1 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3 * toplev.c (compile_file): Call mudflap_finish_file from here ...
4 * c-decl.c (c_write_global_declarations): ... instead of here ...
5 * cp/decl.c (cp_finish_file): ... and here.
6 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
10 * tree-ssa-dom.c (record_range): Free the element if we are not
13 2004-10-13 Tom Tromey <tromey@redhat.com>
16 * gcc.c (option_map): Added --extdirs and --encoding.
18 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
22 sparc_can_output_mi_thunk.
23 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
24 handling of vcall offset.
25 (sparc_can_output_mi_thunk): New predicate.
26 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
27 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
28 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
30 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
32 * config/sparc/sparc.md (movdi): Remove redundant test.
34 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
36 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
37 TDF_IPA from -fdump-tree-*-all.
39 2004-10-13 Paul Brook <paul@codesourcery.com>
41 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
42 * config/arm/arm.c (thumb_find_work_register): Update comments.
43 (arm_load_pic_register): Add argument for scratch register.
44 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
45 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
47 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
49 * tree-data-ref.c: Fix comment typos.
51 2004-10-13 Jakub Jelinek <jakub@redhat.com>
52 Zdenek Dvorak <dvorakz@suse.cz>
54 PR tree-optimization/17724
55 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
57 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
59 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
60 (altivec_builtin_mask_for_store): Likewise.
61 (altivec_init_builtins): Use lang_hooks.builtin_function to
62 create the decls for builtin_altivec_mask_for_load/store.
64 2004-10-13 Nick Clifton <nickc@redhat.com>
66 * config/c4x/c4x.c: Remove inclusion of loop.h.
68 2004-10-12 Ben Elliston <bje@au.ibm.com>
70 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
71 (ei_container): New; renamed.
72 (ei_start, ei_last): New macros.
73 (ei_start_1, ei_last_1): Renamed from ei_start.
74 (ei_last_1, ei_end_p): Use ei_container() where applicable.
75 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
76 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
78 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
80 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
81 * cfgloop.c (initialize_loops_parallel_p): New.
82 (flow_loops_find): Initialize the parallel_p field to true for all
84 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
85 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
86 the size of the data accessed in the loop.
87 (struct nb_iter_bound): Moved...
88 * cfgloop.h (struct nb_iter_bound): ... here.
89 (estimated_nb_iterations, parallel_p): New fields in struct loop.
90 (record_estimate): Declare extern here.
91 * tree-chrec.c: Fix comments.
92 (nb_vars_in_chrec): New function.
93 * tree-chrec.h (nb_vars_in_chrec): Declared here.
94 * tree-data-ref.c: Don't include lambda.h, that is already included
96 (tree_fold_divides_p): Don't check for integer_onep.
97 (tree_fold_bezout): Removed.
98 (gcd): New static duplicated function.
99 (int_divides_p, dump_subscript): New.
100 (dump_data_dependence_relation): Use dump_subscript.
101 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
102 estimate_niter_from_size_of_data): New.
103 (analyze_array_indexes, analyze_array): Call
104 estimate_niter_from_size_of_data during the detection of array
105 references. Pass in a pointer to the statement that contains the
107 (all_chrecs_equal_p): New.
108 (compute_distance_vector): Renamed compute_subscript_distance.
109 Deal with multivariate conflict functions.
110 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
111 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
112 (non_affine_dependence_relation): New.
113 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
114 analyze_siv_subscript, analyze_miv_subscript,
115 analyze_overlapping_iterations, subscript_dependence_tester):
116 Initialize and return last_conflicts function.
117 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
118 compute_overlap_steps_for_affine_1_2): New.
119 (analyze_siv_subscript_affine_cst): Removed.
120 (analyze_subscript_affine_affine): Disprove dependences based on the
121 iteration domains. Solve the univariate dependence case as before,
122 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
123 Implement the multivariate case of 2 versus 1 variables.
124 (build_classic_dist_vector, build_classic_dir_vector): Implement some
126 (find_data_references_in_loop): Compute and initialize
127 loop->estimated_nb_iterations and loop->parallel_p.
128 (analyze_all_data_dependences): Modify the debug dump order.
129 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
130 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
131 (SUB_LAST_CONFLICT, subscript->last_conflict,
132 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
133 DDR_AFFINE_P, DDR_SIZE_VECT): New.
134 (find_data_references_in_loop, initialize_data_dependence_relation,
135 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
137 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
139 * configure: Regenerate.
141 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
144 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
145 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
146 and constant folding of floating point MULT_EXPR/PLUS_EXPR
149 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
151 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
152 (s390_gimplify_va_arg): Likewise.
154 2004-10-12 Daniel Jacobowitz <dan@debian.org>
156 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
157 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
158 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
159 * regclass.c (record_address_regs): Remove ifdef. Use
160 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
161 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
163 (scan_rtx_address, replace_oldest_value_addr): Use
164 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
165 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
166 unnecessary definitions.
167 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
168 and MODE_BASE_REG_REG_CLASS.
169 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
170 (MODE_BASE_REG_REG_CLASS): Define.
171 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
172 (REG_MODE_OK_FOR_REG_BASE_P): Define.
173 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
174 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
176 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
178 * tree-ssa-alias.c (verify_name_tags): New function.
179 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
180 (verify_alias_info): Call verify_name_tags.
182 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
184 PR rtl-optimization/17931
185 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
188 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
190 * arm.c (arm_print_operand): Use output_operand_lossage where possible
191 rather than aborting.
193 2004-10-12 Paul Brook <paul@coudesourcery.com>
195 * config.gcc: Add armv6{k,z,zk}
196 * config/arm/arm-cores.def: Add arm1176 and mpcore.
197 * config/arm/tune.md: Regenerate.
198 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
200 (all_architectures): Add armv6k, armv6z, armv6zk.
201 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
202 * doc/invoke.texi: Document new arch and cpu values.
204 2004-10-12 Paul Brook <paul@coodesourcery.com>
206 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
209 2004-10-12 Paul Brook <paul@codesourcery.com>
211 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
212 Handle negative constants.
214 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
217 * c-typeck.c (convert_arguments): Return error_mark_node if there
218 are too few arguments.
219 (build_function_call): Handle error_mark_node return from
222 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
224 * configure.ac (symbolic_link): Replace with $LN_S.
225 (Assembler/Linker): Hard link from gas and binutils trees.
226 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
227 * configure: Regenerate.
229 2004-10-12 Paul Brook <paul@codesourcery.com>
231 * configure.ac: Don't look for host assembler when building a canadian
233 * configure: Regenerate.
235 2004-10-11 Roger Sayle <roger@eyesopen.com>
238 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
239 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
240 line options for "-lang-asm" and if found allow any of the C-family
242 (c_common_handle_option): Remove last use of permit_fortran_options.
244 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
246 * config/s390/s390.c (print_operand): Support 'S' format flag.
247 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
248 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
249 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
250 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
251 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
252 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
253 ("*movstricthi"): Likewise.
254 ("*load_multiple_di", "*load_multiple_si"): Likewise.
255 ("*store_multiple_di", "*store_multiple_si"): Likewise.
256 ("*sethiqisi", "*sethihisi"): Likewise.
257 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
258 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
259 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
260 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
261 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
263 ("*tmhi_full"): Fix incorrect op_type attribute.
265 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
266 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
267 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
268 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
270 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
273 * function.c (temp_slots_at_level): Fix typo which creates too
274 many temp stack slots levels.
276 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
278 * config/s390/s390.c (s390_trampoline_template): Generate shorter
280 (s390_trampoline_instantiate): Adapt.
281 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
283 2004-10-11 Roger Sayle <roger@eyesopen.com>
286 * stmt.c (add_case_node): Add additional type argument. Declare
287 as static to match prototype. Convert the upper and lower bounds
288 to the specified index type. Optimize away case ranges/values
289 that are outside the index type's bounds. Truncate case ranges
290 that span the index type's bounds.
291 (expand_case): Avoid unnessary computation and memory allocation
292 when index type is error_mark_node. Pass index_type as required
293 by change to add_case_node API. No need to convert case range
294 bounds to index_type, this is now done by add_case_node.
296 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
298 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
299 * config/s390/s390.c (s390_offset_p): New function.
300 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
301 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
302 transform Q->Q alternatives to *clc pattern.
304 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
305 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
306 to transform Q->Q alternatives to *mvc pattern.
307 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
308 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
309 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
310 transform Q->Q alternatives to *nc pattern.
311 ("*nc"): New insn. New peephole to merge adjacent NCs.
312 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
313 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
314 transform Q->Q alternatives to *oc pattern.
315 ("*oc"): New insn. New peephole to merge adjacent OCs.
316 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
317 transform Q->Q alternatives to *xc pattern.
318 ("*xc"): New insn. New peephole to merge adjacent XCs.
319 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
321 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
323 * gimplify.c (gimple_push_condition): Make sure that we don't
324 have any saved condition cleanup if we were at the top level.
326 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
328 * config/frv/frv.md (*adddi3_internal): Change name to...
329 (adddi3): ...replacing the exisiting define_expand. Combine
330 alternatives. Fix the range of the constant constraints ('J' instead
331 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
332 to extract the lower and upper halves of the DImode operands.
333 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
334 (adddi3_lower): Fix the range of the constant constraints and
335 remove the bogus operands[2] check.
336 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
337 operand 2. Use addxi to handle constant operands.
338 (subdi3_lower, subdi3_upper): Don't handle constant operands.
340 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
342 * gengtype-lex.l: Add commented } & ) characters to unconfuse
343 editor's paren matching. Allow #define inside a struct.
345 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
349 * fold-const.c (fold_build_cleanup_point_expr): New function.
350 * tree.h (fold_build_cleanup_point_expr): Prototype.
352 2004-10-10 Eric Christopher <echristo@redhat.com>
354 * dwarf2out.c: Move attribute to subprogram declaration
355 instead of subroutine type.
357 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
359 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
360 hoist_insn_after, and hoist_insn_to_edge.
361 * rtl.h: Remove the prototypes for reg_referenced_between_p,
362 no_jumps_between_p, and insn_dependent_p.
363 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
364 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
365 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
366 hoist_insn_to_edge): Remove.
368 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
371 * c-decl.c (grokparms): Don't warn for parameters of incomplete
372 type in declarations that are not definitions except for the case
373 of parameters of void type.
375 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
377 * tree-cfg.c: Fix comment typos.
379 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
382 * builtins.c (expand_builtin_va_start): Check for too few
383 arguments to va_start.
385 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
388 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
389 fields a pedwarn. Pedwarn here for unnamed structs/unions if
391 * c-parse.in (component_decl): Don't pedwarn here for unnamed
394 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
396 PR tree-optimization/17906
397 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
398 copy non-gimple reg arguments.
400 2004-10-09 Roger Sayle <roger@eyesopen.com>
402 PR rtl-optimization/17853
403 * simplify-rtx.c (simplify_relational_operation): Correct comment.
404 Reorganize handling of comparison operations with floating point
405 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
406 Likewise, introduce support for comparison operations with vector
407 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
409 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
410 * doc/tm.texi: Likewise.
412 2004-10-09 Steven Bosscher <stevenb@suse.de>
414 * regs.h (struct reg_info_def): Remove the last_node_uid and
416 (REGNO_LAST_NOTE_UID): Don't define.
417 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
418 * regmove.c (copy_src_to_dest): Likewise.
420 2004-10-09 Roger Sayle <roger@eyesopen.com>
423 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
424 relational comparison operator op needs to be swapped/reversed when
425 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
427 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
430 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
431 instead of bsi_start.
432 (value_replacement): Likewise.
433 (abs_replacement): Likewise
435 2004-10-09 Steven Bosscher <stevenb@suse.de>
437 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
438 (expand_gimple_cond_expr, expand_gimple_tailcall,
439 expand_gimple_basic_block): Use it to dump RTL for each stmt.
440 (tree_expand_cfg): Announce full RTL function dump.
441 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
442 not the graph version.
443 * tree-pretty-print.c (dump_generic_node): Allow empty statements
444 in the arms of a COND_EXPR for lowered nodes.
446 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
448 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
449 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
450 strtoufix16, strtoufix32, strtoufix64): Declare.
452 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
454 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
455 for an out-of-range floating point constant.
456 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
457 warning if the target format does not support infinities.
459 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
461 * emit-rtl.c (last_label_num, base_label_num): Remove.
462 (max_label_num): Always return label_num.
463 (set_new_last_label_num, restore_emit_status): Remove.
464 (init_emit): Don't initialize last_label_num.
465 * function.c (pop_function_context_from): Don't call
467 * function.h: Remove the prototype for restore_emit_status.
468 * rtl.h: Remove the prototype for set_new_last_label_num.
470 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
472 * stmt.c (expand_decl_init): Remove.
473 * tree.h: Remove the corresponding prototype.
475 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
477 * integrate.c (try_constants, subst_constants, mark_stores):
479 * integrate.h: Remove the prototype for try_constants.
481 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
483 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
484 (convert_for_assignment): Handle ic_argpass_nonproto. Add
485 comments about its relevance to errors.
486 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
488 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
491 * c-ppoutput.c (cb_ident): Don't quote string as it is already
494 2004-10-08 Diego Novillo <dnovillo@redhat.com>
496 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
499 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
501 * tree-cfg.c: Fix a comment typo.
503 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
505 * config/s390/s390.c (s390_register_info): Don't save fprs for
507 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
509 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
511 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
512 (TARGET_DEFAULT): Use symbolic values.
513 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
514 (TARGET_DEFAULT): Use symbolic values.
515 * config/s390/s390.c (s390_backchain_string): Initialize to
516 TARGET_DEFAULT_BACKCHAIN.
518 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
520 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
521 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
523 (expand_builtin_strcat): Accept a type parameter.
524 (fold_builtin_mempcpy): Accept a type and endp parameter.
526 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
527 Accept an `exp' instead of an `arglist'.
529 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
531 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
532 reverting my 2004-09-07 patch to use build_int_cst.
534 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
537 * config/sparc/sparc.c (input_operand): Remove redundant code
539 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
540 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
541 Otherwise only accept it for TFmode if quad move insns are available.
543 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
545 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
546 common cases will be caught earlier than others.
548 2004-10-08 Michael Matz <matz@suse.de>
550 * loop-doloop.c (doloop_optimize): Extend count.
552 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
554 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
555 (prefetch): Convert to expander.
557 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
559 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
560 first argument of CALL.
561 (tls_local_dynamic): Likewise.
563 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
565 * c-typeck.c (enum impl_conv): New.
566 (convert_for_assignment): Use it. Take tree for function called
567 instead of its name. Handle ObjC selectors for diagnostics at
568 start of function. Select diagnostic text within the function
569 using full sentences for diagnsotics. Use %qE to name functions
571 (convert_arguments, build_modify_expr,
572 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
573 callers to convert_for_assignment.
574 (warn_for_assignment): Remove.
576 2004-10-08 Nick Clifton <nickc@redhat.com>
578 * config/sh/symbian.c (symbian_possibly_export_base_class):
579 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
580 TYPE_CONTAINS_VPTR_P.
582 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
584 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
585 fixed registers form all_used_regs. Update call_really_used_regs.
586 (CALL_REALLY_USED_REGISTERS): Define.
587 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
588 with call_really_used_regs.
590 2004-10-08 Alan Modra <amodra@bigpond.net.au>
592 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
593 for -profile as well as -p and -pg.
595 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
597 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
599 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
601 * tree-cfg.c (tree_block_forwards_to): Remove.
602 * tree-flow.h: Remove the corresponding prototype.
604 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
606 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
607 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
609 2004-10-07 Geoffrey Keating <geoffk@apple.com>
612 * config/rs6000/rs6000.c (rs6000_generate_compare): When
613 flag_trapping_math is in effect, don't generate subtract
616 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
618 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
619 * config/s390/s390.c (s390_narrow_logical_operator): New function.
620 (s390_extra_constraint_str): Add 'A' constraints.
621 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
622 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
623 (CONSTRAINT_LEN): Likewise.
624 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
625 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
626 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
627 ("*iordi3"): Add OI alternative and splitter.
628 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
629 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
630 ("*xordi3"): Add XI alternative and splitter.
631 ("*xorsi3", "*xorhi3"): Likewise.
633 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
635 * config/mips/mips.c (mips_function_rodata_section): New function.
636 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
638 2004-10-07 Devang Patel <dpatel@apple.com>
640 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
641 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
642 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
643 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
644 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
645 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
646 UNSPEC_VCONDU_V16QI): New constant defines.
647 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
648 vconduv16qi): New patterns.
649 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
650 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
651 (get_vec_cmp_insn): Same.
652 (get_vsel_insn): Same.
653 (rs6000_emit_vector_compare): Same.
654 (rs6000_emit_vector_select): Same.
655 (INSN_NOT_AVAILABLE): New.
657 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
659 PR tree-optimization/17749
660 * tree-tailcall.c (find_tail_calls): Check that parameter is
663 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
665 * config/ia64/ia64.c: Fix a comment typo.
667 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
669 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
671 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
674 * tree-inline.c (expand_call_inline): Do not warn for functions
675 marked with attribute noinline.
677 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
680 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
681 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
683 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
684 of 0 as 4th argument to pass_by_reference.
685 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
687 2004-10-06 Eric Christopher <echristo@redhat.com>
689 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
692 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
695 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
697 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
699 PR rtl-optimization/17791
700 * loop-doloop.c (doloop_modify): Take number of iterations as
702 (doloop_optimize): Extend or shorten the number of iterations
703 when changing mode of counter register.
704 * loop-iv.c (lowpart_subreg): Export.
705 * rtl.h (lowpart_subreg): Declare.
707 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
709 PR tree-optimization/17806
710 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
711 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
712 flags moved to split_edge.
714 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
717 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
718 before tentatively building the conditional move sequence.
720 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
723 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
725 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
726 function_arg_padding.
728 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
731 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
733 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
735 * hooks.c (hook_int_void_1, hook_void_int): Remove.
736 * hooks.h: Remove the corresponding prototypes.
738 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
741 * tree-nested.c (walk_stmt_info): Add changed field.
742 (convert_nonlocal_reference): Set changed to when we
743 change a decl to unnested decl.
744 <case ADDR_EXPR>: Instead of checking if the immediate part
745 of the ADDR_EXPR changed, check the field changed.
746 Use recompute_tree_invarant_for_addr_expr instead of unsetting
748 (convert_local_reference): Set changed to when we
749 change a decl to unnested decl.
750 <case ADDR_EXPR>: Instead of checking if the immediate part
751 of the ADDR_EXPR changed, check the field changed.
752 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
754 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
756 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
757 * dwarf2out.c (dwarf2out_init): Remove references to
758 DWARF2_GENERATE_TEXT_SECTION_LABEL.
759 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
760 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
762 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
764 * c-typeck.c (convert_arguments): Take expression for called
765 function rather than its name. Handle ObjC selectors directly
766 rather than relying on warn_for_assignment to do so. Call warning
767 directly rather than warn_for_assignment. Use %qE in diagnostics.
768 Say "argument" rather than "arg" in diagnostics.
769 (build_function_call): Update call to convert_arguments.
771 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
774 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
775 ENUMs specially instead of just saying we do.
777 2004-10-06 Eric Christopher <echristo@redhat.com>
779 * dwarf2.h: Sync with include/elf/dwarf2.h
781 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
783 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
786 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
788 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
789 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
791 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
793 * lambda-code.c (compute_nest_using_fourier_motzkin): New
795 (lambda_compute_auxillary_space): Split from here.
797 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
799 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
800 * tree-flow.h: Add prototype.
801 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
802 expr_invariant_in_loop.
804 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
806 * tree-cfg.c (thread_jumps): Remove a duplicate check for
809 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
811 * config/s390/s390-protos.h (s_imm_operand): Remove.
812 (s390_pool_operand): Add prototype.
813 * config/s390/s390.c (general_s_operand): Remove.
814 (s_imm_operand): Remove.
815 (s_operand): Merge contents of general_s_operand.
816 (s390_pool_operand): New function.
817 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
818 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
819 ("*cmpdi_ccu"): Merge Q->Q alternative.
820 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
821 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
823 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
824 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
825 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
827 2004-10-06 Steve Ellcey <sje@cup.hp.com>
829 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
830 call ia64_function_arg_boundary.
831 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
832 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
833 (ia64_function_arg_advance): Do not put 128 bit floats into
836 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
838 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
839 Accept an expression instead of an arglist.
840 (expand_builtin_stpcpy): Accept an expression instead of an
843 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
846 * doc/install.texi (*-*-solaris2*): Mention potential problem
847 with Sun assembler + GNU linker and C++ programs.
848 Document status of binutils 2.15 release.
850 2004-10-06 Jan Hubicka <jh@suse.cz>
852 * cse.c (cse_main): Kill push/pop context.
854 2004-10-05 Zack Weinberg <zack@codesourcery.com>
856 * pretty-print.c: Include tree.h.
857 (pp_base_prepare_to_format): New function, logic from
858 text_specifies_location.
859 (pp_base_format_text): Use gcc_assert.
860 * pretty-print.h (pp_prepare_to_format): New macro.
861 (pp_base_prepare_to_format): Prototype.
862 * diagnostic.c (text_specifies_location): Delete.
863 (bug_report_request): Delete.
864 (diagnostic_set_info): Don't call text_specifies_location.
865 (diagnostic_action_after_output): Put text from
866 bug_report_request inline here. Use gcc_unreachable.
867 (diagnostic_report_current_function): Fix comment.
868 (diagnostic_report_diagnostic): Clarify logic for error recursion.
869 Call pp_prepare_to_format before diagnostic_starter.
870 (trim_filename): Use IS_DIR_SEPARATOR.
871 (fatal_error, internal_error): Use gcc_unreachable.
872 (error_recursion): Call diagnostic_action_after_output to
873 issue the bug_report_request message and exit.
874 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
876 * c-parse.in: Add list of diagnostic messages to insulate
877 translation template from version of yacc/bison used to
880 2004-10-06 Alan Modra <amodra@bigpond.net.au>
883 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
885 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
887 * basic-block.h: Remove the prototype for
888 flow_preorder_transversal_compute.
889 * cfganal.c (dfst_node): Remove.
890 (flow_preorder_transversal_compute): Likewise.
891 * rtl.h: Remove the prototype for get_jump_table_offset.
892 * rtlanal.c (get_jump_table_offset): Remove.
894 2004-10-05 Richard Henderson <rth@redhat.com>
897 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
899 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
902 * Makefile.in: Stage the build directory too.
904 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
906 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
908 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
909 (frv_emit_move): Same.
911 * config/frv/frv.c (frv_emit_move): New.
912 (frv_legitimize_address): New.
914 * config/frv/frv.md ("movsi"): Call frv_emit_move.
921 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
923 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
926 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
928 * c-decl.c (pushdecl): When an extern declaration at block scope
929 refers to a visible entity with internal linkage, use the old DECL
930 rather than the new one.
932 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
934 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
937 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
939 * tree-cfg.c (thread_jumps): Remove a duplicate check for
942 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
944 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
945 of FOR_BB_BETWEEN. Remove a useless check for unreachable
948 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
950 * tree-cfg.c (cleanup_tree_cfg): Don't call
951 delete_unreachable_blosk() after thread_jumps().
952 (thread_jumps): Always remove basic blocks as they become
955 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
957 * tree-cfg.c (cleanup_tree_cfg): Remove variable
958 something_changed. Simplify the while loop.
960 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
962 * builtins.c (expand_builtin_memmove): Delete duplicate code
963 and accept a tree type for the result.
964 (expand_builtin_bcopy): Accept a tree type for the result.
965 (fold_builtin_memmove): Accept an arglist and tree type for
968 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
970 * config/s390/s390.c (s390_dump_pool): Remove return value.
971 Use gen_pool_align, gen_pool_section_start/end instead of
972 gen_pool_start/end_31/64.
973 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
974 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
975 ("pool_start_31", "pool_end_31"): Remove.
976 ("pool_start_64", "pool_end_64"): Likewise.
977 ("pool_align", "pool_section_start", "pool_section_end": New insns.
979 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
980 (TARGET_CANNOT_COPY_INSN_P): Define.
981 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
982 (struct constant_pool): New member 'execute'.
983 (s390_add_execute, s390_find_execute): New functions.
984 (s390_execute_label, s390_execute_target): Likewise.
985 (s390_dump_pool): Output in-pool execute target templates.
986 (s390_dump_execute): New function.
987 (s390_alloc_pool, s390_free_pool): Handle execute templates.
988 (s390_mainpool_start, s390_mainpool_finish): Likewise.
989 (s390_chunkify_start, s390_chunkify_finish): Likewise.
990 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
991 ("*execute"): New insn pattern.
992 ("movmem_short", "*movmem_short"): Use splitters to generate
993 explicit execute pattern, remove embedded execute.
994 ("clrmem_short", "*clrmem_short"): Likewise.
995 ("cmpmem_short", "*cmpmem_short"): Likewise.
997 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
999 * tree-ssa.c (verify_ssa): Verify phi arguments only
1000 contain renamed names.
1002 2004-10-05 Alan Modra <amodra@bigpond.net.au>
1004 * config/rs6000/linux.h: Formatting, whitespace.
1005 * config/rs6000/linux64.h: Likewise.
1006 * config/rs6000/rs6000-protos.h: Likewise.
1007 * config/rs6000/rs6000.c: Likewise.
1008 (easy_vector_splat_const): Add fall thru comments.
1009 (output_vec_const_move): Likewise.
1011 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1013 * Makefile.in: Update -Wno-error exceptions for move to build dir.
1015 2004-10-05 Chao-Ying Fu <fu@mips.com>
1016 Richard Sandiford <rsandifo@redhat.com>
1018 * doc/invoke.texi (-mpaired-single): Link to the new description of the
1019 built-in functions. Document dependencies.
1020 (-mips3d): Add link here too.
1021 * doc/extend.texi (MIPS Paired-Single Support): New section.
1023 2004-10-04 Chao-ying Fu <fu@mips.com>
1025 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
1027 2004-10-04 Diego Novillo <dnovillo@redhat.com>
1029 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1030 Initialize OPT_STATS to 0.
1032 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
1034 * tree-data-ref.c: Fix comment typos.
1036 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
1038 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
1039 the predicate cannot be computed, don't initialize the result to
1042 2004-10-01 Eric Christopher <echristo@redhat.com>
1044 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
1045 locally defined enum.
1046 * dwarf2out.c (add_calling_convention_attribute): Don't
1049 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
1051 PR c/17178, PR c/17820
1052 * c-decl.c (pop_scope): Do not warn about unused static
1053 variables as they warned in the middle-end.
1055 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1057 * builtins.c (expand_builtin_memcpy): Delete duplicate code
1058 and make the first parameter the expression not the arglist.
1060 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
1062 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
1063 as valid modes to expand address expressions.
1065 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
1067 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
1068 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
1069 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
1070 code formatting conventions.
1072 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
1074 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
1076 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1078 PR tree-optimization/16632
1079 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
1080 fold (A & C) == D into 0, fold ~C. Similarly, for the case
1081 where | is used instead of &.
1083 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1085 * ginclude/stddef.h: Fix a comment typo.
1087 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1090 * config.gcc (i?86-*-solaris2*): Restore correct logic
1091 for --enable-threads option.
1092 (sparc64-*-solaris2*): Likewise.
1093 (sparc-*-solaris2*): Likewise.
1095 2004-10-03 Alan Modra <amodra@bigpond.net.au>
1097 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
1098 (OS_MISSING_POWERPC64): Move, and comment.
1099 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
1100 (OS_MISSING_POWERPC64): Move, and comment.
1102 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
1104 * arm.c (output_call_mem): Add missing \t.
1106 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1108 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
1109 expand_builtin_strncmp): Delete duplicate code.
1111 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
1113 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
1114 take check-base and -limit arguments.
1115 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
1116 check ranges for ARRAY_REF and COMPONENT_REF.
1117 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
1120 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1122 * c-objc-common.c (c_tree_printer): Correct description of %E.
1123 Don't fall through after printing an expression.
1125 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1127 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
1129 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1131 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
1132 delete_unrechable_blocks() only when necessary.
1134 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1136 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
1137 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
1138 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
1139 __gthread_recursive_mutex_unlock): New functions.
1141 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1143 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
1144 * config/s390/tpf-eh.c: Remove file.
1145 * config/s390/tpf-unwind.h: New file.
1146 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
1147 (MD_UNWIND_SUPPORT): Define.
1149 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1151 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
1153 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
1155 * config/s390/s390-protos.h (s390_comparison): Add prototype.
1156 * config/s390/s390.c (s390_comparison): New function.
1157 (s390_branch_condition_mask): Return -1 for invalid comparisons.
1158 (s390_branch_condition_mnemonic): Assert valid comparison.
1159 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
1160 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
1161 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
1162 s390_comparison instead of comparison_operator.
1164 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
1165 ("cmpmemdi"): Remove.
1166 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
1167 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
1168 ("cmpint_si"): Rename to ...
1169 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
1170 ("cmpint_di", "*cmpint_di"): Likewise.
1171 * config/s390/s390.c (s390_canonicalize_comparison): Remove
1172 redundant UNSPEC_CMPINT conversions.
1173 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
1175 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1177 * collect2.c (COLLECT_PARSE_FLAG): Remove.
1178 (main): Remove a reference to COLLECT_PARSE_FLAG
1179 * system.h: Poison COLLECT_PARSE_FLAG.
1180 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
1182 2004-10-01 Paul Brook <paul@codesourcery.com>
1184 * config/arm/crti.asm: Give _init and _fini function type.
1186 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1188 * common.opt (ftree-loop-ivcanon): Enable by default.
1189 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1190 Enable complete loop unrolling.
1191 (canonicalize_induction_variables, tree_unroll_loops_completely):
1194 2004-10-01 Paul Brook <paul@codesourcery.com>
1196 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
1197 not register number.
1198 (thumb_find_work_register): Search full register range.
1200 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
1203 * tree-cfg.c (group_case_labels): Get the label and not
1204 the case expr for the default case.
1205 When the label we looking at is the default, decrement the
1208 2004-10-01 Jan Hubicka <jh@suse.cz>
1210 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
1211 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1212 * toplev.h (tree_rest_of_compilation): Update prototype.
1213 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
1215 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1217 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
1218 cleanup_control_flow() out of the while loop.
1220 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
1222 * tree-vectorizer.c (vectorizable_operation): Fail unless
1223 the mode for the vector type is indeed a vector mode.
1225 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1227 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
1228 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
1230 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
1231 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
1232 follow_ssa_edge_in_rhs): Ditto.
1233 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
1234 (dump_iv): Dump base_object.
1235 (dump_use, dump_cand): Use dump_iv.
1236 (determine_base_object): New function.
1237 (alloc_iv): Initialize base_object field.
1238 (record_use): Clear the ssa_name field of iv.
1239 (get_computation_cost_at): Do not use difference of addresses of
1240 two different objects.
1241 (may_eliminate_iv): Do not require the loop to have just single exit.
1242 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
1243 (nonzero_p): New function.
1244 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
1245 tree_simplify_using_condition, simplify_using_initial_conditions,
1246 loop_niter_by_eval, find_loop_niter_by_eval,
1247 estimate_numbers_of_iterations_loop, compare_trees,
1248 upper_bound_in_type, lower_bound_in_type,
1249 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
1250 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
1251 instead of integer_(non)zerop.
1253 2004-10-01 Jakub Jelinek <jakub@redhat.com>
1256 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1258 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1259 and TI_VA_LIST_FPR_COUNTER_FIELD.
1260 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1261 * tree-pass.h (pass_stdarg): Add.
1262 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1263 * tree-stdarg.c: New file.
1264 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1265 (tree-stdarg.o): Add dependencies.
1266 * function.h (struct function): Add va_list_gpr_size and
1267 va_list_fpr_size fields.
1268 * function.c (allocate_struct_function): Initialize them.
1270 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1271 va_list_{g,f}pr_counter_field.
1272 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1273 area will not be used. Only save registers that tree-stdarg.c
1274 detected they need saving.
1275 (ix86_va_start): Don't set up fields that won't be used.
1277 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1278 va_list_{g,f}pr_counter_field.
1279 (setup_incoming_varargs): Don't do anything if reg_save
1280 area will not be used. Only save registers that tree-stdarg.c
1281 detected they need saving.
1282 (rs6000_va_start): Don't set up fields that won't be used.
1284 2004-09-30 Eric Christopher <echristo@redhat.com>
1286 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
1288 * dwarf2out.c (add_calling_convention_attribute): New function.
1289 (gen_subroutine_type_die): Use.
1290 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
1291 * target.h (gcc_target): Add dwarf_calling_convention.
1292 * hooks.c (hook_int_tree_0): New function.
1293 * hooks.h: Prototype.
1294 * config/sh/sh.c: Include dwarf2.h.
1295 (sh_dwarf_calling_convention): New function.
1296 (TARGET_DWARF_CALLING_CONVENTION): Use.
1297 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
1299 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1301 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1302 expand_builtin_strrchr, expand_builtin_strpbrk,
1303 expand_builtin_strncat, expand_builtin_strspn,
1304 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
1307 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1309 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
1311 (s390_logical_operator_ok_p): Likewise.
1312 * config/s390/s390.c (s390_expand_logical_operator): New function.
1313 (s390_logical_operator_ok_p): Likewise.
1314 * config/s390/s390.md ("anddi3"): New expander.
1315 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
1316 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
1317 ("andsi3"): Use s390_expand_logical_operator.
1318 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
1319 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
1320 ("andhi3"): New expander.
1321 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
1322 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
1323 ("andqi3"): New expander.
1324 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
1325 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
1326 ("iordi3"): New expander.
1327 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
1328 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
1329 ("iorsi3"): Use s390_expand_logical_operator.
1330 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
1331 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
1332 ("iorhi3"): New expiorer.
1333 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
1334 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
1335 ("iorqi3"): New expiorer.
1336 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
1337 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
1338 ("xordi3"): New expander.
1339 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
1340 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
1341 ("xorsi3"): New expander.
1342 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
1343 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
1344 ("xorhi3"): New expander.
1345 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
1346 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
1347 ("xorqi3"): New expander.
1348 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
1349 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
1351 2004-09-30 Roger Sayle <roger@eyesopen.com>
1353 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
1354 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
1355 machine mode as the result.
1357 2004-09-30 Ben Elliston <bje@au.ibm.com>
1360 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
1361 FOR_EACH_EDGE macros.
1363 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1365 * c-tree.h (readonly_error): Remove.
1366 * c-typeck (enum lvalue_use): New.
1367 (lvalue_or_else, readonly_error): Use it. All callers changed.
1368 (readonly_error): Make static.
1370 2004-09-30 Jan Hubicka <jh@suse.cz>
1373 * cfgrtl.c (try_redirect_by_replacing_jump,
1374 force_nonfallthru_and_redirect, commit_one_edge_insertion,
1375 cfg_layout_merge_blocks): Do not attach any line number information
1376 to newly inserted instructions.
1377 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
1379 (emit_*insn_before, emit_insn*_after): New.
1380 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
1382 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
1383 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
1385 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1387 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
1388 (s390_return_address_offset): Remove.
1389 (s390_can_eliminate): Add prototype.
1390 (s390_initial_elimination_offset): Add prototype.
1391 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
1392 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
1393 * config/s390/s390.c (s390_arg_frame_offset): Remove.
1394 (s390_return_address_offset): Remove.
1395 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
1396 (struct machine_function): New member split_branches_pending_p.
1397 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
1398 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
1399 (s390_optimize_prologue): Remove base_used argument. Call
1400 s390_update_frame_layout instead of s390_register_info. Handle
1401 prologue/epilogue insns that touch only RETURN_REGNUM.
1402 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
1403 (s390_register_info): Remove base_used and return_addr_used
1404 arguments, compute special register usage inline. Return live
1405 register data to caller.
1406 (s390_frame_info): Remove arguments, do not call s390_register_info.
1407 (s390_init_frame_layout): New function.
1408 (s390_update_frame_layout): Likewise.
1409 (s390_emit_prologue): Call s390_update_frame_layout; some code
1410 move to there. Do not emit pool placeholder insn if unnecessary.
1412 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1414 * config/s390/s390.c (legitimate_reload_constant_p): Remove
1415 floating point constant workaround.
1416 (s390_secondary_input_reload_class): Handle PLUS reloads
1417 with too-large constant.
1418 (s390_expand_plus_operand): Likewise.
1419 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
1420 ("movsi"): Likewise. Also, remove workaround for non-general
1422 ("movdf"): Do not call force_const_mem.
1423 ("movsf"): Likewise. Merge expander with *movsf insn.
1424 ("*movsf"): Remove, merge with movsf expander.
1426 2004-09-30 Paul Brook <paul@codesourcery.com>
1428 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
1429 (ENDFILE_SPEC): Define.
1430 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
1432 2004-09-30 Richard Henderson <rth@redhat.com>
1434 * config/alpha/qrnnd.asm: Mark for noexecstack.
1436 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1438 * protoize.c, tree-cfg.c: Fix comment typos.
1440 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1443 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1445 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1447 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1449 (add_pointed_to_expr): ... here.
1450 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1451 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1452 pointer variable, if set.
1454 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1456 * config/sh/sh.c: Follow spelling conventions.
1458 2004-09-29 Richard Henderson <rth@redhat.com>
1460 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1461 * doc/tm.texi (DWARF_ZERO_REG): New.
1463 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1464 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1465 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1467 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1469 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1470 with a PLUS as source operand.
1471 (expand_movstr): Likewise.
1472 (expand_builtin_stpcpy): Likewise.
1474 2004-09-29 Richard Henderson <rth@redhat.com>
1477 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1478 (is_gimple_asm_val): New.
1479 * tree-gimple.h (is_gimple_asm_val): Declare.
1480 * gimplify.c (gimplify_asm_expr): Use it.
1481 * tree-pretty-print.c (print_declaration): Dump hard regs.
1482 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1483 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1484 * tree-ssa-pre.c (is_undefined_value): Likewise.
1485 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1486 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1487 * tree-ssa.c (warn_uninit): Likewise.
1488 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1490 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1492 * c-decl.c (merge_decls): Use comptype when comparing
1493 types to decide on DECL_SIZE save of olddecl.
1495 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1497 * tree.h (INDIRECT_REF_P): New macro.
1498 * alias.c (get_alias_set): Use it
1499 (nonoverlapping_memrefs_p): Ditto.
1500 * emit-rtl.c (mem_expr_equal_p): Ditto.
1501 (set_mem_attributes_minus_bitpos): Ditto.
1502 (is_gimple_addressable): Ditto.
1503 (get_base_address): Ditto.
1504 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1505 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1506 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1507 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1508 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1509 (add_address_candidates): Ditto.
1510 (rewrite_address_base): Ditto.
1512 2004-09-30 Ben Elliston <bje@au.ibm.com>
1514 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1515 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1516 (rewrite_ssa_into_ssa): Likewise.
1517 * tree-phinodes.c (create_phi_node): Access the number of
1518 predecessor edges using EDGE_COUNT() and not num_preds.
1520 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1523 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1525 2004-09-29 Eric Christopher <echristo@redhat.com>
1527 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1529 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1531 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1532 the address is (plus reg mem).
1534 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1536 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1538 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1540 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1541 cascaded if ... else if with a switch.
1543 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1545 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1547 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1549 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1550 and TI_VA_LIST_FPR_COUNTER_FIELD.
1551 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1552 * tree-pass.h (pass_stdarg): Add.
1553 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1554 * tree-stdarg.c: New file.
1555 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1556 (tree-stdarg.o): Add dependencies.
1557 * function.h (struct function): Add va_list_gpr_size and
1558 va_list_fpr_size fields.
1559 * function.c (allocate_struct_function): Initialize them.
1561 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1562 va_list_{g,f}pr_counter_field.
1563 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1564 area will not be used. Only save registers that tree-stdarg.c
1565 detected they need saving.
1566 (ix86_va_start): Don't set up fields that won't be used.
1568 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1569 va_list_{g,f}pr_counter_field.
1570 (setup_incoming_varargs): Don't do anything if reg_save
1571 area will not be used. Only save registers that tree-stdarg.c
1572 detected they need saving.
1573 (rs6000_va_start): Don't set up fields that won't be used.
1575 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1577 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1578 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1579 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1580 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1581 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1582 ATTR_NONNULL_1_4): New.
1584 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1586 PR tree-optimization/17697
1587 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1590 2004-09-28 Per Bothner <per@bothner.com>
1592 * profile.c (branch_prob): Pass correct value to output_location,
1593 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1595 2004-09-28 Richard Henderson <rth@redhat.com>
1598 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1599 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1600 * tree-ssa-ccp.c (replace_uses_in): Use it.
1601 * tree-ssa-dom.c (cprop_operand): Likewise.
1603 2004-09-28 Jeff Law <law@redhat.com>
1605 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1606 that no outgoing edges be left in the duplicate block. Do no
1607 update information on outgoing edges or PHI nodes in target
1609 (remove_ctrl_stmt_and_useless_edges): Renamed from
1610 remove_last_stmt_and_useless_edges. Handle case where the
1611 block is empty or has no control statements. Do not update edge
1613 (thread_block): Create a template block rather than copying the
1614 original block every time. Create outgoing edges from the
1615 duplicate blocks and update PHIs at the target of the outgoing
1616 edges here. Fix edge flags for the original block if necessary.
1617 * cfghooks (duplicate_block): No longer assert that the original
1618 block has incoming edges.
1620 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1622 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1623 Reg Vars to enforce register allocation with general constraints.
1624 (Explicit Reg Vars): Clarify relation to asm statements.
1625 (Local Reg Vars): Similar.
1627 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1629 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1630 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1631 build_control_flow, new_edge): Remove.
1632 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1633 (bitlst, bitlst_table_last, bitlst_table): Remove.
1634 (bblst): Store basic_block pointer instead of block index.
1635 (bblst_table): Likewise.
1636 (edgelst): Store edge pointer instead of edge index.
1637 (edgelst_table, edgelst_last): New variables.
1638 (extract_bitlst): Rename to ...
1639 (extract_edgelst): ... this. Return edge pointers, not indices.
1640 (split_edges): Update call.
1641 (rgn_edges): Store edge pointers instead of indices.
1642 (edge_to_bit): Remove.
1643 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1644 (SET_EDGE_TO_BIT): New macro.
1645 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1646 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1647 data structures instead of haifa_edge et al. Use edge pointers
1648 instead of edge indices everywhere.
1649 (compute_dom_prob_ps): Use standard CFG data structures. Account
1651 (compute_trg_info): Likewise.
1652 (propagate_deps): Likewise.
1653 (debug_candidate): Account for bblst data structure change.
1654 (check_live_1, update_live_1, is_pfree): Likewise.
1655 (IS_REACHABLE): Use standard CFG data structures.
1656 (init_ready_list): Update bblst_table/edgelst_table allocation.
1657 (schedule_region): Update alloc/cleanup code to data structure
1658 changes. Use edge->aux to store per-region edge index.
1659 (init_regions): No longer call build_control_flow. Do not
1660 create edge list any more.
1662 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1664 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1665 * combine.c (can_combine_p): Likewise.
1666 * local-alloc. (update_equiv_regs): Likewise.
1668 2004-09-28 Richard Henderson <rth@redhat.com>
1671 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1672 Don't check VOIDmode here. Force PLUS operands to common type.
1673 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1674 Pmode if given a non pointer type.
1676 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1679 * optabs.c (expand_binop): Force constants to the correct mode.
1681 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1683 * config/s390/s390.c (s390_adjust_cost): Remove.
1684 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1685 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1686 * config/s390/s390.md ("main_pool"): Use "larl" type
1687 attribute if TARGET_CPU_ZARCH.
1689 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1691 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1694 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1696 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1699 2004-09-28 Steven Bosscher <stevenb@suse.de>
1701 * common.opt (flag_gcse_sm): Disable by default.
1702 (flag_gcse_las): Likewise.
1703 (flag_web): Likewise. Create from this file.
1704 * flags.h: Remove flag_web declaration.
1705 * toplev.c (flag_web): Likewise.
1706 (process_options): Never set flag_web.
1708 2004-09-28 Steven Bosscher <stevenb@suse.de>
1710 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1711 * tree-ssa-propagate.c: Include vec.h.
1712 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1714 (cfg_blocks_add): Assert the block is not already in the worklist.
1715 Update uses of interesting_ssa_edges and varying_ssa_edges.
1716 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1717 ssa_propagate): Likewise.
1719 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1722 * c-decl.c (start_decl): Check for initializing incomplete array
1724 (build_compound_literal): Check for TYPE being error_mark_node.
1725 * c-parse.in (primary): Check for VLA compound literals.
1727 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1729 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1730 with --disable-checking.
1732 2004-09-28 Devang Patel <dpatel@apple.com>
1734 * tree-pretty-print.c (dump_generic_node): Print vector types.
1736 2004-09-28 Nick Clifton <nickc@redhat.com>
1738 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1739 invocation of the function sh_init_cumulative_args.
1740 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1741 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1742 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1743 * config/sh/sh.c (sh_init_cumulative_args): New function based
1744 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1745 heuristic added to determine the setting of force_mem when a
1746 library function is being called.
1748 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1750 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1751 Skip constant arguments.
1753 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1755 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1756 volatile type, mark the tag volatile.
1757 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1760 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1762 * tree.def (vec_cond_expr): Fix. Change 'e'
1765 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1767 * basic-block.h: Fix a comment typo.
1769 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1771 * optabs.c, optabs.h: Fix comment typos.
1773 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1775 * config/sparc/sparc.md (call_address_struct_value_sp32):
1776 Properly mask the immediate field of the 'unimp' instruction.
1777 (call_symbolic_struct_value_sp32): Likewise.
1779 2004-09-28 Ben Elliston <bje@au.ibm.com>
1780 Steven Bosscher <stevenb@suse.de>
1781 Andrew Pinski <pinskia@physics.uc.edu>
1783 Merge from edge-vector-branch:
1784 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1785 (struct edge_def): Remove pred_next, succ_next members.
1786 (struct basic_block_def): Remove pred, succ members. Add preds
1787 and succs members of type VEC(edge).
1788 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1789 (BRANCH_EDGE): Likewise.
1790 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1791 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1792 (edge_iterator): New.
1793 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1794 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1795 (FOR_EACH_EDGE): New.
1796 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1798 (rotate_loop): Likewise.
1799 (find_traces_1_route): Likewise.
1800 (bb_to_key): Likewise.
1801 (connect_traces): Likewise.
1802 (copy_bb_p): Likewise.
1803 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1804 (add_labels_and_missing_jumps): Likewise.
1805 (fix_up_fall_thru_edges): Likewise.
1806 (find_jump_block): Likewise.
1807 (fix_crossing_conditional_branches): Likewise.
1808 (fix_crossing_unconditional_branches): Likewise.
1809 (add_reg_crossing_jump_notes): Likewise.
1810 * bt-load.c (augment_live_range): Likewise.
1811 * cfg.c (clear_edges): Likewise.
1812 (unchecked_make_edge): Likewise.
1813 (cached_make_edge): Likewise.
1814 (make_single_succ_edge): Likewise.
1815 (remove_edge): Likewise.
1816 (redirect_edge_succ_nodup): Likewise.
1817 (check_bb_profile): Likewise.
1818 (dump_flow_info): Likewise.
1819 (alloc_aux_for_edges): Likewise.
1820 (clear_aux_for_edges): Likewise.
1821 (dump_cfg_bb_info): Likewise.
1822 * cfganal.c (forwarder_block_p): Likewise.
1823 (can_fallthru): Likewise.
1824 (could_fall_through): Likewise.
1825 (mark_dfs_back_edges): Likewise.
1826 (set_edge_can_fallthru_flag): Likewise.
1827 (find_unreachable_blocks): Likewise.
1828 (create_edge_list): Likewise.
1829 (verify_edge_list): Likewise.
1830 (add_noreturn_fake_exit_edges): Likewise.
1831 (connect_infinite_loops_to_exit): Likewise.
1832 (flow_reverse_top_sort_order_compute): Likewise.
1833 (flow_depth_first_order_compute): Likewise.
1834 (flow_preorder_transversal_compute): Likewise.
1835 (flow_dfs_compute_reverse_execute): Likewise.
1836 (dfs_enumerate_from): Likewise.
1837 (compute_dominance_frontiers_1): Likewise.
1838 * cfgbuild.c (make_edges): Likewise.
1839 (compute_outgoing_frequencies): Likewise.
1840 (find_many_sub_basic_blocks): Likewise.
1841 (find_sub_basic_blocks): Likewise.
1842 * cfgcleanup.c (try_simplify_condjump): Likewise.
1843 (thread_jump): Likewise.
1844 (try_forward_edges): Likewise.
1845 (merge_blocks_move): Likewise.
1846 (outgoing_edges_match): Likewise.
1847 (try_crossjump_to_edge): Likewise.
1848 (try_crossjump_bb): Likewise.
1849 (try_optimize_cfg): Likewise.
1850 (merge_seq_blocks): Likewise.
1851 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1852 (expand_gimple_basic_block): Likewise.
1853 (construct_init_block): Likewise.
1854 (construct_exit_block): Likewise.
1855 * cfghooks.c (verify_flow_info): Likewise.
1856 (dump_bb): Likewise.
1857 (delete_basic_block): Likewise.
1858 (split_edge): Likewise.
1859 (merge_blocks): Likewise.
1860 (make_forwarder_block): Likewise.
1861 (tidy_fallthru_edges): Likewise.
1862 (can_duplicate_block_p): Likewise.
1863 (duplicate_block): Likewise.
1864 * cfglayout.c (fixup_reorder_chain): Likewise.
1865 (fixup_fallthru_exit_predecessor): Likewise.
1866 (can_copy_bbs_p): Likewise.
1867 (copy_bbs): Likewise.
1868 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1869 (flow_loop_entry_edges_find): Likewise.
1870 (flow_loop_exit_edges_find): Likewise.
1871 (flow_loop_nodes_find): Likewise.
1872 (mark_single_exit_loops): Likewise.
1873 (flow_loop_pre_header_scan): Likewise.
1874 (flow_loop_pre_header_find): Likewise.
1875 (update_latch_info): Likewise.
1876 (canonicalize_loop_headers): Likewise.
1877 (flow_loops_find): Likewise.
1878 (get_loop_body_in_bfs_order): Likewise.
1879 (get_loop_exit_edges): Likewise.
1880 (num_loop_branches): Likewise.
1881 (verify_loop_structure): Likewise.
1882 (loop_latch_edge): Likewise.
1883 (loop_preheader_edge): Likewise.
1884 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1885 (expected_loop_iterations): Likewise.
1886 * cfgloopmanip.c (remove_bbs): Likewise.
1887 (fix_bb_placement): Likewise.
1888 (fix_irreducible_loops): Likewise.
1889 (remove_path): Likewise.
1890 (scale_bbs_frequencies): Likewise.
1891 (loopify): Likewise.
1893 (fix_loop_placement): Likewise.
1894 (loop_delete_branch_edge): Likewise.
1895 (duplicate_loop_to_header_edge): Likewise.
1896 (mfb_keep_just): Likewise.
1897 (create_preheader): Likewise.
1898 (force_single_succ_latches): Likewise.
1899 (loop_split_edge_with): Likewise.
1900 (create_loop_notes): Likewise.
1901 * cfgrtl.c (rtl_split_block): Likewise.
1902 (rtl_merge_blocks): Likewise.
1903 (rtl_can_merge_blocks): Likewise.
1904 (try_redirect_by_replacing_jump): Likewise.
1905 (force_nonfallthru_and_redirect): Likewise.
1906 (rtl_tidy_fallthru_edge): Likewise.
1907 (commit_one_edge_insertion): Likewise.
1908 (commit_edge_insertions): Likewise.
1909 (commit_edge_insertions_watch_calls): Likewise.
1910 (rtl_verify_flow_info_1): Likewise.
1911 (rtl_verify_flow_info): Likewise.
1912 (purge_dead_edges): Likewise.
1913 (cfg_layout_redirect_edge_and_branch): Likewise.
1914 (cfg_layout_can_merge_blocks_p): Likewise.
1915 (rtl_flow_call_edges_add): Likewise.
1916 * cse.c (cse_cc_succs): Likewise.
1917 * df.c (hybrid_search): Likewise.
1918 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1919 (calc_dfs_tree): Likewise.
1920 (calc_idoms): Likewise.
1921 (recount_dominator): Likewise.
1922 * domwalk.c (walk_dominator_tree): Likewise.
1923 * except.c (emit_to_new_bb_before): Likewise.
1924 (connect_post_landing_pads): Likewise.
1925 (sjlj_emit_function_enter): Likewise.
1926 (sjlj_emit_function_exit): Likewise.
1927 (finish_eh_generation): Likewise.
1928 * final.c (compute_alignments): Likewise.
1929 * flow.c (calculate_global_regs_live): Likewise.
1930 (initialize_uninitialized_subregs): Likewise.
1931 (init_propagate_block_info): Likewise.
1932 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1933 * gcse.c (find_implicit_sets): Likewise.
1934 (bypass_block): Likewise.
1935 (bypass_conditional_jumps): Likewise.
1936 (compute_pre_data): Likewise.
1937 (insert_insn_end_bb): Likewise.
1938 (insert_store): Likewise.
1939 (remove_reachable_equiv_notes): Likewise.
1940 * global.c (global_conflicts): Likewise.
1941 (calculate_reg_pav): Likewise.
1942 * graph.c (print_rtl_graph_with_bb): Likewise.
1943 * ifcvt.c (mark_loop_exit_edges): Likewise.
1944 (merge_if_block): Likewise.
1945 (find_if_header): Likewise.
1946 (block_jumps_and_fallthru_p): Likewise.
1947 (find_if_block): Likewise.
1948 (find_cond_trap): Likewise.
1949 (block_has_only_trap): Likewise.
1950 (find_if_case1): Likewise.
1951 (find_if_case_2): Likewise.
1952 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1953 (perfect_nestify): Likewise.
1954 * lcm.c (compute_antinout_edge): Likewise.
1955 (compute_laterin): Likewise.
1956 (compute_available): Likewise.
1957 (compute_nearerout): Likewise.
1958 * loop-doloop.c (doloop_modify): Likewise.
1959 * loop-init.c (loop_optimizer_init): Likewise.
1960 * loop-invariant.c (find_exits): Likewise.
1961 * loop-iv.c (simplify_using_initial_values): Likewise.
1962 (check_simple_exit): Likewise.
1963 (find_simple_exit): Likewise.
1964 * loop-unroll.c (peel_loop_completely): Likewise.
1965 (unroll_loop_constant_iterations): Likewise.
1966 (unroll_loop_runtime_iterations): Likewise.
1967 * loop-unswitch.c (may_unswitch_on): Likewise.
1968 (unswitch_loop): Likewise.
1969 * modulo-sched.c (generate_prolog_epilog): Likewise.
1970 (sms_schedule): Likewise.
1971 * postreload-gcse.c (eliminate_partially_redundant_load):
1973 * predict.c (can_predict_insn_p): Likewise.
1974 (set_even_probabilities): Likewise.
1975 (combine_predictions_for_bb): Likewise.
1976 (predict_loops): Likewise.
1977 (estimate_probability): Likewise.
1978 (tree_predict_by_opcode): Likewise.
1979 (tree_estimate_probability): Likewise.
1980 (last_basic_block_p): Likewise.
1981 (propagate_freq): Likewise.
1982 (estimate_loops_at_level): Likewise.
1983 (estimate_bb_frequencies): Likewise.
1984 * profile.c (instrument_edges): Likewise.
1985 (get_exec_counts): Likewise.
1986 (compute_branch_probabilities): Likewise.
1987 (branch_prob): Likewise.
1988 * ra-build.c (live_in): Likewise.
1989 * ra-rewrite.c (rewrite_program2): Likewise.
1990 * ra.c (reg_alloc): Likewise.
1991 * reg-stack.c (reg_to_stack): Likewise.
1992 (convert_regs_entry): Likewise.
1993 (compensate_edge): Likewise.
1994 (convert_regs_1): Likewise,
1995 (convert_regs_2): Likewise.
1996 (convert_regs): Likewise.
1997 * regrename.c (copyprop_hardreg_forward): Likewise.
1998 * reload1.c (fixup_abnormal_edges): Likewise.
1999 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
2000 (sbitmap_insersection_of_preds): Likewise.
2001 (sbitmap_union_of_succs): Likewise.
2002 (sbitmap_union_of_preds): Likewise.
2003 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2004 (fix_basic_block_boundaries): Likewise.
2005 (sched_ebbs): Likewise.
2006 * sched-rgn.c (build_control_flow): Likewise.
2007 (find_rgns): Likewise.
2008 * tracer.c (find_best_successor): Likewise.
2009 (find_best_predecessor): Likewise.
2010 (tail_duplicate): Likewise.
2011 * tree-cfg.c (make_edges): Likewise.
2012 (make_ctrl_stmt_edges): Likewise.
2013 (make_goto_expr_edges): Likewise.
2014 (tree_can_merge_blocks_p): Likewise.
2015 (tree_merge_blocks): Likewise.
2016 (cfg_remove_useless_stmts_bb): Likewise.
2017 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
2018 (tree_block_forwards_to): Likewise.
2019 (cleanup_control_expr_graph): Likewise.
2020 (find_taken_edge): Likewise.
2021 (dump_cfg_stats): Likewise.
2022 (tree_cfg2vcg): Likewise.
2023 (disband_implicit_edges): Likewise.
2024 (tree_find_edge_insert_loc): Likewise.
2025 (bsi_commit_edge_inserts): Likewise.
2026 (tree_split_edge): Likewise.
2027 (tree_verify_flow_info): Likewise.
2028 (tree_make_forwarder_block): Likewise.
2029 (tree_forwarder_block_p): Likewise.
2030 (thread_jumps): Likewise.
2031 (tree_try_redirect_by_replacing_jump): Likewise.
2032 (tree_split_block): Likewise.
2033 (add_phi_args_after_copy_bb): Likewise.
2034 (rewrite_to_new_ssa_names_bb): Likewise.
2035 (dump_function_to_file): Likewise.
2036 (print_pred_bbs): Likewise.
2037 (print_loop): Likewise.
2038 (tree_flow_call_edges_add): Likewise.
2039 (split_critical_edges): Likewise.
2040 (execute_warn_function_return): Likewise.
2041 (extract_true_false_edges_from_block): Likewise.
2042 * tree-if-conv.c (tree_if_conversion): Likewise.
2043 (if_convertable_bb_p): Likewise.
2044 (find_phi_replacement_condition): Likewise.
2045 (combine_blocks): Likewise.
2046 * tree-into-ssa.c (compute_global_livein): Likewise.
2047 (ssa_mark_phi_uses): Likewise.
2048 (ssa_rewrite_initialize_block): Likewise.
2049 (rewrite_add_phi_arguments): Likewise.
2050 (ssa_rewrite_phi_arguments): Likewise.
2051 (insert_phi_nodes_for): Likewise.
2052 (rewrite_into_ssa): Likewise.
2053 (rewrite_ssa_into_ssa): Likewise.
2054 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
2055 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
2056 (rewrite_trees): Likewise.
2057 * tree-pretty-print.c (dump_bb_header): Likewise.
2058 (dump_implicit_edges): Likewise.
2059 * tree-sra.c (insert_edge_copies): Likewise.
2060 (find_obviously_necessary_stmts): Likewise.
2061 (remove_data_stmt): Likewise.
2062 * tree-ssa-dom.c (thread_across_edge): Likewise.
2063 (dom_opt_finalize_block): Likewise.
2064 (single_incoming_edge_ignoring_loop_edges): Likewise.
2065 (record_equivalences_from_incoming_edges): Likewise.
2066 (cprop_into_successor_phis): Likewise.
2067 * tree-ssa-live.c (live_worklist): Likewise.
2068 (calculate_live_on_entry): Likewise.
2069 (calculate_live_on_exit): Likewise.
2070 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
2071 (copy_loop_headers): Likewise.
2072 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2073 (fill_always_executed_in): Likewise.
2074 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
2075 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
2076 (compute_phi_arg_on_exit): Likewise.
2077 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
2078 (get_loops_exit): Likewise.
2079 (split_loop_exit_edge): Likewise.
2080 (ip_normal_pos): Likewise.
2081 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
2083 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
2084 (replace_phi_with_stmt): Likewise.
2085 (value_replacement): Likewise.
2086 * tree-ssa-pre.c (compute_antic_aux): Likewise.
2087 (insert_aux): Likewise.
2088 (init_pre): Likewise.
2089 * tree-ssa-propagate.c (simulate_stmt): Likewise.
2090 (simulate_block): Likewise.
2091 (ssa_prop_init): Likewise.
2092 * tree-ssa-threadupdate.c (thread_block): Likewise.
2093 (create_block_for_threading): Likewise.
2094 (remove_last_stmt_and_useless_edges): Likewise.
2095 * tree-ssa.c (verify_phi_args): Likewise.
2096 (verify_ssa): Likewise.
2097 * tree_tailcall.c (independent_of_stmt_p): Likewise.
2098 (find_tail_calls): Likewise.
2099 (eliminate_tail_call): Likewise.
2100 (tree_optimize_tail_calls_1): Likewise.
2101 * tree-vectorizer.c (vect_transform_loop): Likewise.
2102 * var-tracking.c (prologue_stack_adjust): Likewise.
2103 (vt_stack_adjustments): Likewise.
2104 (vt_find_locations): Likewise.
