redhat.com>
643 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
646 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
649 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
651 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
653 PR rtl-optimization/17791
654 * loop-doloop.c (doloop_modify): Take number of iterations as
656 (doloop_optimize): Extend or shorten the number of iterations
657 when changing mode of counter register.
658 * loop-iv.c (lowpart_subreg): Export.
659 * rtl.h (lowpart_subreg): Declare.
661 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
663 PR tree-optimization/17806
664 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
665 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
666 flags moved to split_edge.
668 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
671 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
672 before tentatively building the conditional move sequence.
674 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
677 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
679 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
680 function_arg_padding.
682 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
685 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
687 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
689 * hooks.c (hook_int_void_1, hook_void_int): Remove.
690 * hooks.h: Remove the corresponding prototypes.
692 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
695 * tree-nested.c (walk_stmt_info): Add changed field.
696 (convert_nonlocal_reference): Set changed to when we
697 change a decl to unnested decl.
698 <case ADDR_EXPR>: Instead of checking if the immediate part
699 of the ADDR_EXPR changed, check the field changed.
700 Use recompute_tree_invarant_for_addr_expr instead of unsetting
702 (convert_local_reference): Set changed to when we
703 change a decl to unnested decl.
704 <case ADDR_EXPR>: Instead of checking if the immediate part
705 of the ADDR_EXPR changed, check the field changed.
706 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
708 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
710 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
711 * dwarf2out.c (dwarf2out_init): Remove references to
712 DWARF2_GENERATE_TEXT_SECTION_LABEL.
713 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
714 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
716 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
718 * c-typeck.c (convert_arguments): Take expression for called
719 function rather than its name. Handle ObjC selectors directly
720 rather than relying on warn_for_assignment to do so. Call warning
721 directly rather than warn_for_assignment. Use %qE in diagnostics.
722 Say "argument" rather than "arg" in diagnostics.
723 (build_function_call): Update call to convert_arguments.
725 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
728 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
729 ENUMs specially instead of just saying we do.
731 2004-10-06 Eric Christopher <echristo@redhat.com>
733 * dwarf2.h: Sync with include/elf/dwarf2.h
735 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
737 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
740 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
742 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
743 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
745 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
747 * lambda-code.c (compute_nest_using_fourier_motzkin): New
749 (lambda_compute_auxillary_space): Split from here.
751 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
753 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
754 * tree-flow.h: Add prototype.
755 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
756 expr_invariant_in_loop.
758 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
760 * tree-cfg.c (thread_jumps): Remove a duplicate check for
763 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
765 * config/s390/s390-protos.h (s_imm_operand): Remove.
766 (s390_pool_operand): Add prototype.
767 * config/s390/s390.c (general_s_operand): Remove.
768 (s_imm_operand): Remove.
769 (s_operand): Merge contents of general_s_operand.
770 (s390_pool_operand): New function.
771 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
772 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
773 ("*cmpdi_ccu"): Merge Q->Q alternative.
774 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
775 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
777 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
778 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
779 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
781 2004-10-06 Steve Ellcey <sje@cup.hp.com>
783 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
784 call ia64_function_arg_boundary.
785 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
786 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
787 (ia64_function_arg_advance): Do not put 128 bit floats into
790 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
792 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
793 Accept an expression instead of an arglist.
794 (expand_builtin_stpcpy): Accept an expression instead of an
797 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
800 * doc/install.texi (*-*-solaris2*): Mention potential problem
801 with Sun assembler + GNU linker and C++ programs.
802 Document status of binutils 2.15 release.
804 2004-10-06 Jan Hubicka <jh@suse.cz>
806 * cse.c (cse_main): Kill push/pop context.
808 2004-10-05 Zack Weinberg <zack@codesourcery.com>
810 * pretty-print.c: Include tree.h.
811 (pp_base_prepare_to_format): New function, logic from
812 text_specifies_location.
813 (pp_base_format_text): Use gcc_assert.
814 * pretty-print.h (pp_prepare_to_format): New macro.
815 (pp_base_prepare_to_format): Prototype.
816 * diagnostic.c (text_specifies_location): Delete.
817 (bug_report_request): Delete.
818 (diagnostic_set_info): Don't call text_specifies_location.
819 (diagnostic_action_after_output): Put text from
820 bug_report_request inline here. Use gcc_unreachable.
821 (diagnostic_report_current_function): Fix comment.
822 (diagnostic_report_diagnostic): Clarify logic for error recursion.
823 Call pp_prepare_to_format before diagnostic_starter.
824 (trim_filename): Use IS_DIR_SEPARATOR.
825 (fatal_error, internal_error): Use gcc_unreachable.
826 (error_recursion): Call diagnostic_action_after_output to
827 issue the bug_report_request message and exit.
828 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
830 * c-parse.in: Add list of diagnostic messages to insulate
831 translation template from version of yacc/bison used to
834 2004-10-06 Alan Modra <amodra@bigpond.net.au>
837 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
839 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
841 * basic-block.h: Remove the prototype for
842 flow_preorder_transversal_compute.
843 * cfganal.c (dfst_node): Remove.
844 (flow_preorder_transversal_compute): Likewise.
845 * rtl.h: Remove the prototype for get_jump_table_offset.
846 * rtlanal.c (get_jump_table_offset): Remove.
848 2004-10-05 Richard Henderson <rth@redhat.com>
851 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
853 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
856 * Makefile.in: Stage the build directory too.
858 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
860 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
862 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
863 (frv_emit_move): Same.
865 * config/frv/frv.c (frv_emit_move): New.
866 (frv_legitimize_address): New.
868 * config/frv/frv.md ("movsi"): Call frv_emit_move.
875 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
877 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
880 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
882 * c-decl.c (pushdecl): When an extern declaration at block scope
883 refers to a visible entity with internal linkage, use the old DECL
884 rather than the new one.
886 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
888 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
891 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
893 * tree-cfg.c (thread_jumps): Remove a duplicate check for
896 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
898 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
899 of FOR_BB_BETWEEN. Remove a useless check for unreachable
902 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
904 * tree-cfg.c (cleanup_tree_cfg): Don't call
905 delete_unreachable_blosk() after thread_jumps().
906 (thread_jumps): Always remove basic blocks as they become
909 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
911 * tree-cfg.c (cleanup_tree_cfg): Remove variable
912 something_changed. Simplify the while loop.
914 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
916 * builtins.c (expand_builtin_memmove): Delete duplicate code
917 and accept a tree type for the result.
918 (expand_builtin_bcopy): Accept a tree type for the result.
919 (fold_builtin_memmove): Accept an arglist and tree type for
922 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
924 * config/s390/s390.c (s390_dump_pool): Remove return value.
925 Use gen_pool_align, gen_pool_section_start/end instead of
926 gen_pool_start/end_31/64.
927 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
928 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
929 ("pool_start_31", "pool_end_31"): Remove.
930 ("pool_start_64", "pool_end_64"): Likewise.
931 ("pool_align", "pool_section_start", "pool_section_end": New insns.
933 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
934 (TARGET_CANNOT_COPY_INSN_P): Define.
935 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
936 (struct constant_pool): New member 'execute'.
937 (s390_add_execute, s390_find_execute): New functions.
938 (s390_execute_label, s390_execute_target): Likewise.
939 (s390_dump_pool): Output in-pool execute target templates.
940 (s390_dump_execute): New function.
941 (s390_alloc_pool, s390_free_pool): Handle execute templates.
942 (s390_mainpool_start, s390_mainpool_finish): Likewise.
943 (s390_chunkify_start, s390_chunkify_finish): Likewise.
944 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
945 ("*execute"): New insn pattern.
946 ("movmem_short", "*movmem_short"): Use splitters to generate
947 explicit execute pattern, remove embedded execute.
948 ("clrmem_short", "*clrmem_short"): Likewise.
949 ("cmpmem_short", "*cmpmem_short"): Likewise.
951 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
953 * tree-ssa.c (verify_ssa): Verify phi arguments only
954 contain renamed names.
956 2004-10-05 Alan Modra <amodra@bigpond.net.au>
958 * config/rs6000/linux.h: Formatting, whitespace.
959 * config/rs6000/linux64.h: Likewise.
960 * config/rs6000/rs6000-protos.h: Likewise.
961 * config/rs6000/rs6000.c: Likewise.
962 (easy_vector_splat_const): Add fall thru comments.
963 (output_vec_const_move): Likewise.
965 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
967 * Makefile.in: Update -Wno-error exceptions for move to build dir.
969 2004-10-05 Chao-Ying Fu <fu@mips.com>
970 Richard Sandiford <rsandifo@redhat.com>
972 * doc/invoke.texi (-mpaired-single): Link to the new description of the
973 built-in functions. Document dependencies.
974 (-mips3d): Add link here too.
975 * doc/extend.texi (MIPS Paired-Single Support): New section.
977 2004-10-04 Chao-ying Fu <fu@mips.com>
979 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
981 2004-10-04 Diego Novillo <dnovillo@redhat.com>
983 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
984 Initialize OPT_STATS to 0.
986 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
988 * tree-data-ref.c: Fix comment typos.
990 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
992 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
993 the predicate cannot be computed, don't initialize the result to
996 2004-10-01 Eric Christopher <echristo@redhat.com>
998 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
999 locally defined enum.
1000 * dwarf2out.c (add_calling_convention_attribute): Don't
1003 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
1005 PR c/17178, PR c/17820
1006 * c-decl.c (pop_scope): Do not warn about unused static
1007 variables as they warned in the middle-end.
1009 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1011 * builtins.c (expand_builtin_memcpy): Delete duplicate code
1012 and make the first parameter the expression not the arglist.
1014 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
1016 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
1017 as valid modes to expand address expressions.
1019 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
1021 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
1022 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
1023 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
1024 code formatting conventions.
1026 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
1028 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
1030 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1032 PR tree-optimization/16632
1033 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
1034 fold (A & C) == D into 0, fold ~C. Similarly, for the case
1035 where | is used instead of &.
1037 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1039 * ginclude/stddef.h: Fix a comment typo.
1041 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1044 * config.gcc (i?86-*-solaris2*): Restore correct logic
1045 for --enable-threads option.
1046 (sparc64-*-solaris2*): Likewise.
1047 (sparc-*-solaris2*): Likewise.
1049 2004-10-03 Alan Modra <amodra@bigpond.net.au>
1051 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
1052 (OS_MISSING_POWERPC64): Move, and comment.
1053 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
1054 (OS_MISSING_POWERPC64): Move, and comment.
1056 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
1058 * arm.c (output_call_mem): Add missing \t.
1060 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1062 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
1063 expand_builtin_strncmp): Delete duplicate code.
1065 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
1067 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
1068 take check-base and -limit arguments.
1069 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
1070 check ranges for ARRAY_REF and COMPONENT_REF.
1071 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
1074 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1076 * c-objc-common.c (c_tree_printer): Correct description of %E.
1077 Don't fall through after printing an expression.
1079 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1081 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
1083 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1085 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
1086 delete_unrechable_blocks() only when necessary.
1088 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1090 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
1091 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
1092 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
1093 __gthread_recursive_mutex_unlock): New functions.
1095 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1097 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
1098 * config/s390/tpf-eh.c: Remove file.
1099 * config/s390/tpf-unwind.h: New file.
1100 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
1101 (MD_UNWIND_SUPPORT): Define.
1103 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1105 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
1107 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
1109 * config/s390/s390-protos.h (s390_comparison): Add prototype.
1110 * config/s390/s390.c (s390_comparison): New function.
1111 (s390_branch_condition_mask): Return -1 for invalid comparisons.
1112 (s390_branch_condition_mnemonic): Assert valid comparison.
1113 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
1114 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
1115 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
1116 s390_comparison instead of comparison_operator.
1118 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
1119 ("cmpmemdi"): Remove.
1120 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
1121 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
1122 ("cmpint_si"): Rename to ...
1123 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
1124 ("cmpint_di", "*cmpint_di"): Likewise.
1125 * config/s390/s390.c (s390_canonicalize_comparison): Remove
1126 redundant UNSPEC_CMPINT conversions.
1127 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
1129 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1131 * collect2.c (COLLECT_PARSE_FLAG): Remove.
1132 (main): Remove a reference to COLLECT_PARSE_FLAG
1133 * system.h: Poison COLLECT_PARSE_FLAG.
1134 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
1136 2004-10-01 Paul Brook <paul@codesourcery.com>
1138 * config/arm/crti.asm: Give _init and _fini function type.
1140 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1142 * common.opt (ftree-loop-ivcanon): Enable by default.
1143 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1144 Enable complete loop unrolling.
1145 (canonicalize_induction_variables, tree_unroll_loops_completely):
1148 2004-10-01 Paul Brook <paul@codesourcery.com>
1150 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
1151 not register number.
1152 (thumb_find_work_register): Search full register range.
1154 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
1157 * tree-cfg.c (group_case_labels): Get the label and not
1158 the case expr for the default case.
1159 When the label we looking at is the default, decrement the
1162 2004-10-01 Jan Hubicka <jh@suse.cz>
1164 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
1165 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1166 * toplev.h (tree_rest_of_compilation): Update prototype.
1167 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
1169 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1171 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
1172 cleanup_control_flow() out of the while loop.
1174 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
1176 * tree-vectorizer.c (vectorizable_operation): Fail unless
1177 the mode for the vector type is indeed a vector mode.
1179 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1181 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
1182 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
1184 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
1185 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
1186 follow_ssa_edge_in_rhs): Ditto.
1187 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
1188 (dump_iv): Dump base_object.
1189 (dump_use, dump_cand): Use dump_iv.
1190 (determine_base_object): New function.
1191 (alloc_iv): Initialize base_object field.
1192 (record_use): Clear the ssa_name field of iv.
1193 (get_computation_cost_at): Do not use difference of addresses of
1194 two different objects.
1195 (may_eliminate_iv): Do not require the loop to have just single exit.
1196 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
1197 (nonzero_p): New function.
1198 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
1199 tree_simplify_using_condition, simplify_using_initial_conditions,
1200 loop_niter_by_eval, find_loop_niter_by_eval,
1201 estimate_numbers_of_iterations_loop, compare_trees,
1202 upper_bound_in_type, lower_bound_in_type,
1203 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
1204 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
1205 instead of integer_(non)zerop.
1207 2004-10-01 Jakub Jelinek <jakub@redhat.com>
1210 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1212 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1213 and TI_VA_LIST_FPR_COUNTER_FIELD.
1214 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1215 * tree-pass.h (pass_stdarg): Add.
1216 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1217 * tree-stdarg.c: New file.
1218 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1219 (tree-stdarg.o): Add dependencies.
1220 * function.h (struct function): Add va_list_gpr_size and
1221 va_list_fpr_size fields.
1222 * function.c (allocate_struct_function): Initialize them.
1224 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1225 va_list_{g,f}pr_counter_field.
1226 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1227 area will not be used. Only save registers that tree-stdarg.c
1228 detected they need saving.
1229 (ix86_va_start): Don't set up fields that won't be used.
1231 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1232 va_list_{g,f}pr_counter_field.
1233 (setup_incoming_varargs): Don't do anything if reg_save
1234 area will not be used. Only save registers that tree-stdarg.c
1235 detected they need saving.
1236 (rs6000_va_start): Don't set up fields that won't be used.
1238 2004-09-30 Eric Christopher <echristo@redhat.com>
1240 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
1242 * dwarf2out.c (add_calling_convention_attribute): New function.
1243 (gen_subroutine_type_die): Use.
1244 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
1245 * target.h (gcc_target): Add dwarf_calling_convention.
1246 * hooks.c (hook_int_tree_0): New function.
1247 * hooks.h: Prototype.
1248 * config/sh/sh.c: Include dwarf2.h.
1249 (sh_dwarf_calling_convention): New function.
1250 (TARGET_DWARF_CALLING_CONVENTION): Use.
1251 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
1253 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1255 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1256 expand_builtin_strrchr, expand_builtin_strpbrk,
1257 expand_builtin_strncat, expand_builtin_strspn,
1258 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
1261 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1263 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
1265 (s390_logical_operator_ok_p): Likewise.
1266 * config/s390/s390.c (s390_expand_logical_operator): New function.
1267 (s390_logical_operator_ok_p): Likewise.
1268 * config/s390/s390.md ("anddi3"): New expander.
1269 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
1270 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
1271 ("andsi3"): Use s390_expand_logical_operator.
1272 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
1273 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
1274 ("andhi3"): New expander.
1275 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
1276 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
1277 ("andqi3"): New expander.
1278 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
1279 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
1280 ("iordi3"): New expander.
1281 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
1282 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
1283 ("iorsi3"): Use s390_expand_logical_operator.
1284 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
1285 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
1286 ("iorhi3"): New expiorer.
1287 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
1288 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
1289 ("iorqi3"): New expiorer.
1290 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
1291 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
1292 ("xordi3"): New expander.
1293 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
1294 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
1295 ("xorsi3"): New expander.
1296 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
1297 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
1298 ("xorhi3"): New expander.
1299 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
1300 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
1301 ("xorqi3"): New expander.
1302 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
1303 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
1305 2004-09-30 Roger Sayle <roger@eyesopen.com>
1307 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
1308 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
1309 machine mode as the result.
1311 2004-09-30 Ben Elliston <bje@au.ibm.com>
1314 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
1315 FOR_EACH_EDGE macros.
1317 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1319 * c-tree.h (readonly_error): Remove.
1320 * c-typeck (enum lvalue_use): New.
1321 (lvalue_or_else, readonly_error): Use it. All callers changed.
1322 (readonly_error): Make static.
1324 2004-09-30 Jan Hubicka <jh@suse.cz>
1327 * cfgrtl.c (try_redirect_by_replacing_jump,
1328 force_nonfallthru_and_redirect, commit_one_edge_insertion,
1329 cfg_layout_merge_blocks): Do not attach any line number information
1330 to newly inserted instructions.
1331 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
1333 (emit_*insn_before, emit_insn*_after): New.
1334 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
1336 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
1337 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
1339 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1341 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
1342 (s390_return_address_offset): Remove.
1343 (s390_can_eliminate): Add prototype.
1344 (s390_initial_elimination_offset): Add prototype.
1345 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
1346 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
1347 * config/s390/s390.c (s390_arg_frame_offset): Remove.
1348 (s390_return_address_offset): Remove.
1349 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
1350 (struct machine_function): New member split_branches_pending_p.
1351 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
1352 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
1353 (s390_optimize_prologue): Remove base_used argument. Call
1354 s390_update_frame_layout instead of s390_register_info. Handle
1355 prologue/epilogue insns that touch only RETURN_REGNUM.
1356 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
1357 (s390_register_info): Remove base_used and return_addr_used
1358 arguments, compute special register usage inline. Return live
1359 register data to caller.
1360 (s390_frame_info): Remove arguments, do not call s390_register_info.
1361 (s390_init_frame_layout): New function.
1362 (s390_update_frame_layout): Likewise.
1363 (s390_emit_prologue): Call s390_update_frame_layout; some code
1364 move to there. Do not emit pool placeholder insn if unnecessary.
1366 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1368 * config/s390/s390.c (legitimate_reload_constant_p): Remove
1369 floating point constant workaround.
1370 (s390_secondary_input_reload_class): Handle PLUS reloads
1371 with too-large constant.
1372 (s390_expand_plus_operand): Likewise.
1373 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
1374 ("movsi"): Likewise. Also, remove workaround for non-general
1376 ("movdf"): Do not call force_const_mem.
1377 ("movsf"): Likewise. Merge expander with *movsf insn.
1378 ("*movsf"): Remove, merge with movsf expander.
1380 2004-09-30 Paul Brook <paul@codesourcery.com>
1382 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
1383 (ENDFILE_SPEC): Define.
1384 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
1386 2004-09-30 Richard Henderson <rth@redhat.com>
1388 * config/alpha/qrnnd.asm: Mark for noexecstack.
1390 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1392 * protoize.c, tree-cfg.c: Fix comment typos.
1394 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1397 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1399 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1401 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1403 (add_pointed_to_expr): ... here.
1404 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1405 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1406 pointer variable, if set.
1408 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1410 * config/sh/sh.c: Follow spelling conventions.
1412 2004-09-29 Richard Henderson <rth@redhat.com>
1414 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1415 * doc/tm.texi (DWARF_ZERO_REG): New.
1417 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1418 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1419 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1421 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1423 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1424 with a PLUS as source operand.
1425 (expand_movstr): Likewise.
1426 (expand_builtin_stpcpy): Likewise.
1428 2004-09-29 Richard Henderson <rth@redhat.com>
1431 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1432 (is_gimple_asm_val): New.
1433 * tree-gimple.h (is_gimple_asm_val): Declare.
1434 * gimplify.c (gimplify_asm_expr): Use it.
1435 * tree-pretty-print.c (print_declaration): Dump hard regs.
1436 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1437 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1438 * tree-ssa-pre.c (is_undefined_value): Likewise.
1439 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1440 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1441 * tree-ssa.c (warn_uninit): Likewise.
1442 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1444 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1446 * c-decl.c (merge_decls): Use comptype when comparing
1447 types to decide on DECL_SIZE save of olddecl.
1449 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1451 * tree.h (INDIRECT_REF_P): New macro.
1452 * alias.c (get_alias_set): Use it
1453 (nonoverlapping_memrefs_p): Ditto.
1454 * emit-rtl.c (mem_expr_equal_p): Ditto.
1455 (set_mem_attributes_minus_bitpos): Ditto.
1456 (is_gimple_addressable): Ditto.
1457 (get_base_address): Ditto.
1458 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1459 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1460 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1461 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1462 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1463 (add_address_candidates): Ditto.
1464 (rewrite_address_base): Ditto.
1466 2004-09-30 Ben Elliston <bje@au.ibm.com>
1468 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1469 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1470 (rewrite_ssa_into_ssa): Likewise.
1471 * tree-phinodes.c (create_phi_node): Access the number of
1472 predecessor edges using EDGE_COUNT() and not num_preds.
1474 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1477 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1479 2004-09-29 Eric Christopher <echristo@redhat.com>
1481 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1483 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1485 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1486 the address is (plus reg mem).
1488 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1490 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1492 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1494 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1495 cascaded if ... else if with a switch.
1497 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1499 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1501 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1503 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1504 and TI_VA_LIST_FPR_COUNTER_FIELD.
1505 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1506 * tree-pass.h (pass_stdarg): Add.
1507 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1508 * tree-stdarg.c: New file.
1509 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1510 (tree-stdarg.o): Add dependencies.
1511 * function.h (struct function): Add va_list_gpr_size and
1512 va_list_fpr_size fields.
1513 * function.c (allocate_struct_function): Initialize them.
1515 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1516 va_list_{g,f}pr_counter_field.
1517 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1518 area will not be used. Only save registers that tree-stdarg.c
1519 detected they need saving.
1520 (ix86_va_start): Don't set up fields that won't be used.
1522 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1523 va_list_{g,f}pr_counter_field.
1524 (setup_incoming_varargs): Don't do anything if reg_save
1525 area will not be used. Only save registers that tree-stdarg.c
1526 detected they need saving.
1527 (rs6000_va_start): Don't set up fields that won't be used.
1529 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1531 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1532 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1533 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1534 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1535 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1536 ATTR_NONNULL_1_4): New.
1538 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1540 PR tree-optimization/17697
1541 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1544 2004-09-28 Per Bothner <per@bothner.com>
1546 * profile.c (branch_prob): Pass correct value to output_location,
1547 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1549 2004-09-28 Richard Henderson <rth@redhat.com>
1552 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1553 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1554 * tree-ssa-ccp.c (replace_uses_in): Use it.
1555 * tree-ssa-dom.c (cprop_operand): Likewise.
1557 2004-09-28 Jeff Law <law@redhat.com>
1559 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1560 that no outgoing edges be left in the duplicate block. Do no
1561 update information on outgoing edges or PHI nodes in target
1563 (remove_ctrl_stmt_and_useless_edges): Renamed from
1564 remove_last_stmt_and_useless_edges. Handle case where the
1565 block is empty or has no control statements. Do not update edge
1567 (thread_block): Create a template block rather than copying the
1568 original block every time. Create outgoing edges from the
1569 duplicate blocks and update PHIs at the target of the outgoing
1570 edges here. Fix edge flags for the original block if necessary.
1571 * cfghooks (duplicate_block): No longer assert that the original
1572 block has incoming edges.
1574 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1576 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1577 Reg Vars to enforce register allocation with general constraints.
1578 (Explicit Reg Vars): Clarify relation to asm statements.
1579 (Local Reg Vars): Similar.
1581 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1583 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1584 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1585 build_control_flow, new_edge): Remove.
1586 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1587 (bitlst, bitlst_table_last, bitlst_table): Remove.
1588 (bblst): Store basic_block pointer instead of block index.
1589 (bblst_table): Likewise.
1590 (edgelst): Store edge pointer instead of edge index.
1591 (edgelst_table, edgelst_last): New variables.
1592 (extract_bitlst): Rename to ...
1593 (extract_edgelst): ... this. Return edge pointers, not indices.
1594 (split_edges): Update call.
1595 (rgn_edges): Store edge pointers instead of indices.
1596 (edge_to_bit): Remove.
1597 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1598 (SET_EDGE_TO_BIT): New macro.
1599 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1600 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1601 data structures instead of haifa_edge et al. Use edge pointers
1602 instead of edge indices everywhere.
1603 (compute_dom_prob_ps): Use standard CFG data structures. Account
1605 (compute_trg_info): Likewise.
1606 (propagate_deps): Likewise.
1607 (debug_candidate): Account for bblst data structure change.
1608 (check_live_1, update_live_1, is_pfree): Likewise.
1609 (IS_REACHABLE): Use standard CFG data structures.
1610 (init_ready_list): Update bblst_table/edgelst_table allocation.
1611 (schedule_region): Update alloc/cleanup code to data structure
1612 changes. Use edge->aux to store per-region edge index.
1613 (init_regions): No longer call build_control_flow. Do not
1614 create edge list any more.
1616 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1618 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1619 * combine.c (can_combine_p): Likewise.
1620 * local-alloc. (update_equiv_regs): Likewise.
1622 2004-09-28 Richard Henderson <rth@redhat.com>
1625 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1626 Don't check VOIDmode here. Force PLUS operands to common type.
1627 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1628 Pmode if given a non pointer type.
1630 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1633 * optabs.c (expand_binop): Force constants to the correct mode.
1635 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1637 * config/s390/s390.c (s390_adjust_cost): Remove.
1638 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1639 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1640 * config/s390/s390.md ("main_pool"): Use "larl" type
1641 attribute if TARGET_CPU_ZARCH.
1643 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1645 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1648 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1650 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1653 2004-09-28 Steven Bosscher <stevenb@suse.de>
1655 * common.opt (flag_gcse_sm): Disable by default.
1656 (flag_gcse_las): Likewise.
1657 (flag_web): Likewise. Create from this file.
1658 * flags.h: Remove flag_web declaration.
1659 * toplev.c (flag_web): Likewise.
1660 (process_options): Never set flag_web.
1662 2004-09-28 Steven Bosscher <stevenb@suse.de>
1664 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1665 * tree-ssa-propagate.c: Include vec.h.
1666 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1668 (cfg_blocks_add): Assert the block is not already in the worklist.
1669 Update uses of interesting_ssa_edges and varying_ssa_edges.
1670 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1671 ssa_propagate): Likewise.
1673 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1676 * c-decl.c (start_decl): Check for initializing incomplete array
1678 (build_compound_literal): Check for TYPE being error_mark_node.
1679 * c-parse.in (primary): Check for VLA compound literals.
1681 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1683 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1684 with --disable-checking.
1686 2004-09-28 Devang Patel <dpatel@apple.com>
1688 * tree-pretty-print.c (dump_generic_node): Print vector types.
1690 2004-09-28 Nick Clifton <nickc@redhat.com>
1692 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1693 invocation of the function sh_init_cumulative_args.
1694 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1695 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1696 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1697 * config/sh/sh.c (sh_init_cumulative_args): New function based
1698 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1699 heuristic added to determine the setting of force_mem when a
1700 library function is being called.
1702 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1704 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1705 Skip constant arguments.
1707 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1709 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1710 volatile type, mark the tag volatile.
1711 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1714 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1716 * tree.def (vec_cond_expr): Fix. Change 'e'
1719 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1721 * basic-block.h: Fix a comment typo.
1723 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1725 * optabs.c, optabs.h: Fix comment typos.
1727 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1729 * config/sparc/sparc.md (call_address_struct_value_sp32):
1730 Properly mask the immediate field of the 'unimp' instruction.
1731 (call_symbolic_struct_value_sp32): Likewise.
1733 2004-09-28 Ben Elliston <bje@au.ibm.com>
1734 Steven Bosscher <stevenb@suse.de>
1735 Andrew Pinski <pinskia@physics.uc.edu>
1737 Merge from edge-vector-branch:
1738 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1739 (struct edge_def): Remove pred_next, succ_next members.
1740 (struct basic_block_def): Remove pred, succ members. Add preds
1741 and succs members of type VEC(edge).
1742 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1743 (BRANCH_EDGE): Likewise.
1744 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1745 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1746 (edge_iterator): New.
1747 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1748 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1749 (FOR_EACH_EDGE): New.
1750 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1752 (rotate_loop): Likewise.
1753 (find_traces_1_route): Likewise.
1754 (bb_to_key): Likewise.
1755 (connect_traces): Likewise.
1756 (copy_bb_p): Likewise.
1757 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1758 (add_labels_and_missing_jumps): Likewise.
1759 (fix_up_fall_thru_edges): Likewise.
1760 (find_jump_block): Likewise.
1761 (fix_crossing_conditional_branches): Likewise.
1762 (fix_crossing_unconditional_branches): Likewise.
1763 (add_reg_crossing_jump_notes): Likewise.
1764 * bt-load.c (augment_live_range): Likewise.
1765 * cfg.c (clear_edges): Likewise.
1766 (unchecked_make_edge): Likewise.
1767 (cached_make_edge): Likewise.
1768 (make_single_succ_edge): Likewise.
1769 (remove_edge): Likewise.
1770 (redirect_edge_succ_nodup): Likewise.
1771 (check_bb_profile): Likewise.
1772 (dump_flow_info): Likewise.
1773 (alloc_aux_for_edges): Likewise.
1774 (clear_aux_for_edges): Likewise.
1775 (dump_cfg_bb_info): Likewise.
1776 * cfganal.c (forwarder_block_p): Likewise.
1777 (can_fallthru): Likewise.
1778 (could_fall_through): Likewise.
1779 (mark_dfs_back_edges): Likewise.
1780 (set_edge_can_fallthru_flag): Likewise.
1781 (find_unreachable_blocks): Likewise.
1782 (create_edge_list): Likewise.
1783 (verify_edge_list): Likewise.
1784 (add_noreturn_fake_exit_edges): Likewise.
1785 (connect_infinite_loops_to_exit): Likewise.
1786 (flow_reverse_top_sort_order_compute): Likewise.
1787 (flow_depth_first_order_compute): Likewise.
1788 (flow_preorder_transversal_compute): Likewise.
1789 (flow_dfs_compute_reverse_execute): Likewise.
1790 (dfs_enumerate_from): Likewise.
1791 (compute_dominance_frontiers_1): Likewise.
1792 * cfgbuild.c (make_edges): Likewise.
1793 (compute_outgoing_frequencies): Likewise.
1794 (find_many_sub_basic_blocks): Likewise.
1795 (find_sub_basic_blocks): Likewise.
1796 * cfgcleanup.c (try_simplify_condjump): Likewise.
1797 (thread_jump): Likewise.
1798 (try_forward_edges): Likewise.
1799 (merge_blocks_move): Likewise.
1800 (outgoing_edges_match): Likewise.
1801 (try_crossjump_to_edge): Likewise.
1802 (try_crossjump_bb): Likewise.
1803 (try_optimize_cfg): Likewise.
1804 (merge_seq_blocks): Likewise.
1805 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1806 (expand_gimple_basic_block): Likewise.
1807 (construct_init_block): Likewise.
1808 (construct_exit_block): Likewise.
1809 * cfghooks.c (verify_flow_info): Likewise.
1810 (dump_bb): Likewise.
1811 (delete_basic_block): Likewise.
1812 (split_edge): Likewise.
1813 (merge_blocks): Likewise.
1814 (make_forwarder_block): Likewise.
1815 (tidy_fallthru_edges): Likewise.
1816 (can_duplicate_block_p): Likewise.
1817 (duplicate_block): Likewise.
1818 * cfglayout.c (fixup_reorder_chain): Likewise.
1819 (fixup_fallthru_exit_predecessor): Likewise.
1820 (can_copy_bbs_p): Likewise.
1821 (copy_bbs): Likewise.
1822 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1823 (flow_loop_entry_edges_find): Likewise.
1824 (flow_loop_exit_edges_find): Likewise.
1825 (flow_loop_nodes_find): Likewise.
1826 (mark_single_exit_loops): Likewise.
1827 (flow_loop_pre_header_scan): Likewise.
1828 (flow_loop_pre_header_find): Likewise.
1829 (update_latch_info): Likewise.
1830 (canonicalize_loop_headers): Likewise.
1831 (flow_loops_find): Likewise.
1832 (get_loop_body_in_bfs_order): Likewise.
1833 (get_loop_exit_edges): Likewise.
1834 (num_loop_branches): Likewise.
1835 (verify_loop_structure): Likewise.
1836 (loop_latch_edge): Likewise.
1837 (loop_preheader_edge): Likewise.
1838 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1839 (expected_loop_iterations): Likewise.
1840 * cfgloopmanip.c (remove_bbs): Likewise.
1841 (fix_bb_placement): Likewise.
1842 (fix_irreducible_loops): Likewise.
1843 (remove_path): Likewise.
1844 (scale_bbs_frequencies): Likewise.
1845 (loopify): Likewise.
1847 (fix_loop_placement): Likewise.
1848 (loop_delete_branch_edge): Likewise.
1849 (duplicate_loop_to_header_edge): Likewise.
1850 (mfb_keep_just): Likewise.
1851 (create_preheader): Likewise.
1852 (force_single_succ_latches): Likewise.
1853 (loop_split_edge_with): Likewise.
1854 (create_loop_notes): Likewise.
1855 * cfgrtl.c (rtl_split_block): Likewise.
1856 (rtl_merge_blocks): Likewise.
1857 (rtl_can_merge_blocks): Likewise.
1858 (try_redirect_by_replacing_jump): Likewise.
1859 (force_nonfallthru_and_redirect): Likewise.
1860 (rtl_tidy_fallthru_edge): Likewise.
1861 (commit_one_edge_insertion): Likewise.
1862 (commit_edge_insertions): Likewise.
1863 (commit_edge_insertions_watch_calls): Likewise.
1864 (rtl_verify_flow_info_1): Likewise.
1865 (rtl_verify_flow_info): Likewise.
1866 (purge_dead_edges): Likewise.
1867 (cfg_layout_redirect_edge_and_branch): Likewise.
1868 (cfg_layout_can_merge_blocks_p): Likewise.
1869 (rtl_flow_call_edges_add): Likewise.
1870 * cse.c (cse_cc_succs): Likewise.
1871 * df.c (hybrid_search): Likewise.
1872 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1873 (calc_dfs_tree): Likewise.
1874 (calc_idoms): Likewise.
1875 (recount_dominator): Likewise.
1876 * domwalk.c (walk_dominator_tree): Likewise.
1877 * except.c (emit_to_new_bb_before): Likewise.
1878 (connect_post_landing_pads): Likewise.
1879 (sjlj_emit_function_enter): Likewise.
1880 (sjlj_emit_function_exit): Likewise.
1881 (finish_eh_generation): Likewise.
1882 * final.c (compute_alignments): Likewise.
1883 * flow.c (calculate_global_regs_live): Likewise.
1884 (initialize_uninitialized_subregs): Likewise.
1885 (init_propagate_block_info): Likewise.
1886 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1887 * gcse.c (find_implicit_sets): Likewise.
1888 (bypass_block): Likewise.
1889 (bypass_conditional_jumps): Likewise.
1890 (compute_pre_data): Likewise.
1891 (insert_insn_end_bb): Likewise.
1892 (insert_store): Likewise.
1893 (remove_reachable_equiv_notes): Likewise.
1894 * global.c (global_conflicts): Likewise.
1895 (calculate_reg_pav): Likewise.
1896 * graph.c (print_rtl_graph_with_bb): Likewise.
1897 * ifcvt.c (mark_loop_exit_edges): Likewise.
1898 (merge_if_block): Likewise.
1899 (find_if_header): Likewise.
1900 (block_jumps_and_fallthru_p): Likewise.
1901 (find_if_block): Likewise.
1902 (find_cond_trap): Likewise.
1903 (block_has_only_trap): Likewise.
1904 (find_if_case1): Likewise.
1905 (find_if_case_2): Likewise.
1906 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1907 (perfect_nestify): Likewise.
1908 * lcm.c (compute_antinout_edge): Likewise.
1909 (compute_laterin): Likewise.
1910 (compute_available): Likewise.
1911 (compute_nearerout): Likewise.
1912 * loop-doloop.c (doloop_modify): Likewise.
1913 * loop-init.c (loop_optimizer_init): Likewise.
1914 * loop-invariant.c (find_exits): Likewise.
1915 * loop-iv.c (simplify_using_initial_values): Likewise.
1916 (check_simple_exit): Likewise.
1917 (find_simple_exit): Likewise.
1918 * loop-unroll.c (peel_loop_completely): Likewise.
1919 (unroll_loop_constant_iterations): Likewise.
1920 (unroll_loop_runtime_iterations): Likewise.
1921 * loop-unswitch.c (may_unswitch_on): Likewise.
1922 (unswitch_loop): Likewise.
1923 * modulo-sched.c (generate_prolog_epilog): Likewise.
1924 (sms_schedule): Likewise.
1925 * postreload-gcse.c (eliminate_partially_redundant_load):
1927 * predict.c (can_predict_insn_p): Likewise.
1928 (set_even_probabilities): Likewise.
1929 (combine_predictions_for_bb): Likewise.
1930 (predict_loops): Likewise.
1931 (estimate_probability): Likewise.
1932 (tree_predict_by_opcode): Likewise.
1933 (tree_estimate_probability): Likewise.
1934 (last_basic_block_p): Likewise.
1935 (propagate_freq): Likewise.
1936 (estimate_loops_at_level): Likewise.
1937 (estimate_bb_frequencies): Likewise.
1938 * profile.c (instrument_edges): Likewise.
1939 (get_exec_counts): Likewise.
1940 (compute_branch_probabilities): Likewise.
1941 (branch_prob): Likewise.
1942 * ra-build.c (live_in): Likewise.
1943 * ra-rewrite.c (rewrite_program2): Likewise.
1944 * ra.c (reg_alloc): Likewise.
1945 * reg-stack.c (reg_to_stack): Likewise.
1946 (convert_regs_entry): Likewise.
1947 (compensate_edge): Likewise.
1948 (convert_regs_1): Likewise,
1949 (convert_regs_2): Likewise.
1950 (convert_regs): Likewise.
1951 * regrename.c (copyprop_hardreg_forward): Likewise.
1952 * reload1.c (fixup_abnormal_edges): Likewise.
1953 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1954 (sbitmap_insersection_of_preds): Likewise.
1955 (sbitmap_union_of_succs): Likewise.
1956 (sbitmap_union_of_preds): Likewise.
1957 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1958 (fix_basic_block_boundaries): Likewise.
1959 (sched_ebbs): Likewise.
1960 * sched-rgn.c (build_control_flow): Likewise.
1961 (find_rgns): Likewise.
1962 * tracer.c (find_best_successor): Likewise.
1963 (find_best_predecessor): Likewise.
1964 (tail_duplicate): Likewise.
1965 * tree-cfg.c (make_edges): Likewise.
1966 (make_ctrl_stmt_edges): Likewise.
1967 (make_goto_expr_edges): Likewise.
1968 (tree_can_merge_blocks_p): Likewise.
1969 (tree_merge_blocks): Likewise.
1970 (cfg_remove_useless_stmts_bb): Likewise.
1971 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1972 (tree_block_forwards_to): Likewise.
1973 (cleanup_control_expr_graph): Likewise.
1974 (find_taken_edge): Likewise.
1975 (dump_cfg_stats): Likewise.
1976 (tree_cfg2vcg): Likewise.
1977 (disband_implicit_edges): Likewise.
1978 (tree_find_edge_insert_loc): Likewise.
1979 (bsi_commit_edge_inserts): Likewise.
1980 (tree_split_edge): Likewise.
1981 (tree_verify_flow_info): Likewise.
1982 (tree_make_forwarder_block): Likewise.
1983 (tree_forwarder_block_p): Likewise.
1984 (thread_jumps): Likewise.
1985 (tree_try_redirect_by_replacing_jump): Likewise.
1986 (tree_split_block): Likewise.
1987 (add_phi_args_after_copy_bb): Likewise.
1988 (rewrite_to_new_ssa_names_bb): Likewise.
1989 (dump_function_to_file): Likewise.
1990 (print_pred_bbs): Likewise.
1991 (print_loop): Likewise.
1992 (tree_flow_call_edges_add): Likewise.
1993 (split_critical_edges): Likewise.
1994 (execute_warn_function_return): Likewise.
1995 (extract_true_false_edges_from_block): Likewise.
1996 * tree-if-conv.c (tree_if_conversion): Likewise.
1997 (if_convertable_bb_p): Likewise.
1998 (find_phi_replacement_condition): Likewise.
1999 (combine_blocks): Likewise.
2000 * tree-into-ssa.c (compute_global_livein): Likewise.
2001 (ssa_mark_phi_uses): Likewise.
2002 (ssa_rewrite_initialize_block): Likewise.
2003 (rewrite_add_phi_arguments): Likewise.
2004 (ssa_rewrite_phi_arguments): Likewise.
2005 (insert_phi_nodes_for): Likewise.
2006 (rewrite_into_ssa): Likewise.
2007 (rewrite_ssa_into_ssa): Likewise.
2008 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
2009 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
2010 (rewrite_trees): Likewise.
2011 * tree-pretty-print.c (dump_bb_header): Likewise.
2012 (dump_implicit_edges): Likewise.
2013 * tree-sra.c (insert_edge_copies): Likewise.
2014 (find_obviously_necessary_stmts): Likewise.
2015 (remove_data_stmt): Likewise.
2016 * tree-ssa-dom.c (thread_across_edge): Likewise.
2017 (dom_opt_finalize_block): Likewise.
2018 (single_incoming_edge_ignoring_loop_edges): Likewise.
2019 (record_equivalences_from_incoming_edges): Likewise.
2020 (cprop_into_successor_phis): Likewise.
2021 * tree-ssa-live.c (live_worklist): Likewise.
2022 (calculate_live_on_entry): Likewise.
2023 (calculate_live_on_exit): Likewise.
2024 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
2025 (copy_loop_headers): Likewise.
2026 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2027 (fill_always_executed_in): Likewise.
2028 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
2029 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
2030 (compute_phi_arg_on_exit): Likewise.
2031 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
2032 (get_loops_exit): Likewise.
2033 (split_loop_exit_edge): Likewise.
2034 (ip_normal_pos): Likewise.
2035 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
2037 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
2038 (replace_phi_with_stmt): Likewise.
2039 (value_replacement): Likewise.
2040 * tree-ssa-pre.c (compute_antic_aux): Likewise.
2041 (insert_aux): Likewise.
2042 (init_pre): Likewise.
2043 * tree-ssa-propagate.c (simulate_stmt): Likewise.
2044 (simulate_block): Likewise.
2045 (ssa_prop_init): Likewise.
2046 * tree-ssa-threadupdate.c (thread_block): Likewise.
2047 (create_block_for_threading): Likewise.
2048 (remove_last_stmt_and_useless_edges): Likewise.
2049 * tree-ssa.c (verify_phi_args): Likewise.
2050 (verify_ssa): Likewise.
2051 * tree_tailcall.c (independent_of_stmt_p): Likewise.
2052 (find_tail_calls): Likewise.
2053 (eliminate_tail_call): Likewise.
2054 (tree_optimize_tail_calls_1): Likewise.
2055 * tree-vectorizer.c (vect_transform_loop): Likewise.
2056 * var-tracking.c (prologue_stack_adjust): Likewise.
2057 (vt_stack_adjustments): Likewise.
2058 (vt_find_locations): Likewise.
2059 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2060 * config/i386/i386.c (ix86_pad_returns): Likewise.
2061 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2062 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2064 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2067 * config/sparc/sparc.c (struct machine_function): New field
2068 'leaf_function_p' and 'prologue_data_valid_p'.
2069 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
2070 to conveniently access the above fields.
2071 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
2072 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
2073 of the generic flavor 'current_function_uses_only_leaf_regs'.
2074 (eligible_for_sibcall_delay): Likewise.
2075 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
2076 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
2077 (sparc_asm_function_prologue): Add sanity check for the assumption
2078 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
2079 (sparc_can_use_return_insn_p): New function.
2080 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
2081 (output_restore): Likewise.
2082 (output_sibcall): Likewise.
2083 (sparc_output_mi_thunk): Likewise.
2084 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
2085 * config/sparc/sparc.md (return): New expander.
2087 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
2089 2004-09-27 Mark Mitchell <mark@codesourcery.com>
2092 * stor-layout.c (layout_decl): Use fold_convert, not convert.
2093 (bit_from_pos): Likewise.
2094 (byte_from_pos): Likewise.
2095 (pos_from_bit): Likewise.
2096 (normalize_offset): Likewise.
2097 (place_field): Likewise.
2098 (finalize_type_size): Likewise.
2099 (layout_type): Likewise.
2100 * tree.c (build_index_type): Likewise.
2102 2004-09-27 Devang Patel <dpatel@apple.com>
2104 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
2105 * genopinit.c (optabs): New entry for vcond_gen_code and
2107 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
2108 (get_rtx_code): New function.
2109 (vector_compare_rtx): New function.
2110 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
2111 (expand_vec_cond_expr_p): New function.
2112 (expand_vec_cond_expr): New function.
2113 (get_vcond_icode): New function.
2114 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
2115 (vcond_gen_code, vcondu_gen_code): Same.
2117 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2119 * Makefile.in (STAGESTUFF): Split into ...
2120 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
2121 (mostlyclean): Update.
2122 (stage1-start, stage2-start, stage3-start, stage4-start,
2123 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
2124 Move the STAGEMOVESTUFF.
2126 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2128 * system.h (getpagesize): Return 'int' instead of 'long'.
2130 2004-09-27 Michael Matz <matz@suse.de>
2134 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
2135 bmp_iter_and_init): Shift by bit_in_word.
2137 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2139 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
2140 * configure.ac: Don't sinclude it here.
2141 * configure: Regenerate.
2143 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
2145 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
2148 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
2151 * c-typeck.c (build_component_ref): Name type involved in
2152 diagnostic for structure or union without a member of the given
2155 2004-09-27 DJ Delorie <dj@redhat.com>
2157 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
2158 .comm alignment is bytes, not bits.
2160 2004-09-27 Devang Patel <dpatel@apple.com>
2162 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2163 (print_call_name): Do not print VEC_COND_EXPR.
2165 2004-09-27 Devang Patel <dpatel@apple.com>
2167 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2169 2004-09-27 Jan Hubicka <jh@suse.cz>
2171 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
2173 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
2175 * bitmap.h: Fix a comment typo.
2177 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2179 * libgcc2.c (getpagesize): Change type of return value to int.
2181 2004-09-26 Matt Austern <austern@apple.com>
2183 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
2186 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2188 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
2189 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
2190 (bitmap_iterator): New type.
2191 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
2192 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
2193 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
2194 bmp_iter_and_init, bmp_iter_and_next): New functions.
2195 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
2196 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
2197 use iterator-style EXECUTE_IF_IN_BITMAP macros.
2198 * bitmap.c (bitmap_print): Ditto.
2199 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
2200 btr_def_live_range): Ditto.
2201 * cfganal.c (compute_dominance_frontiers_1) Ditto.
2202 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
2204 * ddg.c (build_inter_loop_deps): Ditto.
2205 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
2207 * except.c (remove_eh_handler): Ditto.
2208 * flow.c (reg_set_to_hard_reg_set): Ditto.
2209 * gcse.c (clear_modify_mem_tables): Ditto.
2210 * global.c (build_insn_chain): Ditto.
2211 * ifcvt.c (dead_or_predicable): Ditto.
2212 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
2214 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
2215 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2216 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
2217 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
2218 tree_purge_all_dead_eh_edges): Ditto.
2219 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2220 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
2221 rewrite_ssa_into_ssa): Ditto.
2222 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
2223 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
2225 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
2226 compute_flow_sensitive_aliasing, maybe_create_global_var,
2227 dump_points_to_info_for): Ditto.
2228 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
2229 * tree-ssa-dse.c (dse_finalize_block): Ditto.
2230 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
2231 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
2233 * tree-ssa-loop-ivopts.c (find_induction_variables,
2234 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
2235 determine_use_iv_costs, determine_set_costs, find_best_candidate,
2236 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
2238 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
2239 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2240 add_call_read_ops): Ditto.
2241 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
2243 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2245 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
2246 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
2248 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2250 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
2251 reflect size of memory regions being compared.
2253 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2255 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
2256 expressions. Always clear MEM_SIZE and alias set.
2258 2004-09-26 Roger Sayle <roger@eyesopen.com>
2259 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2262 * stor-layout.c (compute_record_mode): For records with a single
2263 field, only use the field's mode if its size matches what we'd
2264 have choosen for the record ourselves. This forces the use of
2265 BLKmode for packed records that don't completely fill a mode.
2267 2004-09-26 Roger Sayle <roger@eyesopen.com>
2270 * combine.c (force_to_mode): Remove dubious early return test that
2271 inhibits further optimization.
2273 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
2275 * profile.c: Fix a comment typo.
2277 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2280 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
2281 with varying offset.
2282 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
2283 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
2285 (expr_invariant_in_loop_p): New function.
2286 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
2287 component_ref_field_offset for COMPONENT_REFs. Do not allow
2288 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
2289 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
2290 MISALIGNED_INDIRECT_REFs.
2291 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
2292 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
2293 MISALIGNED_INDIRECT_REFs.
2295 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
2298 * gcc.c (cpp_options, cc1_options): Preserve relative order of
2299 -std and -ansi options.
2301 2004-09-26 Jan Hubicka <jh@suse.cz>
2303 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
2304 for nested functions whose proper parent has not been output.
2306 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
2307 when re-constructing profile previously invalidated by loop.
2309 2004-09-25 Dale Johannesen <dalej@apple.com>
2311 * tree-gimple.c: Move GIMPLE definition...
2312 * doc/tree-ssa.texi: here.
2314 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2316 * tree-vectorizer.c: Fix a comment typo.
2318 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2320 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
2321 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
2322 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
2323 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
2325 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2327 * tree-ssa-loop-unswitch.c: Fix a comment typo.
2329 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2331 * doc/passes.texi: Fix a typo.
2333 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2335 * tree-optimize.c (init_tree_optimization_passes): Add
2337 * tree-pass.h (pass_record_bounds): Declare.
2338 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
2341 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2343 PR tree-optimization/17474
2344 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
2345 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2347 2004-09-25 Jan Hubicka <jh@suse.cz>
2349 * predict.c (counts_to_freqs): Make global.
2350 * predict.h (counts_to_freqa): Declare.
2351 * profile.c (compute_branch_probabilities): Compute frequencies
2352 * tree-profile.c (do_tree_profiling): Refine conditional on when
2353 tree profiling pass is needed.
2355 * passes.c (rest_of_handle_cfg): Disable const/pure function
2356 detection when doing tree based profiling.
2358 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
2361 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2363 * config/mips/mips.h (struct mips_args): Clarify comments.
2364 * config/mips/mips.c (struct mips_arg_info): Likewise.
2365 (mips_arg_info): Don't allow fpr_p to affect the register or
2366 stack alignment. Remove o64 silliness.
2367 (function_arg): Deal with the o32 float,float case specially.
2369 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2371 * config/mips/mips.md (loadx, storex): Define for V2SF.
2373 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2375 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
2376 * config/s390/s390.c (s390_back_chain_rtx): New function.
2377 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
2378 Call anti_adjust_stack.
2379 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
2380 only if compiling with back chain.
2381 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
2382 back chain only if back chain enabled. Use s390_back_chain_rtx.
2384 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2386 * doc/trouble.texi: Remove obsolete information. Update
2387 information on how to regenerate fixincluded headers.
2389 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2392 * doc/invoke.texi: Document that
2393 -Wno-error-implicit-function-declaration is not accepted.
2395 2004-09-24 Richard Henderson <rth@redhat.com>
2397 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
2398 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2400 (alpha_expand_mov): Allow unaligned vectors.
2401 (alpha_expand_unaligned_store): Use CONST0_RTX.
2402 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2404 2004-09-24 Jeff Law <law@redhat.com>
2406 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2408 (simplify_cond_and_lookup_avail_expr): Likewise.
2410 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2413 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2414 title. Document interaction with -fms-extensions.
2415 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2418 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2421 * doc/extend.texi: Document interaction of attribute noreturn and
2424 2004-09-24 Richard Henderson <rth@redhat.com>
2427 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2428 (som_hash, som_eq): New.
2429 (init_subregs_of_mode, record_subregs_of_mode): New.
2430 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2431 (invalid_mode_change_p): Likewise.
2432 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2433 * flow.c (mark_used_regs): Likewise.
2434 (life_analysis): Use init_subregs_of_mode.
2435 * regs.h (subregs_of_mode): Remove.
2436 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2438 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2440 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2441 type with the copy of the conditional.
2443 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2446 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2447 Prevent renaming if the aliasing sets of the type which the
2448 pointer points to are different.
2450 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2453 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2454 declarations of enumerators.
2455 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2456 for redefinition. Check for nested redefinition.
2457 (finish_struct): Don't check for nested redefinition.
2458 (start_enum): Check for nested redefinition.
2460 2004-09-24 Devang Patel <dpatel@apple.com>
2462 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2463 only when necesssary.
2464 (combine_blocks): Combine loop header and exit block.
2466 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2468 * hooks.c (hook_tree_tree_bool_null): New.
2469 * hooks.h (hook_tree_tree_bool_null): Declare it.
2470 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2471 * targhooks.c (default_fold_builtin): Remove.
2472 * targhooks.h (default_fold_builtin): Remove.
2474 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2476 PR rtl-optimization/17625
2477 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2479 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2482 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2483 Reject if any of the operands occur in an abnormal PHI.
2485 2004-09-24 Andreas Schwab <schwab@suse.de>
2487 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2490 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2492 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2493 if the GNU assembler is used.
2494 (sparc-*-solaris2*): Likewise.
2495 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2496 (dbxout_function_end): Protect N_ENSYM with it.
2497 (dbxout_begin_prologue): Protect N_BNSYM with it.
2498 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2499 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2500 * config/sparc/sol2-gas.h: New file.
2502 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2505 * Makefile.in (@set_gcc_lib_path@): Added.
2507 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2508 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2509 * configure: Regenerated.
2511 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2514 * c-typeck.c (build_c_cast): Improve wording of
2515 -Wbad-function-cast diagnostic.
2517 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2520 * config/cris/cris.md (moverside, movemside): Rename variable
2521 "reg" to "otherop". To generate canonical RTX, check that otherop
2522 isn't constant instead of checking that operand 1 is a register.
2524 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2526 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2528 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2529 Jakub Jelinek <jakub@redhat.com>
2531 * tree-flow.h (find_new_referenced_vars): Add prototype.
2532 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2534 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2536 (mark_new_vars_to_rename): Walk through all operands.
2537 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2538 (execute_fold_all_builtins): Use it.
2539 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2541 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2543 * gthr-tpf.h: New file.
2544 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2545 * gthr.h: Use gthr-tpf.h on TPF OS.
2547 2004-09-23 Jeff Law <law@redhat.com>
2549 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2550 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2551 (substitute_and_fold): Likewise.
2552 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2553 except invariants from SSA_NAME_VALUE.
2554 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2555 and SET_SSA_NAME_EQUIV.
2556 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2557 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2558 (record_equality, cprop_into_successor_phis): Likewise.
2559 (record_equivalences_from_stmt, cprop_operand): Likewise.
2560 (lookup_avail_expr): Likewise.
2561 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2562 from SSA_NAME_VALUE.
2563 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2564 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2565 annotation from the VALUE_HANDLE field.
2567 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2571 * tree.c (reconstruct_complex_type): Remove extra "this".
2572 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2573 Add V4SFmode to case statement.
2575 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2578 * doc/extend.texi, doc/invoke.texi: Document interaction of
2579 -fno-builtin with format checks. Note that built-in functions
2580 have effects beyond generating code that avoids calls to those
2583 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2585 PR tree-optimization/17533
2586 * dominance.c (verify_dominators): Tolerate even more incorrect
2587 dominance data during error message printing.
2588 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2589 and edges more correctly.
2591 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2593 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2595 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2596 MISALIGNED_INDIRECT_REF.
2597 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2598 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2600 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2601 (find_interesting_uses_address): Likewise.
2602 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2603 (build_fold_addr_expr_with_type): Likewise.
2604 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2605 * print-rtl.c (print_mem_expr): Likewise.
2606 * tree-dump.c (dequeue_and_dump): Likewise.
2607 * tree-eh.c (tree_could_trap_p): Likewise.
2608 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2609 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2610 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2612 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2613 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2614 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2615 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2616 (add_address_candidates, rewrite_address_base): Likewise.
2617 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2619 * tree.c (staticp, build1_stat): Likewise.
2621 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2622 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2623 * tree-ssa-operands.c (get_expr_operands): Likewise.
2624 * expr.c (expand_expr_real_1): Likewise.
2626 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2628 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2630 (expand_ternary_op): New function.
2631 * genopinit.c (optabs): Handle the new optabs.
2632 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2633 (init_optabs): Initialize vec_realign_load_optab.
2634 (expand_ternary_op): New functions.
2636 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2637 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2638 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2639 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2640 * target.h (struct vectorize): New member for struct gcc_target.
2641 (misaligned_mem_ok): New member for targetm.vectorize.
2642 (builtin_mask_for_load): Likewise.
2643 (builtin_mask_for_store): Likewise.
2644 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2645 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2647 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2649 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2650 (vec_realign_load_v16qi): New define_insn.
2651 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2652 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2653 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2654 (altivec_builtin_mask_for_store): New variables.
2655 (rs6000_builtin_mask_for_load): New function. Implements
2656 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2657 (rs6000_builtin_mask_for_store): New function. Implements
2658 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2659 (rs6000_expand_builtin): Expand the target builtins
2660 builtin_mask_for_load and builtin_mask_for_store.
2661 (altivec_init_builtins): Initialize the new target builtins.
2662 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2663 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2665 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2666 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2667 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2668 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2669 arguments, and create an indirect_ref with its return value data_ref.
2670 Check aligned_access_p.
2671 (vectorizable_load): Handle misaligned loads, using software-pipelined
2672 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2673 vec_realign_load_optab is supported, or using a scheme without
2674 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2675 misaligned_mem_ok is supported.
2677 (vect_finish_stmt_generation): Typo.
2678 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2679 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2680 presence of misaligned loads.
2681 (vect_analyze_data_ref_access): Add check for constant init.
2682 (vect_get_symbl_and_dr): Remove duplicate line.
2683 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2685 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2687 * builtins.c: Fix a comment typo.
2689 2004-09-23 Jan Hubicka <jh@suse.cz>
2691 * profile.c (branch_prob): Do not verify flow info in the middle of the
2694 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2696 * cfgloop.h (update_single_exits_after_duplication): Declare.
2697 (loopify, split_loop_bb): Declaration changed.
2698 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2700 (loopify): Added redirect_all_edges argument.
2701 (update_single_exits_after_duplication): Export.
2702 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2703 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2704 tree_ssa_loop_version): Declare.
2705 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2706 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2707 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2708 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2710 * tree-ssa-loop-unswitch.c: New file.
2711 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2712 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2713 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2714 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2715 * tree-pass.h (pass_unswitch): Declare.
2716 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2717 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2718 * doc/passes.texi: Documen tree level loop unswitching.
2720 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2722 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2724 2004-09-22 Eric Christopher <echristo@redhat.com>
2726 * builtins.c (simplify_builtin_va_start): Remove.
2727 (simplify_builtin): Ditto.
2728 (fold_builtin_strchr): Ditto.
2729 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2730 (expand_builtin): Fix up for above changes.
2731 (fold_builtin_1): Add new folders. Change for above.
2732 (expand_builtin_va_start): Call fold_builtin_next_arg.
2733 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2734 * tree.h: Remove prototype for simplify_builtin.
2736 2004-09-23 Jan Hubicka <jh@suse.cz>
2739 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2740 of fully inlined functions.
2741 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2744 * cfgexpand.c (add_reg_br_prob_note): New function.
2745 (expand_gimple_cond_expr): Use it.
2746 (tree_expand_cfg): No longer kill the profile.
2747 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2748 only if it is present.
2749 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2750 * predict.c (combine_predictions_for_insn): Set the probabilities
2751 based on REG_BR_PROB note if present.
2752 * predict.c (branch_prob): Profile is read only with
2753 flag_branch_probabilities.
2755 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2757 * aclocal.m4: Add in gettext's m4 includes.
2758 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2759 * configure.ac: Add in check for iconv.h
2760 * configure: Regenerate.
2762 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2764 * aclocal.m4: Update for rename of gettext-sister.m4.
2766 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2768 Fix PR tree-optimization/17587
2769 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2770 (insert_aux): Instead of here.
2772 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2774 PR tree-optimization/16721
2775 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2776 * tree-ssa-alias.c (create_memory_tag): Move setting of
2777 TREE_THIS_VOLATILE ...
2778 (get_tmt_for): ... here.
2780 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2782 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2783 (conditional_trap expander): Reject inappropriate CCmodes.
2784 (conditional trap insn): Use V9 syntax if possible.
2786 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2789 * c-typeck.c (build_component_ref): Don't special-case
2792 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2794 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2797 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2799 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2800 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2801 TRUTH_XOR_EXPR): Mention the restriction on types.
2803 2004-09-22 Matt Austern <austern@apple.com>
2805 * config/darwin.c (darwin_make_decl_one_only):
2806 Allow coalesced symbol to appear in static archive's table of contents
2808 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2810 PR tree-optimization/17512
2811 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2814 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2816 * dbxout.c (get_lang_number): Do not define if
2817 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2819 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2822 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2823 builtin_define ("__USE_INIT_FINI__").
2825 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2827 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2828 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2829 * config/s390/s390.h (TARGET_TPF): New macro.
2830 * config/s390/s390.md ("eh_return"): New expander.
2831 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2832 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2833 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2834 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2835 (STACK_POINTER_OFFSET): Increase to 448.
2836 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2837 (TPF_LOC_DIFF_OFFSET): New macro.
2838 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2840 (__isPATrange): Add prototype.
2841 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2842 * config/s390/tpf-eh.c: New file.
2844 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2846 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2847 operands in an integer comparison.
2848 * tree-cfg.c (find_taken_edge): Call fold() to determine
2849 whether the predicate is known.
2851 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2853 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2854 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2855 Create build and doc directories along with the language directories.
2856 Don't create doc directory separately.
2857 * configure: Regenerate.
2858 * Makefile.in: Create all object and executables files built
2859 with the build compiler in a build/ directory.
2860 (genobjnames): Add missing build objects.
2861 (STAGESTUFF): Don't stage the gen* programs.
2862 (ggc-none.o): Define dependencies for the target compiler.
2863 (build-print-rtl.o): Rename to build/print-rtl.o.
2864 (build-errors.o): Rename to build/errors.o.
2865 (build-varray.o): Rename to build/varray.o.
2866 (maintainerclean): Delete the contents of the build directory.
