1 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7 2004-10-12 Tom Tromey <tromey@redhat.com>
9 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
11 2004-10-13 Dale Johannesen <dalej@apple.com>
13 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
15 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
17 * toplev.c (compile_file): Call mudflap_finish_file from here ...
18 * c-decl.c (c_write_global_declarations): ... instead of here ...
19 * cp/decl.c (cp_finish_file): ... and here.
20 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
22 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
24 * tree-ssa-dom.c (record_range): Free the element if we are not
27 2004-10-13 Tom Tromey <tromey@redhat.com>
30 * gcc.c (option_map): Added --extdirs and --encoding.
32 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
35 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
36 sparc_can_output_mi_thunk.
37 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
38 handling of vcall offset.
39 (sparc_can_output_mi_thunk): New predicate.
40 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
41 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
42 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
44 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
46 * config/sparc/sparc.md (movdi): Remove redundant test.
48 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
50 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
51 TDF_IPA from -fdump-tree-*-all.
53 2004-10-13 Paul Brook <paul@codesourcery.com>
55 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
56 * config/arm/arm.c (thumb_find_work_register): Update comments.
57 (arm_load_pic_register): Add argument for scratch register.
58 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
59 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
61 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
63 * tree-data-ref.c: Fix comment typos.
65 2004-10-13 Jakub Jelinek <jakub@redhat.com>
66 Zdenek Dvorak <dvorakz@suse.cz>
68 PR tree-optimization/17724
69 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
71 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
73 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
74 (altivec_builtin_mask_for_store): Likewise.
75 (altivec_init_builtins): Use lang_hooks.builtin_function to
76 create the decls for builtin_altivec_mask_for_load/store.
78 2004-10-13 Nick Clifton <nickc@redhat.com>
80 * config/c4x/c4x.c: Remove inclusion of loop.h.
82 2004-10-12 Ben Elliston <bje@au.ibm.com>
84 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
85 (ei_container): New; renamed.
86 (ei_start, ei_last): New macros.
87 (ei_start_1, ei_last_1): Renamed from ei_start.
88 (ei_last_1, ei_end_p): Use ei_container() where applicable.
89 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
90 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
92 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
94 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
95 * cfgloop.c (initialize_loops_parallel_p): New.
96 (flow_loops_find): Initialize the parallel_p field to true for all
98 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
99 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
100 the size of the data accessed in the loop.
101 (struct nb_iter_bound): Moved...
102 * cfgloop.h (struct nb_iter_bound): ... here.
103 (estimated_nb_iterations, parallel_p): New fields in struct loop.
104 (record_estimate): Declare extern here.
105 * tree-chrec.c: Fix comments.
106 (nb_vars_in_chrec): New function.
107 * tree-chrec.h (nb_vars_in_chrec): Declared here.
108 * tree-data-ref.c: Don't include lambda.h, that is already included
110 (tree_fold_divides_p): Don't check for integer_onep.
111 (tree_fold_bezout): Removed.
112 (gcd): New static duplicated function.
113 (int_divides_p, dump_subscript): New.
114 (dump_data_dependence_relation): Use dump_subscript.
115 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
116 estimate_niter_from_size_of_data): New.
117 (analyze_array_indexes, analyze_array): Call
118 estimate_niter_from_size_of_data during the detection of array
119 references. Pass in a pointer to the statement that contains the
121 (all_chrecs_equal_p): New.
122 (compute_distance_vector): Renamed compute_subscript_distance.
123 Deal with multivariate conflict functions.
124 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
125 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
126 (non_affine_dependence_relation): New.
127 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
128 analyze_siv_subscript, analyze_miv_subscript,
129 analyze_overlapping_iterations, subscript_dependence_tester):
130 Initialize and return last_conflicts function.
131 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
132 compute_overlap_steps_for_affine_1_2): New.
133 (analyze_siv_subscript_affine_cst): Removed.
134 (analyze_subscript_affine_affine): Disprove dependences based on the
135 iteration domains. Solve the univariate dependence case as before,
136 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
137 Implement the multivariate case of 2 versus 1 variables.
138 (build_classic_dist_vector, build_classic_dir_vector): Implement some
140 (find_data_references_in_loop): Compute and initialize
141 loop->estimated_nb_iterations and loop->parallel_p.
142 (analyze_all_data_dependences): Modify the debug dump order.
143 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
144 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
145 (SUB_LAST_CONFLICT, subscript->last_conflict,
146 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
147 DDR_AFFINE_P, DDR_SIZE_VECT): New.
148 (find_data_references_in_loop, initialize_data_dependence_relation,
149 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
151 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
153 * configure: Regenerate.
155 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
158 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
159 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
160 and constant folding of floating point MULT_EXPR/PLUS_EXPR
163 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
165 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
166 (s390_gimplify_va_arg): Likewise.
168 2004-10-12 Daniel Jacobowitz <dan@debian.org>
170 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
171 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
172 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
173 * regclass.c (record_address_regs): Remove ifdef. Use
174 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
175 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
177 (scan_rtx_address, replace_oldest_value_addr): Use
178 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
179 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
180 unnecessary definitions.
181 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
182 and MODE_BASE_REG_REG_CLASS.
183 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
184 (MODE_BASE_REG_REG_CLASS): Define.
185 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
186 (REG_MODE_OK_FOR_REG_BASE_P): Define.
187 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
188 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
190 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
192 * tree-ssa-alias.c (verify_name_tags): New function.
193 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
194 (verify_alias_info): Call verify_name_tags.
196 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
198 PR rtl-optimization/17931
199 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
202 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
204 * arm.c (arm_print_operand): Use output_operand_lossage where possible
205 rather than aborting.
207 2004-10-12 Paul Brook <paul@coudesourcery.com>
209 * config.gcc: Add armv6{k,z,zk}
210 * config/arm/arm-cores.def: Add arm1176 and mpcore.
211 * config/arm/tune.md: Regenerate.
212 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
214 (all_architectures): Add armv6k, armv6z, armv6zk.
215 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
216 * doc/invoke.texi: Document new arch and cpu values.
218 2004-10-12 Paul Brook <paul@coodesourcery.com>
220 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
223 2004-10-12 Paul Brook <paul@codesourcery.com>
225 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
226 Handle negative constants.
228 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
231 * c-typeck.c (convert_arguments): Return error_mark_node if there
232 are too few arguments.
233 (build_function_call): Handle error_mark_node return from
236 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
238 * configure.ac (symbolic_link): Replace with $LN_S.
239 (Assembler/Linker): Hard link from gas and binutils trees.
240 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
241 * configure: Regenerate.
243 2004-10-12 Paul Brook <paul@codesourcery.com>
245 * configure.ac: Don't look for host assembler when building a canadian
247 * configure: Regenerate.
249 2004-10-11 Roger Sayle <roger@eyesopen.com>
252 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
253 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
254 line options for "-lang-asm" and if found allow any of the C-family
256 (c_common_handle_option): Remove last use of permit_fortran_options.
258 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
260 * config/s390/s390.c (print_operand): Support 'S' format flag.
261 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
262 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
263 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
264 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
265 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
266 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
267 ("*movstricthi"): Likewise.
268 ("*load_multiple_di", "*load_multiple_si"): Likewise.
269 ("*store_multiple_di", "*store_multiple_si"): Likewise.
270 ("*sethiqisi", "*sethihisi"): Likewise.
271 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
272 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
273 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
274 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
275 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
277 ("*tmhi_full"): Fix incorrect op_type attribute.
279 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
280 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
281 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
282 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
284 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
287 * function.c (temp_slots_at_level): Fix typo which creates too
288 many temp stack slots levels.
290 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
292 * config/s390/s390.c (s390_trampoline_template): Generate shorter
294 (s390_trampoline_instantiate): Adapt.
295 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
297 2004-10-11 Roger Sayle <roger@eyesopen.com>
300 * stmt.c (add_case_node): Add additional type argument. Declare
301 as static to match prototype. Convert the upper and lower bounds
302 to the specified index type. Optimize away case ranges/values
303 that are outside the index type's bounds. Truncate case ranges
304 that span the index type's bounds.
305 (expand_case): Avoid unnessary computation and memory allocation
306 when index type is error_mark_node. Pass index_type as required
307 by change to add_case_node API. No need to convert case range
308 bounds to index_type, this is now done by add_case_node.
310 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
312 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
313 * config/s390/s390.c (s390_offset_p): New function.
314 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
315 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
316 transform Q->Q alternatives to *clc pattern.
318 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
319 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
320 to transform Q->Q alternatives to *mvc pattern.
321 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
322 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
323 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
324 transform Q->Q alternatives to *nc pattern.
325 ("*nc"): New insn. New peephole to merge adjacent NCs.
326 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
327 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
328 transform Q->Q alternatives to *oc pattern.
329 ("*oc"): New insn. New peephole to merge adjacent OCs.
330 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
331 transform Q->Q alternatives to *xc pattern.
332 ("*xc"): New insn. New peephole to merge adjacent XCs.
333 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
335 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
337 * gimplify.c (gimple_push_condition): Make sure that we don't
338 have any saved condition cleanup if we were at the top level.
340 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
342 * config/frv/frv.md (*adddi3_internal): Change name to...
343 (adddi3): ...replacing the exisiting define_expand. Combine
344 alternatives. Fix the range of the constant constraints ('J' instead
345 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
346 to extract the lower and upper halves of the DImode operands.
347 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
348 (adddi3_lower): Fix the range of the constant constraints and
349 remove the bogus operands[2] check.
350 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
351 operand 2. Use addxi to handle constant operands.
352 (subdi3_lower, subdi3_upper): Don't handle constant operands.
354 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
356 * gengtype-lex.l: Add commented } & ) characters to unconfuse
357 editor's paren matching. Allow #define inside a struct.
359 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
363 * fold-const.c (fold_build_cleanup_point_expr): New function.
364 * tree.h (fold_build_cleanup_point_expr): Prototype.
366 2004-10-10 Eric Christopher <echristo@redhat.com>
368 * dwarf2out.c: Move attribute to subprogram declaration
369 instead of subroutine type.
371 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
373 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
374 hoist_insn_after, and hoist_insn_to_edge.
375 * rtl.h: Remove the prototypes for reg_referenced_between_p,
376 no_jumps_between_p, and insn_dependent_p.
377 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
378 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
379 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
380 hoist_insn_to_edge): Remove.
382 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
385 * c-decl.c (grokparms): Don't warn for parameters of incomplete
386 type in declarations that are not definitions except for the case
387 of parameters of void type.
389 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
391 * tree-cfg.c: Fix comment typos.
393 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
396 * builtins.c (expand_builtin_va_start): Check for too few
397 arguments to va_start.
399 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
402 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
403 fields a pedwarn. Pedwarn here for unnamed structs/unions if
405 * c-parse.in (component_decl): Don't pedwarn here for unnamed
408 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
410 PR tree-optimization/17906
411 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
412 copy non-gimple reg arguments.
414 2004-10-09 Roger Sayle <roger@eyesopen.com>
416 PR rtl-optimization/17853
417 * simplify-rtx.c (simplify_relational_operation): Correct comment.
418 Reorganize handling of comparison operations with floating point
419 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
420 Likewise, introduce support for comparison operations with vector
421 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
423 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
424 * doc/tm.texi: Likewise.
426 2004-10-09 Steven Bosscher <stevenb@suse.de>
428 * regs.h (struct reg_info_def): Remove the last_node_uid and
430 (REGNO_LAST_NOTE_UID): Don't define.
431 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
432 * regmove.c (copy_src_to_dest): Likewise.
434 2004-10-09 Roger Sayle <roger@eyesopen.com>
437 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
438 relational comparison operator op needs to be swapped/reversed when
439 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
441 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
444 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
445 instead of bsi_start.
446 (value_replacement): Likewise.
447 (abs_replacement): Likewise
449 2004-10-09 Steven Bosscher <stevenb@suse.de>
451 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
452 (expand_gimple_cond_expr, expand_gimple_tailcall,
453 expand_gimple_basic_block): Use it to dump RTL for each stmt.
454 (tree_expand_cfg): Announce full RTL function dump.
455 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
456 not the graph version.
457 * tree-pretty-print.c (dump_generic_node): Allow empty statements
458 in the arms of a COND_EXPR for lowered nodes.
460 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
462 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
463 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
464 strtoufix16, strtoufix32, strtoufix64): Declare.
466 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
468 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
469 for an out-of-range floating point constant.
470 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
471 warning if the target format does not support infinities.
473 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
475 * emit-rtl.c (last_label_num, base_label_num): Remove.
476 (max_label_num): Always return label_num.
477 (set_new_last_label_num, restore_emit_status): Remove.
478 (init_emit): Don't initialize last_label_num.
479 * function.c (pop_function_context_from): Don't call
481 * function.h: Remove the prototype for restore_emit_status.
482 * rtl.h: Remove the prototype for set_new_last_label_num.
484 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
486 * stmt.c (expand_decl_init): Remove.
487 * tree.h: Remove the corresponding prototype.
489 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
491 * integrate.c (try_constants, subst_constants, mark_stores):
493 * integrate.h: Remove the prototype for try_constants.
495 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
497 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
498 (convert_for_assignment): Handle ic_argpass_nonproto. Add
499 comments about its relevance to errors.
500 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
502 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
505 * c-ppoutput.c (cb_ident): Don't quote string as it is already
508 2004-10-08 Diego Novillo <dnovillo@redhat.com>
510 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
513 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
515 * tree-cfg.c: Fix a comment typo.
517 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
519 * config/s390/s390.c (s390_register_info): Don't save fprs for
521 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
523 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
525 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
526 (TARGET_DEFAULT): Use symbolic values.
527 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
528 (TARGET_DEFAULT): Use symbolic values.
529 * config/s390/s390.c (s390_backchain_string): Initialize to
530 TARGET_DEFAULT_BACKCHAIN.
532 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
534 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
535 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
537 (expand_builtin_strcat): Accept a type parameter.
538 (fold_builtin_mempcpy): Accept a type and endp parameter.
540 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
541 Accept an `exp' instead of an `arglist'.
543 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
545 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
546 reverting my 2004-09-07 patch to use build_int_cst.
548 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
551 * config/sparc/sparc.c (input_operand): Remove redundant code
553 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
554 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
555 Otherwise only accept it for TFmode if quad move insns are available.
557 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
559 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
560 common cases will be caught earlier than others.
562 2004-10-08 Michael Matz <matz@suse.de>
564 * loop-doloop.c (doloop_optimize): Extend count.
566 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
568 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
569 (prefetch): Convert to expander.
571 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
573 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
574 first argument of CALL.
575 (tls_local_dynamic): Likewise.
577 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
579 * c-typeck.c (enum impl_conv): New.
580 (convert_for_assignment): Use it. Take tree for function called
581 instead of its name. Handle ObjC selectors for diagnostics at
582 start of function. Select diagnostic text within the function
583 using full sentences for diagnsotics. Use %qE to name functions
585 (convert_arguments, build_modify_expr,
586 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
587 callers to convert_for_assignment.
588 (warn_for_assignment): Remove.
590 2004-10-08 Nick Clifton <nickc@redhat.com>
592 * config/sh/symbian.c (symbian_possibly_export_base_class):
593 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
594 TYPE_CONTAINS_VPTR_P.
596 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
598 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
599 fixed registers form all_used_regs. Update call_really_used_regs.
600 (CALL_REALLY_USED_REGISTERS): Define.
601 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
602 with call_really_used_regs.
604 2004-10-08 Alan Modra <amodra@bigpond.net.au>
606 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
607 for -profile as well as -p and -pg.
609 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
611 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
613 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
615 * tree-cfg.c (tree_block_forwards_to): Remove.
616 * tree-flow.h: Remove the corresponding prototype.
618 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
620 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
621 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
623 2004-10-07 Geoffrey Keating <geoffk@apple.com>
626 * config/rs6000/rs6000.c (rs6000_generate_compare): When
627 flag_trapping_math is in effect, don't generate subtract
630 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
632 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
633 * config/s390/s390.c (s390_narrow_logical_operator): New function.
634 (s390_extra_constraint_str): Add 'A' constraints.
635 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
636 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
637 (CONSTRAINT_LEN): Likewise.
638 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
639 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
640 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
641 ("*iordi3"): Add OI alternative and splitter.
642 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
643 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
644 ("*xordi3"): Add XI alternative and splitter.
645 ("*xorsi3", "*xorhi3"): Likewise.
647 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
649 * config/mips/mips.c (mips_function_rodata_section): New function.
650 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
652 2004-10-07 Devang Patel <dpatel@apple.com>
654 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
655 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
656 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
657 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
658 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
659 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
660 UNSPEC_VCONDU_V16QI): New constant defines.
661 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
662 vconduv16qi): New patterns.
663 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
664 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
665 (get_vec_cmp_insn): Same.
666 (get_vsel_insn): Same.
667 (rs6000_emit_vector_compare): Same.
668 (rs6000_emit_vector_select): Same.
669 (INSN_NOT_AVAILABLE): New.
671 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
673 PR tree-optimization/17749
674 * tree-tailcall.c (find_tail_calls): Check that parameter is
677 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
679 * config/ia64/ia64.c: Fix a comment typo.
681 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
683 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
685 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
688 * tree-inline.c (expand_call_inline): Do not warn for functions
689 marked with attribute noinline.
691 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
694 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
695 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
697 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
698 of 0 as 4th argument to pass_by_reference.
699 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
701 2004-10-06 Eric Christopher <echristo@redhat.com>
703 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
706 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
709 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
711 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
713 PR rtl-optimization/17791
714 * loop-doloop.c (doloop_modify): Take number of iterations as
716 (doloop_optimize): Extend or shorten the number of iterations
717 when changing mode of counter register.
718 * loop-iv.c (lowpart_subreg): Export.
719 * rtl.h (lowpart_subreg): Declare.
721 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
723 PR tree-optimization/17806
724 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
725 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
726 flags moved to split_edge.
728 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
731 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
732 before tentatively building the conditional move sequence.
734 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
737 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
739 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
740 function_arg_padding.
742 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
745 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
747 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
749 * hooks.c (hook_int_void_1, hook_void_int): Remove.
750 * hooks.h: Remove the corresponding prototypes.
752 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
755 * tree-nested.c (walk_stmt_info): Add changed field.
756 (convert_nonlocal_reference): Set changed to when we
757 change a decl to unnested decl.
758 <case ADDR_EXPR>: Instead of checking if the immediate part
759 of the ADDR_EXPR changed, check the field changed.
760 Use recompute_tree_invarant_for_addr_expr instead of unsetting
762 (convert_local_reference): Set changed to when we
763 change a decl to unnested decl.
764 <case ADDR_EXPR>: Instead of checking if the immediate part
765 of the ADDR_EXPR changed, check the field changed.
766 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
768 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
770 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
771 * dwarf2out.c (dwarf2out_init): Remove references to
772 DWARF2_GENERATE_TEXT_SECTION_LABEL.
773 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
774 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
776 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
778 * c-typeck.c (convert_arguments): Take expression for called
779 function rather than its name. Handle ObjC selectors directly
780 rather than relying on warn_for_assignment to do so. Call warning
781 directly rather than warn_for_assignment. Use %qE in diagnostics.
782 Say "argument" rather than "arg" in diagnostics.
783 (build_function_call): Update call to convert_arguments.
785 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
788 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
789 ENUMs specially instead of just saying we do.
791 2004-10-06 Eric Christopher <echristo@redhat.com>
793 * dwarf2.h: Sync with include/elf/dwarf2.h
795 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
797 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
800 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
802 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
803 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
805 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
807 * lambda-code.c (compute_nest_using_fourier_motzkin): New
809 (lambda_compute_auxillary_space): Split from here.
811 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
813 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
814 * tree-flow.h: Add prototype.
815 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
816 expr_invariant_in_loop.
818 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
820 * tree-cfg.c (thread_jumps): Remove a duplicate check for
823 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
825 * config/s390/s390-protos.h (s_imm_operand): Remove.
826 (s390_pool_operand): Add prototype.
827 * config/s390/s390.c (general_s_operand): Remove.
828 (s_imm_operand): Remove.
829 (s_operand): Merge contents of general_s_operand.
830 (s390_pool_operand): New function.
831 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
832 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
833 ("*cmpdi_ccu"): Merge Q->Q alternative.
834 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
835 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
837 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
838 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
839 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
841 2004-10-06 Steve Ellcey <sje@cup.hp.com>
843 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
844 call ia64_function_arg_boundary.
845 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
846 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
847 (ia64_function_arg_advance): Do not put 128 bit floats into
850 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
852 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
853 Accept an expression instead of an arglist.
854 (expand_builtin_stpcpy): Accept an expression instead of an
857 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
860 * doc/install.texi (*-*-solaris2*): Mention potential problem
861 with Sun assembler + GNU linker and C++ programs.
862 Document status of binutils 2.15 release.
864 2004-10-06 Jan Hubicka <jh@suse.cz>
866 * cse.c (cse_main): Kill push/pop context.
868 2004-10-05 Zack Weinberg <zack@codesourcery.com>
870 * pretty-print.c: Include tree.h.
871 (pp_base_prepare_to_format): New function, logic from
872 text_specifies_location.
873 (pp_base_format_text): Use gcc_assert.
874 * pretty-print.h (pp_prepare_to_format): New macro.
875 (pp_base_prepare_to_format): Prototype.
876 * diagnostic.c (text_specifies_location): Delete.
877 (bug_report_request): Delete.
878 (diagnostic_set_info): Don't call text_specifies_location.
879 (diagnostic_action_after_output): Put text from
880 bug_report_request inline here. Use gcc_unreachable.
881 (diagnostic_report_current_function): Fix comment.
882 (diagnostic_report_diagnostic): Clarify logic for error recursion.
883 Call pp_prepare_to_format before diagnostic_starter.
884 (trim_filename): Use IS_DIR_SEPARATOR.
885 (fatal_error, internal_error): Use gcc_unreachable.
886 (error_recursion): Call diagnostic_action_after_output to
887 issue the bug_report_request message and exit.
888 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
890 * c-parse.in: Add list of diagnostic messages to insulate
891 translation template from version of yacc/bison used to
894 2004-10-06 Alan Modra <amodra@bigpond.net.au>
897 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
899 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
901 * basic-block.h: Remove the prototype for
902 flow_preorder_transversal_compute.
903 * cfganal.c (dfst_node): Remove.
904 (flow_preorder_transversal_compute): Likewise.
905 * rtl.h: Remove the prototype for get_jump_table_offset.
906 * rtlanal.c (get_jump_table_offset): Remove.
908 2004-10-05 Richard Henderson <rth@redhat.com>
911 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
913 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
916 * Makefile.in: Stage the build directory too.
918 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
920 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
922 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
923 (frv_emit_move): Same.
925 * config/frv/frv.c (frv_emit_move): New.
926 (frv_legitimize_address): New.
928 * config/frv/frv.md ("movsi"): Call frv_emit_move.
935 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
937 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
940 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
942 * c-decl.c (pushdecl): When an extern declaration at block scope
943 refers to a visible entity with internal linkage, use the old DECL
944 rather than the new one.
946 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
948 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
951 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
953 * tree-cfg.c (thread_jumps): Remove a duplicate check for
956 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
958 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
959 of FOR_BB_BETWEEN. Remove a useless check for unreachable
962 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
964 * tree-cfg.c (cleanup_tree_cfg): Don't call
965 delete_unreachable_blosk() after thread_jumps().
966 (thread_jumps): Always remove basic blocks as they become
969 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
971 * tree-cfg.c (cleanup_tree_cfg): Remove variable
972 something_changed. Simplify the while loop.
974 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
976 * builtins.c (expand_builtin_memmove): Delete duplicate code
977 and accept a tree type for the result.
978 (expand_builtin_bcopy): Accept a tree type for the result.
979 (fold_builtin_memmove): Accept an arglist and tree type for
982 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
984 * config/s390/s390.c (s390_dump_pool): Remove return value.
985 Use gen_pool_align, gen_pool_section_start/end instead of
986 gen_pool_start/end_31/64.
987 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
988 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
989 ("pool_start_31", "pool_end_31"): Remove.
990 ("pool_start_64", "pool_end_64"): Likewise.
991 ("pool_align", "pool_section_start", "pool_section_end": New insns.
993 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
994 (TARGET_CANNOT_COPY_INSN_P): Define.
995 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
996 (struct constant_pool): New member 'execute'.
997 (s390_add_execute, s390_find_execute): New functions.
998 (s390_execute_label, s390_execute_target): Likewise.
999 (s390_dump_pool): Output in-pool execute target templates.
1000 (s390_dump_execute): New function.
1001 (s390_alloc_pool, s390_free_pool): Handle execute templates.
1002 (s390_mainpool_start, s390_mainpool_finish): Likewise.
1003 (s390_chunkify_start, s390_chunkify_finish): Likewise.
1004 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
1005 ("*execute"): New insn pattern.
1006 ("movmem_short", "*movmem_short"): Use splitters to generate
1007 explicit execute pattern, remove embedded execute.
1008 ("clrmem_short", "*clrmem_short"): Likewise.
1009 ("cmpmem_short", "*cmpmem_short"): Likewise.
1011 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
1013 * tree-ssa.c (verify_ssa): Verify phi arguments only
1014 contain renamed names.
1016 2004-10-05 Alan Modra <amodra@bigpond.net.au>
1018 * config/rs6000/linux.h: Formatting, whitespace.
1019 * config/rs6000/linux64.h: Likewise.
1020 * config/rs6000/rs6000-protos.h: Likewise.
1021 * config/rs6000/rs6000.c: Likewise.
1022 (easy_vector_splat_const): Add fall thru comments.
1023 (output_vec_const_move): Likewise.
1025 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1027 * Makefile.in: Update -Wno-error exceptions for move to build dir.
1029 2004-10-05 Chao-Ying Fu <fu@mips.com>
1030 Richard Sandiford <rsandifo@redhat.com>
1032 * doc/invoke.texi (-mpaired-single): Link to the new description of the
1033 built-in functions. Document dependencies.
1034 (-mips3d): Add link here too.
1035 * doc/extend.texi (MIPS Paired-Single Support): New section.
1037 2004-10-04 Chao-ying Fu <fu@mips.com>
1039 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
1041 2004-10-04 Diego Novillo <dnovillo@redhat.com>
1043 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1044 Initialize OPT_STATS to 0.
1046 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
1048 * tree-data-ref.c: Fix comment typos.
1050 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
1052 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
1053 the predicate cannot be computed, don't initialize the result to
1056 2004-10-01 Eric Christopher <echristo@redhat.com>
1058 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
1059 locally defined enum.
1060 * dwarf2out.c (add_calling_convention_attribute): Don't
1063 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
1065 PR c/17178, PR c/17820
1066 * c-decl.c (pop_scope): Do not warn about unused static
1067 variables as they warned in the middle-end.
1069 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1071 * builtins.c (expand_builtin_memcpy): Delete duplicate code
1072 and make the first parameter the expression not the arglist.
1074 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
1076 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
1077 as valid modes to expand address expressions.
1079 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
1081 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
1082 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
1083 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
1084 code formatting conventions.
1086 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
1088 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
1090 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1092 PR tree-optimization/16632
1093 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
1094 fold (A & C) == D into 0, fold ~C. Similarly, for the case
1095 where | is used instead of &.
1097 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1099 * ginclude/stddef.h: Fix a comment typo.
1101 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1104 * config.gcc (i?86-*-solaris2*): Restore correct logic
1105 for --enable-threads option.
1106 (sparc64-*-solaris2*): Likewise.
1107 (sparc-*-solaris2*): Likewise.
1109 2004-10-03 Alan Modra <amodra@bigpond.net.au>
1111 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
1112 (OS_MISSING_POWERPC64): Move, and comment.
1113 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
1114 (OS_MISSING_POWERPC64): Move, and comment.
1116 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
1118 * arm.c (output_call_mem): Add missing \t.
1120 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1122 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
1123 expand_builtin_strncmp): Delete duplicate code.
1125 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
1127 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
1128 take check-base and -limit arguments.
1129 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
1130 check ranges for ARRAY_REF and COMPONENT_REF.
1131 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
1134 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1136 * c-objc-common.c (c_tree_printer): Correct description of %E.
1137 Don't fall through after printing an expression.
1139 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1141 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
1143 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1145 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
1146 delete_unrechable_blocks() only when necessary.
1148 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1150 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
1151 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
1152 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
1153 __gthread_recursive_mutex_unlock): New functions.
1155 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1157 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
1158 * config/s390/tpf-eh.c: Remove file.
1159 * config/s390/tpf-unwind.h: New file.
1160 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
1161 (MD_UNWIND_SUPPORT): Define.
1163 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1165 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
1167 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
1169 * config/s390/s390-protos.h (s390_comparison): Add prototype.
1170 * config/s390/s390.c (s390_comparison): New function.
1171 (s390_branch_condition_mask): Return -1 for invalid comparisons.
1172 (s390_branch_condition_mnemonic): Assert valid comparison.
1173 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
1174 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
1175 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
1176 s390_comparison instead of comparison_operator.
1178 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
1179 ("cmpmemdi"): Remove.
1180 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
1181 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
1182 ("cmpint_si"): Rename to ...
1183 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
1184 ("cmpint_di", "*cmpint_di"): Likewise.
1185 * config/s390/s390.c (s390_canonicalize_comparison): Remove
1186 redundant UNSPEC_CMPINT conversions.
1187 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
1189 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1191 * collect2.c (COLLECT_PARSE_FLAG): Remove.
1192 (main): Remove a reference to COLLECT_PARSE_FLAG
1193 * system.h: Poison COLLECT_PARSE_FLAG.
1194 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
1196 2004-10-01 Paul Brook <paul@codesourcery.com>
1198 * config/arm/crti.asm: Give _init and _fini function type.
1200 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1202 * common.opt (ftree-loop-ivcanon): Enable by default.
1203 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1204 Enable complete loop unrolling.
1205 (canonicalize_induction_variables, tree_unroll_loops_completely):
1208 2004-10-01 Paul Brook <paul@codesourcery.com>
1210 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
1211 not register number.
1212 (thumb_find_work_register): Search full register range.
1214 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
1217 * tree-cfg.c (group_case_labels): Get the label and not
1218 the case expr for the default case.
1219 When the label we looking at is the default, decrement the
1222 2004-10-01 Jan Hubicka <jh@suse.cz>
1224 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
1225 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1226 * toplev.h (tree_rest_of_compilation): Update prototype.
1227 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
1229 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1231 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
1232 cleanup_control_flow() out of the while loop.
1234 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
1236 * tree-vectorizer.c (vectorizable_operation): Fail unless
1237 the mode for the vector type is indeed a vector mode.
1239 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1241 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
1242 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
1244 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
1245 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
1246 follow_ssa_edge_in_rhs): Ditto.
1247 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
1248 (dump_iv): Dump base_object.
1249 (dump_use, dump_cand): Use dump_iv.
1250 (determine_base_object): New function.
1251 (alloc_iv): Initialize base_object field.
1252 (record_use): Clear the ssa_name field of iv.
1253 (get_computation_cost_at): Do not use difference of addresses of
1254 two different objects.
1255 (may_eliminate_iv): Do not require the loop to have just single exit.
1256 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
1257 (nonzero_p): New function.
1258 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
1259 tree_simplify_using_condition, simplify_using_initial_conditions,
1260 loop_niter_by_eval, find_loop_niter_by_eval,
1261 estimate_numbers_of_iterations_loop, compare_trees,
1262 upper_bound_in_type, lower_bound_in_type,
1263 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
1264 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
1265 instead of integer_(non)zerop.
1267 2004-10-01 Jakub Jelinek <jakub@redhat.com>
1270 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1272 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1273 and TI_VA_LIST_FPR_COUNTER_FIELD.
1274 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1275 * tree-pass.h (pass_stdarg): Add.
1276 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1277 * tree-stdarg.c: New file.
1278 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1279 (tree-stdarg.o): Add dependencies.
1280 * function.h (struct function): Add va_list_gpr_size and
1281 va_list_fpr_size fields.
1282 * function.c (allocate_struct_function): Initialize them.
1284 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1285 va_list_{g,f}pr_counter_field.
1286 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1287 area will not be used. Only save registers that tree-stdarg.c
1288 detected they need saving.
1289 (ix86_va_start): Don't set up fields that won't be used.
1291 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1292 va_list_{g,f}pr_counter_field.
1293 (setup_incoming_varargs): Don't do anything if reg_save
1294 area will not be used. Only save registers that tree-stdarg.c
1295 detected they need saving.
1296 (rs6000_va_start): Don't set up fields that won't be used.
1298 2004-09-30 Eric Christopher <echristo@redhat.com>
1300 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
1302 * dwarf2out.c (add_calling_convention_attribute): New function.
1303 (gen_subroutine_type_die): Use.
1304 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
1305 * target.h (gcc_target): Add dwarf_calling_convention.
1306 * hooks.c (hook_int_tree_0): New function.
1307 * hooks.h: Prototype.
1308 * config/sh/sh.c: Include dwarf2.h.
1309 (sh_dwarf_calling_convention): New function.
1310 (TARGET_DWARF_CALLING_CONVENTION): Use.
1311 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
1313 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1315 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1316 expand_builtin_strrchr, expand_builtin_strpbrk,
1317 expand_builtin_strncat, expand_builtin_strspn,
1318 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
1321 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1323 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
1325 (s390_logical_operator_ok_p): Likewise.
1326 * config/s390/s390.c (s390_expand_logical_operator): New function.
1327 (s390_logical_operator_ok_p): Likewise.
1328 * config/s390/s390.md ("anddi3"): New expander.
1329 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
1330 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
1331 ("andsi3"): Use s390_expand_logical_operator.
1332 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
1333 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
1334 ("andhi3"): New expander.
1335 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
1336 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
1337 ("andqi3"): New expander.
1338 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
1339 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
1340 ("iordi3"): New expander.
1341 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
1342 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
1343 ("iorsi3"): Use s390_expand_logical_operator.
1344 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
1345 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
1346 ("iorhi3"): New expiorer.
1347 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
1348 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
1349 ("iorqi3"): New expiorer.
1350 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
1351 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
1352 ("xordi3"): New expander.
1353 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
1354 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
1355 ("xorsi3"): New expander.
1356 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
1357 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
1358 ("xorhi3"): New expander.
1359 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
1360 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
1361 ("xorqi3"): New expander.
1362 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
1363 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
1365 2004-09-30 Roger Sayle <roger@eyesopen.com>
1367 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
1368 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
1369 machine mode as the result.
1371 2004-09-30 Ben Elliston <bje@au.ibm.com>
1374 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
1375 FOR_EACH_EDGE macros.
1377 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1379 * c-tree.h (readonly_error): Remove.
1380 * c-typeck (enum lvalue_use): New.
1381 (lvalue_or_else, readonly_error): Use it. All callers changed.
1382 (readonly_error): Make static.
1384 2004-09-30 Jan Hubicka <jh@suse.cz>
1387 * cfgrtl.c (try_redirect_by_replacing_jump,
1388 force_nonfallthru_and_redirect, commit_one_edge_insertion,
1389 cfg_layout_merge_blocks): Do not attach any line number information
1390 to newly inserted instructions.
1391 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
1393 (emit_*insn_before, emit_insn*_after): New.
1394 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
1396 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
1397 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
1399 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1401 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
1402 (s390_return_address_offset): Remove.
1403 (s390_can_eliminate): Add prototype.
1404 (s390_initial_elimination_offset): Add prototype.
1405 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
1406 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
1407 * config/s390/s390.c (s390_arg_frame_offset): Remove.
1408 (s390_return_address_offset): Remove.
1409 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
1410 (struct machine_function): New member split_branches_pending_p.
1411 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
1412 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
1413 (s390_optimize_prologue): Remove base_used argument. Call
1414 s390_update_frame_layout instead of s390_register_info. Handle
1415 prologue/epilogue insns that touch only RETURN_REGNUM.
1416 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
1417 (s390_register_info): Remove base_used and return_addr_used
1418 arguments, compute special register usage inline. Return live
1419 register data to caller.
1420 (s390_frame_info): Remove arguments, do not call s390_register_info.
1421 (s390_init_frame_layout): New function.
1422 (s390_update_frame_layout): Likewise.
1423 (s390_emit_prologue): Call s390_update_frame_layout; some code
1424 move to there. Do not emit pool placeholder insn if unnecessary.
1426 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1428 * config/s390/s390.c (legitimate_reload_constant_p): Remove
1429 floating point constant workaround.
1430 (s390_secondary_input_reload_class): Handle PLUS reloads
1431 with too-large constant.
1432 (s390_expand_plus_operand): Likewise.
1433 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
1434 ("movsi"): Likewise. Also, remove workaround for non-general
1436 ("movdf"): Do not call force_const_mem.
1437 ("movsf"): Likewise. Merge expander with *movsf insn.
1438 ("*movsf"): Remove, merge with movsf expander.
1440 2004-09-30 Paul Brook <paul@codesourcery.com>
1442 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
1443 (ENDFILE_SPEC): Define.
1444 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
1446 2004-09-30 Richard Henderson <rth@redhat.com>
1448 * config/alpha/qrnnd.asm: Mark for noexecstack.
1450 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1452 * protoize.c, tree-cfg.c: Fix comment typos.
1454 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1457 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1459 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1461 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1463 (add_pointed_to_expr): ... here.
1464 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1465 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1466 pointer variable, if set.
1468 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1470 * config/sh/sh.c: Follow spelling conventions.
1472 2004-09-29 Richard Henderson <rth@redhat.com>
1474 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1475 * doc/tm.texi (DWARF_ZERO_REG): New.
1477 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1478 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1479 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1481 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1483 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1484 with a PLUS as source operand.
1485 (expand_movstr): Likewise.
1486 (expand_builtin_stpcpy): Likewise.
1488 2004-09-29 Richard Henderson <rth@redhat.com>
1491 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1492 (is_gimple_asm_val): New.
1493 * tree-gimple.h (is_gimple_asm_val): Declare.
1494 * gimplify.c (gimplify_asm_expr): Use it.
1495 * tree-pretty-print.c (print_declaration): Dump hard regs.
1496 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1497 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1498 * tree-ssa-pre.c (is_undefined_value): Likewise.
1499 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1500 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1501 * tree-ssa.c (warn_uninit): Likewise.
1502 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1504 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1506 * c-decl.c (merge_decls): Use comptype when comparing
1507 types to decide on DECL_SIZE save of olddecl.
1509 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1511 * tree.h (INDIRECT_REF_P): New macro.
1512 * alias.c (get_alias_set): Use it
1513 (nonoverlapping_memrefs_p): Ditto.
1514 * emit-rtl.c (mem_expr_equal_p): Ditto.
1515 (set_mem_attributes_minus_bitpos): Ditto.
1516 (is_gimple_addressable): Ditto.
1517 (get_base_address): Ditto.
1518 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1519 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1520 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1521 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1522 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1523 (add_address_candidates): Ditto.
1524 (rewrite_address_base): Ditto.
1526 2004-09-30 Ben Elliston <bje@au.ibm.com>
1528 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1529 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1530 (rewrite_ssa_into_ssa): Likewise.
1531 * tree-phinodes.c (create_phi_node): Access the number of
1532 predecessor edges using EDGE_COUNT() and not num_preds.
1534 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1537 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1539 2004-09-29 Eric Christopher <echristo@redhat.com>
1541 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1543 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1545 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1546 the address is (plus reg mem).
1548 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1550 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1552 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1554 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1555 cascaded if ... else if with a switch.
1557 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1559 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1561 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1563 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1564 and TI_VA_LIST_FPR_COUNTER_FIELD.
1565 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1566 * tree-pass.h (pass_stdarg): Add.
1567 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1568 * tree-stdarg.c: New file.
1569 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1570 (tree-stdarg.o): Add dependencies.
1571 * function.h (struct function): Add va_list_gpr_size and
1572 va_list_fpr_size fields.
1573 * function.c (allocate_struct_function): Initialize them.
1575 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1576 va_list_{g,f}pr_counter_field.
1577 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1578 area will not be used. Only save registers that tree-stdarg.c
1579 detected they need saving.
1580 (ix86_va_start): Don't set up fields that won't be used.
1582 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1583 va_list_{g,f}pr_counter_field.
1584 (setup_incoming_varargs): Don't do anything if reg_save
1585 area will not be used. Only save registers that tree-stdarg.c
1586 detected they need saving.
1587 (rs6000_va_start): Don't set up fields that won't be used.
1589 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1591 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1592 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1593 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1594 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1595 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1596 ATTR_NONNULL_1_4): New.
1598 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1600 PR tree-optimization/17697
1601 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1604 2004-09-28 Per Bothner <per@bothner.com>
1606 * profile.c (branch_prob): Pass correct value to output_location,
1607 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1609 2004-09-28 Richard Henderson <rth@redhat.com>
1612 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1613 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1614 * tree-ssa-ccp.c (replace_uses_in): Use it.
1615 * tree-ssa-dom.c (cprop_operand): Likewise.
1617 2004-09-28 Jeff Law <law@redhat.com>
1619 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1620 that no outgoing edges be left in the duplicate block. Do no
1621 update information on outgoing edges or PHI nodes in target
1623 (remove_ctrl_stmt_and_useless_edges): Renamed from
1624 remove_last_stmt_and_useless_edges. Handle case where the
1625 block is empty or has no control statements. Do not update edge
1627 (thread_block): Create a template block rather than copying the
1628 original block every time. Create outgoing edges from the
1629 duplicate blocks and update PHIs at the target of the outgoing
1630 edges here. Fix edge flags for the original block if necessary.
1631 * cfghooks (duplicate_block): No longer assert that the original
1632 block has incoming edges.
1634 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1636 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1637 Reg Vars to enforce register allocation with general constraints.
1638 (Explicit Reg Vars): Clarify relation to asm statements.
1639 (Local Reg Vars): Similar.
1641 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1643 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1644 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1645 build_control_flow, new_edge): Remove.
1646 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1647 (bitlst, bitlst_table_last, bitlst_table): Remove.
1648 (bblst): Store basic_block pointer instead of block index.
1649 (bblst_table): Likewise.
1650 (edgelst): Store edge pointer instead of edge index.
1651 (edgelst_table, edgelst_last): New variables.
1652 (extract_bitlst): Rename to ...
1653 (extract_edgelst): ... this. Return edge pointers, not indices.
1654 (split_edges): Update call.
1655 (rgn_edges): Store edge pointers instead of indices.
1656 (edge_to_bit): Remove.
1657 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1658 (SET_EDGE_TO_BIT): New macro.
1659 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1660 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1661 data structures instead of haifa_edge et al. Use edge pointers
1662 instead of edge indices everywhere.
1663 (compute_dom_prob_ps): Use standard CFG data structures. Account
1665 (compute_trg_info): Likewise.
1666 (propagate_deps): Likewise.
1667 (debug_candidate): Account for bblst data structure change.
1668 (check_live_1, update_live_1, is_pfree): Likewise.
1669 (IS_REACHABLE): Use standard CFG data structures.
1670 (init_ready_list): Update bblst_table/edgelst_table allocation.
1671 (schedule_region): Update alloc/cleanup code to data structure
1672 changes. Use edge->aux to store per-region edge index.
1673 (init_regions): No longer call build_control_flow. Do not
1674 create edge list any more.
1676 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1678 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1679 * combine.c (can_combine_p): Likewise.
1680 * local-alloc. (update_equiv_regs): Likewise.
1682 2004-09-28 Richard Henderson <rth@redhat.com>
1685 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1686 Don't check VOIDmode here. Force PLUS operands to common type.
1687 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1688 Pmode if given a non pointer type.
1690 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1693 * optabs.c (expand_binop): Force constants to the correct mode.
1695 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1697 * config/s390/s390.c (s390_adjust_cost): Remove.
1698 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1699 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1700 * config/s390/s390.md ("main_pool"): Use "larl" type
1701 attribute if TARGET_CPU_ZARCH.
1703 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1705 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1708 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1710 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1713 2004-09-28 Steven Bosscher <stevenb@suse.de>
1715 * common.opt (flag_gcse_sm): Disable by default.
1716 (flag_gcse_las): Likewise.
1717 (flag_web): Likewise. Create from this file.
1718 * flags.h: Remove flag_web declaration.
1719 * toplev.c (flag_web): Likewise.
1720 (process_options): Never set flag_web.
1722 2004-09-28 Steven Bosscher <stevenb@suse.de>
1724 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1725 * tree-ssa-propagate.c: Include vec.h.
1726 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1728 (cfg_blocks_add): Assert the block is not already in the worklist.
1729 Update uses of interesting_ssa_edges and varying_ssa_edges.
1730 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1731 ssa_propagate): Likewise.
1733 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1736 * c-decl.c (start_decl): Check for initializing incomplete array
1738 (build_compound_literal): Check for TYPE being error_mark_node.
1739 * c-parse.in (primary): Check for VLA compound literals.
1741 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1743 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1744 with --disable-checking.
1746 2004-09-28 Devang Patel <dpatel@apple.com>
1748 * tree-pretty-print.c (dump_generic_node): Print vector types.
1750 2004-09-28 Nick Clifton <nickc@redhat.com>
1752 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1753 invocation of the function sh_init_cumulative_args.
1754 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1755 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1756 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1757 * config/sh/sh.c (sh_init_cumulative_args): New function based
1758 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1759 heuristic added to determine the setting of force_mem when a
1760 library function is being called.
1762 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1764 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1765 Skip constant arguments.
1767 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1769 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1770 volatile type, mark the tag volatile.
1771 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1774 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1776 * tree.def (vec_cond_expr): Fix. Change 'e'
1779 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1781 * basic-block.h: Fix a comment typo.
1783 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1785 * optabs.c, optabs.h: Fix comment typos.
1787 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1789 * config/sparc/sparc.md (call_address_struct_value_sp32):
1790 Properly mask the immediate field of the 'unimp' instruction.
1791 (call_symbolic_struct_value_sp32): Likewise.
1793 2004-09-28 Ben Elliston <bje@au.ibm.com>
1794 Steven Bosscher <stevenb@suse.de>
1795 Andrew Pinski <pinskia@physics.uc.edu>
1797 Merge from edge-vector-branch:
1798 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1799 (struct edge_def): Remove pred_next, succ_next members.
1800 (struct basic_block_def): Remove pred, succ members. Add preds
1801 and succs members of type VEC(edge).
1802 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1803 (BRANCH_EDGE): Likewise.
1804 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1805 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1806 (edge_iterator): New.
1807 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1808 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1809 (FOR_EACH_EDGE): New.
1810 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1812 (rotate_loop): Likewise.
1813 (find_traces_1_route): Likewise.
1814 (bb_to_key): Likewise.
1815 (connect_traces): Likewise.
1816 (copy_bb_p): Likewise.
1817 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1818 (add_labels_and_missing_jumps): Likewise.
1819 (fix_up_fall_thru_edges): Likewise.
1820 (find_jump_block): Likewise.
1821 (fix_crossing_conditional_branches): Likewise.
1822 (fix_crossing_unconditional_branches): Likewise.
1823 (add_reg_crossing_jump_notes): Likewise.
1824 * bt-load.c (augment_live_range): Likewise.
1825 * cfg.c (clear_edges): Likewise.
1826 (unchecked_make_edge): Likewise.
1827 (cached_make_edge): Likewise.
1828 (make_single_succ_edge): Likewise.
1829 (remove_edge): Likewise.
1830 (redirect_edge_succ_nodup): Likewise.
1831 (check_bb_profile): Likewise.
1832 (dump_flow_info): Likewise.
1833 (alloc_aux_for_edges): Likewise.
1834 (clear_aux_for_edges): Likewise.
1835 (dump_cfg_bb_info): Likewise.
1836 * cfganal.c (forwarder_block_p): Likewise.
1837 (can_fallthru): Likewise.
1838 (could_fall_through): Likewise.
1839 (mark_dfs_back_edges): Likewise.
1840 (set_edge_can_fallthru_flag): Likewise.
1841 (find_unreachable_blocks): Likewise.
1842 (create_edge_list): Likewise.
1843 (verify_edge_list): Likewise.
1844 (add_noreturn_fake_exit_edges): Likewise.
1845 (connect_infinite_loops_to_exit): Likewise.
1846 (flow_reverse_top_sort_order_compute): Likewise.
1847 (flow_depth_first_order_compute): Likewise.
1848 (flow_preorder_transversal_compute): Likewise.
1849 (flow_dfs_compute_reverse_execute): Likewise.
1850 (dfs_enumerate_from): Likewise.
1851 (compute_dominance_frontiers_1): Likewise.
1852 * cfgbuild.c (make_edges): Likewise.
1853 (compute_outgoing_frequencies): Likewise.
1854 (find_many_sub_basic_blocks): Likewise.
1855 (find_sub_basic_blocks): Likewise.
1856 * cfgcleanup.c (try_simplify_condjump): Likewise.
1857 (thread_jump): Likewise.
1858 (try_forward_edges): Likewise.
1859 (merge_blocks_move): Likewise.
1860 (outgoing_edges_match): Likewise.
1861 (try_crossjump_to_edge): Likewise.
1862 (try_crossjump_bb): Likewise.
1863 (try_optimize_cfg): Likewise.
1864 (merge_seq_blocks): Likewise.
1865 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1866 (expand_gimple_basic_block): Likewise.
1867 (construct_init_block): Likewise.
1868 (construct_exit_block): Likewise.
1869 * cfghooks.c (verify_flow_info): Likewise.
1870 (dump_bb): Likewise.
1871 (delete_basic_block): Likewise.
1872 (split_edge): Likewise.
1873 (merge_blocks): Likewise.
1874 (make_forwarder_block): Likewise.
1875 (tidy_fallthru_edges): Likewise.
1876 (can_duplicate_block_p): Likewise.
1877 (duplicate_block): Likewise.
1878 * cfglayout.c (fixup_reorder_chain): Likewise.
1879 (fixup_fallthru_exit_predecessor): Likewise.
1880 (can_copy_bbs_p): Likewise.
1881 (copy_bbs): Likewise.
1882 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1883 (flow_loop_entry_edges_find): Likewise.
1884 (flow_loop_exit_edges_find): Likewise.
1885 (flow_loop_nodes_find): Likewise.
1886 (mark_single_exit_loops): Likewise.
1887 (flow_loop_pre_header_scan): Likewise.
1888 (flow_loop_pre_header_find): Likewise.
1889 (update_latch_info): Likewise.
1890 (canonicalize_loop_headers): Likewise.
1891 (flow_loops_find): Likewise.
1892 (get_loop_body_in_bfs_order): Likewise.
1893 (get_loop_exit_edges): Likewise.
1894 (num_loop_branches): Likewise.
1895 (verify_loop_structure): Likewise.
1896 (loop_latch_edge): Likewise.
1897 (loop_preheader_edge): Likewise.
1898 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1899 (expected_loop_iterations): Likewise.
1900 * cfgloopmanip.c (remove_bbs): Likewise.
1901 (fix_bb_placement): Likewise.
1902 (fix_irreducible_loops): Likewise.
1903 (remove_path): Likewise.
1904 (scale_bbs_frequencies): Likewise.
1905 (loopify): Likewise.
1907 (fix_loop_placement): Likewise.
1908 (loop_delete_branch_edge): Likewise.
1909 (duplicate_loop_to_header_edge): Likewise.
1910 (mfb_keep_just): Likewise.
1911 (create_preheader): Likewise.
1912 (force_single_succ_latches): Likewise.
1913 (loop_split_edge_with): Likewise.
1914 (create_loop_notes): Likewise.
1915 * cfgrtl.c (rtl_split_block): Likewise.
1916 (rtl_merge_blocks): Likewise.
1917 (rtl_can_merge_blocks): Likewise.
1918 (try_redirect_by_replacing_jump): Likewise.
1919 (force_nonfallthru_and_redirect): Likewise.
1920 (rtl_tidy_fallthru_edge): Likewise.
1921 (commit_one_edge_insertion): Likewise.
1922 (commit_edge_insertions): Likewise.
1923 (commit_edge_insertions_watch_calls): Likewise.
1924 (rtl_verify_flow_info_1): Likewise.
1925 (rtl_verify_flow_info): Likewise.
1926 (purge_dead_edges): Likewise.
1927 (cfg_layout_redirect_edge_and_branch): Likewise.
1928 (cfg_layout_can_merge_blocks_p): Likewise.
1929 (rtl_flow_call_edges_add): Likewise.
1930 * cse.c (cse_cc_succs): Likewise.
1931 * df.c (hybrid_search): Likewise.
1932 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1933 (calc_dfs_tree): Likewise.
1934 (calc_idoms): Likewise.
1935 (recount_dominator): Likewise.
1936 * domwalk.c (walk_dominator_tree): Likewise.
1937 * except.c (emit_to_new_bb_before): Likewise.
1938 (connect_post_landing_pads): Likewise.
1939 (sjlj_emit_function_enter): Likewise.
1940 (sjlj_emit_function_exit): Likewise.
1941 (finish_eh_generation): Likewise.
1942 * final.c (compute_alignments): Likewise.
1943 * flow.c (calculate_global_regs_live): Likewise.
1944 (initialize_uninitialized_subregs): Likewise.
1945 (init_propagate_block_info): Likewise.
1946 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1947 * gcse.c (find_implicit_sets): Likewise.
1948 (bypass_block): Likewise.
1949 (bypass_conditional_jumps): Likewise.
1950 (compute_pre_data): Likewise.
1951 (insert_insn_end_bb): Likewise.
1952 (insert_store): Likewise.
1953 (remove_reachable_equiv_notes): Likewise.
1954 * global.c (global_conflicts): Likewise.
1955 (calculate_reg_pav): Likewise.
1956 * graph.c (print_rtl_graph_with_bb): Likewise.
1957 * ifcvt.c (mark_loop_exit_edges): Likewise.
1958 (merge_if_block): Likewise.
1959 (find_if_header): Likewise.
1960 (block_jumps_and_fallthru_p): Likewise.
1961 (find_if_block): Likewise.
1962 (find_cond_trap): Likewise.
1963 (block_has_only_trap): Likewise.
1964 (find_if_case1): Likewise.
1965 (find_if_case_2): Likewise.
1966 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1967 (perfect_nestify): Likewise.
1968 * lcm.c (compute_antinout_edge): Likewise.
1969 (compute_laterin): Likewise.
1970 (compute_available): Likewise.
1971 (compute_nearerout): Likewise.
1972 * loop-doloop.c (doloop_modify): Likewise.
1973 * loop-init.c (loop_optimizer_init): Likewise.
1974 * loop-invariant.c (find_exits): Likewise.
1975 * loop-iv.c (simplify_using_initial_values): Likewise.
1976 (check_simple_exit): Likewise.
1977 (find_simple_exit): Likewise.
1978 * loop-unroll.c (peel_loop_completely): Likewise.
1979 (unroll_loop_constant_iterations): Likewise.
1980 (unroll_loop_runtime_iterations): Likewise.
1981 * loop-unswitch.c (may_unswitch_on): Likewise.
1982 (unswitch_loop): Likewise.
1983 * modulo-sched.c (generate_prolog_epilog): Likewise.
1984 (sms_schedule): Likewise.
1985 * postreload-gcse.c (eliminate_partially_redundant_load):
1987 * predict.c (can_predict_insn_p): Likewise.
1988 (set_even_probabilities): Likewise.
1989 (combine_predictions_for_bb): Likewise.
1990 (predict_loops): Likewise.
1991 (estimate_probability): Likewise.
1992 (tree_predict_by_opcode): Likewise.
1993 (tree_estimate_probability): Likewise.
1994 (last_basic_block_p): Likewise.
1995 (propagate_freq): Likewise.
1996 (estimate_loops_at_level): Likewise.
1997 (estimate_bb_frequencies): Likewise.
1998 * profile.c (instrument_edges): Likewise.
1999 (get_exec_counts): Likewise.
2000 (compute_branch_probabilities): Likewise.
2001 (branch_prob): Likewise.
2002 * ra-build.c (live_in): Likewise.
2003 * ra-rewrite.c (rewrite_program2): Likewise.
2004 * ra.c (reg_alloc): Likewise.
2005 * reg-stack.c (reg_to_stack): Likewise.
2006 (convert_regs_entry): Likewise.
2007 (compensate_edge): Likewise.
2008 (convert_regs_1): Likewise,
2009 (convert_regs_2): Likewise.
2010 (convert_regs): Likewise.
2011 * regrename.c (copyprop_hardreg_forward): Likewise.
2012 * reload1.c (fixup_abnormal_edges): Likewise.
2013 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
2014 (sbitmap_insersection_of_preds): Likewise.
2015 (sbitmap_union_of_succs): Likewise.
2016 (sbitmap_union_of_preds): Likewise.
2017 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2018 (fix_basic_block_boundaries): Likewise.
2019 (sched_ebbs): Likewise.
2020 * sched-rgn.c (build_control_flow): Likewise.
2021 (find_rgns): Likewise.
2022 * tracer.c (find_best_successor): Likewise.
2023 (find_best_predecessor): Likewise.
2024 (tail_duplicate): Likewise.
2025 * tree-cfg.c (make_edges): Likewise.
2026 (make_ctrl_stmt_edges): Likewise.
2027 (make_goto_expr_edges): Likewise.
2028 (tree_can_merge_blocks_p): Likewise.
2029 (tree_merge_blocks): Likewise.
2030 (cfg_remove_useless_stmts_bb): Likewise.
2031 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
2032 (tree_block_forwards_to): Likewise.
2033 (cleanup_control_expr_graph): Likewise.
2034 (find_taken_edge): Likewise.
2035 (dump_cfg_stats): Likewise.
2036 (tree_cfg2vcg): Likewise.
2037 (disband_implicit_edges): Likewise.
2038 (tree_find_edge_insert_loc): Likewise.
2039 (bsi_commit_edge_inserts): Likewise.
2040 (tree_split_edge): Likewise.
2041 (tree_verify_flow_info): Likewise.
2042 (tree_make_forwarder_block): Likewise.
2043 (tree_forwarder_block_p): Likewise.
2044 (thread_jumps): Likewise.
2045 (tree_try_redirect_by_replacing_jump): Likewise.
2046 (tree_split_block): Likewise.
2047 (add_phi_args_after_copy_bb): Likewise.
2048 (rewrite_to_new_ssa_names_bb): Likewise.
2049 (dump_function_to_file): Likewise.
2050 (print_pred_bbs): Likewise.
2051 (print_loop): Likewise.
2052 (tree_flow_call_edges_add): Likewise.
2053 (split_critical_edges): Likewise.
2054 (execute_warn_function_return): Likewise.
2055 (extract_true_false_edges_from_block): Likewise.
2056 * tree-if-conv.c (tree_if_conversion): Likewise.
2057 (if_convertable_bb_p): Likewise.
2058 (find_phi_replacement_condition): Likewise.
2059 (combine_blocks): Likewise.
2060 * tree-into-ssa.c (compute_global_livein): Likewise.
2061 (ssa_mark_phi_uses): Likewise.
2062 (ssa_rewrite_initialize_block): Likewise.
2063 (rewrite_add_phi_arguments): Likewise.
2064 (ssa_rewrite_phi_arguments): Likewise.
2065 (insert_phi_nodes_for): Likewise.
2066 (rewrite_into_ssa): Likewise.
2067 (rewrite_ssa_into_ssa): Likewise.
2068 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
2069 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
2070 (rewrite_trees): Likewise.
2071 * tree-pretty-print.c (dump_bb_header): Likewise.
2072 (dump_implicit_edges): Likewise.
2073 * tree-sra.c (insert_edge_copies): Likewise.
2074 (find_obviously_necessary_stmts): Likewise.
2075 (remove_data_stmt): Likewise.
2076 * tree-ssa-dom.c (thread_across_edge): Likewise.
2077 (dom_opt_finalize_block): Likewise.
2078 (single_incoming_edge_ignoring_loop_edges): Likewise.
2079 (record_equivalences_from_incoming_edges): Likewise.
2080 (cprop_into_successor_phis): Likewise.
2081 * tree-ssa-live.c (live_worklist): Likewise.
2082 (calculate_live_on_entry): Likewise.
2083 (calculate_live_on_exit): Likewise.
2084 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
2085 (copy_loop_headers): Likewise.
2086 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2087 (fill_always_executed_in): Likewise.
2088 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
2089 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
2090 (compute_phi_arg_on_exit): Likewise.
2091 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
2092 (get_loops_exit): Likewise.
2093 (split_loop_exit_edge): Likewise.
2094 (ip_normal_pos): Likewise.
2095 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
2097 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
2098 (replace_phi_with_stmt): Likewise.
2099 (value_replacement): Likewise.
2100 * tree-ssa-pre.c (compute_antic_aux): Likewise.
2101 (insert_aux): Likewise.
2102 (init_pre): Likewise.
2103 * tree-ssa-propagate.c (simulate_stmt): Likewise.
2104 (simulate_block): Likewise.
2105 (ssa_prop_init): Likewise.
2106 * tree-ssa-threadupdate.c (thread_block): Likewise.
2107 (create_block_for_threading): Likewise.
2108 (remove_last_stmt_and_useless_edges): Likewise.
2109 * tree-ssa.c (verify_phi_args): Likewise.
2110 (verify_ssa): Likewise.
2111 * tree_tailcall.c (independent_of_stmt_p): Likewise.
2112 (find_tail_calls): Likewise.
2113 (eliminate_tail_call): Likewise.
2114 (tree_optimize_tail_calls_1): Likewise.
2115 * tree-vectorizer.c (vect_transform_loop): Likewise.
2116 * var-tracking.c (prologue_stack_adjust): Likewise.
2117 (vt_stack_adjustments): Likewise.
2118 (vt_find_locations): Likewise.
2119 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2120 * config/i386/i386.c (ix86_pad_returns): Likewise.
2121 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2122 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2124 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2127 * config/sparc/sparc.c (struct machine_function): New field
2128 'leaf_function_p' and 'prologue_data_valid_p'.
2129 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
2130 to conveniently access the above fields.
2131 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
2132 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
2133 of the generic flavor 'current_function_uses_only_leaf_regs'.
2134 (eligible_for_sibcall_delay): Likewise.
2135 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
2136 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
2137 (sparc_asm_function_prologue): Add sanity check for the assumption
2138 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
2139 (sparc_can_use_return_insn_p): New function.
2140 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
2141 (output_restore): Likewise.
2142 (output_sibcall): Likewise.
2143 (sparc_output_mi_thunk): Likewise.
2144 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
2145 * config/sparc/sparc.md (return): New expander.
2147 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
2149 2004-09-27 Mark Mitchell <mark@codesourcery.com>
2152 * stor-layout.c (layout_decl): Use fold_convert, not convert.
2153 (bit_from_pos): Likewise.
2154 (byte_from_pos): Likewise.
2155 (pos_from_bit): Likewise.
2156 (normalize_offset): Likewise.
2157 (place_field): Likewise.
2158 (finalize_type_size): Likewise.
2159 (layout_type): Likewise.
2160 * tree.c (build_index_type): Likewise.
2162 2004-09-27 Devang Patel <dpatel@apple.com>
2164 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
2165 * genopinit.c (optabs): New entry for vcond_gen_code and
2167 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
2168 (get_rtx_code): New function.
2169 (vector_compare_rtx): New function.
2170 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
2171 (expand_vec_cond_expr_p): New function.
2172 (expand_vec_cond_expr): New function.
2173 (get_vcond_icode): New function.
2174 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
2175 (vcond_gen_code, vcondu_gen_code): Same.
2177 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2179 * Makefile.in (STAGESTUFF): Split into ...
2180 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
2181 (mostlyclean): Update.
2182 (stage1-start, stage2-start, stage3-start, stage4-start,
2183 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
2184 Move the STAGEMOVESTUFF.
2186 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2188 * system.h (getpagesize): Return 'int' instead of 'long'.
2190 2004-09-27 Michael Matz <matz@suse.de>
2194 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
2195 bmp_iter_and_init): Shift by bit_in_word.
2197 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2199 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
2200 * configure.ac: Don't sinclude it here.
2201 * configure: Regenerate.
2203 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
2205 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
2208 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
2211 * c-typeck.c (build_component_ref): Name type involved in
2212 diagnostic for structure or union without a member of the given
2215 2004-09-27 DJ Delorie <dj@redhat.com>
2217 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
2218 .comm alignment is bytes, not bits.
2220 2004-09-27 Devang Patel <dpatel@apple.com>
2222 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2223 (print_call_name): Do not print VEC_COND_EXPR.
2225 2004-09-27 Devang Patel <dpatel@apple.com>
2227 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2229 2004-09-27 Jan Hubicka <jh@suse.cz>
2231 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
2233 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
2235 * bitmap.h: Fix a comment typo.
2237 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2239 * libgcc2.c (getpagesize): Change type of return value to int.
2241 2004-09-26 Matt Austern <austern@apple.com>
2243 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
2246 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2248 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
2249 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
2250 (bitmap_iterator): New type.
2251 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
2252 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
2253 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
2254 bmp_iter_and_init, bmp_iter_and_next): New functions.
2255 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
2256 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
2257 use iterator-style EXECUTE_IF_IN_BITMAP macros.
2258 * bitmap.c (bitmap_print): Ditto.
2259 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
2260 btr_def_live_range): Ditto.
2261 * cfganal.c (compute_dominance_frontiers_1) Ditto.
2262 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
2264 * ddg.c (build_inter_loop_deps): Ditto.
2265 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
2267 * except.c (remove_eh_handler): Ditto.
2268 * flow.c (reg_set_to_hard_reg_set): Ditto.
2269 * gcse.c (clear_modify_mem_tables): Ditto.
2270 * global.c (build_insn_chain): Ditto.
2271 * ifcvt.c (dead_or_predicable): Ditto.
2272 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
2274 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
2275 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2276 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
2277 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
2278 tree_purge_all_dead_eh_edges): Ditto.
2279 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2280 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
2281 rewrite_ssa_into_ssa): Ditto.
2282 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
2283 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
2285 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
2286 compute_flow_sensitive_aliasing, maybe_create_global_var,
2287 dump_points_to_info_for): Ditto.
2288 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
2289 * tree-ssa-dse.c (dse_finalize_block): Ditto.
2290 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
2291 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
2293 * tree-ssa-loop-ivopts.c (find_induction_variables,
2294 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
2295 determine_use_iv_costs, determine_set_costs, find_best_candidate,
2296 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
2298 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
2299 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2300 add_call_read_ops): Ditto.