2105 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2106 * config/i386/i386.c (ix86_pad_returns): Likewise.
2107 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2108 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2110 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2113 * config/sparc/sparc.c (struct machine_function): New field
2114 'leaf_function_p' and 'prologue_data_valid_p'.
2115 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
2116 to conveniently access the above fields.
2117 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
2118 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
2119 of the generic flavor 'current_function_uses_only_leaf_regs'.
2120 (eligible_for_sibcall_delay): Likewise.
2121 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
2122 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
2123 (sparc_asm_function_prologue): Add sanity check for the assumption
2124 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
2125 (sparc_can_use_return_insn_p): New function.
2126 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
2127 (output_restore): Likewise.
2128 (output_sibcall): Likewise.
2129 (sparc_output_mi_thunk): Likewise.
2130 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
2131 * config/sparc/sparc.md (return): New expander.
2133 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
2135 2004-09-27 Mark Mitchell <mark@codesourcery.com>
2138 * stor-layout.c (layout_decl): Use fold_convert, not convert.
2139 (bit_from_pos): Likewise.
2140 (byte_from_pos): Likewise.
2141 (pos_from_bit): Likewise.
2142 (normalize_offset): Likewise.
2143 (place_field): Likewise.
2144 (finalize_type_size): Likewise.
2145 (layout_type): Likewise.
2146 * tree.c (build_index_type): Likewise.
2148 2004-09-27 Devang Patel <dpatel@apple.com>
2150 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
2151 * genopinit.c (optabs): New entry for vcond_gen_code and
2153 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
2154 (get_rtx_code): New function.
2155 (vector_compare_rtx): New function.
2156 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
2157 (expand_vec_cond_expr_p): New function.
2158 (expand_vec_cond_expr): New function.
2159 (get_vcond_icode): New function.
2160 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
2161 (vcond_gen_code, vcondu_gen_code): Same.
2163 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2165 * Makefile.in (STAGESTUFF): Split into ...
2166 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
2167 (mostlyclean): Update.
2168 (stage1-start, stage2-start, stage3-start, stage4-start,
2169 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
2170 Move the STAGEMOVESTUFF.
2172 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2174 * system.h (getpagesize): Return 'int' instead of 'long'.
2176 2004-09-27 Michael Matz <matz@suse.de>
2180 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
2181 bmp_iter_and_init): Shift by bit_in_word.
2183 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2185 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
2186 * configure.ac: Don't sinclude it here.
2187 * configure: Regenerate.
2189 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
2191 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
2194 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
2197 * c-typeck.c (build_component_ref): Name type involved in
2198 diagnostic for structure or union without a member of the given
2201 2004-09-27 DJ Delorie <dj@redhat.com>
2203 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
2204 .comm alignment is bytes, not bits.
2206 2004-09-27 Devang Patel <dpatel@apple.com>
2208 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2209 (print_call_name): Do not print VEC_COND_EXPR.
2211 2004-09-27 Devang Patel <dpatel@apple.com>
2213 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2215 2004-09-27 Jan Hubicka <jh@suse.cz>
2217 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
2219 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
2221 * bitmap.h: Fix a comment typo.
2223 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2225 * libgcc2.c (getpagesize): Change type of return value to int.
2227 2004-09-26 Matt Austern <austern@apple.com>
2229 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
2232 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2234 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
2235 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
2236 (bitmap_iterator): New type.
2237 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
2238 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
2239 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
2240 bmp_iter_and_init, bmp_iter_and_next): New functions.
2241 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
2242 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
2243 use iterator-style EXECUTE_IF_IN_BITMAP macros.
2244 * bitmap.c (bitmap_print): Ditto.
2245 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
2246 btr_def_live_range): Ditto.
2247 * cfganal.c (compute_dominance_frontiers_1) Ditto.
2248 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
2250 * ddg.c (build_inter_loop_deps): Ditto.
2251 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
2253 * except.c (remove_eh_handler): Ditto.
2254 * flow.c (reg_set_to_hard_reg_set): Ditto.
2255 * gcse.c (clear_modify_mem_tables): Ditto.
2256 * global.c (build_insn_chain): Ditto.
2257 * ifcvt.c (dead_or_predicable): Ditto.
2258 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
2260 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
2261 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2262 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
2263 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
2264 tree_purge_all_dead_eh_edges): Ditto.
2265 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2266 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
2267 rewrite_ssa_into_ssa): Ditto.
2268 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
2269 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
2271 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
2272 compute_flow_sensitive_aliasing, maybe_create_global_var,
2273 dump_points_to_info_for): Ditto.
2274 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
2275 * tree-ssa-dse.c (dse_finalize_block): Ditto.
2276 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
2277 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
2279 * tree-ssa-loop-ivopts.c (find_induction_variables,
2280 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
2281 determine_use_iv_costs, determine_set_costs, find_best_candidate,
2282 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
2284 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
2285 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2286 add_call_read_ops): Ditto.
2287 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
2289 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2291 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
2292 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
2294 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2296 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
2297 reflect size of memory regions being compared.
2299 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2301 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
2302 expressions. Always clear MEM_SIZE and alias set.
2304 2004-09-26 Roger Sayle <roger@eyesopen.com>
2305 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2308 * stor-layout.c (compute_record_mode): For records with a single
2309 field, only use the field's mode if its size matches what we'd
2310 have choosen for the record ourselves. This forces the use of
2311 BLKmode for packed records that don't completely fill a mode.
2313 2004-09-26 Roger Sayle <roger@eyesopen.com>
2316 * combine.c (force_to_mode): Remove dubious early return test that
2317 inhibits further optimization.
2319 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
2321 * profile.c: Fix a comment typo.
2323 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2326 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
2327 with varying offset.
2328 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
2329 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
2331 (expr_invariant_in_loop_p): New function.
2332 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
2333 component_ref_field_offset for COMPONENT_REFs. Do not allow
2334 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
2335 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
2336 MISALIGNED_INDIRECT_REFs.
2337 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
2338 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
2339 MISALIGNED_INDIRECT_REFs.
2341 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
2344 * gcc.c (cpp_options, cc1_options): Preserve relative order of
2345 -std and -ansi options.
2347 2004-09-26 Jan Hubicka <jh@suse.cz>
2349 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
2350 for nested functions whose proper parent has not been output.
2352 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
2353 when re-constructing profile previously invalidated by loop.
2355 2004-09-25 Dale Johannesen <dalej@apple.com>
2357 * tree-gimple.c: Move GIMPLE definition...
2358 * doc/tree-ssa.texi: here.
2360 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2362 * tree-vectorizer.c: Fix a comment typo.
2364 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2366 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
2367 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
2368 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
2369 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
2371 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2373 * tree-ssa-loop-unswitch.c: Fix a comment typo.
2375 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2377 * doc/passes.texi: Fix a typo.
2379 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2381 * tree-optimize.c (init_tree_optimization_passes): Add
2383 * tree-pass.h (pass_record_bounds): Declare.
2384 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
2387 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2389 PR tree-optimization/17474
2390 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
2391 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2393 2004-09-25 Jan Hubicka <jh@suse.cz>
2395 * predict.c (counts_to_freqs): Make global.
2396 * predict.h (counts_to_freqa): Declare.
2397 * profile.c (compute_branch_probabilities): Compute frequencies
2398 * tree-profile.c (do_tree_profiling): Refine conditional on when
2399 tree profiling pass is needed.
2401 * passes.c (rest_of_handle_cfg): Disable const/pure function
2402 detection when doing tree based profiling.
2404 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
2407 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2409 * config/mips/mips.h (struct mips_args): Clarify comments.
2410 * config/mips/mips.c (struct mips_arg_info): Likewise.
2411 (mips_arg_info): Don't allow fpr_p to affect the register or
2412 stack alignment. Remove o64 silliness.
2413 (function_arg): Deal with the o32 float,float case specially.
2415 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2417 * config/mips/mips.md (loadx, storex): Define for V2SF.
2419 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2421 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
2422 * config/s390/s390.c (s390_back_chain_rtx): New function.
2423 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
2424 Call anti_adjust_stack.
2425 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
2426 only if compiling with back chain.
2427 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
2428 back chain only if back chain enabled. Use s390_back_chain_rtx.
2430 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2432 * doc/trouble.texi: Remove obsolete information. Update
2433 information on how to regenerate fixincluded headers.
2435 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2438 * doc/invoke.texi: Document that
2439 -Wno-error-implicit-function-declaration is not accepted.
2441 2004-09-24 Richard Henderson <rth@redhat.com>
2443 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
2444 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2446 (alpha_expand_mov): Allow unaligned vectors.
2447 (alpha_expand_unaligned_store): Use CONST0_RTX.
2448 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2450 2004-09-24 Jeff Law <law@redhat.com>
2452 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2454 (simplify_cond_and_lookup_avail_expr): Likewise.
2456 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2459 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2460 title. Document interaction with -fms-extensions.
2461 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2464 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2467 * doc/extend.texi: Document interaction of attribute noreturn and
2470 2004-09-24 Richard Henderson <rth@redhat.com>
2473 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2474 (som_hash, som_eq): New.
2475 (init_subregs_of_mode, record_subregs_of_mode): New.
2476 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2477 (invalid_mode_change_p): Likewise.
2478 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2479 * flow.c (mark_used_regs): Likewise.
2480 (life_analysis): Use init_subregs_of_mode.
2481 * regs.h (subregs_of_mode): Remove.
2482 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2484 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2486 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2487 type with the copy of the conditional.
2489 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2492 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2493 Prevent renaming if the aliasing sets of the type which the
2494 pointer points to are different.
2496 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2499 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2500 declarations of enumerators.
2501 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2502 for redefinition. Check for nested redefinition.
2503 (finish_struct): Don't check for nested redefinition.
2504 (start_enum): Check for nested redefinition.
2506 2004-09-24 Devang Patel <dpatel@apple.com>
2508 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2509 only when necesssary.
2510 (combine_blocks): Combine loop header and exit block.
2512 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2514 * hooks.c (hook_tree_tree_bool_null): New.
2515 * hooks.h (hook_tree_tree_bool_null): Declare it.
2516 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2517 * targhooks.c (default_fold_builtin): Remove.
2518 * targhooks.h (default_fold_builtin): Remove.
2520 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2522 PR rtl-optimization/17625
2523 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2525 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2528 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2529 Reject if any of the operands occur in an abnormal PHI.
2531 2004-09-24 Andreas Schwab <schwab@suse.de>
2533 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2536 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2538 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2539 if the GNU assembler is used.
2540 (sparc-*-solaris2*): Likewise.
2541 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2542 (dbxout_function_end): Protect N_ENSYM with it.
2543 (dbxout_begin_prologue): Protect N_BNSYM with it.
2544 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2545 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2546 * config/sparc/sol2-gas.h: New file.
2548 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2551 * Makefile.in (@set_gcc_lib_path@): Added.
2553 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2554 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2555 * configure: Regenerated.
2557 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2560 * c-typeck.c (build_c_cast): Improve wording of
2561 -Wbad-function-cast diagnostic.
2563 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2566 * config/cris/cris.md (moverside, movemside): Rename variable
2567 "reg" to "otherop". To generate canonical RTX, check that otherop
2568 isn't constant instead of checking that operand 1 is a register.
2570 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2572 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2574 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2575 Jakub Jelinek <jakub@redhat.com>
2577 * tree-flow.h (find_new_referenced_vars): Add prototype.
2578 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2580 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2582 (mark_new_vars_to_rename): Walk through all operands.
2583 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2584 (execute_fold_all_builtins): Use it.
2585 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2587 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2589 * gthr-tpf.h: New file.
2590 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2591 * gthr.h: Use gthr-tpf.h on TPF OS.
2593 2004-09-23 Jeff Law <law@redhat.com>
2595 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2596 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2597 (substitute_and_fold): Likewise.
2598 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2599 except invariants from SSA_NAME_VALUE.
2600 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2601 and SET_SSA_NAME_EQUIV.
2602 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2603 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2604 (record_equality, cprop_into_successor_phis): Likewise.
2605 (record_equivalences_from_stmt, cprop_operand): Likewise.
2606 (lookup_avail_expr): Likewise.
2607 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2608 from SSA_NAME_VALUE.
2609 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2610 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2611 annotation from the VALUE_HANDLE field.
2613 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2617 * tree.c (reconstruct_complex_type): Remove extra "this".
2618 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2619 Add V4SFmode to case statement.
2621 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2624 * doc/extend.texi, doc/invoke.texi: Document interaction of
2625 -fno-builtin with format checks. Note that built-in functions
2626 have effects beyond generating code that avoids calls to those
2629 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2631 PR tree-optimization/17533
2632 * dominance.c (verify_dominators): Tolerate even more incorrect
2633 dominance data during error message printing.
2634 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2635 and edges more correctly.
2637 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2639 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2641 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2642 MISALIGNED_INDIRECT_REF.
2643 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2644 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2646 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2647 (find_interesting_uses_address): Likewise.
2648 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2649 (build_fold_addr_expr_with_type): Likewise.
2650 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2651 * print-rtl.c (print_mem_expr): Likewise.
2652 * tree-dump.c (dequeue_and_dump): Likewise.
2653 * tree-eh.c (tree_could_trap_p): Likewise.
2654 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2655 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2656 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2658 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2659 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2660 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2661 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2662 (add_address_candidates, rewrite_address_base): Likewise.
2663 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2665 * tree.c (staticp, build1_stat): Likewise.
2667 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2668 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2669 * tree-ssa-operands.c (get_expr_operands): Likewise.
2670 * expr.c (expand_expr_real_1): Likewise.
2672 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2674 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2676 (expand_ternary_op): New function.
2677 * genopinit.c (optabs): Handle the new optabs.
2678 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2679 (init_optabs): Initialize vec_realign_load_optab.
2680 (expand_ternary_op): New functions.
2682 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2683 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2684 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2685 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2686 * target.h (struct vectorize): New member for struct gcc_target.
2687 (misaligned_mem_ok): New member for targetm.vectorize.
2688 (builtin_mask_for_load): Likewise.
2689 (builtin_mask_for_store): Likewise.
2690 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2691 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2693 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2695 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2696 (vec_realign_load_v16qi): New define_insn.
2697 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2698 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2699 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2700 (altivec_builtin_mask_for_store): New variables.
2701 (rs6000_builtin_mask_for_load): New function. Implements
2702 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2703 (rs6000_builtin_mask_for_store): New function. Implements
2704 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2705 (rs6000_expand_builtin): Expand the target builtins
2706 builtin_mask_for_load and builtin_mask_for_store.
2707 (altivec_init_builtins): Initialize the new target builtins.
2708 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2709 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2711 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2712 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2713 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2714 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2715 arguments, and create an indirect_ref with its return value data_ref.
2716 Check aligned_access_p.
2717 (vectorizable_load): Handle misaligned loads, using software-pipelined
2718 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2719 vec_realign_load_optab is supported, or using a scheme without
2720 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2721 misaligned_mem_ok is supported.
2723 (vect_finish_stmt_generation): Typo.
2724 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2725 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2726 presence of misaligned loads.
2727 (vect_analyze_data_ref_access): Add check for constant init.
2728 (vect_get_symbl_and_dr): Remove duplicate line.
2729 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2731 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2733 * builtins.c: Fix a comment typo.
2735 2004-09-23 Jan Hubicka <jh@suse.cz>
2737 * profile.c (branch_prob): Do not verify flow info in the middle of the
2740 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2742 * cfgloop.h (update_single_exits_after_duplication): Declare.
2743 (loopify, split_loop_bb): Declaration changed.
2744 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2746 (loopify): Added redirect_all_edges argument.
2747 (update_single_exits_after_duplication): Export.
2748 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2749 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2750 tree_ssa_loop_version): Declare.
2751 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2752 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2753 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2754 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2756 * tree-ssa-loop-unswitch.c: New file.
2757 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2758 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2759 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2760 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2761 * tree-pass.h (pass_unswitch): Declare.
2762 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2763 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2764 * doc/passes.texi: Documen tree level loop unswitching.
2766 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2768 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2770 2004-09-22 Eric Christopher <echristo@redhat.com>
2772 * builtins.c (simplify_builtin_va_start): Remove.
2773 (simplify_builtin): Ditto.
2774 (fold_builtin_strchr): Ditto.
2775 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2776 (expand_builtin): Fix up for above changes.
2777 (fold_builtin_1): Add new folders. Change for above.
2778 (expand_builtin_va_start): Call fold_builtin_next_arg.
2779 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2780 * tree.h: Remove prototype for simplify_builtin.
2782 2004-09-23 Jan Hubicka <jh@suse.cz>
2785 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2786 of fully inlined functions.
2787 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2790 * cfgexpand.c (add_reg_br_prob_note): New function.
2791 (expand_gimple_cond_expr): Use it.
2792 (tree_expand_cfg): No longer kill the profile.
2793 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2794 only if it is present.
2795 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2796 * predict.c (combine_predictions_for_insn): Set the probabilities
2797 based on REG_BR_PROB note if present.
2798 * predict.c (branch_prob): Profile is read only with
2799 flag_branch_probabilities.
2801 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2803 * aclocal.m4: Add in gettext's m4 includes.
2804 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2805 * configure.ac: Add in check for iconv.h
2806 * configure: Regenerate.
2808 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2810 * aclocal.m4: Update for rename of gettext-sister.m4.
2812 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2814 Fix PR tree-optimization/17587
2815 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2816 (insert_aux): Instead of here.
2818 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2820 PR tree-optimization/16721
2821 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2822 * tree-ssa-alias.c (create_memory_tag): Move setting of
2823 TREE_THIS_VOLATILE ...
2824 (get_tmt_for): ... here.
2826 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2828 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2829 (conditional_trap expander): Reject inappropriate CCmodes.
2830 (conditional trap insn): Use V9 syntax if possible.
2832 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2835 * c-typeck.c (build_component_ref): Don't special-case
2838 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2840 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2843 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2845 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2846 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2847 TRUTH_XOR_EXPR): Mention the restriction on types.
2849 2004-09-22 Matt Austern <austern@apple.com>
2851 * config/darwin.c (darwin_make_decl_one_only):
2852 Allow coalesced symbol to appear in static archive's table of contents
2854 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2856 PR tree-optimization/17512
2857 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2860 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2862 * dbxout.c (get_lang_number): Do not define if
2863 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2865 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2868 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2869 builtin_define ("__USE_INIT_FINI__").
2871 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2873 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2874 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2875 * config/s390/s390.h (TARGET_TPF): New macro.
2876 * config/s390/s390.md ("eh_return"): New expander.
2877 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2878 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2879 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2880 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2881 (STACK_POINTER_OFFSET): Increase to 448.
2882 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2883 (TPF_LOC_DIFF_OFFSET): New macro.
2884 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2886 (__isPATrange): Add prototype.
2887 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2888 * config/s390/tpf-eh.c: New file.
2890 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2892 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2893 operands in an integer comparison.
2894 * tree-cfg.c (find_taken_edge): Call fold() to determine
2895 whether the predicate is known.
2897 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2899 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2900 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2901 Create build and doc directories along with the language directories.
2902 Don't create doc directory separately.
2903 * configure: Regenerate.
2904 * Makefile.in: Create all object and executables files built
2905 with the build compiler in a build/ directory.
2906 (genobjnames): Add missing build objects.
2907 (STAGESTUFF): Don't stage the gen* programs.
2908 (ggc-none.o): Define dependencies for the target compiler.
2909 (build-print-rtl.o): Rename to build/print-rtl.o.
2910 (build-errors.o): Rename to build/errors.o.
2911 (build-varray.o): Rename to build/varray.o.
2912 (maintainerclean): Delete the contents of the build directory.
2913 ($(genobjs): %.o): Explicitly use -o.
2914 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2915 (build/gengtype-lex.o): Likewise.
2916 (build/gengtype-yacc.o): Likewise.
2917 (build/gcov-iov.o): Likewise.
2919 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2921 * vec.h (VEC_space): Return true if there _is_ space.
2922 (VEC_reserve): Adjust.
2924 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2926 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2927 use FPRs for scalar, complex and vector types only.
2929 2004-09-21 Jeff Law <law@redhat.com>
2931 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2932 the opt_stats_d structure.
2933 (vrp_data): Change from a varray into a hash table.
2934 (vrp_hash_elt): New structure for elements in the vrp hash table.
2935 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2936 in the vrp hash table.
2937 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2938 initialization slightly to make it easier to read. No longer need
2939 to grow/clear the varray. Instead empty and delete the hash table.
2940 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2941 a varray to a hash table.
2942 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2944 * tree-ssa-ccp.c (get_default_value): If we have a constant
2945 value recorded for an SSA_NAME, then use that constant as
2946 the initial lattice value.
2947 (substitute_and_fold): Transfer equivalences discovered into
2950 * tree.h (SSA_NAME_EQUIV): Add comments.
2951 (SET_SSA_NAME_EQUIV): Similarly.
2953 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2955 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2957 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2959 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2961 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2962 (finish_decl): Likewise.
2964 2004-09-21 Devang Patel <dpatel@apple.com>
2966 * tree.def (VEC_COND_EXPR): New tree node.
2967 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2969 2004-09-21 Stan Shebs <shebs@apple.com>
2971 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2972 * config/rs6000/darwin-world.asm: Likewise.
2974 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2976 * tree-ssa.c (verify_def): Use print_generic_stmt,
2977 not debug_generic_stmt.
2978 (verify_use): Ditto.
2979 (verify_phi_args): Ditto.
2980 (verify_ssa): Ditto.
2982 2004-09-21 Paul Brook <paul@codesourcery.com>
2984 * varasm.c (default_assemble_integer): Return false for values wider
2985 than the target word size. Works around GAS bug.
2987 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2989 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2991 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2994 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2996 * c-typeck.c (build_function_call): Give name of object
2997 we are attempting to call in error message.
2998 * c-objc-common.c (c_tree_printer): Call pp_expression,
2999 not return false, for 'E' case.
3001 2004-09-21 Steven Bosscher <stevenb@suse.de>
3003 PR rtl-optimization/17482
3004 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
3005 load_killed_in_block_p): Clarify comments.
3006 (record_last_reg_set_info): Make static inline.
3007 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
3008 (record_opr_changes): New function to replace the above.
3009 (compute_hash_table): Clarify comments. Use record_opr_changes.
3010 (reg_set_between_after_reload_p): Clean up.
3011 (reg_used_between_after_reload_p): Likewise.
3012 (eliminate_partially_redundant_load): Clarify comments.
3014 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3016 PR rtl-optimization/17266
3017 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
3019 2004-09-21 Uros Bizjak <uros@kss-loka.si>
3021 PR rtl-optimization/14851
3022 * rtlanal.c (commutative_operand_precedence): Calculate
3023 precedence of stripped constant.
3025 2004-09-20 Jeff Law <law@redhat.com>
3026 Jan Hubicka <jh@suse.cz>
3028 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
3029 initialize key elements here.
3030 (release_ssa_name): Zero the released SSA_NAME here.
3031 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
3032 (struct tree_ssa_name): Add new "equiv" field.
3033 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
3034 (tree_ssa_dominator_optimize): No longer allocate, resize or
3035 clear CONST_AND_COPIES.
3036 (get_value_for, set_value_for): Kill.
3037 (thread_across_edge): Get/set the equivalency using
3038 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3039 (restore_vars_to_original_value): Likewise.
3040 (record_equivalences_from_phis): Likewise.
3041 (record_dominating_conditions): Likewise.
3042 (record_const_or_copy, record_equality): Likewise.
3043 (lookup_avail_expr): Likewise.
3044 (record_equivalences_from_stmt, cprop_operand): Likewise.
3045 (cprop_into_successor_phis): No longer need to pass around
3046 CONST_AND_COPIES. Callers updated. Get equivalences via
3048 (cprop_into_phis): Likewise.
3050 2004-09-20 Matt Austern <austern@apple.com>
3051 Zack Weinberg <zack@codesourcery.com>
3053 * c-common.c (fix_string_type): Build the unqualified array
3054 type unconditionally, then use c_build_qualified_type to get
3055 the proper const-qualified variant, and set its
3056 TYPE_MAIN_VARIANT to refer to the unqualified type.
3057 * c-lex.c (c_lex_return_raw_string): New global.
3058 (c_lex_with_flags): Honor it.
3059 * c-pragma.h: Declare it.
3061 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3063 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
3065 2004-09-21 Jan Hubicka <jh@suse.cz>
3068 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
3069 (tree_rest_of_compilation): Cleanup.
3071 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
3073 * config/s390/s390.c (s390_select_rtx_section): Remove.
3074 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
3076 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
3078 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
3079 note to pretend a direct save from the original register when an
3080 intermediate register is used for the save.
3082 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3084 * tsystem.h (alloca): Provide a default definition.
3087 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3088 * unwind-dw2.c: Call __builtin_alloca, not alloca.
3090 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
3093 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
3094 aliasing sets are the same rather than just conflicting.
3096 2004-09-20 Jan Hubicka <jh@suse.cz>
3100 * cgraph.c (cgraph_unnest_node): New function.
3101 (c_finalize): Rename to ....
3102 (c_warn_unused_result_recursivly): ... this one; do only the warning
3103 (finish_function): Finalize the toplevel function; do not lower nested tree.
3104 * cgraph.h (cgraph_unnest_node): Declare.
3105 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
3106 nestedness datastructure.
3107 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
3108 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
3109 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
3111 2004-09-20 Richard Henderson <rth@redhat.com>
3113 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
3114 from some_small_symbolic_operand_1; export.
3115 (some_small_symbolic_operand): Remove.
3116 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
3118 * config/alpha/predicates.md (some_small_symbolic_operand): New.
3120 2004-09-20 Jan Hubicka <jh@suse.cz>
3122 * predict.c (return_prediction): New function.
3123 (apply_return_prediction): Likewise.
3124 (tree_bb_level_predictions): Likewise.
3125 (tree_estimate_probability): Add noreturn exit edges; call
3126 bb_level_predictions; fix logic of return heuristics.
3127 (predict_paths_leading_to): Rescuesce from old CVS version of
3128 process_note_prediction function.
3129 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
3131 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
3133 * config/s390/s390.c (s390_frame_info): Added alignment statement for
3134 floating point register area on stack.
3136 2004-09-20 Jakub Jelinek <jakub@redhat.com>
3138 * predict.c (expr_expected_value): Use *_CLASS_P macros.
3140 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3142 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
3143 generating useless garbage.
3145 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
3147 * builtins.c (fold_builtin): Call the new omonymous
3148 target hook for machine-dependent built-ins.
3149 * target-def.h (TARGET_FOLD_BUILTIN): New.
3150 * target.h (struct gcc_target): Add the fold_builtin hook.
3151 * targhooks.c (default_fold_builtin): New.
3152 * targhooks.h (default_fold_builtin): Declare it.
3154 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
3156 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
3159 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
3162 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
3164 2004-09-20 Jan Hubicka <jh@suse.cz>
3166 * predict.c (estimate_probability): Remove unnecesary code.
3168 2004-09-19 Ira Rosen <irar@il.ibm.com>
3170 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
3171 (STMT_VINFO_VECT_DR_BASE): Declare.
3172 (VECT_SMODULO): Declare.
3173 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
3174 (vect_compute_array_base_alignment): New function.
3175 (vect_analyze_data_ref_access): Check array indices. Remove one
3176 dimensional arrays restriction.
3177 (vect_get_ptr_offset): New function.
3178 (vect_get_symbl_and_dr): New function.
3179 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
3180 (former name vect_get_base_decl_and_bit_offset).
3181 (vect_create_index_for_array_ref): Removed.
3182 (vect_create_index_for_vector_ref): New function.
3183 (vect_create_addr_base_for_vector_ref): New function.
3184 (vect_create_data_ref): Handle additional data refs. Call
3185 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
3186 (vect_compute_data_ref_alignment): Support the changes. Call
3187 vect_get_base_and_bit_offset.
3188 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
3189 data refs. Store vect_dr_base.
3190 (vect_analyze_data_ref_accesses): Support nonconstant init.
3191 (new_stmt_vec_info): Initialize vect_dr_base field.
3192 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3193 (get_vectype_for_scalar_type): Check for BLKmode.
3194 * tree-chrec.h (initial_condition_in_loop_num): Declare.
3195 * tree-chrec.c (initial_condition_in_loop_num): New function.
3196 (chrec_component_in_loop_num): New function.
3197 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
3198 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
3199 to be pointer to varray_type.
3201 2004-09-19 Jan Hubicka <jh@suse.cz>
3203 * basic-block.h (update_bb_profile_after_threading): Declare.
3204 * cfg.c (update_bb_profile_after_threading): Break out from ...
3205 * cfgcleanup.c (try_forward_edges): ... here; use it.
3206 * tree-ssa-dom.c (thread_across_edge): Use it.
3207 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
3208 profile of the new BB.
3210 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
3212 * tree-ssa-pre.c (insert_into_set): Don't put
3213 is_gimple_min_invariant values into the set.
3215 2004-09-19 Andreas Jaeger <aj@suse.de>
3217 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
3220 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3222 * config/cris/cris.h: Preserve the original spelling in a
3225 2004-09-18 Jeff Law <law@redhat.com>
3227 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
3228 global varrays to replace the block local varrays.
3229 (struct dom_walk_block_data): Remove, no longer used.
3230 (get_eq_expr_value): No longer need to pass around pointers to local
3231 varrays. Callers updated. Unused markers added to unused parameters.
3232 (record_range, record_equivalences_from_stmt): Likewise.
3233 (record_equivalences_from_incoming_edge): Likewise.
3234 (record_var_is_nonzero): Likewise. Update now that we have a
3235 single global varray of SSA_NAMEs that need restoring.
3236 (dom_opt_initialize_block_local_data): Kill, no longer used.
3237 (tree_ssa_dominator_optimize): Initialize new global varrays.
3238 Update callbacks in dominator walker structure.
3239 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
3240 VRP_VARIABLES_STACK.
3241 (restore_nonzero_vars_to_original_value): Update now that we have
3242 a single global varray of SSA_NAMEs that need restoring.
3243 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
3244 Remove unused variables.
3245 (optimize_stmt): Remove unused variable.
3247 2004-09-18 Jan Hubicka <jh@suse.cz>
3249 * tree-cfg.c (thread_jumps): Fix updating of the profile.
3251 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
3254 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3256 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
3257 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
3258 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
3259 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
3260 tree-ssa-operands.c, tree-ssa-phiopt.c,
3261 tree-ssa-threadupdate.c: Fix comment typos.
3263 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3265 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
3266 config/arm/README-interworking, config/arm/arm-cores.def,
3267 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
3268 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
3269 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
3270 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
3271 config/frv/frv.md, config/i386/winnt.c,
3272 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
3273 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
3274 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
3275 config/mcore/mcore.c, config/mips/mips.h,
3276 config/mn10300/mn10300.md, config/pa/pa.c,
3277 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
3278 config/rs6000/rs6000.c, config/sh/symbian.c,
3279 config/sparc/sparc.h: Fix comment typos. Follow spelling
3282 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
3285 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
3287 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3289 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
3290 remove TREE_ADDRESSABLE from RESULT_DECL.
3292 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3294 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
3296 2004-09-18 Jan Hubicka <jh@suse.cz>
3298 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
3300 * tree-ssa-alias.c (init_alias_info): Likewise.
3301 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3302 (verify_ssa): Likewise.
3303 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
3305 2004-09-18 Jan Hubicka <jh@suse.cz>
3307 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
3310 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
3312 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
3313 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3314 DW_EH_PE_sdata* for data.
3315 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3317 2004-09-17 Geoffrey Keating <geoffk@apple.com>
3319 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
3323 * c-typeck.c (constructor_asmspec): Delete.
3324 (struct initializer_stack): Delete field 'asmspec'.
3325 (start_init): Delete saving of asmspec.
3326 (finish_init): Don't update constructor_asmspec.
3327 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3328 * stmt.c (expand_asm): Duplicate strings from tree.
3329 (expand_asm_operands): Likewise.
3330 * tree.c (tree_size): Update computation of size of STRING_CST.
3331 (make_node): Don't make STRING_CST nodes.
3332 (build_string): Allocate string with tree node.
3333 (tree_code_size): Clean up assertions, don't allow requests
3334 for "the size of a STRING_CST".
3335 * tree.def (STRING_CST): Update comment.
3336 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3337 (tree_string): Place contents of string in tree node.
3338 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3341 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3343 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
3344 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
3346 2004-09-17 Jones Desougi <jones@ingate.com>
3348 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
3349 * configure, config.in: Regenerate.
3351 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3353 * tree.c, tree.h (tree_class_strings): Make array const.
3354 Reindent per coding convention. Move asterisk to proper place
3355 per coding convention.
3357 2004-09-18 Andreas Schwab <schwab@suse.de>
3359 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
3360 (tree-vectorizer.o): Likewise.
3361 (targhooks.o): Likewise.
3363 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
3364 Zack Weinberg <zack@codesourcery.com>
3366 * alias.c (find_base_decl): Remove unreachable case '3' block.
3367 * expr.c (safe_from_p): Abort if passed a type.
3368 * tree-gimple.c (recalculate_side_effects): Abort if passed
3369 anything other than an expression.
3370 * tree-ssa-pre.c (phi_translate): Return expr immediately if
3371 is_gimple_min_invariant is true for it. Reorder cases for clarity.
3372 Abort on un-handled tree classes.
3373 (valid_in_set): Likewise.
3374 * tree.c (tree_code_class_strings): New static data.
3376 * tree.h (enum tree_code_class): New.
3377 (tree_code_class_strings): Declare.
3378 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
3379 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
3380 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
3381 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
3382 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
3384 * tree.def, c-common.def, objc/objc-tree.def: Use
3385 tree_code_class enumeration constants instead of code letters.
3387 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
3388 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
3389 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
3390 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
3391 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
3392 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
3393 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
3394 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
3395 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
3396 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
3397 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
3398 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
3399 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
3402 * LANGUAGES: Add note about change.
3404 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3406 PR tree-optimization/17319
3407 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
3408 examine pointers on the LHS of an assignment.
3409 (collect_points_to_info_r): Handle RETURN_EXPR.
3411 2004-09-17 Jeff Law <law@redhat.com>
3413 * tree-ssa-dom.c (const_and_copies_stack): New.
3414 (dom_walk_block_data): Remove const_and_copies field.
3415 (record_const_or_copy): No longer need to pass in varray_type *.
3416 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
3418 (record_equality): Similarly.
3419 (restore_vars_to_original_value): Similarly. Revamp to use new
3420 single global stack rather than per-block stacks.
3421 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
3422 (thread_across_edge): Remove now unused parameters.
3423 (dom_opt_initialize_block_local_data): No longer test the block
3424 local CONST_AND_COPIES.
3425 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
3427 2004-09-17 Jan Hubicka <jh@suse.cz>
3429 PR tree-optimization/17509
3430 * tree-optimize.c (update_inlined_to_pointers): New function.
3431 (tree_rest_of_compilation): Use it.
3433 2004-09-17 Devang Patel <dpatel@apple.com>
3435 * dbxout.c (get_lang_number): New.
3436 (dbxout_init): Include lang number in N_SO stab.
3437 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
3438 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
3440 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3442 PR tree-optimization/17273
3443 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
3444 replacement is a constant.
3446 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3448 * c-tree.h (enum c_typespec_keyword): New.
3449 (struct c_declspecs): Adjust description of "type". Remove
3450 specbits, explicit_int_p and explicit_char_p. Rename
3451 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3452 short_p, signed_p, unsigned_p and complex_p.
3453 (finish_declspecs): New.
3454 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3455 typename): Call finish_declspecs.
3456 * c-decl.c (finish_declspecs): New.
3457 (declspecs_add_type): Check for combinations which cannot occur in
3458 valid specifier lists. Update comments.
3459 (shadow_tag_warned): Remove checks done in finish_declspecs.
3460 Don't report useless type name if type defaulted to int.
3461 (grokdeclarator): Remove checks and actions done in
3462 finish_declspecs. Don't allow for type being NULL. Update for
3463 datastructures changes. Initialize decl_attr.
3464 (build_null_declspecs, quals_from_declspecs): Update for
3465 datastructures changes.
3467 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3469 * doc/extend.texi: Fix duplicated word.
3471 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3473 * doc/invoke.texi: Remove stray explanation on
3474 -freduce-all-givs and -fmove-all-movables.
3476 2004-09-17 James Morrison <phython@gcc.gnu.org>
3478 * doc/cfg.texi: Use @smallexample.
3479 * doc/md.texi: Likewise.
3480 * doc/tree-ssa.texi: Likewise.
3481 * doc/extend.texi: Likewise. Use @r{} in comments.
3482 * doc/trouble.texi: Use @r{} in comments.
3484 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3486 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3488 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3489 * configure: Regenerate.
3491 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3493 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3494 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3495 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3496 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3497 slashes in substitutions.
3498 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3500 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3502 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3503 gimplify.c, lambda-code.c, optabs.c, predict.c,
3504 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3505 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3508 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3510 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3511 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3512 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3513 doc/trouble.texi: Use @option around options.
3515 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3517 * Makefile.in (gen-protos.o): Depend on errors.h.
3519 2004-09-17 Steven Bosscher <stevenb@suse.de>
3521 PR tree-optimization/17513
3522 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3523 for successors of the entry block.
3525 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3527 PR rtl-optimization/15187
3528 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3529 insn_rtx_cost of both branches > BRANCH_COST
3531 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3533 PR tree-optimization/17528
3534 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3535 erase the may-alias set for a tag when merging it with
3538 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3540 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3541 for 32-bit TARGET_SHMEDIA.
3542 (call_value): Likewise.
3544 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3546 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3547 test apply only to TREE_STATIC and DECL_EXTERNAL.
3549 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3551 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3552 * basic-block.h (get_dominated_by_region): Declare.
3553 * dominance.c (get_dominated_by_region): New function.
3554 * tree-cfg.c: Include cfglayout.h.
3555 (tree_duplicate_bb): Duplicate also phi nodes.
3556 (struct ssa_name_map_entry): New type.
3557 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3558 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3559 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3560 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3561 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3562 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3563 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3564 rewrite_to_new_ssa_names, allocate_ssa_names,
3565 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3566 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3567 (copy_loop_headers): Use tree_duplicate_sese_region.
3569 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3571 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3573 2004-09-16 Jeff Law <law@redhat.com>
3575 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3576 (rewrite_block_data): Remove, no longer used.
3577 (rewrite_initialize_block_local_data): Remove, no longer used.
3578 (rewrite_initialize_block): Mark parameters as unused as needed.
3579 Change references to the block local block_defs to be block_defs_stack.
3580 Push a marker onto the block_defs_stack.
3581 (ssa_rewrite_initialize_block): Similarly.
3582 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3583 (ssa_register_new_def): No longer needs varray argument. Use
3584 block_defs_stack instead. No longer handle possibly null block_defs
3585 varray. Reverse order of items we push on the stack to make it
3586 easier to identify our marker.
3587 (register_new_def): No longer handle possibly null block_defs
3589 (rewrite_finalize_block): Revamp to look for markers in the global
3590 block_defs_stack varray rather than wiping a block local varray.
3591 Mark arguments as unused as needed.
3592 (ssa_rewrite_finalize_block): Similarly.
3593 (rewrite_into_ssa): Update initialization of dom walker structure
3594 to reflect that we don't need block local data anymore. Initialize
3595 the block_defs_stack varray.
3596 (rewrite_ssa_into_ssa): Similarly.
3597 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3598 (struct dom_walk_data): Kill block_defs field.
3599 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3600 (thread_across_edge): Use the global block_defs_stack instead of
3601 the old block_defs varray.
3602 (dom_opt_initialize_block_local_data): Update now that we don't have
3603 block_defs field to check anymore.
3604 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3605 (restore_currdefs_to_original_value): Use the new block_defs_stack
3606 instead of a block local varray.
3607 (dom_opt_finalize_block): Similarly.
3608 (record_equivalencs_from_phis): Similarly.
3609 (optimize_stmt, register_definitions_for_stmt): Similarly.
3611 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3613 PR tree-optimization/17517
3614 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3615 coalesce same-root variables without checking for abnormal PHI usage.
3617 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3619 * cfgloop.h (duplicate_loop): Add prototype.
3620 * cfgloopmanip.c (duplicate_loop): Make non-static.
3621 * lambda-code.c (perfect_nestify): Factor out test whether
3622 we can handle this loop into separate function.
3624 (can_convert_to_perfect_nest): New function.
3625 (replace_uses_of_x_with_y): Add modify_stmt call.
3626 * tree-loop-linear.c (linear_transform_loops): Call
3627 rewrite_into_loop_closed_ssa and free_df.
3629 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3631 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3632 loop invariant as well.
3633 (perfect_nestify): new function.
3634 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3635 upper bounds, and steps.
3636 Set outerinductionvar properly.
3637 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3639 Return NULL if we need a perfect loop and can't make one.
3640 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3641 (not_interesting_stmt): New function.
3642 (phi_loop_edge_uses_def): Ditto.
3643 (stmt_uses_phi_result): Ditto.
3644 (stmt_is_bumper_for_loop): Ditto.
3645 (perfect_nest_p): Ditto.
3646 (nestify_update_pending_stmts): Ditto.
3647 (replace_uses_of_x_with_y): Ditto.
3648 (stmt_uses_op): Ditto.
3649 (perfect_nestify): Ditto.
3650 * lambda-mat.c (lambda_matrix_id_p): New function.
3651 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3652 * lambda.h: Update prototypes.
3653 * tree-loop-linear (linear_transform_loop): Use new
3654 perfect_nest_p. Detect and ignore identity transform.
3655 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3657 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3659 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3660 Gather also strides of accessed data. Pass in the data references
3662 (try_interchange_loops): Add a new heuristic for handling the temporal
3663 locality. Pass in the data references array.
3664 (linear_transform_loops): Pass the data references array to
3665 try_interchange_loops.
3667 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3669 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3671 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3673 * doc/c-tree.texi (Classes): Remove index entries for
3674 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3676 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3678 * fold-const.c (fold): Fold difference of addresses.
3679 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3680 get_inner_reference.
3681 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3682 (ptr_difference_const): Moved to fold-const.c.
3683 (split_address_cost): Use get_inner_reference instead of peel_address.
3684 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3685 * tree.h (ptr_difference_const): Export.
3687 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3688 variable type to the dump. Fix indentation.
3689 (idx_find_step): Handle nonconstant array_ref_element_size and
3690 array_ref_low_bound.
3691 (idx_record_use): Handle array_ref_element_size and
3692 array_ref_low_bound.
3693 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3694 statements correctly.
3695 (get_computation_at, iv_value): Do not unshare expressions here.
3696 (rewrite_use_outer): Unshare the expression before it is emitted
3698 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3700 * tree.c (unsigned_type_for, signed_type_for): Moved from
3701 tree-ssa-loop-niter.c. Use langhooks.
3702 * tree.h (signed_type_for): Export.
3704 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3706 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3709 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3712 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3713 Add two parameters to extra_includes.
3714 (C_INCPATH_INIT): Remove.
3715 * c-incpath.c (register_include_chains): Call extra_pre_includes
3716 before adding the standard include directory.
3717 Update call to extra_includes.
3718 (!defined TARGET_EXTRA_INCLUDES): Update
3719 hook_void_charptr_charptr_int and add !define
3720 TARGET_EXTRA_PRE_INCLUDES.
3721 (!define TARGET_EXTRA_INCLUDES): Define as
3722 hook_void_charptr_charptr_int.
3723 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3724 (target_c_incpath): Always declare.
3725 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3727 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3728 * config/darwin.h: (darwin_register_frameworks): Update for
3729 the two new parameters.
3730 (darwin_register_objc_includes): Add prototype.
3731 (TARGET_EXTRA_PRE_INCLUDES): Define.
3732 * config/darwin-c.c (darwin_register_objc_includes): New function.
3733 (darwin_register_frameworks): Update for the two new parameters.
3734 (target_c_incpath): Remove.
3735 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3737 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3739 (TARGET_EXTRA_PRE_INCLUDES): Document.
3741 * gcc.c (spec_function): Add replace-outfile.
3742 (replace_outfile_spec_function): New function.
3743 * config/darwin.h (LINK_SPEC): Add replace
3744 -lobjc with -lobjc-gnu if -fgnu-runtime is
3746 * invoke.texi (replace-outfile): Document.
3748 2004-09-13 Jan Hubicka <jh@suse.cz>
3750 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3751 (tree_predict_by_opcode): Use it.
3752 (tree_estimate_probability): Add, for now disabled,
3753 strip_builtin_expect call.
3755 2004-09-15 James E Wilson <wilson@specifixinc.com>
3758 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3759 if current_function_decl is a sibcall.
3761 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3763 * varasm.c (default_function_rdodata_section): Make sure to pass
3764 along a decl for a link-once section.
3766 2004-09-15 Richard Henderson <rth@redhat.com>
3768 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3769 warning with code disable. Fix formatting.
3771 2004-09-15 Steven Bosscher <stevenb@suse.de>
3773 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3774 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3775 after propagating into an ADDR_EXPR.
3777 2004-09-15 Andrew Pinski <apinski@apple.com>
3780 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3781 Move it out of gcc_assert.
3783 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3785 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3786 except.c, fold-const.c, function.c, langhooks.c, params.c,
3787 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3788 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3789 for quoting in diagnostics going through pretty-print.c. Use ''
3790 for quoting in other diagnostic text.
3791 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3793 * Makefile.in (langhooks.o): Update dependencies.
3794 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3797 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3799 * configure.ac: Check for COMDAT support. Robustify check for
3801 * configure: Regenerated.
3802 * config.in: Likewise.
3803 * langhooks-def.h (lhd_comdat_group): New function.
3804 (LANG_HOOKS_COMDAT_GROUP): New macro.
3805 (LANG_HOOKS_DECLS): Use it.
3806 * langhooks.c (lhd_comdat_group): Define.
3807 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3808 * output.h (named_section_flags): Make it a macro.
3809 (named_section_real): New function.
3810 (default_no_named_section): Add decl parameter.
3811 (default_elf_asm_named_section): Likewise.
3812 (default_coff_asm_named_section): Likewise.
3813 (default_pe_asm_named_section): Likewise.
3814 * target.h (gcc_target): Adjust type of named_section.
3815 * varasm.c (named_section_flags): Rename to named_section_real.
3817 (default_no_named_section): Add decl parameter.
3818 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3819 with the case that ASM_COMMENT_START is "@".
3820 (default_coff_asm_named_section): Add decl parameter.
3821 (default_pe_asm_named_section): Likewise.
3822 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3824 (unicosmk_asm_named_section): Likewise.
3825 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3826 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3827 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3828 * config/cris/cris-protos.h (cris_target_asm_named_section):
3830 * config/cris/cris.c (cris_target_asm_named_section):
3832 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3834 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3835 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3836 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3838 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3839 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3840 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3841 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3843 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3844 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3845 * cp/cp-tree.h (cxx_comdat_group): Declare.
3846 * cp/decl.c (cxx_comdat_group): New function.
3848 2004-09-15 Jan Hubicka <jh@suse.cz>
3850 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3851 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3853 * tree-cfg.c (remove_bb): Release SSA defs.
3855 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3857 * doc/tm.texi: Follow spelling conventions.
3859 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3861 * tree-ssa-dom.c: Fix comment typos.
3863 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3865 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3867 (ppc_fallback_frame_state): Save location of CR.
3869 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3871 * expr.c (string_constant): Handle also read-only variables
3872 initialized to string literals.
3874 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3875 into memcpy (x, y, 1) if memcpy can be expanded inline.
3877 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3879 PR tree-optimization/17468
3880 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3881 definition inside a block precede uses.
3882 * tree-tailcall.c (adjust_return_value): Emit statements in the
3885 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3887 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3889 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3891 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3893 2004-09-14 Jeff Law <law@redhat.com>
3895 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3896 (struct dom_walk_block_data): Remove avail_exprs member.
3897 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3898 (lookup_avail_expr): No longer need to pass in address of
3899 the block local available exprs stack. All callers changed.
3900 (simplify_cond_and_lookup_avail_expr): Similarly.
3901 (simplify_switch_and_lookup_avail_expr): Similarly.
3902 (get_eq_expr_value, record_cond): Likewise.
3903 (record_dominating_conditions): Likewise.
3904 (update_rhs_and_lookup_avail_expr): Likewise.
3905 (record_equivalences_from_stmt): Likewise.
3906 (dom_opt_initialize_block_local_data): No longer test state of
3907 block local avail_exprs.
3908 (dom_opt_initialize_block): Mark unwind point in the global
3910 (remove_expressions_from_table): Update to unwind to the
3911 most recent unwind marker in the global avail_expr stack.
3912 All callers changed.
3913 (dom_opt_finalize_block): Mark unwind point in the global
3914 avail_expr stack as needed.
3915 (record_cond): Push elements into the global avail_exprs stack.
3917 * tree-dfa.c (free_df_for_stmt): No longer static.
3918 (free_df): Update comments.
3919 * tree-flow.h (free_df_for_stmt): Prototype.
3920 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3923 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3925 PR tree-optimization/17252
3926 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3927 pointer may not point to itself when using relaxed
3930 2004-09-14 Richard Henderson <rth@redhat.com>
3933 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3934 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3936 2004-09-14 Andrew Pinski <apinski@apple.com>
3938 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3939 sets of the pointers but the aliasing sets of what they point to.
3941 2004-09-14 Roger Sayle <roger@eyesopen.com>
3943 PR rtl-optimization/9771
3944 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3945 conditional compilation in init_reg_sets_1.
3946 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3947 (but not stack) pointer exceptions to regs_invalidated_by_call.
3948 (globalize_reg): Globalizing a fixed register may need to update
3949 regs_invalidated_by_call.
3951 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3953 PR tree-optimization/15262
3954 * tree-dfa.c (dump_variable): Also print the type of the
3956 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3957 memory tags are of conflicting alias sets but have no aliased
3958 symbols in common, add one tag to the alias set of the other.
3959 (setup_pointers_and_addressables): Remove hack to deal with
3960 programs with no aliased symbols.
3961 (may_alias_p): Don't special case aggregate types.
3963 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3966 * doc/invoke.texi (Environment Variables): Correct example locale.
3968 2004-09-14 Jan Hubicka <jh@suse.cz>
3970 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3972 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3974 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3976 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3978 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3980 (struct c_declarator): Change u.array.quals and pointer_quals to
3981 int. Add u.array.attrs.
3982 (quals_from_declspecs): New.
3983 * c-decl.c (quals_from_declspecs): New.
3984 (shadow_tag_warned): Give more specific message for useless type
3986 (build_array_declarator, set_array_declarator_inner,
3987 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3988 declspecs_add_qual): Update for changed structures.
3990 2004-09-14 Jeff Law <law@redhat.com>
3992 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3994 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3995 (dom_opt_initialize_block_local_data): No longer test state
3997 (dom_opt_finalize_block): Update due to change in scope of
3999 (optimize_stmt): Similarly.
4001 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4003 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
4004 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
4005 comment typos. Follow spelling conventions.
4007 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4009 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
4010 config/i386/predicates.md, config/sparc/sparc.c: Follow
4011 spelling conventions.
4013 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4014 Steven Bosscher <stevenb@suse.de>
4016 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
4017 * basic-block.h (struct reorder_block_def): Add copy_number field.
4018 * cfgloop.h (biv_p): Declare.
4019 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
4020 * common.opt (fsplit-ivs-in-unroller): New flag.
4021 * loop-iv.c (biv_p): New function.
4022 * loop-unroll.c: Include hashtab.h and recog.h.
4023 (struct iv_to_split, struct split_ivs_info): New types.
4024 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
4025 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
4026 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
4027 insert_base_initialization, split_iv): New functions.
4028 (peel_loop_completely, unroll_loop_constant_iterations,
4029 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
4031 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
4033 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4035 * tree-cfg.c (thread_jumps): Update dominators correctly in
4036 case destination of threaded edge dominates its source.
4038 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4040 * unroll.c: Removed.
4042 * Makefile.in (LOOP_H, unroll.o): Removed.
4043 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
4045 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
4047 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
4048 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
4049 * loop.c: Do not include loop.h.
4050 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
4051 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
4052 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
4053 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
4054 struct loop_regs, struct loop_movables, struct loop_info): Moved
4056 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
4057 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
4058 find_common_reg_term, loop_iterations, final_giv_value): Moved
4060 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
4061 loop_dump_stream, for_each_insn_in_loop, express_from,
4062 extend_value_for_giv, loop_iv_add_mult_emit_before,
4063 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
4064 loop_insn_first_p, get_condition_for_loop,
4065 loop_insn_emit_before, loop_insn_hoist,
4066 loop_insn_sink): Made static.
4067 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
4069 (strength_reduce): Do not call unroller.
4070 (record_giv): Do not initialize unrolled field.
4071 (prescan_loop): Do not set loop_info->preconditioned.
4072 * passes.c: Do not include loop.h.
4073 (rest_of_handle_loop_optimize): Do not call unroller.
4074 * predict.c: Do not include loop.h.
4075 * rtl.h (NOTE_PRECONDITIONED): Removed.
4076 * stmt.c: Do not include loop.h.
4077 * toplev.c: Do not include loop.h.
4078 (process_options): Do not handle flag_old_unroll_loops.
4080 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
4081 Documentation removed.
4082 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
4084 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
4086 * Makefile.in (STAGE1_CHECKING): New variable.
4087 (stage1_build): Use it.
4088 * tree-ssa.c (verify_ssa): Preserve state of dominance
4091 2004-09-14 Uros Bizjak <uros@kss-loka.si>
4093 * config/i386/i386.c (output_fp_compare): Add generation
4094 of ftst instruction.
4095 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
4096 Use output_fp_compare () function.
4097 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
4098 (fix_truncdi_memory): Remove operands[5] copy.
4100 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4102 * config/m32r/m32r.md, config/m68k/m68kelf.h,
4103 config/mcore/mcore.md, config/rs6000/linux64.h,
4104 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
4107 2004-09-13 James E Wilson <wilson@specifixinc.com>
4109 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
4110 * gen-protos.c: Include errors.h.
4113 2004-09-14 Jan Hubicka <jh@suse.cz>
4115 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
4116 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
4117 (predict_loops): Use number_of_iterations_exit to predict
4118 number of iterations on trees.
4120 2004-09-13 Dale Johannesen <dalej@apple.com>
4124 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
4125 objects declared extern.
4127 2004-09-14 Paul Brook <paul@codesourcery.com>
4129 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
4132 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4134 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
4135 Only use TYPE_BINFO for aggregates.
4137 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4139 * expmed.c (synth_mult): Initialize latency. Check cost before
4142 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
4144 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
4145 add_call_clobber_ops and add_call_read_ops.
4146 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
4147 the number of vdefs and vuses inserted based on analysis of global
4148 variables across calls. * tree-dfa.c (find_referenced_vars):
4149 Needed to reset static var maps before each function is compiled.
4151 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
4152 static_vars_info,functions_to_static_vars_info,module_statics_escape,
4153 all_module_statics,searchc_env,dfs_info): New fields to support
4154 analysis of static global variables.
4155 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
4156 cgraph_reset_static_var_maps, get_global_static_vars_info,
4157 get_global_statics_not_read, get_global_statics_not_written,
4158 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
4159 check_rhs_var, check_lhs_var, get_asm_expr_operands,
4160 process_call_for_static_vars, scan_for_static_refs,
4161 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
4162 clear_static_vars_maps, cgraph_propagate_bits,
4163 cgraph_characterize_statics): New. Functions to support analysis
4164 of static global variables.
4165 (cgraph_mark_local_and_external_functions): Renamed from:
4166 (cgraph_mark_local_functions)
4167 (cgraph_expand_all_functions): Remove call to
4168 cgraph_mark_local_and_external_functions.
4169 (cgraph_optimize): Added driver to analyze static variables whose
4170 scope is within the compilation unit. * cgraph.h (struct
4171 cgraph_local_info, GTY): Added statics_read, statics_written,
4172 local, calls_read_all, calls_write_all, for_functions_valid.
4173 (struct cgraph_node): Added next_cycle. * cgraph.c
4174 (dump_cgraph_node): Added print routines for new fields. *
4175 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
4178 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4180 * c-decl.c (grokdeclarator): Correct comments about where storage
4181 class specifiers are rejected by grammar and add corresponding
4182 asserts. Diagnose typedefs and parameters declared inline.
4183 Change warning for inline main to a pedwarn. Only diagnose inline
4185 (declspecs_add_scspec): Allow duplicate "inline".
4187 2004-09-13 Steve Ellcey <sje@cup.hp.com>
4189 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
4190 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4192 2004-09-13 Richard Henderson <rth@redhat.com>
4195 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
4196 (tree_type): Replace spare with contains_placeholder_bits.
4197 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
4198 make static. Remove seen_types list.
4199 (type_contains_placeholder_p): New.
4201 2004-09-13 James E Wilson <wilson@specifixinc.com>
4203 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
4204 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
4205 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
4206 bdesc_arrays instead of mips_bdesc.
4207 (mips_init_builtins): Likewise.
4208 * config/mips/mips.h (TARGET_SB1): New.
4209 (HAVE_SQRT_P): Delete.
4210 * config/mips/mips.md (divide_condition): Support V2SF.
4211 (sqrt_condition, recip_condition): New.
4212 (div<mode>3): Use ANYF instead of SCALARF.
4213 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
4215 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
4216 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
4218 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
4219 instead of SCALARF. Use UNITMODE instead of MODE.
4221 2004-09-13 Zack Weinberg <zack@codesourcery.com>
4223 * config.in: Regenerate after removal of libbanshee.
4225 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
4227 PR tree-optimization/17400
4228 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4229 coalesce partitions when one occurs in an abnormal PHI.
4231 2004-09-13 Andrew Pinski <apinski@apple.com>
4233 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
4236 2004-09-13 Richard Henderson <rth@redhat.com>
4239 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
4240 (cselib_invalidate_rtx_note_stores): New.
4241 (cselib_record_sets, cselib_process_insn): Update to match.
4242 * cselib.h (cselib_invalidate_rtx): Declare.
4243 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
4245 2004-09-13 Richard Henderson <rth@redhat.com>
4248 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
4249 after copying its argument.
4251 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4253 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
4254 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
4255 in diagnostics. Use %' for English apostrophes.
4256 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
4257 (pedwarn_c90, pedwarn_c99): Use it.
4258 * c-decl.c (lookup_label): Quote label name in diagnostic.
4259 * c-parse.in (yyprint): Use ' instead of ` for left quote.
4260 * c-typeck.c (warn_for_assignment): Likewise.
4262 2004-09-13 Jan Hubicka <jh@suse.cz>
4264 * i386.c (x86_schedule): New global variable.
4265 (override_options): Disable scheduling when not supported.
4266 * i386.h (x86_schedule): Declare.
4267 (TARGET_SCHEDULE): New macro.
4269 2004-09-12 Richard Henderson <rth@redhat.com>
4272 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
4273 * tree.c, tree.h (has_cleanups): Remove.
4275 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4277 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
4278 arguments of the phi nodes correctly.
4280 2004-09-12 Jan Hubicka <jh@suse.cz>
4282 * ggc-common.c (cmp_statistics): Fix sorting.
4284 2004-09-12 David Edelsohn <edelsohn@gnu.org>
4287 * expmed.c (expand_divmod): If cheap power of 2 divide is
4288 available, use it for negative constant as well.
4290 2004-09-12 Andrew Pinski <apinski@apple.com>
4292 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
4295 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
4297 2004-09-12 Richard Henderson <rth@redhat.com>
4299 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
4301 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
4302 post-reload, and scratch NULL.
4303 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
4304 (x86_shift_adj_2): Use ix86_expand_clear.
4305 (ashldi3): Remove CMOVE expansion difference.
4306 (ashldi3_1): Remove.
4307 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
4308 add constraints for immediates. New peephole for split-with-temp.
4309 Run splitter after peep2 pass.
4310 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
4311 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
4312 (setcc_2): Rename with *.
4313 * config/i386/predicates.md (reg_or_pm1_operand): New.
4314 (ashldi_input_operand): New.
4316 2004-09-12 Richard Henderson <rth@redhat.com
4318 * print-rtl.c (print_decl_name): New.
4319 (print_mem_expr): Use it.
4321 2004-09-12 Richard Henderson <rth@redhat.com
4324 * except.c (sjlj_emit_function_exit): Fix logic locating
4325 sjlj_exit_after in final block.
4327 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
4329 * common.opt: Remove flags -fmove-all-movables and
4331 * loop-invariant.c (find_invariants_to_move):
4332 Remove all uses of flag_move_all_movables.
4333 * loop.c (move_movables): Remove all uses of
4334 flag_move_all_movables.
4335 (strength_reduce): Remove all uses of
4336 flag_reduce_all_givs.
4337 * doc/invoke.texi: Remove documentation of flags
4338 -fremove-all-movables and -freduce-all-givs.
4340 2004-09-11 Roger Sayle <roger@eyesopen.com>
4343 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
4344 change. elt->type may be a floating point type, so use fold_convert.
4346 2004-09-11 Geoffrey Keating <geoffk@apple.com>
4348 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
4349 the thing referenced as used, not the stub itself.
4351 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4353 * c-tree.h (enum c_storage_class): New.
4354 (struct c_declspecs): Add storage_class, inline_p and thread_p.
4355 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
4356 declarations and "auto" or "register" in file scope empty
4357 declarations. Give more specific warnings for other cases of
4358 storage class specifiers in empty declarations.