2867 ($(genobjs): %.o): Explicitly use -o.
2868 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2869 (build/gengtype-lex.o): Likewise.
2870 (build/gengtype-yacc.o): Likewise.
2871 (build/gcov-iov.o): Likewise.
2873 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2875 * vec.h (VEC_space): Return true if there _is_ space.
2876 (VEC_reserve): Adjust.
2878 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2880 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2881 use FPRs for scalar, complex and vector types only.
2883 2004-09-21 Jeff Law <law@redhat.com>
2885 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2886 the opt_stats_d structure.
2887 (vrp_data): Change from a varray into a hash table.
2888 (vrp_hash_elt): New structure for elements in the vrp hash table.
2889 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2890 in the vrp hash table.
2891 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2892 initialization slightly to make it easier to read. No longer need
2893 to grow/clear the varray. Instead empty and delete the hash table.
2894 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2895 a varray to a hash table.
2896 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2898 * tree-ssa-ccp.c (get_default_value): If we have a constant
2899 value recorded for an SSA_NAME, then use that constant as
2900 the initial lattice value.
2901 (substitute_and_fold): Transfer equivalences discovered into
2904 * tree.h (SSA_NAME_EQUIV): Add comments.
2905 (SET_SSA_NAME_EQUIV): Similarly.
2907 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2909 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2911 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2913 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2915 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2916 (finish_decl): Likewise.
2918 2004-09-21 Devang Patel <dpatel@apple.com>
2920 * tree.def (VEC_COND_EXPR): New tree node.
2921 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2923 2004-09-21 Stan Shebs <shebs@apple.com>
2925 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2926 * config/rs6000/darwin-world.asm: Likewise.
2928 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2930 * tree-ssa.c (verify_def): Use print_generic_stmt,
2931 not debug_generic_stmt.
2932 (verify_use): Ditto.
2933 (verify_phi_args): Ditto.
2934 (verify_ssa): Ditto.
2936 2004-09-21 Paul Brook <paul@codesourcery.com>
2938 * varasm.c (default_assemble_integer): Return false for values wider
2939 than the target word size. Works around GAS bug.
2941 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2943 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2945 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2948 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2950 * c-typeck.c (build_function_call): Give name of object
2951 we are attempting to call in error message.
2952 * c-objc-common.c (c_tree_printer): Call pp_expression,
2953 not return false, for 'E' case.
2955 2004-09-21 Steven Bosscher <stevenb@suse.de>
2957 PR rtl-optimization/17482
2958 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2959 load_killed_in_block_p): Clarify comments.
2960 (record_last_reg_set_info): Make static inline.
2961 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2962 (record_opr_changes): New function to replace the above.
2963 (compute_hash_table): Clarify comments. Use record_opr_changes.
2964 (reg_set_between_after_reload_p): Clean up.
2965 (reg_used_between_after_reload_p): Likewise.
2966 (eliminate_partially_redundant_load): Clarify comments.
2968 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2970 PR rtl-optimization/17266
2971 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2973 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2975 PR rtl-optimization/14851
2976 * rtlanal.c (commutative_operand_precedence): Calculate
2977 precedence of stripped constant.
2979 2004-09-20 Jeff Law <law@redhat.com>
2980 Jan Hubicka <jh@suse.cz>
2982 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2983 initialize key elements here.
2984 (release_ssa_name): Zero the released SSA_NAME here.
2985 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2986 (struct tree_ssa_name): Add new "equiv" field.
2987 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2988 (tree_ssa_dominator_optimize): No longer allocate, resize or
2989 clear CONST_AND_COPIES.
2990 (get_value_for, set_value_for): Kill.
2991 (thread_across_edge): Get/set the equivalency using
2992 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2993 (restore_vars_to_original_value): Likewise.
2994 (record_equivalences_from_phis): Likewise.
2995 (record_dominating_conditions): Likewise.
2996 (record_const_or_copy, record_equality): Likewise.
2997 (lookup_avail_expr): Likewise.
2998 (record_equivalences_from_stmt, cprop_operand): Likewise.
2999 (cprop_into_successor_phis): No longer need to pass around
3000 CONST_AND_COPIES. Callers updated. Get equivalences via
3002 (cprop_into_phis): Likewise.
3004 2004-09-20 Matt Austern <austern@apple.com>
3005 Zack Weinberg <zack@codesourcery.com>
3007 * c-common.c (fix_string_type): Build the unqualified array
3008 type unconditionally, then use c_build_qualified_type to get
3009 the proper const-qualified variant, and set its
3010 TYPE_MAIN_VARIANT to refer to the unqualified type.
3011 * c-lex.c (c_lex_return_raw_string): New global.
3012 (c_lex_with_flags): Honor it.
3013 * c-pragma.h: Declare it.
3015 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3017 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
3019 2004-09-21 Jan Hubicka <jh@suse.cz>
3022 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
3023 (tree_rest_of_compilation): Cleanup.
3025 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
3027 * config/s390/s390.c (s390_select_rtx_section): Remove.
3028 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
3030 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
3032 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
3033 note to pretend a direct save from the original register when an
3034 intermediate register is used for the save.
3036 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3038 * tsystem.h (alloca): Provide a default definition.
3041 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3042 * unwind-dw2.c: Call __builtin_alloca, not alloca.
3044 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
3047 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
3048 aliasing sets are the same rather than just conflicting.
3050 2004-09-20 Jan Hubicka <jh@suse.cz>
3054 * cgraph.c (cgraph_unnest_node): New function.
3055 (c_finalize): Rename to ....
3056 (c_warn_unused_result_recursivly): ... this one; do only the warning
3057 (finish_function): Finalize the toplevel function; do not lower nested tree.
3058 * cgraph.h (cgraph_unnest_node): Declare.
3059 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
3060 nestedness datastructure.
3061 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
3062 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
3063 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
3065 2004-09-20 Richard Henderson <rth@redhat.com>
3067 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
3068 from some_small_symbolic_operand_1; export.
3069 (some_small_symbolic_operand): Remove.
3070 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
3072 * config/alpha/predicates.md (some_small_symbolic_operand): New.
3074 2004-09-20 Jan Hubicka <jh@suse.cz>
3076 * predict.c (return_prediction): New function.
3077 (apply_return_prediction): Likewise.
3078 (tree_bb_level_predictions): Likewise.
3079 (tree_estimate_probability): Add noreturn exit edges; call
3080 bb_level_predictions; fix logic of return heuristics.
3081 (predict_paths_leading_to): Rescuesce from old CVS version of
3082 process_note_prediction function.
3083 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
3085 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
3087 * config/s390/s390.c (s390_frame_info): Added alignment statement for
3088 floating point register area on stack.
3090 2004-09-20 Jakub Jelinek <jakub@redhat.com>
3092 * predict.c (expr_expected_value): Use *_CLASS_P macros.
3094 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3096 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
3097 generating useless garbage.
3099 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
3101 * builtins.c (fold_builtin): Call the new omonymous
3102 target hook for machine-dependent built-ins.
3103 * target-def.h (TARGET_FOLD_BUILTIN): New.
3104 * target.h (struct gcc_target): Add the fold_builtin hook.
3105 * targhooks.c (default_fold_builtin): New.
3106 * targhooks.h (default_fold_builtin): Declare it.
3108 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
3110 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
3113 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
3116 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
3118 2004-09-20 Jan Hubicka <jh@suse.cz>
3120 * predict.c (estimate_probability): Remove unnecesary code.
3122 2004-09-19 Ira Rosen <irar@il.ibm.com>
3124 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
3125 (STMT_VINFO_VECT_DR_BASE): Declare.
3126 (VECT_SMODULO): Declare.
3127 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
3128 (vect_compute_array_base_alignment): New function.
3129 (vect_analyze_data_ref_access): Check array indices. Remove one
3130 dimensional arrays restriction.
3131 (vect_get_ptr_offset): New function.
3132 (vect_get_symbl_and_dr): New function.
3133 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
3134 (former name vect_get_base_decl_and_bit_offset).
3135 (vect_create_index_for_array_ref): Removed.
3136 (vect_create_index_for_vector_ref): New function.
3137 (vect_create_addr_base_for_vector_ref): New function.
3138 (vect_create_data_ref): Handle additional data refs. Call
3139 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
3140 (vect_compute_data_ref_alignment): Support the changes. Call
3141 vect_get_base_and_bit_offset.
3142 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
3143 data refs. Store vect_dr_base.
3144 (vect_analyze_data_ref_accesses): Support nonconstant init.
3145 (new_stmt_vec_info): Initialize vect_dr_base field.
3146 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3147 (get_vectype_for_scalar_type): Check for BLKmode.
3148 * tree-chrec.h (initial_condition_in_loop_num): Declare.
3149 * tree-chrec.c (initial_condition_in_loop_num): New function.
3150 (chrec_component_in_loop_num): New function.
3151 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
3152 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
3153 to be pointer to varray_type.
3155 2004-09-19 Jan Hubicka <jh@suse.cz>
3157 * basic-block.h (update_bb_profile_after_threading): Declare.
3158 * cfg.c (update_bb_profile_after_threading): Break out from ...
3159 * cfgcleanup.c (try_forward_edges): ... here; use it.
3160 * tree-ssa-dom.c (thread_across_edge): Use it.
3161 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
3162 profile of the new BB.
3164 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
3166 * tree-ssa-pre.c (insert_into_set): Don't put
3167 is_gimple_min_invariant values into the set.
3169 2004-09-19 Andreas Jaeger <aj@suse.de>
3171 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
3174 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3176 * config/cris/cris.h: Preserve the original spelling in a
3179 2004-09-18 Jeff Law <law@redhat.com>
3181 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
3182 global varrays to replace the block local varrays.
3183 (struct dom_walk_block_data): Remove, no longer used.
3184 (get_eq_expr_value): No longer need to pass around pointers to local
3185 varrays. Callers updated. Unused markers added to unused parameters.
3186 (record_range, record_equivalences_from_stmt): Likewise.
3187 (record_equivalences_from_incoming_edge): Likewise.
3188 (record_var_is_nonzero): Likewise. Update now that we have a
3189 single global varray of SSA_NAMEs that need restoring.
3190 (dom_opt_initialize_block_local_data): Kill, no longer used.
3191 (tree_ssa_dominator_optimize): Initialize new global varrays.
3192 Update callbacks in dominator walker structure.
3193 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
3194 VRP_VARIABLES_STACK.
3195 (restore_nonzero_vars_to_original_value): Update now that we have
3196 a single global varray of SSA_NAMEs that need restoring.
3197 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
3198 Remove unused variables.
3199 (optimize_stmt): Remove unused variable.
3201 2004-09-18 Jan Hubicka <jh@suse.cz>
3203 * tree-cfg.c (thread_jumps): Fix updating of the profile.
3205 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
3208 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3210 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
3211 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
3212 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
3213 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
3214 tree-ssa-operands.c, tree-ssa-phiopt.c,
3215 tree-ssa-threadupdate.c: Fix comment typos.
3217 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3219 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
3220 config/arm/README-interworking, config/arm/arm-cores.def,
3221 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
3222 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
3223 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
3224 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
3225 config/frv/frv.md, config/i386/winnt.c,
3226 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
3227 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
3228 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
3229 config/mcore/mcore.c, config/mips/mips.h,
3230 config/mn10300/mn10300.md, config/pa/pa.c,
3231 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
3232 config/rs6000/rs6000.c, config/sh/symbian.c,
3233 config/sparc/sparc.h: Fix comment typos. Follow spelling
3236 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
3239 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
3241 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3243 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
3244 remove TREE_ADDRESSABLE from RESULT_DECL.
3246 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3248 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
3250 2004-09-18 Jan Hubicka <jh@suse.cz>
3252 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
3254 * tree-ssa-alias.c (init_alias_info): Likewise.
3255 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3256 (verify_ssa): Likewise.
3257 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
3259 2004-09-18 Jan Hubicka <jh@suse.cz>
3261 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
3264 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
3266 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
3267 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3268 DW_EH_PE_sdata* for data.
3269 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3271 2004-09-17 Geoffrey Keating <geoffk@apple.com>
3273 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
3277 * c-typeck.c (constructor_asmspec): Delete.
3278 (struct initializer_stack): Delete field 'asmspec'.
3279 (start_init): Delete saving of asmspec.
3280 (finish_init): Don't update constructor_asmspec.
3281 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3282 * stmt.c (expand_asm): Duplicate strings from tree.
3283 (expand_asm_operands): Likewise.
3284 * tree.c (tree_size): Update computation of size of STRING_CST.
3285 (make_node): Don't make STRING_CST nodes.
3286 (build_string): Allocate string with tree node.
3287 (tree_code_size): Clean up assertions, don't allow requests
3288 for "the size of a STRING_CST".
3289 * tree.def (STRING_CST): Update comment.
3290 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3291 (tree_string): Place contents of string in tree node.
3292 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3295 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3297 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
3298 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
3300 2004-09-17 Jones Desougi <jones@ingate.com>
3302 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
3303 * configure, config.in: Regenerate.
3305 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3307 * tree.c, tree.h (tree_class_strings): Make array const.
3308 Reindent per coding convention. Move asterisk to proper place
3309 per coding convention.
3311 2004-09-18 Andreas Schwab <schwab@suse.de>
3313 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
3314 (tree-vectorizer.o): Likewise.
3315 (targhooks.o): Likewise.
3317 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
3318 Zack Weinberg <zack@codesourcery.com>
3320 * alias.c (find_base_decl): Remove unreachable case '3' block.
3321 * expr.c (safe_from_p): Abort if passed a type.
3322 * tree-gimple.c (recalculate_side_effects): Abort if passed
3323 anything other than an expression.
3324 * tree-ssa-pre.c (phi_translate): Return expr immediately if
3325 is_gimple_min_invariant is true for it. Reorder cases for clarity.
3326 Abort on un-handled tree classes.
3327 (valid_in_set): Likewise.
3328 * tree.c (tree_code_class_strings): New static data.
3330 * tree.h (enum tree_code_class): New.
3331 (tree_code_class_strings): Declare.
3332 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
3333 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
3334 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
3335 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
3336 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
3338 * tree.def, c-common.def, objc/objc-tree.def: Use
3339 tree_code_class enumeration constants instead of code letters.
3341 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
3342 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
3343 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
3344 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
3345 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
3346 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
3347 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
3348 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
3349 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
3350 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
3351 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
3352 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
3353 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
3356 * LANGUAGES: Add note about change.
3358 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3360 PR tree-optimization/17319
3361 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
3362 examine pointers on the LHS of an assignment.
3363 (collect_points_to_info_r): Handle RETURN_EXPR.
3365 2004-09-17 Jeff Law <law@redhat.com>
3367 * tree-ssa-dom.c (const_and_copies_stack): New.
3368 (dom_walk_block_data): Remove const_and_copies field.
3369 (record_const_or_copy): No longer need to pass in varray_type *.
3370 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
3372 (record_equality): Similarly.
3373 (restore_vars_to_original_value): Similarly. Revamp to use new
3374 single global stack rather than per-block stacks.
3375 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
3376 (thread_across_edge): Remove now unused parameters.
3377 (dom_opt_initialize_block_local_data): No longer test the block
3378 local CONST_AND_COPIES.
3379 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
3381 2004-09-17 Jan Hubicka <jh@suse.cz>
3383 PR tree-optimization/17509
3384 * tree-optimize.c (update_inlined_to_pointers): New function.
3385 (tree_rest_of_compilation): Use it.
3387 2004-09-17 Devang Patel <dpatel@apple.com>
3389 * dbxout.c (get_lang_number): New.
3390 (dbxout_init): Include lang number in N_SO stab.
3391 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
3392 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
3394 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3396 PR tree-optimization/17273
3397 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
3398 replacement is a constant.
3400 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3402 * c-tree.h (enum c_typespec_keyword): New.
3403 (struct c_declspecs): Adjust description of "type". Remove
3404 specbits, explicit_int_p and explicit_char_p. Rename
3405 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3406 short_p, signed_p, unsigned_p and complex_p.
3407 (finish_declspecs): New.
3408 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3409 typename): Call finish_declspecs.
3410 * c-decl.c (finish_declspecs): New.
3411 (declspecs_add_type): Check for combinations which cannot occur in
3412 valid specifier lists. Update comments.
3413 (shadow_tag_warned): Remove checks done in finish_declspecs.
3414 Don't report useless type name if type defaulted to int.
3415 (grokdeclarator): Remove checks and actions done in
3416 finish_declspecs. Don't allow for type being NULL. Update for
3417 datastructures changes. Initialize decl_attr.
3418 (build_null_declspecs, quals_from_declspecs): Update for
3419 datastructures changes.
3421 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3423 * doc/extend.texi: Fix duplicated word.
3425 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3427 * doc/invoke.texi: Remove stray explanation on
3428 -freduce-all-givs and -fmove-all-movables.
3430 2004-09-17 James Morrison <phython@gcc.gnu.org>
3432 * doc/cfg.texi: Use @smallexample.
3433 * doc/md.texi: Likewise.
3434 * doc/tree-ssa.texi: Likewise.
3435 * doc/extend.texi: Likewise. Use @r{} in comments.
3436 * doc/trouble.texi: Use @r{} in comments.
3438 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3440 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3442 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3443 * configure: Regenerate.
3445 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3447 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3448 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3449 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3450 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3451 slashes in substitutions.
3452 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3454 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3456 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3457 gimplify.c, lambda-code.c, optabs.c, predict.c,
3458 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3459 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3462 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3464 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3465 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3466 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3467 doc/trouble.texi: Use @option around options.
3469 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3471 * Makefile.in (gen-protos.o): Depend on errors.h.
3473 2004-09-17 Steven Bosscher <stevenb@suse.de>
3475 PR tree-optimization/17513
3476 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3477 for successors of the entry block.
3479 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3481 PR rtl-optimization/15187
3482 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3483 insn_rtx_cost of both branches > BRANCH_COST
3485 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3487 PR tree-optimization/17528
3488 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3489 erase the may-alias set for a tag when merging it with
3492 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3494 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3495 for 32-bit TARGET_SHMEDIA.
3496 (call_value): Likewise.
3498 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3500 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3501 test apply only to TREE_STATIC and DECL_EXTERNAL.
3503 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3505 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3506 * basic-block.h (get_dominated_by_region): Declare.
3507 * dominance.c (get_dominated_by_region): New function.
3508 * tree-cfg.c: Include cfglayout.h.
3509 (tree_duplicate_bb): Duplicate also phi nodes.
3510 (struct ssa_name_map_entry): New type.
3511 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3512 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3513 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3514 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3515 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3516 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3517 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3518 rewrite_to_new_ssa_names, allocate_ssa_names,
3519 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3520 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3521 (copy_loop_headers): Use tree_duplicate_sese_region.
3523 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3525 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3527 2004-09-16 Jeff Law <law@redhat.com>
3529 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3530 (rewrite_block_data): Remove, no longer used.
3531 (rewrite_initialize_block_local_data): Remove, no longer used.
3532 (rewrite_initialize_block): Mark parameters as unused as needed.
3533 Change references to the block local block_defs to be block_defs_stack.
3534 Push a marker onto the block_defs_stack.
3535 (ssa_rewrite_initialize_block): Similarly.
3536 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3537 (ssa_register_new_def): No longer needs varray argument. Use
3538 block_defs_stack instead. No longer handle possibly null block_defs
3539 varray. Reverse order of items we push on the stack to make it
3540 easier to identify our marker.
3541 (register_new_def): No longer handle possibly null block_defs
3543 (rewrite_finalize_block): Revamp to look for markers in the global
3544 block_defs_stack varray rather than wiping a block local varray.
3545 Mark arguments as unused as needed.
3546 (ssa_rewrite_finalize_block): Similarly.
3547 (rewrite_into_ssa): Update initialization of dom walker structure
3548 to reflect that we don't need block local data anymore. Initialize
3549 the block_defs_stack varray.
3550 (rewrite_ssa_into_ssa): Similarly.
3551 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3552 (struct dom_walk_data): Kill block_defs field.
3553 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3554 (thread_across_edge): Use the global block_defs_stack instead of
3555 the old block_defs varray.
3556 (dom_opt_initialize_block_local_data): Update now that we don't have
3557 block_defs field to check anymore.
3558 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3559 (restore_currdefs_to_original_value): Use the new block_defs_stack
3560 instead of a block local varray.
3561 (dom_opt_finalize_block): Similarly.
3562 (record_equivalencs_from_phis): Similarly.
3563 (optimize_stmt, register_definitions_for_stmt): Similarly.
3565 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3567 PR tree-optimization/17517
3568 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3569 coalesce same-root variables without checking for abnormal PHI usage.
3571 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3573 * cfgloop.h (duplicate_loop): Add prototype.
3574 * cfgloopmanip.c (duplicate_loop): Make non-static.
3575 * lambda-code.c (perfect_nestify): Factor out test whether
3576 we can handle this loop into separate function.
3578 (can_convert_to_perfect_nest): New function.
3579 (replace_uses_of_x_with_y): Add modify_stmt call.
3580 * tree-loop-linear.c (linear_transform_loops): Call
3581 rewrite_into_loop_closed_ssa and free_df.
3583 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3585 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3586 loop invariant as well.
3587 (perfect_nestify): new function.
3588 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3589 upper bounds, and steps.
3590 Set outerinductionvar properly.
3591 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3593 Return NULL if we need a perfect loop and can't make one.
3594 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3595 (not_interesting_stmt): New function.
3596 (phi_loop_edge_uses_def): Ditto.
3597 (stmt_uses_phi_result): Ditto.
3598 (stmt_is_bumper_for_loop): Ditto.
3599 (perfect_nest_p): Ditto.
3600 (nestify_update_pending_stmts): Ditto.
3601 (replace_uses_of_x_with_y): Ditto.
3602 (stmt_uses_op): Ditto.
3603 (perfect_nestify): Ditto.
3604 * lambda-mat.c (lambda_matrix_id_p): New function.
3605 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3606 * lambda.h: Update prototypes.
3607 * tree-loop-linear (linear_transform_loop): Use new
3608 perfect_nest_p. Detect and ignore identity transform.
3609 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3611 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3613 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3614 Gather also strides of accessed data. Pass in the data references
3616 (try_interchange_loops): Add a new heuristic for handling the temporal
3617 locality. Pass in the data references array.
3618 (linear_transform_loops): Pass the data references array to
3619 try_interchange_loops.
3621 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3623 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3625 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3627 * doc/c-tree.texi (Classes): Remove index entries for
3628 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3630 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3632 * fold-const.c (fold): Fold difference of addresses.
3633 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3634 get_inner_reference.
3635 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3636 (ptr_difference_const): Moved to fold-const.c.
3637 (split_address_cost): Use get_inner_reference instead of peel_address.
3638 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3639 * tree.h (ptr_difference_const): Export.
3641 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3642 variable type to the dump. Fix indentation.
3643 (idx_find_step): Handle nonconstant array_ref_element_size and
3644 array_ref_low_bound.
3645 (idx_record_use): Handle array_ref_element_size and
3646 array_ref_low_bound.
3647 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3648 statements correctly.
3649 (get_computation_at, iv_value): Do not unshare expressions here.
3650 (rewrite_use_outer): Unshare the expression before it is emitted
3652 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3654 * tree.c (unsigned_type_for, signed_type_for): Moved from
3655 tree-ssa-loop-niter.c. Use langhooks.
3656 * tree.h (signed_type_for): Export.
3658 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3660 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3663 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3666 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3667 Add two parameters to extra_includes.
3668 (C_INCPATH_INIT): Remove.
3669 * c-incpath.c (register_include_chains): Call extra_pre_includes
3670 before adding the standard include directory.
3671 Update call to extra_includes.
3672 (!defined TARGET_EXTRA_INCLUDES): Update
3673 hook_void_charptr_charptr_int and add !define
3674 TARGET_EXTRA_PRE_INCLUDES.
3675 (!define TARGET_EXTRA_INCLUDES): Define as
3676 hook_void_charptr_charptr_int.
3677 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3678 (target_c_incpath): Always declare.
3679 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3681 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3682 * config/darwin.h: (darwin_register_frameworks): Update for
3683 the two new parameters.
3684 (darwin_register_objc_includes): Add prototype.
3685 (TARGET_EXTRA_PRE_INCLUDES): Define.
3686 * config/darwin-c.c (darwin_register_objc_includes): New function.
3687 (darwin_register_frameworks): Update for the two new parameters.
3688 (target_c_incpath): Remove.
3689 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3691 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3693 (TARGET_EXTRA_PRE_INCLUDES): Document.
3695 * gcc.c (spec_function): Add replace-outfile.
3696 (replace_outfile_spec_function): New function.
3697 * config/darwin.h (LINK_SPEC): Add replace
3698 -lobjc with -lobjc-gnu if -fgnu-runtime is
3700 * invoke.texi (replace-outfile): Document.
3702 2004-09-13 Jan Hubicka <jh@suse.cz>
3704 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3705 (tree_predict_by_opcode): Use it.
3706 (tree_estimate_probability): Add, for now disabled,
3707 strip_builtin_expect call.
3709 2004-09-15 James E Wilson <wilson@specifixinc.com>
3712 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3713 if current_function_decl is a sibcall.
3715 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3717 * varasm.c (default_function_rdodata_section): Make sure to pass
3718 along a decl for a link-once section.
3720 2004-09-15 Richard Henderson <rth@redhat.com>
3722 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3723 warning with code disable. Fix formatting.
3725 2004-09-15 Steven Bosscher <stevenb@suse.de>
3727 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3728 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3729 after propagating into an ADDR_EXPR.
3731 2004-09-15 Andrew Pinski <apinski@apple.com>
3734 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3735 Move it out of gcc_assert.
3737 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3739 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3740 except.c, fold-const.c, function.c, langhooks.c, params.c,
3741 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3742 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3743 for quoting in diagnostics going through pretty-print.c. Use ''
3744 for quoting in other diagnostic text.
3745 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3747 * Makefile.in (langhooks.o): Update dependencies.
3748 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3751 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3753 * configure.ac: Check for COMDAT support. Robustify check for
3755 * configure: Regenerated.
3756 * config.in: Likewise.
3757 * langhooks-def.h (lhd_comdat_group): New function.
3758 (LANG_HOOKS_COMDAT_GROUP): New macro.
3759 (LANG_HOOKS_DECLS): Use it.
3760 * langhooks.c (lhd_comdat_group): Define.
3761 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3762 * output.h (named_section_flags): Make it a macro.
3763 (named_section_real): New function.
3764 (default_no_named_section): Add decl parameter.
3765 (default_elf_asm_named_section): Likewise.
3766 (default_coff_asm_named_section): Likewise.
3767 (default_pe_asm_named_section): Likewise.
3768 * target.h (gcc_target): Adjust type of named_section.
3769 * varasm.c (named_section_flags): Rename to named_section_real.
3771 (default_no_named_section): Add decl parameter.
3772 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3773 with the case that ASM_COMMENT_START is "@".
3774 (default_coff_asm_named_section): Add decl parameter.
3775 (default_pe_asm_named_section): Likewise.
3776 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3778 (unicosmk_asm_named_section): Likewise.
3779 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3780 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3781 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3782 * config/cris/cris-protos.h (cris_target_asm_named_section):
3784 * config/cris/cris.c (cris_target_asm_named_section):
3786 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3788 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3789 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3790 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3792 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3793 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3794 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3795 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3797 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3798 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3799 * cp/cp-tree.h (cxx_comdat_group): Declare.
3800 * cp/decl.c (cxx_comdat_group): New function.
3802 2004-09-15 Jan Hubicka <jh@suse.cz>
3804 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3805 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3807 * tree-cfg.c (remove_bb): Release SSA defs.
3809 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3811 * doc/tm.texi: Follow spelling conventions.
3813 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3815 * tree-ssa-dom.c: Fix comment typos.
3817 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3819 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3821 (ppc_fallback_frame_state): Save location of CR.
3823 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3825 * expr.c (string_constant): Handle also read-only variables
3826 initialized to string literals.
3828 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3829 into memcpy (x, y, 1) if memcpy can be expanded inline.
3831 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3833 PR tree-optimization/17468
3834 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3835 definition inside a block precede uses.
3836 * tree-tailcall.c (adjust_return_value): Emit statements in the
3839 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3841 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3843 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3845 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3847 2004-09-14 Jeff Law <law@redhat.com>
3849 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3850 (struct dom_walk_block_data): Remove avail_exprs member.
3851 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3852 (lookup_avail_expr): No longer need to pass in address of
3853 the block local available exprs stack. All callers changed.
3854 (simplify_cond_and_lookup_avail_expr): Similarly.
3855 (simplify_switch_and_lookup_avail_expr): Similarly.
3856 (get_eq_expr_value, record_cond): Likewise.
3857 (record_dominating_conditions): Likewise.
3858 (update_rhs_and_lookup_avail_expr): Likewise.
3859 (record_equivalences_from_stmt): Likewise.
3860 (dom_opt_initialize_block_local_data): No longer test state of
3861 block local avail_exprs.
3862 (dom_opt_initialize_block): Mark unwind point in the global
3864 (remove_expressions_from_table): Update to unwind to the
3865 most recent unwind marker in the global avail_expr stack.
3866 All callers changed.
3867 (dom_opt_finalize_block): Mark unwind point in the global
3868 avail_expr stack as needed.
3869 (record_cond): Push elements into the global avail_exprs stack.
3871 * tree-dfa.c (free_df_for_stmt): No longer static.
3872 (free_df): Update comments.
3873 * tree-flow.h (free_df_for_stmt): Prototype.
3874 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3877 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3879 PR tree-optimization/17252
3880 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3881 pointer may not point to itself when using relaxed
3884 2004-09-14 Richard Henderson <rth@redhat.com>
3887 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3888 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3890 2004-09-14 Andrew Pinski <apinski@apple.com>
3892 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3893 sets of the pointers but the aliasing sets of what they point to.
3895 2004-09-14 Roger Sayle <roger@eyesopen.com>
3897 PR rtl-optimization/9771
3898 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3899 conditional compilation in init_reg_sets_1.
3900 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3901 (but not stack) pointer exceptions to regs_invalidated_by_call.
3902 (globalize_reg): Globalizing a fixed register may need to update
3903 regs_invalidated_by_call.
3905 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3907 PR tree-optimization/15262
3908 * tree-dfa.c (dump_variable): Also print the type of the
3910 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3911 memory tags are of conflicting alias sets but have no aliased
3912 symbols in common, add one tag to the alias set of the other.
3913 (setup_pointers_and_addressables): Remove hack to deal with
3914 programs with no aliased symbols.
3915 (may_alias_p): Don't special case aggregate types.
3917 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3920 * doc/invoke.texi (Environment Variables): Correct example locale.
3922 2004-09-14 Jan Hubicka <jh@suse.cz>
3924 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3926 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3928 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3930 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3932 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3934 (struct c_declarator): Change u.array.quals and pointer_quals to
3935 int. Add u.array.attrs.
3936 (quals_from_declspecs): New.
3937 * c-decl.c (quals_from_declspecs): New.
3938 (shadow_tag_warned): Give more specific message for useless type
3940 (build_array_declarator, set_array_declarator_inner,
3941 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3942 declspecs_add_qual): Update for changed structures.
3944 2004-09-14 Jeff Law <law@redhat.com>
3946 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3948 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3949 (dom_opt_initialize_block_local_data): No longer test state
3951 (dom_opt_finalize_block): Update due to change in scope of
3953 (optimize_stmt): Similarly.
3955 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3957 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3958 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3959 comment typos. Follow spelling conventions.
3961 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3963 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3964 config/i386/predicates.md, config/sparc/sparc.c: Follow
3965 spelling conventions.
3967 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3968 Steven Bosscher <stevenb@suse.de>
3970 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3971 * basic-block.h (struct reorder_block_def): Add copy_number field.
3972 * cfgloop.h (biv_p): Declare.
3973 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3974 * common.opt (fsplit-ivs-in-unroller): New flag.
3975 * loop-iv.c (biv_p): New function.
3976 * loop-unroll.c: Include hashtab.h and recog.h.
3977 (struct iv_to_split, struct split_ivs_info): New types.
3978 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3979 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3980 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3981 insert_base_initialization, split_iv): New functions.
3982 (peel_loop_completely, unroll_loop_constant_iterations,
3983 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3985 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3987 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3989 * tree-cfg.c (thread_jumps): Update dominators correctly in
3990 case destination of threaded edge dominates its source.
3992 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3994 * unroll.c: Removed.
3996 * Makefile.in (LOOP_H, unroll.o): Removed.
3997 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3999 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
4001 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
4002 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
4003 * loop.c: Do not include loop.h.
4004 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
4005 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
4006 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
4007 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
4008 struct loop_regs, struct loop_movables, struct loop_info): Moved
4010 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
4011 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
4012 find_common_reg_term, loop_iterations, final_giv_value): Moved
4014 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
4015 loop_dump_stream, for_each_insn_in_loop, express_from,
4016 extend_value_for_giv, loop_iv_add_mult_emit_before,
4017 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
4018 loop_insn_first_p, get_condition_for_loop,
4019 loop_insn_emit_before, loop_insn_hoist,
4020 loop_insn_sink): Made static.
4021 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
4023 (strength_reduce): Do not call unroller.
4024 (record_giv): Do not initialize unrolled field.
4025 (prescan_loop): Do not set loop_info->preconditioned.
4026 * passes.c: Do not include loop.h.
4027 (rest_of_handle_loop_optimize): Do not call unroller.
4028 * predict.c: Do not include loop.h.
4029 * rtl.h (NOTE_PRECONDITIONED): Removed.
4030 * stmt.c: Do not include loop.h.
4031 * toplev.c: Do not include loop.h.
4032 (process_options): Do not handle flag_old_unroll_loops.
4034 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
4035 Documentation removed.
4036 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
4038 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
4040 * Makefile.in (STAGE1_CHECKING): New variable.
4041 (stage1_build): Use it.
4042 * tree-ssa.c (verify_ssa): Preserve state of dominance
4045 2004-09-14 Uros Bizjak <uros@kss-loka.si>
4047 * config/i386/i386.c (output_fp_compare): Add generation
4048 of ftst instruction.
4049 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
4050 Use output_fp_compare () function.
4051 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
4052 (fix_truncdi_memory): Remove operands[5] copy.
4054 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4056 * config/m32r/m32r.md, config/m68k/m68kelf.h,
4057 config/mcore/mcore.md, config/rs6000/linux64.h,
4058 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
4061 2004-09-13 James E Wilson <wilson@specifixinc.com>
4063 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
4064 * gen-protos.c: Include errors.h.
4067 2004-09-14 Jan Hubicka <jh@suse.cz>
4069 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
4070 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
4071 (predict_loops): Use number_of_iterations_exit to predict
4072 number of iterations on trees.
4074 2004-09-13 Dale Johannesen <dalej@apple.com>
4078 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
4079 objects declared extern.
4081 2004-09-14 Paul Brook <paul@codesourcery.com>
4083 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
4086 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4088 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
4089 Only use TYPE_BINFO for aggregates.
4091 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4093 * expmed.c (synth_mult): Initialize latency. Check cost before
4096 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
4098 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
4099 add_call_clobber_ops and add_call_read_ops.
4100 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
4101 the number of vdefs and vuses inserted based on analysis of global
4102 variables across calls. * tree-dfa.c (find_referenced_vars):
4103 Needed to reset static var maps before each function is compiled.
4105 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
4106 static_vars_info,functions_to_static_vars_info,module_statics_escape,
4107 all_module_statics,searchc_env,dfs_info): New fields to support
4108 analysis of static global variables.
4109 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
4110 cgraph_reset_static_var_maps, get_global_static_vars_info,
4111 get_global_statics_not_read, get_global_statics_not_written,
4112 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
4113 check_rhs_var, check_lhs_var, get_asm_expr_operands,
4114 process_call_for_static_vars, scan_for_static_refs,
4115 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
4116 clear_static_vars_maps, cgraph_propagate_bits,
4117 cgraph_characterize_statics): New. Functions to support analysis
4118 of static global variables.
4119 (cgraph_mark_local_and_external_functions): Renamed from:
4120 (cgraph_mark_local_functions)
4121 (cgraph_expand_all_functions): Remove call to
4122 cgraph_mark_local_and_external_functions.
4123 (cgraph_optimize): Added driver to analyze static variables whose
4124 scope is within the compilation unit. * cgraph.h (struct
4125 cgraph_local_info, GTY): Added statics_read, statics_written,
4126 local, calls_read_all, calls_write_all, for_functions_valid.
4127 (struct cgraph_node): Added next_cycle. * cgraph.c
4128 (dump_cgraph_node): Added print routines for new fields. *
4129 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
4132 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4134 * c-decl.c (grokdeclarator): Correct comments about where storage
4135 class specifiers are rejected by grammar and add corresponding
4136 asserts. Diagnose typedefs and parameters declared inline.
4137 Change warning for inline main to a pedwarn. Only diagnose inline
4139 (declspecs_add_scspec): Allow duplicate "inline".
4141 2004-09-13 Steve Ellcey <sje@cup.hp.com>
4143 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
4144 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4146 2004-09-13 Richard Henderson <rth@redhat.com>
4149 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
4150 (tree_type): Replace spare with contains_placeholder_bits.
4151 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
4152 make static. Remove seen_types list.
4153 (type_contains_placeholder_p): New.
4155 2004-09-13 James E Wilson <wilson@specifixinc.com>
4157 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
4158 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
4159 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
4160 bdesc_arrays instead of mips_bdesc.
4161 (mips_init_builtins): Likewise.
4162 * config/mips/mips.h (TARGET_SB1): New.
4163 (HAVE_SQRT_P): Delete.
4164 * config/mips/mips.md (divide_condition): Support V2SF.
4165 (sqrt_condition, recip_condition): New.
4166 (div<mode>3): Use ANYF instead of SCALARF.
4167 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
4169 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
4170 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
4172 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
4173 instead of SCALARF. Use UNITMODE instead of MODE.
4175 2004-09-13 Zack Weinberg <zack@codesourcery.com>
4177 * config.in: Regenerate after removal of libbanshee.
4179 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
4181 PR tree-optimization/17400
4182 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4183 coalesce partitions when one occurs in an abnormal PHI.
4185 2004-09-13 Andrew Pinski <apinski@apple.com>
4187 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
4190 2004-09-13 Richard Henderson <rth@redhat.com>
4193 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
4194 (cselib_invalidate_rtx_note_stores): New.
4195 (cselib_record_sets, cselib_process_insn): Update to match.
4196 * cselib.h (cselib_invalidate_rtx): Declare.
4197 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
4199 2004-09-13 Richard Henderson <rth@redhat.com>
4202 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
4203 after copying its argument.
4205 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4207 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
4208 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
4209 in diagnostics. Use %' for English apostrophes.
4210 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
4211 (pedwarn_c90, pedwarn_c99): Use it.
4212 * c-decl.c (lookup_label): Quote label name in diagnostic.
4213 * c-parse.in (yyprint): Use ' instead of ` for left quote.
4214 * c-typeck.c (warn_for_assignment): Likewise.
4216 2004-09-13 Jan Hubicka <jh@suse.cz>
4218 * i386.c (x86_schedule): New global variable.
4219 (override_options): Disable scheduling when not supported.
4220 * i386.h (x86_schedule): Declare.
4221 (TARGET_SCHEDULE): New macro.
4223 2004-09-12 Richard Henderson <rth@redhat.com>
4226 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
4227 * tree.c, tree.h (has_cleanups): Remove.
4229 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4231 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
4232 arguments of the phi nodes correctly.
4234 2004-09-12 Jan Hubicka <jh@suse.cz>
4236 * ggc-common.c (cmp_statistics): Fix sorting.
4238 2004-09-12 David Edelsohn <edelsohn@gnu.org>
4241 * expmed.c (expand_divmod): If cheap power of 2 divide is
4242 available, use it for negative constant as well.
4244 2004-09-12 Andrew Pinski <apinski@apple.com>
4246 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
4249 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
4251 2004-09-12 Richard Henderson <rth@redhat.com>
4253 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
4255 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
4256 post-reload, and scratch NULL.
4257 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
4258 (x86_shift_adj_2): Use ix86_expand_clear.
4259 (ashldi3): Remove CMOVE expansion difference.
4260 (ashldi3_1): Remove.
4261 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
4262 add constraints for immediates. New peephole for split-with-temp.
4263 Run splitter after peep2 pass.
4264 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
4265 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
4266 (setcc_2): Rename with *.
4267 * config/i386/predicates.md (reg_or_pm1_operand): New.
4268 (ashldi_input_operand): New.
4270 2004-09-12 Richard Henderson <rth@redhat.com
4272 * print-rtl.c (print_decl_name): New.
4273 (print_mem_expr): Use it.
4275 2004-09-12 Richard Henderson <rth@redhat.com
4278 * except.c (sjlj_emit_function_exit): Fix logic locating
4279 sjlj_exit_after in final block.
4281 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
4283 * common.opt: Remove flags -fmove-all-movables and
4285 * loop-invariant.c (find_invariants_to_move):
4286 Remove all uses of flag_move_all_movables.
4287 * loop.c (move_movables): Remove all uses of
4288 flag_move_all_movables.
4289 (strength_reduce): Remove all uses of
4290 flag_reduce_all_givs.
4291 * doc/invoke.texi: Remove documentation of flags
4292 -fremove-all-movables and -freduce-all-givs.
4294 2004-09-11 Roger Sayle <roger@eyesopen.com>
4297 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
4298 change. elt->type may be a floating point type, so use fold_convert.
4300 2004-09-11 Geoffrey Keating <geoffk@apple.com>
4302 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
4303 the thing referenced as used, not the stub itself.
4305 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4307 * c-tree.h (enum c_storage_class): New.
4308 (struct c_declspecs): Add storage_class, inline_p and thread_p.
4309 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
4310 declarations and "auto" or "register" in file scope empty
4311 declarations. Give more specific warnings for other cases of
4312 storage class specifiers in empty declarations.
4313 (grokdeclarator): Update for new structures. Don't check for
4314 multiple storage classes. Diagnose file-scope "register" if
4316 (build_null_declspecs): Update.
4317 (declspecs_add_scspec): Update. Diagnose multiple storage class
4318 specifiers and invalid uses of "__thread".
4320 2004-09-11 Zack Weinberg <zack@codesourcery.com>
4322 * tree.c (tree_code_size): New function, bulk of code from tree_size.
4323 (tree_size, make_node): Use it.
4324 * tree-ssa-pre.c (init_pre): Use it.
4325 * tree.h: Prototype it.
4327 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4329 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
4330 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
4331 redirect_immediate_use): Use PHI_DF.
4332 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
4333 (bb_for_stmt): Use PHI_BB.
4334 (get_immediate_uses): Use PHI_DF.
4335 * tree-ssa-dse.c (max_stmt_uid): New variable.
4336 (get_stmt_uid): New function.
4337 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
4339 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
4340 (max_uid): Renamed to max_stmt_uid.
4341 (get_stmt_uid): New function.
4342 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
4343 phi node annotations.
4344 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
4345 * tree.h (PHI_BB, PHI_DF): New accessor functions.
4346 (struct tree_phi_node): Add bb and df fields.
4348 2004-09-11 Richard Henderson <rth@redhat.com>
4351 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
4354 2004-09-11 Jan Hubicka <jh@suse.cz>
4356 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
4357 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
4358 * i386.md (i387_cw): Add 'uninitialized' mode.
4360 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
4361 (output_location): Break out from ....
4362 (branch_prob): ... here; handle gcov output on trees.
4363 * toplev.c (process_options): No longer be sorry about coverage for
4366 2004-09-11 Steven Bosscher <stevenb@suse.de>
4369 * fold-const.c (fold): Do not try to fold the operand of a
4370 CLEANUP_POINT_EXPR if that operand does itself not have any
4374 * langhooks.c (lhd_decl_printable_name): Make sure that this
4375 function is called with is a decl node that has an identifier.
4376 * tree-pretty-print.c (dump_function_name): New function to
4377 wrap PRINT_FUNCTION_NAME and dump_decl_name.
4378 (print_call_name): Use it.
4380 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
4382 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
4385 2004-09-11 Jakub Jelinek <jakub@redhat.com>
4387 * tree-ssa-alias.c (collect_points_to_info_r): Handle
4388 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
4391 2004-09-11 Richard Henderson <rth@redhat.com>
4393 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
4394 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
4395 operand of the ADDR_EXPR.
4396 (expand_expr_real_1): Update to match.
4398 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4401 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4402 choose 64-bit version.
4404 2004-09-11 Richard Henderson <rth@redhat.com>
4407 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4409 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4411 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4412 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4413 Insert @: after i.e. or e.g.
4415 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4417 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4418 D.xxx rather than <Dxxx>.
4420 2004-09-10 Adam Nemet <anemet@lnxw.com>
4422 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4423 in_tree_ld_is_elf should be true for LynxOS.
4424 * configure: Regenerate.
4426 2004-09-10 Adam Nemet <anemet@lnxw.com>
4428 * Makefile.in (all.cross): Add srcextra.
4430 2004-09-10 Roger Sayle <roger@eyesopen.com>
4433 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4434 floating point comparison operators. Change aborts to gcc_asserts.
4436 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4438 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4440 2004-09-10 James E Wilson <wilson@specifixinc.com>
4442 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4443 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4445 * convert.c (convert_to_vector): Replace recursive call with
4448 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4449 Add integer argument named constant. Use const_tiny_rtx instead of
4451 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4453 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4455 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4456 of gen_rtx_raw_CONST_VECTOR.
4458 2004-09-10 Eric Christopher <echristo@redhat.com>
4461 * c-parse.in (attribute): Add NULL_TREE for error case
4464 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4466 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4467 (extract_interface_info): Delete prototype.
4468 * c-decl.c (extract_interface_info): Delete stub.
4469 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4470 it's not already been done ...
4471 (init_c_lex): ... not here.
4472 (fe_file_change): Don't call extract_interface_info.
4474 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4476 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4477 typedef_p and typedef_signed_p.
4478 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4479 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4480 Check typedef_p and typedef_signed_p, not typedef_decl.
4481 (grokfield): Check typedef_p, not typedef_decl.
4482 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4484 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4487 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4489 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4491 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4493 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4494 temporary variables.
4496 * dbxout.c (dbxout_block): Update for
4497 current_function_func_begin_label a string.
4498 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4499 * except.c (dw2_output_call_site_table): Likewise.
4500 * toplev.c (current_function_func_begin_label): Likewise.
4501 * tree.h (current_function_func_begin_label): Likewise.
4502 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4504 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4507 * config/darwin.c: Include target.h.
4508 (struct machopic_indirection): Make ptr_name a string.
4509 (machopic_indirection_hash): Update for ptr_name a string.
4510 (machopic_indirection_eq): Likewise.
4511 (machopic_indirection_name): Likewise.
4512 (machopic_output_indirection): Likewise.
4513 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4514 string. Don't expect stub names to be in the identifier hash table.
4515 Do call strip_name_encoding before looking up entry in ID hash table.
4516 * config/t-darwin (darwin.o): Add target.h to dependencies.
4518 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4519 of fprintf for register names.
4521 * output.h (unlikely_section_label): Delete declaration.
4522 (unlikely_text_section_name): Likewise.
4523 * varasm.c (unlikely_section_label_printed): Make static.
4524 (unlikely_section_label): Likewise.
4525 (unlikely_text_section_name): Likewise.
4526 (assemble_start_function): Use reconcat.
4528 * rtl.def (REG): Add comment to describe third field.
4530 2004-09-10 Andrew Pinski <apinski@apple.com>
4532 * config/darwin.c (machopic_mcount_stub_name): Call
4533 machopic_indirection_name instead of making the string
4536 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4540 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4542 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4543 memory tag is call clobbered, so are its aliases.
4544 (group_aliases): When two memory tags being grouped, if one is
4545 call clobbered, so are the other and its aliases.
4546 (add_may_alias): Remove call-clobbering stuff.
4547 (replace_may_alias): Likewise.
4548 (merge_pointed_to_info): Merge pt_global_mem
4550 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4552 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4553 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4554 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4555 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4556 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4558 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4560 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4561 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4562 pair. Remove match_dup from inputs. Remove masaccs handling.
4563 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4564 (masaccs, mdasaccs): Turn into define_insns.
4566 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4568 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4569 for floating-point types if flag_unsafe_math_optimizations.
4571 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4573 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4574 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4575 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4576 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4577 config/ia64/ia64.md, config/ip2k/libgcc.S,
4578 config/mips/mips-ps-3d.md, config/mips/mips.c,
4579 config/rs6000/rs6000.c, config/s390/s390.c,
4580 config/sh/symbian.c: Fix comment typos.
4582 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4584 * config/s390/s390.c (s390_emit_prologue): Added missing
4587 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4589 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4590 typos. Follow spelling conventions.
4592 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4594 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4595 in diagnostic. Don't dereference NULL TYPE_NAME.
4597 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4599 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4600 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4601 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4602 value-prof.c: Fix comment typos. Follow spelling conventions.
4604 2004-09-10 Jan Hubicka <jh@suse.cz>
4606 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4607 * tree-split_edge.c (tree_split_edge): Likewise.
4608 (thread_jumps): Likewise.
4610 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4612 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4615 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4617 * cgraph.h (cgraph_dump_file): Do not declare.
4618 * cgraphunit.c (cgraph_dump_file): Declare as static.
4620 * toplev.c (cgraph_dump_file): Do not declare.
4621 (compile_file): Call init_cgraph.
4622 * tree-dump.c (dump_files): Add IPA dump file, remove
4623 XML dump of call graph.
4624 (get_dump_file_name): Support IPA dump file naming scheme.
4625 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4626 XML dump of call graph.
4627 * doc/invoke.texi (Debugging Options): Document the new options.
4629 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4631 * doc/extend.texi: Document the FR-V built-in functions.
4633 2004-09-09 James E Wilson <wilson@specifixinc.com>
4635 * doc/sourcebuild.texi: Delete libbanshee reference.
4637 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4639 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4641 2004-09-09 James E Wilson <wilson@specifixinc.com>
4643 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4644 before calling vector_types_convertible_p.
4645 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4646 vector_types_convertible_p. Don't give another error if
4647 convert_for_assignment returns error_mark_node.
4649 2004-09-09 Roger Sayle <roger@eyesopen.com>
4652 * fold-const.c (build_zero_vector): New function to construct a
4653 vector (either floating point or integer) of zeros.
4654 (fold_convert): Internally, enable conversions of integer zero
4655 to arbitrary vector types, using the new build_zero_vector.
4657 2004-09-09 Roger Sayle <roger@eyesopen.com>
4659 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4660 expand a left shift by an immediate constant as either an ashl or
4661 a sequence of additions.
4662 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4663 instead of calling gen_ashlsi3 with a constant directly.
4665 2004-09-09 Roger Sayle <roger@eyesopen.com>
4667 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4668 size, and the low and high parts of a DImode constant are equal,
4669 copy one register to another instead of loading the same immediate
4672 2004-09-09 Richard Henderson <rth@redhat.com>
4675 * function.c (assign_parm_setup_block): Only put PARALLELs into
4676 a register if use_register_for_decl.
4678 2004-09-09 Eric Christopher <echristo@redhat.com>
4680 * ra-colorize.c (reset_lists): Move variable declaration inside
4681 ENABLE_CHECKING to avoid unused variable warnings when
4682 not --enable-checking.
4683 (check_colors): Ditto.
4685 2004-09-09 Mike Stump <mrs@apple.com>
4687 * version.c (version_string): Bump to 4.0.0.
4688 * doc/include/gcc-common.texi (version-GCC): Likewise.
4690 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4692 * doc/extend.texi (nothrow attribute): The attribute is not
4693 implemented in 3.2 and earlier.
4695 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4697 * genrecog.c (compute_predicate_codes): Use op0_codes
4700 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4702 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4703 implementation changes.
4705 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4707 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4708 a PARALLEL instead of a SET due to added clobbers.
4710 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4712 * reload.c (find_reloads_address): Pass correct operand to
4713 maybe_memory_address_p.
4715 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4717 * Makefile.in: Remove libbanshee, tree-alias-*.
4718 Remove tree-alias-common.h dependencies.
4719 * common.opt: Remove -ftree-points-to.
4720 * configure.ac: Remove libbanshee.
4721 * flags.h: Remove pta_type, flag_tree_points_to.
4722 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4723 * opts.c (OPT_ftree_points_to): Remove.
4724 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4725 * tree-dfa.c: Remove tree-alias-common.h
4726 * tree-into-ssa.c: Ditto.
4727 * tree-outof-ssa.c: Ditto.
4728 * tree-ssa-copyrename.c: Ditto.
4729 * tree-ssa-live.c: Ditto.
4730 * tree-optimize.c: Ditto.
4731 * tree-ssa.c: Ditto.
4732 Remove pass_build_pta, pass_del_pta.
4733 * tree-pass.h: Ditto.
4734 * tree-ssa-alias.c: Remove tree-alias-common.h.
4735 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4736 (pass_may_alias): Remove PROP_pta requirement.
4737 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4738 (get_tmt_for): Ditto.
4739 (dump_alias_stats): Ditto.
4740 * doc/passes.texi: Remove blurb about points-to analysis.
4741 * fortran/Make-lang.in: Remove tree-alias-*.o.
4743 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4745 * genattrtab.c (write_insn_cases): New function, split out from
4746 write_attr_case. Correctly handle define_peepholes when printing
4747 the instruction name.
4748 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4750 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4753 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4754 * config/cris/cris.c (cris_return_address_on_stack): New function.
4755 * config/cris/cris.md ("return"): For location of return address,
4756 also check cris_return_address_on_stack.
4758 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4760 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4761 calling phi_ssa_name_p.
4763 2004-09-09 Richard Henderson <rth@redhat.com>
4766 * c-typeck.c (valid_compound_expr_initializer): Use only
4767 initializer_constant_valid_p, and not TREE_CONSTANT.
4768 (digest_init): Likewise.
4769 (output_init_element): Likewise.
4771 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4773 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4774 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4775 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4776 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4777 parts_to_webs_1, parts_to_webs, reset_conflicts,
4778 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4779 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4780 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4781 put_move, remove_move, combine, select_spill, colorize_one_web,
4782 try_recolor_web, insert_coalesced_conflicts, check_colors,
4783 break_precolored_alias, restore_conflicts_from_coalesce,
4784 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4785 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4786 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4787 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4788 check_df): Likewise.
4789 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4790 real_arithmetic, real_compare, real_exponent, real_ldexp,
4791 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4792 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4793 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4794 real_to_target, real_from_target, real_hash, encode_ieee_single,
4795 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4796 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4797 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4798 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4799 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4800 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4801 if_test_bypass_p): Likewise.
4802 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4803 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4804 emit_swap_insn, swap_to_top, move_for_stack_reg,
4805 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4806 compensate_edge, convert_regs_1): Likewise.
4807 * regclass.c (init_reg_sets, init_reg_sets_1,
4808 memory_move_secondary_cost): Likewise.
4809 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4811 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4812 operands_match_p, decompose, immune_p, find_reloads,
4813 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4814 copy_replacements, refers_to_regno_for_reload_p,
4815 reg_overlap_mentioned_for_reload_p): Likewise.
4816 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4817 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4818 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4819 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4820 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4821 do_output_reload, fixup_abnormal_edges): Likewise.
4822 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4823 fill_slots_from_thread, relax_delay_slots): Likewise.
4824 * resource.c (mark_referenced_resources, mark_set_resources):
4826 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4827 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4828 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4829 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4830 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4831 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4832 * rtlhooks.c (gen_lowpart_general): Likewise.
4833 * sbitmap.c (sbitmap_difference): Likewise.
4834 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4835 sched_analyze, add_forward_dependence): Likewise.
4836 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4837 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4838 schedule_insns): Likewise.
4839 * sched-vis.c (print_pattern): Likewise.
4840 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4841 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4842 simplify_const_relational_operation, simplify_ternary_operation,
4843 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4845 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4846 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4847 resolve_operand_name_1, expand_return, expand_decl,
4848 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4849 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4850 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4851 set_sizetype, get_mode_bounds): Likewise.
4853 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4855 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4856 * config/arm/pecoff.h, config/i386/beos-elf.h
4857 * config/i386/cygming.h, config/i386/i386-interix.h:
4858 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4859 comment cloned from manual.
4860 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4862 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4864 * builtins.c (build_va_arg_indirect_ref): New function.
4865 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4866 build_fold_indirect_ref.
4867 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4868 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4869 * tree.h: Declare new function.
4871 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4873 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4874 dumping for development builds.
4875 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4876 development builds only.
4877 * genattrtab.c (write_eligible_delay): Fix typo in previous
4879 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4882 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4884 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4885 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4886 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4887 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4888 insert_store): Use gcc_assert and gcc_unreachable.
4889 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4890 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4891 ggc_record_overhead): Likewise.
4892 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4893 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4894 ggc_pop_context, clear_marks, validate_free_objects,
4895 ggc_pch_read): Likewise.
4896 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4897 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4898 ggc_push_context, check_cookies, ggc_collect,
4899 ggc_print_statistics): Likewise.
4900 * gimple-low.c (lower_function_body, lower_stmt,
4901 lower_bind_expr): Likewise.
4902 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4903 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4904 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4905 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4906 gimplify_case_label_expr, gimplify_exit_block_expr,
4907 canonicalize_component_ref, gimplify_compound_lval,
4908 gimplify_self_mod_expr, gimplify_call_expr,
4909 gimplify_init_ctor_eval, gimplify_init_constructor,
4910 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4911 gimplify_expr, check_pointer_types_r,
4912 force_gimple_operand): Likewise.
4913 * global.c (global_alloc, build_insn_chain): Likewise.
4914 * graph.c (clean_graph_dump_file,
4915 finish_graph_dump_file): Likewise.
4916 gcov-io.c (gcov_open): Use GCOV_CHECK.
4918 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4920 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4922 2004-09-09 Jan Hubicka <jh@suse.cz>
4925 * tree-inline.c (expand_call_inline): Make overactive sanity check
4928 2004-09-09 Jan Hubicka <jh@suse.cz>
4930 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4933 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4935 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4936 (gengtype.o): Depend on errors.h.
4937 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4938 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4939 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4940 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4941 write_test_expr, write_attr_value, write_eligible_delay,
4942 make_internal_attr, make_numeric_value): Likewise.
4943 * genautomata.c (regexp_name, get_str_vect,
4944 gen_presence_absence_set, automaton_decl_hash,
4945 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4946 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4947 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4948 test_unit_reserv, it_is_empty_reserv_sets,
4949 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4950 reserv_sets_and, output_cycle_reservs, get_free_state,
4951 intersected_state_reservs_p, states_union, remove_arc,
4952 copy_insn_regexp, transform_1, transform_2, transform_3,
4953 regexp_transform_func, store_alt_unit_usage,
4954 check_regexp_units_distribution, process_seq_for_forming_states,
4955 process_alts_for_forming_states, make_automaton,
4956 form_arcs_marked_by_insn, create_composed_state,
4957 set_out_arc_insns_equiv_num, partition_equiv_class,
4958 process_insn_equiv_class, set_insn_equiv_classes,
4959 units_to_automata_heuristic_distr, form_regexp,
4960 longest_path_length, output_dfa_max_issue_rate, add_vect,
4961 out_state_arcs_num, add_vect_el, output_trans_table,
4962 output_state_alts_table, output_dead_lock_vect,
4963 output_max_insn_queue_index_def,
4964 output_min_insn_conflict_delay_func,
4965 output_internal_insn_latency_func, output_print_reservation_func,
4966 output_cpu_unit_reservation_p, output_state_arcs,
4967 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4968 make_default_insn_latency_attr,
4969 form_important_insn_automata_lists): Likewise.
4970 * genemit.c (gen_exp, output_add_clobbers,
4971 output_added_clobbers_hard_reg_p): Likewise.
4972 * genextract.c (print_path, main): Likewise.
4973 * genflags.c (gen_macro): Likewise.
4974 * gengenrtl.c: Include errors.h
4975 (type_from_format, accessor_from_format): Likewise.
4976 * gengtype.c (get_file_basename, output_mangled_typename,
4977 walk_type, write_types_process_field,
4978 write_types_local_process_field): Likewise.
4979 * genmodes.c (complete_mode): Likewise.
4980 * genopinit.c (gen_insn): Likewise.
4981 * genoutput.c (output_insn_data, check_constraint_len,
4982 constraint_len): Likewise.
4983 * genpreds.c (add_mode_tests):Likewise.
4984 * gen-protos.c (add_hash): Likewise.
4985 * genrecog.c (find_operand, find_matching_operand,
4986 validate_pattern, add_to_sequence, maybe_both_true,
4987 nodes_identical_1, merge_trees, write_switch, write_cond,
4988 write_action, is_unconditional, make_insn_sequence,
4989 debug_decision_2): Likewise.
4990 * gensupport.c (is_predicable, collect_insn_data,
4991 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4993 2004-09-09 Jan Hubicka <jh@suse.cz>
4995 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4996 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4998 (find_many_sub_basic_blocks): Do update profile only when it is
5000 * predict.c (set_even_probabilities): Break out from ...
5001 (combine_predictions_for_insn): ... here; deal with
5002 !can_predict_insn_p insns.
5003 (combine_predictions_for_bb): Use set_even_probabilities.
5004 (bb_estimate_probability_locally): Break out from ....
5005 (estimate_probability): ... here.
5006 (guess_outgoing_edge_probabilities): New entry point.
5008 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5010 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
5011 handle_braces, process_brace_body, main, used_arg,
5012 set_multilib_dir, print_multilib_info): Use fatal, not abort.
5014 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
5016 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
5017 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
5018 Morgan's theorem in last checkin.
5020 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5021 Nathan Sidwell <nathan@codesourcery.com>
5023 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
5024 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
5025 * timevar.c (timevar_push, timevar_pop, timevar_start,
5026 timevar_stop): Likewise.
5027 * toplev.c (default_pch_valid_p): Likewise.
5028 * tracer.c (tail_duplicate): Likewise.
5029 * tree-alias-common.c (get_alias_var_decl,
5030 get_values_from_constructor, create_alias_var, delete_alias_vars,
5031 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
5033 * tree.c (tree_size, make_node_stat, copy_node_stat,
5034 build_int_cst_wide, integer_all_onesp, list_length, chainon,
5035 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
5036 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
5037 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
5038 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
5039 build_method_type_directly, decl_type_context, get_callee_fndecl,
5040 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
5041 tree_fold_gcd): Likewise.
5042 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
5043 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
5044 cleanup_control_expr_graph, find_taken_edge,
5045 find_taken_edge_switch_expr, phi_alternatives_equal,
5046 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
5047 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
5048 tree_split_edge, tree_verify_flow_info, thread_jumps,
5049 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
5050 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
5051 chrec_fold_multiply_poly_poly): Likewise.
5052 * tree-complex.c (extract_component, expand_complex_division,
5053 expand_complex_comparison, expand_complex_operations_1,
5054 build_replicated_const, expand_vector_operations_1): Likewise.
5055 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
5056 build_classic_dir_vector): Likewise.
5057 * tree-dfa.c (compute_immediate_uses_for_phi,
5058 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
5059 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
5060 * tree-dump.c (dequeue_and_dump): Likewise.
5061 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
5062 record_in_finally_tree, replace_goto_queue_1,
5063 maybe_record_in_goto_queue, verify_norecord_switch_expr,
5064 do_return_redirection): Likewise.
5065 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
5066 add_to_dst_predicate_list, find_phi_replacement_condition,
5067 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
5069 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
5070 initialize_inlined_parameters, declare_return_variable,
5071 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
5072 optimize_inline_calls, copy_tree_r): Likewise.
5073 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
5074 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
5075 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
5076 tsi_split_statement_list_after, tsi_split_statement_list_before):
5078 * tree-mudflap.c (mf_varname_tree): Likewise.