2301 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
2303 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2305 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
2306 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
2308 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2310 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
2311 reflect size of memory regions being compared.
2313 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2315 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
2316 expressions. Always clear MEM_SIZE and alias set.
2318 2004-09-26 Roger Sayle <roger@eyesopen.com>
2319 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2322 * stor-layout.c (compute_record_mode): For records with a single
2323 field, only use the field's mode if its size matches what we'd
2324 have choosen for the record ourselves. This forces the use of
2325 BLKmode for packed records that don't completely fill a mode.
2327 2004-09-26 Roger Sayle <roger@eyesopen.com>
2330 * combine.c (force_to_mode): Remove dubious early return test that
2331 inhibits further optimization.
2333 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
2335 * profile.c: Fix a comment typo.
2337 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2340 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
2341 with varying offset.
2342 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
2343 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
2345 (expr_invariant_in_loop_p): New function.
2346 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
2347 component_ref_field_offset for COMPONENT_REFs. Do not allow
2348 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
2349 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
2350 MISALIGNED_INDIRECT_REFs.
2351 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
2352 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
2353 MISALIGNED_INDIRECT_REFs.
2355 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
2358 * gcc.c (cpp_options, cc1_options): Preserve relative order of
2359 -std and -ansi options.
2361 2004-09-26 Jan Hubicka <jh@suse.cz>
2363 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
2364 for nested functions whose proper parent has not been output.
2366 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
2367 when re-constructing profile previously invalidated by loop.
2369 2004-09-25 Dale Johannesen <dalej@apple.com>
2371 * tree-gimple.c: Move GIMPLE definition...
2372 * doc/tree-ssa.texi: here.
2374 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2376 * tree-vectorizer.c: Fix a comment typo.
2378 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2380 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
2381 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
2382 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
2383 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
2385 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2387 * tree-ssa-loop-unswitch.c: Fix a comment typo.
2389 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2391 * doc/passes.texi: Fix a typo.
2393 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2395 * tree-optimize.c (init_tree_optimization_passes): Add
2397 * tree-pass.h (pass_record_bounds): Declare.
2398 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
2401 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2403 PR tree-optimization/17474
2404 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
2405 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2407 2004-09-25 Jan Hubicka <jh@suse.cz>
2409 * predict.c (counts_to_freqs): Make global.
2410 * predict.h (counts_to_freqa): Declare.
2411 * profile.c (compute_branch_probabilities): Compute frequencies
2412 * tree-profile.c (do_tree_profiling): Refine conditional on when
2413 tree profiling pass is needed.
2415 * passes.c (rest_of_handle_cfg): Disable const/pure function
2416 detection when doing tree based profiling.
2418 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
2421 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2423 * config/mips/mips.h (struct mips_args): Clarify comments.
2424 * config/mips/mips.c (struct mips_arg_info): Likewise.
2425 (mips_arg_info): Don't allow fpr_p to affect the register or
2426 stack alignment. Remove o64 silliness.
2427 (function_arg): Deal with the o32 float,float case specially.
2429 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2431 * config/mips/mips.md (loadx, storex): Define for V2SF.
2433 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2435 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
2436 * config/s390/s390.c (s390_back_chain_rtx): New function.
2437 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
2438 Call anti_adjust_stack.
2439 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
2440 only if compiling with back chain.
2441 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
2442 back chain only if back chain enabled. Use s390_back_chain_rtx.
2444 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2446 * doc/trouble.texi: Remove obsolete information. Update
2447 information on how to regenerate fixincluded headers.
2449 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2452 * doc/invoke.texi: Document that
2453 -Wno-error-implicit-function-declaration is not accepted.
2455 2004-09-24 Richard Henderson <rth@redhat.com>
2457 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
2458 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2460 (alpha_expand_mov): Allow unaligned vectors.
2461 (alpha_expand_unaligned_store): Use CONST0_RTX.
2462 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2464 2004-09-24 Jeff Law <law@redhat.com>
2466 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2468 (simplify_cond_and_lookup_avail_expr): Likewise.
2470 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2473 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2474 title. Document interaction with -fms-extensions.
2475 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2478 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2481 * doc/extend.texi: Document interaction of attribute noreturn and
2484 2004-09-24 Richard Henderson <rth@redhat.com>
2487 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2488 (som_hash, som_eq): New.
2489 (init_subregs_of_mode, record_subregs_of_mode): New.
2490 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2491 (invalid_mode_change_p): Likewise.
2492 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2493 * flow.c (mark_used_regs): Likewise.
2494 (life_analysis): Use init_subregs_of_mode.
2495 * regs.h (subregs_of_mode): Remove.
2496 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2498 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2500 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2501 type with the copy of the conditional.
2503 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2506 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2507 Prevent renaming if the aliasing sets of the type which the
2508 pointer points to are different.
2510 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2513 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2514 declarations of enumerators.
2515 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2516 for redefinition. Check for nested redefinition.
2517 (finish_struct): Don't check for nested redefinition.
2518 (start_enum): Check for nested redefinition.
2520 2004-09-24 Devang Patel <dpatel@apple.com>
2522 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2523 only when necesssary.
2524 (combine_blocks): Combine loop header and exit block.
2526 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2528 * hooks.c (hook_tree_tree_bool_null): New.
2529 * hooks.h (hook_tree_tree_bool_null): Declare it.
2530 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2531 * targhooks.c (default_fold_builtin): Remove.
2532 * targhooks.h (default_fold_builtin): Remove.
2534 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2536 PR rtl-optimization/17625
2537 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2539 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2542 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2543 Reject if any of the operands occur in an abnormal PHI.
2545 2004-09-24 Andreas Schwab <schwab@suse.de>
2547 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2550 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2552 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2553 if the GNU assembler is used.
2554 (sparc-*-solaris2*): Likewise.
2555 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2556 (dbxout_function_end): Protect N_ENSYM with it.
2557 (dbxout_begin_prologue): Protect N_BNSYM with it.
2558 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2559 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2560 * config/sparc/sol2-gas.h: New file.
2562 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2565 * Makefile.in (@set_gcc_lib_path@): Added.
2567 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2568 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2569 * configure: Regenerated.
2571 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2574 * c-typeck.c (build_c_cast): Improve wording of
2575 -Wbad-function-cast diagnostic.
2577 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2580 * config/cris/cris.md (moverside, movemside): Rename variable
2581 "reg" to "otherop". To generate canonical RTX, check that otherop
2582 isn't constant instead of checking that operand 1 is a register.
2584 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2586 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2588 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2589 Jakub Jelinek <jakub@redhat.com>
2591 * tree-flow.h (find_new_referenced_vars): Add prototype.
2592 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2594 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2596 (mark_new_vars_to_rename): Walk through all operands.
2597 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2598 (execute_fold_all_builtins): Use it.
2599 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2601 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2603 * gthr-tpf.h: New file.
2604 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2605 * gthr.h: Use gthr-tpf.h on TPF OS.
2607 2004-09-23 Jeff Law <law@redhat.com>
2609 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2610 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2611 (substitute_and_fold): Likewise.
2612 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2613 except invariants from SSA_NAME_VALUE.
2614 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2615 and SET_SSA_NAME_EQUIV.
2616 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2617 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2618 (record_equality, cprop_into_successor_phis): Likewise.
2619 (record_equivalences_from_stmt, cprop_operand): Likewise.
2620 (lookup_avail_expr): Likewise.
2621 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2622 from SSA_NAME_VALUE.
2623 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2624 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2625 annotation from the VALUE_HANDLE field.
2627 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2631 * tree.c (reconstruct_complex_type): Remove extra "this".
2632 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2633 Add V4SFmode to case statement.
2635 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2638 * doc/extend.texi, doc/invoke.texi: Document interaction of
2639 -fno-builtin with format checks. Note that built-in functions
2640 have effects beyond generating code that avoids calls to those
2643 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2645 PR tree-optimization/17533
2646 * dominance.c (verify_dominators): Tolerate even more incorrect
2647 dominance data during error message printing.
2648 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2649 and edges more correctly.
2651 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2653 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2655 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2656 MISALIGNED_INDIRECT_REF.
2657 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2658 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2660 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2661 (find_interesting_uses_address): Likewise.
2662 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2663 (build_fold_addr_expr_with_type): Likewise.
2664 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2665 * print-rtl.c (print_mem_expr): Likewise.
2666 * tree-dump.c (dequeue_and_dump): Likewise.
2667 * tree-eh.c (tree_could_trap_p): Likewise.
2668 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2669 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2670 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2672 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2673 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2674 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2675 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2676 (add_address_candidates, rewrite_address_base): Likewise.
2677 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2679 * tree.c (staticp, build1_stat): Likewise.
2681 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2682 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2683 * tree-ssa-operands.c (get_expr_operands): Likewise.
2684 * expr.c (expand_expr_real_1): Likewise.
2686 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2688 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2690 (expand_ternary_op): New function.
2691 * genopinit.c (optabs): Handle the new optabs.
2692 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2693 (init_optabs): Initialize vec_realign_load_optab.
2694 (expand_ternary_op): New functions.
2696 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2697 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2698 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2699 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2700 * target.h (struct vectorize): New member for struct gcc_target.
2701 (misaligned_mem_ok): New member for targetm.vectorize.
2702 (builtin_mask_for_load): Likewise.
2703 (builtin_mask_for_store): Likewise.
2704 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2705 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2707 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2709 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2710 (vec_realign_load_v16qi): New define_insn.
2711 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2712 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2713 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2714 (altivec_builtin_mask_for_store): New variables.
2715 (rs6000_builtin_mask_for_load): New function. Implements
2716 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2717 (rs6000_builtin_mask_for_store): New function. Implements
2718 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2719 (rs6000_expand_builtin): Expand the target builtins
2720 builtin_mask_for_load and builtin_mask_for_store.
2721 (altivec_init_builtins): Initialize the new target builtins.
2722 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2723 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2725 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2726 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2727 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2728 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2729 arguments, and create an indirect_ref with its return value data_ref.
2730 Check aligned_access_p.
2731 (vectorizable_load): Handle misaligned loads, using software-pipelined
2732 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2733 vec_realign_load_optab is supported, or using a scheme without
2734 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2735 misaligned_mem_ok is supported.
2737 (vect_finish_stmt_generation): Typo.
2738 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2739 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2740 presence of misaligned loads.
2741 (vect_analyze_data_ref_access): Add check for constant init.
2742 (vect_get_symbl_and_dr): Remove duplicate line.
2743 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2745 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2747 * builtins.c: Fix a comment typo.
2749 2004-09-23 Jan Hubicka <jh@suse.cz>
2751 * profile.c (branch_prob): Do not verify flow info in the middle of the
2754 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2756 * cfgloop.h (update_single_exits_after_duplication): Declare.
2757 (loopify, split_loop_bb): Declaration changed.
2758 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2760 (loopify): Added redirect_all_edges argument.
2761 (update_single_exits_after_duplication): Export.
2762 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2763 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2764 tree_ssa_loop_version): Declare.
2765 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2766 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2767 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2768 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2770 * tree-ssa-loop-unswitch.c: New file.
2771 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2772 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2773 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2774 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2775 * tree-pass.h (pass_unswitch): Declare.
2776 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2777 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2778 * doc/passes.texi: Documen tree level loop unswitching.
2780 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2782 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2784 2004-09-22 Eric Christopher <echristo@redhat.com>
2786 * builtins.c (simplify_builtin_va_start): Remove.
2787 (simplify_builtin): Ditto.
2788 (fold_builtin_strchr): Ditto.
2789 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2790 (expand_builtin): Fix up for above changes.
2791 (fold_builtin_1): Add new folders. Change for above.
2792 (expand_builtin_va_start): Call fold_builtin_next_arg.
2793 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2794 * tree.h: Remove prototype for simplify_builtin.
2796 2004-09-23 Jan Hubicka <jh@suse.cz>
2799 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2800 of fully inlined functions.
2801 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2804 * cfgexpand.c (add_reg_br_prob_note): New function.
2805 (expand_gimple_cond_expr): Use it.
2806 (tree_expand_cfg): No longer kill the profile.
2807 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2808 only if it is present.
2809 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2810 * predict.c (combine_predictions_for_insn): Set the probabilities
2811 based on REG_BR_PROB note if present.
2812 * predict.c (branch_prob): Profile is read only with
2813 flag_branch_probabilities.
2815 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2817 * aclocal.m4: Add in gettext's m4 includes.
2818 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2819 * configure.ac: Add in check for iconv.h
2820 * configure: Regenerate.
2822 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2824 * aclocal.m4: Update for rename of gettext-sister.m4.
2826 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2828 Fix PR tree-optimization/17587
2829 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2830 (insert_aux): Instead of here.
2832 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2834 PR tree-optimization/16721
2835 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2836 * tree-ssa-alias.c (create_memory_tag): Move setting of
2837 TREE_THIS_VOLATILE ...
2838 (get_tmt_for): ... here.
2840 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2842 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2843 (conditional_trap expander): Reject inappropriate CCmodes.
2844 (conditional trap insn): Use V9 syntax if possible.
2846 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2849 * c-typeck.c (build_component_ref): Don't special-case
2852 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2854 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2857 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2859 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2860 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2861 TRUTH_XOR_EXPR): Mention the restriction on types.
2863 2004-09-22 Matt Austern <austern@apple.com>
2865 * config/darwin.c (darwin_make_decl_one_only):
2866 Allow coalesced symbol to appear in static archive's table of contents
2868 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2870 PR tree-optimization/17512
2871 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2874 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2876 * dbxout.c (get_lang_number): Do not define if
2877 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2879 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2882 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2883 builtin_define ("__USE_INIT_FINI__").
2885 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2887 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2888 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2889 * config/s390/s390.h (TARGET_TPF): New macro.
2890 * config/s390/s390.md ("eh_return"): New expander.
2891 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2892 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2893 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2894 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2895 (STACK_POINTER_OFFSET): Increase to 448.
2896 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2897 (TPF_LOC_DIFF_OFFSET): New macro.
2898 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2900 (__isPATrange): Add prototype.
2901 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2902 * config/s390/tpf-eh.c: New file.
2904 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2906 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2907 operands in an integer comparison.
2908 * tree-cfg.c (find_taken_edge): Call fold() to determine
2909 whether the predicate is known.
2911 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2913 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2914 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2915 Create build and doc directories along with the language directories.
2916 Don't create doc directory separately.
2917 * configure: Regenerate.
2918 * Makefile.in: Create all object and executables files built
2919 with the build compiler in a build/ directory.
2920 (genobjnames): Add missing build objects.
2921 (STAGESTUFF): Don't stage the gen* programs.
2922 (ggc-none.o): Define dependencies for the target compiler.
2923 (build-print-rtl.o): Rename to build/print-rtl.o.
2924 (build-errors.o): Rename to build/errors.o.
2925 (build-varray.o): Rename to build/varray.o.
2926 (maintainerclean): Delete the contents of the build directory.
2927 ($(genobjs): %.o): Explicitly use -o.
2928 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2929 (build/gengtype-lex.o): Likewise.
2930 (build/gengtype-yacc.o): Likewise.
2931 (build/gcov-iov.o): Likewise.
2933 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2935 * vec.h (VEC_space): Return true if there _is_ space.
2936 (VEC_reserve): Adjust.
2938 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2940 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2941 use FPRs for scalar, complex and vector types only.
2943 2004-09-21 Jeff Law <law@redhat.com>
2945 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2946 the opt_stats_d structure.
2947 (vrp_data): Change from a varray into a hash table.
2948 (vrp_hash_elt): New structure for elements in the vrp hash table.
2949 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2950 in the vrp hash table.
2951 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2952 initialization slightly to make it easier to read. No longer need
2953 to grow/clear the varray. Instead empty and delete the hash table.
2954 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2955 a varray to a hash table.
2956 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2958 * tree-ssa-ccp.c (get_default_value): If we have a constant
2959 value recorded for an SSA_NAME, then use that constant as
2960 the initial lattice value.
2961 (substitute_and_fold): Transfer equivalences discovered into
2964 * tree.h (SSA_NAME_EQUIV): Add comments.
2965 (SET_SSA_NAME_EQUIV): Similarly.
2967 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2969 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2971 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2973 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2975 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2976 (finish_decl): Likewise.
2978 2004-09-21 Devang Patel <dpatel@apple.com>
2980 * tree.def (VEC_COND_EXPR): New tree node.
2981 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2983 2004-09-21 Stan Shebs <shebs@apple.com>
2985 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2986 * config/rs6000/darwin-world.asm: Likewise.
2988 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2990 * tree-ssa.c (verify_def): Use print_generic_stmt,
2991 not debug_generic_stmt.
2992 (verify_use): Ditto.
2993 (verify_phi_args): Ditto.
2994 (verify_ssa): Ditto.
2996 2004-09-21 Paul Brook <paul@codesourcery.com>
2998 * varasm.c (default_assemble_integer): Return false for values wider
2999 than the target word size. Works around GAS bug.
3001 2004-09-21 Zack Weinberg <zack@codesourcery.com>
3003 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
3005 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
3008 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3010 * c-typeck.c (build_function_call): Give name of object
3011 we are attempting to call in error message.
3012 * c-objc-common.c (c_tree_printer): Call pp_expression,
3013 not return false, for 'E' case.
3015 2004-09-21 Steven Bosscher <stevenb@suse.de>
3017 PR rtl-optimization/17482
3018 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
3019 load_killed_in_block_p): Clarify comments.
3020 (record_last_reg_set_info): Make static inline.
3021 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
3022 (record_opr_changes): New function to replace the above.
3023 (compute_hash_table): Clarify comments. Use record_opr_changes.
3024 (reg_set_between_after_reload_p): Clean up.
3025 (reg_used_between_after_reload_p): Likewise.
3026 (eliminate_partially_redundant_load): Clarify comments.
3028 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3030 PR rtl-optimization/17266
3031 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
3033 2004-09-21 Uros Bizjak <uros@kss-loka.si>
3035 PR rtl-optimization/14851
3036 * rtlanal.c (commutative_operand_precedence): Calculate
3037 precedence of stripped constant.
3039 2004-09-20 Jeff Law <law@redhat.com>
3040 Jan Hubicka <jh@suse.cz>
3042 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
3043 initialize key elements here.
3044 (release_ssa_name): Zero the released SSA_NAME here.
3045 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
3046 (struct tree_ssa_name): Add new "equiv" field.
3047 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
3048 (tree_ssa_dominator_optimize): No longer allocate, resize or
3049 clear CONST_AND_COPIES.
3050 (get_value_for, set_value_for): Kill.
3051 (thread_across_edge): Get/set the equivalency using
3052 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3053 (restore_vars_to_original_value): Likewise.
3054 (record_equivalences_from_phis): Likewise.
3055 (record_dominating_conditions): Likewise.
3056 (record_const_or_copy, record_equality): Likewise.
3057 (lookup_avail_expr): Likewise.
3058 (record_equivalences_from_stmt, cprop_operand): Likewise.
3059 (cprop_into_successor_phis): No longer need to pass around
3060 CONST_AND_COPIES. Callers updated. Get equivalences via
3062 (cprop_into_phis): Likewise.
3064 2004-09-20 Matt Austern <austern@apple.com>
3065 Zack Weinberg <zack@codesourcery.com>
3067 * c-common.c (fix_string_type): Build the unqualified array
3068 type unconditionally, then use c_build_qualified_type to get
3069 the proper const-qualified variant, and set its
3070 TYPE_MAIN_VARIANT to refer to the unqualified type.
3071 * c-lex.c (c_lex_return_raw_string): New global.
3072 (c_lex_with_flags): Honor it.
3073 * c-pragma.h: Declare it.
3075 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3077 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
3079 2004-09-21 Jan Hubicka <jh@suse.cz>
3082 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
3083 (tree_rest_of_compilation): Cleanup.
3085 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
3087 * config/s390/s390.c (s390_select_rtx_section): Remove.
3088 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
3090 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
3092 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
3093 note to pretend a direct save from the original register when an
3094 intermediate register is used for the save.
3096 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3098 * tsystem.h (alloca): Provide a default definition.
3101 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3102 * unwind-dw2.c: Call __builtin_alloca, not alloca.
3104 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
3107 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
3108 aliasing sets are the same rather than just conflicting.
3110 2004-09-20 Jan Hubicka <jh@suse.cz>
3114 * cgraph.c (cgraph_unnest_node): New function.
3115 (c_finalize): Rename to ....
3116 (c_warn_unused_result_recursivly): ... this one; do only the warning
3117 (finish_function): Finalize the toplevel function; do not lower nested tree.
3118 * cgraph.h (cgraph_unnest_node): Declare.
3119 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
3120 nestedness datastructure.
3121 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
3122 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
3123 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
3125 2004-09-20 Richard Henderson <rth@redhat.com>
3127 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
3128 from some_small_symbolic_operand_1; export.
3129 (some_small_symbolic_operand): Remove.
3130 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
3132 * config/alpha/predicates.md (some_small_symbolic_operand): New.
3134 2004-09-20 Jan Hubicka <jh@suse.cz>
3136 * predict.c (return_prediction): New function.
3137 (apply_return_prediction): Likewise.
3138 (tree_bb_level_predictions): Likewise.
3139 (tree_estimate_probability): Add noreturn exit edges; call
3140 bb_level_predictions; fix logic of return heuristics.
3141 (predict_paths_leading_to): Rescuesce from old CVS version of
3142 process_note_prediction function.
3143 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
3145 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
3147 * config/s390/s390.c (s390_frame_info): Added alignment statement for
3148 floating point register area on stack.
3150 2004-09-20 Jakub Jelinek <jakub@redhat.com>
3152 * predict.c (expr_expected_value): Use *_CLASS_P macros.
3154 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3156 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
3157 generating useless garbage.
3159 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
3161 * builtins.c (fold_builtin): Call the new omonymous
3162 target hook for machine-dependent built-ins.
3163 * target-def.h (TARGET_FOLD_BUILTIN): New.
3164 * target.h (struct gcc_target): Add the fold_builtin hook.
3165 * targhooks.c (default_fold_builtin): New.
3166 * targhooks.h (default_fold_builtin): Declare it.
3168 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
3170 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
3173 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
3176 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
3178 2004-09-20 Jan Hubicka <jh@suse.cz>
3180 * predict.c (estimate_probability): Remove unnecesary code.
3182 2004-09-19 Ira Rosen <irar@il.ibm.com>
3184 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
3185 (STMT_VINFO_VECT_DR_BASE): Declare.
3186 (VECT_SMODULO): Declare.
3187 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
3188 (vect_compute_array_base_alignment): New function.
3189 (vect_analyze_data_ref_access): Check array indices. Remove one
3190 dimensional arrays restriction.
3191 (vect_get_ptr_offset): New function.
3192 (vect_get_symbl_and_dr): New function.
3193 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
3194 (former name vect_get_base_decl_and_bit_offset).
3195 (vect_create_index_for_array_ref): Removed.
3196 (vect_create_index_for_vector_ref): New function.
3197 (vect_create_addr_base_for_vector_ref): New function.
3198 (vect_create_data_ref): Handle additional data refs. Call
3199 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
3200 (vect_compute_data_ref_alignment): Support the changes. Call
3201 vect_get_base_and_bit_offset.
3202 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
3203 data refs. Store vect_dr_base.
3204 (vect_analyze_data_ref_accesses): Support nonconstant init.
3205 (new_stmt_vec_info): Initialize vect_dr_base field.
3206 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3207 (get_vectype_for_scalar_type): Check for BLKmode.
3208 * tree-chrec.h (initial_condition_in_loop_num): Declare.
3209 * tree-chrec.c (initial_condition_in_loop_num): New function.
3210 (chrec_component_in_loop_num): New function.
3211 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
3212 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
3213 to be pointer to varray_type.
3215 2004-09-19 Jan Hubicka <jh@suse.cz>
3217 * basic-block.h (update_bb_profile_after_threading): Declare.
3218 * cfg.c (update_bb_profile_after_threading): Break out from ...
3219 * cfgcleanup.c (try_forward_edges): ... here; use it.
3220 * tree-ssa-dom.c (thread_across_edge): Use it.
3221 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
3222 profile of the new BB.
3224 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
3226 * tree-ssa-pre.c (insert_into_set): Don't put
3227 is_gimple_min_invariant values into the set.
3229 2004-09-19 Andreas Jaeger <aj@suse.de>
3231 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
3234 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3236 * config/cris/cris.h: Preserve the original spelling in a
3239 2004-09-18 Jeff Law <law@redhat.com>
3241 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
3242 global varrays to replace the block local varrays.
3243 (struct dom_walk_block_data): Remove, no longer used.
3244 (get_eq_expr_value): No longer need to pass around pointers to local
3245 varrays. Callers updated. Unused markers added to unused parameters.
3246 (record_range, record_equivalences_from_stmt): Likewise.
3247 (record_equivalences_from_incoming_edge): Likewise.
3248 (record_var_is_nonzero): Likewise. Update now that we have a
3249 single global varray of SSA_NAMEs that need restoring.
3250 (dom_opt_initialize_block_local_data): Kill, no longer used.
3251 (tree_ssa_dominator_optimize): Initialize new global varrays.
3252 Update callbacks in dominator walker structure.
3253 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
3254 VRP_VARIABLES_STACK.
3255 (restore_nonzero_vars_to_original_value): Update now that we have
3256 a single global varray of SSA_NAMEs that need restoring.
3257 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
3258 Remove unused variables.
3259 (optimize_stmt): Remove unused variable.
3261 2004-09-18 Jan Hubicka <jh@suse.cz>
3263 * tree-cfg.c (thread_jumps): Fix updating of the profile.
3265 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
3268 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3270 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
3271 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
3272 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
3273 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
3274 tree-ssa-operands.c, tree-ssa-phiopt.c,
3275 tree-ssa-threadupdate.c: Fix comment typos.
3277 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3279 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
3280 config/arm/README-interworking, config/arm/arm-cores.def,
3281 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
3282 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
3283 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
3284 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
3285 config/frv/frv.md, config/i386/winnt.c,
3286 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
3287 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
3288 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
3289 config/mcore/mcore.c, config/mips/mips.h,
3290 config/mn10300/mn10300.md, config/pa/pa.c,
3291 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
3292 config/rs6000/rs6000.c, config/sh/symbian.c,
3293 config/sparc/sparc.h: Fix comment typos. Follow spelling
3296 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
3299 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
3301 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3303 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
3304 remove TREE_ADDRESSABLE from RESULT_DECL.
3306 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3308 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
3310 2004-09-18 Jan Hubicka <jh@suse.cz>
3312 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
3314 * tree-ssa-alias.c (init_alias_info): Likewise.
3315 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3316 (verify_ssa): Likewise.
3317 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
3319 2004-09-18 Jan Hubicka <jh@suse.cz>
3321 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
3324 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
3326 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
3327 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3328 DW_EH_PE_sdata* for data.
3329 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3331 2004-09-17 Geoffrey Keating <geoffk@apple.com>
3333 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
3337 * c-typeck.c (constructor_asmspec): Delete.
3338 (struct initializer_stack): Delete field 'asmspec'.
3339 (start_init): Delete saving of asmspec.
3340 (finish_init): Don't update constructor_asmspec.
3341 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3342 * stmt.c (expand_asm): Duplicate strings from tree.
3343 (expand_asm_operands): Likewise.
3344 * tree.c (tree_size): Update computation of size of STRING_CST.
3345 (make_node): Don't make STRING_CST nodes.
3346 (build_string): Allocate string with tree node.
3347 (tree_code_size): Clean up assertions, don't allow requests
3348 for "the size of a STRING_CST".
3349 * tree.def (STRING_CST): Update comment.
3350 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3351 (tree_string): Place contents of string in tree node.
3352 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3355 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3357 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
3358 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
3360 2004-09-17 Jones Desougi <jones@ingate.com>
3362 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
3363 * configure, config.in: Regenerate.
3365 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3367 * tree.c, tree.h (tree_class_strings): Make array const.
3368 Reindent per coding convention. Move asterisk to proper place
3369 per coding convention.
3371 2004-09-18 Andreas Schwab <schwab@suse.de>
3373 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
3374 (tree-vectorizer.o): Likewise.
3375 (targhooks.o): Likewise.
3377 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
3378 Zack Weinberg <zack@codesourcery.com>
3380 * alias.c (find_base_decl): Remove unreachable case '3' block.
3381 * expr.c (safe_from_p): Abort if passed a type.
3382 * tree-gimple.c (recalculate_side_effects): Abort if passed
3383 anything other than an expression.
3384 * tree-ssa-pre.c (phi_translate): Return expr immediately if
3385 is_gimple_min_invariant is true for it. Reorder cases for clarity.
3386 Abort on un-handled tree classes.
3387 (valid_in_set): Likewise.
3388 * tree.c (tree_code_class_strings): New static data.
3390 * tree.h (enum tree_code_class): New.
3391 (tree_code_class_strings): Declare.
3392 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
3393 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
3394 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
3395 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
3396 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
3398 * tree.def, c-common.def, objc/objc-tree.def: Use
3399 tree_code_class enumeration constants instead of code letters.
3401 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
3402 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
3403 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
3404 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
3405 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
3406 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
3407 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
3408 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
3409 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
3410 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
3411 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
3412 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
3413 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
3416 * LANGUAGES: Add note about change.
3418 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3420 PR tree-optimization/17319
3421 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
3422 examine pointers on the LHS of an assignment.
3423 (collect_points_to_info_r): Handle RETURN_EXPR.
3425 2004-09-17 Jeff Law <law@redhat.com>
3427 * tree-ssa-dom.c (const_and_copies_stack): New.
3428 (dom_walk_block_data): Remove const_and_copies field.
3429 (record_const_or_copy): No longer need to pass in varray_type *.
3430 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
3432 (record_equality): Similarly.
3433 (restore_vars_to_original_value): Similarly. Revamp to use new
3434 single global stack rather than per-block stacks.
3435 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
3436 (thread_across_edge): Remove now unused parameters.
3437 (dom_opt_initialize_block_local_data): No longer test the block
3438 local CONST_AND_COPIES.
3439 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
3441 2004-09-17 Jan Hubicka <jh@suse.cz>
3443 PR tree-optimization/17509
3444 * tree-optimize.c (update_inlined_to_pointers): New function.
3445 (tree_rest_of_compilation): Use it.
3447 2004-09-17 Devang Patel <dpatel@apple.com>
3449 * dbxout.c (get_lang_number): New.
3450 (dbxout_init): Include lang number in N_SO stab.
3451 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
3452 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
3454 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3456 PR tree-optimization/17273
3457 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
3458 replacement is a constant.
3460 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3462 * c-tree.h (enum c_typespec_keyword): New.
3463 (struct c_declspecs): Adjust description of "type". Remove
3464 specbits, explicit_int_p and explicit_char_p. Rename
3465 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3466 short_p, signed_p, unsigned_p and complex_p.
3467 (finish_declspecs): New.
3468 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3469 typename): Call finish_declspecs.
3470 * c-decl.c (finish_declspecs): New.
3471 (declspecs_add_type): Check for combinations which cannot occur in
3472 valid specifier lists. Update comments.
3473 (shadow_tag_warned): Remove checks done in finish_declspecs.
3474 Don't report useless type name if type defaulted to int.
3475 (grokdeclarator): Remove checks and actions done in
3476 finish_declspecs. Don't allow for type being NULL. Update for
3477 datastructures changes. Initialize decl_attr.
3478 (build_null_declspecs, quals_from_declspecs): Update for
3479 datastructures changes.
3481 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3483 * doc/extend.texi: Fix duplicated word.
3485 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3487 * doc/invoke.texi: Remove stray explanation on
3488 -freduce-all-givs and -fmove-all-movables.
3490 2004-09-17 James Morrison <phython@gcc.gnu.org>
3492 * doc/cfg.texi: Use @smallexample.
3493 * doc/md.texi: Likewise.
3494 * doc/tree-ssa.texi: Likewise.
3495 * doc/extend.texi: Likewise. Use @r{} in comments.
3496 * doc/trouble.texi: Use @r{} in comments.
3498 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3500 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3502 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3503 * configure: Regenerate.
3505 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3507 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3508 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3509 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3510 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3511 slashes in substitutions.
3512 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3514 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3516 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3517 gimplify.c, lambda-code.c, optabs.c, predict.c,
3518 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3519 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3522 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3524 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3525 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3526 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3527 doc/trouble.texi: Use @option around options.
3529 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3531 * Makefile.in (gen-protos.o): Depend on errors.h.
3533 2004-09-17 Steven Bosscher <stevenb@suse.de>
3535 PR tree-optimization/17513
3536 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3537 for successors of the entry block.
3539 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3541 PR rtl-optimization/15187
3542 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3543 insn_rtx_cost of both branches > BRANCH_COST
3545 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3547 PR tree-optimization/17528
3548 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3549 erase the may-alias set for a tag when merging it with
3552 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3554 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3555 for 32-bit TARGET_SHMEDIA.
3556 (call_value): Likewise.
3558 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3560 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3561 test apply only to TREE_STATIC and DECL_EXTERNAL.
3563 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3565 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3566 * basic-block.h (get_dominated_by_region): Declare.
3567 * dominance.c (get_dominated_by_region): New function.
3568 * tree-cfg.c: Include cfglayout.h.
3569 (tree_duplicate_bb): Duplicate also phi nodes.
3570 (struct ssa_name_map_entry): New type.
3571 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3572 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3573 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3574 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3575 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3576 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3577 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3578 rewrite_to_new_ssa_names, allocate_ssa_names,
3579 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3580 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3581 (copy_loop_headers): Use tree_duplicate_sese_region.
3583 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3585 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3587 2004-09-16 Jeff Law <law@redhat.com>
3589 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3590 (rewrite_block_data): Remove, no longer used.
3591 (rewrite_initialize_block_local_data): Remove, no longer used.
3592 (rewrite_initialize_block): Mark parameters as unused as needed.
3593 Change references to the block local block_defs to be block_defs_stack.
3594 Push a marker onto the block_defs_stack.
3595 (ssa_rewrite_initialize_block): Similarly.
3596 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3597 (ssa_register_new_def): No longer needs varray argument. Use
3598 block_defs_stack instead. No longer handle possibly null block_defs
3599 varray. Reverse order of items we push on the stack to make it
3600 easier to identify our marker.
3601 (register_new_def): No longer handle possibly null block_defs
3603 (rewrite_finalize_block): Revamp to look for markers in the global
3604 block_defs_stack varray rather than wiping a block local varray.
3605 Mark arguments as unused as needed.
3606 (ssa_rewrite_finalize_block): Similarly.
3607 (rewrite_into_ssa): Update initialization of dom walker structure
3608 to reflect that we don't need block local data anymore. Initialize
3609 the block_defs_stack varray.
3610 (rewrite_ssa_into_ssa): Similarly.
3611 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3612 (struct dom_walk_data): Kill block_defs field.
3613 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3614 (thread_across_edge): Use the global block_defs_stack instead of
3615 the old block_defs varray.
3616 (dom_opt_initialize_block_local_data): Update now that we don't have
3617 block_defs field to check anymore.
3618 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3619 (restore_currdefs_to_original_value): Use the new block_defs_stack
3620 instead of a block local varray.
3621 (dom_opt_finalize_block): Similarly.
3622 (record_equivalencs_from_phis): Similarly.
3623 (optimize_stmt, register_definitions_for_stmt): Similarly.
3625 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3627 PR tree-optimization/17517
3628 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3629 coalesce same-root variables without checking for abnormal PHI usage.
3631 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3633 * cfgloop.h (duplicate_loop): Add prototype.
3634 * cfgloopmanip.c (duplicate_loop): Make non-static.
3635 * lambda-code.c (perfect_nestify): Factor out test whether
3636 we can handle this loop into separate function.
3638 (can_convert_to_perfect_nest): New function.
3639 (replace_uses_of_x_with_y): Add modify_stmt call.
3640 * tree-loop-linear.c (linear_transform_loops): Call
3641 rewrite_into_loop_closed_ssa and free_df.
3643 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3645 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3646 loop invariant as well.
3647 (perfect_nestify): new function.
3648 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3649 upper bounds, and steps.
3650 Set outerinductionvar properly.
3651 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3653 Return NULL if we need a perfect loop and can't make one.
3654 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3655 (not_interesting_stmt): New function.
3656 (phi_loop_edge_uses_def): Ditto.
3657 (stmt_uses_phi_result): Ditto.
3658 (stmt_is_bumper_for_loop): Ditto.
3659 (perfect_nest_p): Ditto.
3660 (nestify_update_pending_stmts): Ditto.
3661 (replace_uses_of_x_with_y): Ditto.
3662 (stmt_uses_op): Ditto.
3663 (perfect_nestify): Ditto.
3664 * lambda-mat.c (lambda_matrix_id_p): New function.
3665 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3666 * lambda.h: Update prototypes.
3667 * tree-loop-linear (linear_transform_loop): Use new
3668 perfect_nest_p. Detect and ignore identity transform.
3669 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3671 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3673 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3674 Gather also strides of accessed data. Pass in the data references
3676 (try_interchange_loops): Add a new heuristic for handling the temporal
3677 locality. Pass in the data references array.
3678 (linear_transform_loops): Pass the data references array to
3679 try_interchange_loops.
3681 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3683 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3685 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3687 * doc/c-tree.texi (Classes): Remove index entries for
3688 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3690 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3692 * fold-const.c (fold): Fold difference of addresses.
3693 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3694 get_inner_reference.
3695 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3696 (ptr_difference_const): Moved to fold-const.c.
3697 (split_address_cost): Use get_inner_reference instead of peel_address.
3698 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3699 * tree.h (ptr_difference_const): Export.
3701 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3702 variable type to the dump. Fix indentation.
3703 (idx_find_step): Handle nonconstant array_ref_element_size and
3704 array_ref_low_bound.
3705 (idx_record_use): Handle array_ref_element_size and
3706 array_ref_low_bound.
3707 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3708 statements correctly.
3709 (get_computation_at, iv_value): Do not unshare expressions here.
3710 (rewrite_use_outer): Unshare the expression before it is emitted
3712 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3714 * tree.c (unsigned_type_for, signed_type_for): Moved from
3715 tree-ssa-loop-niter.c. Use langhooks.
3716 * tree.h (signed_type_for): Export.
3718 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3720 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3723 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3726 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3727 Add two parameters to extra_includes.
3728 (C_INCPATH_INIT): Remove.
3729 * c-incpath.c (register_include_chains): Call extra_pre_includes
3730 before adding the standard include directory.
3731 Update call to extra_includes.
3732 (!defined TARGET_EXTRA_INCLUDES): Update
3733 hook_void_charptr_charptr_int and add !define
3734 TARGET_EXTRA_PRE_INCLUDES.
3735 (!define TARGET_EXTRA_INCLUDES): Define as
3736 hook_void_charptr_charptr_int.
3737 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3738 (target_c_incpath): Always declare.
3739 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3741 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3742 * config/darwin.h: (darwin_register_frameworks): Update for
3743 the two new parameters.
3744 (darwin_register_objc_includes): Add prototype.
3745 (TARGET_EXTRA_PRE_INCLUDES): Define.
3746 * config/darwin-c.c (darwin_register_objc_includes): New function.
3747 (darwin_register_frameworks): Update for the two new parameters.
3748 (target_c_incpath): Remove.
3749 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3751 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3753 (TARGET_EXTRA_PRE_INCLUDES): Document.
3755 * gcc.c (spec_function): Add replace-outfile.
3756 (replace_outfile_spec_function): New function.
3757 * config/darwin.h (LINK_SPEC): Add replace
3758 -lobjc with -lobjc-gnu if -fgnu-runtime is
3760 * invoke.texi (replace-outfile): Document.
3762 2004-09-13 Jan Hubicka <jh@suse.cz>
3764 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3765 (tree_predict_by_opcode): Use it.
3766 (tree_estimate_probability): Add, for now disabled,
3767 strip_builtin_expect call.
3769 2004-09-15 James E Wilson <wilson@specifixinc.com>
3772 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3773 if current_function_decl is a sibcall.
3775 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3777 * varasm.c (default_function_rdodata_section): Make sure to pass
3778 along a decl for a link-once section.
3780 2004-09-15 Richard Henderson <rth@redhat.com>
3782 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3783 warning with code disable. Fix formatting.
3785 2004-09-15 Steven Bosscher <stevenb@suse.de>
3787 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3788 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3789 after propagating into an ADDR_EXPR.
3791 2004-09-15 Andrew Pinski <apinski@apple.com>
3794 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3795 Move it out of gcc_assert.
3797 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3799 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3800 except.c, fold-const.c, function.c, langhooks.c, params.c,
3801 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3802 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3803 for quoting in diagnostics going through pretty-print.c. Use ''
3804 for quoting in other diagnostic text.
3805 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3807 * Makefile.in (langhooks.o): Update dependencies.
3808 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3811 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3813 * configure.ac: Check for COMDAT support. Robustify check for
3815 * configure: Regenerated.
3816 * config.in: Likewise.
3817 * langhooks-def.h (lhd_comdat_group): New function.
3818 (LANG_HOOKS_COMDAT_GROUP): New macro.
3819 (LANG_HOOKS_DECLS): Use it.
3820 * langhooks.c (lhd_comdat_group): Define.
3821 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3822 * output.h (named_section_flags): Make it a macro.
3823 (named_section_real): New function.
3824 (default_no_named_section): Add decl parameter.
3825 (default_elf_asm_named_section): Likewise.
3826 (default_coff_asm_named_section): Likewise.
3827 (default_pe_asm_named_section): Likewise.
3828 * target.h (gcc_target): Adjust type of named_section.
3829 * varasm.c (named_section_flags): Rename to named_section_real.
3831 (default_no_named_section): Add decl parameter.
3832 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3833 with the case that ASM_COMMENT_START is "@".
3834 (default_coff_asm_named_section): Add decl parameter.
3835 (default_pe_asm_named_section): Likewise.
3836 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3838 (unicosmk_asm_named_section): Likewise.
3839 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3840 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3841 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3842 * config/cris/cris-protos.h (cris_target_asm_named_section):
3844 * config/cris/cris.c (cris_target_asm_named_section):
3846 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3848 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3849 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3850 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3852 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3853 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3854 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3855 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3857 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3858 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3859 * cp/cp-tree.h (cxx_comdat_group): Declare.
3860 * cp/decl.c (cxx_comdat_group): New function.
3862 2004-09-15 Jan Hubicka <jh@suse.cz>
3864 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3865 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3867 * tree-cfg.c (remove_bb): Release SSA defs.
3869 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3871 * doc/tm.texi: Follow spelling conventions.
3873 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3875 * tree-ssa-dom.c: Fix comment typos.
3877 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3879 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3881 (ppc_fallback_frame_state): Save location of CR.
3883 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3885 * expr.c (string_constant): Handle also read-only variables
3886 initialized to string literals.
3888 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3889 into memcpy (x, y, 1) if memcpy can be expanded inline.
3891 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3893 PR tree-optimization/17468
3894 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3895 definition inside a block precede uses.
3896 * tree-tailcall.c (adjust_return_value): Emit statements in the
3899 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3901 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3903 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3905 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3907 2004-09-14 Jeff Law <law@redhat.com>
3909 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3910 (struct dom_walk_block_data): Remove avail_exprs member.
3911 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3912 (lookup_avail_expr): No longer need to pass in address of
3913 the block local available exprs stack. All callers changed.
3914 (simplify_cond_and_lookup_avail_expr): Similarly.
3915 (simplify_switch_and_lookup_avail_expr): Similarly.
3916 (get_eq_expr_value, record_cond): Likewise.
3917 (record_dominating_conditions): Likewise.
3918 (update_rhs_and_lookup_avail_expr): Likewise.
3919 (record_equivalences_from_stmt): Likewise.
3920 (dom_opt_initialize_block_local_data): No longer test state of
3921 block local avail_exprs.
3922 (dom_opt_initialize_block): Mark unwind point in the global
3924 (remove_expressions_from_table): Update to unwind to the
3925 most recent unwind marker in the global avail_expr stack.
3926 All callers changed.
3927 (dom_opt_finalize_block): Mark unwind point in the global
3928 avail_expr stack as needed.
3929 (record_cond): Push elements into the global avail_exprs stack.
3931 * tree-dfa.c (free_df_for_stmt): No longer static.
3932 (free_df): Update comments.
3933 * tree-flow.h (free_df_for_stmt): Prototype.
3934 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3937 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3939 PR tree-optimization/17252
3940 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3941 pointer may not point to itself when using relaxed
3944 2004-09-14 Richard Henderson <rth@redhat.com>
3947 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3948 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3950 2004-09-14 Andrew Pinski <apinski@apple.com>
3952 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3953 sets of the pointers but the aliasing sets of what they point to.
3955 2004-09-14 Roger Sayle <roger@eyesopen.com>
3957 PR rtl-optimization/9771
3958 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3959 conditional compilation in init_reg_sets_1.
3960 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3961 (but not stack) pointer exceptions to regs_invalidated_by_call.
3962 (globalize_reg): Globalizing a fixed register may need to update
3963 regs_invalidated_by_call.
3965 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3967 PR tree-optimization/15262
3968 * tree-dfa.c (dump_variable): Also print the type of the
3970 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3971 memory tags are of conflicting alias sets but have no aliased
3972 symbols in common, add one tag to the alias set of the other.
3973 (setup_pointers_and_addressables): Remove hack to deal with
3974 programs with no aliased symbols.
3975 (may_alias_p): Don't special case aggregate types.
3977 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3980 * doc/invoke.texi (Environment Variables): Correct example locale.
3982 2004-09-14 Jan Hubicka <jh@suse.cz>
3984 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3986 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3988 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3990 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3992 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3994 (struct c_declarator): Change u.array.quals and pointer_quals to
3995 int. Add u.array.attrs.
3996 (quals_from_declspecs): New.
3997 * c-decl.c (quals_from_declspecs): New.
3998 (shadow_tag_warned): Give more specific message for useless type
4000 (build_array_declarator, set_array_declarator_inner,
4001 grokdeclarator, make_pointer_declarator, build_null_declspecs,
4002 declspecs_add_qual): Update for changed structures.
4004 2004-09-14 Jeff Law <law@redhat.com>
4006 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
4008 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
4009 (dom_opt_initialize_block_local_data): No longer test state
4011 (dom_opt_finalize_block): Update due to change in scope of
4013 (optimize_stmt): Similarly.
4015 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4017 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
4018 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
4019 comment typos. Follow spelling conventions.
4021 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4023 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
4024 config/i386/predicates.md, config/sparc/sparc.c: Follow
4025 spelling conventions.
4027 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4028 Steven Bosscher <stevenb@suse.de>
4030 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
4031 * basic-block.h (struct reorder_block_def): Add copy_number field.
4032 * cfgloop.h (biv_p): Declare.
4033 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
4034 * common.opt (fsplit-ivs-in-unroller): New flag.
4035 * loop-iv.c (biv_p): New function.
4036 * loop-unroll.c: Include hashtab.h and recog.h.
4037 (struct iv_to_split, struct split_ivs_info): New types.
4038 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
4039 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
4040 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
4041 insert_base_initialization, split_iv): New functions.
4042 (peel_loop_completely, unroll_loop_constant_iterations,
4043 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
4045 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
4047 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4049 * tree-cfg.c (thread_jumps): Update dominators correctly in
4050 case destination of threaded edge dominates its source.
4052 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4054 * unroll.c: Removed.
4056 * Makefile.in (LOOP_H, unroll.o): Removed.
4057 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
4059 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
4061 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
4062 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
4063 * loop.c: Do not include loop.h.
4064 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
4065 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
4066 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
4067 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
4068 struct loop_regs, struct loop_movables, struct loop_info): Moved
4070 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
4071 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
4072 find_common_reg_term, loop_iterations, final_giv_value): Moved
4074 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
4075 loop_dump_stream, for_each_insn_in_loop, express_from,
4076 extend_value_for_giv, loop_iv_add_mult_emit_before,
4077 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
4078 loop_insn_first_p, get_condition_for_loop,
4079 loop_insn_emit_before, loop_insn_hoist,
4080 loop_insn_sink): Made static.
4081 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
4083 (strength_reduce): Do not call unroller.
4084 (record_giv): Do not initialize unrolled field.
4085 (prescan_loop): Do not set loop_info->preconditioned.
4086 * passes.c: Do not include loop.h.
4087 (rest_of_handle_loop_optimize): Do not call unroller.
4088 * predict.c: Do not include loop.h.
4089 * rtl.h (NOTE_PRECONDITIONED): Removed.
4090 * stmt.c: Do not include loop.h.
4091 * toplev.c: Do not include loop.h.
4092 (process_options): Do not handle flag_old_unroll_loops.
4094 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
4095 Documentation removed.
4096 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
4098 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
4100 * Makefile.in (STAGE1_CHECKING): New variable.
4101 (stage1_build): Use it.
4102 * tree-ssa.c (verify_ssa): Preserve state of dominance
4105 2004-09-14 Uros Bizjak <uros@kss-loka.si>
4107 * config/i386/i386.c (output_fp_compare): Add generation
4108 of ftst instruction.
4109 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
4110 Use output_fp_compare () function.
4111 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
4112 (fix_truncdi_memory): Remove operands[5] copy.
4114 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4116 * config/m32r/m32r.md, config/m68k/m68kelf.h,
4117 config/mcore/mcore.md, config/rs6000/linux64.h,
4118 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
4121 2004-09-13 James E Wilson <wilson@specifixinc.com>
4123 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
4124 * gen-protos.c: Include errors.h.
4127 2004-09-14 Jan Hubicka <jh@suse.cz>
4129 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
4130 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
4131 (predict_loops): Use number_of_iterations_exit to predict
4132 number of iterations on trees.
4134 2004-09-13 Dale Johannesen <dalej@apple.com>
4138 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
4139 objects declared extern.
4141 2004-09-14 Paul Brook <paul@codesourcery.com>
4143 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
4146 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4148 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
4149 Only use TYPE_BINFO for aggregates.
4151 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4153 * expmed.c (synth_mult): Initialize latency. Check cost before
4156 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
4158 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
4159 add_call_clobber_ops and add_call_read_ops.
4160 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
4161 the number of vdefs and vuses inserted based on analysis of global
4162 variables across calls. * tree-dfa.c (find_referenced_vars):
4163 Needed to reset static var maps before each function is compiled.
4165 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
4166 static_vars_info,functions_to_static_vars_info,module_statics_escape,
4167 all_module_statics,searchc_env,dfs_info): New fields to support
4168 analysis of static global variables.
4169 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
4170 cgraph_reset_static_var_maps, get_global_static_vars_info,
4171 get_global_statics_not_read, get_global_statics_not_written,
4172 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
4173 check_rhs_var, check_lhs_var, get_asm_expr_operands,
4174 process_call_for_static_vars, scan_for_static_refs,
4175 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
4176 clear_static_vars_maps, cgraph_propagate_bits,
4177 cgraph_characterize_statics): New. Functions to support analysis
4178 of static global variables.
4179 (cgraph_mark_local_and_external_functions): Renamed from:
4180 (cgraph_mark_local_functions)
4181 (cgraph_expand_all_functions): Remove call to
4182 cgraph_mark_local_and_external_functions.
4183 (cgraph_optimize): Added driver to analyze static variables whose
4184 scope is within the compilation unit. * cgraph.h (struct
4185 cgraph_local_info, GTY): Added statics_read, statics_written,
4186 local, calls_read_all, calls_write_all, for_functions_valid.
4187 (struct cgraph_node): Added next_cycle. * cgraph.c
4188 (dump_cgraph_node): Added print routines for new fields. *
4189 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
4192 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4194 * c-decl.c (grokdeclarator): Correct comments about where storage
4195 class specifiers are rejected by grammar and add corresponding
4196 asserts. Diagnose typedefs and parameters declared inline.
4197 Change warning for inline main to a pedwarn. Only diagnose inline
4199 (declspecs_add_scspec): Allow duplicate "inline".
4201 2004-09-13 Steve Ellcey <sje@cup.hp.com>
4203 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
4204 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4206 2004-09-13 Richard Henderson <rth@redhat.com>
4209 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
4210 (tree_type): Replace spare with contains_placeholder_bits.
4211 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
4212 make static. Remove seen_types list.
4213 (type_contains_placeholder_p): New.
4215 2004-09-13 James E Wilson <wilson@specifixinc.com>
4217 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
4218 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
4219 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
4220 bdesc_arrays instead of mips_bdesc.
4221 (mips_init_builtins): Likewise.
4222 * config/mips/mips.h (TARGET_SB1): New.
4223 (HAVE_SQRT_P): Delete.
4224 * config/mips/mips.md (divide_condition): Support V2SF.
4225 (sqrt_condition, recip_condition): New.
4226 (div<mode>3): Use ANYF instead of SCALARF.
4227 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
4229 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
4230 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
4232 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
4233 instead of SCALARF. Use UNITMODE instead of MODE.
4235 2004-09-13 Zack Weinberg <zack@codesourcery.com>
4237 * config.in: Regenerate after removal of libbanshee.
4239 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
4241 PR tree-optimization/17400
4242 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4243 coalesce partitions when one occurs in an abnormal PHI.
4245 2004-09-13 Andrew Pinski <apinski@apple.com>
4247 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
4250 2004-09-13 Richard Henderson <rth@redhat.com>
4253 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
4254 (cselib_invalidate_rtx_note_stores): New.
4255 (cselib_record_sets, cselib_process_insn): Update to match.
4256 * cselib.h (cselib_invalidate_rtx): Declare.
4257 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
4259 2004-09-13 Richard Henderson <rth@redhat.com>
4262 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
4263 after copying its argument.
4265 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4267 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
4268 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
4269 in diagnostics. Use %' for English apostrophes.
4270 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
4271 (pedwarn_c90, pedwarn_c99): Use it.
4272 * c-decl.c (lookup_label): Quote label name in diagnostic.
4273 * c-parse.in (yyprint): Use ' instead of ` for left quote.
4274 * c-typeck.c (warn_for_assignment): Likewise.
4276 2004-09-13 Jan Hubicka <jh@suse.cz>
4278 * i386.c (x86_schedule): New global variable.
4279 (override_options): Disable scheduling when not supported.
4280 * i386.h (x86_schedule): Declare.
4281 (TARGET_SCHEDULE): New macro.
4283 2004-09-12 Richard Henderson <rth@redhat.com>
4286 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
4287 * tree.c, tree.h (has_cleanups): Remove.
4289 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4291 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
4292 arguments of the phi nodes correctly.
4294 2004-09-12 Jan Hubicka <jh@suse.cz>
4296 * ggc-common.c (cmp_statistics): Fix sorting.
4298 2004-09-12 David Edelsohn <edelsohn@gnu.org>
4301 * expmed.c (expand_divmod): If cheap power of 2 divide is
4302 available, use it for negative constant as well.
4304 2004-09-12 Andrew Pinski <apinski@apple.com>
4306 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
4309 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
4311 2004-09-12 Richard Henderson <rth@redhat.com>
4313 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
4315 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
4316 post-reload, and scratch NULL.
4317 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
4318 (x86_shift_adj_2): Use ix86_expand_clear.
4319 (ashldi3): Remove CMOVE expansion difference.
4320 (ashldi3_1): Remove.
4321 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
4322 add constraints for immediates. New peephole for split-with-temp.
4323 Run splitter after peep2 pass.
4324 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
4325 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
4326 (setcc_2): Rename with *.
4327 * config/i386/predicates.md (reg_or_pm1_operand): New.
4328 (ashldi_input_operand): New.
4330 2004-09-12 Richard Henderson <rth@redhat.com
4332 * print-rtl.c (print_decl_name): New.
4333 (print_mem_expr): Use it.
4335 2004-09-12 Richard Henderson <rth@redhat.com
4338 * except.c (sjlj_emit_function_exit): Fix logic locating
4339 sjlj_exit_after in final block.
4341 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
4343 * common.opt: Remove flags -fmove-all-movables and
4345 * loop-invariant.c (find_invariants_to_move):
4346 Remove all uses of flag_move_all_movables.
4347 * loop.c (move_movables): Remove all uses of
4348 flag_move_all_movables.
4349 (strength_reduce): Remove all uses of
4350 flag_reduce_all_givs.
4351 * doc/invoke.texi: Remove documentation of flags
4352 -fremove-all-movables and -freduce-all-givs.
4354 2004-09-11 Roger Sayle <roger@eyesopen.com>
4357 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
4358 change. elt->type may be a floating point type, so use fold_convert.
4360 2004-09-11 Geoffrey Keating <geoffk@apple.com>
4362 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
4363 the thing referenced as used, not the stub itself.
4365 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4367 * c-tree.h (enum c_storage_class): New.
4368 (struct c_declspecs): Add storage_class, inline_p and thread_p.
4369 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
4370 declarations and "auto" or "register" in file scope empty
4371 declarations. Give more specific warnings for other cases of
4372 storage class specifiers in empty declarations.
4373 (grokdeclarator): Update for new structures. Don't check for
4374 multiple storage classes. Diagnose file-scope "register" if
4376 (build_null_declspecs): Update.
4377 (declspecs_add_scspec): Update. Diagnose multiple storage class
4378 specifiers and invalid uses of "__thread".
4380 2004-09-11 Zack Weinberg <zack@codesourcery.com>
4382 * tree.c (tree_code_size): New function, bulk of code from tree_size.
4383 (tree_size, make_node): Use it.
4384 * tree-ssa-pre.c (init_pre): Use it.
4385 * tree.h: Prototype it.
4387 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4389 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
4390 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
4391 redirect_immediate_use): Use PHI_DF.
4392 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
4393 (bb_for_stmt): Use PHI_BB.
4394 (get_immediate_uses): Use PHI_DF.
4395 * tree-ssa-dse.c (max_stmt_uid): New variable.
4396 (get_stmt_uid): New function.
4397 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
4399 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
4400 (max_uid): Renamed to max_stmt_uid.
4401 (get_stmt_uid): New function.
4402 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
4403 phi node annotations.
4404 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
4405 * tree.h (PHI_BB, PHI_DF): New accessor functions.
4406 (struct tree_phi_node): Add bb and df fields.
4408 2004-09-11 Richard Henderson <rth@redhat.com>
4411 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
4414 2004-09-11 Jan Hubicka <jh@suse.cz>
4416 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
4417 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
4418 * i386.md (i387_cw): Add 'uninitialized' mode.
4420 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
4421 (output_location): Break out from ....
4422 (branch_prob): ... here; handle gcov output on trees.
4423 * toplev.c (process_options): No longer be sorry about coverage for
4426 2004-09-11 Steven Bosscher <stevenb@suse.de>
4429 * fold-const.c (fold): Do not try to fold the operand of a
4430 CLEANUP_POINT_EXPR if that operand does itself not have any
4434 * langhooks.c (lhd_decl_printable_name): Make sure that this
4435 function is called with is a decl node that has an identifier.
4436 * tree-pretty-print.c (dump_function_name): New function to
4437 wrap PRINT_FUNCTION_NAME and dump_decl_name.
4438 (print_call_name): Use it.
4440 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
4442 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
4445 2004-09-11 Jakub Jelinek <jakub@redhat.com>
4447 * tree-ssa-alias.c (collect_points_to_info_r): Handle
4448 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
4451 2004-09-11 Richard Henderson <rth@redhat.com>
4453 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
4454 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
4455 operand of the ADDR_EXPR.
4456 (expand_expr_real_1): Update to match.
4458 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4461 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4462 choose 64-bit version.
4464 2004-09-11 Richard Henderson <rth@redhat.com>
4467 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4469 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4471 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4472 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4473 Insert @: after i.e. or e.g.
4475 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4477 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4478 D.xxx rather than <Dxxx>.
4480 2004-09-10 Adam Nemet <anemet@lnxw.com>
4482 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4483 in_tree_ld_is_elf should be true for LynxOS.
4484 * configure: Regenerate.
4486 2004-09-10 Adam Nemet <anemet@lnxw.com>
4488 * Makefile.in (all.cross): Add srcextra.
4490 2004-09-10 Roger Sayle <roger@eyesopen.com>
4493 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4494 floating point comparison operators. Change aborts to gcc_asserts.
4496 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4498 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4500 2004-09-10 James E Wilson <wilson@specifixinc.com>
4502 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4503 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4505 * convert.c (convert_to_vector): Replace recursive call with
4508 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4509 Add integer argument named constant. Use const_tiny_rtx instead of
4511 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4513 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4515 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4516 of gen_rtx_raw_CONST_VECTOR.
4518 2004-09-10 Eric Christopher <echristo@redhat.com>
4521 * c-parse.in (attribute): Add NULL_TREE for error case
4524 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4526 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4527 (extract_interface_info): Delete prototype.
4528 * c-decl.c (extract_interface_info): Delete stub.
4529 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4530 it's not already been done ...
4531 (init_c_lex): ... not here.
4532 (fe_file_change): Don't call extract_interface_info.
4534 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4536 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4537 typedef_p and typedef_signed_p.
4538 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4539 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4540 Check typedef_p and typedef_signed_p, not typedef_decl.
4541 (grokfield): Check typedef_p, not typedef_decl.
4542 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4544 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4547 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4549 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4551 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4553 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4554 temporary variables.
4556 * dbxout.c (dbxout_block): Update for
4557 current_function_func_begin_label a string.
4558 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4559 * except.c (dw2_output_call_site_table): Likewise.
4560 * toplev.c (current_function_func_begin_label): Likewise.
4561 * tree.h (current_function_func_begin_label): Likewise.
4562 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4564 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4567 * config/darwin.c: Include target.h.
4568 (struct machopic_indirection): Make ptr_name a string.
4569 (machopic_indirection_hash): Update for ptr_name a string.
4570 (machopic_indirection_eq): Likewise.
4571 (machopic_indirection_name): Likewise.
4572 (machopic_output_indirection): Likewise.
4573 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4574 string. Don't expect stub names to be in the identifier hash table.
4575 Do call strip_name_encoding before looking up entry in ID hash table.
4576 * config/t-darwin (darwin.o): Add target.h to dependencies.
4578 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4579 of fprintf for register names.
4581 * output.h (unlikely_section_label): Delete declaration.
4582 (unlikely_text_section_name): Likewise.
4583 * varasm.c (unlikely_section_label_printed): Make static.
4584 (unlikely_section_label): Likewise.
4585 (unlikely_text_section_name): Likewise.
4586 (assemble_start_function): Use reconcat.
4588 * rtl.def (REG): Add comment to describe third field.
4590 2004-09-10 Andrew Pinski <apinski@apple.com>
4592 * config/darwin.c (machopic_mcount_stub_name): Call
4593 machopic_indirection_name instead of making the string
4596 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4600 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4602 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4603 memory tag is call clobbered, so are its aliases.
4604 (group_aliases): When two memory tags being grouped, if one is
4605 call clobbered, so are the other and its aliases.
4606 (add_may_alias): Remove call-clobbering stuff.
4607 (replace_may_alias): Likewise.
4608 (merge_pointed_to_info): Merge pt_global_mem
4610 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4612 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4613 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4614 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4615 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4616 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4618 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4620 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4621 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4622 pair. Remove match_dup from inputs. Remove masaccs handling.
4623 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4624 (masaccs, mdasaccs): Turn into define_insns.
4626 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4628 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4629 for floating-point types if flag_unsafe_math_optimizations.
4631 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4633 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4634 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4635 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4636 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4637 config/ia64/ia64.md, config/ip2k/libgcc.S,
4638 config/mips/mips-ps-3d.md, config/mips/mips.c,
4639 config/rs6000/rs6000.c, config/s390/s390.c,
4640 config/sh/symbian.c: Fix comment typos.
4642 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4644 * config/s390/s390.c (s390_emit_prologue): Added missing
4647 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4649 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4650 typos. Follow spelling conventions.
4652 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4654 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4655 in diagnostic. Don't dereference NULL TYPE_NAME.
4657 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4659 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4660 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4661 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4662 value-prof.c: Fix comment typos. Follow spelling conventions.
4664 2004-09-10 Jan Hubicka <jh@suse.cz>
4666 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4667 * tree-split_edge.c (tree_split_edge): Likewise.
4668 (thread_jumps): Likewise.
4670 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4672 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4675 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4677 * cgraph.h (cgraph_dump_file): Do not declare.
4678 * cgraphunit.c (cgraph_dump_file): Declare as static.
4680 * toplev.c (cgraph_dump_file): Do not declare.
4681 (compile_file): Call init_cgraph.
4682 * tree-dump.c (dump_files): Add IPA dump file, remove
4683 XML dump of call graph.
4684 (get_dump_file_name): Support IPA dump file naming scheme.
4685 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4686 XML dump of call graph.
4687 * doc/invoke.texi (Debugging Options): Document the new options.
4689 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4691 * doc/extend.texi: Document the FR-V built-in functions.
4693 2004-09-09 James E Wilson <wilson@specifixinc.com>
4695 * doc/sourcebuild.texi: Delete libbanshee reference.
4697 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4699 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4701 2004-09-09 James E Wilson <wilson@specifixinc.com>
4703 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4704 before calling vector_types_convertible_p.
4705 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4706 vector_types_convertible_p. Don't give another error if
4707 convert_for_assignment returns error_mark_node.
4709 2004-09-09 Roger Sayle <roger@eyesopen.com>
4712 * fold-const.c (build_zero_vector): New function to construct a
4713 vector (either floating point or integer) of zeros.
4714 (fold_convert): Internally, enable conversions of integer zero
4715 to arbitrary vector types, using the new build_zero_vector.
4717 2004-09-09 Roger Sayle <roger@eyesopen.com>
4719 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4720 expand a left shift by an immediate constant as either an ashl or
4721 a sequence of additions.
4722 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4723 instead of calling gen_ashlsi3 with a constant directly.
4725 2004-09-09 Roger Sayle <roger@eyesopen.com>
4727 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4728 size, and the low and high parts of a DImode constant are equal,
4729 copy one register to another instead of loading the same immediate
4732 2004-09-09 Richard Henderson <rth@redhat.com>
4735 * function.c (assign_parm_setup_block): Only put PARALLELs into
4736 a register if use_register_for_decl.
4738 2004-09-09 Eric Christopher <echristo@redhat.com>
4740 * ra-colorize.c (reset_lists): Move variable declaration inside
4741 ENABLE_CHECKING to avoid unused variable warnings when
4742 not --enable-checking.