4359 (grokdeclarator): Update for new structures. Don't check for
4360 multiple storage classes. Diagnose file-scope "register" if
4362 (build_null_declspecs): Update.
4363 (declspecs_add_scspec): Update. Diagnose multiple storage class
4364 specifiers and invalid uses of "__thread".
4366 2004-09-11 Zack Weinberg <zack@codesourcery.com>
4368 * tree.c (tree_code_size): New function, bulk of code from tree_size.
4369 (tree_size, make_node): Use it.
4370 * tree-ssa-pre.c (init_pre): Use it.
4371 * tree.h: Prototype it.
4373 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4375 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
4376 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
4377 redirect_immediate_use): Use PHI_DF.
4378 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
4379 (bb_for_stmt): Use PHI_BB.
4380 (get_immediate_uses): Use PHI_DF.
4381 * tree-ssa-dse.c (max_stmt_uid): New variable.
4382 (get_stmt_uid): New function.
4383 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
4385 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
4386 (max_uid): Renamed to max_stmt_uid.
4387 (get_stmt_uid): New function.
4388 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
4389 phi node annotations.
4390 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
4391 * tree.h (PHI_BB, PHI_DF): New accessor functions.
4392 (struct tree_phi_node): Add bb and df fields.
4394 2004-09-11 Richard Henderson <rth@redhat.com>
4397 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
4400 2004-09-11 Jan Hubicka <jh@suse.cz>
4402 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
4403 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
4404 * i386.md (i387_cw): Add 'uninitialized' mode.
4406 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
4407 (output_location): Break out from ....
4408 (branch_prob): ... here; handle gcov output on trees.
4409 * toplev.c (process_options): No longer be sorry about coverage for
4412 2004-09-11 Steven Bosscher <stevenb@suse.de>
4415 * fold-const.c (fold): Do not try to fold the operand of a
4416 CLEANUP_POINT_EXPR if that operand does itself not have any
4420 * langhooks.c (lhd_decl_printable_name): Make sure that this
4421 function is called with is a decl node that has an identifier.
4422 * tree-pretty-print.c (dump_function_name): New function to
4423 wrap PRINT_FUNCTION_NAME and dump_decl_name.
4424 (print_call_name): Use it.
4426 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
4428 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
4431 2004-09-11 Jakub Jelinek <jakub@redhat.com>
4433 * tree-ssa-alias.c (collect_points_to_info_r): Handle
4434 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
4437 2004-09-11 Richard Henderson <rth@redhat.com>
4439 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
4440 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
4441 operand of the ADDR_EXPR.
4442 (expand_expr_real_1): Update to match.
4444 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4447 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4448 choose 64-bit version.
4450 2004-09-11 Richard Henderson <rth@redhat.com>
4453 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4455 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4457 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4458 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4459 Insert @: after i.e. or e.g.
4461 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4463 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4464 D.xxx rather than <Dxxx>.
4466 2004-09-10 Adam Nemet <anemet@lnxw.com>
4468 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4469 in_tree_ld_is_elf should be true for LynxOS.
4470 * configure: Regenerate.
4472 2004-09-10 Adam Nemet <anemet@lnxw.com>
4474 * Makefile.in (all.cross): Add srcextra.
4476 2004-09-10 Roger Sayle <roger@eyesopen.com>
4479 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4480 floating point comparison operators. Change aborts to gcc_asserts.
4482 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4484 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4486 2004-09-10 James E Wilson <wilson@specifixinc.com>
4488 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4489 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4491 * convert.c (convert_to_vector): Replace recursive call with
4494 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4495 Add integer argument named constant. Use const_tiny_rtx instead of
4497 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4499 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4501 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4502 of gen_rtx_raw_CONST_VECTOR.
4504 2004-09-10 Eric Christopher <echristo@redhat.com>
4507 * c-parse.in (attribute): Add NULL_TREE for error case
4510 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4512 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4513 (extract_interface_info): Delete prototype.
4514 * c-decl.c (extract_interface_info): Delete stub.
4515 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4516 it's not already been done ...
4517 (init_c_lex): ... not here.
4518 (fe_file_change): Don't call extract_interface_info.
4520 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4522 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4523 typedef_p and typedef_signed_p.
4524 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4525 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4526 Check typedef_p and typedef_signed_p, not typedef_decl.
4527 (grokfield): Check typedef_p, not typedef_decl.
4528 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4530 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4533 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4535 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4537 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4539 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4540 temporary variables.
4542 * dbxout.c (dbxout_block): Update for
4543 current_function_func_begin_label a string.
4544 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4545 * except.c (dw2_output_call_site_table): Likewise.
4546 * toplev.c (current_function_func_begin_label): Likewise.
4547 * tree.h (current_function_func_begin_label): Likewise.
4548 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4550 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4553 * config/darwin.c: Include target.h.
4554 (struct machopic_indirection): Make ptr_name a string.
4555 (machopic_indirection_hash): Update for ptr_name a string.
4556 (machopic_indirection_eq): Likewise.
4557 (machopic_indirection_name): Likewise.
4558 (machopic_output_indirection): Likewise.
4559 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4560 string. Don't expect stub names to be in the identifier hash table.
4561 Do call strip_name_encoding before looking up entry in ID hash table.
4562 * config/t-darwin (darwin.o): Add target.h to dependencies.
4564 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4565 of fprintf for register names.
4567 * output.h (unlikely_section_label): Delete declaration.
4568 (unlikely_text_section_name): Likewise.
4569 * varasm.c (unlikely_section_label_printed): Make static.
4570 (unlikely_section_label): Likewise.
4571 (unlikely_text_section_name): Likewise.
4572 (assemble_start_function): Use reconcat.
4574 * rtl.def (REG): Add comment to describe third field.
4576 2004-09-10 Andrew Pinski <apinski@apple.com>
4578 * config/darwin.c (machopic_mcount_stub_name): Call
4579 machopic_indirection_name instead of making the string
4582 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4586 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4588 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4589 memory tag is call clobbered, so are its aliases.
4590 (group_aliases): When two memory tags being grouped, if one is
4591 call clobbered, so are the other and its aliases.
4592 (add_may_alias): Remove call-clobbering stuff.
4593 (replace_may_alias): Likewise.
4594 (merge_pointed_to_info): Merge pt_global_mem
4596 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4598 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4599 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4600 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4601 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4602 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4604 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4606 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4607 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4608 pair. Remove match_dup from inputs. Remove masaccs handling.
4609 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4610 (masaccs, mdasaccs): Turn into define_insns.
4612 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4614 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4615 for floating-point types if flag_unsafe_math_optimizations.
4617 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4619 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4620 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4621 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4622 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4623 config/ia64/ia64.md, config/ip2k/libgcc.S,
4624 config/mips/mips-ps-3d.md, config/mips/mips.c,
4625 config/rs6000/rs6000.c, config/s390/s390.c,
4626 config/sh/symbian.c: Fix comment typos.
4628 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4630 * config/s390/s390.c (s390_emit_prologue): Added missing
4633 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4635 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4636 typos. Follow spelling conventions.
4638 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4640 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4641 in diagnostic. Don't dereference NULL TYPE_NAME.
4643 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4645 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4646 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4647 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4648 value-prof.c: Fix comment typos. Follow spelling conventions.
4650 2004-09-10 Jan Hubicka <jh@suse.cz>
4652 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4653 * tree-split_edge.c (tree_split_edge): Likewise.
4654 (thread_jumps): Likewise.
4656 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4658 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4661 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4663 * cgraph.h (cgraph_dump_file): Do not declare.
4664 * cgraphunit.c (cgraph_dump_file): Declare as static.
4666 * toplev.c (cgraph_dump_file): Do not declare.
4667 (compile_file): Call init_cgraph.
4668 * tree-dump.c (dump_files): Add IPA dump file, remove
4669 XML dump of call graph.
4670 (get_dump_file_name): Support IPA dump file naming scheme.
4671 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4672 XML dump of call graph.
4673 * doc/invoke.texi (Debugging Options): Document the new options.
4675 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4677 * doc/extend.texi: Document the FR-V built-in functions.
4679 2004-09-09 James E Wilson <wilson@specifixinc.com>
4681 * doc/sourcebuild.texi: Delete libbanshee reference.
4683 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4685 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4687 2004-09-09 James E Wilson <wilson@specifixinc.com>
4689 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4690 before calling vector_types_convertible_p.
4691 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4692 vector_types_convertible_p. Don't give another error if
4693 convert_for_assignment returns error_mark_node.
4695 2004-09-09 Roger Sayle <roger@eyesopen.com>
4698 * fold-const.c (build_zero_vector): New function to construct a
4699 vector (either floating point or integer) of zeros.
4700 (fold_convert): Internally, enable conversions of integer zero
4701 to arbitrary vector types, using the new build_zero_vector.
4703 2004-09-09 Roger Sayle <roger@eyesopen.com>
4705 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4706 expand a left shift by an immediate constant as either an ashl or
4707 a sequence of additions.
4708 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4709 instead of calling gen_ashlsi3 with a constant directly.
4711 2004-09-09 Roger Sayle <roger@eyesopen.com>
4713 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4714 size, and the low and high parts of a DImode constant are equal,
4715 copy one register to another instead of loading the same immediate
4718 2004-09-09 Richard Henderson <rth@redhat.com>
4721 * function.c (assign_parm_setup_block): Only put PARALLELs into
4722 a register if use_register_for_decl.
4724 2004-09-09 Eric Christopher <echristo@redhat.com>
4726 * ra-colorize.c (reset_lists): Move variable declaration inside
4727 ENABLE_CHECKING to avoid unused variable warnings when
4728 not --enable-checking.
4729 (check_colors): Ditto.
4731 2004-09-09 Mike Stump <mrs@apple.com>
4733 * version.c (version_string): Bump to 4.0.0.
4734 * doc/include/gcc-common.texi (version-GCC): Likewise.
4736 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4738 * doc/extend.texi (nothrow attribute): The attribute is not
4739 implemented in 3.2 and earlier.
4741 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4743 * genrecog.c (compute_predicate_codes): Use op0_codes
4746 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4748 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4749 implementation changes.
4751 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4753 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4754 a PARALLEL instead of a SET due to added clobbers.
4756 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4758 * reload.c (find_reloads_address): Pass correct operand to
4759 maybe_memory_address_p.
4761 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4763 * Makefile.in: Remove libbanshee, tree-alias-*.
4764 Remove tree-alias-common.h dependencies.
4765 * common.opt: Remove -ftree-points-to.
4766 * configure.ac: Remove libbanshee.
4767 * flags.h: Remove pta_type, flag_tree_points_to.
4768 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4769 * opts.c (OPT_ftree_points_to): Remove.
4770 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4771 * tree-dfa.c: Remove tree-alias-common.h
4772 * tree-into-ssa.c: Ditto.
4773 * tree-outof-ssa.c: Ditto.
4774 * tree-ssa-copyrename.c: Ditto.
4775 * tree-ssa-live.c: Ditto.
4776 * tree-optimize.c: Ditto.
4777 * tree-ssa.c: Ditto.
4778 Remove pass_build_pta, pass_del_pta.
4779 * tree-pass.h: Ditto.
4780 * tree-ssa-alias.c: Remove tree-alias-common.h.
4781 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4782 (pass_may_alias): Remove PROP_pta requirement.
4783 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4784 (get_tmt_for): Ditto.
4785 (dump_alias_stats): Ditto.
4786 * doc/passes.texi: Remove blurb about points-to analysis.
4787 * fortran/Make-lang.in: Remove tree-alias-*.o.
4789 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4791 * genattrtab.c (write_insn_cases): New function, split out from
4792 write_attr_case. Correctly handle define_peepholes when printing
4793 the instruction name.
4794 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4796 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4799 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4800 * config/cris/cris.c (cris_return_address_on_stack): New function.
4801 * config/cris/cris.md ("return"): For location of return address,
4802 also check cris_return_address_on_stack.
4804 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4806 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4807 calling phi_ssa_name_p.
4809 2004-09-09 Richard Henderson <rth@redhat.com>
4812 * c-typeck.c (valid_compound_expr_initializer): Use only
4813 initializer_constant_valid_p, and not TREE_CONSTANT.
4814 (digest_init): Likewise.
4815 (output_init_element): Likewise.
4817 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4819 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4820 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4821 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4822 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4823 parts_to_webs_1, parts_to_webs, reset_conflicts,
4824 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4825 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4826 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4827 put_move, remove_move, combine, select_spill, colorize_one_web,
4828 try_recolor_web, insert_coalesced_conflicts, check_colors,
4829 break_precolored_alias, restore_conflicts_from_coalesce,
4830 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4831 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4832 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4833 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4834 check_df): Likewise.
4835 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4836 real_arithmetic, real_compare, real_exponent, real_ldexp,
4837 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4838 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4839 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4840 real_to_target, real_from_target, real_hash, encode_ieee_single,
4841 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4842 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4843 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4844 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4845 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4846 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4847 if_test_bypass_p): Likewise.
4848 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4849 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4850 emit_swap_insn, swap_to_top, move_for_stack_reg,
4851 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4852 compensate_edge, convert_regs_1): Likewise.
4853 * regclass.c (init_reg_sets, init_reg_sets_1,
4854 memory_move_secondary_cost): Likewise.
4855 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4857 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4858 operands_match_p, decompose, immune_p, find_reloads,
4859 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4860 copy_replacements, refers_to_regno_for_reload_p,
4861 reg_overlap_mentioned_for_reload_p): Likewise.
4862 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4863 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4864 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4865 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4866 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4867 do_output_reload, fixup_abnormal_edges): Likewise.
4868 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4869 fill_slots_from_thread, relax_delay_slots): Likewise.
4870 * resource.c (mark_referenced_resources, mark_set_resources):
4872 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4873 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4874 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4875 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4876 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4877 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4878 * rtlhooks.c (gen_lowpart_general): Likewise.
4879 * sbitmap.c (sbitmap_difference): Likewise.
4880 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4881 sched_analyze, add_forward_dependence): Likewise.
4882 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4883 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4884 schedule_insns): Likewise.
4885 * sched-vis.c (print_pattern): Likewise.
4886 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4887 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4888 simplify_const_relational_operation, simplify_ternary_operation,
4889 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4891 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4892 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4893 resolve_operand_name_1, expand_return, expand_decl,
4894 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4895 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4896 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4897 set_sizetype, get_mode_bounds): Likewise.
4899 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4901 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4902 * config/arm/pecoff.h, config/i386/beos-elf.h
4903 * config/i386/cygming.h, config/i386/i386-interix.h:
4904 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4905 comment cloned from manual.
4906 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4908 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4910 * builtins.c (build_va_arg_indirect_ref): New function.
4911 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4912 build_fold_indirect_ref.
4913 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4914 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4915 * tree.h: Declare new function.
4917 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4919 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4920 dumping for development builds.
4921 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4922 development builds only.
4923 * genattrtab.c (write_eligible_delay): Fix typo in previous
4925 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4928 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4930 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4931 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4932 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4933 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4934 insert_store): Use gcc_assert and gcc_unreachable.
4935 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4936 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4937 ggc_record_overhead): Likewise.
4938 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4939 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4940 ggc_pop_context, clear_marks, validate_free_objects,
4941 ggc_pch_read): Likewise.
4942 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4943 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4944 ggc_push_context, check_cookies, ggc_collect,
4945 ggc_print_statistics): Likewise.
4946 * gimple-low.c (lower_function_body, lower_stmt,
4947 lower_bind_expr): Likewise.
4948 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4949 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4950 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4951 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4952 gimplify_case_label_expr, gimplify_exit_block_expr,
4953 canonicalize_component_ref, gimplify_compound_lval,
4954 gimplify_self_mod_expr, gimplify_call_expr,
4955 gimplify_init_ctor_eval, gimplify_init_constructor,
4956 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4957 gimplify_expr, check_pointer_types_r,
4958 force_gimple_operand): Likewise.
4959 * global.c (global_alloc, build_insn_chain): Likewise.
4960 * graph.c (clean_graph_dump_file,
4961 finish_graph_dump_file): Likewise.
4962 gcov-io.c (gcov_open): Use GCOV_CHECK.
4964 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4966 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4968 2004-09-09 Jan Hubicka <jh@suse.cz>
4971 * tree-inline.c (expand_call_inline): Make overactive sanity check
4974 2004-09-09 Jan Hubicka <jh@suse.cz>
4976 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4979 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4981 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4982 (gengtype.o): Depend on errors.h.
4983 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4984 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4985 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4986 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4987 write_test_expr, write_attr_value, write_eligible_delay,
4988 make_internal_attr, make_numeric_value): Likewise.
4989 * genautomata.c (regexp_name, get_str_vect,
4990 gen_presence_absence_set, automaton_decl_hash,
4991 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4992 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4993 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4994 test_unit_reserv, it_is_empty_reserv_sets,
4995 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4996 reserv_sets_and, output_cycle_reservs, get_free_state,
4997 intersected_state_reservs_p, states_union, remove_arc,
4998 copy_insn_regexp, transform_1, transform_2, transform_3,
4999 regexp_transform_func, store_alt_unit_usage,
5000 check_regexp_units_distribution, process_seq_for_forming_states,
5001 process_alts_for_forming_states, make_automaton,
5002 form_arcs_marked_by_insn, create_composed_state,
5003 set_out_arc_insns_equiv_num, partition_equiv_class,
5004 process_insn_equiv_class, set_insn_equiv_classes,
5005 units_to_automata_heuristic_distr, form_regexp,
5006 longest_path_length, output_dfa_max_issue_rate, add_vect,
5007 out_state_arcs_num, add_vect_el, output_trans_table,
5008 output_state_alts_table, output_dead_lock_vect,
5009 output_max_insn_queue_index_def,
5010 output_min_insn_conflict_delay_func,
5011 output_internal_insn_latency_func, output_print_reservation_func,
5012 output_cpu_unit_reservation_p, output_state_arcs,
5013 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
5014 make_default_insn_latency_attr,
5015 form_important_insn_automata_lists): Likewise.
5016 * genemit.c (gen_exp, output_add_clobbers,
5017 output_added_clobbers_hard_reg_p): Likewise.
5018 * genextract.c (print_path, main): Likewise.
5019 * genflags.c (gen_macro): Likewise.
5020 * gengenrtl.c: Include errors.h
5021 (type_from_format, accessor_from_format): Likewise.
5022 * gengtype.c (get_file_basename, output_mangled_typename,
5023 walk_type, write_types_process_field,
5024 write_types_local_process_field): Likewise.
5025 * genmodes.c (complete_mode): Likewise.
5026 * genopinit.c (gen_insn): Likewise.
5027 * genoutput.c (output_insn_data, check_constraint_len,
5028 constraint_len): Likewise.
5029 * genpreds.c (add_mode_tests):Likewise.
5030 * gen-protos.c (add_hash): Likewise.
5031 * genrecog.c (find_operand, find_matching_operand,
5032 validate_pattern, add_to_sequence, maybe_both_true,
5033 nodes_identical_1, merge_trees, write_switch, write_cond,
5034 write_action, is_unconditional, make_insn_sequence,
5035 debug_decision_2): Likewise.
5036 * gensupport.c (is_predicable, collect_insn_data,
5037 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
5039 2004-09-09 Jan Hubicka <jh@suse.cz>
5041 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
5042 * cfgbuild.c (compute_outgoing_frequencies): When probability is
5044 (find_many_sub_basic_blocks): Do update profile only when it is
5046 * predict.c (set_even_probabilities): Break out from ...
5047 (combine_predictions_for_insn): ... here; deal with
5048 !can_predict_insn_p insns.
5049 (combine_predictions_for_bb): Use set_even_probabilities.
5050 (bb_estimate_probability_locally): Break out from ....
5051 (estimate_probability): ... here.
5052 (guess_outgoing_edge_probabilities): New entry point.
5054 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5056 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
5057 handle_braces, process_brace_body, main, used_arg,
5058 set_multilib_dir, print_multilib_info): Use fatal, not abort.
5060 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
5062 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
5063 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
5064 Morgan's theorem in last checkin.
5066 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5067 Nathan Sidwell <nathan@codesourcery.com>
5069 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
5070 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
5071 * timevar.c (timevar_push, timevar_pop, timevar_start,
5072 timevar_stop): Likewise.
5073 * toplev.c (default_pch_valid_p): Likewise.
5074 * tracer.c (tail_duplicate): Likewise.
5075 * tree-alias-common.c (get_alias_var_decl,
5076 get_values_from_constructor, create_alias_var, delete_alias_vars,
5077 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
5079 * tree.c (tree_size, make_node_stat, copy_node_stat,
5080 build_int_cst_wide, integer_all_onesp, list_length, chainon,
5081 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
5082 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
5083 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
5084 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
5085 build_method_type_directly, decl_type_context, get_callee_fndecl,
5086 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
5087 tree_fold_gcd): Likewise.
5088 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
5089 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
5090 cleanup_control_expr_graph, find_taken_edge,
5091 find_taken_edge_switch_expr, phi_alternatives_equal,
5092 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
5093 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
5094 tree_split_edge, tree_verify_flow_info, thread_jumps,
5095 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
5096 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
5097 chrec_fold_multiply_poly_poly): Likewise.
5098 * tree-complex.c (extract_component, expand_complex_division,
5099 expand_complex_comparison, expand_complex_operations_1,
5100 build_replicated_const, expand_vector_operations_1): Likewise.
5101 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
5102 build_classic_dir_vector): Likewise.
5103 * tree-dfa.c (compute_immediate_uses_for_phi,
5104 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
5105 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
5106 * tree-dump.c (dequeue_and_dump): Likewise.
5107 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
5108 record_in_finally_tree, replace_goto_queue_1,
5109 maybe_record_in_goto_queue, verify_norecord_switch_expr,
5110 do_return_redirection): Likewise.
5111 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
5112 add_to_dst_predicate_list, find_phi_replacement_condition,
5113 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
5115 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
5116 initialize_inlined_parameters, declare_return_variable,
5117 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
5118 optimize_inline_calls, copy_tree_r): Likewise.
5119 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
5120 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
5121 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
5122 tsi_split_statement_list_after, tsi_split_statement_list_before):
5124 * tree-mudflap.c (mf_varname_tree): Likewise.
5125 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
5126 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
5127 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5128 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
5129 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
5130 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
5132 * tree-phinodes.c (resize_phi_node, add_phi_arg,
5133 remove_all_phi_nodes_for): Likewise.
5134 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
5135 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5136 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
5137 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
5138 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
5139 generate_one_element_ref, generate_element_copy,
5140 generate_element_zero, scalarize_copy, scalarize_init,
5141 scalarize_ldst): Likewise.
5142 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
5143 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
5144 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
5145 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
5146 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
5147 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
5148 widen_bitfield, ccp_fold_builtin): Likewise.
5149 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
5150 replace_exp_1, propagate_tree_value): Likewise.
5151 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5152 * tree-ssa-dce.c (set_control_dependence_map_bit,
5153 find_control_dependence, find_pdom, mark_operand_necessary,
5154 mark_stmt_if_obviously_necessary,
5155 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
5156 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
5157 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
5158 eliminate_redundant_computations, avail_expr_eq): Likewise.
5159 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
5160 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
5161 duplicate_blocks): Likewise.
5162 * tree-ssa-loop-im.c (for_each_index, set_level,
5163 is_call_clobbered_ref): Likewise.
5164 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
5165 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
5166 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
5167 peel_address, ptr_difference_cost, may_replace_final_value,
5168 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
5169 rewrite_use, rewrite_uses): Likewise.
5170 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
5171 check_loop_closed_ssa_use): Likewise.
5172 * tree-ssanames.c (make_ssa_name): Likewise.
5173 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
5174 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
5175 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
5176 get_indirect_ref_operands, add_stmt_operand): Likewise.
5177 * tree-ssa-pre.c (value_exists_in_set_bitmap,
5178 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
5179 phi_translate, valid_in_set, compute_antic,
5180 find_or_generate_expression, create_expression_by_pieces, insert_aux,
5181 create_value_expr_from, eliminate): Likewise.
5182 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
5183 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
5185 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
5186 eliminate_tail_call): Likewise.
5187 * tree-vectorizer.c (vect_create_index_for_array_ref,
5188 vect_align_data_ref, vect_create_data_ref,
5189 vect_create_destination_var, vect_get_vec_def_for_operand,
5190 vect_finish_stmt_generation, vect_transform_stmt,
5191 vect_transform_loop_bound, vect_transform_loop,
5192 vect_analyze_operations): Likewise.
5193 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
5195 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
5196 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
5197 bsi_after_labels, bsi_last): Likewise.
5198 * tree-ssa-live.c (var_union, change_partition_var,
5199 create_ssa_var_map, calculate_live_on_entry, root_var_init,
5200 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
5202 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
5203 tpa_find_tree): Likewise.
5204 (register_ssa_partition_check): Declare.
5205 (register_ssa_partition): use it.
5206 * tree-ssa-live.c: Include errors.h.
5207 (register_ssa_partition_check): New.
5208 * tree-ssa-operands.c: Include errors.h.
5209 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
5211 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5212 Catherine Moore <clm@redhat.com>
5214 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
5215 (FRV_CPU_FR405): New processor enums.
5216 (frv_issue_rate, frv_acc_group): Declare.
5217 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
5218 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
5219 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
5220 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
5221 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
5222 handled by CPP_SPEC.
5223 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
5224 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
5225 (ACC_MASK): New macro.
5226 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
5227 (TARGET_MEDIA_FR450): New macro.
5228 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
5229 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
5230 (LABEL_ALIGN_AFTER_BARRIER): Define.
5231 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
5232 (IACC_FIRST, IACC_LAST): New pair of SPRs.
5233 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
5234 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5235 (REGISTER_NAMES): Add entries for new registers.
5236 (REG_CLASS_CONTENTS): Update for new register ranges.
5237 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
5238 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
5239 (PACKING_FLAG_USED_P): Delete.
5240 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
5241 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
5242 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
5243 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
5244 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
5245 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
5246 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
5247 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
5248 (CPU_UNITS_QUERY): Define to 1.
5249 * config/frv/frv.c: Include gt-frv.h
5250 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
5251 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
5252 (frv_insn_group): New enumeration.
5253 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
5254 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
5255 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
5256 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
5257 gap left by REGSTATE_LIVE.
5258 (regstate_t): New typedef.
5259 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5260 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
5261 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
5262 Initialize frv_unit_codes[] and frv_type_to_unit[].
5263 (frv_conditional_register_usage): Remove redundant fixing of
5264 accumulator registers.
5265 (frv_insn_packing_flag): Update specification.
5266 (frv_function_prologue): Don't set frv_insn_packing_flag here.
5267 Zero out frv_nops[].
5268 (frv_expand_epilogue): Remove comments about the no-longer-present
5270 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
5271 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
5272 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
5273 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
5274 packing is disabled and if INSN can only issue to M1.
5275 (call_operand): Check TARGET_LONG_CALLS.
5276 (acc_operand, even_acc_operand, quad_acc_operand)
5277 (accg_operand): Simplify. Don't accept pseudo registers.
5278 (output_move_single): Handle SPR<-zero moves.
5279 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
5280 (frv_registers_update, frv_registers_used_p): Delete.
5281 (frv_registers_set_p): Delete.
5282 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
5283 (frv_issues_to_branch_unit_p): New function.
5284 (frv_packet): New structure.
5285 (frv_cond_flags, frv_regstate_conflict_p): New functions.
5286 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
5287 (frv_registers_update_1, frv_registers_update): New functions.
5288 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
5289 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
5290 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
5291 (frv_sort_insn_group, frv_reorder_packet): New functions.
5292 (frv_pack_insns): Use frv_reorder_packet.
5293 (frv_packet_address): New variable.
5294 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
5295 (frv_register_nop, frv_reorg): New functions.
5296 (bdesc_1arg): Add __SCUTSS.
5297 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
5298 __SUBSS, __SLASS and __SCAN.
5299 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
5300 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
5301 (frv_init_builtins): Register the above builtins.
5302 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
5303 registers. Turn the referenced accumulators into global registers.
5304 (frv_read_iacc_argument): New function.
5305 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
5306 (frv_split_iacc_move): New function.
5307 (frv_expand_builtin): Handle the new builtins.
5308 * config/frv/frv.md: Replace old schedulers with new order-independent
5309 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
5311 (cpu): Add fr550, fr450 and fr405.
5312 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
5313 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
5314 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
5315 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
5316 (fnop, mnop): New patterns.
5317 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
5319 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
5320 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
5322 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
5323 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
5324 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
5325 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
5326 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
5327 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
5328 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
5329 (frv_prefetch0, frv_prefetch): New patterns.
5330 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
5331 -mcpu=simple. Add -mcpu=fr550.
5332 (MULTILIB_DIRNAMES): Update accordingly.
5333 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
5335 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
5336 -mlong-calls and -malign-labels options for FR-V.
5338 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5341 * c-tree.h (struct c_declspecs): New.
5342 (struct c_declarator, struct c_type_name, struct c_parm): Update
5344 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
5345 start_function, start_decl, build_c_parm,
5346 make_pointer_declarator): Update prototypes.
5347 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5348 declspecs_add_scspec, declspecs_add_attrs): New.
5349 (split_specs_attrs): Remove.
5350 * c-parse.in (%union): Add dsptype.
5351 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5352 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5353 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5354 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5355 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5356 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5357 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5358 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
5359 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
5360 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
5361 maybe_type_quals_attrs): Change to dsptype.
5362 (struct c_declspec_stack): New.
5363 (current_declspecs, declspec_stack): Change type.
5364 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
5366 (extdefs): Likewise.
5367 (setspecs): Likewise.
5368 (fndef): Use current_declspecs for empty declspecs list.
5369 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5370 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5371 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5372 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5373 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5374 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5375 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5376 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
5377 structures and helper functions. Update comments.
5378 (typespec_nonattr): Correct comment.
5379 (maybe_type_quals_attrs, typename): Update to new structures.
5380 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
5381 shadow_tag, shadow_tag_warned, start_function, start_decl,
5382 build_c_parm, make_pointer_declarator,
5383 set_array_declarator_inner, groktypename): Update to new
5385 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5386 declspecs_add_scspec, declspecs_add_attrs): New.
5387 (split_specs_attrs): Remove.
5388 (shadow_tag_warned): Make warning for useless type names a
5389 pedwarn. Give hard error for long, short, signed, unsigned or
5390 _Complex used with struct, union or enum in empty declaration.
5391 Make found_tag a bool.
5392 (grokdeclarator): Remove checks now done at parse time.
5394 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5396 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
5397 c_declarator, struct c_type_name, struct c_parm): New.
5398 (build_array_declarator, set_array_declarator_inner,
5399 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
5400 start_function, start_decl, build_c_parm, build_attrs_declarator,
5401 build_function_declarator, make_pointer_declarator, c_cast_expr,
5402 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
5403 (build_id_declarator): New.
5404 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
5406 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
5407 ARG_INFO_OTHERS): Remove.
5408 (build_id_declarator): New.
5409 (build_array_declarator, set_array_declarator_inner, groktypename,
5410 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
5411 grokfield, start_function, store_parm_decls_newstyle,
5412 store_parm_decls_oldstyle, store_parm_decls,
5413 build_c_parm, build_attrs_declarator, build_function_declarator,
5414 make_pointer_declarator, grokdeclarator): Update to new
5416 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
5418 (declarator, notype_declarator, after_type_declarator,
5419 parm_declarator, parm_declarator_starttypename,
5420 parm_declarator_nostarttypename, array_declarator, typename,
5421 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
5422 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
5423 parmlist_1, parmlist_2, parmlist_or_identifiers,
5424 parmlist_or_identifiers_1): Use these types.
5425 (primary, after_type_declarator, parm_declarator_starttypename,
5426 notype_declarator, component_decl, component_declarator,
5427 component_notype_declarator, typename, absdcl,
5428 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
5429 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
5431 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5433 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
5434 in_typeof, record_maybe_used_decl, pop_maybe_used,
5435 c_expr_sizeof_expr, c_expr_sizeof_type): New.
5436 * c-decl.c (parser_obstack): New.
5437 (c_init_decl_processing): Initialize parser_obstack.
5438 (c_write_global_declarations_1): Check for used but undefined
5440 * c-parse.in (%union): Add otype.
5441 (save_obstack_position): New.
5443 (unary_expr): Update in_sizeof and in_alignof. Use
5444 c_expr_sizeof_expr and c_expr_sizeof_type.
5445 (sizeof): Update in_sizeof.
5446 (alignof): Update in_alignof.
5447 (typeof): Update in_typeof.
5448 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5449 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5450 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5451 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5452 (build_external_ref): Set C_DECL_USED or call
5453 record_maybe_used_decl if appropriate.
5454 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5456 2004-09-08 Eric Christopher <echristo@redhat.com>
5458 * builtins.c: Fix prototype for fold_builtin_atan.
5460 2004-09-08 Eric Christopher <echristo@redhat.com>
5462 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5463 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5464 fold_builtin_atan): New functions. Migrate function bodies...
5465 (fold_builtin_1): ... from here.
5467 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5469 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5472 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5474 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5475 * config/rs6000/power5.md (power5-lmul): Same.
5477 2004-09-08 Richard Henderson <rth@redhat.com>
5480 * function.c (expand_function_end): Have fall-off-the-end
5481 return path jump around return register setup.
5483 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5485 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5486 (output_return): Do not test for the presence of the 'unimp' insn.
5487 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5488 as predicates instead of custom ones. Return raw strings when
5490 (output_sibcall): Likewise. Concatenate strings.
5491 (output_ubranch): Remove kludge for TurboSPARC.
5492 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5493 (output_v9branch): Likewise.
5494 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5495 <#>: Set sparc_indent_opcode if the delay slot is filled.
5497 <)>: New operand to emit the displacement from the saved PC on return.
5499 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5500 (ASM_OUTPUT_OPCODE): New macro.
5501 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5502 * config/sparc/sparc.md (normal_branch, inverted_branch,
5503 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5504 inverted_fpe_branch): Adjust call to output_cbranch.
5505 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5506 call to output_v9branch.
5507 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5508 (output_v9branch): Likewise.
5510 2004-09-08 Devang Patel <dpatel@apple.com>
5512 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5513 -segs_read_only_addr and -segs_read_write_addr.
5514 (WORD_SWITCH_TAKES_ARG): Same.
5516 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5517 -segs_read_write_addr.
5519 2004-09-08 Richard Henderson <rth@redhat.com>
5521 * function.c (reference_callee_copied): New.
5522 (assign_parm_setup_reg): Use it.
5523 * calls.c (initialize_argument_information): Likewise.
5524 (emit_library_call_value_1): Likewise.
5525 * function.h (reference_callee_copied): Declare.
5527 * target.h (struct gcc_target): Add callee_copies.
5528 * target-def.h (TARGET_CALLEE_COPIES): New.
5529 (TARGET_PASS_BY_REFERENCE): Update default.
5530 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5531 * targhooks.c (hook_callee_copies_named): New.
5532 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5533 hook_pass_by_reference_false.
5534 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5535 * targhooks.h: Update decls.
5536 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5537 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5538 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5539 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5540 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5541 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5542 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5543 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5544 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5545 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5546 (mips_callee_copies): New.
5547 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5548 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5549 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5550 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5551 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5552 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5553 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5554 * config/sh/sh.c (sh_callee_copies): New.
5555 (TARGET_CALLEE_COPIES): New.
5556 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5557 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5558 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5559 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5560 for FUNCTION_ARG_CALLEE_COPIES.
5561 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5563 2004-09-08 Devang Patel <dpatel@apple.com>
5565 * tree-if-conv.c (find_phi_replacement_condition): Return true
5567 (replace_phi_with_cond_modify_expr): Select conditional expr args
5568 based on true edge basic block.
5570 2004-09-08 Jan Hubicka <jh@suse.cz>
5572 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5573 variables being alias set.
5575 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5577 * final.c (shorten_branches, final, get_insn_template,
5578 output_alternate_entry_point, final_scan_insn, alter_subreg,
5579 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5580 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5581 * fix-header.c (lookup_std_proto): Likewise.
5582 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5583 verify_local_live_at_start, update_life_info, mark_reg,
5584 calculate_global_regs_live, allocate_reg_life_data,
5585 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5586 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5587 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5588 * fold-const.c (force_fit_type, div_and_round_double,
5589 may_negate_without_overflow_p, int_const_binop, const_binop,
5590 size_binop, size_diffop, fold_convert_const, fold_convert,
5591 invert_tree_comparison, swap_tree_comparison,
5592 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5593 range_binop, make_range, fold_cond_expr_with_comparison,
5594 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5595 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5596 round_down): Likewise.
5597 * function.c (find_function_data, assign_stack_temp_for_type,
5598 instantiate_virtual_regs_lossage, aggregate_value_p,
5599 assign_parm_find_entry_rtl, assign_parm_setup_block,
5600 expand_function_start, expand_function_end, keep_stack_depressed,
5601 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5603 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5605 * Makefile.in (tree-loop-linear.o): Added.
5606 (OBJS-common): Add tree-loop-linear.o
5607 * common.opt: New flag, ftree-loop-linear.
5608 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5609 * tree-flow.h: Add prototype for linear_transform_loops.
5610 * tree-optimize.c: Add linear transform after vectorization.
5611 * tree-pass.h: Add struct pass_linear_transform.
5612 * tree-ssa-loop.c: Add pass_linear_transform.
5613 * tree-loop-linear.c: New file.
5614 * lambda-code.c: gcc_assertify.
5615 (gcc_loop_to_lambda_loop): Handle all exit tests.
5616 Handle case where we have (invariant >= induction var).
5617 (find_induction_var_from_exit_cond): Ditto.
5619 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5621 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5622 memory tag is call clobbered, so are its aliases.
5623 (group_aliases): When two memory tags being grouped, if one is
5624 call clobbered, so are the other and its aliases.
5625 (add_may_alias): Remove call-clobbering stuff.
5626 (replace_may_alias): Likewise.
5627 (merge_pointed_to_info): Merge pt_global_mem
5629 2004-09-08 Jan Hubicka <jh@suse.cz>
5631 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5632 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5633 (cgraph_expand_function): Remove stale cgraph edges of currently
5634 compiled function; fix non-unit-at-a-time code copying function
5635 node for later reuse.
5637 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5639 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5640 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5641 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5642 (vec_gc_free, vec_heap_free): New.
5643 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5644 (DEF_VEC_P): Add allocator argument. Adjust.
5645 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5646 (DEF_VEC_O): Add allocator argument. Adjust.
5649 * tree.h (tree): Define a GC'd vector.
5650 * lamba-code.c (lambda_loop): Likewise.
5651 * value-prof.h (histogram_value): Likewise.
5653 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5655 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5656 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5657 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5658 subreg_highpart_offset, operand_subword, operand_subword_force,
5659 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5660 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5661 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5662 try_split, add_insn_after, add_insn_before, remove_insn,
5663 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5664 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5665 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5666 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5667 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5668 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5669 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5670 * except.c (gen_eh_region, resolve_one_fixup_region,
5671 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5672 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5673 connect_post_landing_pads, sjlj_emit_function_exit,
5674 remove_exception_handler_label, remove_eh_handler,
5675 reachable_next_level, collect_one_action_chain,
5676 output_function_exception_table): Likewise.
5677 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5678 optimize_save_area_alloca, allocate_dynamic_stack_space,
5679 probe_stack_range, hard_function_value): Likewise.
5680 * expmed.c (mode_for_extraction, store_bit_field,
5681 store_fixed_bit_field, extract_bit_field, expand_shift,
5682 expand_mult_const, expand_mult, choose_multiplier,
5683 expand_mult_highpart, expand_divmod, emit_store_flag,
5684 do_cmp_and_jump): Likewise.
5685 * expr.c (convert_move, convert_modes, move_by_pieces,
5686 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5687 move_block_from_reg, gen_group_rtx, emit_group_load,
5688 emit_group_move, emit_group_store, use_reg, use_regs,
5689 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5690 emit_move_insn, emit_move_insn_1, emit_push_insn,
5691 expand_assignment, store_expr, count_type_elements,
5692 store_constructor, store_field, safe_from_p, expand_var,
5693 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5695 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5697 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5698 gcc_assert and gcc_unreachable.
5699 * ddg.c (create_ddg_dependence, add_deps_for_def,
5700 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5701 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5702 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5703 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5704 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5705 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5706 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5707 dataflow_set_copy, hybrid_search, diagnostic.c,
5708 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5709 * dojump.c (do_jump): Likewise.
5710 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5711 compute_dom_fast_query, calculate_dominance_info,
5712 free_dominance_info, get_immediate_dominator,
5713 set_immediate_dominator, get_dominated_by,
5714 redirect_immediate_dominators, nearest_common_dominator,
5715 dominated_by_p, verify_dominators, recount_dominator,
5716 iterate_fix_dominators, add_to_dominance_info,
5717 delete_from_dominance_info): Likewise.
5718 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5719 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5720 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5721 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5722 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5723 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5724 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5725 output_call_frame_info, output_loc_operands, build_cfa_loc,
5726 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5727 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5728 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5729 splice_child_die, attr_checksum, same_dw_val_p,
5730 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5731 unmark_dies, value_format, output_loc_list, output_die,
5732 output_pubnames, output_aranges, base_type_die, is_base_type,
5733 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5734 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5735 field_byte_offset, add_data_member_location_attribute,
5736 add_const_value_attribute, rtl_for_decl_location,
5737 add_location_or_const_value_attribute, add_byte_size_attribute,
5738 add_bit_offset_attribute, add_bit_size_attribute,
5739 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5740 decl_start_label, gen_formal_parameter_die,
5741 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5742 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5743 force_decl_die, force_type_die, gen_decl_die,
5744 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5745 dwarf2out_finish): Likewise.
5747 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5749 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5750 * builtins.c: Include tree-mudflap.h.
5752 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5754 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5755 force operand 0.0 into register in XFmode. Also do not force
5756 operand 0.0 into register if !TARGET_CMOVE.
5757 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5758 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5759 implement ftst x87 instruction.
5760 (*fp_jcc_7): New insn pattern. Change corresponding split
5761 pattern to handle "general_operand" instead of
5762 "nonimmediate_operand".
5764 2004-09-08 Ben Elliston <bje@au.ibm.com>
5766 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5768 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5770 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5771 generated from standard va_arg expansion.
5772 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5774 (mf_varname_tree, mf_file_function_line_tree): Add some support
5775 for column numbers if compiled with USE_MAPPED_LOCATION.
5777 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5779 * c-decl.c (groktypename_in_parm_context): Remove function.
5780 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5782 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5784 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5785 * c-parse.in: Include c-common.h instead of objc-act.h.
5786 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5787 myparms, myparm): Remove %type declarations.
5788 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5789 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5791 (objc_inherit_code, objc_public_flag): Remove.
5792 (typespec_nonreserved_nonattr): Call
5793 objc_get_protocol_qualified_type() instead of get_static_reference()
5794 and get_protocol_reference().
5795 (stmt_nocomp): Call grokparm() on @catch parameter.
5796 (objcdef): Move semantic action to objc_finish_implementation().
5797 (classdef): Move semantic action to objc_start_class_interface(),
5798 objc_continue_interface(), objc_finish_interface(),
5799 objc_start_class_implementation(), objc_continue_implementation(),
5800 objc_start_category_interface() and
5801 objc_start_category_implementation().
5802 (protocoldef): Move semantic actions to objc_start_protocol() and
5803 objc_finish_interface().
5804 (ivar_decl_list): Remove nonterminal.
5805 (visibility_spec): Move semantic actions to objc_set_visibility().
5806 (ivar_decls): Remove assignment to $$.
5807 (ivar_decl): Rephrase in terms of component_decl; call
5808 objc_add_instance_variable().
5809 (ivars, ivar_declarator): Remove nonterminals.
5810 (opt_semi): New nonterminal.
5811 (methodtype): Remove semantic actions.
5812 (methoddef): Move semantic actions to objc_set_method_type(),
5813 objc_start_method_definition() and objc_finish_method_definition().
5814 (methodproto): Move semantic actions to objc_set_method_type() and
5815 objc_add_method_declaration().
5816 (methoddecl): Use objc_typename instead of typename; move semantic
5817 actions to objc_build_method_signature().
5818 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5819 (optparmlist): Express in terms of optparms and optellipsis.
5820 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5822 (keyworddecl): Use objc_typename instead of typename.
5823 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5824 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5826 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5828 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5829 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5830 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5831 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5832 (MD_FROB_UPDATE_CONTEXT): Remove default.
5833 (uw_update_context_1): Instead #ifdef invocation.
5834 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5835 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5836 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5837 (MD_UNWIND_SUPPORT): Undefine this instead.
5838 * config/i386/gnu.h: Likewise.
5839 * config/alpha/linux-unwind.h: New file, macro converted to
5840 function, extracted from..
5841 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5842 (MD_UNWIND_SUPPORT): Define.
5843 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5844 * config/i386/linux-unwind.h, config/i386/linux.h,
5845 config/i386/linux64.h: Likewise.
5846 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5847 MD_HANDLE_UNWABI too.
5848 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5849 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5850 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5851 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5852 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5853 config/sparc/linux64.h: Likewise.
5854 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5855 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5856 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5857 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5858 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5860 2004-09-07 Jan Hubicka <jh@suse.cz>
5862 * cse.c (fold_rtx): Avoid building of
5863 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5865 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5866 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5867 (init_pre): Initialize obstack.
5868 (fini_pre): Free obstack.
5870 2004-09-07 David Daney <ddaney@avtrex.com>
5872 * config.gcc: Added support for --with-divide=[breaks|traps] for
5874 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5875 (TARGET_DIVIDE_TRAPS): New macro.
5876 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5877 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5878 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5879 GENERATE_DIVIDE_TRAPS.
5880 (mips_output_division): Emit conditional trap if
5881 GENERATE_DIVIDE_TRAPS is set.
5882 * doc/install.texi: Document --with-divide.
5883 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5885 2004-09-07 Caroline Tice <ctice@apple.com>
5887 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5888 EDGE_CROSSING, to flags test case.
5890 2004-09-07 Jan Hubicka <jh@suse.cz>
5892 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5895 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5897 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5898 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5899 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5901 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5902 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5903 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5904 * cfgcleanup.c (try_forward_edges,
5905 merge_blocks_move_predecessor_nojumps,
5906 merge_blocks_move_successor_nojumps): Likewise.
5907 * cfgexpand.c (expand_gimple_cond_expr,
5908 expand_gimple_tailcall): Likewise.
5909 * cfghooks.c (duplicate_block): Likewise.
5910 * cfglayout.c (record_effective_endpoints,
5911 insn_locators_initialize, change_scope, fixup_reorder_chain,
5912 verify_insn_chain, fixup_fallthru_exit_predecessor,
5913 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5914 * cfgloopanal.c (check_irred): Likewise.
5915 * cfgloop.c (superloop_at_depth, flow_loops_free,
5916 flow_loop_entry_edges_find, flow_loops_find,
5917 flow_loop_outside_edge_p, get_loop_body,
5918 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5919 get_loop_exit_edges, num_loop_branches, cancel_loop,
5920 verify_loop_structure): Likewise.
5921 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5922 duplicate_loop_to_header_edge, create_preheader,
5923 create_loop_notes): Likewise.
5924 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5925 edirect_branch_edge, force_nonfallthru_and_redirect,
5926 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5927 commit_edge_insertions, commit_edge_insertions_watch_calls,
5928 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5929 cfg_layout_redirect_edge_and_branch_force,
5930 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5931 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5932 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5933 cgraph_varpool_node): Likewise.
5934 * cgraphunit.c (cgraph_finalize_function,
5935 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5936 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5937 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5938 cgraph_mark_inline, cgraph_expand_all_functions,
5939 cgraph_build_static_cdtor): Likewise.
5940 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5941 simplify_logical, distribute_notes, insn_cuid): Likewise.
5942 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5943 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5944 coverage_checksum_string): Likewise.
5945 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5946 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5947 cse_cc_succs, cse_condition_code_reg): Likewise.
5948 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5949 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5950 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5951 cselib_record_set): Likewise.
5953 2004-09-07 Jan Hubicka <jh@suse.cz>
5955 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5957 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5959 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5961 (fold_builtin_strpbrk): Likewise.
5962 * expr.c (array_ref_low_bound): Likewise.
5963 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5964 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5965 * tree-sra.c (generate_element_zero): Likewise.
5966 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5967 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5968 add_old_iv_candidates, add_iv_candidates): Likewise.
5969 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5971 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5973 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5974 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5975 c_expand_expr, boolean_increment, nonnull_check_p,
5976 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5977 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5978 builtin_define_type_max): Likewise.
5979 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5980 implicit_decl_warning, builtin_function, build_compound_literal,
5981 complete_array_type, grokdeclarator, get_parm_info,
5982 start_function, store_parm_decls_oldstyle,
5983 c_write_global_declarations): Likewise.
5984 * c-format.c (get_constant, decode_format_attr,
5985 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5986 check_format_types, format_type_warning,
5987 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5988 init_dynamic_diag_info, handle_format_attribute): Likewise.
5989 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5990 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5991 * c-objc-common.c (c_tree_printer): Likewise.
5992 * c-pch.c (pch_init): Likewise.
5993 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5994 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5995 * c-typeck.c (c_incomplete_type_error, composite_type,
5996 common_pointer_type, common_type, same_translation_unit_p,
5997 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5998 set_designator, set_nonincremental_init_from_string,
5999 process_init_element, c_finish_if_stmt): Likewise.
6000 * caller-save.c (init_caller_save, save_call_clobbered_regs,
6001 insert_restore, insert_save, insert_one_insn): Likewise.
6002 * calls.c (emit_call_1, compute_argument_block_size,
6003 precompute_arguments, expand_call, emit_library_call_value_1,
6004 store_one_arg): Likewise.
6006 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6008 * configure.ac (enable-checking): Add release option. Reorganize
6009 to avoid repetition.
6010 * configure: Rebuilt.
6011 * doc/install.texi (enable-checking): Amend documentation.
6013 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
6016 * Makefile.in (specs.ready): Depend on cc1$(exeext).
6018 2004-09-06 James E Wilson <wilson@specifixinc.com>
6020 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
6021 movdf_hardfloat_32bit): Split fG into two alternatives.
6022 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
6024 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
6026 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6028 * final.c (output_in_slot): Delete.
6029 (final_scan_insn): Revert 2004-09-03 change.
6030 (output_asm_insn): Likewise.
6031 * config/sparc/sparc.c (output_return): Likewise.
6032 (output_sibcall): Likewise.
6034 2004-09-06 Jan Hubicka <jh@suse.cz>
6036 * loop.c (loop_dump_aux): Do not print RTL when not available.
6037 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
6038 frontend specific type nodes.
6039 (produce_memory_decl_rtl): Break out from ...
6040 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
6041 (get_computation_at): Avoid random tree sharing.
6042 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
6044 2004-09-06 Zack Weinberg <zack@codesourcery.com>
6046 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
6047 unnecessary commands.
6049 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
6051 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
6052 (bitmap.o): Likewise.
6054 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
6056 Unify the management of RTL and tree-level dump files.
6058 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
6059 Don't print function name to the dump file, the pass manager
6060 would do this for us. Add code from the top of
6061 rest_of_compilation, up to the initial RTL dump.
6062 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
6063 close the DFI_sibling dump file.
6064 (rest_of_compilation): Don't do that here. Remove code up to the
6066 (init_optimization_passes): Remove.
6067 (pass_rest_of_compilation): Change pass name to NULL.
6068 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
6069 Do not call init_optimization_passes.
6070 * toplev.h (init_optimization_passes): Remove.
6072 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
6073 finish_graph_dump_file): Remove SUFFIX parameter.
6074 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
6075 finish_graph_dump_file): Likewise.
6077 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
6078 * cfgexpand.c (pass_expand): Adjust.
6079 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
6080 * passes.c (pass_rest_of_compilation): Adjust.
6081 * predict.c (pass_profile): Adjust.
6082 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
6083 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
6084 pass_split_crit_edges, pass_warn_function_return): Adjust.
6085 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
6086 * tree-dfa.c (pass_referenced_vars): Adjust.
6087 * tree-eh.c (pass_lower_eh): Adjust.
6088 * tree-if-conv.c (pass_build_ssa): Adjust.
6089 * tree-into-ssa.c (pass_build_ssa): Adjust.
6090 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6091 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6092 * tree-nrv.c (pass_nrv): Adjust.
6093 * tree-optimize.c (pass_gimple, pass_all_optimizations,
6094 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
6095 pass_init_datastructures): Adjust.
6096 * tree-outof-ssa.c (pass_del_ssa): Adjust.
6097 * tree-profile.c (pass_tree_profile): Adjust.
6098 * tree-sra.c (pass_sra): Adjust.
6099 * tree-ssa-alias.c (pass_may_alias): Adjust.
6100 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
6101 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
6102 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
6103 * tree-ssa-dom.c (pass_dominator): Adjust.
6104 * tree-ssa-dse.c (pass_dse): Adjust.
6105 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
6106 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
6107 * tree-ssa-loop-ch.c (pass_ch): Adjust.
6108 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
6109 pass_loop_done, pass_complete_unroll, pass_iv_canon,
6110 pass_iv_optimize, pass_vectorize): Adjust.
6111 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
6112 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
6113 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
6114 pass_late_warn_uninnitialized): Adjust.
6115 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
6117 * Makefile.in (tree-dump.o): Add new dependencies.
6118 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
6119 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
6121 * toplev.c (dump_file_name): New.
6122 * tree-dump.c (dump_enable_all): Add LETTER parameter.
6123 (struct dump_file_info): Add NUM and LETTER fields.
6124 (dump_files): Adjust and add RTL dump files.
6125 (dump_register): Add NUM and LETTER fields.
6126 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
6127 (dump_begin): Use get_dump_file_name.
6128 (dump_switch_p_1): Adjust call to dump_enable_all.
6129 * tree-dump.h (dump_register): Adjust prototype.
6130 * tree-optimize.c (register_one_dump_file): Take dump file index.
6131 Support flags for RTL dumps.
6132 (register_dump_files): Fill in NUM field of struct dump_file_info.
6133 Track properties both when the gate is executed and when it is not.
6134 (execute_todo): Dump RTL. Add PROPERTIES parameter.
6135 (execute_one_pass): Pass properties to execute_todo. Handle VCG
6137 * tree-pass.h (dump_file_name): New.
6138 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
6141 * Makefile.in (passes.o): Add new dependencies.
6142 * passes.c (struct dump_file_info, enum dump_file_index,
6143 dump_file_tbl, init_optimization_passes): Remove.
6144 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
6145 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
6147 (finish_optimization_passes): Update finish_graph_dump_file loop.
6148 (enable_rtl_dump_file): Remove.
6149 * tree-dump.c (dump_files): Adjust and add RTL dump files.
6150 (enable_rtl_dump_file): Add here.
6151 * tree.h (enum tree_dump_index): Add RTL dump file indices.
6152 * doc/invoke.texi (Debugging options): Document new RTL debugging
6155 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6157 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
6158 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
6159 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
6160 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
6161 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
6162 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
6163 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
6164 vec.h: Fix comment formatting.
6166 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6168 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
6169 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
6170 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
6171 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
6172 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
6173 tree-ssa-loop-niter.c, tree-ssa-operands.c,
6174 tree-ssa-operands.h, tree-ssa-propagate.c,
6175 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
6176 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
6178 2004-09-05 Diego Novillo <dnovillo@redhat.com>
6180 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
6181 vectorizer is enabled.
6183 2004-09-05 Andreas Jaeger <aj@suse.de>
6185 * tree-if-conv.c: Spell check comments and clean up whitespace.
6187 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6189 * tree-ssa-loop-ivopts.c: New file.
6190 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
6191 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
6192 target_pres_cost, target_spill_cost): Declare.
6193 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
6194 spill_cost): Renamed to ...
6195 (target_avail_regs, target_res_regs, target_small_cost,
6196 target_pres_cost, target_spill_cost): ... and exported.
6197 (init_set_costs, global_cost_for_size): Work with renamed variables.
6198 * common.opt (flag_ivopts): New flag.
6199 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
6201 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
6202 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
6203 generating SSA form.
6204 (force_gimple_operand): New function.
6205 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
6206 * tree-cfg.c (stmt_bsi): New function.
6207 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6208 PARAM_IV_MAX_CONSIDERED_USES): New.
6209 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
6210 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
6211 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
6212 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
6213 * tree-nested.c (build_addr): Export.
6214 * tree-optimize.c (init_tree_optimization_passes): Add
6216 * tree-pass.h (pass_iv_optimize): Declare.
6217 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
6219 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
6220 as a phi node argument.
6221 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
6222 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
6224 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
6225 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
6226 pass_iv_optimize): New pass.
6227 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
6228 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
6229 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
6230 * tree.h (REF_ORIGINAL): New macro.
6231 (build_int_cst_type, unsigned_type_for, zero_p,
6232 cst_and_fits_in_hwi, build_addr): Declare.
6233 * doc/invoke.texi (-fivopts): Document.
6234 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6235 PARAM_IV_MAX_CONSIDERED_USES): Document.
6236 * doc/passes.texi: Document induction variable optimizations pass.
6238 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6240 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
6241 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
6242 * c-common.c (c_common_attribute_table): Accept parameters to
6244 (check_function_sentinel, handle_sentinel_attribute): Likewise.
6245 * doc/extend.texi: Update accordingly.
6247 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6249 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
6251 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
6253 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
6255 (c_common_attribute_table): Add `sentinel' attribute.
6256 (check_function_arguments): Handle `sentinel' attribute.
6257 * doc/extend.texi: Document `sentinel' attribute.
6259 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
6261 * configure: Regenerated.
6263 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6265 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
6267 * tree.c (save_expr): No longer TREE_READONLY.
6269 2004-09-04 Jan Hubicka <jh@suse.cz>
6271 * passes.c (rest_of_clean_state): Fix merge conflict made during
6272 commiting the patch.
6274 2004-09-04 Jan Hubicka <jh@suse.cz>
6276 * passes.c (rest_of_clean_state): Decompose the instruction stream.
6278 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6280 * doc/md.texi (shift patterns): New anchor. Add reference to
6281 TARGET_SHIFT_TRUNCATION_MASK.
6282 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
6283 * target.h (shift_truncation_mask): New target hook.
6284 * targhook.h (default_shift_truncation_mask): Declare.
6285 * targhook.c (default_shift_truncation_mask): Define.
6286 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
6287 (TARGET_INITIALIZER): Include it.
6288 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
6289 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
6290 reject all out-of-range values. Fix sign-extension code for modes
6291 whose width is smaller than HOST_BITS_PER_WIDE_INT.
6292 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
6293 (expand_superword_shift, expand_subword_shift): Likewise.
6294 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
6295 (expand_binop): Use them to implement double-word shifts.
6296 * config/arm/arm.c (arm_shift_truncation_mask): New function.
6297 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6299 2004-09-04 Jan Hubicka <jh@suse.cz>
6301 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
6302 (mix): New macro copied from hashtab.c
6303 (iterative_hash_hashval_t, iterative_hash_pointer,
6304 iterative_hash_host_wide_int): New functions based on hashtab.c
6307 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6309 * config/mips/mips.md (mask): New mode attribute.
6310 (zero_extendsidi2): Add memory alternative.
6311 (*zero_extendsidi2_mem): Delete.
6312 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
6313 memory_operand in the TARGET_MIPS16 check.
6314 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
6315 Redefine using :GPR and :SHORT.
6316 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
6318 2004-09-04 Uros Bizjak <uros@kss-loka.si>
6320 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
6322 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
6323 expand_builtin_mathfn.
6324 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
6325 btrunc?f patterns for btrunc_optab. Implement rint_optab using
6327 * optabs.c (init_optabs): Initialize rint_optab.
6328 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
6330 (btrunc_optab): Rename macro from trunc_optab.
6331 (rint_optab): Define corresponding macro.
6333 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
6334 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
6336 * config/i386/i386-protos.h (emit_i387_cw_initialization):
6337 Change prototype. Add new int parameter.
6338 * config/i386/i386.c (emit_i387_cw_initialization):
6339 Handle new rounding modes.
6341 * config/i386/i386.h (enum fp_cw_mode): Delete.
6342 (MODE_NEEDED): Handle new rounding modes.
6343 (EMIT_MODE_SET): Change condition to handle new rounding modes.
6345 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
6346 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
6347 represent different rounding modes of frndint insn.
6348 (type): Add frndint type.
6349 (i387, length, memory): Handle this type.
6350 (i387_cw): New attribute definition.
6351 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
6352 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
6353 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
6354 Add "i387_cw" attribute defined to "trunc".
6355 (x86_fnstcw_1): Remove comment.
6356 (*frndintxf2): Rename insn definition to frndintxf2. Move
6357 insn definition near rint?f2 expanders.
6358 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
6359 rintf and rintl built-ins as inline x87 intrinsics.
6360 (frndintxf2_floor): New pattern to implement floor rounding
6361 mode with frndint x87 instruction.
6362 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
6363 floorf and floorl built-ins as inline x87 intrinsics.
6364 (frndintxf2_ceil): New pattern to implement ceil rounding
6365 mode with frndint x87 instruction.
6366 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
6367 ceilf and ceill built-ins as inline x87 intrinsics.
6368 (frndintxf2_trunc): New pattern to implement trunc rounding
6369 mode with frndint x87 instruction.
6370 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
6371 truncf and truncl built-ins as inline x87 intrinsics.