5079 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
5080 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
5081 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5082 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
5083 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
5084 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
5086 * tree-phinodes.c (resize_phi_node, add_phi_arg,
5087 remove_all_phi_nodes_for): Likewise.
5088 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
5089 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5090 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
5091 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
5092 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
5093 generate_one_element_ref, generate_element_copy,
5094 generate_element_zero, scalarize_copy, scalarize_init,
5095 scalarize_ldst): Likewise.
5096 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
5097 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
5098 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
5099 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
5100 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
5101 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
5102 widen_bitfield, ccp_fold_builtin): Likewise.
5103 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
5104 replace_exp_1, propagate_tree_value): Likewise.
5105 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5106 * tree-ssa-dce.c (set_control_dependence_map_bit,
5107 find_control_dependence, find_pdom, mark_operand_necessary,
5108 mark_stmt_if_obviously_necessary,
5109 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
5110 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
5111 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
5112 eliminate_redundant_computations, avail_expr_eq): Likewise.
5113 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
5114 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
5115 duplicate_blocks): Likewise.
5116 * tree-ssa-loop-im.c (for_each_index, set_level,
5117 is_call_clobbered_ref): Likewise.
5118 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
5119 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
5120 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
5121 peel_address, ptr_difference_cost, may_replace_final_value,
5122 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
5123 rewrite_use, rewrite_uses): Likewise.
5124 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
5125 check_loop_closed_ssa_use): Likewise.
5126 * tree-ssanames.c (make_ssa_name): Likewise.
5127 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
5128 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
5129 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
5130 get_indirect_ref_operands, add_stmt_operand): Likewise.
5131 * tree-ssa-pre.c (value_exists_in_set_bitmap,
5132 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
5133 phi_translate, valid_in_set, compute_antic,
5134 find_or_generate_expression, create_expression_by_pieces, insert_aux,
5135 create_value_expr_from, eliminate): Likewise.
5136 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
5137 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
5139 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
5140 eliminate_tail_call): Likewise.
5141 * tree-vectorizer.c (vect_create_index_for_array_ref,
5142 vect_align_data_ref, vect_create_data_ref,
5143 vect_create_destination_var, vect_get_vec_def_for_operand,
5144 vect_finish_stmt_generation, vect_transform_stmt,
5145 vect_transform_loop_bound, vect_transform_loop,
5146 vect_analyze_operations): Likewise.
5147 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
5149 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
5150 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
5151 bsi_after_labels, bsi_last): Likewise.
5152 * tree-ssa-live.c (var_union, change_partition_var,
5153 create_ssa_var_map, calculate_live_on_entry, root_var_init,
5154 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
5156 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
5157 tpa_find_tree): Likewise.
5158 (register_ssa_partition_check): Declare.
5159 (register_ssa_partition): use it.
5160 * tree-ssa-live.c: Include errors.h.
5161 (register_ssa_partition_check): New.
5162 * tree-ssa-operands.c: Include errors.h.
5163 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
5165 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5166 Catherine Moore <clm@redhat.com>
5168 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
5169 (FRV_CPU_FR405): New processor enums.
5170 (frv_issue_rate, frv_acc_group): Declare.
5171 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
5172 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
5173 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
5174 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
5175 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
5176 handled by CPP_SPEC.
5177 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
5178 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
5179 (ACC_MASK): New macro.
5180 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
5181 (TARGET_MEDIA_FR450): New macro.
5182 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
5183 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
5184 (LABEL_ALIGN_AFTER_BARRIER): Define.
5185 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
5186 (IACC_FIRST, IACC_LAST): New pair of SPRs.
5187 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
5188 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5189 (REGISTER_NAMES): Add entries for new registers.
5190 (REG_CLASS_CONTENTS): Update for new register ranges.
5191 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
5192 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
5193 (PACKING_FLAG_USED_P): Delete.
5194 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
5195 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
5196 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
5197 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
5198 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
5199 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
5200 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
5201 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
5202 (CPU_UNITS_QUERY): Define to 1.
5203 * config/frv/frv.c: Include gt-frv.h
5204 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
5205 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
5206 (frv_insn_group): New enumeration.
5207 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
5208 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
5209 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
5210 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
5211 gap left by REGSTATE_LIVE.
5212 (regstate_t): New typedef.
5213 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5214 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
5215 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
5216 Initialize frv_unit_codes[] and frv_type_to_unit[].
5217 (frv_conditional_register_usage): Remove redundant fixing of
5218 accumulator registers.
5219 (frv_insn_packing_flag): Update specification.
5220 (frv_function_prologue): Don't set frv_insn_packing_flag here.
5221 Zero out frv_nops[].
5222 (frv_expand_epilogue): Remove comments about the no-longer-present
5224 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
5225 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
5226 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
5227 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
5228 packing is disabled and if INSN can only issue to M1.
5229 (call_operand): Check TARGET_LONG_CALLS.
5230 (acc_operand, even_acc_operand, quad_acc_operand)
5231 (accg_operand): Simplify. Don't accept pseudo registers.
5232 (output_move_single): Handle SPR<-zero moves.
5233 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
5234 (frv_registers_update, frv_registers_used_p): Delete.
5235 (frv_registers_set_p): Delete.
5236 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
5237 (frv_issues_to_branch_unit_p): New function.
5238 (frv_packet): New structure.
5239 (frv_cond_flags, frv_regstate_conflict_p): New functions.
5240 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
5241 (frv_registers_update_1, frv_registers_update): New functions.
5242 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
5243 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
5244 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
5245 (frv_sort_insn_group, frv_reorder_packet): New functions.
5246 (frv_pack_insns): Use frv_reorder_packet.
5247 (frv_packet_address): New variable.
5248 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
5249 (frv_register_nop, frv_reorg): New functions.
5250 (bdesc_1arg): Add __SCUTSS.
5251 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
5252 __SUBSS, __SLASS and __SCAN.
5253 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
5254 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
5255 (frv_init_builtins): Register the above builtins.
5256 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
5257 registers. Turn the referenced accumulators into global registers.
5258 (frv_read_iacc_argument): New function.
5259 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
5260 (frv_split_iacc_move): New function.
5261 (frv_expand_builtin): Handle the new builtins.
5262 * config/frv/frv.md: Replace old schedulers with new order-independent
5263 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
5265 (cpu): Add fr550, fr450 and fr405.
5266 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
5267 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
5268 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
5269 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
5270 (fnop, mnop): New patterns.
5271 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
5273 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
5274 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
5276 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
5277 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
5278 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
5279 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
5280 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
5281 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
5282 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
5283 (frv_prefetch0, frv_prefetch): New patterns.
5284 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
5285 -mcpu=simple. Add -mcpu=fr550.
5286 (MULTILIB_DIRNAMES): Update accordingly.
5287 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
5289 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
5290 -mlong-calls and -malign-labels options for FR-V.
5292 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5295 * c-tree.h (struct c_declspecs): New.
5296 (struct c_declarator, struct c_type_name, struct c_parm): Update
5298 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
5299 start_function, start_decl, build_c_parm,
5300 make_pointer_declarator): Update prototypes.
5301 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5302 declspecs_add_scspec, declspecs_add_attrs): New.
5303 (split_specs_attrs): Remove.
5304 * c-parse.in (%union): Add dsptype.
5305 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5306 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5307 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5308 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5309 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5310 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5311 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5312 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
5313 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
5314 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
5315 maybe_type_quals_attrs): Change to dsptype.
5316 (struct c_declspec_stack): New.
5317 (current_declspecs, declspec_stack): Change type.
5318 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
5320 (extdefs): Likewise.
5321 (setspecs): Likewise.
5322 (fndef): Use current_declspecs for empty declspecs list.
5323 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5324 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5325 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5326 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5327 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5328 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5329 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5330 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
5331 structures and helper functions. Update comments.
5332 (typespec_nonattr): Correct comment.
5333 (maybe_type_quals_attrs, typename): Update to new structures.
5334 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
5335 shadow_tag, shadow_tag_warned, start_function, start_decl,
5336 build_c_parm, make_pointer_declarator,
5337 set_array_declarator_inner, groktypename): Update to new
5339 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5340 declspecs_add_scspec, declspecs_add_attrs): New.
5341 (split_specs_attrs): Remove.
5342 (shadow_tag_warned): Make warning for useless type names a
5343 pedwarn. Give hard error for long, short, signed, unsigned or
5344 _Complex used with struct, union or enum in empty declaration.
5345 Make found_tag a bool.
5346 (grokdeclarator): Remove checks now done at parse time.
5348 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5350 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
5351 c_declarator, struct c_type_name, struct c_parm): New.
5352 (build_array_declarator, set_array_declarator_inner,
5353 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
5354 start_function, start_decl, build_c_parm, build_attrs_declarator,
5355 build_function_declarator, make_pointer_declarator, c_cast_expr,
5356 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
5357 (build_id_declarator): New.
5358 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
5360 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
5361 ARG_INFO_OTHERS): Remove.
5362 (build_id_declarator): New.
5363 (build_array_declarator, set_array_declarator_inner, groktypename,
5364 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
5365 grokfield, start_function, store_parm_decls_newstyle,
5366 store_parm_decls_oldstyle, store_parm_decls,
5367 build_c_parm, build_attrs_declarator, build_function_declarator,
5368 make_pointer_declarator, grokdeclarator): Update to new
5370 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
5372 (declarator, notype_declarator, after_type_declarator,
5373 parm_declarator, parm_declarator_starttypename,
5374 parm_declarator_nostarttypename, array_declarator, typename,
5375 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
5376 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
5377 parmlist_1, parmlist_2, parmlist_or_identifiers,
5378 parmlist_or_identifiers_1): Use these types.
5379 (primary, after_type_declarator, parm_declarator_starttypename,
5380 notype_declarator, component_decl, component_declarator,
5381 component_notype_declarator, typename, absdcl,
5382 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
5383 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
5385 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5387 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
5388 in_typeof, record_maybe_used_decl, pop_maybe_used,
5389 c_expr_sizeof_expr, c_expr_sizeof_type): New.
5390 * c-decl.c (parser_obstack): New.
5391 (c_init_decl_processing): Initialize parser_obstack.
5392 (c_write_global_declarations_1): Check for used but undefined
5394 * c-parse.in (%union): Add otype.
5395 (save_obstack_position): New.
5397 (unary_expr): Update in_sizeof and in_alignof. Use
5398 c_expr_sizeof_expr and c_expr_sizeof_type.
5399 (sizeof): Update in_sizeof.
5400 (alignof): Update in_alignof.
5401 (typeof): Update in_typeof.
5402 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5403 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5404 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5405 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5406 (build_external_ref): Set C_DECL_USED or call
5407 record_maybe_used_decl if appropriate.
5408 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5410 2004-09-08 Eric Christopher <echristo@redhat.com>
5412 * builtins.c: Fix prototype for fold_builtin_atan.
5414 2004-09-08 Eric Christopher <echristo@redhat.com>
5416 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5417 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5418 fold_builtin_atan): New functions. Migrate function bodies...
5419 (fold_builtin_1): ... from here.
5421 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5423 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5426 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5428 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5429 * config/rs6000/power5.md (power5-lmul): Same.
5431 2004-09-08 Richard Henderson <rth@redhat.com>
5434 * function.c (expand_function_end): Have fall-off-the-end
5435 return path jump around return register setup.
5437 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5439 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5440 (output_return): Do not test for the presence of the 'unimp' insn.
5441 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5442 as predicates instead of custom ones. Return raw strings when
5444 (output_sibcall): Likewise. Concatenate strings.
5445 (output_ubranch): Remove kludge for TurboSPARC.
5446 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5447 (output_v9branch): Likewise.
5448 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5449 <#>: Set sparc_indent_opcode if the delay slot is filled.
5451 <)>: New operand to emit the displacement from the saved PC on return.
5453 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5454 (ASM_OUTPUT_OPCODE): New macro.
5455 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5456 * config/sparc/sparc.md (normal_branch, inverted_branch,
5457 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5458 inverted_fpe_branch): Adjust call to output_cbranch.
5459 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5460 call to output_v9branch.
5461 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5462 (output_v9branch): Likewise.
5464 2004-09-08 Devang Patel <dpatel@apple.com>
5466 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5467 -segs_read_only_addr and -segs_read_write_addr.
5468 (WORD_SWITCH_TAKES_ARG): Same.
5470 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5471 -segs_read_write_addr.
5473 2004-09-08 Richard Henderson <rth@redhat.com>
5475 * function.c (reference_callee_copied): New.
5476 (assign_parm_setup_reg): Use it.
5477 * calls.c (initialize_argument_information): Likewise.
5478 (emit_library_call_value_1): Likewise.
5479 * function.h (reference_callee_copied): Declare.
5481 * target.h (struct gcc_target): Add callee_copies.
5482 * target-def.h (TARGET_CALLEE_COPIES): New.
5483 (TARGET_PASS_BY_REFERENCE): Update default.
5484 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5485 * targhooks.c (hook_callee_copies_named): New.
5486 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5487 hook_pass_by_reference_false.
5488 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5489 * targhooks.h: Update decls.
5490 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5491 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5492 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5493 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5494 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5495 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5496 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5497 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5498 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5499 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5500 (mips_callee_copies): New.
5501 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5502 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5503 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5504 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5505 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5506 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5507 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5508 * config/sh/sh.c (sh_callee_copies): New.
5509 (TARGET_CALLEE_COPIES): New.
5510 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5511 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5512 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5513 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5514 for FUNCTION_ARG_CALLEE_COPIES.
5515 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5517 2004-09-08 Devang Patel <dpatel@apple.com>
5519 * tree-if-conv.c (find_phi_replacement_condition): Return true
5521 (replace_phi_with_cond_modify_expr): Select conditional expr args
5522 based on true edge basic block.
5524 2004-09-08 Jan Hubicka <jh@suse.cz>
5526 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5527 variables being alias set.
5529 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5531 * final.c (shorten_branches, final, get_insn_template,
5532 output_alternate_entry_point, final_scan_insn, alter_subreg,
5533 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5534 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5535 * fix-header.c (lookup_std_proto): Likewise.
5536 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5537 verify_local_live_at_start, update_life_info, mark_reg,
5538 calculate_global_regs_live, allocate_reg_life_data,
5539 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5540 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5541 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5542 * fold-const.c (force_fit_type, div_and_round_double,
5543 may_negate_without_overflow_p, int_const_binop, const_binop,
5544 size_binop, size_diffop, fold_convert_const, fold_convert,
5545 invert_tree_comparison, swap_tree_comparison,
5546 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5547 range_binop, make_range, fold_cond_expr_with_comparison,
5548 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5549 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5550 round_down): Likewise.
5551 * function.c (find_function_data, assign_stack_temp_for_type,
5552 instantiate_virtual_regs_lossage, aggregate_value_p,
5553 assign_parm_find_entry_rtl, assign_parm_setup_block,
5554 expand_function_start, expand_function_end, keep_stack_depressed,
5555 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5557 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5559 * Makefile.in (tree-loop-linear.o): Added.
5560 (OBJS-common): Add tree-loop-linear.o
5561 * common.opt: New flag, ftree-loop-linear.
5562 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5563 * tree-flow.h: Add prototype for linear_transform_loops.
5564 * tree-optimize.c: Add linear transform after vectorization.
5565 * tree-pass.h: Add struct pass_linear_transform.
5566 * tree-ssa-loop.c: Add pass_linear_transform.
5567 * tree-loop-linear.c: New file.
5568 * lambda-code.c: gcc_assertify.
5569 (gcc_loop_to_lambda_loop): Handle all exit tests.
5570 Handle case where we have (invariant >= induction var).
5571 (find_induction_var_from_exit_cond): Ditto.
5573 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5575 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5576 memory tag is call clobbered, so are its aliases.
5577 (group_aliases): When two memory tags being grouped, if one is
5578 call clobbered, so are the other and its aliases.
5579 (add_may_alias): Remove call-clobbering stuff.
5580 (replace_may_alias): Likewise.
5581 (merge_pointed_to_info): Merge pt_global_mem
5583 2004-09-08 Jan Hubicka <jh@suse.cz>
5585 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5586 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5587 (cgraph_expand_function): Remove stale cgraph edges of currently
5588 compiled function; fix non-unit-at-a-time code copying function
5589 node for later reuse.
5591 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5593 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5594 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5595 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5596 (vec_gc_free, vec_heap_free): New.
5597 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5598 (DEF_VEC_P): Add allocator argument. Adjust.
5599 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5600 (DEF_VEC_O): Add allocator argument. Adjust.
5603 * tree.h (tree): Define a GC'd vector.
5604 * lamba-code.c (lambda_loop): Likewise.
5605 * value-prof.h (histogram_value): Likewise.
5607 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5609 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5610 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5611 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5612 subreg_highpart_offset, operand_subword, operand_subword_force,
5613 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5614 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5615 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5616 try_split, add_insn_after, add_insn_before, remove_insn,
5617 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5618 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5619 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5620 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5621 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5622 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5623 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5624 * except.c (gen_eh_region, resolve_one_fixup_region,
5625 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5626 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5627 connect_post_landing_pads, sjlj_emit_function_exit,
5628 remove_exception_handler_label, remove_eh_handler,
5629 reachable_next_level, collect_one_action_chain,
5630 output_function_exception_table): Likewise.
5631 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5632 optimize_save_area_alloca, allocate_dynamic_stack_space,
5633 probe_stack_range, hard_function_value): Likewise.
5634 * expmed.c (mode_for_extraction, store_bit_field,
5635 store_fixed_bit_field, extract_bit_field, expand_shift,
5636 expand_mult_const, expand_mult, choose_multiplier,
5637 expand_mult_highpart, expand_divmod, emit_store_flag,
5638 do_cmp_and_jump): Likewise.
5639 * expr.c (convert_move, convert_modes, move_by_pieces,
5640 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5641 move_block_from_reg, gen_group_rtx, emit_group_load,
5642 emit_group_move, emit_group_store, use_reg, use_regs,
5643 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5644 emit_move_insn, emit_move_insn_1, emit_push_insn,
5645 expand_assignment, store_expr, count_type_elements,
5646 store_constructor, store_field, safe_from_p, expand_var,
5647 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5649 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5651 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5652 gcc_assert and gcc_unreachable.
5653 * ddg.c (create_ddg_dependence, add_deps_for_def,
5654 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5655 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5656 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5657 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5658 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5659 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5660 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5661 dataflow_set_copy, hybrid_search, diagnostic.c,
5662 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5663 * dojump.c (do_jump): Likewise.
5664 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5665 compute_dom_fast_query, calculate_dominance_info,
5666 free_dominance_info, get_immediate_dominator,
5667 set_immediate_dominator, get_dominated_by,
5668 redirect_immediate_dominators, nearest_common_dominator,
5669 dominated_by_p, verify_dominators, recount_dominator,
5670 iterate_fix_dominators, add_to_dominance_info,
5671 delete_from_dominance_info): Likewise.
5672 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5673 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5674 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5675 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5676 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5677 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5678 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5679 output_call_frame_info, output_loc_operands, build_cfa_loc,
5680 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5681 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5682 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5683 splice_child_die, attr_checksum, same_dw_val_p,
5684 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5685 unmark_dies, value_format, output_loc_list, output_die,
5686 output_pubnames, output_aranges, base_type_die, is_base_type,
5687 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5688 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5689 field_byte_offset, add_data_member_location_attribute,
5690 add_const_value_attribute, rtl_for_decl_location,
5691 add_location_or_const_value_attribute, add_byte_size_attribute,
5692 add_bit_offset_attribute, add_bit_size_attribute,
5693 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5694 decl_start_label, gen_formal_parameter_die,
5695 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5696 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5697 force_decl_die, force_type_die, gen_decl_die,
5698 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5699 dwarf2out_finish): Likewise.
5701 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5703 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5704 * builtins.c: Include tree-mudflap.h.
5706 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5708 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5709 force operand 0.0 into register in XFmode. Also do not force
5710 operand 0.0 into register if !TARGET_CMOVE.
5711 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5712 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5713 implement ftst x87 instruction.
5714 (*fp_jcc_7): New insn pattern. Change corresponding split
5715 pattern to handle "general_operand" instead of
5716 "nonimmediate_operand".
5718 2004-09-08 Ben Elliston <bje@au.ibm.com>
5720 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5722 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5724 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5725 generated from standard va_arg expansion.
5726 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5728 (mf_varname_tree, mf_file_function_line_tree): Add some support
5729 for column numbers if compiled with USE_MAPPED_LOCATION.
5731 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5733 * c-decl.c (groktypename_in_parm_context): Remove function.
5734 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5736 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5738 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5739 * c-parse.in: Include c-common.h instead of objc-act.h.
5740 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5741 myparms, myparm): Remove %type declarations.
5742 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5743 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5745 (objc_inherit_code, objc_public_flag): Remove.
5746 (typespec_nonreserved_nonattr): Call
5747 objc_get_protocol_qualified_type() instead of get_static_reference()
5748 and get_protocol_reference().
5749 (stmt_nocomp): Call grokparm() on @catch parameter.
5750 (objcdef): Move semantic action to objc_finish_implementation().
5751 (classdef): Move semantic action to objc_start_class_interface(),
5752 objc_continue_interface(), objc_finish_interface(),
5753 objc_start_class_implementation(), objc_continue_implementation(),
5754 objc_start_category_interface() and
5755 objc_start_category_implementation().
5756 (protocoldef): Move semantic actions to objc_start_protocol() and
5757 objc_finish_interface().
5758 (ivar_decl_list): Remove nonterminal.
5759 (visibility_spec): Move semantic actions to objc_set_visibility().
5760 (ivar_decls): Remove assignment to $$.
5761 (ivar_decl): Rephrase in terms of component_decl; call
5762 objc_add_instance_variable().
5763 (ivars, ivar_declarator): Remove nonterminals.
5764 (opt_semi): New nonterminal.
5765 (methodtype): Remove semantic actions.
5766 (methoddef): Move semantic actions to objc_set_method_type(),
5767 objc_start_method_definition() and objc_finish_method_definition().
5768 (methodproto): Move semantic actions to objc_set_method_type() and
5769 objc_add_method_declaration().
5770 (methoddecl): Use objc_typename instead of typename; move semantic
5771 actions to objc_build_method_signature().
5772 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5773 (optparmlist): Express in terms of optparms and optellipsis.
5774 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5776 (keyworddecl): Use objc_typename instead of typename.
5777 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5778 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5780 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5782 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5783 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5784 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5785 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5786 (MD_FROB_UPDATE_CONTEXT): Remove default.
5787 (uw_update_context_1): Instead #ifdef invocation.
5788 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5789 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5790 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5791 (MD_UNWIND_SUPPORT): Undefine this instead.
5792 * config/i386/gnu.h: Likewise.
5793 * config/alpha/linux-unwind.h: New file, macro converted to
5794 function, extracted from..
5795 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5796 (MD_UNWIND_SUPPORT): Define.
5797 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5798 * config/i386/linux-unwind.h, config/i386/linux.h,
5799 config/i386/linux64.h: Likewise.
5800 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5801 MD_HANDLE_UNWABI too.
5802 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5803 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5804 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5805 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5806 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5807 config/sparc/linux64.h: Likewise.
5808 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5809 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5810 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5811 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5812 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5814 2004-09-07 Jan Hubicka <jh@suse.cz>
5816 * cse.c (fold_rtx): Avoid building of
5817 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5819 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5820 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5821 (init_pre): Initialize obstack.
5822 (fini_pre): Free obstack.
5824 2004-09-07 David Daney <ddaney@avtrex.com>
5826 * config.gcc: Added support for --with-divide=[breaks|traps] for
5828 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5829 (TARGET_DIVIDE_TRAPS): New macro.
5830 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5831 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5832 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5833 GENERATE_DIVIDE_TRAPS.
5834 (mips_output_division): Emit conditional trap if
5835 GENERATE_DIVIDE_TRAPS is set.
5836 * doc/install.texi: Document --with-divide.
5837 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5839 2004-09-07 Caroline Tice <ctice@apple.com>
5841 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5842 EDGE_CROSSING, to flags test case.
5844 2004-09-07 Jan Hubicka <jh@suse.cz>
5846 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5849 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5851 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5852 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5853 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5855 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5856 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5857 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5858 * cfgcleanup.c (try_forward_edges,
5859 merge_blocks_move_predecessor_nojumps,
5860 merge_blocks_move_successor_nojumps): Likewise.
5861 * cfgexpand.c (expand_gimple_cond_expr,
5862 expand_gimple_tailcall): Likewise.
5863 * cfghooks.c (duplicate_block): Likewise.
5864 * cfglayout.c (record_effective_endpoints,
5865 insn_locators_initialize, change_scope, fixup_reorder_chain,
5866 verify_insn_chain, fixup_fallthru_exit_predecessor,
5867 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5868 * cfgloopanal.c (check_irred): Likewise.
5869 * cfgloop.c (superloop_at_depth, flow_loops_free,
5870 flow_loop_entry_edges_find, flow_loops_find,
5871 flow_loop_outside_edge_p, get_loop_body,
5872 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5873 get_loop_exit_edges, num_loop_branches, cancel_loop,
5874 verify_loop_structure): Likewise.
5875 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5876 duplicate_loop_to_header_edge, create_preheader,
5877 create_loop_notes): Likewise.
5878 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5879 edirect_branch_edge, force_nonfallthru_and_redirect,
5880 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5881 commit_edge_insertions, commit_edge_insertions_watch_calls,
5882 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5883 cfg_layout_redirect_edge_and_branch_force,
5884 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5885 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5886 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5887 cgraph_varpool_node): Likewise.
5888 * cgraphunit.c (cgraph_finalize_function,
5889 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5890 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5891 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5892 cgraph_mark_inline, cgraph_expand_all_functions,
5893 cgraph_build_static_cdtor): Likewise.
5894 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5895 simplify_logical, distribute_notes, insn_cuid): Likewise.
5896 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5897 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5898 coverage_checksum_string): Likewise.
5899 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5900 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5901 cse_cc_succs, cse_condition_code_reg): Likewise.
5902 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5903 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5904 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5905 cselib_record_set): Likewise.
5907 2004-09-07 Jan Hubicka <jh@suse.cz>
5909 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5911 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5913 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5915 (fold_builtin_strpbrk): Likewise.
5916 * expr.c (array_ref_low_bound): Likewise.
5917 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5918 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5919 * tree-sra.c (generate_element_zero): Likewise.
5920 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5921 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5922 add_old_iv_candidates, add_iv_candidates): Likewise.
5923 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5925 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5927 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5928 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5929 c_expand_expr, boolean_increment, nonnull_check_p,
5930 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5931 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5932 builtin_define_type_max): Likewise.
5933 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5934 implicit_decl_warning, builtin_function, build_compound_literal,
5935 complete_array_type, grokdeclarator, get_parm_info,
5936 start_function, store_parm_decls_oldstyle,
5937 c_write_global_declarations): Likewise.
5938 * c-format.c (get_constant, decode_format_attr,
5939 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5940 check_format_types, format_type_warning,
5941 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5942 init_dynamic_diag_info, handle_format_attribute): Likewise.
5943 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5944 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5945 * c-objc-common.c (c_tree_printer): Likewise.
5946 * c-pch.c (pch_init): Likewise.
5947 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5948 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5949 * c-typeck.c (c_incomplete_type_error, composite_type,
5950 common_pointer_type, common_type, same_translation_unit_p,
5951 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5952 set_designator, set_nonincremental_init_from_string,
5953 process_init_element, c_finish_if_stmt): Likewise.
5954 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5955 insert_restore, insert_save, insert_one_insn): Likewise.
5956 * calls.c (emit_call_1, compute_argument_block_size,
5957 precompute_arguments, expand_call, emit_library_call_value_1,
5958 store_one_arg): Likewise.
5960 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5962 * configure.ac (enable-checking): Add release option. Reorganize
5963 to avoid repetition.
5964 * configure: Rebuilt.
5965 * doc/install.texi (enable-checking): Amend documentation.
5967 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5970 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5972 2004-09-06 James E Wilson <wilson@specifixinc.com>
5974 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5975 movdf_hardfloat_32bit): Split fG into two alternatives.
5976 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5978 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5980 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5982 * final.c (output_in_slot): Delete.
5983 (final_scan_insn): Revert 2004-09-03 change.
5984 (output_asm_insn): Likewise.
5985 * config/sparc/sparc.c (output_return): Likewise.
5986 (output_sibcall): Likewise.
5988 2004-09-06 Jan Hubicka <jh@suse.cz>
5990 * loop.c (loop_dump_aux): Do not print RTL when not available.
5991 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5992 frontend specific type nodes.
5993 (produce_memory_decl_rtl): Break out from ...
5994 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5995 (get_computation_at): Avoid random tree sharing.
5996 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5998 2004-09-06 Zack Weinberg <zack@codesourcery.com>
6000 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
6001 unnecessary commands.
6003 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
6005 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
6006 (bitmap.o): Likewise.
6008 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
6010 Unify the management of RTL and tree-level dump files.
6012 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
6013 Don't print function name to the dump file, the pass manager
6014 would do this for us. Add code from the top of
6015 rest_of_compilation, up to the initial RTL dump.
6016 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
6017 close the DFI_sibling dump file.
6018 (rest_of_compilation): Don't do that here. Remove code up to the
6020 (init_optimization_passes): Remove.
6021 (pass_rest_of_compilation): Change pass name to NULL.
6022 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
6023 Do not call init_optimization_passes.
6024 * toplev.h (init_optimization_passes): Remove.
6026 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
6027 finish_graph_dump_file): Remove SUFFIX parameter.
6028 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
6029 finish_graph_dump_file): Likewise.
6031 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
6032 * cfgexpand.c (pass_expand): Adjust.
6033 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
6034 * passes.c (pass_rest_of_compilation): Adjust.
6035 * predict.c (pass_profile): Adjust.
6036 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
6037 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
6038 pass_split_crit_edges, pass_warn_function_return): Adjust.
6039 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
6040 * tree-dfa.c (pass_referenced_vars): Adjust.
6041 * tree-eh.c (pass_lower_eh): Adjust.
6042 * tree-if-conv.c (pass_build_ssa): Adjust.
6043 * tree-into-ssa.c (pass_build_ssa): Adjust.
6044 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6045 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6046 * tree-nrv.c (pass_nrv): Adjust.
6047 * tree-optimize.c (pass_gimple, pass_all_optimizations,
6048 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
6049 pass_init_datastructures): Adjust.
6050 * tree-outof-ssa.c (pass_del_ssa): Adjust.
6051 * tree-profile.c (pass_tree_profile): Adjust.
6052 * tree-sra.c (pass_sra): Adjust.
6053 * tree-ssa-alias.c (pass_may_alias): Adjust.
6054 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
6055 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
6056 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
6057 * tree-ssa-dom.c (pass_dominator): Adjust.
6058 * tree-ssa-dse.c (pass_dse): Adjust.
6059 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
6060 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
6061 * tree-ssa-loop-ch.c (pass_ch): Adjust.
6062 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
6063 pass_loop_done, pass_complete_unroll, pass_iv_canon,
6064 pass_iv_optimize, pass_vectorize): Adjust.
6065 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
6066 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
6067 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
6068 pass_late_warn_uninnitialized): Adjust.
6069 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
6071 * Makefile.in (tree-dump.o): Add new dependencies.
6072 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
6073 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
6075 * toplev.c (dump_file_name): New.
6076 * tree-dump.c (dump_enable_all): Add LETTER parameter.
6077 (struct dump_file_info): Add NUM and LETTER fields.
6078 (dump_files): Adjust and add RTL dump files.
6079 (dump_register): Add NUM and LETTER fields.
6080 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
6081 (dump_begin): Use get_dump_file_name.
6082 (dump_switch_p_1): Adjust call to dump_enable_all.
6083 * tree-dump.h (dump_register): Adjust prototype.
6084 * tree-optimize.c (register_one_dump_file): Take dump file index.
6085 Support flags for RTL dumps.
6086 (register_dump_files): Fill in NUM field of struct dump_file_info.
6087 Track properties both when the gate is executed and when it is not.
6088 (execute_todo): Dump RTL. Add PROPERTIES parameter.
6089 (execute_one_pass): Pass properties to execute_todo. Handle VCG
6091 * tree-pass.h (dump_file_name): New.
6092 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
6095 * Makefile.in (passes.o): Add new dependencies.
6096 * passes.c (struct dump_file_info, enum dump_file_index,
6097 dump_file_tbl, init_optimization_passes): Remove.
6098 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
6099 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
6101 (finish_optimization_passes): Update finish_graph_dump_file loop.
6102 (enable_rtl_dump_file): Remove.
6103 * tree-dump.c (dump_files): Adjust and add RTL dump files.
6104 (enable_rtl_dump_file): Add here.
6105 * tree.h (enum tree_dump_index): Add RTL dump file indices.
6106 * doc/invoke.texi (Debugging options): Document new RTL debugging
6109 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6111 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
6112 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
6113 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
6114 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
6115 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
6116 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
6117 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
6118 vec.h: Fix comment formatting.
6120 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6122 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
6123 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
6124 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
6125 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
6126 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
6127 tree-ssa-loop-niter.c, tree-ssa-operands.c,
6128 tree-ssa-operands.h, tree-ssa-propagate.c,
6129 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
6130 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
6132 2004-09-05 Diego Novillo <dnovillo@redhat.com>
6134 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
6135 vectorizer is enabled.
6137 2004-09-05 Andreas Jaeger <aj@suse.de>
6139 * tree-if-conv.c: Spell check comments and clean up whitespace.
6141 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6143 * tree-ssa-loop-ivopts.c: New file.
6144 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
6145 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
6146 target_pres_cost, target_spill_cost): Declare.
6147 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
6148 spill_cost): Renamed to ...
6149 (target_avail_regs, target_res_regs, target_small_cost,
6150 target_pres_cost, target_spill_cost): ... and exported.
6151 (init_set_costs, global_cost_for_size): Work with renamed variables.
6152 * common.opt (flag_ivopts): New flag.
6153 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
6155 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
6156 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
6157 generating SSA form.
6158 (force_gimple_operand): New function.
6159 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
6160 * tree-cfg.c (stmt_bsi): New function.
6161 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6162 PARAM_IV_MAX_CONSIDERED_USES): New.
6163 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
6164 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
6165 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
6166 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
6167 * tree-nested.c (build_addr): Export.
6168 * tree-optimize.c (init_tree_optimization_passes): Add
6170 * tree-pass.h (pass_iv_optimize): Declare.
6171 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
6173 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
6174 as a phi node argument.
6175 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
6176 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
6178 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
6179 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
6180 pass_iv_optimize): New pass.
6181 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
6182 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
6183 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
6184 * tree.h (REF_ORIGINAL): New macro.
6185 (build_int_cst_type, unsigned_type_for, zero_p,
6186 cst_and_fits_in_hwi, build_addr): Declare.
6187 * doc/invoke.texi (-fivopts): Document.
6188 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6189 PARAM_IV_MAX_CONSIDERED_USES): Document.
6190 * doc/passes.texi: Document induction variable optimizations pass.
6192 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6194 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
6195 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
6196 * c-common.c (c_common_attribute_table): Accept parameters to
6198 (check_function_sentinel, handle_sentinel_attribute): Likewise.
6199 * doc/extend.texi: Update accordingly.
6201 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6203 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
6205 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
6207 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
6209 (c_common_attribute_table): Add `sentinel' attribute.
6210 (check_function_arguments): Handle `sentinel' attribute.
6211 * doc/extend.texi: Document `sentinel' attribute.
6213 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
6215 * configure: Regenerated.
6217 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6219 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
6221 * tree.c (save_expr): No longer TREE_READONLY.
6223 2004-09-04 Jan Hubicka <jh@suse.cz>
6225 * passes.c (rest_of_clean_state): Fix merge conflict made during
6226 commiting the patch.
6228 2004-09-04 Jan Hubicka <jh@suse.cz>
6230 * passes.c (rest_of_clean_state): Decompose the instruction stream.
6232 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6234 * doc/md.texi (shift patterns): New anchor. Add reference to
6235 TARGET_SHIFT_TRUNCATION_MASK.
6236 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
6237 * target.h (shift_truncation_mask): New target hook.
6238 * targhook.h (default_shift_truncation_mask): Declare.
6239 * targhook.c (default_shift_truncation_mask): Define.
6240 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
6241 (TARGET_INITIALIZER): Include it.
6242 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
6243 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
6244 reject all out-of-range values. Fix sign-extension code for modes
6245 whose width is smaller than HOST_BITS_PER_WIDE_INT.
6246 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
6247 (expand_superword_shift, expand_subword_shift): Likewise.
6248 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
6249 (expand_binop): Use them to implement double-word shifts.
6250 * config/arm/arm.c (arm_shift_truncation_mask): New function.
6251 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6253 2004-09-04 Jan Hubicka <jh@suse.cz>
6255 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
6256 (mix): New macro copied from hashtab.c
6257 (iterative_hash_hashval_t, iterative_hash_pointer,
6258 iterative_hash_host_wide_int): New functions based on hashtab.c
6261 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6263 * config/mips/mips.md (mask): New mode attribute.
6264 (zero_extendsidi2): Add memory alternative.
6265 (*zero_extendsidi2_mem): Delete.
6266 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
6267 memory_operand in the TARGET_MIPS16 check.
6268 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
6269 Redefine using :GPR and :SHORT.
6270 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
6272 2004-09-04 Uros Bizjak <uros@kss-loka.si>
6274 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
6276 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
6277 expand_builtin_mathfn.
6278 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
6279 btrunc?f patterns for btrunc_optab. Implement rint_optab using
6281 * optabs.c (init_optabs): Initialize rint_optab.
6282 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
6284 (btrunc_optab): Rename macro from trunc_optab.
6285 (rint_optab): Define corresponding macro.
6287 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
6288 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
6290 * config/i386/i386-protos.h (emit_i387_cw_initialization):
6291 Change prototype. Add new int parameter.
6292 * config/i386/i386.c (emit_i387_cw_initialization):
6293 Handle new rounding modes.
6295 * config/i386/i386.h (enum fp_cw_mode): Delete.
6296 (MODE_NEEDED): Handle new rounding modes.
6297 (EMIT_MODE_SET): Change condition to handle new rounding modes.
6299 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
6300 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
6301 represent different rounding modes of frndint insn.
6302 (type): Add frndint type.
6303 (i387, length, memory): Handle this type.
6304 (i387_cw): New attribute definition.
6305 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
6306 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
6307 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
6308 Add "i387_cw" attribute defined to "trunc".
6309 (x86_fnstcw_1): Remove comment.
6310 (*frndintxf2): Rename insn definition to frndintxf2. Move
6311 insn definition near rint?f2 expanders.
6312 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
6313 rintf and rintl built-ins as inline x87 intrinsics.
6314 (frndintxf2_floor): New pattern to implement floor rounding
6315 mode with frndint x87 instruction.
6316 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
6317 floorf and floorl built-ins as inline x87 intrinsics.
6318 (frndintxf2_ceil): New pattern to implement ceil rounding
6319 mode with frndint x87 instruction.
6320 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
6321 ceilf and ceill built-ins as inline x87 intrinsics.
6322 (frndintxf2_trunc): New pattern to implement trunc rounding
6323 mode with frndint x87 instruction.
6324 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
6325 truncf and truncl built-ins as inline x87 intrinsics.
6326 (frndintxf2_mask_pm): New pattern to implement rounding
6327 mode with exceptions with frndint x87 instruction.
6328 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
6329 implement nearbyint, nearbyintf and nearbyintl built-ins as
6330 inline x87 intrinsics.
6332 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6334 * config/mips/mips.md (SHORT): New mode macro.
6335 (size): New mode attribute.
6336 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
6337 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
6338 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
6340 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
6341 *extend[qh]isi2_hw patterns and extending them to di.
6342 (extendqihi2): Implement as define_insn_and_split that produces
6343 extendqisi2 after reload.
6345 2004-09-03 Devang Patel <dpatel@apple.com>
6347 * Makefile.in (OBJS-common): Add tree-if-conv.o
6348 (tree-if-conv.o): New rule.
6349 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
6350 (get_loop_body_in_bfs_order): New.
6351 * cfgloop.h (get_loop_body_in_bfs_order): New.
6352 * tree-flow.h (enum move_pos): Move here from ..
6353 * tree-ssa-loop-im.c (enum move_pos): here.
6354 (movement_possibility): Make externally visible.
6355 * tree-optimize.c (init_tree_optimization_passes): New entry for
6357 * tree-pass.h (pass_if_conversion): New.
6358 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
6359 * tree-if-conv.c: New file.
6360 * doc/passes.texi: Document tree if-conversion pass.
6361 * doc/tree-ssa.texi: Same.
6363 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6366 Makefile.in (LIB2ADDEHSTATIC): New.
6367 (LIB2ADDEHSHARED): New.
6369 (LIBUNWINDDEP): New.
6370 (SHLIBUNWIND_LINK): New.
6371 (SHLIBUNWIND_INSTALL): New.
6372 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
6373 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
6374 (clean): Remove libunwind*
6375 (stage1-start): Remove and copy stage1/libunwind*.
6376 (stage2-start): Remove and copy stage2/libunwind*.
6377 (stage3-start): Remove and copy stage3/libunwind*.
6378 (stage4-start): Remove and copy stage4/libunwind*.
6379 (stageprofile-start): Remove and copy stageprofile/libunwind*.
6380 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
6382 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
6383 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
6384 tmake_file if --with-system-libunwind isn't used.
6386 * config/ia64/t-glibc-libunwind: New file.
6387 * config/t-libunwind-elf: Likewise.
6388 * unwind-compat.c: Likewise.
6389 * unwind-compat.h: Likewise.
6390 * unwind-dw2-fde-compat.c: Likewise.
6392 * config/ia64/t-glibc (LIB2ADDEH): Updated.
6393 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6395 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
6397 * unwind-dw2-fde-glibc.c: Likewise.
6398 * unwind-dw2.c: Likewise.
6400 * config/t-libunwind (LIB2ADDEH): Updated.
6401 (LIB2ADDEHSTATIC): New.
6402 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6403 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6405 * configure.ac: Change --enable-libunwind-exceptions to
6406 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6407 * configure: Regenerated.
6408 * config.in: Updated.
6410 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6411 above and mention --with-system-libunwind.
6412 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6413 removed in gcc 3.4.3 and later.
6415 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6416 USE_LIBUNWIND_EXCEPTIONS is defined.
6418 * mklibgcc.in: Support libunwind.
6420 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6422 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6425 2004-09-03 Richard Henderson <rth@redhat.com>
6428 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6429 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6430 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6431 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6432 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6433 resize_stack_vars_conflict, add_stack_var_conflict,
6434 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6435 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6436 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6437 expand_one_static_var, expand_one_hard_reg_var,
6438 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6439 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6440 (expand_used_vars): Rewrite.
6441 * Makefile.in (cfgexpand.o): Update dependencies.
6443 2004-09-04 Jan Hubicka <jh@suse.cz>
6445 * cfg.c (free_edge): Use ggc_free.
6446 (expunge_block): Use ggc_free.
6447 * passes.c (rest_of_clean_state): Free after compilation.
6448 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6449 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6451 2004-09-03 James E Wilson <wilson@specifixinc.com>
6453 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6454 DECL_EXTERNAL check.
6456 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6458 * final.c (output_in_slot): New global variable.
6459 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6460 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6461 'output_in_slot' before invoking output_asm_insn.
6462 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6464 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6466 (output_sibcall): Likewise.
6468 2004-09-03 Jan Hubicka <jh@suse.cz>
6470 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6471 * tree-ssanames (init_ssanames): Likewise.
6473 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6475 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6476 objc_declare_protocols, objc_start_protocol,
6477 objc_start_class_interface, objc_start_category_interface,
6478 objc_continue_interface, objc_finish_interface,
6479 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6480 objc_start_class_implementation, objc_start_category_implementation,
6481 objc_continue_implementation, objc_finish_implementation,
6482 objc_add_method_declaration, objc_start_method_definition,
6483 objc_finish_method_definition, objc_build_keyword_decl,
6484 objc_build_method_signature, objc_build_encode_expr,
6485 objc_build_protocol_expr, objc_build_selector_expr,
6486 objc_build_message_expr, objc_build_string_object,
6487 objc_get_class_reference, objc_get_protocol_qualified_type,
6488 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6490 2004-09-03 James E Wilson <wilson@specifixinc.com>
6492 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6494 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6495 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6496 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6497 (mips_recip1_<fmt>): Use frdiv1 type.
6498 (mips_recip2_<fmt>): Use frdiv2 type.
6499 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6500 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6502 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6504 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6506 * reload.c (find_reloads): Swap operand_loc pointers for
6507 find_dummy_reload if we have swapped two operands.
6509 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6511 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6512 to get the tablejump-insn before the jump-table label.
6514 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6516 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6517 objc_declare_protocols, objc_build_message_expr,
6518 objc_finish_message_expr, objc_build_selector_expr,
6519 objc_build_protocol_expr, objc_build_encode_expr,
6520 objc_build_string_object, objc_get_protocol_qualified_type,
6521 objc_get_class_reference, objc_get_class_ivars,
6522 objc_start_class_interface, objc_start_category_interface,
6523 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6524 objc_start_class_implementation, objc_start_category_implementation,
6525 objc_continue_implementation, objc_finish_implementation,
6526 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6527 objc_add_method_declaration, objc_start_method_definition,
6528 objc_finish_method_definition, objc_add_instance_variable,
6529 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6530 objc_finish_try_stmt, objc_begin_catch_clause,
6531 objc_finish_catch_clause, objc_build_finally_clause,
6532 objc_build_synchronized, objc_static_init_needed_p,
6533 objc_generate_static_init_call): New prototypes.
6535 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6537 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6539 (ia64_function_value): Ditto.
6541 2004-09-03 Jan Beulich <jbeulich@novell.com>
6543 * config.gcc: Resurrect NetWare as a target. Handle special case of
6544 Novell linker to be used (specified through --with-ld=) and threading
6545 model of either Posix (default) or NKS.
6546 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6547 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6548 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6549 * config/i386/netware.c, config/i386/netware.h: New.
6550 * config/i386/nwld.c, config/i386/nwld.h: New.
6551 * config/i386/netware-crt0.c: New.
6552 * config/i386/netware-libgcc.c: New.
6553 * config/i386/netware-libgcc.def: New.
6554 * config/i386/netware-libgcc.exp: New.
6555 * config/i386/t-netware, config/i386/t-nwld: New.
6557 * doc/install.texi: Document NKS threading model.
6559 2004-09-03 Jan Beulich <jbeulich@novell.com>
6562 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6563 * tree.h (initial_max_fld_align): Declare
6564 * stor-layout.c (initial_max_fld_align): Define and initialize.
6565 (maximum_field_alignment): Initialize to the same value.
6566 * common.opt: Add -fpack-struct= variant of switch.
6567 * opts.c: Handle -fpack-struct= variant of switch.
6568 * c-pragma.c: Change #pragma pack() handling so that it becomes
6569 compatible to other compilers: accept individual 'push' argument,
6570 make final pop restore (command line) default, correct interaction
6571 of push/pop and sole specification of a new alignment (so that the
6572 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6573 to #pragma pack(push, <n>).
6574 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6575 "Pragmas", describing #pragma pack.
6576 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6577 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6578 Document new TARGET_DEFAULT_PACK_STRUCT.
6580 2004-09-03 Devang Patel <dpatel@apple.com>
6582 * dwarf2out.c (gen_field_die). Equate decl number to die.
6584 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6587 * global.c (modify_reg_pav): New function.
6588 (make_accurate_live_analysis): Call the new function. Move pavin
6589 modification by earlyclobber set into the new function.
6591 2004-09-03 Andreas Schwab <schwab@suse.de>
6593 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6594 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6597 2004-09-02 Jan Beulich <jbeulich@novell.com>
6599 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6600 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6601 not unwind code specific ones.
6602 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6603 Remove unwind code specific dependencies.
6604 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6606 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6607 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6608 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6610 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6612 * combine.c (try_combine): Delay modifying of insns which cannot
6615 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6617 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6619 * gcc/tree-ssa-loop.c: Ditto
6620 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6621 * gcc/doc/invoke.texi: Ditto.
6623 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6625 * c-decl.c (store_parm_decls_newstyle): Make static.
6626 (store_parm_decls_from): New function.
6627 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6628 (store_parm_decls_from): New prototype.
6630 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6632 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6633 HImode with STRICT_ALIGNMENT.
6635 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6637 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6638 (TARGET_OS_CPP_BUILTINS): Likewise.
6639 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6640 TARGET_BPABI_CPP_BUILTINS.
6642 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6644 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6646 2004-09-02 Eric Christopher <echristo@redhat.com>
6648 * builtins.c (expand_builtin_cabs): Delete.
6649 (expand_builtin): If unable to fold the values do a normal
6650 library call for builtin_cab*.
6651 (fold_builtin_cabs): Depend on optimize and optimize_size.
6652 * optabs.c (expand_cmplxdiv_straight): Delete.
6653 (expand_cmplxdiv_wide): Ditto.
6654 (expand_vector_binop): Ditto.
6655 (expand_vector_unop): Ditto.
6656 (expand_complex_abs): Delete.
6657 (expand_binop): Remove calls to above functions.
6658 Remove open coding of complex arithmetic.
6659 (expand_unop): Ditto.
6660 * optabs.h: Remove prototypes.
6662 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6664 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6665 * c-tree.h (store_parm_decls_newstyle): New prototype.
6667 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6669 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6670 instructions if available.
6671 (expand_block_move): Likewise.
6673 2004-09-03 Jan Hubicka <jh@suse.cz>
6675 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6677 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6679 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6680 * config/arm/t-symbian (SHLIB_LC): Likewise.
6682 2004-09-02 Paul Brook <paul@codesourcery.com>
6684 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6686 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6688 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6689 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6690 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6691 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6692 (mips_issue_rate): Remove unreachable abort.
6693 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6694 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6695 (mips_block_move_straight, print_operand_address, mips_file_start)
6696 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6697 (mips_output_conditional_branch, mips_expand_builtin_direct)
6698 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6699 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6702 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6704 * config/mips/mips.md (*lea_high64): Change split condition to
6705 flow2_completed. Add a peephole2 to generate a more parallel version.
6707 2004-09-02 Jan Hubicka <jh@suse.cz>
6709 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6712 * ggc-page.c: include tree-flow.h.
6713 (extra_order_size_table): Add stmt_ann_d.
6714 (STAT_LABEL): Rename from ....
6715 (LABEL): ... this one.
6716 * Makefile.in (ggc-page.o): Add dependency.
6718 * ggc-common.c (ggc_force_collect): New global variable.
6719 (loc_description): Add fields "freed", "collected"
6720 (ptr_hash): New static hash
6721 (ptr_hash_entry): New structure.
6722 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6723 (ggc_record_overhead): Take ptr argument, record it
6724 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6725 (cmp_statistics): Imrove sorting.
6726 (dump_ggc_loc_statistics): Output newly collected statistics
6727 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6728 (ggc_free): Call ggc_free_overhead.
6729 (ggc_collect): Force collection when asked to be forced.
6730 (ggc_collect): Call ggc_prune_overhead_list.
6731 * ggc.h (ggc_force_collect): Declare
6732 (ggc_record_overhead): Update prototype.
6733 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6735 2004-09-02 James E Wilson <wilson@specifixinc.com>
6737 * common.opt (ftrapping-math): Default to on.
6739 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6741 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6743 2004-09-02 Denis Chertykov <denisc@overta.ru>
6746 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6748 (*movmemqi_insn): Likewise.
6749 (*movmemhi): Likewise.
6750 (clrmemhi): Likewise.
6751 (*clrmemqi): Likewise.
6752 (*clrmemhi): Likewise.
6754 2004-09-02 Paul Brook <paul@codesourcery.com>
6756 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6757 default_use_cxa_atexit=yes.
6759 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6761 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6762 (struct kernel_old_ucontext): Delete.
6763 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6764 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6767 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6769 * toplev.c (process_options): Fix typo.
6771 2004-09-01 Richard Henderson <rth@redhat.com>
6774 * calls.c (initialize_argument_information): Tighten pass-through
6775 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6776 Use build_fold_addr_expr.
6777 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6778 that assumes ADDR_EXPR allocates stack space.
6779 * fold-const.c (build_fold_addr_expr_with_type): Look through
6782 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6784 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6785 * ggc.h (ggc_alloc_rtx): Delete.
6787 2004-09-01 Roger Sayle <roger@eyesopen.com>
6789 * expmed.c (enum alg_code): Remove long unused enumeration values.
6790 (struct mult_cost): New structure to hold the "score" of a synthetic
6791 multiply sequence, including both a rtx_cost and a latency field.
6792 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6793 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6794 (struct algorithm): Change type of cost field to be mult_cost.
6795 (synth_mult): Change type of cost_limit argument to be a
6796 pointer to a mult_cost. Update all cost comparisons to use the
6797 new mult_cost infrastructure. For alg_add_factor and
6798 alg_sub_factor operations, latency is lower than the rtx_cost.
6799 (choose_mult_variant): Update calls to synth_mult. Perform
6800 cost comparisons using the new mult_cost infrastructure.
6801 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6802 to optain the total rtx_cost of a synth_mult "algorithm".
6804 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6806 * config/rs6000/power4.md: Increase store latency to 12.
6807 * config/rs6000/power5.md: Same.
6809 2004-09-01 James E Wilson <wilson@specifixinc.com>
6812 * config/avr/avr.c (avr_unique_section): Delete prototype and
6814 (TARGET_ASM_UNIQUE_SECTION): Delete.
6816 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6818 * c-parse.in (primary): Call objc_build_message_expr(),
6819 objc_build_selector_expr(), objc_build_protocol_expr(),
6820 objc_build_encode_expr() and objc_build_string_object() instead of
6821 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6822 build_encode_expr() and build_objc_string_object(), respectively.
6823 (component_decl_list2): Call objc_get_class_ivars() instead of
6824 get_class_ivars_from_name().
6825 (keyworddecl): Call objc_build_keyword_decl() instead of
6826 build_keyword_decl().
6827 (receiver): Call objc_get_class_reference() instead of
6828 get_class_reference().
6829 (reswords): Add blank line before @@ifobjc section, for clarity.
6831 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6833 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6836 2004-09-01 Wu Yongwei <adah@sh163.net>
6837 Danny Smith <dannysmith@users.sourceforge.net>
6839 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6840 not Windows 'DWORD'.
6841 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6842 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6843 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6844 __GTHREAD_HIDE_WIN32API case..
6845 (__gthr_win32_recursive_mutex_lock): Likewise.
6846 (__gthr_win32_recursive_mutex_trylock): Likewise.
6847 (__gthr_win32_recursive_mutex_unlock): Likewise.
6848 (__gthread_recursive_mutex_init_function); Add definition for
6849 __GTHREAD_HIDE_WIN32API case.
6850 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6851 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6852 call to InterlockedDecrement.
6854 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6856 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6859 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6861 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6864 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6866 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6867 * common.opt (fspeculative-prefetching): New.
6868 * flags.h (flag_speculative_prefetching_set): Declare.
6869 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6871 * opts.c (flag_sepculative_prefetching_set): New variable.
6872 (common_handle_option): Handle -fspeculative-prefetching.
6873 * passes.c (rest_of_compilation): Ditto.
6874 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6875 Use vectors instead of arrays.
6876 * toplev.c (process_options): Handle -fspeculative-prefetching.
6877 * rtl-profile.c: Include ggc.h.
6878 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6879 rtl_gen_one_value_profiler_no_edge_manipulation,
6880 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6882 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6883 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6885 * value-prof.c: Include ggc.h.
6886 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6888 (insn_prefetch_values_to_profile, find_mem_reference_1,
6889 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6890 speculative_prefetching_transform): New.
6891 (value_profile_transformations): Call speculative_prefetching_transform.
6892 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6893 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6894 tree_find_values_to_profile, find_values to profile): Use vectors
6896 (free_profiled_values): Removed.
6897 * value-prof.h (struct histogram_value): Renamed to
6898 struct histogram_value_t.
6899 (histogram_value, histogram_values): New types.
6900 (find_values_to_profile): Declaration changed.
6901 (free_profiled_values): Removed.
6902 (struct profile_hooks): Type of argument of the hooks changed to
6904 * doc/invoke.texi (-fspeculative-prefetching): Document.
6906 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6908 PR rtl-optimization/16408
6909 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6911 2004-09-01 Richard Henderson <rth@redhat.com>
6913 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6914 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6916 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6918 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6920 2004-09-01 Mike Stump <mrs@apple.com>
6922 * config/darwin.c (machopic_symbol_defined_p): In addition to
6923 being SYMBOL_REF_LOCAL_P, a symbol must also be
6924 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6925 defined in this output file, or translation unit in the case
6926 of IMA not being used.
6927 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6928 never need .indirect_symbol when indirecting.
6930 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6932 * Makefile.in (bb-reorder.o): Add several dependencies.
6934 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6936 * fold-const.c (operand_equal_p): Require equal sign also for
6937 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6939 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6941 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6942 for use in configargs.h. Put the cname in a separate variable. Use
6943 that to set target_cpu_default2.
6945 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6946 Nick Clifton <nickc@redhat.com>
6948 * config/sh/sh.md ("length"): Increase branch length when
6949 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6950 constant, 2 byte for aligning the constant.
6952 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6954 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6956 (arm7tdmi-s): New CPU name.
6957 * arm/arm.c (ARM_CORE): Update for new format.
6958 * arm/arm.h (ARM_CORE): Likewise.
6959 * arm/gentune.sh: Update for extra field.
6960 * config.gcc: Likewise.
6961 * arm/arm-tune.md: Regenerate.
6962 * doc/invoke.texi: Document the real processor names for ARM cpus.
6964 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6966 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6967 (floatdidf): New functions.
6968 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6969 (floatdisf): New functions.
6970 * t-arm-elf: Use them.
6972 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6974 * c-common.h (lookup_interface): Remove prototype.
6975 (is_class_name): Rename to objc_is_class_name.
6976 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6977 (get_current_scope): Rename to objc_get_current_scope.
6978 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6979 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6980 (yylexname): Call objc_is_class_name() instead of is_class_name().
6981 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6982 instead of lookup_objc_ivar().
6983 * stub-objc.c (lookup_interface): Remove stub.
6984 (is_class_name): Rename to objc_is_class_name.
6985 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6987 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6989 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6990 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6991 when compiling for Symbian.
6992 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6993 (TARGET_OS_CPP_BUILTINS): Likewise.
6994 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6996 2004-08-31 Stan Shebs <shebs@apple.com>
6998 * toplev.c (process_options): Ensure debug_hooks is initialized.
7000 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7002 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
7003 * target.h (cxx): Add export_class_data.
7004 * config/arm/arm.c (arm_cxx_export_class_data): New function.
7005 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
7006 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
7008 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
7010 * config/sh/sh.c (output_branch): Check the insn length possibly
7011 in the delayed slot.
7013 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7015 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
7017 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
7019 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
7020 (c_sizeof_of_alignof_type): Likewise.
7021 * expr.c (array_ref_element_size): Likewise.
7022 (highest_pow2_factor_for_target): Likewise.
7023 * gimplify.c (canonicalize_addr_expr): Likewise.
7024 (gimplify_compound_lval): Likewise.
7025 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
7026 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
7027 * varasm.c (assemble_variable): Likewise.
7028 (output_constant_def_contents): Alignments are unsigned.
7030 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7031 Jeff Law <law@redhat.com>
7033 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
7036 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7038 * hooks.c (hook_bool_void_true): New function.
7039 * hooks.h (hook_bool_void_true): Declare.
7040 * target-def.h (TARGET_CXX): Add
7041 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
7042 * target.h (struct cxx): Add key_method_may_be_inline.
7043 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
7045 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
7046 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
7049 2004-08-31 Denis Chertykov <denisc@overta.ru>
7052 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
7053 frame pointer register only in Pmode while reload in progress.
7055 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
7058 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
7059 because it breaks the 32-bit shift patterns that rely on a match_dup.
7061 2004-08-31 Matt Austern <austern@apple.com>
7063 * config/darwin.c (darwin_make_decl_one_only): Allocate section
7064 names once per compilation, instead of once per symbol.
7066 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
7068 * Makefile.in (build_subdir): New substitution.
7069 (fixinc.sh): Simplify heavily since fixincludes is already built.
7070 (stmp-fixinc): Depend on specs.ready.
7071 (install-mkheaders): Use new location of fixincludes.
7072 (clean): Do not descend into fixinc.
7073 (FORBUILD): Replace with ../$(build_subdir).
7074 * configure.ac (build_subdir): Substitute.
7075 (FORBUILD): Do not set.
7076 (all_outputs): Remove fixinc/Makefile.
7077 (default commands): Do not create links in fixinc.
7078 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
7079 the fixincludes configuration steps and substituting
7080 @FIXINCL@ in fixinc.in.
7081 * fixinc.in: New, from fixinc/fixincl.sh.
7083 * fixinc/*: Removed.
7085 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
7087 * attribs.c (strip_attrs): Remove.
7088 (split_specs_attrs): Move ...
7089 * c-decl.c: ... to here.
7090 * tree.h (split_specs_attrs, strip_attrs): Remove.
7091 * c-tree.h (split_specs_attrs): Declare.
7093 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7095 * read-rtl.c: Disable RTL checking.
7096 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
7098 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7100 * config/mips/mips.md (fcond): New code macro and attribute.
7101 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
7102 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
7103 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
7105 2004-08-30 Mark Mitchell <mark@codesourcery.com>
7108 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7109 PR rtl-optimization/16590
7110 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7112 2004-08-30 Andrew Pinski <apinski@apple.com>
7115 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
7116 * ChangeLog: Fix previous ChangeLog entry.
7119 * config.host (use_long_long_for_widest_fast_int): New, default is
7121 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
7122 * configure.ac: If use_long_long_for_widest_fast_int, then
7123 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
7124 * configure: Regenerate.
7125 * config.in: Regenerate.
7126 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
7127 New: widest integer type supported efficiently in hardware for the
7129 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
7130 HOST_BITS_PER_WIDEST_FAST_INT.
7131 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
7132 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
7133 HOST_WIDEST_FAST_INT
7134 instead of HOST_WIDE_INT.
7135 (HARD_REG_SET_LONGS): Likewise.
7136 (UHOST_BITS_PER_WIDE_INT): Likewise.
7137 Change the checks for the fast cases to be based on
7138 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
7140 2004-08-30 Steven Bosscher <stevenb@suse.de>
7142 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
7145 2004-08-30 Geoffrey Keating <geoffk@apple.com>
7151 * c-decl.c (grokdeclarator): Produce error for 'static' on local
7152 function declaration.
7154 2004-08-30 Richard Henderson <rth@redhat.com>
7156 * expr.c (array_ref_element_size): Force aligned_size back to
7158 (component_ref_field_offset): Similarly for aligned_offset.
7159 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
7160 low-bound, element-size, field-offset fields rather than
7163 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7165 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
7168 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7170 * c-tree.h (struct language_function): Add arg_info element.
7171 * c-decl.c (current_function_arg_info): New.
7172 (grokdeclarator, store_parm_decls): Use it instead of
7174 (c_push_function_context, c_pop_function_context): Save and
7177 2004-08-30 Richard Henderson <rth@redhat.com>
7179 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
7180 COMPONENT_REF to pointer arithmetic.
7181 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
7182 constant "c" as a valid constant initializer. Allow narrowing of
7183 differences against the same base object, for any base object.
7185 2004-08-30 Richard Henderson <rth@redhat.com>
7187 * expr.c (expand_expr_addr_expr): New.
7188 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
7190 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7192 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
7193 (mips_fp_condition): New enum.