4743 (check_colors): Ditto.
4745 2004-09-09 Mike Stump <mrs@apple.com>
4747 * version.c (version_string): Bump to 4.0.0.
4748 * doc/include/gcc-common.texi (version-GCC): Likewise.
4750 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4752 * doc/extend.texi (nothrow attribute): The attribute is not
4753 implemented in 3.2 and earlier.
4755 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4757 * genrecog.c (compute_predicate_codes): Use op0_codes
4760 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4762 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4763 implementation changes.
4765 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4767 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4768 a PARALLEL instead of a SET due to added clobbers.
4770 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4772 * reload.c (find_reloads_address): Pass correct operand to
4773 maybe_memory_address_p.
4775 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4777 * Makefile.in: Remove libbanshee, tree-alias-*.
4778 Remove tree-alias-common.h dependencies.
4779 * common.opt: Remove -ftree-points-to.
4780 * configure.ac: Remove libbanshee.
4781 * flags.h: Remove pta_type, flag_tree_points_to.
4782 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4783 * opts.c (OPT_ftree_points_to): Remove.
4784 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4785 * tree-dfa.c: Remove tree-alias-common.h
4786 * tree-into-ssa.c: Ditto.
4787 * tree-outof-ssa.c: Ditto.
4788 * tree-ssa-copyrename.c: Ditto.
4789 * tree-ssa-live.c: Ditto.
4790 * tree-optimize.c: Ditto.
4791 * tree-ssa.c: Ditto.
4792 Remove pass_build_pta, pass_del_pta.
4793 * tree-pass.h: Ditto.
4794 * tree-ssa-alias.c: Remove tree-alias-common.h.
4795 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4796 (pass_may_alias): Remove PROP_pta requirement.
4797 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4798 (get_tmt_for): Ditto.
4799 (dump_alias_stats): Ditto.
4800 * doc/passes.texi: Remove blurb about points-to analysis.
4801 * fortran/Make-lang.in: Remove tree-alias-*.o.
4803 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4805 * genattrtab.c (write_insn_cases): New function, split out from
4806 write_attr_case. Correctly handle define_peepholes when printing
4807 the instruction name.
4808 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4810 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4813 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4814 * config/cris/cris.c (cris_return_address_on_stack): New function.
4815 * config/cris/cris.md ("return"): For location of return address,
4816 also check cris_return_address_on_stack.
4818 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4820 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4821 calling phi_ssa_name_p.
4823 2004-09-09 Richard Henderson <rth@redhat.com>
4826 * c-typeck.c (valid_compound_expr_initializer): Use only
4827 initializer_constant_valid_p, and not TREE_CONSTANT.
4828 (digest_init): Likewise.
4829 (output_init_element): Likewise.
4831 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4833 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4834 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4835 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4836 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4837 parts_to_webs_1, parts_to_webs, reset_conflicts,
4838 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4839 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4840 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4841 put_move, remove_move, combine, select_spill, colorize_one_web,
4842 try_recolor_web, insert_coalesced_conflicts, check_colors,
4843 break_precolored_alias, restore_conflicts_from_coalesce,
4844 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4845 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4846 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4847 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4848 check_df): Likewise.
4849 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4850 real_arithmetic, real_compare, real_exponent, real_ldexp,
4851 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4852 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4853 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4854 real_to_target, real_from_target, real_hash, encode_ieee_single,
4855 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4856 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4857 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4858 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4859 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4860 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4861 if_test_bypass_p): Likewise.
4862 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4863 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4864 emit_swap_insn, swap_to_top, move_for_stack_reg,
4865 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4866 compensate_edge, convert_regs_1): Likewise.
4867 * regclass.c (init_reg_sets, init_reg_sets_1,
4868 memory_move_secondary_cost): Likewise.
4869 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4871 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4872 operands_match_p, decompose, immune_p, find_reloads,
4873 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4874 copy_replacements, refers_to_regno_for_reload_p,
4875 reg_overlap_mentioned_for_reload_p): Likewise.
4876 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4877 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4878 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4879 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4880 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4881 do_output_reload, fixup_abnormal_edges): Likewise.
4882 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4883 fill_slots_from_thread, relax_delay_slots): Likewise.
4884 * resource.c (mark_referenced_resources, mark_set_resources):
4886 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4887 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4888 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4889 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4890 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4891 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4892 * rtlhooks.c (gen_lowpart_general): Likewise.
4893 * sbitmap.c (sbitmap_difference): Likewise.
4894 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4895 sched_analyze, add_forward_dependence): Likewise.
4896 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4897 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4898 schedule_insns): Likewise.
4899 * sched-vis.c (print_pattern): Likewise.
4900 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4901 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4902 simplify_const_relational_operation, simplify_ternary_operation,
4903 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4905 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4906 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4907 resolve_operand_name_1, expand_return, expand_decl,
4908 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4909 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4910 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4911 set_sizetype, get_mode_bounds): Likewise.
4913 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4915 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4916 * config/arm/pecoff.h, config/i386/beos-elf.h
4917 * config/i386/cygming.h, config/i386/i386-interix.h:
4918 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4919 comment cloned from manual.
4920 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4922 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4924 * builtins.c (build_va_arg_indirect_ref): New function.
4925 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4926 build_fold_indirect_ref.
4927 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4928 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4929 * tree.h: Declare new function.
4931 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4933 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4934 dumping for development builds.
4935 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4936 development builds only.
4937 * genattrtab.c (write_eligible_delay): Fix typo in previous
4939 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4942 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4944 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4945 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4946 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4947 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4948 insert_store): Use gcc_assert and gcc_unreachable.
4949 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4950 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4951 ggc_record_overhead): Likewise.
4952 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4953 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4954 ggc_pop_context, clear_marks, validate_free_objects,
4955 ggc_pch_read): Likewise.
4956 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4957 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4958 ggc_push_context, check_cookies, ggc_collect,
4959 ggc_print_statistics): Likewise.
4960 * gimple-low.c (lower_function_body, lower_stmt,
4961 lower_bind_expr): Likewise.
4962 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4963 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4964 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4965 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4966 gimplify_case_label_expr, gimplify_exit_block_expr,
4967 canonicalize_component_ref, gimplify_compound_lval,
4968 gimplify_self_mod_expr, gimplify_call_expr,
4969 gimplify_init_ctor_eval, gimplify_init_constructor,
4970 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4971 gimplify_expr, check_pointer_types_r,
4972 force_gimple_operand): Likewise.
4973 * global.c (global_alloc, build_insn_chain): Likewise.
4974 * graph.c (clean_graph_dump_file,
4975 finish_graph_dump_file): Likewise.
4976 gcov-io.c (gcov_open): Use GCOV_CHECK.
4978 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4980 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4982 2004-09-09 Jan Hubicka <jh@suse.cz>
4985 * tree-inline.c (expand_call_inline): Make overactive sanity check
4988 2004-09-09 Jan Hubicka <jh@suse.cz>
4990 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4993 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4995 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4996 (gengtype.o): Depend on errors.h.
4997 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4998 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4999 attr_alt_subset_p, attr_alt_subset_of_compl_p,
5000 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
5001 write_test_expr, write_attr_value, write_eligible_delay,
5002 make_internal_attr, make_numeric_value): Likewise.
5003 * genautomata.c (regexp_name, get_str_vect,
5004 gen_presence_absence_set, automaton_decl_hash,
5005 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
5006 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
5007 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
5008 test_unit_reserv, it_is_empty_reserv_sets,
5009 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
5010 reserv_sets_and, output_cycle_reservs, get_free_state,
5011 intersected_state_reservs_p, states_union, remove_arc,
5012 copy_insn_regexp, transform_1, transform_2, transform_3,
5013 regexp_transform_func, store_alt_unit_usage,
5014 check_regexp_units_distribution, process_seq_for_forming_states,
5015 process_alts_for_forming_states, make_automaton,
5016 form_arcs_marked_by_insn, create_composed_state,
5017 set_out_arc_insns_equiv_num, partition_equiv_class,
5018 process_insn_equiv_class, set_insn_equiv_classes,
5019 units_to_automata_heuristic_distr, form_regexp,
5020 longest_path_length, output_dfa_max_issue_rate, add_vect,
5021 out_state_arcs_num, add_vect_el, output_trans_table,
5022 output_state_alts_table, output_dead_lock_vect,
5023 output_max_insn_queue_index_def,
5024 output_min_insn_conflict_delay_func,
5025 output_internal_insn_latency_func, output_print_reservation_func,
5026 output_cpu_unit_reservation_p, output_state_arcs,
5027 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
5028 make_default_insn_latency_attr,
5029 form_important_insn_automata_lists): Likewise.
5030 * genemit.c (gen_exp, output_add_clobbers,
5031 output_added_clobbers_hard_reg_p): Likewise.
5032 * genextract.c (print_path, main): Likewise.
5033 * genflags.c (gen_macro): Likewise.
5034 * gengenrtl.c: Include errors.h
5035 (type_from_format, accessor_from_format): Likewise.
5036 * gengtype.c (get_file_basename, output_mangled_typename,
5037 walk_type, write_types_process_field,
5038 write_types_local_process_field): Likewise.
5039 * genmodes.c (complete_mode): Likewise.
5040 * genopinit.c (gen_insn): Likewise.
5041 * genoutput.c (output_insn_data, check_constraint_len,
5042 constraint_len): Likewise.
5043 * genpreds.c (add_mode_tests):Likewise.
5044 * gen-protos.c (add_hash): Likewise.
5045 * genrecog.c (find_operand, find_matching_operand,
5046 validate_pattern, add_to_sequence, maybe_both_true,
5047 nodes_identical_1, merge_trees, write_switch, write_cond,
5048 write_action, is_unconditional, make_insn_sequence,
5049 debug_decision_2): Likewise.
5050 * gensupport.c (is_predicable, collect_insn_data,
5051 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
5053 2004-09-09 Jan Hubicka <jh@suse.cz>
5055 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
5056 * cfgbuild.c (compute_outgoing_frequencies): When probability is
5058 (find_many_sub_basic_blocks): Do update profile only when it is
5060 * predict.c (set_even_probabilities): Break out from ...
5061 (combine_predictions_for_insn): ... here; deal with
5062 !can_predict_insn_p insns.
5063 (combine_predictions_for_bb): Use set_even_probabilities.
5064 (bb_estimate_probability_locally): Break out from ....
5065 (estimate_probability): ... here.
5066 (guess_outgoing_edge_probabilities): New entry point.
5068 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5070 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
5071 handle_braces, process_brace_body, main, used_arg,
5072 set_multilib_dir, print_multilib_info): Use fatal, not abort.
5074 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
5076 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
5077 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
5078 Morgan's theorem in last checkin.
5080 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5081 Nathan Sidwell <nathan@codesourcery.com>
5083 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
5084 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
5085 * timevar.c (timevar_push, timevar_pop, timevar_start,
5086 timevar_stop): Likewise.
5087 * toplev.c (default_pch_valid_p): Likewise.
5088 * tracer.c (tail_duplicate): Likewise.
5089 * tree-alias-common.c (get_alias_var_decl,
5090 get_values_from_constructor, create_alias_var, delete_alias_vars,
5091 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
5093 * tree.c (tree_size, make_node_stat, copy_node_stat,
5094 build_int_cst_wide, integer_all_onesp, list_length, chainon,
5095 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
5096 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
5097 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
5098 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
5099 build_method_type_directly, decl_type_context, get_callee_fndecl,
5100 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
5101 tree_fold_gcd): Likewise.
5102 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
5103 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
5104 cleanup_control_expr_graph, find_taken_edge,
5105 find_taken_edge_switch_expr, phi_alternatives_equal,
5106 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
5107 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
5108 tree_split_edge, tree_verify_flow_info, thread_jumps,
5109 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
5110 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
5111 chrec_fold_multiply_poly_poly): Likewise.
5112 * tree-complex.c (extract_component, expand_complex_division,
5113 expand_complex_comparison, expand_complex_operations_1,
5114 build_replicated_const, expand_vector_operations_1): Likewise.
5115 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
5116 build_classic_dir_vector): Likewise.
5117 * tree-dfa.c (compute_immediate_uses_for_phi,
5118 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
5119 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
5120 * tree-dump.c (dequeue_and_dump): Likewise.
5121 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
5122 record_in_finally_tree, replace_goto_queue_1,
5123 maybe_record_in_goto_queue, verify_norecord_switch_expr,
5124 do_return_redirection): Likewise.
5125 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
5126 add_to_dst_predicate_list, find_phi_replacement_condition,
5127 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
5129 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
5130 initialize_inlined_parameters, declare_return_variable,
5131 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
5132 optimize_inline_calls, copy_tree_r): Likewise.
5133 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
5134 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
5135 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
5136 tsi_split_statement_list_after, tsi_split_statement_list_before):
5138 * tree-mudflap.c (mf_varname_tree): Likewise.
5139 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
5140 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
5141 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5142 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
5143 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
5144 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
5146 * tree-phinodes.c (resize_phi_node, add_phi_arg,
5147 remove_all_phi_nodes_for): Likewise.
5148 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
5149 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5150 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
5151 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
5152 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
5153 generate_one_element_ref, generate_element_copy,
5154 generate_element_zero, scalarize_copy, scalarize_init,
5155 scalarize_ldst): Likewise.
5156 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
5157 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
5158 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
5159 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
5160 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
5161 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
5162 widen_bitfield, ccp_fold_builtin): Likewise.
5163 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
5164 replace_exp_1, propagate_tree_value): Likewise.
5165 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5166 * tree-ssa-dce.c (set_control_dependence_map_bit,
5167 find_control_dependence, find_pdom, mark_operand_necessary,
5168 mark_stmt_if_obviously_necessary,
5169 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
5170 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
5171 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
5172 eliminate_redundant_computations, avail_expr_eq): Likewise.
5173 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
5174 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
5175 duplicate_blocks): Likewise.
5176 * tree-ssa-loop-im.c (for_each_index, set_level,
5177 is_call_clobbered_ref): Likewise.
5178 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
5179 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
5180 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
5181 peel_address, ptr_difference_cost, may_replace_final_value,
5182 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
5183 rewrite_use, rewrite_uses): Likewise.
5184 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
5185 check_loop_closed_ssa_use): Likewise.
5186 * tree-ssanames.c (make_ssa_name): Likewise.
5187 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
5188 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
5189 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
5190 get_indirect_ref_operands, add_stmt_operand): Likewise.
5191 * tree-ssa-pre.c (value_exists_in_set_bitmap,
5192 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
5193 phi_translate, valid_in_set, compute_antic,
5194 find_or_generate_expression, create_expression_by_pieces, insert_aux,
5195 create_value_expr_from, eliminate): Likewise.
5196 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
5197 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
5199 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
5200 eliminate_tail_call): Likewise.
5201 * tree-vectorizer.c (vect_create_index_for_array_ref,
5202 vect_align_data_ref, vect_create_data_ref,
5203 vect_create_destination_var, vect_get_vec_def_for_operand,
5204 vect_finish_stmt_generation, vect_transform_stmt,
5205 vect_transform_loop_bound, vect_transform_loop,
5206 vect_analyze_operations): Likewise.
5207 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
5209 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
5210 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
5211 bsi_after_labels, bsi_last): Likewise.
5212 * tree-ssa-live.c (var_union, change_partition_var,
5213 create_ssa_var_map, calculate_live_on_entry, root_var_init,
5214 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
5216 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
5217 tpa_find_tree): Likewise.
5218 (register_ssa_partition_check): Declare.
5219 (register_ssa_partition): use it.
5220 * tree-ssa-live.c: Include errors.h.
5221 (register_ssa_partition_check): New.
5222 * tree-ssa-operands.c: Include errors.h.
5223 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
5225 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5226 Catherine Moore <clm@redhat.com>
5228 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
5229 (FRV_CPU_FR405): New processor enums.
5230 (frv_issue_rate, frv_acc_group): Declare.
5231 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
5232 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
5233 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
5234 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
5235 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
5236 handled by CPP_SPEC.
5237 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
5238 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
5239 (ACC_MASK): New macro.
5240 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
5241 (TARGET_MEDIA_FR450): New macro.
5242 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
5243 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
5244 (LABEL_ALIGN_AFTER_BARRIER): Define.
5245 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
5246 (IACC_FIRST, IACC_LAST): New pair of SPRs.
5247 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
5248 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5249 (REGISTER_NAMES): Add entries for new registers.
5250 (REG_CLASS_CONTENTS): Update for new register ranges.
5251 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
5252 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
5253 (PACKING_FLAG_USED_P): Delete.
5254 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
5255 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
5256 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
5257 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
5258 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
5259 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
5260 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
5261 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
5262 (CPU_UNITS_QUERY): Define to 1.
5263 * config/frv/frv.c: Include gt-frv.h
5264 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
5265 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
5266 (frv_insn_group): New enumeration.
5267 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
5268 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
5269 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
5270 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
5271 gap left by REGSTATE_LIVE.
5272 (regstate_t): New typedef.
5273 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5274 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
5275 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
5276 Initialize frv_unit_codes[] and frv_type_to_unit[].
5277 (frv_conditional_register_usage): Remove redundant fixing of
5278 accumulator registers.
5279 (frv_insn_packing_flag): Update specification.
5280 (frv_function_prologue): Don't set frv_insn_packing_flag here.
5281 Zero out frv_nops[].
5282 (frv_expand_epilogue): Remove comments about the no-longer-present
5284 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
5285 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
5286 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
5287 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
5288 packing is disabled and if INSN can only issue to M1.
5289 (call_operand): Check TARGET_LONG_CALLS.
5290 (acc_operand, even_acc_operand, quad_acc_operand)
5291 (accg_operand): Simplify. Don't accept pseudo registers.
5292 (output_move_single): Handle SPR<-zero moves.
5293 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
5294 (frv_registers_update, frv_registers_used_p): Delete.
5295 (frv_registers_set_p): Delete.
5296 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
5297 (frv_issues_to_branch_unit_p): New function.
5298 (frv_packet): New structure.
5299 (frv_cond_flags, frv_regstate_conflict_p): New functions.
5300 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
5301 (frv_registers_update_1, frv_registers_update): New functions.
5302 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
5303 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
5304 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
5305 (frv_sort_insn_group, frv_reorder_packet): New functions.
5306 (frv_pack_insns): Use frv_reorder_packet.
5307 (frv_packet_address): New variable.
5308 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
5309 (frv_register_nop, frv_reorg): New functions.
5310 (bdesc_1arg): Add __SCUTSS.
5311 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
5312 __SUBSS, __SLASS and __SCAN.
5313 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
5314 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
5315 (frv_init_builtins): Register the above builtins.
5316 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
5317 registers. Turn the referenced accumulators into global registers.
5318 (frv_read_iacc_argument): New function.
5319 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
5320 (frv_split_iacc_move): New function.
5321 (frv_expand_builtin): Handle the new builtins.
5322 * config/frv/frv.md: Replace old schedulers with new order-independent
5323 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
5325 (cpu): Add fr550, fr450 and fr405.
5326 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
5327 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
5328 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
5329 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
5330 (fnop, mnop): New patterns.
5331 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
5333 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
5334 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
5336 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
5337 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
5338 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
5339 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
5340 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
5341 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
5342 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
5343 (frv_prefetch0, frv_prefetch): New patterns.
5344 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
5345 -mcpu=simple. Add -mcpu=fr550.
5346 (MULTILIB_DIRNAMES): Update accordingly.
5347 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
5349 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
5350 -mlong-calls and -malign-labels options for FR-V.
5352 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5355 * c-tree.h (struct c_declspecs): New.
5356 (struct c_declarator, struct c_type_name, struct c_parm): Update
5358 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
5359 start_function, start_decl, build_c_parm,
5360 make_pointer_declarator): Update prototypes.
5361 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5362 declspecs_add_scspec, declspecs_add_attrs): New.
5363 (split_specs_attrs): Remove.
5364 * c-parse.in (%union): Add dsptype.
5365 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5366 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5367 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5368 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5369 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5370 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5371 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5372 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
5373 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
5374 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
5375 maybe_type_quals_attrs): Change to dsptype.
5376 (struct c_declspec_stack): New.
5377 (current_declspecs, declspec_stack): Change type.
5378 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
5380 (extdefs): Likewise.
5381 (setspecs): Likewise.
5382 (fndef): Use current_declspecs for empty declspecs list.
5383 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5384 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5385 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5386 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5387 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5388 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5389 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5390 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
5391 structures and helper functions. Update comments.
5392 (typespec_nonattr): Correct comment.
5393 (maybe_type_quals_attrs, typename): Update to new structures.
5394 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
5395 shadow_tag, shadow_tag_warned, start_function, start_decl,
5396 build_c_parm, make_pointer_declarator,
5397 set_array_declarator_inner, groktypename): Update to new
5399 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5400 declspecs_add_scspec, declspecs_add_attrs): New.
5401 (split_specs_attrs): Remove.
5402 (shadow_tag_warned): Make warning for useless type names a
5403 pedwarn. Give hard error for long, short, signed, unsigned or
5404 _Complex used with struct, union or enum in empty declaration.
5405 Make found_tag a bool.
5406 (grokdeclarator): Remove checks now done at parse time.
5408 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5410 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
5411 c_declarator, struct c_type_name, struct c_parm): New.
5412 (build_array_declarator, set_array_declarator_inner,
5413 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
5414 start_function, start_decl, build_c_parm, build_attrs_declarator,
5415 build_function_declarator, make_pointer_declarator, c_cast_expr,
5416 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
5417 (build_id_declarator): New.
5418 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
5420 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
5421 ARG_INFO_OTHERS): Remove.
5422 (build_id_declarator): New.
5423 (build_array_declarator, set_array_declarator_inner, groktypename,
5424 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
5425 grokfield, start_function, store_parm_decls_newstyle,
5426 store_parm_decls_oldstyle, store_parm_decls,
5427 build_c_parm, build_attrs_declarator, build_function_declarator,
5428 make_pointer_declarator, grokdeclarator): Update to new
5430 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
5432 (declarator, notype_declarator, after_type_declarator,
5433 parm_declarator, parm_declarator_starttypename,
5434 parm_declarator_nostarttypename, array_declarator, typename,
5435 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
5436 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
5437 parmlist_1, parmlist_2, parmlist_or_identifiers,
5438 parmlist_or_identifiers_1): Use these types.
5439 (primary, after_type_declarator, parm_declarator_starttypename,
5440 notype_declarator, component_decl, component_declarator,
5441 component_notype_declarator, typename, absdcl,
5442 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
5443 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
5445 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5447 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
5448 in_typeof, record_maybe_used_decl, pop_maybe_used,
5449 c_expr_sizeof_expr, c_expr_sizeof_type): New.
5450 * c-decl.c (parser_obstack): New.
5451 (c_init_decl_processing): Initialize parser_obstack.
5452 (c_write_global_declarations_1): Check for used but undefined
5454 * c-parse.in (%union): Add otype.
5455 (save_obstack_position): New.
5457 (unary_expr): Update in_sizeof and in_alignof. Use
5458 c_expr_sizeof_expr and c_expr_sizeof_type.
5459 (sizeof): Update in_sizeof.
5460 (alignof): Update in_alignof.
5461 (typeof): Update in_typeof.
5462 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5463 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5464 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5465 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5466 (build_external_ref): Set C_DECL_USED or call
5467 record_maybe_used_decl if appropriate.
5468 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5470 2004-09-08 Eric Christopher <echristo@redhat.com>
5472 * builtins.c: Fix prototype for fold_builtin_atan.
5474 2004-09-08 Eric Christopher <echristo@redhat.com>
5476 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5477 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5478 fold_builtin_atan): New functions. Migrate function bodies...
5479 (fold_builtin_1): ... from here.
5481 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5483 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5486 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5488 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5489 * config/rs6000/power5.md (power5-lmul): Same.
5491 2004-09-08 Richard Henderson <rth@redhat.com>
5494 * function.c (expand_function_end): Have fall-off-the-end
5495 return path jump around return register setup.
5497 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5499 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5500 (output_return): Do not test for the presence of the 'unimp' insn.
5501 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5502 as predicates instead of custom ones. Return raw strings when
5504 (output_sibcall): Likewise. Concatenate strings.
5505 (output_ubranch): Remove kludge for TurboSPARC.
5506 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5507 (output_v9branch): Likewise.
5508 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5509 <#>: Set sparc_indent_opcode if the delay slot is filled.
5511 <)>: New operand to emit the displacement from the saved PC on return.
5513 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5514 (ASM_OUTPUT_OPCODE): New macro.
5515 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5516 * config/sparc/sparc.md (normal_branch, inverted_branch,
5517 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5518 inverted_fpe_branch): Adjust call to output_cbranch.
5519 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5520 call to output_v9branch.
5521 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5522 (output_v9branch): Likewise.
5524 2004-09-08 Devang Patel <dpatel@apple.com>
5526 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5527 -segs_read_only_addr and -segs_read_write_addr.
5528 (WORD_SWITCH_TAKES_ARG): Same.
5530 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5531 -segs_read_write_addr.
5533 2004-09-08 Richard Henderson <rth@redhat.com>
5535 * function.c (reference_callee_copied): New.
5536 (assign_parm_setup_reg): Use it.
5537 * calls.c (initialize_argument_information): Likewise.
5538 (emit_library_call_value_1): Likewise.
5539 * function.h (reference_callee_copied): Declare.
5541 * target.h (struct gcc_target): Add callee_copies.
5542 * target-def.h (TARGET_CALLEE_COPIES): New.
5543 (TARGET_PASS_BY_REFERENCE): Update default.
5544 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5545 * targhooks.c (hook_callee_copies_named): New.
5546 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5547 hook_pass_by_reference_false.
5548 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5549 * targhooks.h: Update decls.
5550 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5551 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5552 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5553 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5554 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5555 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5556 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5557 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5558 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5559 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5560 (mips_callee_copies): New.
5561 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5562 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5563 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5564 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5565 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5566 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5567 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5568 * config/sh/sh.c (sh_callee_copies): New.
5569 (TARGET_CALLEE_COPIES): New.
5570 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5571 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5572 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5573 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5574 for FUNCTION_ARG_CALLEE_COPIES.
5575 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5577 2004-09-08 Devang Patel <dpatel@apple.com>
5579 * tree-if-conv.c (find_phi_replacement_condition): Return true
5581 (replace_phi_with_cond_modify_expr): Select conditional expr args
5582 based on true edge basic block.
5584 2004-09-08 Jan Hubicka <jh@suse.cz>
5586 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5587 variables being alias set.
5589 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5591 * final.c (shorten_branches, final, get_insn_template,
5592 output_alternate_entry_point, final_scan_insn, alter_subreg,
5593 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5594 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5595 * fix-header.c (lookup_std_proto): Likewise.
5596 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5597 verify_local_live_at_start, update_life_info, mark_reg,
5598 calculate_global_regs_live, allocate_reg_life_data,
5599 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5600 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5601 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5602 * fold-const.c (force_fit_type, div_and_round_double,
5603 may_negate_without_overflow_p, int_const_binop, const_binop,
5604 size_binop, size_diffop, fold_convert_const, fold_convert,
5605 invert_tree_comparison, swap_tree_comparison,
5606 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5607 range_binop, make_range, fold_cond_expr_with_comparison,
5608 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5609 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5610 round_down): Likewise.
5611 * function.c (find_function_data, assign_stack_temp_for_type,
5612 instantiate_virtual_regs_lossage, aggregate_value_p,
5613 assign_parm_find_entry_rtl, assign_parm_setup_block,
5614 expand_function_start, expand_function_end, keep_stack_depressed,
5615 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5617 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5619 * Makefile.in (tree-loop-linear.o): Added.
5620 (OBJS-common): Add tree-loop-linear.o
5621 * common.opt: New flag, ftree-loop-linear.
5622 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5623 * tree-flow.h: Add prototype for linear_transform_loops.
5624 * tree-optimize.c: Add linear transform after vectorization.
5625 * tree-pass.h: Add struct pass_linear_transform.
5626 * tree-ssa-loop.c: Add pass_linear_transform.
5627 * tree-loop-linear.c: New file.
5628 * lambda-code.c: gcc_assertify.
5629 (gcc_loop_to_lambda_loop): Handle all exit tests.
5630 Handle case where we have (invariant >= induction var).
5631 (find_induction_var_from_exit_cond): Ditto.
5633 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5635 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5636 memory tag is call clobbered, so are its aliases.
5637 (group_aliases): When two memory tags being grouped, if one is
5638 call clobbered, so are the other and its aliases.
5639 (add_may_alias): Remove call-clobbering stuff.
5640 (replace_may_alias): Likewise.
5641 (merge_pointed_to_info): Merge pt_global_mem
5643 2004-09-08 Jan Hubicka <jh@suse.cz>
5645 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5646 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5647 (cgraph_expand_function): Remove stale cgraph edges of currently
5648 compiled function; fix non-unit-at-a-time code copying function
5649 node for later reuse.
5651 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5653 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5654 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5655 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5656 (vec_gc_free, vec_heap_free): New.
5657 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5658 (DEF_VEC_P): Add allocator argument. Adjust.
5659 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5660 (DEF_VEC_O): Add allocator argument. Adjust.
5663 * tree.h (tree): Define a GC'd vector.
5664 * lamba-code.c (lambda_loop): Likewise.
5665 * value-prof.h (histogram_value): Likewise.
5667 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5669 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5670 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5671 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5672 subreg_highpart_offset, operand_subword, operand_subword_force,
5673 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5674 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5675 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5676 try_split, add_insn_after, add_insn_before, remove_insn,
5677 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5678 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5679 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5680 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5681 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5682 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5683 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5684 * except.c (gen_eh_region, resolve_one_fixup_region,
5685 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5686 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5687 connect_post_landing_pads, sjlj_emit_function_exit,
5688 remove_exception_handler_label, remove_eh_handler,
5689 reachable_next_level, collect_one_action_chain,
5690 output_function_exception_table): Likewise.
5691 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5692 optimize_save_area_alloca, allocate_dynamic_stack_space,
5693 probe_stack_range, hard_function_value): Likewise.
5694 * expmed.c (mode_for_extraction, store_bit_field,
5695 store_fixed_bit_field, extract_bit_field, expand_shift,
5696 expand_mult_const, expand_mult, choose_multiplier,
5697 expand_mult_highpart, expand_divmod, emit_store_flag,
5698 do_cmp_and_jump): Likewise.
5699 * expr.c (convert_move, convert_modes, move_by_pieces,
5700 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5701 move_block_from_reg, gen_group_rtx, emit_group_load,
5702 emit_group_move, emit_group_store, use_reg, use_regs,
5703 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5704 emit_move_insn, emit_move_insn_1, emit_push_insn,
5705 expand_assignment, store_expr, count_type_elements,
5706 store_constructor, store_field, safe_from_p, expand_var,
5707 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5709 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5711 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5712 gcc_assert and gcc_unreachable.
5713 * ddg.c (create_ddg_dependence, add_deps_for_def,
5714 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5715 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5716 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5717 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5718 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5719 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5720 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5721 dataflow_set_copy, hybrid_search, diagnostic.c,
5722 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5723 * dojump.c (do_jump): Likewise.
5724 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5725 compute_dom_fast_query, calculate_dominance_info,
5726 free_dominance_info, get_immediate_dominator,
5727 set_immediate_dominator, get_dominated_by,
5728 redirect_immediate_dominators, nearest_common_dominator,
5729 dominated_by_p, verify_dominators, recount_dominator,
5730 iterate_fix_dominators, add_to_dominance_info,
5731 delete_from_dominance_info): Likewise.
5732 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5733 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5734 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5735 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5736 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5737 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5738 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5739 output_call_frame_info, output_loc_operands, build_cfa_loc,
5740 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5741 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5742 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5743 splice_child_die, attr_checksum, same_dw_val_p,
5744 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5745 unmark_dies, value_format, output_loc_list, output_die,
5746 output_pubnames, output_aranges, base_type_die, is_base_type,
5747 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5748 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5749 field_byte_offset, add_data_member_location_attribute,
5750 add_const_value_attribute, rtl_for_decl_location,
5751 add_location_or_const_value_attribute, add_byte_size_attribute,
5752 add_bit_offset_attribute, add_bit_size_attribute,
5753 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5754 decl_start_label, gen_formal_parameter_die,
5755 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5756 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5757 force_decl_die, force_type_die, gen_decl_die,
5758 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5759 dwarf2out_finish): Likewise.
5761 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5763 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5764 * builtins.c: Include tree-mudflap.h.
5766 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5768 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5769 force operand 0.0 into register in XFmode. Also do not force
5770 operand 0.0 into register if !TARGET_CMOVE.
5771 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5772 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5773 implement ftst x87 instruction.
5774 (*fp_jcc_7): New insn pattern. Change corresponding split
5775 pattern to handle "general_operand" instead of
5776 "nonimmediate_operand".
5778 2004-09-08 Ben Elliston <bje@au.ibm.com>
5780 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5782 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5784 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5785 generated from standard va_arg expansion.
5786 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5788 (mf_varname_tree, mf_file_function_line_tree): Add some support
5789 for column numbers if compiled with USE_MAPPED_LOCATION.
5791 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5793 * c-decl.c (groktypename_in_parm_context): Remove function.
5794 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5796 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5798 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5799 * c-parse.in: Include c-common.h instead of objc-act.h.
5800 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5801 myparms, myparm): Remove %type declarations.
5802 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5803 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5805 (objc_inherit_code, objc_public_flag): Remove.
5806 (typespec_nonreserved_nonattr): Call
5807 objc_get_protocol_qualified_type() instead of get_static_reference()
5808 and get_protocol_reference().
5809 (stmt_nocomp): Call grokparm() on @catch parameter.
5810 (objcdef): Move semantic action to objc_finish_implementation().
5811 (classdef): Move semantic action to objc_start_class_interface(),
5812 objc_continue_interface(), objc_finish_interface(),
5813 objc_start_class_implementation(), objc_continue_implementation(),
5814 objc_start_category_interface() and
5815 objc_start_category_implementation().
5816 (protocoldef): Move semantic actions to objc_start_protocol() and
5817 objc_finish_interface().
5818 (ivar_decl_list): Remove nonterminal.
5819 (visibility_spec): Move semantic actions to objc_set_visibility().
5820 (ivar_decls): Remove assignment to $$.
5821 (ivar_decl): Rephrase in terms of component_decl; call
5822 objc_add_instance_variable().
5823 (ivars, ivar_declarator): Remove nonterminals.
5824 (opt_semi): New nonterminal.
5825 (methodtype): Remove semantic actions.
5826 (methoddef): Move semantic actions to objc_set_method_type(),
5827 objc_start_method_definition() and objc_finish_method_definition().
5828 (methodproto): Move semantic actions to objc_set_method_type() and
5829 objc_add_method_declaration().
5830 (methoddecl): Use objc_typename instead of typename; move semantic
5831 actions to objc_build_method_signature().
5832 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5833 (optparmlist): Express in terms of optparms and optellipsis.
5834 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5836 (keyworddecl): Use objc_typename instead of typename.
5837 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5838 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5840 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5842 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5843 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5844 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5845 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5846 (MD_FROB_UPDATE_CONTEXT): Remove default.
5847 (uw_update_context_1): Instead #ifdef invocation.
5848 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5849 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5850 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5851 (MD_UNWIND_SUPPORT): Undefine this instead.
5852 * config/i386/gnu.h: Likewise.
5853 * config/alpha/linux-unwind.h: New file, macro converted to
5854 function, extracted from..
5855 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5856 (MD_UNWIND_SUPPORT): Define.
5857 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5858 * config/i386/linux-unwind.h, config/i386/linux.h,
5859 config/i386/linux64.h: Likewise.
5860 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5861 MD_HANDLE_UNWABI too.
5862 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5863 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5864 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5865 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5866 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5867 config/sparc/linux64.h: Likewise.
5868 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5869 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5870 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5871 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5872 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5874 2004-09-07 Jan Hubicka <jh@suse.cz>
5876 * cse.c (fold_rtx): Avoid building of
5877 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5879 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5880 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5881 (init_pre): Initialize obstack.
5882 (fini_pre): Free obstack.
5884 2004-09-07 David Daney <ddaney@avtrex.com>
5886 * config.gcc: Added support for --with-divide=[breaks|traps] for
5888 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5889 (TARGET_DIVIDE_TRAPS): New macro.
5890 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5891 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5892 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5893 GENERATE_DIVIDE_TRAPS.
5894 (mips_output_division): Emit conditional trap if
5895 GENERATE_DIVIDE_TRAPS is set.
5896 * doc/install.texi: Document --with-divide.
5897 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5899 2004-09-07 Caroline Tice <ctice@apple.com>
5901 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5902 EDGE_CROSSING, to flags test case.
5904 2004-09-07 Jan Hubicka <jh@suse.cz>
5906 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5909 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5911 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5912 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5913 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5915 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5916 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5917 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5918 * cfgcleanup.c (try_forward_edges,
5919 merge_blocks_move_predecessor_nojumps,
5920 merge_blocks_move_successor_nojumps): Likewise.
5921 * cfgexpand.c (expand_gimple_cond_expr,
5922 expand_gimple_tailcall): Likewise.
5923 * cfghooks.c (duplicate_block): Likewise.
5924 * cfglayout.c (record_effective_endpoints,
5925 insn_locators_initialize, change_scope, fixup_reorder_chain,
5926 verify_insn_chain, fixup_fallthru_exit_predecessor,
5927 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5928 * cfgloopanal.c (check_irred): Likewise.
5929 * cfgloop.c (superloop_at_depth, flow_loops_free,
5930 flow_loop_entry_edges_find, flow_loops_find,
5931 flow_loop_outside_edge_p, get_loop_body,
5932 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5933 get_loop_exit_edges, num_loop_branches, cancel_loop,
5934 verify_loop_structure): Likewise.
5935 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5936 duplicate_loop_to_header_edge, create_preheader,
5937 create_loop_notes): Likewise.
5938 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5939 edirect_branch_edge, force_nonfallthru_and_redirect,
5940 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5941 commit_edge_insertions, commit_edge_insertions_watch_calls,
5942 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5943 cfg_layout_redirect_edge_and_branch_force,
5944 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5945 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5946 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5947 cgraph_varpool_node): Likewise.
5948 * cgraphunit.c (cgraph_finalize_function,
5949 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5950 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5951 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5952 cgraph_mark_inline, cgraph_expand_all_functions,
5953 cgraph_build_static_cdtor): Likewise.
5954 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5955 simplify_logical, distribute_notes, insn_cuid): Likewise.
5956 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5957 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5958 coverage_checksum_string): Likewise.
5959 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5960 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5961 cse_cc_succs, cse_condition_code_reg): Likewise.
5962 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5963 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5964 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5965 cselib_record_set): Likewise.
5967 2004-09-07 Jan Hubicka <jh@suse.cz>
5969 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5971 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5973 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5975 (fold_builtin_strpbrk): Likewise.
5976 * expr.c (array_ref_low_bound): Likewise.
5977 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5978 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5979 * tree-sra.c (generate_element_zero): Likewise.
5980 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5981 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5982 add_old_iv_candidates, add_iv_candidates): Likewise.
5983 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5985 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5987 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5988 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5989 c_expand_expr, boolean_increment, nonnull_check_p,
5990 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5991 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5992 builtin_define_type_max): Likewise.
5993 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5994 implicit_decl_warning, builtin_function, build_compound_literal,
5995 complete_array_type, grokdeclarator, get_parm_info,
5996 start_function, store_parm_decls_oldstyle,
5997 c_write_global_declarations): Likewise.
5998 * c-format.c (get_constant, decode_format_attr,
5999 maybe_read_dollar_number, get_flag_spec, check_format_arg,
6000 check_format_types, format_type_warning,
6001 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
6002 init_dynamic_diag_info, handle_format_attribute): Likewise.
6003 * c-gimplify.c (push_context, pop_context, finish_bc_block):
6004 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
6005 * c-objc-common.c (c_tree_printer): Likewise.
6006 * c-pch.c (pch_init): Likewise.
6007 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
6008 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
6009 * c-typeck.c (c_incomplete_type_error, composite_type,
6010 common_pointer_type, common_type, same_translation_unit_p,
6011 tagged_types_tu_compatible_p, finish_init, pop_init_level,
6012 set_designator, set_nonincremental_init_from_string,
6013 process_init_element, c_finish_if_stmt): Likewise.
6014 * caller-save.c (init_caller_save, save_call_clobbered_regs,
6015 insert_restore, insert_save, insert_one_insn): Likewise.
6016 * calls.c (emit_call_1, compute_argument_block_size,
6017 precompute_arguments, expand_call, emit_library_call_value_1,
6018 store_one_arg): Likewise.
6020 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6022 * configure.ac (enable-checking): Add release option. Reorganize
6023 to avoid repetition.
6024 * configure: Rebuilt.
6025 * doc/install.texi (enable-checking): Amend documentation.
6027 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
6030 * Makefile.in (specs.ready): Depend on cc1$(exeext).
6032 2004-09-06 James E Wilson <wilson@specifixinc.com>
6034 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
6035 movdf_hardfloat_32bit): Split fG into two alternatives.
6036 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
6038 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
6040 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6042 * final.c (output_in_slot): Delete.
6043 (final_scan_insn): Revert 2004-09-03 change.
6044 (output_asm_insn): Likewise.
6045 * config/sparc/sparc.c (output_return): Likewise.
6046 (output_sibcall): Likewise.
6048 2004-09-06 Jan Hubicka <jh@suse.cz>
6050 * loop.c (loop_dump_aux): Do not print RTL when not available.
6051 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
6052 frontend specific type nodes.
6053 (produce_memory_decl_rtl): Break out from ...
6054 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
6055 (get_computation_at): Avoid random tree sharing.
6056 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
6058 2004-09-06 Zack Weinberg <zack@codesourcery.com>
6060 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
6061 unnecessary commands.
6063 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
6065 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
6066 (bitmap.o): Likewise.
6068 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
6070 Unify the management of RTL and tree-level dump files.
6072 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
6073 Don't print function name to the dump file, the pass manager
6074 would do this for us. Add code from the top of
6075 rest_of_compilation, up to the initial RTL dump.
6076 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
6077 close the DFI_sibling dump file.
6078 (rest_of_compilation): Don't do that here. Remove code up to the
6080 (init_optimization_passes): Remove.
6081 (pass_rest_of_compilation): Change pass name to NULL.
6082 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
6083 Do not call init_optimization_passes.
6084 * toplev.h (init_optimization_passes): Remove.
6086 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
6087 finish_graph_dump_file): Remove SUFFIX parameter.
6088 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
6089 finish_graph_dump_file): Likewise.
6091 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
6092 * cfgexpand.c (pass_expand): Adjust.
6093 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
6094 * passes.c (pass_rest_of_compilation): Adjust.
6095 * predict.c (pass_profile): Adjust.
6096 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
6097 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
6098 pass_split_crit_edges, pass_warn_function_return): Adjust.
6099 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
6100 * tree-dfa.c (pass_referenced_vars): Adjust.
6101 * tree-eh.c (pass_lower_eh): Adjust.
6102 * tree-if-conv.c (pass_build_ssa): Adjust.
6103 * tree-into-ssa.c (pass_build_ssa): Adjust.
6104 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6105 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6106 * tree-nrv.c (pass_nrv): Adjust.
6107 * tree-optimize.c (pass_gimple, pass_all_optimizations,
6108 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
6109 pass_init_datastructures): Adjust.
6110 * tree-outof-ssa.c (pass_del_ssa): Adjust.
6111 * tree-profile.c (pass_tree_profile): Adjust.
6112 * tree-sra.c (pass_sra): Adjust.
6113 * tree-ssa-alias.c (pass_may_alias): Adjust.
6114 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
6115 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
6116 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
6117 * tree-ssa-dom.c (pass_dominator): Adjust.
6118 * tree-ssa-dse.c (pass_dse): Adjust.
6119 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
6120 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
6121 * tree-ssa-loop-ch.c (pass_ch): Adjust.
6122 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
6123 pass_loop_done, pass_complete_unroll, pass_iv_canon,
6124 pass_iv_optimize, pass_vectorize): Adjust.
6125 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
6126 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
6127 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
6128 pass_late_warn_uninnitialized): Adjust.
6129 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
6131 * Makefile.in (tree-dump.o): Add new dependencies.
6132 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
6133 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
6135 * toplev.c (dump_file_name): New.
6136 * tree-dump.c (dump_enable_all): Add LETTER parameter.
6137 (struct dump_file_info): Add NUM and LETTER fields.
6138 (dump_files): Adjust and add RTL dump files.
6139 (dump_register): Add NUM and LETTER fields.
6140 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
6141 (dump_begin): Use get_dump_file_name.
6142 (dump_switch_p_1): Adjust call to dump_enable_all.
6143 * tree-dump.h (dump_register): Adjust prototype.
6144 * tree-optimize.c (register_one_dump_file): Take dump file index.
6145 Support flags for RTL dumps.
6146 (register_dump_files): Fill in NUM field of struct dump_file_info.
6147 Track properties both when the gate is executed and when it is not.
6148 (execute_todo): Dump RTL. Add PROPERTIES parameter.
6149 (execute_one_pass): Pass properties to execute_todo. Handle VCG
6151 * tree-pass.h (dump_file_name): New.
6152 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
6155 * Makefile.in (passes.o): Add new dependencies.
6156 * passes.c (struct dump_file_info, enum dump_file_index,
6157 dump_file_tbl, init_optimization_passes): Remove.
6158 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
6159 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
6161 (finish_optimization_passes): Update finish_graph_dump_file loop.
6162 (enable_rtl_dump_file): Remove.
6163 * tree-dump.c (dump_files): Adjust and add RTL dump files.
6164 (enable_rtl_dump_file): Add here.
6165 * tree.h (enum tree_dump_index): Add RTL dump file indices.
6166 * doc/invoke.texi (Debugging options): Document new RTL debugging
6169 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6171 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
6172 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
6173 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
6174 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
6175 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
6176 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
6177 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
6178 vec.h: Fix comment formatting.
6180 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6182 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
6183 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
6184 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
6185 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
6186 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
6187 tree-ssa-loop-niter.c, tree-ssa-operands.c,
6188 tree-ssa-operands.h, tree-ssa-propagate.c,
6189 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
6190 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
6192 2004-09-05 Diego Novillo <dnovillo@redhat.com>
6194 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
6195 vectorizer is enabled.
6197 2004-09-05 Andreas Jaeger <aj@suse.de>
6199 * tree-if-conv.c: Spell check comments and clean up whitespace.
6201 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6203 * tree-ssa-loop-ivopts.c: New file.
6204 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
6205 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
6206 target_pres_cost, target_spill_cost): Declare.
6207 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
6208 spill_cost): Renamed to ...
6209 (target_avail_regs, target_res_regs, target_small_cost,
6210 target_pres_cost, target_spill_cost): ... and exported.
6211 (init_set_costs, global_cost_for_size): Work with renamed variables.
6212 * common.opt (flag_ivopts): New flag.
6213 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
6215 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
6216 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
6217 generating SSA form.
6218 (force_gimple_operand): New function.
6219 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
6220 * tree-cfg.c (stmt_bsi): New function.
6221 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6222 PARAM_IV_MAX_CONSIDERED_USES): New.
6223 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
6224 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
6225 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
6226 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
6227 * tree-nested.c (build_addr): Export.
6228 * tree-optimize.c (init_tree_optimization_passes): Add
6230 * tree-pass.h (pass_iv_optimize): Declare.
6231 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
6233 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
6234 as a phi node argument.
6235 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
6236 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
6238 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
6239 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
6240 pass_iv_optimize): New pass.
6241 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
6242 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
6243 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
6244 * tree.h (REF_ORIGINAL): New macro.
6245 (build_int_cst_type, unsigned_type_for, zero_p,
6246 cst_and_fits_in_hwi, build_addr): Declare.
6247 * doc/invoke.texi (-fivopts): Document.
6248 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6249 PARAM_IV_MAX_CONSIDERED_USES): Document.
6250 * doc/passes.texi: Document induction variable optimizations pass.
6252 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6254 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
6255 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
6256 * c-common.c (c_common_attribute_table): Accept parameters to
6258 (check_function_sentinel, handle_sentinel_attribute): Likewise.
6259 * doc/extend.texi: Update accordingly.
6261 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6263 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
6265 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
6267 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
6269 (c_common_attribute_table): Add `sentinel' attribute.
6270 (check_function_arguments): Handle `sentinel' attribute.
6271 * doc/extend.texi: Document `sentinel' attribute.
6273 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
6275 * configure: Regenerated.
6277 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6279 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
6281 * tree.c (save_expr): No longer TREE_READONLY.
6283 2004-09-04 Jan Hubicka <jh@suse.cz>
6285 * passes.c (rest_of_clean_state): Fix merge conflict made during
6286 commiting the patch.
6288 2004-09-04 Jan Hubicka <jh@suse.cz>
6290 * passes.c (rest_of_clean_state): Decompose the instruction stream.
6292 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6294 * doc/md.texi (shift patterns): New anchor. Add reference to
6295 TARGET_SHIFT_TRUNCATION_MASK.
6296 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
6297 * target.h (shift_truncation_mask): New target hook.
6298 * targhook.h (default_shift_truncation_mask): Declare.
6299 * targhook.c (default_shift_truncation_mask): Define.
6300 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
6301 (TARGET_INITIALIZER): Include it.
6302 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
6303 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
6304 reject all out-of-range values. Fix sign-extension code for modes
6305 whose width is smaller than HOST_BITS_PER_WIDE_INT.
6306 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
6307 (expand_superword_shift, expand_subword_shift): Likewise.
6308 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
6309 (expand_binop): Use them to implement double-word shifts.
6310 * config/arm/arm.c (arm_shift_truncation_mask): New function.
6311 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6313 2004-09-04 Jan Hubicka <jh@suse.cz>
6315 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
6316 (mix): New macro copied from hashtab.c
6317 (iterative_hash_hashval_t, iterative_hash_pointer,
6318 iterative_hash_host_wide_int): New functions based on hashtab.c
6321 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6323 * config/mips/mips.md (mask): New mode attribute.
6324 (zero_extendsidi2): Add memory alternative.
6325 (*zero_extendsidi2_mem): Delete.
6326 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
6327 memory_operand in the TARGET_MIPS16 check.
6328 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
6329 Redefine using :GPR and :SHORT.
6330 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
6332 2004-09-04 Uros Bizjak <uros@kss-loka.si>
6334 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
6336 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
6337 expand_builtin_mathfn.
6338 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
6339 btrunc?f patterns for btrunc_optab. Implement rint_optab using
6341 * optabs.c (init_optabs): Initialize rint_optab.
6342 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
6344 (btrunc_optab): Rename macro from trunc_optab.
6345 (rint_optab): Define corresponding macro.
6347 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
6348 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
6350 * config/i386/i386-protos.h (emit_i387_cw_initialization):
6351 Change prototype. Add new int parameter.
6352 * config/i386/i386.c (emit_i387_cw_initialization):
6353 Handle new rounding modes.
6355 * config/i386/i386.h (enum fp_cw_mode): Delete.
6356 (MODE_NEEDED): Handle new rounding modes.
6357 (EMIT_MODE_SET): Change condition to handle new rounding modes.
6359 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
6360 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
6361 represent different rounding modes of frndint insn.
6362 (type): Add frndint type.
6363 (i387, length, memory): Handle this type.
6364 (i387_cw): New attribute definition.
6365 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
6366 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
6367 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
6368 Add "i387_cw" attribute defined to "trunc".
6369 (x86_fnstcw_1): Remove comment.
6370 (*frndintxf2): Rename insn definition to frndintxf2. Move
6371 insn definition near rint?f2 expanders.
6372 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
6373 rintf and rintl built-ins as inline x87 intrinsics.
6374 (frndintxf2_floor): New pattern to implement floor rounding
6375 mode with frndint x87 instruction.
6376 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
6377 floorf and floorl built-ins as inline x87 intrinsics.
6378 (frndintxf2_ceil): New pattern to implement ceil rounding
6379 mode with frndint x87 instruction.
6380 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
6381 ceilf and ceill built-ins as inline x87 intrinsics.
6382 (frndintxf2_trunc): New pattern to implement trunc rounding
6383 mode with frndint x87 instruction.
6384 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
6385 truncf and truncl built-ins as inline x87 intrinsics.
6386 (frndintxf2_mask_pm): New pattern to implement rounding
6387 mode with exceptions with frndint x87 instruction.
6388 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
6389 implement nearbyint, nearbyintf and nearbyintl built-ins as
6390 inline x87 intrinsics.
6392 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6394 * config/mips/mips.md (SHORT): New mode macro.
6395 (size): New mode attribute.
6396 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
6397 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
6398 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
6400 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
6401 *extend[qh]isi2_hw patterns and extending them to di.
6402 (extendqihi2): Implement as define_insn_and_split that produces
6403 extendqisi2 after reload.
6405 2004-09-03 Devang Patel <dpatel@apple.com>
6407 * Makefile.in (OBJS-common): Add tree-if-conv.o
6408 (tree-if-conv.o): New rule.
6409 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
6410 (get_loop_body_in_bfs_order): New.
6411 * cfgloop.h (get_loop_body_in_bfs_order): New.
6412 * tree-flow.h (enum move_pos): Move here from ..
6413 * tree-ssa-loop-im.c (enum move_pos): here.
6414 (movement_possibility): Make externally visible.
6415 * tree-optimize.c (init_tree_optimization_passes): New entry for
6417 * tree-pass.h (pass_if_conversion): New.
6418 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
6419 * tree-if-conv.c: New file.
6420 * doc/passes.texi: Document tree if-conversion pass.
6421 * doc/tree-ssa.texi: Same.
6423 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6426 Makefile.in (LIB2ADDEHSTATIC): New.
6427 (LIB2ADDEHSHARED): New.
6429 (LIBUNWINDDEP): New.
6430 (SHLIBUNWIND_LINK): New.
6431 (SHLIBUNWIND_INSTALL): New.
6432 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
6433 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
6434 (clean): Remove libunwind*
6435 (stage1-start): Remove and copy stage1/libunwind*.
6436 (stage2-start): Remove and copy stage2/libunwind*.
6437 (stage3-start): Remove and copy stage3/libunwind*.
6438 (stage4-start): Remove and copy stage4/libunwind*.
6439 (stageprofile-start): Remove and copy stageprofile/libunwind*.
6440 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
6442 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
6443 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
6444 tmake_file if --with-system-libunwind isn't used.
6446 * config/ia64/t-glibc-libunwind: New file.
6447 * config/t-libunwind-elf: Likewise.
6448 * unwind-compat.c: Likewise.
6449 * unwind-compat.h: Likewise.
6450 * unwind-dw2-fde-compat.c: Likewise.
6452 * config/ia64/t-glibc (LIB2ADDEH): Updated.
6453 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6455 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
6457 * unwind-dw2-fde-glibc.c: Likewise.
6458 * unwind-dw2.c: Likewise.
6460 * config/t-libunwind (LIB2ADDEH): Updated.
6461 (LIB2ADDEHSTATIC): New.
6462 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6463 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6465 * configure.ac: Change --enable-libunwind-exceptions to
6466 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6467 * configure: Regenerated.
6468 * config.in: Updated.
6470 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6471 above and mention --with-system-libunwind.
6472 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6473 removed in gcc 3.4.3 and later.
6475 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6476 USE_LIBUNWIND_EXCEPTIONS is defined.
6478 * mklibgcc.in: Support libunwind.
6480 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6482 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6485 2004-09-03 Richard Henderson <rth@redhat.com>
6488 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6489 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6490 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6491 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6492 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6493 resize_stack_vars_conflict, add_stack_var_conflict,
6494 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6495 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6496 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6497 expand_one_static_var, expand_one_hard_reg_var,
6498 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6499 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6500 (expand_used_vars): Rewrite.
6501 * Makefile.in (cfgexpand.o): Update dependencies.
6503 2004-09-04 Jan Hubicka <jh@suse.cz>
6505 * cfg.c (free_edge): Use ggc_free.
6506 (expunge_block): Use ggc_free.
6507 * passes.c (rest_of_clean_state): Free after compilation.
6508 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6509 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6511 2004-09-03 James E Wilson <wilson@specifixinc.com>
6513 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6514 DECL_EXTERNAL check.
6516 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6518 * final.c (output_in_slot): New global variable.
6519 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6520 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6521 'output_in_slot' before invoking output_asm_insn.
6522 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6524 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6526 (output_sibcall): Likewise.
6528 2004-09-03 Jan Hubicka <jh@suse.cz>
6530 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6531 * tree-ssanames (init_ssanames): Likewise.
6533 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6535 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6536 objc_declare_protocols, objc_start_protocol,
6537 objc_start_class_interface, objc_start_category_interface,
6538 objc_continue_interface, objc_finish_interface,
6539 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6540 objc_start_class_implementation, objc_start_category_implementation,
6541 objc_continue_implementation, objc_finish_implementation,
6542 objc_add_method_declaration, objc_start_method_definition,
6543 objc_finish_method_definition, objc_build_keyword_decl,
6544 objc_build_method_signature, objc_build_encode_expr,
6545 objc_build_protocol_expr, objc_build_selector_expr,
6546 objc_build_message_expr, objc_build_string_object,
6547 objc_get_class_reference, objc_get_protocol_qualified_type,
6548 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6550 2004-09-03 James E Wilson <wilson@specifixinc.com>
6552 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6554 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6555 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6556 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6557 (mips_recip1_<fmt>): Use frdiv1 type.
6558 (mips_recip2_<fmt>): Use frdiv2 type.
6559 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6560 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6562 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6564 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6566 * reload.c (find_reloads): Swap operand_loc pointers for
6567 find_dummy_reload if we have swapped two operands.
6569 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6571 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6572 to get the tablejump-insn before the jump-table label.
6574 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6576 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6577 objc_declare_protocols, objc_build_message_expr,
6578 objc_finish_message_expr, objc_build_selector_expr,
6579 objc_build_protocol_expr, objc_build_encode_expr,
6580 objc_build_string_object, objc_get_protocol_qualified_type,
6581 objc_get_class_reference, objc_get_class_ivars,
6582 objc_start_class_interface, objc_start_category_interface,
6583 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6584 objc_start_class_implementation, objc_start_category_implementation,
6585 objc_continue_implementation, objc_finish_implementation,
6586 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6587 objc_add_method_declaration, objc_start_method_definition,
6588 objc_finish_method_definition, objc_add_instance_variable,
6589 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6590 objc_finish_try_stmt, objc_begin_catch_clause,
6591 objc_finish_catch_clause, objc_build_finally_clause,
6592 objc_build_synchronized, objc_static_init_needed_p,
6593 objc_generate_static_init_call): New prototypes.
6595 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6597 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6599 (ia64_function_value): Ditto.
6601 2004-09-03 Jan Beulich <jbeulich@novell.com>
6603 * config.gcc: Resurrect NetWare as a target. Handle special case of
6604 Novell linker to be used (specified through --with-ld=) and threading
6605 model of either Posix (default) or NKS.
6606 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6607 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6608 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6609 * config/i386/netware.c, config/i386/netware.h: New.
6610 * config/i386/nwld.c, config/i386/nwld.h: New.
6611 * config/i386/netware-crt0.c: New.
6612 * config/i386/netware-libgcc.c: New.
6613 * config/i386/netware-libgcc.def: New.
6614 * config/i386/netware-libgcc.exp: New.
6615 * config/i386/t-netware, config/i386/t-nwld: New.
6617 * doc/install.texi: Document NKS threading model.
6619 2004-09-03 Jan Beulich <jbeulich@novell.com>
6622 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6623 * tree.h (initial_max_fld_align): Declare
6624 * stor-layout.c (initial_max_fld_align): Define and initialize.
6625 (maximum_field_alignment): Initialize to the same value.
6626 * common.opt: Add -fpack-struct= variant of switch.
6627 * opts.c: Handle -fpack-struct= variant of switch.
6628 * c-pragma.c: Change #pragma pack() handling so that it becomes
6629 compatible to other compilers: accept individual 'push' argument,
6630 make final pop restore (command line) default, correct interaction
6631 of push/pop and sole specification of a new alignment (so that the
6632 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6633 to #pragma pack(push, <n>).
6634 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6635 "Pragmas", describing #pragma pack.
6636 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6637 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6638 Document new TARGET_DEFAULT_PACK_STRUCT.
6640 2004-09-03 Devang Patel <dpatel@apple.com>
6642 * dwarf2out.c (gen_field_die). Equate decl number to die.
6644 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6647 * global.c (modify_reg_pav): New function.
6648 (make_accurate_live_analysis): Call the new function. Move pavin
6649 modification by earlyclobber set into the new function.
6651 2004-09-03 Andreas Schwab <schwab@suse.de>
6653 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6654 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6657 2004-09-02 Jan Beulich <jbeulich@novell.com>
6659 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6660 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6661 not unwind code specific ones.
6662 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6663 Remove unwind code specific dependencies.
6664 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6666 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6667 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6668 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6670 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6672 * combine.c (try_combine): Delay modifying of insns which cannot
6675 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6677 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6679 * gcc/tree-ssa-loop.c: Ditto
6680 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6681 * gcc/doc/invoke.texi: Ditto.
6683 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6685 * c-decl.c (store_parm_decls_newstyle): Make static.
6686 (store_parm_decls_from): New function.
6687 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6688 (store_parm_decls_from): New prototype.
6690 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6692 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6693 HImode with STRICT_ALIGNMENT.
6695 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6697 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6698 (TARGET_OS_CPP_BUILTINS): Likewise.
6699 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6700 TARGET_BPABI_CPP_BUILTINS.
6702 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6704 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6706 2004-09-02 Eric Christopher <echristo@redhat.com>
6708 * builtins.c (expand_builtin_cabs): Delete.
6709 (expand_builtin): If unable to fold the values do a normal
6710 library call for builtin_cab*.
6711 (fold_builtin_cabs): Depend on optimize and optimize_size.
6712 * optabs.c (expand_cmplxdiv_straight): Delete.
6713 (expand_cmplxdiv_wide): Ditto.
6714 (expand_vector_binop): Ditto.
6715 (expand_vector_unop): Ditto.
6716 (expand_complex_abs): Delete.
6717 (expand_binop): Remove calls to above functions.
6718 Remove open coding of complex arithmetic.
6719 (expand_unop): Ditto.
6720 * optabs.h: Remove prototypes.
6722 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6724 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6725 * c-tree.h (store_parm_decls_newstyle): New prototype.
6727 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6729 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6730 instructions if available.
6731 (expand_block_move): Likewise.
6733 2004-09-03 Jan Hubicka <jh@suse.cz>
6735 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6737 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6739 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6740 * config/arm/t-symbian (SHLIB_LC): Likewise.
6742 2004-09-02 Paul Brook <paul@codesourcery.com>
6744 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6746 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6748 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6749 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6750 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6751 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6752 (mips_issue_rate): Remove unreachable abort.
6753 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6754 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6755 (mips_block_move_straight, print_operand_address, mips_file_start)
6756 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6757 (mips_output_conditional_branch, mips_expand_builtin_direct)
6758 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6759 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6762 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6764 * config/mips/mips.md (*lea_high64): Change split condition to
6765 flow2_completed. Add a peephole2 to generate a more parallel version.
6767 2004-09-02 Jan Hubicka <jh@suse.cz>
6769 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6772 * ggc-page.c: include tree-flow.h.
6773 (extra_order_size_table): Add stmt_ann_d.
6774 (STAT_LABEL): Rename from ....
6775 (LABEL): ... this one.
6776 * Makefile.in (ggc-page.o): Add dependency.
6778 * ggc-common.c (ggc_force_collect): New global variable.
6779 (loc_description): Add fields "freed", "collected"
6780 (ptr_hash): New static hash
6781 (ptr_hash_entry): New structure.
6782 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6783 (ggc_record_overhead): Take ptr argument, record it
6784 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6785 (cmp_statistics): Imrove sorting.
6786 (dump_ggc_loc_statistics): Output newly collected statistics
6787 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6788 (ggc_free): Call ggc_free_overhead.
6789 (ggc_collect): Force collection when asked to be forced.
6790 (ggc_collect): Call ggc_prune_overhead_list.
6791 * ggc.h (ggc_force_collect): Declare
6792 (ggc_record_overhead): Update prototype.
6793 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6795 2004-09-02 James E Wilson <wilson@specifixinc.com>
6797 * common.opt (ftrapping-math): Default to on.
6799 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6801 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6803 2004-09-02 Denis Chertykov <denisc@overta.ru>
6806 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6808 (*movmemqi_insn): Likewise.
6809 (*movmemhi): Likewise.
6810 (clrmemhi): Likewise.
6811 (*clrmemqi): Likewise.
6812 (*clrmemhi): Likewise.
6814 2004-09-02 Paul Brook <paul@codesourcery.com>
6816 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6817 default_use_cxa_atexit=yes.
6819 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6821 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6822 (struct kernel_old_ucontext): Delete.
6823 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6824 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6827 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6829 * toplev.c (process_options): Fix typo.
6831 2004-09-01 Richard Henderson <rth@redhat.com>
6834 * calls.c (initialize_argument_information): Tighten pass-through
6835 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6836 Use build_fold_addr_expr.
6837 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6838 that assumes ADDR_EXPR allocates stack space.
6839 * fold-const.c (build_fold_addr_expr_with_type): Look through
6842 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6844 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6845 * ggc.h (ggc_alloc_rtx): Delete.
6847 2004-09-01 Roger Sayle <roger@eyesopen.com>
6849 * expmed.c (enum alg_code): Remove long unused enumeration values.
6850 (struct mult_cost): New structure to hold the "score" of a synthetic
6851 multiply sequence, including both a rtx_cost and a latency field.
6852 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6853 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6854 (struct algorithm): Change type of cost field to be mult_cost.
6855 (synth_mult): Change type of cost_limit argument to be a
6856 pointer to a mult_cost. Update all cost comparisons to use the
6857 new mult_cost infrastructure. For alg_add_factor and
6858 alg_sub_factor operations, latency is lower than the rtx_cost.
6859 (choose_mult_variant): Update calls to synth_mult. Perform
6860 cost comparisons using the new mult_cost infrastructure.
6861 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6862 to optain the total rtx_cost of a synth_mult "algorithm".