6372 (frndintxf2_mask_pm): New pattern to implement rounding
6373 mode with exceptions with frndint x87 instruction.
6374 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
6375 implement nearbyint, nearbyintf and nearbyintl built-ins as
6376 inline x87 intrinsics.
6378 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6380 * config/mips/mips.md (SHORT): New mode macro.
6381 (size): New mode attribute.
6382 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
6383 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
6384 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
6386 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
6387 *extend[qh]isi2_hw patterns and extending them to di.
6388 (extendqihi2): Implement as define_insn_and_split that produces
6389 extendqisi2 after reload.
6391 2004-09-03 Devang Patel <dpatel@apple.com>
6393 * Makefile.in (OBJS-common): Add tree-if-conv.o
6394 (tree-if-conv.o): New rule.
6395 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
6396 (get_loop_body_in_bfs_order): New.
6397 * cfgloop.h (get_loop_body_in_bfs_order): New.
6398 * tree-flow.h (enum move_pos): Move here from ..
6399 * tree-ssa-loop-im.c (enum move_pos): here.
6400 (movement_possibility): Make externally visible.
6401 * tree-optimize.c (init_tree_optimization_passes): New entry for
6403 * tree-pass.h (pass_if_conversion): New.
6404 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
6405 * tree-if-conv.c: New file.
6406 * doc/passes.texi: Document tree if-conversion pass.
6407 * doc/tree-ssa.texi: Same.
6409 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6412 Makefile.in (LIB2ADDEHSTATIC): New.
6413 (LIB2ADDEHSHARED): New.
6415 (LIBUNWINDDEP): New.
6416 (SHLIBUNWIND_LINK): New.
6417 (SHLIBUNWIND_INSTALL): New.
6418 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
6419 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
6420 (clean): Remove libunwind*
6421 (stage1-start): Remove and copy stage1/libunwind*.
6422 (stage2-start): Remove and copy stage2/libunwind*.
6423 (stage3-start): Remove and copy stage3/libunwind*.
6424 (stage4-start): Remove and copy stage4/libunwind*.
6425 (stageprofile-start): Remove and copy stageprofile/libunwind*.
6426 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
6428 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
6429 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
6430 tmake_file if --with-system-libunwind isn't used.
6432 * config/ia64/t-glibc-libunwind: New file.
6433 * config/t-libunwind-elf: Likewise.
6434 * unwind-compat.c: Likewise.
6435 * unwind-compat.h: Likewise.
6436 * unwind-dw2-fde-compat.c: Likewise.
6438 * config/ia64/t-glibc (LIB2ADDEH): Updated.
6439 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6441 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
6443 * unwind-dw2-fde-glibc.c: Likewise.
6444 * unwind-dw2.c: Likewise.
6446 * config/t-libunwind (LIB2ADDEH): Updated.
6447 (LIB2ADDEHSTATIC): New.
6448 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6449 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6451 * configure.ac: Change --enable-libunwind-exceptions to
6452 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6453 * configure: Regenerated.
6454 * config.in: Updated.
6456 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6457 above and mention --with-system-libunwind.
6458 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6459 removed in gcc 3.4.3 and later.
6461 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6462 USE_LIBUNWIND_EXCEPTIONS is defined.
6464 * mklibgcc.in: Support libunwind.
6466 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6468 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6471 2004-09-03 Richard Henderson <rth@redhat.com>
6474 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6475 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6476 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6477 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6478 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6479 resize_stack_vars_conflict, add_stack_var_conflict,
6480 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6481 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6482 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6483 expand_one_static_var, expand_one_hard_reg_var,
6484 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6485 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6486 (expand_used_vars): Rewrite.
6487 * Makefile.in (cfgexpand.o): Update dependencies.
6489 2004-09-04 Jan Hubicka <jh@suse.cz>
6491 * cfg.c (free_edge): Use ggc_free.
6492 (expunge_block): Use ggc_free.
6493 * passes.c (rest_of_clean_state): Free after compilation.
6494 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6495 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6497 2004-09-03 James E Wilson <wilson@specifixinc.com>
6499 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6500 DECL_EXTERNAL check.
6502 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6504 * final.c (output_in_slot): New global variable.
6505 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6506 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6507 'output_in_slot' before invoking output_asm_insn.
6508 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6510 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6512 (output_sibcall): Likewise.
6514 2004-09-03 Jan Hubicka <jh@suse.cz>
6516 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6517 * tree-ssanames (init_ssanames): Likewise.
6519 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6521 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6522 objc_declare_protocols, objc_start_protocol,
6523 objc_start_class_interface, objc_start_category_interface,
6524 objc_continue_interface, objc_finish_interface,
6525 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6526 objc_start_class_implementation, objc_start_category_implementation,
6527 objc_continue_implementation, objc_finish_implementation,
6528 objc_add_method_declaration, objc_start_method_definition,
6529 objc_finish_method_definition, objc_build_keyword_decl,
6530 objc_build_method_signature, objc_build_encode_expr,
6531 objc_build_protocol_expr, objc_build_selector_expr,
6532 objc_build_message_expr, objc_build_string_object,
6533 objc_get_class_reference, objc_get_protocol_qualified_type,
6534 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6536 2004-09-03 James E Wilson <wilson@specifixinc.com>
6538 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6540 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6541 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6542 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6543 (mips_recip1_<fmt>): Use frdiv1 type.
6544 (mips_recip2_<fmt>): Use frdiv2 type.
6545 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6546 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6548 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6550 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6552 * reload.c (find_reloads): Swap operand_loc pointers for
6553 find_dummy_reload if we have swapped two operands.
6555 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6557 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6558 to get the tablejump-insn before the jump-table label.
6560 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6562 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6563 objc_declare_protocols, objc_build_message_expr,
6564 objc_finish_message_expr, objc_build_selector_expr,
6565 objc_build_protocol_expr, objc_build_encode_expr,
6566 objc_build_string_object, objc_get_protocol_qualified_type,
6567 objc_get_class_reference, objc_get_class_ivars,
6568 objc_start_class_interface, objc_start_category_interface,
6569 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6570 objc_start_class_implementation, objc_start_category_implementation,
6571 objc_continue_implementation, objc_finish_implementation,
6572 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6573 objc_add_method_declaration, objc_start_method_definition,
6574 objc_finish_method_definition, objc_add_instance_variable,
6575 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6576 objc_finish_try_stmt, objc_begin_catch_clause,
6577 objc_finish_catch_clause, objc_build_finally_clause,
6578 objc_build_synchronized, objc_static_init_needed_p,
6579 objc_generate_static_init_call): New prototypes.
6581 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6583 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6585 (ia64_function_value): Ditto.
6587 2004-09-03 Jan Beulich <jbeulich@novell.com>
6589 * config.gcc: Resurrect NetWare as a target. Handle special case of
6590 Novell linker to be used (specified through --with-ld=) and threading
6591 model of either Posix (default) or NKS.
6592 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6593 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6594 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6595 * config/i386/netware.c, config/i386/netware.h: New.
6596 * config/i386/nwld.c, config/i386/nwld.h: New.
6597 * config/i386/netware-crt0.c: New.
6598 * config/i386/netware-libgcc.c: New.
6599 * config/i386/netware-libgcc.def: New.
6600 * config/i386/netware-libgcc.exp: New.
6601 * config/i386/t-netware, config/i386/t-nwld: New.
6603 * doc/install.texi: Document NKS threading model.
6605 2004-09-03 Jan Beulich <jbeulich@novell.com>
6608 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6609 * tree.h (initial_max_fld_align): Declare
6610 * stor-layout.c (initial_max_fld_align): Define and initialize.
6611 (maximum_field_alignment): Initialize to the same value.
6612 * common.opt: Add -fpack-struct= variant of switch.
6613 * opts.c: Handle -fpack-struct= variant of switch.
6614 * c-pragma.c: Change #pragma pack() handling so that it becomes
6615 compatible to other compilers: accept individual 'push' argument,
6616 make final pop restore (command line) default, correct interaction
6617 of push/pop and sole specification of a new alignment (so that the
6618 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6619 to #pragma pack(push, <n>).
6620 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6621 "Pragmas", describing #pragma pack.
6622 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6623 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6624 Document new TARGET_DEFAULT_PACK_STRUCT.
6626 2004-09-03 Devang Patel <dpatel@apple.com>
6628 * dwarf2out.c (gen_field_die). Equate decl number to die.
6630 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6633 * global.c (modify_reg_pav): New function.
6634 (make_accurate_live_analysis): Call the new function. Move pavin
6635 modification by earlyclobber set into the new function.
6637 2004-09-03 Andreas Schwab <schwab@suse.de>
6639 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6640 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6643 2004-09-02 Jan Beulich <jbeulich@novell.com>
6645 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6646 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6647 not unwind code specific ones.
6648 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6649 Remove unwind code specific dependencies.
6650 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6652 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6653 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6654 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6656 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6658 * combine.c (try_combine): Delay modifying of insns which cannot
6661 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6663 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6665 * gcc/tree-ssa-loop.c: Ditto
6666 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6667 * gcc/doc/invoke.texi: Ditto.
6669 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6671 * c-decl.c (store_parm_decls_newstyle): Make static.
6672 (store_parm_decls_from): New function.
6673 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6674 (store_parm_decls_from): New prototype.
6676 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6678 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6679 HImode with STRICT_ALIGNMENT.
6681 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6683 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6684 (TARGET_OS_CPP_BUILTINS): Likewise.
6685 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6686 TARGET_BPABI_CPP_BUILTINS.
6688 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6690 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6692 2004-09-02 Eric Christopher <echristo@redhat.com>
6694 * builtins.c (expand_builtin_cabs): Delete.
6695 (expand_builtin): If unable to fold the values do a normal
6696 library call for builtin_cab*.
6697 (fold_builtin_cabs): Depend on optimize and optimize_size.
6698 * optabs.c (expand_cmplxdiv_straight): Delete.
6699 (expand_cmplxdiv_wide): Ditto.
6700 (expand_vector_binop): Ditto.
6701 (expand_vector_unop): Ditto.
6702 (expand_complex_abs): Delete.
6703 (expand_binop): Remove calls to above functions.
6704 Remove open coding of complex arithmetic.
6705 (expand_unop): Ditto.
6706 * optabs.h: Remove prototypes.
6708 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6710 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6711 * c-tree.h (store_parm_decls_newstyle): New prototype.
6713 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6715 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6716 instructions if available.
6717 (expand_block_move): Likewise.
6719 2004-09-03 Jan Hubicka <jh@suse.cz>
6721 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6723 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6725 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6726 * config/arm/t-symbian (SHLIB_LC): Likewise.
6728 2004-09-02 Paul Brook <paul@codesourcery.com>
6730 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6732 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6734 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6735 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6736 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6737 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6738 (mips_issue_rate): Remove unreachable abort.
6739 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6740 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6741 (mips_block_move_straight, print_operand_address, mips_file_start)
6742 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6743 (mips_output_conditional_branch, mips_expand_builtin_direct)
6744 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6745 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6748 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6750 * config/mips/mips.md (*lea_high64): Change split condition to
6751 flow2_completed. Add a peephole2 to generate a more parallel version.
6753 2004-09-02 Jan Hubicka <jh@suse.cz>
6755 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6758 * ggc-page.c: include tree-flow.h.
6759 (extra_order_size_table): Add stmt_ann_d.
6760 (STAT_LABEL): Rename from ....
6761 (LABEL): ... this one.
6762 * Makefile.in (ggc-page.o): Add dependency.
6764 * ggc-common.c (ggc_force_collect): New global variable.
6765 (loc_description): Add fields "freed", "collected"
6766 (ptr_hash): New static hash
6767 (ptr_hash_entry): New structure.
6768 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6769 (ggc_record_overhead): Take ptr argument, record it
6770 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6771 (cmp_statistics): Imrove sorting.
6772 (dump_ggc_loc_statistics): Output newly collected statistics
6773 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6774 (ggc_free): Call ggc_free_overhead.
6775 (ggc_collect): Force collection when asked to be forced.
6776 (ggc_collect): Call ggc_prune_overhead_list.
6777 * ggc.h (ggc_force_collect): Declare
6778 (ggc_record_overhead): Update prototype.
6779 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6781 2004-09-02 James E Wilson <wilson@specifixinc.com>
6783 * common.opt (ftrapping-math): Default to on.
6785 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6787 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6789 2004-09-02 Denis Chertykov <denisc@overta.ru>
6792 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6794 (*movmemqi_insn): Likewise.
6795 (*movmemhi): Likewise.
6796 (clrmemhi): Likewise.
6797 (*clrmemqi): Likewise.
6798 (*clrmemhi): Likewise.
6800 2004-09-02 Paul Brook <paul@codesourcery.com>
6802 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6803 default_use_cxa_atexit=yes.
6805 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6807 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6808 (struct kernel_old_ucontext): Delete.
6809 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6810 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6813 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6815 * toplev.c (process_options): Fix typo.
6817 2004-09-01 Richard Henderson <rth@redhat.com>
6820 * calls.c (initialize_argument_information): Tighten pass-through
6821 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6822 Use build_fold_addr_expr.
6823 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6824 that assumes ADDR_EXPR allocates stack space.
6825 * fold-const.c (build_fold_addr_expr_with_type): Look through
6828 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6830 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6831 * ggc.h (ggc_alloc_rtx): Delete.
6833 2004-09-01 Roger Sayle <roger@eyesopen.com>
6835 * expmed.c (enum alg_code): Remove long unused enumeration values.
6836 (struct mult_cost): New structure to hold the "score" of a synthetic
6837 multiply sequence, including both a rtx_cost and a latency field.
6838 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6839 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6840 (struct algorithm): Change type of cost field to be mult_cost.
6841 (synth_mult): Change type of cost_limit argument to be a
6842 pointer to a mult_cost. Update all cost comparisons to use the
6843 new mult_cost infrastructure. For alg_add_factor and
6844 alg_sub_factor operations, latency is lower than the rtx_cost.
6845 (choose_mult_variant): Update calls to synth_mult. Perform
6846 cost comparisons using the new mult_cost infrastructure.
6847 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6848 to optain the total rtx_cost of a synth_mult "algorithm".
6850 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6852 * config/rs6000/power4.md: Increase store latency to 12.
6853 * config/rs6000/power5.md: Same.
6855 2004-09-01 James E Wilson <wilson@specifixinc.com>
6858 * config/avr/avr.c (avr_unique_section): Delete prototype and
6860 (TARGET_ASM_UNIQUE_SECTION): Delete.
6862 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6864 * c-parse.in (primary): Call objc_build_message_expr(),
6865 objc_build_selector_expr(), objc_build_protocol_expr(),
6866 objc_build_encode_expr() and objc_build_string_object() instead of
6867 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6868 build_encode_expr() and build_objc_string_object(), respectively.
6869 (component_decl_list2): Call objc_get_class_ivars() instead of
6870 get_class_ivars_from_name().
6871 (keyworddecl): Call objc_build_keyword_decl() instead of
6872 build_keyword_decl().
6873 (receiver): Call objc_get_class_reference() instead of
6874 get_class_reference().
6875 (reswords): Add blank line before @@ifobjc section, for clarity.
6877 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6879 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6882 2004-09-01 Wu Yongwei <adah@sh163.net>
6883 Danny Smith <dannysmith@users.sourceforge.net>
6885 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6886 not Windows 'DWORD'.
6887 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6888 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6889 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6890 __GTHREAD_HIDE_WIN32API case..
6891 (__gthr_win32_recursive_mutex_lock): Likewise.
6892 (__gthr_win32_recursive_mutex_trylock): Likewise.
6893 (__gthr_win32_recursive_mutex_unlock): Likewise.
6894 (__gthread_recursive_mutex_init_function); Add definition for
6895 __GTHREAD_HIDE_WIN32API case.
6896 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6897 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6898 call to InterlockedDecrement.
6900 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6902 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6905 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6907 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6910 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6912 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6913 * common.opt (fspeculative-prefetching): New.
6914 * flags.h (flag_speculative_prefetching_set): Declare.
6915 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6917 * opts.c (flag_sepculative_prefetching_set): New variable.
6918 (common_handle_option): Handle -fspeculative-prefetching.
6919 * passes.c (rest_of_compilation): Ditto.
6920 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6921 Use vectors instead of arrays.
6922 * toplev.c (process_options): Handle -fspeculative-prefetching.
6923 * rtl-profile.c: Include ggc.h.
6924 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6925 rtl_gen_one_value_profiler_no_edge_manipulation,
6926 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6928 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6929 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6931 * value-prof.c: Include ggc.h.
6932 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6934 (insn_prefetch_values_to_profile, find_mem_reference_1,
6935 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6936 speculative_prefetching_transform): New.
6937 (value_profile_transformations): Call speculative_prefetching_transform.
6938 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6939 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6940 tree_find_values_to_profile, find_values to profile): Use vectors
6942 (free_profiled_values): Removed.
6943 * value-prof.h (struct histogram_value): Renamed to
6944 struct histogram_value_t.
6945 (histogram_value, histogram_values): New types.
6946 (find_values_to_profile): Declaration changed.
6947 (free_profiled_values): Removed.
6948 (struct profile_hooks): Type of argument of the hooks changed to
6950 * doc/invoke.texi (-fspeculative-prefetching): Document.
6952 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6954 PR rtl-optimization/16408
6955 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6957 2004-09-01 Richard Henderson <rth@redhat.com>
6959 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6960 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6962 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6964 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6966 2004-09-01 Mike Stump <mrs@apple.com>
6968 * config/darwin.c (machopic_symbol_defined_p): In addition to
6969 being SYMBOL_REF_LOCAL_P, a symbol must also be
6970 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6971 defined in this output file, or translation unit in the case
6972 of IMA not being used.
6973 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6974 never need .indirect_symbol when indirecting.
6976 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6978 * Makefile.in (bb-reorder.o): Add several dependencies.
6980 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6982 * fold-const.c (operand_equal_p): Require equal sign also for
6983 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6985 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6987 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6988 for use in configargs.h. Put the cname in a separate variable. Use
6989 that to set target_cpu_default2.
6991 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6992 Nick Clifton <nickc@redhat.com>
6994 * config/sh/sh.md ("length"): Increase branch length when
6995 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6996 constant, 2 byte for aligning the constant.
6998 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7000 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
7002 (arm7tdmi-s): New CPU name.
7003 * arm/arm.c (ARM_CORE): Update for new format.
7004 * arm/arm.h (ARM_CORE): Likewise.
7005 * arm/gentune.sh: Update for extra field.
7006 * config.gcc: Likewise.
7007 * arm/arm-tune.md: Regenerate.
7008 * doc/invoke.texi: Document the real processor names for ARM cpus.
7010 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7012 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
7013 (floatdidf): New functions.
7014 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
7015 (floatdisf): New functions.
7016 * t-arm-elf: Use them.
7018 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7020 * c-common.h (lookup_interface): Remove prototype.
7021 (is_class_name): Rename to objc_is_class_name.
7022 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7023 (get_current_scope): Rename to objc_get_current_scope.
7024 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
7025 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
7026 (yylexname): Call objc_is_class_name() instead of is_class_name().
7027 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
7028 instead of lookup_objc_ivar().
7029 * stub-objc.c (lookup_interface): Remove stub.
7030 (is_class_name): Rename to objc_is_class_name.
7031 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7033 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7035 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
7036 * config/arm/lib1funcs.asm: Do not include supplemental .S files
7037 when compiling for Symbian.
7038 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
7039 (TARGET_OS_CPP_BUILTINS): Likewise.
7040 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
7042 2004-08-31 Stan Shebs <shebs@apple.com>
7044 * toplev.c (process_options): Ensure debug_hooks is initialized.
7046 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7048 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
7049 * target.h (cxx): Add export_class_data.
7050 * config/arm/arm.c (arm_cxx_export_class_data): New function.
7051 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
7052 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
7054 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
7056 * config/sh/sh.c (output_branch): Check the insn length possibly
7057 in the delayed slot.
7059 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7061 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
7063 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
7065 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
7066 (c_sizeof_of_alignof_type): Likewise.
7067 * expr.c (array_ref_element_size): Likewise.
7068 (highest_pow2_factor_for_target): Likewise.
7069 * gimplify.c (canonicalize_addr_expr): Likewise.
7070 (gimplify_compound_lval): Likewise.
7071 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
7072 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
7073 * varasm.c (assemble_variable): Likewise.
7074 (output_constant_def_contents): Alignments are unsigned.
7076 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7077 Jeff Law <law@redhat.com>
7079 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
7082 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7084 * hooks.c (hook_bool_void_true): New function.
7085 * hooks.h (hook_bool_void_true): Declare.
7086 * target-def.h (TARGET_CXX): Add
7087 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
7088 * target.h (struct cxx): Add key_method_may_be_inline.
7089 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
7091 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
7092 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
7095 2004-08-31 Denis Chertykov <denisc@overta.ru>
7098 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
7099 frame pointer register only in Pmode while reload in progress.
7101 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
7104 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
7105 because it breaks the 32-bit shift patterns that rely on a match_dup.
7107 2004-08-31 Matt Austern <austern@apple.com>
7109 * config/darwin.c (darwin_make_decl_one_only): Allocate section
7110 names once per compilation, instead of once per symbol.
7112 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
7114 * Makefile.in (build_subdir): New substitution.
7115 (fixinc.sh): Simplify heavily since fixincludes is already built.
7116 (stmp-fixinc): Depend on specs.ready.
7117 (install-mkheaders): Use new location of fixincludes.
7118 (clean): Do not descend into fixinc.
7119 (FORBUILD): Replace with ../$(build_subdir).
7120 * configure.ac (build_subdir): Substitute.
7121 (FORBUILD): Do not set.
7122 (all_outputs): Remove fixinc/Makefile.
7123 (default commands): Do not create links in fixinc.
7124 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
7125 the fixincludes configuration steps and substituting
7126 @FIXINCL@ in fixinc.in.
7127 * fixinc.in: New, from fixinc/fixincl.sh.
7129 * fixinc/*: Removed.
7131 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
7133 * attribs.c (strip_attrs): Remove.
7134 (split_specs_attrs): Move ...
7135 * c-decl.c: ... to here.
7136 * tree.h (split_specs_attrs, strip_attrs): Remove.
7137 * c-tree.h (split_specs_attrs): Declare.
7139 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7141 * read-rtl.c: Disable RTL checking.
7142 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
7144 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7146 * config/mips/mips.md (fcond): New code macro and attribute.
7147 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
7148 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
7149 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
7151 2004-08-30 Mark Mitchell <mark@codesourcery.com>
7154 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7155 PR rtl-optimization/16590
7156 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7158 2004-08-30 Andrew Pinski <apinski@apple.com>
7161 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
7162 * ChangeLog: Fix previous ChangeLog entry.
7165 * config.host (use_long_long_for_widest_fast_int): New, default is
7167 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
7168 * configure.ac: If use_long_long_for_widest_fast_int, then
7169 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
7170 * configure: Regenerate.
7171 * config.in: Regenerate.
7172 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
7173 New: widest integer type supported efficiently in hardware for the
7175 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
7176 HOST_BITS_PER_WIDEST_FAST_INT.
7177 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
7178 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
7179 HOST_WIDEST_FAST_INT
7180 instead of HOST_WIDE_INT.
7181 (HARD_REG_SET_LONGS): Likewise.
7182 (UHOST_BITS_PER_WIDE_INT): Likewise.
7183 Change the checks for the fast cases to be based on
7184 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
7186 2004-08-30 Steven Bosscher <stevenb@suse.de>
7188 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
7191 2004-08-30 Geoffrey Keating <geoffk@apple.com>
7197 * c-decl.c (grokdeclarator): Produce error for 'static' on local
7198 function declaration.
7200 2004-08-30 Richard Henderson <rth@redhat.com>
7202 * expr.c (array_ref_element_size): Force aligned_size back to
7204 (component_ref_field_offset): Similarly for aligned_offset.
7205 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
7206 low-bound, element-size, field-offset fields rather than
7209 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7211 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
7214 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7216 * c-tree.h (struct language_function): Add arg_info element.
7217 * c-decl.c (current_function_arg_info): New.
7218 (grokdeclarator, store_parm_decls): Use it instead of
7220 (c_push_function_context, c_pop_function_context): Save and
7223 2004-08-30 Richard Henderson <rth@redhat.com>
7225 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
7226 COMPONENT_REF to pointer arithmetic.
7227 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
7228 constant "c" as a valid constant initializer. Allow narrowing of
7229 differences against the same base object, for any base object.
7231 2004-08-30 Richard Henderson <rth@redhat.com>
7233 * expr.c (expand_expr_addr_expr): New.
7234 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
7236 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7238 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
7239 (mips_fp_condition): New enum.
7240 (mips_fp_conditions): New array.
7241 (print_fcc_operand): Delete.
7242 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
7243 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
7244 (builtin_description): Add "cond" field.
7245 (DIRECT_BUILTIN): Initialize it.
7246 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
7247 into INSN and CODE. Initialize the "cond" field.
7248 (CMP_BUILTINS): Update accordingly.
7249 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
7250 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
7251 mips_fp_condition as argument. Make it the final operand of the
7252 comparison instruction.
7253 (mips_expand_builtin): Update accordingly.
7254 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
7255 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
7257 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
7258 Don't use the 'Q' operand prefix; just print the operand normally.
7259 (mips_cabs_*, mips_c_*): Delete, replacing with...
7260 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
7261 patterns. Split the 4s versions into 2 ps patterns after reload.
7263 2004-08-30 Richard Henderson <rth@redhat.com>
7265 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
7266 assuming an ADDR_EXPR is non-null.
7268 2004-08-30 Jason Merrill <jason@redhat.com>
7270 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
7272 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7274 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
7275 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
7276 gcc_assert and gcc_unreachable instead of abort.
7277 * alloc-pool.c (abort, fancy_abort): Remove.
7278 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
7279 gcc_assert or gcc_unreachable.
7280 * attribs.c (init_attributes, decl_attributes): Likewise.
7281 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
7282 mark_bb_for_unlikely_executed_section,
7283 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
7284 fix_crossing_unconditional_branches): Likewise.
7285 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
7286 bitmap_operation): Likewise.
7287 * bt-load.c (insn_sets_btr_p, augment_live_range,
7288 move_btr_def): Likewise.
7289 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
7290 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
7291 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
7292 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
7293 expand_builtin_memcmp, expand_builtin_args_info,
7294 std_gimplify_va_arg_expr, expand_builtin_unop,
7295 expand_builtin_fputs, expand_builtin_profile_func,
7296 expand_builtin_fork_or_exec, fold_builtin_bitop,
7297 fold_builtin_classify, fold_builtin_fputs): Likewise.
7299 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7301 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
7302 * gcov.c (abort): Remove undef.
7304 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
7305 (struct tree_binfo): Remove primary field.
7307 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7309 * fixinc/Makefile.in (machname.h): Remove.
7310 (fixincl.x): Do not pass $@ to genfixes.
7311 * fixinc/genfixes: Remove code to produce machname.h.
7312 * fixinc/fixincl.sh: Move it here instead.
7313 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
7314 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
7315 return a bool indicating whether pz_mn_name_pat is NULL.
7316 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
7317 Declare extern C variables for the ENV_TABLE.
7318 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
7319 instead use the result of mn_get_regexps.
7320 * fixinc/fixtests.c: Likewise.
7322 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7324 * configure.ac: Do not run fixincludes after stage1 during
7326 * configure: Regenerate.
7328 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7330 * sched-deps.c (get_condition): Partially revert previous, by never
7331 trying to extract the condition from a condjump.
7333 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7335 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
7336 (handle_visibility_attribute, c_determine_visibility): Likewise.
7337 * c-common.h (my_friendly_assert): Remove.
7339 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7341 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
7342 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
7343 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
7344 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
7345 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
7347 2004-08-30 Diego Novillo <dnovillo@redhat.com>
7349 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
7350 in COMPONENT_REF nodes.
7352 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7355 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
7356 global_dc->warning_as_error_requested.
7357 * diagnostic.c (diagnostic_initialize): Tidy.
7358 * diagnostic.h (diagnostic_context::x_data): Remove
7359 (diagnostic_context::issue_warnings_are_errors_message): Rename
7360 from warnings_are_errors_message.
7361 (diagnostic_context::warning_as_error_requested): New.
7363 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7365 * sched-deps.c (get_condition): Fix breakage in previous patch.
7367 2004-08-30 Paul Brook <paul@codesourcery.com>
7369 * doc/install.texi: Fix broken mpfr link.
7371 2004-08-29 David O'Brien <obrien@FreeBSD.org>
7373 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
7374 other FreeBSD platforms.
7376 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7378 * arm.h (REVERSE_CONDITION): Define.
7379 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
7381 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7383 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
7384 just the codes, call reversed_comparison_code ().
7385 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
7386 (not_reg_cond): Use reversed_comparison_code.
7387 (and_reg_cond): Likewise.
7388 * ifcvt.c (cond_exec_process_if_block): Likewise.
7389 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
7391 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7393 * sched-deps.c (get_condition): Rewrite using jump support functions.
7394 Use reversed_comparison_code.
7395 (conditions_mutex_p): Use reversed_comparison_code.
7397 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7399 * config/mips/mips.c (override_options): Disable hot/cold partitioning
7402 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7404 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
7405 (mips_function_type): Move to mips.c.
7406 * config/mips/mips.c (mips_builtin_type): New enum.
7407 (builtin_description): Replace code and ftype with builtin_type
7409 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
7410 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
7411 (CODE_FOR_mips_abs_ps): Define.
7412 (mips_bdesc): Use new macros.
7413 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
7414 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
7415 (mips_expand_builtin_direct): New function.
7416 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
7417 builtin. Replace boolean parameter with builtin_type.
7418 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
7419 (mips_expand_4s_compare_builtin): Delete, replacing with...
7420 (mips_expand_builtin_compare): ...this new function.
7422 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7424 PR rtl-optimization/16590
7425 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7427 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7429 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
7430 * tree-ssa-propagate.c: Fix documentation.
7432 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7434 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
7435 (mov[sd]fcc): Likewise.
7437 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7439 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
7441 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7443 * config/mips/mips.md (divide_condition): New mode attribute.
7444 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7445 (sqrt[sd]f3): Redefine using SCALARF.
7446 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7449 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7451 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7452 (loadx, storex, fmt, UNITMODE): New mode attributes.
7453 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7454 (mul[sd]f3): Redefine using :SCALARF.
7455 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7456 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7457 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7458 Check TARGET_FUSED_MADD for V2SF too.
7459 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7461 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7462 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7464 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7466 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7467 V2SF_type_node if it will be needed.
7469 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7471 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7472 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7473 (mips_prepare_builtin_target): New function.
7474 (mips_expand_builtin): Use them. Update calls to subroutines.
7475 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7476 cmp_choice with a boolean argument to select between movt and movf.
7477 Take the comparison's icode as an argument, not the function's fcode.
7478 (mips_expand_compare_builtin): New function. Rename existing function
7479 to mips_expand_scalar_compare_builtin.
7480 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7481 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7482 comparison's icode as an argument, not the builtin's fcode.
7484 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7486 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7487 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7488 registers are false and -1 if all registers are true.
7489 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7490 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7491 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7492 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7493 (bc1any2t, bc1any2f): Likewise CCV2.
7494 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7496 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7498 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7499 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7500 UNSPEC rather than an IF_THEN_ELSE.
7501 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7502 mips_cond_move_tf_ps by name.
7504 2004-08-29 Chao-ying Fu <fu@mips.com>
7505 James E Wilson <wilson@specifixinc.com>
7507 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7508 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7509 * config/mips/mips-ps-3d.md: New file.
7510 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7511 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7512 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7513 (mips_output_move): Emit "mov.ps" for V2SFmode.
7514 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7516 (override_options): Check if TARGET_MIPS3D and there was an explicit
7517 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7518 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7519 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7520 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7521 and allow CCV2 and CCV4 to occupy two and four CC registers.
7522 (print_fcc_operand): New function.
7523 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7524 %Z to call print_fcc_operand.
7525 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7526 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7527 (mips_vector_mode_supported_p): New function.
7528 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7529 (builtin_description): New struct.
7530 (mips_bdesc): New array of struct builtin_description.
7531 (mips_expand_builtin, mips_init_builtins,
7532 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7533 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7535 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7536 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7537 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7538 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7539 "-mips3d", and "-mno-mips3d".
7540 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7541 (EXTRA_CONSTRAINT_Y): New macro.
7542 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7543 multi-letter constraint 'Y'.
7544 (CONSTRAINT_LEN): New macro.
7545 (enum mips_builtins): New for MIPS builtin functions.
7546 (enum mips_function_type): New for the types of MIPS builtin functions.
7547 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7548 * config/mips/mips.md: New constants for paired single and MIPS-3D
7549 instructions. Include the new mips-ps-3d.md file.
7550 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7551 movv2sf_hardfloat_64bit): New named patterns.
7552 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7553 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7554 sdxc1_v2sf_di): New unnamed patterns.
7555 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7556 const_vector support.
7557 (const_0_or_1_operand): New predicate.
7558 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7560 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7562 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7563 (tree-ssa-propagate.o): New rule.
7564 (GTFILES): Add tree-ssa-propagate.c.
7565 * tree-flow.h (struct stmt_ann_d): Remove field
7567 * tree-ssa-propagate.c: New file.
7568 * tree-ssa-propagate.h: New file.
7569 * tree-ssa-ccp.c: Re-write to use the routines from
7570 tree-ssa-propagate.c.
7572 2004-08-28 Andrew Pinski <apinski@apple.com>
7574 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7576 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7578 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7579 (objc_is_reserved_word): New prototype.
7580 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7581 separate section; these are call-backs.
7582 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7583 ObjC/ObjC++ "@" keywords.
7584 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7585 prototypes; they already live in c-common.h.
7586 * stub-objc.c: Update copyright notice.
7587 (objc_is_reserved_word): New stub.
7589 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7591 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7592 even when not checking.
7594 2004-08-27 Jason Merrill <jason@redhat.com>
7597 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7598 (gimple_push_cleanup): Add eh_only parm.
7599 (gimplify_target_expr): Pass it.
7600 * c.opt (-fno-threadsafe-statics): New option.
7601 * c-opts.c (c_common_handle_option): Handle it.
7602 * c-common.h (flag_threadsafe_statics): Declare it.
7603 * c-common.c (flag_threadsafe_statics): Record it.
7604 * doc/invoke.texi: Document it.
7605 * tsystem.h (_GNU_SOURCE): Define.
7606 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7607 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7608 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7609 (__gthread_recursive_mutex_init_function): New fn.
7610 (__gthread_recursive_mutex_lock): New fn.
7611 (__gthread_recursive_mutex_trylock): New fn.
7612 (__gthread_recursive_mutex_unlock): New fn.
7613 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7614 * gthr-win32.h, gthr-vxworks.h: Likewise.
7617 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7619 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7620 maximum skip to 15. Set function alignment, jump alignment, and
7621 loop alignment to 16 for processors that form dispatch groups.
7622 (rs6000_rtx_costs): outer_code is used.
7624 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7626 * stor-layout.c (sizetype_set): Remove.
7627 (set_sizetype): Don't test or set it.
7629 * tree.h (size_int_type): Remove.
7630 * fold-const.c: Do not #include gt-fold-const.h.
7631 (size_htab_hash, size_htab_eq): Remove.
7632 (size_int_kind): Use build_int_cst.
7633 (new_const, size_htab): Remove.
7634 (size_int_type): Remove.
7635 (round_up): Use build_int_cst.
7636 (round_down): Likewise. Remove spurious constant build.
7638 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7640 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7641 Add is_release variable, use it for --enable-werror and
7642 --enable-checking defaults.
7643 * system.h (gcc_assert, gcc_unreachable): New.
7644 * doc/install.texi (--enable-checking): Update.
7645 * configure, config.in: Rebuilt.
7647 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7649 * rtl.h (read_rtx): Change prototype.
7650 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7651 line number. Return true on success.
7652 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7653 callers accordingly.
7655 2004-08-26 Richard Henderson <rth@redhat.com>
7657 * c-typeck.c (build_offsetof): Remove.
7658 * c-tree.h (build_offsetof): Remove.
7659 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7660 * c-common.h (fold_offsetof): Declare.
7661 * c-parse.in (offsetof_base): New.
7662 (offsetof_member_designator): Use it. Build references, not just
7664 (primary): Use fold_offsetof, not build_offsetof.
7666 2004-08-26 Richard Henderson <rth@redhat.com>
7668 * tree.c (staticp): Return the static object.
7669 * tree.h (staticp): Update decl.
7670 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7671 * langhooks.c (lhd_staticp): Return NULL_TREE.
7672 * langhooks-def.h (lhd_staticp): Update decl.
7673 * c-common.c (c_staticp): Return the static object.
7674 * c-common.h (c_staticp): Update decl.
7676 2004-08-26 Richard Henderson <rth@redhat.com>
7678 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7681 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7684 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7685 (bind): Set type and inner_comp fields.
7686 (pop_scope): Restore type of decl to the correct type from an
7687 outer scope. Give error when popping file scope for incomplete
7688 arrays completed incompatibly with default initialization in an
7690 (diagnose_mismatched_decls): Handle externs with initializers at
7692 (pushdecl): Set type of external declaration at block scope based
7693 only on the visible declarations. Save type when changing the
7694 type of a declaration. Merge an external declaration at block
7695 scope with a visible static declaration at file scope.
7696 (implicitly_declare): Give recycled old declaration the new type
7697 except for incompatible declarations of built-in functions, saving
7700 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7702 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7704 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7706 * tree-alias-common.c (gate_pta): New function.
7707 (pass_build_pta): Use it.
7708 (pass_del_pta): Use it.
7709 (delete_alias_vars): Don't check flag_tree_points_to.
7711 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7713 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7714 TFmode as additional register mode cloberred by call.
7716 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7718 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7719 parallel pattern for library call returning DImode in
7722 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7724 * config/rs6000/rs6000.c (function_arg): Generate parallel
7725 pattern for more split args.
7727 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7729 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7730 either gen_movdi_di_update or gen_movdi_si_update depending on
7732 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7733 to generate two versions.
7735 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7737 * Makefile.in (lambda-code.o): New.
7738 (lambda-trans.o): Ditto.
7739 (TREE_DATA_REF_H): Ditto.
7741 (lambda-mat.o): Use LAMBDA_H.
7742 (tree-data-ref.o): Ditto.
7743 * lambda-code.c: New file. Lambda code generation algorithm.
7744 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7745 * lambda.h: Add lambda loop structures.
7746 Add lambda loopnest structures.
7747 Add lambda body vector structure.
7748 Add lambda linear expression structures.
7749 Add prototypes for functions in new files.
7750 * lambda-mat.c: Include tree.h
7752 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7753 Sebastian Pop <pop@cri.ensmp.fr>
7755 * tree-data-ref.h: Include lambda.h
7756 (free_dependence_relation): Declared here.
7757 (free_dependence_relations): Ditto.
7758 (free_data_refs): Ditto.
7759 * tree-data-ref.c (free_dependence_relation): New function.
7760 (free_dependence_relations): Ditto.
7761 (free_data_refs): Ditot.
7762 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7763 (build_classic_dist_vector): Store in the dependence_relations the
7764 information. Each arc in the dependence_relations graph is labelled
7765 with the distance and direction vectors.
7766 (build_classic_dir_vector): Ditto.
7767 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7768 Now computes again the whole dependence graph including read-read
7770 (compute_data_dependences_for_loop): Now dependence_relations contains
7771 all the data, and thus it doesn't need to initialize the classic_dir
7772 and classic_dist vectors.
7773 (analyze_all_data_dependences): Adjusted for using the new interface of
7774 compute_data_dependences_for_loop. Remove the statistics dump.
7776 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7778 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7779 (xtensa_expand_block_move): Update comment.
7780 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7782 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7785 * toplev.c (crash_signal): If we crashed while emitting
7786 a user asm, then die more gracefully.
7788 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7791 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7792 checking for a valid constant, regardless of sign.
7794 2004-08-25 Richard Henderson <rth@redhat.com>
7797 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7798 if the constant satisfies add_operand.
7800 2004-08-25 Richard Henderson <rth@redhat.com>
7803 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7804 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7805 unwind info for >16-bit frames.
7807 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7810 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7812 2004-08-25 Richard Henderson <rth@redhat.com>
7814 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7815 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7817 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7819 * doc/tree-ssa.texi: Document new operand iterator.
7821 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7824 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7825 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7828 2005-08-28 Paul Brook <paul@codesourcery.com>
7830 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7831 -mfpu=vfp -march=armv5t
7832 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7834 2004-08-25 Richard Henderson <rth@redhat.com>
7836 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7837 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7838 * targhooks.c (default_scalar_mode_supported_p): New.
7839 * targhooks.h (default_scalar_mode_supported_p): Declare.
7840 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7842 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7843 before attempting to create types. Tidy.
7844 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7846 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7847 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7849 2004-08-25 Richard Henderson <rth@redhat.com>
7851 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7852 set REAL_MODE_FORMAT for TFmode.
7854 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7856 * c-decl.c (grokparm): New function.
7857 * c-tree.h (grokparm): New prototype.
7859 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7861 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7862 iterator controlling structure.
7863 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7864 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7865 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7867 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7868 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7869 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7870 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7871 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7872 Empty operand pointers.
7873 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7874 (op_iter_next_use): New. Return next use_operand_p.
7875 (op_iter_next_def): New. Return next def_operand_p.
7876 (op_iter_next_tree): New. Return next operands as a tree.
7877 (op_iter_init): New. Initialize an iterator structure.
7878 (op_iter_init_use): New. Initialize structure and get the first use.
7879 (op_iter_init_def): New. Initialize structure and get the first def.
7880 (op_iter_init_tree): New. Initialize structure and get the first tree.
7881 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7882 (op_iter_init_maydef): New. Initialize structure and get the first
7884 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7885 * tree-dfa.c (compute_immediate_uses_for_stmt,
7886 redirect_immediate_uses): Use new operand iterator.
7887 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7888 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7889 operands instead of using *_disappeared_p routines.
7890 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7891 ssa_rewrite_stmt): Use new operand iterator.
7892 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7893 rewrite_trees): Use new operand iterator.
7894 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7895 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7896 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7897 dump_points_to_info): Use new operand iterator.
7898 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7899 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7901 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7902 propagate_necessity): Use new operand iterator.
7903 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7904 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7905 a parameter instead of a stmt_ann_t.
7906 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7907 build_tree_conflict_graph): Use new operand iterator.
7908 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7909 rewrite_mem_refs): Use new operand iterator.
7910 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7911 check_loop_closed_ssa_use): Use new operand iterator.
7912 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7913 * tree-ssanames.c (release_defs): Use new operand iterator.
7914 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7916 2004-08-25 Adam Nemet <anemet@lnxw.com>
7918 * tlink.c (initial_cwd): New variable.
7919 (tlink_init): Initialize it.
7920 (recompile_files): Use tlink_execute() instead of system(). Don't
7921 duplicate verbose output of collect_execute. Restore initial_cwd.
7922 Update comment before the function.
7924 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7926 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7927 accept) a cast from one Objective-C pointer type to another.
7929 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7931 * doc/install.texi: Document that libstdc++-v3 requires
7934 2004-08-25 Caroline Tice <ctice@apple.com>
7936 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7937 to comments at start of function.
7938 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7940 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7941 merge_blocks_move_predecessor_nojumps,
7942 merge_blocks_move_successor_nojumps, merge_blocks_move,
7943 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7944 * cfglayout.c (fixup_reorder_chain): Likewise.
7945 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7946 cfg_layout_can_merge_blocks_p): Likewise.
7947 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7948 * passes.c (rest_of_compilation): Update comments for calling
7949 optimization that partitions hot/cold basic blocks.
7950 * doc/invoke.texi: Update documentation of
7951 freorder-blocks-and-partition flag.
7953 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7955 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7956 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7958 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7960 * config/mips/mips.md (any_shift): New code macro.
7961 (optab, insn): New code attributes.
7962 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7963 Use the standard rather than internal patterns for the MIPS16
7964 double-shift optimization.
7965 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7966 Redefine using :GPR and any_shift.
7967 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7968 to cover all three shifts.
7969 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7970 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7971 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7973 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7975 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7978 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7980 PR libstdc++/17005 (fix for HP-UX 11.11)
7981 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7982 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7983 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7984 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7985 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7986 (LINK_SPEC): Handle march=1.0 option.
7987 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7988 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7989 (SUBTARGET_OPTIONS): New define.
7990 (LINK_SPEC): Handle march=1.0 option.
7991 (STARTFILE_SPEC): New define.
7992 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7993 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7994 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7995 (SUBTARGET_OPTIONS): New define.
7996 (LINK_SPEC): Handle march=1.0 option.
7997 (STARTFILE_SPEC): New define.
7998 * config/pa/pa.c (override_options): Add code to process -munix= option.
7999 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
8000 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
8002 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
8003 (SUBTARGET_OPTIONS): Provide default define.
8004 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
8005 STANDARD_STARTFILE_PREFIX_2): New defines.
8006 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
8007 (ENDFILE_SPEC): Use %O.
8008 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
8009 Mention issue caused by changing namespace and runtime to UNIX 95/98.
8010 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
8011 Document -munix=std option.
8013 2004-08-25 Steven Bosscher <stevenb@suse.de>
8015 * cse.c (cse_around_loop, cse_check_loop_start,
8016 cse_set_around_loop): Remove.
8017 (cse_basic_block): Remove the around_loop argument.
8018 (cse_end_of_basic_block): Remove the after_loop argument.
8019 (cse_main): Likewise.
8020 * rtl.h (cse_main): Update prototype.
8021 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
8022 rest_of_handle_gcse): Update cse_main calls.
8024 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
8026 * tree.h (build_int_cst): New, sign extended constant.
8027 (build_int_cstu): New, zero extended constant.
8028 (build_int_cst_wide): Renamed from build_int_cst.
8029 * tree.c (build_int_cst, build_int_cstu): New.
8030 (build_int_cst_wide): Renamed from build_int_cst.
8031 (make_vector_type, build_common_tree_nodes,
8032 build_common_tree_nodes_2): Adjust build_int_cst calls.
8033 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
8034 expand_builtin_strpbrk, expand_builtin_fputs,
8035 build_string_literal, expand_builtin_printf,
8036 expand_builtin_sprintf, fold_builtin_classify_type,
8037 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
8038 fold_builtin_toascii, fold_builtin_isdigit,
8039 simplify_builtin_strstr, simplify_builtin_strpbrk,
8040 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
8041 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
8042 DEF_ATTR_INT): Likewise.
8043 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
8045 * c-lex.c (interpret_integer, lex_charconst): Likewise.
8046 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
8047 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8048 * c-typeck.c (really_start_incremental_init, push_init_level,
8049 set_nonincremental_init_from_string): Likewise.
8050 * calls.c (load_register_parameters): Likewise.
8051 convert.c (convert_to_pointer): Likewise.
8052 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8053 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
8054 build_gcov_info): Likewise.
8055 * except.c (init_eh, assign_filter_values): Likewise.
8056 * expmed.c (store_fixed_bit_field, extract_bit_field,
8057 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8058 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8059 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8060 * expr.c (convert_move, emit_group_load, emit_group_store,
8061 expand_assignment, store_constructor, store_field,
8062 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8063 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8064 invert_truthvalue, optimize_bit_field_compare,
8065 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8066 fold_div_compare, fold, fold_read_from_constant_string,
8067 fold_negate_const, fold_abs_const, fold_not_const, round_up,
8068 round_down): Likewise.
8069 * function.c (assign_parm_setup_block): Likewise.
8070 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
8072 * stor-layout.c (layout_type, initialize_sizetypes,
8073 set_min_and_max_values_for_integral_type): Likewise.
8074 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8075 reset_evolution_in_loop): Likewise.
8076 * tree-chrec.h (build_polynomial_chrec): Likewise.
8077 * tree-complex.c (build_replicated_const): Likewise.
8078 * tree-eh.c (honor_protect_cleanup_actions,
8079 lower_try_finally_onedest, lower_try_finally_copy,
8080 lower_try_finally_switch): Likewise.
8081 * tree-mudflap.c (mf_build_string, mx_register_decls,
8082 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8083 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8084 * tree-pretty-print.c (dump_generic_node): Likewise.
8085 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8087 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8088 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8089 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8091 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
8092 canonicalize_loop_induction_variables): Likewise.
8093 * tree-vectorizer.c (vect_create_index_for_array_ref,
8094 vect_transform_loop_bound, vect_compute_data_ref_alignment):
8097 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
8098 alpha_gimplify_va_arg_1): Likewise.
8099 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8100 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8101 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8102 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8103 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8104 mips_gimplify_va_arg_expr): Likewise.
8105 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8106 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8107 add_compiler_branch_island): Likewise.
8108 * config/s390/s390.c (s390_va_start): Likewise.
8109 * config/sh/sh.c (sh_va_start): Likewise.
8110 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8112 * config/xtensa/xtensa.c (xtensa_va_start,
8113 xtensa_gimplify_va_arg_expr): Likewise.
8115 * objc/objc-act.c (build_objc_string_object,
8116 build_objc_symtab_template, init_def_list, init_objc_symtab,
8117 init_module_descriptor, generate_static_references,
8118 build_selector_translation_table, get_proto_encoding,
8119 build_typed_selector_reference, build_selector_reference,
8120 build_next_objc_exception_stuff,
8121 build_method_prototype_list_template, generate_descriptor_table,
8122 generate_protocols, build_protocol_initializer,
8123 build_ivar_list_template, build_method_list_template,
8124 build_ivar_list_initializer, generate_ivars_list,
8125 generate_dispatch_table, generate_protocol_list,
8126 build_category_initializer, build_shared_structure_initializer,
8127 generate_shared_structures, handle_impent,
8128 generate_objc_image_info): Likewise.
8130 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
8132 * cfglayout.c (duplicate_insn_chain): Remove references to
8133 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
8134 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
8135 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
8136 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
8137 and NOTE_INSN_LOOP_CONT.
8138 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
8139 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
8140 and NOTE_INSN_LOOP_CONT.
8141 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
8142 check_dbra_loop, loop_dump_aux): Remove references to removed notes
8144 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
8145 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
8146 references to removed notes and fields.
8147 (subtract_reg_term, ujump_to_loop_cont): Remove.
8149 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
8151 * doc/install.texi: Document that libcpp does not require
8152 Automake any longer. Document that Automake 1.9.1 should
8155 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8157 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
8158 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
8159 DWARF_DEBUGGING_INFO from choice-of-definition chain;
8160 restructure using C89 features (#elif, #error).
8161 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
8162 * config/sh/sh.h: Remove references to DWARF_DEBUG.
8163 * doc/invoke.texi: Remove references to DWARF version 1;
8164 clarify why -gdwarf-2<n> doesn't work.
8166 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8168 * basic-block.h (BB_SET_PARTITION): Clear old value first.
8169 * cfg.c (clear_bb_flags): Don't clear partition setting.
8170 * ifcvt.c (find_if_case_1): Remove ??? comment.
8172 2004-08-25 Alan Modra <amodra@bigpond.net.au>
8175 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
8176 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
8177 current_function_stdarg in place of sysv_varargs_p.
8178 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8181 2004-08-24 Richard Henderson <rth@redhat.com>
8184 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
8185 random codes within CONST.
8187 2004-08-24 James E Wilson <wilson@specifixinc.com>
8189 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
8190 -freorder-blocks-and-partition.
8192 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8195 * tree-ssa-threadupdate.c (redirection_data): Make static.
8196 (thread_block): Use ggc_alloc_cleared to allocate struct
8197 redirection_data. Don't free elements in redirection_data.
8199 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8201 * config/mips/predicates.md (small_data_pattern): Match prefetches.
8203 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8205 PR tree-optimization/17016
8206 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8207 number_of_iterations_exit): Use POINTER_TYPE_P instead
8208 of testing for POINTER_TYPE.
8210 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8212 * tree-ssa-loop-ivcanon.c: New file.
8213 * tree-ssa-loop-manip.c (create_iv): New function.
8214 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
8215 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
8216 * cfgloop.c (mark_single_exit_loops): New function.
8217 (verify_loop_structure): Verify single-exit loops.
8218 * cfgloop.h (struct loop): Add single_exit field.
8219 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
8220 (mark_single_exit_loops): Declare.
8221 (tree_num_loop_insns): Declare.
8222 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
8223 (duplicate_loop_to_header_edge): Use it.
8224 * common.opt (fivcanon): New flag.
8225 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
8226 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
8227 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
8228 (bsi_insert_on_edge_immediate): New function.
8229 * tree-flow.h (bsi_insert_on_edge_immediate,
8230 canonicalize_induction_variables, tree_unroll_loops_completely,
8231 create_iv): Declare.
8232 * tree-optimize.c (init_tree_optimization_passes): Add
8233 pass_iv_canon and pass_complete_unroll.
8234 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
8235 * tree-scalar-evolution.c (get_loop_exit_condition,
8236 get_exit_conditions_rec, number_of_iterations_in_loop,
8237 scev_initialize): Use single_exit information.
8238 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
8239 missing assumptions.
8240 (loop_niter_by_eval): Return number of iterations as unsigned
8242 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
8243 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
8244 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
8246 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
8247 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
8248 the defining statement is ready.
8249 * tree-vectorizer.c (vect_create_iv_simple): Removed.
8250 (vect_create_index_for_array_ref, vect_transform_loop_bound):
8252 (vect_transform_loop_bound): Use single_exit information.
8253 (vect_analyze_loop_form): Cleanup bogus tests.
8254 (vectorize_loops): Do not call flow_loop_scan.
8255 * tree.h (may_negate_without_overflow_p): Declare.
8256 * fold-const.c (may_negate_without_overflow_p): Split out from ...
8257 (negate_expr_p): ... this function.
8258 (tree_expr_nonzero_p): Handle overflowed constants correctly.
8259 * doc/invoke.texi (-fivcanon): Document.
8260 * doc/passes.texi: Document canonical induction variable creation.
8262 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8264 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
8265 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
8266 using the mode of the operand to decide between them.
8267 * config/mips/mips.md (MOVECC): New mode macro.
8268 (ccreg): New mode attribute.
8269 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
8270 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
8271 (mov[sd]icc): Redefine using :GPR.
8273 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8275 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
8276 (mips_prefetch_cookie): New function.
8277 * config/mips/mips.c (print_operand_address): Fix handling of
8279 (mips_emit_prefetch): Delete.
8280 (mips_prefetch_cookie): New function.
8281 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
8282 mode of QImode for the address_operand. Use mips_prefetch_cookie
8283 to calculate the first "pref" operand.
8284 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
8285 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
8287 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
8289 * arm.md: Include predicates.md.
8290 * predicates.md: New file.
8291 * arm.c (s_register_operand, arm_hard_register_operand)
8292 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
8293 (arm_immediate_operand, arm_neg_immediate_operand)
8294 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
8295 (arm_add_operand, arm_addimm_operand, arm_not_operand)
8296 (offsettable_memory_operand, alignable_memory_operand)
8297 (arm_reload_memory_operand, arm_float_rhs_operand)
8298 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
8299 (index_operand, shiftable_operator, logical_binary_operator)
8300 (shift_operator, equality_operator, arm_comparison_operator)
8301 (minmax_operator, cc_register, dominant_cc_register)
8302 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
8303 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
8304 (const_shift_operand, load_multiple_operation)
8305 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
8306 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
8307 (cirrus_register_operand, cirrus_fp_register)
8308 (cirrus_shift_const): Delete, replaced with equivalents in
8310 (shift_op): Handle ROTATE.
8311 * arm-protos.h: Delete declarations for above.
8312 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8313 * t-arm (MD_INCLUDES): Add predicates.md.
8314 (s-preds): Depends on MD_INCLUDES.
8316 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8318 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
8319 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
8320 patterns. Redefine using :GPR. Give the match_operator a mode.
8321 Use '%2' rather than '%z2' for operand 2.
8323 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8325 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
8328 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8330 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
8331 of internal patterns.
8332 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
8334 (tablejump): Use expand_binop to calculate address. Adjust names
8335 of internal patterns.
8336 (tablejump[sd]i): Renamed from tablejump_internal[12].
8338 (tablejump_mips16[12]): Delete.
8340 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8342 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
8343 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
8344 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
8345 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
8346 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
8348 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8350 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
8351 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
8353 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
8354 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
8355 (*branch_equality[sd]i_inverted): Likewise
8356 branch_equality{,_di}_inverted.
8357 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
8358 Redefine using :GPR.
8360 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8362 * rtl.def: Reorganize, placing all codes used only in machine
8363 descriptions at the end.
8365 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
8366 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
8367 rtx_name, rtx_format arrays by direct reference to rtl.def,
8368 first undefining GENERATOR_FILE. Define enum insn_note and
8369 note_insn_name array by direct reference to insn-notes.def.
8370 (adjust_field_rtx_def): Remove local definition of rtx_name.
8371 Use symbolic names for insn notes.
8372 * Makefile.in (gengtype.o): Update dependencies.
8374 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8376 * basic-block.h (struct basic_block_def): Reorder fields to
8377 eliminate interior padding. Remove 'partition' field.
8378 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
8379 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
8380 (BB_COPY_PARTITION): New macros.
8381 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
8382 Replace all references to the 'partition' field of a basic
8383 block with new macros.
8385 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8386 * final.c (final_scan_insn): Don't handle it.
8387 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
8388 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
8389 * sched-rgn.c (sched_is_disabled_for_current_region_p):
8390 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
8392 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8394 * c-decl.c (c_init_decl_processing): Adjust
8395 build_common_tree_nodes call.
8396 * expmed.c (const_mult_add_overflow_p): Use
8397 build_distinct_type_copy.
8398 * stor-layout.c (early_type_list): Remove.
8399 (layout_type): Don't append to early_type_list.
8400 (initialize_sizetypes): Add signed_p argument.
8401 (set_sizetype): Overwrite the stub type nodes directly.
8402 * tree.c (copy_node_stat): Clear a type's value cache here ...
8403 (build_distinct_type): ... not here.
8404 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
8405 * tree.h (initialize_sizetypes): Add signed_p argument.
8406 (build_common_tree_nodes): Likewise.
8408 * objc/objc-act.c (get_static_reference): Use
8409 build_variant_type_copy.
8410 (get_protocol_reference): Likewise.
8411 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
8413 2004-08-24 Richard Henderson <rth@redhat.com>
8414 Andrew Pinski <apinski@apple.com>
8416 * gimplify.c (gimplify_array_ref_to_plus): Delete.
8417 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
8420 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
8421 ARRAY_REF also to get to the STRING_CST.
8423 2004-08-24 Paul Brook <paul@codesourcery.com>
8425 * config/arm/arm.c (arm_override_options): Update error message.
8426 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
8427 TARGET_HARD_FLOAT_ABI.
8428 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
8429 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
8431 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8434 * config/m32r.md (movsi_sda): Add SI mode specification to
8437 2004-08-24 Nick Clifton <nickc@redhat.com>
8439 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
8440 of seth_add3_operand.
8442 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8444 * Makefile.in (PROTO_OBJS): Add errors.o.
8445 * protoize.c (fancy_abort): Remove.
8446 * mips-tfile.c (fancy_abort): Add parameters.
8448 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8450 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8452 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8454 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8455 (host-default.o): Add dependency on HOOKS_H.
8456 * config/x-linux: Likewise.
8457 * config/x-solaris: Likewise.
8458 * config/i386/x-mingw32: Likewise.
8459 * config/rs6000/x-darwin: Likewise.
8461 2004-08-23 James E Wilson <wilson@specifixinc.com>
8463 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8466 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8469 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8471 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8473 * cfg.c (check_bb_profile): Fix typos.
8474 * function.c (assign_parm_is_stack_parm): Likewise.
8475 * tree-nested.c: Likewise.
8477 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8479 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8481 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8483 2004-08-23 Eric Christopher <echristo@redhat.com>
8485 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8486 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8487 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8489 * hooks.h: Include machmode.h.
8490 (hook_bool_mode_false): Declare.
8491 * hooks.c (hook_bool_mode_false): Define.
8492 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8493 * stor-layout.c (layout_type): Ditto.
8494 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8495 Define to target macro.
8496 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8497 * config/arm/arm.c: Ditto. Use.
8498 * config/arm/arm.h: Ditto.
8499 * config/arm/arm-protos.h: Ditto.
8500 * config/i386/i386.c: Ditto.
8501 * config/i386/i386.h: Ditto.
8502 * config/rs6000/rs6000.c: Ditto.
8503 * config/rs6000/rs6000.h: Ditto.
8504 * config/sh/sh.c: Ditto.
8505 * config/sh/sh.h: Ditto.
8506 * config/sh/sh-protos.h: Ditto.
8507 * config/sh/sh.md: Use.
8508 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8509 to TARGET_VECTOR_MODE_SUPPORTED_P.
8511 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8513 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8514 (errors.o): New target for host.
8515 (build-errors.o): New target for build.
8516 (genobjs): Replace errors.o with build-errors.
8517 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8518 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8519 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8520 (fix-header.o): Add errors.h
8521 * collect2.c (fancy_abort): Add parameters.
8522 * collect2.h (fancy_abort): Don't declare.
8523 * errors.h (fancy_abort): Don't declare.
8524 * errors.c: Include either bconfig.h or config.h.
8525 (fancy_abort): Trim filename.
8526 * fix-header.c (v_fatal, fatal): Remove.
8527 (progname): Remove definition.