7194 (mips_fp_conditions): New array.
7195 (print_fcc_operand): Delete.
7196 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
7197 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
7198 (builtin_description): Add "cond" field.
7199 (DIRECT_BUILTIN): Initialize it.
7200 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
7201 into INSN and CODE. Initialize the "cond" field.
7202 (CMP_BUILTINS): Update accordingly.
7203 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
7204 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
7205 mips_fp_condition as argument. Make it the final operand of the
7206 comparison instruction.
7207 (mips_expand_builtin): Update accordingly.
7208 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
7209 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
7211 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
7212 Don't use the 'Q' operand prefix; just print the operand normally.
7213 (mips_cabs_*, mips_c_*): Delete, replacing with...
7214 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
7215 patterns. Split the 4s versions into 2 ps patterns after reload.
7217 2004-08-30 Richard Henderson <rth@redhat.com>
7219 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
7220 assuming an ADDR_EXPR is non-null.
7222 2004-08-30 Jason Merrill <jason@redhat.com>
7224 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
7226 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7228 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
7229 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
7230 gcc_assert and gcc_unreachable instead of abort.
7231 * alloc-pool.c (abort, fancy_abort): Remove.
7232 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
7233 gcc_assert or gcc_unreachable.
7234 * attribs.c (init_attributes, decl_attributes): Likewise.
7235 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
7236 mark_bb_for_unlikely_executed_section,
7237 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
7238 fix_crossing_unconditional_branches): Likewise.
7239 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
7240 bitmap_operation): Likewise.
7241 * bt-load.c (insn_sets_btr_p, augment_live_range,
7242 move_btr_def): Likewise.
7243 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
7244 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
7245 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
7246 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
7247 expand_builtin_memcmp, expand_builtin_args_info,
7248 std_gimplify_va_arg_expr, expand_builtin_unop,
7249 expand_builtin_fputs, expand_builtin_profile_func,
7250 expand_builtin_fork_or_exec, fold_builtin_bitop,
7251 fold_builtin_classify, fold_builtin_fputs): Likewise.
7253 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7255 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
7256 * gcov.c (abort): Remove undef.
7258 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
7259 (struct tree_binfo): Remove primary field.
7261 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7263 * fixinc/Makefile.in (machname.h): Remove.
7264 (fixincl.x): Do not pass $@ to genfixes.
7265 * fixinc/genfixes: Remove code to produce machname.h.
7266 * fixinc/fixincl.sh: Move it here instead.
7267 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
7268 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
7269 return a bool indicating whether pz_mn_name_pat is NULL.
7270 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
7271 Declare extern C variables for the ENV_TABLE.
7272 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
7273 instead use the result of mn_get_regexps.
7274 * fixinc/fixtests.c: Likewise.
7276 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7278 * configure.ac: Do not run fixincludes after stage1 during
7280 * configure: Regenerate.
7282 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7284 * sched-deps.c (get_condition): Partially revert previous, by never
7285 trying to extract the condition from a condjump.
7287 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7289 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
7290 (handle_visibility_attribute, c_determine_visibility): Likewise.
7291 * c-common.h (my_friendly_assert): Remove.
7293 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7295 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
7296 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
7297 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
7298 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
7299 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
7301 2004-08-30 Diego Novillo <dnovillo@redhat.com>
7303 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
7304 in COMPONENT_REF nodes.
7306 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7309 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
7310 global_dc->warning_as_error_requested.
7311 * diagnostic.c (diagnostic_initialize): Tidy.
7312 * diagnostic.h (diagnostic_context::x_data): Remove
7313 (diagnostic_context::issue_warnings_are_errors_message): Rename
7314 from warnings_are_errors_message.
7315 (diagnostic_context::warning_as_error_requested): New.
7317 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7319 * sched-deps.c (get_condition): Fix breakage in previous patch.
7321 2004-08-30 Paul Brook <paul@codesourcery.com>
7323 * doc/install.texi: Fix broken mpfr link.
7325 2004-08-29 David O'Brien <obrien@FreeBSD.org>
7327 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
7328 other FreeBSD platforms.
7330 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7332 * arm.h (REVERSE_CONDITION): Define.
7333 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
7335 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7337 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
7338 just the codes, call reversed_comparison_code ().
7339 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
7340 (not_reg_cond): Use reversed_comparison_code.
7341 (and_reg_cond): Likewise.
7342 * ifcvt.c (cond_exec_process_if_block): Likewise.
7343 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
7345 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7347 * sched-deps.c (get_condition): Rewrite using jump support functions.
7348 Use reversed_comparison_code.
7349 (conditions_mutex_p): Use reversed_comparison_code.
7351 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7353 * config/mips/mips.c (override_options): Disable hot/cold partitioning
7356 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7358 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
7359 (mips_function_type): Move to mips.c.
7360 * config/mips/mips.c (mips_builtin_type): New enum.
7361 (builtin_description): Replace code and ftype with builtin_type
7363 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
7364 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
7365 (CODE_FOR_mips_abs_ps): Define.
7366 (mips_bdesc): Use new macros.
7367 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
7368 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
7369 (mips_expand_builtin_direct): New function.
7370 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
7371 builtin. Replace boolean parameter with builtin_type.
7372 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
7373 (mips_expand_4s_compare_builtin): Delete, replacing with...
7374 (mips_expand_builtin_compare): ...this new function.
7376 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7378 PR rtl-optimization/16590
7379 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7381 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7383 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
7384 * tree-ssa-propagate.c: Fix documentation.
7386 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7388 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
7389 (mov[sd]fcc): Likewise.
7391 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7393 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
7395 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7397 * config/mips/mips.md (divide_condition): New mode attribute.
7398 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7399 (sqrt[sd]f3): Redefine using SCALARF.
7400 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7403 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7405 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7406 (loadx, storex, fmt, UNITMODE): New mode attributes.
7407 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7408 (mul[sd]f3): Redefine using :SCALARF.
7409 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7410 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7411 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7412 Check TARGET_FUSED_MADD for V2SF too.
7413 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7415 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7416 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7418 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7420 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7421 V2SF_type_node if it will be needed.
7423 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7425 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7426 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7427 (mips_prepare_builtin_target): New function.
7428 (mips_expand_builtin): Use them. Update calls to subroutines.
7429 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7430 cmp_choice with a boolean argument to select between movt and movf.
7431 Take the comparison's icode as an argument, not the function's fcode.
7432 (mips_expand_compare_builtin): New function. Rename existing function
7433 to mips_expand_scalar_compare_builtin.
7434 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7435 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7436 comparison's icode as an argument, not the builtin's fcode.
7438 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7440 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7441 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7442 registers are false and -1 if all registers are true.
7443 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7444 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7445 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7446 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7447 (bc1any2t, bc1any2f): Likewise CCV2.
7448 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7450 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7452 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7453 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7454 UNSPEC rather than an IF_THEN_ELSE.
7455 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7456 mips_cond_move_tf_ps by name.
7458 2004-08-29 Chao-ying Fu <fu@mips.com>
7459 James E Wilson <wilson@specifixinc.com>
7461 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7462 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7463 * config/mips/mips-ps-3d.md: New file.
7464 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7465 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7466 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7467 (mips_output_move): Emit "mov.ps" for V2SFmode.
7468 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7470 (override_options): Check if TARGET_MIPS3D and there was an explicit
7471 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7472 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7473 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7474 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7475 and allow CCV2 and CCV4 to occupy two and four CC registers.
7476 (print_fcc_operand): New function.
7477 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7478 %Z to call print_fcc_operand.
7479 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7480 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7481 (mips_vector_mode_supported_p): New function.
7482 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7483 (builtin_description): New struct.
7484 (mips_bdesc): New array of struct builtin_description.
7485 (mips_expand_builtin, mips_init_builtins,
7486 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7487 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7489 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7490 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7491 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7492 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7493 "-mips3d", and "-mno-mips3d".
7494 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7495 (EXTRA_CONSTRAINT_Y): New macro.
7496 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7497 multi-letter constraint 'Y'.
7498 (CONSTRAINT_LEN): New macro.
7499 (enum mips_builtins): New for MIPS builtin functions.
7500 (enum mips_function_type): New for the types of MIPS builtin functions.
7501 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7502 * config/mips/mips.md: New constants for paired single and MIPS-3D
7503 instructions. Include the new mips-ps-3d.md file.
7504 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7505 movv2sf_hardfloat_64bit): New named patterns.
7506 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7507 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7508 sdxc1_v2sf_di): New unnamed patterns.
7509 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7510 const_vector support.
7511 (const_0_or_1_operand): New predicate.
7512 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7514 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7516 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7517 (tree-ssa-propagate.o): New rule.
7518 (GTFILES): Add tree-ssa-propagate.c.
7519 * tree-flow.h (struct stmt_ann_d): Remove field
7521 * tree-ssa-propagate.c: New file.
7522 * tree-ssa-propagate.h: New file.
7523 * tree-ssa-ccp.c: Re-write to use the routines from
7524 tree-ssa-propagate.c.
7526 2004-08-28 Andrew Pinski <apinski@apple.com>
7528 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7530 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7532 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7533 (objc_is_reserved_word): New prototype.
7534 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7535 separate section; these are call-backs.
7536 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7537 ObjC/ObjC++ "@" keywords.
7538 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7539 prototypes; they already live in c-common.h.
7540 * stub-objc.c: Update copyright notice.
7541 (objc_is_reserved_word): New stub.
7543 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7545 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7546 even when not checking.
7548 2004-08-27 Jason Merrill <jason@redhat.com>
7551 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7552 (gimple_push_cleanup): Add eh_only parm.
7553 (gimplify_target_expr): Pass it.
7554 * c.opt (-fno-threadsafe-statics): New option.
7555 * c-opts.c (c_common_handle_option): Handle it.
7556 * c-common.h (flag_threadsafe_statics): Declare it.
7557 * c-common.c (flag_threadsafe_statics): Record it.
7558 * doc/invoke.texi: Document it.
7559 * tsystem.h (_GNU_SOURCE): Define.
7560 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7561 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7562 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7563 (__gthread_recursive_mutex_init_function): New fn.
7564 (__gthread_recursive_mutex_lock): New fn.
7565 (__gthread_recursive_mutex_trylock): New fn.
7566 (__gthread_recursive_mutex_unlock): New fn.
7567 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7568 * gthr-win32.h, gthr-vxworks.h: Likewise.
7571 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7573 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7574 maximum skip to 15. Set function alignment, jump alignment, and
7575 loop alignment to 16 for processors that form dispatch groups.
7576 (rs6000_rtx_costs): outer_code is used.
7578 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7580 * stor-layout.c (sizetype_set): Remove.
7581 (set_sizetype): Don't test or set it.
7583 * tree.h (size_int_type): Remove.
7584 * fold-const.c: Do not #include gt-fold-const.h.
7585 (size_htab_hash, size_htab_eq): Remove.
7586 (size_int_kind): Use build_int_cst.
7587 (new_const, size_htab): Remove.
7588 (size_int_type): Remove.
7589 (round_up): Use build_int_cst.
7590 (round_down): Likewise. Remove spurious constant build.
7592 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7594 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7595 Add is_release variable, use it for --enable-werror and
7596 --enable-checking defaults.
7597 * system.h (gcc_assert, gcc_unreachable): New.
7598 * doc/install.texi (--enable-checking): Update.
7599 * configure, config.in: Rebuilt.
7601 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7603 * rtl.h (read_rtx): Change prototype.
7604 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7605 line number. Return true on success.
7606 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7607 callers accordingly.
7609 2004-08-26 Richard Henderson <rth@redhat.com>
7611 * c-typeck.c (build_offsetof): Remove.
7612 * c-tree.h (build_offsetof): Remove.
7613 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7614 * c-common.h (fold_offsetof): Declare.
7615 * c-parse.in (offsetof_base): New.
7616 (offsetof_member_designator): Use it. Build references, not just
7618 (primary): Use fold_offsetof, not build_offsetof.
7620 2004-08-26 Richard Henderson <rth@redhat.com>
7622 * tree.c (staticp): Return the static object.
7623 * tree.h (staticp): Update decl.
7624 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7625 * langhooks.c (lhd_staticp): Return NULL_TREE.
7626 * langhooks-def.h (lhd_staticp): Update decl.
7627 * c-common.c (c_staticp): Return the static object.
7628 * c-common.h (c_staticp): Update decl.
7630 2004-08-26 Richard Henderson <rth@redhat.com>
7632 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7635 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7638 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7639 (bind): Set type and inner_comp fields.
7640 (pop_scope): Restore type of decl to the correct type from an
7641 outer scope. Give error when popping file scope for incomplete
7642 arrays completed incompatibly with default initialization in an
7644 (diagnose_mismatched_decls): Handle externs with initializers at
7646 (pushdecl): Set type of external declaration at block scope based
7647 only on the visible declarations. Save type when changing the
7648 type of a declaration. Merge an external declaration at block
7649 scope with a visible static declaration at file scope.
7650 (implicitly_declare): Give recycled old declaration the new type
7651 except for incompatible declarations of built-in functions, saving
7654 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7656 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7658 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7660 * tree-alias-common.c (gate_pta): New function.
7661 (pass_build_pta): Use it.
7662 (pass_del_pta): Use it.
7663 (delete_alias_vars): Don't check flag_tree_points_to.
7665 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7667 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7668 TFmode as additional register mode cloberred by call.
7670 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7672 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7673 parallel pattern for library call returning DImode in
7676 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7678 * config/rs6000/rs6000.c (function_arg): Generate parallel
7679 pattern for more split args.
7681 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7683 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7684 either gen_movdi_di_update or gen_movdi_si_update depending on
7686 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7687 to generate two versions.
7689 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7691 * Makefile.in (lambda-code.o): New.
7692 (lambda-trans.o): Ditto.
7693 (TREE_DATA_REF_H): Ditto.
7695 (lambda-mat.o): Use LAMBDA_H.
7696 (tree-data-ref.o): Ditto.
7697 * lambda-code.c: New file. Lambda code generation algorithm.
7698 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7699 * lambda.h: Add lambda loop structures.
7700 Add lambda loopnest structures.
7701 Add lambda body vector structure.
7702 Add lambda linear expression structures.
7703 Add prototypes for functions in new files.
7704 * lambda-mat.c: Include tree.h
7706 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7707 Sebastian Pop <pop@cri.ensmp.fr>
7709 * tree-data-ref.h: Include lambda.h
7710 (free_dependence_relation): Declared here.
7711 (free_dependence_relations): Ditto.
7712 (free_data_refs): Ditto.
7713 * tree-data-ref.c (free_dependence_relation): New function.
7714 (free_dependence_relations): Ditto.
7715 (free_data_refs): Ditot.
7716 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7717 (build_classic_dist_vector): Store in the dependence_relations the
7718 information. Each arc in the dependence_relations graph is labelled
7719 with the distance and direction vectors.
7720 (build_classic_dir_vector): Ditto.
7721 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7722 Now computes again the whole dependence graph including read-read
7724 (compute_data_dependences_for_loop): Now dependence_relations contains
7725 all the data, and thus it doesn't need to initialize the classic_dir
7726 and classic_dist vectors.
7727 (analyze_all_data_dependences): Adjusted for using the new interface of
7728 compute_data_dependences_for_loop. Remove the statistics dump.
7730 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7732 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7733 (xtensa_expand_block_move): Update comment.
7734 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7736 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7739 * toplev.c (crash_signal): If we crashed while emitting
7740 a user asm, then die more gracefully.
7742 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7745 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7746 checking for a valid constant, regardless of sign.
7748 2004-08-25 Richard Henderson <rth@redhat.com>
7751 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7752 if the constant satisfies add_operand.
7754 2004-08-25 Richard Henderson <rth@redhat.com>
7757 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7758 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7759 unwind info for >16-bit frames.
7761 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7764 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7766 2004-08-25 Richard Henderson <rth@redhat.com>
7768 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7769 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7771 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7773 * doc/tree-ssa.texi: Document new operand iterator.
7775 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7778 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7779 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7782 2005-08-28 Paul Brook <paul@codesourcery.com>
7784 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7785 -mfpu=vfp -march=armv5t
7786 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7788 2004-08-25 Richard Henderson <rth@redhat.com>
7790 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7791 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7792 * targhooks.c (default_scalar_mode_supported_p): New.
7793 * targhooks.h (default_scalar_mode_supported_p): Declare.
7794 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7796 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7797 before attempting to create types. Tidy.
7798 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7800 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7801 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7803 2004-08-25 Richard Henderson <rth@redhat.com>
7805 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7806 set REAL_MODE_FORMAT for TFmode.
7808 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7810 * c-decl.c (grokparm): New function.
7811 * c-tree.h (grokparm): New prototype.
7813 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7815 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7816 iterator controlling structure.
7817 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7818 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7819 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7821 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7822 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7823 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7824 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7825 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7826 Empty operand pointers.
7827 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7828 (op_iter_next_use): New. Return next use_operand_p.
7829 (op_iter_next_def): New. Return next def_operand_p.
7830 (op_iter_next_tree): New. Return next operands as a tree.
7831 (op_iter_init): New. Initialize an iterator structure.
7832 (op_iter_init_use): New. Initialize structure and get the first use.
7833 (op_iter_init_def): New. Initialize structure and get the first def.
7834 (op_iter_init_tree): New. Initialize structure and get the first tree.
7835 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7836 (op_iter_init_maydef): New. Initialize structure and get the first
7838 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7839 * tree-dfa.c (compute_immediate_uses_for_stmt,
7840 redirect_immediate_uses): Use new operand iterator.
7841 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7842 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7843 operands instead of using *_disappeared_p routines.
7844 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7845 ssa_rewrite_stmt): Use new operand iterator.
7846 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7847 rewrite_trees): Use new operand iterator.
7848 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7849 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7850 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7851 dump_points_to_info): Use new operand iterator.
7852 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7853 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7855 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7856 propagate_necessity): Use new operand iterator.
7857 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7858 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7859 a parameter instead of a stmt_ann_t.
7860 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7861 build_tree_conflict_graph): Use new operand iterator.
7862 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7863 rewrite_mem_refs): Use new operand iterator.
7864 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7865 check_loop_closed_ssa_use): Use new operand iterator.
7866 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7867 * tree-ssanames.c (release_defs): Use new operand iterator.
7868 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7870 2004-08-25 Adam Nemet <anemet@lnxw.com>
7872 * tlink.c (initial_cwd): New variable.
7873 (tlink_init): Initialize it.
7874 (recompile_files): Use tlink_execute() instead of system(). Don't
7875 duplicate verbose output of collect_execute. Restore initial_cwd.
7876 Update comment before the function.
7878 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7880 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7881 accept) a cast from one Objective-C pointer type to another.
7883 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7885 * doc/install.texi: Document that libstdc++-v3 requires
7888 2004-08-25 Caroline Tice <ctice@apple.com>
7890 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7891 to comments at start of function.
7892 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7894 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7895 merge_blocks_move_predecessor_nojumps,
7896 merge_blocks_move_successor_nojumps, merge_blocks_move,
7897 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7898 * cfglayout.c (fixup_reorder_chain): Likewise.
7899 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7900 cfg_layout_can_merge_blocks_p): Likewise.
7901 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7902 * passes.c (rest_of_compilation): Update comments for calling
7903 optimization that partitions hot/cold basic blocks.
7904 * doc/invoke.texi: Update documentation of
7905 freorder-blocks-and-partition flag.
7907 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7909 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7910 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7912 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7914 * config/mips/mips.md (any_shift): New code macro.
7915 (optab, insn): New code attributes.
7916 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7917 Use the standard rather than internal patterns for the MIPS16
7918 double-shift optimization.
7919 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7920 Redefine using :GPR and any_shift.
7921 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7922 to cover all three shifts.
7923 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7924 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7925 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7927 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7929 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7932 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7934 PR libstdc++/17005 (fix for HP-UX 11.11)
7935 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7936 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7937 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7938 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7939 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7940 (LINK_SPEC): Handle march=1.0 option.
7941 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7942 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7943 (SUBTARGET_OPTIONS): New define.
7944 (LINK_SPEC): Handle march=1.0 option.
7945 (STARTFILE_SPEC): New define.
7946 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7947 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7948 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7949 (SUBTARGET_OPTIONS): New define.
7950 (LINK_SPEC): Handle march=1.0 option.
7951 (STARTFILE_SPEC): New define.
7952 * config/pa/pa.c (override_options): Add code to process -munix= option.
7953 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7954 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7956 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7957 (SUBTARGET_OPTIONS): Provide default define.
7958 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7959 STANDARD_STARTFILE_PREFIX_2): New defines.
7960 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7961 (ENDFILE_SPEC): Use %O.
7962 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7963 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7964 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7965 Document -munix=std option.
7967 2004-08-25 Steven Bosscher <stevenb@suse.de>
7969 * cse.c (cse_around_loop, cse_check_loop_start,
7970 cse_set_around_loop): Remove.
7971 (cse_basic_block): Remove the around_loop argument.
7972 (cse_end_of_basic_block): Remove the after_loop argument.
7973 (cse_main): Likewise.
7974 * rtl.h (cse_main): Update prototype.
7975 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7976 rest_of_handle_gcse): Update cse_main calls.
7978 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7980 * tree.h (build_int_cst): New, sign extended constant.
7981 (build_int_cstu): New, zero extended constant.
7982 (build_int_cst_wide): Renamed from build_int_cst.
7983 * tree.c (build_int_cst, build_int_cstu): New.
7984 (build_int_cst_wide): Renamed from build_int_cst.
7985 (make_vector_type, build_common_tree_nodes,
7986 build_common_tree_nodes_2): Adjust build_int_cst calls.
7987 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7988 expand_builtin_strpbrk, expand_builtin_fputs,
7989 build_string_literal, expand_builtin_printf,
7990 expand_builtin_sprintf, fold_builtin_classify_type,
7991 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7992 fold_builtin_toascii, fold_builtin_isdigit,
7993 simplify_builtin_strstr, simplify_builtin_strpbrk,
7994 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7995 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7996 DEF_ATTR_INT): Likewise.
7997 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7999 * c-lex.c (interpret_integer, lex_charconst): Likewise.
8000 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
8001 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8002 * c-typeck.c (really_start_incremental_init, push_init_level,
8003 set_nonincremental_init_from_string): Likewise.
8004 * calls.c (load_register_parameters): Likewise.
8005 convert.c (convert_to_pointer): Likewise.
8006 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8007 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
8008 build_gcov_info): Likewise.
8009 * except.c (init_eh, assign_filter_values): Likewise.
8010 * expmed.c (store_fixed_bit_field, extract_bit_field,
8011 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8012 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8013 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8014 * expr.c (convert_move, emit_group_load, emit_group_store,
8015 expand_assignment, store_constructor, store_field,
8016 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8017 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8018 invert_truthvalue, optimize_bit_field_compare,
8019 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8020 fold_div_compare, fold, fold_read_from_constant_string,
8021 fold_negate_const, fold_abs_const, fold_not_const, round_up,
8022 round_down): Likewise.
8023 * function.c (assign_parm_setup_block): Likewise.
8024 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
8026 * stor-layout.c (layout_type, initialize_sizetypes,
8027 set_min_and_max_values_for_integral_type): Likewise.
8028 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8029 reset_evolution_in_loop): Likewise.
8030 * tree-chrec.h (build_polynomial_chrec): Likewise.
8031 * tree-complex.c (build_replicated_const): Likewise.
8032 * tree-eh.c (honor_protect_cleanup_actions,
8033 lower_try_finally_onedest, lower_try_finally_copy,
8034 lower_try_finally_switch): Likewise.
8035 * tree-mudflap.c (mf_build_string, mx_register_decls,
8036 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8037 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8038 * tree-pretty-print.c (dump_generic_node): Likewise.
8039 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8041 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8042 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8043 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8045 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
8046 canonicalize_loop_induction_variables): Likewise.
8047 * tree-vectorizer.c (vect_create_index_for_array_ref,
8048 vect_transform_loop_bound, vect_compute_data_ref_alignment):
8051 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
8052 alpha_gimplify_va_arg_1): Likewise.
8053 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8054 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8055 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8056 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8057 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8058 mips_gimplify_va_arg_expr): Likewise.
8059 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8060 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8061 add_compiler_branch_island): Likewise.
8062 * config/s390/s390.c (s390_va_start): Likewise.
8063 * config/sh/sh.c (sh_va_start): Likewise.
8064 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8066 * config/xtensa/xtensa.c (xtensa_va_start,
8067 xtensa_gimplify_va_arg_expr): Likewise.
8069 * objc/objc-act.c (build_objc_string_object,
8070 build_objc_symtab_template, init_def_list, init_objc_symtab,
8071 init_module_descriptor, generate_static_references,
8072 build_selector_translation_table, get_proto_encoding,
8073 build_typed_selector_reference, build_selector_reference,
8074 build_next_objc_exception_stuff,
8075 build_method_prototype_list_template, generate_descriptor_table,
8076 generate_protocols, build_protocol_initializer,
8077 build_ivar_list_template, build_method_list_template,
8078 build_ivar_list_initializer, generate_ivars_list,
8079 generate_dispatch_table, generate_protocol_list,
8080 build_category_initializer, build_shared_structure_initializer,
8081 generate_shared_structures, handle_impent,
8082 generate_objc_image_info): Likewise.
8084 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
8086 * cfglayout.c (duplicate_insn_chain): Remove references to
8087 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
8088 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
8089 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
8090 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
8091 and NOTE_INSN_LOOP_CONT.
8092 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
8093 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
8094 and NOTE_INSN_LOOP_CONT.
8095 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
8096 check_dbra_loop, loop_dump_aux): Remove references to removed notes
8098 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
8099 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
8100 references to removed notes and fields.
8101 (subtract_reg_term, ujump_to_loop_cont): Remove.
8103 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
8105 * doc/install.texi: Document that libcpp does not require
8106 Automake any longer. Document that Automake 1.9.1 should
8109 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8111 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
8112 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
8113 DWARF_DEBUGGING_INFO from choice-of-definition chain;
8114 restructure using C89 features (#elif, #error).
8115 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
8116 * config/sh/sh.h: Remove references to DWARF_DEBUG.
8117 * doc/invoke.texi: Remove references to DWARF version 1;
8118 clarify why -gdwarf-2<n> doesn't work.
8120 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8122 * basic-block.h (BB_SET_PARTITION): Clear old value first.
8123 * cfg.c (clear_bb_flags): Don't clear partition setting.
8124 * ifcvt.c (find_if_case_1): Remove ??? comment.
8126 2004-08-25 Alan Modra <amodra@bigpond.net.au>
8129 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
8130 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
8131 current_function_stdarg in place of sysv_varargs_p.
8132 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8135 2004-08-24 Richard Henderson <rth@redhat.com>
8138 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
8139 random codes within CONST.
8141 2004-08-24 James E Wilson <wilson@specifixinc.com>
8143 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
8144 -freorder-blocks-and-partition.
8146 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8149 * tree-ssa-threadupdate.c (redirection_data): Make static.
8150 (thread_block): Use ggc_alloc_cleared to allocate struct
8151 redirection_data. Don't free elements in redirection_data.
8153 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8155 * config/mips/predicates.md (small_data_pattern): Match prefetches.
8157 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8159 PR tree-optimization/17016
8160 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8161 number_of_iterations_exit): Use POINTER_TYPE_P instead
8162 of testing for POINTER_TYPE.
8164 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8166 * tree-ssa-loop-ivcanon.c: New file.
8167 * tree-ssa-loop-manip.c (create_iv): New function.
8168 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
8169 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
8170 * cfgloop.c (mark_single_exit_loops): New function.
8171 (verify_loop_structure): Verify single-exit loops.
8172 * cfgloop.h (struct loop): Add single_exit field.
8173 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
8174 (mark_single_exit_loops): Declare.
8175 (tree_num_loop_insns): Declare.
8176 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
8177 (duplicate_loop_to_header_edge): Use it.
8178 * common.opt (fivcanon): New flag.
8179 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
8180 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
8181 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
8182 (bsi_insert_on_edge_immediate): New function.
8183 * tree-flow.h (bsi_insert_on_edge_immediate,
8184 canonicalize_induction_variables, tree_unroll_loops_completely,
8185 create_iv): Declare.
8186 * tree-optimize.c (init_tree_optimization_passes): Add
8187 pass_iv_canon and pass_complete_unroll.
8188 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
8189 * tree-scalar-evolution.c (get_loop_exit_condition,
8190 get_exit_conditions_rec, number_of_iterations_in_loop,
8191 scev_initialize): Use single_exit information.
8192 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
8193 missing assumptions.
8194 (loop_niter_by_eval): Return number of iterations as unsigned
8196 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
8197 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
8198 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
8200 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
8201 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
8202 the defining statement is ready.
8203 * tree-vectorizer.c (vect_create_iv_simple): Removed.
8204 (vect_create_index_for_array_ref, vect_transform_loop_bound):
8206 (vect_transform_loop_bound): Use single_exit information.
8207 (vect_analyze_loop_form): Cleanup bogus tests.
8208 (vectorize_loops): Do not call flow_loop_scan.
8209 * tree.h (may_negate_without_overflow_p): Declare.
8210 * fold-const.c (may_negate_without_overflow_p): Split out from ...
8211 (negate_expr_p): ... this function.
8212 (tree_expr_nonzero_p): Handle overflowed constants correctly.
8213 * doc/invoke.texi (-fivcanon): Document.
8214 * doc/passes.texi: Document canonical induction variable creation.
8216 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8218 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
8219 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
8220 using the mode of the operand to decide between them.
8221 * config/mips/mips.md (MOVECC): New mode macro.
8222 (ccreg): New mode attribute.
8223 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
8224 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
8225 (mov[sd]icc): Redefine using :GPR.
8227 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8229 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
8230 (mips_prefetch_cookie): New function.
8231 * config/mips/mips.c (print_operand_address): Fix handling of
8233 (mips_emit_prefetch): Delete.
8234 (mips_prefetch_cookie): New function.
8235 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
8236 mode of QImode for the address_operand. Use mips_prefetch_cookie
8237 to calculate the first "pref" operand.
8238 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
8239 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
8241 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
8243 * arm.md: Include predicates.md.
8244 * predicates.md: New file.
8245 * arm.c (s_register_operand, arm_hard_register_operand)
8246 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
8247 (arm_immediate_operand, arm_neg_immediate_operand)
8248 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
8249 (arm_add_operand, arm_addimm_operand, arm_not_operand)
8250 (offsettable_memory_operand, alignable_memory_operand)
8251 (arm_reload_memory_operand, arm_float_rhs_operand)
8252 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
8253 (index_operand, shiftable_operator, logical_binary_operator)
8254 (shift_operator, equality_operator, arm_comparison_operator)
8255 (minmax_operator, cc_register, dominant_cc_register)
8256 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
8257 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
8258 (const_shift_operand, load_multiple_operation)
8259 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
8260 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
8261 (cirrus_register_operand, cirrus_fp_register)
8262 (cirrus_shift_const): Delete, replaced with equivalents in
8264 (shift_op): Handle ROTATE.
8265 * arm-protos.h: Delete declarations for above.
8266 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8267 * t-arm (MD_INCLUDES): Add predicates.md.
8268 (s-preds): Depends on MD_INCLUDES.
8270 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8272 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
8273 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
8274 patterns. Redefine using :GPR. Give the match_operator a mode.
8275 Use '%2' rather than '%z2' for operand 2.
8277 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8279 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
8282 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8284 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
8285 of internal patterns.
8286 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
8288 (tablejump): Use expand_binop to calculate address. Adjust names
8289 of internal patterns.
8290 (tablejump[sd]i): Renamed from tablejump_internal[12].
8292 (tablejump_mips16[12]): Delete.
8294 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8296 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
8297 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
8298 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
8299 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
8300 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
8302 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8304 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
8305 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
8307 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
8308 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
8309 (*branch_equality[sd]i_inverted): Likewise
8310 branch_equality{,_di}_inverted.
8311 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
8312 Redefine using :GPR.
8314 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8316 * rtl.def: Reorganize, placing all codes used only in machine
8317 descriptions at the end.
8319 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
8320 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
8321 rtx_name, rtx_format arrays by direct reference to rtl.def,
8322 first undefining GENERATOR_FILE. Define enum insn_note and
8323 note_insn_name array by direct reference to insn-notes.def.
8324 (adjust_field_rtx_def): Remove local definition of rtx_name.
8325 Use symbolic names for insn notes.
8326 * Makefile.in (gengtype.o): Update dependencies.
8328 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8330 * basic-block.h (struct basic_block_def): Reorder fields to
8331 eliminate interior padding. Remove 'partition' field.
8332 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
8333 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
8334 (BB_COPY_PARTITION): New macros.
8335 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
8336 Replace all references to the 'partition' field of a basic
8337 block with new macros.
8339 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8340 * final.c (final_scan_insn): Don't handle it.
8341 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
8342 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
8343 * sched-rgn.c (sched_is_disabled_for_current_region_p):
8344 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
8346 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8348 * c-decl.c (c_init_decl_processing): Adjust
8349 build_common_tree_nodes call.
8350 * expmed.c (const_mult_add_overflow_p): Use
8351 build_distinct_type_copy.
8352 * stor-layout.c (early_type_list): Remove.
8353 (layout_type): Don't append to early_type_list.
8354 (initialize_sizetypes): Add signed_p argument.
8355 (set_sizetype): Overwrite the stub type nodes directly.
8356 * tree.c (copy_node_stat): Clear a type's value cache here ...
8357 (build_distinct_type): ... not here.
8358 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
8359 * tree.h (initialize_sizetypes): Add signed_p argument.
8360 (build_common_tree_nodes): Likewise.
8362 * objc/objc-act.c (get_static_reference): Use
8363 build_variant_type_copy.
8364 (get_protocol_reference): Likewise.
8365 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
8367 2004-08-24 Richard Henderson <rth@redhat.com>
8368 Andrew Pinski <apinski@apple.com>
8370 * gimplify.c (gimplify_array_ref_to_plus): Delete.
8371 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
8374 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
8375 ARRAY_REF also to get to the STRING_CST.
8377 2004-08-24 Paul Brook <paul@codesourcery.com>
8379 * config/arm/arm.c (arm_override_options): Update error message.
8380 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
8381 TARGET_HARD_FLOAT_ABI.
8382 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
8383 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
8385 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8388 * config/m32r.md (movsi_sda): Add SI mode specification to
8391 2004-08-24 Nick Clifton <nickc@redhat.com>
8393 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
8394 of seth_add3_operand.
8396 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8398 * Makefile.in (PROTO_OBJS): Add errors.o.
8399 * protoize.c (fancy_abort): Remove.
8400 * mips-tfile.c (fancy_abort): Add parameters.
8402 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8404 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8406 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8408 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8409 (host-default.o): Add dependency on HOOKS_H.
8410 * config/x-linux: Likewise.
8411 * config/x-solaris: Likewise.
8412 * config/i386/x-mingw32: Likewise.
8413 * config/rs6000/x-darwin: Likewise.
8415 2004-08-23 James E Wilson <wilson@specifixinc.com>
8417 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8420 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8423 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8425 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8427 * cfg.c (check_bb_profile): Fix typos.
8428 * function.c (assign_parm_is_stack_parm): Likewise.
8429 * tree-nested.c: Likewise.
8431 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8433 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8435 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8437 2004-08-23 Eric Christopher <echristo@redhat.com>
8439 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8440 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8441 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8443 * hooks.h: Include machmode.h.
8444 (hook_bool_mode_false): Declare.
8445 * hooks.c (hook_bool_mode_false): Define.
8446 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8447 * stor-layout.c (layout_type): Ditto.
8448 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8449 Define to target macro.
8450 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8451 * config/arm/arm.c: Ditto. Use.
8452 * config/arm/arm.h: Ditto.
8453 * config/arm/arm-protos.h: Ditto.
8454 * config/i386/i386.c: Ditto.
8455 * config/i386/i386.h: Ditto.
8456 * config/rs6000/rs6000.c: Ditto.
8457 * config/rs6000/rs6000.h: Ditto.
8458 * config/sh/sh.c: Ditto.
8459 * config/sh/sh.h: Ditto.
8460 * config/sh/sh-protos.h: Ditto.
8461 * config/sh/sh.md: Use.
8462 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8463 to TARGET_VECTOR_MODE_SUPPORTED_P.
8465 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8467 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8468 (errors.o): New target for host.
8469 (build-errors.o): New target for build.
8470 (genobjs): Replace errors.o with build-errors.
8471 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8472 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8473 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8474 (fix-header.o): Add errors.h
8475 * collect2.c (fancy_abort): Add parameters.
8476 * collect2.h (fancy_abort): Don't declare.
8477 * errors.h (fancy_abort): Don't declare.
8478 * errors.c: Include either bconfig.h or config.h.
8479 (fancy_abort): Trim filename.
8480 * fix-header.c (v_fatal, fatal): Remove.
8481 (progname): Remove definition.
8482 (main): Set progname here.
8483 * gcc.c (fancy_abort): Add parameters.
8484 * gcc.h (fancy_abort): Remove declaration.
8485 * gcov.c (fancy_abort): Remove.
8486 * rtl.h (fancy_abort): Don't declare.
8487 (abort): Don't define.
8488 * tree.h (fancy_abort): Don't declare.
8489 (abort): Don't define.
8490 * system.h (fancy_abort): Declare.
8491 (abort): Define to fancy_abort.
8492 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8494 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8495 (usize_type, ubitsizetype): Remove.
8496 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8498 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8500 * tree.h (build_distinct_type_copy): New.
8501 (build_type_copy): ... here. Rename to ...
8502 (build_variant_type_copy): ... here.
8503 * tree.c (build_qualified_type): Rename build_type_copy call.
8504 (build_distinct_type_copy): New, broken out of ...
8505 (build_type_copy): ... here. Rename to ...
8506 (build_variant_type_copy): ... here. Use
8507 build_distinct_type_copy.
8508 (build_common_tree_nodes_2): Rename build_type_copy call.
8509 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8511 (handle_packed_attribute, handle_unused_attribute,
8512 handle_transparanet_union_attribute, handle_aligned_attribute,
8513 handle_deprecated_attribute): Likewise.
8514 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8516 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8517 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8518 build_distinct_type_copy.
8520 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8522 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8525 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8527 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8529 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8530 formerly unnamed patterns. Redefine using :P for the address. Remove
8531 explicit length attributes.
8533 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8535 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8537 (single_reachable_address): Use them.
8538 (schedule_sm): Add dump.
8539 (is_call_clobbered_ref): New function.
8540 (determine_lsm_reg): Check whether the reference is call clobbered.
8541 Only work for gimple_reg_type values.
8543 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8545 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8546 $31 store insns. Redefine using :GPR.
8548 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8550 * config/mips/mips.md (P): New mode macro.
8551 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8552 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8553 Add mode attributes.
8555 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8557 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8558 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8559 later constants to cover the gap.
8560 (load, store): New mode attributes.
8561 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8562 Use new unspec constants.
8564 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8566 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8567 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8568 to use register_operand rather than uns_arith_operand as the predicate
8569 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8570 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8571 Redefine using :GPR. Make same predicate change here. Extend the
8572 commutativity of operands 1 and 2 from the SImode version to the
8574 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8575 but with no predicate changes.
8576 (*nor[sd]i3): Redefine using :GPR.
8578 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8580 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8583 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8585 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8586 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8587 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8588 rather than "%z2" (with a fake const0_rtx for operand 2).
8589 (ffs[sd]i2): Redefine using :GPR.
8590 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8592 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8594 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8596 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8598 * config/mips/mips.md (any_extend): New code macro.
8599 (u, su): New code attributes.
8600 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8601 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8602 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8603 (*{s,u}mul_acc_di): Redefine using any_extend.
8604 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8605 to reflect real insn names.
8606 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8607 with an any_extend template.
8608 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8611 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8613 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8614 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8615 (mul[sd]i3_r4000): Redefine using :GPR.
8616 (mulsi3_mult3): Don't check TARGET_MAD separately.
8617 (muldi3_mult3): Moved after mulsi_mult3.
8619 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8621 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8622 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8623 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8624 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8625 (TARGET_GPWORD): Define to true for n32 on IRIX.
8626 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8627 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8628 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8629 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8630 (MDEBUG_ASM_SPEC): Delete, folding into...
8631 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8632 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8633 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8634 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8635 to define asm_abi_default_spec.
8636 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8637 (TARGET_ASM_SELECT_SECTION): Delete.
8638 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8639 for non-mips16 code, removing previous workaround for SGI assemblers.
8640 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8641 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8642 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8643 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8644 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8645 ASM_STABS_OP and ASM_STABN_OP.
8646 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8647 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8648 (mips_output_function_prologue): Remove !TARGET_GAS code.
8649 (mips_select_rtx_section): Remove !have_named_sections code.
8650 (mips_select_section): Delete.
8651 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8652 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8653 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8654 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8655 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8656 * config/mips/windiss.h (ASM_SPEC): Likewise.
8658 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8660 * read-rtl.c (map_value, mapping, macro_group): New structures.
8661 (BELLWETHER_CODE): New macro.
8662 (modes, codes, bellwether_codes): New variables.
8663 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8664 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8665 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8666 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8667 (add_map_value, initialize_macros): New functions.
8668 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8669 or starts with, a char * field.
8670 (find_macro, read_mapping, check_code_macro): New functions.
8671 (read_rtx_1): New, split out from read_rtx. Handle the new
8672 define_{mode,code}_{macro,attr} constructs. Use find_macro
8673 to parse the name of a code or mode. Use BELLWETHER_CODE to
8674 extract the format and to choose a suitable code for rtx_alloc.
8675 Modify recursive invocations to use read_rtx_1.
8676 (read_rtx): Call initialize_macros. Apply code and mode macros
8677 to the rtx returned by read_rtx_1. Cache everything after the
8678 first macro expansion for subsequent read_rtx calls.
8679 * doc/md.texi: Document new .md constructs.
8680 * config/mips/mips.md (GPR): New mode macro.
8681 (d, si8_di5): New mode attributes.
8682 (any_cond): New code macro.
8683 (add[sd]i3): Redefine using :GPR.
8684 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8685 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8686 previously unnamed MIPS16 patterns.
8687 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8688 lines. Don't match (plus (const_int 0) ...).
8689 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8690 Use a define_split to generate the addition.
8691 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8692 (subsi3_internal): Delete.
8693 (*subsi3_extended): Renamed from subsi3_internal_2.
8694 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8695 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8696 using an any_cond template.
8698 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8700 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8702 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8704 * read-rtl.c (string_obstack): New file-scope variable.
8705 (read_string, read_quoted_string, read_braced_string)
8706 (read_escape): Remove obstack parameter and use string_obstack instead.
8707 (read_rtx): Remove function-local rtl_obstack and initialize
8708 string_obstack instead. Update call to read_string.
8710 2004-08-22 Andrew Pinski <apinski@apple.com>
8713 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8714 expression is not constant.
8715 (c_finish_return): Do not go through INDIRECT_REF when looking
8716 for the inner expression of an ADDR_EXPR for warning about.
8718 2004-08-22 Richard Henderson <rth@redhat.com>
8721 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8722 create new blocks and fall through.
8723 (expand_gimple_basic_block): Update to match.
8725 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8727 * reload.c (find_reloads_address): Make return value tri-state.
8728 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8729 (find_reloads): Assume that reloaded addresses match 'o' or
8730 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8731 returned 1 (not -1). Omit optional reloads for address operands
8732 only if find_reloads_address returned 1 (not -1).
8734 * config/s390/s390.c (legitimize_reload_address): New function.
8735 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8736 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8737 legitimize_reload_address.
8739 2004-08-22 Richard Hendersion <rth@redhat.com>
8741 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8742 * gimplify.c (gimplify_save_expr): Use it.
8743 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8744 on the temporary variable.
8746 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8748 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8749 * tree.h (rtl_expr_nonnegative_p): Remove.
8751 2004-08-22 Steven Bosscher <stevenb@suse.de>
8753 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8754 for cpu==pentiumpro.
8756 * combine.c (struct reg_stat): Fix comment typo.
8758 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8760 * c-tree.h (c_sizeof_nowarn): Remove.
8762 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8764 * c-decl.c (set_array_declarator_type): Rename to
8765 set_array_declarator_inner.
8766 (build_c_parm, build_attrs_declarator, build_function_declarator):
8768 (make_pointer_declarator): Call build_attrs_declarator.
8769 * c-tree.h (set_array_declarator_type): Rename to
8770 set_array_declarator_inner.
8771 (build_c_parm, build_attrs_declarator, build_function_declarator):
8773 * c-parse.in (after_type_declarator,
8774 parm_declarator_starttypename, parm_declarator_nostarttypename,
8775 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8776 firstparm): Use these functions
8778 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8780 * c-decl.c (build_array_declarator, set_array_declarator_type,
8781 start_decl, grokdeclarator, grokparms): Change boolean parameters
8783 * c-tree.h (build_array_declarator, set_array_declarator_type,
8784 start_decl): Update prototypes.
8785 * c-decl.c, c-parse.in: All callers changed.
8787 2004-08-21 Mike Stump <mrs@apple.com>
8789 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8790 (darwin_fix_and_continue): Likewise.
8791 (darwin_fix_and_continue_switch): Likewise.
8792 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8793 (darwin_fix_and_continue): Likewise.
8794 (darwin_fix_and_continue_switch): Likewise.
8796 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8799 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8800 Remove, merging into ...
8801 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8802 rather than const char*, and accepting additional parameter.
8803 Don't add suffix to '*'-prefixed symbols or variadic functions.
8804 (i386_pe_encode_section_info): Adjust for call to new function.
8805 Call change_decl_assembler_name.
8807 2004-08-20 Mike Stump <mrs@apple.com>
8809 * config/darwin.c (machopic_indirect_data_reference): Mark
8811 * config/386/386.c (darwin_local_data_pic): Add.
8812 (legitimate_constant_p): Reorder so that PLUS handling runs
8813 before darwin_local_data_pic to match the ordering in
8814 legitimate_pic_address_disp_p and so that MINUS runs after
8815 darwin_local_data_pic as otherwise the darwin_local_data_pic
8816 logic can be skipped, which would be very bad.
8817 (legitimate_pic_address_disp_p): Move from from here to
8818 darwin_local_data_pic so it can be reused.
8820 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8822 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8823 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8824 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8825 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8826 (RS6000_ABI_NAME): Define as "linux".
8827 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8828 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8829 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8830 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8831 * config/rs6000/rs6000.c (dot_symbols): New global var.
8832 (rs6000_output_function_entry): New function, modified for
8834 (print_operand <case 'z'>): ..extracted from here.
8835 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8836 (rs6000_output_function_epilogue): Likewise.
8837 (rs6000_elf_declare_function_name): Likewise.
8838 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8839 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8840 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8841 * configure: Regenerate.
8842 * config.in: Regenerate.
8844 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8846 * reload.c (find_reloads_address): Fix thinko in previous change.
8848 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8851 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8853 PR rtl-optimization/17099
8854 * combine.c (force_to_mode): Check if inner_mask has any bits set
8855 outside of GET_MODE (x) instead of op_mode.
8857 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8859 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8861 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8862 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8863 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8865 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8867 * config/arm/t-symbian: New file.
8869 2004-08-20 Andrew Pinski <apinski@apple.com>
8871 * regrename.c (kill_value_regno): ANSIfy.
8873 2004-08-20 Dale Johannesen <dalej@apple.com>
8875 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8877 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8879 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8880 (kill_value_regno): New function, derived from kill_value.
8881 (kill_value): Update.
8882 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8884 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8886 Fix PR tree-optimization/17111
8887 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8888 of non-value_handles.
8889 (bitmap_set_contains): All constants are in every set.
8891 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8893 * fold-const.c (round_up, round_down): Use build_int_cst.
8894 Optimize common case.
8896 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8897 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8899 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8900 one_only_data_section): Rename to som_readonly_data_section,
8901 som_one_only_readonly_data_section and som_one_only_data_section.
8902 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8903 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8904 conditional defines.
8905 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8906 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8908 (pa_select_section): Use renamed section functions.
8909 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8910 SOM_READONLY_DATA_SECTION_FUNCTION,
8911 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8912 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8914 * config/pa/som.h: ... not here.
8915 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8916 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8917 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8918 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8919 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8921 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8923 * fold-const.c (int_const_binop): Don't generate non-overflowing
8924 size-types specially.
8925 (fold_convert_const): Likewise.
8927 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8928 clear cache on copied sizetype.
8930 2004-08-20 Ben Elliston <bje@au.ibm.com>
8932 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8933 * configure: Regenerate.
8935 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8938 * gcc.c (struct stat input_stat): Don't define if
8939 HOST_LACKS_INODE_NUMBERS
8940 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8941 than stat to determine if temp file is same as input file.
8942 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8943 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8945 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8947 * configure.ac (mips*-*-*): Print an error if not using GAS.
8948 * configure: Regenerated.
8949 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8950 comments about buggy MIPSpro assemblers.
8951 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8952 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8953 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8954 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8955 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8956 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8957 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8958 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8959 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8960 of more general IRIX 6 definitions.
8961 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8962 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8963 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8964 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8965 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8966 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8967 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8968 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8969 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8970 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8971 (LINK_SPEC): Move most of definition to iris.h.
8972 (SUBTARGET_LINK_SPEC): New macro.
8973 (IRIX_STARTFILE_SPEC): Fold into...
8974 (STARTFILE_SPEC): ...here.
8975 (IRIX_ENDFILE_SPEC): Fold into...
8976 (ENDFILE_SPEC): ...here.
8977 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8978 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8979 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8980 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8981 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8982 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8983 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8984 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8985 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8986 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8987 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8988 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8989 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8990 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8991 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8992 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8993 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8994 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8995 (TARGET_IRIX6): Define to 1.
8996 (DRIVER_SELF_SPECS): Define.
8997 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8998 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8999 (SUBTARGET_LINK_SPEC): New macro.
9000 (IRIX_STARTFILE_SPEC): Fold into...
9001 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
9002 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
9003 (LIB_SPEC, LIBGCC_SPEC): Use them.
9004 (LIB_SPEC): Remove !mabi=* case.
9005 (IRIX_ENDFILE_SPEC): Fold into...
9006 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
9007 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
9008 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
9009 (TARGET_IRIX6): New macro.
9010 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
9011 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
9012 (LABEL_AFTER_LOC): Delete.
9013 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
9014 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
9015 (mips_build_builtin_va_list): Check TARGET_IRIX6.
9016 (override_options): Remove TARGET_SGI_O32_AS-related code.
9017 (irix_output_external_libcall): Make static.
9018 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
9020 (mips_file_start): Tidy guard for ABI sections. Remove use of
9021 ABICALLS_ASM_OP; use .abicalls instead.
9022 (mips_output_aligned_decl_common, mips_declare_object_name)
9023 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
9024 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
9025 .globl foo .text directives.
9026 (irix_asm_named_section_1, irix_asm_named_section)
9027 (irix_section_align_entry, irix_section_align_htab)
9028 (irix_orig_asm_out_file, irix_section_align_entry_eq)
9029 (irix_section_align_entry_hash, irix_asm_output_align)
9030 (irix_file_start, irix_section_align_1, copy_file_data)
9031 (irix_file_end, irix_section_type_flags): Delete.
9032 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
9033 Use standard section syntax. Remove protective "jr $31".
9034 (__gcc_fini): Likewise .gcc_fini.
9035 * config/mips/irix-crtn.asm: Adjust sections accordingly.
9036 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
9038 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
9040 (EXTRA_MULTILIB_PARTS): Define.
9041 * config/mips/t-iris6: Remove bogus comment.
9042 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
9043 * config/mips/iris5gas.h, config/mips/iris5gld.h,
9044 config/mips/iris6gas.h, config/mips/iris6gld.h,
9045 config/mips/t-iris5-as, config/mips/t-iris5-gas
9046 config/mips/t-irix-gld: Delete.
9047 * config/mips/iris.h: New file.
9048 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
9050 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
9052 * postreload.c (reload_cse_move2add): Allow any condjump, but check
9053 that the implicit set isn't clobbered in the jump insn.
9055 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9057 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
9058 * optabs.c (init_optabs): Don't check it.
9059 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
9060 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
9062 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
9064 * config/s390/s390.md (s390_warn_framesize_string)
9065 (s390_warn_dynamic_string, s390_stack_size_string)
9066 (s390_stack_guard_string): New global string variables.
9067 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
9068 (s390_stack_guard): New global variables.
9069 (override_options): Added checks for the new options.
9070 (s390_emit_prologue): Emit stack check and trap code and perform
9071 compile time stack size checking.
9073 * config/s390/s390.h (TARGET_OPTIONS): Added new options
9074 "warn-framesize", "warn-dynamicstack", "stack-size" and
9077 * doc/invoke.texi: Added documentation for the new options.
9079 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9081 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
9082 to eliminate warning.
9083 (linear_search_fdes): Declare p as unsigned.
9084 (binary_search_mixed_encoding_fdes): Likewise.
9085 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
9086 to eliminate warning.
9087 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
9090 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9092 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
9093 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
9094 instead of one. Check for strictly legitimate address.
9095 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
9096 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
9098 2004-08-19 Eric Christopher <echristo@redhat.com>
9100 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
9101 * langhooks.h (unsave_expr_now): Ditto.
9102 * tree.h (unsave_expr_1): Remove prototype.
9103 (lhd_unsave_expr_now): Rename to unsave_expr_now.
9104 * tree-inline.c (unsave_expr_1): Move here
9105 from tree.c. Make static.
9106 (unsave_expr_now): Rename from lhd_unsave_expr_now.
9107 * tree-sra.c: Fix up for rename.
9108 * tree-ssa-copy.c: Ditto.
9110 * tree.c (unsave_expr_1): Move to tree-inline.c.
9112 2004-08-19 Caroline Tice <ctice@apple.com>
9114 * config/i386/cygming.h (switch_to_section): Fix typo (change
9115 in_unlikely_text_section to in_unlikely_executed_text).
9117 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
9119 * vec.h (VEC_lower_bound): New macro.
9121 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
9124 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
9125 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
9126 treat each ABI separately. Deal with n32/n64 complex float arguments.
9127 (function_arg): Add associated complex handling here.
9129 2004-08-19 Richard Henderson <rth@redhat.com>
9131 * config/arm/arm.c (arm_gen_load_multiple): Use
9132 adjust_automodify_address. Take base memory and offset instead
9133 of unchanging/struct/scalar bits.
9134 (arm_gen_store_multiple): Likewise.
9135 (arm_gen_movmemqi): Use adjust_automodify_address.
9136 * config/arm/arm-protos.h: Update decls.
9137 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
9138 (store_multiple): Similarly.
9140 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
9142 * regclass.c (globalize_reg): Update call_really_used_regs.
9144 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
9146 * doc/invoke.texi (integer-share-limit): Document.
9148 * tree.h (TYPE_CACHED_VALUES_P): New.
9149 (TYPE_CACHED_VALUES): New.
9150 (TYPE_ORIG_SIZE_TYPE): Adjust.
9151 * tree.def (INTEGER_CST): Update documentation.
9152 * tree.c: Inlcude params.h.
9153 (build_int_cst): Cache small values.
9154 (build_type_copy): Do not copy the value cache.
9155 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
9157 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
9158 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
9160 * fold-const.c (force_fit_type): Copy value when setting
9162 (int_const_binop): Likewise.
9163 * stor-layout.c: Include params.h
9164 (set_sizetype): Create values cache.
9165 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
9166 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
9167 * params.h (INTEGER_SHARE_LIMIT): New.
9168 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
9170 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
9172 * gimplify.c (gimplify_minimax_expr): Remove.
9173 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
9175 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
9177 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9178 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
9180 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9182 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
9184 2004-08-18 Andrew Pinski <apinski@apple.com>
9186 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
9188 2004-08-18 Mark Mitchell <mark@codesourcery.com>
9190 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
9191 (__aeabi_ul2f): Likewise.
9193 2004-08-18 Richard Henderson <rth@redhat.com>
9195 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
9196 move to rtl completely.
9197 (struct meminsnbuf, xtensa_emit_block_move): Remove.
9198 (xtensa_find_mode_for_size): Remove.
9199 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
9200 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
9202 2004-08-18 Richard Henderson <rth@redhat.com>
9204 * config/mcore/mcore.c (mode_from_align): Remove DImode.
9205 (block_move_sequence): Rewrite to use adjust_address.
9206 (mcore_expand_block_move): Cleanup logic. Accept only operands.
9207 Return boolean indicating success/failure.
9208 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
9209 * config/mcore/mcore.md (movmemsi): Update to match.
9211 2004-08-18 Mike Stump <mrs@apple.com>
9213 * doc/invoke.texi (-mfix-and-continue): Add support for
9214 fast turn around debugging.
9215 (-ffix-and-continue): Likewise.
9216 (-mindirect-data): Likewise.
9217 (-findirect-data): Likewise.
9218 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
9219 (indirect_data): Likewise.
9220 (machopic_data_defined_p): Likewise.
9221 (machopic_output_indirection): Likewise.
9222 (darwin_encode_section_info): Likewise.
9223 (darwin_fix_and_continue): Likewise.
9224 (darwin_fix_and_continue_switch): Likewise.
9225 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
9226 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
9227 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
9228 (SUBTARGET_OPTIONS): Likewise.
9229 (darwin_fix_and_continue): Likewise.
9230 (darwin_fix_and_continue_switch): Likewise.
9231 (TARGET_FIX_AND_CONTINUE): Likewise.
9232 * config/rs6000.c (rs6000_emit_prologue): Likewise.
9234 2004-08-19 Steven Bosscher <stevenb@suse.de>
9236 * basic-block.h (struct edge_def): Remove crossing_edge.
9237 (EDGE_CROSSING): New define.
9238 (EDGE_ALL_FLAGS): Update.
9239 * bb-reorder.c (find_traces_1_round, better_edge_p,
9240 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
9241 find_jump_block, fix_crossing_conditional_branches,
9242 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9243 Replace all occurences of crossing_edge with an edge flag check
9245 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9246 try_crossjump_bb): Likewise.
9247 * cfglayout.c (fixup_reorder_chain): Likewise.
9248 * cfgrtl.c (force_nonfallthru_and_redirect,
9249 commit_one_edge_insertion): Likewise.
9251 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
9252 * tree-flow.h (compute_dominance_frontiers): Move prototype...
9253 * basic-block.h: ...here.
9254 * tree-cfg.c (compute_dominance_frontiers_1,
9255 compute_dominance_frontiers): Move from here...
9256 * cfganal.c: ...to here. Include timevar.h.
9258 2004-08-18 James E Wilson <wilson@specifixinc.com>
9260 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
9261 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
9263 * config/mips/mips.md (type): Add frdiv.
9264 (divsf3+1, divsf3+2): Change type to frdiv.
9265 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
9266 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
9268 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
9269 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
9270 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
9271 * config/mips/5000.md (r5k_fdiv_single): Likewise.
9272 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
9273 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
9274 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
9275 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
9276 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
9277 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
9279 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
9281 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
9283 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
9284 get regression tester working again.
9286 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9288 * insn-notes.def, reg-notes.def: New files.
9289 * rtl.h: Use them to define enum insn_note and enum reg_note.
9290 * rtl.c: Use them to define note_insn_name and reg_note_name.
9291 * Makefile.in (RTL_BASE_H): Update.
9293 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
9294 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9296 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9298 * arm.c (arm_size_rtx_costs): New function.
9299 (arm_override_options): Use it if optimizing for space.
9301 2004-08-18 Richard Henderson <rth@redhat.com>
9303 * emit-rtl.c (gen_const_mem): New.
9304 * rtl.h (gen_const_mem): Declare.
9305 * expr.c (do_tablejump): Use it.
9306 * varasm.c (force_const_mem): Likewise.
9307 * config/darwin.c (machopic_indirect_data_reference): Likewise.
9308 (machopic_legitimize_pic_address): Likewise.
9309 * config/arm/arm.c (legitimize_pic_address): Likewise.
9310 * config/i386/i386.c (legitimize_pic_address): Likewise.
9311 (legitimize_tls_address): Likewise.
9312 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9313 * config/ia64/ia64.md (load_fptr): Likewise.
9314 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9315 * config/pa/pa.c (legitimize_pic_address): Likewise.
9316 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9317 (rs6000_emit_move): Likewise.
9318 * config/s390/s390.c (legitimize_pic_address): Likewise.
9319 (legitimize_tls_address): Likewise.
9320 * config/s390/s390.md (casesi): Likewise.
9321 * config/sh/sh.c (sh_reorg): Likewise.
9322 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9323 * config/v850/v850.md (casesi): Likewise.
9325 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
9326 * config/sh/sh.c (prepare_move_operands): Remove incorrect
9327 use of MEM_READONLY_P.
9329 2004-08-18 Steven Bosscher <stevenb@suse.de>
9331 * Makefile.in (OBJS-common): Add postreload-gcse.c.
9332 Add new postreload-gcse.o.
9333 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
9334 (lookup_as_function, insert, rehash_using_reg, use_related_value,
9335 equiv_constant): Use SAFE_HASH instead of safe_hash.
9336 (exp_equiv_p): Export. Add for_gcse argument when comparing
9338 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
9339 find_comparison_args, fold_rtx, cse_insn): Update callers.
9340 (hash_rtx): New function derived from old canon_hash and bits
9341 from gcse.c hash_expr_1.
9342 (canon_hash_string): Rename to hash_rtx_string.
9343 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
9344 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
9345 (cselib_lookup): Update this caller.
9346 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
9348 (hash_expr): Call hash_rtx.
9349 (ldst_entry): Likewise.
9350 (expr_equiv_p): Call exp_equiv_p.
9351 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
9352 reg_used_on_edge, reg_set_between_after_reload_p,
9353 reg_used_between_after_reload_p, get_avail_load_store_reg,
9354 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9355 get_bb_avail_insn, hash_scan_set_after_reload,
9356 compute_hash_table_after_reload,
9357 eliminate_partially_redundant_loads, gcse_after_reload,
9358 get_bb_avail_insn, gcse_after_reload_main): Remove.
9359 * postreload-gcse.c: New file, reincarnating most of the above.
9360 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
9361 (gcse_after_reload_main): Update prototype.
9362 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
9363 * passes.c (rest_of_handle_gcse2): Use it.
9365 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9367 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
9368 (pass_loop_done): Likewise.
9370 2004-08-18 Andrew Pinski <apinski@apple.com>
9372 * config/rs6000/darwin.md: Delete the altivec patterns which are
9373 handled differently now.
9374 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
9375 (macho_correct_pic_di): Likewise.
9376 (call_indirect_nonlocal_darwin64): Likewise.
9377 Delete the save world/saveFP/saveVec patterns.
9379 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
9380 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9381 * config/rs6000/rs6000.md: Include darwin.md.
9382 (builtin_setjmp_receiver): Add DImode case.
9383 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9386 2004-08-18 Matt Austern <austern@apple.com>
9389 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
9390 * darwin.c (darwin_file_end): Mark file as potentially strippable.
9392 2004-08-18 Richard Henderson <rth@redhat.com>
9394 * alias.c (readonly_fields_p): Remove.
9395 (objects_must_conflict_p): Don't call it.
9396 * tree.h (readonly_fields_p): Remove.
9397 * langhooks.h (struct lang_hooks): Remove honor_readonly.
9398 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9400 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9402 * tree-dfa.c (add_referenced_var): Only global variables are
9404 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9405 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9406 all pointers dereferenced if the statement dereferences them.
9407 (create_name_tags): Do not create memory tags for pointers
9408 that have PT_ANYTHING set.
9409 Also check if PT_VARS is not empty before creating a name tag.
9410 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9411 variables that share the same alias set with a pointer that
9413 (add_may_alias): Add FIXME comment to remove clobbering
9414 aliased variables and tags.