6864 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6866 * config/rs6000/power4.md: Increase store latency to 12.
6867 * config/rs6000/power5.md: Same.
6869 2004-09-01 James E Wilson <wilson@specifixinc.com>
6872 * config/avr/avr.c (avr_unique_section): Delete prototype and
6874 (TARGET_ASM_UNIQUE_SECTION): Delete.
6876 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6878 * c-parse.in (primary): Call objc_build_message_expr(),
6879 objc_build_selector_expr(), objc_build_protocol_expr(),
6880 objc_build_encode_expr() and objc_build_string_object() instead of
6881 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6882 build_encode_expr() and build_objc_string_object(), respectively.
6883 (component_decl_list2): Call objc_get_class_ivars() instead of
6884 get_class_ivars_from_name().
6885 (keyworddecl): Call objc_build_keyword_decl() instead of
6886 build_keyword_decl().
6887 (receiver): Call objc_get_class_reference() instead of
6888 get_class_reference().
6889 (reswords): Add blank line before @@ifobjc section, for clarity.
6891 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6893 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6896 2004-09-01 Wu Yongwei <adah@sh163.net>
6897 Danny Smith <dannysmith@users.sourceforge.net>
6899 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6900 not Windows 'DWORD'.
6901 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6902 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6903 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6904 __GTHREAD_HIDE_WIN32API case..
6905 (__gthr_win32_recursive_mutex_lock): Likewise.
6906 (__gthr_win32_recursive_mutex_trylock): Likewise.
6907 (__gthr_win32_recursive_mutex_unlock): Likewise.
6908 (__gthread_recursive_mutex_init_function); Add definition for
6909 __GTHREAD_HIDE_WIN32API case.
6910 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6911 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6912 call to InterlockedDecrement.
6914 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6916 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6919 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6921 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6924 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6926 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6927 * common.opt (fspeculative-prefetching): New.
6928 * flags.h (flag_speculative_prefetching_set): Declare.
6929 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6931 * opts.c (flag_sepculative_prefetching_set): New variable.
6932 (common_handle_option): Handle -fspeculative-prefetching.
6933 * passes.c (rest_of_compilation): Ditto.
6934 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6935 Use vectors instead of arrays.
6936 * toplev.c (process_options): Handle -fspeculative-prefetching.
6937 * rtl-profile.c: Include ggc.h.
6938 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6939 rtl_gen_one_value_profiler_no_edge_manipulation,
6940 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6942 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6943 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6945 * value-prof.c: Include ggc.h.
6946 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6948 (insn_prefetch_values_to_profile, find_mem_reference_1,
6949 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6950 speculative_prefetching_transform): New.
6951 (value_profile_transformations): Call speculative_prefetching_transform.
6952 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6953 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6954 tree_find_values_to_profile, find_values to profile): Use vectors
6956 (free_profiled_values): Removed.
6957 * value-prof.h (struct histogram_value): Renamed to
6958 struct histogram_value_t.
6959 (histogram_value, histogram_values): New types.
6960 (find_values_to_profile): Declaration changed.
6961 (free_profiled_values): Removed.
6962 (struct profile_hooks): Type of argument of the hooks changed to
6964 * doc/invoke.texi (-fspeculative-prefetching): Document.
6966 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6968 PR rtl-optimization/16408
6969 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6971 2004-09-01 Richard Henderson <rth@redhat.com>
6973 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6974 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6976 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6978 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6980 2004-09-01 Mike Stump <mrs@apple.com>
6982 * config/darwin.c (machopic_symbol_defined_p): In addition to
6983 being SYMBOL_REF_LOCAL_P, a symbol must also be
6984 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6985 defined in this output file, or translation unit in the case
6986 of IMA not being used.
6987 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6988 never need .indirect_symbol when indirecting.
6990 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6992 * Makefile.in (bb-reorder.o): Add several dependencies.
6994 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6996 * fold-const.c (operand_equal_p): Require equal sign also for
6997 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6999 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7001 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
7002 for use in configargs.h. Put the cname in a separate variable. Use
7003 that to set target_cpu_default2.
7005 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
7006 Nick Clifton <nickc@redhat.com>
7008 * config/sh/sh.md ("length"): Increase branch length when
7009 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
7010 constant, 2 byte for aligning the constant.
7012 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7014 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
7016 (arm7tdmi-s): New CPU name.
7017 * arm/arm.c (ARM_CORE): Update for new format.
7018 * arm/arm.h (ARM_CORE): Likewise.
7019 * arm/gentune.sh: Update for extra field.
7020 * config.gcc: Likewise.
7021 * arm/arm-tune.md: Regenerate.
7022 * doc/invoke.texi: Document the real processor names for ARM cpus.
7024 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7026 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
7027 (floatdidf): New functions.
7028 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
7029 (floatdisf): New functions.
7030 * t-arm-elf: Use them.
7032 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7034 * c-common.h (lookup_interface): Remove prototype.
7035 (is_class_name): Rename to objc_is_class_name.
7036 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7037 (get_current_scope): Rename to objc_get_current_scope.
7038 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
7039 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
7040 (yylexname): Call objc_is_class_name() instead of is_class_name().
7041 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
7042 instead of lookup_objc_ivar().
7043 * stub-objc.c (lookup_interface): Remove stub.
7044 (is_class_name): Rename to objc_is_class_name.
7045 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7047 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7049 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
7050 * config/arm/lib1funcs.asm: Do not include supplemental .S files
7051 when compiling for Symbian.
7052 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
7053 (TARGET_OS_CPP_BUILTINS): Likewise.
7054 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
7056 2004-08-31 Stan Shebs <shebs@apple.com>
7058 * toplev.c (process_options): Ensure debug_hooks is initialized.
7060 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7062 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
7063 * target.h (cxx): Add export_class_data.
7064 * config/arm/arm.c (arm_cxx_export_class_data): New function.
7065 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
7066 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
7068 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
7070 * config/sh/sh.c (output_branch): Check the insn length possibly
7071 in the delayed slot.
7073 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7075 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
7077 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
7079 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
7080 (c_sizeof_of_alignof_type): Likewise.
7081 * expr.c (array_ref_element_size): Likewise.
7082 (highest_pow2_factor_for_target): Likewise.
7083 * gimplify.c (canonicalize_addr_expr): Likewise.
7084 (gimplify_compound_lval): Likewise.
7085 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
7086 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
7087 * varasm.c (assemble_variable): Likewise.
7088 (output_constant_def_contents): Alignments are unsigned.
7090 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7091 Jeff Law <law@redhat.com>
7093 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
7096 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7098 * hooks.c (hook_bool_void_true): New function.
7099 * hooks.h (hook_bool_void_true): Declare.
7100 * target-def.h (TARGET_CXX): Add
7101 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
7102 * target.h (struct cxx): Add key_method_may_be_inline.
7103 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
7105 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
7106 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
7109 2004-08-31 Denis Chertykov <denisc@overta.ru>
7112 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
7113 frame pointer register only in Pmode while reload in progress.
7115 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
7118 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
7119 because it breaks the 32-bit shift patterns that rely on a match_dup.
7121 2004-08-31 Matt Austern <austern@apple.com>
7123 * config/darwin.c (darwin_make_decl_one_only): Allocate section
7124 names once per compilation, instead of once per symbol.
7126 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
7128 * Makefile.in (build_subdir): New substitution.
7129 (fixinc.sh): Simplify heavily since fixincludes is already built.
7130 (stmp-fixinc): Depend on specs.ready.
7131 (install-mkheaders): Use new location of fixincludes.
7132 (clean): Do not descend into fixinc.
7133 (FORBUILD): Replace with ../$(build_subdir).
7134 * configure.ac (build_subdir): Substitute.
7135 (FORBUILD): Do not set.
7136 (all_outputs): Remove fixinc/Makefile.
7137 (default commands): Do not create links in fixinc.
7138 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
7139 the fixincludes configuration steps and substituting
7140 @FIXINCL@ in fixinc.in.
7141 * fixinc.in: New, from fixinc/fixincl.sh.
7143 * fixinc/*: Removed.
7145 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
7147 * attribs.c (strip_attrs): Remove.
7148 (split_specs_attrs): Move ...
7149 * c-decl.c: ... to here.
7150 * tree.h (split_specs_attrs, strip_attrs): Remove.
7151 * c-tree.h (split_specs_attrs): Declare.
7153 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7155 * read-rtl.c: Disable RTL checking.
7156 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
7158 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7160 * config/mips/mips.md (fcond): New code macro and attribute.
7161 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
7162 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
7163 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
7165 2004-08-30 Mark Mitchell <mark@codesourcery.com>
7168 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7169 PR rtl-optimization/16590
7170 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7172 2004-08-30 Andrew Pinski <apinski@apple.com>
7175 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
7176 * ChangeLog: Fix previous ChangeLog entry.
7179 * config.host (use_long_long_for_widest_fast_int): New, default is
7181 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
7182 * configure.ac: If use_long_long_for_widest_fast_int, then
7183 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
7184 * configure: Regenerate.
7185 * config.in: Regenerate.
7186 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
7187 New: widest integer type supported efficiently in hardware for the
7189 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
7190 HOST_BITS_PER_WIDEST_FAST_INT.
7191 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
7192 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
7193 HOST_WIDEST_FAST_INT
7194 instead of HOST_WIDE_INT.
7195 (HARD_REG_SET_LONGS): Likewise.
7196 (UHOST_BITS_PER_WIDE_INT): Likewise.
7197 Change the checks for the fast cases to be based on
7198 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
7200 2004-08-30 Steven Bosscher <stevenb@suse.de>
7202 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
7205 2004-08-30 Geoffrey Keating <geoffk@apple.com>
7211 * c-decl.c (grokdeclarator): Produce error for 'static' on local
7212 function declaration.
7214 2004-08-30 Richard Henderson <rth@redhat.com>
7216 * expr.c (array_ref_element_size): Force aligned_size back to
7218 (component_ref_field_offset): Similarly for aligned_offset.
7219 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
7220 low-bound, element-size, field-offset fields rather than
7223 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7225 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
7228 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7230 * c-tree.h (struct language_function): Add arg_info element.
7231 * c-decl.c (current_function_arg_info): New.
7232 (grokdeclarator, store_parm_decls): Use it instead of
7234 (c_push_function_context, c_pop_function_context): Save and
7237 2004-08-30 Richard Henderson <rth@redhat.com>
7239 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
7240 COMPONENT_REF to pointer arithmetic.
7241 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
7242 constant "c" as a valid constant initializer. Allow narrowing of
7243 differences against the same base object, for any base object.
7245 2004-08-30 Richard Henderson <rth@redhat.com>
7247 * expr.c (expand_expr_addr_expr): New.
7248 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
7250 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7252 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
7253 (mips_fp_condition): New enum.
7254 (mips_fp_conditions): New array.
7255 (print_fcc_operand): Delete.
7256 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
7257 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
7258 (builtin_description): Add "cond" field.
7259 (DIRECT_BUILTIN): Initialize it.
7260 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
7261 into INSN and CODE. Initialize the "cond" field.
7262 (CMP_BUILTINS): Update accordingly.
7263 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
7264 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
7265 mips_fp_condition as argument. Make it the final operand of the
7266 comparison instruction.
7267 (mips_expand_builtin): Update accordingly.
7268 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
7269 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
7271 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
7272 Don't use the 'Q' operand prefix; just print the operand normally.
7273 (mips_cabs_*, mips_c_*): Delete, replacing with...
7274 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
7275 patterns. Split the 4s versions into 2 ps patterns after reload.
7277 2004-08-30 Richard Henderson <rth@redhat.com>
7279 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
7280 assuming an ADDR_EXPR is non-null.
7282 2004-08-30 Jason Merrill <jason@redhat.com>
7284 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
7286 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7288 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
7289 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
7290 gcc_assert and gcc_unreachable instead of abort.
7291 * alloc-pool.c (abort, fancy_abort): Remove.
7292 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
7293 gcc_assert or gcc_unreachable.
7294 * attribs.c (init_attributes, decl_attributes): Likewise.
7295 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
7296 mark_bb_for_unlikely_executed_section,
7297 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
7298 fix_crossing_unconditional_branches): Likewise.
7299 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
7300 bitmap_operation): Likewise.
7301 * bt-load.c (insn_sets_btr_p, augment_live_range,
7302 move_btr_def): Likewise.
7303 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
7304 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
7305 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
7306 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
7307 expand_builtin_memcmp, expand_builtin_args_info,
7308 std_gimplify_va_arg_expr, expand_builtin_unop,
7309 expand_builtin_fputs, expand_builtin_profile_func,
7310 expand_builtin_fork_or_exec, fold_builtin_bitop,
7311 fold_builtin_classify, fold_builtin_fputs): Likewise.
7313 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7315 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
7316 * gcov.c (abort): Remove undef.
7318 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
7319 (struct tree_binfo): Remove primary field.
7321 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7323 * fixinc/Makefile.in (machname.h): Remove.
7324 (fixincl.x): Do not pass $@ to genfixes.
7325 * fixinc/genfixes: Remove code to produce machname.h.
7326 * fixinc/fixincl.sh: Move it here instead.
7327 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
7328 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
7329 return a bool indicating whether pz_mn_name_pat is NULL.
7330 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
7331 Declare extern C variables for the ENV_TABLE.
7332 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
7333 instead use the result of mn_get_regexps.
7334 * fixinc/fixtests.c: Likewise.
7336 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7338 * configure.ac: Do not run fixincludes after stage1 during
7340 * configure: Regenerate.
7342 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7344 * sched-deps.c (get_condition): Partially revert previous, by never
7345 trying to extract the condition from a condjump.
7347 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7349 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
7350 (handle_visibility_attribute, c_determine_visibility): Likewise.
7351 * c-common.h (my_friendly_assert): Remove.
7353 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7355 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
7356 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
7357 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
7358 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
7359 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
7361 2004-08-30 Diego Novillo <dnovillo@redhat.com>
7363 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
7364 in COMPONENT_REF nodes.
7366 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7369 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
7370 global_dc->warning_as_error_requested.
7371 * diagnostic.c (diagnostic_initialize): Tidy.
7372 * diagnostic.h (diagnostic_context::x_data): Remove
7373 (diagnostic_context::issue_warnings_are_errors_message): Rename
7374 from warnings_are_errors_message.
7375 (diagnostic_context::warning_as_error_requested): New.
7377 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7379 * sched-deps.c (get_condition): Fix breakage in previous patch.
7381 2004-08-30 Paul Brook <paul@codesourcery.com>
7383 * doc/install.texi: Fix broken mpfr link.
7385 2004-08-29 David O'Brien <obrien@FreeBSD.org>
7387 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
7388 other FreeBSD platforms.
7390 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7392 * arm.h (REVERSE_CONDITION): Define.
7393 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
7395 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7397 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
7398 just the codes, call reversed_comparison_code ().
7399 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
7400 (not_reg_cond): Use reversed_comparison_code.
7401 (and_reg_cond): Likewise.
7402 * ifcvt.c (cond_exec_process_if_block): Likewise.
7403 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
7405 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7407 * sched-deps.c (get_condition): Rewrite using jump support functions.
7408 Use reversed_comparison_code.
7409 (conditions_mutex_p): Use reversed_comparison_code.
7411 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7413 * config/mips/mips.c (override_options): Disable hot/cold partitioning
7416 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7418 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
7419 (mips_function_type): Move to mips.c.
7420 * config/mips/mips.c (mips_builtin_type): New enum.
7421 (builtin_description): Replace code and ftype with builtin_type
7423 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
7424 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
7425 (CODE_FOR_mips_abs_ps): Define.
7426 (mips_bdesc): Use new macros.
7427 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
7428 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
7429 (mips_expand_builtin_direct): New function.
7430 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
7431 builtin. Replace boolean parameter with builtin_type.
7432 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
7433 (mips_expand_4s_compare_builtin): Delete, replacing with...
7434 (mips_expand_builtin_compare): ...this new function.
7436 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7438 PR rtl-optimization/16590
7439 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7441 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7443 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
7444 * tree-ssa-propagate.c: Fix documentation.
7446 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7448 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
7449 (mov[sd]fcc): Likewise.
7451 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7453 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
7455 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7457 * config/mips/mips.md (divide_condition): New mode attribute.
7458 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7459 (sqrt[sd]f3): Redefine using SCALARF.
7460 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7463 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7465 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7466 (loadx, storex, fmt, UNITMODE): New mode attributes.
7467 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7468 (mul[sd]f3): Redefine using :SCALARF.
7469 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7470 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7471 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7472 Check TARGET_FUSED_MADD for V2SF too.
7473 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7475 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7476 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7478 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7480 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7481 V2SF_type_node if it will be needed.
7483 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7485 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7486 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7487 (mips_prepare_builtin_target): New function.
7488 (mips_expand_builtin): Use them. Update calls to subroutines.
7489 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7490 cmp_choice with a boolean argument to select between movt and movf.
7491 Take the comparison's icode as an argument, not the function's fcode.
7492 (mips_expand_compare_builtin): New function. Rename existing function
7493 to mips_expand_scalar_compare_builtin.
7494 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7495 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7496 comparison's icode as an argument, not the builtin's fcode.
7498 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7500 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7501 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7502 registers are false and -1 if all registers are true.
7503 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7504 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7505 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7506 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7507 (bc1any2t, bc1any2f): Likewise CCV2.
7508 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7510 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7512 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7513 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7514 UNSPEC rather than an IF_THEN_ELSE.
7515 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7516 mips_cond_move_tf_ps by name.
7518 2004-08-29 Chao-ying Fu <fu@mips.com>
7519 James E Wilson <wilson@specifixinc.com>
7521 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7522 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7523 * config/mips/mips-ps-3d.md: New file.
7524 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7525 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7526 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7527 (mips_output_move): Emit "mov.ps" for V2SFmode.
7528 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7530 (override_options): Check if TARGET_MIPS3D and there was an explicit
7531 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7532 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7533 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7534 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7535 and allow CCV2 and CCV4 to occupy two and four CC registers.
7536 (print_fcc_operand): New function.
7537 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7538 %Z to call print_fcc_operand.
7539 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7540 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7541 (mips_vector_mode_supported_p): New function.
7542 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7543 (builtin_description): New struct.
7544 (mips_bdesc): New array of struct builtin_description.
7545 (mips_expand_builtin, mips_init_builtins,
7546 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7547 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7549 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7550 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7551 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7552 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7553 "-mips3d", and "-mno-mips3d".
7554 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7555 (EXTRA_CONSTRAINT_Y): New macro.
7556 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7557 multi-letter constraint 'Y'.
7558 (CONSTRAINT_LEN): New macro.
7559 (enum mips_builtins): New for MIPS builtin functions.
7560 (enum mips_function_type): New for the types of MIPS builtin functions.
7561 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7562 * config/mips/mips.md: New constants for paired single and MIPS-3D
7563 instructions. Include the new mips-ps-3d.md file.
7564 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7565 movv2sf_hardfloat_64bit): New named patterns.
7566 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7567 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7568 sdxc1_v2sf_di): New unnamed patterns.
7569 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7570 const_vector support.
7571 (const_0_or_1_operand): New predicate.
7572 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7574 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7576 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7577 (tree-ssa-propagate.o): New rule.
7578 (GTFILES): Add tree-ssa-propagate.c.
7579 * tree-flow.h (struct stmt_ann_d): Remove field
7581 * tree-ssa-propagate.c: New file.
7582 * tree-ssa-propagate.h: New file.
7583 * tree-ssa-ccp.c: Re-write to use the routines from
7584 tree-ssa-propagate.c.
7586 2004-08-28 Andrew Pinski <apinski@apple.com>
7588 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7590 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7592 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7593 (objc_is_reserved_word): New prototype.
7594 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7595 separate section; these are call-backs.
7596 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7597 ObjC/ObjC++ "@" keywords.
7598 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7599 prototypes; they already live in c-common.h.
7600 * stub-objc.c: Update copyright notice.
7601 (objc_is_reserved_word): New stub.
7603 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7605 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7606 even when not checking.
7608 2004-08-27 Jason Merrill <jason@redhat.com>
7611 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7612 (gimple_push_cleanup): Add eh_only parm.
7613 (gimplify_target_expr): Pass it.
7614 * c.opt (-fno-threadsafe-statics): New option.
7615 * c-opts.c (c_common_handle_option): Handle it.
7616 * c-common.h (flag_threadsafe_statics): Declare it.
7617 * c-common.c (flag_threadsafe_statics): Record it.
7618 * doc/invoke.texi: Document it.
7619 * tsystem.h (_GNU_SOURCE): Define.
7620 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7621 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7622 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7623 (__gthread_recursive_mutex_init_function): New fn.
7624 (__gthread_recursive_mutex_lock): New fn.
7625 (__gthread_recursive_mutex_trylock): New fn.
7626 (__gthread_recursive_mutex_unlock): New fn.
7627 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7628 * gthr-win32.h, gthr-vxworks.h: Likewise.
7631 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7633 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7634 maximum skip to 15. Set function alignment, jump alignment, and
7635 loop alignment to 16 for processors that form dispatch groups.
7636 (rs6000_rtx_costs): outer_code is used.
7638 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7640 * stor-layout.c (sizetype_set): Remove.
7641 (set_sizetype): Don't test or set it.
7643 * tree.h (size_int_type): Remove.
7644 * fold-const.c: Do not #include gt-fold-const.h.
7645 (size_htab_hash, size_htab_eq): Remove.
7646 (size_int_kind): Use build_int_cst.
7647 (new_const, size_htab): Remove.
7648 (size_int_type): Remove.
7649 (round_up): Use build_int_cst.
7650 (round_down): Likewise. Remove spurious constant build.
7652 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7654 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7655 Add is_release variable, use it for --enable-werror and
7656 --enable-checking defaults.
7657 * system.h (gcc_assert, gcc_unreachable): New.
7658 * doc/install.texi (--enable-checking): Update.
7659 * configure, config.in: Rebuilt.
7661 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7663 * rtl.h (read_rtx): Change prototype.
7664 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7665 line number. Return true on success.
7666 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7667 callers accordingly.
7669 2004-08-26 Richard Henderson <rth@redhat.com>
7671 * c-typeck.c (build_offsetof): Remove.
7672 * c-tree.h (build_offsetof): Remove.
7673 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7674 * c-common.h (fold_offsetof): Declare.
7675 * c-parse.in (offsetof_base): New.
7676 (offsetof_member_designator): Use it. Build references, not just
7678 (primary): Use fold_offsetof, not build_offsetof.
7680 2004-08-26 Richard Henderson <rth@redhat.com>
7682 * tree.c (staticp): Return the static object.
7683 * tree.h (staticp): Update decl.
7684 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7685 * langhooks.c (lhd_staticp): Return NULL_TREE.
7686 * langhooks-def.h (lhd_staticp): Update decl.
7687 * c-common.c (c_staticp): Return the static object.
7688 * c-common.h (c_staticp): Update decl.
7690 2004-08-26 Richard Henderson <rth@redhat.com>
7692 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7695 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7698 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7699 (bind): Set type and inner_comp fields.
7700 (pop_scope): Restore type of decl to the correct type from an
7701 outer scope. Give error when popping file scope for incomplete
7702 arrays completed incompatibly with default initialization in an
7704 (diagnose_mismatched_decls): Handle externs with initializers at
7706 (pushdecl): Set type of external declaration at block scope based
7707 only on the visible declarations. Save type when changing the
7708 type of a declaration. Merge an external declaration at block
7709 scope with a visible static declaration at file scope.
7710 (implicitly_declare): Give recycled old declaration the new type
7711 except for incompatible declarations of built-in functions, saving
7714 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7716 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7718 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7720 * tree-alias-common.c (gate_pta): New function.
7721 (pass_build_pta): Use it.
7722 (pass_del_pta): Use it.
7723 (delete_alias_vars): Don't check flag_tree_points_to.
7725 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7727 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7728 TFmode as additional register mode cloberred by call.
7730 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7732 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7733 parallel pattern for library call returning DImode in
7736 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7738 * config/rs6000/rs6000.c (function_arg): Generate parallel
7739 pattern for more split args.
7741 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7743 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7744 either gen_movdi_di_update or gen_movdi_si_update depending on
7746 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7747 to generate two versions.
7749 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7751 * Makefile.in (lambda-code.o): New.
7752 (lambda-trans.o): Ditto.
7753 (TREE_DATA_REF_H): Ditto.
7755 (lambda-mat.o): Use LAMBDA_H.
7756 (tree-data-ref.o): Ditto.
7757 * lambda-code.c: New file. Lambda code generation algorithm.
7758 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7759 * lambda.h: Add lambda loop structures.
7760 Add lambda loopnest structures.
7761 Add lambda body vector structure.
7762 Add lambda linear expression structures.
7763 Add prototypes for functions in new files.
7764 * lambda-mat.c: Include tree.h
7766 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7767 Sebastian Pop <pop@cri.ensmp.fr>
7769 * tree-data-ref.h: Include lambda.h
7770 (free_dependence_relation): Declared here.
7771 (free_dependence_relations): Ditto.
7772 (free_data_refs): Ditto.
7773 * tree-data-ref.c (free_dependence_relation): New function.
7774 (free_dependence_relations): Ditto.
7775 (free_data_refs): Ditot.
7776 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7777 (build_classic_dist_vector): Store in the dependence_relations the
7778 information. Each arc in the dependence_relations graph is labelled
7779 with the distance and direction vectors.
7780 (build_classic_dir_vector): Ditto.
7781 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7782 Now computes again the whole dependence graph including read-read
7784 (compute_data_dependences_for_loop): Now dependence_relations contains
7785 all the data, and thus it doesn't need to initialize the classic_dir
7786 and classic_dist vectors.
7787 (analyze_all_data_dependences): Adjusted for using the new interface of
7788 compute_data_dependences_for_loop. Remove the statistics dump.
7790 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7792 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7793 (xtensa_expand_block_move): Update comment.
7794 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7796 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7799 * toplev.c (crash_signal): If we crashed while emitting
7800 a user asm, then die more gracefully.
7802 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7805 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7806 checking for a valid constant, regardless of sign.
7808 2004-08-25 Richard Henderson <rth@redhat.com>
7811 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7812 if the constant satisfies add_operand.
7814 2004-08-25 Richard Henderson <rth@redhat.com>
7817 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7818 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7819 unwind info for >16-bit frames.
7821 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7824 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7826 2004-08-25 Richard Henderson <rth@redhat.com>
7828 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7829 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7831 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7833 * doc/tree-ssa.texi: Document new operand iterator.
7835 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7838 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7839 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7842 2005-08-28 Paul Brook <paul@codesourcery.com>
7844 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7845 -mfpu=vfp -march=armv5t
7846 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7848 2004-08-25 Richard Henderson <rth@redhat.com>
7850 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7851 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7852 * targhooks.c (default_scalar_mode_supported_p): New.
7853 * targhooks.h (default_scalar_mode_supported_p): Declare.
7854 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7856 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7857 before attempting to create types. Tidy.
7858 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7860 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7861 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7863 2004-08-25 Richard Henderson <rth@redhat.com>
7865 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7866 set REAL_MODE_FORMAT for TFmode.
7868 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7870 * c-decl.c (grokparm): New function.
7871 * c-tree.h (grokparm): New prototype.
7873 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7875 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7876 iterator controlling structure.
7877 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7878 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7879 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7881 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7882 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7883 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7884 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7885 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7886 Empty operand pointers.
7887 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7888 (op_iter_next_use): New. Return next use_operand_p.
7889 (op_iter_next_def): New. Return next def_operand_p.
7890 (op_iter_next_tree): New. Return next operands as a tree.
7891 (op_iter_init): New. Initialize an iterator structure.
7892 (op_iter_init_use): New. Initialize structure and get the first use.
7893 (op_iter_init_def): New. Initialize structure and get the first def.
7894 (op_iter_init_tree): New. Initialize structure and get the first tree.
7895 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7896 (op_iter_init_maydef): New. Initialize structure and get the first
7898 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7899 * tree-dfa.c (compute_immediate_uses_for_stmt,
7900 redirect_immediate_uses): Use new operand iterator.
7901 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7902 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7903 operands instead of using *_disappeared_p routines.
7904 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7905 ssa_rewrite_stmt): Use new operand iterator.
7906 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7907 rewrite_trees): Use new operand iterator.
7908 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7909 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7910 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7911 dump_points_to_info): Use new operand iterator.
7912 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7913 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7915 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7916 propagate_necessity): Use new operand iterator.
7917 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7918 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7919 a parameter instead of a stmt_ann_t.
7920 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7921 build_tree_conflict_graph): Use new operand iterator.
7922 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7923 rewrite_mem_refs): Use new operand iterator.
7924 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7925 check_loop_closed_ssa_use): Use new operand iterator.
7926 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7927 * tree-ssanames.c (release_defs): Use new operand iterator.
7928 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7930 2004-08-25 Adam Nemet <anemet@lnxw.com>
7932 * tlink.c (initial_cwd): New variable.
7933 (tlink_init): Initialize it.
7934 (recompile_files): Use tlink_execute() instead of system(). Don't
7935 duplicate verbose output of collect_execute. Restore initial_cwd.
7936 Update comment before the function.
7938 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7940 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7941 accept) a cast from one Objective-C pointer type to another.
7943 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7945 * doc/install.texi: Document that libstdc++-v3 requires
7948 2004-08-25 Caroline Tice <ctice@apple.com>
7950 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7951 to comments at start of function.
7952 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7954 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7955 merge_blocks_move_predecessor_nojumps,
7956 merge_blocks_move_successor_nojumps, merge_blocks_move,
7957 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7958 * cfglayout.c (fixup_reorder_chain): Likewise.
7959 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7960 cfg_layout_can_merge_blocks_p): Likewise.
7961 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7962 * passes.c (rest_of_compilation): Update comments for calling
7963 optimization that partitions hot/cold basic blocks.
7964 * doc/invoke.texi: Update documentation of
7965 freorder-blocks-and-partition flag.
7967 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7969 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7970 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7972 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7974 * config/mips/mips.md (any_shift): New code macro.
7975 (optab, insn): New code attributes.
7976 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7977 Use the standard rather than internal patterns for the MIPS16
7978 double-shift optimization.
7979 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7980 Redefine using :GPR and any_shift.
7981 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7982 to cover all three shifts.
7983 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7984 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7985 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7987 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7989 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7992 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7994 PR libstdc++/17005 (fix for HP-UX 11.11)
7995 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7996 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7997 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7998 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7999 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
8000 (LINK_SPEC): Handle march=1.0 option.
8001 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8002 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
8003 (SUBTARGET_OPTIONS): New define.
8004 (LINK_SPEC): Handle march=1.0 option.
8005 (STARTFILE_SPEC): New define.
8006 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8007 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
8008 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
8009 (SUBTARGET_OPTIONS): New define.
8010 (LINK_SPEC): Handle march=1.0 option.
8011 (STARTFILE_SPEC): New define.
8012 * config/pa/pa.c (override_options): Add code to process -munix= option.
8013 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
8014 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
8016 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
8017 (SUBTARGET_OPTIONS): Provide default define.
8018 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
8019 STANDARD_STARTFILE_PREFIX_2): New defines.
8020 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
8021 (ENDFILE_SPEC): Use %O.
8022 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
8023 Mention issue caused by changing namespace and runtime to UNIX 95/98.
8024 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
8025 Document -munix=std option.
8027 2004-08-25 Steven Bosscher <stevenb@suse.de>
8029 * cse.c (cse_around_loop, cse_check_loop_start,
8030 cse_set_around_loop): Remove.
8031 (cse_basic_block): Remove the around_loop argument.
8032 (cse_end_of_basic_block): Remove the after_loop argument.
8033 (cse_main): Likewise.
8034 * rtl.h (cse_main): Update prototype.
8035 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
8036 rest_of_handle_gcse): Update cse_main calls.
8038 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
8040 * tree.h (build_int_cst): New, sign extended constant.
8041 (build_int_cstu): New, zero extended constant.
8042 (build_int_cst_wide): Renamed from build_int_cst.
8043 * tree.c (build_int_cst, build_int_cstu): New.
8044 (build_int_cst_wide): Renamed from build_int_cst.
8045 (make_vector_type, build_common_tree_nodes,
8046 build_common_tree_nodes_2): Adjust build_int_cst calls.
8047 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
8048 expand_builtin_strpbrk, expand_builtin_fputs,
8049 build_string_literal, expand_builtin_printf,
8050 expand_builtin_sprintf, fold_builtin_classify_type,
8051 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
8052 fold_builtin_toascii, fold_builtin_isdigit,
8053 simplify_builtin_strstr, simplify_builtin_strpbrk,
8054 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
8055 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
8056 DEF_ATTR_INT): Likewise.
8057 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
8059 * c-lex.c (interpret_integer, lex_charconst): Likewise.
8060 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
8061 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8062 * c-typeck.c (really_start_incremental_init, push_init_level,
8063 set_nonincremental_init_from_string): Likewise.
8064 * calls.c (load_register_parameters): Likewise.
8065 convert.c (convert_to_pointer): Likewise.
8066 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8067 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
8068 build_gcov_info): Likewise.
8069 * except.c (init_eh, assign_filter_values): Likewise.
8070 * expmed.c (store_fixed_bit_field, extract_bit_field,
8071 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8072 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8073 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8074 * expr.c (convert_move, emit_group_load, emit_group_store,
8075 expand_assignment, store_constructor, store_field,
8076 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8077 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8078 invert_truthvalue, optimize_bit_field_compare,
8079 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8080 fold_div_compare, fold, fold_read_from_constant_string,
8081 fold_negate_const, fold_abs_const, fold_not_const, round_up,
8082 round_down): Likewise.
8083 * function.c (assign_parm_setup_block): Likewise.
8084 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
8086 * stor-layout.c (layout_type, initialize_sizetypes,
8087 set_min_and_max_values_for_integral_type): Likewise.
8088 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8089 reset_evolution_in_loop): Likewise.
8090 * tree-chrec.h (build_polynomial_chrec): Likewise.
8091 * tree-complex.c (build_replicated_const): Likewise.
8092 * tree-eh.c (honor_protect_cleanup_actions,
8093 lower_try_finally_onedest, lower_try_finally_copy,
8094 lower_try_finally_switch): Likewise.
8095 * tree-mudflap.c (mf_build_string, mx_register_decls,
8096 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8097 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8098 * tree-pretty-print.c (dump_generic_node): Likewise.
8099 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8101 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8102 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8103 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8105 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
8106 canonicalize_loop_induction_variables): Likewise.
8107 * tree-vectorizer.c (vect_create_index_for_array_ref,
8108 vect_transform_loop_bound, vect_compute_data_ref_alignment):
8111 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
8112 alpha_gimplify_va_arg_1): Likewise.
8113 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8114 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8115 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8116 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8117 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8118 mips_gimplify_va_arg_expr): Likewise.
8119 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8120 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8121 add_compiler_branch_island): Likewise.
8122 * config/s390/s390.c (s390_va_start): Likewise.
8123 * config/sh/sh.c (sh_va_start): Likewise.
8124 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8126 * config/xtensa/xtensa.c (xtensa_va_start,
8127 xtensa_gimplify_va_arg_expr): Likewise.
8129 * objc/objc-act.c (build_objc_string_object,
8130 build_objc_symtab_template, init_def_list, init_objc_symtab,
8131 init_module_descriptor, generate_static_references,
8132 build_selector_translation_table, get_proto_encoding,
8133 build_typed_selector_reference, build_selector_reference,
8134 build_next_objc_exception_stuff,
8135 build_method_prototype_list_template, generate_descriptor_table,
8136 generate_protocols, build_protocol_initializer,
8137 build_ivar_list_template, build_method_list_template,
8138 build_ivar_list_initializer, generate_ivars_list,
8139 generate_dispatch_table, generate_protocol_list,
8140 build_category_initializer, build_shared_structure_initializer,
8141 generate_shared_structures, handle_impent,
8142 generate_objc_image_info): Likewise.
8144 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
8146 * cfglayout.c (duplicate_insn_chain): Remove references to
8147 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
8148 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
8149 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
8150 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
8151 and NOTE_INSN_LOOP_CONT.
8152 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
8153 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
8154 and NOTE_INSN_LOOP_CONT.
8155 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
8156 check_dbra_loop, loop_dump_aux): Remove references to removed notes
8158 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
8159 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
8160 references to removed notes and fields.
8161 (subtract_reg_term, ujump_to_loop_cont): Remove.
8163 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
8165 * doc/install.texi: Document that libcpp does not require
8166 Automake any longer. Document that Automake 1.9.1 should
8169 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8171 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
8172 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
8173 DWARF_DEBUGGING_INFO from choice-of-definition chain;
8174 restructure using C89 features (#elif, #error).
8175 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
8176 * config/sh/sh.h: Remove references to DWARF_DEBUG.
8177 * doc/invoke.texi: Remove references to DWARF version 1;
8178 clarify why -gdwarf-2<n> doesn't work.
8180 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8182 * basic-block.h (BB_SET_PARTITION): Clear old value first.
8183 * cfg.c (clear_bb_flags): Don't clear partition setting.
8184 * ifcvt.c (find_if_case_1): Remove ??? comment.
8186 2004-08-25 Alan Modra <amodra@bigpond.net.au>
8189 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
8190 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
8191 current_function_stdarg in place of sysv_varargs_p.
8192 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8195 2004-08-24 Richard Henderson <rth@redhat.com>
8198 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
8199 random codes within CONST.
8201 2004-08-24 James E Wilson <wilson@specifixinc.com>
8203 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
8204 -freorder-blocks-and-partition.
8206 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8209 * tree-ssa-threadupdate.c (redirection_data): Make static.
8210 (thread_block): Use ggc_alloc_cleared to allocate struct
8211 redirection_data. Don't free elements in redirection_data.
8213 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8215 * config/mips/predicates.md (small_data_pattern): Match prefetches.
8217 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8219 PR tree-optimization/17016
8220 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8221 number_of_iterations_exit): Use POINTER_TYPE_P instead
8222 of testing for POINTER_TYPE.
8224 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8226 * tree-ssa-loop-ivcanon.c: New file.
8227 * tree-ssa-loop-manip.c (create_iv): New function.
8228 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
8229 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
8230 * cfgloop.c (mark_single_exit_loops): New function.
8231 (verify_loop_structure): Verify single-exit loops.
8232 * cfgloop.h (struct loop): Add single_exit field.
8233 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
8234 (mark_single_exit_loops): Declare.
8235 (tree_num_loop_insns): Declare.
8236 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
8237 (duplicate_loop_to_header_edge): Use it.
8238 * common.opt (fivcanon): New flag.
8239 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
8240 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
8241 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
8242 (bsi_insert_on_edge_immediate): New function.
8243 * tree-flow.h (bsi_insert_on_edge_immediate,
8244 canonicalize_induction_variables, tree_unroll_loops_completely,
8245 create_iv): Declare.
8246 * tree-optimize.c (init_tree_optimization_passes): Add
8247 pass_iv_canon and pass_complete_unroll.
8248 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
8249 * tree-scalar-evolution.c (get_loop_exit_condition,
8250 get_exit_conditions_rec, number_of_iterations_in_loop,
8251 scev_initialize): Use single_exit information.
8252 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
8253 missing assumptions.
8254 (loop_niter_by_eval): Return number of iterations as unsigned
8256 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
8257 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
8258 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
8260 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
8261 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
8262 the defining statement is ready.
8263 * tree-vectorizer.c (vect_create_iv_simple): Removed.
8264 (vect_create_index_for_array_ref, vect_transform_loop_bound):
8266 (vect_transform_loop_bound): Use single_exit information.
8267 (vect_analyze_loop_form): Cleanup bogus tests.
8268 (vectorize_loops): Do not call flow_loop_scan.
8269 * tree.h (may_negate_without_overflow_p): Declare.
8270 * fold-const.c (may_negate_without_overflow_p): Split out from ...
8271 (negate_expr_p): ... this function.
8272 (tree_expr_nonzero_p): Handle overflowed constants correctly.
8273 * doc/invoke.texi (-fivcanon): Document.
8274 * doc/passes.texi: Document canonical induction variable creation.
8276 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8278 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
8279 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
8280 using the mode of the operand to decide between them.
8281 * config/mips/mips.md (MOVECC): New mode macro.
8282 (ccreg): New mode attribute.
8283 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
8284 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
8285 (mov[sd]icc): Redefine using :GPR.
8287 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8289 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
8290 (mips_prefetch_cookie): New function.
8291 * config/mips/mips.c (print_operand_address): Fix handling of
8293 (mips_emit_prefetch): Delete.
8294 (mips_prefetch_cookie): New function.
8295 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
8296 mode of QImode for the address_operand. Use mips_prefetch_cookie
8297 to calculate the first "pref" operand.
8298 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
8299 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
8301 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
8303 * arm.md: Include predicates.md.
8304 * predicates.md: New file.
8305 * arm.c (s_register_operand, arm_hard_register_operand)
8306 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
8307 (arm_immediate_operand, arm_neg_immediate_operand)
8308 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
8309 (arm_add_operand, arm_addimm_operand, arm_not_operand)
8310 (offsettable_memory_operand, alignable_memory_operand)
8311 (arm_reload_memory_operand, arm_float_rhs_operand)
8312 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
8313 (index_operand, shiftable_operator, logical_binary_operator)
8314 (shift_operator, equality_operator, arm_comparison_operator)
8315 (minmax_operator, cc_register, dominant_cc_register)
8316 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
8317 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
8318 (const_shift_operand, load_multiple_operation)
8319 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
8320 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
8321 (cirrus_register_operand, cirrus_fp_register)
8322 (cirrus_shift_const): Delete, replaced with equivalents in
8324 (shift_op): Handle ROTATE.
8325 * arm-protos.h: Delete declarations for above.
8326 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8327 * t-arm (MD_INCLUDES): Add predicates.md.
8328 (s-preds): Depends on MD_INCLUDES.
8330 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8332 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
8333 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
8334 patterns. Redefine using :GPR. Give the match_operator a mode.
8335 Use '%2' rather than '%z2' for operand 2.
8337 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8339 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
8342 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8344 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
8345 of internal patterns.
8346 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
8348 (tablejump): Use expand_binop to calculate address. Adjust names
8349 of internal patterns.
8350 (tablejump[sd]i): Renamed from tablejump_internal[12].
8352 (tablejump_mips16[12]): Delete.
8354 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8356 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
8357 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
8358 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
8359 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
8360 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
8362 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8364 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
8365 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
8367 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
8368 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
8369 (*branch_equality[sd]i_inverted): Likewise
8370 branch_equality{,_di}_inverted.
8371 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
8372 Redefine using :GPR.
8374 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8376 * rtl.def: Reorganize, placing all codes used only in machine
8377 descriptions at the end.
8379 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
8380 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
8381 rtx_name, rtx_format arrays by direct reference to rtl.def,
8382 first undefining GENERATOR_FILE. Define enum insn_note and
8383 note_insn_name array by direct reference to insn-notes.def.
8384 (adjust_field_rtx_def): Remove local definition of rtx_name.
8385 Use symbolic names for insn notes.
8386 * Makefile.in (gengtype.o): Update dependencies.
8388 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8390 * basic-block.h (struct basic_block_def): Reorder fields to
8391 eliminate interior padding. Remove 'partition' field.
8392 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
8393 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
8394 (BB_COPY_PARTITION): New macros.
8395 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
8396 Replace all references to the 'partition' field of a basic
8397 block with new macros.
8399 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8400 * final.c (final_scan_insn): Don't handle it.
8401 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
8402 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
8403 * sched-rgn.c (sched_is_disabled_for_current_region_p):
8404 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
8406 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8408 * c-decl.c (c_init_decl_processing): Adjust
8409 build_common_tree_nodes call.
8410 * expmed.c (const_mult_add_overflow_p): Use
8411 build_distinct_type_copy.
8412 * stor-layout.c (early_type_list): Remove.
8413 (layout_type): Don't append to early_type_list.
8414 (initialize_sizetypes): Add signed_p argument.
8415 (set_sizetype): Overwrite the stub type nodes directly.
8416 * tree.c (copy_node_stat): Clear a type's value cache here ...
8417 (build_distinct_type): ... not here.
8418 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
8419 * tree.h (initialize_sizetypes): Add signed_p argument.
8420 (build_common_tree_nodes): Likewise.
8422 * objc/objc-act.c (get_static_reference): Use
8423 build_variant_type_copy.
8424 (get_protocol_reference): Likewise.
8425 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
8427 2004-08-24 Richard Henderson <rth@redhat.com>
8428 Andrew Pinski <apinski@apple.com>
8430 * gimplify.c (gimplify_array_ref_to_plus): Delete.
8431 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
8434 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
8435 ARRAY_REF also to get to the STRING_CST.
8437 2004-08-24 Paul Brook <paul@codesourcery.com>
8439 * config/arm/arm.c (arm_override_options): Update error message.
8440 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
8441 TARGET_HARD_FLOAT_ABI.
8442 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
8443 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
8445 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8448 * config/m32r.md (movsi_sda): Add SI mode specification to
8451 2004-08-24 Nick Clifton <nickc@redhat.com>
8453 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
8454 of seth_add3_operand.
8456 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8458 * Makefile.in (PROTO_OBJS): Add errors.o.
8459 * protoize.c (fancy_abort): Remove.
8460 * mips-tfile.c (fancy_abort): Add parameters.
8462 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8464 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8466 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8468 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8469 (host-default.o): Add dependency on HOOKS_H.
8470 * config/x-linux: Likewise.
8471 * config/x-solaris: Likewise.
8472 * config/i386/x-mingw32: Likewise.
8473 * config/rs6000/x-darwin: Likewise.
8475 2004-08-23 James E Wilson <wilson@specifixinc.com>
8477 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8480 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8483 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8485 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8487 * cfg.c (check_bb_profile): Fix typos.
8488 * function.c (assign_parm_is_stack_parm): Likewise.
8489 * tree-nested.c: Likewise.
8491 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8493 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8495 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8497 2004-08-23 Eric Christopher <echristo@redhat.com>
8499 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8500 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8501 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8503 * hooks.h: Include machmode.h.
8504 (hook_bool_mode_false): Declare.
8505 * hooks.c (hook_bool_mode_false): Define.
8506 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8507 * stor-layout.c (layout_type): Ditto.
8508 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8509 Define to target macro.
8510 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8511 * config/arm/arm.c: Ditto. Use.
8512 * config/arm/arm.h: Ditto.
8513 * config/arm/arm-protos.h: Ditto.
8514 * config/i386/i386.c: Ditto.
8515 * config/i386/i386.h: Ditto.
8516 * config/rs6000/rs6000.c: Ditto.
8517 * config/rs6000/rs6000.h: Ditto.
8518 * config/sh/sh.c: Ditto.
8519 * config/sh/sh.h: Ditto.
8520 * config/sh/sh-protos.h: Ditto.
8521 * config/sh/sh.md: Use.
8522 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8523 to TARGET_VECTOR_MODE_SUPPORTED_P.
8525 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8527 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8528 (errors.o): New target for host.
8529 (build-errors.o): New target for build.
8530 (genobjs): Replace errors.o with build-errors.
8531 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8532 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8533 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8534 (fix-header.o): Add errors.h
8535 * collect2.c (fancy_abort): Add parameters.
8536 * collect2.h (fancy_abort): Don't declare.
8537 * errors.h (fancy_abort): Don't declare.
8538 * errors.c: Include either bconfig.h or config.h.
8539 (fancy_abort): Trim filename.
8540 * fix-header.c (v_fatal, fatal): Remove.
8541 (progname): Remove definition.
8542 (main): Set progname here.
8543 * gcc.c (fancy_abort): Add parameters.
8544 * gcc.h (fancy_abort): Remove declaration.
8545 * gcov.c (fancy_abort): Remove.
8546 * rtl.h (fancy_abort): Don't declare.
8547 (abort): Don't define.
8548 * tree.h (fancy_abort): Don't declare.
8549 (abort): Don't define.
8550 * system.h (fancy_abort): Declare.
8551 (abort): Define to fancy_abort.
8552 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8554 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8555 (usize_type, ubitsizetype): Remove.
8556 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8558 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8560 * tree.h (build_distinct_type_copy): New.
8561 (build_type_copy): ... here. Rename to ...
8562 (build_variant_type_copy): ... here.
8563 * tree.c (build_qualified_type): Rename build_type_copy call.
8564 (build_distinct_type_copy): New, broken out of ...
8565 (build_type_copy): ... here. Rename to ...
8566 (build_variant_type_copy): ... here. Use
8567 build_distinct_type_copy.
8568 (build_common_tree_nodes_2): Rename build_type_copy call.
8569 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8571 (handle_packed_attribute, handle_unused_attribute,
8572 handle_transparanet_union_attribute, handle_aligned_attribute,
8573 handle_deprecated_attribute): Likewise.
8574 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8576 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8577 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8578 build_distinct_type_copy.
8580 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8582 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8585 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8587 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8589 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8590 formerly unnamed patterns. Redefine using :P for the address. Remove
8591 explicit length attributes.
8593 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8595 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8597 (single_reachable_address): Use them.
8598 (schedule_sm): Add dump.
8599 (is_call_clobbered_ref): New function.
8600 (determine_lsm_reg): Check whether the reference is call clobbered.
8601 Only work for gimple_reg_type values.
8603 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8605 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8606 $31 store insns. Redefine using :GPR.
8608 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8610 * config/mips/mips.md (P): New mode macro.
8611 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8612 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8613 Add mode attributes.
8615 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8617 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8618 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8619 later constants to cover the gap.
8620 (load, store): New mode attributes.
8621 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8622 Use new unspec constants.
8624 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8626 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8627 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8628 to use register_operand rather than uns_arith_operand as the predicate
8629 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8630 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8631 Redefine using :GPR. Make same predicate change here. Extend the
8632 commutativity of operands 1 and 2 from the SImode version to the
8634 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8635 but with no predicate changes.
8636 (*nor[sd]i3): Redefine using :GPR.
8638 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8640 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8643 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8645 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8646 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8647 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8648 rather than "%z2" (with a fake const0_rtx for operand 2).
8649 (ffs[sd]i2): Redefine using :GPR.
8650 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8652 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8654 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8656 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8658 * config/mips/mips.md (any_extend): New code macro.
8659 (u, su): New code attributes.
8660 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8661 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8662 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8663 (*{s,u}mul_acc_di): Redefine using any_extend.
8664 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8665 to reflect real insn names.
8666 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8667 with an any_extend template.
8668 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8671 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8673 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8674 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8675 (mul[sd]i3_r4000): Redefine using :GPR.
8676 (mulsi3_mult3): Don't check TARGET_MAD separately.
8677 (muldi3_mult3): Moved after mulsi_mult3.
8679 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8681 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8682 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8683 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8684 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8685 (TARGET_GPWORD): Define to true for n32 on IRIX.
8686 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8687 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8688 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8689 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8690 (MDEBUG_ASM_SPEC): Delete, folding into...
8691 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8692 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8693 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8694 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8695 to define asm_abi_default_spec.
8696 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8697 (TARGET_ASM_SELECT_SECTION): Delete.
8698 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8699 for non-mips16 code, removing previous workaround for SGI assemblers.
8700 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8701 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8702 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8703 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8704 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8705 ASM_STABS_OP and ASM_STABN_OP.
8706 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8707 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8708 (mips_output_function_prologue): Remove !TARGET_GAS code.
8709 (mips_select_rtx_section): Remove !have_named_sections code.
8710 (mips_select_section): Delete.
8711 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8712 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8713 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8714 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8715 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8716 * config/mips/windiss.h (ASM_SPEC): Likewise.
8718 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8720 * read-rtl.c (map_value, mapping, macro_group): New structures.
8721 (BELLWETHER_CODE): New macro.
8722 (modes, codes, bellwether_codes): New variables.
8723 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8724 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8725 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8726 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8727 (add_map_value, initialize_macros): New functions.
8728 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8729 or starts with, a char * field.
8730 (find_macro, read_mapping, check_code_macro): New functions.
8731 (read_rtx_1): New, split out from read_rtx. Handle the new
8732 define_{mode,code}_{macro,attr} constructs. Use find_macro
8733 to parse the name of a code or mode. Use BELLWETHER_CODE to
8734 extract the format and to choose a suitable code for rtx_alloc.
8735 Modify recursive invocations to use read_rtx_1.
8736 (read_rtx): Call initialize_macros. Apply code and mode macros
8737 to the rtx returned by read_rtx_1. Cache everything after the
8738 first macro expansion for subsequent read_rtx calls.
8739 * doc/md.texi: Document new .md constructs.
8740 * config/mips/mips.md (GPR): New mode macro.
8741 (d, si8_di5): New mode attributes.
8742 (any_cond): New code macro.
8743 (add[sd]i3): Redefine using :GPR.
8744 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8745 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8746 previously unnamed MIPS16 patterns.
8747 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8748 lines. Don't match (plus (const_int 0) ...).
8749 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8750 Use a define_split to generate the addition.
8751 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8752 (subsi3_internal): Delete.
8753 (*subsi3_extended): Renamed from subsi3_internal_2.
8754 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8755 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8756 using an any_cond template.
8758 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8760 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8762 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8764 * read-rtl.c (string_obstack): New file-scope variable.
8765 (read_string, read_quoted_string, read_braced_string)
8766 (read_escape): Remove obstack parameter and use string_obstack instead.
8767 (read_rtx): Remove function-local rtl_obstack and initialize
8768 string_obstack instead. Update call to read_string.
8770 2004-08-22 Andrew Pinski <apinski@apple.com>
8773 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8774 expression is not constant.
8775 (c_finish_return): Do not go through INDIRECT_REF when looking
8776 for the inner expression of an ADDR_EXPR for warning about.
8778 2004-08-22 Richard Henderson <rth@redhat.com>
8781 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8782 create new blocks and fall through.
8783 (expand_gimple_basic_block): Update to match.
8785 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8787 * reload.c (find_reloads_address): Make return value tri-state.
8788 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8789 (find_reloads): Assume that reloaded addresses match 'o' or
8790 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8791 returned 1 (not -1). Omit optional reloads for address operands
8792 only if find_reloads_address returned 1 (not -1).
8794 * config/s390/s390.c (legitimize_reload_address): New function.
8795 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8796 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8797 legitimize_reload_address.
8799 2004-08-22 Richard Hendersion <rth@redhat.com>
8801 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8802 * gimplify.c (gimplify_save_expr): Use it.
8803 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8804 on the temporary variable.
8806 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8808 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8809 * tree.h (rtl_expr_nonnegative_p): Remove.
8811 2004-08-22 Steven Bosscher <stevenb@suse.de>
8813 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8814 for cpu==pentiumpro.
8816 * combine.c (struct reg_stat): Fix comment typo.
8818 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8820 * c-tree.h (c_sizeof_nowarn): Remove.
8822 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8824 * c-decl.c (set_array_declarator_type): Rename to
8825 set_array_declarator_inner.
8826 (build_c_parm, build_attrs_declarator, build_function_declarator):
8828 (make_pointer_declarator): Call build_attrs_declarator.
8829 * c-tree.h (set_array_declarator_type): Rename to
8830 set_array_declarator_inner.
8831 (build_c_parm, build_attrs_declarator, build_function_declarator):
8833 * c-parse.in (after_type_declarator,
8834 parm_declarator_starttypename, parm_declarator_nostarttypename,
8835 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8836 firstparm): Use these functions
8838 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8840 * c-decl.c (build_array_declarator, set_array_declarator_type,
8841 start_decl, grokdeclarator, grokparms): Change boolean parameters
8843 * c-tree.h (build_array_declarator, set_array_declarator_type,
8844 start_decl): Update prototypes.
8845 * c-decl.c, c-parse.in: All callers changed.
8847 2004-08-21 Mike Stump <mrs@apple.com>
8849 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8850 (darwin_fix_and_continue): Likewise.
8851 (darwin_fix_and_continue_switch): Likewise.
8852 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8853 (darwin_fix_and_continue): Likewise.
8854 (darwin_fix_and_continue_switch): Likewise.
8856 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8859 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8860 Remove, merging into ...
8861 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8862 rather than const char*, and accepting additional parameter.
8863 Don't add suffix to '*'-prefixed symbols or variadic functions.
8864 (i386_pe_encode_section_info): Adjust for call to new function.
8865 Call change_decl_assembler_name.
8867 2004-08-20 Mike Stump <mrs@apple.com>
8869 * config/darwin.c (machopic_indirect_data_reference): Mark
8871 * config/386/386.c (darwin_local_data_pic): Add.
8872 (legitimate_constant_p): Reorder so that PLUS handling runs
8873 before darwin_local_data_pic to match the ordering in
8874 legitimate_pic_address_disp_p and so that MINUS runs after
8875 darwin_local_data_pic as otherwise the darwin_local_data_pic
8876 logic can be skipped, which would be very bad.
8877 (legitimate_pic_address_disp_p): Move from from here to
8878 darwin_local_data_pic so it can be reused.
8880 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8882 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8883 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8884 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8885 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8886 (RS6000_ABI_NAME): Define as "linux".
8887 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8888 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8889 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8890 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8891 * config/rs6000/rs6000.c (dot_symbols): New global var.
8892 (rs6000_output_function_entry): New function, modified for
8894 (print_operand <case 'z'>): ..extracted from here.
8895 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8896 (rs6000_output_function_epilogue): Likewise.
8897 (rs6000_elf_declare_function_name): Likewise.
8898 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8899 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8900 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8901 * configure: Regenerate.
8902 * config.in: Regenerate.
8904 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8906 * reload.c (find_reloads_address): Fix thinko in previous change.
8908 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8911 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8913 PR rtl-optimization/17099
8914 * combine.c (force_to_mode): Check if inner_mask has any bits set
8915 outside of GET_MODE (x) instead of op_mode.
8917 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8919 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8921 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8922 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8923 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8925 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8927 * config/arm/t-symbian: New file.
8929 2004-08-20 Andrew Pinski <apinski@apple.com>
8931 * regrename.c (kill_value_regno): ANSIfy.
8933 2004-08-20 Dale Johannesen <dalej@apple.com>
8935 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8937 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8939 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8940 (kill_value_regno): New function, derived from kill_value.
8941 (kill_value): Update.
8942 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8944 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8946 Fix PR tree-optimization/17111
8947 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8948 of non-value_handles.
8949 (bitmap_set_contains): All constants are in every set.
8951 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8953 * fold-const.c (round_up, round_down): Use build_int_cst.
8954 Optimize common case.
8956 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8957 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8959 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8960 one_only_data_section): Rename to som_readonly_data_section,
8961 som_one_only_readonly_data_section and som_one_only_data_section.
8962 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8963 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8964 conditional defines.
8965 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8966 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8968 (pa_select_section): Use renamed section functions.
8969 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8970 SOM_READONLY_DATA_SECTION_FUNCTION,
8971 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8972 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8974 * config/pa/som.h: ... not here.
8975 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8976 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8977 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8978 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8979 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8981 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8983 * fold-const.c (int_const_binop): Don't generate non-overflowing
8984 size-types specially.
8985 (fold_convert_const): Likewise.
8987 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8988 clear cache on copied sizetype.
8990 2004-08-20 Ben Elliston <bje@au.ibm.com>
8992 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8993 * configure: Regenerate.
8995 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8998 * gcc.c (struct stat input_stat): Don't define if
8999 HOST_LACKS_INODE_NUMBERS
9000 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
9001 than stat to determine if temp file is same as input file.
9002 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
9003 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
9005 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
9007 * configure.ac (mips*-*-*): Print an error if not using GAS.
9008 * configure: Regenerated.
9009 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
9010 comments about buggy MIPSpro assemblers.
9011 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
9012 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
9013 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
9014 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
9015 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
9016 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
9017 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
9018 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
9019 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
9020 of more general IRIX 6 definitions.
9021 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
9022 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
9023 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
9024 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
9025 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9026 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
9027 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
9028 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
9029 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
9030 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
9031 (LINK_SPEC): Move most of definition to iris.h.
9032 (SUBTARGET_LINK_SPEC): New macro.
9033 (IRIX_STARTFILE_SPEC): Fold into...
9034 (STARTFILE_SPEC): ...here.
9035 (IRIX_ENDFILE_SPEC): Fold into...
9036 (ENDFILE_SPEC): ...here.
9037 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
9038 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
9039 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
9040 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
9041 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
9042 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
9043 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
9044 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9045 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
9046 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
9047 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
9048 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
9049 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
9050 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
9051 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
9052 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
9053 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
9054 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
9055 (TARGET_IRIX6): Define to 1.
9056 (DRIVER_SELF_SPECS): Define.
9057 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
9058 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
9059 (SUBTARGET_LINK_SPEC): New macro.
9060 (IRIX_STARTFILE_SPEC): Fold into...
9061 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
9062 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
9063 (LIB_SPEC, LIBGCC_SPEC): Use them.
9064 (LIB_SPEC): Remove !mabi=* case.
9065 (IRIX_ENDFILE_SPEC): Fold into...
9066 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
9067 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
9068 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
9069 (TARGET_IRIX6): New macro.
9070 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
9071 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
9072 (LABEL_AFTER_LOC): Delete.
9073 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
9074 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
9075 (mips_build_builtin_va_list): Check TARGET_IRIX6.
9076 (override_options): Remove TARGET_SGI_O32_AS-related code.
9077 (irix_output_external_libcall): Make static.
9078 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
9080 (mips_file_start): Tidy guard for ABI sections. Remove use of
9081 ABICALLS_ASM_OP; use .abicalls instead.
9082 (mips_output_aligned_decl_common, mips_declare_object_name)
9083 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
9084 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
9085 .globl foo .text directives.
9086 (irix_asm_named_section_1, irix_asm_named_section)
9087 (irix_section_align_entry, irix_section_align_htab)
9088 (irix_orig_asm_out_file, irix_section_align_entry_eq)
9089 (irix_section_align_entry_hash, irix_asm_output_align)
9090 (irix_file_start, irix_section_align_1, copy_file_data)
9091 (irix_file_end, irix_section_type_flags): Delete.
9092 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
9093 Use standard section syntax. Remove protective "jr $31".
9094 (__gcc_fini): Likewise .gcc_fini.
9095 * config/mips/irix-crtn.asm: Adjust sections accordingly.
9096 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
9098 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
9100 (EXTRA_MULTILIB_PARTS): Define.
9101 * config/mips/t-iris6: Remove bogus comment.
9102 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
9103 * config/mips/iris5gas.h, config/mips/iris5gld.h,
9104 config/mips/iris6gas.h, config/mips/iris6gld.h,
9105 config/mips/t-iris5-as, config/mips/t-iris5-gas
9106 config/mips/t-irix-gld: Delete.
9107 * config/mips/iris.h: New file.
9108 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
9110 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
9112 * postreload.c (reload_cse_move2add): Allow any condjump, but check
9113 that the implicit set isn't clobbered in the jump insn.
9115 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9117 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
9118 * optabs.c (init_optabs): Don't check it.
9119 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
9120 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
9122 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
9124 * config/s390/s390.md (s390_warn_framesize_string)
9125 (s390_warn_dynamic_string, s390_stack_size_string)
9126 (s390_stack_guard_string): New global string variables.
9127 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
9128 (s390_stack_guard): New global variables.
9129 (override_options): Added checks for the new options.
9130 (s390_emit_prologue): Emit stack check and trap code and perform
9131 compile time stack size checking.
9133 * config/s390/s390.h (TARGET_OPTIONS): Added new options
9134 "warn-framesize", "warn-dynamicstack", "stack-size" and
9137 * doc/invoke.texi: Added documentation for the new options.
9139 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9141 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
9142 to eliminate warning.
9143 (linear_search_fdes): Declare p as unsigned.
9144 (binary_search_mixed_encoding_fdes): Likewise.
9145 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
9146 to eliminate warning.
9147 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
9150 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9152 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
9153 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
9154 instead of one. Check for strictly legitimate address.
9155 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
9156 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
9158 2004-08-19 Eric Christopher <echristo@redhat.com>
9160 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
9161 * langhooks.h (unsave_expr_now): Ditto.
9162 * tree.h (unsave_expr_1): Remove prototype.
9163 (lhd_unsave_expr_now): Rename to unsave_expr_now.
9164 * tree-inline.c (unsave_expr_1): Move here
9165 from tree.c. Make static.
9166 (unsave_expr_now): Rename from lhd_unsave_expr_now.
9167 * tree-sra.c: Fix up for rename.
9168 * tree-ssa-copy.c: Ditto.
9170 * tree.c (unsave_expr_1): Move to tree-inline.c.
9172 2004-08-19 Caroline Tice <ctice@apple.com>
9174 * config/i386/cygming.h (switch_to_section): Fix typo (change
9175 in_unlikely_text_section to in_unlikely_executed_text).
9177 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
9179 * vec.h (VEC_lower_bound): New macro.
9181 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
9184 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
9185 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
9186 treat each ABI separately. Deal with n32/n64 complex float arguments.
9187 (function_arg): Add associated complex handling here.
9189 2004-08-19 Richard Henderson <rth@redhat.com>
9191 * config/arm/arm.c (arm_gen_load_multiple): Use
9192 adjust_automodify_address. Take base memory and offset instead
9193 of unchanging/struct/scalar bits.
9194 (arm_gen_store_multiple): Likewise.
9195 (arm_gen_movmemqi): Use adjust_automodify_address.
9196 * config/arm/arm-protos.h: Update decls.
9197 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
9198 (store_multiple): Similarly.
9200 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
9202 * regclass.c (globalize_reg): Update call_really_used_regs.
9204 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
9206 * doc/invoke.texi (integer-share-limit): Document.
9208 * tree.h (TYPE_CACHED_VALUES_P): New.
9209 (TYPE_CACHED_VALUES): New.
9210 (TYPE_ORIG_SIZE_TYPE): Adjust.
9211 * tree.def (INTEGER_CST): Update documentation.
9212 * tree.c: Inlcude params.h.
9213 (build_int_cst): Cache small values.
9214 (build_type_copy): Do not copy the value cache.
9215 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
9217 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
9218 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
9220 * fold-const.c (force_fit_type): Copy value when setting
9222 (int_const_binop): Likewise.
9223 * stor-layout.c: Include params.h
9224 (set_sizetype): Create values cache.
9225 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
9226 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
9227 * params.h (INTEGER_SHARE_LIMIT): New.