8528 (main): Set progname here.
8529 * gcc.c (fancy_abort): Add parameters.
8530 * gcc.h (fancy_abort): Remove declaration.
8531 * gcov.c (fancy_abort): Remove.
8532 * rtl.h (fancy_abort): Don't declare.
8533 (abort): Don't define.
8534 * tree.h (fancy_abort): Don't declare.
8535 (abort): Don't define.
8536 * system.h (fancy_abort): Declare.
8537 (abort): Define to fancy_abort.
8538 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8540 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8541 (usize_type, ubitsizetype): Remove.
8542 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8544 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8546 * tree.h (build_distinct_type_copy): New.
8547 (build_type_copy): ... here. Rename to ...
8548 (build_variant_type_copy): ... here.
8549 * tree.c (build_qualified_type): Rename build_type_copy call.
8550 (build_distinct_type_copy): New, broken out of ...
8551 (build_type_copy): ... here. Rename to ...
8552 (build_variant_type_copy): ... here. Use
8553 build_distinct_type_copy.
8554 (build_common_tree_nodes_2): Rename build_type_copy call.
8555 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8557 (handle_packed_attribute, handle_unused_attribute,
8558 handle_transparanet_union_attribute, handle_aligned_attribute,
8559 handle_deprecated_attribute): Likewise.
8560 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8562 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8563 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8564 build_distinct_type_copy.
8566 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8568 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8571 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8573 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8575 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8576 formerly unnamed patterns. Redefine using :P for the address. Remove
8577 explicit length attributes.
8579 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8581 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8583 (single_reachable_address): Use them.
8584 (schedule_sm): Add dump.
8585 (is_call_clobbered_ref): New function.
8586 (determine_lsm_reg): Check whether the reference is call clobbered.
8587 Only work for gimple_reg_type values.
8589 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8591 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8592 $31 store insns. Redefine using :GPR.
8594 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8596 * config/mips/mips.md (P): New mode macro.
8597 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8598 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8599 Add mode attributes.
8601 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8603 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8604 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8605 later constants to cover the gap.
8606 (load, store): New mode attributes.
8607 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8608 Use new unspec constants.
8610 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8612 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8613 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8614 to use register_operand rather than uns_arith_operand as the predicate
8615 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8616 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8617 Redefine using :GPR. Make same predicate change here. Extend the
8618 commutativity of operands 1 and 2 from the SImode version to the
8620 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8621 but with no predicate changes.
8622 (*nor[sd]i3): Redefine using :GPR.
8624 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8626 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8629 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8631 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8632 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8633 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8634 rather than "%z2" (with a fake const0_rtx for operand 2).
8635 (ffs[sd]i2): Redefine using :GPR.
8636 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8638 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8640 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8642 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8644 * config/mips/mips.md (any_extend): New code macro.
8645 (u, su): New code attributes.
8646 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8647 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8648 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8649 (*{s,u}mul_acc_di): Redefine using any_extend.
8650 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8651 to reflect real insn names.
8652 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8653 with an any_extend template.
8654 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8657 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8659 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8660 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8661 (mul[sd]i3_r4000): Redefine using :GPR.
8662 (mulsi3_mult3): Don't check TARGET_MAD separately.
8663 (muldi3_mult3): Moved after mulsi_mult3.
8665 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8667 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8668 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8669 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8670 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8671 (TARGET_GPWORD): Define to true for n32 on IRIX.
8672 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8673 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8674 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8675 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8676 (MDEBUG_ASM_SPEC): Delete, folding into...
8677 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8678 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8679 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8680 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8681 to define asm_abi_default_spec.
8682 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8683 (TARGET_ASM_SELECT_SECTION): Delete.
8684 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8685 for non-mips16 code, removing previous workaround for SGI assemblers.
8686 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8687 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8688 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8689 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8690 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8691 ASM_STABS_OP and ASM_STABN_OP.
8692 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8693 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8694 (mips_output_function_prologue): Remove !TARGET_GAS code.
8695 (mips_select_rtx_section): Remove !have_named_sections code.
8696 (mips_select_section): Delete.
8697 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8698 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8699 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8700 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8701 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8702 * config/mips/windiss.h (ASM_SPEC): Likewise.
8704 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8706 * read-rtl.c (map_value, mapping, macro_group): New structures.
8707 (BELLWETHER_CODE): New macro.
8708 (modes, codes, bellwether_codes): New variables.
8709 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8710 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8711 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8712 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8713 (add_map_value, initialize_macros): New functions.
8714 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8715 or starts with, a char * field.
8716 (find_macro, read_mapping, check_code_macro): New functions.
8717 (read_rtx_1): New, split out from read_rtx. Handle the new
8718 define_{mode,code}_{macro,attr} constructs. Use find_macro
8719 to parse the name of a code or mode. Use BELLWETHER_CODE to
8720 extract the format and to choose a suitable code for rtx_alloc.
8721 Modify recursive invocations to use read_rtx_1.
8722 (read_rtx): Call initialize_macros. Apply code and mode macros
8723 to the rtx returned by read_rtx_1. Cache everything after the
8724 first macro expansion for subsequent read_rtx calls.
8725 * doc/md.texi: Document new .md constructs.
8726 * config/mips/mips.md (GPR): New mode macro.
8727 (d, si8_di5): New mode attributes.
8728 (any_cond): New code macro.
8729 (add[sd]i3): Redefine using :GPR.
8730 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8731 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8732 previously unnamed MIPS16 patterns.
8733 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8734 lines. Don't match (plus (const_int 0) ...).
8735 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8736 Use a define_split to generate the addition.
8737 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8738 (subsi3_internal): Delete.
8739 (*subsi3_extended): Renamed from subsi3_internal_2.
8740 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8741 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8742 using an any_cond template.
8744 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8746 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8748 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8750 * read-rtl.c (string_obstack): New file-scope variable.
8751 (read_string, read_quoted_string, read_braced_string)
8752 (read_escape): Remove obstack parameter and use string_obstack instead.
8753 (read_rtx): Remove function-local rtl_obstack and initialize
8754 string_obstack instead. Update call to read_string.
8756 2004-08-22 Andrew Pinski <apinski@apple.com>
8759 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8760 expression is not constant.
8761 (c_finish_return): Do not go through INDIRECT_REF when looking
8762 for the inner expression of an ADDR_EXPR for warning about.
8764 2004-08-22 Richard Henderson <rth@redhat.com>
8767 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8768 create new blocks and fall through.
8769 (expand_gimple_basic_block): Update to match.
8771 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8773 * reload.c (find_reloads_address): Make return value tri-state.
8774 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8775 (find_reloads): Assume that reloaded addresses match 'o' or
8776 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8777 returned 1 (not -1). Omit optional reloads for address operands
8778 only if find_reloads_address returned 1 (not -1).
8780 * config/s390/s390.c (legitimize_reload_address): New function.
8781 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8782 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8783 legitimize_reload_address.
8785 2004-08-22 Richard Hendersion <rth@redhat.com>
8787 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8788 * gimplify.c (gimplify_save_expr): Use it.
8789 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8790 on the temporary variable.
8792 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8794 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8795 * tree.h (rtl_expr_nonnegative_p): Remove.
8797 2004-08-22 Steven Bosscher <stevenb@suse.de>
8799 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8800 for cpu==pentiumpro.
8802 * combine.c (struct reg_stat): Fix comment typo.
8804 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8806 * c-tree.h (c_sizeof_nowarn): Remove.
8808 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8810 * c-decl.c (set_array_declarator_type): Rename to
8811 set_array_declarator_inner.
8812 (build_c_parm, build_attrs_declarator, build_function_declarator):
8814 (make_pointer_declarator): Call build_attrs_declarator.
8815 * c-tree.h (set_array_declarator_type): Rename to
8816 set_array_declarator_inner.
8817 (build_c_parm, build_attrs_declarator, build_function_declarator):
8819 * c-parse.in (after_type_declarator,
8820 parm_declarator_starttypename, parm_declarator_nostarttypename,
8821 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8822 firstparm): Use these functions
8824 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8826 * c-decl.c (build_array_declarator, set_array_declarator_type,
8827 start_decl, grokdeclarator, grokparms): Change boolean parameters
8829 * c-tree.h (build_array_declarator, set_array_declarator_type,
8830 start_decl): Update prototypes.
8831 * c-decl.c, c-parse.in: All callers changed.
8833 2004-08-21 Mike Stump <mrs@apple.com>
8835 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8836 (darwin_fix_and_continue): Likewise.
8837 (darwin_fix_and_continue_switch): Likewise.
8838 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8839 (darwin_fix_and_continue): Likewise.
8840 (darwin_fix_and_continue_switch): Likewise.
8842 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8845 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8846 Remove, merging into ...
8847 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8848 rather than const char*, and accepting additional parameter.
8849 Don't add suffix to '*'-prefixed symbols or variadic functions.
8850 (i386_pe_encode_section_info): Adjust for call to new function.
8851 Call change_decl_assembler_name.
8853 2004-08-20 Mike Stump <mrs@apple.com>
8855 * config/darwin.c (machopic_indirect_data_reference): Mark
8857 * config/386/386.c (darwin_local_data_pic): Add.
8858 (legitimate_constant_p): Reorder so that PLUS handling runs
8859 before darwin_local_data_pic to match the ordering in
8860 legitimate_pic_address_disp_p and so that MINUS runs after
8861 darwin_local_data_pic as otherwise the darwin_local_data_pic
8862 logic can be skipped, which would be very bad.
8863 (legitimate_pic_address_disp_p): Move from from here to
8864 darwin_local_data_pic so it can be reused.
8866 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8868 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8869 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8870 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8871 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8872 (RS6000_ABI_NAME): Define as "linux".
8873 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8874 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8875 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8876 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8877 * config/rs6000/rs6000.c (dot_symbols): New global var.
8878 (rs6000_output_function_entry): New function, modified for
8880 (print_operand <case 'z'>): ..extracted from here.
8881 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8882 (rs6000_output_function_epilogue): Likewise.
8883 (rs6000_elf_declare_function_name): Likewise.
8884 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8885 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8886 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8887 * configure: Regenerate.
8888 * config.in: Regenerate.
8890 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8892 * reload.c (find_reloads_address): Fix thinko in previous change.
8894 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8897 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8899 PR rtl-optimization/17099
8900 * combine.c (force_to_mode): Check if inner_mask has any bits set
8901 outside of GET_MODE (x) instead of op_mode.
8903 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8905 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8907 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8908 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8909 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8911 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8913 * config/arm/t-symbian: New file.
8915 2004-08-20 Andrew Pinski <apinski@apple.com>
8917 * regrename.c (kill_value_regno): ANSIfy.
8919 2004-08-20 Dale Johannesen <dalej@apple.com>
8921 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8923 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8925 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8926 (kill_value_regno): New function, derived from kill_value.
8927 (kill_value): Update.
8928 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8930 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8932 Fix PR tree-optimization/17111
8933 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8934 of non-value_handles.
8935 (bitmap_set_contains): All constants are in every set.
8937 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8939 * fold-const.c (round_up, round_down): Use build_int_cst.
8940 Optimize common case.
8942 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8943 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8945 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8946 one_only_data_section): Rename to som_readonly_data_section,
8947 som_one_only_readonly_data_section and som_one_only_data_section.
8948 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8949 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8950 conditional defines.
8951 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8952 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8954 (pa_select_section): Use renamed section functions.
8955 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8956 SOM_READONLY_DATA_SECTION_FUNCTION,
8957 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8958 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8960 * config/pa/som.h: ... not here.
8961 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8962 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8963 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8964 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8965 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8967 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8969 * fold-const.c (int_const_binop): Don't generate non-overflowing
8970 size-types specially.
8971 (fold_convert_const): Likewise.
8973 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8974 clear cache on copied sizetype.
8976 2004-08-20 Ben Elliston <bje@au.ibm.com>
8978 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8979 * configure: Regenerate.
8981 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8984 * gcc.c (struct stat input_stat): Don't define if
8985 HOST_LACKS_INODE_NUMBERS
8986 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8987 than stat to determine if temp file is same as input file.
8988 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8989 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8991 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8993 * configure.ac (mips*-*-*): Print an error if not using GAS.
8994 * configure: Regenerated.
8995 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8996 comments about buggy MIPSpro assemblers.
8997 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8998 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8999 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
9000 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
9001 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
9002 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
9003 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
9004 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
9005 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
9006 of more general IRIX 6 definitions.
9007 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
9008 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
9009 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
9010 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
9011 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9012 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
9013 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
9014 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
9015 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
9016 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
9017 (LINK_SPEC): Move most of definition to iris.h.
9018 (SUBTARGET_LINK_SPEC): New macro.
9019 (IRIX_STARTFILE_SPEC): Fold into...
9020 (STARTFILE_SPEC): ...here.
9021 (IRIX_ENDFILE_SPEC): Fold into...
9022 (ENDFILE_SPEC): ...here.
9023 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
9024 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
9025 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
9026 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
9027 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
9028 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
9029 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
9030 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9031 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
9032 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
9033 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
9034 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
9035 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
9036 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
9037 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
9038 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
9039 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
9040 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
9041 (TARGET_IRIX6): Define to 1.
9042 (DRIVER_SELF_SPECS): Define.
9043 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
9044 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
9045 (SUBTARGET_LINK_SPEC): New macro.
9046 (IRIX_STARTFILE_SPEC): Fold into...
9047 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
9048 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
9049 (LIB_SPEC, LIBGCC_SPEC): Use them.
9050 (LIB_SPEC): Remove !mabi=* case.
9051 (IRIX_ENDFILE_SPEC): Fold into...
9052 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
9053 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
9054 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
9055 (TARGET_IRIX6): New macro.
9056 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
9057 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
9058 (LABEL_AFTER_LOC): Delete.
9059 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
9060 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
9061 (mips_build_builtin_va_list): Check TARGET_IRIX6.
9062 (override_options): Remove TARGET_SGI_O32_AS-related code.
9063 (irix_output_external_libcall): Make static.
9064 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
9066 (mips_file_start): Tidy guard for ABI sections. Remove use of
9067 ABICALLS_ASM_OP; use .abicalls instead.
9068 (mips_output_aligned_decl_common, mips_declare_object_name)
9069 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
9070 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
9071 .globl foo .text directives.
9072 (irix_asm_named_section_1, irix_asm_named_section)
9073 (irix_section_align_entry, irix_section_align_htab)
9074 (irix_orig_asm_out_file, irix_section_align_entry_eq)
9075 (irix_section_align_entry_hash, irix_asm_output_align)
9076 (irix_file_start, irix_section_align_1, copy_file_data)
9077 (irix_file_end, irix_section_type_flags): Delete.
9078 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
9079 Use standard section syntax. Remove protective "jr $31".
9080 (__gcc_fini): Likewise .gcc_fini.
9081 * config/mips/irix-crtn.asm: Adjust sections accordingly.
9082 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
9084 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
9086 (EXTRA_MULTILIB_PARTS): Define.
9087 * config/mips/t-iris6: Remove bogus comment.
9088 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
9089 * config/mips/iris5gas.h, config/mips/iris5gld.h,
9090 config/mips/iris6gas.h, config/mips/iris6gld.h,
9091 config/mips/t-iris5-as, config/mips/t-iris5-gas
9092 config/mips/t-irix-gld: Delete.
9093 * config/mips/iris.h: New file.
9094 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
9096 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
9098 * postreload.c (reload_cse_move2add): Allow any condjump, but check
9099 that the implicit set isn't clobbered in the jump insn.
9101 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9103 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
9104 * optabs.c (init_optabs): Don't check it.
9105 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
9106 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
9108 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
9110 * config/s390/s390.md (s390_warn_framesize_string)
9111 (s390_warn_dynamic_string, s390_stack_size_string)
9112 (s390_stack_guard_string): New global string variables.
9113 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
9114 (s390_stack_guard): New global variables.
9115 (override_options): Added checks for the new options.
9116 (s390_emit_prologue): Emit stack check and trap code and perform
9117 compile time stack size checking.
9119 * config/s390/s390.h (TARGET_OPTIONS): Added new options
9120 "warn-framesize", "warn-dynamicstack", "stack-size" and
9123 * doc/invoke.texi: Added documentation for the new options.
9125 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9127 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
9128 to eliminate warning.
9129 (linear_search_fdes): Declare p as unsigned.
9130 (binary_search_mixed_encoding_fdes): Likewise.
9131 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
9132 to eliminate warning.
9133 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
9136 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9138 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
9139 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
9140 instead of one. Check for strictly legitimate address.
9141 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
9142 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
9144 2004-08-19 Eric Christopher <echristo@redhat.com>
9146 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
9147 * langhooks.h (unsave_expr_now): Ditto.
9148 * tree.h (unsave_expr_1): Remove prototype.
9149 (lhd_unsave_expr_now): Rename to unsave_expr_now.
9150 * tree-inline.c (unsave_expr_1): Move here
9151 from tree.c. Make static.
9152 (unsave_expr_now): Rename from lhd_unsave_expr_now.
9153 * tree-sra.c: Fix up for rename.
9154 * tree-ssa-copy.c: Ditto.
9156 * tree.c (unsave_expr_1): Move to tree-inline.c.
9158 2004-08-19 Caroline Tice <ctice@apple.com>
9160 * config/i386/cygming.h (switch_to_section): Fix typo (change
9161 in_unlikely_text_section to in_unlikely_executed_text).
9163 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
9165 * vec.h (VEC_lower_bound): New macro.
9167 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
9170 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
9171 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
9172 treat each ABI separately. Deal with n32/n64 complex float arguments.
9173 (function_arg): Add associated complex handling here.
9175 2004-08-19 Richard Henderson <rth@redhat.com>
9177 * config/arm/arm.c (arm_gen_load_multiple): Use
9178 adjust_automodify_address. Take base memory and offset instead
9179 of unchanging/struct/scalar bits.
9180 (arm_gen_store_multiple): Likewise.
9181 (arm_gen_movmemqi): Use adjust_automodify_address.
9182 * config/arm/arm-protos.h: Update decls.
9183 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
9184 (store_multiple): Similarly.
9186 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
9188 * regclass.c (globalize_reg): Update call_really_used_regs.
9190 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
9192 * doc/invoke.texi (integer-share-limit): Document.
9194 * tree.h (TYPE_CACHED_VALUES_P): New.
9195 (TYPE_CACHED_VALUES): New.
9196 (TYPE_ORIG_SIZE_TYPE): Adjust.
9197 * tree.def (INTEGER_CST): Update documentation.
9198 * tree.c: Inlcude params.h.
9199 (build_int_cst): Cache small values.
9200 (build_type_copy): Do not copy the value cache.
9201 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
9203 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
9204 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
9206 * fold-const.c (force_fit_type): Copy value when setting
9208 (int_const_binop): Likewise.
9209 * stor-layout.c: Include params.h
9210 (set_sizetype): Create values cache.
9211 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
9212 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
9213 * params.h (INTEGER_SHARE_LIMIT): New.
9214 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
9216 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
9218 * gimplify.c (gimplify_minimax_expr): Remove.
9219 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
9221 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
9223 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9224 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
9226 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9228 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
9230 2004-08-18 Andrew Pinski <apinski@apple.com>
9232 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
9234 2004-08-18 Mark Mitchell <mark@codesourcery.com>
9236 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
9237 (__aeabi_ul2f): Likewise.
9239 2004-08-18 Richard Henderson <rth@redhat.com>
9241 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
9242 move to rtl completely.
9243 (struct meminsnbuf, xtensa_emit_block_move): Remove.
9244 (xtensa_find_mode_for_size): Remove.
9245 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
9246 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
9248 2004-08-18 Richard Henderson <rth@redhat.com>
9250 * config/mcore/mcore.c (mode_from_align): Remove DImode.
9251 (block_move_sequence): Rewrite to use adjust_address.
9252 (mcore_expand_block_move): Cleanup logic. Accept only operands.
9253 Return boolean indicating success/failure.
9254 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
9255 * config/mcore/mcore.md (movmemsi): Update to match.
9257 2004-08-18 Mike Stump <mrs@apple.com>
9259 * doc/invoke.texi (-mfix-and-continue): Add support for
9260 fast turn around debugging.
9261 (-ffix-and-continue): Likewise.
9262 (-mindirect-data): Likewise.
9263 (-findirect-data): Likewise.
9264 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
9265 (indirect_data): Likewise.
9266 (machopic_data_defined_p): Likewise.
9267 (machopic_output_indirection): Likewise.
9268 (darwin_encode_section_info): Likewise.
9269 (darwin_fix_and_continue): Likewise.
9270 (darwin_fix_and_continue_switch): Likewise.
9271 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
9272 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
9273 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
9274 (SUBTARGET_OPTIONS): Likewise.
9275 (darwin_fix_and_continue): Likewise.
9276 (darwin_fix_and_continue_switch): Likewise.
9277 (TARGET_FIX_AND_CONTINUE): Likewise.
9278 * config/rs6000.c (rs6000_emit_prologue): Likewise.
9280 2004-08-19 Steven Bosscher <stevenb@suse.de>
9282 * basic-block.h (struct edge_def): Remove crossing_edge.
9283 (EDGE_CROSSING): New define.
9284 (EDGE_ALL_FLAGS): Update.
9285 * bb-reorder.c (find_traces_1_round, better_edge_p,
9286 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
9287 find_jump_block, fix_crossing_conditional_branches,
9288 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9289 Replace all occurences of crossing_edge with an edge flag check
9291 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9292 try_crossjump_bb): Likewise.
9293 * cfglayout.c (fixup_reorder_chain): Likewise.
9294 * cfgrtl.c (force_nonfallthru_and_redirect,
9295 commit_one_edge_insertion): Likewise.
9297 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
9298 * tree-flow.h (compute_dominance_frontiers): Move prototype...
9299 * basic-block.h: ...here.
9300 * tree-cfg.c (compute_dominance_frontiers_1,
9301 compute_dominance_frontiers): Move from here...
9302 * cfganal.c: ...to here. Include timevar.h.
9304 2004-08-18 James E Wilson <wilson@specifixinc.com>
9306 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
9307 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
9309 * config/mips/mips.md (type): Add frdiv.
9310 (divsf3+1, divsf3+2): Change type to frdiv.
9311 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
9312 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
9314 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
9315 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
9316 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
9317 * config/mips/5000.md (r5k_fdiv_single): Likewise.
9318 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
9319 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
9320 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
9321 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
9322 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
9323 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
9325 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
9327 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
9329 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
9330 get regression tester working again.
9332 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9334 * insn-notes.def, reg-notes.def: New files.
9335 * rtl.h: Use them to define enum insn_note and enum reg_note.
9336 * rtl.c: Use them to define note_insn_name and reg_note_name.
9337 * Makefile.in (RTL_BASE_H): Update.
9339 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
9340 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9342 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9344 * arm.c (arm_size_rtx_costs): New function.
9345 (arm_override_options): Use it if optimizing for space.
9347 2004-08-18 Richard Henderson <rth@redhat.com>
9349 * emit-rtl.c (gen_const_mem): New.
9350 * rtl.h (gen_const_mem): Declare.
9351 * expr.c (do_tablejump): Use it.
9352 * varasm.c (force_const_mem): Likewise.
9353 * config/darwin.c (machopic_indirect_data_reference): Likewise.
9354 (machopic_legitimize_pic_address): Likewise.
9355 * config/arm/arm.c (legitimize_pic_address): Likewise.
9356 * config/i386/i386.c (legitimize_pic_address): Likewise.
9357 (legitimize_tls_address): Likewise.
9358 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9359 * config/ia64/ia64.md (load_fptr): Likewise.
9360 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9361 * config/pa/pa.c (legitimize_pic_address): Likewise.
9362 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9363 (rs6000_emit_move): Likewise.
9364 * config/s390/s390.c (legitimize_pic_address): Likewise.
9365 (legitimize_tls_address): Likewise.
9366 * config/s390/s390.md (casesi): Likewise.
9367 * config/sh/sh.c (sh_reorg): Likewise.
9368 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9369 * config/v850/v850.md (casesi): Likewise.
9371 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
9372 * config/sh/sh.c (prepare_move_operands): Remove incorrect
9373 use of MEM_READONLY_P.
9375 2004-08-18 Steven Bosscher <stevenb@suse.de>
9377 * Makefile.in (OBJS-common): Add postreload-gcse.c.
9378 Add new postreload-gcse.o.
9379 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
9380 (lookup_as_function, insert, rehash_using_reg, use_related_value,
9381 equiv_constant): Use SAFE_HASH instead of safe_hash.
9382 (exp_equiv_p): Export. Add for_gcse argument when comparing
9384 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
9385 find_comparison_args, fold_rtx, cse_insn): Update callers.
9386 (hash_rtx): New function derived from old canon_hash and bits
9387 from gcse.c hash_expr_1.
9388 (canon_hash_string): Rename to hash_rtx_string.
9389 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
9390 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
9391 (cselib_lookup): Update this caller.
9392 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
9394 (hash_expr): Call hash_rtx.
9395 (ldst_entry): Likewise.
9396 (expr_equiv_p): Call exp_equiv_p.
9397 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
9398 reg_used_on_edge, reg_set_between_after_reload_p,
9399 reg_used_between_after_reload_p, get_avail_load_store_reg,
9400 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9401 get_bb_avail_insn, hash_scan_set_after_reload,
9402 compute_hash_table_after_reload,
9403 eliminate_partially_redundant_loads, gcse_after_reload,
9404 get_bb_avail_insn, gcse_after_reload_main): Remove.
9405 * postreload-gcse.c: New file, reincarnating most of the above.
9406 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
9407 (gcse_after_reload_main): Update prototype.
9408 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
9409 * passes.c (rest_of_handle_gcse2): Use it.
9411 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9413 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
9414 (pass_loop_done): Likewise.
9416 2004-08-18 Andrew Pinski <apinski@apple.com>
9418 * config/rs6000/darwin.md: Delete the altivec patterns which are
9419 handled differently now.
9420 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
9421 (macho_correct_pic_di): Likewise.
9422 (call_indirect_nonlocal_darwin64): Likewise.
9423 Delete the save world/saveFP/saveVec patterns.
9425 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
9426 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9427 * config/rs6000/rs6000.md: Include darwin.md.
9428 (builtin_setjmp_receiver): Add DImode case.
9429 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9432 2004-08-18 Matt Austern <austern@apple.com>
9435 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
9436 * darwin.c (darwin_file_end): Mark file as potentially strippable.
9438 2004-08-18 Richard Henderson <rth@redhat.com>
9440 * alias.c (readonly_fields_p): Remove.
9441 (objects_must_conflict_p): Don't call it.
9442 * tree.h (readonly_fields_p): Remove.
9443 * langhooks.h (struct lang_hooks): Remove honor_readonly.
9444 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9446 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9448 * tree-dfa.c (add_referenced_var): Only global variables are
9450 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9451 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9452 all pointers dereferenced if the statement dereferences them.
9453 (create_name_tags): Do not create memory tags for pointers
9454 that have PT_ANYTHING set.
9455 Also check if PT_VARS is not empty before creating a name tag.
9456 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9457 variables that share the same alias set with a pointer that
9459 (add_may_alias): Add FIXME comment to remove clobbering
9460 aliased variables and tags.
9461 (replace_may_alias): Likewise.
9462 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9463 (merge_pointed_to_info): If the original variable has not
9464 points-to information, call set_pt_anything.
9465 (add_pointed_to_var): Do not prevent adding a pointed-to
9466 variable if the pointers is PT_ANYTHING.
9467 If the variable is a global, set PT_GLOBAL_MEM.
9468 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9469 pointer type only come in PTR+OFFSET flavours.
9470 Always call merge_pointed_to_info on PHI arguments that are
9472 (get_nmt_for): Mark call-clobbered tags whose pointer points
9474 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9476 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9478 (add_stmt_operand): Abort if the caller tried to add a killing
9479 definition for a memory tag.
9480 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9483 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9485 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9486 from call_used_regs. Update call_really_used_regs.
9487 (CALL_REALLY_USED_REGISTERS): Define.
9488 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9489 Replace call_used_regs with call_really_used_regs.
9490 (calc_live_regs, sh_media_register_for_return): Likewise.
9491 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9492 * sh.md (return_media): Likewise.
9494 2004-08-18 Andrew Pinski <apinski@apple.com>
9496 * config/darwin.c (machopic_legitimize_pic_address): Only set
9497 MEM_READONLY_P in the non TARGET_TOC case.
9499 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9501 * rtl.def (NIL): Delete.
9502 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9503 Tighten the syntax a little.
9505 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9506 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9507 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9508 * config/i386/predicates.md, config/m32r/m32r.h
9509 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9510 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9511 * config/sparc/sparc.h, doc/tm.texi:
9512 Replace all occurrences of NIL with UNKNOWN.
9514 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9516 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9517 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9518 sequence inline. Move drop_through_label code into this
9519 block, being the only place it is used. Adjust comments.
9521 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9523 * config/rs6000/altivec.md: Add new patterns for calls to
9524 save_world/rest_world functions.
9526 * config/rs6000/rs6000-protos.h: (save_world_operation,
9527 restore_world_operation) new declarations.
9529 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9531 (rs6000_stack_info): Set world_save_p field.
9532 (save_world_operation): New function.
9533 (restore_world_operation): New function.
9534 (compute_save_world_info): New function.
9535 (rs6000_stack_info): Call compute_save_world_info.
9536 (rs6000_emit_prologue): Check for world_save_p and generate
9537 pattern to call save_world for saving all non-volatile and
9539 (rs6000_emit_epilogue): Check for world_save_p and generate
9540 pattern to call rest_world to restore saved registers.
9542 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9543 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9544 (rs6000_reg_names): New entries added for save_world_operation and
9545 restore_world_operation.
9547 2004-08-18 Caroline Tice <ctice@apple.com>
9549 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9550 "-freorder-blocks-and-partition" to the flags used in second
9551 stage of profiledbootstrap.
9552 * bb-reorder.c (push_to_next_round_p): Add new variable,
9553 next_round_is_last; set and use variable to make sure, when
9554 partitioning, that the last trace construction round consists
9555 of all (and only) cold basic blocks.
9556 (rotate_loop): Don't copy blocks that end in a section
9558 (copy_bb): Correctly initialize "partition" of duplicated bb.
9559 (add_unlikely_executed_notes): Add a comment.
9560 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9561 to make sure, if function contains hot blocks, that the
9562 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9563 crossing edges if the architecture supports named sections.
9564 (mark_bb_for_unlikely_executed_section): Modify to always
9565 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9566 the basic block note insn.
9567 (fix_crossing_unconditional_branches): Remove extra space.
9568 (fix_edges_for_rarely_executed_code): Modify to only do
9569 partitioning work if the architecture supports named sections.
9570 (reorder_basic_blocks): Modify to only add
9571 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9572 supports named sections.
9573 * c-common.c (handle_section_attribute): Initialize new global
9574 variable, user_defined_section_attribute, to true if user has
9576 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9577 forward edges that cross section boundaries.
9578 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9579 partitioning information if the architecture supports named
9581 * cfgrtl.c (target.h): Add statement to include this.
9582 (rtl_split_block): Make sure newly created bb gets correct
9584 (try_redirect_by_replacing_jump): Make sure redirection isn't
9585 attempting to cross section boundaries.
9586 (force_nonfallthru_and_redirect): Only do partition fix up if
9587 architecture supports named sections.
9588 (rtl_split_edge): Make sure newly created bb ends up in
9590 (commit_one_edge_insertion): Remove code that incorrectly
9591 updated basic block partition; Make sure partition fix up only
9592 happens if architecture supports named sections and it's not
9594 (rtl_verify_flow_info_1): Fix if-condition on test/error
9595 condition that fallthru edges are not allowed to cross section
9597 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9598 * final.c (final_scan_insn): Remove redundant test from if-statement;
9599 change calls to text_section into calls to function_section; add code
9600 to only to partitioning fix up if architecture supports named
9602 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9604 (if_convert): Add targetm.have_named_sections to test.
9605 * output.h (unlikely_section_label): Extern declaration for new global
9607 (unlikely_text_section_name): Likewise.
9608 * opts.c (decode_options): If both partitioning and DWARF debugging
9609 are turned on, issue a warning that this doesn't work, and change
9610 partitiong to basic block reordering (without hot/cold partitions).
9611 * passes.c (rest_of_handle_final): Re-set new global variable,
9612 user_defined_section_attribute, to false.
9613 (rest_of_compilation): Change options for calling partitioning
9614 function: Don't call if the user defined the section attribute, and
9615 don't call if DECL_ONE_ONLY is true for the current function.
9616 * predict.c (choose_function_section): Return immediately if we
9617 are doing hot/cold partitioning (i.e. let the basic block partitioning
9618 determine where the function belongs).
9619 * reg-stack.c (emit_swap_insn): Add condition to step over
9620 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9621 * toplev.c (user_defined_section_attribute): New global variable.
9622 * toplev.h (user_defined_section_attribute): Extern declaration
9623 for new global variable.
9624 * varasm.c (unlikely_section_label): New global variable.
9625 (unlikely_text_section_name): New global variable.
9626 (unlikely_text_section): Add code to initialize
9627 unlikely_text_section_name if necessary; modify to use
9628 unlikely_text_section_name and unlikely_section_label; also to use
9629 named_section properly.
9630 (in_unlikely_text_section): Modify to work correctly with
9631 named_section and to use unlikely_text_section_name.
9632 (named_section): Add code to work properly with cold section.
9633 (function_section): Clean up if-statement.
9634 * config/darwin.c (darwin_asm_named_section): Return to original
9635 code, removing use of SECTION_FORMAT_STRING.
9636 * config/arm/pe.h (switch_to_section): Add case for
9637 in_unlikely_executed_text to switch statement.
9638 * config/i386/cygming.h (switch_to_section): Likewise.
9639 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9640 (SECTION_FORMAT_STRING): Likewise.
9641 * config/mcore/mcore.h (switch_to_section): Likewise.
9642 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9643 (SECTION_FORMAT_STRING): Remove.
9645 2004-08-18 Roger Sayle <roger@eyesopen.com>
9647 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9648 -ffixed-reg safe, by preserving the meanings of zero and one.
9649 (CALL_USED_REGISTERS): Likewise.
9650 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9652 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9654 * config/sh/sh.c (split_branches): Check the result of
9656 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9657 Call rtl_register_cfg_hooks.
9659 2004-08-18 Richard Henderson <rth@redhat.com>
9661 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9662 * alias.c (true_dependence): Update to match new semantics.
9663 (canon_true_dependence, write_dependence_p): Likewise.
9664 (anti_dependence, output_dependence): Update write_dependence_p args.
9665 (unchanging_anti_dependence): Remove.
9666 * calls.c (purge_mem_unchanging_flag): Remove.
9667 (fixup_tail_calls): Don't call it.
9668 (expand_call): Don't add unchanging memory to function usage.
9669 * expr.c (emit_block_move_via_libcall): Likewise.
9670 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9671 (get_subtarget): Don't use RTX_UNCHANGING_P.
9672 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9673 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9674 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9675 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9676 (cse_insn, canon_hash): Use MEM_READONLY_P.
9677 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9678 instead of RTX_UNCHANGING_P.
9679 * explow.c (maybe_set_unchanging): Remove.
9680 * expr.h (maybe_set_unchanging): Remove.
9681 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9682 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9683 (assign_parm_setup_reg, expand_function_start): Likewise.
9684 * integrate.c (copy_rtx_and_substitute): Likewise.
9685 * ra-rewrite.c (emit_colors): Likewise.
9686 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9687 (fixup_match_1): Likewise.
9688 * reload1.c (reload, alter_reg): Likewise.
9689 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9690 not RTX_UNCHANGING_P.
9691 (equiv_init_varies_p): Likewise.
9692 * loop-invariant.c (check_maybe_invariant): Likewise.
9693 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9694 * loop.c (note_addr_stored): Likewise.
9695 (prescan_loop): Likewise. Don't check function usage for clobbered
9697 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9698 not RTX_UNCHANGING_P.
9699 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9700 * varasm.c (force_const_mem): Likewise.
9701 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9702 * web.c (entry_register): Likewise.
9703 * tree-gimple.h (get_base_address): Move decl ...
9705 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9707 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9708 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9709 (alpha_set_memflags): Update to match.
9711 * config/darwin.c (machopic_indirect_data_reference): Set
9712 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9713 (machopic_indirect_call_target): Likewise.
9714 (machopic_legitimize_pic_address): Likewise.
9715 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9716 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9717 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9718 * config/frv/frv.md (symGOT2reg): Likewise.
9719 * config/i386/i386.c (legitimize_pic_address,
9720 legitimize_tls_address, ix86_split_to_parts): Likewise.
9721 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9722 * config/ia64/ia64.md (load_fptr): Likewise.
9723 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9724 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9725 * config/mcore/mcore.c (block_move_sequence): Likewise.
9726 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9727 * config/pa/pa.c (legitimize_pic_address): Likewise.
9728 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9729 (rs6000_emit_move): Likewise.
9730 * config/s390/s390.c (legitimize_pic_address): Likewise.
9731 (legitimize_tls_address): Likewise.
9732 * config/s390/s390.md (casesi): Likewise.
9733 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9734 * config/sh/sh.md (symGOT2reg): Likewise.
9735 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9736 * config/v850/v850.md (casesi): Likewise.
9738 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9739 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9740 * config/mips/mips.c (mips_restore_gp): Likewise.
9741 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9742 * config/sh/sh.c (sh_reorg): Likewise.
9744 2004-08-18 Richard Henderson <rth@redhat.com>
9746 * tree.h (struct tree_decl): Add gimple_formal_temp.
9747 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9748 * gimplify.c (pop_gimplify_context): Clear it.
9749 (lookup_tmp_var): Set it, if is_formal.
9750 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9751 Use is_gimple_val for VECTOR. Simplify return value.
9752 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9753 (gimplify_expr): Likewise.
9754 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9755 is_gimple_tmp_rhs for clarity. Update all callers.
9756 (is_gimple_reg_rhs): Simplify logic.
9757 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9758 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9759 (is_gimple_formal_tmp_reg): Similarly.
9760 * tree-gimple.h: Update decls.
9761 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9762 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9763 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9765 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9767 * c4x.c (legitimize_operands): Remove calls to
9768 preserve_subexpressions_p.
9770 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9772 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9773 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9775 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9777 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9778 Objective-C++ extensions.
9779 * gengtype.c (get_file_basename): Match entire subdirectory name
9780 ('cp', 'objc', 'objcp') rather than just its suffix.
9781 (get_base_file_bitmap): Allow for files to belong to more than one
9783 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9784 used by more than one front-end.
9786 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9788 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9789 avoid use of preserve_subexpressions_p.
9791 2004-08-17 Richard Henderson <rth@redhat.com>
9794 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9796 2004-08-17 DJ Delorie <dj@redhat.com>
9798 * doc/extend.texi: Document new xstormy16 attribute.
9800 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9801 (xstormy16_splittable_below100_or_register): New.
9803 (xstormy16_reorg): New.
9804 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9806 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9807 (movhi_internal): Likewise.
9808 (cbhranchhi): Likewise.
9809 (cbhranchhi_neg): Likewise.
9810 (andhi3): Only allow splittable below100 operands.
9812 (peephole2): New and/zero_extend->and peephole.
9813 (peephole2): New load/ior/save->set1 peephole.
9814 (peephole2): New load/and/save->clr1 peephole.
9815 (bclrx, bclrx2, bclr7, bclr15): New.
9816 (bsetx, bsetx2, bset7, bset15): New.
9818 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9819 liberal about acceptable 'B' masks.
9821 * config/stormy16/stormy16-protos.h
9822 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9823 xstormy16_below100_operand, xstormy16_below100_or_register,
9824 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9825 (PREDICATE_CODES): Add new predicates.
9827 * config/stormy16/stormy16.c
9828 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9829 xstormy16_below100_operand, xstormy16_below100_or_register,
9830 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9831 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9832 (xstormy16_legitimate_address_p): Allow below100 symbols.
9833 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9834 (xstormy16_expand_move): Leave below100 operands as-is.
9835 (xstormy16_encode_section_info): Encode below100 symbols.
9836 (xstormy16_strip_name_encoding): New.
9837 (xstormy16_print_operand): Print 'b' as shift mask.
9838 (xstormy16_attribute_table): Add below100 attributes.
9839 (xstormy16_handle_below100_attribute): New.
9841 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9842 (XSTORMY16_SECTION_FUNCTION): New.
9843 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9844 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9845 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9846 (ASM_OUTPUT_LABELREF): Define.
9848 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9849 (movhi_internal): Add below100 support.
9850 (andhi3): Add below100 support.
9851 (iorhi3): Add below100 support.
9852 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9854 2004-08-17 James E Wilson <wilson@specifixinc.com>
9856 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9857 of VOIDmode for comparison code mode.
9858 * config/mips/mips.md: For conditional move patterns, use mode of
9859 first compare operand for comparison mode, instead of VOIDmode.
9861 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9862 normal and -ffast-math code.
9864 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9867 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9869 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9871 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9873 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9875 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9876 for non Darwin targets.
9877 (*call_value_nonlocal_darwin64): Likewise.
9879 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9881 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9882 altivec mode for altivec return register.
9884 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9886 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9887 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9888 * config/rs6000/rs6000.md: Include darwin.md.
9889 (builtin_setjmp_receiver): Add DImode case.
9890 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9893 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9895 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9897 * tree-vectorizer.h: New File: Same.
9898 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9899 * common.opt (ftree-vectorize): New flag to enable vectorization.
9900 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9902 * tree-data-ref.h (init_data_ref): Additional argument.
9903 (array_base_name_differ_p): Moved to tree-data-ref.c.
9904 * tree-data-ref.c (array_base_name_differ_p): Revised.
9905 (initialize_data_dependence_relation): Call array_base_name_differ_p
9906 with an extra argument.
9907 (analyze_all_data_dependences): Same.
9908 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9909 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9911 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9912 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9913 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9915 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9916 (tree_ssa_loop_done): Call scev_finalize.
9917 (tree_vectorize): Define the new vectorization pass.
9918 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9919 size of the vector they support (until support for multiple vector
9920 sizes is added to the vectorizer).
9921 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9922 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9923 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9926 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9928 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9930 (generate_protocol_list, handle_impent): Likewise.
9932 2004-08-17 Roger Sayle <roger@eyesopen.com>
9934 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9935 ensure that call_used_regs is a superset of both fixed_regs and
9936 call_really_used_regs.
9938 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9941 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9943 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9946 * fold-const.c (fold): Check for integer operand when
9947 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9948 Pinski <pinskia@physics.uc.edu>.
9950 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9952 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9953 No need to check if in a cross configuration.
9954 * configure: Regenerate.
9956 * calls.c (precompute_register_parameters):
9957 Inline preserve_subexpressions_p ().
9958 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9959 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9961 * expr.c (get_subtarget): Likewise.
9962 * rtl.h (preserve_subexpressions_p): Remove.
9963 * stmt.c (preserve_subexpressions_p): Remove.
9965 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9966 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9967 Abort on gimplified cases.
9969 2004-08-16 James E Wilson <wilson@specifixinc.com>
9971 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9972 (FLOAT_TYPE_P): Use it.
9973 * c-typeck.c (build_binary_op): After convert calls, check for
9974 check for ERROR_MARK operands.
9976 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9978 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9979 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9980 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9981 (genobjs static pattern rule): Remove %.c dependency.
9982 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9983 Rename rules; delete commands; fix dependencies.
9984 (mostlyclean): Do not delete temporary source copies.
9985 * configure.ac: Delete all references to BUILD_PREFIX and
9987 * configure: Regenerate.
9989 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9990 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9991 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9992 with #ifndef GENERATOR_FILE so that nothing from those headers
9995 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9997 2004-08-16 Adam Nemet <anemet@lnxw.com>
9999 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
10001 2004-08-16 Andrew Pinski <apinski@apple.com>
10003 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
10004 extraneous semicolon.
10006 2004-08-16 Devang Patel <dpatel@apple.com>
10008 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
10009 * print-tree.c (print_node): Print DECL_PRESERVE_P.
10010 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
10011 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
10012 * target.h (struct gcc_target): New member, mark_decl_preserved.
10013 * hooks.c (hook_void_charptr): Rename to ...
10014 (hook_void_constcharptr): ... new name.
10015 * hooks.h (hook_void_charptr): Rename to ..
10016 (hook_void_constcharptr): ... new name.
10017 * tree.h (DECL_PRESERVE_P): New #define.
10018 (struct tree_decl): New member, preserve_flag.
10019 * varasm.c (assemble_start_function): Mark decl preserved.
10020 (assemble_variable): Same.
10021 * darwin.c (darwin_mark_decl_preserved): New function.
10022 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
10023 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
10024 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
10026 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
10028 * c-decl.c (grokdeclarator): Allow for function definition where
10029 innermost declarator has attributes.
10031 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
10033 * except.c (get_exception_filter, build_post_landing_pads,
10034 dw2_build_landing_pads): Use target-specific mode for 'filter'.
10035 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
10036 * target.h (eh_return_filter_mode): New field added.
10037 * targhooks.c (default_eh_return_filter_mode): Defined.
10038 * targhooks.h (default_eh_return_filter_mode): Declared.
10039 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
10041 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10043 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
10044 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
10045 * configure: Regenerate.
10047 2004-08-16 Stan Shebs <shebs@apple.com>
10049 Basic support for 64-bit Darwin.
10050 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10051 (machopic_legitimize_pic_address): Similarly, plus use Pmode
10053 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
10054 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
10055 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
10056 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
10057 (PROCESSOR_DEFAULT64): Define.
10058 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
10060 * config/rs6000/rs6000.md: Include darwin.md.
10061 (builtin_setjmp_receiver): Add DImode case.
10062 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
10064 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
10065 (rs6000_emit_move): Add DImode case to Darwin bits.
10066 (machopic_output_stub): Use .quad if 64-bit.
10067 * invoke.texi: Document -m32 and -m64.
10069 2004-08-16 Janis Johnson <janis187@us.ibm.com>
10071 * doc/extend.texi (AltiVec builtins): Document additional differences
10072 from the Motorola AltiVec PIM.
10074 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10076 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
10077 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
10078 (struct tree_common): Update public_flag documentation.
10080 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10082 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10083 Check for artificial variables, not is_gimple_tmp_var.
10084 * tree-ssa-live.c (var_union): Likewise.
10086 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10088 * calls.c (load_register_parameters): Remove spurious FIXME token.
10090 2004-08-15 Ziemowit Laski <zlaski@apple.com>
10092 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
10093 (c-lang.o): Depend on c-objc-common.h.
10094 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
10095 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
10096 * c-lang.c: Include c-objc-common.h.
10097 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
10098 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
10099 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
10100 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
10101 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
10102 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
10103 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
10104 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
10105 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
10106 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10107 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
10108 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
10109 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10110 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
10111 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
10112 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
10113 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
10114 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10115 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
10116 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
10117 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
10118 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
10119 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
10120 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
10121 Move to c-objc-common.h.
10122 * c-objc-common.c: Include c-objc-common.h.
10123 * c-objc-common.h: New file.
10125 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
10126 Andrew Pinski <pinskia@physics.uc.edu>
10129 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
10132 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
10134 * tree.h (build_int_cst): New.
10135 (build_int_2): Remove.
10136 * tree.c (build_int_2): Remove.
10137 (build_int_cst): New.
10138 (make_vector_type, build_common_tree_nodes,
10139 build_common_tree_nodes_2): Use build_int_cst.
10140 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10141 expand_builtin_strpbrk, expand_builtin_fputs,
10142 build_string_literal, expand_builtin_printf,
10143 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
10144 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
10145 fold_builtin_isdigit, simplify_builtin_strstr,
10146 simplify_builtin_strpbrk, fold_builtin_fputs,
10147 simplify_builtin_sprintf): Use build_int_cst.
10148 * c-common.c (start_fname_decls, fix_string_type,
10149 c_common_nodes_and_builtins, c_init_attributes,
10150 shorten_compare): Likewise.
10151 * c-decl.c (complete_array_type,
10152 check_bitfield_type_and_width): Likewise.
10153 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10154 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
10155 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10156 * c-typeck.c (really_start_incremental_init, push_init_level,
10157 set_nonincremental_init_from_string): Likewise.
10158 * calls.c (load_register_parameters): Likewise.
10159 * convert.c (convert_to_pointer): Likewise.
10160 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10161 build_fn_info_type, build_ctr_info_value, build_gcov_info):
10163 * except.c (init_eh, assign_filter_values, assign_filter_values):
10165 * expmed.c (store_fixed_bit_field, extract_bit_field,
10166 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10167 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10168 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10169 * expr.c (convert_move, emit_group_load, emit_group_store,
10170 expand_assignment, store_constructor, store_field,
10171 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10172 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10173 invert_truthvalue, optimize_bit_field_compare,
10174 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10175 fold_div_compare, fold, fold_read_from_constant_string,
10176 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
10177 * function.c (assign_parm_setup_block): Likewise.
10178 * stmt.c (shift_return_value, expand_end_case_type,
10179 estimate_case_costs): Likewise.
10180 * stor-layout.c (layout_type, initialize_sizetypes,
10181 set_min_and_max_values_for_integral_type): Likewise.
10182 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10183 reset_evolution_in_loop): Likewise.
10184 * tree-chrec.h (build_polynomial_chrec): Likewise.
10185 * tree-complex.c (build_replicated_const): Likewise.
10186 * tree-eh.c (honor_protect_cleanup_actions,
10187 lower_try_finally_onedest, lower_try_finally_copy,
10188 lower_try_finally_switch): Likewise.
10189 * tree-mudflap.c (mf_build_string, mx_register_decls,
10190 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10191 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10192 * tree-pretty-print.c (dump_generic_node): Likewise.
10193 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10195 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10196 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10197 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10200 * config/alpha/alpha.c (alpha_initialize_trampoline,
10201 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
10202 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10203 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10204 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10205 * config/i860/i860.c (i860_va_start): Likewise.
10206 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10207 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10208 mips_gimplify_va_arg_expr): Likewise.
10209 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10210 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10211 add_compiler_branch_island): Likewise.
10212 * config/s390/s390.c (s390_va_start): Likewise.
10213 * config/sh/sh.c (sh_va_start): Likewise.
10214 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10216 * config/xtensa/xtensa.c (xtensa_va_start,
10217 xtensa_gimplify_va_arg_expr): Likewise.
10219 * objc/objc-act.c (build_objc_string_object,
10220 build_objc_symtab_template, init_def_list, init_objc_symtab,
10221 init_module_descriptor, generate_static_references,
10222 build_selector_translation_table, get_proto_encoding,
10223 build_typed_selector_reference, build_selector_reference,
10224 build_next_objc_exception_stuff,
10225 build_method_prototype_list_template, generate_descriptor_table,
10226 generate_protocols, build_protocol_initializer,
10227 build_ivar_list_template, build_method_list_template,
10228 build_ivar_list_initializer, generate_ivars_list,
10229 generate_dispatch_table, generate_protocol_list,
10230 build_category_initializer, build_shared_structure_initializer,
10231 generate_shared_structures, handle_impent,
10232 generate_objc_image_info): Use build_int_cst.
10234 2004-08-15 Ben Elliston <bje@au.ibm.com>
10236 * vec.h: Comment improvements.
10238 2004-08-14 Roger Sayle <roger@eyesopen.com>
10240 * c-common.c (shorten_compare, pointer_int_sum,
10241 c_common_truthvalue_conversion, boolean_increment): Replace calls
10242 to build with calls to buildN.
10243 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
10244 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
10245 gimplify_switch_stmt): Likewise.
10246 * c-typeck.c (default_function_array_conversion,
10247 build_component_ref, build_array_ref, build_function_call,
10248 pointer_diff, build_unary_op, build_conditional_expr,
10249 build_compound_expr, build_modify_expr, c_finish_goto_label,
10250 c_finish_goto_ptr, c_finish_return, c_finish_loop,
10251 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
10252 build_binary_op): Likewise.
10254 2004-08-15 Steven Bosscher <stevenb@suse.de>
10256 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
10258 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10260 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
10261 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
10262 * fixinc/fixincl.x: Rebuilt.
10264 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
10266 * config/mips/mips-protos.h (mips_symbolic_constant_p)
10267 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
10268 (mips_small_data_pattern_p): Declare.
10269 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
10270 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10271 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
10272 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
10273 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
10274 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
10275 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
10276 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
10277 (pc_or_label_operand, call_insn_operand, move_operand)
10278 (consttable_operand, symbolic_operand, general_symbolic_operand)
10279 (global_got_operand, local_got_operand, stack_operand)
10280 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
10281 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
10282 (mips_small_data_pattern_p): Replace previous small_data_pattern
10283 predicate. Turn into a bool () (rtx) function.
10284 * config/mips/predicates.md: New file.
10285 * config/mips/mips.md: Include it. Use the target-independent
10286 comparison_operator instead of cmp_op. Rename trap_cmp_op to
10287 trap_comparison_operator and equality_op to equality_operator.
10288 Replace uses of small_int with the equivalent const_arith_operand.
10289 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
10290 const_float_1_operand to const_1_operand. Rename fcc_register_operand
10291 to fcc_reload_operand.
10292 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
10294 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10296 PR libstdc++/17005 partial fix.
10297 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
10298 except when generating ANSI/C89 code.
10300 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
10302 * c-common.c (shorten_compare): Use force_fit_type directly.
10304 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
10305 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
10306 Dave Korn <dk@artimi.com>
10308 * doc/install.texi (Building): Avoid duplicate reference to GNU
10310 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
10312 2004-08-14 Richard Henderson <rth@redhat.com>
10314 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
10315 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
10317 2004-08-13 Richard Henderson <rth@redhat.com>
10319 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
10320 for constant_call_address_operand.
10321 (call_value_pop_1, call_value_1): Likewise.
10322 (sibcall_value_1, call_value_1_rex64): Likewise.
10324 2004-08-13 James E Wilson <wilson@specifixinc.com>
10326 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
10327 Correct mode from SFmode to DFmode.
10329 2004-08-13 Ziemowit Laski <zlaski@apple.com>
10331 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
10332 __cstring_object and __image_info sections with the no_dead_strip
10335 2004-08-13 Roger Sayle <roger@eyesopen.com>
10336 David Billinghurst <David.Billinghurst@riotinto.com>
10338 PR libgfortran/15930
10339 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
10340 * fixinc/fixincl.x: Regenerate.
10341 * fixinc/tests/base/internal/math_core.h: New file.
10343 2004-08-13 Richard Henderson <rth@redhat.com>
10345 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
10346 (dbxout_function_end): Remove ifdefs for it.
10347 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
10349 2004-08-13 Richard Henderson <rth@redhat.com>
10351 * Makefile.in (insn-preds.o): Depend on TREE_H.
10352 * genpreds.c (write_insn_preds_c): Include tree.h.
10353 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
10354 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
10355 const48_operand, and_operand, or_operand, mode_width_operand,
10356 mode_mask_operand, mul8_operand, const0_operand,
10357 hard_fp_register_operand, hard_int_register_operand,
10358 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
10359 samegp_function_operand, direct_call_operand, small_symbolic_operand,
10360 global_symbolic_operand, call_operand, symbolic_operand,
10361 dtp16_symbolic_operand, dtp32_symbolic_operand,
10362 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
10363 gottp_symbolic_operand, alpha_comparison_operator,
10364 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
10365 signed_comparison_operator, alpha_fp_comparison_operator,
10366 divmod_operator, fix_operator, aligned_memory_operand,
10367 unaligned_memory_operand, reg_or_unaligned_mem_operand,
10368 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
10369 reg_no_subreg_operand, addition_operation): Move to predicates.md.
10370 (reg_or_const_int_operand): Remove. Replace all users with
10371 reg_or_cint_operand.
10372 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
10373 (resolve_reload_operand): Split out of aligned_memory_operand.
10374 * config/alpha/alpha-protos.h: Update for exports.
10375 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
10376 * config/alpha/alpha.md: Include predicates.md.
10377 * config/alpha/predicates.md: New file.
10379 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
10381 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
10382 fields with a pointer to the instruction definition.
10383 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
10384 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
10385 (write_attr_case, write_const_num_delay_slots): Update accordingly.
10386 (write_attr_case, write_const_num_delay_slots): Write the name of
10387 an insn next to its case statement.
10388 * genoutput.c (data): Add a filename field.
10389 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
10390 (output_insn_data): Print the location of each insn definition.
10391 * genrecog.c (write_action): Print the name of an insn above
10392 the statement that returns its code.
10394 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
10396 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
10397 * config/libgloss.h: Likewise.
10398 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
10399 * c4x/c4x-modes.def: Likewise.
10400 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
10401 (c4x_rptb_nop_p): Likewise.
10402 (c4x_rptb_valid_p): Likewise.
10403 (c4x_rptb_insert): Likewise.
10404 (c4x_address_conflict): Likewise.
10405 * config/c4x/c4x.md: Likewise.
10406 * config/frv/frv.md: Likewise.
10407 * config/i386/athlon.md: Likewise.
10408 * config/i386/i386.md: Likewise.
10409 * config/i386/predicates.md: Likewise.
10410 * config/ia64/ia64.c: Likewise.
10411 * config/ia64/itanium1.md: Likewise.
10412 * config/ia64/itanium2.md: Likewise.
10413 * config/iq2000/iq2000.md: Likewise.
10414 * config/mcore/mcore.c: Likewise.
10415 * config/mips/mips.c: Likewise.
10416 * config/mips/r3900.h: Likewise.
10417 * config/mips/sb1.md: Likewise.
10418 * config/pa/milli64.S: Likewise.
10419 * config/pa/pa.c: Likewise.
10420 * config/pa/pa.h: Likewise.
10421 * config/rs6000/8540.md: Likewise.
10423 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
10425 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
10427 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10429 * sh.md (cbranch define_delay) Use cond_delay_slot for
10430 non-anulled condition too.
10432 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10434 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
10435 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10436 any_parallel_operand, lmw_operation, stmw_operation,
10437 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
10438 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
10439 any_parallel_operand.
10440 (return_and_restore_fpregs_{si,di}): Same.
10442 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10444 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10445 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10446 Also issue a warning for any predicate we don't know about.
10448 2004-08-12 Richard Henderson <rth@redhat.com>
10450 * config/i386/i386.c (internal_label_prefix): Export.
10451 (internal_label_prefix_len, struct ix86_address,
10452 ix86_decompose_address, maybe_get_pool_constant,
10453 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10454 memory_address_length): Export.
10455 (any_fp_register_operand, fp_register_operand,
10456 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10457 x86_64_general_operand, x86_64_szext_general_operand,
10458 x86_64_nonmemory_operand, x86_64_movabs_operand,
10459 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10460 x86_64_zext_immediate_operand, const_int_1_31_operand,
10461 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10462 tls_symbolic_operand, global_dynamic_symbolic_operand,
10463 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10464 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10465 constant_call_address_operand, const0_operand, const1_operand,
10466 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10467 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10468 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10469 general_no_elim_operand, nonmemory_no_elim_operand,
10470 index_register_operand, q_regs_operand, flags_reg_operand,
10471 non_q_regs_operand, zero_extended_scalar_load_operand,
10472 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10473 ix86_comparison_operator, ix86_carry_flag_operator,
10474 fcmov_comparison_operator, promotable_binary_operator,
10475 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10476 mult_operator, div_operator, arith_or_logical_operator,
10477 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10478 aligned_operand): Move to predicates.md as define_predicates.
10479 (tls_symbolic_operand_1): Remove.
10480 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10481 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10482 (legitimize_address): Merge tls_symbolic_operand contents.
10483 (ix86_expand_move): Likewise.
10484 * config/i386/i386-protos.h: Update for exports.
10485 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10486 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10487 * config/i386/i386.md: Include predicates.md.
10488 * config/i386/predicates.md: New file.
10490 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10493 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10495 (i386_pe_mark_dllimport): Likewise.
10496 (i386_pe_encode_section_info): Likewise, when overriding
10497 dllimport attribute.
10499 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10501 * configure.ac: When testing for flex, nm, ar, and bison, check
10502 that they will actually be built.
10503 * configure: Regenerate.
10505 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10507 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10508 (MOVE_MAX_PIECES): Define.
10510 2004-08-12 Devang patel <dpatel@apple.com>
10512 * dbxout.c (dbxout_begin_prologue): New function.
10513 (dbx_debug_hooks): Use new begin prologue hook.
10514 (dbxout_function_end): Emit N_ENSYM.
10515 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10517 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10519 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10520 argument is float*.
10522 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10525 * doc/extend.texi (AltiVec builtins): Fix description for recent
10526 changes. Update operation list to match current support.
10528 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10530 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10531 of struct machine_function.
10532 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10534 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10536 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10537 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10538 (s390_frame_area, s390_register_info): New functions.
10539 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10541 (s390_return_addr_rtx, s390_return_address_offset)
10542 (s390_va_start, s390_gimplify_va_arg)
10543 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10545 (s390_frame_info): Functionality partly moved to s390_register_info.
10546 Made adaptions for new stack layout.
10547 (save_gprs, restore_gprs): Changed meaning of second parameter and
10548 adapted all callers.
10550 * config/s390/s390.h (s390_backchain_string): New global variable.
10551 (MASK_BACKCHAIN): Removed definition.
10552 (TARGET_BACKCHAIN): Changed check.
10553 (TARGET_KERNEL_BACKCHAIN): New macro.
10554 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10555 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10556 "kernel-backchain".