9415 (replace_may_alias): Likewise.
9416 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9417 (merge_pointed_to_info): If the original variable has not
9418 points-to information, call set_pt_anything.
9419 (add_pointed_to_var): Do not prevent adding a pointed-to
9420 variable if the pointers is PT_ANYTHING.
9421 If the variable is a global, set PT_GLOBAL_MEM.
9422 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9423 pointer type only come in PTR+OFFSET flavours.
9424 Always call merge_pointed_to_info on PHI arguments that are
9426 (get_nmt_for): Mark call-clobbered tags whose pointer points
9428 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9430 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9432 (add_stmt_operand): Abort if the caller tried to add a killing
9433 definition for a memory tag.
9434 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9437 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9439 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9440 from call_used_regs. Update call_really_used_regs.
9441 (CALL_REALLY_USED_REGISTERS): Define.
9442 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9443 Replace call_used_regs with call_really_used_regs.
9444 (calc_live_regs, sh_media_register_for_return): Likewise.
9445 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9446 * sh.md (return_media): Likewise.
9448 2004-08-18 Andrew Pinski <apinski@apple.com>
9450 * config/darwin.c (machopic_legitimize_pic_address): Only set
9451 MEM_READONLY_P in the non TARGET_TOC case.
9453 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9455 * rtl.def (NIL): Delete.
9456 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9457 Tighten the syntax a little.
9459 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9460 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9461 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9462 * config/i386/predicates.md, config/m32r/m32r.h
9463 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9464 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9465 * config/sparc/sparc.h, doc/tm.texi:
9466 Replace all occurrences of NIL with UNKNOWN.
9468 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9470 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9471 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9472 sequence inline. Move drop_through_label code into this
9473 block, being the only place it is used. Adjust comments.
9475 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9477 * config/rs6000/altivec.md: Add new patterns for calls to
9478 save_world/rest_world functions.
9480 * config/rs6000/rs6000-protos.h: (save_world_operation,
9481 restore_world_operation) new declarations.
9483 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9485 (rs6000_stack_info): Set world_save_p field.
9486 (save_world_operation): New function.
9487 (restore_world_operation): New function.
9488 (compute_save_world_info): New function.
9489 (rs6000_stack_info): Call compute_save_world_info.
9490 (rs6000_emit_prologue): Check for world_save_p and generate
9491 pattern to call save_world for saving all non-volatile and
9493 (rs6000_emit_epilogue): Check for world_save_p and generate
9494 pattern to call rest_world to restore saved registers.
9496 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9497 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9498 (rs6000_reg_names): New entries added for save_world_operation and
9499 restore_world_operation.
9501 2004-08-18 Caroline Tice <ctice@apple.com>
9503 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9504 "-freorder-blocks-and-partition" to the flags used in second
9505 stage of profiledbootstrap.
9506 * bb-reorder.c (push_to_next_round_p): Add new variable,
9507 next_round_is_last; set and use variable to make sure, when
9508 partitioning, that the last trace construction round consists
9509 of all (and only) cold basic blocks.
9510 (rotate_loop): Don't copy blocks that end in a section
9512 (copy_bb): Correctly initialize "partition" of duplicated bb.
9513 (add_unlikely_executed_notes): Add a comment.
9514 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9515 to make sure, if function contains hot blocks, that the
9516 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9517 crossing edges if the architecture supports named sections.
9518 (mark_bb_for_unlikely_executed_section): Modify to always
9519 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9520 the basic block note insn.
9521 (fix_crossing_unconditional_branches): Remove extra space.
9522 (fix_edges_for_rarely_executed_code): Modify to only do
9523 partitioning work if the architecture supports named sections.
9524 (reorder_basic_blocks): Modify to only add
9525 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9526 supports named sections.
9527 * c-common.c (handle_section_attribute): Initialize new global
9528 variable, user_defined_section_attribute, to true if user has
9530 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9531 forward edges that cross section boundaries.
9532 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9533 partitioning information if the architecture supports named
9535 * cfgrtl.c (target.h): Add statement to include this.
9536 (rtl_split_block): Make sure newly created bb gets correct
9538 (try_redirect_by_replacing_jump): Make sure redirection isn't
9539 attempting to cross section boundaries.
9540 (force_nonfallthru_and_redirect): Only do partition fix up if
9541 architecture supports named sections.
9542 (rtl_split_edge): Make sure newly created bb ends up in
9544 (commit_one_edge_insertion): Remove code that incorrectly
9545 updated basic block partition; Make sure partition fix up only
9546 happens if architecture supports named sections and it's not
9548 (rtl_verify_flow_info_1): Fix if-condition on test/error
9549 condition that fallthru edges are not allowed to cross section
9551 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9552 * final.c (final_scan_insn): Remove redundant test from if-statement;
9553 change calls to text_section into calls to function_section; add code
9554 to only to partitioning fix up if architecture supports named
9556 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9558 (if_convert): Add targetm.have_named_sections to test.
9559 * output.h (unlikely_section_label): Extern declaration for new global
9561 (unlikely_text_section_name): Likewise.
9562 * opts.c (decode_options): If both partitioning and DWARF debugging
9563 are turned on, issue a warning that this doesn't work, and change
9564 partitiong to basic block reordering (without hot/cold partitions).
9565 * passes.c (rest_of_handle_final): Re-set new global variable,
9566 user_defined_section_attribute, to false.
9567 (rest_of_compilation): Change options for calling partitioning
9568 function: Don't call if the user defined the section attribute, and
9569 don't call if DECL_ONE_ONLY is true for the current function.
9570 * predict.c (choose_function_section): Return immediately if we
9571 are doing hot/cold partitioning (i.e. let the basic block partitioning
9572 determine where the function belongs).
9573 * reg-stack.c (emit_swap_insn): Add condition to step over
9574 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9575 * toplev.c (user_defined_section_attribute): New global variable.
9576 * toplev.h (user_defined_section_attribute): Extern declaration
9577 for new global variable.
9578 * varasm.c (unlikely_section_label): New global variable.
9579 (unlikely_text_section_name): New global variable.
9580 (unlikely_text_section): Add code to initialize
9581 unlikely_text_section_name if necessary; modify to use
9582 unlikely_text_section_name and unlikely_section_label; also to use
9583 named_section properly.
9584 (in_unlikely_text_section): Modify to work correctly with
9585 named_section and to use unlikely_text_section_name.
9586 (named_section): Add code to work properly with cold section.
9587 (function_section): Clean up if-statement.
9588 * config/darwin.c (darwin_asm_named_section): Return to original
9589 code, removing use of SECTION_FORMAT_STRING.
9590 * config/arm/pe.h (switch_to_section): Add case for
9591 in_unlikely_executed_text to switch statement.
9592 * config/i386/cygming.h (switch_to_section): Likewise.
9593 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9594 (SECTION_FORMAT_STRING): Likewise.
9595 * config/mcore/mcore.h (switch_to_section): Likewise.
9596 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9597 (SECTION_FORMAT_STRING): Remove.
9599 2004-08-18 Roger Sayle <roger@eyesopen.com>
9601 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9602 -ffixed-reg safe, by preserving the meanings of zero and one.
9603 (CALL_USED_REGISTERS): Likewise.
9604 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9606 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9608 * config/sh/sh.c (split_branches): Check the result of
9610 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9611 Call rtl_register_cfg_hooks.
9613 2004-08-18 Richard Henderson <rth@redhat.com>
9615 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9616 * alias.c (true_dependence): Update to match new semantics.
9617 (canon_true_dependence, write_dependence_p): Likewise.
9618 (anti_dependence, output_dependence): Update write_dependence_p args.
9619 (unchanging_anti_dependence): Remove.
9620 * calls.c (purge_mem_unchanging_flag): Remove.
9621 (fixup_tail_calls): Don't call it.
9622 (expand_call): Don't add unchanging memory to function usage.
9623 * expr.c (emit_block_move_via_libcall): Likewise.
9624 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9625 (get_subtarget): Don't use RTX_UNCHANGING_P.
9626 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9627 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9628 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9629 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9630 (cse_insn, canon_hash): Use MEM_READONLY_P.
9631 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9632 instead of RTX_UNCHANGING_P.
9633 * explow.c (maybe_set_unchanging): Remove.
9634 * expr.h (maybe_set_unchanging): Remove.
9635 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9636 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9637 (assign_parm_setup_reg, expand_function_start): Likewise.
9638 * integrate.c (copy_rtx_and_substitute): Likewise.
9639 * ra-rewrite.c (emit_colors): Likewise.
9640 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9641 (fixup_match_1): Likewise.
9642 * reload1.c (reload, alter_reg): Likewise.
9643 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9644 not RTX_UNCHANGING_P.
9645 (equiv_init_varies_p): Likewise.
9646 * loop-invariant.c (check_maybe_invariant): Likewise.
9647 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9648 * loop.c (note_addr_stored): Likewise.
9649 (prescan_loop): Likewise. Don't check function usage for clobbered
9651 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9652 not RTX_UNCHANGING_P.
9653 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9654 * varasm.c (force_const_mem): Likewise.
9655 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9656 * web.c (entry_register): Likewise.
9657 * tree-gimple.h (get_base_address): Move decl ...
9659 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9661 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9662 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9663 (alpha_set_memflags): Update to match.
9665 * config/darwin.c (machopic_indirect_data_reference): Set
9666 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9667 (machopic_indirect_call_target): Likewise.
9668 (machopic_legitimize_pic_address): Likewise.
9669 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9670 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9671 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9672 * config/frv/frv.md (symGOT2reg): Likewise.
9673 * config/i386/i386.c (legitimize_pic_address,
9674 legitimize_tls_address, ix86_split_to_parts): Likewise.
9675 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9676 * config/ia64/ia64.md (load_fptr): Likewise.
9677 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9678 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9679 * config/mcore/mcore.c (block_move_sequence): Likewise.
9680 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9681 * config/pa/pa.c (legitimize_pic_address): Likewise.
9682 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9683 (rs6000_emit_move): Likewise.
9684 * config/s390/s390.c (legitimize_pic_address): Likewise.
9685 (legitimize_tls_address): Likewise.
9686 * config/s390/s390.md (casesi): Likewise.
9687 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9688 * config/sh/sh.md (symGOT2reg): Likewise.
9689 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9690 * config/v850/v850.md (casesi): Likewise.
9692 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9693 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9694 * config/mips/mips.c (mips_restore_gp): Likewise.
9695 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9696 * config/sh/sh.c (sh_reorg): Likewise.
9698 2004-08-18 Richard Henderson <rth@redhat.com>
9700 * tree.h (struct tree_decl): Add gimple_formal_temp.
9701 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9702 * gimplify.c (pop_gimplify_context): Clear it.
9703 (lookup_tmp_var): Set it, if is_formal.
9704 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9705 Use is_gimple_val for VECTOR. Simplify return value.
9706 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9707 (gimplify_expr): Likewise.
9708 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9709 is_gimple_tmp_rhs for clarity. Update all callers.
9710 (is_gimple_reg_rhs): Simplify logic.
9711 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9712 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9713 (is_gimple_formal_tmp_reg): Similarly.
9714 * tree-gimple.h: Update decls.
9715 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9716 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9717 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9719 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9721 * c4x.c (legitimize_operands): Remove calls to
9722 preserve_subexpressions_p.
9724 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9726 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9727 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9729 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9731 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9732 Objective-C++ extensions.
9733 * gengtype.c (get_file_basename): Match entire subdirectory name
9734 ('cp', 'objc', 'objcp') rather than just its suffix.
9735 (get_base_file_bitmap): Allow for files to belong to more than one
9737 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9738 used by more than one front-end.
9740 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9742 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9743 avoid use of preserve_subexpressions_p.
9745 2004-08-17 Richard Henderson <rth@redhat.com>
9748 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9750 2004-08-17 DJ Delorie <dj@redhat.com>
9752 * doc/extend.texi: Document new xstormy16 attribute.
9754 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9755 (xstormy16_splittable_below100_or_register): New.
9757 (xstormy16_reorg): New.
9758 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9760 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9761 (movhi_internal): Likewise.
9762 (cbhranchhi): Likewise.
9763 (cbhranchhi_neg): Likewise.
9764 (andhi3): Only allow splittable below100 operands.
9766 (peephole2): New and/zero_extend->and peephole.
9767 (peephole2): New load/ior/save->set1 peephole.
9768 (peephole2): New load/and/save->clr1 peephole.
9769 (bclrx, bclrx2, bclr7, bclr15): New.
9770 (bsetx, bsetx2, bset7, bset15): New.
9772 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9773 liberal about acceptable 'B' masks.
9775 * config/stormy16/stormy16-protos.h
9776 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9777 xstormy16_below100_operand, xstormy16_below100_or_register,
9778 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9779 (PREDICATE_CODES): Add new predicates.
9781 * config/stormy16/stormy16.c
9782 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9783 xstormy16_below100_operand, xstormy16_below100_or_register,
9784 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9785 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9786 (xstormy16_legitimate_address_p): Allow below100 symbols.
9787 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9788 (xstormy16_expand_move): Leave below100 operands as-is.
9789 (xstormy16_encode_section_info): Encode below100 symbols.
9790 (xstormy16_strip_name_encoding): New.
9791 (xstormy16_print_operand): Print 'b' as shift mask.
9792 (xstormy16_attribute_table): Add below100 attributes.
9793 (xstormy16_handle_below100_attribute): New.
9795 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9796 (XSTORMY16_SECTION_FUNCTION): New.
9797 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9798 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9799 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9800 (ASM_OUTPUT_LABELREF): Define.
9802 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9803 (movhi_internal): Add below100 support.
9804 (andhi3): Add below100 support.
9805 (iorhi3): Add below100 support.
9806 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9808 2004-08-17 James E Wilson <wilson@specifixinc.com>
9810 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9811 of VOIDmode for comparison code mode.
9812 * config/mips/mips.md: For conditional move patterns, use mode of
9813 first compare operand for comparison mode, instead of VOIDmode.
9815 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9816 normal and -ffast-math code.
9818 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9821 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9823 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9825 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9827 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9829 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9830 for non Darwin targets.
9831 (*call_value_nonlocal_darwin64): Likewise.
9833 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9835 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9836 altivec mode for altivec return register.
9838 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9840 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9841 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9842 * config/rs6000/rs6000.md: Include darwin.md.
9843 (builtin_setjmp_receiver): Add DImode case.
9844 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9847 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9849 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9851 * tree-vectorizer.h: New File: Same.
9852 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9853 * common.opt (ftree-vectorize): New flag to enable vectorization.
9854 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9856 * tree-data-ref.h (init_data_ref): Additional argument.
9857 (array_base_name_differ_p): Moved to tree-data-ref.c.
9858 * tree-data-ref.c (array_base_name_differ_p): Revised.
9859 (initialize_data_dependence_relation): Call array_base_name_differ_p
9860 with an extra argument.
9861 (analyze_all_data_dependences): Same.
9862 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9863 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9865 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9866 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9867 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9869 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9870 (tree_ssa_loop_done): Call scev_finalize.
9871 (tree_vectorize): Define the new vectorization pass.
9872 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9873 size of the vector they support (until support for multiple vector
9874 sizes is added to the vectorizer).
9875 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9876 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9877 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9880 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9882 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9884 (generate_protocol_list, handle_impent): Likewise.
9886 2004-08-17 Roger Sayle <roger@eyesopen.com>
9888 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9889 ensure that call_used_regs is a superset of both fixed_regs and
9890 call_really_used_regs.
9892 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9895 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9897 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9900 * fold-const.c (fold): Check for integer operand when
9901 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9902 Pinski <pinskia@physics.uc.edu>.
9904 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9906 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9907 No need to check if in a cross configuration.
9908 * configure: Regenerate.
9910 * calls.c (precompute_register_parameters):
9911 Inline preserve_subexpressions_p ().
9912 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9913 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9915 * expr.c (get_subtarget): Likewise.
9916 * rtl.h (preserve_subexpressions_p): Remove.
9917 * stmt.c (preserve_subexpressions_p): Remove.
9919 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9920 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9921 Abort on gimplified cases.
9923 2004-08-16 James E Wilson <wilson@specifixinc.com>
9925 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9926 (FLOAT_TYPE_P): Use it.
9927 * c-typeck.c (build_binary_op): After convert calls, check for
9928 check for ERROR_MARK operands.
9930 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9932 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9933 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9934 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9935 (genobjs static pattern rule): Remove %.c dependency.
9936 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9937 Rename rules; delete commands; fix dependencies.
9938 (mostlyclean): Do not delete temporary source copies.
9939 * configure.ac: Delete all references to BUILD_PREFIX and
9941 * configure: Regenerate.
9943 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9944 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9945 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9946 with #ifndef GENERATOR_FILE so that nothing from those headers
9949 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9951 2004-08-16 Adam Nemet <anemet@lnxw.com>
9953 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9955 2004-08-16 Andrew Pinski <apinski@apple.com>
9957 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9958 extraneous semicolon.
9960 2004-08-16 Devang Patel <dpatel@apple.com>
9962 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9963 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9964 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9965 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9966 * target.h (struct gcc_target): New member, mark_decl_preserved.
9967 * hooks.c (hook_void_charptr): Rename to ...
9968 (hook_void_constcharptr): ... new name.
9969 * hooks.h (hook_void_charptr): Rename to ..
9970 (hook_void_constcharptr): ... new name.
9971 * tree.h (DECL_PRESERVE_P): New #define.
9972 (struct tree_decl): New member, preserve_flag.
9973 * varasm.c (assemble_start_function): Mark decl preserved.
9974 (assemble_variable): Same.
9975 * darwin.c (darwin_mark_decl_preserved): New function.
9976 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9977 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9978 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9980 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9982 * c-decl.c (grokdeclarator): Allow for function definition where
9983 innermost declarator has attributes.
9985 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9987 * except.c (get_exception_filter, build_post_landing_pads,
9988 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9989 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9990 * target.h (eh_return_filter_mode): New field added.
9991 * targhooks.c (default_eh_return_filter_mode): Defined.
9992 * targhooks.h (default_eh_return_filter_mode): Declared.
9993 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9995 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9997 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9998 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9999 * configure: Regenerate.
10001 2004-08-16 Stan Shebs <shebs@apple.com>
10003 Basic support for 64-bit Darwin.
10004 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10005 (machopic_legitimize_pic_address): Similarly, plus use Pmode
10007 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
10008 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
10009 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
10010 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
10011 (PROCESSOR_DEFAULT64): Define.
10012 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
10014 * config/rs6000/rs6000.md: Include darwin.md.
10015 (builtin_setjmp_receiver): Add DImode case.
10016 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
10018 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
10019 (rs6000_emit_move): Add DImode case to Darwin bits.
10020 (machopic_output_stub): Use .quad if 64-bit.
10021 * invoke.texi: Document -m32 and -m64.
10023 2004-08-16 Janis Johnson <janis187@us.ibm.com>
10025 * doc/extend.texi (AltiVec builtins): Document additional differences
10026 from the Motorola AltiVec PIM.
10028 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10030 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
10031 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
10032 (struct tree_common): Update public_flag documentation.
10034 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10036 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10037 Check for artificial variables, not is_gimple_tmp_var.
10038 * tree-ssa-live.c (var_union): Likewise.
10040 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10042 * calls.c (load_register_parameters): Remove spurious FIXME token.
10044 2004-08-15 Ziemowit Laski <zlaski@apple.com>
10046 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
10047 (c-lang.o): Depend on c-objc-common.h.
10048 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
10049 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
10050 * c-lang.c: Include c-objc-common.h.
10051 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
10052 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
10053 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
10054 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
10055 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
10056 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
10057 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
10058 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
10059 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
10060 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10061 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
10062 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
10063 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10064 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
10065 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
10066 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
10067 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
10068 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10069 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
10070 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
10071 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
10072 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
10073 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
10074 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
10075 Move to c-objc-common.h.
10076 * c-objc-common.c: Include c-objc-common.h.
10077 * c-objc-common.h: New file.
10079 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
10080 Andrew Pinski <pinskia@physics.uc.edu>
10083 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
10086 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
10088 * tree.h (build_int_cst): New.
10089 (build_int_2): Remove.
10090 * tree.c (build_int_2): Remove.
10091 (build_int_cst): New.
10092 (make_vector_type, build_common_tree_nodes,
10093 build_common_tree_nodes_2): Use build_int_cst.
10094 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10095 expand_builtin_strpbrk, expand_builtin_fputs,
10096 build_string_literal, expand_builtin_printf,
10097 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
10098 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
10099 fold_builtin_isdigit, simplify_builtin_strstr,
10100 simplify_builtin_strpbrk, fold_builtin_fputs,
10101 simplify_builtin_sprintf): Use build_int_cst.
10102 * c-common.c (start_fname_decls, fix_string_type,
10103 c_common_nodes_and_builtins, c_init_attributes,
10104 shorten_compare): Likewise.
10105 * c-decl.c (complete_array_type,
10106 check_bitfield_type_and_width): Likewise.
10107 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10108 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
10109 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10110 * c-typeck.c (really_start_incremental_init, push_init_level,
10111 set_nonincremental_init_from_string): Likewise.
10112 * calls.c (load_register_parameters): Likewise.
10113 * convert.c (convert_to_pointer): Likewise.
10114 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10115 build_fn_info_type, build_ctr_info_value, build_gcov_info):
10117 * except.c (init_eh, assign_filter_values, assign_filter_values):
10119 * expmed.c (store_fixed_bit_field, extract_bit_field,
10120 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10121 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10122 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10123 * expr.c (convert_move, emit_group_load, emit_group_store,
10124 expand_assignment, store_constructor, store_field,
10125 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10126 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10127 invert_truthvalue, optimize_bit_field_compare,
10128 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10129 fold_div_compare, fold, fold_read_from_constant_string,
10130 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
10131 * function.c (assign_parm_setup_block): Likewise.
10132 * stmt.c (shift_return_value, expand_end_case_type,
10133 estimate_case_costs): Likewise.
10134 * stor-layout.c (layout_type, initialize_sizetypes,
10135 set_min_and_max_values_for_integral_type): Likewise.
10136 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10137 reset_evolution_in_loop): Likewise.
10138 * tree-chrec.h (build_polynomial_chrec): Likewise.
10139 * tree-complex.c (build_replicated_const): Likewise.
10140 * tree-eh.c (honor_protect_cleanup_actions,
10141 lower_try_finally_onedest, lower_try_finally_copy,
10142 lower_try_finally_switch): Likewise.
10143 * tree-mudflap.c (mf_build_string, mx_register_decls,
10144 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10145 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10146 * tree-pretty-print.c (dump_generic_node): Likewise.
10147 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10149 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10150 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10151 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10154 * config/alpha/alpha.c (alpha_initialize_trampoline,
10155 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
10156 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10157 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10158 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10159 * config/i860/i860.c (i860_va_start): Likewise.
10160 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10161 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10162 mips_gimplify_va_arg_expr): Likewise.
10163 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10164 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10165 add_compiler_branch_island): Likewise.
10166 * config/s390/s390.c (s390_va_start): Likewise.
10167 * config/sh/sh.c (sh_va_start): Likewise.
10168 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10170 * config/xtensa/xtensa.c (xtensa_va_start,
10171 xtensa_gimplify_va_arg_expr): Likewise.
10173 * objc/objc-act.c (build_objc_string_object,
10174 build_objc_symtab_template, init_def_list, init_objc_symtab,
10175 init_module_descriptor, generate_static_references,
10176 build_selector_translation_table, get_proto_encoding,
10177 build_typed_selector_reference, build_selector_reference,
10178 build_next_objc_exception_stuff,
10179 build_method_prototype_list_template, generate_descriptor_table,
10180 generate_protocols, build_protocol_initializer,
10181 build_ivar_list_template, build_method_list_template,
10182 build_ivar_list_initializer, generate_ivars_list,
10183 generate_dispatch_table, generate_protocol_list,
10184 build_category_initializer, build_shared_structure_initializer,
10185 generate_shared_structures, handle_impent,
10186 generate_objc_image_info): Use build_int_cst.
10188 2004-08-15 Ben Elliston <bje@au.ibm.com>
10190 * vec.h: Comment improvements.
10192 2004-08-14 Roger Sayle <roger@eyesopen.com>
10194 * c-common.c (shorten_compare, pointer_int_sum,
10195 c_common_truthvalue_conversion, boolean_increment): Replace calls
10196 to build with calls to buildN.
10197 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
10198 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
10199 gimplify_switch_stmt): Likewise.
10200 * c-typeck.c (default_function_array_conversion,
10201 build_component_ref, build_array_ref, build_function_call,
10202 pointer_diff, build_unary_op, build_conditional_expr,
10203 build_compound_expr, build_modify_expr, c_finish_goto_label,
10204 c_finish_goto_ptr, c_finish_return, c_finish_loop,
10205 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
10206 build_binary_op): Likewise.
10208 2004-08-15 Steven Bosscher <stevenb@suse.de>
10210 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
10212 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10214 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
10215 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
10216 * fixinc/fixincl.x: Rebuilt.
10218 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
10220 * config/mips/mips-protos.h (mips_symbolic_constant_p)
10221 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
10222 (mips_small_data_pattern_p): Declare.
10223 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
10224 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10225 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
10226 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
10227 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
10228 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
10229 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
10230 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
10231 (pc_or_label_operand, call_insn_operand, move_operand)
10232 (consttable_operand, symbolic_operand, general_symbolic_operand)
10233 (global_got_operand, local_got_operand, stack_operand)
10234 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
10235 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
10236 (mips_small_data_pattern_p): Replace previous small_data_pattern
10237 predicate. Turn into a bool () (rtx) function.
10238 * config/mips/predicates.md: New file.
10239 * config/mips/mips.md: Include it. Use the target-independent
10240 comparison_operator instead of cmp_op. Rename trap_cmp_op to
10241 trap_comparison_operator and equality_op to equality_operator.
10242 Replace uses of small_int with the equivalent const_arith_operand.
10243 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
10244 const_float_1_operand to const_1_operand. Rename fcc_register_operand
10245 to fcc_reload_operand.
10246 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
10248 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10250 PR libstdc++/17005 partial fix.
10251 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
10252 except when generating ANSI/C89 code.
10254 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
10256 * c-common.c (shorten_compare): Use force_fit_type directly.
10258 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
10259 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
10260 Dave Korn <dk@artimi.com>
10262 * doc/install.texi (Building): Avoid duplicate reference to GNU
10264 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
10266 2004-08-14 Richard Henderson <rth@redhat.com>
10268 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
10269 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
10271 2004-08-13 Richard Henderson <rth@redhat.com>
10273 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
10274 for constant_call_address_operand.
10275 (call_value_pop_1, call_value_1): Likewise.
10276 (sibcall_value_1, call_value_1_rex64): Likewise.
10278 2004-08-13 James E Wilson <wilson@specifixinc.com>
10280 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
10281 Correct mode from SFmode to DFmode.
10283 2004-08-13 Ziemowit Laski <zlaski@apple.com>
10285 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
10286 __cstring_object and __image_info sections with the no_dead_strip
10289 2004-08-13 Roger Sayle <roger@eyesopen.com>
10290 David Billinghurst <David.Billinghurst@riotinto.com>
10292 PR libgfortran/15930
10293 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
10294 * fixinc/fixincl.x: Regenerate.
10295 * fixinc/tests/base/internal/math_core.h: New file.
10297 2004-08-13 Richard Henderson <rth@redhat.com>
10299 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
10300 (dbxout_function_end): Remove ifdefs for it.
10301 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
10303 2004-08-13 Richard Henderson <rth@redhat.com>
10305 * Makefile.in (insn-preds.o): Depend on TREE_H.
10306 * genpreds.c (write_insn_preds_c): Include tree.h.
10307 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
10308 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
10309 const48_operand, and_operand, or_operand, mode_width_operand,
10310 mode_mask_operand, mul8_operand, const0_operand,
10311 hard_fp_register_operand, hard_int_register_operand,
10312 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
10313 samegp_function_operand, direct_call_operand, small_symbolic_operand,
10314 global_symbolic_operand, call_operand, symbolic_operand,
10315 dtp16_symbolic_operand, dtp32_symbolic_operand,
10316 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
10317 gottp_symbolic_operand, alpha_comparison_operator,
10318 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
10319 signed_comparison_operator, alpha_fp_comparison_operator,
10320 divmod_operator, fix_operator, aligned_memory_operand,
10321 unaligned_memory_operand, reg_or_unaligned_mem_operand,
10322 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
10323 reg_no_subreg_operand, addition_operation): Move to predicates.md.
10324 (reg_or_const_int_operand): Remove. Replace all users with
10325 reg_or_cint_operand.
10326 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
10327 (resolve_reload_operand): Split out of aligned_memory_operand.
10328 * config/alpha/alpha-protos.h: Update for exports.
10329 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
10330 * config/alpha/alpha.md: Include predicates.md.
10331 * config/alpha/predicates.md: New file.
10333 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
10335 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
10336 fields with a pointer to the instruction definition.
10337 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
10338 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
10339 (write_attr_case, write_const_num_delay_slots): Update accordingly.
10340 (write_attr_case, write_const_num_delay_slots): Write the name of
10341 an insn next to its case statement.
10342 * genoutput.c (data): Add a filename field.
10343 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
10344 (output_insn_data): Print the location of each insn definition.
10345 * genrecog.c (write_action): Print the name of an insn above
10346 the statement that returns its code.
10348 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
10350 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
10351 * config/libgloss.h: Likewise.
10352 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
10353 * c4x/c4x-modes.def: Likewise.
10354 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
10355 (c4x_rptb_nop_p): Likewise.
10356 (c4x_rptb_valid_p): Likewise.
10357 (c4x_rptb_insert): Likewise.
10358 (c4x_address_conflict): Likewise.
10359 * config/c4x/c4x.md: Likewise.
10360 * config/frv/frv.md: Likewise.
10361 * config/i386/athlon.md: Likewise.
10362 * config/i386/i386.md: Likewise.
10363 * config/i386/predicates.md: Likewise.
10364 * config/ia64/ia64.c: Likewise.
10365 * config/ia64/itanium1.md: Likewise.
10366 * config/ia64/itanium2.md: Likewise.
10367 * config/iq2000/iq2000.md: Likewise.
10368 * config/mcore/mcore.c: Likewise.
10369 * config/mips/mips.c: Likewise.
10370 * config/mips/r3900.h: Likewise.
10371 * config/mips/sb1.md: Likewise.
10372 * config/pa/milli64.S: Likewise.
10373 * config/pa/pa.c: Likewise.
10374 * config/pa/pa.h: Likewise.
10375 * config/rs6000/8540.md: Likewise.
10377 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
10379 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
10381 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10383 * sh.md (cbranch define_delay) Use cond_delay_slot for
10384 non-anulled condition too.
10386 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10388 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
10389 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10390 any_parallel_operand, lmw_operation, stmw_operation,
10391 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
10392 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
10393 any_parallel_operand.
10394 (return_and_restore_fpregs_{si,di}): Same.
10396 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10398 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10399 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10400 Also issue a warning for any predicate we don't know about.
10402 2004-08-12 Richard Henderson <rth@redhat.com>
10404 * config/i386/i386.c (internal_label_prefix): Export.
10405 (internal_label_prefix_len, struct ix86_address,
10406 ix86_decompose_address, maybe_get_pool_constant,
10407 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10408 memory_address_length): Export.
10409 (any_fp_register_operand, fp_register_operand,
10410 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10411 x86_64_general_operand, x86_64_szext_general_operand,
10412 x86_64_nonmemory_operand, x86_64_movabs_operand,
10413 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10414 x86_64_zext_immediate_operand, const_int_1_31_operand,
10415 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10416 tls_symbolic_operand, global_dynamic_symbolic_operand,
10417 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10418 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10419 constant_call_address_operand, const0_operand, const1_operand,
10420 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10421 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10422 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10423 general_no_elim_operand, nonmemory_no_elim_operand,
10424 index_register_operand, q_regs_operand, flags_reg_operand,
10425 non_q_regs_operand, zero_extended_scalar_load_operand,
10426 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10427 ix86_comparison_operator, ix86_carry_flag_operator,
10428 fcmov_comparison_operator, promotable_binary_operator,
10429 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10430 mult_operator, div_operator, arith_or_logical_operator,
10431 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10432 aligned_operand): Move to predicates.md as define_predicates.
10433 (tls_symbolic_operand_1): Remove.
10434 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10435 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10436 (legitimize_address): Merge tls_symbolic_operand contents.
10437 (ix86_expand_move): Likewise.
10438 * config/i386/i386-protos.h: Update for exports.
10439 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10440 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10441 * config/i386/i386.md: Include predicates.md.
10442 * config/i386/predicates.md: New file.
10444 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10447 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10449 (i386_pe_mark_dllimport): Likewise.
10450 (i386_pe_encode_section_info): Likewise, when overriding
10451 dllimport attribute.
10453 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10455 * configure.ac: When testing for flex, nm, ar, and bison, check
10456 that they will actually be built.
10457 * configure: Regenerate.
10459 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10461 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10462 (MOVE_MAX_PIECES): Define.
10464 2004-08-12 Devang patel <dpatel@apple.com>
10466 * dbxout.c (dbxout_begin_prologue): New function.
10467 (dbx_debug_hooks): Use new begin prologue hook.
10468 (dbxout_function_end): Emit N_ENSYM.
10469 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10471 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10473 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10474 argument is float*.
10476 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10479 * doc/extend.texi (AltiVec builtins): Fix description for recent
10480 changes. Update operation list to match current support.
10482 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10484 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10485 of struct machine_function.
10486 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10488 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10490 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10491 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10492 (s390_frame_area, s390_register_info): New functions.
10493 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10495 (s390_return_addr_rtx, s390_return_address_offset)
10496 (s390_va_start, s390_gimplify_va_arg)
10497 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10499 (s390_frame_info): Functionality partly moved to s390_register_info.
10500 Made adaptions for new stack layout.
10501 (save_gprs, restore_gprs): Changed meaning of second parameter and
10502 adapted all callers.
10504 * config/s390/s390.h (s390_backchain_string): New global variable.
10505 (MASK_BACKCHAIN): Removed definition.
10506 (TARGET_BACKCHAIN): Changed check.
10507 (TARGET_KERNEL_BACKCHAIN): New macro.
10508 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10509 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10510 "kernel-backchain".
10511 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10513 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10514 as condition. Adjusted for new stack layout.
10516 * doc/invoke.texi: Added documentation for new option
10517 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10520 2004-08-12 Paul Brook <paul@codesourcery.com>
10522 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10523 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10525 2004-08-12 David Daney <ddaney@avtrex.com>
10527 * java/gcj.texi: Add subsection on signal usage.
10529 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10531 * expr.c (move_by_pieces): Set alignment for move to minimum of
10532 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10533 alignment, but not less than the original alignment.
10534 (move_by_pieces_ninsns): Same.
10535 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10536 (store_by_pieces_1): Same.
10538 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10540 PR tree-optimization/16867
10541 * tree.c (is_global_var): New function.
10542 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10543 Call is_global_var.
10544 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10546 (is_global_var): Declare.
10547 * tree-dfa.c (dump_variable): Display global and addressable
10549 (add_referenced_var): Clarify documentation when marking
10550 variables call-clobbered.
10551 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10552 instead of needs_to_live_in_memory.
10553 (mark_call_clobbered): If the variable is a tag, mark it
10555 * tree-gimple.c (is_gimple_reg): Don't check for
10557 (is_gimple_non_addressable): Likewise.
10558 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10559 needs to be marked call-clobbered.
10560 (setup_pointers_and_addressables): Call is_global_var instead
10561 of needs_to_live_in_memory.
10562 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10563 Update all users with is_global_var.
10564 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10565 stores. Don't check the virtual definitions. Rather, check
10566 whether the store is going into global memory.
10567 (find_obviously_necessary_stmts): Get the symbol from the PHI
10569 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10570 clobbering may-defs if the call does not have side effects.
10572 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10575 * output.h (default_function_rodata_section,
10576 default_no_function_rodata_section): New prototypes.
10577 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10578 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10579 (TARGET_ASM_OUT): Add it.
10580 * varasm.c (default_function_rodata_section,
10581 default_no_function_rodata_section): New functions.
10582 * final.c (final_scan_insn): Call
10583 targetm.asm_out.function_rodata_section instead of
10584 readonly_data_section.
10585 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10586 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10587 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10588 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10590 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10591 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10593 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10595 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10596 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10597 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10599 2004-08-12 Paul Brook <paul@codesourcery.com>
10601 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10603 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10604 DWARF2_UNWIND_INFO.
10606 2004-08-12 Ben Elliston <bje@au.ibm.com>
10609 * config/rs6000/altivec.h: Change vector to __vector throughout.
10610 (Except for the `vector' macro itself).
10612 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10614 * genpreds.c: Add capability to generate predicate bodies as
10615 well as function prototypes. Write function prototypes for
10616 the generic predicates too.
10617 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10618 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10619 (write_match_code, write_predicate_expr, write_one_predicate_function)
10620 (parse_option): New functions.
10621 (output_predicate_decls): Delete.
10622 (main): Read the machine description, process DEFINE_PREDICATE or
10623 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10626 * genrecog.c (struct decision_test): Replace index with
10627 struct pred_data pointer.
10628 (next_index): Remove, unused.
10629 (pred_table, preds, special_mode_pred_table): Delete.
10630 (compute_predicate_codes, process_define_predicate): New functions.
10631 (validate_pattern, add_to_sequence, write_switch): Update for
10632 new data structures.
10633 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10634 Check both error_count and have_error.
10636 * gensupport.c (in_fname, first_predicate): New globals.
10637 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10638 (predicate_table, last_predicate, old_pred_table)
10639 (old_special_pred_table): New statics.
10640 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10641 (add_predicate, init_predicate_table): New functions.
10642 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10643 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10644 it or max_include_len. Call init_predicate_table.
10645 (read_rtx): Run the predicate queue after the attribute queue
10646 but before all the others.
10647 * gensupport.h (in_fname, struct pred_data, first_predicate)
10648 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10649 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10650 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10651 * dummy-conditions.c: Don't include bconfig.h, system.h,
10652 coretypes.h, tm.h, or system.h. Do include stddef.h.
10653 Duplicate declaration of struct c_test from gensupport.h.
10655 * Makefile.in (OBJS-common): Add insn-preds.o.
10656 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10657 (insn-preds.c, insn-preds.o): New rules.
10658 (s-preds): Also generate insn-preds.c.
10659 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10660 Update dependencies.
10661 (print-rtl.o, print-rtl1.o): Correct dependencies.
10663 * recog.h: Delete prototypes of predicate functions.
10665 * doc/md.texi (Predicates): New section with complete
10666 documentation of operand/operator predicates. Remove some
10667 incomplete documentation of predicates from other places.
10668 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10669 PREDICATE_CODES; indicate that both are deprecated in favor
10670 of define_predicate/define_special_predicate.
10672 * config/ia64/ia64.c: All predicate function definitions moved
10674 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10675 (ia64_expand_load_address, ia64_expand_move):
10676 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10678 * config/ia64/ia64.md: All predicates now defined here.
10679 (symbolic_operand): Is now a special predicate.
10681 * config/ia64/ia64.h: Declare ia64_section_threshold.
10682 (PREDICATE_CODES): Delete.
10684 2004-08-12 Richard Henderson <rth@redhat.com>
10686 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10687 * c-semantics.c (add_stmt): Set it.
10688 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10689 before instantiating a variable sized type.
10691 2004-08-12 Richard Henderson <rth@redhat.com>
10693 * stor-layout.c (round_up, round_down): Move ...
10694 * fold-const.c (round_up, round_down): ... here. Use
10695 multiple_of_p to avoid any arithmetic at all.
10697 2004-08-12 Richard Henderson <rth@redhat.com>
10699 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10700 (gimplify_init_ctor_preeval_1): New.
10701 (gimplify_init_ctor_preeval): New.
10702 (gimplify_init_ctor_eval): New.
10703 (gimplify_init_constructor): Use them. Always gimplify the LHS
10706 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10708 (This patch is part of merge of objc-improvements-branch
10711 * doc/frontends.texi: Mention Objective-C++ in addition to
10713 * doc/install.texi: Add 'obj-c++' to list of configurable
10715 * doc/invoke.texi: Rename Objective-C option headings to
10716 indicate they also apply to Objective-C++. List file
10717 extensions for Objective-C++ sources. Mention that
10718 ObjC and ObjC++ compilations may also use C and C++ options,
10719 respectively. Point users to doc/standards.texi for
10720 further info on ObjC and ObjC++.
10721 * doc/sourcebuild.texi: Mention the objcp/ directory and
10722 the Objective-C++ sources it contains.
10723 * doc/standards.texi: Update link to Apple ObjC site;
10724 add link to gcc readings.html WWW doc.
10726 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10728 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10729 and 2004-07-14 changes.
10731 2004-08-12 Paul Brook <paul@codesourcery.com>
10733 * doc/invoke.texi: Fix typo.
10735 2004-08-11 Devang Patel <dpatel@apple.com>
10737 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10738 and -no_dead_strip_inits_and_terms.
10740 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10741 -no_dead_strip_inits_and_terms.
10743 2004-08-11 Paul Brook <paul@codesourcery.com>
10745 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10746 (arm_load_pic_register): ... to this.
10747 * config/arm/arm.c (arm_finalize_pic): Rename ...
10748 (arm_load_pic_register): ... to this. Always output insns at the
10749 current location. Load via low reg in thumb mode.
10750 (arm_expand_prologue): Call arm_load_pic_register.
10751 (thumb_expand_prologue): Ditto.
10752 * config/arm/arm.h (FINALIZE_PIC): Remove.
10753 * config/arm/arm.md (builtin_setjmp_receiver): Call
10754 arm_load_pic_register.
10756 2004-08-11 Paul Brook <paul@codesourcery.com>
10758 * arm.c (thumb_force_lr_save): Add prototype.
10759 (thumb_compute_save_reg_mask): New function.
10760 (thumb_find_work_register): New function.
10761 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10762 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10763 Don't clobber r3 when removing pretend args.
10764 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10765 (thumb_output_function_prologue): Use new functions.
10766 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10767 * arm.h (THUMB_REG_PUSHED_P): Remove.
10769 2004-08-11 James E Wilson <wilson@specifixinc.com>
10771 PR rtl-optimization/16490
10772 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10773 global_live_at_end for new basic block if already set for other blocks.
10775 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10777 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10779 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10780 (mfcr rlwinm rlwinm patterns): Set length to 12.
10782 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10784 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10785 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10786 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10787 (start_ssa_stmt_operands): Delete.
10788 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10789 struct stmt_operands_d.
10790 (build_ssa_operands): New extern entry point.
10791 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10792 building code, replace with create_ssa_artficial_load_stmt().
10793 * tree-ssa-operands.c (struct voperands_d): Delete.
10794 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10795 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10796 (free_uses, free_defs, free_vuses, free_v_may_defs,
10797 free_v_must_defs): Remove dealloc parameter.
10798 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10799 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10800 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10801 vector comparisons, ssa_name reuse, and allocations here.
10802 (verify_start_operands): Delete.
10803 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10805 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10806 (append_def, append_usei): Simplify to simple accumulation.
10807 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10808 duplicates and simple accumulation.
10809 (free_ssa_operands): Free vectors in a stmt_operand structure.
10810 (build_ssa_operands): New. Create a new stmt_operand structure from
10811 a stmt and an old set of stmt_operands.
10812 (get_stmt_operands): Simplify and call build_ssa_operands.
10813 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10814 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10815 add_call_read_ops): Don't pass prev_vops around anymore.
10816 (note_addressable): Return if no stmt annotation.
10817 (copy_virtual_operands): Access v_may_def operands through a struct.
10818 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10819 hash tables without treating the stmt as a real stmt.
10820 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10821 v_may_def def and use through a struct instead of 2 array elements.
10822 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10823 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10825 2004-08-11 Nick Clifton <nickc@redhat.com>
10827 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10828 this funciton's behaviour. Return true when the current function
10829 has a section attribute and -mlong-calls is in effect.
10830 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10831 short-call marker when -mlong-calls is in effect and the function
10832 has a section attribute.
10834 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10836 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10837 just call expand_value_return on result_rtl.
10839 2004-08-10 Richard Henderson <rth@redhat.com>
10841 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10842 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10843 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10844 (add_location_or_const_value_attribute): ... not here. Use
10845 loc_descriptor_from_tree if possible.
10846 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10847 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10849 (loc_descriptor_from_tree): New. Update callers.
10850 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10851 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10852 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10853 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10854 and BUILT_IN_STACK_RESTORE.
10855 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10856 * stmt.c (expand_stack_alloc): Remove.
10857 * tree-mudflap.c (mx_register_decls): Don't look for
10858 BUILT_IN_STACK_ALLOC.
10859 * tree-nested.c (convert_local_reference): Likewise.
10860 * tree.h (DECL_VALUE_EXPR): New.
10862 2004-08-10 Richard Henderson <rth@redhat.com>
10864 * stor-layout.c (round_up): Check for 0/1 before dividing.
10865 (round_down): Likewise.
10867 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10869 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10871 * config.gcc (arm*-*-eabi*): New target.
10872 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10873 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10874 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10876 * gthr.h: Remove bogus tokens at end of #pragma.
10877 * optabs.c (expand_twoval_binop_libfunc): New function.
10878 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10879 (prepare_float_lib_cmp): Try reversing the condition.
10880 (debug_optab_libfuncs): New function.
10881 * optabs.h (expand_twoval_binop_libfunc): Declare.
10882 * config/arm/arm.c (arm_init_libfuncs): New function.
10883 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10884 (TARGET_INIT_LIBFUNCS): Define it.
10885 * config/arm/arm.h (TARGET_BPABI): New macro.
10886 * config/arm/arm-protos.h
10887 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10888 * config/arm/bpabi.S: New file.
10889 * config/arm/bpabi.c: Likewise.
10890 * config/arm/bpabi.h: Likewise.
10891 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10892 (__aeabi_drsub): Likewise.
10893 (__aeabi_dsub): Likewise.
10894 (__aeabi_dadd): Likewise.
10895 (__aeabi_ui2d): Likewise.
10896 (__aeabi_i2d): Likewise.
10897 (__aeabi_f2d): Likewise.
10898 (__aeabi_dmul): Likewise.
10899 (__aeabi_ddiv): Likewise.
10900 (__aeabi_cdrcmple): Likewise.
10901 (__aeabi_cdcmpeq): Likewise.
10902 (__aeabi_cdcmple): Likewise.
10903 (__aeabi_dcmpeq): Likewise.
10904 (__aeabi_dcmplt): Likewise.
10905 (__aeabi_dcmple): Likewise.
10906 (__aeabi_dcmpge): Likewise.
10907 (__aeabi_dcmpgt): Likewise.
10908 (__aeabi_dcmpun): Likewise.
10909 (__aeabi_d2iz): Likewise.
10910 (__aeabi_d2uiz): Likewise.
10911 (__aeabi_d2f): Likewise.
10912 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10913 (__aeabi_frsub): Likewise.
10914 (__aeabi_fsub): Likewise.
10915 (__aeabi_fadd): Likewise.
10916 (__aeabi_ui2f): Likewise.
10917 (__aeabi_i2f): Likewise.
10918 (__aeabi_fmul): Likewise.
10919 (__aeabi_fdiv): Likewise.
10920 (__aeabi_cfrcmple): Likewise.
10921 (__aeabi_cfcmpeq): Likewise.
10922 (__aeabi_cfcmple): Likewise.
10923 (__aeabi_fcmpeq): Likewise.
10924 (__aeabi_fcmplt): Likewise.
10925 (__aeabi_fcmple): Likewise.
10926 (__aeabi_fcmpge): Likewise.
10927 (__aeabi_fcmpgt): Likewise.
10928 (__aeabi_fcmpun): Likewise.
10929 (__aeabi_f2iz): Likewise.
10930 (__aeabi_f2uiz): Likewise.
10931 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10932 (__aeabi_uidivmod): New function or alias.
10933 (__aeabi_idivmod): Likewise.
10934 (__aeabi_idiv0): Likewise.
10935 (__aeabi_ldiv0): Likewise.
10936 (__aeabi_llsr): Likewise.
10937 (__aeabi_lasr): Likewise.
10938 (__aeabi_llsl): Likewise.
10939 (bpabi.S): Include it.
10940 * config/arm/libgcc-bpabi.ver: New file.
10941 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10942 (LINK_SPEC): Remove.
10943 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10945 * config/arm/t-bpabi: New file.
10946 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10947 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10949 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10951 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10952 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10953 * config/rs6000/rs6000.c (expand_block_clear): New function.
10954 (expand_block_move): Convert alignment to bits. Use SImode and
10955 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10957 2004-08-10 Caroline Tice <ctice@apple.com>
10959 * varasm.c (unlikely_section_label): New global variable.
10960 (unlikely_text_section_name): New global variable.
10961 (text_section): Remove alignment statement.
10962 (unlikely_text_section): Remove alignment statement; use
10963 unlikely_section_label rather than hard-coded string.
10964 (assemble_start_function): Initialize unlikely_section_label and
10965 unlikely_text_section_name; make sure cold section is properly
10966 aligned at start of function; output unlikely_section_label if
10969 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10971 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10972 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10973 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10974 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10975 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10976 ("*tmqi_mem"): Remove SUBREG from pattern.
10977 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10978 ("*andsi3_cconly"): Likewise.
10980 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10983 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10985 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10987 * doc/sourcebuild.texi (compat testing): Document available test
10988 framework commands. Use the preferred spelling of DejaGnu.
10990 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10992 * lambda.h: Add matrix type, and prototypes for remainder of
10993 matrix and vector functions.
10994 (lambda_vector_mult_const): New function.
10995 (lambda_vector_negate): Ditto.
10996 (lambda_vector_add): Ditto.
10997 (lambda_vector_add_mc): Ditto.
10998 (lambda_vector_copy): Ditto.
10999 (lambda_vector_zerop): Ditto.
11000 (lambda_vector_equal): Ditto.
11001 (lambda_vector_min_nz): Ditto.
11002 (lambda_vector_first_nz): Ditto.
11003 (lambda_vector_matrix_mult): Ditto.
11004 * lambda-mat.c: New file.
11005 * Makefile.in (lambda-mat.o): New.
11007 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
11009 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
11010 after linking stmt into the program.
11011 (bsi_remove): Don't call modify_stmt.
11012 * tree-complex.c (update_complex_assignment,
11013 expand_complex_comparison): Call modify_stmt after changing the stmt.
11014 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
11016 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
11017 the stmt, and only if needed.
11018 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
11020 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
11021 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
11022 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
11023 (eliminate_redundant_computations): Don't pass an annotation. Call
11024 modify_stmt rather than setting the annotation directly.
11025 (record_equivalences_from_stmt): Remove unused local 'j'.
11026 (cprop_operand): Take a stmt rather than an annotation as a parameter.
11028 (cprop_into_stmt): Pass stmt rather than annotation.
11029 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
11030 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
11032 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
11034 2004-08-10 Jason Merrill <jason@redhat.com>
11036 PR middle-end/16948
11037 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
11040 2004-08-10 Geoffrey Keating <geoffk@apple.com>
11042 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
11045 2004-08-10 Roger Sayle <roger@eyesopen.com>
11047 * config/mips/mips.md: New reciprocal square root patterns that
11048 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
11050 2004-08-10 Paul Brook <paul@codesourcery.com>
11052 * config/arm/arm-protos.h (arm_set_return_address,
11053 thumb_set_return_address): Add prototypes.
11054 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
11055 * config/arm/arm.c (arm_compute_func_type,
11056 use_return_insn, arm_compute_save_reg0_reg12_mask,
11057 arm_compute_save_reg_mask, arm_output_function_prologue,
11058 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
11059 current_function_calls_eh_return.
11060 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
11062 (arm_set_return_address, thumb_set_return_address): New functions.
11063 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
11064 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
11065 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
11066 (epilogue): Use the stackadj register.
11067 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
11069 2004-08-10 Jakub Jelinek <jakub@redhat.com>
11072 * expr.c (move_by_pieces_ninsns): Add max_size argument.
11073 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
11074 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
11075 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
11076 but using MOVE_RATIO.
11077 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
11078 (can_store_by_pieces): Change max_size type to unsigned int.
11079 (store_by_pieces_1): Likewise. Pass max_size to
11080 move_by_pieces_ninsns.
11081 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
11082 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
11083 to move_by_pieces_ninsns.
11084 (STORE_BY_PIECES_P): Define.
11085 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
11086 to move_by_pieces_ninsns.
11087 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
11089 * config/i386/i386.h (CLEAR_RATIO): Define.
11091 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11093 * expr.c (expand_expr_real_1): Add back code that was not dead.
11095 2004-08-09 Andrew Pinski <apinski@apple.com>
11097 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
11098 which is found to be compatible before returning the aliasing set.
11100 2004-08-09 Daniel Jacobowitz <dan@debian.org>
11102 * ggc-zone.c (struct alloc_zone): Add statistics counters.
11103 (always_collect): New flag.
11104 (ggc_alloc_zone_1): Update statistics support. Don't include
11105 overhead in allocated counter.
11106 (sweep_pages): Update allocated counter for large pages. Don'y
11108 (ggc_collect_1): Always collect.
11109 (ggc_collect): Honor always_collect flag. Sum all zones to decide
11110 whether to collect.
11111 (SCALE, LABEL): New macros.
11112 (ggc_print_statistics): Add statistics support.
11114 2004-08-09 Roger Sayle <roger@eyesopen.com>
11116 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
11117 (init_expmed): Fix potential overrun problem with "all.reg".
11118 (expand_sdiv2_pow2): Add an alternate implementation for signed
11119 division, if the target provides a suitable conditional move insn.
11121 2004-08-09 Paul Brook <paul@codesourcery.com>
11122 Richard Henderson <rth@redhat.com>
11124 * unwind-dw2.c (uw_install_context_1): Update target saved stack
11127 2004-08-09 Geoffrey Keating <geoffk@apple.com>
11129 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
11130 Check DATA limit only if there's no AS limit. Ignore insanely
11132 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
11133 but take care that the AS limit isn't overrun.
11134 * doc/invoke.texi: Update documentation of min-heapsize parameter.
11136 2004-08-09 Jeff Law <law@redhat.com>
11138 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
11139 (tree-ssa-threadupdate.o): Add dependencies.
11140 * tree-ssa-threadupdate.c: New file.
11141 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
11142 (rewrite_vars_out_of_ssa): Remove prototype.
11143 (cleanup_tree_cfg): Returns a bool.
11144 * tree.h (thread_through_all_blocks): Prototype.
11145 * tree-outof-ssa.c (SSANORM_*): Move into here.
11146 (remove_ssa_form): Now static.
11147 (rewrite_vars_out_of_ssa): Kill.
11148 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
11149 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
11150 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
11151 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
11152 anything was changed.
11153 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
11154 from the PHI's annotation rather than the edge associated with
11156 * tree-ssa-dom.c (redirection_edges): Kill.
11157 (redirect_edges_and_update_ssa_graph): Kill.
11158 (tree_ssa_dominator_optimize): Do not reset forwardable flag
11159 for blocks anymore. Do not initialize redirection_edges.
11160 Call thread_through_all_blocks. Simplify code for cleanup
11161 of the CFG and iterating. No longer call cleanup_tree_cfg
11162 outside the iteration loop.
11163 (thread_across_edge): No longer mess with forwardable blocks.
11165 2004-08-09 Zack Weinberg <zack@codesourcery.com>
11167 * explow.c (memory_address): Use memory_address_p.
11168 * recog.c (general_operand): Likewise.
11169 * regrename.c: No need to define REG_OK_STRICT.
11171 2004-08-09 Steven Bosscher <stevenb@suse.de>
11173 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
11175 * gcse.c: Include timevar.h.
11176 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
11177 and global_copy_prop_count.
11178 (local_const_prop_count, local_copy_prop_count): New static globals.
11179 (gcse_main): Set the right timevar for each pass.
11180 (cprop_jump): Increment global_const_prop_count when a constant is
11181 propagated. Add "GLOBAL" to dump output.
11182 (cprop_insn): Increment global_const_prop_count when a constant is
11183 propagated, or global_copy_prop_count when a copy is propagated.
11184 (do_local_cprop): Likewise for local_const_prop_count and
11185 local_copy_prop_count.
11186 (one_cprop_pass): Initialize const/cprop counters to zero.
11187 Print out results of local and global const/cprop separately.
11188 (bypass_block): Break over-length line.
11189 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
11190 for bb-reorder.o and tracer.o.
11192 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11194 * Makefile.in (GTFILES): Remove stmt.c
11195 (stmt.o): Do not depend on gt-stmt.h.
11196 * emit-rtl.c (emit_line_note): Do not call
11197 set_file_and_line_for_stmt.
11198 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
11200 * function.c (free_after_parsing): Do not free STMT field.
11201 (allocate_struct_function): Do not call init_stmt_for_function.
11202 (assign_stack_temp_for_type): Do not accept values of keep
11204 (init_temp_slots): Do not initialize removed variables.
11205 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
11206 and X_VAR_TEMP_SLOT_LEVEL fields.
11207 * rtl.h (set_file_and_line_for_stmt): Remove.
11208 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
11209 struct stmt_status, cond_stack, case_stack, nesting_stack,
11210 nesting_depth, emit_locus, set_file_and_line_for_stmt,
11211 same_case_target_p, init_stmt_for_function, emit_nop,
11212 expand_start_cond, expand_start_elseif, expand_start_else,
11213 expand_elseif, expand_end_cond): Remove.
11214 (preserve_subexpressions_p): Remove references to CFUN->STMT.
11215 (expand_start_case, expand_end_case_type): Remove, merge into...
11216 (expand_case): ... this one, including other bits from
11217 expand_expr_real_1. Inline same_case_target_p. Turn members
11218 of CASE_STACK into local variables.
11219 (emit_case_bit_tests): Inline same_case_target_p.
11220 (add_case_node): Add HEAD argument, return new head of the list,
11221 do not handle default label here.
11222 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
11223 expand_start_elseif, current_nesting_level, expand_start_case,
11224 expand_end_case_type, expand_end_case, add_case_node,
11225 init_stmt_for_function, expand_elseif): Remove prototypes.
11226 (expand_case): Add prototype.
11228 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11230 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
11232 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11234 * expr.c (var_rtx): Remove.
11235 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
11236 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
11237 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
11239 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
11240 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
11241 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
11243 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
11244 Ayal Zaks <zaks@il.ibm.com>
11246 * common.opt (freschedule-modulo-scheduled-loops): New flag.
11247 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
11248 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
11249 when -freschedule-modulo-scheduled-loops flag is not specified.
11250 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
11251 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
11252 More accurate placing of insn in row of partial schedule.
11253 (ps_insn_find_column): New function.
11254 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
11255 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
11256 (schedule_region): Use sched_is_disabled_for_current_region_p.
11257 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
11259 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11261 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
11264 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11266 * config/i386/i386.c (ix86_expand_clrmem): Properly call
11267 gen_strset for 64bit target.
11269 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
11271 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
11273 2004-08-07 Jason Merrill <jason@redhat.com>
11275 Make return in memory explicit.
11276 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
11277 (assign_parm_find_data_types): Remove code for old front end
11278 invisible reference handling.
11279 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
11280 (expand_function_end): Likewise.
11281 * gimplify.c (gimplify_return_expr): Handle a dereferenced
11283 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
11284 (declare_return_variable): Handle DECL_BY_REFERENCE.
11285 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
11286 (cp_genericize_r): Use convert_from_reference.
11287 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
11288 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
11290 * c-common.c (c_warn_unused_result): Check TREE_USED before
11291 warning about a CALL_EXPR with an unused value.
11293 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11295 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
11296 to the compiler. Use -fshort-wchar by default.
11298 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
11300 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
11301 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
11303 * doc/invoke.texi (param): Document min-crossjump-insns.
11305 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
11308 * c.opt (Wmissing-field-initializers): New option.
11309 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
11310 * c-typeck.c (pop_init_level): Guard the missing field warning with
11311 warn_missing_field_initializers rather than extra_warnings.
11312 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
11313 some of the explanation from...
11314 (-Wextra): ...here. Say that the missing field warning can be
11315 seperately controlled by -Wmissing-field-initializers.
11317 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
11319 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
11320 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
11321 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
11322 * tree.def (ENTRY_VALUE_EXPR): Remove.
11324 2004-08-06 Jakub Jelinek <jakub@redhat.com>
11326 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
11327 the places where it is actually needed. Don't use repz; stosb
11328 for -Os with sufficiently small constant sizes.
11329 For sufficiently small repz; stos{l,q} repeat counts use a sequence
11330 of stos{l,q} instructions instead.
11332 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11334 PR tree-optimization/16807
11335 * loop-iv.c (dump_iv_info): Dump invariants correctly.
11336 (iv_subreg, iv_extend): Express value of invariant purely in
11339 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11341 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11342 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
11344 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
11346 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
11347 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
11349 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
11350 pattern until reload is finished to allow better code generation
11351 and split them completely into separate instrunctions.
11352 (*andsi3_split): New pattern.
11354 2004-08-05 Mark Mitchell <mark@codesourcery.com>
11356 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
11357 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
11358 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11359 * tree.h (handle_dll_attribute): Declare. Test
11360 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11361 * c-common.h (c_determine_visibility): Declare.
11362 * c-common.c (c_determine_visibility): New function.
11363 * c-decl.c (finish_decl): Use it.
11364 (finish_function): Likewise.
11365 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
11366 zero, by default. Use #if, not #ifdef, to test it.
11367 * config/arm/arm.c (arm_attribute_table): Use
11368 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
11370 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
11371 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11373 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
11374 * config/i386/i386.c (ix86_attribute_table): Use
11375 handle_dll_attribute for dllimport/dllexport. Test
11376 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11377 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
11378 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11380 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
11382 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11384 * doc/extend.texi (dllexport): Clarify and correct documentation.
11385 (dllimport): Likewise.
11386 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
11387 handle_dll_attribute.
11389 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11391 * tree-ssa-loop-manip.c: New file.
11392 * Makefile.in (tree-ssa-loop-manip.o): Add.
11393 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
11395 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
11397 (tree_ssa_loop_done): Verify loop closed ssa form.
11398 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11400 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11402 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11403 pa_asm_output_aligned_local): New functions.
11404 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11405 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11406 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11407 pa_asm_output_aligned_common.
11408 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11409 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11410 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11411 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11412 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11413 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11414 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11415 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11418 2004-08-05 Andrew Pinski <apinski@apple.com>
11420 * objc/objc-act.c (build_objc_string_object): Mark the address
11421 expression as constant.
11423 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11425 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11426 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11427 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11429 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11431 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11432 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11433 out, and associated obsolete comments.
11435 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11437 * tree.h (force_fit_type): Return a tree, take three flags.
11438 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11439 TREE_CONSTANT_OVERFLOW here.
11440 (int_const_binop, const_binop): Adjust.
11441 (size_int_type): Do sign extension here.
11442 (fold_convert_const, optimize_bit_field_compare,
11443 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11444 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11445 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11447 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11449 PR tree-optimization/16864
11450 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11451 for ssa names without default_def.
11453 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11455 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11456 frame pointer, restore eax with an ebp-relative address.
11458 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11461 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11462 * c-common.h (make_rtl_for_local_static): Delete.
11463 * c-decl.c (shadow_tag_warned): Clean up comment.
11464 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11465 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11466 * c-semantics.c (make_rtl_for_local_static): Delete.
11467 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11468 (init_block_clear_fn): Likewise.
11469 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11470 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11471 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11472 * tree.h (make_decl_rtl): Remove second parameter.
11473 (set_user_assembler_name): New.
11474 * varasm.c (set_user_assembler_name): New.