9228 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
9230 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
9232 * gimplify.c (gimplify_minimax_expr): Remove.
9233 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
9235 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
9237 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9238 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
9240 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9242 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
9244 2004-08-18 Andrew Pinski <apinski@apple.com>
9246 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
9248 2004-08-18 Mark Mitchell <mark@codesourcery.com>
9250 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
9251 (__aeabi_ul2f): Likewise.
9253 2004-08-18 Richard Henderson <rth@redhat.com>
9255 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
9256 move to rtl completely.
9257 (struct meminsnbuf, xtensa_emit_block_move): Remove.
9258 (xtensa_find_mode_for_size): Remove.
9259 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
9260 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
9262 2004-08-18 Richard Henderson <rth@redhat.com>
9264 * config/mcore/mcore.c (mode_from_align): Remove DImode.
9265 (block_move_sequence): Rewrite to use adjust_address.
9266 (mcore_expand_block_move): Cleanup logic. Accept only operands.
9267 Return boolean indicating success/failure.
9268 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
9269 * config/mcore/mcore.md (movmemsi): Update to match.
9271 2004-08-18 Mike Stump <mrs@apple.com>
9273 * doc/invoke.texi (-mfix-and-continue): Add support for
9274 fast turn around debugging.
9275 (-ffix-and-continue): Likewise.
9276 (-mindirect-data): Likewise.
9277 (-findirect-data): Likewise.
9278 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
9279 (indirect_data): Likewise.
9280 (machopic_data_defined_p): Likewise.
9281 (machopic_output_indirection): Likewise.
9282 (darwin_encode_section_info): Likewise.
9283 (darwin_fix_and_continue): Likewise.
9284 (darwin_fix_and_continue_switch): Likewise.
9285 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
9286 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
9287 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
9288 (SUBTARGET_OPTIONS): Likewise.
9289 (darwin_fix_and_continue): Likewise.
9290 (darwin_fix_and_continue_switch): Likewise.
9291 (TARGET_FIX_AND_CONTINUE): Likewise.
9292 * config/rs6000.c (rs6000_emit_prologue): Likewise.
9294 2004-08-19 Steven Bosscher <stevenb@suse.de>
9296 * basic-block.h (struct edge_def): Remove crossing_edge.
9297 (EDGE_CROSSING): New define.
9298 (EDGE_ALL_FLAGS): Update.
9299 * bb-reorder.c (find_traces_1_round, better_edge_p,
9300 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
9301 find_jump_block, fix_crossing_conditional_branches,
9302 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9303 Replace all occurences of crossing_edge with an edge flag check
9305 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9306 try_crossjump_bb): Likewise.
9307 * cfglayout.c (fixup_reorder_chain): Likewise.
9308 * cfgrtl.c (force_nonfallthru_and_redirect,
9309 commit_one_edge_insertion): Likewise.
9311 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
9312 * tree-flow.h (compute_dominance_frontiers): Move prototype...
9313 * basic-block.h: ...here.
9314 * tree-cfg.c (compute_dominance_frontiers_1,
9315 compute_dominance_frontiers): Move from here...
9316 * cfganal.c: ...to here. Include timevar.h.
9318 2004-08-18 James E Wilson <wilson@specifixinc.com>
9320 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
9321 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
9323 * config/mips/mips.md (type): Add frdiv.
9324 (divsf3+1, divsf3+2): Change type to frdiv.
9325 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
9326 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
9328 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
9329 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
9330 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
9331 * config/mips/5000.md (r5k_fdiv_single): Likewise.
9332 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
9333 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
9334 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
9335 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
9336 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
9337 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
9339 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
9341 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
9343 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
9344 get regression tester working again.
9346 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9348 * insn-notes.def, reg-notes.def: New files.
9349 * rtl.h: Use them to define enum insn_note and enum reg_note.
9350 * rtl.c: Use them to define note_insn_name and reg_note_name.
9351 * Makefile.in (RTL_BASE_H): Update.
9353 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
9354 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9356 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9358 * arm.c (arm_size_rtx_costs): New function.
9359 (arm_override_options): Use it if optimizing for space.
9361 2004-08-18 Richard Henderson <rth@redhat.com>
9363 * emit-rtl.c (gen_const_mem): New.
9364 * rtl.h (gen_const_mem): Declare.
9365 * expr.c (do_tablejump): Use it.
9366 * varasm.c (force_const_mem): Likewise.
9367 * config/darwin.c (machopic_indirect_data_reference): Likewise.
9368 (machopic_legitimize_pic_address): Likewise.
9369 * config/arm/arm.c (legitimize_pic_address): Likewise.
9370 * config/i386/i386.c (legitimize_pic_address): Likewise.
9371 (legitimize_tls_address): Likewise.
9372 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9373 * config/ia64/ia64.md (load_fptr): Likewise.
9374 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9375 * config/pa/pa.c (legitimize_pic_address): Likewise.
9376 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9377 (rs6000_emit_move): Likewise.
9378 * config/s390/s390.c (legitimize_pic_address): Likewise.
9379 (legitimize_tls_address): Likewise.
9380 * config/s390/s390.md (casesi): Likewise.
9381 * config/sh/sh.c (sh_reorg): Likewise.
9382 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9383 * config/v850/v850.md (casesi): Likewise.
9385 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
9386 * config/sh/sh.c (prepare_move_operands): Remove incorrect
9387 use of MEM_READONLY_P.
9389 2004-08-18 Steven Bosscher <stevenb@suse.de>
9391 * Makefile.in (OBJS-common): Add postreload-gcse.c.
9392 Add new postreload-gcse.o.
9393 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
9394 (lookup_as_function, insert, rehash_using_reg, use_related_value,
9395 equiv_constant): Use SAFE_HASH instead of safe_hash.
9396 (exp_equiv_p): Export. Add for_gcse argument when comparing
9398 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
9399 find_comparison_args, fold_rtx, cse_insn): Update callers.
9400 (hash_rtx): New function derived from old canon_hash and bits
9401 from gcse.c hash_expr_1.
9402 (canon_hash_string): Rename to hash_rtx_string.
9403 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
9404 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
9405 (cselib_lookup): Update this caller.
9406 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
9408 (hash_expr): Call hash_rtx.
9409 (ldst_entry): Likewise.
9410 (expr_equiv_p): Call exp_equiv_p.
9411 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
9412 reg_used_on_edge, reg_set_between_after_reload_p,
9413 reg_used_between_after_reload_p, get_avail_load_store_reg,
9414 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9415 get_bb_avail_insn, hash_scan_set_after_reload,
9416 compute_hash_table_after_reload,
9417 eliminate_partially_redundant_loads, gcse_after_reload,
9418 get_bb_avail_insn, gcse_after_reload_main): Remove.
9419 * postreload-gcse.c: New file, reincarnating most of the above.
9420 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
9421 (gcse_after_reload_main): Update prototype.
9422 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
9423 * passes.c (rest_of_handle_gcse2): Use it.
9425 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9427 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
9428 (pass_loop_done): Likewise.
9430 2004-08-18 Andrew Pinski <apinski@apple.com>
9432 * config/rs6000/darwin.md: Delete the altivec patterns which are
9433 handled differently now.
9434 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
9435 (macho_correct_pic_di): Likewise.
9436 (call_indirect_nonlocal_darwin64): Likewise.
9437 Delete the save world/saveFP/saveVec patterns.
9439 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
9440 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9441 * config/rs6000/rs6000.md: Include darwin.md.
9442 (builtin_setjmp_receiver): Add DImode case.
9443 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9446 2004-08-18 Matt Austern <austern@apple.com>
9449 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
9450 * darwin.c (darwin_file_end): Mark file as potentially strippable.
9452 2004-08-18 Richard Henderson <rth@redhat.com>
9454 * alias.c (readonly_fields_p): Remove.
9455 (objects_must_conflict_p): Don't call it.
9456 * tree.h (readonly_fields_p): Remove.
9457 * langhooks.h (struct lang_hooks): Remove honor_readonly.
9458 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9460 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9462 * tree-dfa.c (add_referenced_var): Only global variables are
9464 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9465 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9466 all pointers dereferenced if the statement dereferences them.
9467 (create_name_tags): Do not create memory tags for pointers
9468 that have PT_ANYTHING set.
9469 Also check if PT_VARS is not empty before creating a name tag.
9470 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9471 variables that share the same alias set with a pointer that
9473 (add_may_alias): Add FIXME comment to remove clobbering
9474 aliased variables and tags.
9475 (replace_may_alias): Likewise.
9476 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9477 (merge_pointed_to_info): If the original variable has not
9478 points-to information, call set_pt_anything.
9479 (add_pointed_to_var): Do not prevent adding a pointed-to
9480 variable if the pointers is PT_ANYTHING.
9481 If the variable is a global, set PT_GLOBAL_MEM.
9482 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9483 pointer type only come in PTR+OFFSET flavours.
9484 Always call merge_pointed_to_info on PHI arguments that are
9486 (get_nmt_for): Mark call-clobbered tags whose pointer points
9488 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9490 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9492 (add_stmt_operand): Abort if the caller tried to add a killing
9493 definition for a memory tag.
9494 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9497 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9499 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9500 from call_used_regs. Update call_really_used_regs.
9501 (CALL_REALLY_USED_REGISTERS): Define.
9502 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9503 Replace call_used_regs with call_really_used_regs.
9504 (calc_live_regs, sh_media_register_for_return): Likewise.
9505 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9506 * sh.md (return_media): Likewise.
9508 2004-08-18 Andrew Pinski <apinski@apple.com>
9510 * config/darwin.c (machopic_legitimize_pic_address): Only set
9511 MEM_READONLY_P in the non TARGET_TOC case.
9513 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9515 * rtl.def (NIL): Delete.
9516 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9517 Tighten the syntax a little.
9519 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9520 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9521 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9522 * config/i386/predicates.md, config/m32r/m32r.h
9523 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9524 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9525 * config/sparc/sparc.h, doc/tm.texi:
9526 Replace all occurrences of NIL with UNKNOWN.
9528 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9530 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9531 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9532 sequence inline. Move drop_through_label code into this
9533 block, being the only place it is used. Adjust comments.
9535 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9537 * config/rs6000/altivec.md: Add new patterns for calls to
9538 save_world/rest_world functions.
9540 * config/rs6000/rs6000-protos.h: (save_world_operation,
9541 restore_world_operation) new declarations.
9543 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9545 (rs6000_stack_info): Set world_save_p field.
9546 (save_world_operation): New function.
9547 (restore_world_operation): New function.
9548 (compute_save_world_info): New function.
9549 (rs6000_stack_info): Call compute_save_world_info.
9550 (rs6000_emit_prologue): Check for world_save_p and generate
9551 pattern to call save_world for saving all non-volatile and
9553 (rs6000_emit_epilogue): Check for world_save_p and generate
9554 pattern to call rest_world to restore saved registers.
9556 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9557 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9558 (rs6000_reg_names): New entries added for save_world_operation and
9559 restore_world_operation.
9561 2004-08-18 Caroline Tice <ctice@apple.com>
9563 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9564 "-freorder-blocks-and-partition" to the flags used in second
9565 stage of profiledbootstrap.
9566 * bb-reorder.c (push_to_next_round_p): Add new variable,
9567 next_round_is_last; set and use variable to make sure, when
9568 partitioning, that the last trace construction round consists
9569 of all (and only) cold basic blocks.
9570 (rotate_loop): Don't copy blocks that end in a section
9572 (copy_bb): Correctly initialize "partition" of duplicated bb.
9573 (add_unlikely_executed_notes): Add a comment.
9574 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9575 to make sure, if function contains hot blocks, that the
9576 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9577 crossing edges if the architecture supports named sections.
9578 (mark_bb_for_unlikely_executed_section): Modify to always
9579 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9580 the basic block note insn.
9581 (fix_crossing_unconditional_branches): Remove extra space.
9582 (fix_edges_for_rarely_executed_code): Modify to only do
9583 partitioning work if the architecture supports named sections.
9584 (reorder_basic_blocks): Modify to only add
9585 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9586 supports named sections.
9587 * c-common.c (handle_section_attribute): Initialize new global
9588 variable, user_defined_section_attribute, to true if user has
9590 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9591 forward edges that cross section boundaries.
9592 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9593 partitioning information if the architecture supports named
9595 * cfgrtl.c (target.h): Add statement to include this.
9596 (rtl_split_block): Make sure newly created bb gets correct
9598 (try_redirect_by_replacing_jump): Make sure redirection isn't
9599 attempting to cross section boundaries.
9600 (force_nonfallthru_and_redirect): Only do partition fix up if
9601 architecture supports named sections.
9602 (rtl_split_edge): Make sure newly created bb ends up in
9604 (commit_one_edge_insertion): Remove code that incorrectly
9605 updated basic block partition; Make sure partition fix up only
9606 happens if architecture supports named sections and it's not
9608 (rtl_verify_flow_info_1): Fix if-condition on test/error
9609 condition that fallthru edges are not allowed to cross section
9611 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9612 * final.c (final_scan_insn): Remove redundant test from if-statement;
9613 change calls to text_section into calls to function_section; add code
9614 to only to partitioning fix up if architecture supports named
9616 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9618 (if_convert): Add targetm.have_named_sections to test.
9619 * output.h (unlikely_section_label): Extern declaration for new global
9621 (unlikely_text_section_name): Likewise.
9622 * opts.c (decode_options): If both partitioning and DWARF debugging
9623 are turned on, issue a warning that this doesn't work, and change
9624 partitiong to basic block reordering (without hot/cold partitions).
9625 * passes.c (rest_of_handle_final): Re-set new global variable,
9626 user_defined_section_attribute, to false.
9627 (rest_of_compilation): Change options for calling partitioning
9628 function: Don't call if the user defined the section attribute, and
9629 don't call if DECL_ONE_ONLY is true for the current function.
9630 * predict.c (choose_function_section): Return immediately if we
9631 are doing hot/cold partitioning (i.e. let the basic block partitioning
9632 determine where the function belongs).
9633 * reg-stack.c (emit_swap_insn): Add condition to step over
9634 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9635 * toplev.c (user_defined_section_attribute): New global variable.
9636 * toplev.h (user_defined_section_attribute): Extern declaration
9637 for new global variable.
9638 * varasm.c (unlikely_section_label): New global variable.
9639 (unlikely_text_section_name): New global variable.
9640 (unlikely_text_section): Add code to initialize
9641 unlikely_text_section_name if necessary; modify to use
9642 unlikely_text_section_name and unlikely_section_label; also to use
9643 named_section properly.
9644 (in_unlikely_text_section): Modify to work correctly with
9645 named_section and to use unlikely_text_section_name.
9646 (named_section): Add code to work properly with cold section.
9647 (function_section): Clean up if-statement.
9648 * config/darwin.c (darwin_asm_named_section): Return to original
9649 code, removing use of SECTION_FORMAT_STRING.
9650 * config/arm/pe.h (switch_to_section): Add case for
9651 in_unlikely_executed_text to switch statement.
9652 * config/i386/cygming.h (switch_to_section): Likewise.
9653 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9654 (SECTION_FORMAT_STRING): Likewise.
9655 * config/mcore/mcore.h (switch_to_section): Likewise.
9656 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9657 (SECTION_FORMAT_STRING): Remove.
9659 2004-08-18 Roger Sayle <roger@eyesopen.com>
9661 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9662 -ffixed-reg safe, by preserving the meanings of zero and one.
9663 (CALL_USED_REGISTERS): Likewise.
9664 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9666 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9668 * config/sh/sh.c (split_branches): Check the result of
9670 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9671 Call rtl_register_cfg_hooks.
9673 2004-08-18 Richard Henderson <rth@redhat.com>
9675 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9676 * alias.c (true_dependence): Update to match new semantics.
9677 (canon_true_dependence, write_dependence_p): Likewise.
9678 (anti_dependence, output_dependence): Update write_dependence_p args.
9679 (unchanging_anti_dependence): Remove.
9680 * calls.c (purge_mem_unchanging_flag): Remove.
9681 (fixup_tail_calls): Don't call it.
9682 (expand_call): Don't add unchanging memory to function usage.
9683 * expr.c (emit_block_move_via_libcall): Likewise.
9684 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9685 (get_subtarget): Don't use RTX_UNCHANGING_P.
9686 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9687 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9688 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9689 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9690 (cse_insn, canon_hash): Use MEM_READONLY_P.
9691 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9692 instead of RTX_UNCHANGING_P.
9693 * explow.c (maybe_set_unchanging): Remove.
9694 * expr.h (maybe_set_unchanging): Remove.
9695 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9696 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9697 (assign_parm_setup_reg, expand_function_start): Likewise.
9698 * integrate.c (copy_rtx_and_substitute): Likewise.
9699 * ra-rewrite.c (emit_colors): Likewise.
9700 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9701 (fixup_match_1): Likewise.
9702 * reload1.c (reload, alter_reg): Likewise.
9703 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9704 not RTX_UNCHANGING_P.
9705 (equiv_init_varies_p): Likewise.
9706 * loop-invariant.c (check_maybe_invariant): Likewise.
9707 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9708 * loop.c (note_addr_stored): Likewise.
9709 (prescan_loop): Likewise. Don't check function usage for clobbered
9711 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9712 not RTX_UNCHANGING_P.
9713 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9714 * varasm.c (force_const_mem): Likewise.
9715 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9716 * web.c (entry_register): Likewise.
9717 * tree-gimple.h (get_base_address): Move decl ...
9719 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9721 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9722 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9723 (alpha_set_memflags): Update to match.
9725 * config/darwin.c (machopic_indirect_data_reference): Set
9726 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9727 (machopic_indirect_call_target): Likewise.
9728 (machopic_legitimize_pic_address): Likewise.
9729 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9730 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9731 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9732 * config/frv/frv.md (symGOT2reg): Likewise.
9733 * config/i386/i386.c (legitimize_pic_address,
9734 legitimize_tls_address, ix86_split_to_parts): Likewise.
9735 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9736 * config/ia64/ia64.md (load_fptr): Likewise.
9737 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9738 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9739 * config/mcore/mcore.c (block_move_sequence): Likewise.
9740 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9741 * config/pa/pa.c (legitimize_pic_address): Likewise.
9742 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9743 (rs6000_emit_move): Likewise.
9744 * config/s390/s390.c (legitimize_pic_address): Likewise.
9745 (legitimize_tls_address): Likewise.
9746 * config/s390/s390.md (casesi): Likewise.
9747 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9748 * config/sh/sh.md (symGOT2reg): Likewise.
9749 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9750 * config/v850/v850.md (casesi): Likewise.
9752 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9753 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9754 * config/mips/mips.c (mips_restore_gp): Likewise.
9755 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9756 * config/sh/sh.c (sh_reorg): Likewise.
9758 2004-08-18 Richard Henderson <rth@redhat.com>
9760 * tree.h (struct tree_decl): Add gimple_formal_temp.
9761 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9762 * gimplify.c (pop_gimplify_context): Clear it.
9763 (lookup_tmp_var): Set it, if is_formal.
9764 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9765 Use is_gimple_val for VECTOR. Simplify return value.
9766 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9767 (gimplify_expr): Likewise.
9768 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9769 is_gimple_tmp_rhs for clarity. Update all callers.
9770 (is_gimple_reg_rhs): Simplify logic.
9771 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9772 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9773 (is_gimple_formal_tmp_reg): Similarly.
9774 * tree-gimple.h: Update decls.
9775 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9776 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9777 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9779 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9781 * c4x.c (legitimize_operands): Remove calls to
9782 preserve_subexpressions_p.
9784 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9786 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9787 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9789 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9791 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9792 Objective-C++ extensions.
9793 * gengtype.c (get_file_basename): Match entire subdirectory name
9794 ('cp', 'objc', 'objcp') rather than just its suffix.
9795 (get_base_file_bitmap): Allow for files to belong to more than one
9797 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9798 used by more than one front-end.
9800 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9802 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9803 avoid use of preserve_subexpressions_p.
9805 2004-08-17 Richard Henderson <rth@redhat.com>
9808 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9810 2004-08-17 DJ Delorie <dj@redhat.com>
9812 * doc/extend.texi: Document new xstormy16 attribute.
9814 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9815 (xstormy16_splittable_below100_or_register): New.
9817 (xstormy16_reorg): New.
9818 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9820 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9821 (movhi_internal): Likewise.
9822 (cbhranchhi): Likewise.
9823 (cbhranchhi_neg): Likewise.
9824 (andhi3): Only allow splittable below100 operands.
9826 (peephole2): New and/zero_extend->and peephole.
9827 (peephole2): New load/ior/save->set1 peephole.
9828 (peephole2): New load/and/save->clr1 peephole.
9829 (bclrx, bclrx2, bclr7, bclr15): New.
9830 (bsetx, bsetx2, bset7, bset15): New.
9832 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9833 liberal about acceptable 'B' masks.
9835 * config/stormy16/stormy16-protos.h
9836 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9837 xstormy16_below100_operand, xstormy16_below100_or_register,
9838 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9839 (PREDICATE_CODES): Add new predicates.
9841 * config/stormy16/stormy16.c
9842 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9843 xstormy16_below100_operand, xstormy16_below100_or_register,
9844 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9845 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9846 (xstormy16_legitimate_address_p): Allow below100 symbols.
9847 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9848 (xstormy16_expand_move): Leave below100 operands as-is.
9849 (xstormy16_encode_section_info): Encode below100 symbols.
9850 (xstormy16_strip_name_encoding): New.
9851 (xstormy16_print_operand): Print 'b' as shift mask.
9852 (xstormy16_attribute_table): Add below100 attributes.
9853 (xstormy16_handle_below100_attribute): New.
9855 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9856 (XSTORMY16_SECTION_FUNCTION): New.
9857 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9858 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9859 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9860 (ASM_OUTPUT_LABELREF): Define.
9862 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9863 (movhi_internal): Add below100 support.
9864 (andhi3): Add below100 support.
9865 (iorhi3): Add below100 support.
9866 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9868 2004-08-17 James E Wilson <wilson@specifixinc.com>
9870 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9871 of VOIDmode for comparison code mode.
9872 * config/mips/mips.md: For conditional move patterns, use mode of
9873 first compare operand for comparison mode, instead of VOIDmode.
9875 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9876 normal and -ffast-math code.
9878 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9881 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9883 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9885 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9887 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9889 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9890 for non Darwin targets.
9891 (*call_value_nonlocal_darwin64): Likewise.
9893 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9895 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9896 altivec mode for altivec return register.
9898 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9900 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9901 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9902 * config/rs6000/rs6000.md: Include darwin.md.
9903 (builtin_setjmp_receiver): Add DImode case.
9904 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9907 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9909 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9911 * tree-vectorizer.h: New File: Same.
9912 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9913 * common.opt (ftree-vectorize): New flag to enable vectorization.
9914 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9916 * tree-data-ref.h (init_data_ref): Additional argument.
9917 (array_base_name_differ_p): Moved to tree-data-ref.c.
9918 * tree-data-ref.c (array_base_name_differ_p): Revised.
9919 (initialize_data_dependence_relation): Call array_base_name_differ_p
9920 with an extra argument.
9921 (analyze_all_data_dependences): Same.
9922 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9923 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9925 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9926 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9927 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9929 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9930 (tree_ssa_loop_done): Call scev_finalize.
9931 (tree_vectorize): Define the new vectorization pass.
9932 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9933 size of the vector they support (until support for multiple vector
9934 sizes is added to the vectorizer).
9935 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9936 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9937 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9940 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9942 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9944 (generate_protocol_list, handle_impent): Likewise.
9946 2004-08-17 Roger Sayle <roger@eyesopen.com>
9948 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9949 ensure that call_used_regs is a superset of both fixed_regs and
9950 call_really_used_regs.
9952 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9955 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9957 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9960 * fold-const.c (fold): Check for integer operand when
9961 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9962 Pinski <pinskia@physics.uc.edu>.
9964 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9966 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9967 No need to check if in a cross configuration.
9968 * configure: Regenerate.
9970 * calls.c (precompute_register_parameters):
9971 Inline preserve_subexpressions_p ().
9972 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9973 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9975 * expr.c (get_subtarget): Likewise.
9976 * rtl.h (preserve_subexpressions_p): Remove.
9977 * stmt.c (preserve_subexpressions_p): Remove.
9979 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9980 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9981 Abort on gimplified cases.
9983 2004-08-16 James E Wilson <wilson@specifixinc.com>
9985 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9986 (FLOAT_TYPE_P): Use it.
9987 * c-typeck.c (build_binary_op): After convert calls, check for
9988 check for ERROR_MARK operands.
9990 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9992 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9993 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9994 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9995 (genobjs static pattern rule): Remove %.c dependency.
9996 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9997 Rename rules; delete commands; fix dependencies.
9998 (mostlyclean): Do not delete temporary source copies.
9999 * configure.ac: Delete all references to BUILD_PREFIX and
10001 * configure: Regenerate.
10003 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
10004 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
10005 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
10006 with #ifndef GENERATOR_FILE so that nothing from those headers
10009 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
10011 2004-08-16 Adam Nemet <anemet@lnxw.com>
10013 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
10015 2004-08-16 Andrew Pinski <apinski@apple.com>
10017 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
10018 extraneous semicolon.
10020 2004-08-16 Devang Patel <dpatel@apple.com>
10022 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
10023 * print-tree.c (print_node): Print DECL_PRESERVE_P.
10024 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
10025 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
10026 * target.h (struct gcc_target): New member, mark_decl_preserved.
10027 * hooks.c (hook_void_charptr): Rename to ...
10028 (hook_void_constcharptr): ... new name.
10029 * hooks.h (hook_void_charptr): Rename to ..
10030 (hook_void_constcharptr): ... new name.
10031 * tree.h (DECL_PRESERVE_P): New #define.
10032 (struct tree_decl): New member, preserve_flag.
10033 * varasm.c (assemble_start_function): Mark decl preserved.
10034 (assemble_variable): Same.
10035 * darwin.c (darwin_mark_decl_preserved): New function.
10036 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
10037 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
10038 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
10040 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
10042 * c-decl.c (grokdeclarator): Allow for function definition where
10043 innermost declarator has attributes.
10045 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
10047 * except.c (get_exception_filter, build_post_landing_pads,
10048 dw2_build_landing_pads): Use target-specific mode for 'filter'.
10049 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
10050 * target.h (eh_return_filter_mode): New field added.
10051 * targhooks.c (default_eh_return_filter_mode): Defined.
10052 * targhooks.h (default_eh_return_filter_mode): Declared.
10053 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
10055 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10057 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
10058 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
10059 * configure: Regenerate.
10061 2004-08-16 Stan Shebs <shebs@apple.com>
10063 Basic support for 64-bit Darwin.
10064 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10065 (machopic_legitimize_pic_address): Similarly, plus use Pmode
10067 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
10068 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
10069 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
10070 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
10071 (PROCESSOR_DEFAULT64): Define.
10072 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
10074 * config/rs6000/rs6000.md: Include darwin.md.
10075 (builtin_setjmp_receiver): Add DImode case.
10076 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
10078 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
10079 (rs6000_emit_move): Add DImode case to Darwin bits.
10080 (machopic_output_stub): Use .quad if 64-bit.
10081 * invoke.texi: Document -m32 and -m64.
10083 2004-08-16 Janis Johnson <janis187@us.ibm.com>
10085 * doc/extend.texi (AltiVec builtins): Document additional differences
10086 from the Motorola AltiVec PIM.
10088 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10090 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
10091 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
10092 (struct tree_common): Update public_flag documentation.
10094 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10096 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10097 Check for artificial variables, not is_gimple_tmp_var.
10098 * tree-ssa-live.c (var_union): Likewise.
10100 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10102 * calls.c (load_register_parameters): Remove spurious FIXME token.
10104 2004-08-15 Ziemowit Laski <zlaski@apple.com>
10106 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
10107 (c-lang.o): Depend on c-objc-common.h.
10108 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
10109 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
10110 * c-lang.c: Include c-objc-common.h.
10111 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
10112 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
10113 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
10114 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
10115 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
10116 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
10117 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
10118 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
10119 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
10120 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10121 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
10122 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
10123 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10124 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
10125 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
10126 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
10127 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
10128 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10129 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
10130 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
10131 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
10132 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
10133 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
10134 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
10135 Move to c-objc-common.h.
10136 * c-objc-common.c: Include c-objc-common.h.
10137 * c-objc-common.h: New file.
10139 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
10140 Andrew Pinski <pinskia@physics.uc.edu>
10143 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
10146 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
10148 * tree.h (build_int_cst): New.
10149 (build_int_2): Remove.
10150 * tree.c (build_int_2): Remove.
10151 (build_int_cst): New.
10152 (make_vector_type, build_common_tree_nodes,
10153 build_common_tree_nodes_2): Use build_int_cst.
10154 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10155 expand_builtin_strpbrk, expand_builtin_fputs,
10156 build_string_literal, expand_builtin_printf,
10157 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
10158 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
10159 fold_builtin_isdigit, simplify_builtin_strstr,
10160 simplify_builtin_strpbrk, fold_builtin_fputs,
10161 simplify_builtin_sprintf): Use build_int_cst.
10162 * c-common.c (start_fname_decls, fix_string_type,
10163 c_common_nodes_and_builtins, c_init_attributes,
10164 shorten_compare): Likewise.
10165 * c-decl.c (complete_array_type,
10166 check_bitfield_type_and_width): Likewise.
10167 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10168 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
10169 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10170 * c-typeck.c (really_start_incremental_init, push_init_level,
10171 set_nonincremental_init_from_string): Likewise.
10172 * calls.c (load_register_parameters): Likewise.
10173 * convert.c (convert_to_pointer): Likewise.
10174 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10175 build_fn_info_type, build_ctr_info_value, build_gcov_info):
10177 * except.c (init_eh, assign_filter_values, assign_filter_values):
10179 * expmed.c (store_fixed_bit_field, extract_bit_field,
10180 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10181 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10182 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10183 * expr.c (convert_move, emit_group_load, emit_group_store,
10184 expand_assignment, store_constructor, store_field,
10185 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10186 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10187 invert_truthvalue, optimize_bit_field_compare,
10188 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10189 fold_div_compare, fold, fold_read_from_constant_string,
10190 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
10191 * function.c (assign_parm_setup_block): Likewise.
10192 * stmt.c (shift_return_value, expand_end_case_type,
10193 estimate_case_costs): Likewise.
10194 * stor-layout.c (layout_type, initialize_sizetypes,
10195 set_min_and_max_values_for_integral_type): Likewise.
10196 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10197 reset_evolution_in_loop): Likewise.
10198 * tree-chrec.h (build_polynomial_chrec): Likewise.
10199 * tree-complex.c (build_replicated_const): Likewise.
10200 * tree-eh.c (honor_protect_cleanup_actions,
10201 lower_try_finally_onedest, lower_try_finally_copy,
10202 lower_try_finally_switch): Likewise.
10203 * tree-mudflap.c (mf_build_string, mx_register_decls,
10204 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10205 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10206 * tree-pretty-print.c (dump_generic_node): Likewise.
10207 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10209 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10210 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10211 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10214 * config/alpha/alpha.c (alpha_initialize_trampoline,
10215 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
10216 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10217 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10218 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10219 * config/i860/i860.c (i860_va_start): Likewise.
10220 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10221 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10222 mips_gimplify_va_arg_expr): Likewise.
10223 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10224 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10225 add_compiler_branch_island): Likewise.
10226 * config/s390/s390.c (s390_va_start): Likewise.
10227 * config/sh/sh.c (sh_va_start): Likewise.
10228 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10230 * config/xtensa/xtensa.c (xtensa_va_start,
10231 xtensa_gimplify_va_arg_expr): Likewise.
10233 * objc/objc-act.c (build_objc_string_object,
10234 build_objc_symtab_template, init_def_list, init_objc_symtab,
10235 init_module_descriptor, generate_static_references,
10236 build_selector_translation_table, get_proto_encoding,
10237 build_typed_selector_reference, build_selector_reference,
10238 build_next_objc_exception_stuff,
10239 build_method_prototype_list_template, generate_descriptor_table,
10240 generate_protocols, build_protocol_initializer,
10241 build_ivar_list_template, build_method_list_template,
10242 build_ivar_list_initializer, generate_ivars_list,
10243 generate_dispatch_table, generate_protocol_list,
10244 build_category_initializer, build_shared_structure_initializer,
10245 generate_shared_structures, handle_impent,
10246 generate_objc_image_info): Use build_int_cst.
10248 2004-08-15 Ben Elliston <bje@au.ibm.com>
10250 * vec.h: Comment improvements.
10252 2004-08-14 Roger Sayle <roger@eyesopen.com>
10254 * c-common.c (shorten_compare, pointer_int_sum,
10255 c_common_truthvalue_conversion, boolean_increment): Replace calls
10256 to build with calls to buildN.
10257 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
10258 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
10259 gimplify_switch_stmt): Likewise.
10260 * c-typeck.c (default_function_array_conversion,
10261 build_component_ref, build_array_ref, build_function_call,
10262 pointer_diff, build_unary_op, build_conditional_expr,
10263 build_compound_expr, build_modify_expr, c_finish_goto_label,
10264 c_finish_goto_ptr, c_finish_return, c_finish_loop,
10265 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
10266 build_binary_op): Likewise.
10268 2004-08-15 Steven Bosscher <stevenb@suse.de>
10270 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
10272 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10274 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
10275 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
10276 * fixinc/fixincl.x: Rebuilt.
10278 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
10280 * config/mips/mips-protos.h (mips_symbolic_constant_p)
10281 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
10282 (mips_small_data_pattern_p): Declare.
10283 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
10284 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10285 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
10286 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
10287 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
10288 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
10289 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
10290 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
10291 (pc_or_label_operand, call_insn_operand, move_operand)
10292 (consttable_operand, symbolic_operand, general_symbolic_operand)
10293 (global_got_operand, local_got_operand, stack_operand)
10294 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
10295 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
10296 (mips_small_data_pattern_p): Replace previous small_data_pattern
10297 predicate. Turn into a bool () (rtx) function.
10298 * config/mips/predicates.md: New file.
10299 * config/mips/mips.md: Include it. Use the target-independent
10300 comparison_operator instead of cmp_op. Rename trap_cmp_op to
10301 trap_comparison_operator and equality_op to equality_operator.
10302 Replace uses of small_int with the equivalent const_arith_operand.
10303 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
10304 const_float_1_operand to const_1_operand. Rename fcc_register_operand
10305 to fcc_reload_operand.
10306 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
10308 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10310 PR libstdc++/17005 partial fix.
10311 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
10312 except when generating ANSI/C89 code.
10314 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
10316 * c-common.c (shorten_compare): Use force_fit_type directly.
10318 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
10319 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
10320 Dave Korn <dk@artimi.com>
10322 * doc/install.texi (Building): Avoid duplicate reference to GNU
10324 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
10326 2004-08-14 Richard Henderson <rth@redhat.com>
10328 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
10329 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
10331 2004-08-13 Richard Henderson <rth@redhat.com>
10333 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
10334 for constant_call_address_operand.
10335 (call_value_pop_1, call_value_1): Likewise.
10336 (sibcall_value_1, call_value_1_rex64): Likewise.
10338 2004-08-13 James E Wilson <wilson@specifixinc.com>
10340 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
10341 Correct mode from SFmode to DFmode.
10343 2004-08-13 Ziemowit Laski <zlaski@apple.com>
10345 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
10346 __cstring_object and __image_info sections with the no_dead_strip
10349 2004-08-13 Roger Sayle <roger@eyesopen.com>
10350 David Billinghurst <David.Billinghurst@riotinto.com>
10352 PR libgfortran/15930
10353 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
10354 * fixinc/fixincl.x: Regenerate.
10355 * fixinc/tests/base/internal/math_core.h: New file.
10357 2004-08-13 Richard Henderson <rth@redhat.com>
10359 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
10360 (dbxout_function_end): Remove ifdefs for it.
10361 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
10363 2004-08-13 Richard Henderson <rth@redhat.com>
10365 * Makefile.in (insn-preds.o): Depend on TREE_H.
10366 * genpreds.c (write_insn_preds_c): Include tree.h.
10367 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
10368 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
10369 const48_operand, and_operand, or_operand, mode_width_operand,
10370 mode_mask_operand, mul8_operand, const0_operand,
10371 hard_fp_register_operand, hard_int_register_operand,
10372 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
10373 samegp_function_operand, direct_call_operand, small_symbolic_operand,
10374 global_symbolic_operand, call_operand, symbolic_operand,
10375 dtp16_symbolic_operand, dtp32_symbolic_operand,
10376 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
10377 gottp_symbolic_operand, alpha_comparison_operator,
10378 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
10379 signed_comparison_operator, alpha_fp_comparison_operator,
10380 divmod_operator, fix_operator, aligned_memory_operand,
10381 unaligned_memory_operand, reg_or_unaligned_mem_operand,
10382 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
10383 reg_no_subreg_operand, addition_operation): Move to predicates.md.
10384 (reg_or_const_int_operand): Remove. Replace all users with
10385 reg_or_cint_operand.
10386 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
10387 (resolve_reload_operand): Split out of aligned_memory_operand.
10388 * config/alpha/alpha-protos.h: Update for exports.
10389 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
10390 * config/alpha/alpha.md: Include predicates.md.
10391 * config/alpha/predicates.md: New file.
10393 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
10395 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
10396 fields with a pointer to the instruction definition.
10397 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
10398 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
10399 (write_attr_case, write_const_num_delay_slots): Update accordingly.
10400 (write_attr_case, write_const_num_delay_slots): Write the name of
10401 an insn next to its case statement.
10402 * genoutput.c (data): Add a filename field.
10403 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
10404 (output_insn_data): Print the location of each insn definition.
10405 * genrecog.c (write_action): Print the name of an insn above
10406 the statement that returns its code.
10408 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
10410 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
10411 * config/libgloss.h: Likewise.
10412 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
10413 * c4x/c4x-modes.def: Likewise.
10414 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
10415 (c4x_rptb_nop_p): Likewise.
10416 (c4x_rptb_valid_p): Likewise.
10417 (c4x_rptb_insert): Likewise.
10418 (c4x_address_conflict): Likewise.
10419 * config/c4x/c4x.md: Likewise.
10420 * config/frv/frv.md: Likewise.
10421 * config/i386/athlon.md: Likewise.
10422 * config/i386/i386.md: Likewise.
10423 * config/i386/predicates.md: Likewise.
10424 * config/ia64/ia64.c: Likewise.
10425 * config/ia64/itanium1.md: Likewise.
10426 * config/ia64/itanium2.md: Likewise.
10427 * config/iq2000/iq2000.md: Likewise.
10428 * config/mcore/mcore.c: Likewise.
10429 * config/mips/mips.c: Likewise.
10430 * config/mips/r3900.h: Likewise.
10431 * config/mips/sb1.md: Likewise.
10432 * config/pa/milli64.S: Likewise.
10433 * config/pa/pa.c: Likewise.
10434 * config/pa/pa.h: Likewise.
10435 * config/rs6000/8540.md: Likewise.
10437 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
10439 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
10441 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10443 * sh.md (cbranch define_delay) Use cond_delay_slot for
10444 non-anulled condition too.
10446 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10448 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
10449 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10450 any_parallel_operand, lmw_operation, stmw_operation,
10451 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
10452 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
10453 any_parallel_operand.
10454 (return_and_restore_fpregs_{si,di}): Same.
10456 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10458 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10459 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10460 Also issue a warning for any predicate we don't know about.
10462 2004-08-12 Richard Henderson <rth@redhat.com>
10464 * config/i386/i386.c (internal_label_prefix): Export.
10465 (internal_label_prefix_len, struct ix86_address,
10466 ix86_decompose_address, maybe_get_pool_constant,
10467 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10468 memory_address_length): Export.
10469 (any_fp_register_operand, fp_register_operand,
10470 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10471 x86_64_general_operand, x86_64_szext_general_operand,
10472 x86_64_nonmemory_operand, x86_64_movabs_operand,
10473 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10474 x86_64_zext_immediate_operand, const_int_1_31_operand,
10475 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10476 tls_symbolic_operand, global_dynamic_symbolic_operand,
10477 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10478 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10479 constant_call_address_operand, const0_operand, const1_operand,
10480 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10481 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10482 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10483 general_no_elim_operand, nonmemory_no_elim_operand,
10484 index_register_operand, q_regs_operand, flags_reg_operand,
10485 non_q_regs_operand, zero_extended_scalar_load_operand,
10486 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10487 ix86_comparison_operator, ix86_carry_flag_operator,
10488 fcmov_comparison_operator, promotable_binary_operator,
10489 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10490 mult_operator, div_operator, arith_or_logical_operator,
10491 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10492 aligned_operand): Move to predicates.md as define_predicates.
10493 (tls_symbolic_operand_1): Remove.
10494 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10495 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10496 (legitimize_address): Merge tls_symbolic_operand contents.
10497 (ix86_expand_move): Likewise.
10498 * config/i386/i386-protos.h: Update for exports.
10499 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10500 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10501 * config/i386/i386.md: Include predicates.md.
10502 * config/i386/predicates.md: New file.
10504 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10507 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10509 (i386_pe_mark_dllimport): Likewise.
10510 (i386_pe_encode_section_info): Likewise, when overriding
10511 dllimport attribute.
10513 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10515 * configure.ac: When testing for flex, nm, ar, and bison, check
10516 that they will actually be built.
10517 * configure: Regenerate.
10519 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10521 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10522 (MOVE_MAX_PIECES): Define.
10524 2004-08-12 Devang patel <dpatel@apple.com>
10526 * dbxout.c (dbxout_begin_prologue): New function.
10527 (dbx_debug_hooks): Use new begin prologue hook.
10528 (dbxout_function_end): Emit N_ENSYM.
10529 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10531 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10533 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10534 argument is float*.
10536 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10539 * doc/extend.texi (AltiVec builtins): Fix description for recent
10540 changes. Update operation list to match current support.
10542 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10544 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10545 of struct machine_function.
10546 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10548 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10550 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10551 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10552 (s390_frame_area, s390_register_info): New functions.
10553 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10555 (s390_return_addr_rtx, s390_return_address_offset)
10556 (s390_va_start, s390_gimplify_va_arg)
10557 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10559 (s390_frame_info): Functionality partly moved to s390_register_info.
10560 Made adaptions for new stack layout.
10561 (save_gprs, restore_gprs): Changed meaning of second parameter and
10562 adapted all callers.
10564 * config/s390/s390.h (s390_backchain_string): New global variable.
10565 (MASK_BACKCHAIN): Removed definition.
10566 (TARGET_BACKCHAIN): Changed check.
10567 (TARGET_KERNEL_BACKCHAIN): New macro.
10568 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10569 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10570 "kernel-backchain".
10571 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10573 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10574 as condition. Adjusted for new stack layout.
10576 * doc/invoke.texi: Added documentation for new option
10577 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10580 2004-08-12 Paul Brook <paul@codesourcery.com>
10582 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10583 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10585 2004-08-12 David Daney <ddaney@avtrex.com>
10587 * java/gcj.texi: Add subsection on signal usage.
10589 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10591 * expr.c (move_by_pieces): Set alignment for move to minimum of
10592 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10593 alignment, but not less than the original alignment.
10594 (move_by_pieces_ninsns): Same.
10595 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10596 (store_by_pieces_1): Same.
10598 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10600 PR tree-optimization/16867
10601 * tree.c (is_global_var): New function.
10602 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10603 Call is_global_var.
10604 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10606 (is_global_var): Declare.
10607 * tree-dfa.c (dump_variable): Display global and addressable
10609 (add_referenced_var): Clarify documentation when marking
10610 variables call-clobbered.
10611 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10612 instead of needs_to_live_in_memory.
10613 (mark_call_clobbered): If the variable is a tag, mark it
10615 * tree-gimple.c (is_gimple_reg): Don't check for
10617 (is_gimple_non_addressable): Likewise.
10618 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10619 needs to be marked call-clobbered.
10620 (setup_pointers_and_addressables): Call is_global_var instead
10621 of needs_to_live_in_memory.
10622 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10623 Update all users with is_global_var.
10624 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10625 stores. Don't check the virtual definitions. Rather, check
10626 whether the store is going into global memory.
10627 (find_obviously_necessary_stmts): Get the symbol from the PHI
10629 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10630 clobbering may-defs if the call does not have side effects.
10632 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10635 * output.h (default_function_rodata_section,
10636 default_no_function_rodata_section): New prototypes.
10637 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10638 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10639 (TARGET_ASM_OUT): Add it.
10640 * varasm.c (default_function_rodata_section,
10641 default_no_function_rodata_section): New functions.
10642 * final.c (final_scan_insn): Call
10643 targetm.asm_out.function_rodata_section instead of
10644 readonly_data_section.
10645 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10646 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10647 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10648 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10650 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10651 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10653 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10655 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10656 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10657 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10659 2004-08-12 Paul Brook <paul@codesourcery.com>
10661 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10663 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10664 DWARF2_UNWIND_INFO.
10666 2004-08-12 Ben Elliston <bje@au.ibm.com>
10669 * config/rs6000/altivec.h: Change vector to __vector throughout.
10670 (Except for the `vector' macro itself).
10672 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10674 * genpreds.c: Add capability to generate predicate bodies as
10675 well as function prototypes. Write function prototypes for
10676 the generic predicates too.
10677 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10678 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10679 (write_match_code, write_predicate_expr, write_one_predicate_function)
10680 (parse_option): New functions.
10681 (output_predicate_decls): Delete.
10682 (main): Read the machine description, process DEFINE_PREDICATE or
10683 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10686 * genrecog.c (struct decision_test): Replace index with
10687 struct pred_data pointer.
10688 (next_index): Remove, unused.
10689 (pred_table, preds, special_mode_pred_table): Delete.
10690 (compute_predicate_codes, process_define_predicate): New functions.
10691 (validate_pattern, add_to_sequence, write_switch): Update for
10692 new data structures.
10693 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10694 Check both error_count and have_error.
10696 * gensupport.c (in_fname, first_predicate): New globals.
10697 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10698 (predicate_table, last_predicate, old_pred_table)
10699 (old_special_pred_table): New statics.
10700 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10701 (add_predicate, init_predicate_table): New functions.
10702 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10703 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10704 it or max_include_len. Call init_predicate_table.
10705 (read_rtx): Run the predicate queue after the attribute queue
10706 but before all the others.
10707 * gensupport.h (in_fname, struct pred_data, first_predicate)
10708 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10709 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10710 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10711 * dummy-conditions.c: Don't include bconfig.h, system.h,
10712 coretypes.h, tm.h, or system.h. Do include stddef.h.
10713 Duplicate declaration of struct c_test from gensupport.h.
10715 * Makefile.in (OBJS-common): Add insn-preds.o.
10716 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10717 (insn-preds.c, insn-preds.o): New rules.
10718 (s-preds): Also generate insn-preds.c.
10719 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10720 Update dependencies.
10721 (print-rtl.o, print-rtl1.o): Correct dependencies.
10723 * recog.h: Delete prototypes of predicate functions.
10725 * doc/md.texi (Predicates): New section with complete
10726 documentation of operand/operator predicates. Remove some
10727 incomplete documentation of predicates from other places.
10728 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10729 PREDICATE_CODES; indicate that both are deprecated in favor
10730 of define_predicate/define_special_predicate.
10732 * config/ia64/ia64.c: All predicate function definitions moved
10734 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10735 (ia64_expand_load_address, ia64_expand_move):
10736 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10738 * config/ia64/ia64.md: All predicates now defined here.
10739 (symbolic_operand): Is now a special predicate.
10741 * config/ia64/ia64.h: Declare ia64_section_threshold.
10742 (PREDICATE_CODES): Delete.
10744 2004-08-12 Richard Henderson <rth@redhat.com>
10746 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10747 * c-semantics.c (add_stmt): Set it.
10748 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10749 before instantiating a variable sized type.
10751 2004-08-12 Richard Henderson <rth@redhat.com>
10753 * stor-layout.c (round_up, round_down): Move ...
10754 * fold-const.c (round_up, round_down): ... here. Use
10755 multiple_of_p to avoid any arithmetic at all.
10757 2004-08-12 Richard Henderson <rth@redhat.com>
10759 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10760 (gimplify_init_ctor_preeval_1): New.
10761 (gimplify_init_ctor_preeval): New.
10762 (gimplify_init_ctor_eval): New.
10763 (gimplify_init_constructor): Use them. Always gimplify the LHS
10766 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10768 (This patch is part of merge of objc-improvements-branch
10771 * doc/frontends.texi: Mention Objective-C++ in addition to
10773 * doc/install.texi: Add 'obj-c++' to list of configurable
10775 * doc/invoke.texi: Rename Objective-C option headings to
10776 indicate they also apply to Objective-C++. List file
10777 extensions for Objective-C++ sources. Mention that
10778 ObjC and ObjC++ compilations may also use C and C++ options,
10779 respectively. Point users to doc/standards.texi for
10780 further info on ObjC and ObjC++.
10781 * doc/sourcebuild.texi: Mention the objcp/ directory and
10782 the Objective-C++ sources it contains.
10783 * doc/standards.texi: Update link to Apple ObjC site;
10784 add link to gcc readings.html WWW doc.
10786 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10788 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10789 and 2004-07-14 changes.
10791 2004-08-12 Paul Brook <paul@codesourcery.com>
10793 * doc/invoke.texi: Fix typo.
10795 2004-08-11 Devang Patel <dpatel@apple.com>
10797 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10798 and -no_dead_strip_inits_and_terms.
10800 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10801 -no_dead_strip_inits_and_terms.
10803 2004-08-11 Paul Brook <paul@codesourcery.com>
10805 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10806 (arm_load_pic_register): ... to this.
10807 * config/arm/arm.c (arm_finalize_pic): Rename ...
10808 (arm_load_pic_register): ... to this. Always output insns at the
10809 current location. Load via low reg in thumb mode.
10810 (arm_expand_prologue): Call arm_load_pic_register.
10811 (thumb_expand_prologue): Ditto.
10812 * config/arm/arm.h (FINALIZE_PIC): Remove.
10813 * config/arm/arm.md (builtin_setjmp_receiver): Call
10814 arm_load_pic_register.
10816 2004-08-11 Paul Brook <paul@codesourcery.com>
10818 * arm.c (thumb_force_lr_save): Add prototype.
10819 (thumb_compute_save_reg_mask): New function.
10820 (thumb_find_work_register): New function.
10821 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10822 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10823 Don't clobber r3 when removing pretend args.
10824 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10825 (thumb_output_function_prologue): Use new functions.
10826 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10827 * arm.h (THUMB_REG_PUSHED_P): Remove.
10829 2004-08-11 James E Wilson <wilson@specifixinc.com>
10831 PR rtl-optimization/16490
10832 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10833 global_live_at_end for new basic block if already set for other blocks.
10835 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10837 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10839 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10840 (mfcr rlwinm rlwinm patterns): Set length to 12.
10842 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10844 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10845 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10846 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10847 (start_ssa_stmt_operands): Delete.
10848 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10849 struct stmt_operands_d.
10850 (build_ssa_operands): New extern entry point.
10851 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10852 building code, replace with create_ssa_artficial_load_stmt().
10853 * tree-ssa-operands.c (struct voperands_d): Delete.
10854 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10855 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10856 (free_uses, free_defs, free_vuses, free_v_may_defs,
10857 free_v_must_defs): Remove dealloc parameter.
10858 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10859 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10860 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10861 vector comparisons, ssa_name reuse, and allocations here.
10862 (verify_start_operands): Delete.
10863 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10865 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10866 (append_def, append_usei): Simplify to simple accumulation.
10867 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10868 duplicates and simple accumulation.
10869 (free_ssa_operands): Free vectors in a stmt_operand structure.
10870 (build_ssa_operands): New. Create a new stmt_operand structure from
10871 a stmt and an old set of stmt_operands.
10872 (get_stmt_operands): Simplify and call build_ssa_operands.
10873 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10874 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10875 add_call_read_ops): Don't pass prev_vops around anymore.
10876 (note_addressable): Return if no stmt annotation.
10877 (copy_virtual_operands): Access v_may_def operands through a struct.
10878 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10879 hash tables without treating the stmt as a real stmt.
10880 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10881 v_may_def def and use through a struct instead of 2 array elements.
10882 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10883 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10885 2004-08-11 Nick Clifton <nickc@redhat.com>
10887 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10888 this funciton's behaviour. Return true when the current function
10889 has a section attribute and -mlong-calls is in effect.
10890 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10891 short-call marker when -mlong-calls is in effect and the function
10892 has a section attribute.
10894 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10896 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10897 just call expand_value_return on result_rtl.
10899 2004-08-10 Richard Henderson <rth@redhat.com>
10901 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10902 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10903 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10904 (add_location_or_const_value_attribute): ... not here. Use
10905 loc_descriptor_from_tree if possible.
10906 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10907 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10909 (loc_descriptor_from_tree): New. Update callers.
10910 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10911 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10912 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10913 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10914 and BUILT_IN_STACK_RESTORE.
10915 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10916 * stmt.c (expand_stack_alloc): Remove.
10917 * tree-mudflap.c (mx_register_decls): Don't look for
10918 BUILT_IN_STACK_ALLOC.
10919 * tree-nested.c (convert_local_reference): Likewise.
10920 * tree.h (DECL_VALUE_EXPR): New.
10922 2004-08-10 Richard Henderson <rth@redhat.com>
10924 * stor-layout.c (round_up): Check for 0/1 before dividing.
10925 (round_down): Likewise.
10927 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10929 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10931 * config.gcc (arm*-*-eabi*): New target.
10932 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10933 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10934 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10936 * gthr.h: Remove bogus tokens at end of #pragma.
10937 * optabs.c (expand_twoval_binop_libfunc): New function.
10938 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10939 (prepare_float_lib_cmp): Try reversing the condition.
10940 (debug_optab_libfuncs): New function.
10941 * optabs.h (expand_twoval_binop_libfunc): Declare.
10942 * config/arm/arm.c (arm_init_libfuncs): New function.
10943 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10944 (TARGET_INIT_LIBFUNCS): Define it.
10945 * config/arm/arm.h (TARGET_BPABI): New macro.
10946 * config/arm/arm-protos.h
10947 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10948 * config/arm/bpabi.S: New file.
10949 * config/arm/bpabi.c: Likewise.
10950 * config/arm/bpabi.h: Likewise.
10951 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10952 (__aeabi_drsub): Likewise.
10953 (__aeabi_dsub): Likewise.
10954 (__aeabi_dadd): Likewise.
10955 (__aeabi_ui2d): Likewise.
10956 (__aeabi_i2d): Likewise.
10957 (__aeabi_f2d): Likewise.
10958 (__aeabi_dmul): Likewise.
10959 (__aeabi_ddiv): Likewise.
10960 (__aeabi_cdrcmple): Likewise.
10961 (__aeabi_cdcmpeq): Likewise.
10962 (__aeabi_cdcmple): Likewise.
10963 (__aeabi_dcmpeq): Likewise.
10964 (__aeabi_dcmplt): Likewise.
10965 (__aeabi_dcmple): Likewise.
10966 (__aeabi_dcmpge): Likewise.
10967 (__aeabi_dcmpgt): Likewise.
10968 (__aeabi_dcmpun): Likewise.
10969 (__aeabi_d2iz): Likewise.
10970 (__aeabi_d2uiz): Likewise.
10971 (__aeabi_d2f): Likewise.
10972 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10973 (__aeabi_frsub): Likewise.
10974 (__aeabi_fsub): Likewise.
10975 (__aeabi_fadd): Likewise.
10976 (__aeabi_ui2f): Likewise.
10977 (__aeabi_i2f): Likewise.
10978 (__aeabi_fmul): Likewise.
10979 (__aeabi_fdiv): Likewise.
10980 (__aeabi_cfrcmple): Likewise.
10981 (__aeabi_cfcmpeq): Likewise.
10982 (__aeabi_cfcmple): Likewise.
10983 (__aeabi_fcmpeq): Likewise.
10984 (__aeabi_fcmplt): Likewise.
10985 (__aeabi_fcmple): Likewise.
10986 (__aeabi_fcmpge): Likewise.
10987 (__aeabi_fcmpgt): Likewise.
10988 (__aeabi_fcmpun): Likewise.
10989 (__aeabi_f2iz): Likewise.
10990 (__aeabi_f2uiz): Likewise.
10991 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10992 (__aeabi_uidivmod): New function or alias.
10993 (__aeabi_idivmod): Likewise.
10994 (__aeabi_idiv0): Likewise.
10995 (__aeabi_ldiv0): Likewise.
10996 (__aeabi_llsr): Likewise.
10997 (__aeabi_lasr): Likewise.
10998 (__aeabi_llsl): Likewise.
10999 (bpabi.S): Include it.
11000 * config/arm/libgcc-bpabi.ver: New file.
11001 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
11002 (LINK_SPEC): Remove.
11003 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
11005 * config/arm/t-bpabi: New file.
11006 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
11007 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11009 2004-08-10 David Edelsohn <edelsohn@gnu.org>
11011 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
11012 * config/rs6000/rs6000.md (clrmemsi): New pattern.
11013 * config/rs6000/rs6000.c (expand_block_clear): New function.
11014 (expand_block_move): Convert alignment to bits. Use SImode and
11015 HImode for unaligned addresses if not STRICT_ALIGNMENT.
11017 2004-08-10 Caroline Tice <ctice@apple.com>
11019 * varasm.c (unlikely_section_label): New global variable.
11020 (unlikely_text_section_name): New global variable.
11021 (text_section): Remove alignment statement.
11022 (unlikely_text_section): Remove alignment statement; use
11023 unlikely_section_label rather than hard-coded string.
11024 (assemble_start_function): Initialize unlikely_section_label and
11025 unlikely_text_section_name; make sure cold section is properly
11026 aligned at start of function; output unlikely_section_label if
11029 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11031 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
11032 * config/s390/s390.c (s390_canonicalize_comparison): New function.
11033 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
11034 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
11035 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
11036 ("*tmqi_mem"): Remove SUBREG from pattern.
11037 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
11038 ("*andsi3_cconly"): Likewise.
11040 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
11043 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
11045 2004-08-10 Janis Johnson <janis187@us.ibm.com>
11047 * doc/sourcebuild.texi (compat testing): Document available test
11048 framework commands. Use the preferred spelling of DejaGnu.
11050 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
11052 * lambda.h: Add matrix type, and prototypes for remainder of
11053 matrix and vector functions.
11054 (lambda_vector_mult_const): New function.
11055 (lambda_vector_negate): Ditto.
11056 (lambda_vector_add): Ditto.
11057 (lambda_vector_add_mc): Ditto.
11058 (lambda_vector_copy): Ditto.
11059 (lambda_vector_zerop): Ditto.
11060 (lambda_vector_equal): Ditto.
11061 (lambda_vector_min_nz): Ditto.
11062 (lambda_vector_first_nz): Ditto.
11063 (lambda_vector_matrix_mult): Ditto.
11064 * lambda-mat.c: New file.
11065 * Makefile.in (lambda-mat.o): New.
11067 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
11069 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
11070 after linking stmt into the program.
11071 (bsi_remove): Don't call modify_stmt.
11072 * tree-complex.c (update_complex_assignment,
11073 expand_complex_comparison): Call modify_stmt after changing the stmt.
11074 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
11076 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
11077 the stmt, and only if needed.
11078 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
11080 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
11081 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
11082 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
11083 (eliminate_redundant_computations): Don't pass an annotation. Call
11084 modify_stmt rather than setting the annotation directly.
11085 (record_equivalences_from_stmt): Remove unused local 'j'.
11086 (cprop_operand): Take a stmt rather than an annotation as a parameter.
11088 (cprop_into_stmt): Pass stmt rather than annotation.
11089 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
11090 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
11092 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
11094 2004-08-10 Jason Merrill <jason@redhat.com>
11096 PR middle-end/16948
11097 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
11100 2004-08-10 Geoffrey Keating <geoffk@apple.com>
11102 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
11105 2004-08-10 Roger Sayle <roger@eyesopen.com>
11107 * config/mips/mips.md: New reciprocal square root patterns that
11108 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
11110 2004-08-10 Paul Brook <paul@codesourcery.com>
11112 * config/arm/arm-protos.h (arm_set_return_address,
11113 thumb_set_return_address): Add prototypes.
11114 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
11115 * config/arm/arm.c (arm_compute_func_type,
11116 use_return_insn, arm_compute_save_reg0_reg12_mask,
11117 arm_compute_save_reg_mask, arm_output_function_prologue,
11118 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
11119 current_function_calls_eh_return.
11120 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
11122 (arm_set_return_address, thumb_set_return_address): New functions.
11123 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
11124 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
11125 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
11126 (epilogue): Use the stackadj register.
11127 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
11129 2004-08-10 Jakub Jelinek <jakub@redhat.com>
11132 * expr.c (move_by_pieces_ninsns): Add max_size argument.
11133 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
11134 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
11135 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
11136 but using MOVE_RATIO.
11137 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
11138 (can_store_by_pieces): Change max_size type to unsigned int.
11139 (store_by_pieces_1): Likewise. Pass max_size to
11140 move_by_pieces_ninsns.
11141 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
11142 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
11143 to move_by_pieces_ninsns.
11144 (STORE_BY_PIECES_P): Define.
11145 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
11146 to move_by_pieces_ninsns.
11147 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
11149 * config/i386/i386.h (CLEAR_RATIO): Define.
11151 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11153 * expr.c (expand_expr_real_1): Add back code that was not dead.
11155 2004-08-09 Andrew Pinski <apinski@apple.com>
11157 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
11158 which is found to be compatible before returning the aliasing set.
11160 2004-08-09 Daniel Jacobowitz <dan@debian.org>
11162 * ggc-zone.c (struct alloc_zone): Add statistics counters.
11163 (always_collect): New flag.
11164 (ggc_alloc_zone_1): Update statistics support. Don't include
11165 overhead in allocated counter.
11166 (sweep_pages): Update allocated counter for large pages. Don'y
11168 (ggc_collect_1): Always collect.
11169 (ggc_collect): Honor always_collect flag. Sum all zones to decide
11170 whether to collect.
11171 (SCALE, LABEL): New macros.
11172 (ggc_print_statistics): Add statistics support.
11174 2004-08-09 Roger Sayle <roger@eyesopen.com>
11176 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
11177 (init_expmed): Fix potential overrun problem with "all.reg".
11178 (expand_sdiv2_pow2): Add an alternate implementation for signed
11179 division, if the target provides a suitable conditional move insn.
11181 2004-08-09 Paul Brook <paul@codesourcery.com>
11182 Richard Henderson <rth@redhat.com>
11184 * unwind-dw2.c (uw_install_context_1): Update target saved stack
11187 2004-08-09 Geoffrey Keating <geoffk@apple.com>
11189 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
11190 Check DATA limit only if there's no AS limit. Ignore insanely
11192 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
11193 but take care that the AS limit isn't overrun.
11194 * doc/invoke.texi: Update documentation of min-heapsize parameter.
11196 2004-08-09 Jeff Law <law@redhat.com>
11198 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
11199 (tree-ssa-threadupdate.o): Add dependencies.
11200 * tree-ssa-threadupdate.c: New file.
11201 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
11202 (rewrite_vars_out_of_ssa): Remove prototype.
11203 (cleanup_tree_cfg): Returns a bool.
11204 * tree.h (thread_through_all_blocks): Prototype.
11205 * tree-outof-ssa.c (SSANORM_*): Move into here.
11206 (remove_ssa_form): Now static.
11207 (rewrite_vars_out_of_ssa): Kill.
11208 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
11209 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
11210 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
11211 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
11212 anything was changed.
11213 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
11214 from the PHI's annotation rather than the edge associated with
11216 * tree-ssa-dom.c (redirection_edges): Kill.
11217 (redirect_edges_and_update_ssa_graph): Kill.
11218 (tree_ssa_dominator_optimize): Do not reset forwardable flag
11219 for blocks anymore. Do not initialize redirection_edges.
11220 Call thread_through_all_blocks. Simplify code for cleanup
11221 of the CFG and iterating. No longer call cleanup_tree_cfg
11222 outside the iteration loop.
11223 (thread_across_edge): No longer mess with forwardable blocks.
11225 2004-08-09 Zack Weinberg <zack@codesourcery.com>
11227 * explow.c (memory_address): Use memory_address_p.
11228 * recog.c (general_operand): Likewise.
11229 * regrename.c: No need to define REG_OK_STRICT.
11231 2004-08-09 Steven Bosscher <stevenb@suse.de>
11233 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
11235 * gcse.c: Include timevar.h.
11236 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
11237 and global_copy_prop_count.
11238 (local_const_prop_count, local_copy_prop_count): New static globals.
11239 (gcse_main): Set the right timevar for each pass.
11240 (cprop_jump): Increment global_const_prop_count when a constant is
11241 propagated. Add "GLOBAL" to dump output.
11242 (cprop_insn): Increment global_const_prop_count when a constant is
11243 propagated, or global_copy_prop_count when a copy is propagated.
11244 (do_local_cprop): Likewise for local_const_prop_count and
11245 local_copy_prop_count.
11246 (one_cprop_pass): Initialize const/cprop counters to zero.
11247 Print out results of local and global const/cprop separately.
11248 (bypass_block): Break over-length line.
11249 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
11250 for bb-reorder.o and tracer.o.
11252 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11254 * Makefile.in (GTFILES): Remove stmt.c
11255 (stmt.o): Do not depend on gt-stmt.h.
11256 * emit-rtl.c (emit_line_note): Do not call
11257 set_file_and_line_for_stmt.
11258 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
11260 * function.c (free_after_parsing): Do not free STMT field.
11261 (allocate_struct_function): Do not call init_stmt_for_function.
11262 (assign_stack_temp_for_type): Do not accept values of keep
11264 (init_temp_slots): Do not initialize removed variables.
11265 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
11266 and X_VAR_TEMP_SLOT_LEVEL fields.
11267 * rtl.h (set_file_and_line_for_stmt): Remove.
11268 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
11269 struct stmt_status, cond_stack, case_stack, nesting_stack,
11270 nesting_depth, emit_locus, set_file_and_line_for_stmt,
11271 same_case_target_p, init_stmt_for_function, emit_nop,
11272 expand_start_cond, expand_start_elseif, expand_start_else,
11273 expand_elseif, expand_end_cond): Remove.