10557 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10559 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10560 as condition. Adjusted for new stack layout.
10562 * doc/invoke.texi: Added documentation for new option
10563 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10566 2004-08-12 Paul Brook <paul@codesourcery.com>
10568 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10569 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10571 2004-08-12 David Daney <ddaney@avtrex.com>
10573 * java/gcj.texi: Add subsection on signal usage.
10575 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10577 * expr.c (move_by_pieces): Set alignment for move to minimum of
10578 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10579 alignment, but not less than the original alignment.
10580 (move_by_pieces_ninsns): Same.
10581 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10582 (store_by_pieces_1): Same.
10584 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10586 PR tree-optimization/16867
10587 * tree.c (is_global_var): New function.
10588 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10589 Call is_global_var.
10590 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10592 (is_global_var): Declare.
10593 * tree-dfa.c (dump_variable): Display global and addressable
10595 (add_referenced_var): Clarify documentation when marking
10596 variables call-clobbered.
10597 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10598 instead of needs_to_live_in_memory.
10599 (mark_call_clobbered): If the variable is a tag, mark it
10601 * tree-gimple.c (is_gimple_reg): Don't check for
10603 (is_gimple_non_addressable): Likewise.
10604 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10605 needs to be marked call-clobbered.
10606 (setup_pointers_and_addressables): Call is_global_var instead
10607 of needs_to_live_in_memory.
10608 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10609 Update all users with is_global_var.
10610 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10611 stores. Don't check the virtual definitions. Rather, check
10612 whether the store is going into global memory.
10613 (find_obviously_necessary_stmts): Get the symbol from the PHI
10615 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10616 clobbering may-defs if the call does not have side effects.
10618 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10621 * output.h (default_function_rodata_section,
10622 default_no_function_rodata_section): New prototypes.
10623 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10624 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10625 (TARGET_ASM_OUT): Add it.
10626 * varasm.c (default_function_rodata_section,
10627 default_no_function_rodata_section): New functions.
10628 * final.c (final_scan_insn): Call
10629 targetm.asm_out.function_rodata_section instead of
10630 readonly_data_section.
10631 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10632 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10633 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10634 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10636 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10637 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10639 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10641 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10642 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10643 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10645 2004-08-12 Paul Brook <paul@codesourcery.com>
10647 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10649 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10650 DWARF2_UNWIND_INFO.
10652 2004-08-12 Ben Elliston <bje@au.ibm.com>
10655 * config/rs6000/altivec.h: Change vector to __vector throughout.
10656 (Except for the `vector' macro itself).
10658 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10660 * genpreds.c: Add capability to generate predicate bodies as
10661 well as function prototypes. Write function prototypes for
10662 the generic predicates too.
10663 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10664 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10665 (write_match_code, write_predicate_expr, write_one_predicate_function)
10666 (parse_option): New functions.
10667 (output_predicate_decls): Delete.
10668 (main): Read the machine description, process DEFINE_PREDICATE or
10669 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10672 * genrecog.c (struct decision_test): Replace index with
10673 struct pred_data pointer.
10674 (next_index): Remove, unused.
10675 (pred_table, preds, special_mode_pred_table): Delete.
10676 (compute_predicate_codes, process_define_predicate): New functions.
10677 (validate_pattern, add_to_sequence, write_switch): Update for
10678 new data structures.
10679 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10680 Check both error_count and have_error.
10682 * gensupport.c (in_fname, first_predicate): New globals.
10683 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10684 (predicate_table, last_predicate, old_pred_table)
10685 (old_special_pred_table): New statics.
10686 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10687 (add_predicate, init_predicate_table): New functions.
10688 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10689 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10690 it or max_include_len. Call init_predicate_table.
10691 (read_rtx): Run the predicate queue after the attribute queue
10692 but before all the others.
10693 * gensupport.h (in_fname, struct pred_data, first_predicate)
10694 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10695 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10696 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10697 * dummy-conditions.c: Don't include bconfig.h, system.h,
10698 coretypes.h, tm.h, or system.h. Do include stddef.h.
10699 Duplicate declaration of struct c_test from gensupport.h.
10701 * Makefile.in (OBJS-common): Add insn-preds.o.
10702 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10703 (insn-preds.c, insn-preds.o): New rules.
10704 (s-preds): Also generate insn-preds.c.
10705 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10706 Update dependencies.
10707 (print-rtl.o, print-rtl1.o): Correct dependencies.
10709 * recog.h: Delete prototypes of predicate functions.
10711 * doc/md.texi (Predicates): New section with complete
10712 documentation of operand/operator predicates. Remove some
10713 incomplete documentation of predicates from other places.
10714 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10715 PREDICATE_CODES; indicate that both are deprecated in favor
10716 of define_predicate/define_special_predicate.
10718 * config/ia64/ia64.c: All predicate function definitions moved
10720 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10721 (ia64_expand_load_address, ia64_expand_move):
10722 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10724 * config/ia64/ia64.md: All predicates now defined here.
10725 (symbolic_operand): Is now a special predicate.
10727 * config/ia64/ia64.h: Declare ia64_section_threshold.
10728 (PREDICATE_CODES): Delete.
10730 2004-08-12 Richard Henderson <rth@redhat.com>
10732 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10733 * c-semantics.c (add_stmt): Set it.
10734 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10735 before instantiating a variable sized type.
10737 2004-08-12 Richard Henderson <rth@redhat.com>
10739 * stor-layout.c (round_up, round_down): Move ...
10740 * fold-const.c (round_up, round_down): ... here. Use
10741 multiple_of_p to avoid any arithmetic at all.
10743 2004-08-12 Richard Henderson <rth@redhat.com>
10745 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10746 (gimplify_init_ctor_preeval_1): New.
10747 (gimplify_init_ctor_preeval): New.
10748 (gimplify_init_ctor_eval): New.
10749 (gimplify_init_constructor): Use them. Always gimplify the LHS
10752 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10754 (This patch is part of merge of objc-improvements-branch
10757 * doc/frontends.texi: Mention Objective-C++ in addition to
10759 * doc/install.texi: Add 'obj-c++' to list of configurable
10761 * doc/invoke.texi: Rename Objective-C option headings to
10762 indicate they also apply to Objective-C++. List file
10763 extensions for Objective-C++ sources. Mention that
10764 ObjC and ObjC++ compilations may also use C and C++ options,
10765 respectively. Point users to doc/standards.texi for
10766 further info on ObjC and ObjC++.
10767 * doc/sourcebuild.texi: Mention the objcp/ directory and
10768 the Objective-C++ sources it contains.
10769 * doc/standards.texi: Update link to Apple ObjC site;
10770 add link to gcc readings.html WWW doc.
10772 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10774 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10775 and 2004-07-14 changes.
10777 2004-08-12 Paul Brook <paul@codesourcery.com>
10779 * doc/invoke.texi: Fix typo.
10781 2004-08-11 Devang Patel <dpatel@apple.com>
10783 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10784 and -no_dead_strip_inits_and_terms.
10786 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10787 -no_dead_strip_inits_and_terms.
10789 2004-08-11 Paul Brook <paul@codesourcery.com>
10791 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10792 (arm_load_pic_register): ... to this.
10793 * config/arm/arm.c (arm_finalize_pic): Rename ...
10794 (arm_load_pic_register): ... to this. Always output insns at the
10795 current location. Load via low reg in thumb mode.
10796 (arm_expand_prologue): Call arm_load_pic_register.
10797 (thumb_expand_prologue): Ditto.
10798 * config/arm/arm.h (FINALIZE_PIC): Remove.
10799 * config/arm/arm.md (builtin_setjmp_receiver): Call
10800 arm_load_pic_register.
10802 2004-08-11 Paul Brook <paul@codesourcery.com>
10804 * arm.c (thumb_force_lr_save): Add prototype.
10805 (thumb_compute_save_reg_mask): New function.
10806 (thumb_find_work_register): New function.
10807 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10808 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10809 Don't clobber r3 when removing pretend args.
10810 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10811 (thumb_output_function_prologue): Use new functions.
10812 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10813 * arm.h (THUMB_REG_PUSHED_P): Remove.
10815 2004-08-11 James E Wilson <wilson@specifixinc.com>
10817 PR rtl-optimization/16490
10818 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10819 global_live_at_end for new basic block if already set for other blocks.
10821 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10823 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10825 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10826 (mfcr rlwinm rlwinm patterns): Set length to 12.
10828 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10830 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10831 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10832 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10833 (start_ssa_stmt_operands): Delete.
10834 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10835 struct stmt_operands_d.
10836 (build_ssa_operands): New extern entry point.
10837 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10838 building code, replace with create_ssa_artficial_load_stmt().
10839 * tree-ssa-operands.c (struct voperands_d): Delete.
10840 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10841 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10842 (free_uses, free_defs, free_vuses, free_v_may_defs,
10843 free_v_must_defs): Remove dealloc parameter.
10844 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10845 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10846 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10847 vector comparisons, ssa_name reuse, and allocations here.
10848 (verify_start_operands): Delete.
10849 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10851 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10852 (append_def, append_usei): Simplify to simple accumulation.
10853 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10854 duplicates and simple accumulation.
10855 (free_ssa_operands): Free vectors in a stmt_operand structure.
10856 (build_ssa_operands): New. Create a new stmt_operand structure from
10857 a stmt and an old set of stmt_operands.
10858 (get_stmt_operands): Simplify and call build_ssa_operands.
10859 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10860 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10861 add_call_read_ops): Don't pass prev_vops around anymore.
10862 (note_addressable): Return if no stmt annotation.
10863 (copy_virtual_operands): Access v_may_def operands through a struct.
10864 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10865 hash tables without treating the stmt as a real stmt.
10866 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10867 v_may_def def and use through a struct instead of 2 array elements.
10868 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10869 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10871 2004-08-11 Nick Clifton <nickc@redhat.com>
10873 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10874 this funciton's behaviour. Return true when the current function
10875 has a section attribute and -mlong-calls is in effect.
10876 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10877 short-call marker when -mlong-calls is in effect and the function
10878 has a section attribute.
10880 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10882 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10883 just call expand_value_return on result_rtl.
10885 2004-08-10 Richard Henderson <rth@redhat.com>
10887 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10888 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10889 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10890 (add_location_or_const_value_attribute): ... not here. Use
10891 loc_descriptor_from_tree if possible.
10892 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10893 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10895 (loc_descriptor_from_tree): New. Update callers.
10896 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10897 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10898 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10899 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10900 and BUILT_IN_STACK_RESTORE.
10901 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10902 * stmt.c (expand_stack_alloc): Remove.
10903 * tree-mudflap.c (mx_register_decls): Don't look for
10904 BUILT_IN_STACK_ALLOC.
10905 * tree-nested.c (convert_local_reference): Likewise.
10906 * tree.h (DECL_VALUE_EXPR): New.
10908 2004-08-10 Richard Henderson <rth@redhat.com>
10910 * stor-layout.c (round_up): Check for 0/1 before dividing.
10911 (round_down): Likewise.
10913 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10915 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10917 * config.gcc (arm*-*-eabi*): New target.
10918 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10919 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10920 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10922 * gthr.h: Remove bogus tokens at end of #pragma.
10923 * optabs.c (expand_twoval_binop_libfunc): New function.
10924 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10925 (prepare_float_lib_cmp): Try reversing the condition.
10926 (debug_optab_libfuncs): New function.
10927 * optabs.h (expand_twoval_binop_libfunc): Declare.
10928 * config/arm/arm.c (arm_init_libfuncs): New function.
10929 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10930 (TARGET_INIT_LIBFUNCS): Define it.
10931 * config/arm/arm.h (TARGET_BPABI): New macro.
10932 * config/arm/arm-protos.h
10933 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10934 * config/arm/bpabi.S: New file.
10935 * config/arm/bpabi.c: Likewise.
10936 * config/arm/bpabi.h: Likewise.
10937 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10938 (__aeabi_drsub): Likewise.
10939 (__aeabi_dsub): Likewise.
10940 (__aeabi_dadd): Likewise.
10941 (__aeabi_ui2d): Likewise.
10942 (__aeabi_i2d): Likewise.
10943 (__aeabi_f2d): Likewise.
10944 (__aeabi_dmul): Likewise.
10945 (__aeabi_ddiv): Likewise.
10946 (__aeabi_cdrcmple): Likewise.
10947 (__aeabi_cdcmpeq): Likewise.
10948 (__aeabi_cdcmple): Likewise.
10949 (__aeabi_dcmpeq): Likewise.
10950 (__aeabi_dcmplt): Likewise.
10951 (__aeabi_dcmple): Likewise.
10952 (__aeabi_dcmpge): Likewise.
10953 (__aeabi_dcmpgt): Likewise.
10954 (__aeabi_dcmpun): Likewise.
10955 (__aeabi_d2iz): Likewise.
10956 (__aeabi_d2uiz): Likewise.
10957 (__aeabi_d2f): Likewise.
10958 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10959 (__aeabi_frsub): Likewise.
10960 (__aeabi_fsub): Likewise.
10961 (__aeabi_fadd): Likewise.
10962 (__aeabi_ui2f): Likewise.
10963 (__aeabi_i2f): Likewise.
10964 (__aeabi_fmul): Likewise.
10965 (__aeabi_fdiv): Likewise.
10966 (__aeabi_cfrcmple): Likewise.
10967 (__aeabi_cfcmpeq): Likewise.
10968 (__aeabi_cfcmple): Likewise.
10969 (__aeabi_fcmpeq): Likewise.
10970 (__aeabi_fcmplt): Likewise.
10971 (__aeabi_fcmple): Likewise.
10972 (__aeabi_fcmpge): Likewise.
10973 (__aeabi_fcmpgt): Likewise.
10974 (__aeabi_fcmpun): Likewise.
10975 (__aeabi_f2iz): Likewise.
10976 (__aeabi_f2uiz): Likewise.
10977 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10978 (__aeabi_uidivmod): New function or alias.
10979 (__aeabi_idivmod): Likewise.
10980 (__aeabi_idiv0): Likewise.
10981 (__aeabi_ldiv0): Likewise.
10982 (__aeabi_llsr): Likewise.
10983 (__aeabi_lasr): Likewise.
10984 (__aeabi_llsl): Likewise.
10985 (bpabi.S): Include it.
10986 * config/arm/libgcc-bpabi.ver: New file.
10987 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10988 (LINK_SPEC): Remove.
10989 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10991 * config/arm/t-bpabi: New file.
10992 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10993 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10995 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10997 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10998 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10999 * config/rs6000/rs6000.c (expand_block_clear): New function.
11000 (expand_block_move): Convert alignment to bits. Use SImode and
11001 HImode for unaligned addresses if not STRICT_ALIGNMENT.
11003 2004-08-10 Caroline Tice <ctice@apple.com>
11005 * varasm.c (unlikely_section_label): New global variable.
11006 (unlikely_text_section_name): New global variable.
11007 (text_section): Remove alignment statement.
11008 (unlikely_text_section): Remove alignment statement; use
11009 unlikely_section_label rather than hard-coded string.
11010 (assemble_start_function): Initialize unlikely_section_label and
11011 unlikely_text_section_name; make sure cold section is properly
11012 aligned at start of function; output unlikely_section_label if
11015 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11017 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
11018 * config/s390/s390.c (s390_canonicalize_comparison): New function.
11019 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
11020 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
11021 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
11022 ("*tmqi_mem"): Remove SUBREG from pattern.
11023 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
11024 ("*andsi3_cconly"): Likewise.
11026 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
11029 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
11031 2004-08-10 Janis Johnson <janis187@us.ibm.com>
11033 * doc/sourcebuild.texi (compat testing): Document available test
11034 framework commands. Use the preferred spelling of DejaGnu.
11036 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
11038 * lambda.h: Add matrix type, and prototypes for remainder of
11039 matrix and vector functions.
11040 (lambda_vector_mult_const): New function.
11041 (lambda_vector_negate): Ditto.
11042 (lambda_vector_add): Ditto.
11043 (lambda_vector_add_mc): Ditto.
11044 (lambda_vector_copy): Ditto.
11045 (lambda_vector_zerop): Ditto.
11046 (lambda_vector_equal): Ditto.
11047 (lambda_vector_min_nz): Ditto.
11048 (lambda_vector_first_nz): Ditto.
11049 (lambda_vector_matrix_mult): Ditto.
11050 * lambda-mat.c: New file.
11051 * Makefile.in (lambda-mat.o): New.
11053 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
11055 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
11056 after linking stmt into the program.
11057 (bsi_remove): Don't call modify_stmt.
11058 * tree-complex.c (update_complex_assignment,
11059 expand_complex_comparison): Call modify_stmt after changing the stmt.
11060 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
11062 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
11063 the stmt, and only if needed.
11064 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
11066 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
11067 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
11068 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
11069 (eliminate_redundant_computations): Don't pass an annotation. Call
11070 modify_stmt rather than setting the annotation directly.
11071 (record_equivalences_from_stmt): Remove unused local 'j'.
11072 (cprop_operand): Take a stmt rather than an annotation as a parameter.
11074 (cprop_into_stmt): Pass stmt rather than annotation.
11075 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
11076 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
11078 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
11080 2004-08-10 Jason Merrill <jason@redhat.com>
11082 PR middle-end/16948
11083 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
11086 2004-08-10 Geoffrey Keating <geoffk@apple.com>
11088 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
11091 2004-08-10 Roger Sayle <roger@eyesopen.com>
11093 * config/mips/mips.md: New reciprocal square root patterns that
11094 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
11096 2004-08-10 Paul Brook <paul@codesourcery.com>
11098 * config/arm/arm-protos.h (arm_set_return_address,
11099 thumb_set_return_address): Add prototypes.
11100 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
11101 * config/arm/arm.c (arm_compute_func_type,
11102 use_return_insn, arm_compute_save_reg0_reg12_mask,
11103 arm_compute_save_reg_mask, arm_output_function_prologue,
11104 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
11105 current_function_calls_eh_return.
11106 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
11108 (arm_set_return_address, thumb_set_return_address): New functions.
11109 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
11110 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
11111 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
11112 (epilogue): Use the stackadj register.
11113 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
11115 2004-08-10 Jakub Jelinek <jakub@redhat.com>
11118 * expr.c (move_by_pieces_ninsns): Add max_size argument.
11119 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
11120 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
11121 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
11122 but using MOVE_RATIO.
11123 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
11124 (can_store_by_pieces): Change max_size type to unsigned int.
11125 (store_by_pieces_1): Likewise. Pass max_size to
11126 move_by_pieces_ninsns.
11127 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
11128 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
11129 to move_by_pieces_ninsns.
11130 (STORE_BY_PIECES_P): Define.
11131 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
11132 to move_by_pieces_ninsns.
11133 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
11135 * config/i386/i386.h (CLEAR_RATIO): Define.
11137 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11139 * expr.c (expand_expr_real_1): Add back code that was not dead.
11141 2004-08-09 Andrew Pinski <apinski@apple.com>
11143 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
11144 which is found to be compatible before returning the aliasing set.
11146 2004-08-09 Daniel Jacobowitz <dan@debian.org>
11148 * ggc-zone.c (struct alloc_zone): Add statistics counters.
11149 (always_collect): New flag.
11150 (ggc_alloc_zone_1): Update statistics support. Don't include
11151 overhead in allocated counter.
11152 (sweep_pages): Update allocated counter for large pages. Don'y
11154 (ggc_collect_1): Always collect.
11155 (ggc_collect): Honor always_collect flag. Sum all zones to decide
11156 whether to collect.
11157 (SCALE, LABEL): New macros.
11158 (ggc_print_statistics): Add statistics support.
11160 2004-08-09 Roger Sayle <roger@eyesopen.com>
11162 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
11163 (init_expmed): Fix potential overrun problem with "all.reg".
11164 (expand_sdiv2_pow2): Add an alternate implementation for signed
11165 division, if the target provides a suitable conditional move insn.
11167 2004-08-09 Paul Brook <paul@codesourcery.com>
11168 Richard Henderson <rth@redhat.com>
11170 * unwind-dw2.c (uw_install_context_1): Update target saved stack
11173 2004-08-09 Geoffrey Keating <geoffk@apple.com>
11175 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
11176 Check DATA limit only if there's no AS limit. Ignore insanely
11178 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
11179 but take care that the AS limit isn't overrun.
11180 * doc/invoke.texi: Update documentation of min-heapsize parameter.
11182 2004-08-09 Jeff Law <law@redhat.com>
11184 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
11185 (tree-ssa-threadupdate.o): Add dependencies.
11186 * tree-ssa-threadupdate.c: New file.
11187 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
11188 (rewrite_vars_out_of_ssa): Remove prototype.
11189 (cleanup_tree_cfg): Returns a bool.
11190 * tree.h (thread_through_all_blocks): Prototype.
11191 * tree-outof-ssa.c (SSANORM_*): Move into here.
11192 (remove_ssa_form): Now static.
11193 (rewrite_vars_out_of_ssa): Kill.
11194 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
11195 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
11196 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
11197 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
11198 anything was changed.
11199 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
11200 from the PHI's annotation rather than the edge associated with
11202 * tree-ssa-dom.c (redirection_edges): Kill.
11203 (redirect_edges_and_update_ssa_graph): Kill.
11204 (tree_ssa_dominator_optimize): Do not reset forwardable flag
11205 for blocks anymore. Do not initialize redirection_edges.
11206 Call thread_through_all_blocks. Simplify code for cleanup
11207 of the CFG and iterating. No longer call cleanup_tree_cfg
11208 outside the iteration loop.
11209 (thread_across_edge): No longer mess with forwardable blocks.
11211 2004-08-09 Zack Weinberg <zack@codesourcery.com>
11213 * explow.c (memory_address): Use memory_address_p.
11214 * recog.c (general_operand): Likewise.
11215 * regrename.c: No need to define REG_OK_STRICT.
11217 2004-08-09 Steven Bosscher <stevenb@suse.de>
11219 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
11221 * gcse.c: Include timevar.h.
11222 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
11223 and global_copy_prop_count.
11224 (local_const_prop_count, local_copy_prop_count): New static globals.
11225 (gcse_main): Set the right timevar for each pass.
11226 (cprop_jump): Increment global_const_prop_count when a constant is
11227 propagated. Add "GLOBAL" to dump output.
11228 (cprop_insn): Increment global_const_prop_count when a constant is
11229 propagated, or global_copy_prop_count when a copy is propagated.
11230 (do_local_cprop): Likewise for local_const_prop_count and
11231 local_copy_prop_count.
11232 (one_cprop_pass): Initialize const/cprop counters to zero.
11233 Print out results of local and global const/cprop separately.
11234 (bypass_block): Break over-length line.
11235 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
11236 for bb-reorder.o and tracer.o.
11238 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11240 * Makefile.in (GTFILES): Remove stmt.c
11241 (stmt.o): Do not depend on gt-stmt.h.
11242 * emit-rtl.c (emit_line_note): Do not call
11243 set_file_and_line_for_stmt.
11244 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
11246 * function.c (free_after_parsing): Do not free STMT field.
11247 (allocate_struct_function): Do not call init_stmt_for_function.
11248 (assign_stack_temp_for_type): Do not accept values of keep
11250 (init_temp_slots): Do not initialize removed variables.
11251 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
11252 and X_VAR_TEMP_SLOT_LEVEL fields.
11253 * rtl.h (set_file_and_line_for_stmt): Remove.
11254 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
11255 struct stmt_status, cond_stack, case_stack, nesting_stack,
11256 nesting_depth, emit_locus, set_file_and_line_for_stmt,
11257 same_case_target_p, init_stmt_for_function, emit_nop,
11258 expand_start_cond, expand_start_elseif, expand_start_else,
11259 expand_elseif, expand_end_cond): Remove.
11260 (preserve_subexpressions_p): Remove references to CFUN->STMT.
11261 (expand_start_case, expand_end_case_type): Remove, merge into...
11262 (expand_case): ... this one, including other bits from
11263 expand_expr_real_1. Inline same_case_target_p. Turn members
11264 of CASE_STACK into local variables.
11265 (emit_case_bit_tests): Inline same_case_target_p.
11266 (add_case_node): Add HEAD argument, return new head of the list,
11267 do not handle default label here.
11268 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
11269 expand_start_elseif, current_nesting_level, expand_start_case,
11270 expand_end_case_type, expand_end_case, add_case_node,
11271 init_stmt_for_function, expand_elseif): Remove prototypes.
11272 (expand_case): Add prototype.
11274 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11276 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
11278 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11280 * expr.c (var_rtx): Remove.
11281 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
11282 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
11283 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
11285 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
11286 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
11287 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
11289 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
11290 Ayal Zaks <zaks@il.ibm.com>
11292 * common.opt (freschedule-modulo-scheduled-loops): New flag.
11293 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
11294 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
11295 when -freschedule-modulo-scheduled-loops flag is not specified.
11296 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
11297 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
11298 More accurate placing of insn in row of partial schedule.
11299 (ps_insn_find_column): New function.
11300 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
11301 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
11302 (schedule_region): Use sched_is_disabled_for_current_region_p.
11303 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
11305 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11307 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
11310 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11312 * config/i386/i386.c (ix86_expand_clrmem): Properly call
11313 gen_strset for 64bit target.
11315 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
11317 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
11319 2004-08-07 Jason Merrill <jason@redhat.com>
11321 Make return in memory explicit.
11322 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
11323 (assign_parm_find_data_types): Remove code for old front end
11324 invisible reference handling.
11325 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
11326 (expand_function_end): Likewise.
11327 * gimplify.c (gimplify_return_expr): Handle a dereferenced
11329 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
11330 (declare_return_variable): Handle DECL_BY_REFERENCE.
11331 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
11332 (cp_genericize_r): Use convert_from_reference.
11333 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
11334 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
11336 * c-common.c (c_warn_unused_result): Check TREE_USED before
11337 warning about a CALL_EXPR with an unused value.
11339 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11341 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
11342 to the compiler. Use -fshort-wchar by default.
11344 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
11346 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
11347 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
11349 * doc/invoke.texi (param): Document min-crossjump-insns.
11351 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
11354 * c.opt (Wmissing-field-initializers): New option.
11355 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
11356 * c-typeck.c (pop_init_level): Guard the missing field warning with
11357 warn_missing_field_initializers rather than extra_warnings.
11358 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
11359 some of the explanation from...
11360 (-Wextra): ...here. Say that the missing field warning can be
11361 seperately controlled by -Wmissing-field-initializers.
11363 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
11365 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
11366 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
11367 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
11368 * tree.def (ENTRY_VALUE_EXPR): Remove.
11370 2004-08-06 Jakub Jelinek <jakub@redhat.com>
11372 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
11373 the places where it is actually needed. Don't use repz; stosb
11374 for -Os with sufficiently small constant sizes.
11375 For sufficiently small repz; stos{l,q} repeat counts use a sequence
11376 of stos{l,q} instructions instead.
11378 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11380 PR tree-optimization/16807
11381 * loop-iv.c (dump_iv_info): Dump invariants correctly.
11382 (iv_subreg, iv_extend): Express value of invariant purely in
11385 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11387 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11388 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
11390 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
11392 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
11393 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
11395 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
11396 pattern until reload is finished to allow better code generation
11397 and split them completely into separate instrunctions.
11398 (*andsi3_split): New pattern.
11400 2004-08-05 Mark Mitchell <mark@codesourcery.com>
11402 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
11403 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
11404 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11405 * tree.h (handle_dll_attribute): Declare. Test
11406 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11407 * c-common.h (c_determine_visibility): Declare.
11408 * c-common.c (c_determine_visibility): New function.
11409 * c-decl.c (finish_decl): Use it.
11410 (finish_function): Likewise.
11411 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
11412 zero, by default. Use #if, not #ifdef, to test it.
11413 * config/arm/arm.c (arm_attribute_table): Use
11414 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
11416 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
11417 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11419 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
11420 * config/i386/i386.c (ix86_attribute_table): Use
11421 handle_dll_attribute for dllimport/dllexport. Test
11422 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11423 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
11424 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11426 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
11428 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11430 * doc/extend.texi (dllexport): Clarify and correct documentation.
11431 (dllimport): Likewise.
11432 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
11433 handle_dll_attribute.
11435 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11437 * tree-ssa-loop-manip.c: New file.
11438 * Makefile.in (tree-ssa-loop-manip.o): Add.
11439 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
11441 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
11443 (tree_ssa_loop_done): Verify loop closed ssa form.
11444 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11446 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11448 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11449 pa_asm_output_aligned_local): New functions.
11450 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11451 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11452 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11453 pa_asm_output_aligned_common.
11454 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11455 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11456 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11457 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11458 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11459 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11460 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11461 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11464 2004-08-05 Andrew Pinski <apinski@apple.com>
11466 * objc/objc-act.c (build_objc_string_object): Mark the address
11467 expression as constant.
11469 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11471 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11472 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11473 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11475 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11477 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11478 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11479 out, and associated obsolete comments.
11481 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11483 * tree.h (force_fit_type): Return a tree, take three flags.
11484 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11485 TREE_CONSTANT_OVERFLOW here.
11486 (int_const_binop, const_binop): Adjust.
11487 (size_int_type): Do sign extension here.
11488 (fold_convert_const, optimize_bit_field_compare,
11489 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11490 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11491 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11493 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11495 PR tree-optimization/16864
11496 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11497 for ssa names without default_def.
11499 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11501 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11502 frame pointer, restore eax with an ebp-relative address.
11504 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11507 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11508 * c-common.h (make_rtl_for_local_static): Delete.
11509 * c-decl.c (shadow_tag_warned): Clean up comment.
11510 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11511 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11512 * c-semantics.c (make_rtl_for_local_static): Delete.
11513 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11514 (init_block_clear_fn): Likewise.
11515 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11516 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11517 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11518 * tree.h (make_decl_rtl): Remove second parameter.
11519 (set_user_assembler_name): New.
11520 * varasm.c (set_user_assembler_name): New.
11521 (make_decl_rtl): Remove second parameter. Update callers in many
11524 2004-08-05 Adam Nemet <anemet@lnxw.com>
11526 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11527 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11529 * gthr-lynx.h: New file.
11530 * config/lynx-ng.h: Remove file.
11531 * config/lynx.h: Update to LynxOS 4.0.
11532 * config/t-lynx: New file.
11533 * config/i386/lynx-ng.h: Remove file.
11534 * config/i386/lynx.h: Update to LynxOS 4.0.
11535 * config/rs6000/lynxbase.h: Remove file.
11536 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11537 * config/rs6000/t-lynx: New file.
11538 * doc/install.texi (Options specification): Remove reference to
11539 LynxOS from systems where --with-gnu-as makes a difference.
11541 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11543 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11545 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11547 (c_cpp_builtins): Call it.
11548 * doc/cpp.texi: Update.
11550 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11552 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11555 2004-08-04 Jan Hubicka <jh@suse.cz>
11557 * basic-block.h (profile_staus): New global variable.
11558 * cfg.c (profile_status): Declare.
11559 (check_bb_profile): Break out from ....; use profile_status
11560 (dump_flow_info): ... here.
11561 * cfgbuild.c (find_basic_blocks): Set profile_status.
11562 * cfgexpand.c (tree_expand_cfg): Likewise.
11563 * predict.c (estimate_probability): Likewise.
11564 * profile.c (branch_prob): Likewise.
11565 * tree-cfg.c (build_tree_cfg): Likewise.
11566 (dump_function_to_file): Use check_bb_profile.
11567 * tree-pretty-print (dump_bb_header): Likewise.
11568 * tree-profile.c (do_tree_profiling): Cleanup.
11570 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11572 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11573 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11574 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11575 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11576 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11577 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11578 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11579 (ggc-none.o, errors.o): Move rule to generators section;
11580 correct dependencies.
11581 (min-insn-modes.o): Move rule to generators section; remove
11582 unnecessary explicit command; correct dependencies.
11583 (print-rtl.o, print-rtl1.o): Correct dependencies.
11584 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11585 (mostlyclean): Update.
11587 * errors.c: Include bconfig.h not config.h. Correct comment.
11588 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11589 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11590 * print-rtl.c: Don't include tm_p.h.
11592 * rtl.h: Move forward-decl of struct function down where it's
11593 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11594 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11596 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11597 Jeff Law <law@redhat.com>
11599 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11600 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11601 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11602 manipulate the duplicated ssa names.
11603 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11604 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11605 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11607 (release_ssa_name): Do not release ssa names that may have multiple
11609 * tree.h (release_ssa_name_force, mark_for_rewrite,
11610 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11611 marked_ssa_names): Declare.
11612 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11613 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11614 Update call to rewrite_ssa_into_ssa.
11616 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11618 * defaults.h (TARGET_DECLSPEC): New macro.
11619 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11620 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11621 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11622 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11623 __declspec support.
11624 (TARGET_DECLSPEC): Define.
11625 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11626 __declspec support.
11627 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11628 __declspec support.
11629 (TARGET_DECLSPEC): Define.
11630 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11631 __declspec support.
11632 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11634 * doc/tm.texi (TARGET_DECLSPEC): Document.
11636 * doc/extend.texi: Fix typo in comment.
11638 2004-08-04 Paul Brook <paul@codesourcery.com>
11640 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11641 (TARGET_CXX): Use it.
11642 * target.h (struct gcc_target): Add cdtor_returns_this.
11643 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11644 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11645 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11647 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11649 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11650 low/high pair. Do range checking directly.
11651 (interpret_integer): Adjust.
11653 2004-08-04 Nick Clifton <nickc@redhat.com>
11655 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11657 * doc/invoke.texi: Document this new switch and also the -mrenesas
11660 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11662 * cfglayout.c (insn_locators_initialize): Update the current
11663 location before initializing a location.
11665 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11667 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11668 (dbxout_function_end): Return after emitting the "Lscope" symbol
11669 under the same conditions that this function formerly wasn't called.
11670 Add explanatory comments.
11673 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11677 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11678 functions, broken out of dbxout_block.
11679 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11680 stabs too, if it contains symbols. Use the begin_label and
11681 the Lscope label (emitted by dbxout_function_end) for the
11682 range of this block.
11684 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11686 * doc/install.texi: Update autoconf version requirements.
11688 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11690 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11691 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11692 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11693 * regclass.c (record_reg_classes): Likewise.
11694 * reload.c (find_reloads): Likewise.
11695 * reload1.c (reload): Likewise.
11697 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11699 * gensupport.c (init_md_reader_args_cb): Renamed from
11700 init_md_reader_args. Add third option, callback function for
11701 parsing program-specific options. Add diagnosis of incorrect
11702 number of input files.
11703 (init_md_reader): Fold into init_md_reader_args_cb.
11704 (init_md_reader_args): Now a thin wrapper around
11705 init_md_reader_args_cb.
11706 * gensupport.h: Update prototypes.
11708 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11709 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11710 * genrecog.c: No need to diagnose lack of an input file;
11711 init_md_reader_args will handle it.
11712 * genconditions.c: Likewise, and use init_md_reader_args.
11713 * genconstants.c: Likewise, and no need to call read_md_rtx.
11715 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11717 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11720 2004-08-03 Mike Stump <mrs@apple.com>
11722 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11724 * doc/invoke.texi (Darwin Options): Update to reflect above.
11726 2004-08-03 Roger Sayle <roger@eyesopen.com>
11728 PR middle-end/16790
11729 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11730 truncations, not just global truncations.
11732 2004-08-03 Andrew Pinski <apinski@apple.com>
11735 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11737 2004-08-03 Paul Brook <paul@codesourcery.com>
11739 * gcc/doc/install.texi: Document MPFR requirement.
11741 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11743 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11744 and mmap() explicitly instead of relying on preset autoconf cache
11746 * configure: Regenerate.
11748 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11751 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11753 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11754 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11757 * config/i386/t-gmm_malloc: New file.
11758 * config/i386/t-pmm_malloc: Likewise.
11760 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11762 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11763 Tanguy Fautrà <tfautre@pandora.be>
11765 * config/i386/pmm_malloc.h: New file.
11767 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11769 * config/i386/gmm_malloc.h: New file.
11771 2004-08-03 Dale Johannesen <dalej@apple.com>
11773 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11774 * c-common.c: Include opts.h.
11775 (c_common_get_alias_set): Fix check for a single input file.
11776 * toplev.c: Remove current_file_decl.
11779 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11781 * config.gcc (arm*-*-symbianelf*): New target.
11782 * config/arm/symbian.h: New file.
11784 * gthr-gnat.c: Add visibility #pragmas.
11785 * gthr-gnat.h : Likewise.
11786 * gthr.h: Likewise.
11787 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11788 (__ffsDI2): Likewise.
11789 (__clzSI2): Likewise.
11790 (__ctzSI2): Likewise.
11791 (__ctzDI2): Likewise.
11792 (__popcountSI2): Likewise.
11793 (__popcountDI2): Likewise.
11794 (__paritySI2): Likewise.
11795 (__parityDI2): Likewise.
11796 * libgcc2.h: Add visibility #pragmas.
11797 (__clzDI2): Add prototype.
11798 (__clzSI2): Likewise.
11799 (__ctzSI2): Likewise.
11800 (__ffsDI2): Likewise.
11801 (__ffsSI2): Likewise.
11802 (__ctzDI2): Likewise.
11803 (__popcountSI2): Likewise.
11804 (__popcountDI2): Likewise.
11805 (__paritySI2): Likewise.
11806 (__parityDI2): Likewise.
11807 * unwind-dw2-fde.h: Add visibility #pragmas.
11808 * unwind.h: Likewise.
11810 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11811 Dale Johannesen <dalej@apple.com>
11812 Roger Sayle <roger@eyesopen.com>
11814 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11815 constants more accurately. Adjust costs for FMA instructions.
11816 Add cases for most logical and float operations. Recurse into
11819 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11821 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11823 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11825 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11826 conflicts to regs_invalidated_by_call.
11828 2004-08-03 Paul Brook <paul@codesourcery.com>
11830 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11832 2004-08-03 Jan Hubicka <jh@suse.cz>
11834 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11835 ARRAY_REF argument.
11837 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11839 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11840 arm968es, arm10e, arm1020e, arm1022e.
11841 * invoke.texi: Update list of ARM cores.
11842 * arm-tune.md: Regenerate.
11844 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11846 * arm/gentune.sh: New file.
11847 * arm/t-arm: New file.
11848 * arm/arm-tune.md: New file (autogenerated).
11849 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11850 * arm.md (attribute tune): Delete. Include arm-tune.md.
11852 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11854 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11855 penultimate parameter. All callers adjusted.
11856 (struct prefix_list): Remove used_flag_ptr.
11857 (find_a_file): Do not set *pl->used_flag_ptr.
11858 (warn_B, warn_std_ptr): Remove.
11860 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11861 Mostafa Hagog <mustafa@il.ibm.com>
11863 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11865 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11867 * dwarf2out.c (output_call_frame_info): Don't change data format
11868 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11869 label. Use 'true' not '1'.
11870 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11873 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11875 * gdbinit.in: Reflect previous changes to rtunion_def.
11877 2004-08-02 Roger Sayle <roger@eyesopen.com>
11879 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11880 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11882 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11884 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11886 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11887 from "class" to "bt_class".
11889 2004-08-02 Paul Brook <paul@codesourcery.com>
11891 PR rtl-optimization/15068
11892 * flow.c (init_propagate_block_info): Check condition is reversible.
11894 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11896 * gengtype.h (options::info): Change type to const char *.
11897 (enum gc_used_enum): Move out of struct type scope.
11898 * gengtype.c (create_option): Convert initializer for option::info to
11900 (adjust_field_type, walk_type, write_func_for_structure,
11901 write_root, write_roots): Remove pointless cast.
11903 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11905 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11907 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11909 * rtl.h (union rtunion_def): Have all members start with the
11911 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11912 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11913 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11914 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11916 * gengtype.c (adjust_field_rtx_def): Likewise.
11917 * rtlanal.c (loc_mentioned_in_p): Likewise.
11919 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11921 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11922 Replace uses of mips/elf64.h with mips/elf.h
11923 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11924 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11925 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11926 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11927 (HANDLE_SYSV_PRAGMA): Delete.
11928 (ASM_OUTPUT_DEF): Fix formatting.
11929 * config/mips/elf64.h: Delete.
11931 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11933 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11934 symbol+offset operand to have its offset be zero mod 0x3fff
11935 when GOT entries are in use. Clarify logic in SYMBOL_REF
11936 case. Clarify comments.
11937 (ia64_expand_load_address): Split a symbol+offset load when
11938 the offset is nonzero mod 0x3fff, not 0x1fff.
11940 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11942 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11943 if trying to *store* to a non-offsettable address.
11944 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11945 a nonoffsettable address.
11946 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11948 (movti_string): Don't move GPRs to a nonoffsettable address.
11949 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11951 2004-08-02 Ben Elliston <bje@au.ibm.com>
11954 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11956 2004-08-01 Richard Henderson <rth@redhat.com>
11958 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11959 variable sized types.
11961 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11963 * doc/invoke.texi: In the MIPS options section, remove the passage
11964 saying that -mexplicit-relocs is usually disabled for -mabicalls
11965 -fno-unit-at-a-time.
11966 * config/mips/mips.c (override_options): Remove the code that enforced
11969 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11971 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11972 an in-range offset and one for an out-of-range offset. Wrap the latter
11973 in .set macro/.set nomacro if it's inside a .set nomacro block.
11975 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11977 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11978 (mips_restore_gp): Declare.
11979 * config/mips/mips.c (mips_add_offset): Add a scratch register
11980 argument. Reimplement in rtl only, reusing MIPS16 logic from
11981 mips_output_mi_thunk.
11982 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11983 to mips_add_offset.
11984 (mips_gp_save_slot): Delete.
11985 (mips_restore_gp): New function.
11986 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11987 * config/mips/mips.md (exception_receiver): Turn into a
11988 define_insn_and_split. Use mips_restore_gp to do the split.
11989 (call_internal, call_value_internal, call_value_multiple_internal): Use
11990 mips_restore_gp to restore $gp.
11992 2004-07-31 Andrew Pinski <apinski@apple.com>
11995 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11997 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11999 * c-decl.c (diagnose_mismatched_decls): Give error for external
12000 redeclaration of identifier declared with no linkage, not just
12001 warning with -Wtraditional. Do not check DECL_CONTEXT to give
12002 error for redeclaration with no linkage.
12004 2004-07-30 Geoffrey Keating <geoffk@apple.com>
12005 Fariborz Jahanian <fjahanian@apple.com>
12007 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
12008 non-offsettable addresses even for DImode.
12009 (rs6000_split_multireg_move): Cope with non-offsettable addresses
12010 being moved into multiple GPRs.
12012 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
12014 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
12015 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
12017 * config/rs6000/darwin-ldouble.c (isless): New macro.
12019 (nonfinite): New macro.
12021 (_xlqadd): Completely rewrite.
12022 (_xlqmul): Correct overflow handling.
12023 (_xlqdiv): Correct overflow handling.
12024 * config/rs6000/darwin-ldouble-format: New file.
12026 2004-07-30 Roger Sayle <roger@eyesopen.com>
12027 Richard Henderson <rth@redhat.com>
12029 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
12030 9 into the equivalent lea instruction.
12032 2004-07-30 Richard Henderson <rth@redhat.com>
12034 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
12035 with DECL_INITIAL if fb_lvalue.
12036 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
12037 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
12039 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
12041 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12043 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
12044 pointer escapes through a function call, assume that the
12045 callee will dereference it.
12046 (add_pointed_to_var): Assume that VALUE is always an
12048 (collect_points_to_info_r): Only call add_pointed_to_var if
12049 the value is an ADDR_EXPR.
12051 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12053 * tree-ssa-alias.c (create_alias_map_for): Do not get the
12054 alias set of the inner type of ARRAY_TYPEs.
12056 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12058 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
12059 setting a non-register to UNDEFINED right before the call to
12062 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
12064 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
12066 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12068 * tree-ssa.c (verify_flow_sensitive_alias_info): When
12069 comparing points-to sets of different pointers, make sure the
12070 second pointer is actually referenced in the code.
12072 2004-07-29 Zack Weinberg <zack@codesourcery.com>
12074 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
12075 (got_symbolic_operand): Remove unreachable code.
12076 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
12077 setjmp_operand; add entry for tls_symbolic_operand.
12078 * config/ia64/ia64-protos.h: Remove all prototypes of
12079 predicate functions.
12081 2004-07-29 Mark Mitchell <mark@codesourcery.com>
12083 * c-common.h (lang_post_pch_load): New variable.
12084 * c-pch.c (lang_post_pch_load): Define it.
12085 (c_common_read_pch): Use it.
12086 * cgraphunit.c (record_call_1): Give the front end a chance to
12087 record additional needed entities when a variable is marked as
12089 * tlink.c (recompile_files): Robustify.
12090 (scan_linker_output): If a symbol is assigned to a file,
12091 but after recompilation is not present there, issue an error
12094 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12096 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
12097 Take orig_loop argument and pass it to set_level.
12098 (schedule_sm): Pass the correct orig_loop to force_move_till.
12100 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12102 * cfgloop.c (update_latch_info): Update dominator of the new block.
12103 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
12105 * dominance.c (verify_dominators): Check that the dominance tree is
12107 (recount_dominator): Ignore unreachable blocks.
12108 (iterate_fix_dominators): Cleanup old dominance information before
12111 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12113 * tree-ssa-operands.c (get_expr_operands): Revert changes
12114 to ADDR_EXPR processing introduced by:
12115 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12116 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
12118 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
12120 * doc/implement-c.texi: Add C90 subclause references. Point to
12121 preprocessor documentation instead of duplicating it. Add points
12122 only present in C90. Fill in documentation for all points.
12124 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12126 * pa.c (output_movb): Correct typo.
12128 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
12130 * ra.h (single_reg_in_regclass): Declare.
12131 * ra.c (single_reg_in_regclass): Define.
12132 (first_hard_reg): New.
12133 (init_ra): Initialize single_reg_in_regclass.
12134 * ra-colorize.c (ok_class): New.
12135 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
12137 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
12139 * gcov-io.h: Allow zero tag as EOF indicator.
12140 (gcov_is_eof): Remove.
12141 (gcov_truncate): Remove.
12142 * gcov-io.c (gcov_seek): Always SEEK_SET.
12143 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
12145 * coverage.c (read_counts_file): Don't use gcov_is_eof.
12146 * gcov-dump.c (dump_file): Likewise.
12147 * gcov.c (read_graph_file, read_count_file): Likewise.
12149 * c-decl.c (complete_array_type): Don't gratuitously copy
12150 maxindex. Check it always has a type.
12152 2004-07-29 Steven Bosscher <stevenb@suse.de>
12154 * rtl.c (currently_expanding_to_rtl): New.
12155 * rtl.h (currently_expanding_to_rtl): Export it.
12156 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
12158 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
12160 * config/sh/sh.c: Replace rtx_equal_function_value_matters
12161 with currently_expanding_to_rtl.
12162 * config/sh/sh.md: Likewise.
12163 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
12165 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12167 Introduce sh2a support.
12168 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12169 * config.gcc: Build multilibs for sh2a and sh2a-single by
12171 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
12172 default. Split their tests out of the corresponding SH4
12174 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
12175 multilibs for SH2a.
12176 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12177 * config.gcc: Handle sh2a multilibs and cpu selection.
12178 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
12179 * config/sh/t-mlib-sh2a: New.
12180 * config/sh/t-mlib-sh2a-nofpu: New.
12181 * config/sh/t-mlib-sh2a-single: New.
12182 * config/sh/t-mlib-sh2a-single-only: New.
12183 2004-07-09 Nick Clifton <nickc@redhat.com>
12185 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
12186 -ml and -m2a are used together.
12187 2004-03-23 DJ Delorie <dj@redhat.com>
12188 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
12189 when we have a double-sized FPU.
12190 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12191 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
12193 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
12194 -msh2a-single and -msh2a-single-only
12195 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12196 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
12198 2004-02-20 DJ Delorie <dj@delorie.com>
12199 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
12200 2004-02-20 Fred Fish <fnf@redhat.com>,
12201 Corinna Vinschen <vinschen@redhat.com>
12202 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
12203 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
12204 2004-02-18 DJ Delorie <dj@redhat.com>
12205 * config/sh/sh.c (broken_move): Add support for movi20.
12206 * config/sh/sh.h: Likewise.
12207 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
12208 * config/sh/sh.md (udivsi3_sh2a): New.
12209 (udivsi3): Call it.
12210 (divsi3_sh2a): New.
12213 (ashlsi3_sh2a): New.
12214 (ashrsi3_sh2a): New.
12215 (lshrsi3_sh2a): New.
12216 (movsi_i): Disable for sh2a.
12217 (movsi_ie): Add movi20.
12218 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
12219 sh2a, for -m2a-nofpu mode.
12220 2004-02-13 DJ Delorie <dj@redhat.com>
12221 * config/sh/lib1funcs.asm: Handle double vs single better.
12222 * config/sh/sh.h: Likewise.
12223 2004-02-09 DJ Delorie <dj@redhat.com>
12224 * config/sh/crt1.asm: Add support for sh2a.
12225 * config/sh/elf.h: Likewise.
12226 * config/sh/lib1funcs.asm: Likewise.
12227 * config/sh/sh.c: Likewise.
12228 * config/sh/sh.md: Likewise.
12229 * config/sh/sh.h: Likewise.
12230 * config/sh/t-sh: Likewise.
12232 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12234 * config/frv/frv.md (movqi_internal, movhi_internal,
12235 movsi_internal): Add backup alternatives for memory inputs.
12237 2004-07-28 Matt Austern <austern@apple.com>
12239 * config/darwin.c (darwin_one_byte_bool): New global variable.
12240 * config/darwin.h (darwin_one_byte_bool): Declare.
12241 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
12242 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
12243 value of darwin_one_byte_bool.
12244 * doc/invoke.texi: Document -mone-byte-bool flag.
12246 2004-07-28 Eric Christopher <echristo@redhat.com>
12248 * c-common.c (c_common_unsafe_for_reeval): Delete.
12249 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
12250 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
12251 * calls.c (fix_unsafe_tree): Delete.
12252 (expand_call): Delete code which used above.
12253 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
12254 * expr.c (expand_expr_real_1): Ditto.
12255 * fold-const.c (non_lvalue): Ditto.
12256 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12257 (lhd_unsafe_for_reeval): Ditto.
12258 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
12259 * langhooks.h (unsafe_for_reeval): Ditto.
12260 (unsave_expr_now): Adjust comment.
12261 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
12262 (estimate_num_insns_1): Ditto.
12263 * tree-pretty-print.c (dump_generic_node): Ditto.
12264 * tree.c (expr_align): Ditto.
12265 (unsave_expr): Delete.
12266 (unsafe_for_reeval): Ditto.
12267 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
12268 * tree.def (UNSAVE_EXPR): Delete.
12269 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12271 2004-07-28 Zack Weinberg <zack@codesourcery.com>
12273 * tree.h (enum tls_model): Move ...
12274 * coretypes.h: ... here.
12276 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12278 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
12280 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12282 * cse.c (validate_canon_reg): New function, split out from...
12283 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
12285 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12287 * tree-ssa-alias.c (maybe_create_global_var): Don't just
12288 return if .GLOBAL_VAR has been created.
12290 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12292 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
12293 every variable that may have aliases, not just tags.
12295 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
12297 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
12298 move_from_CR_eq_bit.
12299 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
12302 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
12305 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
12306 output_e500_flip_eq_bit.
12308 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
12309 output_e500_flip_eq_bit.
12310 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
12311 output_e500_flip_eq_bit.
12312 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
12313 (print_operand): case D. Get to EQ bit.
12315 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12317 * gcov.c (function_summary): Add missing \n.
12319 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12321 Introduce sh4a support.
12322 * config.gcc: Handle sh4a multilibs and cpu selection.
12323 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
12324 * config/sh/t-mlib-sh4a: New.
12325 * config/sh/t-mlib-sh4al: New.
12326 * config/sh/t-mlib-sh4a-nofpu: New.
12327 * config/sh/t-mlib-sh4a-single: New.
12328 * config/sh/t-mlib-sh4a-single-only: New.
12329 2004-02-20 DJ Delorie <dj@redhat.com>
12330 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
12331 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
12332 2003-08-22 Eric Christopher <echristo@redhat.com>
12333 * config/sh/sh4a.md: Update for chip errata.
12334 2003-08-07 Eric Christopher <echristo@redhat.com>
12335 * config/sh/sh4a.md: New file. sh4a processor description.
12336 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
12337 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
12339 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
12340 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
12341 * doc/invoke.texi (SH Options): Document -m4al.
12342 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
12343 * config/sh/sh.c (expand_block_move): Remove commented-out code
12344 checked in by mistake.
12345 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
12346 single elements from SFmode vectors.
12347 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
12349 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
12350 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
12351 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
12352 sh_fsca_int2sf): Remove variable declarations.
12353 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12354 sh_fsca_int2sf): New functions.
12355 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
12356 sh_fsca_int2sf_rtx): New static variables.
12357 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
12358 sh_fsca_int2sf): Declare.
12359 * config/sh/sh.md: Adjust.
12360 * doc/invoke.texi (SH Options): Document new options.
12361 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
12362 compatibility from SH4 code.
12363 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
12364 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
12366 (memory_movsrc_operand): Renamed to...
12367 (unaligned_load_operand): ... this. Simplified.
12368 * config/sh/sh.h (PREDICATE_CODES): Adjust.
12369 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
12370 input operand to SImode, and adjust the others. Introduce
12371 post-increment by peephole.
12372 * config/sh/sh.c (expand_block_move): Give the target address the
12373 same mode as the temp reg.
12374 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
12376 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
12377 Introduce support for SH4a.
12378 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
12379 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
12380 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12381 sh_fsca_int2sf): New.
12382 (sh_init_builtins): Initialize them.
12383 (print_operand): Support `d'.
12384 (expand_block_move): Use movua if src is misaligned.
12385 (memory_movsrc_operand): New.
12386 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
12387 and one of the SH4 macros.
12388 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
12389 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
12390 SELECT_SH4A_SINGLE): New.
12391 (TARGET_NONE): Add SH4A_BIT.
12392 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
12393 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
12394 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
12395 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
12396 (enum processor_type): Added PROCESSOR_SH4A.
12397 (PREDICATE_CODES): Add memory_movsrc_operand.
12398 * config/sh/sh.md: Removed unused variables.
12399 (attr cpu): Add sh4a.
12400 (attr type): Add movua, fsrra and fsca.
12401 (prefetch): New, for SH4.
12402 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
12403 (toggle_sz): Set type to fp.
12404 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
12405 (movua, extv, extzv): New.
12406 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
12407 and 4a-single-only.
12409 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12411 * tree-optimize.c (init_tree_optimization_passes): Schedule
12412 pass_may_alias right after the program is renamed into SSA.
12413 * tree-pass.h (PROP_alias): Define.
12414 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
12415 * tree-sra.c (pass_sra): Likewise.
12416 * tree-ssa-ccp.c (pass_ccp): Likewise.
12417 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
12418 * tree-ssa-dce.c (pass_dce): Likewise.
12419 * tree-ssa-dom.c (pass_dominator): Likewise.
12420 * tree-ssa-dse.c (pass_dse): Likewise.
12421 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
12422 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12423 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12424 * tree-ssa-pre.c (pass_pre): Likewise.
12425 * tree-tailcall.c (pass_tail_recursion): Likewise.
12426 * tree-ssa.c (pass_redundant_phi): Likewise.
12427 * tree-ssa-alias.c (aliases_computed_p): Remove.
12429 (init_alias_info): Do not mark all type tags for renaming
12431 Clear may_aliases from every symbol.
12432 (setup_pointers_and_addressables): If a pointer has not been
12433 dereferenced and it had a type tag, clear it and mark the old
12436 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12438 PR tree-optimization/16705
12439 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
12442 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12444 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12447 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12448 don't make another one.
12450 PR optimization/15077
12451 * function.h (struct function): Add field saved_static_chain_decl.
12452 Fix comment for static_chain_decl.
12453 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12454 * tree-inline.h (save_body): Add new arg.
12455 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12458 2004-07-27 Richard Henderson <rth@redhat.com>
12460 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12461 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12462 is_gimple_addressable.
12463 * tree-gimple.c (is_gimple_addressable): Rename from
12464 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12465 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12466 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12467 rename to is_gimple_addressable.
12469 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12471 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12473 2004-07-27 Richard Henderson <rth@redhat.com>
12475 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12478 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12480 * libgcc2.c: Change all conditionals testing
12481 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12482 * libgcc2.h: Likewise.
12483 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12484 TYPE_PRECISION of float80_type to 80.
12485 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12486 of fpreg_type and float80_type to 80.
12487 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12488 * config/m68k/netbsd-elf.h:
12489 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12490 to evaluate to 80 whenever they would formerly have evaluated to 96.
12491 * config/i386/sco5.h: Remove unnecessary redefinition of
12492 LONG_DOUBLE_TYPE_SIZE.
12493 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12494 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12495 XFmode, with a bitsize of 80. Update commentary.
12496 * config/ia64/ia64-modes.def: Likewise.
12497 * config/m68k/m68k-modes.def: Likewise.
12499 2004-07-27 Steven Bosscher <stevenb@suse.de>
12501 * cfgexpand.c (tree_expand_cfg): Fix comment.
12503 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12504 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12506 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12507 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12508 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12509 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12510 here again. Update leading comment.
12511 * rtl.c (rtx_equal_function_value_matters): Remove.
12512 (rtx_equal_p): Don't test for it.
12513 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12516 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12517 * rtl.c (note_insn_name): Likewise.
12518 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12519 * final.c (final_scan_insn): Likewise.
12521 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12522 * passes.c (rest_of_handle_eh): Do it here.
12524 * stmt.c (struct nesting): Remove struct nesting block member.
12525 (struct stmt_status): Remove x_block_start_count field.
12526 (current_block_start_count): Remove.
12528 2004-07-27 Brian Booth <bbooth@redhat.com>
12530 * tree-optimize.c (register_one_dump_file): Update condition that uses
12531 static_pass_number.
12532 (dup_pass_1): Replace with...
12533 (next_pass_1): This.
12534 (NEXT_PASS): Call next_pass_1.
12535 (DUP_PASS): Remove.
12536 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12537 (execute_one_pass): Update condition that uses
12538 static_pass_number.
12539 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12542 2004-07-27 Nick Clifton <nickc@redhat.com>
12544 * config/m32r/m32r.c: Include integrate.h in order to get the
12545 prototype for get_hard_reg_initial_val().
12547 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12548 and tidy up indentation.
12549 (final_presence_set): Use absence_set instead, so that if there is
12550 nothing in the "o" pipe the "s" pipe can be scheduled.
12552 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12554 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12555 don't have PT_VARS nor PT_MALLOC set.
12556 Clear name tag from pointers that have not been dereferenced.
12557 (set_pt_anything, set_pt_malloc): Forward declare.
12558 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12559 not type compatibility when determining if a pointer can be
12562 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12564 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12565 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12566 it to check whether the condition is still valid at the jump insn.
12567 * ifcvt.c (noce_get_condition): Likewise.
12568 (noce_get_alt_condition): Update call to canonicalize_condition.
12569 * loop-iv.c (simplify_using_initial_values): Update call to
12570 get_condition. Remove FIXME.
12571 (check_simple_exit): Update call to get_condition.
12572 * loop-unswitch.c (may_unswitch_on): Likewise.
12573 * loop.c (check_dbra_loop): Likewise.
12574 (canonicalize_condition, get_condition): Add an argument to say whether
12575 the condition must still be valid at INSN.
12576 (get_condition_for_loop): Update call to get_condition. Require that
12577 the condition be valid at INSN.
12578 * predict.c (estimate_probability): Update call to get_condition.
12579 Remove unused earliest parameter.
12580 (expected_value_to_br_prob): Update call to canonicalize_condition.
12582 2004-07-26 Eric Christopher <echristo@redhat.com>
12584 * tree-dfa.c (add_referenced_var): Register initializers of global
12587 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12589 * config/i386/i386.c (function_arg): Always treat 8-
12590 and 16-byte wide vectors the same, even if MMX/SSE
12592 (contains_128bit_aligned_vector_p): Add comment.
12594 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12596 * ra.h (enum node_type): Rename to:
12597 (enum ra_node_type).
12598 * ra-colorize.c: Likewise.
12600 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12602 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12603 after simplifying the jump.
12605 2004-06-26 Richard Henderson <rth@redhat.com>
12607 * calls.c (combine_pending_stack_adjustment_and_call): Make
12608 preferred_unit_stack_boundary argument unsigned. Make
12609 unadjusted_alignment unsigned.
12610 (expand_call): Make preferred_stack_boundary and
12611 preferred_unit_stack_boundary variables unsigned.
12612 * function.c (assign_stack_local_1): Make alignment unsigned.
12613 * function.h (struct function): Make stack_alignment_needed,
12614 preferred_stack_boundary unsigned.
12615 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12616 (ix86_compute_frame_layout): Make stack_alignment_needed,
12617 preferred_alignment variables unsigned.
12618 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12620 2004-07-26 Tom Tromey <tromey@redhat.com>
12622 * tree.h: Fix typo in comment.
12624 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12627 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12628 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12629 (ggc_free): Remove incorrect freeing.
12630 (sweep_pages): Advance PP for large pages. Fix indentation.
12632 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12634 PR rtl-optimization/16643
12635 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12636 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12637 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12638 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12639 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12640 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12641 * rtl.h (tracer): Add a flags parameter.