11475 (make_decl_rtl): Remove second parameter. Update callers in many
11478 2004-08-05 Adam Nemet <anemet@lnxw.com>
11480 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11481 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11483 * gthr-lynx.h: New file.
11484 * config/lynx-ng.h: Remove file.
11485 * config/lynx.h: Update to LynxOS 4.0.
11486 * config/t-lynx: New file.
11487 * config/i386/lynx-ng.h: Remove file.
11488 * config/i386/lynx.h: Update to LynxOS 4.0.
11489 * config/rs6000/lynxbase.h: Remove file.
11490 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11491 * config/rs6000/t-lynx: New file.
11492 * doc/install.texi (Options specification): Remove reference to
11493 LynxOS from systems where --with-gnu-as makes a difference.
11495 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11497 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11499 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11501 (c_cpp_builtins): Call it.
11502 * doc/cpp.texi: Update.
11504 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11506 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11509 2004-08-04 Jan Hubicka <jh@suse.cz>
11511 * basic-block.h (profile_staus): New global variable.
11512 * cfg.c (profile_status): Declare.
11513 (check_bb_profile): Break out from ....; use profile_status
11514 (dump_flow_info): ... here.
11515 * cfgbuild.c (find_basic_blocks): Set profile_status.
11516 * cfgexpand.c (tree_expand_cfg): Likewise.
11517 * predict.c (estimate_probability): Likewise.
11518 * profile.c (branch_prob): Likewise.
11519 * tree-cfg.c (build_tree_cfg): Likewise.
11520 (dump_function_to_file): Use check_bb_profile.
11521 * tree-pretty-print (dump_bb_header): Likewise.
11522 * tree-profile.c (do_tree_profiling): Cleanup.
11524 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11526 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11527 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11528 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11529 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11530 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11531 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11532 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11533 (ggc-none.o, errors.o): Move rule to generators section;
11534 correct dependencies.
11535 (min-insn-modes.o): Move rule to generators section; remove
11536 unnecessary explicit command; correct dependencies.
11537 (print-rtl.o, print-rtl1.o): Correct dependencies.
11538 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11539 (mostlyclean): Update.
11541 * errors.c: Include bconfig.h not config.h. Correct comment.
11542 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11543 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11544 * print-rtl.c: Don't include tm_p.h.
11546 * rtl.h: Move forward-decl of struct function down where it's
11547 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11548 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11550 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11551 Jeff Law <law@redhat.com>
11553 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11554 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11555 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11556 manipulate the duplicated ssa names.
11557 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11558 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11559 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11561 (release_ssa_name): Do not release ssa names that may have multiple
11563 * tree.h (release_ssa_name_force, mark_for_rewrite,
11564 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11565 marked_ssa_names): Declare.
11566 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11567 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11568 Update call to rewrite_ssa_into_ssa.
11570 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11572 * defaults.h (TARGET_DECLSPEC): New macro.
11573 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11574 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11575 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11576 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11577 __declspec support.
11578 (TARGET_DECLSPEC): Define.
11579 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11580 __declspec support.
11581 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11582 __declspec support.
11583 (TARGET_DECLSPEC): Define.
11584 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11585 __declspec support.
11586 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11588 * doc/tm.texi (TARGET_DECLSPEC): Document.
11590 * doc/extend.texi: Fix typo in comment.
11592 2004-08-04 Paul Brook <paul@codesourcery.com>
11594 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11595 (TARGET_CXX): Use it.
11596 * target.h (struct gcc_target): Add cdtor_returns_this.
11597 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11598 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11599 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11601 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11603 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11604 low/high pair. Do range checking directly.
11605 (interpret_integer): Adjust.
11607 2004-08-04 Nick Clifton <nickc@redhat.com>
11609 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11611 * doc/invoke.texi: Document this new switch and also the -mrenesas
11614 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11616 * cfglayout.c (insn_locators_initialize): Update the current
11617 location before initializing a location.
11619 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11621 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11622 (dbxout_function_end): Return after emitting the "Lscope" symbol
11623 under the same conditions that this function formerly wasn't called.
11624 Add explanatory comments.
11627 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11631 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11632 functions, broken out of dbxout_block.
11633 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11634 stabs too, if it contains symbols. Use the begin_label and
11635 the Lscope label (emitted by dbxout_function_end) for the
11636 range of this block.
11638 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11640 * doc/install.texi: Update autoconf version requirements.
11642 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11644 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11645 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11646 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11647 * regclass.c (record_reg_classes): Likewise.
11648 * reload.c (find_reloads): Likewise.
11649 * reload1.c (reload): Likewise.
11651 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11653 * gensupport.c (init_md_reader_args_cb): Renamed from
11654 init_md_reader_args. Add third option, callback function for
11655 parsing program-specific options. Add diagnosis of incorrect
11656 number of input files.
11657 (init_md_reader): Fold into init_md_reader_args_cb.
11658 (init_md_reader_args): Now a thin wrapper around
11659 init_md_reader_args_cb.
11660 * gensupport.h: Update prototypes.
11662 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11663 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11664 * genrecog.c: No need to diagnose lack of an input file;
11665 init_md_reader_args will handle it.
11666 * genconditions.c: Likewise, and use init_md_reader_args.
11667 * genconstants.c: Likewise, and no need to call read_md_rtx.
11669 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11671 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11674 2004-08-03 Mike Stump <mrs@apple.com>
11676 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11678 * doc/invoke.texi (Darwin Options): Update to reflect above.
11680 2004-08-03 Roger Sayle <roger@eyesopen.com>
11682 PR middle-end/16790
11683 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11684 truncations, not just global truncations.
11686 2004-08-03 Andrew Pinski <apinski@apple.com>
11689 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11691 2004-08-03 Paul Brook <paul@codesourcery.com>
11693 * gcc/doc/install.texi: Document MPFR requirement.
11695 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11697 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11698 and mmap() explicitly instead of relying on preset autoconf cache
11700 * configure: Regenerate.
11702 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11705 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11707 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11708 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11711 * config/i386/t-gmm_malloc: New file.
11712 * config/i386/t-pmm_malloc: Likewise.
11714 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11716 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11717 Tanguy Fautrà <tfautre@pandora.be>
11719 * config/i386/pmm_malloc.h: New file.
11721 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11723 * config/i386/gmm_malloc.h: New file.
11725 2004-08-03 Dale Johannesen <dalej@apple.com>
11727 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11728 * c-common.c: Include opts.h.
11729 (c_common_get_alias_set): Fix check for a single input file.
11730 * toplev.c: Remove current_file_decl.
11733 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11735 * config.gcc (arm*-*-symbianelf*): New target.
11736 * config/arm/symbian.h: New file.
11738 * gthr-gnat.c: Add visibility #pragmas.
11739 * gthr-gnat.h : Likewise.
11740 * gthr.h: Likewise.
11741 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11742 (__ffsDI2): Likewise.
11743 (__clzSI2): Likewise.
11744 (__ctzSI2): Likewise.
11745 (__ctzDI2): Likewise.
11746 (__popcountSI2): Likewise.
11747 (__popcountDI2): Likewise.
11748 (__paritySI2): Likewise.
11749 (__parityDI2): Likewise.
11750 * libgcc2.h: Add visibility #pragmas.
11751 (__clzDI2): Add prototype.
11752 (__clzSI2): Likewise.
11753 (__ctzSI2): Likewise.
11754 (__ffsDI2): Likewise.
11755 (__ffsSI2): Likewise.
11756 (__ctzDI2): Likewise.
11757 (__popcountSI2): Likewise.
11758 (__popcountDI2): Likewise.
11759 (__paritySI2): Likewise.
11760 (__parityDI2): Likewise.
11761 * unwind-dw2-fde.h: Add visibility #pragmas.
11762 * unwind.h: Likewise.
11764 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11765 Dale Johannesen <dalej@apple.com>
11766 Roger Sayle <roger@eyesopen.com>
11768 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11769 constants more accurately. Adjust costs for FMA instructions.
11770 Add cases for most logical and float operations. Recurse into
11773 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11775 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11777 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11779 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11780 conflicts to regs_invalidated_by_call.
11782 2004-08-03 Paul Brook <paul@codesourcery.com>
11784 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11786 2004-08-03 Jan Hubicka <jh@suse.cz>
11788 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11789 ARRAY_REF argument.
11791 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11793 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11794 arm968es, arm10e, arm1020e, arm1022e.
11795 * invoke.texi: Update list of ARM cores.
11796 * arm-tune.md: Regenerate.
11798 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11800 * arm/gentune.sh: New file.
11801 * arm/t-arm: New file.
11802 * arm/arm-tune.md: New file (autogenerated).
11803 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11804 * arm.md (attribute tune): Delete. Include arm-tune.md.
11806 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11808 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11809 penultimate parameter. All callers adjusted.
11810 (struct prefix_list): Remove used_flag_ptr.
11811 (find_a_file): Do not set *pl->used_flag_ptr.
11812 (warn_B, warn_std_ptr): Remove.
11814 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11815 Mostafa Hagog <mustafa@il.ibm.com>
11817 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11819 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11821 * dwarf2out.c (output_call_frame_info): Don't change data format
11822 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11823 label. Use 'true' not '1'.
11824 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11827 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11829 * gdbinit.in: Reflect previous changes to rtunion_def.
11831 2004-08-02 Roger Sayle <roger@eyesopen.com>
11833 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11834 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11836 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11838 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11840 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11841 from "class" to "bt_class".
11843 2004-08-02 Paul Brook <paul@codesourcery.com>
11845 PR rtl-optimization/15068
11846 * flow.c (init_propagate_block_info): Check condition is reversible.
11848 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11850 * gengtype.h (options::info): Change type to const char *.
11851 (enum gc_used_enum): Move out of struct type scope.
11852 * gengtype.c (create_option): Convert initializer for option::info to
11854 (adjust_field_type, walk_type, write_func_for_structure,
11855 write_root, write_roots): Remove pointless cast.
11857 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11859 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11861 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11863 * rtl.h (union rtunion_def): Have all members start with the
11865 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11866 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11867 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11868 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11870 * gengtype.c (adjust_field_rtx_def): Likewise.
11871 * rtlanal.c (loc_mentioned_in_p): Likewise.
11873 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11875 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11876 Replace uses of mips/elf64.h with mips/elf.h
11877 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11878 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11879 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11880 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11881 (HANDLE_SYSV_PRAGMA): Delete.
11882 (ASM_OUTPUT_DEF): Fix formatting.
11883 * config/mips/elf64.h: Delete.
11885 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11887 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11888 symbol+offset operand to have its offset be zero mod 0x3fff
11889 when GOT entries are in use. Clarify logic in SYMBOL_REF
11890 case. Clarify comments.
11891 (ia64_expand_load_address): Split a symbol+offset load when
11892 the offset is nonzero mod 0x3fff, not 0x1fff.
11894 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11896 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11897 if trying to *store* to a non-offsettable address.
11898 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11899 a nonoffsettable address.
11900 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11902 (movti_string): Don't move GPRs to a nonoffsettable address.
11903 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11905 2004-08-02 Ben Elliston <bje@au.ibm.com>
11908 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11910 2004-08-01 Richard Henderson <rth@redhat.com>
11912 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11913 variable sized types.
11915 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11917 * doc/invoke.texi: In the MIPS options section, remove the passage
11918 saying that -mexplicit-relocs is usually disabled for -mabicalls
11919 -fno-unit-at-a-time.
11920 * config/mips/mips.c (override_options): Remove the code that enforced
11923 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11925 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11926 an in-range offset and one for an out-of-range offset. Wrap the latter
11927 in .set macro/.set nomacro if it's inside a .set nomacro block.
11929 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11931 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11932 (mips_restore_gp): Declare.
11933 * config/mips/mips.c (mips_add_offset): Add a scratch register
11934 argument. Reimplement in rtl only, reusing MIPS16 logic from
11935 mips_output_mi_thunk.
11936 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11937 to mips_add_offset.
11938 (mips_gp_save_slot): Delete.
11939 (mips_restore_gp): New function.
11940 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11941 * config/mips/mips.md (exception_receiver): Turn into a
11942 define_insn_and_split. Use mips_restore_gp to do the split.
11943 (call_internal, call_value_internal, call_value_multiple_internal): Use
11944 mips_restore_gp to restore $gp.
11946 2004-07-31 Andrew Pinski <apinski@apple.com>
11949 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11951 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11953 * c-decl.c (diagnose_mismatched_decls): Give error for external
11954 redeclaration of identifier declared with no linkage, not just
11955 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11956 error for redeclaration with no linkage.
11958 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11959 Fariborz Jahanian <fjahanian@apple.com>
11961 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11962 non-offsettable addresses even for DImode.
11963 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11964 being moved into multiple GPRs.
11966 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11968 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11969 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11971 * config/rs6000/darwin-ldouble.c (isless): New macro.
11973 (nonfinite): New macro.
11975 (_xlqadd): Completely rewrite.
11976 (_xlqmul): Correct overflow handling.
11977 (_xlqdiv): Correct overflow handling.
11978 * config/rs6000/darwin-ldouble-format: New file.
11980 2004-07-30 Roger Sayle <roger@eyesopen.com>
11981 Richard Henderson <rth@redhat.com>
11983 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11984 9 into the equivalent lea instruction.
11986 2004-07-30 Richard Henderson <rth@redhat.com>
11988 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11989 with DECL_INITIAL if fb_lvalue.
11990 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11991 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11993 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11995 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11997 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11998 pointer escapes through a function call, assume that the
11999 callee will dereference it.
12000 (add_pointed_to_var): Assume that VALUE is always an
12002 (collect_points_to_info_r): Only call add_pointed_to_var if
12003 the value is an ADDR_EXPR.
12005 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12007 * tree-ssa-alias.c (create_alias_map_for): Do not get the
12008 alias set of the inner type of ARRAY_TYPEs.
12010 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12012 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
12013 setting a non-register to UNDEFINED right before the call to
12016 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
12018 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
12020 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12022 * tree-ssa.c (verify_flow_sensitive_alias_info): When
12023 comparing points-to sets of different pointers, make sure the
12024 second pointer is actually referenced in the code.
12026 2004-07-29 Zack Weinberg <zack@codesourcery.com>
12028 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
12029 (got_symbolic_operand): Remove unreachable code.
12030 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
12031 setjmp_operand; add entry for tls_symbolic_operand.
12032 * config/ia64/ia64-protos.h: Remove all prototypes of
12033 predicate functions.
12035 2004-07-29 Mark Mitchell <mark@codesourcery.com>
12037 * c-common.h (lang_post_pch_load): New variable.
12038 * c-pch.c (lang_post_pch_load): Define it.
12039 (c_common_read_pch): Use it.
12040 * cgraphunit.c (record_call_1): Give the front end a chance to
12041 record additional needed entities when a variable is marked as
12043 * tlink.c (recompile_files): Robustify.
12044 (scan_linker_output): If a symbol is assigned to a file,
12045 but after recompilation is not present there, issue an error
12048 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12050 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
12051 Take orig_loop argument and pass it to set_level.
12052 (schedule_sm): Pass the correct orig_loop to force_move_till.
12054 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12056 * cfgloop.c (update_latch_info): Update dominator of the new block.
12057 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
12059 * dominance.c (verify_dominators): Check that the dominance tree is
12061 (recount_dominator): Ignore unreachable blocks.
12062 (iterate_fix_dominators): Cleanup old dominance information before
12065 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12067 * tree-ssa-operands.c (get_expr_operands): Revert changes
12068 to ADDR_EXPR processing introduced by:
12069 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12070 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
12072 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
12074 * doc/implement-c.texi: Add C90 subclause references. Point to
12075 preprocessor documentation instead of duplicating it. Add points
12076 only present in C90. Fill in documentation for all points.
12078 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12080 * pa.c (output_movb): Correct typo.
12082 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
12084 * ra.h (single_reg_in_regclass): Declare.
12085 * ra.c (single_reg_in_regclass): Define.
12086 (first_hard_reg): New.
12087 (init_ra): Initialize single_reg_in_regclass.
12088 * ra-colorize.c (ok_class): New.
12089 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
12091 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
12093 * gcov-io.h: Allow zero tag as EOF indicator.
12094 (gcov_is_eof): Remove.
12095 (gcov_truncate): Remove.
12096 * gcov-io.c (gcov_seek): Always SEEK_SET.
12097 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
12099 * coverage.c (read_counts_file): Don't use gcov_is_eof.
12100 * gcov-dump.c (dump_file): Likewise.
12101 * gcov.c (read_graph_file, read_count_file): Likewise.
12103 * c-decl.c (complete_array_type): Don't gratuitously copy
12104 maxindex. Check it always has a type.
12106 2004-07-29 Steven Bosscher <stevenb@suse.de>
12108 * rtl.c (currently_expanding_to_rtl): New.
12109 * rtl.h (currently_expanding_to_rtl): Export it.
12110 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
12112 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
12114 * config/sh/sh.c: Replace rtx_equal_function_value_matters
12115 with currently_expanding_to_rtl.
12116 * config/sh/sh.md: Likewise.
12117 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
12119 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12121 Introduce sh2a support.
12122 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12123 * config.gcc: Build multilibs for sh2a and sh2a-single by
12125 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
12126 default. Split their tests out of the corresponding SH4
12128 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
12129 multilibs for SH2a.
12130 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12131 * config.gcc: Handle sh2a multilibs and cpu selection.
12132 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
12133 * config/sh/t-mlib-sh2a: New.
12134 * config/sh/t-mlib-sh2a-nofpu: New.
12135 * config/sh/t-mlib-sh2a-single: New.
12136 * config/sh/t-mlib-sh2a-single-only: New.
12137 2004-07-09 Nick Clifton <nickc@redhat.com>
12139 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
12140 -ml and -m2a are used together.
12141 2004-03-23 DJ Delorie <dj@redhat.com>
12142 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
12143 when we have a double-sized FPU.
12144 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12145 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
12147 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
12148 -msh2a-single and -msh2a-single-only
12149 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12150 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
12152 2004-02-20 DJ Delorie <dj@delorie.com>
12153 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
12154 2004-02-20 Fred Fish <fnf@redhat.com>,
12155 Corinna Vinschen <vinschen@redhat.com>
12156 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
12157 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
12158 2004-02-18 DJ Delorie <dj@redhat.com>
12159 * config/sh/sh.c (broken_move): Add support for movi20.
12160 * config/sh/sh.h: Likewise.
12161 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
12162 * config/sh/sh.md (udivsi3_sh2a): New.
12163 (udivsi3): Call it.
12164 (divsi3_sh2a): New.
12167 (ashlsi3_sh2a): New.
12168 (ashrsi3_sh2a): New.
12169 (lshrsi3_sh2a): New.
12170 (movsi_i): Disable for sh2a.
12171 (movsi_ie): Add movi20.
12172 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
12173 sh2a, for -m2a-nofpu mode.
12174 2004-02-13 DJ Delorie <dj@redhat.com>
12175 * config/sh/lib1funcs.asm: Handle double vs single better.
12176 * config/sh/sh.h: Likewise.
12177 2004-02-09 DJ Delorie <dj@redhat.com>
12178 * config/sh/crt1.asm: Add support for sh2a.
12179 * config/sh/elf.h: Likewise.
12180 * config/sh/lib1funcs.asm: Likewise.
12181 * config/sh/sh.c: Likewise.
12182 * config/sh/sh.md: Likewise.
12183 * config/sh/sh.h: Likewise.
12184 * config/sh/t-sh: Likewise.
12186 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12188 * config/frv/frv.md (movqi_internal, movhi_internal,
12189 movsi_internal): Add backup alternatives for memory inputs.
12191 2004-07-28 Matt Austern <austern@apple.com>
12193 * config/darwin.c (darwin_one_byte_bool): New global variable.
12194 * config/darwin.h (darwin_one_byte_bool): Declare.
12195 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
12196 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
12197 value of darwin_one_byte_bool.
12198 * doc/invoke.texi: Document -mone-byte-bool flag.
12200 2004-07-28 Eric Christopher <echristo@redhat.com>
12202 * c-common.c (c_common_unsafe_for_reeval): Delete.
12203 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
12204 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
12205 * calls.c (fix_unsafe_tree): Delete.
12206 (expand_call): Delete code which used above.
12207 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
12208 * expr.c (expand_expr_real_1): Ditto.
12209 * fold-const.c (non_lvalue): Ditto.
12210 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12211 (lhd_unsafe_for_reeval): Ditto.
12212 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
12213 * langhooks.h (unsafe_for_reeval): Ditto.
12214 (unsave_expr_now): Adjust comment.
12215 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
12216 (estimate_num_insns_1): Ditto.
12217 * tree-pretty-print.c (dump_generic_node): Ditto.
12218 * tree.c (expr_align): Ditto.
12219 (unsave_expr): Delete.
12220 (unsafe_for_reeval): Ditto.
12221 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
12222 * tree.def (UNSAVE_EXPR): Delete.
12223 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12225 2004-07-28 Zack Weinberg <zack@codesourcery.com>
12227 * tree.h (enum tls_model): Move ...
12228 * coretypes.h: ... here.
12230 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12232 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
12234 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12236 * cse.c (validate_canon_reg): New function, split out from...
12237 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
12239 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12241 * tree-ssa-alias.c (maybe_create_global_var): Don't just
12242 return if .GLOBAL_VAR has been created.
12244 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12246 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
12247 every variable that may have aliases, not just tags.
12249 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
12251 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
12252 move_from_CR_eq_bit.
12253 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
12256 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
12259 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
12260 output_e500_flip_eq_bit.
12262 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
12263 output_e500_flip_eq_bit.
12264 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
12265 output_e500_flip_eq_bit.
12266 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
12267 (print_operand): case D. Get to EQ bit.
12269 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12271 * gcov.c (function_summary): Add missing \n.
12273 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12275 Introduce sh4a support.
12276 * config.gcc: Handle sh4a multilibs and cpu selection.
12277 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
12278 * config/sh/t-mlib-sh4a: New.
12279 * config/sh/t-mlib-sh4al: New.
12280 * config/sh/t-mlib-sh4a-nofpu: New.
12281 * config/sh/t-mlib-sh4a-single: New.
12282 * config/sh/t-mlib-sh4a-single-only: New.
12283 2004-02-20 DJ Delorie <dj@redhat.com>
12284 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
12285 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
12286 2003-08-22 Eric Christopher <echristo@redhat.com>
12287 * config/sh/sh4a.md: Update for chip errata.
12288 2003-08-07 Eric Christopher <echristo@redhat.com>
12289 * config/sh/sh4a.md: New file. sh4a processor description.
12290 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
12291 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
12293 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
12294 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
12295 * doc/invoke.texi (SH Options): Document -m4al.
12296 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
12297 * config/sh/sh.c (expand_block_move): Remove commented-out code
12298 checked in by mistake.
12299 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
12300 single elements from SFmode vectors.
12301 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
12303 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
12304 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
12305 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
12306 sh_fsca_int2sf): Remove variable declarations.
12307 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12308 sh_fsca_int2sf): New functions.
12309 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
12310 sh_fsca_int2sf_rtx): New static variables.
12311 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
12312 sh_fsca_int2sf): Declare.
12313 * config/sh/sh.md: Adjust.
12314 * doc/invoke.texi (SH Options): Document new options.
12315 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
12316 compatibility from SH4 code.
12317 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
12318 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
12320 (memory_movsrc_operand): Renamed to...
12321 (unaligned_load_operand): ... this. Simplified.
12322 * config/sh/sh.h (PREDICATE_CODES): Adjust.
12323 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
12324 input operand to SImode, and adjust the others. Introduce
12325 post-increment by peephole.
12326 * config/sh/sh.c (expand_block_move): Give the target address the
12327 same mode as the temp reg.
12328 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
12330 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
12331 Introduce support for SH4a.
12332 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
12333 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
12334 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12335 sh_fsca_int2sf): New.
12336 (sh_init_builtins): Initialize them.
12337 (print_operand): Support `d'.
12338 (expand_block_move): Use movua if src is misaligned.
12339 (memory_movsrc_operand): New.
12340 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
12341 and one of the SH4 macros.
12342 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
12343 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
12344 SELECT_SH4A_SINGLE): New.
12345 (TARGET_NONE): Add SH4A_BIT.
12346 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
12347 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
12348 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
12349 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
12350 (enum processor_type): Added PROCESSOR_SH4A.
12351 (PREDICATE_CODES): Add memory_movsrc_operand.
12352 * config/sh/sh.md: Removed unused variables.
12353 (attr cpu): Add sh4a.
12354 (attr type): Add movua, fsrra and fsca.
12355 (prefetch): New, for SH4.
12356 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
12357 (toggle_sz): Set type to fp.
12358 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
12359 (movua, extv, extzv): New.
12360 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
12361 and 4a-single-only.
12363 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12365 * tree-optimize.c (init_tree_optimization_passes): Schedule
12366 pass_may_alias right after the program is renamed into SSA.
12367 * tree-pass.h (PROP_alias): Define.
12368 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
12369 * tree-sra.c (pass_sra): Likewise.
12370 * tree-ssa-ccp.c (pass_ccp): Likewise.
12371 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
12372 * tree-ssa-dce.c (pass_dce): Likewise.
12373 * tree-ssa-dom.c (pass_dominator): Likewise.
12374 * tree-ssa-dse.c (pass_dse): Likewise.
12375 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
12376 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12377 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12378 * tree-ssa-pre.c (pass_pre): Likewise.
12379 * tree-tailcall.c (pass_tail_recursion): Likewise.
12380 * tree-ssa.c (pass_redundant_phi): Likewise.
12381 * tree-ssa-alias.c (aliases_computed_p): Remove.
12383 (init_alias_info): Do not mark all type tags for renaming
12385 Clear may_aliases from every symbol.
12386 (setup_pointers_and_addressables): If a pointer has not been
12387 dereferenced and it had a type tag, clear it and mark the old
12390 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12392 PR tree-optimization/16705
12393 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
12396 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12398 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12401 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12402 don't make another one.
12404 PR optimization/15077
12405 * function.h (struct function): Add field saved_static_chain_decl.
12406 Fix comment for static_chain_decl.
12407 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12408 * tree-inline.h (save_body): Add new arg.
12409 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12412 2004-07-27 Richard Henderson <rth@redhat.com>
12414 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12415 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12416 is_gimple_addressable.
12417 * tree-gimple.c (is_gimple_addressable): Rename from
12418 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12419 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12420 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12421 rename to is_gimple_addressable.
12423 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12425 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12427 2004-07-27 Richard Henderson <rth@redhat.com>
12429 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12432 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12434 * libgcc2.c: Change all conditionals testing
12435 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12436 * libgcc2.h: Likewise.
12437 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12438 TYPE_PRECISION of float80_type to 80.
12439 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12440 of fpreg_type and float80_type to 80.
12441 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12442 * config/m68k/netbsd-elf.h:
12443 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12444 to evaluate to 80 whenever they would formerly have evaluated to 96.
12445 * config/i386/sco5.h: Remove unnecessary redefinition of
12446 LONG_DOUBLE_TYPE_SIZE.
12447 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12448 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12449 XFmode, with a bitsize of 80. Update commentary.
12450 * config/ia64/ia64-modes.def: Likewise.
12451 * config/m68k/m68k-modes.def: Likewise.
12453 2004-07-27 Steven Bosscher <stevenb@suse.de>
12455 * cfgexpand.c (tree_expand_cfg): Fix comment.
12457 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12458 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12460 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12461 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12462 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12463 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12464 here again. Update leading comment.
12465 * rtl.c (rtx_equal_function_value_matters): Remove.
12466 (rtx_equal_p): Don't test for it.
12467 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12470 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12471 * rtl.c (note_insn_name): Likewise.
12472 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12473 * final.c (final_scan_insn): Likewise.
12475 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12476 * passes.c (rest_of_handle_eh): Do it here.
12478 * stmt.c (struct nesting): Remove struct nesting block member.
12479 (struct stmt_status): Remove x_block_start_count field.
12480 (current_block_start_count): Remove.
12482 2004-07-27 Brian Booth <bbooth@redhat.com>
12484 * tree-optimize.c (register_one_dump_file): Update condition that uses
12485 static_pass_number.
12486 (dup_pass_1): Replace with...
12487 (next_pass_1): This.
12488 (NEXT_PASS): Call next_pass_1.
12489 (DUP_PASS): Remove.
12490 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12491 (execute_one_pass): Update condition that uses
12492 static_pass_number.
12493 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12496 2004-07-27 Nick Clifton <nickc@redhat.com>
12498 * config/m32r/m32r.c: Include integrate.h in order to get the
12499 prototype for get_hard_reg_initial_val().
12501 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12502 and tidy up indentation.
12503 (final_presence_set): Use absence_set instead, so that if there is
12504 nothing in the "o" pipe the "s" pipe can be scheduled.
12506 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12508 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12509 don't have PT_VARS nor PT_MALLOC set.
12510 Clear name tag from pointers that have not been dereferenced.
12511 (set_pt_anything, set_pt_malloc): Forward declare.
12512 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12513 not type compatibility when determining if a pointer can be
12516 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12518 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12519 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12520 it to check whether the condition is still valid at the jump insn.
12521 * ifcvt.c (noce_get_condition): Likewise.
12522 (noce_get_alt_condition): Update call to canonicalize_condition.
12523 * loop-iv.c (simplify_using_initial_values): Update call to
12524 get_condition. Remove FIXME.
12525 (check_simple_exit): Update call to get_condition.
12526 * loop-unswitch.c (may_unswitch_on): Likewise.
12527 * loop.c (check_dbra_loop): Likewise.
12528 (canonicalize_condition, get_condition): Add an argument to say whether
12529 the condition must still be valid at INSN.
12530 (get_condition_for_loop): Update call to get_condition. Require that
12531 the condition be valid at INSN.
12532 * predict.c (estimate_probability): Update call to get_condition.
12533 Remove unused earliest parameter.
12534 (expected_value_to_br_prob): Update call to canonicalize_condition.
12536 2004-07-26 Eric Christopher <echristo@redhat.com>
12538 * tree-dfa.c (add_referenced_var): Register initializers of global
12541 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12543 * config/i386/i386.c (function_arg): Always treat 8-
12544 and 16-byte wide vectors the same, even if MMX/SSE
12546 (contains_128bit_aligned_vector_p): Add comment.
12548 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12550 * ra.h (enum node_type): Rename to:
12551 (enum ra_node_type).
12552 * ra-colorize.c: Likewise.
12554 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12556 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12557 after simplifying the jump.
12559 2004-06-26 Richard Henderson <rth@redhat.com>
12561 * calls.c (combine_pending_stack_adjustment_and_call): Make
12562 preferred_unit_stack_boundary argument unsigned. Make
12563 unadjusted_alignment unsigned.
12564 (expand_call): Make preferred_stack_boundary and
12565 preferred_unit_stack_boundary variables unsigned.
12566 * function.c (assign_stack_local_1): Make alignment unsigned.
12567 * function.h (struct function): Make stack_alignment_needed,
12568 preferred_stack_boundary unsigned.
12569 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12570 (ix86_compute_frame_layout): Make stack_alignment_needed,
12571 preferred_alignment variables unsigned.
12572 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12574 2004-07-26 Tom Tromey <tromey@redhat.com>
12576 * tree.h: Fix typo in comment.
12578 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12581 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12582 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12583 (ggc_free): Remove incorrect freeing.
12584 (sweep_pages): Advance PP for large pages. Fix indentation.
12586 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12588 PR rtl-optimization/16643
12589 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12590 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12591 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12592 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12593 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12594 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12595 * rtl.h (tracer): Add a flags parameter.
12596 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12597 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12598 (rest_of_handle_reorder_blocks): Update calls to tracer and
12599 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12600 (rest_of_handle_tracer): Pass 0 to tracer.
12601 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12603 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12606 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12609 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12611 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12612 (BINFO_BASE_ACCESS): Adjust.
12613 (BINFO_BASE_ACCESS_APPEND): New.
12614 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12615 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12616 * dwarf2out.c (gen_member_die): Likewise.
12617 * tree-dump.c (deque_and_dump): Likewise.
12619 2004-07-26 Falk Hueffner <falk@debian.org>
12621 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12624 2004-07-25 Roger Sayle <roger@eyesopen.com>
12626 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12627 value off of the stack if TARGET_USE_FFREEP.
12629 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12631 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12632 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12633 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12634 check on invocation of XRESIZEVEC ().
12636 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12638 * c-common.c (disable_builtin_function): Rename variable n to
12639 new_disabled_builtin.
12640 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12641 Rename local variable old to old_decl.
12642 * gensupport.c (shift_output_template): Rename parameter old to src.
12643 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12644 old_rtx and newx to new_rtx.
12646 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12648 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12650 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12652 * c-lex.c: Likewise.
12654 2004-07-25 Roger Sayle <roger@eyesopen.com>
12656 * fold-const.c (constant_boolean_node): Make extern.
12657 (make_range): Wrap long lines.
12658 (fold_cond_expr_with_comparison): Remove unnecessary call to
12659 pedantic_non_lvalue. Add missing calls to fold_convert.
12660 (fold_truthop): Add missing calls to fold_convert.
12662 * tree.h (constant_boolean_node): Add prototype here.
12663 * builtins.c (expand_builtin_strncmp): Add missing calls to
12665 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12666 Call fold_convert and constant_boolean_node to correct types.
12667 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12668 missing call to fold_convert to correct types.
12670 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12671 Brian Ryner <bryner@brianryner.com>
12675 * c-common.c (c_common_attribute_table): Allow
12676 handle_visibility_attribute to be called for types.
12677 (handle_visibility_attribute) When given a type, set the visibility
12678 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12679 so that we can check later whether the attribute was present. Added
12680 warning if attribute applied to non class type.
12681 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12682 decls and checking that they are consistent.
12683 * common.opt: Added -fvisibility.
12684 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12685 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12686 * flags.h, tree.h: Added assorted support defines for overall patch
12687 * opts.c: Added parsing support for -fvisibility.
12688 * tree.c (build_decl): Set visibility for all decls to be whatever
12689 is in force at that time.
12690 * varasm.c (default_binds_local_p_1): Reworked logic determining
12691 when to make a symbol locally bound.
12692 * doc/invoke.texi: Added documentation for -fvisibility and
12693 -fvisibility-inlines-hidden.
12695 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12697 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12698 * c-common.c: Add missing casts from void * to other types.
12699 * c-decl.c: Likewise.
12700 * c-format.c: Likewise.
12701 * c-lex.c: Likewise.
12702 * c-pragma.c: Likewise.
12703 * c-typeck.c: Likewise.
12704 * defaults.h: Likewise.
12705 * genconstants.c: Likewise.
12706 * gengtype-lex.l: Likewise.
12707 * genmodes.c: Likewise.
12708 * read-rtl.c: Likewise.
12711 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12713 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12714 * c-common.c: Likewise.
12715 * c-decl.c: Likewise.
12716 * c-lang.c: Likewise.
12717 * c-lex.c: Likewise.
12718 * c-opts.c: Likewise.
12719 * c-parse.in: Likewise.
12720 * c-typeck.c: Likewise.
12721 * genconditions.c: Likewise.
12722 * gengtype-lex.l: Likewise.
12723 * gengtype-yacc.y: Likewise.
12724 * gengtype.c: Likewise.
12725 * genmodes.c: Likewise.
12726 * gensupport.c: Likewise.
12727 * read-rtl.c: Likewise.
12728 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12731 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12733 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12734 variable typename to type_name.
12735 * c-lex.c (interpret_float): Likewise.
12737 2004-07-25 Roger Sayle <roger@eyesopen.com>
12739 * convert.c (convert_to_real, convert_to_integer,
12740 convert_to_complex): Replace calls to build with calls to buildN.
12741 * coverage.c (tree_coverage_counter_ref): Likewise.
12742 * dojump.c (do_jump): Likewise.
12743 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12744 * emit-rtl.c (component_ref_for_mem_expr,
12745 set_mem_attributes_minus_bitpos): Likewise.
12746 * explow.c (update_nonlocal_goto_save_area): Likewise.
12747 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12748 expand_mult_add): Likewise.
12749 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12750 store_constructor, get_inner_reference, expand_expr_real_1,
12751 try_casesi, try_tablejump): Likewise.
12752 * function.c (expand_function_start): Likewise.
12753 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12754 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12755 * stor-layout.c (place_union_field, layout_type): Likewise.
12756 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12757 * varasm.c (copy_constant): Likewise.
12759 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12761 * c-common.c: Rename all identifiers named `new'.
12762 * c-decl.c: Likewise.
12763 * gensupport.c: Likewise.
12764 * simplify-rtx.c: Likewise.
12765 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12767 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12770 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12773 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12774 declarations until after calling pushdecl.
12775 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12776 "extern" and not on whether the declaration is initialized.
12778 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12780 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12781 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12782 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12783 "cpplib.h", "c-pragma.h", "c-common.h".
12784 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12785 (solaris_register_pragmas): New functions.
12786 * config/sol2-protos.h: New file.
12787 * config/sol2.c: New file.
12788 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12789 (REGISTER_TARGET_PRAGMAS): New macros.
12790 (solaris_pending_aligns, solaris_pending_inits)
12791 (solaris_pending_finis): New variables.
12792 * config/t-sol2 (sol2-c.o): Update dependencies.
12793 (sol2.o): New rule.
12794 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12795 SUBTARGET_INSERT_ATTRIBUTES.
12796 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12797 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12798 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12799 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12800 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12801 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12802 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12803 * config/sparc/sparc.c (sparc_attribute_table): New.
12804 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12805 SUBTARGET_INSERT_ATTRIBUTES.
12806 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12808 * doc/extend.texi (Solaris Pragmas): New section.
12810 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12812 * c-common.c: Rename all identifiers named `class' to `cl'.
12813 * c-common.h: Likewise.
12814 * c-parse.in: Likewise.
12815 * c-typeck.c: Likewise.
12816 * genmodes.c: Likewise.
12817 * real.c: Likewise.
12818 * real.h: Likewise.
12819 * recog.c: Likewise.
12820 * recog.h: Likewise.
12821 * regrename.c: Likewise.
12822 * tree.h: Likewise.
12823 * c-common.c (builtin_function_2): Change type of 5th parameter from
12824 int to enum built_in_function. Change type of 8th parameter from int
12826 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12828 * c-typeck.c (convert_arguments): Change type of formal_prec from
12829 int to unsigned int.
12830 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12831 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12832 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12833 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12834 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12835 iterator to for_all_modes () instead of an enum because enums can't
12836 be incremented in C++.
12839 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12841 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12844 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12846 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12847 Handle ARRAY_RANGE_REF like ARRAY_REF.
12849 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12851 * c-typeck.c (digest_init): Don't allow arrays of signed or
12852 unsigned variants of wchar_t to be initialized by wide string
12853 constants. Do allow arrays of enumerated types compatible with
12854 wchar_t to be initialized by wide string constants. Refine tests
12855 distinguishing wide and narrow strings and arrays. Give specific
12856 error for arrays of other integer types initialized by string
12858 (output_init_element, process_init_element): Check for
12859 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12860 initializing with string constants.
12862 2004-07-25 Richard Henderson <rth@redhat.com>
12864 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12865 on the RESULT_DECL.
12866 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12867 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12868 DECL_IGNORED_P to new decl.
12870 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12872 * config/ia64/ia64.c (general_xfmode_operand)
12873 (destination_xfmode_operand): Delete.
12874 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12875 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12876 and destination_operand.
12878 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12880 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12881 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12883 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12884 Zack Weinberg <zack@codesourcery.com
12887 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12888 redundant-declaration warning the first time a builtin is
12889 declared explicitly.
12891 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12893 * tree.h (staticp): Change return type to bool.
12895 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12897 * c-common.c (c_staticp): Last episode of the staticp saga.
12899 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12901 * c-common.h (c_staticp): Change return type from int to bool.
12902 * tree.c (staticp): Likewise.
12903 * langhooks.h (staticp): Likewise.
12905 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12907 * langhooks-def.h (lhd_staticp): Change return type from int to
12908 bool in prototype to match definition.
12910 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12912 * system.h (bool, true, false): Don't redefine as preprocessor macros
12915 2004-07-24 Roger Sayle <roger@eyesopen.com>
12917 * expmed.c (init_expmed): A signed modulus by a power of two is
12918 considered cheap if its less than or equal to four instructions.
12920 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12922 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12923 GGC_CNEWVAR): New macros.
12925 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12927 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12929 * c-decl.c: Likewise.
12930 * c-format.c: Likewise.
12931 * c-lex.c: Likewise.
12932 * c-opts.c: Likewise.
12933 * c-pragma.c: Likewise.
12934 * c-typeck.c: Likewise.
12935 * gencheck.c: Likewise.
12936 * genconditions.c: Likewise.
12937 * genconfig.c: Likewise.
12938 * genflags.c: Likewise.
12939 * gengtype.c: Likewise.
12940 * gensupport.c: Likewise.
12941 * ggc-none.c: Likewise.
12942 * langhooks.c: Likewise.
12943 * statistics.h: Likewise.
12944 * stub-objc.c: Likewise.
12945 * java/decl.c: Likewise.
12947 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12949 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12950 (symbolic_operand): Fix prototype.
12951 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12952 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12953 use them, change from the "{...}" syntax to the simpler {...}
12955 (*cfv4_extendqisi2): Fix destination predicate.
12956 * config/m68k/m68k-protos.h: Remove various declarations also
12957 generated via PREDICATE_CODES.
12959 2004-07-23 Mike Stump <mrs@apple.com>
12961 * c-typeck.c (convert_for_assignment): Tightened up pointer
12962 converstions that differ in signedness.
12964 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12966 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12968 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12970 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12971 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12973 * gimplify.c (gimplify_compound_lval): Check for no handled
12974 operations, rather than checking for explicit list of nodes.
12975 (is_gimple_addr_expr_arg_or_indirect): New function.
12976 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12977 redundant setting of TREE_INVARIANT.
12978 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12979 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12981 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12983 PR tree-optimization/16688
12984 PR tree-optimization/16689
12985 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12986 unnecessary initialization of 'tag'.
12987 (get_tmt_for): Check that the new type tag has the same alias
12988 set as the pointed-to type.
12989 (group_aliases): Only regular variables need to be removed
12990 from the alias set of a name tag.
12991 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12992 propagation if the two types are not compatible.
12993 (merge_alias_info): Rename from replace_ssa_names_ann.
12995 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12996 the propagation can be done.
12997 Only call merge_alias_info on pointers.
12998 (propagate_value): Likewise.
12999 * tree-ssa-copyrename.c: Include langhooks.h.
13000 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
13002 Do not coalesce variables with incompatible types.
13003 (rename_ssa_copies): Call replace_ssa_name_symbol.
13004 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
13005 the same type as the underlying _DECL.
13006 * tree-ssanames.c (replace_ssa_name_symbol): New function.
13007 * tree.h (replace_ssa_name_symbol): Declare.
13009 2004-07-23 Richard Henderson <rth@redhat.com>
13012 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
13013 unshare it properly.
13014 (gimplify_modify_expr_rhs): Push assignment from a conditional into
13015 the conditional for all non-register types.
13017 2004-07-23 Richard Henderson <rth@redhat.com>
13019 * expr.c (expand_expr_real_1): Don't handle non-local variables.
13020 * expr.h (fix_lexical_addr): Remove.
13021 * function.c (NEED_SEPARATE_AP): Remove.
13022 (fix_lexical_addr): Remove.
13023 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
13024 not null decl_function_context.
13025 (create_alias_vars): Likewise.
13026 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
13027 (simple_goto_p): Likewise.
13028 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
13029 * tree-ssa-ccp.c (get_default_value): Likewise.
13030 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13031 * tree.c (needs_to_live_in_memory): Likewise.
13032 * tree-flow-inline.h (may_be_aliased): Move...
13033 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
13034 when TREE_STATIC variables may be addressable.
13036 2004-07-24 Jakub Jelinek <jakub@redhat.com>
13038 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
13040 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13042 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
13043 bitmap contents if GENERATOR_FILE is defined.
13044 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
13045 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
13047 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
13049 * c-decl.c (start_function): Form composite type of function types
13050 rather than copying type from previous prototype declaration.
13052 2004-07-23 Janis Johnson <janis187@us.ibm.com>
13054 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
13055 the const qualifier for the second argument in the C++ functions.
13057 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
13058 specific pointer types.
13060 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
13061 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
13062 for vector bool and/or vector pixel, add C++ and C missing support.
13063 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
13064 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
13065 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
13066 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
13067 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
13068 missing C++ and C support for vector bool and/or vector pixel.
13069 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
13070 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
13071 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
13072 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
13073 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
13074 C++ and C types used for vector bool and/or vector pixel.
13075 (vec_st, vec_stl): Add C++ support for vector pixel.
13076 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
13077 (vec_all_ne): Add C++ support for vector pixel.
13079 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
13080 (vec_vmulesb): Add missing C++ function.
13081 (vec_perm): Fix type of third argument in C++ function.
13082 (vec_vsum4shs): Fix C++ function name.
13083 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
13084 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
13085 argument passed to the error handler in C macro.
13086 (vec_nmsub): Remove extra parens around argument names in C macro.
13087 (vec_packpx): Add missing parens in C macro.
13089 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13091 * machmode.def: Remove vector modes.
13092 * config/alpha/alpha-modes.def: Add supported vector modes.
13093 * config/arm/arm-modes.def: Likewise.
13094 * config/frv/frv-modes.def: Likewise.
13095 * config/i386/i386-modes.def: Likewise.
13096 * config/rs6000/rs6000-modes.def: Likewise.
13097 * config/sh/sh-modes.def: Likewise.
13099 2004-07-23 Matthias Klose <doko@debian.org>
13101 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
13102 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
13103 * config.h: Regenerate.
13104 * configure: Likewise.
13106 2004-07-22 Mark Mitchell <mark@codesourcery.com>
13108 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
13109 generated SYMBOL_REFs for labels.
13110 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
13112 (machopic_stub_name): Remove.
13113 (machopic_indirection_name): New function.
13114 (machopic_mcount_stub_name): Likewise.
13115 (machopic_classify_name): Remove.
13116 (machopic_function_base_sym): New function.
13117 (machpoic_classify_symbol): Likewise.
13118 (machopic_classify_ident): Remove.
13119 (machopic_define_ident): Likewise.
13120 (machopic_define_name): Likewise.
13121 (machopic_name_defined_p): Likewise.
13122 (machopic_ident_defined_p): Likewise.
13123 (darwin_strip_name_encoding): Likewise.
13124 (machopic_define_symbol): New function.
13125 * config/darwin.c (hashtab.h): Include.
13126 (machopic_defined_list): Remove.
13127 (machopic_classify_ident): Likewise.
13128 (machopic_classify_name): Likewise.
13129 (machopic_ident_defined_p): Likewise.
13130 (machopic_define_ident): Likewise.
13131 (machopic_define_name): Likewise.
13132 (machopic_symbol_defined_p): New function.
13133 (machopic_classify_symbol): Likewise.
13134 (machopic_data_defined_p): Use machopic_classify_symbol.
13135 (machopic_define_symbol): New function.
13136 (machopic_function_base_sym): New function.
13137 (machopic_non_lazy_pointers): Remove.
13138 (machopic_non_lazy_ptr_name): Likewise.
13139 (machopic_stubs): Likewise.
13140 (machopic_stub_name): Likewise.
13141 (NON_LAZY_POINTER_SUFFIX): New macro.
13142 (STUB_SUFFIX): Likewise.
13143 (machopic_indirection): New structure.
13144 (machopic_indirections): New variable.
13145 (machopic_indirection_hash): New function.
13146 (machopic_indirection_eq): Likewise.
13147 (machopic_indirection_name): Likewise.
13148 (machopic_mcount_stub_name): New function.
13149 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
13151 (machopic_indirect_data_reference): Rework to use new functions.
13152 (machopic_indirect_call_target): Likewise.
13153 (machopic_legitimize_pic_address): Likewise.
13154 (machopic_output_indirection): New function.
13155 (machopic_finish): Use it.
13156 (machopic_operand_p): Rework to use new functions.
13157 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
13158 (darwin_strip_name_encoding): Remove.
13159 (update_non_lazy_ptrs): Remove.
13160 (update_stubs): Likewise.
13161 (darwin_non_lazy_pcrel): Use new functions.
13162 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
13163 (ASM_OUTPUT_LABELREF): Likewise.
13164 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13165 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
13166 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
13167 (TARGET_STRIP_NAME_ENCODING): Do not use
13168 darwin_strip_name_encoding.
13169 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
13170 darwin_strip_name_encoding.
13171 * config/i386/darwin.h (FUNCTION_PROFILER): Use
13172 machopic_mcount_stub_name.
13173 * config/i386/i386.c (x86_output_mi_thunk): Use
13174 machopic_indirection_name, not machopic_stub_name.
13175 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
13176 machopic_function_base_sym.
13177 (print_operand): Use machopic_classify_symbol.
13178 (rs6000_emit_prologue): Use machopic_function_base_sym.
13179 (output_profile_hook): Do not use machopic_stub_name.
13180 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
13182 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13185 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
13188 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13190 * doc/implement-c.texi: New file.
13191 * doc/extend.texi (C Implementation): Move to there.
13192 * doc/gcc.texi: Include implement-c.texi.
13193 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
13195 2004-07-22 Jason Merrill <jason@redhat.com>
13197 * integrate.c (copy_decl_for_inlining): Remove invisible reference
13199 * tree-inline.c (setup_one_parameter): Likewise.
13201 2004-07-22 Brian Booth <bbooth@redhat.com>
13203 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
13204 (substitute_and_fold): Propigate into VUSE operands when possible.
13205 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
13206 (cp_lattice_meet): Handle merging of latticevalues when
13207 UNKNOWN_VAL is present.
13208 (visit_stmt): Visit assignments with V_MUST_DEFs.
13209 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
13210 (ccp_fold): Deal with RHS' that are constant and virtual.
13211 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
13212 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
13213 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
13214 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
13215 computing immediate uses.
13216 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
13218 (replace_vuse_in): New function.
13219 (likely_value): Add check of vuse operands.
13220 (get_default_value): Set the default value of virtually defined
13221 variables to UKNOWN_VAL instead of VARYING.
13223 2004-07-22 Richard Henderson <rth@redhat.com>
13225 * expr.c (emit_push_insn): Don't use set_mem_attributes.
13227 2004-07-22 Richard Henderson <rth@redhat.com>
13229 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
13230 variables due to conditional compilation.
13232 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13234 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
13235 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
13236 Release SSA names that have been re-renamed.
13237 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
13239 * tree-ssa-alias.c (init_alias_info): If aliases have been
13240 computed before, clear existing alias information.
13241 (create_name_tags): Do no fixup PT_ANYTHING pointers.
13242 If the new name tag for a pointer is different than the one it
13243 had before, mark the old tag for renaming.
13244 (replace_may_alias): New function.
13245 (group_aliases): Call it.
13246 (setup_pointers_and_addressables): Always call get_tmt_for.
13247 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
13249 (set_pt_anything): New local function.
13250 (set_pt_malloc): New local function.
13251 (merge_pointed_to_info): Don't merge pointed-to variables from
13252 the original pointer if the destination is pointing to an
13254 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
13255 (add_pointed_to_var): Do not add a variable to the points-to
13256 set if the pointer is already pointing to anywhere.
13257 (collect_points_to_info_r): If the defining statement is a PHI
13258 node, only merge pointed-to information if the argument has
13259 already been visited.
13260 (get_tmt_for): Only create a new tag if the pointer didn't
13262 (dump_alias_info): Emit more information.
13263 (dump_points_to_info_for): Likewise.
13264 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
13265 try to get the annotation of an SSA_NAME.
13266 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
13267 alias sets when checking is enabled.
13268 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
13269 (eliminate): Mark basic blocks that will need
13270 EH information cleaned up.
13271 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
13273 Initialize need_eh_cleanup.
13274 (fini_pre): Call tree_purge_all_dead_eh_edges and
13275 cleanup_tree_cfg if needed.
13276 Free need_eh_cleanup.
13277 * tree-ssa.c (verify_ssa_name): New function.
13278 (verify_def): Call it.
13279 Re-arrange to avoid printing too many error messages.
13280 (verify_use): Likewise.
13281 (verify_phi_args): Likewise.
13282 (verify_flow_insensitive_alias_info): New function.
13283 (verify_flow_sensitive_alias_info): New function.
13284 (verify_alias_info): New function.
13285 (verify_ssa): Call verify_alias_info.
13286 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
13288 Re-arrange to avoid printing too many error messages.
13289 * tree-ssanames.c (make_ssa_name): Clear
13290 SSA_NAME_IN_FREE_LIST.
13291 (release_ssa_name): Never release a default definition.
13292 (release_defs): New function.
13293 * tree.h: Declare it.
13294 * tree-ssa-dce.c (remove_dead_stmt): Call it.
13296 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13298 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
13299 If true, do a depth-first search. Do a breadht-first search,
13301 (walk_use_def_chains): Add new argument IS_DFS.
13303 * tree-flow.h (walk_use_def_chains): Update prototype.
13305 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
13307 * config/cris/cris.md: Tweak formatting.
13308 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
13309 (mover2side, moverside, movemside, movei, op3, andu): Replace
13310 live define_peephole:s with define_peephole2 near-equivalents.
13312 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
13314 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
13315 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
13316 "*mov_sidesi_mem" respectively.
13318 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13320 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
13321 (gimplify_build1): Move from tree-complex.c do_unop.
13322 (gimplify_build2): Move from tree-complex.c do_binop.
13323 (gimplify_build3): New.
13324 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
13325 Adjust throughout to call the functions above.
13326 * tree-flow.h: Declare the functions above.
13327 * tree-nested.c (gimplify_val): Rename to...
13328 (tsi_gimplify_val): ... this.
13330 * Makefile.in (tree_complex.o): Update dependencies.
13331 (stor-layout.o): Depend on regs.h.
13332 * c-common.c (handle_vector_size_attribute): Update for
13333 vector types without corresponding vector modes.
13334 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
13335 a corresponding vector mode is not available.
13336 * print-tree.c (print_node): Print nunits for vector types
13337 * regclass.c (have_regs_of_mode): New.
13338 (init_reg_sets_1): Initialize it and use it instead
13339 of allocatable_regs_of_mode.
13340 * regs.h (have_regs_of_mode): Declare it.
13341 * stor-layout.c (layout_type): Pick a mode for vector types.
13342 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
13343 build_replicated_const, do_unop, do_binop, do_plus_minus,
13344 do_negate, expand_vector_piecewise, expand_vector_parallel,
13345 expand_vector_addition, expand_vector_operations_1,
13346 expand_vector_operations, tree_lower_operations,
13347 pass_lower_vector_ssa, pass_pre_expand): New.
13348 (expand_complex_operations, pass_lower_complex): Remove.
13349 * tree-optimize.c (init_tree_optimization_passes): Adjust
13350 pass ordering for changes in tree-complex.c.
13351 * tree-pass.h: Declare new passes.
13352 * tree.c (finish_vector_type): Remove.
13353 (make_vector_type): New.
13354 (build_vector_type_for_mode, build_vector_type): Rewritten.
13355 * tree.def (VECTOR_TYPE): Document where the number of
13356 subparts is stored.
13357 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
13358 (make_vector): Remove declaration.
13360 2004-07-21 Richard Henderson <rth@redhat.com>
13362 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
13363 TREE_THIS_VOLATILE, may_aliases, or optimization level.
13364 (remove_useless_vars): Dump debugging info.
13365 (expand_used_vars): Move ...
13366 * cfgexpand.c (expand_used_vars): ... here. Make static.
13367 * tree-flow-inline.h (set_is_used): New.
13368 (set_default_def): Use get_var_ann.
13369 * tree-flow.h: Update decls.
13370 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
13371 (create_ssa_var_map): Use it.
13372 * tree-ssa.c (set_is_used): Remove.
13374 2004-07-22 Ben Elliston <bje@au.ibm.com>
13376 * gdbinit.in: Set a breakpoint on internal_error.
13378 2004-07-21 Richard Henderson <rth@redhat.com>
13380 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
13381 to create a new basic block.
13383 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13386 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
13387 return type on function definitions. Move other warnings for
13388 qualified return type to -Wreturn-type. Do not condition any such
13389 warnings on -pedantic. Update comments.
13390 (start_function): Only copy function type from previous prototype
13391 declaration if return types are compatible.
13392 * c-typeck.c (function_types_compatible_p): Don't condition
13393 warning for incompatibility of volatile qualifiers on the return
13394 type on -pedantic. Update comment.
13395 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
13397 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13399 * c-typeck.c (set_init_index): Require designator to be of integer
13402 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13405 * c-parse.in (init): Change to exprtype.
13406 (primary): Set original_code for STRING to STRING_CST.
13407 Call maybe_warn_string_init for compound literals.
13408 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13410 * c-tree.h (maybe_warn_string_init): New.
13411 (pop_init_level, process_init_element): Use struct c_expr.
13412 (struct c_expr): Update comment.
13413 * c-typeck.c (maybe_warn_string_init): New function.
13414 (digest_init): Call it. Additional parameter strict_string. All
13416 (output_init_element): Likewise.
13417 (struct constructor_stack): Use struct c_expr for
13419 (really_start_incremental_init, push_init_level): Update.
13420 (pop_init_level): Update. Return struct c_expr.
13421 (process_init_level): Update. Take struct c_expr argument.
13423 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13425 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13428 2004-07-21 Eric Christopher <echristo@redhat.com>
13430 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13432 * c-decl.c (pop_scope): Ditto.
13433 * calls.c (expand_call): Remove call to current_nesting_level,
13434 update comment accordingly. Remove calls to expand_start_target_temps
13435 and expand_end_target_temps.
13436 * cfgexpand.c (construct_init_block): Remove call to
13437 expand_start_bindings_and_block.
13438 (construct_exit_block): Remove call to expand_end_bindings.
13439 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13440 (expand_expr_real_1): Ditto. Fix formatting.
13441 (expand_vars): Delete.
13442 * stmt.c (POPSTACK): Remove block_stack.
13443 (stmt_status): Remove x_block_stack.
13444 (block_stack): Delete.
13445 (expand_start_bindings_and_block): Ditto.
13446 (expand_start_target_temps): Ditto.
13447 (expand_end_target_temps): Ditto.
13448 (current_nesting_level): Ditto.
13449 (warn_about_unused_variables): Ditto.
13450 (expand_end_bindings): Ditto.
13451 * tree.h: Remove declarations for above.
13453 2004-07-21 Steven Bosscher <stevenb@suse.de>
13455 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13456 * rtl.c (note_insn_name): Likewise.
13457 * print-rtl.c (print_rtx): Don't print it.
13458 * cfgrtl.h (can_delete_note_p): Don't handle it.
13459 (rtl_delete_block): Likewise.
13460 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13461 (rest_of_compilation): Don't call it.
13462 * predict.c (process_note_predictions, process_note_prediction,
13463 note_prediction_to_br_prob): Remove.
13464 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13465 * stmt.c (return_prediction): Remove.
13466 (expand_value_return): Don't call it. Don't add prediction
13467 notes for return statements.
13469 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13471 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13474 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13476 * c-common.c (vector_types_convertible_p): Use vector types'
13477 TYPE_SIZE and TREE_TYPE instead of their mode.
13478 * convert.c (convert_to_integer): Likewise.
13479 (convert_to_vector): Likewise.
13480 * fold-const.c (fold_convert): Likewise.
13481 * varasm.c (output_constant): Likewise.
13482 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13483 Allow a VECTOR_TYPE initializer to be made of several vectors.
13484 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13485 of cleared and need_to_clear, and use fold_convert.
13486 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13489 2004-07-20 Richard Henderson <rth@redhat.com>
13491 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13492 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13494 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13496 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13497 enormous cost if not TARGET_HARD_MUL.
13499 2004-07-20 Andrew Pinski <apinski@apple.com>
13502 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13505 2004-07-21 Paul brook <paul@codesourcery.com>
13507 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13509 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13511 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13512 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13513 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13515 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13517 * rtl.h (plus_constant): Delete.
13518 (plus_constant_wide): Rename to plus_constant.
13519 (plus_constant_for_output_wide): Delete vestigial prototype.
13520 (GEN_INT): Remove unnecessary cast.
13521 * tree.h (build_int_2, size_int_type): Delete.
13522 (build_int_2_wide): Rename to build_int_2.
13523 (size_int_wide): Rename to size_int_kind.
13524 (size_int_type_wide): Rename to size_int_type.
13525 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13526 Remove unnecessary cast.
13527 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13528 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13529 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13530 (size_int_type_wide): Rename size_int_type.
13531 (int_const_binop): Use size_int_type.
13532 * c-lex.c (interpret_integer): Use build_int_2.
13533 * final.c (split_double): Remove unnecessary casts.
13534 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13536 2004-07-20 Richard Henderson <rth@redhat.com>
13538 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13539 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13540 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13541 (is_gimple_tmp_reg): New.
13542 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13544 2004-07-20 Richard Henderson <rth@redhat.com>
13546 * tree-pretty-print.c (dump_generic_node): Dump
13547 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13549 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13551 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13552 (mudflap_init): Set it.
13553 (mudflap_register_call): Remove __mf_init call.
13554 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13555 to pass "-ignore-reads" option to libmudflap if needed.
13557 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13560 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13561 (MAKE_DECL_ONE_ONLY): Undefine.
13562 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13563 readonly_data, one_only_data_section, forget_section): New prototypes.
13564 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13566 (pa_select_section): Add one-only (COMDAT) support.
13567 * pa.h (struct machine_function): Define.
13568 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13569 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13570 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13571 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13572 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13573 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13574 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13575 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13576 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13577 for EXTRA_SECTION_FUNCTIONS.
13578 * doc/install.texi: Update binutils requirements.
13580 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13582 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13583 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13584 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13586 (struct VEC): Use unsigned for num and alloc.
13587 * vec.c (struct vec_prefix): Likewise.
13588 (vec_o_reserve): Adjust.
13590 * dbxout.c (dbxout_type): Fix printf format.
13592 * tree.h (binfo_member): Remove.
13593 * tree.c (binfo_member): Remove.
13595 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13597 * tree.h: Include vec.h
13598 (DEF_VEC_P(tree)): New type.
13599 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13600 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13601 (BINFO_LANG_SLOT): Remove.
13602 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13603 (struct tree_binfo): Turn base_binfos into a trailing
13604 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13605 (binfo_lang_slots): Remove.
13606 * tree.c (binfo_lang_slots): Remove.
13607 (make_tree_binfo_stat): Take a base binfo count, not a
13608 lang slot count. Adjust.
13609 * Makefile.in (TREE_H): Add vec.h
13610 * alias.c (record_component_aliases): Adjust BINFO access.
13611 * dbxout.c (dbxout_type): Likewise.
13612 * dwarf2out.c (gen_member_die): Likewise.
13613 * sdbout.c (sdbout_one_type): Likewise.
13614 * tree-dump.c (deque_and_dump): Likewise.
13615 * config/i386/i386.c (classify_argument,
13616 contains_128bit_aligned_vector_p): Likewise.
13617 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13618 * doc/c-tree.texi (Classes): Update BINFO documentation.
13620 2004-07-20 Steven Bosscher <stevenb@suse.de>
13622 * c-common.h (check_case_value): Remove prototype.
13623 (c_add_case_label): Adjust prototype.
13624 * c-common.c (check_case_value): Make static.
13625 (check_case_bounds): New function.
13626 (c_add_case_label): Use it. Take new argument orig_type.
13627 * c-typeck.c (struct c_switch): New orig_type field.
13628 (c_start_case): Set it.
13629 (do_case): Pass it to c_add_case_label.
13630 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13631 cases from here. Add the labels in reverse order.
13632 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13633 (add_case_node): Return nothing, don't check for duplicate cases.