11274 (preserve_subexpressions_p): Remove references to CFUN->STMT.
11275 (expand_start_case, expand_end_case_type): Remove, merge into...
11276 (expand_case): ... this one, including other bits from
11277 expand_expr_real_1. Inline same_case_target_p. Turn members
11278 of CASE_STACK into local variables.
11279 (emit_case_bit_tests): Inline same_case_target_p.
11280 (add_case_node): Add HEAD argument, return new head of the list,
11281 do not handle default label here.
11282 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
11283 expand_start_elseif, current_nesting_level, expand_start_case,
11284 expand_end_case_type, expand_end_case, add_case_node,
11285 init_stmt_for_function, expand_elseif): Remove prototypes.
11286 (expand_case): Add prototype.
11288 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11290 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
11292 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11294 * expr.c (var_rtx): Remove.
11295 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
11296 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
11297 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
11299 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
11300 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
11301 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
11303 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
11304 Ayal Zaks <zaks@il.ibm.com>
11306 * common.opt (freschedule-modulo-scheduled-loops): New flag.
11307 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
11308 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
11309 when -freschedule-modulo-scheduled-loops flag is not specified.
11310 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
11311 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
11312 More accurate placing of insn in row of partial schedule.
11313 (ps_insn_find_column): New function.
11314 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
11315 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
11316 (schedule_region): Use sched_is_disabled_for_current_region_p.
11317 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
11319 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11321 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
11324 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11326 * config/i386/i386.c (ix86_expand_clrmem): Properly call
11327 gen_strset for 64bit target.
11329 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
11331 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
11333 2004-08-07 Jason Merrill <jason@redhat.com>
11335 Make return in memory explicit.
11336 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
11337 (assign_parm_find_data_types): Remove code for old front end
11338 invisible reference handling.
11339 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
11340 (expand_function_end): Likewise.
11341 * gimplify.c (gimplify_return_expr): Handle a dereferenced
11343 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
11344 (declare_return_variable): Handle DECL_BY_REFERENCE.
11345 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
11346 (cp_genericize_r): Use convert_from_reference.
11347 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
11348 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
11350 * c-common.c (c_warn_unused_result): Check TREE_USED before
11351 warning about a CALL_EXPR with an unused value.
11353 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11355 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
11356 to the compiler. Use -fshort-wchar by default.
11358 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
11360 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
11361 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
11363 * doc/invoke.texi (param): Document min-crossjump-insns.
11365 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
11368 * c.opt (Wmissing-field-initializers): New option.
11369 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
11370 * c-typeck.c (pop_init_level): Guard the missing field warning with
11371 warn_missing_field_initializers rather than extra_warnings.
11372 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
11373 some of the explanation from...
11374 (-Wextra): ...here. Say that the missing field warning can be
11375 seperately controlled by -Wmissing-field-initializers.
11377 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
11379 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
11380 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
11381 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
11382 * tree.def (ENTRY_VALUE_EXPR): Remove.
11384 2004-08-06 Jakub Jelinek <jakub@redhat.com>
11386 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
11387 the places where it is actually needed. Don't use repz; stosb
11388 for -Os with sufficiently small constant sizes.
11389 For sufficiently small repz; stos{l,q} repeat counts use a sequence
11390 of stos{l,q} instructions instead.
11392 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11394 PR tree-optimization/16807
11395 * loop-iv.c (dump_iv_info): Dump invariants correctly.
11396 (iv_subreg, iv_extend): Express value of invariant purely in
11399 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11401 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11402 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
11404 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
11406 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
11407 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
11409 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
11410 pattern until reload is finished to allow better code generation
11411 and split them completely into separate instrunctions.
11412 (*andsi3_split): New pattern.
11414 2004-08-05 Mark Mitchell <mark@codesourcery.com>
11416 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
11417 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
11418 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11419 * tree.h (handle_dll_attribute): Declare. Test
11420 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11421 * c-common.h (c_determine_visibility): Declare.
11422 * c-common.c (c_determine_visibility): New function.
11423 * c-decl.c (finish_decl): Use it.
11424 (finish_function): Likewise.
11425 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
11426 zero, by default. Use #if, not #ifdef, to test it.
11427 * config/arm/arm.c (arm_attribute_table): Use
11428 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
11430 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
11431 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11433 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
11434 * config/i386/i386.c (ix86_attribute_table): Use
11435 handle_dll_attribute for dllimport/dllexport. Test
11436 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11437 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
11438 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11440 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
11442 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11444 * doc/extend.texi (dllexport): Clarify and correct documentation.
11445 (dllimport): Likewise.
11446 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
11447 handle_dll_attribute.
11449 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11451 * tree-ssa-loop-manip.c: New file.
11452 * Makefile.in (tree-ssa-loop-manip.o): Add.
11453 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
11455 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
11457 (tree_ssa_loop_done): Verify loop closed ssa form.
11458 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11460 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11462 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11463 pa_asm_output_aligned_local): New functions.
11464 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11465 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11466 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11467 pa_asm_output_aligned_common.
11468 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11469 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11470 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11471 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11472 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11473 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11474 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11475 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11478 2004-08-05 Andrew Pinski <apinski@apple.com>
11480 * objc/objc-act.c (build_objc_string_object): Mark the address
11481 expression as constant.
11483 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11485 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11486 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11487 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11489 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11491 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11492 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11493 out, and associated obsolete comments.
11495 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11497 * tree.h (force_fit_type): Return a tree, take three flags.
11498 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11499 TREE_CONSTANT_OVERFLOW here.
11500 (int_const_binop, const_binop): Adjust.
11501 (size_int_type): Do sign extension here.
11502 (fold_convert_const, optimize_bit_field_compare,
11503 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11504 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11505 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11507 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11509 PR tree-optimization/16864
11510 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11511 for ssa names without default_def.
11513 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11515 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11516 frame pointer, restore eax with an ebp-relative address.
11518 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11521 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11522 * c-common.h (make_rtl_for_local_static): Delete.
11523 * c-decl.c (shadow_tag_warned): Clean up comment.
11524 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11525 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11526 * c-semantics.c (make_rtl_for_local_static): Delete.
11527 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11528 (init_block_clear_fn): Likewise.
11529 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11530 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11531 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11532 * tree.h (make_decl_rtl): Remove second parameter.
11533 (set_user_assembler_name): New.
11534 * varasm.c (set_user_assembler_name): New.
11535 (make_decl_rtl): Remove second parameter. Update callers in many
11538 2004-08-05 Adam Nemet <anemet@lnxw.com>
11540 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11541 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11543 * gthr-lynx.h: New file.
11544 * config/lynx-ng.h: Remove file.
11545 * config/lynx.h: Update to LynxOS 4.0.
11546 * config/t-lynx: New file.
11547 * config/i386/lynx-ng.h: Remove file.
11548 * config/i386/lynx.h: Update to LynxOS 4.0.
11549 * config/rs6000/lynxbase.h: Remove file.
11550 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11551 * config/rs6000/t-lynx: New file.
11552 * doc/install.texi (Options specification): Remove reference to
11553 LynxOS from systems where --with-gnu-as makes a difference.
11555 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11557 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11559 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11561 (c_cpp_builtins): Call it.
11562 * doc/cpp.texi: Update.
11564 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11566 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11569 2004-08-04 Jan Hubicka <jh@suse.cz>
11571 * basic-block.h (profile_staus): New global variable.
11572 * cfg.c (profile_status): Declare.
11573 (check_bb_profile): Break out from ....; use profile_status
11574 (dump_flow_info): ... here.
11575 * cfgbuild.c (find_basic_blocks): Set profile_status.
11576 * cfgexpand.c (tree_expand_cfg): Likewise.
11577 * predict.c (estimate_probability): Likewise.
11578 * profile.c (branch_prob): Likewise.
11579 * tree-cfg.c (build_tree_cfg): Likewise.
11580 (dump_function_to_file): Use check_bb_profile.
11581 * tree-pretty-print (dump_bb_header): Likewise.
11582 * tree-profile.c (do_tree_profiling): Cleanup.
11584 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11586 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11587 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11588 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11589 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11590 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11591 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11592 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11593 (ggc-none.o, errors.o): Move rule to generators section;
11594 correct dependencies.
11595 (min-insn-modes.o): Move rule to generators section; remove
11596 unnecessary explicit command; correct dependencies.
11597 (print-rtl.o, print-rtl1.o): Correct dependencies.
11598 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11599 (mostlyclean): Update.
11601 * errors.c: Include bconfig.h not config.h. Correct comment.
11602 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11603 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11604 * print-rtl.c: Don't include tm_p.h.
11606 * rtl.h: Move forward-decl of struct function down where it's
11607 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11608 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11610 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11611 Jeff Law <law@redhat.com>
11613 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11614 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11615 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11616 manipulate the duplicated ssa names.
11617 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11618 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11619 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11621 (release_ssa_name): Do not release ssa names that may have multiple
11623 * tree.h (release_ssa_name_force, mark_for_rewrite,
11624 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11625 marked_ssa_names): Declare.
11626 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11627 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11628 Update call to rewrite_ssa_into_ssa.
11630 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11632 * defaults.h (TARGET_DECLSPEC): New macro.
11633 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11634 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11635 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11636 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11637 __declspec support.
11638 (TARGET_DECLSPEC): Define.
11639 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11640 __declspec support.
11641 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11642 __declspec support.
11643 (TARGET_DECLSPEC): Define.
11644 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11645 __declspec support.
11646 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11648 * doc/tm.texi (TARGET_DECLSPEC): Document.
11650 * doc/extend.texi: Fix typo in comment.
11652 2004-08-04 Paul Brook <paul@codesourcery.com>
11654 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11655 (TARGET_CXX): Use it.
11656 * target.h (struct gcc_target): Add cdtor_returns_this.
11657 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11658 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11659 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11661 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11663 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11664 low/high pair. Do range checking directly.
11665 (interpret_integer): Adjust.
11667 2004-08-04 Nick Clifton <nickc@redhat.com>
11669 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11671 * doc/invoke.texi: Document this new switch and also the -mrenesas
11674 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11676 * cfglayout.c (insn_locators_initialize): Update the current
11677 location before initializing a location.
11679 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11681 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11682 (dbxout_function_end): Return after emitting the "Lscope" symbol
11683 under the same conditions that this function formerly wasn't called.
11684 Add explanatory comments.
11687 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11691 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11692 functions, broken out of dbxout_block.
11693 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11694 stabs too, if it contains symbols. Use the begin_label and
11695 the Lscope label (emitted by dbxout_function_end) for the
11696 range of this block.
11698 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11700 * doc/install.texi: Update autoconf version requirements.
11702 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11704 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11705 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11706 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11707 * regclass.c (record_reg_classes): Likewise.
11708 * reload.c (find_reloads): Likewise.
11709 * reload1.c (reload): Likewise.
11711 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11713 * gensupport.c (init_md_reader_args_cb): Renamed from
11714 init_md_reader_args. Add third option, callback function for
11715 parsing program-specific options. Add diagnosis of incorrect
11716 number of input files.
11717 (init_md_reader): Fold into init_md_reader_args_cb.
11718 (init_md_reader_args): Now a thin wrapper around
11719 init_md_reader_args_cb.
11720 * gensupport.h: Update prototypes.
11722 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11723 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11724 * genrecog.c: No need to diagnose lack of an input file;
11725 init_md_reader_args will handle it.
11726 * genconditions.c: Likewise, and use init_md_reader_args.
11727 * genconstants.c: Likewise, and no need to call read_md_rtx.
11729 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11731 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11734 2004-08-03 Mike Stump <mrs@apple.com>
11736 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11738 * doc/invoke.texi (Darwin Options): Update to reflect above.
11740 2004-08-03 Roger Sayle <roger@eyesopen.com>
11742 PR middle-end/16790
11743 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11744 truncations, not just global truncations.
11746 2004-08-03 Andrew Pinski <apinski@apple.com>
11749 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11751 2004-08-03 Paul Brook <paul@codesourcery.com>
11753 * gcc/doc/install.texi: Document MPFR requirement.
11755 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11757 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11758 and mmap() explicitly instead of relying on preset autoconf cache
11760 * configure: Regenerate.
11762 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11765 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11767 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11768 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11771 * config/i386/t-gmm_malloc: New file.
11772 * config/i386/t-pmm_malloc: Likewise.
11774 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11776 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11777 Tanguy Fautrà <tfautre@pandora.be>
11779 * config/i386/pmm_malloc.h: New file.
11781 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11783 * config/i386/gmm_malloc.h: New file.
11785 2004-08-03 Dale Johannesen <dalej@apple.com>
11787 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11788 * c-common.c: Include opts.h.
11789 (c_common_get_alias_set): Fix check for a single input file.
11790 * toplev.c: Remove current_file_decl.
11793 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11795 * config.gcc (arm*-*-symbianelf*): New target.
11796 * config/arm/symbian.h: New file.
11798 * gthr-gnat.c: Add visibility #pragmas.
11799 * gthr-gnat.h : Likewise.
11800 * gthr.h: Likewise.
11801 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11802 (__ffsDI2): Likewise.
11803 (__clzSI2): Likewise.
11804 (__ctzSI2): Likewise.
11805 (__ctzDI2): Likewise.
11806 (__popcountSI2): Likewise.
11807 (__popcountDI2): Likewise.
11808 (__paritySI2): Likewise.
11809 (__parityDI2): Likewise.
11810 * libgcc2.h: Add visibility #pragmas.
11811 (__clzDI2): Add prototype.
11812 (__clzSI2): Likewise.
11813 (__ctzSI2): Likewise.
11814 (__ffsDI2): Likewise.
11815 (__ffsSI2): Likewise.
11816 (__ctzDI2): Likewise.
11817 (__popcountSI2): Likewise.
11818 (__popcountDI2): Likewise.
11819 (__paritySI2): Likewise.
11820 (__parityDI2): Likewise.
11821 * unwind-dw2-fde.h: Add visibility #pragmas.
11822 * unwind.h: Likewise.
11824 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11825 Dale Johannesen <dalej@apple.com>
11826 Roger Sayle <roger@eyesopen.com>
11828 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11829 constants more accurately. Adjust costs for FMA instructions.
11830 Add cases for most logical and float operations. Recurse into
11833 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11835 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11837 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11839 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11840 conflicts to regs_invalidated_by_call.
11842 2004-08-03 Paul Brook <paul@codesourcery.com>
11844 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11846 2004-08-03 Jan Hubicka <jh@suse.cz>
11848 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11849 ARRAY_REF argument.
11851 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11853 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11854 arm968es, arm10e, arm1020e, arm1022e.
11855 * invoke.texi: Update list of ARM cores.
11856 * arm-tune.md: Regenerate.
11858 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11860 * arm/gentune.sh: New file.
11861 * arm/t-arm: New file.
11862 * arm/arm-tune.md: New file (autogenerated).
11863 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11864 * arm.md (attribute tune): Delete. Include arm-tune.md.
11866 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11868 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11869 penultimate parameter. All callers adjusted.
11870 (struct prefix_list): Remove used_flag_ptr.
11871 (find_a_file): Do not set *pl->used_flag_ptr.
11872 (warn_B, warn_std_ptr): Remove.
11874 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11875 Mostafa Hagog <mustafa@il.ibm.com>
11877 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11879 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11881 * dwarf2out.c (output_call_frame_info): Don't change data format
11882 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11883 label. Use 'true' not '1'.
11884 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11887 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11889 * gdbinit.in: Reflect previous changes to rtunion_def.
11891 2004-08-02 Roger Sayle <roger@eyesopen.com>
11893 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11894 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11896 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11898 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11900 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11901 from "class" to "bt_class".
11903 2004-08-02 Paul Brook <paul@codesourcery.com>
11905 PR rtl-optimization/15068
11906 * flow.c (init_propagate_block_info): Check condition is reversible.
11908 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11910 * gengtype.h (options::info): Change type to const char *.
11911 (enum gc_used_enum): Move out of struct type scope.
11912 * gengtype.c (create_option): Convert initializer for option::info to
11914 (adjust_field_type, walk_type, write_func_for_structure,
11915 write_root, write_roots): Remove pointless cast.
11917 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11919 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11921 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11923 * rtl.h (union rtunion_def): Have all members start with the
11925 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11926 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11927 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11928 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11930 * gengtype.c (adjust_field_rtx_def): Likewise.
11931 * rtlanal.c (loc_mentioned_in_p): Likewise.
11933 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11935 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11936 Replace uses of mips/elf64.h with mips/elf.h
11937 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11938 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11939 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11940 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11941 (HANDLE_SYSV_PRAGMA): Delete.
11942 (ASM_OUTPUT_DEF): Fix formatting.
11943 * config/mips/elf64.h: Delete.
11945 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11947 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11948 symbol+offset operand to have its offset be zero mod 0x3fff
11949 when GOT entries are in use. Clarify logic in SYMBOL_REF
11950 case. Clarify comments.
11951 (ia64_expand_load_address): Split a symbol+offset load when
11952 the offset is nonzero mod 0x3fff, not 0x1fff.
11954 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11956 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11957 if trying to *store* to a non-offsettable address.
11958 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11959 a nonoffsettable address.
11960 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11962 (movti_string): Don't move GPRs to a nonoffsettable address.
11963 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11965 2004-08-02 Ben Elliston <bje@au.ibm.com>
11968 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11970 2004-08-01 Richard Henderson <rth@redhat.com>
11972 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11973 variable sized types.
11975 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11977 * doc/invoke.texi: In the MIPS options section, remove the passage
11978 saying that -mexplicit-relocs is usually disabled for -mabicalls
11979 -fno-unit-at-a-time.
11980 * config/mips/mips.c (override_options): Remove the code that enforced
11983 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11985 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11986 an in-range offset and one for an out-of-range offset. Wrap the latter
11987 in .set macro/.set nomacro if it's inside a .set nomacro block.
11989 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11991 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11992 (mips_restore_gp): Declare.
11993 * config/mips/mips.c (mips_add_offset): Add a scratch register
11994 argument. Reimplement in rtl only, reusing MIPS16 logic from
11995 mips_output_mi_thunk.
11996 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11997 to mips_add_offset.
11998 (mips_gp_save_slot): Delete.
11999 (mips_restore_gp): New function.
12000 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
12001 * config/mips/mips.md (exception_receiver): Turn into a
12002 define_insn_and_split. Use mips_restore_gp to do the split.
12003 (call_internal, call_value_internal, call_value_multiple_internal): Use
12004 mips_restore_gp to restore $gp.
12006 2004-07-31 Andrew Pinski <apinski@apple.com>
12009 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
12011 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
12013 * c-decl.c (diagnose_mismatched_decls): Give error for external
12014 redeclaration of identifier declared with no linkage, not just
12015 warning with -Wtraditional. Do not check DECL_CONTEXT to give
12016 error for redeclaration with no linkage.
12018 2004-07-30 Geoffrey Keating <geoffk@apple.com>
12019 Fariborz Jahanian <fjahanian@apple.com>
12021 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
12022 non-offsettable addresses even for DImode.
12023 (rs6000_split_multireg_move): Cope with non-offsettable addresses
12024 being moved into multiple GPRs.
12026 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
12028 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
12029 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
12031 * config/rs6000/darwin-ldouble.c (isless): New macro.
12033 (nonfinite): New macro.
12035 (_xlqadd): Completely rewrite.
12036 (_xlqmul): Correct overflow handling.
12037 (_xlqdiv): Correct overflow handling.
12038 * config/rs6000/darwin-ldouble-format: New file.
12040 2004-07-30 Roger Sayle <roger@eyesopen.com>
12041 Richard Henderson <rth@redhat.com>
12043 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
12044 9 into the equivalent lea instruction.
12046 2004-07-30 Richard Henderson <rth@redhat.com>
12048 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
12049 with DECL_INITIAL if fb_lvalue.
12050 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
12051 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
12053 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
12055 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12057 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
12058 pointer escapes through a function call, assume that the
12059 callee will dereference it.
12060 (add_pointed_to_var): Assume that VALUE is always an
12062 (collect_points_to_info_r): Only call add_pointed_to_var if
12063 the value is an ADDR_EXPR.
12065 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12067 * tree-ssa-alias.c (create_alias_map_for): Do not get the
12068 alias set of the inner type of ARRAY_TYPEs.
12070 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12072 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
12073 setting a non-register to UNDEFINED right before the call to
12076 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
12078 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
12080 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12082 * tree-ssa.c (verify_flow_sensitive_alias_info): When
12083 comparing points-to sets of different pointers, make sure the
12084 second pointer is actually referenced in the code.
12086 2004-07-29 Zack Weinberg <zack@codesourcery.com>
12088 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
12089 (got_symbolic_operand): Remove unreachable code.
12090 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
12091 setjmp_operand; add entry for tls_symbolic_operand.
12092 * config/ia64/ia64-protos.h: Remove all prototypes of
12093 predicate functions.
12095 2004-07-29 Mark Mitchell <mark@codesourcery.com>
12097 * c-common.h (lang_post_pch_load): New variable.
12098 * c-pch.c (lang_post_pch_load): Define it.
12099 (c_common_read_pch): Use it.
12100 * cgraphunit.c (record_call_1): Give the front end a chance to
12101 record additional needed entities when a variable is marked as
12103 * tlink.c (recompile_files): Robustify.
12104 (scan_linker_output): If a symbol is assigned to a file,
12105 but after recompilation is not present there, issue an error
12108 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12110 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
12111 Take orig_loop argument and pass it to set_level.
12112 (schedule_sm): Pass the correct orig_loop to force_move_till.
12114 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12116 * cfgloop.c (update_latch_info): Update dominator of the new block.
12117 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
12119 * dominance.c (verify_dominators): Check that the dominance tree is
12121 (recount_dominator): Ignore unreachable blocks.
12122 (iterate_fix_dominators): Cleanup old dominance information before
12125 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12127 * tree-ssa-operands.c (get_expr_operands): Revert changes
12128 to ADDR_EXPR processing introduced by:
12129 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12130 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
12132 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
12134 * doc/implement-c.texi: Add C90 subclause references. Point to
12135 preprocessor documentation instead of duplicating it. Add points
12136 only present in C90. Fill in documentation for all points.
12138 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12140 * pa.c (output_movb): Correct typo.
12142 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
12144 * ra.h (single_reg_in_regclass): Declare.
12145 * ra.c (single_reg_in_regclass): Define.
12146 (first_hard_reg): New.
12147 (init_ra): Initialize single_reg_in_regclass.
12148 * ra-colorize.c (ok_class): New.
12149 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
12151 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
12153 * gcov-io.h: Allow zero tag as EOF indicator.
12154 (gcov_is_eof): Remove.
12155 (gcov_truncate): Remove.
12156 * gcov-io.c (gcov_seek): Always SEEK_SET.
12157 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
12159 * coverage.c (read_counts_file): Don't use gcov_is_eof.
12160 * gcov-dump.c (dump_file): Likewise.
12161 * gcov.c (read_graph_file, read_count_file): Likewise.
12163 * c-decl.c (complete_array_type): Don't gratuitously copy
12164 maxindex. Check it always has a type.
12166 2004-07-29 Steven Bosscher <stevenb@suse.de>
12168 * rtl.c (currently_expanding_to_rtl): New.
12169 * rtl.h (currently_expanding_to_rtl): Export it.
12170 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
12172 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
12174 * config/sh/sh.c: Replace rtx_equal_function_value_matters
12175 with currently_expanding_to_rtl.
12176 * config/sh/sh.md: Likewise.
12177 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
12179 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12181 Introduce sh2a support.
12182 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12183 * config.gcc: Build multilibs for sh2a and sh2a-single by
12185 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
12186 default. Split their tests out of the corresponding SH4
12188 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
12189 multilibs for SH2a.
12190 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12191 * config.gcc: Handle sh2a multilibs and cpu selection.
12192 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
12193 * config/sh/t-mlib-sh2a: New.
12194 * config/sh/t-mlib-sh2a-nofpu: New.
12195 * config/sh/t-mlib-sh2a-single: New.
12196 * config/sh/t-mlib-sh2a-single-only: New.
12197 2004-07-09 Nick Clifton <nickc@redhat.com>
12199 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
12200 -ml and -m2a are used together.
12201 2004-03-23 DJ Delorie <dj@redhat.com>
12202 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
12203 when we have a double-sized FPU.
12204 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12205 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
12207 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
12208 -msh2a-single and -msh2a-single-only
12209 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12210 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
12212 2004-02-20 DJ Delorie <dj@delorie.com>
12213 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
12214 2004-02-20 Fred Fish <fnf@redhat.com>,
12215 Corinna Vinschen <vinschen@redhat.com>
12216 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
12217 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
12218 2004-02-18 DJ Delorie <dj@redhat.com>
12219 * config/sh/sh.c (broken_move): Add support for movi20.
12220 * config/sh/sh.h: Likewise.
12221 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
12222 * config/sh/sh.md (udivsi3_sh2a): New.
12223 (udivsi3): Call it.
12224 (divsi3_sh2a): New.
12227 (ashlsi3_sh2a): New.
12228 (ashrsi3_sh2a): New.
12229 (lshrsi3_sh2a): New.
12230 (movsi_i): Disable for sh2a.
12231 (movsi_ie): Add movi20.
12232 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
12233 sh2a, for -m2a-nofpu mode.
12234 2004-02-13 DJ Delorie <dj@redhat.com>
12235 * config/sh/lib1funcs.asm: Handle double vs single better.
12236 * config/sh/sh.h: Likewise.
12237 2004-02-09 DJ Delorie <dj@redhat.com>
12238 * config/sh/crt1.asm: Add support for sh2a.
12239 * config/sh/elf.h: Likewise.
12240 * config/sh/lib1funcs.asm: Likewise.
12241 * config/sh/sh.c: Likewise.
12242 * config/sh/sh.md: Likewise.
12243 * config/sh/sh.h: Likewise.
12244 * config/sh/t-sh: Likewise.
12246 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12248 * config/frv/frv.md (movqi_internal, movhi_internal,
12249 movsi_internal): Add backup alternatives for memory inputs.
12251 2004-07-28 Matt Austern <austern@apple.com>
12253 * config/darwin.c (darwin_one_byte_bool): New global variable.
12254 * config/darwin.h (darwin_one_byte_bool): Declare.
12255 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
12256 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
12257 value of darwin_one_byte_bool.
12258 * doc/invoke.texi: Document -mone-byte-bool flag.
12260 2004-07-28 Eric Christopher <echristo@redhat.com>
12262 * c-common.c (c_common_unsafe_for_reeval): Delete.
12263 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
12264 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
12265 * calls.c (fix_unsafe_tree): Delete.
12266 (expand_call): Delete code which used above.
12267 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
12268 * expr.c (expand_expr_real_1): Ditto.
12269 * fold-const.c (non_lvalue): Ditto.
12270 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12271 (lhd_unsafe_for_reeval): Ditto.
12272 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
12273 * langhooks.h (unsafe_for_reeval): Ditto.
12274 (unsave_expr_now): Adjust comment.
12275 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
12276 (estimate_num_insns_1): Ditto.
12277 * tree-pretty-print.c (dump_generic_node): Ditto.
12278 * tree.c (expr_align): Ditto.
12279 (unsave_expr): Delete.
12280 (unsafe_for_reeval): Ditto.
12281 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
12282 * tree.def (UNSAVE_EXPR): Delete.
12283 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12285 2004-07-28 Zack Weinberg <zack@codesourcery.com>
12287 * tree.h (enum tls_model): Move ...
12288 * coretypes.h: ... here.
12290 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12292 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
12294 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12296 * cse.c (validate_canon_reg): New function, split out from...
12297 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
12299 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12301 * tree-ssa-alias.c (maybe_create_global_var): Don't just
12302 return if .GLOBAL_VAR has been created.
12304 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12306 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
12307 every variable that may have aliases, not just tags.
12309 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
12311 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
12312 move_from_CR_eq_bit.
12313 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
12316 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
12319 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
12320 output_e500_flip_eq_bit.
12322 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
12323 output_e500_flip_eq_bit.
12324 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
12325 output_e500_flip_eq_bit.
12326 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
12327 (print_operand): case D. Get to EQ bit.
12329 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12331 * gcov.c (function_summary): Add missing \n.
12333 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12335 Introduce sh4a support.
12336 * config.gcc: Handle sh4a multilibs and cpu selection.
12337 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
12338 * config/sh/t-mlib-sh4a: New.
12339 * config/sh/t-mlib-sh4al: New.
12340 * config/sh/t-mlib-sh4a-nofpu: New.
12341 * config/sh/t-mlib-sh4a-single: New.
12342 * config/sh/t-mlib-sh4a-single-only: New.
12343 2004-02-20 DJ Delorie <dj@redhat.com>
12344 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
12345 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
12346 2003-08-22 Eric Christopher <echristo@redhat.com>
12347 * config/sh/sh4a.md: Update for chip errata.
12348 2003-08-07 Eric Christopher <echristo@redhat.com>
12349 * config/sh/sh4a.md: New file. sh4a processor description.
12350 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
12351 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
12353 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
12354 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
12355 * doc/invoke.texi (SH Options): Document -m4al.
12356 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
12357 * config/sh/sh.c (expand_block_move): Remove commented-out code
12358 checked in by mistake.
12359 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
12360 single elements from SFmode vectors.
12361 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
12363 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
12364 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
12365 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
12366 sh_fsca_int2sf): Remove variable declarations.
12367 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12368 sh_fsca_int2sf): New functions.
12369 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
12370 sh_fsca_int2sf_rtx): New static variables.
12371 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
12372 sh_fsca_int2sf): Declare.
12373 * config/sh/sh.md: Adjust.
12374 * doc/invoke.texi (SH Options): Document new options.
12375 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
12376 compatibility from SH4 code.
12377 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
12378 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
12380 (memory_movsrc_operand): Renamed to...
12381 (unaligned_load_operand): ... this. Simplified.
12382 * config/sh/sh.h (PREDICATE_CODES): Adjust.
12383 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
12384 input operand to SImode, and adjust the others. Introduce
12385 post-increment by peephole.
12386 * config/sh/sh.c (expand_block_move): Give the target address the
12387 same mode as the temp reg.
12388 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
12390 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
12391 Introduce support for SH4a.
12392 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
12393 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
12394 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12395 sh_fsca_int2sf): New.
12396 (sh_init_builtins): Initialize them.
12397 (print_operand): Support `d'.
12398 (expand_block_move): Use movua if src is misaligned.
12399 (memory_movsrc_operand): New.
12400 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
12401 and one of the SH4 macros.
12402 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
12403 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
12404 SELECT_SH4A_SINGLE): New.
12405 (TARGET_NONE): Add SH4A_BIT.
12406 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
12407 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
12408 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
12409 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
12410 (enum processor_type): Added PROCESSOR_SH4A.
12411 (PREDICATE_CODES): Add memory_movsrc_operand.
12412 * config/sh/sh.md: Removed unused variables.
12413 (attr cpu): Add sh4a.
12414 (attr type): Add movua, fsrra and fsca.
12415 (prefetch): New, for SH4.
12416 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
12417 (toggle_sz): Set type to fp.
12418 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
12419 (movua, extv, extzv): New.
12420 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
12421 and 4a-single-only.
12423 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12425 * tree-optimize.c (init_tree_optimization_passes): Schedule
12426 pass_may_alias right after the program is renamed into SSA.
12427 * tree-pass.h (PROP_alias): Define.
12428 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
12429 * tree-sra.c (pass_sra): Likewise.
12430 * tree-ssa-ccp.c (pass_ccp): Likewise.
12431 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
12432 * tree-ssa-dce.c (pass_dce): Likewise.
12433 * tree-ssa-dom.c (pass_dominator): Likewise.
12434 * tree-ssa-dse.c (pass_dse): Likewise.
12435 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
12436 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12437 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12438 * tree-ssa-pre.c (pass_pre): Likewise.
12439 * tree-tailcall.c (pass_tail_recursion): Likewise.
12440 * tree-ssa.c (pass_redundant_phi): Likewise.
12441 * tree-ssa-alias.c (aliases_computed_p): Remove.
12443 (init_alias_info): Do not mark all type tags for renaming
12445 Clear may_aliases from every symbol.
12446 (setup_pointers_and_addressables): If a pointer has not been
12447 dereferenced and it had a type tag, clear it and mark the old
12450 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12452 PR tree-optimization/16705
12453 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
12456 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12458 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12461 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12462 don't make another one.
12464 PR optimization/15077
12465 * function.h (struct function): Add field saved_static_chain_decl.
12466 Fix comment for static_chain_decl.
12467 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12468 * tree-inline.h (save_body): Add new arg.
12469 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12472 2004-07-27 Richard Henderson <rth@redhat.com>
12474 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12475 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12476 is_gimple_addressable.
12477 * tree-gimple.c (is_gimple_addressable): Rename from
12478 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12479 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12480 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12481 rename to is_gimple_addressable.
12483 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12485 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12487 2004-07-27 Richard Henderson <rth@redhat.com>
12489 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12492 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12494 * libgcc2.c: Change all conditionals testing
12495 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12496 * libgcc2.h: Likewise.
12497 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12498 TYPE_PRECISION of float80_type to 80.
12499 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12500 of fpreg_type and float80_type to 80.
12501 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12502 * config/m68k/netbsd-elf.h:
12503 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12504 to evaluate to 80 whenever they would formerly have evaluated to 96.
12505 * config/i386/sco5.h: Remove unnecessary redefinition of
12506 LONG_DOUBLE_TYPE_SIZE.
12507 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12508 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12509 XFmode, with a bitsize of 80. Update commentary.
12510 * config/ia64/ia64-modes.def: Likewise.
12511 * config/m68k/m68k-modes.def: Likewise.
12513 2004-07-27 Steven Bosscher <stevenb@suse.de>
12515 * cfgexpand.c (tree_expand_cfg): Fix comment.
12517 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12518 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12520 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12521 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12522 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12523 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12524 here again. Update leading comment.
12525 * rtl.c (rtx_equal_function_value_matters): Remove.
12526 (rtx_equal_p): Don't test for it.
12527 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12530 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12531 * rtl.c (note_insn_name): Likewise.
12532 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12533 * final.c (final_scan_insn): Likewise.
12535 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12536 * passes.c (rest_of_handle_eh): Do it here.
12538 * stmt.c (struct nesting): Remove struct nesting block member.
12539 (struct stmt_status): Remove x_block_start_count field.
12540 (current_block_start_count): Remove.
12542 2004-07-27 Brian Booth <bbooth@redhat.com>
12544 * tree-optimize.c (register_one_dump_file): Update condition that uses
12545 static_pass_number.
12546 (dup_pass_1): Replace with...
12547 (next_pass_1): This.
12548 (NEXT_PASS): Call next_pass_1.
12549 (DUP_PASS): Remove.
12550 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12551 (execute_one_pass): Update condition that uses
12552 static_pass_number.
12553 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12556 2004-07-27 Nick Clifton <nickc@redhat.com>
12558 * config/m32r/m32r.c: Include integrate.h in order to get the
12559 prototype for get_hard_reg_initial_val().
12561 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12562 and tidy up indentation.
12563 (final_presence_set): Use absence_set instead, so that if there is
12564 nothing in the "o" pipe the "s" pipe can be scheduled.
12566 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12568 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12569 don't have PT_VARS nor PT_MALLOC set.
12570 Clear name tag from pointers that have not been dereferenced.
12571 (set_pt_anything, set_pt_malloc): Forward declare.
12572 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12573 not type compatibility when determining if a pointer can be
12576 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12578 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12579 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12580 it to check whether the condition is still valid at the jump insn.
12581 * ifcvt.c (noce_get_condition): Likewise.
12582 (noce_get_alt_condition): Update call to canonicalize_condition.
12583 * loop-iv.c (simplify_using_initial_values): Update call to
12584 get_condition. Remove FIXME.
12585 (check_simple_exit): Update call to get_condition.
12586 * loop-unswitch.c (may_unswitch_on): Likewise.
12587 * loop.c (check_dbra_loop): Likewise.
12588 (canonicalize_condition, get_condition): Add an argument to say whether
12589 the condition must still be valid at INSN.
12590 (get_condition_for_loop): Update call to get_condition. Require that
12591 the condition be valid at INSN.
12592 * predict.c (estimate_probability): Update call to get_condition.
12593 Remove unused earliest parameter.
12594 (expected_value_to_br_prob): Update call to canonicalize_condition.
12596 2004-07-26 Eric Christopher <echristo@redhat.com>
12598 * tree-dfa.c (add_referenced_var): Register initializers of global
12601 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12603 * config/i386/i386.c (function_arg): Always treat 8-
12604 and 16-byte wide vectors the same, even if MMX/SSE
12606 (contains_128bit_aligned_vector_p): Add comment.
12608 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12610 * ra.h (enum node_type): Rename to:
12611 (enum ra_node_type).
12612 * ra-colorize.c: Likewise.
12614 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12616 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12617 after simplifying the jump.
12619 2004-06-26 Richard Henderson <rth@redhat.com>
12621 * calls.c (combine_pending_stack_adjustment_and_call): Make
12622 preferred_unit_stack_boundary argument unsigned. Make
12623 unadjusted_alignment unsigned.
12624 (expand_call): Make preferred_stack_boundary and
12625 preferred_unit_stack_boundary variables unsigned.
12626 * function.c (assign_stack_local_1): Make alignment unsigned.
12627 * function.h (struct function): Make stack_alignment_needed,
12628 preferred_stack_boundary unsigned.
12629 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12630 (ix86_compute_frame_layout): Make stack_alignment_needed,
12631 preferred_alignment variables unsigned.
12632 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12634 2004-07-26 Tom Tromey <tromey@redhat.com>
12636 * tree.h: Fix typo in comment.
12638 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12641 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12642 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12643 (ggc_free): Remove incorrect freeing.
12644 (sweep_pages): Advance PP for large pages. Fix indentation.
12646 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12648 PR rtl-optimization/16643
12649 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12650 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12651 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12652 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12653 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12654 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12655 * rtl.h (tracer): Add a flags parameter.
12656 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12657 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12658 (rest_of_handle_reorder_blocks): Update calls to tracer and
12659 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12660 (rest_of_handle_tracer): Pass 0 to tracer.
12661 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12663 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12666 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12669 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12671 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12672 (BINFO_BASE_ACCESS): Adjust.
12673 (BINFO_BASE_ACCESS_APPEND): New.
12674 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12675 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12676 * dwarf2out.c (gen_member_die): Likewise.
12677 * tree-dump.c (deque_and_dump): Likewise.
12679 2004-07-26 Falk Hueffner <falk@debian.org>
12681 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12684 2004-07-25 Roger Sayle <roger@eyesopen.com>
12686 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12687 value off of the stack if TARGET_USE_FFREEP.
12689 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12691 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12692 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12693 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12694 check on invocation of XRESIZEVEC ().
12696 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12698 * c-common.c (disable_builtin_function): Rename variable n to
12699 new_disabled_builtin.
12700 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12701 Rename local variable old to old_decl.
12702 * gensupport.c (shift_output_template): Rename parameter old to src.
12703 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12704 old_rtx and newx to new_rtx.
12706 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12708 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12710 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12712 * c-lex.c: Likewise.
12714 2004-07-25 Roger Sayle <roger@eyesopen.com>
12716 * fold-const.c (constant_boolean_node): Make extern.
12717 (make_range): Wrap long lines.
12718 (fold_cond_expr_with_comparison): Remove unnecessary call to
12719 pedantic_non_lvalue. Add missing calls to fold_convert.
12720 (fold_truthop): Add missing calls to fold_convert.
12722 * tree.h (constant_boolean_node): Add prototype here.
12723 * builtins.c (expand_builtin_strncmp): Add missing calls to
12725 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12726 Call fold_convert and constant_boolean_node to correct types.
12727 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12728 missing call to fold_convert to correct types.
12730 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12731 Brian Ryner <bryner@brianryner.com>
12735 * c-common.c (c_common_attribute_table): Allow
12736 handle_visibility_attribute to be called for types.
12737 (handle_visibility_attribute) When given a type, set the visibility
12738 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12739 so that we can check later whether the attribute was present. Added
12740 warning if attribute applied to non class type.
12741 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12742 decls and checking that they are consistent.
12743 * common.opt: Added -fvisibility.
12744 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12745 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12746 * flags.h, tree.h: Added assorted support defines for overall patch
12747 * opts.c: Added parsing support for -fvisibility.
12748 * tree.c (build_decl): Set visibility for all decls to be whatever
12749 is in force at that time.
12750 * varasm.c (default_binds_local_p_1): Reworked logic determining
12751 when to make a symbol locally bound.
12752 * doc/invoke.texi: Added documentation for -fvisibility and
12753 -fvisibility-inlines-hidden.
12755 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12757 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12758 * c-common.c: Add missing casts from void * to other types.
12759 * c-decl.c: Likewise.
12760 * c-format.c: Likewise.
12761 * c-lex.c: Likewise.
12762 * c-pragma.c: Likewise.
12763 * c-typeck.c: Likewise.
12764 * defaults.h: Likewise.
12765 * genconstants.c: Likewise.
12766 * gengtype-lex.l: Likewise.
12767 * genmodes.c: Likewise.
12768 * read-rtl.c: Likewise.
12771 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12773 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12774 * c-common.c: Likewise.
12775 * c-decl.c: Likewise.
12776 * c-lang.c: Likewise.
12777 * c-lex.c: Likewise.
12778 * c-opts.c: Likewise.
12779 * c-parse.in: Likewise.
12780 * c-typeck.c: Likewise.
12781 * genconditions.c: Likewise.
12782 * gengtype-lex.l: Likewise.
12783 * gengtype-yacc.y: Likewise.
12784 * gengtype.c: Likewise.
12785 * genmodes.c: Likewise.
12786 * gensupport.c: Likewise.
12787 * read-rtl.c: Likewise.
12788 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12791 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12793 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12794 variable typename to type_name.
12795 * c-lex.c (interpret_float): Likewise.
12797 2004-07-25 Roger Sayle <roger@eyesopen.com>
12799 * convert.c (convert_to_real, convert_to_integer,
12800 convert_to_complex): Replace calls to build with calls to buildN.
12801 * coverage.c (tree_coverage_counter_ref): Likewise.
12802 * dojump.c (do_jump): Likewise.
12803 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12804 * emit-rtl.c (component_ref_for_mem_expr,
12805 set_mem_attributes_minus_bitpos): Likewise.
12806 * explow.c (update_nonlocal_goto_save_area): Likewise.
12807 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12808 expand_mult_add): Likewise.
12809 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12810 store_constructor, get_inner_reference, expand_expr_real_1,
12811 try_casesi, try_tablejump): Likewise.
12812 * function.c (expand_function_start): Likewise.
12813 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12814 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12815 * stor-layout.c (place_union_field, layout_type): Likewise.
12816 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12817 * varasm.c (copy_constant): Likewise.
12819 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12821 * c-common.c: Rename all identifiers named `new'.
12822 * c-decl.c: Likewise.
12823 * gensupport.c: Likewise.
12824 * simplify-rtx.c: Likewise.
12825 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12827 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12830 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12833 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12834 declarations until after calling pushdecl.
12835 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12836 "extern" and not on whether the declaration is initialized.
12838 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12840 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12841 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12842 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12843 "cpplib.h", "c-pragma.h", "c-common.h".
12844 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12845 (solaris_register_pragmas): New functions.
12846 * config/sol2-protos.h: New file.
12847 * config/sol2.c: New file.
12848 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12849 (REGISTER_TARGET_PRAGMAS): New macros.
12850 (solaris_pending_aligns, solaris_pending_inits)
12851 (solaris_pending_finis): New variables.
12852 * config/t-sol2 (sol2-c.o): Update dependencies.
12853 (sol2.o): New rule.
12854 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12855 SUBTARGET_INSERT_ATTRIBUTES.
12856 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12857 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12858 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12859 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12860 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12861 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12862 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12863 * config/sparc/sparc.c (sparc_attribute_table): New.
12864 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12865 SUBTARGET_INSERT_ATTRIBUTES.
12866 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12868 * doc/extend.texi (Solaris Pragmas): New section.
12870 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12872 * c-common.c: Rename all identifiers named `class' to `cl'.
12873 * c-common.h: Likewise.
12874 * c-parse.in: Likewise.
12875 * c-typeck.c: Likewise.
12876 * genmodes.c: Likewise.
12877 * real.c: Likewise.
12878 * real.h: Likewise.
12879 * recog.c: Likewise.
12880 * recog.h: Likewise.
12881 * regrename.c: Likewise.
12882 * tree.h: Likewise.
12883 * c-common.c (builtin_function_2): Change type of 5th parameter from
12884 int to enum built_in_function. Change type of 8th parameter from int
12886 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12888 * c-typeck.c (convert_arguments): Change type of formal_prec from
12889 int to unsigned int.
12890 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12891 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12892 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12893 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12894 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12895 iterator to for_all_modes () instead of an enum because enums can't
12896 be incremented in C++.
12899 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12901 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12904 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12906 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12907 Handle ARRAY_RANGE_REF like ARRAY_REF.
12909 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12911 * c-typeck.c (digest_init): Don't allow arrays of signed or
12912 unsigned variants of wchar_t to be initialized by wide string
12913 constants. Do allow arrays of enumerated types compatible with
12914 wchar_t to be initialized by wide string constants. Refine tests
12915 distinguishing wide and narrow strings and arrays. Give specific
12916 error for arrays of other integer types initialized by string
12918 (output_init_element, process_init_element): Check for
12919 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12920 initializing with string constants.
12922 2004-07-25 Richard Henderson <rth@redhat.com>
12924 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12925 on the RESULT_DECL.
12926 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12927 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12928 DECL_IGNORED_P to new decl.
12930 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12932 * config/ia64/ia64.c (general_xfmode_operand)
12933 (destination_xfmode_operand): Delete.
12934 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12935 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12936 and destination_operand.
12938 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12940 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12941 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12943 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12944 Zack Weinberg <zack@codesourcery.com
12947 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12948 redundant-declaration warning the first time a builtin is
12949 declared explicitly.
12951 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12953 * tree.h (staticp): Change return type to bool.
12955 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12957 * c-common.c (c_staticp): Last episode of the staticp saga.
12959 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12961 * c-common.h (c_staticp): Change return type from int to bool.
12962 * tree.c (staticp): Likewise.
12963 * langhooks.h (staticp): Likewise.
12965 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12967 * langhooks-def.h (lhd_staticp): Change return type from int to
12968 bool in prototype to match definition.
12970 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12972 * system.h (bool, true, false): Don't redefine as preprocessor macros
12975 2004-07-24 Roger Sayle <roger@eyesopen.com>
12977 * expmed.c (init_expmed): A signed modulus by a power of two is
12978 considered cheap if its less than or equal to four instructions.
12980 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12982 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12983 GGC_CNEWVAR): New macros.
12985 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12987 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12989 * c-decl.c: Likewise.
12990 * c-format.c: Likewise.
12991 * c-lex.c: Likewise.
12992 * c-opts.c: Likewise.
12993 * c-pragma.c: Likewise.
12994 * c-typeck.c: Likewise.
12995 * gencheck.c: Likewise.
12996 * genconditions.c: Likewise.
12997 * genconfig.c: Likewise.
12998 * genflags.c: Likewise.
12999 * gengtype.c: Likewise.
13000 * gensupport.c: Likewise.
13001 * ggc-none.c: Likewise.
13002 * langhooks.c: Likewise.
13003 * statistics.h: Likewise.
13004 * stub-objc.c: Likewise.
13005 * java/decl.c: Likewise.
13007 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
13009 * config/m68k/m68k.c (output_scc_di): Fix coding style.
13010 (symbolic_operand): Fix prototype.
13011 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
13012 * config/m68k/m68k.md: Add constants for registers a0 and sp and
13013 use them, change from the "{...}" syntax to the simpler {...}
13015 (*cfv4_extendqisi2): Fix destination predicate.
13016 * config/m68k/m68k-protos.h: Remove various declarations also
13017 generated via PREDICATE_CODES.
13019 2004-07-23 Mike Stump <mrs@apple.com>
13021 * c-typeck.c (convert_for_assignment): Tightened up pointer
13022 converstions that differ in signedness.
13024 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13026 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
13028 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13030 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
13031 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
13033 * gimplify.c (gimplify_compound_lval): Check for no handled
13034 operations, rather than checking for explicit list of nodes.
13035 (is_gimple_addr_expr_arg_or_indirect): New function.
13036 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
13037 redundant setting of TREE_INVARIANT.
13038 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
13039 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
13041 2004-07-23 Diego Novillo <dnovillo@redhat.com>
13043 PR tree-optimization/16688
13044 PR tree-optimization/16689
13045 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
13046 unnecessary initialization of 'tag'.
13047 (get_tmt_for): Check that the new type tag has the same alias
13048 set as the pointed-to type.
13049 (group_aliases): Only regular variables need to be removed
13050 from the alias set of a name tag.
13051 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
13052 propagation if the two types are not compatible.
13053 (merge_alias_info): Rename from replace_ssa_names_ann.
13055 (replace_exp_1): If both arguments are SSA_NAMEs, check that
13056 the propagation can be done.
13057 Only call merge_alias_info on pointers.
13058 (propagate_value): Likewise.
13059 * tree-ssa-copyrename.c: Include langhooks.h.
13060 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
13062 Do not coalesce variables with incompatible types.
13063 (rename_ssa_copies): Call replace_ssa_name_symbol.
13064 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
13065 the same type as the underlying _DECL.
13066 * tree-ssanames.c (replace_ssa_name_symbol): New function.
13067 * tree.h (replace_ssa_name_symbol): Declare.
13069 2004-07-23 Richard Henderson <rth@redhat.com>
13072 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
13073 unshare it properly.
13074 (gimplify_modify_expr_rhs): Push assignment from a conditional into
13075 the conditional for all non-register types.
13077 2004-07-23 Richard Henderson <rth@redhat.com>
13079 * expr.c (expand_expr_real_1): Don't handle non-local variables.
13080 * expr.h (fix_lexical_addr): Remove.
13081 * function.c (NEED_SEPARATE_AP): Remove.
13082 (fix_lexical_addr): Remove.
13083 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
13084 not null decl_function_context.
13085 (create_alias_vars): Likewise.
13086 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
13087 (simple_goto_p): Likewise.
13088 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
13089 * tree-ssa-ccp.c (get_default_value): Likewise.
13090 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13091 * tree.c (needs_to_live_in_memory): Likewise.
13092 * tree-flow-inline.h (may_be_aliased): Move...
13093 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
13094 when TREE_STATIC variables may be addressable.
13096 2004-07-24 Jakub Jelinek <jakub@redhat.com>
13098 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
13100 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13102 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
13103 bitmap contents if GENERATOR_FILE is defined.
13104 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
13105 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
13107 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
13109 * c-decl.c (start_function): Form composite type of function types
13110 rather than copying type from previous prototype declaration.
13112 2004-07-23 Janis Johnson <janis187@us.ibm.com>
13114 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
13115 the const qualifier for the second argument in the C++ functions.
13117 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
13118 specific pointer types.
13120 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
13121 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
13122 for vector bool and/or vector pixel, add C++ and C missing support.
13123 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
13124 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
13125 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
13126 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
13127 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
13128 missing C++ and C support for vector bool and/or vector pixel.
13129 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
13130 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
13131 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
13132 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
13133 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
13134 C++ and C types used for vector bool and/or vector pixel.
13135 (vec_st, vec_stl): Add C++ support for vector pixel.
13136 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
13137 (vec_all_ne): Add C++ support for vector pixel.
13139 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
13140 (vec_vmulesb): Add missing C++ function.
13141 (vec_perm): Fix type of third argument in C++ function.
13142 (vec_vsum4shs): Fix C++ function name.
13143 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
13144 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
13145 argument passed to the error handler in C macro.
13146 (vec_nmsub): Remove extra parens around argument names in C macro.
13147 (vec_packpx): Add missing parens in C macro.
13149 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13151 * machmode.def: Remove vector modes.
13152 * config/alpha/alpha-modes.def: Add supported vector modes.
13153 * config/arm/arm-modes.def: Likewise.
13154 * config/frv/frv-modes.def: Likewise.
13155 * config/i386/i386-modes.def: Likewise.
13156 * config/rs6000/rs6000-modes.def: Likewise.
13157 * config/sh/sh-modes.def: Likewise.
13159 2004-07-23 Matthias Klose <doko@debian.org>
13161 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
13162 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
13163 * config.h: Regenerate.
13164 * configure: Likewise.
13166 2004-07-22 Mark Mitchell <mark@codesourcery.com>
13168 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
13169 generated SYMBOL_REFs for labels.
13170 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
13172 (machopic_stub_name): Remove.
13173 (machopic_indirection_name): New function.
13174 (machopic_mcount_stub_name): Likewise.
13175 (machopic_classify_name): Remove.
13176 (machopic_function_base_sym): New function.
13177 (machpoic_classify_symbol): Likewise.
13178 (machopic_classify_ident): Remove.
13179 (machopic_define_ident): Likewise.
13180 (machopic_define_name): Likewise.
13181 (machopic_name_defined_p): Likewise.
13182 (machopic_ident_defined_p): Likewise.
13183 (darwin_strip_name_encoding): Likewise.
13184 (machopic_define_symbol): New function.
13185 * config/darwin.c (hashtab.h): Include.
13186 (machopic_defined_list): Remove.
13187 (machopic_classify_ident): Likewise.
13188 (machopic_classify_name): Likewise.
13189 (machopic_ident_defined_p): Likewise.
13190 (machopic_define_ident): Likewise.
13191 (machopic_define_name): Likewise.
13192 (machopic_symbol_defined_p): New function.
13193 (machopic_classify_symbol): Likewise.
13194 (machopic_data_defined_p): Use machopic_classify_symbol.
13195 (machopic_define_symbol): New function.
13196 (machopic_function_base_sym): New function.
13197 (machopic_non_lazy_pointers): Remove.
13198 (machopic_non_lazy_ptr_name): Likewise.
13199 (machopic_stubs): Likewise.
13200 (machopic_stub_name): Likewise.
13201 (NON_LAZY_POINTER_SUFFIX): New macro.
13202 (STUB_SUFFIX): Likewise.
13203 (machopic_indirection): New structure.
13204 (machopic_indirections): New variable.
13205 (machopic_indirection_hash): New function.
13206 (machopic_indirection_eq): Likewise.
13207 (machopic_indirection_name): Likewise.
13208 (machopic_mcount_stub_name): New function.
13209 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
13211 (machopic_indirect_data_reference): Rework to use new functions.
13212 (machopic_indirect_call_target): Likewise.
13213 (machopic_legitimize_pic_address): Likewise.
13214 (machopic_output_indirection): New function.
13215 (machopic_finish): Use it.
13216 (machopic_operand_p): Rework to use new functions.
13217 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
13218 (darwin_strip_name_encoding): Remove.
13219 (update_non_lazy_ptrs): Remove.
13220 (update_stubs): Likewise.
13221 (darwin_non_lazy_pcrel): Use new functions.
13222 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
13223 (ASM_OUTPUT_LABELREF): Likewise.
13224 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13225 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
13226 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
13227 (TARGET_STRIP_NAME_ENCODING): Do not use
13228 darwin_strip_name_encoding.
13229 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
13230 darwin_strip_name_encoding.
13231 * config/i386/darwin.h (FUNCTION_PROFILER): Use
13232 machopic_mcount_stub_name.
13233 * config/i386/i386.c (x86_output_mi_thunk): Use
13234 machopic_indirection_name, not machopic_stub_name.
13235 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
13236 machopic_function_base_sym.
13237 (print_operand): Use machopic_classify_symbol.
13238 (rs6000_emit_prologue): Use machopic_function_base_sym.
13239 (output_profile_hook): Do not use machopic_stub_name.
13240 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
13242 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13245 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
13248 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13250 * doc/implement-c.texi: New file.
13251 * doc/extend.texi (C Implementation): Move to there.
13252 * doc/gcc.texi: Include implement-c.texi.
13253 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
13255 2004-07-22 Jason Merrill <jason@redhat.com>
13257 * integrate.c (copy_decl_for_inlining): Remove invisible reference
13259 * tree-inline.c (setup_one_parameter): Likewise.
13261 2004-07-22 Brian Booth <bbooth@redhat.com>
13263 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
13264 (substitute_and_fold): Propigate into VUSE operands when possible.
13265 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
13266 (cp_lattice_meet): Handle merging of latticevalues when
13267 UNKNOWN_VAL is present.
13268 (visit_stmt): Visit assignments with V_MUST_DEFs.
13269 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
13270 (ccp_fold): Deal with RHS' that are constant and virtual.
13271 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
13272 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
13273 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
13274 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
13275 computing immediate uses.
13276 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
13278 (replace_vuse_in): New function.
13279 (likely_value): Add check of vuse operands.
13280 (get_default_value): Set the default value of virtually defined
13281 variables to UKNOWN_VAL instead of VARYING.
13283 2004-07-22 Richard Henderson <rth@redhat.com>
13285 * expr.c (emit_push_insn): Don't use set_mem_attributes.
13287 2004-07-22 Richard Henderson <rth@redhat.com>
13289 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
13290 variables due to conditional compilation.
13292 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13294 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
13295 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
13296 Release SSA names that have been re-renamed.
13297 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
13299 * tree-ssa-alias.c (init_alias_info): If aliases have been
13300 computed before, clear existing alias information.
13301 (create_name_tags): Do no fixup PT_ANYTHING pointers.
13302 If the new name tag for a pointer is different than the one it
13303 had before, mark the old tag for renaming.
13304 (replace_may_alias): New function.
13305 (group_aliases): Call it.
13306 (setup_pointers_and_addressables): Always call get_tmt_for.
13307 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
13309 (set_pt_anything): New local function.
13310 (set_pt_malloc): New local function.
13311 (merge_pointed_to_info): Don't merge pointed-to variables from
13312 the original pointer if the destination is pointing to an
13314 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
13315 (add_pointed_to_var): Do not add a variable to the points-to
13316 set if the pointer is already pointing to anywhere.
13317 (collect_points_to_info_r): If the defining statement is a PHI
13318 node, only merge pointed-to information if the argument has
13319 already been visited.
13320 (get_tmt_for): Only create a new tag if the pointer didn't
13322 (dump_alias_info): Emit more information.
13323 (dump_points_to_info_for): Likewise.
13324 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
13325 try to get the annotation of an SSA_NAME.
13326 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
13327 alias sets when checking is enabled.
13328 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
13329 (eliminate): Mark basic blocks that will need
13330 EH information cleaned up.
13331 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
13333 Initialize need_eh_cleanup.
13334 (fini_pre): Call tree_purge_all_dead_eh_edges and
13335 cleanup_tree_cfg if needed.
13336 Free need_eh_cleanup.
13337 * tree-ssa.c (verify_ssa_name): New function.
13338 (verify_def): Call it.
13339 Re-arrange to avoid printing too many error messages.
13340 (verify_use): Likewise.
13341 (verify_phi_args): Likewise.
13342 (verify_flow_insensitive_alias_info): New function.
13343 (verify_flow_sensitive_alias_info): New function.
13344 (verify_alias_info): New function.
13345 (verify_ssa): Call verify_alias_info.
13346 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
13348 Re-arrange to avoid printing too many error messages.
13349 * tree-ssanames.c (make_ssa_name): Clear
13350 SSA_NAME_IN_FREE_LIST.
13351 (release_ssa_name): Never release a default definition.
13352 (release_defs): New function.
13353 * tree.h: Declare it.
13354 * tree-ssa-dce.c (remove_dead_stmt): Call it.
13356 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13358 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
13359 If true, do a depth-first search. Do a breadht-first search,
13361 (walk_use_def_chains): Add new argument IS_DFS.
13363 * tree-flow.h (walk_use_def_chains): Update prototype.
13365 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
13367 * config/cris/cris.md: Tweak formatting.
13368 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
13369 (mover2side, moverside, movemside, movei, op3, andu): Replace
13370 live define_peephole:s with define_peephole2 near-equivalents.
13372 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
13374 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
13375 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
13376 "*mov_sidesi_mem" respectively.
13378 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13380 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
13381 (gimplify_build1): Move from tree-complex.c do_unop.
13382 (gimplify_build2): Move from tree-complex.c do_binop.
13383 (gimplify_build3): New.
13384 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
13385 Adjust throughout to call the functions above.
13386 * tree-flow.h: Declare the functions above.
13387 * tree-nested.c (gimplify_val): Rename to...
13388 (tsi_gimplify_val): ... this.
13390 * Makefile.in (tree_complex.o): Update dependencies.
13391 (stor-layout.o): Depend on regs.h.
13392 * c-common.c (handle_vector_size_attribute): Update for
13393 vector types without corresponding vector modes.
13394 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
13395 a corresponding vector mode is not available.
13396 * print-tree.c (print_node): Print nunits for vector types
13397 * regclass.c (have_regs_of_mode): New.
13398 (init_reg_sets_1): Initialize it and use it instead
13399 of allocatable_regs_of_mode.
13400 * regs.h (have_regs_of_mode): Declare it.
13401 * stor-layout.c (layout_type): Pick a mode for vector types.
13402 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
13403 build_replicated_const, do_unop, do_binop, do_plus_minus,
13404 do_negate, expand_vector_piecewise, expand_vector_parallel,
13405 expand_vector_addition, expand_vector_operations_1,
13406 expand_vector_operations, tree_lower_operations,
13407 pass_lower_vector_ssa, pass_pre_expand): New.
13408 (expand_complex_operations, pass_lower_complex): Remove.
13409 * tree-optimize.c (init_tree_optimization_passes): Adjust
13410 pass ordering for changes in tree-complex.c.
13411 * tree-pass.h: Declare new passes.
13412 * tree.c (finish_vector_type): Remove.
13413 (make_vector_type): New.
13414 (build_vector_type_for_mode, build_vector_type): Rewritten.
13415 * tree.def (VECTOR_TYPE): Document where the number of
13416 subparts is stored.
13417 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
13418 (make_vector): Remove declaration.
13420 2004-07-21 Richard Henderson <rth@redhat.com>
13422 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
13423 TREE_THIS_VOLATILE, may_aliases, or optimization level.
13424 (remove_useless_vars): Dump debugging info.
13425 (expand_used_vars): Move ...
13426 * cfgexpand.c (expand_used_vars): ... here. Make static.
13427 * tree-flow-inline.h (set_is_used): New.
13428 (set_default_def): Use get_var_ann.
13429 * tree-flow.h: Update decls.
13430 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
13431 (create_ssa_var_map): Use it.
13432 * tree-ssa.c (set_is_used): Remove.
13434 2004-07-22 Ben Elliston <bje@au.ibm.com>
13436 * gdbinit.in: Set a breakpoint on internal_error.
13438 2004-07-21 Richard Henderson <rth@redhat.com>
13440 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
13441 to create a new basic block.
13443 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13446 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
13447 return type on function definitions. Move other warnings for
13448 qualified return type to -Wreturn-type. Do not condition any such
13449 warnings on -pedantic. Update comments.
13450 (start_function): Only copy function type from previous prototype
13451 declaration if return types are compatible.
13452 * c-typeck.c (function_types_compatible_p): Don't condition
13453 warning for incompatibility of volatile qualifiers on the return
13454 type on -pedantic. Update comment.
13455 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
13457 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13459 * c-typeck.c (set_init_index): Require designator to be of integer
13462 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13465 * c-parse.in (init): Change to exprtype.
13466 (primary): Set original_code for STRING to STRING_CST.
13467 Call maybe_warn_string_init for compound literals.
13468 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13470 * c-tree.h (maybe_warn_string_init): New.
13471 (pop_init_level, process_init_element): Use struct c_expr.
13472 (struct c_expr): Update comment.
13473 * c-typeck.c (maybe_warn_string_init): New function.
13474 (digest_init): Call it. Additional parameter strict_string. All
13476 (output_init_element): Likewise.
13477 (struct constructor_stack): Use struct c_expr for
13479 (really_start_incremental_init, push_init_level): Update.
13480 (pop_init_level): Update. Return struct c_expr.
13481 (process_init_level): Update. Take struct c_expr argument.
13483 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13485 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13488 2004-07-21 Eric Christopher <echristo@redhat.com>
13490 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13492 * c-decl.c (pop_scope): Ditto.
13493 * calls.c (expand_call): Remove call to current_nesting_level,
13494 update comment accordingly. Remove calls to expand_start_target_temps
13495 and expand_end_target_temps.
13496 * cfgexpand.c (construct_init_block): Remove call to
13497 expand_start_bindings_and_block.
13498 (construct_exit_block): Remove call to expand_end_bindings.
13499 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13500 (expand_expr_real_1): Ditto. Fix formatting.
13501 (expand_vars): Delete.
13502 * stmt.c (POPSTACK): Remove block_stack.
13503 (stmt_status): Remove x_block_stack.
13504 (block_stack): Delete.
13505 (expand_start_bindings_and_block): Ditto.
13506 (expand_start_target_temps): Ditto.
13507 (expand_end_target_temps): Ditto.
13508 (current_nesting_level): Ditto.
13509 (warn_about_unused_variables): Ditto.
13510 (expand_end_bindings): Ditto.
13511 * tree.h: Remove declarations for above.
13513 2004-07-21 Steven Bosscher <stevenb@suse.de>
13515 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13516 * rtl.c (note_insn_name): Likewise.
13517 * print-rtl.c (print_rtx): Don't print it.
13518 * cfgrtl.h (can_delete_note_p): Don't handle it.
13519 (rtl_delete_block): Likewise.
13520 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13521 (rest_of_compilation): Don't call it.
13522 * predict.c (process_note_predictions, process_note_prediction,
13523 note_prediction_to_br_prob): Remove.
13524 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13525 * stmt.c (return_prediction): Remove.
13526 (expand_value_return): Don't call it. Don't add prediction
13527 notes for return statements.
13529 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13531 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13534 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13536 * c-common.c (vector_types_convertible_p): Use vector types'
13537 TYPE_SIZE and TREE_TYPE instead of their mode.
13538 * convert.c (convert_to_integer): Likewise.
13539 (convert_to_vector): Likewise.
13540 * fold-const.c (fold_convert): Likewise.
13541 * varasm.c (output_constant): Likewise.
13542 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13543 Allow a VECTOR_TYPE initializer to be made of several vectors.