12642 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12643 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12644 (rest_of_handle_reorder_blocks): Update calls to tracer and
12645 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12646 (rest_of_handle_tracer): Pass 0 to tracer.
12647 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12649 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12652 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12655 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12657 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12658 (BINFO_BASE_ACCESS): Adjust.
12659 (BINFO_BASE_ACCESS_APPEND): New.
12660 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12661 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12662 * dwarf2out.c (gen_member_die): Likewise.
12663 * tree-dump.c (deque_and_dump): Likewise.
12665 2004-07-26 Falk Hueffner <falk@debian.org>
12667 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12670 2004-07-25 Roger Sayle <roger@eyesopen.com>
12672 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12673 value off of the stack if TARGET_USE_FFREEP.
12675 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12677 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12678 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12679 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12680 check on invocation of XRESIZEVEC ().
12682 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12684 * c-common.c (disable_builtin_function): Rename variable n to
12685 new_disabled_builtin.
12686 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12687 Rename local variable old to old_decl.
12688 * gensupport.c (shift_output_template): Rename parameter old to src.
12689 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12690 old_rtx and newx to new_rtx.
12692 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12694 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12696 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12698 * c-lex.c: Likewise.
12700 2004-07-25 Roger Sayle <roger@eyesopen.com>
12702 * fold-const.c (constant_boolean_node): Make extern.
12703 (make_range): Wrap long lines.
12704 (fold_cond_expr_with_comparison): Remove unnecessary call to
12705 pedantic_non_lvalue. Add missing calls to fold_convert.
12706 (fold_truthop): Add missing calls to fold_convert.
12708 * tree.h (constant_boolean_node): Add prototype here.
12709 * builtins.c (expand_builtin_strncmp): Add missing calls to
12711 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12712 Call fold_convert and constant_boolean_node to correct types.
12713 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12714 missing call to fold_convert to correct types.
12716 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12717 Brian Ryner <bryner@brianryner.com>
12721 * c-common.c (c_common_attribute_table): Allow
12722 handle_visibility_attribute to be called for types.
12723 (handle_visibility_attribute) When given a type, set the visibility
12724 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12725 so that we can check later whether the attribute was present. Added
12726 warning if attribute applied to non class type.
12727 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12728 decls and checking that they are consistent.
12729 * common.opt: Added -fvisibility.
12730 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12731 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12732 * flags.h, tree.h: Added assorted support defines for overall patch
12733 * opts.c: Added parsing support for -fvisibility.
12734 * tree.c (build_decl): Set visibility for all decls to be whatever
12735 is in force at that time.
12736 * varasm.c (default_binds_local_p_1): Reworked logic determining
12737 when to make a symbol locally bound.
12738 * doc/invoke.texi: Added documentation for -fvisibility and
12739 -fvisibility-inlines-hidden.
12741 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12743 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12744 * c-common.c: Add missing casts from void * to other types.
12745 * c-decl.c: Likewise.
12746 * c-format.c: Likewise.
12747 * c-lex.c: Likewise.
12748 * c-pragma.c: Likewise.
12749 * c-typeck.c: Likewise.
12750 * defaults.h: Likewise.
12751 * genconstants.c: Likewise.
12752 * gengtype-lex.l: Likewise.
12753 * genmodes.c: Likewise.
12754 * read-rtl.c: Likewise.
12757 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12759 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12760 * c-common.c: Likewise.
12761 * c-decl.c: Likewise.
12762 * c-lang.c: Likewise.
12763 * c-lex.c: Likewise.
12764 * c-opts.c: Likewise.
12765 * c-parse.in: Likewise.
12766 * c-typeck.c: Likewise.
12767 * genconditions.c: Likewise.
12768 * gengtype-lex.l: Likewise.
12769 * gengtype-yacc.y: Likewise.
12770 * gengtype.c: Likewise.
12771 * genmodes.c: Likewise.
12772 * gensupport.c: Likewise.
12773 * read-rtl.c: Likewise.
12774 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12777 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12779 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12780 variable typename to type_name.
12781 * c-lex.c (interpret_float): Likewise.
12783 2004-07-25 Roger Sayle <roger@eyesopen.com>
12785 * convert.c (convert_to_real, convert_to_integer,
12786 convert_to_complex): Replace calls to build with calls to buildN.
12787 * coverage.c (tree_coverage_counter_ref): Likewise.
12788 * dojump.c (do_jump): Likewise.
12789 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12790 * emit-rtl.c (component_ref_for_mem_expr,
12791 set_mem_attributes_minus_bitpos): Likewise.
12792 * explow.c (update_nonlocal_goto_save_area): Likewise.
12793 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12794 expand_mult_add): Likewise.
12795 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12796 store_constructor, get_inner_reference, expand_expr_real_1,
12797 try_casesi, try_tablejump): Likewise.
12798 * function.c (expand_function_start): Likewise.
12799 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12800 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12801 * stor-layout.c (place_union_field, layout_type): Likewise.
12802 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12803 * varasm.c (copy_constant): Likewise.
12805 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12807 * c-common.c: Rename all identifiers named `new'.
12808 * c-decl.c: Likewise.
12809 * gensupport.c: Likewise.
12810 * simplify-rtx.c: Likewise.
12811 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12813 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12816 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12819 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12820 declarations until after calling pushdecl.
12821 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12822 "extern" and not on whether the declaration is initialized.
12824 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12826 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12827 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12828 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12829 "cpplib.h", "c-pragma.h", "c-common.h".
12830 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12831 (solaris_register_pragmas): New functions.
12832 * config/sol2-protos.h: New file.
12833 * config/sol2.c: New file.
12834 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12835 (REGISTER_TARGET_PRAGMAS): New macros.
12836 (solaris_pending_aligns, solaris_pending_inits)
12837 (solaris_pending_finis): New variables.
12838 * config/t-sol2 (sol2-c.o): Update dependencies.
12839 (sol2.o): New rule.
12840 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12841 SUBTARGET_INSERT_ATTRIBUTES.
12842 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12843 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12844 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12845 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12846 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12847 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12848 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12849 * config/sparc/sparc.c (sparc_attribute_table): New.
12850 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12851 SUBTARGET_INSERT_ATTRIBUTES.
12852 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12854 * doc/extend.texi (Solaris Pragmas): New section.
12856 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12858 * c-common.c: Rename all identifiers named `class' to `cl'.
12859 * c-common.h: Likewise.
12860 * c-parse.in: Likewise.
12861 * c-typeck.c: Likewise.
12862 * genmodes.c: Likewise.
12863 * real.c: Likewise.
12864 * real.h: Likewise.
12865 * recog.c: Likewise.
12866 * recog.h: Likewise.
12867 * regrename.c: Likewise.
12868 * tree.h: Likewise.
12869 * c-common.c (builtin_function_2): Change type of 5th parameter from
12870 int to enum built_in_function. Change type of 8th parameter from int
12872 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12874 * c-typeck.c (convert_arguments): Change type of formal_prec from
12875 int to unsigned int.
12876 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12877 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12878 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12879 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12880 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12881 iterator to for_all_modes () instead of an enum because enums can't
12882 be incremented in C++.
12885 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12887 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12890 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12892 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12893 Handle ARRAY_RANGE_REF like ARRAY_REF.
12895 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12897 * c-typeck.c (digest_init): Don't allow arrays of signed or
12898 unsigned variants of wchar_t to be initialized by wide string
12899 constants. Do allow arrays of enumerated types compatible with
12900 wchar_t to be initialized by wide string constants. Refine tests
12901 distinguishing wide and narrow strings and arrays. Give specific
12902 error for arrays of other integer types initialized by string
12904 (output_init_element, process_init_element): Check for
12905 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12906 initializing with string constants.
12908 2004-07-25 Richard Henderson <rth@redhat.com>
12910 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12911 on the RESULT_DECL.
12912 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12913 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12914 DECL_IGNORED_P to new decl.
12916 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12918 * config/ia64/ia64.c (general_xfmode_operand)
12919 (destination_xfmode_operand): Delete.
12920 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12921 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12922 and destination_operand.
12924 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12926 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12927 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12929 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12930 Zack Weinberg <zack@codesourcery.com
12933 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12934 redundant-declaration warning the first time a builtin is
12935 declared explicitly.
12937 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12939 * tree.h (staticp): Change return type to bool.
12941 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12943 * c-common.c (c_staticp): Last episode of the staticp saga.
12945 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12947 * c-common.h (c_staticp): Change return type from int to bool.
12948 * tree.c (staticp): Likewise.
12949 * langhooks.h (staticp): Likewise.
12951 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12953 * langhooks-def.h (lhd_staticp): Change return type from int to
12954 bool in prototype to match definition.
12956 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12958 * system.h (bool, true, false): Don't redefine as preprocessor macros
12961 2004-07-24 Roger Sayle <roger@eyesopen.com>
12963 * expmed.c (init_expmed): A signed modulus by a power of two is
12964 considered cheap if its less than or equal to four instructions.
12966 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12968 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12969 GGC_CNEWVAR): New macros.
12971 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12973 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12975 * c-decl.c: Likewise.
12976 * c-format.c: Likewise.
12977 * c-lex.c: Likewise.
12978 * c-opts.c: Likewise.
12979 * c-pragma.c: Likewise.
12980 * c-typeck.c: Likewise.
12981 * gencheck.c: Likewise.
12982 * genconditions.c: Likewise.
12983 * genconfig.c: Likewise.
12984 * genflags.c: Likewise.
12985 * gengtype.c: Likewise.
12986 * gensupport.c: Likewise.
12987 * ggc-none.c: Likewise.
12988 * langhooks.c: Likewise.
12989 * statistics.h: Likewise.
12990 * stub-objc.c: Likewise.
12991 * java/decl.c: Likewise.
12993 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12995 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12996 (symbolic_operand): Fix prototype.
12997 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12998 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12999 use them, change from the "{...}" syntax to the simpler {...}
13001 (*cfv4_extendqisi2): Fix destination predicate.
13002 * config/m68k/m68k-protos.h: Remove various declarations also
13003 generated via PREDICATE_CODES.
13005 2004-07-23 Mike Stump <mrs@apple.com>
13007 * c-typeck.c (convert_for_assignment): Tightened up pointer
13008 converstions that differ in signedness.
13010 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13012 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
13014 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13016 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
13017 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
13019 * gimplify.c (gimplify_compound_lval): Check for no handled
13020 operations, rather than checking for explicit list of nodes.
13021 (is_gimple_addr_expr_arg_or_indirect): New function.
13022 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
13023 redundant setting of TREE_INVARIANT.
13024 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
13025 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
13027 2004-07-23 Diego Novillo <dnovillo@redhat.com>
13029 PR tree-optimization/16688
13030 PR tree-optimization/16689
13031 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
13032 unnecessary initialization of 'tag'.
13033 (get_tmt_for): Check that the new type tag has the same alias
13034 set as the pointed-to type.
13035 (group_aliases): Only regular variables need to be removed
13036 from the alias set of a name tag.
13037 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
13038 propagation if the two types are not compatible.
13039 (merge_alias_info): Rename from replace_ssa_names_ann.
13041 (replace_exp_1): If both arguments are SSA_NAMEs, check that
13042 the propagation can be done.
13043 Only call merge_alias_info on pointers.
13044 (propagate_value): Likewise.
13045 * tree-ssa-copyrename.c: Include langhooks.h.
13046 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
13048 Do not coalesce variables with incompatible types.
13049 (rename_ssa_copies): Call replace_ssa_name_symbol.
13050 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
13051 the same type as the underlying _DECL.
13052 * tree-ssanames.c (replace_ssa_name_symbol): New function.
13053 * tree.h (replace_ssa_name_symbol): Declare.
13055 2004-07-23 Richard Henderson <rth@redhat.com>
13058 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
13059 unshare it properly.
13060 (gimplify_modify_expr_rhs): Push assignment from a conditional into
13061 the conditional for all non-register types.
13063 2004-07-23 Richard Henderson <rth@redhat.com>
13065 * expr.c (expand_expr_real_1): Don't handle non-local variables.
13066 * expr.h (fix_lexical_addr): Remove.
13067 * function.c (NEED_SEPARATE_AP): Remove.
13068 (fix_lexical_addr): Remove.
13069 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
13070 not null decl_function_context.
13071 (create_alias_vars): Likewise.
13072 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
13073 (simple_goto_p): Likewise.
13074 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
13075 * tree-ssa-ccp.c (get_default_value): Likewise.
13076 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13077 * tree.c (needs_to_live_in_memory): Likewise.
13078 * tree-flow-inline.h (may_be_aliased): Move...
13079 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
13080 when TREE_STATIC variables may be addressable.
13082 2004-07-24 Jakub Jelinek <jakub@redhat.com>
13084 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
13086 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13088 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
13089 bitmap contents if GENERATOR_FILE is defined.
13090 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
13091 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
13093 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
13095 * c-decl.c (start_function): Form composite type of function types
13096 rather than copying type from previous prototype declaration.
13098 2004-07-23 Janis Johnson <janis187@us.ibm.com>
13100 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
13101 the const qualifier for the second argument in the C++ functions.
13103 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
13104 specific pointer types.
13106 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
13107 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
13108 for vector bool and/or vector pixel, add C++ and C missing support.
13109 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
13110 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
13111 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
13112 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
13113 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
13114 missing C++ and C support for vector bool and/or vector pixel.
13115 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
13116 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
13117 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
13118 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
13119 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
13120 C++ and C types used for vector bool and/or vector pixel.
13121 (vec_st, vec_stl): Add C++ support for vector pixel.
13122 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
13123 (vec_all_ne): Add C++ support for vector pixel.
13125 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
13126 (vec_vmulesb): Add missing C++ function.
13127 (vec_perm): Fix type of third argument in C++ function.
13128 (vec_vsum4shs): Fix C++ function name.
13129 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
13130 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
13131 argument passed to the error handler in C macro.
13132 (vec_nmsub): Remove extra parens around argument names in C macro.
13133 (vec_packpx): Add missing parens in C macro.
13135 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13137 * machmode.def: Remove vector modes.
13138 * config/alpha/alpha-modes.def: Add supported vector modes.
13139 * config/arm/arm-modes.def: Likewise.
13140 * config/frv/frv-modes.def: Likewise.
13141 * config/i386/i386-modes.def: Likewise.
13142 * config/rs6000/rs6000-modes.def: Likewise.
13143 * config/sh/sh-modes.def: Likewise.
13145 2004-07-23 Matthias Klose <doko@debian.org>
13147 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
13148 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
13149 * config.h: Regenerate.
13150 * configure: Likewise.
13152 2004-07-22 Mark Mitchell <mark@codesourcery.com>
13154 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
13155 generated SYMBOL_REFs for labels.
13156 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
13158 (machopic_stub_name): Remove.
13159 (machopic_indirection_name): New function.
13160 (machopic_mcount_stub_name): Likewise.
13161 (machopic_classify_name): Remove.
13162 (machopic_function_base_sym): New function.
13163 (machpoic_classify_symbol): Likewise.
13164 (machopic_classify_ident): Remove.
13165 (machopic_define_ident): Likewise.
13166 (machopic_define_name): Likewise.
13167 (machopic_name_defined_p): Likewise.
13168 (machopic_ident_defined_p): Likewise.
13169 (darwin_strip_name_encoding): Likewise.
13170 (machopic_define_symbol): New function.
13171 * config/darwin.c (hashtab.h): Include.
13172 (machopic_defined_list): Remove.
13173 (machopic_classify_ident): Likewise.
13174 (machopic_classify_name): Likewise.
13175 (machopic_ident_defined_p): Likewise.
13176 (machopic_define_ident): Likewise.
13177 (machopic_define_name): Likewise.
13178 (machopic_symbol_defined_p): New function.
13179 (machopic_classify_symbol): Likewise.
13180 (machopic_data_defined_p): Use machopic_classify_symbol.
13181 (machopic_define_symbol): New function.
13182 (machopic_function_base_sym): New function.
13183 (machopic_non_lazy_pointers): Remove.
13184 (machopic_non_lazy_ptr_name): Likewise.
13185 (machopic_stubs): Likewise.
13186 (machopic_stub_name): Likewise.
13187 (NON_LAZY_POINTER_SUFFIX): New macro.
13188 (STUB_SUFFIX): Likewise.
13189 (machopic_indirection): New structure.
13190 (machopic_indirections): New variable.
13191 (machopic_indirection_hash): New function.
13192 (machopic_indirection_eq): Likewise.
13193 (machopic_indirection_name): Likewise.
13194 (machopic_mcount_stub_name): New function.
13195 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
13197 (machopic_indirect_data_reference): Rework to use new functions.
13198 (machopic_indirect_call_target): Likewise.
13199 (machopic_legitimize_pic_address): Likewise.
13200 (machopic_output_indirection): New function.
13201 (machopic_finish): Use it.
13202 (machopic_operand_p): Rework to use new functions.
13203 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
13204 (darwin_strip_name_encoding): Remove.
13205 (update_non_lazy_ptrs): Remove.
13206 (update_stubs): Likewise.
13207 (darwin_non_lazy_pcrel): Use new functions.
13208 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
13209 (ASM_OUTPUT_LABELREF): Likewise.
13210 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13211 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
13212 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
13213 (TARGET_STRIP_NAME_ENCODING): Do not use
13214 darwin_strip_name_encoding.
13215 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
13216 darwin_strip_name_encoding.
13217 * config/i386/darwin.h (FUNCTION_PROFILER): Use
13218 machopic_mcount_stub_name.
13219 * config/i386/i386.c (x86_output_mi_thunk): Use
13220 machopic_indirection_name, not machopic_stub_name.
13221 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
13222 machopic_function_base_sym.
13223 (print_operand): Use machopic_classify_symbol.
13224 (rs6000_emit_prologue): Use machopic_function_base_sym.
13225 (output_profile_hook): Do not use machopic_stub_name.
13226 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
13228 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13231 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
13234 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13236 * doc/implement-c.texi: New file.
13237 * doc/extend.texi (C Implementation): Move to there.
13238 * doc/gcc.texi: Include implement-c.texi.
13239 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
13241 2004-07-22 Jason Merrill <jason@redhat.com>
13243 * integrate.c (copy_decl_for_inlining): Remove invisible reference
13245 * tree-inline.c (setup_one_parameter): Likewise.
13247 2004-07-22 Brian Booth <bbooth@redhat.com>
13249 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
13250 (substitute_and_fold): Propigate into VUSE operands when possible.
13251 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
13252 (cp_lattice_meet): Handle merging of latticevalues when
13253 UNKNOWN_VAL is present.
13254 (visit_stmt): Visit assignments with V_MUST_DEFs.
13255 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
13256 (ccp_fold): Deal with RHS' that are constant and virtual.
13257 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
13258 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
13259 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
13260 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
13261 computing immediate uses.
13262 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
13264 (replace_vuse_in): New function.
13265 (likely_value): Add check of vuse operands.
13266 (get_default_value): Set the default value of virtually defined
13267 variables to UKNOWN_VAL instead of VARYING.
13269 2004-07-22 Richard Henderson <rth@redhat.com>
13271 * expr.c (emit_push_insn): Don't use set_mem_attributes.
13273 2004-07-22 Richard Henderson <rth@redhat.com>
13275 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
13276 variables due to conditional compilation.
13278 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13280 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
13281 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
13282 Release SSA names that have been re-renamed.
13283 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
13285 * tree-ssa-alias.c (init_alias_info): If aliases have been
13286 computed before, clear existing alias information.
13287 (create_name_tags): Do no fixup PT_ANYTHING pointers.
13288 If the new name tag for a pointer is different than the one it
13289 had before, mark the old tag for renaming.
13290 (replace_may_alias): New function.
13291 (group_aliases): Call it.
13292 (setup_pointers_and_addressables): Always call get_tmt_for.
13293 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
13295 (set_pt_anything): New local function.
13296 (set_pt_malloc): New local function.
13297 (merge_pointed_to_info): Don't merge pointed-to variables from
13298 the original pointer if the destination is pointing to an
13300 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
13301 (add_pointed_to_var): Do not add a variable to the points-to
13302 set if the pointer is already pointing to anywhere.
13303 (collect_points_to_info_r): If the defining statement is a PHI
13304 node, only merge pointed-to information if the argument has
13305 already been visited.
13306 (get_tmt_for): Only create a new tag if the pointer didn't
13308 (dump_alias_info): Emit more information.
13309 (dump_points_to_info_for): Likewise.
13310 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
13311 try to get the annotation of an SSA_NAME.
13312 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
13313 alias sets when checking is enabled.
13314 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
13315 (eliminate): Mark basic blocks that will need
13316 EH information cleaned up.
13317 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
13319 Initialize need_eh_cleanup.
13320 (fini_pre): Call tree_purge_all_dead_eh_edges and
13321 cleanup_tree_cfg if needed.
13322 Free need_eh_cleanup.
13323 * tree-ssa.c (verify_ssa_name): New function.
13324 (verify_def): Call it.
13325 Re-arrange to avoid printing too many error messages.
13326 (verify_use): Likewise.
13327 (verify_phi_args): Likewise.
13328 (verify_flow_insensitive_alias_info): New function.
13329 (verify_flow_sensitive_alias_info): New function.
13330 (verify_alias_info): New function.
13331 (verify_ssa): Call verify_alias_info.
13332 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
13334 Re-arrange to avoid printing too many error messages.
13335 * tree-ssanames.c (make_ssa_name): Clear
13336 SSA_NAME_IN_FREE_LIST.
13337 (release_ssa_name): Never release a default definition.
13338 (release_defs): New function.
13339 * tree.h: Declare it.
13340 * tree-ssa-dce.c (remove_dead_stmt): Call it.
13342 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13344 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
13345 If true, do a depth-first search. Do a breadht-first search,
13347 (walk_use_def_chains): Add new argument IS_DFS.
13349 * tree-flow.h (walk_use_def_chains): Update prototype.
13351 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
13353 * config/cris/cris.md: Tweak formatting.
13354 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
13355 (mover2side, moverside, movemside, movei, op3, andu): Replace
13356 live define_peephole:s with define_peephole2 near-equivalents.
13358 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
13360 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
13361 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
13362 "*mov_sidesi_mem" respectively.
13364 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13366 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
13367 (gimplify_build1): Move from tree-complex.c do_unop.
13368 (gimplify_build2): Move from tree-complex.c do_binop.
13369 (gimplify_build3): New.
13370 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
13371 Adjust throughout to call the functions above.
13372 * tree-flow.h: Declare the functions above.
13373 * tree-nested.c (gimplify_val): Rename to...
13374 (tsi_gimplify_val): ... this.
13376 * Makefile.in (tree_complex.o): Update dependencies.
13377 (stor-layout.o): Depend on regs.h.
13378 * c-common.c (handle_vector_size_attribute): Update for
13379 vector types without corresponding vector modes.
13380 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
13381 a corresponding vector mode is not available.
13382 * print-tree.c (print_node): Print nunits for vector types
13383 * regclass.c (have_regs_of_mode): New.
13384 (init_reg_sets_1): Initialize it and use it instead
13385 of allocatable_regs_of_mode.
13386 * regs.h (have_regs_of_mode): Declare it.
13387 * stor-layout.c (layout_type): Pick a mode for vector types.
13388 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
13389 build_replicated_const, do_unop, do_binop, do_plus_minus,
13390 do_negate, expand_vector_piecewise, expand_vector_parallel,
13391 expand_vector_addition, expand_vector_operations_1,
13392 expand_vector_operations, tree_lower_operations,
13393 pass_lower_vector_ssa, pass_pre_expand): New.
13394 (expand_complex_operations, pass_lower_complex): Remove.
13395 * tree-optimize.c (init_tree_optimization_passes): Adjust
13396 pass ordering for changes in tree-complex.c.
13397 * tree-pass.h: Declare new passes.
13398 * tree.c (finish_vector_type): Remove.
13399 (make_vector_type): New.
13400 (build_vector_type_for_mode, build_vector_type): Rewritten.
13401 * tree.def (VECTOR_TYPE): Document where the number of
13402 subparts is stored.
13403 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
13404 (make_vector): Remove declaration.
13406 2004-07-21 Richard Henderson <rth@redhat.com>
13408 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
13409 TREE_THIS_VOLATILE, may_aliases, or optimization level.
13410 (remove_useless_vars): Dump debugging info.
13411 (expand_used_vars): Move ...
13412 * cfgexpand.c (expand_used_vars): ... here. Make static.
13413 * tree-flow-inline.h (set_is_used): New.
13414 (set_default_def): Use get_var_ann.
13415 * tree-flow.h: Update decls.
13416 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
13417 (create_ssa_var_map): Use it.
13418 * tree-ssa.c (set_is_used): Remove.
13420 2004-07-22 Ben Elliston <bje@au.ibm.com>
13422 * gdbinit.in: Set a breakpoint on internal_error.
13424 2004-07-21 Richard Henderson <rth@redhat.com>
13426 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
13427 to create a new basic block.
13429 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13432 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
13433 return type on function definitions. Move other warnings for
13434 qualified return type to -Wreturn-type. Do not condition any such
13435 warnings on -pedantic. Update comments.
13436 (start_function): Only copy function type from previous prototype
13437 declaration if return types are compatible.
13438 * c-typeck.c (function_types_compatible_p): Don't condition
13439 warning for incompatibility of volatile qualifiers on the return
13440 type on -pedantic. Update comment.
13441 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
13443 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13445 * c-typeck.c (set_init_index): Require designator to be of integer
13448 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13451 * c-parse.in (init): Change to exprtype.
13452 (primary): Set original_code for STRING to STRING_CST.
13453 Call maybe_warn_string_init for compound literals.
13454 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13456 * c-tree.h (maybe_warn_string_init): New.
13457 (pop_init_level, process_init_element): Use struct c_expr.
13458 (struct c_expr): Update comment.
13459 * c-typeck.c (maybe_warn_string_init): New function.
13460 (digest_init): Call it. Additional parameter strict_string. All
13462 (output_init_element): Likewise.
13463 (struct constructor_stack): Use struct c_expr for
13465 (really_start_incremental_init, push_init_level): Update.
13466 (pop_init_level): Update. Return struct c_expr.
13467 (process_init_level): Update. Take struct c_expr argument.
13469 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13471 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13474 2004-07-21 Eric Christopher <echristo@redhat.com>
13476 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13478 * c-decl.c (pop_scope): Ditto.
13479 * calls.c (expand_call): Remove call to current_nesting_level,
13480 update comment accordingly. Remove calls to expand_start_target_temps
13481 and expand_end_target_temps.
13482 * cfgexpand.c (construct_init_block): Remove call to
13483 expand_start_bindings_and_block.
13484 (construct_exit_block): Remove call to expand_end_bindings.
13485 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13486 (expand_expr_real_1): Ditto. Fix formatting.
13487 (expand_vars): Delete.
13488 * stmt.c (POPSTACK): Remove block_stack.
13489 (stmt_status): Remove x_block_stack.
13490 (block_stack): Delete.
13491 (expand_start_bindings_and_block): Ditto.
13492 (expand_start_target_temps): Ditto.
13493 (expand_end_target_temps): Ditto.
13494 (current_nesting_level): Ditto.
13495 (warn_about_unused_variables): Ditto.
13496 (expand_end_bindings): Ditto.
13497 * tree.h: Remove declarations for above.
13499 2004-07-21 Steven Bosscher <stevenb@suse.de>
13501 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13502 * rtl.c (note_insn_name): Likewise.
13503 * print-rtl.c (print_rtx): Don't print it.
13504 * cfgrtl.h (can_delete_note_p): Don't handle it.
13505 (rtl_delete_block): Likewise.
13506 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13507 (rest_of_compilation): Don't call it.
13508 * predict.c (process_note_predictions, process_note_prediction,
13509 note_prediction_to_br_prob): Remove.
13510 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13511 * stmt.c (return_prediction): Remove.
13512 (expand_value_return): Don't call it. Don't add prediction
13513 notes for return statements.
13515 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13517 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13520 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13522 * c-common.c (vector_types_convertible_p): Use vector types'
13523 TYPE_SIZE and TREE_TYPE instead of their mode.
13524 * convert.c (convert_to_integer): Likewise.
13525 (convert_to_vector): Likewise.
13526 * fold-const.c (fold_convert): Likewise.
13527 * varasm.c (output_constant): Likewise.
13528 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13529 Allow a VECTOR_TYPE initializer to be made of several vectors.
13530 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13531 of cleared and need_to_clear, and use fold_convert.
13532 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13535 2004-07-20 Richard Henderson <rth@redhat.com>
13537 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13538 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13540 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13542 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13543 enormous cost if not TARGET_HARD_MUL.
13545 2004-07-20 Andrew Pinski <apinski@apple.com>
13548 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13551 2004-07-21 Paul brook <paul@codesourcery.com>
13553 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13555 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13557 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13558 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13559 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13561 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13563 * rtl.h (plus_constant): Delete.
13564 (plus_constant_wide): Rename to plus_constant.
13565 (plus_constant_for_output_wide): Delete vestigial prototype.
13566 (GEN_INT): Remove unnecessary cast.
13567 * tree.h (build_int_2, size_int_type): Delete.
13568 (build_int_2_wide): Rename to build_int_2.
13569 (size_int_wide): Rename to size_int_kind.
13570 (size_int_type_wide): Rename to size_int_type.
13571 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13572 Remove unnecessary cast.
13573 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13574 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13575 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13576 (size_int_type_wide): Rename size_int_type.
13577 (int_const_binop): Use size_int_type.
13578 * c-lex.c (interpret_integer): Use build_int_2.
13579 * final.c (split_double): Remove unnecessary casts.
13580 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13582 2004-07-20 Richard Henderson <rth@redhat.com>
13584 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13585 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13586 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13587 (is_gimple_tmp_reg): New.
13588 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13590 2004-07-20 Richard Henderson <rth@redhat.com>
13592 * tree-pretty-print.c (dump_generic_node): Dump
13593 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13595 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13597 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13598 (mudflap_init): Set it.
13599 (mudflap_register_call): Remove __mf_init call.
13600 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13601 to pass "-ignore-reads" option to libmudflap if needed.
13603 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13606 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13607 (MAKE_DECL_ONE_ONLY): Undefine.
13608 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13609 readonly_data, one_only_data_section, forget_section): New prototypes.
13610 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13612 (pa_select_section): Add one-only (COMDAT) support.
13613 * pa.h (struct machine_function): Define.
13614 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13615 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13616 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13617 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13618 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13619 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13620 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13621 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13622 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13623 for EXTRA_SECTION_FUNCTIONS.
13624 * doc/install.texi: Update binutils requirements.
13626 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13628 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13629 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13630 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13632 (struct VEC): Use unsigned for num and alloc.
13633 * vec.c (struct vec_prefix): Likewise.
13634 (vec_o_reserve): Adjust.
13636 * dbxout.c (dbxout_type): Fix printf format.
13638 * tree.h (binfo_member): Remove.
13639 * tree.c (binfo_member): Remove.
13641 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13643 * tree.h: Include vec.h
13644 (DEF_VEC_P(tree)): New type.
13645 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13646 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13647 (BINFO_LANG_SLOT): Remove.
13648 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13649 (struct tree_binfo): Turn base_binfos into a trailing
13650 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13651 (binfo_lang_slots): Remove.
13652 * tree.c (binfo_lang_slots): Remove.
13653 (make_tree_binfo_stat): Take a base binfo count, not a
13654 lang slot count. Adjust.
13655 * Makefile.in (TREE_H): Add vec.h
13656 * alias.c (record_component_aliases): Adjust BINFO access.
13657 * dbxout.c (dbxout_type): Likewise.
13658 * dwarf2out.c (gen_member_die): Likewise.
13659 * sdbout.c (sdbout_one_type): Likewise.
13660 * tree-dump.c (deque_and_dump): Likewise.
13661 * config/i386/i386.c (classify_argument,
13662 contains_128bit_aligned_vector_p): Likewise.
13663 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13664 * doc/c-tree.texi (Classes): Update BINFO documentation.
13666 2004-07-20 Steven Bosscher <stevenb@suse.de>
13668 * c-common.h (check_case_value): Remove prototype.
13669 (c_add_case_label): Adjust prototype.
13670 * c-common.c (check_case_value): Make static.
13671 (check_case_bounds): New function.
13672 (c_add_case_label): Use it. Take new argument orig_type.
13673 * c-typeck.c (struct c_switch): New orig_type field.
13674 (c_start_case): Set it.
13675 (do_case): Pass it to c_add_case_label.
13676 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13677 cases from here. Add the labels in reverse order.
13678 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13679 (add_case_node): Return nothing, don't check for duplicate cases.
13680 Insert new case nodes in a list, not in an AVL tree.
13681 (expand_end_case_type): Don't turn a case tree into a case list.
13682 (case_tree2list): Remove.
13683 * tree.h (add_case_node): Adjust prototype.
13685 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13687 * genattr.c (struct range, struct function_unit,
13688 write_units, extend_range, init_range): Remove them.
13689 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13690 Output "#define INSN_SCHEDULING" here.
13691 * genattrtab.c (struct range, struct function_unit_op,
13692 struct function_unit, struct dimension, enum operator,
13693 operate_exp, expand_units, simplify_knowing,
13694 encode_units_mask, simplify_by_exploding,
13695 find_and_mark_used_attributes, unmark_used_attributes,
13696 add_values_to_cover, increment_current_value,
13697 test_for_current_value, simplify_with_current_value,
13698 simplify_with_current_value_aux, gen_unit,
13699 write_unit_name, write_function_unit_info,
13700 write_complex_function, write_toplevel_expr,
13701 find_single_value, extend_range): Remove.
13702 (write_attr_get): Do not handle common_av->value
13704 (struct attr_desc): Remove func_units_p and blockage_p.
13705 (write_attr_valueq): Do not handle them.
13706 (find_attr): Do not clear them.
13707 (make_internal_attr): Do not initialize them.
13708 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13709 * sched-vis.c (init_target_units, insn_print_units,
13710 init_block_visualization, print_block_visualization,
13711 visualize_scheduled_insns, visualize_no_unit,
13712 visualize_stall_cycles, visualize_alloc,
13713 visualize_free, target_units, get_visual_tbl_length,
13714 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13715 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13716 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13717 * haifa-sched.c (blockage_range, clear_units,
13718 schedule_unit, actual_hazard, potential_hazard,
13719 insn_unit, unit_last_insn, unit_tick,
13720 actual_hazard_this_instance, potential_hazard,
13721 schedule_unit, max_insn_queue_index_value): Remove.
13722 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13723 max_insn_queue_index.
13724 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13725 * doc/md.texi (Processor pipeline description): Remove
13726 references to old pipeline descriptions.
13727 (Automaton pipeline description): Merge with the above.
13728 (Old pipeline description, Comparison of the two descriptions):
13731 * bt-load.c (migrate_btr_def): Remove references to
13732 use_pipeline_interface.
13733 * haifa-sched.c (insn_cost, schedule_insn,
13734 schedule_block, advance_one_cycle, sched_init,
13735 queue_to_ready, sched_finish): Likewise.
13736 * modulo-sched.c (sms_schedule, advance_one_cycle,
13737 ps_has_conflicts): Likewise.
13738 * sched-rgn.c (init_ready): Likewise.
13739 (debug_dependencies): Likewise, and remove an "if (1)".
13740 * target.h (use_dfa_pipeline_interface): Remove.
13741 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13742 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13743 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13744 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13745 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13746 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13747 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13748 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13749 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13750 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13751 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13752 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13753 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13754 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13755 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13756 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13757 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13758 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13759 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13761 2004-07-19 Roger Sayle <roger@eyesopen.com>
13763 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13765 2004-07-19 Jeff Law <law@redhat.com>
13767 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13768 (get_eq_expr_value): Use it. Simplify slightly.
13770 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13772 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13773 (umulsidi3_32bit_r4000): Likewise.
13775 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13777 * vec.h: Propagate location information properly.
13778 (VEC_T_iterate): Add result pointer parameter.
13779 (VEC_T_space): New.
13780 (VEC_T_reserve): Use it.
13782 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13784 * Makefile.in (c-format.o): Depend on c-format.h.
13785 * c-format.h: New file.
13786 (struct format_char_info): Add CHAIN member.
13787 * c-format.c: Move some types and constants to c-format.h.
13788 (format_type_error): Set to -1.
13789 (struct function_format_info): Use an int for format_type.
13790 (decode_format_type): Return an int. Return format_type_error
13792 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13793 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13794 (scan_char_table, time_char_table, monetary_char_table): Initialize
13796 (n_format_types): New variable.
13797 (check_format_info_main): Handle CHAIN in format_char_info.
13798 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13799 TARGET_N_FORMAT_TYPES.
13800 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13801 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13802 * config/sol2-c.c: New file.
13803 * config/t-sol2: New file.
13804 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13805 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13806 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13808 * doc/extend.texi (Target Format Checks): New section.
13809 (Function Attributes): Mention it.
13810 * doc/invoke.texi: Mention target format checks.
13811 * doc/sourcebuild.texi: Mention target format checks.
13812 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13813 TARGET_FORMAT_TYPES.
13815 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13817 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13819 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13821 (load_multiple_operation, store_multiple_operation): Removed
13822 pointless sanity check.
13823 (s390_decompose_address): Added check for return_address_pointer_rtx.
13824 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13825 (s390_return_address_offset): New function.
13826 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13827 (FRAME_REGNO_P): Added check for register 35.
13828 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13829 REG_ALLOC_ORDER): Appended entry for register 35.
13830 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13831 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13832 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13833 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13834 is eliminable using stack pointer or hard frame pointer.
13835 (REGISTER_NAMES): Added name for register 35.
13836 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13837 pointless sanity check.
13839 2004-07-19 Roger Sayle <roger@eyesopen.com>
13841 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13842 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13843 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13844 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13845 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13846 (fold_relational_const): Tidy up handling of floating point
13847 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13848 transformation; fold_relational_const assumes constant operands.
13850 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13852 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13855 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13857 * c-tree.h (struct c_expr): Define.
13858 (C_SET_EXP_ORIGINAL_CODE): Remove.
13859 (parser_build_binary_op, build_compound_expr): Update prototypes.
13860 * c-parse.in (%union): Add exprtype.
13861 (FUNC_NAME): Mark as ttype.
13862 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13864 (expr): Update. Define directly in terms of expr_no_commas
13865 instead of using nonnull_exprlist.
13866 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13867 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13868 initval, designator, component_declarator,
13869 component_notype_declarator, enumerator, array_declarator,
13870 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13871 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13872 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13874 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13875 * c-common.c (c_common_truthvalue_conversion): Don't check
13876 C_EXP_ORIGINAL_CODE.
13877 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13878 Don't use C_EXP_ORIGINAL_CODE.
13879 (default_conversion, default_function_array_conversion): Don't use
13880 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13881 (internal_build_compound_expr): Merge into build_compound_expr.
13882 (build_compound_expr): Take two operands instead of a TREE_LIST.
13883 * objc/objc-act.c (get_super_receiver): Update calls to
13884 build_compound_expr.
13886 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13888 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13889 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13891 * config/sh/sh.md: Extract pipeline descriptions
13892 into separate files.
13893 * config/sh/sh1.md: New file, extracted from sh.md.
13894 * config/sh/sh4.md: New file, extracted from sh.md.
13895 * config/sh/shmedia.md: New file, extracted from sh.md
13896 and rewritten using new-style pipeline description.
13898 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13900 * config/pa/pa.md: Delete the two remaining define_peephole
13903 2004-07-18 Steven Bosscher <stevenb@suse.de>
13904 Joseph S. Myers <jsm@polyomino.org.uk>
13906 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13907 TREE_NO_WARNING is set.
13909 2004-07-18 Roger Sayle <roger@eyesopen.com>
13911 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13912 simplify_builtin_strncmp): Delete.
13913 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13914 Change argument to accept an arglist instead of an "exp". Assume
13915 that the return type is always integer_type_node. Copy missing
13916 transformations from their now obsolete simplify_builtin_*
13918 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13919 fold_builtin_strcmp and fold_builtin_strncmp.
13920 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13921 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13922 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13924 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13926 * Makefile.in (tree-alias-common.o): Update dependencies.
13928 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13930 * cfgloop.c (flow_loop_nested_p): Fix comment.
13932 2004-07-17 Jason Merrill <jason@redhat.com>
13935 * stor-layout.c (relayout_decl): New fn.
13936 * tree.h: Declare it.
13937 (DECL_BY_REFERENCE): New macro.
13939 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13941 * libgcc2.c (__enable_execute_stack): New symbol.
13942 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13943 and declare __enable_execute_stack.
13944 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13945 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13946 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13947 ENABLE_EXECUTE_STACK.
13948 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13949 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13950 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13951 ENABLE_EXECUTE_STACK.
13952 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13953 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13954 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13955 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13956 ENABLE_EXECUTE_STACK.
13957 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13958 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13959 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13960 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13961 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13962 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13963 (sparc64_initialize_trampoline): Likewise.
13964 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13966 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13968 * langhooks.h (builtin_function): New langhook.
13969 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13970 (LANG_HOOKS_INITIALIZER): Update.
13971 * tree.h (builtin_function): Remove.
13972 * doc/tm.texi: Update.
13973 * c-tree.h (builtin_function): Declare.
13974 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13975 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13976 config/ia64/ia64.c, config/iq2000/iq2000.c,
13977 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13978 config/stormy16/stormy16.c: All callers of builtin_function
13981 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13984 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13985 Remove white space after the backslash.
13987 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13989 PR rtl-optimization/16294
13990 * resource.c (return_insn_p): New predicate.
13991 (mark_target_live_regs): Use it. Special-case return insns.
13992 (init_resource_info): Use it. Don't scan the epilogue past
13995 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13997 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13998 destroy dominance information.
13999 * passes.c (rest_of_handle_loop2): Free dominance information.
14000 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
14002 (thread_jumps): Update dominance information and remove unreachable
14004 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
14005 information and remove the unreachable block.
14007 2004-07-17 Graham Stott <graham.stott@btinternet.com>
14009 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
14011 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
14013 * doc/sourcebuild.texi: Remove libf2c entry.
14015 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
14017 * config/i386/i386.md (movv16qi_internal): Fix typo.
14019 2004-07-17 Steven Bosscher <stevenb@suse.de>
14021 * final.c (final_scan_insn): Fix broken commit from previous
14024 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14026 * c-typeck.c (parser_build_binary_op): Condition warnings for
14027 X<=Y<=Z on -Wparentheses instead of -Wextra.
14028 * doc/invoke.texi: Update. Document that most of -Wparentheses is
14029 supported for C only.
14031 2004-07-17 Steven Bosscher <stevenb@suse.de>
14033 * cfgcleanup.c (try_simplify_condjump): Don't remove line
14034 notes to avoid unreachable code warnings.
14035 * toplev.c (backend_init): Don't emit line notes for
14036 unreachable code warnings.
14038 * combine.c (distribute_notes): Don't distribute a
14039 REG_VTABLE_REF note.
14040 * final.c (final_scan_insn): Don't handle it.
14041 * rtl.c (reg_note_name): Remove it.
14042 * rtl.h (enum reg_node): Dito.
14044 * emit-rtl.c (force_line_numbers, restore_line_number_status):
14046 * rtl.h (force_line_numbers, restore_line_number_status):
14049 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
14050 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
14051 (using_eh_for_cleanups): Also moved here.
14053 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
14054 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
14055 to expand_start_case and add_case_node.
14056 * stmt.c (struct nesting): Cleanup unused fields condition_code,
14057 last_unconditional_cleanup, nominal_type, printname, and
14058 line_number_status.
14059 (struct fixup_goto): Remove.
14060 (struct stmt_status): Remove x_goto_fixup_chain field.
14061 (goto_fixup_chain): Remove.
14062 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
14063 pushcase, pushcase_range): Remove.
14064 (expand_start_bindings_and_block): Don't set unused fields in
14066 (expand_start_case, add_case_node): Cleanup unused formal arguments.
14067 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
14068 instead of emit_jump_if_reachable.
14069 (emit_case_nodes): Likewise.
14070 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
14072 (update_eh_label): Work around left-over exception handing regions.
14073 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
14074 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
14075 (pass_cleanup_cfg_post_optimizing): New pass.
14076 (init_tree_optimization_passes): Run the new pass after all
14078 * tree.h (pushcase, pushcase_range): Remove prototypes.
14079 (expand_start_case, add_case_node): Update prototypes.
14081 2004-07-16 Krister Walfridsson <cato@df.lth.se>
14083 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
14085 2004-07-16 Richard Henderson <rth@redhat.com>
14087 * builtins.c (std_expand_builtin_va_arg): Remove.
14088 (expand_builtin_va_arg): Remove.
14089 * expr.h: Don't declare them.
14090 * gimplify.c (mark_decls_volatile_r): Remove.
14091 (copy_if_shared_r): Don't call it.
14092 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
14093 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
14094 * gimple-low.c (lower_stmt): Likewise.
14095 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
14096 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
14097 * tree-ssa-operands.c (get_expr_operands): Likewise.
14098 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
14099 EXPAND_BUILTIN_VA_ARG.
14100 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
14101 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
14102 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
14103 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14105 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14107 * tree-ssa-pre.c (insert_aux): Break out if we hit
14110 2004-07-16 Richard Henderson <rth@redhat.com>
14112 * basic-block.h (remove_fake_exit_edges): Declare.
14113 * cfganal.c (remove_fake_predecessors): Rename from
14114 remove_fake_successors; iterate over predecessors.
14115 (remove_fake_exit_edges): New.
14116 * cfgcleanup.c (try_optimize_cfg): Use it.
14117 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
14118 * predict.c (estimate_probability): Likewise.
14119 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
14120 * tree-cfg.c (make_edges): Likewise.
14121 * tree-ssa-pre.c (fini_pre): Likewise.
14122 * profile.c (instrument_edges): Don't remove_fake_edges.
14123 (branch_prob): Do it earlier here.
14125 2004-07-16 Richard Henderson <rth@redhat.com>
14127 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
14128 switchification wrt CONSTRUCTOR. Document the reason.
14130 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
14132 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
14133 that prevented descriptive __mf_check source location strings.
14135 2004-07-16 Richard Henderson <rth@redhat.com>
14137 * tree-def (WITH_SIZE_EXPR): New.
14138 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
14139 * expr.c (expand_expr_real_1): Likewise.
14140 * gimplify.c (maybe_with_size_expr): New.
14141 (gimplify_arg, gimplify_modify_expr): Use it.
14142 (gimplify_modify_expr_to_memcpy): Take size parameter.
14143 (gimplify_modify_expr_to_memset): Likewise.
14144 (gimplify_expr): Handle WITH_SIZE_EXPR.
14145 * tree-alias-common.c (find_func_aliases): Likewise.
14146 * tree-eh.c (tree_could_trap_p): Likewise.
14147 (tree_could_throw_p): Likewise.
14148 * tree-gimple.c (is_gimple_lvalue): Likewise.
14149 (get_call_expr_in): Likewise.
14150 * tree-inline.c (estimate_num_insns_1): Likewise.
14151 (expand_calls_inline): Likewise.
14152 * tree-nested.c (convert_call_expr): Likewise.
14153 * tree-pretty-print.c (dump_generic_node): Likewise.
14154 * tree-sra.c (sra_walk_expr): Likewise.
14155 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
14156 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
14157 * tree-ssa-operands.c (get_expr_operands): Likewise.
14158 * tree-tailcall.c (find_tail_calls): Likewise.
14160 * calls.c (expand_call): Reset old_stack_allocated after
14161 calling emit_stack_restore.
14163 2004-07-16 Richard Henderson <rth@redhat.com>
14165 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
14166 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14167 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14168 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
14169 copy_res_decl_for_inlining.
14171 * tree-inline.c (declare_return_variable): New modify_dest argument.
14172 Use it as the return value, when possible or manditory. Handle
14173 TREE_ADDRESSABLE types.
14174 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
14175 replacement of CALL_EXPR.
14177 2004-07-16 Richard Henderson <rth@redhat.com>
14179 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
14180 * gimple-low.c (expand_var_p): Don't check it.
14181 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
14182 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
14183 * tree-ssa-operands.c (add_stmt_operand): Likewise.
14184 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
14185 (find_referenced_vars): Don't call them.
14186 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
14188 2004-07-16 Richard Henderson <rth@redhat.com>
14190 * function.c (pass_by_reference): True for all variable sized types.
14192 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
14194 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
14195 * tree-pretty-print.c: Include tree-chrec.h.
14196 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
14197 and POLYNOMIAL_CHREC nodes.
14199 2004-07-16 Steve Ellcey <sje@cup.hp.com>
14201 * builtins.c (expand_builtin_stpcpy): Do not create temporary
14204 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14206 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
14208 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
14210 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
14212 * config/s390/s390.c: Likewise.
14213 * config/s390/s390.h: Likewise.
14215 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14217 * config/mips/mips.md (addsi3, adddi3): Remove special handling
14218 of $sp adds. Remove REGNO checks from mips16 patterns.
14220 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14222 * config/mips/mips.md: Delete outdated comment.
14224 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14226 * config/mips/mips.c (get_float_compare_codes): Delete.
14227 (mips_emit_compare): New function, mostly extracted from
14228 get_float_compare_codes and gen_conditional_branch.
14229 (gen_conditional_branch, gen_conditional_move): Use it.
14231 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14233 * genautomata.c (add_vect): Speedup by using integers as
14234 bit-vectors for walking through the comb_vect and finding
14237 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14239 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
14240 operand is an uns_arith_operand; use subtraction otherwise.
14241 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
14242 not just arith_operands.
14244 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14246 * config/mips/mips-protos.h (gen_int_relational): Delete.
14247 (mips_emit_scc): Declare.
14248 * config/mips/mips.c (internal_test): Delete.
14249 (sle_operand, sleu_operand): New functions.
14250 (map_test_to_internal_test, gen_int_relational): Delete.
14251 (mips_emit_binary, mips_relational_operand_ok_p)
14252 (mips_emit_int_relational, mips_zero_if_equal)
14253 (mips_emit_scc): New functions.
14254 (gen_conditional_branch): Rework to use mips_emit_int_relational.
14255 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
14257 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14258 (sltu, sleu): Use mips_emit_scc.
14259 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
14260 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
14261 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
14263 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14265 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
14267 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14269 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
14270 (*sne_[sd]i): Likewise sne_[sd]i_zero.
14271 (*sgt_[sd]i): ...and sgt_[sd]i.
14272 (*slt_[sd]i): ...and slt_[sd]i.
14273 (*sgtu_[sd]i): ...and sgtu_[sd]i.
14274 (*sltu_[sd]i): ...and sltu_[sd]i.
14275 (*sleu_[sd]i): ...and sleu_[sd]i_const.
14276 Name previously unnamed mips16 patterns. Formatting fixes.
14278 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14280 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
14281 (branch_type): Delete.
14282 (gen_conditional_branch, gen_conditional_move)
14283 (mips_gen_conditional_trap): Update after name change. Get the
14284 comparison mode from cmp_operands[0].
14285 * config/mips/mips.h (cmp_type, branch_type): Delete.
14286 (cmp_operands): Renamed from branch_cmp.
14287 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
14288 name change. Don't set branch_type.
14289 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
14290 mode class of cmp_operands[0] rather than branch_type. Update after
14293 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14295 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
14296 of 0...255 to 0 when inside a SET.
14298 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14300 * config/mips/mips.md: Remove mips16 define_peepholes.
14302 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14304 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
14305 (fini_pre): Remove fake edges.
14307 2004-07-15 Richard Henderson <rth@redhat.com>
14309 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
14310 (get_indirect_ref_operands, get_call_expr_operands): ... these.
14312 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14314 * vec.h (VEC_address): New function.
14316 2004-07-14 Jason Merrill <jason@redhat.com>
14318 PR middle-end/15885
14319 * gimplify.c (gimplify_arg): New fn, split out from...
14320 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
14322 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14324 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
14325 generate code which is generated by pushqi1 now
14326 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
14328 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14330 * combine.c (simplify_set): match the mode of the constant 0 with
14331 the tested operand to match the compare behaviour and the
14332 simplify_relational_operation() expectation.
14334 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14336 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
14337 ("bordered"): Same.
14339 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14341 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
14343 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
14345 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14347 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
14348 calls in mips16 code.
14350 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14352 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
14353 the destination of the li as well as for the neg.
14355 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
14358 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
14359 * cgraph.h: Update declaration.
14360 * c-decl.c (build_cdtor): Update call with default priority.
14361 * coverage.c (create_coverage): Ditto.
14362 * tree-mudflap.c (mf_init_fndecl): New tree.
14363 (mudflap_init): Set it.
14364 (mudflap_register_call): Arrange to call __mf_init before the first
14365 __mf_register call.
14366 (mudflap_finish_file): Mark the mudflap static initializer as extra
14367 high priority, to beat all C++ static constructors.
14369 2004-07-15 Jeff Law <law@redhat.com>
14371 * loop.c (check_insn_for_givs): Restore check for code labels that was
14372 accidentally deleted by a recent checkin.
14374 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14376 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
14377 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
14379 2004-07-14 Richard Henderson <rth@redhat.com>
14381 * print-tree.c (print_node): Fix casts last change.
14383 2004-07-15 Paul Brook <paul@codesourcery.com>
14385 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
14386 to TARGET_UNWIND_INFO.
14387 * except.c (output_function_exception_table): Ditto.
14389 * opts.c (decode_options): Ditto.
14390 * passes.c (rest_of_handle_final): Ditto.
14391 * final.c (final_start_function): Ditto.
14392 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
14394 * targhooks.h (default_unwind_emit): Declare.
14395 * targhooks.c (default_unwind_emit): New function.
14396 * target-def.h: Define and use TARGET_UNWIND_EMIT.
14397 * target.h (struct gcc_target): Add unwind_emit.
14398 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
14399 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
14400 Remove IA64_UNWIND_EMIT.
14401 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
14403 2004-07-14 Richard Henderson <rth@redhat.com>
14405 * print-tree.c (print_node): Handle SSA_NAME.
14407 2004-07-14 James E Wilson <wilson@specifixinc.com>
14410 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
14411 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
14413 2004-07-15 Jakub Jelinek <jakub@redhat.com>
14415 * expr.c (expand_assignment): Reenable bitfield += optimizations.
14416 Use alias set 0 for memory, do proper mode calculations and adjust
14417 address for memories.
14419 2004-07-14 Per Bothner <per@bothner.com>
14421 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
14422 structure with extra column field.
14423 * tree.c (expand_location): Also fill in column field.
14424 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
14425 gets confused by the two conditionally-compiled definitions.
14427 2004-07-14 Eric Christopher <echristo@redhat.com>
14429 * calls.c (expand_call): Fix typo in comment.
14431 2004-07-14 Steve Ellcey <sje@cup.hp.com>
14433 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
14434 comparision of TFmode.
14436 2004-07-14 Richard Henderson <rth@redhat.com>
14438 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
14439 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
14440 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
14441 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14442 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
14443 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14444 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14445 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14446 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14448 2004-07-14 Mike Stump <mrs@apple.com>
14450 * config/darwin.h (WINT_TYPE): Define to be int to match
14451 system header files.
14453 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14455 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14456 that must be passed in the stack.
14457 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14458 arguments if the size is not a constant.
14460 2004-07-14 Per Bothner <per@bothner.com>
14462 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14463 instead of EXPR_LOCUS in a boolean context, which is always true
14464 if --enable-mapped-location.
14465 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14467 2004-07-14 Richard Henderson <rth@redhat.com>
14469 * dominance.c (struct dom_info): Add fake_exit_edge.
14470 (init_dom_info): Allocate it.
14471 (free_dom_info): Free it.
14472 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14474 (calc_idoms): Honor fake_exit_edge.
14476 2004-07-13 Jason Merrill <jason@redhat.com>
14478 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14479 (rhs_test_for): New fn.
14480 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14481 * tree-gimple.h: Declare them.
14482 * gimplify.c (gimplify_modify_expr): Use the new fns.
14484 2004-07-14 Richard Henderson <rth@redhat.com>
14486 * config/arm/arm-protos.h (arm_va_arg): Remove.
14487 * config/arm/arm.c (arm_va_arg): Remove.
14488 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14489 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14491 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14493 * pa.c (fix_range): New function to mark a range(s) of registers as
14495 (override_options): Call fix_range if the -mfixed-range option string
14497 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14498 * doc/invoke.texi (-mfixed-range): Document new option.
14500 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14502 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14504 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14506 2004-07-14 Roger Sayle <roger@eyesopen.com>
14508 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14509 by a positive power of two, split out from expand_divmod. Provide
14510 an alternate implementation when shifts are expensive. Lower the
14511 threshold for using a branchless implementation to BRANCH_COST >= 2.
14512 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14514 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14516 * tree-dfa.c (make_rename_temp): *Really* work just
14517 like create_tmp_var if called while outside SSA form.
14519 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14521 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14522 for division by zero.
14523 ("umodsi3"): Likewise.
14525 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14527 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14528 force loads of negative constants to be split.
14529 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14530 Generalize SImode li/neg splitter to cope with other modes.
14532 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14534 * expmed.c: Remove more references to QUEUED in the comments.
14535 * expr.c: Likewise.
14537 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14540 2004-07-13 Richard Henderson <rth@redhat.com>
14541 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14544 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14546 * tree-dfa.c (make_rename_temp): Work just like
14547 create_tmp_var if called while outside SSA form.
14549 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14551 * expr.c (enqueue_insn, finish_expr_for_function,
14552 protect_from_queue, queued_subexp_p, mark_queue,
14553 emit_insns_enqueued_after_mark, emit_queue,
14554 expand_increment): Remove.
14555 (store_constructor): Expand increment as an assignment.
14556 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14557 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14558 case POSTDECREMENT_EXPR>): Abort.
14559 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14560 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14561 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14562 * function.h (pending_chain, x_pending_chain): Remove.
14563 * rtl.def (QUEUED): Remove.
14565 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14566 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14567 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14568 encode_units_mask): Likewise.
14569 * local-alloc.c (equiv_init_varies_p): Likewise.
14570 * rtl.c (copy_rtx): Likewise.
14571 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14572 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14573 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14575 * builtins.c (expand_builtin, expand_builtin_apply,
14576 expand_builtin_mathfn, expand_builtin_mathfn_2,
14577 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14578 Remove calls to emit_queue and protect_from_queue.
14579 * calls.c (expand_call, precompute_arguments,
14580 precompute_register_parameters, rtx_for_function_call,
14581 store_one_arg): Likewise.
14582 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14583 * explow.c (memory_address): Likewise.
14584 * expmed.c (clear_by_pieces_1, clear_storage,
14585 clear_storage_via_libcall, emit_group_load,
14586 emit_group_store, emit_store_flag,
14587 expand_expr_real_1, store_by_pieces,
14588 store_constructor, store_expr, try_casesi,
14589 try_tablejump): Likewise.
14590 * function.c (expand_pending_sizes): Likewise.
14591 * optabs.c (emit_cmp_and_jump_insns,
14592 emit_conditional_add, emit_conditional_move,
14593 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14594 * stmt.c (emit_case_bit_tests,
14595 expand_asm_expr, expand_computed_goto,
14596 expand_decl_init, expand_end_case_type,
14597 expand_end_stmt_expr, expand_expr_stmt_value,
14598 expand_return, expand_start_case,
14599 optimize_tail_recursion): Likewise.
14600 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14601 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14603 2004-07-14 Ben Elliston <bje@au.ibm.com>
14605 * vec.h: Comment fix.
14607 2004-07-13 Richard Henderson <rth@redhat.com>
14609 * target.h (struct gcc_target): Add calls.pass_by_reference.
14610 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14611 * function.c (pass_by_reference): Use the hook.
14612 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14613 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14614 (hook_pass_by_reference_must_pass_in_stack): New.
14615 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14616 (alpha_pass_by_reference): New.
14617 (TARGET_PASS_BY_REFERENCE): New.
14618 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14619 * config/arc/arc.c (arc_pass_by_reference): New.
14620 (TARGET_PASS_BY_REFERENCE): New.
14621 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14622 (FUNCTION_ARG_CALLEE_COPIES): True.
14623 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14624 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14625 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14626 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14627 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14628 * config/cris/cris.c (cris_pass_by_reference): New.
14629 (TARGET_PASS_BY_REFERENCE): New.
14630 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14631 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14632 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14633 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14634 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14635 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14636 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14637 (frv_function_arg_pass_by_reference): Remove.
14638 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14639 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14640 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14641 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14642 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14643 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14644 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14645 (ia64_pass_by_reference): Rename from
14646 ia64_function_arg_pass_by_reference.
14647 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14648 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14649 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14650 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14651 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14652 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14653 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14654 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14655 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14656 (m32r_pass_by_reference): Adjust prototype. Make static.
14657 Handle mode sizes correctly.
14658 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14659 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14660 (m68hc11_function_arg_pass_by_reference): Remove.
14661 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14662 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14663 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14664 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14665 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14666 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14667 (mips_va_arg): Use pass_by_reference.
14668 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14669 Handle mode sizes correctly.
14670 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14671 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14672 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14673 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14674 (mmix_pass_by_reference): Rename from
14675 mmix_function_arg_pass_by_reference.
14676 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14677 (FUNCTION_ARG_CALLEE_COPIES): True.
14678 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14679 (mn10300_pass_by_reference): New.
14680 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14681 (FUNCTION_ARG_CALLEE_COPIES): True.
14682 * config/pa/pa.c (pa_pass_by_reference): New.
14683 (TARGET_PASS_BY_REFERENCE): New.