13634 Insert new case nodes in a list, not in an AVL tree.
13635 (expand_end_case_type): Don't turn a case tree into a case list.
13636 (case_tree2list): Remove.
13637 * tree.h (add_case_node): Adjust prototype.
13639 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13641 * genattr.c (struct range, struct function_unit,
13642 write_units, extend_range, init_range): Remove them.
13643 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13644 Output "#define INSN_SCHEDULING" here.
13645 * genattrtab.c (struct range, struct function_unit_op,
13646 struct function_unit, struct dimension, enum operator,
13647 operate_exp, expand_units, simplify_knowing,
13648 encode_units_mask, simplify_by_exploding,
13649 find_and_mark_used_attributes, unmark_used_attributes,
13650 add_values_to_cover, increment_current_value,
13651 test_for_current_value, simplify_with_current_value,
13652 simplify_with_current_value_aux, gen_unit,
13653 write_unit_name, write_function_unit_info,
13654 write_complex_function, write_toplevel_expr,
13655 find_single_value, extend_range): Remove.
13656 (write_attr_get): Do not handle common_av->value
13658 (struct attr_desc): Remove func_units_p and blockage_p.
13659 (write_attr_valueq): Do not handle them.
13660 (find_attr): Do not clear them.
13661 (make_internal_attr): Do not initialize them.
13662 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13663 * sched-vis.c (init_target_units, insn_print_units,
13664 init_block_visualization, print_block_visualization,
13665 visualize_scheduled_insns, visualize_no_unit,
13666 visualize_stall_cycles, visualize_alloc,
13667 visualize_free, target_units, get_visual_tbl_length,
13668 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13669 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13670 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13671 * haifa-sched.c (blockage_range, clear_units,
13672 schedule_unit, actual_hazard, potential_hazard,
13673 insn_unit, unit_last_insn, unit_tick,
13674 actual_hazard_this_instance, potential_hazard,
13675 schedule_unit, max_insn_queue_index_value): Remove.
13676 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13677 max_insn_queue_index.
13678 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13679 * doc/md.texi (Processor pipeline description): Remove
13680 references to old pipeline descriptions.
13681 (Automaton pipeline description): Merge with the above.
13682 (Old pipeline description, Comparison of the two descriptions):
13685 * bt-load.c (migrate_btr_def): Remove references to
13686 use_pipeline_interface.
13687 * haifa-sched.c (insn_cost, schedule_insn,
13688 schedule_block, advance_one_cycle, sched_init,
13689 queue_to_ready, sched_finish): Likewise.
13690 * modulo-sched.c (sms_schedule, advance_one_cycle,
13691 ps_has_conflicts): Likewise.
13692 * sched-rgn.c (init_ready): Likewise.
13693 (debug_dependencies): Likewise, and remove an "if (1)".
13694 * target.h (use_dfa_pipeline_interface): Remove.
13695 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13696 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13697 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13698 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13699 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13700 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13701 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13702 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13703 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13704 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13705 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13706 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13707 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13708 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13709 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13710 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13711 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13712 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13713 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13715 2004-07-19 Roger Sayle <roger@eyesopen.com>
13717 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13719 2004-07-19 Jeff Law <law@redhat.com>
13721 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13722 (get_eq_expr_value): Use it. Simplify slightly.
13724 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13726 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13727 (umulsidi3_32bit_r4000): Likewise.
13729 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13731 * vec.h: Propagate location information properly.
13732 (VEC_T_iterate): Add result pointer parameter.
13733 (VEC_T_space): New.
13734 (VEC_T_reserve): Use it.
13736 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13738 * Makefile.in (c-format.o): Depend on c-format.h.
13739 * c-format.h: New file.
13740 (struct format_char_info): Add CHAIN member.
13741 * c-format.c: Move some types and constants to c-format.h.
13742 (format_type_error): Set to -1.
13743 (struct function_format_info): Use an int for format_type.
13744 (decode_format_type): Return an int. Return format_type_error
13746 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13747 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13748 (scan_char_table, time_char_table, monetary_char_table): Initialize
13750 (n_format_types): New variable.
13751 (check_format_info_main): Handle CHAIN in format_char_info.
13752 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13753 TARGET_N_FORMAT_TYPES.
13754 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13755 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13756 * config/sol2-c.c: New file.
13757 * config/t-sol2: New file.
13758 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13759 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13760 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13762 * doc/extend.texi (Target Format Checks): New section.
13763 (Function Attributes): Mention it.
13764 * doc/invoke.texi: Mention target format checks.
13765 * doc/sourcebuild.texi: Mention target format checks.
13766 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13767 TARGET_FORMAT_TYPES.
13769 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13771 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13773 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13775 (load_multiple_operation, store_multiple_operation): Removed
13776 pointless sanity check.
13777 (s390_decompose_address): Added check for return_address_pointer_rtx.
13778 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13779 (s390_return_address_offset): New function.
13780 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13781 (FRAME_REGNO_P): Added check for register 35.
13782 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13783 REG_ALLOC_ORDER): Appended entry for register 35.
13784 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13785 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13786 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13787 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13788 is eliminable using stack pointer or hard frame pointer.
13789 (REGISTER_NAMES): Added name for register 35.
13790 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13791 pointless sanity check.
13793 2004-07-19 Roger Sayle <roger@eyesopen.com>
13795 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13796 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13797 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13798 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13799 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13800 (fold_relational_const): Tidy up handling of floating point
13801 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13802 transformation; fold_relational_const assumes constant operands.
13804 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13806 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13809 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13811 * c-tree.h (struct c_expr): Define.
13812 (C_SET_EXP_ORIGINAL_CODE): Remove.
13813 (parser_build_binary_op, build_compound_expr): Update prototypes.
13814 * c-parse.in (%union): Add exprtype.
13815 (FUNC_NAME): Mark as ttype.
13816 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13818 (expr): Update. Define directly in terms of expr_no_commas
13819 instead of using nonnull_exprlist.
13820 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13821 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13822 initval, designator, component_declarator,
13823 component_notype_declarator, enumerator, array_declarator,
13824 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13825 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13826 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13828 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13829 * c-common.c (c_common_truthvalue_conversion): Don't check
13830 C_EXP_ORIGINAL_CODE.
13831 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13832 Don't use C_EXP_ORIGINAL_CODE.
13833 (default_conversion, default_function_array_conversion): Don't use
13834 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13835 (internal_build_compound_expr): Merge into build_compound_expr.
13836 (build_compound_expr): Take two operands instead of a TREE_LIST.
13837 * objc/objc-act.c (get_super_receiver): Update calls to
13838 build_compound_expr.
13840 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13842 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13843 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13845 * config/sh/sh.md: Extract pipeline descriptions
13846 into separate files.
13847 * config/sh/sh1.md: New file, extracted from sh.md.
13848 * config/sh/sh4.md: New file, extracted from sh.md.
13849 * config/sh/shmedia.md: New file, extracted from sh.md
13850 and rewritten using new-style pipeline description.
13852 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13854 * config/pa/pa.md: Delete the two remaining define_peephole
13857 2004-07-18 Steven Bosscher <stevenb@suse.de>
13858 Joseph S. Myers <jsm@polyomino.org.uk>
13860 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13861 TREE_NO_WARNING is set.
13863 2004-07-18 Roger Sayle <roger@eyesopen.com>
13865 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13866 simplify_builtin_strncmp): Delete.
13867 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13868 Change argument to accept an arglist instead of an "exp". Assume
13869 that the return type is always integer_type_node. Copy missing
13870 transformations from their now obsolete simplify_builtin_*
13872 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13873 fold_builtin_strcmp and fold_builtin_strncmp.
13874 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13875 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13876 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13878 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13880 * Makefile.in (tree-alias-common.o): Update dependencies.
13882 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13884 * cfgloop.c (flow_loop_nested_p): Fix comment.
13886 2004-07-17 Jason Merrill <jason@redhat.com>
13889 * stor-layout.c (relayout_decl): New fn.
13890 * tree.h: Declare it.
13891 (DECL_BY_REFERENCE): New macro.
13893 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13895 * libgcc2.c (__enable_execute_stack): New symbol.
13896 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13897 and declare __enable_execute_stack.
13898 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13899 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13900 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13901 ENABLE_EXECUTE_STACK.
13902 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13903 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13904 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13905 ENABLE_EXECUTE_STACK.
13906 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13907 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13908 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13909 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13910 ENABLE_EXECUTE_STACK.
13911 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13912 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13913 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13914 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13915 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13916 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13917 (sparc64_initialize_trampoline): Likewise.
13918 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13920 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13922 * langhooks.h (builtin_function): New langhook.
13923 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13924 (LANG_HOOKS_INITIALIZER): Update.
13925 * tree.h (builtin_function): Remove.
13926 * doc/tm.texi: Update.
13927 * c-tree.h (builtin_function): Declare.
13928 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13929 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13930 config/ia64/ia64.c, config/iq2000/iq2000.c,
13931 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13932 config/stormy16/stormy16.c: All callers of builtin_function
13935 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13938 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13939 Remove white space after the backslash.
13941 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13943 PR rtl-optimization/16294
13944 * resource.c (return_insn_p): New predicate.
13945 (mark_target_live_regs): Use it. Special-case return insns.
13946 (init_resource_info): Use it. Don't scan the epilogue past
13949 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13951 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13952 destroy dominance information.
13953 * passes.c (rest_of_handle_loop2): Free dominance information.
13954 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13956 (thread_jumps): Update dominance information and remove unreachable
13958 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13959 information and remove the unreachable block.
13961 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13963 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13965 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13967 * doc/sourcebuild.texi: Remove libf2c entry.
13969 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13971 * config/i386/i386.md (movv16qi_internal): Fix typo.
13973 2004-07-17 Steven Bosscher <stevenb@suse.de>
13975 * final.c (final_scan_insn): Fix broken commit from previous
13978 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13980 * c-typeck.c (parser_build_binary_op): Condition warnings for
13981 X<=Y<=Z on -Wparentheses instead of -Wextra.
13982 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13983 supported for C only.
13985 2004-07-17 Steven Bosscher <stevenb@suse.de>
13987 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13988 notes to avoid unreachable code warnings.
13989 * toplev.c (backend_init): Don't emit line notes for
13990 unreachable code warnings.
13992 * combine.c (distribute_notes): Don't distribute a
13993 REG_VTABLE_REF note.
13994 * final.c (final_scan_insn): Don't handle it.
13995 * rtl.c (reg_note_name): Remove it.
13996 * rtl.h (enum reg_node): Dito.
13998 * emit-rtl.c (force_line_numbers, restore_line_number_status):
14000 * rtl.h (force_line_numbers, restore_line_number_status):
14003 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
14004 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
14005 (using_eh_for_cleanups): Also moved here.
14007 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
14008 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
14009 to expand_start_case and add_case_node.
14010 * stmt.c (struct nesting): Cleanup unused fields condition_code,
14011 last_unconditional_cleanup, nominal_type, printname, and
14012 line_number_status.
14013 (struct fixup_goto): Remove.
14014 (struct stmt_status): Remove x_goto_fixup_chain field.
14015 (goto_fixup_chain): Remove.
14016 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
14017 pushcase, pushcase_range): Remove.
14018 (expand_start_bindings_and_block): Don't set unused fields in
14020 (expand_start_case, add_case_node): Cleanup unused formal arguments.
14021 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
14022 instead of emit_jump_if_reachable.
14023 (emit_case_nodes): Likewise.
14024 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
14026 (update_eh_label): Work around left-over exception handing regions.
14027 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
14028 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
14029 (pass_cleanup_cfg_post_optimizing): New pass.
14030 (init_tree_optimization_passes): Run the new pass after all
14032 * tree.h (pushcase, pushcase_range): Remove prototypes.
14033 (expand_start_case, add_case_node): Update prototypes.
14035 2004-07-16 Krister Walfridsson <cato@df.lth.se>
14037 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
14039 2004-07-16 Richard Henderson <rth@redhat.com>
14041 * builtins.c (std_expand_builtin_va_arg): Remove.
14042 (expand_builtin_va_arg): Remove.
14043 * expr.h: Don't declare them.
14044 * gimplify.c (mark_decls_volatile_r): Remove.
14045 (copy_if_shared_r): Don't call it.
14046 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
14047 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
14048 * gimple-low.c (lower_stmt): Likewise.
14049 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
14050 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
14051 * tree-ssa-operands.c (get_expr_operands): Likewise.
14052 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
14053 EXPAND_BUILTIN_VA_ARG.
14054 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
14055 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
14056 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
14057 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14059 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14061 * tree-ssa-pre.c (insert_aux): Break out if we hit
14064 2004-07-16 Richard Henderson <rth@redhat.com>
14066 * basic-block.h (remove_fake_exit_edges): Declare.
14067 * cfganal.c (remove_fake_predecessors): Rename from
14068 remove_fake_successors; iterate over predecessors.
14069 (remove_fake_exit_edges): New.
14070 * cfgcleanup.c (try_optimize_cfg): Use it.
14071 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
14072 * predict.c (estimate_probability): Likewise.
14073 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
14074 * tree-cfg.c (make_edges): Likewise.
14075 * tree-ssa-pre.c (fini_pre): Likewise.
14076 * profile.c (instrument_edges): Don't remove_fake_edges.
14077 (branch_prob): Do it earlier here.
14079 2004-07-16 Richard Henderson <rth@redhat.com>
14081 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
14082 switchification wrt CONSTRUCTOR. Document the reason.
14084 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
14086 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
14087 that prevented descriptive __mf_check source location strings.
14089 2004-07-16 Richard Henderson <rth@redhat.com>
14091 * tree-def (WITH_SIZE_EXPR): New.
14092 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
14093 * expr.c (expand_expr_real_1): Likewise.
14094 * gimplify.c (maybe_with_size_expr): New.
14095 (gimplify_arg, gimplify_modify_expr): Use it.
14096 (gimplify_modify_expr_to_memcpy): Take size parameter.
14097 (gimplify_modify_expr_to_memset): Likewise.
14098 (gimplify_expr): Handle WITH_SIZE_EXPR.
14099 * tree-alias-common.c (find_func_aliases): Likewise.
14100 * tree-eh.c (tree_could_trap_p): Likewise.
14101 (tree_could_throw_p): Likewise.
14102 * tree-gimple.c (is_gimple_lvalue): Likewise.
14103 (get_call_expr_in): Likewise.
14104 * tree-inline.c (estimate_num_insns_1): Likewise.
14105 (expand_calls_inline): Likewise.
14106 * tree-nested.c (convert_call_expr): Likewise.
14107 * tree-pretty-print.c (dump_generic_node): Likewise.
14108 * tree-sra.c (sra_walk_expr): Likewise.
14109 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
14110 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
14111 * tree-ssa-operands.c (get_expr_operands): Likewise.
14112 * tree-tailcall.c (find_tail_calls): Likewise.
14114 * calls.c (expand_call): Reset old_stack_allocated after
14115 calling emit_stack_restore.
14117 2004-07-16 Richard Henderson <rth@redhat.com>
14119 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
14120 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14121 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14122 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
14123 copy_res_decl_for_inlining.
14125 * tree-inline.c (declare_return_variable): New modify_dest argument.
14126 Use it as the return value, when possible or manditory. Handle
14127 TREE_ADDRESSABLE types.
14128 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
14129 replacement of CALL_EXPR.
14131 2004-07-16 Richard Henderson <rth@redhat.com>
14133 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
14134 * gimple-low.c (expand_var_p): Don't check it.
14135 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
14136 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
14137 * tree-ssa-operands.c (add_stmt_operand): Likewise.
14138 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
14139 (find_referenced_vars): Don't call them.
14140 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
14142 2004-07-16 Richard Henderson <rth@redhat.com>
14144 * function.c (pass_by_reference): True for all variable sized types.
14146 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
14148 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
14149 * tree-pretty-print.c: Include tree-chrec.h.
14150 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
14151 and POLYNOMIAL_CHREC nodes.
14153 2004-07-16 Steve Ellcey <sje@cup.hp.com>
14155 * builtins.c (expand_builtin_stpcpy): Do not create temporary
14158 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14160 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
14162 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
14164 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
14166 * config/s390/s390.c: Likewise.
14167 * config/s390/s390.h: Likewise.
14169 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14171 * config/mips/mips.md (addsi3, adddi3): Remove special handling
14172 of $sp adds. Remove REGNO checks from mips16 patterns.
14174 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14176 * config/mips/mips.md: Delete outdated comment.
14178 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14180 * config/mips/mips.c (get_float_compare_codes): Delete.
14181 (mips_emit_compare): New function, mostly extracted from
14182 get_float_compare_codes and gen_conditional_branch.
14183 (gen_conditional_branch, gen_conditional_move): Use it.
14185 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14187 * genautomata.c (add_vect): Speedup by using integers as
14188 bit-vectors for walking through the comb_vect and finding
14191 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14193 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
14194 operand is an uns_arith_operand; use subtraction otherwise.
14195 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
14196 not just arith_operands.
14198 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14200 * config/mips/mips-protos.h (gen_int_relational): Delete.
14201 (mips_emit_scc): Declare.
14202 * config/mips/mips.c (internal_test): Delete.
14203 (sle_operand, sleu_operand): New functions.
14204 (map_test_to_internal_test, gen_int_relational): Delete.
14205 (mips_emit_binary, mips_relational_operand_ok_p)
14206 (mips_emit_int_relational, mips_zero_if_equal)
14207 (mips_emit_scc): New functions.
14208 (gen_conditional_branch): Rework to use mips_emit_int_relational.
14209 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
14211 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14212 (sltu, sleu): Use mips_emit_scc.
14213 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
14214 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
14215 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
14217 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14219 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
14221 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14223 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
14224 (*sne_[sd]i): Likewise sne_[sd]i_zero.
14225 (*sgt_[sd]i): ...and sgt_[sd]i.
14226 (*slt_[sd]i): ...and slt_[sd]i.
14227 (*sgtu_[sd]i): ...and sgtu_[sd]i.
14228 (*sltu_[sd]i): ...and sltu_[sd]i.
14229 (*sleu_[sd]i): ...and sleu_[sd]i_const.
14230 Name previously unnamed mips16 patterns. Formatting fixes.
14232 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14234 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
14235 (branch_type): Delete.
14236 (gen_conditional_branch, gen_conditional_move)
14237 (mips_gen_conditional_trap): Update after name change. Get the
14238 comparison mode from cmp_operands[0].
14239 * config/mips/mips.h (cmp_type, branch_type): Delete.
14240 (cmp_operands): Renamed from branch_cmp.
14241 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
14242 name change. Don't set branch_type.
14243 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
14244 mode class of cmp_operands[0] rather than branch_type. Update after
14247 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14249 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
14250 of 0...255 to 0 when inside a SET.
14252 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14254 * config/mips/mips.md: Remove mips16 define_peepholes.
14256 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14258 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
14259 (fini_pre): Remove fake edges.
14261 2004-07-15 Richard Henderson <rth@redhat.com>
14263 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
14264 (get_indirect_ref_operands, get_call_expr_operands): ... these.
14266 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14268 * vec.h (VEC_address): New function.
14270 2004-07-14 Jason Merrill <jason@redhat.com>
14272 PR middle-end/15885
14273 * gimplify.c (gimplify_arg): New fn, split out from...
14274 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
14276 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14278 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
14279 generate code which is generated by pushqi1 now
14280 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
14282 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14284 * combine.c (simplify_set): match the mode of the constant 0 with
14285 the tested operand to match the compare behaviour and the
14286 simplify_relational_operation() expectation.
14288 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14290 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
14291 ("bordered"): Same.
14293 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14295 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
14297 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
14299 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14301 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
14302 calls in mips16 code.
14304 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14306 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
14307 the destination of the li as well as for the neg.
14309 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
14312 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
14313 * cgraph.h: Update declaration.
14314 * c-decl.c (build_cdtor): Update call with default priority.
14315 * coverage.c (create_coverage): Ditto.
14316 * tree-mudflap.c (mf_init_fndecl): New tree.
14317 (mudflap_init): Set it.
14318 (mudflap_register_call): Arrange to call __mf_init before the first
14319 __mf_register call.
14320 (mudflap_finish_file): Mark the mudflap static initializer as extra
14321 high priority, to beat all C++ static constructors.
14323 2004-07-15 Jeff Law <law@redhat.com>
14325 * loop.c (check_insn_for_givs): Restore check for code labels that was
14326 accidentally deleted by a recent checkin.
14328 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14330 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
14331 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
14333 2004-07-14 Richard Henderson <rth@redhat.com>
14335 * print-tree.c (print_node): Fix casts last change.
14337 2004-07-15 Paul Brook <paul@codesourcery.com>
14339 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
14340 to TARGET_UNWIND_INFO.
14341 * except.c (output_function_exception_table): Ditto.
14343 * opts.c (decode_options): Ditto.
14344 * passes.c (rest_of_handle_final): Ditto.
14345 * final.c (final_start_function): Ditto.
14346 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
14348 * targhooks.h (default_unwind_emit): Declare.
14349 * targhooks.c (default_unwind_emit): New function.
14350 * target-def.h: Define and use TARGET_UNWIND_EMIT.
14351 * target.h (struct gcc_target): Add unwind_emit.
14352 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
14353 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
14354 Remove IA64_UNWIND_EMIT.
14355 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
14357 2004-07-14 Richard Henderson <rth@redhat.com>
14359 * print-tree.c (print_node): Handle SSA_NAME.
14361 2004-07-14 James E Wilson <wilson@specifixinc.com>
14364 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
14365 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
14367 2004-07-15 Jakub Jelinek <jakub@redhat.com>
14369 * expr.c (expand_assignment): Reenable bitfield += optimizations.
14370 Use alias set 0 for memory, do proper mode calculations and adjust
14371 address for memories.
14373 2004-07-14 Per Bothner <per@bothner.com>
14375 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
14376 structure with extra column field.
14377 * tree.c (expand_location): Also fill in column field.
14378 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
14379 gets confused by the two conditionally-compiled definitions.
14381 2004-07-14 Eric Christopher <echristo@redhat.com>
14383 * calls.c (expand_call): Fix typo in comment.
14385 2004-07-14 Steve Ellcey <sje@cup.hp.com>
14387 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
14388 comparision of TFmode.
14390 2004-07-14 Richard Henderson <rth@redhat.com>
14392 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
14393 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
14394 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
14395 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14396 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
14397 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14398 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14399 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14400 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14402 2004-07-14 Mike Stump <mrs@apple.com>
14404 * config/darwin.h (WINT_TYPE): Define to be int to match
14405 system header files.
14407 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14409 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14410 that must be passed in the stack.
14411 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14412 arguments if the size is not a constant.
14414 2004-07-14 Per Bothner <per@bothner.com>
14416 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14417 instead of EXPR_LOCUS in a boolean context, which is always true
14418 if --enable-mapped-location.
14419 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14421 2004-07-14 Richard Henderson <rth@redhat.com>
14423 * dominance.c (struct dom_info): Add fake_exit_edge.
14424 (init_dom_info): Allocate it.
14425 (free_dom_info): Free it.
14426 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14428 (calc_idoms): Honor fake_exit_edge.
14430 2004-07-13 Jason Merrill <jason@redhat.com>
14432 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14433 (rhs_test_for): New fn.
14434 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14435 * tree-gimple.h: Declare them.
14436 * gimplify.c (gimplify_modify_expr): Use the new fns.
14438 2004-07-14 Richard Henderson <rth@redhat.com>
14440 * config/arm/arm-protos.h (arm_va_arg): Remove.
14441 * config/arm/arm.c (arm_va_arg): Remove.
14442 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14443 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14445 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14447 * pa.c (fix_range): New function to mark a range(s) of registers as
14449 (override_options): Call fix_range if the -mfixed-range option string
14451 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14452 * doc/invoke.texi (-mfixed-range): Document new option.
14454 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14456 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14458 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14460 2004-07-14 Roger Sayle <roger@eyesopen.com>
14462 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14463 by a positive power of two, split out from expand_divmod. Provide
14464 an alternate implementation when shifts are expensive. Lower the
14465 threshold for using a branchless implementation to BRANCH_COST >= 2.
14466 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14468 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14470 * tree-dfa.c (make_rename_temp): *Really* work just
14471 like create_tmp_var if called while outside SSA form.
14473 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14475 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14476 for division by zero.
14477 ("umodsi3"): Likewise.
14479 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14481 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14482 force loads of negative constants to be split.
14483 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14484 Generalize SImode li/neg splitter to cope with other modes.
14486 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14488 * expmed.c: Remove more references to QUEUED in the comments.
14489 * expr.c: Likewise.
14491 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14494 2004-07-13 Richard Henderson <rth@redhat.com>
14495 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14498 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14500 * tree-dfa.c (make_rename_temp): Work just like
14501 create_tmp_var if called while outside SSA form.
14503 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14505 * expr.c (enqueue_insn, finish_expr_for_function,
14506 protect_from_queue, queued_subexp_p, mark_queue,
14507 emit_insns_enqueued_after_mark, emit_queue,
14508 expand_increment): Remove.
14509 (store_constructor): Expand increment as an assignment.
14510 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14511 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14512 case POSTDECREMENT_EXPR>): Abort.
14513 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14514 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14515 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14516 * function.h (pending_chain, x_pending_chain): Remove.
14517 * rtl.def (QUEUED): Remove.
14519 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14520 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14521 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14522 encode_units_mask): Likewise.
14523 * local-alloc.c (equiv_init_varies_p): Likewise.
14524 * rtl.c (copy_rtx): Likewise.
14525 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14526 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14527 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14529 * builtins.c (expand_builtin, expand_builtin_apply,
14530 expand_builtin_mathfn, expand_builtin_mathfn_2,
14531 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14532 Remove calls to emit_queue and protect_from_queue.
14533 * calls.c (expand_call, precompute_arguments,
14534 precompute_register_parameters, rtx_for_function_call,
14535 store_one_arg): Likewise.
14536 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14537 * explow.c (memory_address): Likewise.
14538 * expmed.c (clear_by_pieces_1, clear_storage,
14539 clear_storage_via_libcall, emit_group_load,
14540 emit_group_store, emit_store_flag,
14541 expand_expr_real_1, store_by_pieces,
14542 store_constructor, store_expr, try_casesi,
14543 try_tablejump): Likewise.
14544 * function.c (expand_pending_sizes): Likewise.
14545 * optabs.c (emit_cmp_and_jump_insns,
14546 emit_conditional_add, emit_conditional_move,
14547 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14548 * stmt.c (emit_case_bit_tests,
14549 expand_asm_expr, expand_computed_goto,
14550 expand_decl_init, expand_end_case_type,
14551 expand_end_stmt_expr, expand_expr_stmt_value,
14552 expand_return, expand_start_case,
14553 optimize_tail_recursion): Likewise.
14554 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14555 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14557 2004-07-14 Ben Elliston <bje@au.ibm.com>
14559 * vec.h: Comment fix.
14561 2004-07-13 Richard Henderson <rth@redhat.com>
14563 * target.h (struct gcc_target): Add calls.pass_by_reference.
14564 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14565 * function.c (pass_by_reference): Use the hook.
14566 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14567 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14568 (hook_pass_by_reference_must_pass_in_stack): New.
14569 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14570 (alpha_pass_by_reference): New.
14571 (TARGET_PASS_BY_REFERENCE): New.
14572 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14573 * config/arc/arc.c (arc_pass_by_reference): New.
14574 (TARGET_PASS_BY_REFERENCE): New.
14575 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14576 (FUNCTION_ARG_CALLEE_COPIES): True.
14577 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14578 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14579 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14580 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14581 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14582 * config/cris/cris.c (cris_pass_by_reference): New.
14583 (TARGET_PASS_BY_REFERENCE): New.
14584 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14585 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14586 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14587 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14588 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14589 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14590 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14591 (frv_function_arg_pass_by_reference): Remove.
14592 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14593 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14594 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14595 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14596 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14597 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14598 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14599 (ia64_pass_by_reference): Rename from
14600 ia64_function_arg_pass_by_reference.
14601 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14602 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14603 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14604 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14605 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14606 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14607 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14608 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14609 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14610 (m32r_pass_by_reference): Adjust prototype. Make static.
14611 Handle mode sizes correctly.
14612 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14613 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14614 (m68hc11_function_arg_pass_by_reference): Remove.
14615 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14616 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14617 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14618 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14619 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14620 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14621 (mips_va_arg): Use pass_by_reference.
14622 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14623 Handle mode sizes correctly.
14624 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14625 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14626 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14627 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14628 (mmix_pass_by_reference): Rename from
14629 mmix_function_arg_pass_by_reference.
14630 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14631 (FUNCTION_ARG_CALLEE_COPIES): True.
14632 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14633 (mn10300_pass_by_reference): New.
14634 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14635 (FUNCTION_ARG_CALLEE_COPIES): True.
14636 * config/pa/pa.c (pa_pass_by_reference): New.
14637 (TARGET_PASS_BY_REFERENCE): New.
14638 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14639 (FUNCTION_ARG_CALLEE_COPIES): True.
14640 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14641 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14642 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14643 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14644 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14645 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14646 (s390_pass_by_reference): Rename from
14647 s390_function_arg_pass_by_reference.
14648 (s390_function_arg_advance): Don't query pass-by-ref.
14649 (s390_function_arg): Likewise.
14650 (s390_gimplify_va_arg): Use pass_by_reference.
14651 (s390_call_saved_register_used): Likewise.
14652 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14653 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14654 (shcompact_byref, sh_pass_by_reference): New.
14655 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14656 (SHCOMPACT_BYREF): Remove.
14657 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14658 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14659 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14660 (sparc_gimplify_va_arg): Use pass_by_reference.
14661 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14662 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14663 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14664 (v850_pass_by_reference): New.
14665 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14666 (FUNCTION_ARG_CALLEE_COPIES): True.
14667 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14668 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14670 2004-07-14 Richard Henderson <rth@redhat.com>
14671 Richard Sandiford <rsandifo@redhat.com>
14673 * config/mips/mips-protos.h (mips_va_arg): Delete.
14674 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14675 * config/mips/mips.c: Include tree-gimple.h.
14676 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14677 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14678 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14679 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14681 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14683 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14684 arguments for COND_EXPR in big-endian adjustment code.
14686 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14688 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14689 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14690 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14691 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14693 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14695 PR tree-optimization/16443
14696 * tree-ssa-alias.c: Add more description for
14697 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14698 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14699 clobbering of call-clobbered and addressable variables. If
14700 there are any before aliases have been computed, add them.
14702 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14704 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14707 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14709 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14710 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14713 2004-07-13 Per Bothner <per@bothner.com>
14715 * collect2.c (main): Handle --no-demangle and --demangle flags.
14717 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14719 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14720 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14721 (tree-data-ref.o): New rule.
14722 * lambda.h: New file.
14723 * tree-data-ref.c: New file.
14724 * tree-data-ref.h: New file.
14725 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14726 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14728 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14731 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14732 * config/sparc/sparc.c (output_ubranch): New function.
14733 * config/sparc/sparc.md (jump pattern): Use it.
14735 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14738 * config/sparc/sparc.c (output_cbranch): Properly guard
14739 the code handling far branches with TARGET_V9.
14740 * config/sparc/sparc.md (length attribute): Document the
14741 side-effect of having a length greater or equal to 3.
14743 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14744 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14747 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14748 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14750 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14751 Martin Sebor <sebor@roguewave.com>
14754 * doc/invoke.texi (SPARC options): Document -threads
14755 and -pthreads on Solaris.
14757 2004-07-13 Richard Henderson <rth@redhat.com>
14759 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14761 (ind_gimplify_va_arg_expr): Remove.
14762 * tree.h (ind_gimplify_va_arg_expr): Remove.
14763 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14764 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14767 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14768 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14769 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14770 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14771 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14773 2004-07-13 Richard Henderson <rth@redhat.com>
14775 * function.c (pass_by_reference): New.
14776 (assign_parm_find_data_types): Use it.
14777 * calls.c (initialize_argument_information): Likewise.
14778 (emit_library_call_value_1): Likewise.
14779 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14780 * function.h (pass_by_reference): Declare.
14782 2004-07-13 Richard Henderson <rth@redhat.com>
14784 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14785 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14786 * expr.h (MUST_PASS_IN_STACK): Remove.
14787 * system.h (MUST_PASS_IN_STACK): Poison.
14788 * tree.h (must_pass_in_stack_var_size): Declare.
14789 (must_pass_in_stack_var_size_or_pad): Declare.
14790 * calls.c (must_pass_in_stack_var_size): New.
14791 (must_pass_in_stack_var_size_or_pad): Rename from
14792 default_must_pass_in_stack.
14793 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14794 (TARGET_MUST_PASS_IN_STACK): New.
14795 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14796 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14797 (TARGET_MUST_PASS_IN_STACK): New.
14798 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14799 * config/frv/frv.c (frv_must_pass_in_stack): New.
14800 (TARGET_MUST_PASS_IN_STACK): New.
14801 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14802 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14803 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14804 (ix86_must_pass_in_stack): Make static.
14805 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14806 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14807 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14808 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14809 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14810 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14811 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14812 (mcore_must_pass_on_stack): Remove.
14813 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14814 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14815 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14816 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14817 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14818 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14819 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14820 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14821 (TARGET_MUST_PASS_IN_STACK): New.
14822 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14823 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14824 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14825 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14826 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14827 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14828 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14829 MUST_PASS_IN_STACK.
14831 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14832 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14833 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14834 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14835 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14836 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14837 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14838 config/xtensa/xtensa.c: Use target hook.
14840 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14842 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14843 * configure: Rebuilt.
14845 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14847 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14848 * config/mips/mips.h (mips_reg_names): Don't declare.
14849 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14850 (TARGET_NAME_REGS): Delete.
14851 (TARGET_SWITCHES): Remove -mrnames.
14852 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14853 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14855 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14856 (override_options): Remove handling of TARGET_NAME_REGS.
14858 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14860 * config/mips/mips.h (TARGET_*): Boolify.
14862 2004-07-12 Nick Clifton <nickc@redhat.com>
14864 * config.gcc: Add sh-*-symbianelf target.
14865 * config/sh/sh.c: Add new target macros:
14866 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14867 TARGET_CXX_IMPORT_EXPORT_CLASS.
14868 (sh_file_start): Create a definition of the .directive section.
14869 (sh_attribute): Add dllimport and dllexport attributes.
14870 * config/sh/symbian-pre.h: New file.
14871 * config/sh/symbian-post.h: New file.
14872 * config/sh/symbian.c: New file. Contains Symbian specific
14874 * config/sh/sh-protos.h: Add prototypes for new functions
14875 provided by symbian.c.
14876 * config/sh/t-symbian: New file.
14877 * doc/extend.texi: Document support for dllimport and dllexport
14878 attributes by the sh-symbianelf target.
14880 2004-07-12 James E Wilson <wilson@specifixinc.com>
14882 * Makefile.in (AR): Use @AR@ not ar.
14884 (AR_FOR_TARGET): Use $(AR) not ar for native.
14885 (NM_FOR_TARGET): Use $(NM) not nm for native.
14886 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14887 * configure: Regenerate.
14889 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14891 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14893 (ashldi3_sp64): Likewise.
14895 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14898 * pa.c (function_arg): Update comment.
14899 * pa.h (BLOCK_REG_PADDING): Define.
14901 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14903 PR tree-optimization/16461
14904 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14905 arguments of phi nodes.
14907 2004-07-12 Devang Patel <dpatel@apple.com>
14909 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14911 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14913 * function.c (expand_function_start): Ensure r_save is in Pmode.
14914 * calls.c (prepare_call_address): Ensure static_chain_value is
14916 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14917 r_save_area are in Pmode.
14918 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14919 fnaddr, and static_chain are in Pmode.
14921 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14924 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14926 2004-07-12 Richard Henderson <rth@redhat.com>
14928 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14929 next to build_builtin_va_list.
14930 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14931 * builtins.c (gimplify_va_arg_expr): Likewise.
14932 * gimplify.c (copy_if_shared_r): Likewise.
14934 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14936 * passes.c (rest_of_decl_compilation): Don't defer call of
14937 assemble_variable if its DECL_RTL is already set.
14939 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14941 * cfgloop.h (struct loop): Add nb_iterations field.
14942 (current_loops): Declare.
14943 * tree-chrec.c (chrec_not_analyzed_yet,
14944 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14945 chrec_contains_symbols_defined_in_loop): Remove the temporary
14947 * tree-flow-inline.h (loop_containing_stmt): New function.
14948 * tree-scalar-evolution.c: Add implementation.
14949 * tree-scalar-evolution.h: Add declarations.
14951 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14953 PR rtl-optimization/15921
14954 * Makefile.in (global.o): Add recog.h.
14956 * global.c (recog.h): Add the include-clause.
14957 (bb_info): New member earlyclobber.
14958 (allocate_bb_info, free_bb_info): Initialize/finish the new
14960 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14962 (check_earlyclobber, regclass_intersect,
14963 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14965 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14966 (make_accurate_live_analysis): Modify pavin.
14968 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14970 * tree-cfg.c (find_taken_edge): Statically compute the truth
14971 value of a predicate comparing an SSA_NAME to itself.
14973 2004-07-12 Roger Sayle <roger@eyesopen.com>
14975 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14976 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14977 by returning the cost of a multiplication plus an addition.
14979 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14981 PR tree-optimization/14107
14982 * gimplify.c (gimplify_return_expr): Accept a
14983 RETURN_EXPR with an error argument.
14984 * tree-optimize.c (init_tree_optimization_passes):
14985 Run pass_warn_function_return at -O0.
14987 2004-07-12 Roger Sayle <roger@eyesopen.com>
14989 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14992 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14994 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14995 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14996 * config/mips/3000.md: Add copyright notice. Remove automota and
14997 function units; use generic ones instead. Only define reservations
14998 for things that are different from generic.md. Extend each clause
15000 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
15001 * config/mips/mips.md: Include them. Remove define_function_units.
15002 (alu, imuldiv): New automata and units.
15004 2004-07-12 Ben Elliston <bje@au.ibm.com>
15006 * doc/invoke.texi (Optimize Options): Document -frename-registers
15007 not being enabled by default at -O3.
15009 2004-07-11 Roger Sayle <roger@eyesopen.com>
15011 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
15012 floating point additions, to keep real immediate constant positive.
15013 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
15014 into X + C, and leave positive real constants as X - C.
15016 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15018 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
15020 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15022 PR tree-optimization/15654
15023 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
15025 2004-07-11 Roger Sayle <roger@eyesopen.com>
15027 * builtins.c (fold_builtin_fputs): Don't bother converting the
15028 return type to integer_type_node, as we've already checked that
15029 the result will be ignored.
15031 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
15032 that signed addition, subtraction, multiplication, division,
15033 remainder, negation and absolute value may potentially trap.
15035 * fold-const.c (fold_ignored_result): New function to strip
15036 non-side-effecting tree nodes from an expression whose result
15038 (fold_convert): Call fold_ignored_result when casting a value
15040 (omit_one_operand): Call fold_ignored_result on the "omitted"
15041 operand when building a COMPOUND_EXPR.
15042 (pedantic_omit_one_operand): Likewise.
15043 * tree.h (fold_ignored_result): Prototype here.
15044 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
15045 when we're going to ignore the result.
15047 2004-07-11 Richard Henderson <rth@redhat.com>
15050 * tree-ssa-ccp.c (fold_stmt_r): Split out...
15051 * tree.c (fields_compatible_p, find_compatible_field): ... new.
15052 * tree.h (fields_compatible_p, find_compatible_field): Declare.
15053 * tree-sra.c (sra_hash_tree): Hash fields by offset.
15054 (sra_elt_eq): Use fields_compatible_p.
15055 (generate_one_element_ref): Use find_compatible_field.
15057 2004-07-11 Richard Henderson <rth@redhat.com>
15060 * tree-sra.c (generate_one_element_init): New.
15061 (generate_element_init): Use it.
15062 (scalarize_init): Push/pop gimplify context around it.
15063 (find_new_referenced_vars_1, find_new_referenced_vars): New.
15064 * gimplify.c (gimplify_expr): Allow SSA_NAME.
15066 2004-07-11 Roger Sayle <roger@eyesopen.com>
15068 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
15069 combine.c's combine_insn_cost.
15070 * rtl.h (insn_rtx_cost): Prototype here.
15071 * combine.c (combine_insn_cost): Delete function.
15072 (combine_validate_cost): Update callers of combine_insn_cost to
15073 call insn_rtx_cost instead.
15074 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
15075 requesting the rtx_cost of call and/or jump instructions.
15077 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
15078 rtx_cost directly. Don't request/use the cost of call or jump
15079 instructions. Return -1 if the cost of any instruction can't be
15080 determined (or the BB contains a function call).
15081 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
15082 -1 (i.e. can't determine the cost of any instruction or the basic
15083 block contains a subroutine call).
15084 (find_if_case_2): Likewise.
15086 2004-07-11 Roger Sayle <roger@eyesopen.com>
15088 * rs6000.c (struct processor_costs): Change semantics of fields to
15089 include the COST_N_INSNS scaling, and update all initializers.
15090 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
15091 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
15092 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
15093 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
15095 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15097 * LANGUAGES: Remove obsolete information.
15099 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15101 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
15102 SIGBUS signal frames, the PSW address points *to* the faulting
15103 instruction, not after it.
15105 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15107 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
15108 added to TLS symbol addresses.
15110 2004-07-11 Richard Henderson <rth@redhat.com>
15112 * expmed.c (init_expmed): Use stack-local structures for
15113 temporary rtl. Don't recognize shifts.
15115 2004-07-11 Richard Henderson <rth@redhat.com>
15117 * expr.c (store_expr): Don't fiddle subreg promotion for types
15118 with precision smaller than the mode.
15120 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15122 * tree.h (all_types_permanent): Remove.
15124 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15126 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
15127 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
15128 * langhooks.c (lhd_clear_binding_stack): Remove.
15129 * langhooks-def.h (lhd_clear_binding_stack,
15130 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15131 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
15132 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
15133 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15134 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
15135 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15136 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
15137 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15138 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
15139 * tree.h (poplevel): Don't declare.
15140 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
15141 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15142 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
15143 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
15146 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15148 PR tree-optimization/16437
15149 * c-common.c (shorten_compare): Don't mark result of conversion to
15150 narrower signed type as overflowing.
15151 * fold-const.c (decode_field_reference): Determine whether
15152 signedness comes from outer type using precision rather than size.
15154 2004-07-11 Phil Edwards <phil@codesourcery.com>
15156 * configure.ac: Alphabetize --enable-checking list, add
15157 missing valgrind entry.
15158 * configure: Regenerate.
15160 2004-07-11 Phil Edwards <phil@codesourcery.com>
15162 * doc/install.texi (Testing): Fix syntax in "make check" example.
15164 2004-07-10 James E Wilson <wilson@specifixinc.com>
15166 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
15168 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15170 PR rtl-optimization/16001
15171 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
15174 2004-07-10 Geoffrey Keating <geoffk@apple.com>
15176 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
15178 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
15179 James Morrison <phython@gcc.gnu.org>
15181 * doc/contrib.texi (Contributors): Add gfortran contributors and
15182 fix a couple of typos.
15184 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15186 PR rtl-optimization/15387
15187 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
15188 to incoming args space correctly.
15190 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15192 * pa.c (output_indirect_call): Only use %r2 as the link register in
15193 indirect calls with the long PA 2.0 pc-relative branch.
15195 2004-07-10 Daniel Jacobowitz <dan@debian.org>
15197 * config/i386/i386.c (override_options): Pick a 64-bit CPU
15198 for the default tuning if TARGET_64BIT.
15200 2004-07-10 Richard Henderson <rth@redhat.com>
15202 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
15203 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
15205 2004-07-10 Jakub Jelinek <jakub@redhat.com>
15207 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
15208 * expmed.c (store_bit_field, extract_bit_field): Remove last
15210 * builtins.c (expand_builtin_signbit): Adjust callers.
15211 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
15212 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
15213 * ifcvt.c (noce_emit_move_insn): Likewise.
15214 * stmt.c (expand_return): Likewise.
15215 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
15216 store_field, expand_expr_real_1): Likewise.
15218 2004-07-10 Richard Henderson <rth@redhat.com>
15220 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
15222 2004-07-09 Mike Stump <mrs@apple.com>
15224 * config/darwin.c (no_dead_strip): Add.
15225 (HAVE_DEAD_STRIP): Add.
15226 (darwin_emit_unwind_label): Ensure that we don't dead code strip
15229 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15231 * tree-ssa-loop-im.c: New file.
15232 * Makefile.in (tree-ssa-loop-im.o): Add.
15233 * cfgloop.c (superloop_at_depth): New function.
15234 * cfgloop.h (superloop_at_depth): Declare.
15235 * common.opt (ftree-lim): New flag.
15236 * expr.c (array_ref_up_bound): New function.
15237 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
15238 * timevar.def (TV_LIM): New timevar.
15239 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
15240 computing immediate uses of a phi node.
15241 * tree-flow.h (struct tree_ann_common_d): Add aux field.
15242 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
15243 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
15244 * tree-pass.h (pass_lim): Declare.
15245 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
15247 (pass_lim): New pass structure.
15248 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
15249 * tree.c (in_array_bounds_p): New function.
15250 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
15251 (in_array_bounds_p, array_ref_up_bound): Declare.
15252 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
15253 * doc/passes.texi (tree-ssa-loop-im.c): Document.
15255 2004-07-09 Richard Henderson <rth@redhat.com>
15257 * builtins.c (expand_builtin_stpcpy): Don't modify len.
15259 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
15262 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
15264 * flags.h: Delete redundant prototypes that are being generated
15265 in options.h from common.opt.
15266 * common.opt: Add in the expository comments formerly in flags.h.
15268 2004-07-09 Jan Beulich <jbeulich@novell.com>
15270 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
15271 available for use only when TARGET_MMX/_SSE is set, and check for
15272 variable argument function if any register count is non-zero.
15273 (function_arg): Correctly suppress repeated warnings for passing SSE
15274 vectors are arguments without SSE enabled.
15275 (ix86_function_arg_boundary): Without SSE enabled, the use of what
15276 would be SSE register modes does no longer influence the alignment.
15278 2004-07-09 Richard Henderson <rth@redhat.com>
15280 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
15281 Always align upward to arg boundary. Use size_in_bytes/round_up.
15282 Maintain type-correctness of constants.
15283 * stor-layout.c (round_up, round_down): Special-case powers of 2.
15285 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15287 * config/sparc/sparc.c (*_costs): Scale instruction costs
15289 (sparc_rtx_costs): Adjust as appropriate.
15291 2004-07-09 Jan Beulich <jbeulich@novell.com>
15293 * config/i386/mm3dnow.h: New.
15294 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
15296 2004-07-09 Richard Henderson <rth@redhat.com>
15298 * simplify-rtx.c (simplify_const_relational_operation): Only
15299 look at bounds of scalar integers.
15301 2004-07-09 Jan Beulich <jbeulich@novell.com>
15303 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
15305 2004-07-09 Andrew Pinski <apinski@apple.com>
15307 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
15309 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
15310 UOBJC_METACLASS_decl.
15312 2004-07-09 James E Wilson <wilson@specifixinc.com>
15315 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
15316 do return a parallel if hfa_mode == XFmode and mode == TImode.
15318 2004-07-09 Jan Beulich <jbeulich@novell.com>
15320 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
15321 permissible for unary plus.
15323 2004-07-09 Jan Beulich <jbeulich@novell.com>
15325 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
15326 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
15327 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
15328 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
15329 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
15330 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
15331 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
15332 (BUILTIN_xxxIMAX): New.
15333 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
15334 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
15335 BUILT_IN_PARITYIMAX.
15337 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15339 * config/sparc/sparc.h (processor_costs): Define.
15340 (sparc_costs): Declare.
15341 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
15342 hypersparc_costs, sparclet_costs, ultrasparc_costs,
15343 ultrasparc3_costs): New.
15344 (sparc_override_options): Set sparc_costs as appropriate.
15345 (sparc_rtx_costs): Use sparc_costs instead of messy
15348 2004-07-09 Steven Bosscher <stevenb@suse.de>
15350 * doc/md.texi (Processor pipeline description): Mention that
15351 the old pipeline description is deprecated.
15353 * config/rs6000/7450.md (automaton ppc7450): Split up, move
15354 mciu_7450 function unit to...
15355 (automaton ppc7450mciu): ...new automaton.
15357 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
15358 (schedule_block): Don't consider inserting bubbles.
15359 (sched_init): Don't initialize DFA bubbles.
15360 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
15361 TARGET_SCHED_DFA_BUBBLE): Remove.
15362 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
15363 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
15364 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
15366 * stmt.c (conditional_context): Remove prototype.
15367 * tree.h (conditional_context): Remove.
15368 * tree-cfg.c (pre_insert_on_edge): Remove.
15370 * c-common.h (c_expand_asm_operands): Remove prototype.
15371 * c-typeck.c (c_expand_asm_operands): Remove.
15373 2004-07-09 Jan Beulich <jbeulich@novell.com>
15375 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
15376 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
15377 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
15378 and V8QI are class SSE. All sufficiently small remaining vector modes
15379 must be passed in one or two integer registers.
15380 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
15381 returned in memory.
15382 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
15383 __builtin_ia32_pmuludq128 have non-uniform argument and return types
15384 and must thus be handled explicitly.
15385 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
15387 (movv8qi_internal, movv4hi_internal, movv2si_internal,
15388 movv2sf_internal): Permit moving between MMX and XMM registers (since
15389 MMX areguments and return values are passed in XMM registers).
15390 (sse2_umulsidi3): Correct type and mode.
15392 2004-07-09 Richard Henderson <rth@redhat.com>
15394 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
15396 2004-07-09 Eric Christopher <echristo@redhat.com>
15398 * config/rs6000/40x.md: Split into two automatons.
15400 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15401 Andrew Pinski <apinski@apple.com>
15403 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15404 on when we have more than one input file.
15405 (c_common_parse_file): Restore loop over all input files.
15406 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15408 * c-decl.c (set_type_context): New function.
15409 (pop_scope): Use it to set context of types. When we
15410 encounter a TYPE_DECL, set the context of the attached type too.
15411 (pop_file_scope): Don't call cpp_undef_all here.
15412 (diagnose_mismatched_decls): Do not complain about a second
15413 definition of an 'extern inline' function if it's not in the
15414 same translation unit. Do not complain about inline
15415 declaration after use if the use was in a different
15417 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15418 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15419 the external scope.
15420 (pushdecl_top_level): Likewise.
15421 (grokdeclarator): Clarify what is going on with setting
15422 DECL_EXTERNAL on function types, a little.
15423 (c_write_global_declarations): Don't do anything if
15424 -fsyntax-only or errors have been encountered.
15426 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15428 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15430 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15433 * pa.c (output_indirect_call): Use %r2 as the link register when
15434 calling $$dyncall with a pc-relative branch.
15436 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15438 * doc/install.texi (Binaries): Mention OpenPKG.
15440 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15442 Fix PR tree-optimization/15555
15443 * tree-dfa.c (dump_variable): If the variable is a pointer
15444 SSA_NAME, also dump its points-to information.
15445 * tree-flow.h (struct ptr_info_def): Add field
15447 (dump_points_to_info_for): Declare.
15448 (debug_points_to_info_for): Declare.
15449 * tree-optimize.c (init_tree_optimization_passes): Add a
15450 second alias analysis pass after DOM2.
15451 Move pass_del_pta to a later spot.
15452 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15453 create a name tags when we find a dereferenced pointer. Just
15454 mark the pointer dereferenced.
15455 (collect_points_to_info_for): Move code to clear points-to
15456 information to create_name_tags.
15457 (create_name_tags): New function.
15458 (compute_flow_sensitive_aliasing): Call it.
15459 (setup_pointers_and_addressables): Mark type tags for renaming
15460 here instead of ...
15461 (create_memory_tag): ... here.
15462 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15463 (dump_points_to_info_for): Declare extern.
15464 (debug_points_to_info_for): New function.
15466 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15468 * config/arc/arc.md: Switch to DFA-based scheduler description.
15469 * config/arc/arc.c: Switch to DFA-based scheduler description.
15471 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15473 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15476 2004-07-09 Richard Henderson <rth@redhat.com>
15478 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15479 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15480 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15481 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15483 * config/v850/v850-protos.h (v850_va_arg): Remove.
15484 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15485 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15486 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15487 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15488 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15490 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15493 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15494 and DImode to use +/-4k offset.
15496 2004-07-09 Richard Henderson <rth@redhat.com>
15498 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15500 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15501 (xstormy16_gimplify_va_arg_expr): Rewrite from
15502 xstormy16_expand_builtin_va_arg.
15503 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15505 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15506 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15508 * config/sh/sh-protos.h (sh_va_arg): Remove.
15509 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15510 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15511 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15513 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15514 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15515 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15516 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15518 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15519 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15520 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15521 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15523 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15525 * config/sparc/sparc.md (return): Rewrite length formula.
15526 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15527 argument to final_scan_insn when in a delay slot.
15528 (output_sibcall): Likewise.
15530 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15532 * arm.c (arm_cpp_interwork): New variable.
15533 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15535 * arm.h (arm_cpp_interwork): Declare it.
15536 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15537 __THUMB_INTERWORK__ in the preprocessor.
15539 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15541 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15543 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15546 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15547 Override default settings to account for -m32 and -m64.
15549 2004-07-08 Randolph Chung <tausq@debian.org>
15551 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15553 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15555 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15556 before comparing it as such.
15558 2004-07-08 Richard Henderson <rth@redhat.com>
15560 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15561 temporary. Use bit arithmetic to align.
15563 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15565 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15566 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15567 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15568 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15569 add_labels_and_missing_jumps, find_jump_block,
15570 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15572 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15573 link_btr_uses, move_btr_def): Likewise.
15574 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15575 expand_builtin_expect_jump): Likewise.
15576 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15577 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15578 * cfganal.c (forwarder_block_p): Likewise.
15579 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15580 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15581 find_bb_boundaries): Likewise.
15582 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15583 merge_blocks_move_predecessor_nojumps,
15584 merge_blocks_move_successor_nojumps, insns_match_p,
15585 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15586 try_optimize_cfg): Likewise.
15587 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15588 * cfglayout.c (skip_insns_after_block, label_for_bb,
15589 record_effective_endpoints, insn_locators_initialize,
15590 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15591 * cfgmainloop.c (create_loop_notes): Likewise.
15592 * cfgrtl.c (delete_insn, delete_insn_chain,
15593 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15594 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15595 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15596 redirect_branch_edge, force_nonfallthru_and_redirect,
15597 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15598 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15599 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15600 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15601 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15602 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15603 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15604 * combine.c (combine_instructions, can_combine_p, try_combine,
15605 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15606 distribute_notes, distribute_links, insn_cuid): Likewise.
15607 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15608 invalidate_skipped_block, cse_set_around_loop,
15609 cse_end_of_basic_block, cse_main, cse_basic_block,
15610 cse_condition_code_reg): Likewise.
15611 * cselib.c (cselib_process_insn): Likewise.
15612 * ddg.c (create_ddg): Likewise.
15613 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15615 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15616 gen_label_die, dwarf2out_var_location): Likewise.
15617 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15618 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15619 last_call_insn, active_insn_p, next_label, prev_label,
15620 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15621 add_insn_before, remove_insn, add_function_usage_to,
15622 reorder_insns, find_line_note, remove_unnecessary_notes,
15623 emit_insn_after_1, classify_insn): Likewise.
15624 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15625 connect_post_landing_pads, sjlj_mark_call_sites,
15626 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15627 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15628 convert_to_eh_region_ranges): Likewise.
15629 * explow.c (optimize_save_area_alloca): Likewise.
15630 * expr.c (expand_expr_real): Likewise.
15631 * final.c (insn_current_reference_address, compute_alignments,
15632 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15633 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15634 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15635 propagate_block_delete_insn, propagate_one_insn,
15636 init_propagate_block_info, propagate_block, libcall_dead_p,
15637 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15639 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15640 expand_function_start, expand_function_end, contains,
15641 thread_prologue_and_epilogue_insns,
15642 reposition_prologue_and_epilogue_notes): Likewise.
15643 * gcse.c (constprop_register, bypass_conditional_jumps,
15644 insert_insn_end_bb, gcse_after_reload): Likewise.
15645 * genemit.c (gen_expand, gen_split): Likewise.
15646 * genpeep.c (gen_peephole, main): Likewise.
15647 * global.c (build_insn_chain): Likewise.
15648 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15649 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15650 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15651 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15652 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15653 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15654 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15655 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15656 dead_or_predicable): Likewise.
15657 * integrate.c (try_constants): Likewise.
15658 * jump.c (rebuild_jump_labels, cleanup_barriers,
15659 purge_line_number_notes, init_label_info, mark_all_labels,
15660 squeeze_notes, get_label_before, get_label_after,
15661 reversed_comparison_code_parts, simplejump_p, pc_set,
15662 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15663 delete_barrier, delete_prior_computation, delete_computation,
15664 delete_related_insns, delete_for_peephole, redirect_jump):
15666 * lcm.c (optimize_mode_switching): Likewise.
15667 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15669 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15670 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15671 * loop-iv.c (simplify_using_assignment): Likewise.
15672 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15673 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15674 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15675 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15676 check_insn_for_givs, check_final_value, update_giv_derive,
15677 basic_induction_var, product_cheap_p, check_dbra_loop,
15678 loop_insn_first_p, last_use_this_basic_block,
15679 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15680 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15681 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15682 sms_schedule_by_order): Likewise.
15683 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15684 * postreload.c (reload_cse_simplify_operands, reload_combine,
15685 reload_cse_move2add): Likewise.
15686 * predict.c (can_predict_insn_p, estimate_probability,
15687 expected_value_to_br_prob, process_note_predictions): Likewise.
15688 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15689 * profile.c (branch_prob): Likewise.
15690 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15691 detect_webs_set_in_cond_jump): Likewise.
15692 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15693 ra_print_rtl_with_bb): Likewise.
15694 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15695 * recog.c (next_insn_tests_no_inequality, find_single_use,
15696 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15697 * reg-stack.c (next_flags_user, record_label_references,
15698 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15699 compensate_edge, convert_regs_1): Likewise.
15700 * regclass.c (scan_one_insn): Likewise.
15701 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15702 regmove_optimize, fixup_match_1, single_set_for_csa,
15703 combine_stack_adjustments_for_block): Likewise.
15704 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15705 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15706 find_equiv_reg): Likewise.
15707 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15708 reload_as_needed, emit_input_reload_insns, do_output_reload,
15709 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15711 * reorg.c (find_end_label, emit_delay_sequence,
15712 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15713 get_jump_flags, rare_destination, mostly_true_jump,
15714 try_merge_delay_insns, redundant_insn, own_thread_p,
15715 fill_simple_delay_slots, fill_slots_from_thread,
15716 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15717 dbr_schedule): Likewise.
15718 * resource.c (find_basic_block, next_insn_no_annul,
15719 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15720 * rtl.h (RTX_PREV): Likewise.
15721 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15722 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15723 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15724 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15725 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15726 find_first_parameter_load, can_hoist_insn_p): Likewise.
15727 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15728 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15729 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15730 schedule_ebbs): Likewise.
15731 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15732 is_conditionally_protected, can_schedule_ready_p,
15733 add_branch_dependences, debug_dependencies): Likewise.
15734 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15736 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15737 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15738 set_dominates_use, ujump_to_loop_cont): Likewise.
15739 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15740 * varasm.c (output_constant_pool_1): Likewise.
15742 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15744 * tree-scalar-evolution.c: New file.
15745 * tree-scalar-evolution.h: New file.
15746 * tree-ssa-loop-niter.c: New file.
15747 * Makefile.in (SCEV_H): New.
15748 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15749 * cfgloop.h (struct loop): Add bounds field.
15750 * tree-flow.h (struct tree_niter_desc): New type.
15751 (number_of_iterations_cond, number_of_iterations_exit,
15752 loop_niter_by_eval, find_loop_niter_by_eval,
15753 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15754 free_numbers_of_iterations_estimates): Declare.
15755 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15756 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15757 * doc/invoke.texi (max-iterations-to-track): Document.
15759 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15761 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15762 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15763 (MODE_AFTER): Add cast appropriately.
15764 * config/sh/sh.md (movdi splitter): Likewise.
15765 (casesi_worker_2): Add const qualifier appropriately.
15766 (eh_return): Remove unused variable.
15767 (insv): Initialize v;
15769 2004-07-08 Richard Henderson <rth@redhat.com>
15771 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15772 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15773 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15774 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15775 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15777 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15778 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15779 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15780 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15782 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15783 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15784 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15785 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15787 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15788 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15789 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15790 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15792 * config/i860/i860-protos.h (i860_va_arg): Remove.
15793 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15794 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15795 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15797 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15799 * system.h: Prototype getpagesize if missing.
15800 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15801 * configure: Regenerate.
15802 * config.in: Regenerate.
15804 2004-07-08 Richard Henderson <rth@redhat.com>
15806 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15807 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15808 (fr30_gimplify_va_arg_expr): New.
15809 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15810 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15812 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15815 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15816 of asm_noperands result.
15818 2004-07-08 Richard Henderson <rth@redhat.com>
15820 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15821 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15822 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15823 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15825 2004-07-08 Richard Henderson <rth@redhat.com>
15827 * builtins.c (ind_gimplify_va_arg_expr): New.
15828 * tree.h (ind_gimplify_va_arg_expr): Declare.
15829 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15831 2004-07-08 Jan Beulich <jbeulich@novell.com>
15833 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15834 patterns also on vector elements other than the first one.
15835 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15838 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15840 * config/rs6000/darwin-ldouble.c: Correct reference
15841 to the Linnainmaa paper.
15843 2004-07-08 Richard Henderson <rth@redhat.com>
15845 * config/arc/arc-protos.h (arc_va_arg): Remove.
15846 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15847 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15848 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15850 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15851 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15852 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15853 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15855 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15857 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15859 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15861 * c-decl.c (static_ctors, static_dtors): Make static.
15862 (pop_file_scope): Call c_common_write_pch and
15863 cgraph_finalize_compilation_unit here.
15864 (build_cdtor): Moved here from c-objc-common.c; simplify.
15865 (c_write_global_declarations_1): Clarify comment.
15866 (c_write_global_declarations): Close the external scope before
15867 doing anything else. Call build_cdtor, cgraph_optimize, and
15868 mudflap_finish_file here.
15869 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15871 * c-objc-common.c: No need to include cgraph.h.
15872 (build_cdtor): Moved to c-decl.c.
15873 (c_objc_common_finish_file): Delete.
15874 * c-tree.h: Update to match.
15875 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15876 (generate_static_references): Set TREE_USED before calling finish_decl.
15877 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15878 on the static_instances_decl.
15880 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15882 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15883 decls when there is only one input translation unit.
15884 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15885 change of 2004-07-05; do not treat declarations with
15886 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15887 * opts.c (cur_in_fname): Delete.
15888 * opts.h: Likewise.
15889 * tree.c: Revert changes of 2004-07-05; no special treatment
15890 for TRANSLATION_UNIT_DECLs.
15891 * Makefile.in (tree.o): Update dependencies.
15893 2004-07-08 Roger Sayle <roger@eyesopen.com>
15895 * builtins.c (fold_builtin_strcpy): Merge functionality from
15896 simplify_builtin_strcpy. Add additional len argument. No longer
15897 static. Remove function prototype.
15898 (fold_builtin_strncpy): Likewise integrate functionality from
15899 simplify_builtin_strncpy. Add additional slen argument. No
15900 longer static. Remove function prototype.
15901 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15902 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15903 types of "ignore" and "unlocked" parameters to bool.
15904 (fold_builtin_1): Add additional ignore argument. Call renamed
15905 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15906 builtins. Update arguments to fold_builtin_strncpy and
15907 fold_builtin_strcpy. Add function prototype.