13544 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13545 of cleared and need_to_clear, and use fold_convert.
13546 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13549 2004-07-20 Richard Henderson <rth@redhat.com>
13551 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13552 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13554 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13556 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13557 enormous cost if not TARGET_HARD_MUL.
13559 2004-07-20 Andrew Pinski <apinski@apple.com>
13562 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13565 2004-07-21 Paul brook <paul@codesourcery.com>
13567 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13569 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13571 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13572 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13573 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13575 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13577 * rtl.h (plus_constant): Delete.
13578 (plus_constant_wide): Rename to plus_constant.
13579 (plus_constant_for_output_wide): Delete vestigial prototype.
13580 (GEN_INT): Remove unnecessary cast.
13581 * tree.h (build_int_2, size_int_type): Delete.
13582 (build_int_2_wide): Rename to build_int_2.
13583 (size_int_wide): Rename to size_int_kind.
13584 (size_int_type_wide): Rename to size_int_type.
13585 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13586 Remove unnecessary cast.
13587 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13588 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13589 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13590 (size_int_type_wide): Rename size_int_type.
13591 (int_const_binop): Use size_int_type.
13592 * c-lex.c (interpret_integer): Use build_int_2.
13593 * final.c (split_double): Remove unnecessary casts.
13594 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13596 2004-07-20 Richard Henderson <rth@redhat.com>
13598 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13599 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13600 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13601 (is_gimple_tmp_reg): New.
13602 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13604 2004-07-20 Richard Henderson <rth@redhat.com>
13606 * tree-pretty-print.c (dump_generic_node): Dump
13607 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13609 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13611 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13612 (mudflap_init): Set it.
13613 (mudflap_register_call): Remove __mf_init call.
13614 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13615 to pass "-ignore-reads" option to libmudflap if needed.
13617 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13620 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13621 (MAKE_DECL_ONE_ONLY): Undefine.
13622 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13623 readonly_data, one_only_data_section, forget_section): New prototypes.
13624 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13626 (pa_select_section): Add one-only (COMDAT) support.
13627 * pa.h (struct machine_function): Define.
13628 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13629 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13630 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13631 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13632 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13633 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13634 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13635 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13636 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13637 for EXTRA_SECTION_FUNCTIONS.
13638 * doc/install.texi: Update binutils requirements.
13640 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13642 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13643 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13644 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13646 (struct VEC): Use unsigned for num and alloc.
13647 * vec.c (struct vec_prefix): Likewise.
13648 (vec_o_reserve): Adjust.
13650 * dbxout.c (dbxout_type): Fix printf format.
13652 * tree.h (binfo_member): Remove.
13653 * tree.c (binfo_member): Remove.
13655 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13657 * tree.h: Include vec.h
13658 (DEF_VEC_P(tree)): New type.
13659 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13660 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13661 (BINFO_LANG_SLOT): Remove.
13662 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13663 (struct tree_binfo): Turn base_binfos into a trailing
13664 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13665 (binfo_lang_slots): Remove.
13666 * tree.c (binfo_lang_slots): Remove.
13667 (make_tree_binfo_stat): Take a base binfo count, not a
13668 lang slot count. Adjust.
13669 * Makefile.in (TREE_H): Add vec.h
13670 * alias.c (record_component_aliases): Adjust BINFO access.
13671 * dbxout.c (dbxout_type): Likewise.
13672 * dwarf2out.c (gen_member_die): Likewise.
13673 * sdbout.c (sdbout_one_type): Likewise.
13674 * tree-dump.c (deque_and_dump): Likewise.
13675 * config/i386/i386.c (classify_argument,
13676 contains_128bit_aligned_vector_p): Likewise.
13677 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13678 * doc/c-tree.texi (Classes): Update BINFO documentation.
13680 2004-07-20 Steven Bosscher <stevenb@suse.de>
13682 * c-common.h (check_case_value): Remove prototype.
13683 (c_add_case_label): Adjust prototype.
13684 * c-common.c (check_case_value): Make static.
13685 (check_case_bounds): New function.
13686 (c_add_case_label): Use it. Take new argument orig_type.
13687 * c-typeck.c (struct c_switch): New orig_type field.
13688 (c_start_case): Set it.
13689 (do_case): Pass it to c_add_case_label.
13690 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13691 cases from here. Add the labels in reverse order.
13692 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13693 (add_case_node): Return nothing, don't check for duplicate cases.
13694 Insert new case nodes in a list, not in an AVL tree.
13695 (expand_end_case_type): Don't turn a case tree into a case list.
13696 (case_tree2list): Remove.
13697 * tree.h (add_case_node): Adjust prototype.
13699 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13701 * genattr.c (struct range, struct function_unit,
13702 write_units, extend_range, init_range): Remove them.
13703 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13704 Output "#define INSN_SCHEDULING" here.
13705 * genattrtab.c (struct range, struct function_unit_op,
13706 struct function_unit, struct dimension, enum operator,
13707 operate_exp, expand_units, simplify_knowing,
13708 encode_units_mask, simplify_by_exploding,
13709 find_and_mark_used_attributes, unmark_used_attributes,
13710 add_values_to_cover, increment_current_value,
13711 test_for_current_value, simplify_with_current_value,
13712 simplify_with_current_value_aux, gen_unit,
13713 write_unit_name, write_function_unit_info,
13714 write_complex_function, write_toplevel_expr,
13715 find_single_value, extend_range): Remove.
13716 (write_attr_get): Do not handle common_av->value
13718 (struct attr_desc): Remove func_units_p and blockage_p.
13719 (write_attr_valueq): Do not handle them.
13720 (find_attr): Do not clear them.
13721 (make_internal_attr): Do not initialize them.
13722 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13723 * sched-vis.c (init_target_units, insn_print_units,
13724 init_block_visualization, print_block_visualization,
13725 visualize_scheduled_insns, visualize_no_unit,
13726 visualize_stall_cycles, visualize_alloc,
13727 visualize_free, target_units, get_visual_tbl_length,
13728 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13729 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13730 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13731 * haifa-sched.c (blockage_range, clear_units,
13732 schedule_unit, actual_hazard, potential_hazard,
13733 insn_unit, unit_last_insn, unit_tick,
13734 actual_hazard_this_instance, potential_hazard,
13735 schedule_unit, max_insn_queue_index_value): Remove.
13736 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13737 max_insn_queue_index.
13738 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13739 * doc/md.texi (Processor pipeline description): Remove
13740 references to old pipeline descriptions.
13741 (Automaton pipeline description): Merge with the above.
13742 (Old pipeline description, Comparison of the two descriptions):
13745 * bt-load.c (migrate_btr_def): Remove references to
13746 use_pipeline_interface.
13747 * haifa-sched.c (insn_cost, schedule_insn,
13748 schedule_block, advance_one_cycle, sched_init,
13749 queue_to_ready, sched_finish): Likewise.
13750 * modulo-sched.c (sms_schedule, advance_one_cycle,
13751 ps_has_conflicts): Likewise.
13752 * sched-rgn.c (init_ready): Likewise.
13753 (debug_dependencies): Likewise, and remove an "if (1)".
13754 * target.h (use_dfa_pipeline_interface): Remove.
13755 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13756 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13757 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13758 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13759 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13760 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13761 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13762 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13763 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13764 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13765 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13766 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13767 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13768 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13769 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13770 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13771 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13772 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13773 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13775 2004-07-19 Roger Sayle <roger@eyesopen.com>
13777 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13779 2004-07-19 Jeff Law <law@redhat.com>
13781 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13782 (get_eq_expr_value): Use it. Simplify slightly.
13784 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13786 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13787 (umulsidi3_32bit_r4000): Likewise.
13789 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13791 * vec.h: Propagate location information properly.
13792 (VEC_T_iterate): Add result pointer parameter.
13793 (VEC_T_space): New.
13794 (VEC_T_reserve): Use it.
13796 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13798 * Makefile.in (c-format.o): Depend on c-format.h.
13799 * c-format.h: New file.
13800 (struct format_char_info): Add CHAIN member.
13801 * c-format.c: Move some types and constants to c-format.h.
13802 (format_type_error): Set to -1.
13803 (struct function_format_info): Use an int for format_type.
13804 (decode_format_type): Return an int. Return format_type_error
13806 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13807 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13808 (scan_char_table, time_char_table, monetary_char_table): Initialize
13810 (n_format_types): New variable.
13811 (check_format_info_main): Handle CHAIN in format_char_info.
13812 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13813 TARGET_N_FORMAT_TYPES.
13814 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13815 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13816 * config/sol2-c.c: New file.
13817 * config/t-sol2: New file.
13818 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13819 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13820 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13822 * doc/extend.texi (Target Format Checks): New section.
13823 (Function Attributes): Mention it.
13824 * doc/invoke.texi: Mention target format checks.
13825 * doc/sourcebuild.texi: Mention target format checks.
13826 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13827 TARGET_FORMAT_TYPES.
13829 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13831 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13833 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13835 (load_multiple_operation, store_multiple_operation): Removed
13836 pointless sanity check.
13837 (s390_decompose_address): Added check for return_address_pointer_rtx.
13838 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13839 (s390_return_address_offset): New function.
13840 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13841 (FRAME_REGNO_P): Added check for register 35.
13842 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13843 REG_ALLOC_ORDER): Appended entry for register 35.
13844 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13845 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13846 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13847 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13848 is eliminable using stack pointer or hard frame pointer.
13849 (REGISTER_NAMES): Added name for register 35.
13850 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13851 pointless sanity check.
13853 2004-07-19 Roger Sayle <roger@eyesopen.com>
13855 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13856 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13857 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13858 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13859 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13860 (fold_relational_const): Tidy up handling of floating point
13861 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13862 transformation; fold_relational_const assumes constant operands.
13864 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13866 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13869 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13871 * c-tree.h (struct c_expr): Define.
13872 (C_SET_EXP_ORIGINAL_CODE): Remove.
13873 (parser_build_binary_op, build_compound_expr): Update prototypes.
13874 * c-parse.in (%union): Add exprtype.
13875 (FUNC_NAME): Mark as ttype.
13876 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13878 (expr): Update. Define directly in terms of expr_no_commas
13879 instead of using nonnull_exprlist.
13880 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13881 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13882 initval, designator, component_declarator,
13883 component_notype_declarator, enumerator, array_declarator,
13884 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13885 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13886 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13888 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13889 * c-common.c (c_common_truthvalue_conversion): Don't check
13890 C_EXP_ORIGINAL_CODE.
13891 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13892 Don't use C_EXP_ORIGINAL_CODE.
13893 (default_conversion, default_function_array_conversion): Don't use
13894 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13895 (internal_build_compound_expr): Merge into build_compound_expr.
13896 (build_compound_expr): Take two operands instead of a TREE_LIST.
13897 * objc/objc-act.c (get_super_receiver): Update calls to
13898 build_compound_expr.
13900 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13902 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13903 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13905 * config/sh/sh.md: Extract pipeline descriptions
13906 into separate files.
13907 * config/sh/sh1.md: New file, extracted from sh.md.
13908 * config/sh/sh4.md: New file, extracted from sh.md.
13909 * config/sh/shmedia.md: New file, extracted from sh.md
13910 and rewritten using new-style pipeline description.
13912 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13914 * config/pa/pa.md: Delete the two remaining define_peephole
13917 2004-07-18 Steven Bosscher <stevenb@suse.de>
13918 Joseph S. Myers <jsm@polyomino.org.uk>
13920 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13921 TREE_NO_WARNING is set.
13923 2004-07-18 Roger Sayle <roger@eyesopen.com>
13925 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13926 simplify_builtin_strncmp): Delete.
13927 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13928 Change argument to accept an arglist instead of an "exp". Assume
13929 that the return type is always integer_type_node. Copy missing
13930 transformations from their now obsolete simplify_builtin_*
13932 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13933 fold_builtin_strcmp and fold_builtin_strncmp.
13934 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13935 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13936 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13938 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13940 * Makefile.in (tree-alias-common.o): Update dependencies.
13942 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13944 * cfgloop.c (flow_loop_nested_p): Fix comment.
13946 2004-07-17 Jason Merrill <jason@redhat.com>
13949 * stor-layout.c (relayout_decl): New fn.
13950 * tree.h: Declare it.
13951 (DECL_BY_REFERENCE): New macro.
13953 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13955 * libgcc2.c (__enable_execute_stack): New symbol.
13956 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13957 and declare __enable_execute_stack.
13958 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13959 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13960 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13961 ENABLE_EXECUTE_STACK.
13962 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13963 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13964 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13965 ENABLE_EXECUTE_STACK.
13966 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13967 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13968 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13969 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13970 ENABLE_EXECUTE_STACK.
13971 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13972 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13973 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13974 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13975 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13976 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13977 (sparc64_initialize_trampoline): Likewise.
13978 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13980 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13982 * langhooks.h (builtin_function): New langhook.
13983 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13984 (LANG_HOOKS_INITIALIZER): Update.
13985 * tree.h (builtin_function): Remove.
13986 * doc/tm.texi: Update.
13987 * c-tree.h (builtin_function): Declare.
13988 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13989 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13990 config/ia64/ia64.c, config/iq2000/iq2000.c,
13991 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13992 config/stormy16/stormy16.c: All callers of builtin_function
13995 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13998 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13999 Remove white space after the backslash.
14001 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
14003 PR rtl-optimization/16294
14004 * resource.c (return_insn_p): New predicate.
14005 (mark_target_live_regs): Use it. Special-case return insns.
14006 (init_resource_info): Use it. Don't scan the epilogue past
14009 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14011 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
14012 destroy dominance information.
14013 * passes.c (rest_of_handle_loop2): Free dominance information.
14014 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
14016 (thread_jumps): Update dominance information and remove unreachable
14018 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
14019 information and remove the unreachable block.
14021 2004-07-17 Graham Stott <graham.stott@btinternet.com>
14023 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
14025 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
14027 * doc/sourcebuild.texi: Remove libf2c entry.
14029 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
14031 * config/i386/i386.md (movv16qi_internal): Fix typo.
14033 2004-07-17 Steven Bosscher <stevenb@suse.de>
14035 * final.c (final_scan_insn): Fix broken commit from previous
14038 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14040 * c-typeck.c (parser_build_binary_op): Condition warnings for
14041 X<=Y<=Z on -Wparentheses instead of -Wextra.
14042 * doc/invoke.texi: Update. Document that most of -Wparentheses is
14043 supported for C only.
14045 2004-07-17 Steven Bosscher <stevenb@suse.de>
14047 * cfgcleanup.c (try_simplify_condjump): Don't remove line
14048 notes to avoid unreachable code warnings.
14049 * toplev.c (backend_init): Don't emit line notes for
14050 unreachable code warnings.
14052 * combine.c (distribute_notes): Don't distribute a
14053 REG_VTABLE_REF note.
14054 * final.c (final_scan_insn): Don't handle it.
14055 * rtl.c (reg_note_name): Remove it.
14056 * rtl.h (enum reg_node): Dito.
14058 * emit-rtl.c (force_line_numbers, restore_line_number_status):
14060 * rtl.h (force_line_numbers, restore_line_number_status):
14063 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
14064 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
14065 (using_eh_for_cleanups): Also moved here.
14067 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
14068 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
14069 to expand_start_case and add_case_node.
14070 * stmt.c (struct nesting): Cleanup unused fields condition_code,
14071 last_unconditional_cleanup, nominal_type, printname, and
14072 line_number_status.
14073 (struct fixup_goto): Remove.
14074 (struct stmt_status): Remove x_goto_fixup_chain field.
14075 (goto_fixup_chain): Remove.
14076 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
14077 pushcase, pushcase_range): Remove.
14078 (expand_start_bindings_and_block): Don't set unused fields in
14080 (expand_start_case, add_case_node): Cleanup unused formal arguments.
14081 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
14082 instead of emit_jump_if_reachable.
14083 (emit_case_nodes): Likewise.
14084 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
14086 (update_eh_label): Work around left-over exception handing regions.
14087 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
14088 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
14089 (pass_cleanup_cfg_post_optimizing): New pass.
14090 (init_tree_optimization_passes): Run the new pass after all
14092 * tree.h (pushcase, pushcase_range): Remove prototypes.
14093 (expand_start_case, add_case_node): Update prototypes.
14095 2004-07-16 Krister Walfridsson <cato@df.lth.se>
14097 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
14099 2004-07-16 Richard Henderson <rth@redhat.com>
14101 * builtins.c (std_expand_builtin_va_arg): Remove.
14102 (expand_builtin_va_arg): Remove.
14103 * expr.h: Don't declare them.
14104 * gimplify.c (mark_decls_volatile_r): Remove.
14105 (copy_if_shared_r): Don't call it.
14106 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
14107 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
14108 * gimple-low.c (lower_stmt): Likewise.
14109 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
14110 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
14111 * tree-ssa-operands.c (get_expr_operands): Likewise.
14112 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
14113 EXPAND_BUILTIN_VA_ARG.
14114 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
14115 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
14116 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
14117 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14119 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14121 * tree-ssa-pre.c (insert_aux): Break out if we hit
14124 2004-07-16 Richard Henderson <rth@redhat.com>
14126 * basic-block.h (remove_fake_exit_edges): Declare.
14127 * cfganal.c (remove_fake_predecessors): Rename from
14128 remove_fake_successors; iterate over predecessors.
14129 (remove_fake_exit_edges): New.
14130 * cfgcleanup.c (try_optimize_cfg): Use it.
14131 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
14132 * predict.c (estimate_probability): Likewise.
14133 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
14134 * tree-cfg.c (make_edges): Likewise.
14135 * tree-ssa-pre.c (fini_pre): Likewise.
14136 * profile.c (instrument_edges): Don't remove_fake_edges.
14137 (branch_prob): Do it earlier here.
14139 2004-07-16 Richard Henderson <rth@redhat.com>
14141 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
14142 switchification wrt CONSTRUCTOR. Document the reason.
14144 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
14146 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
14147 that prevented descriptive __mf_check source location strings.
14149 2004-07-16 Richard Henderson <rth@redhat.com>
14151 * tree-def (WITH_SIZE_EXPR): New.
14152 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
14153 * expr.c (expand_expr_real_1): Likewise.
14154 * gimplify.c (maybe_with_size_expr): New.
14155 (gimplify_arg, gimplify_modify_expr): Use it.
14156 (gimplify_modify_expr_to_memcpy): Take size parameter.
14157 (gimplify_modify_expr_to_memset): Likewise.
14158 (gimplify_expr): Handle WITH_SIZE_EXPR.
14159 * tree-alias-common.c (find_func_aliases): Likewise.
14160 * tree-eh.c (tree_could_trap_p): Likewise.
14161 (tree_could_throw_p): Likewise.
14162 * tree-gimple.c (is_gimple_lvalue): Likewise.
14163 (get_call_expr_in): Likewise.
14164 * tree-inline.c (estimate_num_insns_1): Likewise.
14165 (expand_calls_inline): Likewise.
14166 * tree-nested.c (convert_call_expr): Likewise.
14167 * tree-pretty-print.c (dump_generic_node): Likewise.
14168 * tree-sra.c (sra_walk_expr): Likewise.
14169 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
14170 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
14171 * tree-ssa-operands.c (get_expr_operands): Likewise.
14172 * tree-tailcall.c (find_tail_calls): Likewise.
14174 * calls.c (expand_call): Reset old_stack_allocated after
14175 calling emit_stack_restore.
14177 2004-07-16 Richard Henderson <rth@redhat.com>
14179 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
14180 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14181 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14182 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
14183 copy_res_decl_for_inlining.
14185 * tree-inline.c (declare_return_variable): New modify_dest argument.
14186 Use it as the return value, when possible or manditory. Handle
14187 TREE_ADDRESSABLE types.
14188 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
14189 replacement of CALL_EXPR.
14191 2004-07-16 Richard Henderson <rth@redhat.com>
14193 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
14194 * gimple-low.c (expand_var_p): Don't check it.
14195 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
14196 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
14197 * tree-ssa-operands.c (add_stmt_operand): Likewise.
14198 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
14199 (find_referenced_vars): Don't call them.
14200 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
14202 2004-07-16 Richard Henderson <rth@redhat.com>
14204 * function.c (pass_by_reference): True for all variable sized types.
14206 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
14208 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
14209 * tree-pretty-print.c: Include tree-chrec.h.
14210 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
14211 and POLYNOMIAL_CHREC nodes.
14213 2004-07-16 Steve Ellcey <sje@cup.hp.com>
14215 * builtins.c (expand_builtin_stpcpy): Do not create temporary
14218 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14220 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
14222 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
14224 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
14226 * config/s390/s390.c: Likewise.
14227 * config/s390/s390.h: Likewise.
14229 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14231 * config/mips/mips.md (addsi3, adddi3): Remove special handling
14232 of $sp adds. Remove REGNO checks from mips16 patterns.
14234 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14236 * config/mips/mips.md: Delete outdated comment.
14238 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14240 * config/mips/mips.c (get_float_compare_codes): Delete.
14241 (mips_emit_compare): New function, mostly extracted from
14242 get_float_compare_codes and gen_conditional_branch.
14243 (gen_conditional_branch, gen_conditional_move): Use it.
14245 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14247 * genautomata.c (add_vect): Speedup by using integers as
14248 bit-vectors for walking through the comb_vect and finding
14251 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14253 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
14254 operand is an uns_arith_operand; use subtraction otherwise.
14255 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
14256 not just arith_operands.
14258 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14260 * config/mips/mips-protos.h (gen_int_relational): Delete.
14261 (mips_emit_scc): Declare.
14262 * config/mips/mips.c (internal_test): Delete.
14263 (sle_operand, sleu_operand): New functions.
14264 (map_test_to_internal_test, gen_int_relational): Delete.
14265 (mips_emit_binary, mips_relational_operand_ok_p)
14266 (mips_emit_int_relational, mips_zero_if_equal)
14267 (mips_emit_scc): New functions.
14268 (gen_conditional_branch): Rework to use mips_emit_int_relational.
14269 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
14271 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14272 (sltu, sleu): Use mips_emit_scc.
14273 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
14274 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
14275 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
14277 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14279 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
14281 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14283 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
14284 (*sne_[sd]i): Likewise sne_[sd]i_zero.
14285 (*sgt_[sd]i): ...and sgt_[sd]i.
14286 (*slt_[sd]i): ...and slt_[sd]i.
14287 (*sgtu_[sd]i): ...and sgtu_[sd]i.
14288 (*sltu_[sd]i): ...and sltu_[sd]i.
14289 (*sleu_[sd]i): ...and sleu_[sd]i_const.
14290 Name previously unnamed mips16 patterns. Formatting fixes.
14292 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14294 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
14295 (branch_type): Delete.
14296 (gen_conditional_branch, gen_conditional_move)
14297 (mips_gen_conditional_trap): Update after name change. Get the
14298 comparison mode from cmp_operands[0].
14299 * config/mips/mips.h (cmp_type, branch_type): Delete.
14300 (cmp_operands): Renamed from branch_cmp.
14301 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
14302 name change. Don't set branch_type.
14303 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
14304 mode class of cmp_operands[0] rather than branch_type. Update after
14307 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14309 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
14310 of 0...255 to 0 when inside a SET.
14312 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14314 * config/mips/mips.md: Remove mips16 define_peepholes.
14316 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14318 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
14319 (fini_pre): Remove fake edges.
14321 2004-07-15 Richard Henderson <rth@redhat.com>
14323 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
14324 (get_indirect_ref_operands, get_call_expr_operands): ... these.
14326 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14328 * vec.h (VEC_address): New function.
14330 2004-07-14 Jason Merrill <jason@redhat.com>
14332 PR middle-end/15885
14333 * gimplify.c (gimplify_arg): New fn, split out from...
14334 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
14336 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14338 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
14339 generate code which is generated by pushqi1 now
14340 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
14342 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14344 * combine.c (simplify_set): match the mode of the constant 0 with
14345 the tested operand to match the compare behaviour and the
14346 simplify_relational_operation() expectation.
14348 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14350 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
14351 ("bordered"): Same.
14353 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14355 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
14357 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
14359 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14361 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
14362 calls in mips16 code.
14364 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14366 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
14367 the destination of the li as well as for the neg.
14369 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
14372 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
14373 * cgraph.h: Update declaration.
14374 * c-decl.c (build_cdtor): Update call with default priority.
14375 * coverage.c (create_coverage): Ditto.
14376 * tree-mudflap.c (mf_init_fndecl): New tree.
14377 (mudflap_init): Set it.
14378 (mudflap_register_call): Arrange to call __mf_init before the first
14379 __mf_register call.
14380 (mudflap_finish_file): Mark the mudflap static initializer as extra
14381 high priority, to beat all C++ static constructors.
14383 2004-07-15 Jeff Law <law@redhat.com>
14385 * loop.c (check_insn_for_givs): Restore check for code labels that was
14386 accidentally deleted by a recent checkin.
14388 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14390 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
14391 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
14393 2004-07-14 Richard Henderson <rth@redhat.com>
14395 * print-tree.c (print_node): Fix casts last change.
14397 2004-07-15 Paul Brook <paul@codesourcery.com>
14399 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
14400 to TARGET_UNWIND_INFO.
14401 * except.c (output_function_exception_table): Ditto.
14403 * opts.c (decode_options): Ditto.
14404 * passes.c (rest_of_handle_final): Ditto.
14405 * final.c (final_start_function): Ditto.
14406 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
14408 * targhooks.h (default_unwind_emit): Declare.
14409 * targhooks.c (default_unwind_emit): New function.
14410 * target-def.h: Define and use TARGET_UNWIND_EMIT.
14411 * target.h (struct gcc_target): Add unwind_emit.
14412 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
14413 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
14414 Remove IA64_UNWIND_EMIT.
14415 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
14417 2004-07-14 Richard Henderson <rth@redhat.com>
14419 * print-tree.c (print_node): Handle SSA_NAME.
14421 2004-07-14 James E Wilson <wilson@specifixinc.com>
14424 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
14425 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
14427 2004-07-15 Jakub Jelinek <jakub@redhat.com>
14429 * expr.c (expand_assignment): Reenable bitfield += optimizations.
14430 Use alias set 0 for memory, do proper mode calculations and adjust
14431 address for memories.
14433 2004-07-14 Per Bothner <per@bothner.com>
14435 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
14436 structure with extra column field.
14437 * tree.c (expand_location): Also fill in column field.
14438 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
14439 gets confused by the two conditionally-compiled definitions.
14441 2004-07-14 Eric Christopher <echristo@redhat.com>
14443 * calls.c (expand_call): Fix typo in comment.
14445 2004-07-14 Steve Ellcey <sje@cup.hp.com>
14447 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
14448 comparision of TFmode.
14450 2004-07-14 Richard Henderson <rth@redhat.com>
14452 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
14453 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
14454 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
14455 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14456 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
14457 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14458 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14459 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14460 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14462 2004-07-14 Mike Stump <mrs@apple.com>
14464 * config/darwin.h (WINT_TYPE): Define to be int to match
14465 system header files.
14467 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14469 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14470 that must be passed in the stack.
14471 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14472 arguments if the size is not a constant.
14474 2004-07-14 Per Bothner <per@bothner.com>
14476 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14477 instead of EXPR_LOCUS in a boolean context, which is always true
14478 if --enable-mapped-location.
14479 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14481 2004-07-14 Richard Henderson <rth@redhat.com>
14483 * dominance.c (struct dom_info): Add fake_exit_edge.
14484 (init_dom_info): Allocate it.
14485 (free_dom_info): Free it.
14486 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14488 (calc_idoms): Honor fake_exit_edge.
14490 2004-07-13 Jason Merrill <jason@redhat.com>
14492 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14493 (rhs_test_for): New fn.
14494 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14495 * tree-gimple.h: Declare them.
14496 * gimplify.c (gimplify_modify_expr): Use the new fns.
14498 2004-07-14 Richard Henderson <rth@redhat.com>
14500 * config/arm/arm-protos.h (arm_va_arg): Remove.
14501 * config/arm/arm.c (arm_va_arg): Remove.
14502 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14503 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14505 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14507 * pa.c (fix_range): New function to mark a range(s) of registers as
14509 (override_options): Call fix_range if the -mfixed-range option string
14511 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14512 * doc/invoke.texi (-mfixed-range): Document new option.
14514 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14516 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14518 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14520 2004-07-14 Roger Sayle <roger@eyesopen.com>
14522 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14523 by a positive power of two, split out from expand_divmod. Provide
14524 an alternate implementation when shifts are expensive. Lower the
14525 threshold for using a branchless implementation to BRANCH_COST >= 2.
14526 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14528 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14530 * tree-dfa.c (make_rename_temp): *Really* work just
14531 like create_tmp_var if called while outside SSA form.
14533 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14535 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14536 for division by zero.
14537 ("umodsi3"): Likewise.
14539 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14541 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14542 force loads of negative constants to be split.
14543 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14544 Generalize SImode li/neg splitter to cope with other modes.
14546 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14548 * expmed.c: Remove more references to QUEUED in the comments.
14549 * expr.c: Likewise.
14551 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14554 2004-07-13 Richard Henderson <rth@redhat.com>
14555 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14558 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14560 * tree-dfa.c (make_rename_temp): Work just like
14561 create_tmp_var if called while outside SSA form.
14563 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14565 * expr.c (enqueue_insn, finish_expr_for_function,
14566 protect_from_queue, queued_subexp_p, mark_queue,
14567 emit_insns_enqueued_after_mark, emit_queue,
14568 expand_increment): Remove.
14569 (store_constructor): Expand increment as an assignment.
14570 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14571 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14572 case POSTDECREMENT_EXPR>): Abort.
14573 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14574 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14575 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14576 * function.h (pending_chain, x_pending_chain): Remove.
14577 * rtl.def (QUEUED): Remove.
14579 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14580 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14581 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14582 encode_units_mask): Likewise.
14583 * local-alloc.c (equiv_init_varies_p): Likewise.
14584 * rtl.c (copy_rtx): Likewise.
14585 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14586 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14587 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14589 * builtins.c (expand_builtin, expand_builtin_apply,
14590 expand_builtin_mathfn, expand_builtin_mathfn_2,
14591 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14592 Remove calls to emit_queue and protect_from_queue.
14593 * calls.c (expand_call, precompute_arguments,
14594 precompute_register_parameters, rtx_for_function_call,
14595 store_one_arg): Likewise.
14596 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14597 * explow.c (memory_address): Likewise.
14598 * expmed.c (clear_by_pieces_1, clear_storage,
14599 clear_storage_via_libcall, emit_group_load,
14600 emit_group_store, emit_store_flag,
14601 expand_expr_real_1, store_by_pieces,
14602 store_constructor, store_expr, try_casesi,
14603 try_tablejump): Likewise.
14604 * function.c (expand_pending_sizes): Likewise.
14605 * optabs.c (emit_cmp_and_jump_insns,
14606 emit_conditional_add, emit_conditional_move,
14607 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14608 * stmt.c (emit_case_bit_tests,
14609 expand_asm_expr, expand_computed_goto,
14610 expand_decl_init, expand_end_case_type,
14611 expand_end_stmt_expr, expand_expr_stmt_value,
14612 expand_return, expand_start_case,
14613 optimize_tail_recursion): Likewise.
14614 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14615 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14617 2004-07-14 Ben Elliston <bje@au.ibm.com>
14619 * vec.h: Comment fix.
14621 2004-07-13 Richard Henderson <rth@redhat.com>
14623 * target.h (struct gcc_target): Add calls.pass_by_reference.
14624 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14625 * function.c (pass_by_reference): Use the hook.
14626 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14627 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14628 (hook_pass_by_reference_must_pass_in_stack): New.
14629 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14630 (alpha_pass_by_reference): New.
14631 (TARGET_PASS_BY_REFERENCE): New.
14632 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14633 * config/arc/arc.c (arc_pass_by_reference): New.
14634 (TARGET_PASS_BY_REFERENCE): New.
14635 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14636 (FUNCTION_ARG_CALLEE_COPIES): True.
14637 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14638 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14639 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14640 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14641 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14642 * config/cris/cris.c (cris_pass_by_reference): New.
14643 (TARGET_PASS_BY_REFERENCE): New.
14644 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14645 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14646 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14647 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14648 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14649 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14650 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14651 (frv_function_arg_pass_by_reference): Remove.
14652 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14653 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14654 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14655 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14656 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14657 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14658 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14659 (ia64_pass_by_reference): Rename from
14660 ia64_function_arg_pass_by_reference.
14661 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14662 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14663 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14664 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14665 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14666 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14667 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14668 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14669 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14670 (m32r_pass_by_reference): Adjust prototype. Make static.
14671 Handle mode sizes correctly.
14672 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14673 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14674 (m68hc11_function_arg_pass_by_reference): Remove.
14675 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14676 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14677 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14678 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14679 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14680 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14681 (mips_va_arg): Use pass_by_reference.
14682 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14683 Handle mode sizes correctly.
14684 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14685 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14686 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14687 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14688 (mmix_pass_by_reference): Rename from
14689 mmix_function_arg_pass_by_reference.
14690 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14691 (FUNCTION_ARG_CALLEE_COPIES): True.
14692 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14693 (mn10300_pass_by_reference): New.
14694 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14695 (FUNCTION_ARG_CALLEE_COPIES): True.
14696 * config/pa/pa.c (pa_pass_by_reference): New.
14697 (TARGET_PASS_BY_REFERENCE): New.
14698 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14699 (FUNCTION_ARG_CALLEE_COPIES): True.
14700 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14701 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14702 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14703 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14704 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14705 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14706 (s390_pass_by_reference): Rename from
14707 s390_function_arg_pass_by_reference.
14708 (s390_function_arg_advance): Don't query pass-by-ref.
14709 (s390_function_arg): Likewise.
14710 (s390_gimplify_va_arg): Use pass_by_reference.
14711 (s390_call_saved_register_used): Likewise.
14712 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14713 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14714 (shcompact_byref, sh_pass_by_reference): New.
14715 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14716 (SHCOMPACT_BYREF): Remove.
14717 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14718 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14719 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14720 (sparc_gimplify_va_arg): Use pass_by_reference.
14721 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14722 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14723 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14724 (v850_pass_by_reference): New.
14725 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14726 (FUNCTION_ARG_CALLEE_COPIES): True.
14727 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14728 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14730 2004-07-14 Richard Henderson <rth@redhat.com>
14731 Richard Sandiford <rsandifo@redhat.com>
14733 * config/mips/mips-protos.h (mips_va_arg): Delete.
14734 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14735 * config/mips/mips.c: Include tree-gimple.h.
14736 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14737 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14738 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14739 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14741 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14743 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14744 arguments for COND_EXPR in big-endian adjustment code.
14746 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14748 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14749 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14750 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14751 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14753 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14755 PR tree-optimization/16443
14756 * tree-ssa-alias.c: Add more description for
14757 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14758 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14759 clobbering of call-clobbered and addressable variables. If
14760 there are any before aliases have been computed, add them.
14762 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14764 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14767 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14769 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14770 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14773 2004-07-13 Per Bothner <per@bothner.com>
14775 * collect2.c (main): Handle --no-demangle and --demangle flags.
14777 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14779 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14780 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14781 (tree-data-ref.o): New rule.
14782 * lambda.h: New file.
14783 * tree-data-ref.c: New file.
14784 * tree-data-ref.h: New file.
14785 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14786 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14788 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14791 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14792 * config/sparc/sparc.c (output_ubranch): New function.
14793 * config/sparc/sparc.md (jump pattern): Use it.
14795 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14798 * config/sparc/sparc.c (output_cbranch): Properly guard
14799 the code handling far branches with TARGET_V9.
14800 * config/sparc/sparc.md (length attribute): Document the
14801 side-effect of having a length greater or equal to 3.
14803 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14804 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14807 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14808 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14810 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14811 Martin Sebor <sebor@roguewave.com>
14814 * doc/invoke.texi (SPARC options): Document -threads
14815 and -pthreads on Solaris.
14817 2004-07-13 Richard Henderson <rth@redhat.com>
14819 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14821 (ind_gimplify_va_arg_expr): Remove.
14822 * tree.h (ind_gimplify_va_arg_expr): Remove.
14823 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14824 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14827 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14828 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14829 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14830 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14831 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14833 2004-07-13 Richard Henderson <rth@redhat.com>
14835 * function.c (pass_by_reference): New.
14836 (assign_parm_find_data_types): Use it.
14837 * calls.c (initialize_argument_information): Likewise.
14838 (emit_library_call_value_1): Likewise.
14839 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14840 * function.h (pass_by_reference): Declare.
14842 2004-07-13 Richard Henderson <rth@redhat.com>
14844 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14845 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14846 * expr.h (MUST_PASS_IN_STACK): Remove.
14847 * system.h (MUST_PASS_IN_STACK): Poison.
14848 * tree.h (must_pass_in_stack_var_size): Declare.
14849 (must_pass_in_stack_var_size_or_pad): Declare.
14850 * calls.c (must_pass_in_stack_var_size): New.
14851 (must_pass_in_stack_var_size_or_pad): Rename from
14852 default_must_pass_in_stack.
14853 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14854 (TARGET_MUST_PASS_IN_STACK): New.
14855 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14856 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14857 (TARGET_MUST_PASS_IN_STACK): New.
14858 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14859 * config/frv/frv.c (frv_must_pass_in_stack): New.
14860 (TARGET_MUST_PASS_IN_STACK): New.
14861 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14862 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14863 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14864 (ix86_must_pass_in_stack): Make static.
14865 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14866 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14867 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14868 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14869 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14870 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14871 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14872 (mcore_must_pass_on_stack): Remove.
14873 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14874 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14875 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14876 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14877 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14878 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14879 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14880 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14881 (TARGET_MUST_PASS_IN_STACK): New.
14882 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14883 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14884 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14885 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14886 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14887 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14888 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14889 MUST_PASS_IN_STACK.
14891 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14892 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14893 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14894 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14895 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14896 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14897 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14898 config/xtensa/xtensa.c: Use target hook.
14900 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14902 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14903 * configure: Rebuilt.
14905 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14907 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14908 * config/mips/mips.h (mips_reg_names): Don't declare.
14909 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14910 (TARGET_NAME_REGS): Delete.
14911 (TARGET_SWITCHES): Remove -mrnames.
14912 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14913 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14915 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14916 (override_options): Remove handling of TARGET_NAME_REGS.
14918 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14920 * config/mips/mips.h (TARGET_*): Boolify.
14922 2004-07-12 Nick Clifton <nickc@redhat.com>
14924 * config.gcc: Add sh-*-symbianelf target.
14925 * config/sh/sh.c: Add new target macros:
14926 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14927 TARGET_CXX_IMPORT_EXPORT_CLASS.
14928 (sh_file_start): Create a definition of the .directive section.
14929 (sh_attribute): Add dllimport and dllexport attributes.
14930 * config/sh/symbian-pre.h: New file.
14931 * config/sh/symbian-post.h: New file.
14932 * config/sh/symbian.c: New file. Contains Symbian specific
14934 * config/sh/sh-protos.h: Add prototypes for new functions
14935 provided by symbian.c.
14936 * config/sh/t-symbian: New file.
14937 * doc/extend.texi: Document support for dllimport and dllexport
14938 attributes by the sh-symbianelf target.
14940 2004-07-12 James E Wilson <wilson@specifixinc.com>
14942 * Makefile.in (AR): Use @AR@ not ar.
14944 (AR_FOR_TARGET): Use $(AR) not ar for native.
14945 (NM_FOR_TARGET): Use $(NM) not nm for native.
14946 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14947 * configure: Regenerate.
14949 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14951 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14953 (ashldi3_sp64): Likewise.
14955 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14958 * pa.c (function_arg): Update comment.
14959 * pa.h (BLOCK_REG_PADDING): Define.
14961 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14963 PR tree-optimization/16461
14964 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14965 arguments of phi nodes.
14967 2004-07-12 Devang Patel <dpatel@apple.com>
14969 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14971 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14973 * function.c (expand_function_start): Ensure r_save is in Pmode.
14974 * calls.c (prepare_call_address): Ensure static_chain_value is
14976 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14977 r_save_area are in Pmode.
14978 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14979 fnaddr, and static_chain are in Pmode.
14981 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14984 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14986 2004-07-12 Richard Henderson <rth@redhat.com>
14988 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14989 next to build_builtin_va_list.
14990 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14991 * builtins.c (gimplify_va_arg_expr): Likewise.
14992 * gimplify.c (copy_if_shared_r): Likewise.
14994 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14996 * passes.c (rest_of_decl_compilation): Don't defer call of
14997 assemble_variable if its DECL_RTL is already set.
14999 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
15001 * cfgloop.h (struct loop): Add nb_iterations field.
15002 (current_loops): Declare.
15003 * tree-chrec.c (chrec_not_analyzed_yet,
15004 chrec_dont_know, chrec_known, count_ev_in_wider_type,
15005 chrec_contains_symbols_defined_in_loop): Remove the temporary
15007 * tree-flow-inline.h (loop_containing_stmt): New function.
15008 * tree-scalar-evolution.c: Add implementation.
15009 * tree-scalar-evolution.h: Add declarations.
15011 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15013 PR rtl-optimization/15921
15014 * Makefile.in (global.o): Add recog.h.
15016 * global.c (recog.h): Add the include-clause.
15017 (bb_info): New member earlyclobber.
15018 (allocate_bb_info, free_bb_info): Initialize/finish the new
15020 (earlyclobber_regclass, earlyclobber_regclass_length): The new
15022 (check_earlyclobber, regclass_intersect,
15023 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
15025 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
15026 (make_accurate_live_analysis): Modify pavin.
15028 2004-07-12 Diego Novillo <dnovillo@redhat.com>
15030 * tree-cfg.c (find_taken_edge): Statically compute the truth
15031 value of a predicate comparing an SSA_NAME to itself.
15033 2004-07-12 Roger Sayle <roger@eyesopen.com>
15035 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
15036 rs6000 doesn't have shift-and-add or shift-and-sub instructions
15037 by returning the cost of a multiplication plus an addition.
15039 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
15041 PR tree-optimization/14107
15042 * gimplify.c (gimplify_return_expr): Accept a
15043 RETURN_EXPR with an error argument.
15044 * tree-optimize.c (init_tree_optimization_passes):
15045 Run pass_warn_function_return at -O0.
15047 2004-07-12 Roger Sayle <roger@eyesopen.com>
15049 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
15052 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
15054 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
15055 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15056 * config/mips/3000.md: Add copyright notice. Remove automota and
15057 function units; use generic ones instead. Only define reservations
15058 for things that are different from generic.md. Extend each clause
15060 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
15061 * config/mips/mips.md: Include them. Remove define_function_units.
15062 (alu, imuldiv): New automata and units.
15064 2004-07-12 Ben Elliston <bje@au.ibm.com>
15066 * doc/invoke.texi (Optimize Options): Document -frename-registers
15067 not being enabled by default at -O3.
15069 2004-07-11 Roger Sayle <roger@eyesopen.com>
15071 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
15072 floating point additions, to keep real immediate constant positive.
15073 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
15074 into X + C, and leave positive real constants as X - C.
15076 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15078 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
15080 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15082 PR tree-optimization/15654
15083 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
15085 2004-07-11 Roger Sayle <roger@eyesopen.com>
15087 * builtins.c (fold_builtin_fputs): Don't bother converting the
15088 return type to integer_type_node, as we've already checked that
15089 the result will be ignored.
15091 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
15092 that signed addition, subtraction, multiplication, division,
15093 remainder, negation and absolute value may potentially trap.
15095 * fold-const.c (fold_ignored_result): New function to strip
15096 non-side-effecting tree nodes from an expression whose result
15098 (fold_convert): Call fold_ignored_result when casting a value
15100 (omit_one_operand): Call fold_ignored_result on the "omitted"
15101 operand when building a COMPOUND_EXPR.
15102 (pedantic_omit_one_operand): Likewise.
15103 * tree.h (fold_ignored_result): Prototype here.
15104 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
15105 when we're going to ignore the result.
15107 2004-07-11 Richard Henderson <rth@redhat.com>
15110 * tree-ssa-ccp.c (fold_stmt_r): Split out...
15111 * tree.c (fields_compatible_p, find_compatible_field): ... new.
15112 * tree.h (fields_compatible_p, find_compatible_field): Declare.
15113 * tree-sra.c (sra_hash_tree): Hash fields by offset.
15114 (sra_elt_eq): Use fields_compatible_p.
15115 (generate_one_element_ref): Use find_compatible_field.
15117 2004-07-11 Richard Henderson <rth@redhat.com>
15120 * tree-sra.c (generate_one_element_init): New.
15121 (generate_element_init): Use it.
15122 (scalarize_init): Push/pop gimplify context around it.
15123 (find_new_referenced_vars_1, find_new_referenced_vars): New.
15124 * gimplify.c (gimplify_expr): Allow SSA_NAME.
15126 2004-07-11 Roger Sayle <roger@eyesopen.com>
15128 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
15129 combine.c's combine_insn_cost.
15130 * rtl.h (insn_rtx_cost): Prototype here.
15131 * combine.c (combine_insn_cost): Delete function.
15132 (combine_validate_cost): Update callers of combine_insn_cost to
15133 call insn_rtx_cost instead.
15134 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
15135 requesting the rtx_cost of call and/or jump instructions.
15137 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
15138 rtx_cost directly. Don't request/use the cost of call or jump
15139 instructions. Return -1 if the cost of any instruction can't be
15140 determined (or the BB contains a function call).
15141 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
15142 -1 (i.e. can't determine the cost of any instruction or the basic
15143 block contains a subroutine call).
15144 (find_if_case_2): Likewise.
15146 2004-07-11 Roger Sayle <roger@eyesopen.com>
15148 * rs6000.c (struct processor_costs): Change semantics of fields to
15149 include the COST_N_INSNS scaling, and update all initializers.
15150 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
15151 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
15152 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
15153 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
15155 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15157 * LANGUAGES: Remove obsolete information.
15159 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15161 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
15162 SIGBUS signal frames, the PSW address points *to* the faulting
15163 instruction, not after it.
15165 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15167 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
15168 added to TLS symbol addresses.
15170 2004-07-11 Richard Henderson <rth@redhat.com>
15172 * expmed.c (init_expmed): Use stack-local structures for
15173 temporary rtl. Don't recognize shifts.
15175 2004-07-11 Richard Henderson <rth@redhat.com>
15177 * expr.c (store_expr): Don't fiddle subreg promotion for types
15178 with precision smaller than the mode.
15180 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15182 * tree.h (all_types_permanent): Remove.
15184 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15186 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
15187 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
15188 * langhooks.c (lhd_clear_binding_stack): Remove.
15189 * langhooks-def.h (lhd_clear_binding_stack,
15190 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15191 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
15192 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
15193 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15194 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
15195 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15196 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
15197 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15198 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
15199 * tree.h (poplevel): Don't declare.
15200 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
15201 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15202 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
15203 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
15206 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15208 PR tree-optimization/16437
15209 * c-common.c (shorten_compare): Don't mark result of conversion to
15210 narrower signed type as overflowing.
15211 * fold-const.c (decode_field_reference): Determine whether
15212 signedness comes from outer type using precision rather than size.
15214 2004-07-11 Phil Edwards <phil@codesourcery.com>
15216 * configure.ac: Alphabetize --enable-checking list, add
15217 missing valgrind entry.
15218 * configure: Regenerate.
15220 2004-07-11 Phil Edwards <phil@codesourcery.com>
15222 * doc/install.texi (Testing): Fix syntax in "make check" example.
15224 2004-07-10 James E Wilson <wilson@specifixinc.com>
15226 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
15228 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15230 PR rtl-optimization/16001
15231 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
15234 2004-07-10 Geoffrey Keating <geoffk@apple.com>
15236 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
15238 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
15239 James Morrison <phython@gcc.gnu.org>
15241 * doc/contrib.texi (Contributors): Add gfortran contributors and
15242 fix a couple of typos.
15244 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15246 PR rtl-optimization/15387
15247 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
15248 to incoming args space correctly.
15250 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15252 * pa.c (output_indirect_call): Only use %r2 as the link register in
15253 indirect calls with the long PA 2.0 pc-relative branch.
15255 2004-07-10 Daniel Jacobowitz <dan@debian.org>
15257 * config/i386/i386.c (override_options): Pick a 64-bit CPU
15258 for the default tuning if TARGET_64BIT.
15260 2004-07-10 Richard Henderson <rth@redhat.com>
15262 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
15263 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
15265 2004-07-10 Jakub Jelinek <jakub@redhat.com>
15267 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
15268 * expmed.c (store_bit_field, extract_bit_field): Remove last
15270 * builtins.c (expand_builtin_signbit): Adjust callers.
15271 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
15272 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
15273 * ifcvt.c (noce_emit_move_insn): Likewise.
15274 * stmt.c (expand_return): Likewise.
15275 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
15276 store_field, expand_expr_real_1): Likewise.
15278 2004-07-10 Richard Henderson <rth@redhat.com>
15280 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
15282 2004-07-09 Mike Stump <mrs@apple.com>
15284 * config/darwin.c (no_dead_strip): Add.
15285 (HAVE_DEAD_STRIP): Add.
15286 (darwin_emit_unwind_label): Ensure that we don't dead code strip
15289 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15291 * tree-ssa-loop-im.c: New file.
15292 * Makefile.in (tree-ssa-loop-im.o): Add.
15293 * cfgloop.c (superloop_at_depth): New function.
15294 * cfgloop.h (superloop_at_depth): Declare.
15295 * common.opt (ftree-lim): New flag.
15296 * expr.c (array_ref_up_bound): New function.
15297 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
15298 * timevar.def (TV_LIM): New timevar.
15299 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
15300 computing immediate uses of a phi node.
15301 * tree-flow.h (struct tree_ann_common_d): Add aux field.
15302 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
15303 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
15304 * tree-pass.h (pass_lim): Declare.
15305 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
15307 (pass_lim): New pass structure.
15308 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
15309 * tree.c (in_array_bounds_p): New function.
15310 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
15311 (in_array_bounds_p, array_ref_up_bound): Declare.
15312 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
15313 * doc/passes.texi (tree-ssa-loop-im.c): Document.
15315 2004-07-09 Richard Henderson <rth@redhat.com>
15317 * builtins.c (expand_builtin_stpcpy): Don't modify len.
15319 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
15322 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
15324 * flags.h: Delete redundant prototypes that are being generated
15325 in options.h from common.opt.
15326 * common.opt: Add in the expository comments formerly in flags.h.
15328 2004-07-09 Jan Beulich <jbeulich@novell.com>
15330 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
15331 available for use only when TARGET_MMX/_SSE is set, and check for
15332 variable argument function if any register count is non-zero.
15333 (function_arg): Correctly suppress repeated warnings for passing SSE
15334 vectors are arguments without SSE enabled.
15335 (ix86_function_arg_boundary): Without SSE enabled, the use of what
15336 would be SSE register modes does no longer influence the alignment.
15338 2004-07-09 Richard Henderson <rth@redhat.com>
15340 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
15341 Always align upward to arg boundary. Use size_in_bytes/round_up.
15342 Maintain type-correctness of constants.
15343 * stor-layout.c (round_up, round_down): Special-case powers of 2.
15345 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15347 * config/sparc/sparc.c (*_costs): Scale instruction costs
15349 (sparc_rtx_costs): Adjust as appropriate.
15351 2004-07-09 Jan Beulich <jbeulich@novell.com>
15353 * config/i386/mm3dnow.h: New.
15354 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
15356 2004-07-09 Richard Henderson <rth@redhat.com>
15358 * simplify-rtx.c (simplify_const_relational_operation): Only
15359 look at bounds of scalar integers.
15361 2004-07-09 Jan Beulich <jbeulich@novell.com>
15363 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
15365 2004-07-09 Andrew Pinski <apinski@apple.com>
15367 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
15369 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
15370 UOBJC_METACLASS_decl.
15372 2004-07-09 James E Wilson <wilson@specifixinc.com>
15375 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
15376 do return a parallel if hfa_mode == XFmode and mode == TImode.
15378 2004-07-09 Jan Beulich <jbeulich@novell.com>
15380 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
15381 permissible for unary plus.
15383 2004-07-09 Jan Beulich <jbeulich@novell.com>
15385 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
15386 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
15387 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
15388 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
15389 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
15390 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
15391 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
15392 (BUILTIN_xxxIMAX): New.
15393 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
15394 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
15395 BUILT_IN_PARITYIMAX.
15397 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15399 * config/sparc/sparc.h (processor_costs): Define.
15400 (sparc_costs): Declare.
15401 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
15402 hypersparc_costs, sparclet_costs, ultrasparc_costs,
15403 ultrasparc3_costs): New.
15404 (sparc_override_options): Set sparc_costs as appropriate.
15405 (sparc_rtx_costs): Use sparc_costs instead of messy
15408 2004-07-09 Steven Bosscher <stevenb@suse.de>
15410 * doc/md.texi (Processor pipeline description): Mention that
15411 the old pipeline description is deprecated.
15413 * config/rs6000/7450.md (automaton ppc7450): Split up, move
15414 mciu_7450 function unit to...
15415 (automaton ppc7450mciu): ...new automaton.
15417 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
15418 (schedule_block): Don't consider inserting bubbles.
15419 (sched_init): Don't initialize DFA bubbles.
15420 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
15421 TARGET_SCHED_DFA_BUBBLE): Remove.
15422 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
15423 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
15424 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
15426 * stmt.c (conditional_context): Remove prototype.
15427 * tree.h (conditional_context): Remove.
15428 * tree-cfg.c (pre_insert_on_edge): Remove.
15430 * c-common.h (c_expand_asm_operands): Remove prototype.
15431 * c-typeck.c (c_expand_asm_operands): Remove.
15433 2004-07-09 Jan Beulich <jbeulich@novell.com>
15435 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
15436 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
15437 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
15438 and V8QI are class SSE. All sufficiently small remaining vector modes
15439 must be passed in one or two integer registers.
15440 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
15441 returned in memory.
15442 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
15443 __builtin_ia32_pmuludq128 have non-uniform argument and return types
15444 and must thus be handled explicitly.
15445 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
15447 (movv8qi_internal, movv4hi_internal, movv2si_internal,
15448 movv2sf_internal): Permit moving between MMX and XMM registers (since
15449 MMX areguments and return values are passed in XMM registers).
15450 (sse2_umulsidi3): Correct type and mode.
15452 2004-07-09 Richard Henderson <rth@redhat.com>
15454 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
15456 2004-07-09 Eric Christopher <echristo@redhat.com>
15458 * config/rs6000/40x.md: Split into two automatons.
15460 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15461 Andrew Pinski <apinski@apple.com>
15463 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15464 on when we have more than one input file.
15465 (c_common_parse_file): Restore loop over all input files.
15466 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15468 * c-decl.c (set_type_context): New function.
15469 (pop_scope): Use it to set context of types. When we
15470 encounter a TYPE_DECL, set the context of the attached type too.
15471 (pop_file_scope): Don't call cpp_undef_all here.
15472 (diagnose_mismatched_decls): Do not complain about a second
15473 definition of an 'extern inline' function if it's not in the
15474 same translation unit. Do not complain about inline
15475 declaration after use if the use was in a different
15477 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15478 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15479 the external scope.
15480 (pushdecl_top_level): Likewise.
15481 (grokdeclarator): Clarify what is going on with setting
15482 DECL_EXTERNAL on function types, a little.
15483 (c_write_global_declarations): Don't do anything if
15484 -fsyntax-only or errors have been encountered.
15486 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15488 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15490 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15493 * pa.c (output_indirect_call): Use %r2 as the link register when
15494 calling $$dyncall with a pc-relative branch.
15496 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15498 * doc/install.texi (Binaries): Mention OpenPKG.
15500 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15502 Fix PR tree-optimization/15555
15503 * tree-dfa.c (dump_variable): If the variable is a pointer
15504 SSA_NAME, also dump its points-to information.
15505 * tree-flow.h (struct ptr_info_def): Add field
15507 (dump_points_to_info_for): Declare.
15508 (debug_points_to_info_for): Declare.
15509 * tree-optimize.c (init_tree_optimization_passes): Add a
15510 second alias analysis pass after DOM2.
15511 Move pass_del_pta to a later spot.
15512 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15513 create a name tags when we find a dereferenced pointer. Just
15514 mark the pointer dereferenced.
15515 (collect_points_to_info_for): Move code to clear points-to
15516 information to create_name_tags.
15517 (create_name_tags): New function.
15518 (compute_flow_sensitive_aliasing): Call it.
15519 (setup_pointers_and_addressables): Mark type tags for renaming
15520 here instead of ...
15521 (create_memory_tag): ... here.
15522 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15523 (dump_points_to_info_for): Declare extern.
15524 (debug_points_to_info_for): New function.
15526 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15528 * config/arc/arc.md: Switch to DFA-based scheduler description.
15529 * config/arc/arc.c: Switch to DFA-based scheduler description.
15531 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15533 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15536 2004-07-09 Richard Henderson <rth@redhat.com>
15538 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15539 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15540 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15541 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15543 * config/v850/v850-protos.h (v850_va_arg): Remove.
15544 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15545 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15546 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15547 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15548 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15550 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15553 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15554 and DImode to use +/-4k offset.
15556 2004-07-09 Richard Henderson <rth@redhat.com>
15558 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15560 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15561 (xstormy16_gimplify_va_arg_expr): Rewrite from
15562 xstormy16_expand_builtin_va_arg.
15563 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15565 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15566 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15568 * config/sh/sh-protos.h (sh_va_arg): Remove.
15569 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15570 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15571 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15573 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15574 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15575 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15576 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15578 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15579 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15580 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15581 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15583 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15585 * config/sparc/sparc.md (return): Rewrite length formula.
15586 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15587 argument to final_scan_insn when in a delay slot.
15588 (output_sibcall): Likewise.
15590 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15592 * arm.c (arm_cpp_interwork): New variable.
15593 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15595 * arm.h (arm_cpp_interwork): Declare it.
15596 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15597 __THUMB_INTERWORK__ in the preprocessor.
15599 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15601 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15603 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15606 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15607 Override default settings to account for -m32 and -m64.
15609 2004-07-08 Randolph Chung <tausq@debian.org>
15611 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15613 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15615 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15616 before comparing it as such.
15618 2004-07-08 Richard Henderson <rth@redhat.com>
15620 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15621 temporary. Use bit arithmetic to align.
15623 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15625 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15626 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15627 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15628 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15629 add_labels_and_missing_jumps, find_jump_block,
15630 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15632 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15633 link_btr_uses, move_btr_def): Likewise.
15634 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15635 expand_builtin_expect_jump): Likewise.
15636 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15637 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15638 * cfganal.c (forwarder_block_p): Likewise.
15639 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15640 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15641 find_bb_boundaries): Likewise.
15642 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15643 merge_blocks_move_predecessor_nojumps,
15644 merge_blocks_move_successor_nojumps, insns_match_p,
15645 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15646 try_optimize_cfg): Likewise.
15647 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15648 * cfglayout.c (skip_insns_after_block, label_for_bb,
15649 record_effective_endpoints, insn_locators_initialize,
15650 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15651 * cfgmainloop.c (create_loop_notes): Likewise.
15652 * cfgrtl.c (delete_insn, delete_insn_chain,
15653 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15654 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15655 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15656 redirect_branch_edge, force_nonfallthru_and_redirect,
15657 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15658 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15659 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15660 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15661 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15662 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15663 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15664 * combine.c (combine_instructions, can_combine_p, try_combine,
15665 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15666 distribute_notes, distribute_links, insn_cuid): Likewise.
15667 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15668 invalidate_skipped_block, cse_set_around_loop,
15669 cse_end_of_basic_block, cse_main, cse_basic_block,
15670 cse_condition_code_reg): Likewise.
15671 * cselib.c (cselib_process_insn): Likewise.
15672 * ddg.c (create_ddg): Likewise.
15673 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15675 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15676 gen_label_die, dwarf2out_var_location): Likewise.
15677 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15678 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15679 last_call_insn, active_insn_p, next_label, prev_label,
15680 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15681 add_insn_before, remove_insn, add_function_usage_to,
15682 reorder_insns, find_line_note, remove_unnecessary_notes,
15683 emit_insn_after_1, classify_insn): Likewise.
15684 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15685 connect_post_landing_pads, sjlj_mark_call_sites,
15686 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15687 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15688 convert_to_eh_region_ranges): Likewise.
15689 * explow.c (optimize_save_area_alloca): Likewise.
15690 * expr.c (expand_expr_real): Likewise.
15691 * final.c (insn_current_reference_address, compute_alignments,
15692 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15693 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15694 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15695 propagate_block_delete_insn, propagate_one_insn,
15696 init_propagate_block_info, propagate_block, libcall_dead_p,
15697 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15699 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15700 expand_function_start, expand_function_end, contains,
15701 thread_prologue_and_epilogue_insns,
15702 reposition_prologue_and_epilogue_notes): Likewise.
15703 * gcse.c (constprop_register, bypass_conditional_jumps,
15704 insert_insn_end_bb, gcse_after_reload): Likewise.
15705 * genemit.c (gen_expand, gen_split): Likewise.
15706 * genpeep.c (gen_peephole, main): Likewise.
15707 * global.c (build_insn_chain): Likewise.
15708 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15709 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15710 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15711 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15712 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15713 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15714 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15715 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15716 dead_or_predicable): Likewise.
15717 * integrate.c (try_constants): Likewise.
15718 * jump.c (rebuild_jump_labels, cleanup_barriers,
15719 purge_line_number_notes, init_label_info, mark_all_labels,
15720 squeeze_notes, get_label_before, get_label_after,
15721 reversed_comparison_code_parts, simplejump_p, pc_set,
15722 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15723 delete_barrier, delete_prior_computation, delete_computation,
15724 delete_related_insns, delete_for_peephole, redirect_jump):
15726 * lcm.c (optimize_mode_switching): Likewise.
15727 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15729 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15730 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15731 * loop-iv.c (simplify_using_assignment): Likewise.
15732 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15733 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15734 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15735 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15736 check_insn_for_givs, check_final_value, update_giv_derive,
15737 basic_induction_var, product_cheap_p, check_dbra_loop,
15738 loop_insn_first_p, last_use_this_basic_block,
15739 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15740 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15741 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15742 sms_schedule_by_order): Likewise.
15743 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15744 * postreload.c (reload_cse_simplify_operands, reload_combine,
15745 reload_cse_move2add): Likewise.
15746 * predict.c (can_predict_insn_p, estimate_probability,
15747 expected_value_to_br_prob, process_note_predictions): Likewise.
15748 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15749 * profile.c (branch_prob): Likewise.
15750 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15751 detect_webs_set_in_cond_jump): Likewise.
15752 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15753 ra_print_rtl_with_bb): Likewise.
15754 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15755 * recog.c (next_insn_tests_no_inequality, find_single_use,
15756 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15757 * reg-stack.c (next_flags_user, record_label_references,
15758 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15759 compensate_edge, convert_regs_1): Likewise.
15760 * regclass.c (scan_one_insn): Likewise.
15761 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15762 regmove_optimize, fixup_match_1, single_set_for_csa,
15763 combine_stack_adjustments_for_block): Likewise.
15764 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15765 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15766 find_equiv_reg): Likewise.
15767 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15768 reload_as_needed, emit_input_reload_insns, do_output_reload,
15769 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15771 * reorg.c (find_end_label, emit_delay_sequence,
15772 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15773 get_jump_flags, rare_destination, mostly_true_jump,
15774 try_merge_delay_insns, redundant_insn, own_thread_p,
15775 fill_simple_delay_slots, fill_slots_from_thread,
15776 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15777 dbr_schedule): Likewise.
15778 * resource.c (find_basic_block, next_insn_no_annul,
15779 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15780 * rtl.h (RTX_PREV): Likewise.
15781 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15782 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15783 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15784 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15785 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15786 find_first_parameter_load, can_hoist_insn_p): Likewise.
15787 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15788 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15789 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15790 schedule_ebbs): Likewise.
15791 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15792 is_conditionally_protected, can_schedule_ready_p,
15793 add_branch_dependences, debug_dependencies): Likewise.
15794 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15796 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15797 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15798 set_dominates_use, ujump_to_loop_cont): Likewise.
15799 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15800 * varasm.c (output_constant_pool_1): Likewise.
15802 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15804 * tree-scalar-evolution.c: New file.
15805 * tree-scalar-evolution.h: New file.
15806 * tree-ssa-loop-niter.c: New file.
15807 * Makefile.in (SCEV_H): New.
15808 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15809 * cfgloop.h (struct loop): Add bounds field.
15810 * tree-flow.h (struct tree_niter_desc): New type.
15811 (number_of_iterations_cond, number_of_iterations_exit,
15812 loop_niter_by_eval, find_loop_niter_by_eval,
15813 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15814 free_numbers_of_iterations_estimates): Declare.
15815 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15816 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15817 * doc/invoke.texi (max-iterations-to-track): Document.
15819 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15821 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15822 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15823 (MODE_AFTER): Add cast appropriately.
15824 * config/sh/sh.md (movdi splitter): Likewise.
15825 (casesi_worker_2): Add const qualifier appropriately.
15826 (eh_return): Remove unused variable.
15827 (insv): Initialize v;
15829 2004-07-08 Richard Henderson <rth@redhat.com>
15831 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15832 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15833 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15834 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15835 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15837 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15838 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15839 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15840 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15842 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15843 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15844 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15845 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15847 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15848 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15849 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15850 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15852 * config/i860/i860-protos.h (i860_va_arg): Remove.
15853 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15854 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15855 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15857 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15859 * system.h: Prototype getpagesize if missing.
15860 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15861 * configure: Regenerate.
15862 * config.in: Regenerate.
15864 2004-07-08 Richard Henderson <rth@redhat.com>
15866 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15867 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15868 (fr30_gimplify_va_arg_expr): New.
15869 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15870 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15872 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15875 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15876 of asm_noperands result.
15878 2004-07-08 Richard Henderson <rth@redhat.com>
15880 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15881 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15882 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15883 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15885 2004-07-08 Richard Henderson <rth@redhat.com>
15887 * builtins.c (ind_gimplify_va_arg_expr): New.
15888 * tree.h (ind_gimplify_va_arg_expr): Declare.
15889 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15891 2004-07-08 Jan Beulich <jbeulich@novell.com>
15893 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15894 patterns also on vector elements other than the first one.
15895 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15898 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15900 * config/rs6000/darwin-ldouble.c: Correct reference
15901 to the Linnainmaa paper.
15903 2004-07-08 Richard Henderson <rth@redhat.com>
15905 * config/arc/arc-protos.h (arc_va_arg): Remove.
15906 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15907 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15908 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15910 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15911 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15912 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15913 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15915 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15917 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15919 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15921 * c-decl.c (static_ctors, static_dtors): Make static.
15922 (pop_file_scope): Call c_common_write_pch and
15923 cgraph_finalize_compilation_unit here.
15924 (build_cdtor): Moved here from c-objc-common.c; simplify.
15925 (c_write_global_declarations_1): Clarify comment.
15926 (c_write_global_declarations): Close the external scope before
15927 doing anything else. Call build_cdtor, cgraph_optimize, and
15928 mudflap_finish_file here.
15929 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15931 * c-objc-common.c: No need to include cgraph.h.
15932 (build_cdtor): Moved to c-decl.c.
15933 (c_objc_common_finish_file): Delete.
15934 * c-tree.h: Update to match.
15935 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15936 (generate_static_references): Set TREE_USED before calling finish_decl.
15937 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15938 on the static_instances_decl.
15940 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15942 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15943 decls when there is only one input translation unit.
15944 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15945 change of 2004-07-05; do not treat declarations with
15946 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15947 * opts.c (cur_in_fname): Delete.
15948 * opts.h: Likewise.
15949 * tree.c: Revert changes of 2004-07-05; no special treatment
15950 for TRANSLATION_UNIT_DECLs.
15951 * Makefile.in (tree.o): Update dependencies.
15953 2004-07-08 Roger Sayle <roger@eyesopen.com>
15955 * builtins.c (fold_builtin_strcpy): Merge functionality from
15956 simplify_builtin_strcpy. Add additional len argument. No longer
15957 static. Remove function prototype.
15958 (fold_builtin_strncpy): Likewise integrate functionality from
15959 simplify_builtin_strncpy. Add additional slen argument. No
15960 longer static. Remove function prototype.
15961 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15962 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15963 types of "ignore" and "unlocked" parameters to bool.
15964 (fold_builtin_1): Add additional ignore argument. Call renamed
15965 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15966 builtins. Update arguments to fold_builtin_strncpy and
15967 fold_builtin_strcpy. Add function prototype.
15968 (fold_builtin): Add additional Boolean ignore argument to pass
15970 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15971 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15972 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15974 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15975 simplify_builtin_strncpy): Delete function prototypes.
15976 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15977 fold_builtin_strncpy): Add function prototypes here.
15978 (fold_builtin): Update function prototype with new "bool ignore".
15980 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15981 (ccp_fold_builtin): Update call to fold_builtin. Call
15982 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15983 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15984 simplify_builtin_strncpy respectively.
15985 * fold-const.c (fold): Update call to fold_builtin.
15987 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15989 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15992 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15993 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15994 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15995 * calls.c: Remove ifdefs of macros above.
15996 * functions.c: Likewise.
15997 * expr.c: Likewise.
15999 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16001 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
16002 (arch attribute): Delete.
16003 (current_function_calls_alloca attribute): Rename into calls_alloca.
16004 (calls_eh_return): New attribute.
16005 (leaf_function): Likewise.
16006 (length attribute): Fix formula for sibcalls.
16007 (return insn): Correctly compute the 'length' attribute.
16008 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
16010 2004-07-08 Richard Henderson <rth@redhat.com>
16012 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
16013 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
16014 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
16015 * tree-eh.c (lower_eh_constructs_1): Likewise.
16016 * tree-sra.c (sra_walk_modify_expr): Likewise.
16017 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16018 (eliminate_unnecessary_stmts): Likewise.
16019 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
16020 * tree-tailcall.c (optimize_tail_call): Likewise.
16021 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
16023 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16024 Jakub Jelinek <jakub@redhat.com>
16026 * config/i386/i386.c (override_options): Enable
16027 SSE prefetches with -mtune, as long as we are
16028 compiling for i686 or higher. All i686 processors
16029 accept SSE prefetches as NOPS, some i586's don't.
16031 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16034 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
16036 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16038 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
16039 the handling of clobbering ASM_EXPRs.
16041 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16044 * config/sparc/sparc.c (function_value): In 64-bit mode,
16045 return the aggregates larger than 16 bytes like unions.
16047 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16050 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
16051 'temp' is zero, generate new pseudos as needed and emit the
16052 sequence of insns in single-assignment form. Resync comments
16054 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
16055 function before reload.
16057 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
16059 * vec.c (vec_assert_fail): Remove duplicate 'function'.
16061 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
16063 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
16064 Allocation is signed.
16065 (VEC_reserve): Return flag, allocation is signed.
16067 2004-07-08 Richard Henderson <rth@redhat.com>
16069 * tree-ssa-ccp.c (fold_stmt): Get type directly from
16070 OBJ_TYPE_REF_OBJECT.
16072 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
16073 Neil Booth <neil@daikokuya.co.uk>
16077 * c-decl.c (finish_struct): Ensure bit-fields are given the
16079 * c-common.c (c_common_signed_or_unsigned_type): For C, require
16080 the precision to match as well as the mode.
16081 * expr.c (reduce_to_bit_field_precision): New function.
16082 (expand_expr_real_1): Reduce expressions of bit-field type to
16084 * langhooks.h (reduce_bit_field_operations): New hook.
16085 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
16087 * c-lang.c, objc/objc-lang.c
16088 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
16089 * objc/objc-act.c (check_ivars): Convert types to bit-field types
16091 * tree.c (build_nonstandard_integer_type): New function.
16092 * tree.h (build_nonstandard_integer_type): New prototype.
16093 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
16094 conversions between integer and boolean types as useless.
16096 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16098 * c-common.c (c_common_nodes_and_builtins): Do not
16099 create __builtin_ptrdiff_t and __builtin_size_t.
16101 2004-07-08 Andrew Pinski <apinski@apple.com>
16103 * Makefile.in (libbackend.o): Add -combine to the gcc
16106 2004-07-08 Nick Clifton <nickc@redhat.com>
16108 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
16111 2004-07-08 Richard Henderson <rth@redhat.com>
16113 * except.c (expand_eh_region_start, expand_eh_region_end,
16114 expand_eh_handler, expand_eh_region_end_cleanup,
16115 expand_start_all_catch, expand_start_catch, expand_end_catch,
16116 expand_end_all_catch, expand_eh_region_end_allowed,
16117 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
16118 expand_eh_region_end_fixup): Remove.
16119 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
16120 cleanups, outer_cleanups, label_chain, exception_region.
16121 (struct goto_fixup): Remove stack_level, cleanup_list_list.
16122 (struct label_chain): Remove.
16123 (struct stmt_status): Remove x_stack_block_stack.
16124 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
16125 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
16126 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
16127 end_cleanup_deferral, last_cleanup_this_contour,
16128 containing_blocks_have_cleanups_or_stack_level,
16129 any_pending_cleanups): Remove.
16130 (expand_null_return_1): Take no arguments.
16131 (expand_label, expand_naked_return, expand_return,
16132 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
16133 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
16134 expand_end_case_type): Don't use any of them.
16135 * calls.c (expand_call): Likewise.
16136 * dojump.c (do_jump): Likewise.
16137 * function.c (expand_function_end): Likewise.
16138 * expr.c (store_expr, expand_expr_real_1): Likewise.
16139 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
16140 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
16141 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
16142 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
16143 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
16144 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
16145 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
16146 for WITH_CLEANUP_EXPR.
16147 (gimple_push_cleanup): Likewise.
16148 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
16149 * print-tree.c (print_node): Likewise.
16150 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
16151 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
16152 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
16153 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
16154 (GOTO_SUBROUTINE_EXPR): Remove.
16155 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
16156 (DECL_TOO_LATE): Remove.
16157 * except.h, tree.h: Update decls.
16159 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16161 * explow.c (optimize_save_area_alloca): Do not accept parameters.
16162 * passes.c (rest_of_handle_final): Handle symout.
16163 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
16165 (rest_of_handle_sched): Break out SMS. Remove ifs for
16166 flag_schedule_insns and flag_modulo_sched.
16167 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
16168 collect at the end.
16169 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
16170 (rest_of_handle_partition_blocks, rest_of_handle_sms,
16171 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
16172 rest_of_handle_mode_switching, rest_of_handle_jump,
16173 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
16174 rest_of_handle_jump2, rest_of_handle_postreload,
16175 rest_of_handle_flow2, rest_of_clean_state,
16176 rest_of_handle_shorten_branches,
16177 rest_of_handle_prologue_epilogue,
16178 rest_of_handle_branch_target_load_optimize): New.
16179 (rest_of_compilation): Call the above. Remove ggc_collect
16180 calls moved to rest_of_handle_*.
16181 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
16183 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
16184 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
16185 * except.h (set_nothrow_function_flags): Update comment.
16186 * function.c (current_function_nothrow): Remove.
16187 * output.h (current_function_nothrow): Remove.
16188 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
16189 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
16191 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16194 * reorg.c: Revert 2004-06-30 change.
16195 (find_end_label): If HAVE_epilogue and !HAVE_return,
16196 return 0 instead of creating a label at the end of the insn chain.
16197 (optimize_skip): Account for the failure mode of find_end_label.
16198 (fill_simple_delay_slots): Likewise.
16199 (fill_slots_from_thread): Likewise.
16200 (relax_delay_slots): Likewise.
16202 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16204 * tree-flow.h (addressable_vars): Declare.
16205 * tree-ssa-alias.c (addressable_vars): Define.
16206 (setup_pointers_and_addressables): Add addressable variables
16207 to addressable_vars.
16208 * tree-ssa-operands.c (get_stmt_operands): Move
16209 handling of ASM_EXPRs ...
16210 (get_asm_expr_operands): ... here.
16211 When the ASM_EXPR clobbers memory, also clobber addressable
16213 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
16214 (delete_tree_ssa): Reset addressable_vars.
16216 2004-07-07 Jan Beulich <jbeulich@novell.com>
16217 Richard Henderson <rth@redhat.com>
16219 * varasm.c (assemble_variable): Use assemble_zeros for
16220 zero-initialized variables.
16221 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
16222 for SECCAT_BSS and SECCAT_TBSS.
16224 2004-07-07 Jan Beulich <jbeulich@novell.com>
16226 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
16228 * expmed.c (emit_store_flag): Also special-case double-word
16229 (in-)equality comparison against -1.
16231 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
16232 passing arguments the containers for which are registers.
16234 * calls.c (emit_library_call_value_1): Use mode of function parameter
16235 rather than that of argument since constants have none.
16237 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16239 Introduce H8SX support.
16240 * expr.c (expand_strcpy): Renamed and moved to...
16241 * builtins.c (expand_movstr): ... here. Tweak.
16242 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
16243 computed or has side effects.
16244 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
16245 unused, or if mempcpy fails. Adjust the return value in the
16246 latter case. Use movstr if everything else fails.
16247 * doc/md.texi (movstr): Document.
16248 (movmemM, clrmemM): Fix explanation of memory block operands.
16249 * config/h8300/h8300.md (stpcpy): Renamed to...
16250 (movstr): ... this. Adjust.
16251 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16252 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
16253 movmem* and clrstr* to clrmem*.
16254 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
16255 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
16256 GENERAL_REGS, always.
16257 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
16258 getting the stack pointer as addr.
16259 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
16260 from general_operand_dst.
16261 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
16263 (movmd_internal): ... this. Add modes to operands. Disparage `D'
16264 instead of requiring it to match only before reload.
16265 (stpcpy_internal_normal): New, normal-mode variant of...
16266 (stpcpy_internal): ... this. Add modes to operands. Disparage
16267 `D' instead of requiring it to match only before reload.
16268 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
16270 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
16271 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
16273 * config/h8300/h8300.md (attr type): Add call.
16274 (attr can_delay): If type is call, set it no.
16275 (call, call_value): Set type to call.
16276 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
16277 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
16278 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
16279 * tree.c (get_narrower): Don't narrow integral types into
16280 non-integral types.
16281 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
16282 frame_size *before* the first use.
16283 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
16285 (peephole2): Don't widen instructions that push SP. Move
16286 decrement of SP to the end of all stm-generating peepholes.
16287 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16288 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
16289 and OR to set it to all ones.
16290 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16291 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
16292 (call, call_value): Set can_delay to "no".
16293 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
16294 * config/h8300/h8300.md (extzv): Make subreg check more robust.
16295 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16296 * config/h8300/h8300.md (*brabit): Remove.
16297 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
16298 zero_extract. Use bit_memory_operand as the predicate for
16299 operand 1 and 'WU' as the constraint. Check the difference
16300 between the base length and the final one when deciding which
16301 type of branch to use.
16302 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16303 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
16304 Use convert_move to extend the result for TARGET_H8300SX. Check
16305 for QImode memory references. Optimize the case where the
16306 destination is a paradoxical subreg.
16307 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16308 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
16309 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
16310 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16311 * config/h8300/h8300.md: Include mova.md
16312 (length_table): Add mova and mova_zero.
16313 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
16314 after all constant addresses for '%R', '%X', '%T' and '%S'.
16315 (h8300_mova_length): New function.
16316 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
16317 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
16318 dependencies for s-config, etc.
16319 * config/h8300/gemova.sh: New file.
16320 * config/h8300/mova.md: Generated.
16321 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
16322 * config/h8300/h8300.c (h8300_bitfield_length): New.
16323 (nibble_operand): Adjust.
16324 (h8300_binary_length): Handle conditional binary op.
16325 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
16326 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
16327 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
16328 and P#<0, unused so far. W and Y are now prefixes to multi-letter
16329 constraints. WU is introduced as a variant of U that requires a
16330 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
16331 * config/h8300/h8300.md (attr type): Added bitbranch.
16332 (attr length_table): Added bitfield and bitbranch.
16333 (attr length): Compute bitbranch length.
16334 (andqi): Separate pattern for H8300SX. Use bfld for loading the
16335 least-significant bit of a byte.
16336 (brabit, brabc, brabs): New.
16337 (insv, extzv): Emit bfst and bfld on H8300SX.
16338 (bfld, bfst, seq, sne): New.
16339 (bstzhireg, cmpstz, bstz, bistz): New.
16340 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
16341 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
16342 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
16343 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
16344 (h8sx_unary_memory_operator): New function.
16345 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
16346 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
16347 * config/h8300/h8300.md: Add peepholes to combine reloads and
16349 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16350 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
16351 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
16352 (and?i, ior?i, xor?i): Likewise.
16353 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16354 * config/h8300/h8300.c: Move enums and prototypes to head of file.
16355 Various whitespace fixes.
16356 (h8300_constant_length): New function, split out from...
16357 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
16358 (h8300_classify_operand): Use IN_RANGE.
16359 (h8300_classify_operand): Use h8300_constant_length.
16360 (h8300_short_move_mem_p): Tighten size check.
16361 (h8sx_mergeable_memrefs_p): Tighten equality check.
16362 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
16363 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
16365 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
16366 * config/h8300/crtn.asm: Likewise.
16367 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
16368 if __H8300SX__ is defined.
16369 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
16370 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
16371 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
16372 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
16373 addresses as mode-dependent.
16374 * config/h8300/h8300.c (print_operand_address): Update call to
16376 (h8300_get_index): Take a mode argument. Rework to fix an
16377 earlier misunderstanding.
16378 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
16379 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
16380 into a register if TARGET_H8300SX.
16381 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
16382 TARGET_H8300SX. Also disable related define_splits.
16383 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
16384 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
16385 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
16386 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16387 * config/h8300/h8300.h (OK_FOR_Z): New macro.
16388 (EXTRA_CONSTRAINT_STR): Check it.
16389 * config/h8300/h8300.c (h8300_classify_operand): Accept null
16391 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
16392 * config/h8300/h8300.md (length_table): Add mov_imm4.
16393 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
16394 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16395 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
16397 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
16398 * config/h8300/h8300.c (h8300_reorg): New function.
16399 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16400 * config/h8300/h8300.md (length): Subtract the length of the
16401 delay slot from (pc) when checking the range of forward branches.
16402 (delay_slot, can_delay): New attributes.
16403 (define_delay): Add bra/s handling.
16404 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
16405 (jump): Add delayed-branch handling.
16406 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
16407 * expr.c (expand_strcpy): New function.
16408 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
16409 (expand_builtin_stpcpy): Likewise.
16410 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
16411 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
16412 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
16413 handling to improve register allocation for -fno-omit-frame-pointer.
16414 (h8sx_split_movmd): Delete, moving er6 handling into...
16415 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
16416 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
16417 (movmd): Add calls to copy_rtx.
16418 (movmd_internal): In the second alternative, allow the initial and
16419 final destination registers to be different . Update the splitter
16420 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
16421 instead of h8sx_split_movmd.
16422 (stpcpy, movsd): New expanders.
16423 (movsd_internal): New define_insn.
16424 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
16425 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
16426 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
16427 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
16428 and DESTINATION_REGS.
16429 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
16430 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
16431 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
16432 (h8300_move_ratio): Declare.
16433 (MOVE_RATIO): Use it.
16434 * config/h8300/h8300.c (h8300_move_ratio): New variable.
16435 (h8300_init_once): Initialize it.
16436 (h8300_reg_class_from_letter): New function.
16437 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
16438 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
16439 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
16440 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
16441 (movstrsi, movmd): New expanders.
16442 (movmd_internal): New insn.
16443 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
16444 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
16445 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
16446 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
16447 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
16448 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16449 * config/h8300/h8300.c (nibble_operand): Fix warning.
16450 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
16451 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
16452 (movsf_h8300h): Disable for TARGET_H8300SX.
16453 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16454 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
16455 h8300_stm_parallel and h8300_return_parallel.
16456 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
16457 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
16458 h8300_stm_parallel, h8300_return_parallel): New functions.
16459 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16460 if TARGET_H8300SX. Use h8300_push_pop.
16461 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16462 and final pop when generating h8sx code. Always emit some form
16464 * config/h8300/h8300.md: Don't enforce register alignment in
16465 stm peepholes if TARGET_H8300SX.
16466 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16467 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16468 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16469 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16470 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16471 (MULTILIB_DIRNAMES): Add a directory for it.
16472 (MULTILIB_MATCHES): Delete.
16473 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16474 * final.c (walk_alter_subreg): Handle addresses with subregs
16475 inside a ZERO_EXTEND or AND.
16476 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16477 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16479 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16480 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16481 @(dd,Rn.w) and @(dd,ERn.L).
16482 (h8300_displacement_size): Take the whole address as argument.
16483 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16484 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16485 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16486 (h8sx_mergeable_memrefs_p): Declare.
16487 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16488 (HAVE_PRE_INCREMENT): Likewise.
16489 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16490 addresses for TARGET_H8300SX,
16491 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16493 (movb_length_table, movl_length_table): New tables.
16494 (movw_length_table): Define to movb_length_table.
16495 (h8300_displacement_size): New, split out from...
16496 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16497 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16498 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16499 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16500 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16501 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16502 (h8sx_unary_shift_operator): Get the mode from the operator.
16503 (binary_shift_operator): Likewise.
16504 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16505 a memory reference, check whether the reference is offsettable.
16506 (length_table): Add movb, movw and movl.
16507 (movqi): Add new h8sx pattern. Don't force one operand to be a
16508 register when generating h8sx code.
16509 (movhi, movsi, movsf): Likewise.
16510 (movstrictqi): Use the length_table attribute.
16511 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16512 (addqi3): Split into a define_expand and define_insn. Don't accept
16513 memory operands in the expander. Use h8300_operands_match_p to
16514 check for matching operands in the define_insn.
16515 (subqi3, negqi2, one_cmplqi2): Likewise.
16516 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16517 in any patterns that are unused in h8sx code. In the h8sx patterns,
16518 use h8300_operands_match_p to check whether operands match.
16519 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16520 one_cmpl[hs]i3): Likewise.
16521 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16523 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16524 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16525 (h8300_insn_length_from_table): Add a second parameter.
16526 (output_h8sx_shift): Declare.
16527 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16528 (EXTRA_CONSTRAINT): Replace with...
16529 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16530 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16531 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16532 and h8sx_binary_shift_operator.
16533 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16534 for TARGET_H8300SX.
16535 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16536 (bit_memory_operand, fix_bit_operand): Likewise.
16537 (h8300_length_table_for_insn): Remove.
16538 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16540 (h8300_short_immediate_length, h8300_binary_length): New functions.
16541 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16542 (output_plussi): Use sub to add negative constants.
16543 (compute_plussi_length): Adjust accordingly.
16544 (h8sx_single_shift_type): New enum.
16545 (h8sx_single_shift, h8sx_unary_shift_operator,
16546 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16547 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16548 single h8sx instruction. Return false in this case.
16549 * config/h8300/h8300.md (length_table): Add short_immediate.
16550 (length): Pass the operand array to h8300_insn_length_from_table.
16551 (adjust_length): Assume "no" for insns with a length_table attribute.
16552 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16553 (*addhi3_h8300hs): Don't use for h8sx.
16554 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16556 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16557 1's predicate to nonimmediate_operand. Only skip default expansion
16558 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16559 for single h8sx shift instructions.
16560 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16561 * config/h8300/h8300.c (nibble_operand): Split out of...
16562 (reg_or_nibble_operand): ... this.
16563 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16564 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16565 umulhisi3): Introduce expand, and introduce separate insns for
16566 sign- or zero-extended REG and already-extended CONST_INT.
16567 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16568 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16569 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16570 (subhi3): Likewise. Don't accept immediates for operand 1.
16571 Remove the early clobber from second alternative of the h8300s pattern.
16572 (subsi3): Generalize for h8sx. Force operand 2 into a register
16573 on plain h8300 targets.
16574 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16575 (subsi3_h8300h): Generalize for h8sx.
16576 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16577 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16578 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16579 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16580 (TARGET_H8300SXMUL): New.
16581 (CONST_OK_FOR_P): New.
16582 (CONST_OK_FOR_LETTER_P): Adjust.
16583 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16584 umulhisi3): Accept 4-bit immediate on H8SX.
16585 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16586 (udivsi3, divhi3, udivsi3, divsi3): New.
16587 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16588 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16589 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16590 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16591 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16592 Add ADDRESSOF to the bit_operand entry.
16593 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16594 (h8300_src_operand): Likewise.
16595 (bit_operand): Check nonimmediate_operand rather than general_operand.
16596 Accept any nonimmediate_operand in h8sx code.
16597 (h8300_and_costs): Initialize operands[1].
16598 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16599 (h8300_operand_class): New enum.
16600 (h8300_length_table): New typedef.
16601 (addb_length_table, addw_length_table, addl_length_table,
16602 logicl_length_table): New tables.
16603 (logicb_length_table, logicw_length_table): New macros.
16604 (h8300_classify_operand, h8300_length_from_table,
16605 h8300_length_table_for_insn, h8300_unary_length,
16606 h8300_insn_length_from_table): New functions.
16607 (output_plussi): Only use adds and subs for register destinations.
16608 Disable redundant clause.
16609 (compute_plussi_cc): Likewise.
16610 (compute_plussi_length): Likewise. Use h8300_length_from_table
16611 to work out the length of an insn.
16612 (output_logical_op): Only use narrower immediate instructions
16613 if the destination is a register.
16614 (compute_logical_op_cc): Likewise.
16615 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16616 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16617 * config/h8300/h8300.md (length_table): New attribute.
16618 (length): When an instruction has a length_table attribute, use
16619 h8300_insn_length_from_table to calculate its default length.
16620 (cmpqi): Use h8300_dst_operand for the first operand and
16621 h8300_src_operand for the second.
16622 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16623 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16624 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16625 iorsi3, xorhi3, xorsi3): Likewise.
16626 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16627 so that it allows any combination of operands for TARGET_H8300SX.
16628 (iorqi3, xorqi3): Likewise.
16629 (cmpqi): Use the length_table attribute.
16630 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16631 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16632 (cmpqi): Add 'Q' constraint.
16633 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16634 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16635 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16636 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16637 (TARGET_H8300S): True for both -ms and -msx.
16638 (TARGET_H8300SX): New macro.
16639 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16640 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16641 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16642 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16643 [Temporary change.]
16644 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16645 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16646 16-bit pointers and 32-bit ints.
16647 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16648 CONST_DOUBLE with mode no wider than SImode.
16649 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16651 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16652 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16654 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16655 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16656 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16658 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16660 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16662 2004-07-07 Per Bothner <per@bothner.com>
16664 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16666 2004-07-07 Mike Stump <mrs@apple.com>
16668 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16669 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16670 (machopic_finish): Likewise.
16672 2004-07-07 Richard Henderson <rth@redhat.com>
16674 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16675 through any value-preserving cast.
16677 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16679 * function.c (assign_parm_find_data_types): Call
16680 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16682 2004-07-07 Steven Bosscher <stevenb@suse.de>
16684 * tree-cfg.c (group_case_labels): Remove case labels that have
16685 the same target as the default case.
16687 2004-07-07 Steven Bosscher <stevenb@suse.de>
16689 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16690 regardless of DECL_LANG_SPECIFIC being present or not.
16691 * tree.h (DECL_NUM_STMTS): Purge.
16693 2004-07-07 Andrew Pinski <apinski@apple.com>
16695 * configure: Regenerate with the right autoconf.
16697 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16699 * ifcvt.c (total_bb_rtx_cost): New function.
16700 (find_if_case_1): Compare rtx_cost of basic block to cost of
16702 (find_if_case_2): Same.
16704 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16707 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16708 (output_return): Likewise.
16709 (output_sibcall): Abort if !flag_delayed_branch.
16710 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16711 (emit_and_preserve): New function.
16712 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16713 indirect jump to the thunked-to function if !flag_delayed_branch.
16714 * config/sparc/sparc.md (delayed_branch): New attribute.
16715 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16716 attribute to compute the length of the insn.
16717 (goto_handler_and_restore): Likewise.
16719 2004-07-07 Andrew Pinski <apinski@apple.com>
16721 PR tree-optimization/15777
16722 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16724 * expr.c (expand_expr_real_1): Fix formating.
16725 BUFFER_REF and IN_EXPR are dead.
16726 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16727 * tree-inline.c (estimate_num_insns_1): Likewise.
16728 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16729 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16730 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16732 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16734 * collect2.c (dump_file): Don't call cplus_demangle if
16735 HAVE_LD_DEMANGLE is defined.
16736 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16737 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16738 if HAVE_LD_DEMANGLE is defined.
16740 * configure.ac (--with-demangler-in-ld): Added
16741 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16742 --with-demangler-in-ld is used.
16743 * config.in: Regenerated.
16744 * configure: Likewise.
16746 2004-07-07 Roger Sayle <roger@eyesopen.com>
16748 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16749 for simple floating point operations "fp", double precision
16750 multiplication "dmul", and single and double precision division
16751 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16752 (ppc630_cost): New table split from ppc620_cost, to distinguish
16753 differences in floating point latencies.
16754 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16755 (rs6000_rtx_costs): Add support for single and double precision
16756 floating point addition, subtraction, multiplication, division,
16757 fused-multiply-add, fused-multiply-sub, negation, absolute value
16758 and negative absolute value. Tweak MEM case to use prefered idiom.
16760 2004-07-07 Richard Henderson <rth@redhat.com>
16762 * tree-flow-inline.h (may_propagate_copy): Move...
16763 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16764 attempt to copy between types requiring conversion.
16765 * tree-flow.h (may_propagate_copy): Update decl.
16766 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16768 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16770 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16771 from -mtune= option.
16773 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16775 * builtins.c: Rename movstr*, except for movstrict*, to
16776 movmem* and clrstr* to clrmem*.
16777 * expr.c: Likewise.
16778 * expr.h: Likewise.
16779 * genopinit.c: Likewise.
16780 * integrate.c: Likewise.
16781 * local-alloc.c: Likewise.
16782 * optabs.c: Likewise.
16783 * optabs.h: Likewise.
16784 * config/alpha/alpha.h: Likewise.
16785 * config/alpha/alpha.md: Likewise.
16786 * config/arm/arm-protos.h: Likewise.
16787 * config/arm/arm.c: Likewise.
16788 * config/arm/arm.md: Likewise.
16789 * config/avr/avr.md: Likewise.
16790 * config/c4x/c4x.c: Likewise.
16791 * config/c4x/c4x.md: Likewise.
16792 * config/frv/frv.md: Likewise.
16793 * config/i386/i386-protos.h: Likewise.
16794 * config/i386/i386.c: Likewise.
16795 * config/i386/i386.h: Likewise.
16796 * config/i386/i386.md: Likewise.
16797 * config/i860/i860.c: Likewise.
16798 * config/i860/i860.md: Likewise.
16799 * config/ip2k/ip2k.md: Likewise.
16800 * config/ip2k/libgcc.S: Likewise.
16801 * config/ip2k/t-ip2k: Likewise.
16802 * config/m32r/m32r.c: Likewise.
16803 * config/m32r/m32r.md: Likewise.
16804 * config/mcore/mcore.md: Likewise.
16805 * config/mips/mips.c: Likewise.
16806 * config/mips/mips.md: Likewise.
16807 * config/ns32k/ns32k.c: Likewise.
16808 * config/ns32k/ns32k.h: Likewise.
16809 * config/ns32k/ns32k.md: Likewise.
16810 * config/pa/pa.c: Likewise.
16811 * config/pa/pa.md: Likewise.
16812 * config/pdp11/pdp11.h: Likewise.
16813 * config/pdp11/pdp11.md: Likewise.
16814 * config/rs6000/rs6000.c: Likewise.
16815 * config/rs6000/rs6000.md: Likewise.
16816 * config/s390/s390-protos.h: Likewise.
16817 * config/s390/s390.c: Likewise.
16818 * config/s390/s390.md: Likewise.
16819 * config/sh/lib1funcs.asm: Likewise.
16820 * config/sh/sh.c: Likewise.
16821 * config/sh/sh.md: Likewise.
16822 * config/sh/t-sh: Likewise.
16823 * config/sparc/sparc.h: Likewise.
16824 * config/vax/vax.md: Likewise.
16825 * config/xtensa/xtensa.c: Likewise.
16826 * config/xtensa/xtensa.md: Likewise.
16827 * doc/invoke.texi: Likewise.
16828 * doc/md.texi: Likewise.
16829 * doc/rtl.texi: Likewise.
16831 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16834 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16835 * config/mips/mips.c (mips_declare_common_object): New function,
16836 mostly split out from...
16837 (mips_output_aligned_decl_common): ...here.
16838 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16839 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16840 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16841 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16843 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16846 * function.c (assign_parms): Fix typo from previous change.
16848 2004-07-07 Jason Merrill <jason@redhat.com>
16851 * doc/extend.texi (C++ Interface): Correct information and
16854 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16859 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16862 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16865 * config/m32r/m32r.c (m32r_function_symbol): New function:
16866 Generate a symbol name RTX with the correct m32r specific flags
16868 (block_move_call): Use new function to generate correct symbol.
16869 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16870 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16873 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16875 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16876 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16877 TYPE_BINFO_BASETYPE): Remove.
16878 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16880 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16882 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16883 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16884 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16885 (struct tree_binfo): Rename base_types to base_binfos.
16886 * alias.c (record_component_aliases): Adjust BINFO macros.
16887 * dbxout.c (dbxout_type): Likewise.
16888 * dwarf2out.c (gen_member_die): Likewise.
16889 * sdbout.c (sdbout_one_type): Likewise.
16890 * tree-dump.c (deque_and_dump): Likewise.
16891 * config/i386/i386.c (classify_argument,
16892 contains_128bit_aligned_vector_p): Likewise.
16894 2004-07-07 Nick Clifton <nickc@redhat.com>
16896 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16897 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16899 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16901 * vec.h: Fix the example use.
16903 2004-07-06 Richard Henderson <rth@redhat.com>
16905 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16906 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16907 * tree-inline.c (copy_body_r, setup_one_parameter,
16908 initialize_inlined_parameters, expand_call_inline,
16909 declare_inline_vars): Don't check it.
16910 (expand_calls_inline): Remove old version, rename new version
16911 from gimple_expand_calls_inline.
16912 * tree-optimize.c (execute_gimple): Remove.
16913 (pass_gimple): Don't run anything.
16915 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16917 * doc/sourcebuild.texi: Use semicolons instead of commas in
16920 2004-07-06 Richard Henderson <rth@redhat.com>
16922 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16923 (sra_walk_modify_expr, scan_init): Likewise.
16924 (generate_element_zero): Check visited before scanning children.
16925 (generate_element_init): Set visited on error.
16926 (scalarize_init): Handle generate_element_init failure similar
16929 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16931 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16932 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16934 2004-07-06 Richard Henderson <rth@redhat.com>
16936 * config/i386/i386.c (legitimize_pic_address): Make static.
16937 (legitimize_address): Handle CONST with TLS operand.
16938 (ix86_expand_move): Don't call legitimize_pic_address directly.
16939 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16941 2004-07-06 Roger Sayle <roger@eyesopen.com>
16943 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16944 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16945 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16946 is currently executed unconditionally, i.e. not in "else_bb".
16948 2004-07-06 Steven Bosscher <stevenb@suse.de>
16950 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16951 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16952 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16953 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16954 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16955 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16956 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16957 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16958 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16959 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16960 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16961 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16962 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16963 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16964 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16965 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16967 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16969 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16970 * expr.c (expand_expr_real_1): Ditto.
16971 * tree-inline.c (estimate_num_insns_1): Ditto.
16972 * tree-pretty-print.c (dump_generic_node): Ditto.
16973 (op_symbol): Ditto.
16976 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16978 * tree-ssa-pre.c (reference_node_pool): New pool.
16979 (find_or_generate_expression): Class 'r' is okay too.
16980 (create_value_expr_from): Ditto.
16981 (add_to_sets): LHS should not include vuses.
16982 (eliminate): Ditto.
16983 (compute_avail): Reverse ordering of tests.
16984 Valuize INDIRECT_REF as well.
16986 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16988 PR rtl-optimization/16380
16989 * loop.c (check_dbra_loop): Sink comparison instructions if they
16990 do something other than set cc0.
16992 2004-07-06 James E Wilson <wilson@specifixinc.com>
16994 * doc/interface.texi (longjmp and automatic variables): Delete
16995 paragraph recommending taking the address of a variable.
16997 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16999 * vec.h (VEC_embedded_alloc): Remove.
17000 (VEC_embedded_size, VEC_embedded_init): New.
17001 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
17003 (VEC_truncate): New.
17004 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
17005 (vec_embedded_alloc): Remove.
17006 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
17007 (vec_embedded_alloc): Remove.
17009 2004-07-06 Mark Mitchell <mark@codesourcery.com>
17011 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
17012 (gt-langhooks.h): Remove.
17014 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
17016 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
17018 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
17020 * config/sparc/sparc.c (get_pc_symbol): Rename into
17021 add_pc_to_pic_symbol.
17022 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
17023 (load_pic_register): Account for previous changes.
17024 Use reg_names. Don't create the label twice.
17025 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
17026 UNSPEC_LOAD_PCREL_SYM.
17027 (get_pc): Rename into load_pcrel_sym. Add predicate to
17028 operands. Remove condition.
17030 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17032 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
17033 RECORD, UNION & QUAL_UNION is actually a binfo.
17035 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
17036 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
17037 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
17038 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
17039 * dwarf2out.c (add_data_member_location_attribute): Likewise.
17040 (gen_inheritance_die): Likewise.
17041 * tree-dump.c (deque_and_dump): Likewise.
17042 * doc/c-tree.texi (Binfos): Add under reconstruction note.
17044 2004-07-06 Steven Bosscher <stevenb@suse.de>
17046 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17048 * config/mcore/mcore.md: Model memory latency with a simple DFA
17049 pipeline description instead of a define_function_unit.
17051 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17053 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
17054 * langhooks.h (var_mod_type_p): Likewise.
17055 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
17056 * expr.c (count_type_elements): Properly handle return from
17057 array_type_nelts and properly test for overflow.
17058 * gimplify.c (gimplify_init_constructor): Properly handle return
17059 from array_type_nelts.
17060 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
17061 * integrate.c (copy_decl_for_inlining): Correct comments.
17062 * tree-inline.c (remap_decl): Update comments, remove dead code,
17063 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
17064 (remap_type): Only remap if variably modified by vars in function
17066 (copy_body_r): Use compatible_type langhooks to see when can fold.
17067 (setup_one_parameter): Don't remap type.
17068 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
17069 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
17070 compute TREE_INVARIANT for decl case.
17071 (find_var_from_fn): New function.
17072 (variably_modified_type_p): Add arg and call new function.
17073 * tree.h (variably_modified_type_p): Add extra arg.
17075 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
17077 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
17078 (goto_handler_and_restore_v9): Delete disabled insn.
17079 (goto_handler_and_restore_v9_sp64): Likewise.
17081 2004-07-05 Roger Sayle <roger@eyesopen.com>
17083 * calls.c (load_register_parameters): Call expand_shift instead
17084 of expand_binop with ashl_optab (or other shift optab) directly.
17085 * expr.c (emit_group_load, emit_group_store): Likewise.
17086 * function.c (assign_parm_setup_block): Likewise.
17087 * stmt.c (shift_return_value): Likewise.
17089 2004-07-05 Jakub Jelinek <jakub@redhat.com>
17091 * expr.c (expand_assignment): Disable the bitfield += optimizations.
17093 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17095 * doc/sourcebuild.texi: Revert previous patch.
17097 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17099 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
17100 TARGET_MEM_FUNCTIONS.
17101 * system.h: Poison TARGET_MEM_FUNCTIONS.
17102 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
17103 bcmp_libfunc, bzero_libfunc): Remove.
17104 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
17106 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
17107 * doc/standards.texi: Don't mention calling BSD string functions.
17108 * doc/invoke.texi: Likewise. Mention that memmove may be called.
17109 * config/vax/t-memfuncs: New.
17110 * config/memcmp.c, config/memcpy.c, config/memmove.c,
17111 config/memset.c: New.
17112 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
17113 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
17115 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
17116 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
17117 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
17118 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
17119 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
17120 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
17121 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
17122 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
17123 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
17124 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
17126 2004-07-05 Richard Henderson <rth@redhat.com>
17128 * function.c (assign_parm_setup_reg): Properly rename variables in
17129 FUNCTION_ARG_CALLEE_COPIES section.
17131 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17133 * tree-mudflap.c: Include cgraph.h.
17134 (mf_init_extern_trees): Rename to mudflap_init. Export.
17135 Rewrite to create synthetic declarations instead of looking
17136 up declarations from mf-runtime.h.
17137 (mf_make_builtin, mf_make_cache_struct_type): New functions.
17138 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
17139 Correct commentary.
17140 (execute_mudflap_function_decls, mudflap_register_call):
17141 Don't call mf_init_extern_trees.
17142 (mudflap_finish_file): Use cgraph_build_static_cdtor.
17144 * tree-mudflap.h: Update prototypes.
17145 * c-mudflap.c: Delete file.
17146 * c-common.c: Include tree-mudflap.h.
17147 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
17148 * Makefile.in: Remove all references to c-mudflap.o.
17149 Update dependencies.
17151 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17153 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
17154 displacements with the spatial-locality cache-control completer.
17156 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17158 * langhooks.c: Don't include gt-langhooks.h.
17159 (var_labelno): Delete.
17160 (lhd_set_decl_assembler_name): Do not append a distinguishing
17161 number to file-scope internal-linkage declarations for the first
17162 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
17163 the declaration itself (if at block scope), or its containing
17164 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
17167 * opts.c (cur_in_fname): New global.
17168 * opts.h: Declare it.
17169 * tree.c: Include opts.h.
17170 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
17171 DECL_UID equal to cur_in_fname.
17172 (copy_node_stat): Do not change DECL_UID when copying a
17173 TRANSLATION_UNIT_DECL.
17174 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
17175 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
17177 * c-decl.c (c_static_assembler_name): Delete.
17178 * c-tree.h (c_static_assembler_name): Delete prototype.
17179 * c-lang.c, objc/objc-lang.c: Don't override
17180 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
17182 * Makefile.in (tree.o): Update dependencies.
17183 (GTFILES): Remove langhooks.c.
17185 2004-07-05 Roger Sayle <roger@eyesopen.com>
17187 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
17188 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
17189 Normalize "X % C" as "X % -C" for signed modulus and negative C.
17190 Optimize "X % -Y" as "X % Y" for signed modulus.
17191 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
17192 into "((unsigned) X % Y) == 0".
17194 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17196 * sourcebuild.texi (Config Fragments): Use @comma{} in
17197 cross-reference to section title.
17199 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17201 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
17202 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
17203 (gimplify_target_expr, gimplify_expr): Likewise.
17204 (copy_if_shared_r): No longer need special case for BIND_EXPR.
17205 (unshare_body, unvisit_body): Only look at nested if BODY_P is
17207 (gimplify_compound_lval): See if we can strip any useless conversion.
17208 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
17210 (gimplify_modify_expr_to_memset): Likewise.
17211 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
17212 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
17213 (declare_inline_vars): Likewise.
17214 (walk_type_fields): New function.
17215 (walk_tree): Use it.
17216 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
17218 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
17219 (sra_walk_modify_expr): Allow init function to fail.
17220 (scan_init): Now returns bool.
17221 (generate_element_init): If can't understand INIT, return false.
17222 (scalarize_init): Return false if generate_element_init does.
17224 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
17227 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
17228 bounds if bounds aren't constant.
17230 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
17232 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
17233 to type hooks; remove bogus PARAMS.
17235 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
17237 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
17238 * dwarf2out.c (add_data_member_location_attribute): Check for
17240 * tree.c (tree_node_kinds): Add "binfos".
17241 (binfo_lang_slots): New.
17242 (make_node_stat): Add TREE_BINFO.
17243 (make_tree_binfo_stat): New.
17244 (tree_node_structure): Add TREE_BINFO.
17245 * tree.def (TREE_BINFO): New.
17246 * tree.h (REC_OR_UNION_CHECK): Rename to ...
17247 (RECORD_OR_UNION_CHECK): ... here.
17248 (NOT_RECORD_OR_UNION_CHECK): New.
17249 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
17250 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
17251 RECORD_OR_UNION_CHECK.
17252 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
17253 (TYPE_LANG_SLOT_1): New.
17254 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
17255 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
17256 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
17257 (BINFO_ELTS): Remove.
17258 (BINFO_LANG_SLOT): New.
17259 (struct tree_binfo): New.
17260 (binfo_lang_slots): Declare.
17261 (enum tree_node_structure_enum): Add TS_BINFO.
17262 (union tree_node): Add binfo.
17263 (make_tree_binfo_stat): Declare.
17264 (make_tree_binfo): New.
17265 (enum tree_node_kind): Add binfo_kind.
17267 * objc/objc-act.c (start_class, objc_declare_protocols,
17268 start_protocols): Use TYPE_LANG_SLOT_1.
17269 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
17271 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
17272 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
17273 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
17274 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
17276 2004-07-05 Steven Bosscher <stevenb@suse.de>
17278 * rtl.h (struct rtx_def): Remove the integrated flag.
17279 Use the return_val flag for MEM_SCALAR_P.
17280 Reshuffle and update flags in CLEAR_RTX_FLAGS.
17282 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
17285 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
17286 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
17289 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
17291 * var-tracking.c: Fix some comments.
17292 (frame_stack_adjust): New.
17293 (vt_stack_adjustments): Init stack_adjust of entry block to
17294 minus stack adjustment of function prologue.
17295 (adjust_stack_reference): Do not adjust if adjustment == 0.
17296 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
17297 (emit_notes_in_bb): Likewise.
17298 (vt_add_function_parameters): Do not adjust locations of
17299 function arguments.
17300 (vt_initialize): Compute the stack adjustment of function
17301 prologue and offset the initial "location" of frame_base_decl
17302 from the stack pointer after prologue.
17304 2004-07-04 Richard Henderson <rth@redhat.com>
17306 * function.c (struct assign_parm_data_all): New.
17307 (struct assign_parm_data_one): New.
17308 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
17309 assign_parm_find_data_types, assign_parms_setup_varargs,
17310 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
17311 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
17312 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
17313 assign_parm_setup_block, assign_parm_setup_reg,
17314 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
17315 (assign_parms): ... here.
17317 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
17319 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
17320 now are bitmap_set_t's.
17321 (bitmap_insert_into_set): No point in inserting the value if
17323 (bitmap_set_contains): New function.
17324 (bitmap_set_replace_value): Add comment on why we do it
17326 (set_contains): Removed.
17327 (bitmap_set_subtract_from_value_set): New name of
17328 set_subtract now that it's arguments are two different
17331 (bitmap_find_leader): Change algorithm used.
17332 (find_or_generate_expression): Update use of functions for new
17334 (create_expression_by_pieces): Ditto.
17335 (insert_aux): Ditto.
17337 (add_to_sets): Ditto.
17339 (execute_pre): Ditto.
17340 (compute_avail): Ditto.
17341 Also ignore virtual phis.
17343 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17345 * combine.c (simplify_comparison): Fix comment typo.
17347 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17349 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
17350 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
17351 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
17352 (output_restore): Change parameter from 'insn' to 'pat'.
17353 (output_return): Adjust call to output_restore.
17354 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
17355 Adjust call to output_restore.
17357 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17359 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
17360 and assert system is bsd.
17362 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17364 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
17365 (TARGET_SWITCHES): Remove -mdebugc.
17366 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17367 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
17368 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
17369 (sle_[sd]i_reg): Delete.
17371 2004-07-04 Steven Bosscher <stevenb@suse.de>
17373 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17375 * config/iq2000/iq2000.md: Translate old pipeline description to an
17376 equivalent new one.
17378 2004-07-04 Roger Sayle <roger@eyesopen.com>
17380 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
17381 Ensure the replacement rhs is valid gimple before performing
17382 the substitution. Return false if these sanity checks fail.
17383 (fold_stmt): Only set changed to true, if set_rhs returns true.
17384 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
17387 2004-07-04 Richard Henderson <rth@redhat.com>
17390 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
17392 2004-07-04 Mark Mitchell <mark@codesourcery.com>
17394 * configure.ac (ranlib_flags): New variable.
17395 * Makefile.in (RANLIB_FLAGS): New variable.
17396 (libbackend.a): Use it.
17397 * configure: Regenerated.
17399 2004-07-04 Roger Sayle <roger@eyesopen.com>
17401 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
17402 a "sign mask" instead of using ashr_optab directly.
17404 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17406 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
17407 * doc/cppopts.texi: Clarify processing of command-line defines.
17409 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
17411 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
17413 2004-07-04 Richard Henderson <rth@redhat.com>
17415 * rtl.def (ADDRESSOF): Remove.
17416 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
17417 (find_base_term, memrefs_conflict_p): Likewise.
17418 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
17419 (fold_rtx, cse_insn, set_live_p): Likewise.
17420 * dwarf2out.c (mem_loc_descriptor): Likewise.
17421 (add_location_or_const_value_attribute): Likewise.
17422 * emit-rtl.c (copy_insn_1): Likewise.
17423 * explow.c (memory_address): Likewise.
17424 * expmed.c (store_split_bit_field): Likewise.
17425 * expr.c (expand_expr_real_1): Likewise.
17426 * function.c (instantiate_decl
17427 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
17428 * genrecog.c (preds, validate_pattern): Likewise.
17429 * integrate.c (copy_rtx_and_substitute): Likewise.
17430 * recog.c (general_operand, register_operand): Likewise.
17431 (memory_address_p): Likwise.
17432 * reload1.c (eliminate_regs, elimination_effects): Likewise.
17433 * rtl.c (copy_rtx): Likewise.
17434 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17435 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
17436 * rtlhooks.c (gen_lowpart_general): Likewise.
17437 * stmt.c (expand_asm_operands): Likewise.
17438 * web.c (entry_register, replace_ref, web_main): Likewise.
17439 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
17440 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
17441 * config/arm/arm.c (thumb_rtx_costs): Likewise.
17442 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
17443 * config/frv/frv.c (move_destination_operand, move_source_operand,
17444 condexec_dest_operand, condexec_source_operand,
17445 condexec_memory_operand): Likewise.
17446 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
17447 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
17448 (destination_xfmode_operand): Likewise.
17449 * config/mips/mips.h (PREDICATE_CODES): Likewise.
17450 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
17451 * config/s390/s390.c (general_s_operand): Likewise.
17452 * config/s390/s390.md (mov*): Likewise.
17453 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
17455 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
17456 * expr.c (expand_expr_real_1): Likewise.
17457 * stmt.c (expand_decl): Likewise.
17458 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17460 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17461 postponed_insns, put_var_into_stack, put_reg_into_stack,
17462 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17463 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17464 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17465 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17466 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17467 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17468 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17469 struct insns_for_mem_walk_info, insns_for_mem_walk,
17470 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17471 setjmp_protect_args): Remove.
17472 (push_function_context_to): Don't handle var_refs_queue.
17473 (pop_function_context_from, free_after_compilation): Likewise.
17474 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17475 (assign_parms, allocate_struct_function): Likewise.
17476 (use_register_for_decl): New.
17477 (expand_function_end): Don't setjmp_protect.
17478 * function.h (struct emit_status): Update commentary.
17479 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17480 (max_parm_reg, parm_reg_stack_loc): Remove.
17481 * passes.c (DFI_addressof): Remove.
17482 (dump_file_info): Remove addressof.
17483 (rest_of_handle_addressof): Remove.
17484 (rest_of_compilation): Don't call it.
17485 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17486 * stmt.c (expand_decl): Use use_register_for_decl.
17487 * tree.h: Update decls.
17488 * web.c (mark_addressof): Remove.
17489 * doc/invoke.texi (-dF): Remove.
17491 2004-07-03 Richard Henderson <rth@redhat.com>
17493 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17494 instead of gen_mem_addressof.
17495 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17496 TImode output register.
17498 2004-07-03 Richard Henderson <rth@redhat.com>
17500 PR tree-optimization/16341
17501 * tree-sra.c (sra_walk_function): Increment to next stmt before
17502 processing the current stmt.
17503 (sra_insert_after): Always use BSI_SAME_STMT.
17505 2004-07-03 Richard Henderson <rth@redhat.com>
17507 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17508 fp plus with minus.
17510 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17512 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17513 with tree_int_cst_equal.
17515 2004-07-03 Andreas Schwab <schwab@suse.de>
17517 * config/ia64/ia64.md: Define new attribute "empty".
17518 (prologue_use, nop_x, insn_group_barrier): Set it.
17520 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17521 skip over "empty" insns.
17523 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17525 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17526 context to gimplify_body.
17527 (walk_tree): Don't walk into types twice.
17528 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17530 * tree-sra.c (generate_element_init): Remove any useless conversions.
17532 * gimplify.c (gimplify_conversion): Remove stripping useless
17533 conversions from here.
17534 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17535 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17536 Unshare before substituting PLACEHOLDER_EXPR.
17537 (gimplify_modify_expr_to_memset): Likewise.
17538 Pass address of TO to memset, not TO itself.
17539 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17540 time we make an expression (to match a PLACEHOLDER_EXPR).
17542 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17543 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17544 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17545 * tree-ssa-dom.c (local_fold): Likewise.
17547 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17548 * langhooks.h (strct lang_hooks): New field type_max_size.
17549 * function.c (assign_temp): Call it.
17551 2004-07-03 Steven Bosscher <stevenb@suse.de>
17553 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17554 * config/sh/sh.md: Convert the SH1 pipeline description to
17557 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17559 * c-decl.c (struct c_binding): Remove contour field; add
17560 depth, invisible, nested fields.
17561 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17562 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17563 (bind): Add invisible and nested arguments. Initialize
17564 new fields of struct c_binding; adjust loop scanning for
17566 (free_binding_and_advance): Clear structure with memset.
17567 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17568 in file scope, even if it's in external scope too.
17569 (pushdecl): Adjust to match. Create invisible file-scope
17570 declarations for block-scope forward declarations of static functions.
17571 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17572 (undeclared_variable, lookup_label, declare_label, define_label)
17573 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17574 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17575 (store_parm_decls_oldstyle): Adjust to match.
17576 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17577 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17579 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17580 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17582 2004-07-02 Richard Henderson <rth@redhat.com>
17584 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17585 around variable_size.
17586 (set_decl_nonlocal): Remove.
17587 (store_parm_decls): Add stmts for pending sizes.
17588 * calls.c (calls_function, calls_function_1): Remove.
17589 (precompute_arguments): Don't call it.
17590 * cfgexpand.c (set_save_expr_context): Remove.
17591 (tree_expand_cfg): Don't call it.
17592 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17593 (dwarf2out_finish): Likewise.
17594 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17595 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17596 (safe_from_p): Don't queue SAVE_EXPRs.
17597 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17598 or build plain VAR_DECLs.
17599 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17601 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17602 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17603 (put_var_into_stack): Don't handle SAVE_EXPR.
17604 (gen_mem_addressof): Likewise.
17605 * function.h (struct function): Remove x_save_expr_regs.
17606 (save_expr_regs): Remove.
17607 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17608 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17609 * stor-layout.c (variable_size): Don't set it.
17610 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17611 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17612 all callers. Don't set SAVE_EXPR_CONTEXT.
17613 * tree-inline.h (remap_save_expr): Update decl.
17614 * tree.c (save_expr): Update build size.
17615 (first_rtl_op): Don't handle SAVE_EXPR.
17616 (unsave_expr_1, contains_placeholder_p): Likewise.
17617 (decl_function_context): Likewise.
17618 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17619 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17620 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17622 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17624 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17625 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17626 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17627 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17628 some first-person references and patronizing comments. Based on
17630 * doc/invoke.texi: Don't reference fortran@gnu.org.
17631 * doc/trouble.texi (Warning when a non-void function value is
17632 ignored): Rewrite. From Russ Allbery and Chris Devers.
17634 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17636 * tree-ssa-pre.c (bitmap_set_t): New.
17637 (bb_value_sets): avail_out is now a bitmap_set_t.
17638 (bitmap_find_leader): New function.
17639 (bitmap_value_insert_into_set): Ditto.
17640 (bitmap_set_copy): Ditto.
17641 (bitmap_value_replace_in_set): Ditto.
17642 (bitmap_set_contains_value): Ditto.
17643 (bitmap_set_new): Ditto.
17644 (bitmap_set_pool): New pool.
17645 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17646 (insert_aux): Ditto.
17647 (add_to_sets): Ditto.
17648 (compute_avail): Ditto
17649 (eliminate): Ditto.
17652 (execute_pre): Ditto.
17654 2004-07-02 Roger Sayle <roger@eyesopen.com>
17656 * config/rs6000/rs6000.c (struct processor_costs): New structure
17657 used to hold instruction latencies/sizes for processor types.
17658 (rs6000_cost): New global variable pointing to current CPU's costs.
17659 (rs6000_override_options): Initialize rs6000_cost to point to the
17660 appropriate cost table based upon rs6000_cpu and optimize_size.
17661 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17664 2004-07-02 Richard Henderson <rth@redhat.com>
17666 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17668 2004-07-02 Steven Bosscher <stevenb@suse.de>
17670 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17672 2004-07-01 Richard Henderson <rth@redhat.com>
17674 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17675 (alpha_gp_save_rtx): Use assign_stack_local instead of
17678 2004-07-01 Richard Henderson <rth@redhat.com>
17680 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17681 (alpha_rtx_cost_data): Update to match.
17682 (alpha_rtx_cost_size): New.
17683 (alpha_rtx_costs): Honor optimize_size.
17685 2004-07-01 Richard Henderson <rth@redhat.com>
17687 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17688 * cfgexpand.c (tree_expand_cfg): Do it here.
17689 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17690 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17691 * config/mips/mips.c (mips_output_mi_thunk): And here.
17692 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17693 * config/sh/sh.c (sh_output_mi_thunk): And here.
17694 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17696 2004-07-01 Richard Henderson <rth@redhat.com>
17698 * tree.def (RTL_EXPR): Remove.
17699 * c-typeck.c (lvalue_p): Don't handle it.
17700 * expr.c (safe_from_p): Likewise.
17701 (expand_expr_real_1): Likewise.
17702 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17703 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17704 * gengtype.c (adjust_field_tree_exp): Likewise.
17705 * stmt.c (warn_if_unused_value): Likewise.
17706 * tree-gimple.c (recalculate_side_effects): Likewise.
17707 * tree-pretty-print.c (dump_generic_node): Likewise.
17708 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17709 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17710 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17712 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17713 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17714 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17715 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17716 all the bits that tracked last_expr.
17717 (expand_end_bindings): Don't track last_expr.
17718 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17719 (clear_last_expr): Remove.
17720 (expand_asm): Don't call it.
17721 (expand_asm_operands, expand_end_cond): Likewise.
17722 (expand_naked_return, expand_null_return_1): Likewise.
17723 * c-typeck.c (c_begin_compound_stmt): Likewise.
17724 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17725 * expr.c (expand_expr_real_1): Likewise.
17726 * tree.h: Update prototypes.
17728 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17729 (struct emit_status): Remove sequence_rtl_expr.
17730 (struct function): Remove x_rtl_expr_chain.
17731 (seq_rtl_expr, rtl_expr_chain): Remove.
17732 * function.c (struct temp_slot): Remove rtl_expr.
17733 (assign_stack_temp_for_type): Don't set it.
17734 (free_temp_slots, pop_temp_slots): Don't check it.
17735 (free_after_compilation): Don't clear x_rtl_expr_chain.
17736 (fixup_var_refs): Don't search it.
17737 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17738 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17740 (push_topmost_sequence): Likewise.
17741 (end_sequence, init_emit): Likewise.
17742 (start_sequence_for_rtl_expr): Remove.
17743 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17744 * rtl.h (preserve_rtl_expr_result): Remove.
17746 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17748 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17749 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17752 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17754 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17755 (STANDARD_STARTFILE_PREFIX_2): Define.
17756 (standard_startfile_prefix_1): Initialize to
17757 STANDARD_STARTFILE_PREFIX_1.
17758 (standard_startfile_prefix_2): Initialize to
17759 STANDARD_STARTFILE_PREFIX_2.
17760 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17761 (STANDARD_STARTFILE_PREFIX_1): Define.
17762 (STANDARD_STARTFILE_PREFIX_2): Define.
17763 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17764 (STANDARD_STARTFILE_PREFIX_2): Document.
17766 2004-07-01 Richard Henderson <rth@redhat.com>
17768 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17769 in order to disable scalarization. Instead set a flag and wait
17770 for a candidate decl.
17772 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17774 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17775 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17776 Use terminology "testsuite" and "enumerated".
17778 2004-07-01 Richard Henderson <rth@redhat.com>
17780 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17781 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17782 (initial_return_save): Likewise.
17783 (flush_queued_reg_saves): Remap register numbers.
17784 (dwarf2out_return_reg): Likewise.
17786 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17788 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17790 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17791 access functions for lower bound and element size and only output
17792 if lower bound nonzero or element size not same as that of type.
17793 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17795 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17797 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17799 2004-07-01 Per Bothner <per@bothner.com>
17801 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17803 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17805 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17806 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17807 first operand. Don't optimize if the bitfield is volatile.
17809 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17811 * c-pretty-print.c (pp_c_postfix_expression): Handle
17812 floating-point comparison operators.
17813 (pp_c_expression): Pass floating-point comparison
17814 operators to pp_c_postfix_expression.
17816 2004-07-01 Roger Sayle <roger@eyesopen.com>
17818 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17819 rtx_cost instead of "had_mult" to determine whether the transformed
17820 expression is cheaper than the original.
17822 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17824 * alias.c (get_alias_set, canon_rtx, get_addr,
17825 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17827 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17828 expand_builtin): Likewise.
17829 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17831 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17832 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17833 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17834 record_dead_and_set_regs_1, get_last_value_validate,
17835 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17836 * cse.c (check_dependence, canon_hash, equiv_constant,
17837 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17838 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17839 count_reg_usage): Likewise.
17840 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17841 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17842 cselib_record_sets): Likewise.
17843 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17844 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17845 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17846 * df.c (df_uses_record): Likewise.
17847 * dojump (do_jump): Likewise.
17848 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17849 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17850 decl_start_label): Likewise.
17851 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17852 operand_subword, change_address_1, make_safe_from): Likewise.
17853 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17854 stabilize, force_not_mem): Likewise.
17855 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17856 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17857 * expr.c (convert_move, convert_modes, emit_block_move,
17858 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17859 emit_move_insn_1, expand_assignment, store_expr,
17860 store_constructor_field, store_constructor, store_field,
17861 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17863 * final.c (cleanup_subreg_operands, alter_subreg,
17864 get_mem_expr_from_op): Likewise.
17865 * flow.c (notice_stack_pointer_modification_1,
17866 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17868 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17869 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17870 optimize_bit_field, flush_addressof, purge_addressof_1,
17871 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17872 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17873 keep_stack_depressed): Likewise.
17874 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17875 noce_process_if_block, find_memory): Likewise.
17876 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17877 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17878 update_equiv_regs): Likewise.
17879 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17880 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17881 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17882 * passes.c (rest_of_handle_final): Likewise.
17883 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17884 move2add_note_store): Likewise.
17885 * ra-build.c (detect_remat_webs): Likewise.
17886 * ra-debug.c (dump_static_insn_cost): Likewise.
17887 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17888 * recog.c (validate_change, apply_change_group, cancel_changes,
17889 validate_replace_rtx_1, general_operand, register_operand,
17890 nonmemory_operand, push_operand, pop_operand, memory_operand,
17891 indirect_operand, asm_operand_ok, offsettable_memref_p,
17892 offsettable_nonstrict_memref_p, constrain_operands,
17893 store_data_bypass_p): Likewise.
17894 * reg-stack.c (subst_stack_regs_pat): Likewise.
17895 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17896 copy_cost, reg_scan_mark_refs): Likewise.
17897 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17898 combine_stack_adjustments_for_block): Likewise.
17899 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17900 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17901 find_reloads, find_reloads_address, find_reloads_address_1,
17902 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17903 find_equiv_reg): Likewise.
17904 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17905 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17906 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17907 delete_address_reloads): Likewise.
17908 * resource.c (mark_referenced_resources): Likewise.
17909 * rtlanal.c (get_jump_table_offset, count_occurrences,
17910 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17911 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17912 num_sign_bit_copies1): Likewise.
17913 * rtlhooks.c (gen_lowpart_general): Likewise.
17914 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17915 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17916 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17917 sdbout_global_decl): Likewise.
17918 * simplify-rtx.c (simplify_subreg): Likewise.
17919 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17920 expand_anon_union_decl, expand_end_case_type): Likewise.
17921 * unroll.c (calculate_giv_inc): Likewise.
17922 * var-tracking.c (stack_adjust_offset_pre_post,
17923 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17924 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17925 vt_add_function_parameters): Likewise.
17926 * varasm.c (make_var_volatile, notice_global_symbol,
17927 assemble_external, decode_addr_const, mark_weak,
17928 default_encode_section_info): Likewise.
17930 2004-07-01 Steven Bosscher <stevenb@suse.de>
17932 * stmt.c (check_seenlabel): Remove.
17933 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17935 2004-07-01 Richard Henderson <rth@redhat.com>
17937 * function.h (struct function): Remove x_function_call_count.
17938 (function_call_count): Remove.
17939 * calls.c (expand_call): Don't set it.
17940 * integrate.c (copy_rtx_and_substitute): Likewise.
17942 * function.h (struct function): Remove x_cleanup_label.
17943 (cleanup_label): Remove.
17944 * stmt.c (expand_value_return): Don't use it.
17945 * function.c (free_after_compilation): Don't set it.
17946 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17947 * cfgexpand.c (tree_expand_cfg): Update call.
17948 * tree.h (expand_function_start): Update decl.
17950 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17953 * c-lang.c (c_initialize_diagnostics): Move from here ...
17954 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17955 (c_tree_printer): Use pretty-printer to format %T.
17956 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17957 before '*' if not C++.
17958 (pp_c_direct_abstract_declarator): Don't try to print array upper
17959 bound for flexible array members.
17960 * c-tree.h: Include "diagnostic.h".
17961 (c_initialize_diagnostics): Declare.
17962 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17963 * c-format.c (format_type_warning): New function. Improve
17964 diagnostics for incorrect format argument types.
17965 (check_format_types): Use it. Add two parameters. Use the
17966 TYPE_MAIN_VARIANT of wanted_type.
17967 (check_format_info_main): Pass new parameters to
17968 check_format_types.
17969 (struct format_wanted_type): Update comment.
17971 2004-07-01 Nick Clifton <nickc@redhat.com>
17973 * target.h (struct gcc_target): Add new field to struct cxx:
17974 import_export_class.
17975 * target-def.h (TARGET_CXX): Initialise the new field.
17976 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17978 * doc/tm.texi: Document the new target hook.
17980 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17982 * builtins.c (fold_builtin_classify): Fix typo.
17984 2004-07-01 Richard Henderson <rth@redhat.com>
17986 * function.c (identify_blocks, identify_blocks_1): Remove.
17987 * function.h (identify_blocks): Remove.
17988 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17990 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17992 * builtins.c (fold_builtin_classify): New.
17993 (fold_builtin_unordered_cmp): Fix commentary.
17994 (fold_builtin): Use it.
17995 * builtins.def: Define builtins for isnan,
17996 isnanf, isnanl, finite, finitef, finitel,
17997 isinf, isinff, isinfl.
17999 2004-07-01 Richard Henderson <rth@redhat.com>
18001 * function.h (struct function): Remove dont_emit_block_notes.
18002 * gimple-low.c (lower_function_body): Don't set it.
18003 * cfgexpand.c (expand_block): Don't check it.
18004 * cfglayout.c (insn_locators_initialize): Likewise.
18005 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
18006 * passes.c (rest_of_compilation): Likewise.
18007 * stmt.c (expand_start_bindings_and_block): Likewise.
18008 (expand_end_bindings): Likewise.
18010 2004-07-01 Richard Henderson <rth@redhat.com>
18012 * cgraph.h (cgraph_build_static_cdtor): Declare.
18013 * cgraphunit.c (cgraph_build_static_cdtor): New.
18014 * c-objc-common.c (build_cdtor): Use it.
18015 * coverage.c (create_coverage): Likewise.
18016 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
18017 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
18019 See ChangeLog.11 for earlier changes.