15908 (fold_builtin): Add additional Boolean ignore argument to pass
15910 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15911 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15912 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15914 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15915 simplify_builtin_strncpy): Delete function prototypes.
15916 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15917 fold_builtin_strncpy): Add function prototypes here.
15918 (fold_builtin): Update function prototype with new "bool ignore".
15920 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15921 (ccp_fold_builtin): Update call to fold_builtin. Call
15922 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15923 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15924 simplify_builtin_strncpy respectively.
15925 * fold-const.c (fold): Update call to fold_builtin.
15927 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15929 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15932 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15933 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15934 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15935 * calls.c: Remove ifdefs of macros above.
15936 * functions.c: Likewise.
15937 * expr.c: Likewise.
15939 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15941 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15942 (arch attribute): Delete.
15943 (current_function_calls_alloca attribute): Rename into calls_alloca.
15944 (calls_eh_return): New attribute.
15945 (leaf_function): Likewise.
15946 (length attribute): Fix formula for sibcalls.
15947 (return insn): Correctly compute the 'length' attribute.
15948 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15950 2004-07-08 Richard Henderson <rth@redhat.com>
15952 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15953 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15954 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15955 * tree-eh.c (lower_eh_constructs_1): Likewise.
15956 * tree-sra.c (sra_walk_modify_expr): Likewise.
15957 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15958 (eliminate_unnecessary_stmts): Likewise.
15959 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15960 * tree-tailcall.c (optimize_tail_call): Likewise.
15961 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15963 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15964 Jakub Jelinek <jakub@redhat.com>
15966 * config/i386/i386.c (override_options): Enable
15967 SSE prefetches with -mtune, as long as we are
15968 compiling for i686 or higher. All i686 processors
15969 accept SSE prefetches as NOPS, some i586's don't.
15971 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15974 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15976 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15978 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15979 the handling of clobbering ASM_EXPRs.
15981 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15984 * config/sparc/sparc.c (function_value): In 64-bit mode,
15985 return the aggregates larger than 16 bytes like unions.
15987 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15990 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15991 'temp' is zero, generate new pseudos as needed and emit the
15992 sequence of insns in single-assignment form. Resync comments
15994 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15995 function before reload.
15997 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15999 * vec.c (vec_assert_fail): Remove duplicate 'function'.
16001 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
16003 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
16004 Allocation is signed.
16005 (VEC_reserve): Return flag, allocation is signed.
16007 2004-07-08 Richard Henderson <rth@redhat.com>
16009 * tree-ssa-ccp.c (fold_stmt): Get type directly from
16010 OBJ_TYPE_REF_OBJECT.
16012 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
16013 Neil Booth <neil@daikokuya.co.uk>
16017 * c-decl.c (finish_struct): Ensure bit-fields are given the
16019 * c-common.c (c_common_signed_or_unsigned_type): For C, require
16020 the precision to match as well as the mode.
16021 * expr.c (reduce_to_bit_field_precision): New function.
16022 (expand_expr_real_1): Reduce expressions of bit-field type to
16024 * langhooks.h (reduce_bit_field_operations): New hook.
16025 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
16027 * c-lang.c, objc/objc-lang.c
16028 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
16029 * objc/objc-act.c (check_ivars): Convert types to bit-field types
16031 * tree.c (build_nonstandard_integer_type): New function.
16032 * tree.h (build_nonstandard_integer_type): New prototype.
16033 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
16034 conversions between integer and boolean types as useless.
16036 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16038 * c-common.c (c_common_nodes_and_builtins): Do not
16039 create __builtin_ptrdiff_t and __builtin_size_t.
16041 2004-07-08 Andrew Pinski <apinski@apple.com>
16043 * Makefile.in (libbackend.o): Add -combine to the gcc
16046 2004-07-08 Nick Clifton <nickc@redhat.com>
16048 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
16051 2004-07-08 Richard Henderson <rth@redhat.com>
16053 * except.c (expand_eh_region_start, expand_eh_region_end,
16054 expand_eh_handler, expand_eh_region_end_cleanup,
16055 expand_start_all_catch, expand_start_catch, expand_end_catch,
16056 expand_end_all_catch, expand_eh_region_end_allowed,
16057 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
16058 expand_eh_region_end_fixup): Remove.
16059 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
16060 cleanups, outer_cleanups, label_chain, exception_region.
16061 (struct goto_fixup): Remove stack_level, cleanup_list_list.
16062 (struct label_chain): Remove.
16063 (struct stmt_status): Remove x_stack_block_stack.
16064 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
16065 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
16066 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
16067 end_cleanup_deferral, last_cleanup_this_contour,
16068 containing_blocks_have_cleanups_or_stack_level,
16069 any_pending_cleanups): Remove.
16070 (expand_null_return_1): Take no arguments.
16071 (expand_label, expand_naked_return, expand_return,
16072 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
16073 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
16074 expand_end_case_type): Don't use any of them.
16075 * calls.c (expand_call): Likewise.
16076 * dojump.c (do_jump): Likewise.
16077 * function.c (expand_function_end): Likewise.
16078 * expr.c (store_expr, expand_expr_real_1): Likewise.
16079 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
16080 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
16081 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
16082 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
16083 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
16084 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
16085 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
16086 for WITH_CLEANUP_EXPR.
16087 (gimple_push_cleanup): Likewise.
16088 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
16089 * print-tree.c (print_node): Likewise.
16090 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
16091 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
16092 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
16093 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
16094 (GOTO_SUBROUTINE_EXPR): Remove.
16095 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
16096 (DECL_TOO_LATE): Remove.
16097 * except.h, tree.h: Update decls.
16099 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16101 * explow.c (optimize_save_area_alloca): Do not accept parameters.
16102 * passes.c (rest_of_handle_final): Handle symout.
16103 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
16105 (rest_of_handle_sched): Break out SMS. Remove ifs for
16106 flag_schedule_insns and flag_modulo_sched.
16107 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
16108 collect at the end.
16109 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
16110 (rest_of_handle_partition_blocks, rest_of_handle_sms,
16111 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
16112 rest_of_handle_mode_switching, rest_of_handle_jump,
16113 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
16114 rest_of_handle_jump2, rest_of_handle_postreload,
16115 rest_of_handle_flow2, rest_of_clean_state,
16116 rest_of_handle_shorten_branches,
16117 rest_of_handle_prologue_epilogue,
16118 rest_of_handle_branch_target_load_optimize): New.
16119 (rest_of_compilation): Call the above. Remove ggc_collect
16120 calls moved to rest_of_handle_*.
16121 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
16123 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
16124 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
16125 * except.h (set_nothrow_function_flags): Update comment.
16126 * function.c (current_function_nothrow): Remove.
16127 * output.h (current_function_nothrow): Remove.
16128 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
16129 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
16131 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16134 * reorg.c: Revert 2004-06-30 change.
16135 (find_end_label): If HAVE_epilogue and !HAVE_return,
16136 return 0 instead of creating a label at the end of the insn chain.
16137 (optimize_skip): Account for the failure mode of find_end_label.
16138 (fill_simple_delay_slots): Likewise.
16139 (fill_slots_from_thread): Likewise.
16140 (relax_delay_slots): Likewise.
16142 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16144 * tree-flow.h (addressable_vars): Declare.
16145 * tree-ssa-alias.c (addressable_vars): Define.
16146 (setup_pointers_and_addressables): Add addressable variables
16147 to addressable_vars.
16148 * tree-ssa-operands.c (get_stmt_operands): Move
16149 handling of ASM_EXPRs ...
16150 (get_asm_expr_operands): ... here.
16151 When the ASM_EXPR clobbers memory, also clobber addressable
16153 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
16154 (delete_tree_ssa): Reset addressable_vars.
16156 2004-07-07 Jan Beulich <jbeulich@novell.com>
16157 Richard Henderson <rth@redhat.com>
16159 * varasm.c (assemble_variable): Use assemble_zeros for
16160 zero-initialized variables.
16161 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
16162 for SECCAT_BSS and SECCAT_TBSS.
16164 2004-07-07 Jan Beulich <jbeulich@novell.com>
16166 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
16168 * expmed.c (emit_store_flag): Also special-case double-word
16169 (in-)equality comparison against -1.
16171 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
16172 passing arguments the containers for which are registers.
16174 * calls.c (emit_library_call_value_1): Use mode of function parameter
16175 rather than that of argument since constants have none.
16177 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16179 Introduce H8SX support.
16180 * expr.c (expand_strcpy): Renamed and moved to...
16181 * builtins.c (expand_movstr): ... here. Tweak.
16182 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
16183 computed or has side effects.
16184 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
16185 unused, or if mempcpy fails. Adjust the return value in the
16186 latter case. Use movstr if everything else fails.
16187 * doc/md.texi (movstr): Document.
16188 (movmemM, clrmemM): Fix explanation of memory block operands.
16189 * config/h8300/h8300.md (stpcpy): Renamed to...
16190 (movstr): ... this. Adjust.
16191 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16192 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
16193 movmem* and clrstr* to clrmem*.
16194 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
16195 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
16196 GENERAL_REGS, always.
16197 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
16198 getting the stack pointer as addr.
16199 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
16200 from general_operand_dst.
16201 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
16203 (movmd_internal): ... this. Add modes to operands. Disparage `D'
16204 instead of requiring it to match only before reload.
16205 (stpcpy_internal_normal): New, normal-mode variant of...
16206 (stpcpy_internal): ... this. Add modes to operands. Disparage
16207 `D' instead of requiring it to match only before reload.
16208 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
16210 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
16211 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
16213 * config/h8300/h8300.md (attr type): Add call.
16214 (attr can_delay): If type is call, set it no.
16215 (call, call_value): Set type to call.
16216 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
16217 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
16218 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
16219 * tree.c (get_narrower): Don't narrow integral types into
16220 non-integral types.
16221 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
16222 frame_size *before* the first use.
16223 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
16225 (peephole2): Don't widen instructions that push SP. Move
16226 decrement of SP to the end of all stm-generating peepholes.
16227 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16228 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
16229 and OR to set it to all ones.
16230 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16231 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
16232 (call, call_value): Set can_delay to "no".
16233 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
16234 * config/h8300/h8300.md (extzv): Make subreg check more robust.
16235 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16236 * config/h8300/h8300.md (*brabit): Remove.
16237 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
16238 zero_extract. Use bit_memory_operand as the predicate for
16239 operand 1 and 'WU' as the constraint. Check the difference
16240 between the base length and the final one when deciding which
16241 type of branch to use.
16242 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16243 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
16244 Use convert_move to extend the result for TARGET_H8300SX. Check
16245 for QImode memory references. Optimize the case where the
16246 destination is a paradoxical subreg.
16247 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16248 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
16249 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
16250 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16251 * config/h8300/h8300.md: Include mova.md
16252 (length_table): Add mova and mova_zero.
16253 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
16254 after all constant addresses for '%R', '%X', '%T' and '%S'.
16255 (h8300_mova_length): New function.
16256 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
16257 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
16258 dependencies for s-config, etc.
16259 * config/h8300/gemova.sh: New file.
16260 * config/h8300/mova.md: Generated.
16261 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
16262 * config/h8300/h8300.c (h8300_bitfield_length): New.
16263 (nibble_operand): Adjust.
16264 (h8300_binary_length): Handle conditional binary op.
16265 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
16266 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
16267 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
16268 and P#<0, unused so far. W and Y are now prefixes to multi-letter
16269 constraints. WU is introduced as a variant of U that requires a
16270 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
16271 * config/h8300/h8300.md (attr type): Added bitbranch.
16272 (attr length_table): Added bitfield and bitbranch.
16273 (attr length): Compute bitbranch length.
16274 (andqi): Separate pattern for H8300SX. Use bfld for loading the
16275 least-significant bit of a byte.
16276 (brabit, brabc, brabs): New.
16277 (insv, extzv): Emit bfst and bfld on H8300SX.
16278 (bfld, bfst, seq, sne): New.
16279 (bstzhireg, cmpstz, bstz, bistz): New.
16280 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
16281 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
16282 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
16283 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
16284 (h8sx_unary_memory_operator): New function.
16285 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
16286 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
16287 * config/h8300/h8300.md: Add peepholes to combine reloads and
16289 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16290 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
16291 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
16292 (and?i, ior?i, xor?i): Likewise.
16293 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16294 * config/h8300/h8300.c: Move enums and prototypes to head of file.
16295 Various whitespace fixes.
16296 (h8300_constant_length): New function, split out from...
16297 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
16298 (h8300_classify_operand): Use IN_RANGE.
16299 (h8300_classify_operand): Use h8300_constant_length.
16300 (h8300_short_move_mem_p): Tighten size check.
16301 (h8sx_mergeable_memrefs_p): Tighten equality check.
16302 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
16303 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
16305 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
16306 * config/h8300/crtn.asm: Likewise.
16307 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
16308 if __H8300SX__ is defined.
16309 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
16310 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
16311 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
16312 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
16313 addresses as mode-dependent.
16314 * config/h8300/h8300.c (print_operand_address): Update call to
16316 (h8300_get_index): Take a mode argument. Rework to fix an
16317 earlier misunderstanding.
16318 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
16319 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
16320 into a register if TARGET_H8300SX.
16321 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
16322 TARGET_H8300SX. Also disable related define_splits.
16323 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
16324 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
16325 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
16326 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16327 * config/h8300/h8300.h (OK_FOR_Z): New macro.
16328 (EXTRA_CONSTRAINT_STR): Check it.
16329 * config/h8300/h8300.c (h8300_classify_operand): Accept null
16331 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
16332 * config/h8300/h8300.md (length_table): Add mov_imm4.
16333 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
16334 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16335 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
16337 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
16338 * config/h8300/h8300.c (h8300_reorg): New function.
16339 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16340 * config/h8300/h8300.md (length): Subtract the length of the
16341 delay slot from (pc) when checking the range of forward branches.
16342 (delay_slot, can_delay): New attributes.
16343 (define_delay): Add bra/s handling.
16344 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
16345 (jump): Add delayed-branch handling.
16346 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
16347 * expr.c (expand_strcpy): New function.
16348 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
16349 (expand_builtin_stpcpy): Likewise.
16350 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
16351 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
16352 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
16353 handling to improve register allocation for -fno-omit-frame-pointer.
16354 (h8sx_split_movmd): Delete, moving er6 handling into...
16355 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
16356 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
16357 (movmd): Add calls to copy_rtx.
16358 (movmd_internal): In the second alternative, allow the initial and
16359 final destination registers to be different . Update the splitter
16360 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
16361 instead of h8sx_split_movmd.
16362 (stpcpy, movsd): New expanders.
16363 (movsd_internal): New define_insn.
16364 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
16365 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
16366 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
16367 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
16368 and DESTINATION_REGS.
16369 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
16370 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
16371 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
16372 (h8300_move_ratio): Declare.
16373 (MOVE_RATIO): Use it.
16374 * config/h8300/h8300.c (h8300_move_ratio): New variable.
16375 (h8300_init_once): Initialize it.
16376 (h8300_reg_class_from_letter): New function.
16377 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
16378 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
16379 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
16380 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
16381 (movstrsi, movmd): New expanders.
16382 (movmd_internal): New insn.
16383 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
16384 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
16385 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
16386 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
16387 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
16388 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16389 * config/h8300/h8300.c (nibble_operand): Fix warning.
16390 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
16391 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
16392 (movsf_h8300h): Disable for TARGET_H8300SX.
16393 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16394 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
16395 h8300_stm_parallel and h8300_return_parallel.
16396 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
16397 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
16398 h8300_stm_parallel, h8300_return_parallel): New functions.
16399 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16400 if TARGET_H8300SX. Use h8300_push_pop.
16401 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16402 and final pop when generating h8sx code. Always emit some form
16404 * config/h8300/h8300.md: Don't enforce register alignment in
16405 stm peepholes if TARGET_H8300SX.
16406 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16407 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16408 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16409 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16410 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16411 (MULTILIB_DIRNAMES): Add a directory for it.
16412 (MULTILIB_MATCHES): Delete.
16413 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16414 * final.c (walk_alter_subreg): Handle addresses with subregs
16415 inside a ZERO_EXTEND or AND.
16416 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16417 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16419 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16420 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16421 @(dd,Rn.w) and @(dd,ERn.L).
16422 (h8300_displacement_size): Take the whole address as argument.
16423 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16424 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16425 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16426 (h8sx_mergeable_memrefs_p): Declare.
16427 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16428 (HAVE_PRE_INCREMENT): Likewise.
16429 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16430 addresses for TARGET_H8300SX,
16431 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16433 (movb_length_table, movl_length_table): New tables.
16434 (movw_length_table): Define to movb_length_table.
16435 (h8300_displacement_size): New, split out from...
16436 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16437 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16438 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16439 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16440 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16441 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16442 (h8sx_unary_shift_operator): Get the mode from the operator.
16443 (binary_shift_operator): Likewise.
16444 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16445 a memory reference, check whether the reference is offsettable.
16446 (length_table): Add movb, movw and movl.
16447 (movqi): Add new h8sx pattern. Don't force one operand to be a
16448 register when generating h8sx code.
16449 (movhi, movsi, movsf): Likewise.
16450 (movstrictqi): Use the length_table attribute.
16451 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16452 (addqi3): Split into a define_expand and define_insn. Don't accept
16453 memory operands in the expander. Use h8300_operands_match_p to
16454 check for matching operands in the define_insn.
16455 (subqi3, negqi2, one_cmplqi2): Likewise.
16456 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16457 in any patterns that are unused in h8sx code. In the h8sx patterns,
16458 use h8300_operands_match_p to check whether operands match.
16459 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16460 one_cmpl[hs]i3): Likewise.
16461 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16463 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16464 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16465 (h8300_insn_length_from_table): Add a second parameter.
16466 (output_h8sx_shift): Declare.
16467 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16468 (EXTRA_CONSTRAINT): Replace with...
16469 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16470 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16471 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16472 and h8sx_binary_shift_operator.
16473 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16474 for TARGET_H8300SX.
16475 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16476 (bit_memory_operand, fix_bit_operand): Likewise.
16477 (h8300_length_table_for_insn): Remove.
16478 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16480 (h8300_short_immediate_length, h8300_binary_length): New functions.
16481 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16482 (output_plussi): Use sub to add negative constants.
16483 (compute_plussi_length): Adjust accordingly.
16484 (h8sx_single_shift_type): New enum.
16485 (h8sx_single_shift, h8sx_unary_shift_operator,
16486 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16487 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16488 single h8sx instruction. Return false in this case.
16489 * config/h8300/h8300.md (length_table): Add short_immediate.
16490 (length): Pass the operand array to h8300_insn_length_from_table.
16491 (adjust_length): Assume "no" for insns with a length_table attribute.
16492 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16493 (*addhi3_h8300hs): Don't use for h8sx.
16494 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16496 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16497 1's predicate to nonimmediate_operand. Only skip default expansion
16498 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16499 for single h8sx shift instructions.
16500 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16501 * config/h8300/h8300.c (nibble_operand): Split out of...
16502 (reg_or_nibble_operand): ... this.
16503 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16504 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16505 umulhisi3): Introduce expand, and introduce separate insns for
16506 sign- or zero-extended REG and already-extended CONST_INT.
16507 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16508 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16509 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16510 (subhi3): Likewise. Don't accept immediates for operand 1.
16511 Remove the early clobber from second alternative of the h8300s pattern.
16512 (subsi3): Generalize for h8sx. Force operand 2 into a register
16513 on plain h8300 targets.
16514 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16515 (subsi3_h8300h): Generalize for h8sx.
16516 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16517 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16518 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16519 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16520 (TARGET_H8300SXMUL): New.
16521 (CONST_OK_FOR_P): New.
16522 (CONST_OK_FOR_LETTER_P): Adjust.
16523 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16524 umulhisi3): Accept 4-bit immediate on H8SX.
16525 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16526 (udivsi3, divhi3, udivsi3, divsi3): New.
16527 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16528 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16529 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16530 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16531 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16532 Add ADDRESSOF to the bit_operand entry.
16533 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16534 (h8300_src_operand): Likewise.
16535 (bit_operand): Check nonimmediate_operand rather than general_operand.
16536 Accept any nonimmediate_operand in h8sx code.
16537 (h8300_and_costs): Initialize operands[1].
16538 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16539 (h8300_operand_class): New enum.
16540 (h8300_length_table): New typedef.
16541 (addb_length_table, addw_length_table, addl_length_table,
16542 logicl_length_table): New tables.
16543 (logicb_length_table, logicw_length_table): New macros.
16544 (h8300_classify_operand, h8300_length_from_table,
16545 h8300_length_table_for_insn, h8300_unary_length,
16546 h8300_insn_length_from_table): New functions.
16547 (output_plussi): Only use adds and subs for register destinations.
16548 Disable redundant clause.
16549 (compute_plussi_cc): Likewise.
16550 (compute_plussi_length): Likewise. Use h8300_length_from_table
16551 to work out the length of an insn.
16552 (output_logical_op): Only use narrower immediate instructions
16553 if the destination is a register.
16554 (compute_logical_op_cc): Likewise.
16555 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16556 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16557 * config/h8300/h8300.md (length_table): New attribute.
16558 (length): When an instruction has a length_table attribute, use
16559 h8300_insn_length_from_table to calculate its default length.
16560 (cmpqi): Use h8300_dst_operand for the first operand and
16561 h8300_src_operand for the second.
16562 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16563 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16564 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16565 iorsi3, xorhi3, xorsi3): Likewise.
16566 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16567 so that it allows any combination of operands for TARGET_H8300SX.
16568 (iorqi3, xorqi3): Likewise.
16569 (cmpqi): Use the length_table attribute.
16570 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16571 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16572 (cmpqi): Add 'Q' constraint.
16573 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16574 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16575 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16576 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16577 (TARGET_H8300S): True for both -ms and -msx.
16578 (TARGET_H8300SX): New macro.
16579 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16580 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16581 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16582 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16583 [Temporary change.]
16584 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16585 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16586 16-bit pointers and 32-bit ints.
16587 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16588 CONST_DOUBLE with mode no wider than SImode.
16589 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16591 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16592 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16594 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16595 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16596 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16598 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16600 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16602 2004-07-07 Per Bothner <per@bothner.com>
16604 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16606 2004-07-07 Mike Stump <mrs@apple.com>
16608 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16609 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16610 (machopic_finish): Likewise.
16612 2004-07-07 Richard Henderson <rth@redhat.com>
16614 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16615 through any value-preserving cast.
16617 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16619 * function.c (assign_parm_find_data_types): Call
16620 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16622 2004-07-07 Steven Bosscher <stevenb@suse.de>
16624 * tree-cfg.c (group_case_labels): Remove case labels that have
16625 the same target as the default case.
16627 2004-07-07 Steven Bosscher <stevenb@suse.de>
16629 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16630 regardless of DECL_LANG_SPECIFIC being present or not.
16631 * tree.h (DECL_NUM_STMTS): Purge.
16633 2004-07-07 Andrew Pinski <apinski@apple.com>
16635 * configure: Regenerate with the right autoconf.
16637 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16639 * ifcvt.c (total_bb_rtx_cost): New function.
16640 (find_if_case_1): Compare rtx_cost of basic block to cost of
16642 (find_if_case_2): Same.
16644 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16647 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16648 (output_return): Likewise.
16649 (output_sibcall): Abort if !flag_delayed_branch.
16650 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16651 (emit_and_preserve): New function.
16652 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16653 indirect jump to the thunked-to function if !flag_delayed_branch.
16654 * config/sparc/sparc.md (delayed_branch): New attribute.
16655 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16656 attribute to compute the length of the insn.
16657 (goto_handler_and_restore): Likewise.
16659 2004-07-07 Andrew Pinski <apinski@apple.com>
16661 PR tree-optimization/15777
16662 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16664 * expr.c (expand_expr_real_1): Fix formating.
16665 BUFFER_REF and IN_EXPR are dead.
16666 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16667 * tree-inline.c (estimate_num_insns_1): Likewise.
16668 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16669 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16670 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16672 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16674 * collect2.c (dump_file): Don't call cplus_demangle if
16675 HAVE_LD_DEMANGLE is defined.
16676 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16677 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16678 if HAVE_LD_DEMANGLE is defined.
16680 * configure.ac (--with-demangler-in-ld): Added
16681 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16682 --with-demangler-in-ld is used.
16683 * config.in: Regenerated.
16684 * configure: Likewise.
16686 2004-07-07 Roger Sayle <roger@eyesopen.com>
16688 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16689 for simple floating point operations "fp", double precision
16690 multiplication "dmul", and single and double precision division
16691 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16692 (ppc630_cost): New table split from ppc620_cost, to distinguish
16693 differences in floating point latencies.
16694 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16695 (rs6000_rtx_costs): Add support for single and double precision
16696 floating point addition, subtraction, multiplication, division,
16697 fused-multiply-add, fused-multiply-sub, negation, absolute value
16698 and negative absolute value. Tweak MEM case to use prefered idiom.
16700 2004-07-07 Richard Henderson <rth@redhat.com>
16702 * tree-flow-inline.h (may_propagate_copy): Move...
16703 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16704 attempt to copy between types requiring conversion.
16705 * tree-flow.h (may_propagate_copy): Update decl.
16706 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16708 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16710 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16711 from -mtune= option.
16713 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16715 * builtins.c: Rename movstr*, except for movstrict*, to
16716 movmem* and clrstr* to clrmem*.
16717 * expr.c: Likewise.
16718 * expr.h: Likewise.
16719 * genopinit.c: Likewise.
16720 * integrate.c: Likewise.
16721 * local-alloc.c: Likewise.
16722 * optabs.c: Likewise.
16723 * optabs.h: Likewise.
16724 * config/alpha/alpha.h: Likewise.
16725 * config/alpha/alpha.md: Likewise.
16726 * config/arm/arm-protos.h: Likewise.
16727 * config/arm/arm.c: Likewise.
16728 * config/arm/arm.md: Likewise.
16729 * config/avr/avr.md: Likewise.
16730 * config/c4x/c4x.c: Likewise.
16731 * config/c4x/c4x.md: Likewise.
16732 * config/frv/frv.md: Likewise.
16733 * config/i386/i386-protos.h: Likewise.
16734 * config/i386/i386.c: Likewise.
16735 * config/i386/i386.h: Likewise.
16736 * config/i386/i386.md: Likewise.
16737 * config/i860/i860.c: Likewise.
16738 * config/i860/i860.md: Likewise.
16739 * config/ip2k/ip2k.md: Likewise.
16740 * config/ip2k/libgcc.S: Likewise.
16741 * config/ip2k/t-ip2k: Likewise.
16742 * config/m32r/m32r.c: Likewise.
16743 * config/m32r/m32r.md: Likewise.
16744 * config/mcore/mcore.md: Likewise.
16745 * config/mips/mips.c: Likewise.
16746 * config/mips/mips.md: Likewise.
16747 * config/ns32k/ns32k.c: Likewise.
16748 * config/ns32k/ns32k.h: Likewise.
16749 * config/ns32k/ns32k.md: Likewise.
16750 * config/pa/pa.c: Likewise.
16751 * config/pa/pa.md: Likewise.
16752 * config/pdp11/pdp11.h: Likewise.
16753 * config/pdp11/pdp11.md: Likewise.
16754 * config/rs6000/rs6000.c: Likewise.
16755 * config/rs6000/rs6000.md: Likewise.
16756 * config/s390/s390-protos.h: Likewise.
16757 * config/s390/s390.c: Likewise.
16758 * config/s390/s390.md: Likewise.
16759 * config/sh/lib1funcs.asm: Likewise.
16760 * config/sh/sh.c: Likewise.
16761 * config/sh/sh.md: Likewise.
16762 * config/sh/t-sh: Likewise.
16763 * config/sparc/sparc.h: Likewise.
16764 * config/vax/vax.md: Likewise.
16765 * config/xtensa/xtensa.c: Likewise.
16766 * config/xtensa/xtensa.md: Likewise.
16767 * doc/invoke.texi: Likewise.
16768 * doc/md.texi: Likewise.
16769 * doc/rtl.texi: Likewise.
16771 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16774 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16775 * config/mips/mips.c (mips_declare_common_object): New function,
16776 mostly split out from...
16777 (mips_output_aligned_decl_common): ...here.
16778 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16779 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16780 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16781 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16783 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16786 * function.c (assign_parms): Fix typo from previous change.
16788 2004-07-07 Jason Merrill <jason@redhat.com>
16791 * doc/extend.texi (C++ Interface): Correct information and
16794 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16799 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16802 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16805 * config/m32r/m32r.c (m32r_function_symbol): New function:
16806 Generate a symbol name RTX with the correct m32r specific flags
16808 (block_move_call): Use new function to generate correct symbol.
16809 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16810 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16813 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16815 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16816 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16817 TYPE_BINFO_BASETYPE): Remove.
16818 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16820 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16822 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16823 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16824 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16825 (struct tree_binfo): Rename base_types to base_binfos.
16826 * alias.c (record_component_aliases): Adjust BINFO macros.
16827 * dbxout.c (dbxout_type): Likewise.
16828 * dwarf2out.c (gen_member_die): Likewise.
16829 * sdbout.c (sdbout_one_type): Likewise.
16830 * tree-dump.c (deque_and_dump): Likewise.
16831 * config/i386/i386.c (classify_argument,
16832 contains_128bit_aligned_vector_p): Likewise.
16834 2004-07-07 Nick Clifton <nickc@redhat.com>
16836 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16837 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16839 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16841 * vec.h: Fix the example use.
16843 2004-07-06 Richard Henderson <rth@redhat.com>
16845 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16846 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16847 * tree-inline.c (copy_body_r, setup_one_parameter,
16848 initialize_inlined_parameters, expand_call_inline,
16849 declare_inline_vars): Don't check it.
16850 (expand_calls_inline): Remove old version, rename new version
16851 from gimple_expand_calls_inline.
16852 * tree-optimize.c (execute_gimple): Remove.
16853 (pass_gimple): Don't run anything.
16855 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16857 * doc/sourcebuild.texi: Use semicolons instead of commas in
16860 2004-07-06 Richard Henderson <rth@redhat.com>
16862 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16863 (sra_walk_modify_expr, scan_init): Likewise.
16864 (generate_element_zero): Check visited before scanning children.
16865 (generate_element_init): Set visited on error.
16866 (scalarize_init): Handle generate_element_init failure similar
16869 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16871 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16872 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16874 2004-07-06 Richard Henderson <rth@redhat.com>
16876 * config/i386/i386.c (legitimize_pic_address): Make static.
16877 (legitimize_address): Handle CONST with TLS operand.
16878 (ix86_expand_move): Don't call legitimize_pic_address directly.
16879 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16881 2004-07-06 Roger Sayle <roger@eyesopen.com>
16883 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16884 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16885 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16886 is currently executed unconditionally, i.e. not in "else_bb".
16888 2004-07-06 Steven Bosscher <stevenb@suse.de>
16890 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16891 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16892 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16893 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16894 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16895 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16896 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16897 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16898 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16899 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16900 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16901 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16902 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16903 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16904 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16905 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16907 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16909 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16910 * expr.c (expand_expr_real_1): Ditto.
16911 * tree-inline.c (estimate_num_insns_1): Ditto.
16912 * tree-pretty-print.c (dump_generic_node): Ditto.
16913 (op_symbol): Ditto.
16916 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16918 * tree-ssa-pre.c (reference_node_pool): New pool.
16919 (find_or_generate_expression): Class 'r' is okay too.
16920 (create_value_expr_from): Ditto.
16921 (add_to_sets): LHS should not include vuses.
16922 (eliminate): Ditto.
16923 (compute_avail): Reverse ordering of tests.
16924 Valuize INDIRECT_REF as well.
16926 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16928 PR rtl-optimization/16380
16929 * loop.c (check_dbra_loop): Sink comparison instructions if they
16930 do something other than set cc0.
16932 2004-07-06 James E Wilson <wilson@specifixinc.com>
16934 * doc/interface.texi (longjmp and automatic variables): Delete
16935 paragraph recommending taking the address of a variable.
16937 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16939 * vec.h (VEC_embedded_alloc): Remove.
16940 (VEC_embedded_size, VEC_embedded_init): New.
16941 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16943 (VEC_truncate): New.
16944 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16945 (vec_embedded_alloc): Remove.
16946 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16947 (vec_embedded_alloc): Remove.
16949 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16951 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16952 (gt-langhooks.h): Remove.
16954 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16956 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16958 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16960 * config/sparc/sparc.c (get_pc_symbol): Rename into
16961 add_pc_to_pic_symbol.
16962 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16963 (load_pic_register): Account for previous changes.
16964 Use reg_names. Don't create the label twice.
16965 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16966 UNSPEC_LOAD_PCREL_SYM.
16967 (get_pc): Rename into load_pcrel_sym. Add predicate to
16968 operands. Remove condition.
16970 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16972 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16973 RECORD, UNION & QUAL_UNION is actually a binfo.
16975 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16976 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16977 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16978 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16979 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16980 (gen_inheritance_die): Likewise.
16981 * tree-dump.c (deque_and_dump): Likewise.
16982 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16984 2004-07-06 Steven Bosscher <stevenb@suse.de>
16986 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16988 * config/mcore/mcore.md: Model memory latency with a simple DFA
16989 pipeline description instead of a define_function_unit.
16991 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16993 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16994 * langhooks.h (var_mod_type_p): Likewise.
16995 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16996 * expr.c (count_type_elements): Properly handle return from
16997 array_type_nelts and properly test for overflow.
16998 * gimplify.c (gimplify_init_constructor): Properly handle return
16999 from array_type_nelts.
17000 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
17001 * integrate.c (copy_decl_for_inlining): Correct comments.
17002 * tree-inline.c (remap_decl): Update comments, remove dead code,
17003 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
17004 (remap_type): Only remap if variably modified by vars in function
17006 (copy_body_r): Use compatible_type langhooks to see when can fold.
17007 (setup_one_parameter): Don't remap type.
17008 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
17009 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
17010 compute TREE_INVARIANT for decl case.
17011 (find_var_from_fn): New function.
17012 (variably_modified_type_p): Add arg and call new function.
17013 * tree.h (variably_modified_type_p): Add extra arg.
17015 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
17017 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
17018 (goto_handler_and_restore_v9): Delete disabled insn.
17019 (goto_handler_and_restore_v9_sp64): Likewise.
17021 2004-07-05 Roger Sayle <roger@eyesopen.com>
17023 * calls.c (load_register_parameters): Call expand_shift instead
17024 of expand_binop with ashl_optab (or other shift optab) directly.
17025 * expr.c (emit_group_load, emit_group_store): Likewise.
17026 * function.c (assign_parm_setup_block): Likewise.
17027 * stmt.c (shift_return_value): Likewise.
17029 2004-07-05 Jakub Jelinek <jakub@redhat.com>
17031 * expr.c (expand_assignment): Disable the bitfield += optimizations.
17033 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17035 * doc/sourcebuild.texi: Revert previous patch.
17037 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17039 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
17040 TARGET_MEM_FUNCTIONS.
17041 * system.h: Poison TARGET_MEM_FUNCTIONS.
17042 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
17043 bcmp_libfunc, bzero_libfunc): Remove.
17044 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
17046 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
17047 * doc/standards.texi: Don't mention calling BSD string functions.
17048 * doc/invoke.texi: Likewise. Mention that memmove may be called.
17049 * config/vax/t-memfuncs: New.
17050 * config/memcmp.c, config/memcpy.c, config/memmove.c,
17051 config/memset.c: New.
17052 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
17053 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
17055 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
17056 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
17057 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
17058 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
17059 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
17060 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
17061 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
17062 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
17063 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
17064 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
17066 2004-07-05 Richard Henderson <rth@redhat.com>
17068 * function.c (assign_parm_setup_reg): Properly rename variables in
17069 FUNCTION_ARG_CALLEE_COPIES section.
17071 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17073 * tree-mudflap.c: Include cgraph.h.
17074 (mf_init_extern_trees): Rename to mudflap_init. Export.
17075 Rewrite to create synthetic declarations instead of looking
17076 up declarations from mf-runtime.h.
17077 (mf_make_builtin, mf_make_cache_struct_type): New functions.
17078 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
17079 Correct commentary.
17080 (execute_mudflap_function_decls, mudflap_register_call):
17081 Don't call mf_init_extern_trees.
17082 (mudflap_finish_file): Use cgraph_build_static_cdtor.
17084 * tree-mudflap.h: Update prototypes.
17085 * c-mudflap.c: Delete file.
17086 * c-common.c: Include tree-mudflap.h.
17087 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
17088 * Makefile.in: Remove all references to c-mudflap.o.
17089 Update dependencies.
17091 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17093 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
17094 displacements with the spatial-locality cache-control completer.
17096 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17098 * langhooks.c: Don't include gt-langhooks.h.
17099 (var_labelno): Delete.
17100 (lhd_set_decl_assembler_name): Do not append a distinguishing
17101 number to file-scope internal-linkage declarations for the first
17102 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
17103 the declaration itself (if at block scope), or its containing
17104 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
17107 * opts.c (cur_in_fname): New global.
17108 * opts.h: Declare it.
17109 * tree.c: Include opts.h.
17110 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
17111 DECL_UID equal to cur_in_fname.
17112 (copy_node_stat): Do not change DECL_UID when copying a
17113 TRANSLATION_UNIT_DECL.
17114 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
17115 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
17117 * c-decl.c (c_static_assembler_name): Delete.
17118 * c-tree.h (c_static_assembler_name): Delete prototype.
17119 * c-lang.c, objc/objc-lang.c: Don't override
17120 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
17122 * Makefile.in (tree.o): Update dependencies.
17123 (GTFILES): Remove langhooks.c.
17125 2004-07-05 Roger Sayle <roger@eyesopen.com>
17127 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
17128 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
17129 Normalize "X % C" as "X % -C" for signed modulus and negative C.
17130 Optimize "X % -Y" as "X % Y" for signed modulus.
17131 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
17132 into "((unsigned) X % Y) == 0".
17134 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17136 * sourcebuild.texi (Config Fragments): Use @comma{} in
17137 cross-reference to section title.
17139 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17141 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
17142 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
17143 (gimplify_target_expr, gimplify_expr): Likewise.
17144 (copy_if_shared_r): No longer need special case for BIND_EXPR.
17145 (unshare_body, unvisit_body): Only look at nested if BODY_P is
17147 (gimplify_compound_lval): See if we can strip any useless conversion.
17148 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
17150 (gimplify_modify_expr_to_memset): Likewise.
17151 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
17152 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
17153 (declare_inline_vars): Likewise.
17154 (walk_type_fields): New function.
17155 (walk_tree): Use it.
17156 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
17158 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
17159 (sra_walk_modify_expr): Allow init function to fail.
17160 (scan_init): Now returns bool.
17161 (generate_element_init): If can't understand INIT, return false.
17162 (scalarize_init): Return false if generate_element_init does.
17164 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
17167 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
17168 bounds if bounds aren't constant.
17170 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
17172 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
17173 to type hooks; remove bogus PARAMS.
17175 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
17177 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
17178 * dwarf2out.c (add_data_member_location_attribute): Check for
17180 * tree.c (tree_node_kinds): Add "binfos".
17181 (binfo_lang_slots): New.
17182 (make_node_stat): Add TREE_BINFO.
17183 (make_tree_binfo_stat): New.
17184 (tree_node_structure): Add TREE_BINFO.
17185 * tree.def (TREE_BINFO): New.
17186 * tree.h (REC_OR_UNION_CHECK): Rename to ...
17187 (RECORD_OR_UNION_CHECK): ... here.
17188 (NOT_RECORD_OR_UNION_CHECK): New.
17189 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
17190 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
17191 RECORD_OR_UNION_CHECK.
17192 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
17193 (TYPE_LANG_SLOT_1): New.
17194 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
17195 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
17196 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
17197 (BINFO_ELTS): Remove.
17198 (BINFO_LANG_SLOT): New.
17199 (struct tree_binfo): New.
17200 (binfo_lang_slots): Declare.
17201 (enum tree_node_structure_enum): Add TS_BINFO.
17202 (union tree_node): Add binfo.
17203 (make_tree_binfo_stat): Declare.
17204 (make_tree_binfo): New.
17205 (enum tree_node_kind): Add binfo_kind.
17207 * objc/objc-act.c (start_class, objc_declare_protocols,
17208 start_protocols): Use TYPE_LANG_SLOT_1.
17209 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
17211 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
17212 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
17213 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
17214 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
17216 2004-07-05 Steven Bosscher <stevenb@suse.de>
17218 * rtl.h (struct rtx_def): Remove the integrated flag.
17219 Use the return_val flag for MEM_SCALAR_P.
17220 Reshuffle and update flags in CLEAR_RTX_FLAGS.
17222 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
17225 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
17226 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
17229 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
17231 * var-tracking.c: Fix some comments.
17232 (frame_stack_adjust): New.
17233 (vt_stack_adjustments): Init stack_adjust of entry block to
17234 minus stack adjustment of function prologue.
17235 (adjust_stack_reference): Do not adjust if adjustment == 0.
17236 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
17237 (emit_notes_in_bb): Likewise.
17238 (vt_add_function_parameters): Do not adjust locations of
17239 function arguments.
17240 (vt_initialize): Compute the stack adjustment of function
17241 prologue and offset the initial "location" of frame_base_decl
17242 from the stack pointer after prologue.
17244 2004-07-04 Richard Henderson <rth@redhat.com>
17246 * function.c (struct assign_parm_data_all): New.
17247 (struct assign_parm_data_one): New.
17248 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
17249 assign_parm_find_data_types, assign_parms_setup_varargs,
17250 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
17251 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
17252 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
17253 assign_parm_setup_block, assign_parm_setup_reg,
17254 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
17255 (assign_parms): ... here.
17257 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
17259 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
17260 now are bitmap_set_t's.
17261 (bitmap_insert_into_set): No point in inserting the value if
17263 (bitmap_set_contains): New function.
17264 (bitmap_set_replace_value): Add comment on why we do it
17266 (set_contains): Removed.
17267 (bitmap_set_subtract_from_value_set): New name of
17268 set_subtract now that it's arguments are two different
17271 (bitmap_find_leader): Change algorithm used.
17272 (find_or_generate_expression): Update use of functions for new
17274 (create_expression_by_pieces): Ditto.
17275 (insert_aux): Ditto.
17277 (add_to_sets): Ditto.
17279 (execute_pre): Ditto.
17280 (compute_avail): Ditto.
17281 Also ignore virtual phis.
17283 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17285 * combine.c (simplify_comparison): Fix comment typo.
17287 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17289 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
17290 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
17291 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
17292 (output_restore): Change parameter from 'insn' to 'pat'.
17293 (output_return): Adjust call to output_restore.
17294 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
17295 Adjust call to output_restore.
17297 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17299 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
17300 and assert system is bsd.
17302 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17304 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
17305 (TARGET_SWITCHES): Remove -mdebugc.
17306 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17307 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
17308 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
17309 (sle_[sd]i_reg): Delete.
17311 2004-07-04 Steven Bosscher <stevenb@suse.de>
17313 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17315 * config/iq2000/iq2000.md: Translate old pipeline description to an
17316 equivalent new one.
17318 2004-07-04 Roger Sayle <roger@eyesopen.com>
17320 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
17321 Ensure the replacement rhs is valid gimple before performing
17322 the substitution. Return false if these sanity checks fail.
17323 (fold_stmt): Only set changed to true, if set_rhs returns true.
17324 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
17327 2004-07-04 Richard Henderson <rth@redhat.com>
17330 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
17332 2004-07-04 Mark Mitchell <mark@codesourcery.com>
17334 * configure.ac (ranlib_flags): New variable.
17335 * Makefile.in (RANLIB_FLAGS): New variable.
17336 (libbackend.a): Use it.
17337 * configure: Regenerated.
17339 2004-07-04 Roger Sayle <roger@eyesopen.com>
17341 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
17342 a "sign mask" instead of using ashr_optab directly.
17344 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17346 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
17347 * doc/cppopts.texi: Clarify processing of command-line defines.
17349 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
17351 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
17353 2004-07-04 Richard Henderson <rth@redhat.com>
17355 * rtl.def (ADDRESSOF): Remove.
17356 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
17357 (find_base_term, memrefs_conflict_p): Likewise.
17358 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
17359 (fold_rtx, cse_insn, set_live_p): Likewise.
17360 * dwarf2out.c (mem_loc_descriptor): Likewise.
17361 (add_location_or_const_value_attribute): Likewise.
17362 * emit-rtl.c (copy_insn_1): Likewise.
17363 * explow.c (memory_address): Likewise.
17364 * expmed.c (store_split_bit_field): Likewise.
17365 * expr.c (expand_expr_real_1): Likewise.
17366 * function.c (instantiate_decl
17367 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
17368 * genrecog.c (preds, validate_pattern): Likewise.
17369 * integrate.c (copy_rtx_and_substitute): Likewise.
17370 * recog.c (general_operand, register_operand): Likewise.
17371 (memory_address_p): Likwise.
17372 * reload1.c (eliminate_regs, elimination_effects): Likewise.
17373 * rtl.c (copy_rtx): Likewise.
17374 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17375 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
17376 * rtlhooks.c (gen_lowpart_general): Likewise.
17377 * stmt.c (expand_asm_operands): Likewise.
17378 * web.c (entry_register, replace_ref, web_main): Likewise.
17379 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
17380 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
17381 * config/arm/arm.c (thumb_rtx_costs): Likewise.
17382 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
17383 * config/frv/frv.c (move_destination_operand, move_source_operand,
17384 condexec_dest_operand, condexec_source_operand,
17385 condexec_memory_operand): Likewise.
17386 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
17387 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
17388 (destination_xfmode_operand): Likewise.
17389 * config/mips/mips.h (PREDICATE_CODES): Likewise.
17390 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
17391 * config/s390/s390.c (general_s_operand): Likewise.
17392 * config/s390/s390.md (mov*): Likewise.
17393 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
17395 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
17396 * expr.c (expand_expr_real_1): Likewise.
17397 * stmt.c (expand_decl): Likewise.
17398 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17400 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17401 postponed_insns, put_var_into_stack, put_reg_into_stack,
17402 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17403 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17404 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17405 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17406 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17407 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17408 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17409 struct insns_for_mem_walk_info, insns_for_mem_walk,
17410 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17411 setjmp_protect_args): Remove.
17412 (push_function_context_to): Don't handle var_refs_queue.
17413 (pop_function_context_from, free_after_compilation): Likewise.
17414 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17415 (assign_parms, allocate_struct_function): Likewise.
17416 (use_register_for_decl): New.
17417 (expand_function_end): Don't setjmp_protect.
17418 * function.h (struct emit_status): Update commentary.
17419 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17420 (max_parm_reg, parm_reg_stack_loc): Remove.
17421 * passes.c (DFI_addressof): Remove.
17422 (dump_file_info): Remove addressof.
17423 (rest_of_handle_addressof): Remove.
17424 (rest_of_compilation): Don't call it.
17425 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17426 * stmt.c (expand_decl): Use use_register_for_decl.
17427 * tree.h: Update decls.
17428 * web.c (mark_addressof): Remove.
17429 * doc/invoke.texi (-dF): Remove.
17431 2004-07-03 Richard Henderson <rth@redhat.com>
17433 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17434 instead of gen_mem_addressof.
17435 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17436 TImode output register.
17438 2004-07-03 Richard Henderson <rth@redhat.com>
17440 PR tree-optimization/16341
17441 * tree-sra.c (sra_walk_function): Increment to next stmt before
17442 processing the current stmt.
17443 (sra_insert_after): Always use BSI_SAME_STMT.
17445 2004-07-03 Richard Henderson <rth@redhat.com>
17447 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17448 fp plus with minus.
17450 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17452 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17453 with tree_int_cst_equal.
17455 2004-07-03 Andreas Schwab <schwab@suse.de>
17457 * config/ia64/ia64.md: Define new attribute "empty".
17458 (prologue_use, nop_x, insn_group_barrier): Set it.
17460 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17461 skip over "empty" insns.
17463 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17465 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17466 context to gimplify_body.
17467 (walk_tree): Don't walk into types twice.
17468 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17470 * tree-sra.c (generate_element_init): Remove any useless conversions.
17472 * gimplify.c (gimplify_conversion): Remove stripping useless
17473 conversions from here.
17474 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17475 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17476 Unshare before substituting PLACEHOLDER_EXPR.
17477 (gimplify_modify_expr_to_memset): Likewise.
17478 Pass address of TO to memset, not TO itself.
17479 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17480 time we make an expression (to match a PLACEHOLDER_EXPR).
17482 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17483 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17484 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17485 * tree-ssa-dom.c (local_fold): Likewise.
17487 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17488 * langhooks.h (strct lang_hooks): New field type_max_size.
17489 * function.c (assign_temp): Call it.
17491 2004-07-03 Steven Bosscher <stevenb@suse.de>
17493 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17494 * config/sh/sh.md: Convert the SH1 pipeline description to
17497 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17499 * c-decl.c (struct c_binding): Remove contour field; add
17500 depth, invisible, nested fields.
17501 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17502 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17503 (bind): Add invisible and nested arguments. Initialize
17504 new fields of struct c_binding; adjust loop scanning for
17506 (free_binding_and_advance): Clear structure with memset.
17507 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17508 in file scope, even if it's in external scope too.
17509 (pushdecl): Adjust to match. Create invisible file-scope
17510 declarations for block-scope forward declarations of static functions.
17511 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17512 (undeclared_variable, lookup_label, declare_label, define_label)
17513 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17514 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17515 (store_parm_decls_oldstyle): Adjust to match.
17516 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17517 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17519 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17520 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17522 2004-07-02 Richard Henderson <rth@redhat.com>
17524 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17525 around variable_size.
17526 (set_decl_nonlocal): Remove.
17527 (store_parm_decls): Add stmts for pending sizes.
17528 * calls.c (calls_function, calls_function_1): Remove.
17529 (precompute_arguments): Don't call it.
17530 * cfgexpand.c (set_save_expr_context): Remove.
17531 (tree_expand_cfg): Don't call it.
17532 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17533 (dwarf2out_finish): Likewise.
17534 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17535 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17536 (safe_from_p): Don't queue SAVE_EXPRs.
17537 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17538 or build plain VAR_DECLs.
17539 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17541 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17542 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17543 (put_var_into_stack): Don't handle SAVE_EXPR.
17544 (gen_mem_addressof): Likewise.
17545 * function.h (struct function): Remove x_save_expr_regs.
17546 (save_expr_regs): Remove.
17547 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17548 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17549 * stor-layout.c (variable_size): Don't set it.
17550 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17551 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17552 all callers. Don't set SAVE_EXPR_CONTEXT.
17553 * tree-inline.h (remap_save_expr): Update decl.
17554 * tree.c (save_expr): Update build size.
17555 (first_rtl_op): Don't handle SAVE_EXPR.
17556 (unsave_expr_1, contains_placeholder_p): Likewise.
17557 (decl_function_context): Likewise.
17558 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17559 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17560 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17562 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17564 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17565 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17566 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17567 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17568 some first-person references and patronizing comments. Based on
17570 * doc/invoke.texi: Don't reference fortran@gnu.org.
17571 * doc/trouble.texi (Warning when a non-void function value is
17572 ignored): Rewrite. From Russ Allbery and Chris Devers.
17574 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17576 * tree-ssa-pre.c (bitmap_set_t): New.
17577 (bb_value_sets): avail_out is now a bitmap_set_t.
17578 (bitmap_find_leader): New function.
17579 (bitmap_value_insert_into_set): Ditto.
17580 (bitmap_set_copy): Ditto.
17581 (bitmap_value_replace_in_set): Ditto.
17582 (bitmap_set_contains_value): Ditto.
17583 (bitmap_set_new): Ditto.
17584 (bitmap_set_pool): New pool.
17585 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17586 (insert_aux): Ditto.
17587 (add_to_sets): Ditto.
17588 (compute_avail): Ditto
17589 (eliminate): Ditto.
17592 (execute_pre): Ditto.
17594 2004-07-02 Roger Sayle <roger@eyesopen.com>
17596 * config/rs6000/rs6000.c (struct processor_costs): New structure
17597 used to hold instruction latencies/sizes for processor types.
17598 (rs6000_cost): New global variable pointing to current CPU's costs.
17599 (rs6000_override_options): Initialize rs6000_cost to point to the
17600 appropriate cost table based upon rs6000_cpu and optimize_size.
17601 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17604 2004-07-02 Richard Henderson <rth@redhat.com>
17606 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17608 2004-07-02 Steven Bosscher <stevenb@suse.de>
17610 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17612 2004-07-01 Richard Henderson <rth@redhat.com>
17614 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17615 (alpha_gp_save_rtx): Use assign_stack_local instead of
17618 2004-07-01 Richard Henderson <rth@redhat.com>
17620 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17621 (alpha_rtx_cost_data): Update to match.
17622 (alpha_rtx_cost_size): New.
17623 (alpha_rtx_costs): Honor optimize_size.
17625 2004-07-01 Richard Henderson <rth@redhat.com>
17627 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17628 * cfgexpand.c (tree_expand_cfg): Do it here.
17629 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17630 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17631 * config/mips/mips.c (mips_output_mi_thunk): And here.
17632 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17633 * config/sh/sh.c (sh_output_mi_thunk): And here.
17634 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17636 2004-07-01 Richard Henderson <rth@redhat.com>
17638 * tree.def (RTL_EXPR): Remove.
17639 * c-typeck.c (lvalue_p): Don't handle it.
17640 * expr.c (safe_from_p): Likewise.
17641 (expand_expr_real_1): Likewise.
17642 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17643 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17644 * gengtype.c (adjust_field_tree_exp): Likewise.
17645 * stmt.c (warn_if_unused_value): Likewise.
17646 * tree-gimple.c (recalculate_side_effects): Likewise.
17647 * tree-pretty-print.c (dump_generic_node): Likewise.
17648 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17649 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17650 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17652 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17653 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17654 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17655 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17656 all the bits that tracked last_expr.
17657 (expand_end_bindings): Don't track last_expr.
17658 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17659 (clear_last_expr): Remove.
17660 (expand_asm): Don't call it.
17661 (expand_asm_operands, expand_end_cond): Likewise.
17662 (expand_naked_return, expand_null_return_1): Likewise.
17663 * c-typeck.c (c_begin_compound_stmt): Likewise.
17664 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17665 * expr.c (expand_expr_real_1): Likewise.
17666 * tree.h: Update prototypes.
17668 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17669 (struct emit_status): Remove sequence_rtl_expr.
17670 (struct function): Remove x_rtl_expr_chain.
17671 (seq_rtl_expr, rtl_expr_chain): Remove.
17672 * function.c (struct temp_slot): Remove rtl_expr.
17673 (assign_stack_temp_for_type): Don't set it.
17674 (free_temp_slots, pop_temp_slots): Don't check it.
17675 (free_after_compilation): Don't clear x_rtl_expr_chain.
17676 (fixup_var_refs): Don't search it.
17677 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17678 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17680 (push_topmost_sequence): Likewise.
17681 (end_sequence, init_emit): Likewise.
17682 (start_sequence_for_rtl_expr): Remove.
17683 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17684 * rtl.h (preserve_rtl_expr_result): Remove.
17686 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17688 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17689 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17692 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17694 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17695 (STANDARD_STARTFILE_PREFIX_2): Define.
17696 (standard_startfile_prefix_1): Initialize to
17697 STANDARD_STARTFILE_PREFIX_1.
17698 (standard_startfile_prefix_2): Initialize to
17699 STANDARD_STARTFILE_PREFIX_2.
17700 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17701 (STANDARD_STARTFILE_PREFIX_1): Define.
17702 (STANDARD_STARTFILE_PREFIX_2): Define.
17703 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17704 (STANDARD_STARTFILE_PREFIX_2): Document.
17706 2004-07-01 Richard Henderson <rth@redhat.com>
17708 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17709 in order to disable scalarization. Instead set a flag and wait
17710 for a candidate decl.
17712 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17714 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17715 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17716 Use terminology "testsuite" and "enumerated".
17718 2004-07-01 Richard Henderson <rth@redhat.com>
17720 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17721 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17722 (initial_return_save): Likewise.
17723 (flush_queued_reg_saves): Remap register numbers.
17724 (dwarf2out_return_reg): Likewise.
17726 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17728 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17730 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17731 access functions for lower bound and element size and only output
17732 if lower bound nonzero or element size not same as that of type.
17733 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17735 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17737 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17739 2004-07-01 Per Bothner <per@bothner.com>
17741 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17743 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17745 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17746 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17747 first operand. Don't optimize if the bitfield is volatile.
17749 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17751 * c-pretty-print.c (pp_c_postfix_expression): Handle
17752 floating-point comparison operators.
17753 (pp_c_expression): Pass floating-point comparison
17754 operators to pp_c_postfix_expression.
17756 2004-07-01 Roger Sayle <roger@eyesopen.com>
17758 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17759 rtx_cost instead of "had_mult" to determine whether the transformed
17760 expression is cheaper than the original.
17762 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17764 * alias.c (get_alias_set, canon_rtx, get_addr,
17765 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17767 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17768 expand_builtin): Likewise.
17769 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17771 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17772 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17773 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17774 record_dead_and_set_regs_1, get_last_value_validate,
17775 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17776 * cse.c (check_dependence, canon_hash, equiv_constant,
17777 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17778 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17779 count_reg_usage): Likewise.
17780 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17781 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17782 cselib_record_sets): Likewise.
17783 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17784 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17785 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17786 * df.c (df_uses_record): Likewise.
17787 * dojump (do_jump): Likewise.
17788 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17789 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17790 decl_start_label): Likewise.
17791 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17792 operand_subword, change_address_1, make_safe_from): Likewise.
17793 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17794 stabilize, force_not_mem): Likewise.
17795 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17796 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17797 * expr.c (convert_move, convert_modes, emit_block_move,
17798 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17799 emit_move_insn_1, expand_assignment, store_expr,
17800 store_constructor_field, store_constructor, store_field,
17801 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17803 * final.c (cleanup_subreg_operands, alter_subreg,
17804 get_mem_expr_from_op): Likewise.
17805 * flow.c (notice_stack_pointer_modification_1,
17806 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17808 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17809 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17810 optimize_bit_field, flush_addressof, purge_addressof_1,
17811 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17812 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17813 keep_stack_depressed): Likewise.
17814 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17815 noce_process_if_block, find_memory): Likewise.
17816 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17817 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17818 update_equiv_regs): Likewise.
17819 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17820 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17821 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17822 * passes.c (rest_of_handle_final): Likewise.
17823 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17824 move2add_note_store): Likewise.
17825 * ra-build.c (detect_remat_webs): Likewise.
17826 * ra-debug.c (dump_static_insn_cost): Likewise.
17827 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17828 * recog.c (validate_change, apply_change_group, cancel_changes,
17829 validate_replace_rtx_1, general_operand, register_operand,
17830 nonmemory_operand, push_operand, pop_operand, memory_operand,
17831 indirect_operand, asm_operand_ok, offsettable_memref_p,
17832 offsettable_nonstrict_memref_p, constrain_operands,
17833 store_data_bypass_p): Likewise.
17834 * reg-stack.c (subst_stack_regs_pat): Likewise.
17835 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17836 copy_cost, reg_scan_mark_refs): Likewise.
17837 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17838 combine_stack_adjustments_for_block): Likewise.
17839 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17840 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17841 find_reloads, find_reloads_address, find_reloads_address_1,
17842 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17843 find_equiv_reg): Likewise.
17844 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17845 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17846 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17847 delete_address_reloads): Likewise.
17848 * resource.c (mark_referenced_resources): Likewise.
17849 * rtlanal.c (get_jump_table_offset, count_occurrences,
17850 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17851 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17852 num_sign_bit_copies1): Likewise.
17853 * rtlhooks.c (gen_lowpart_general): Likewise.
17854 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17855 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17856 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17857 sdbout_global_decl): Likewise.
17858 * simplify-rtx.c (simplify_subreg): Likewise.
17859 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17860 expand_anon_union_decl, expand_end_case_type): Likewise.
17861 * unroll.c (calculate_giv_inc): Likewise.
17862 * var-tracking.c (stack_adjust_offset_pre_post,
17863 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17864 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17865 vt_add_function_parameters): Likewise.
17866 * varasm.c (make_var_volatile, notice_global_symbol,
17867 assemble_external, decode_addr_const, mark_weak,
17868 default_encode_section_info): Likewise.
17870 2004-07-01 Steven Bosscher <stevenb@suse.de>
17872 * stmt.c (check_seenlabel): Remove.
17873 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17875 2004-07-01 Richard Henderson <rth@redhat.com>
17877 * function.h (struct function): Remove x_function_call_count.
17878 (function_call_count): Remove.
17879 * calls.c (expand_call): Don't set it.
17880 * integrate.c (copy_rtx_and_substitute): Likewise.
17882 * function.h (struct function): Remove x_cleanup_label.
17883 (cleanup_label): Remove.
17884 * stmt.c (expand_value_return): Don't use it.
17885 * function.c (free_after_compilation): Don't set it.
17886 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17887 * cfgexpand.c (tree_expand_cfg): Update call.
17888 * tree.h (expand_function_start): Update decl.
17890 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17893 * c-lang.c (c_initialize_diagnostics): Move from here ...
17894 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17895 (c_tree_printer): Use pretty-printer to format %T.
17896 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17897 before '*' if not C++.
17898 (pp_c_direct_abstract_declarator): Don't try to print array upper
17899 bound for flexible array members.
17900 * c-tree.h: Include "diagnostic.h".
17901 (c_initialize_diagnostics): Declare.
17902 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17903 * c-format.c (format_type_warning): New function. Improve
17904 diagnostics for incorrect format argument types.
17905 (check_format_types): Use it. Add two parameters. Use the
17906 TYPE_MAIN_VARIANT of wanted_type.
17907 (check_format_info_main): Pass new parameters to
17908 check_format_types.
17909 (struct format_wanted_type): Update comment.
17911 2004-07-01 Nick Clifton <nickc@redhat.com>
17913 * target.h (struct gcc_target): Add new field to struct cxx:
17914 import_export_class.
17915 * target-def.h (TARGET_CXX): Initialise the new field.
17916 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17918 * doc/tm.texi: Document the new target hook.
17920 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17922 * builtins.c (fold_builtin_classify): Fix typo.
17924 2004-07-01 Richard Henderson <rth@redhat.com>
17926 * function.c (identify_blocks, identify_blocks_1): Remove.
17927 * function.h (identify_blocks): Remove.
17928 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17930 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17932 * builtins.c (fold_builtin_classify): New.
17933 (fold_builtin_unordered_cmp): Fix commentary.
17934 (fold_builtin): Use it.
17935 * builtins.def: Define builtins for isnan,
17936 isnanf, isnanl, finite, finitef, finitel,
17937 isinf, isinff, isinfl.
17939 2004-07-01 Richard Henderson <rth@redhat.com>
17941 * function.h (struct function): Remove dont_emit_block_notes.
17942 * gimple-low.c (lower_function_body): Don't set it.
17943 * cfgexpand.c (expand_block): Don't check it.
17944 * cfglayout.c (insn_locators_initialize): Likewise.
17945 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17946 * passes.c (rest_of_compilation): Likewise.
17947 * stmt.c (expand_start_bindings_and_block): Likewise.
17948 (expand_end_bindings): Likewise.
17950 2004-07-01 Richard Henderson <rth@redhat.com>
17952 * cgraph.h (cgraph_build_static_cdtor): Declare.
17953 * cgraphunit.c (cgraph_build_static_cdtor): New.
17954 * c-objc-common.c (build_cdtor): Use it.
17955 * coverage.c (create_coverage): Likewise.
17956 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17957 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17959 See ChangeLog.11 for earlier changes.