14684 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14685 (FUNCTION_ARG_CALLEE_COPIES): True.
14686 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14687 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14688 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14689 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14690 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14691 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14692 (s390_pass_by_reference): Rename from
14693 s390_function_arg_pass_by_reference.
14694 (s390_function_arg_advance): Don't query pass-by-ref.
14695 (s390_function_arg): Likewise.
14696 (s390_gimplify_va_arg): Use pass_by_reference.
14697 (s390_call_saved_register_used): Likewise.
14698 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14699 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14700 (shcompact_byref, sh_pass_by_reference): New.
14701 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14702 (SHCOMPACT_BYREF): Remove.
14703 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14704 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14705 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14706 (sparc_gimplify_va_arg): Use pass_by_reference.
14707 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14708 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14709 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14710 (v850_pass_by_reference): New.
14711 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14712 (FUNCTION_ARG_CALLEE_COPIES): True.
14713 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14714 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14716 2004-07-14 Richard Henderson <rth@redhat.com>
14717 Richard Sandiford <rsandifo@redhat.com>
14719 * config/mips/mips-protos.h (mips_va_arg): Delete.
14720 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14721 * config/mips/mips.c: Include tree-gimple.h.
14722 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14723 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14724 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14725 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14727 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14729 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14730 arguments for COND_EXPR in big-endian adjustment code.
14732 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14734 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14735 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14736 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14737 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14739 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14741 PR tree-optimization/16443
14742 * tree-ssa-alias.c: Add more description for
14743 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14744 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14745 clobbering of call-clobbered and addressable variables. If
14746 there are any before aliases have been computed, add them.
14748 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14750 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14753 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14755 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14756 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14759 2004-07-13 Per Bothner <per@bothner.com>
14761 * collect2.c (main): Handle --no-demangle and --demangle flags.
14763 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14765 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14766 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14767 (tree-data-ref.o): New rule.
14768 * lambda.h: New file.
14769 * tree-data-ref.c: New file.
14770 * tree-data-ref.h: New file.
14771 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14772 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14774 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14777 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14778 * config/sparc/sparc.c (output_ubranch): New function.
14779 * config/sparc/sparc.md (jump pattern): Use it.
14781 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14784 * config/sparc/sparc.c (output_cbranch): Properly guard
14785 the code handling far branches with TARGET_V9.
14786 * config/sparc/sparc.md (length attribute): Document the
14787 side-effect of having a length greater or equal to 3.
14789 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14790 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14793 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14794 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14796 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14797 Martin Sebor <sebor@roguewave.com>
14800 * doc/invoke.texi (SPARC options): Document -threads
14801 and -pthreads on Solaris.
14803 2004-07-13 Richard Henderson <rth@redhat.com>
14805 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14807 (ind_gimplify_va_arg_expr): Remove.
14808 * tree.h (ind_gimplify_va_arg_expr): Remove.
14809 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14810 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14813 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14814 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14815 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14816 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14817 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14819 2004-07-13 Richard Henderson <rth@redhat.com>
14821 * function.c (pass_by_reference): New.
14822 (assign_parm_find_data_types): Use it.
14823 * calls.c (initialize_argument_information): Likewise.
14824 (emit_library_call_value_1): Likewise.
14825 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14826 * function.h (pass_by_reference): Declare.
14828 2004-07-13 Richard Henderson <rth@redhat.com>
14830 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14831 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14832 * expr.h (MUST_PASS_IN_STACK): Remove.
14833 * system.h (MUST_PASS_IN_STACK): Poison.
14834 * tree.h (must_pass_in_stack_var_size): Declare.
14835 (must_pass_in_stack_var_size_or_pad): Declare.
14836 * calls.c (must_pass_in_stack_var_size): New.
14837 (must_pass_in_stack_var_size_or_pad): Rename from
14838 default_must_pass_in_stack.
14839 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14840 (TARGET_MUST_PASS_IN_STACK): New.
14841 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14842 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14843 (TARGET_MUST_PASS_IN_STACK): New.
14844 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14845 * config/frv/frv.c (frv_must_pass_in_stack): New.
14846 (TARGET_MUST_PASS_IN_STACK): New.
14847 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14848 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14849 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14850 (ix86_must_pass_in_stack): Make static.
14851 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14852 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14853 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14854 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14855 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14856 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14857 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14858 (mcore_must_pass_on_stack): Remove.
14859 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14860 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14861 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14862 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14863 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14864 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14865 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14866 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14867 (TARGET_MUST_PASS_IN_STACK): New.
14868 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14869 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14870 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14871 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14872 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14873 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14874 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14875 MUST_PASS_IN_STACK.
14877 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14878 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14879 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14880 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14881 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14882 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14883 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14884 config/xtensa/xtensa.c: Use target hook.
14886 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14888 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14889 * configure: Rebuilt.
14891 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14893 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14894 * config/mips/mips.h (mips_reg_names): Don't declare.
14895 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14896 (TARGET_NAME_REGS): Delete.
14897 (TARGET_SWITCHES): Remove -mrnames.
14898 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14899 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14901 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14902 (override_options): Remove handling of TARGET_NAME_REGS.
14904 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14906 * config/mips/mips.h (TARGET_*): Boolify.
14908 2004-07-12 Nick Clifton <nickc@redhat.com>
14910 * config.gcc: Add sh-*-symbianelf target.
14911 * config/sh/sh.c: Add new target macros:
14912 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14913 TARGET_CXX_IMPORT_EXPORT_CLASS.
14914 (sh_file_start): Create a definition of the .directive section.
14915 (sh_attribute): Add dllimport and dllexport attributes.
14916 * config/sh/symbian-pre.h: New file.
14917 * config/sh/symbian-post.h: New file.
14918 * config/sh/symbian.c: New file. Contains Symbian specific
14920 * config/sh/sh-protos.h: Add prototypes for new functions
14921 provided by symbian.c.
14922 * config/sh/t-symbian: New file.
14923 * doc/extend.texi: Document support for dllimport and dllexport
14924 attributes by the sh-symbianelf target.
14926 2004-07-12 James E Wilson <wilson@specifixinc.com>
14928 * Makefile.in (AR): Use @AR@ not ar.
14930 (AR_FOR_TARGET): Use $(AR) not ar for native.
14931 (NM_FOR_TARGET): Use $(NM) not nm for native.
14932 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14933 * configure: Regenerate.
14935 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14937 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14939 (ashldi3_sp64): Likewise.
14941 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14944 * pa.c (function_arg): Update comment.
14945 * pa.h (BLOCK_REG_PADDING): Define.
14947 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14949 PR tree-optimization/16461
14950 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14951 arguments of phi nodes.
14953 2004-07-12 Devang Patel <dpatel@apple.com>
14955 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14957 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14959 * function.c (expand_function_start): Ensure r_save is in Pmode.
14960 * calls.c (prepare_call_address): Ensure static_chain_value is
14962 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14963 r_save_area are in Pmode.
14964 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14965 fnaddr, and static_chain are in Pmode.
14967 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14970 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14972 2004-07-12 Richard Henderson <rth@redhat.com>
14974 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14975 next to build_builtin_va_list.
14976 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14977 * builtins.c (gimplify_va_arg_expr): Likewise.
14978 * gimplify.c (copy_if_shared_r): Likewise.
14980 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14982 * passes.c (rest_of_decl_compilation): Don't defer call of
14983 assemble_variable if its DECL_RTL is already set.
14985 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14987 * cfgloop.h (struct loop): Add nb_iterations field.
14988 (current_loops): Declare.
14989 * tree-chrec.c (chrec_not_analyzed_yet,
14990 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14991 chrec_contains_symbols_defined_in_loop): Remove the temporary
14993 * tree-flow-inline.h (loop_containing_stmt): New function.
14994 * tree-scalar-evolution.c: Add implementation.
14995 * tree-scalar-evolution.h: Add declarations.
14997 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14999 PR rtl-optimization/15921
15000 * Makefile.in (global.o): Add recog.h.
15002 * global.c (recog.h): Add the include-clause.
15003 (bb_info): New member earlyclobber.
15004 (allocate_bb_info, free_bb_info): Initialize/finish the new
15006 (earlyclobber_regclass, earlyclobber_regclass_length): The new
15008 (check_earlyclobber, regclass_intersect,
15009 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
15011 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
15012 (make_accurate_live_analysis): Modify pavin.
15014 2004-07-12 Diego Novillo <dnovillo@redhat.com>
15016 * tree-cfg.c (find_taken_edge): Statically compute the truth
15017 value of a predicate comparing an SSA_NAME to itself.
15019 2004-07-12 Roger Sayle <roger@eyesopen.com>
15021 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
15022 rs6000 doesn't have shift-and-add or shift-and-sub instructions
15023 by returning the cost of a multiplication plus an addition.
15025 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
15027 PR tree-optimization/14107
15028 * gimplify.c (gimplify_return_expr): Accept a
15029 RETURN_EXPR with an error argument.
15030 * tree-optimize.c (init_tree_optimization_passes):
15031 Run pass_warn_function_return at -O0.
15033 2004-07-12 Roger Sayle <roger@eyesopen.com>
15035 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
15038 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
15040 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
15041 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15042 * config/mips/3000.md: Add copyright notice. Remove automota and
15043 function units; use generic ones instead. Only define reservations
15044 for things that are different from generic.md. Extend each clause
15046 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
15047 * config/mips/mips.md: Include them. Remove define_function_units.
15048 (alu, imuldiv): New automata and units.
15050 2004-07-12 Ben Elliston <bje@au.ibm.com>
15052 * doc/invoke.texi (Optimize Options): Document -frename-registers
15053 not being enabled by default at -O3.
15055 2004-07-11 Roger Sayle <roger@eyesopen.com>
15057 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
15058 floating point additions, to keep real immediate constant positive.
15059 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
15060 into X + C, and leave positive real constants as X - C.
15062 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15064 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
15066 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15068 PR tree-optimization/15654
15069 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
15071 2004-07-11 Roger Sayle <roger@eyesopen.com>
15073 * builtins.c (fold_builtin_fputs): Don't bother converting the
15074 return type to integer_type_node, as we've already checked that
15075 the result will be ignored.
15077 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
15078 that signed addition, subtraction, multiplication, division,
15079 remainder, negation and absolute value may potentially trap.
15081 * fold-const.c (fold_ignored_result): New function to strip
15082 non-side-effecting tree nodes from an expression whose result
15084 (fold_convert): Call fold_ignored_result when casting a value
15086 (omit_one_operand): Call fold_ignored_result on the "omitted"
15087 operand when building a COMPOUND_EXPR.
15088 (pedantic_omit_one_operand): Likewise.
15089 * tree.h (fold_ignored_result): Prototype here.
15090 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
15091 when we're going to ignore the result.
15093 2004-07-11 Richard Henderson <rth@redhat.com>
15096 * tree-ssa-ccp.c (fold_stmt_r): Split out...
15097 * tree.c (fields_compatible_p, find_compatible_field): ... new.
15098 * tree.h (fields_compatible_p, find_compatible_field): Declare.
15099 * tree-sra.c (sra_hash_tree): Hash fields by offset.
15100 (sra_elt_eq): Use fields_compatible_p.
15101 (generate_one_element_ref): Use find_compatible_field.
15103 2004-07-11 Richard Henderson <rth@redhat.com>
15106 * tree-sra.c (generate_one_element_init): New.
15107 (generate_element_init): Use it.
15108 (scalarize_init): Push/pop gimplify context around it.
15109 (find_new_referenced_vars_1, find_new_referenced_vars): New.
15110 * gimplify.c (gimplify_expr): Allow SSA_NAME.
15112 2004-07-11 Roger Sayle <roger@eyesopen.com>
15114 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
15115 combine.c's combine_insn_cost.
15116 * rtl.h (insn_rtx_cost): Prototype here.
15117 * combine.c (combine_insn_cost): Delete function.
15118 (combine_validate_cost): Update callers of combine_insn_cost to
15119 call insn_rtx_cost instead.
15120 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
15121 requesting the rtx_cost of call and/or jump instructions.
15123 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
15124 rtx_cost directly. Don't request/use the cost of call or jump
15125 instructions. Return -1 if the cost of any instruction can't be
15126 determined (or the BB contains a function call).
15127 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
15128 -1 (i.e. can't determine the cost of any instruction or the basic
15129 block contains a subroutine call).
15130 (find_if_case_2): Likewise.
15132 2004-07-11 Roger Sayle <roger@eyesopen.com>
15134 * rs6000.c (struct processor_costs): Change semantics of fields to
15135 include the COST_N_INSNS scaling, and update all initializers.
15136 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
15137 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
15138 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
15139 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
15141 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15143 * LANGUAGES: Remove obsolete information.
15145 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15147 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
15148 SIGBUS signal frames, the PSW address points *to* the faulting
15149 instruction, not after it.
15151 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15153 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
15154 added to TLS symbol addresses.
15156 2004-07-11 Richard Henderson <rth@redhat.com>
15158 * expmed.c (init_expmed): Use stack-local structures for
15159 temporary rtl. Don't recognize shifts.
15161 2004-07-11 Richard Henderson <rth@redhat.com>
15163 * expr.c (store_expr): Don't fiddle subreg promotion for types
15164 with precision smaller than the mode.
15166 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15168 * tree.h (all_types_permanent): Remove.
15170 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15172 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
15173 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
15174 * langhooks.c (lhd_clear_binding_stack): Remove.
15175 * langhooks-def.h (lhd_clear_binding_stack,
15176 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15177 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
15178 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
15179 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15180 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
15181 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15182 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
15183 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15184 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
15185 * tree.h (poplevel): Don't declare.
15186 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
15187 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15188 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
15189 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
15192 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15194 PR tree-optimization/16437
15195 * c-common.c (shorten_compare): Don't mark result of conversion to
15196 narrower signed type as overflowing.
15197 * fold-const.c (decode_field_reference): Determine whether
15198 signedness comes from outer type using precision rather than size.
15200 2004-07-11 Phil Edwards <phil@codesourcery.com>
15202 * configure.ac: Alphabetize --enable-checking list, add
15203 missing valgrind entry.
15204 * configure: Regenerate.
15206 2004-07-11 Phil Edwards <phil@codesourcery.com>
15208 * doc/install.texi (Testing): Fix syntax in "make check" example.
15210 2004-07-10 James E Wilson <wilson@specifixinc.com>
15212 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
15214 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15216 PR rtl-optimization/16001
15217 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
15220 2004-07-10 Geoffrey Keating <geoffk@apple.com>
15222 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
15224 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
15225 James Morrison <phython@gcc.gnu.org>
15227 * doc/contrib.texi (Contributors): Add gfortran contributors and
15228 fix a couple of typos.
15230 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15232 PR rtl-optimization/15387
15233 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
15234 to incoming args space correctly.
15236 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15238 * pa.c (output_indirect_call): Only use %r2 as the link register in
15239 indirect calls with the long PA 2.0 pc-relative branch.
15241 2004-07-10 Daniel Jacobowitz <dan@debian.org>
15243 * config/i386/i386.c (override_options): Pick a 64-bit CPU
15244 for the default tuning if TARGET_64BIT.
15246 2004-07-10 Richard Henderson <rth@redhat.com>
15248 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
15249 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
15251 2004-07-10 Jakub Jelinek <jakub@redhat.com>
15253 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
15254 * expmed.c (store_bit_field, extract_bit_field): Remove last
15256 * builtins.c (expand_builtin_signbit): Adjust callers.
15257 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
15258 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
15259 * ifcvt.c (noce_emit_move_insn): Likewise.
15260 * stmt.c (expand_return): Likewise.
15261 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
15262 store_field, expand_expr_real_1): Likewise.
15264 2004-07-10 Richard Henderson <rth@redhat.com>
15266 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
15268 2004-07-09 Mike Stump <mrs@apple.com>
15270 * config/darwin.c (no_dead_strip): Add.
15271 (HAVE_DEAD_STRIP): Add.
15272 (darwin_emit_unwind_label): Ensure that we don't dead code strip
15275 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15277 * tree-ssa-loop-im.c: New file.
15278 * Makefile.in (tree-ssa-loop-im.o): Add.
15279 * cfgloop.c (superloop_at_depth): New function.
15280 * cfgloop.h (superloop_at_depth): Declare.
15281 * common.opt (ftree-lim): New flag.
15282 * expr.c (array_ref_up_bound): New function.
15283 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
15284 * timevar.def (TV_LIM): New timevar.
15285 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
15286 computing immediate uses of a phi node.
15287 * tree-flow.h (struct tree_ann_common_d): Add aux field.
15288 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
15289 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
15290 * tree-pass.h (pass_lim): Declare.
15291 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
15293 (pass_lim): New pass structure.
15294 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
15295 * tree.c (in_array_bounds_p): New function.
15296 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
15297 (in_array_bounds_p, array_ref_up_bound): Declare.
15298 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
15299 * doc/passes.texi (tree-ssa-loop-im.c): Document.
15301 2004-07-09 Richard Henderson <rth@redhat.com>
15303 * builtins.c (expand_builtin_stpcpy): Don't modify len.
15305 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
15308 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
15310 * flags.h: Delete redundant prototypes that are being generated
15311 in options.h from common.opt.
15312 * common.opt: Add in the expository comments formerly in flags.h.
15314 2004-07-09 Jan Beulich <jbeulich@novell.com>
15316 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
15317 available for use only when TARGET_MMX/_SSE is set, and check for
15318 variable argument function if any register count is non-zero.
15319 (function_arg): Correctly suppress repeated warnings for passing SSE
15320 vectors are arguments without SSE enabled.
15321 (ix86_function_arg_boundary): Without SSE enabled, the use of what
15322 would be SSE register modes does no longer influence the alignment.
15324 2004-07-09 Richard Henderson <rth@redhat.com>
15326 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
15327 Always align upward to arg boundary. Use size_in_bytes/round_up.
15328 Maintain type-correctness of constants.
15329 * stor-layout.c (round_up, round_down): Special-case powers of 2.
15331 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15333 * config/sparc/sparc.c (*_costs): Scale instruction costs
15335 (sparc_rtx_costs): Adjust as appropriate.
15337 2004-07-09 Jan Beulich <jbeulich@novell.com>
15339 * config/i386/mm3dnow.h: New.
15340 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
15342 2004-07-09 Richard Henderson <rth@redhat.com>
15344 * simplify-rtx.c (simplify_const_relational_operation): Only
15345 look at bounds of scalar integers.
15347 2004-07-09 Jan Beulich <jbeulich@novell.com>
15349 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
15351 2004-07-09 Andrew Pinski <apinski@apple.com>
15353 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
15355 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
15356 UOBJC_METACLASS_decl.
15358 2004-07-09 James E Wilson <wilson@specifixinc.com>
15361 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
15362 do return a parallel if hfa_mode == XFmode and mode == TImode.
15364 2004-07-09 Jan Beulich <jbeulich@novell.com>
15366 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
15367 permissible for unary plus.
15369 2004-07-09 Jan Beulich <jbeulich@novell.com>
15371 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
15372 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
15373 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
15374 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
15375 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
15376 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
15377 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
15378 (BUILTIN_xxxIMAX): New.
15379 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
15380 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
15381 BUILT_IN_PARITYIMAX.
15383 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15385 * config/sparc/sparc.h (processor_costs): Define.
15386 (sparc_costs): Declare.
15387 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
15388 hypersparc_costs, sparclet_costs, ultrasparc_costs,
15389 ultrasparc3_costs): New.
15390 (sparc_override_options): Set sparc_costs as appropriate.
15391 (sparc_rtx_costs): Use sparc_costs instead of messy
15394 2004-07-09 Steven Bosscher <stevenb@suse.de>
15396 * doc/md.texi (Processor pipeline description): Mention that
15397 the old pipeline description is deprecated.
15399 * config/rs6000/7450.md (automaton ppc7450): Split up, move
15400 mciu_7450 function unit to...
15401 (automaton ppc7450mciu): ...new automaton.
15403 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
15404 (schedule_block): Don't consider inserting bubbles.
15405 (sched_init): Don't initialize DFA bubbles.
15406 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
15407 TARGET_SCHED_DFA_BUBBLE): Remove.
15408 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
15409 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
15410 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
15412 * stmt.c (conditional_context): Remove prototype.
15413 * tree.h (conditional_context): Remove.
15414 * tree-cfg.c (pre_insert_on_edge): Remove.
15416 * c-common.h (c_expand_asm_operands): Remove prototype.
15417 * c-typeck.c (c_expand_asm_operands): Remove.
15419 2004-07-09 Jan Beulich <jbeulich@novell.com>
15421 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
15422 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
15423 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
15424 and V8QI are class SSE. All sufficiently small remaining vector modes
15425 must be passed in one or two integer registers.
15426 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
15427 returned in memory.
15428 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
15429 __builtin_ia32_pmuludq128 have non-uniform argument and return types
15430 and must thus be handled explicitly.
15431 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
15433 (movv8qi_internal, movv4hi_internal, movv2si_internal,
15434 movv2sf_internal): Permit moving between MMX and XMM registers (since
15435 MMX areguments and return values are passed in XMM registers).
15436 (sse2_umulsidi3): Correct type and mode.
15438 2004-07-09 Richard Henderson <rth@redhat.com>
15440 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
15442 2004-07-09 Eric Christopher <echristo@redhat.com>
15444 * config/rs6000/40x.md: Split into two automatons.
15446 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15447 Andrew Pinski <apinski@apple.com>
15449 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15450 on when we have more than one input file.
15451 (c_common_parse_file): Restore loop over all input files.
15452 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15454 * c-decl.c (set_type_context): New function.
15455 (pop_scope): Use it to set context of types. When we
15456 encounter a TYPE_DECL, set the context of the attached type too.
15457 (pop_file_scope): Don't call cpp_undef_all here.
15458 (diagnose_mismatched_decls): Do not complain about a second
15459 definition of an 'extern inline' function if it's not in the
15460 same translation unit. Do not complain about inline
15461 declaration after use if the use was in a different
15463 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15464 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15465 the external scope.
15466 (pushdecl_top_level): Likewise.
15467 (grokdeclarator): Clarify what is going on with setting
15468 DECL_EXTERNAL on function types, a little.
15469 (c_write_global_declarations): Don't do anything if
15470 -fsyntax-only or errors have been encountered.
15472 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15474 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15476 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15479 * pa.c (output_indirect_call): Use %r2 as the link register when
15480 calling $$dyncall with a pc-relative branch.
15482 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15484 * doc/install.texi (Binaries): Mention OpenPKG.
15486 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15488 Fix PR tree-optimization/15555
15489 * tree-dfa.c (dump_variable): If the variable is a pointer
15490 SSA_NAME, also dump its points-to information.
15491 * tree-flow.h (struct ptr_info_def): Add field
15493 (dump_points_to_info_for): Declare.
15494 (debug_points_to_info_for): Declare.
15495 * tree-optimize.c (init_tree_optimization_passes): Add a
15496 second alias analysis pass after DOM2.
15497 Move pass_del_pta to a later spot.
15498 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15499 create a name tags when we find a dereferenced pointer. Just
15500 mark the pointer dereferenced.
15501 (collect_points_to_info_for): Move code to clear points-to
15502 information to create_name_tags.
15503 (create_name_tags): New function.
15504 (compute_flow_sensitive_aliasing): Call it.
15505 (setup_pointers_and_addressables): Mark type tags for renaming
15506 here instead of ...
15507 (create_memory_tag): ... here.
15508 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15509 (dump_points_to_info_for): Declare extern.
15510 (debug_points_to_info_for): New function.
15512 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15514 * config/arc/arc.md: Switch to DFA-based scheduler description.
15515 * config/arc/arc.c: Switch to DFA-based scheduler description.
15517 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15519 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15522 2004-07-09 Richard Henderson <rth@redhat.com>
15524 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15525 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15526 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15527 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15529 * config/v850/v850-protos.h (v850_va_arg): Remove.
15530 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15531 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15532 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15533 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15534 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15536 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15539 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15540 and DImode to use +/-4k offset.
15542 2004-07-09 Richard Henderson <rth@redhat.com>
15544 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15546 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15547 (xstormy16_gimplify_va_arg_expr): Rewrite from
15548 xstormy16_expand_builtin_va_arg.
15549 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15551 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15552 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15554 * config/sh/sh-protos.h (sh_va_arg): Remove.
15555 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15556 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15557 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15559 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15560 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15561 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15562 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15564 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15565 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15566 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15567 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15569 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15571 * config/sparc/sparc.md (return): Rewrite length formula.
15572 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15573 argument to final_scan_insn when in a delay slot.
15574 (output_sibcall): Likewise.
15576 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15578 * arm.c (arm_cpp_interwork): New variable.
15579 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15581 * arm.h (arm_cpp_interwork): Declare it.
15582 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15583 __THUMB_INTERWORK__ in the preprocessor.
15585 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15587 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15589 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15592 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15593 Override default settings to account for -m32 and -m64.
15595 2004-07-08 Randolph Chung <tausq@debian.org>
15597 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15599 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15601 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15602 before comparing it as such.
15604 2004-07-08 Richard Henderson <rth@redhat.com>
15606 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15607 temporary. Use bit arithmetic to align.
15609 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15611 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15612 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15613 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15614 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15615 add_labels_and_missing_jumps, find_jump_block,
15616 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15618 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15619 link_btr_uses, move_btr_def): Likewise.
15620 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15621 expand_builtin_expect_jump): Likewise.
15622 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15623 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15624 * cfganal.c (forwarder_block_p): Likewise.
15625 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15626 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15627 find_bb_boundaries): Likewise.
15628 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15629 merge_blocks_move_predecessor_nojumps,
15630 merge_blocks_move_successor_nojumps, insns_match_p,
15631 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15632 try_optimize_cfg): Likewise.
15633 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15634 * cfglayout.c (skip_insns_after_block, label_for_bb,
15635 record_effective_endpoints, insn_locators_initialize,
15636 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15637 * cfgmainloop.c (create_loop_notes): Likewise.
15638 * cfgrtl.c (delete_insn, delete_insn_chain,
15639 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15640 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15641 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15642 redirect_branch_edge, force_nonfallthru_and_redirect,
15643 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15644 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15645 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15646 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15647 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15648 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15649 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15650 * combine.c (combine_instructions, can_combine_p, try_combine,
15651 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15652 distribute_notes, distribute_links, insn_cuid): Likewise.
15653 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15654 invalidate_skipped_block, cse_set_around_loop,
15655 cse_end_of_basic_block, cse_main, cse_basic_block,
15656 cse_condition_code_reg): Likewise.
15657 * cselib.c (cselib_process_insn): Likewise.
15658 * ddg.c (create_ddg): Likewise.
15659 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15661 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15662 gen_label_die, dwarf2out_var_location): Likewise.
15663 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15664 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15665 last_call_insn, active_insn_p, next_label, prev_label,
15666 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15667 add_insn_before, remove_insn, add_function_usage_to,
15668 reorder_insns, find_line_note, remove_unnecessary_notes,
15669 emit_insn_after_1, classify_insn): Likewise.
15670 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15671 connect_post_landing_pads, sjlj_mark_call_sites,
15672 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15673 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15674 convert_to_eh_region_ranges): Likewise.
15675 * explow.c (optimize_save_area_alloca): Likewise.
15676 * expr.c (expand_expr_real): Likewise.
15677 * final.c (insn_current_reference_address, compute_alignments,
15678 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15679 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15680 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15681 propagate_block_delete_insn, propagate_one_insn,
15682 init_propagate_block_info, propagate_block, libcall_dead_p,
15683 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15685 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15686 expand_function_start, expand_function_end, contains,
15687 thread_prologue_and_epilogue_insns,
15688 reposition_prologue_and_epilogue_notes): Likewise.
15689 * gcse.c (constprop_register, bypass_conditional_jumps,
15690 insert_insn_end_bb, gcse_after_reload): Likewise.
15691 * genemit.c (gen_expand, gen_split): Likewise.
15692 * genpeep.c (gen_peephole, main): Likewise.
15693 * global.c (build_insn_chain): Likewise.
15694 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15695 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15696 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15697 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15698 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15699 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15700 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15701 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15702 dead_or_predicable): Likewise.
15703 * integrate.c (try_constants): Likewise.
15704 * jump.c (rebuild_jump_labels, cleanup_barriers,
15705 purge_line_number_notes, init_label_info, mark_all_labels,
15706 squeeze_notes, get_label_before, get_label_after,
15707 reversed_comparison_code_parts, simplejump_p, pc_set,
15708 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15709 delete_barrier, delete_prior_computation, delete_computation,
15710 delete_related_insns, delete_for_peephole, redirect_jump):
15712 * lcm.c (optimize_mode_switching): Likewise.
15713 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15715 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15716 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15717 * loop-iv.c (simplify_using_assignment): Likewise.
15718 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15719 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15720 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15721 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15722 check_insn_for_givs, check_final_value, update_giv_derive,
15723 basic_induction_var, product_cheap_p, check_dbra_loop,
15724 loop_insn_first_p, last_use_this_basic_block,
15725 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15726 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15727 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15728 sms_schedule_by_order): Likewise.
15729 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15730 * postreload.c (reload_cse_simplify_operands, reload_combine,
15731 reload_cse_move2add): Likewise.
15732 * predict.c (can_predict_insn_p, estimate_probability,
15733 expected_value_to_br_prob, process_note_predictions): Likewise.
15734 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15735 * profile.c (branch_prob): Likewise.
15736 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15737 detect_webs_set_in_cond_jump): Likewise.
15738 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15739 ra_print_rtl_with_bb): Likewise.
15740 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15741 * recog.c (next_insn_tests_no_inequality, find_single_use,
15742 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15743 * reg-stack.c (next_flags_user, record_label_references,
15744 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15745 compensate_edge, convert_regs_1): Likewise.
15746 * regclass.c (scan_one_insn): Likewise.
15747 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15748 regmove_optimize, fixup_match_1, single_set_for_csa,
15749 combine_stack_adjustments_for_block): Likewise.
15750 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15751 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15752 find_equiv_reg): Likewise.
15753 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15754 reload_as_needed, emit_input_reload_insns, do_output_reload,
15755 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15757 * reorg.c (find_end_label, emit_delay_sequence,
15758 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15759 get_jump_flags, rare_destination, mostly_true_jump,
15760 try_merge_delay_insns, redundant_insn, own_thread_p,
15761 fill_simple_delay_slots, fill_slots_from_thread,
15762 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15763 dbr_schedule): Likewise.
15764 * resource.c (find_basic_block, next_insn_no_annul,
15765 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15766 * rtl.h (RTX_PREV): Likewise.
15767 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15768 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15769 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15770 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15771 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15772 find_first_parameter_load, can_hoist_insn_p): Likewise.
15773 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15774 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15775 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15776 schedule_ebbs): Likewise.
15777 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15778 is_conditionally_protected, can_schedule_ready_p,
15779 add_branch_dependences, debug_dependencies): Likewise.
15780 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15782 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15783 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15784 set_dominates_use, ujump_to_loop_cont): Likewise.
15785 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15786 * varasm.c (output_constant_pool_1): Likewise.
15788 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15790 * tree-scalar-evolution.c: New file.
15791 * tree-scalar-evolution.h: New file.
15792 * tree-ssa-loop-niter.c: New file.
15793 * Makefile.in (SCEV_H): New.
15794 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15795 * cfgloop.h (struct loop): Add bounds field.
15796 * tree-flow.h (struct tree_niter_desc): New type.
15797 (number_of_iterations_cond, number_of_iterations_exit,
15798 loop_niter_by_eval, find_loop_niter_by_eval,
15799 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15800 free_numbers_of_iterations_estimates): Declare.
15801 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15802 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15803 * doc/invoke.texi (max-iterations-to-track): Document.
15805 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15807 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15808 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15809 (MODE_AFTER): Add cast appropriately.
15810 * config/sh/sh.md (movdi splitter): Likewise.
15811 (casesi_worker_2): Add const qualifier appropriately.
15812 (eh_return): Remove unused variable.
15813 (insv): Initialize v;
15815 2004-07-08 Richard Henderson <rth@redhat.com>
15817 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15818 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15819 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15820 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15821 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15823 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15824 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15825 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15826 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15828 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15829 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15830 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15831 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15833 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15834 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15835 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15836 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15838 * config/i860/i860-protos.h (i860_va_arg): Remove.
15839 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15840 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15841 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15843 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15845 * system.h: Prototype getpagesize if missing.
15846 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15847 * configure: Regenerate.
15848 * config.in: Regenerate.
15850 2004-07-08 Richard Henderson <rth@redhat.com>
15852 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15853 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15854 (fr30_gimplify_va_arg_expr): New.
15855 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15856 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15858 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15861 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15862 of asm_noperands result.
15864 2004-07-08 Richard Henderson <rth@redhat.com>
15866 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15867 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15868 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15869 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15871 2004-07-08 Richard Henderson <rth@redhat.com>
15873 * builtins.c (ind_gimplify_va_arg_expr): New.
15874 * tree.h (ind_gimplify_va_arg_expr): Declare.
15875 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15877 2004-07-08 Jan Beulich <jbeulich@novell.com>
15879 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15880 patterns also on vector elements other than the first one.
15881 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15884 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15886 * config/rs6000/darwin-ldouble.c: Correct reference
15887 to the Linnainmaa paper.
15889 2004-07-08 Richard Henderson <rth@redhat.com>
15891 * config/arc/arc-protos.h (arc_va_arg): Remove.
15892 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15893 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15894 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15896 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15897 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15898 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15899 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15901 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15903 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15905 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15907 * c-decl.c (static_ctors, static_dtors): Make static.
15908 (pop_file_scope): Call c_common_write_pch and
15909 cgraph_finalize_compilation_unit here.
15910 (build_cdtor): Moved here from c-objc-common.c; simplify.
15911 (c_write_global_declarations_1): Clarify comment.
15912 (c_write_global_declarations): Close the external scope before
15913 doing anything else. Call build_cdtor, cgraph_optimize, and
15914 mudflap_finish_file here.
15915 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15917 * c-objc-common.c: No need to include cgraph.h.
15918 (build_cdtor): Moved to c-decl.c.
15919 (c_objc_common_finish_file): Delete.
15920 * c-tree.h: Update to match.
15921 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15922 (generate_static_references): Set TREE_USED before calling finish_decl.
15923 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15924 on the static_instances_decl.
15926 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15928 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15929 decls when there is only one input translation unit.
15930 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15931 change of 2004-07-05; do not treat declarations with
15932 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15933 * opts.c (cur_in_fname): Delete.
15934 * opts.h: Likewise.
15935 * tree.c: Revert changes of 2004-07-05; no special treatment
15936 for TRANSLATION_UNIT_DECLs.
15937 * Makefile.in (tree.o): Update dependencies.
15939 2004-07-08 Roger Sayle <roger@eyesopen.com>
15941 * builtins.c (fold_builtin_strcpy): Merge functionality from
15942 simplify_builtin_strcpy. Add additional len argument. No longer
15943 static. Remove function prototype.
15944 (fold_builtin_strncpy): Likewise integrate functionality from
15945 simplify_builtin_strncpy. Add additional slen argument. No
15946 longer static. Remove function prototype.
15947 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15948 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15949 types of "ignore" and "unlocked" parameters to bool.
15950 (fold_builtin_1): Add additional ignore argument. Call renamed
15951 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15952 builtins. Update arguments to fold_builtin_strncpy and
15953 fold_builtin_strcpy. Add function prototype.
15954 (fold_builtin): Add additional Boolean ignore argument to pass
15956 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15957 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15958 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15960 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15961 simplify_builtin_strncpy): Delete function prototypes.
15962 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15963 fold_builtin_strncpy): Add function prototypes here.
15964 (fold_builtin): Update function prototype with new "bool ignore".
15966 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15967 (ccp_fold_builtin): Update call to fold_builtin. Call
15968 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15969 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15970 simplify_builtin_strncpy respectively.
15971 * fold-const.c (fold): Update call to fold_builtin.
15973 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15975 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15978 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15979 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15980 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15981 * calls.c: Remove ifdefs of macros above.
15982 * functions.c: Likewise.
15983 * expr.c: Likewise.
15985 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15987 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15988 (arch attribute): Delete.
15989 (current_function_calls_alloca attribute): Rename into calls_alloca.
15990 (calls_eh_return): New attribute.
15991 (leaf_function): Likewise.
15992 (length attribute): Fix formula for sibcalls.
15993 (return insn): Correctly compute the 'length' attribute.
15994 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15996 2004-07-08 Richard Henderson <rth@redhat.com>
15998 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15999 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
16000 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
16001 * tree-eh.c (lower_eh_constructs_1): Likewise.
16002 * tree-sra.c (sra_walk_modify_expr): Likewise.
16003 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16004 (eliminate_unnecessary_stmts): Likewise.
16005 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
16006 * tree-tailcall.c (optimize_tail_call): Likewise.
16007 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
16009 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16010 Jakub Jelinek <jakub@redhat.com>
16012 * config/i386/i386.c (override_options): Enable
16013 SSE prefetches with -mtune, as long as we are
16014 compiling for i686 or higher. All i686 processors
16015 accept SSE prefetches as NOPS, some i586's don't.
16017 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16020 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
16022 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16024 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
16025 the handling of clobbering ASM_EXPRs.
16027 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16030 * config/sparc/sparc.c (function_value): In 64-bit mode,
16031 return the aggregates larger than 16 bytes like unions.
16033 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16036 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
16037 'temp' is zero, generate new pseudos as needed and emit the
16038 sequence of insns in single-assignment form. Resync comments
16040 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
16041 function before reload.
16043 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
16045 * vec.c (vec_assert_fail): Remove duplicate 'function'.
16047 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
16049 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
16050 Allocation is signed.
16051 (VEC_reserve): Return flag, allocation is signed.
16053 2004-07-08 Richard Henderson <rth@redhat.com>
16055 * tree-ssa-ccp.c (fold_stmt): Get type directly from
16056 OBJ_TYPE_REF_OBJECT.
16058 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
16059 Neil Booth <neil@daikokuya.co.uk>
16063 * c-decl.c (finish_struct): Ensure bit-fields are given the
16065 * c-common.c (c_common_signed_or_unsigned_type): For C, require
16066 the precision to match as well as the mode.
16067 * expr.c (reduce_to_bit_field_precision): New function.
16068 (expand_expr_real_1): Reduce expressions of bit-field type to
16070 * langhooks.h (reduce_bit_field_operations): New hook.
16071 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
16073 * c-lang.c, objc/objc-lang.c
16074 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
16075 * objc/objc-act.c (check_ivars): Convert types to bit-field types
16077 * tree.c (build_nonstandard_integer_type): New function.
16078 * tree.h (build_nonstandard_integer_type): New prototype.
16079 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
16080 conversions between integer and boolean types as useless.
16082 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16084 * c-common.c (c_common_nodes_and_builtins): Do not
16085 create __builtin_ptrdiff_t and __builtin_size_t.
16087 2004-07-08 Andrew Pinski <apinski@apple.com>
16089 * Makefile.in (libbackend.o): Add -combine to the gcc
16092 2004-07-08 Nick Clifton <nickc@redhat.com>
16094 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
16097 2004-07-08 Richard Henderson <rth@redhat.com>
16099 * except.c (expand_eh_region_start, expand_eh_region_end,
16100 expand_eh_handler, expand_eh_region_end_cleanup,
16101 expand_start_all_catch, expand_start_catch, expand_end_catch,
16102 expand_end_all_catch, expand_eh_region_end_allowed,
16103 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
16104 expand_eh_region_end_fixup): Remove.
16105 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
16106 cleanups, outer_cleanups, label_chain, exception_region.
16107 (struct goto_fixup): Remove stack_level, cleanup_list_list.
16108 (struct label_chain): Remove.
16109 (struct stmt_status): Remove x_stack_block_stack.
16110 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
16111 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
16112 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
16113 end_cleanup_deferral, last_cleanup_this_contour,
16114 containing_blocks_have_cleanups_or_stack_level,
16115 any_pending_cleanups): Remove.
16116 (expand_null_return_1): Take no arguments.
16117 (expand_label, expand_naked_return, expand_return,
16118 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
16119 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
16120 expand_end_case_type): Don't use any of them.
16121 * calls.c (expand_call): Likewise.
16122 * dojump.c (do_jump): Likewise.
16123 * function.c (expand_function_end): Likewise.
16124 * expr.c (store_expr, expand_expr_real_1): Likewise.
16125 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
16126 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
16127 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
16128 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
16129 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
16130 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
16131 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
16132 for WITH_CLEANUP_EXPR.
16133 (gimple_push_cleanup): Likewise.
16134 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
16135 * print-tree.c (print_node): Likewise.
16136 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
16137 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
16138 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
16139 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
16140 (GOTO_SUBROUTINE_EXPR): Remove.
16141 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
16142 (DECL_TOO_LATE): Remove.
16143 * except.h, tree.h: Update decls.
16145 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16147 * explow.c (optimize_save_area_alloca): Do not accept parameters.
16148 * passes.c (rest_of_handle_final): Handle symout.
16149 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
16151 (rest_of_handle_sched): Break out SMS. Remove ifs for
16152 flag_schedule_insns and flag_modulo_sched.
16153 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
16154 collect at the end.
16155 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
16156 (rest_of_handle_partition_blocks, rest_of_handle_sms,
16157 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
16158 rest_of_handle_mode_switching, rest_of_handle_jump,
16159 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
16160 rest_of_handle_jump2, rest_of_handle_postreload,
16161 rest_of_handle_flow2, rest_of_clean_state,
16162 rest_of_handle_shorten_branches,
16163 rest_of_handle_prologue_epilogue,
16164 rest_of_handle_branch_target_load_optimize): New.
16165 (rest_of_compilation): Call the above. Remove ggc_collect
16166 calls moved to rest_of_handle_*.
16167 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
16169 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
16170 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
16171 * except.h (set_nothrow_function_flags): Update comment.
16172 * function.c (current_function_nothrow): Remove.
16173 * output.h (current_function_nothrow): Remove.
16174 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
16175 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
16177 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16180 * reorg.c: Revert 2004-06-30 change.
16181 (find_end_label): If HAVE_epilogue and !HAVE_return,
16182 return 0 instead of creating a label at the end of the insn chain.
16183 (optimize_skip): Account for the failure mode of find_end_label.
16184 (fill_simple_delay_slots): Likewise.
16185 (fill_slots_from_thread): Likewise.
16186 (relax_delay_slots): Likewise.
16188 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16190 * tree-flow.h (addressable_vars): Declare.
16191 * tree-ssa-alias.c (addressable_vars): Define.
16192 (setup_pointers_and_addressables): Add addressable variables
16193 to addressable_vars.
16194 * tree-ssa-operands.c (get_stmt_operands): Move
16195 handling of ASM_EXPRs ...
16196 (get_asm_expr_operands): ... here.
16197 When the ASM_EXPR clobbers memory, also clobber addressable
16199 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
16200 (delete_tree_ssa): Reset addressable_vars.
16202 2004-07-07 Jan Beulich <jbeulich@novell.com>
16203 Richard Henderson <rth@redhat.com>
16205 * varasm.c (assemble_variable): Use assemble_zeros for
16206 zero-initialized variables.
16207 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
16208 for SECCAT_BSS and SECCAT_TBSS.
16210 2004-07-07 Jan Beulich <jbeulich@novell.com>
16212 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
16214 * expmed.c (emit_store_flag): Also special-case double-word
16215 (in-)equality comparison against -1.
16217 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
16218 passing arguments the containers for which are registers.
16220 * calls.c (emit_library_call_value_1): Use mode of function parameter
16221 rather than that of argument since constants have none.
16223 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16225 Introduce H8SX support.
16226 * expr.c (expand_strcpy): Renamed and moved to...
16227 * builtins.c (expand_movstr): ... here. Tweak.
16228 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
16229 computed or has side effects.
16230 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
16231 unused, or if mempcpy fails. Adjust the return value in the
16232 latter case. Use movstr if everything else fails.
16233 * doc/md.texi (movstr): Document.
16234 (movmemM, clrmemM): Fix explanation of memory block operands.
16235 * config/h8300/h8300.md (stpcpy): Renamed to...
16236 (movstr): ... this. Adjust.
16237 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16238 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
16239 movmem* and clrstr* to clrmem*.
16240 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
16241 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
16242 GENERAL_REGS, always.
16243 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
16244 getting the stack pointer as addr.
16245 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
16246 from general_operand_dst.
16247 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
16249 (movmd_internal): ... this. Add modes to operands. Disparage `D'
16250 instead of requiring it to match only before reload.
16251 (stpcpy_internal_normal): New, normal-mode variant of...
16252 (stpcpy_internal): ... this. Add modes to operands. Disparage
16253 `D' instead of requiring it to match only before reload.
16254 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
16256 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
16257 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
16259 * config/h8300/h8300.md (attr type): Add call.
16260 (attr can_delay): If type is call, set it no.
16261 (call, call_value): Set type to call.
16262 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
16263 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
16264 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
16265 * tree.c (get_narrower): Don't narrow integral types into
16266 non-integral types.
16267 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
16268 frame_size *before* the first use.
16269 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
16271 (peephole2): Don't widen instructions that push SP. Move
16272 decrement of SP to the end of all stm-generating peepholes.
16273 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16274 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
16275 and OR to set it to all ones.
16276 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16277 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
16278 (call, call_value): Set can_delay to "no".
16279 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
16280 * config/h8300/h8300.md (extzv): Make subreg check more robust.
16281 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16282 * config/h8300/h8300.md (*brabit): Remove.
16283 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
16284 zero_extract. Use bit_memory_operand as the predicate for
16285 operand 1 and 'WU' as the constraint. Check the difference
16286 between the base length and the final one when deciding which
16287 type of branch to use.
16288 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16289 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
16290 Use convert_move to extend the result for TARGET_H8300SX. Check
16291 for QImode memory references. Optimize the case where the
16292 destination is a paradoxical subreg.
16293 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16294 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
16295 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
16296 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16297 * config/h8300/h8300.md: Include mova.md
16298 (length_table): Add mova and mova_zero.
16299 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
16300 after all constant addresses for '%R', '%X', '%T' and '%S'.
16301 (h8300_mova_length): New function.
16302 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
16303 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
16304 dependencies for s-config, etc.
16305 * config/h8300/gemova.sh: New file.
16306 * config/h8300/mova.md: Generated.
16307 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
16308 * config/h8300/h8300.c (h8300_bitfield_length): New.
16309 (nibble_operand): Adjust.
16310 (h8300_binary_length): Handle conditional binary op.
16311 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
16312 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
16313 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
16314 and P#<0, unused so far. W and Y are now prefixes to multi-letter
16315 constraints. WU is introduced as a variant of U that requires a
16316 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
16317 * config/h8300/h8300.md (attr type): Added bitbranch.
16318 (attr length_table): Added bitfield and bitbranch.
16319 (attr length): Compute bitbranch length.
16320 (andqi): Separate pattern for H8300SX. Use bfld for loading the
16321 least-significant bit of a byte.
16322 (brabit, brabc, brabs): New.
16323 (insv, extzv): Emit bfst and bfld on H8300SX.
16324 (bfld, bfst, seq, sne): New.
16325 (bstzhireg, cmpstz, bstz, bistz): New.
16326 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
16327 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
16328 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
16329 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
16330 (h8sx_unary_memory_operator): New function.
16331 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
16332 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
16333 * config/h8300/h8300.md: Add peepholes to combine reloads and
16335 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16336 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
16337 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
16338 (and?i, ior?i, xor?i): Likewise.
16339 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16340 * config/h8300/h8300.c: Move enums and prototypes to head of file.
16341 Various whitespace fixes.
16342 (h8300_constant_length): New function, split out from...
16343 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
16344 (h8300_classify_operand): Use IN_RANGE.
16345 (h8300_classify_operand): Use h8300_constant_length.
16346 (h8300_short_move_mem_p): Tighten size check.
16347 (h8sx_mergeable_memrefs_p): Tighten equality check.
16348 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
16349 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
16351 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
16352 * config/h8300/crtn.asm: Likewise.
16353 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
16354 if __H8300SX__ is defined.
16355 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
16356 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
16357 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
16358 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
16359 addresses as mode-dependent.
16360 * config/h8300/h8300.c (print_operand_address): Update call to
16362 (h8300_get_index): Take a mode argument. Rework to fix an
16363 earlier misunderstanding.
16364 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
16365 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
16366 into a register if TARGET_H8300SX.
16367 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
16368 TARGET_H8300SX. Also disable related define_splits.
16369 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
16370 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
16371 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
16372 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16373 * config/h8300/h8300.h (OK_FOR_Z): New macro.
16374 (EXTRA_CONSTRAINT_STR): Check it.
16375 * config/h8300/h8300.c (h8300_classify_operand): Accept null
16377 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
16378 * config/h8300/h8300.md (length_table): Add mov_imm4.
16379 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
16380 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16381 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
16383 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
16384 * config/h8300/h8300.c (h8300_reorg): New function.
16385 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16386 * config/h8300/h8300.md (length): Subtract the length of the
16387 delay slot from (pc) when checking the range of forward branches.
16388 (delay_slot, can_delay): New attributes.
16389 (define_delay): Add bra/s handling.
16390 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
16391 (jump): Add delayed-branch handling.
16392 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
16393 * expr.c (expand_strcpy): New function.
16394 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
16395 (expand_builtin_stpcpy): Likewise.
16396 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
16397 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
16398 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
16399 handling to improve register allocation for -fno-omit-frame-pointer.
16400 (h8sx_split_movmd): Delete, moving er6 handling into...
16401 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
16402 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
16403 (movmd): Add calls to copy_rtx.
16404 (movmd_internal): In the second alternative, allow the initial and
16405 final destination registers to be different . Update the splitter
16406 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
16407 instead of h8sx_split_movmd.
16408 (stpcpy, movsd): New expanders.
16409 (movsd_internal): New define_insn.
16410 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
16411 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
16412 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
16413 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
16414 and DESTINATION_REGS.
16415 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
16416 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
16417 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
16418 (h8300_move_ratio): Declare.
16419 (MOVE_RATIO): Use it.
16420 * config/h8300/h8300.c (h8300_move_ratio): New variable.
16421 (h8300_init_once): Initialize it.
16422 (h8300_reg_class_from_letter): New function.
16423 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
16424 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
16425 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
16426 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
16427 (movstrsi, movmd): New expanders.
16428 (movmd_internal): New insn.
16429 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
16430 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
16431 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
16432 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
16433 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
16434 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16435 * config/h8300/h8300.c (nibble_operand): Fix warning.
16436 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
16437 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
16438 (movsf_h8300h): Disable for TARGET_H8300SX.
16439 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16440 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
16441 h8300_stm_parallel and h8300_return_parallel.
16442 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
16443 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
16444 h8300_stm_parallel, h8300_return_parallel): New functions.
16445 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16446 if TARGET_H8300SX. Use h8300_push_pop.
16447 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16448 and final pop when generating h8sx code. Always emit some form
16450 * config/h8300/h8300.md: Don't enforce register alignment in
16451 stm peepholes if TARGET_H8300SX.
16452 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16453 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16454 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16455 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16456 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16457 (MULTILIB_DIRNAMES): Add a directory for it.
16458 (MULTILIB_MATCHES): Delete.
16459 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16460 * final.c (walk_alter_subreg): Handle addresses with subregs
16461 inside a ZERO_EXTEND or AND.
16462 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16463 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16465 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16466 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16467 @(dd,Rn.w) and @(dd,ERn.L).
16468 (h8300_displacement_size): Take the whole address as argument.
16469 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16470 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16471 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16472 (h8sx_mergeable_memrefs_p): Declare.
16473 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16474 (HAVE_PRE_INCREMENT): Likewise.
16475 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16476 addresses for TARGET_H8300SX,
16477 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16479 (movb_length_table, movl_length_table): New tables.
16480 (movw_length_table): Define to movb_length_table.
16481 (h8300_displacement_size): New, split out from...
16482 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16483 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16484 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16485 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16486 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16487 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16488 (h8sx_unary_shift_operator): Get the mode from the operator.
16489 (binary_shift_operator): Likewise.
16490 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16491 a memory reference, check whether the reference is offsettable.
16492 (length_table): Add movb, movw and movl.
16493 (movqi): Add new h8sx pattern. Don't force one operand to be a
16494 register when generating h8sx code.
16495 (movhi, movsi, movsf): Likewise.
16496 (movstrictqi): Use the length_table attribute.
16497 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16498 (addqi3): Split into a define_expand and define_insn. Don't accept
16499 memory operands in the expander. Use h8300_operands_match_p to
16500 check for matching operands in the define_insn.
16501 (subqi3, negqi2, one_cmplqi2): Likewise.
16502 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16503 in any patterns that are unused in h8sx code. In the h8sx patterns,
16504 use h8300_operands_match_p to check whether operands match.
16505 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16506 one_cmpl[hs]i3): Likewise.
16507 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16509 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16510 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16511 (h8300_insn_length_from_table): Add a second parameter.
16512 (output_h8sx_shift): Declare.
16513 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16514 (EXTRA_CONSTRAINT): Replace with...
16515 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16516 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16517 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16518 and h8sx_binary_shift_operator.
16519 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16520 for TARGET_H8300SX.
16521 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16522 (bit_memory_operand, fix_bit_operand): Likewise.
16523 (h8300_length_table_for_insn): Remove.
16524 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16526 (h8300_short_immediate_length, h8300_binary_length): New functions.
16527 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16528 (output_plussi): Use sub to add negative constants.
16529 (compute_plussi_length): Adjust accordingly.
16530 (h8sx_single_shift_type): New enum.
16531 (h8sx_single_shift, h8sx_unary_shift_operator,
16532 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16533 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16534 single h8sx instruction. Return false in this case.
16535 * config/h8300/h8300.md (length_table): Add short_immediate.
16536 (length): Pass the operand array to h8300_insn_length_from_table.
16537 (adjust_length): Assume "no" for insns with a length_table attribute.
16538 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16539 (*addhi3_h8300hs): Don't use for h8sx.
16540 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16542 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16543 1's predicate to nonimmediate_operand. Only skip default expansion
16544 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16545 for single h8sx shift instructions.
16546 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16547 * config/h8300/h8300.c (nibble_operand): Split out of...
16548 (reg_or_nibble_operand): ... this.
16549 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16550 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16551 umulhisi3): Introduce expand, and introduce separate insns for
16552 sign- or zero-extended REG and already-extended CONST_INT.
16553 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16554 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16555 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16556 (subhi3): Likewise. Don't accept immediates for operand 1.
16557 Remove the early clobber from second alternative of the h8300s pattern.
16558 (subsi3): Generalize for h8sx. Force operand 2 into a register
16559 on plain h8300 targets.
16560 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16561 (subsi3_h8300h): Generalize for h8sx.
16562 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16563 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16564 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16565 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16566 (TARGET_H8300SXMUL): New.
16567 (CONST_OK_FOR_P): New.
16568 (CONST_OK_FOR_LETTER_P): Adjust.
16569 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16570 umulhisi3): Accept 4-bit immediate on H8SX.
16571 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16572 (udivsi3, divhi3, udivsi3, divsi3): New.
16573 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16574 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16575 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16576 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16577 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16578 Add ADDRESSOF to the bit_operand entry.
16579 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16580 (h8300_src_operand): Likewise.
16581 (bit_operand): Check nonimmediate_operand rather than general_operand.
16582 Accept any nonimmediate_operand in h8sx code.
16583 (h8300_and_costs): Initialize operands[1].
16584 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16585 (h8300_operand_class): New enum.
16586 (h8300_length_table): New typedef.
16587 (addb_length_table, addw_length_table, addl_length_table,
16588 logicl_length_table): New tables.
16589 (logicb_length_table, logicw_length_table): New macros.
16590 (h8300_classify_operand, h8300_length_from_table,
16591 h8300_length_table_for_insn, h8300_unary_length,
16592 h8300_insn_length_from_table): New functions.
16593 (output_plussi): Only use adds and subs for register destinations.
16594 Disable redundant clause.
16595 (compute_plussi_cc): Likewise.
16596 (compute_plussi_length): Likewise. Use h8300_length_from_table
16597 to work out the length of an insn.
16598 (output_logical_op): Only use narrower immediate instructions
16599 if the destination is a register.
16600 (compute_logical_op_cc): Likewise.
16601 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16602 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16603 * config/h8300/h8300.md (length_table): New attribute.
16604 (length): When an instruction has a length_table attribute, use
16605 h8300_insn_length_from_table to calculate its default length.
16606 (cmpqi): Use h8300_dst_operand for the first operand and
16607 h8300_src_operand for the second.
16608 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16609 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16610 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16611 iorsi3, xorhi3, xorsi3): Likewise.
16612 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16613 so that it allows any combination of operands for TARGET_H8300SX.
16614 (iorqi3, xorqi3): Likewise.
16615 (cmpqi): Use the length_table attribute.
16616 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16617 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16618 (cmpqi): Add 'Q' constraint.
16619 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16620 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16621 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16622 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16623 (TARGET_H8300S): True for both -ms and -msx.
16624 (TARGET_H8300SX): New macro.
16625 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16626 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16627 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16628 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16629 [Temporary change.]
16630 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16631 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16632 16-bit pointers and 32-bit ints.
16633 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16634 CONST_DOUBLE with mode no wider than SImode.
16635 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16637 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16638 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16640 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16641 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16642 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16644 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16646 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16648 2004-07-07 Per Bothner <per@bothner.com>
16650 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16652 2004-07-07 Mike Stump <mrs@apple.com>
16654 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16655 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16656 (machopic_finish): Likewise.
16658 2004-07-07 Richard Henderson <rth@redhat.com>
16660 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16661 through any value-preserving cast.
16663 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16665 * function.c (assign_parm_find_data_types): Call
16666 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16668 2004-07-07 Steven Bosscher <stevenb@suse.de>
16670 * tree-cfg.c (group_case_labels): Remove case labels that have
16671 the same target as the default case.
16673 2004-07-07 Steven Bosscher <stevenb@suse.de>
16675 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16676 regardless of DECL_LANG_SPECIFIC being present or not.
16677 * tree.h (DECL_NUM_STMTS): Purge.
16679 2004-07-07 Andrew Pinski <apinski@apple.com>
16681 * configure: Regenerate with the right autoconf.
16683 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16685 * ifcvt.c (total_bb_rtx_cost): New function.
16686 (find_if_case_1): Compare rtx_cost of basic block to cost of
16688 (find_if_case_2): Same.
16690 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16693 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16694 (output_return): Likewise.
16695 (output_sibcall): Abort if !flag_delayed_branch.
16696 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16697 (emit_and_preserve): New function.
16698 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16699 indirect jump to the thunked-to function if !flag_delayed_branch.
16700 * config/sparc/sparc.md (delayed_branch): New attribute.
16701 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16702 attribute to compute the length of the insn.
16703 (goto_handler_and_restore): Likewise.
16705 2004-07-07 Andrew Pinski <apinski@apple.com>
16707 PR tree-optimization/15777
16708 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16710 * expr.c (expand_expr_real_1): Fix formating.
16711 BUFFER_REF and IN_EXPR are dead.
16712 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16713 * tree-inline.c (estimate_num_insns_1): Likewise.
16714 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16715 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16716 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16718 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16720 * collect2.c (dump_file): Don't call cplus_demangle if
16721 HAVE_LD_DEMANGLE is defined.
16722 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16723 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16724 if HAVE_LD_DEMANGLE is defined.
16726 * configure.ac (--with-demangler-in-ld): Added
16727 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16728 --with-demangler-in-ld is used.
16729 * config.in: Regenerated.
16730 * configure: Likewise.
16732 2004-07-07 Roger Sayle <roger@eyesopen.com>
16734 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16735 for simple floating point operations "fp", double precision
16736 multiplication "dmul", and single and double precision division
16737 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16738 (ppc630_cost): New table split from ppc620_cost, to distinguish
16739 differences in floating point latencies.
16740 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16741 (rs6000_rtx_costs): Add support for single and double precision
16742 floating point addition, subtraction, multiplication, division,
16743 fused-multiply-add, fused-multiply-sub, negation, absolute value
16744 and negative absolute value. Tweak MEM case to use prefered idiom.
16746 2004-07-07 Richard Henderson <rth@redhat.com>
16748 * tree-flow-inline.h (may_propagate_copy): Move...
16749 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16750 attempt to copy between types requiring conversion.
16751 * tree-flow.h (may_propagate_copy): Update decl.
16752 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16754 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16756 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16757 from -mtune= option.
16759 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16761 * builtins.c: Rename movstr*, except for movstrict*, to
16762 movmem* and clrstr* to clrmem*.
16763 * expr.c: Likewise.
16764 * expr.h: Likewise.
16765 * genopinit.c: Likewise.
16766 * integrate.c: Likewise.
16767 * local-alloc.c: Likewise.
16768 * optabs.c: Likewise.
16769 * optabs.h: Likewise.
16770 * config/alpha/alpha.h: Likewise.
16771 * config/alpha/alpha.md: Likewise.
16772 * config/arm/arm-protos.h: Likewise.
16773 * config/arm/arm.c: Likewise.
16774 * config/arm/arm.md: Likewise.
16775 * config/avr/avr.md: Likewise.
16776 * config/c4x/c4x.c: Likewise.
16777 * config/c4x/c4x.md: Likewise.
16778 * config/frv/frv.md: Likewise.
16779 * config/i386/i386-protos.h: Likewise.
16780 * config/i386/i386.c: Likewise.
16781 * config/i386/i386.h: Likewise.
16782 * config/i386/i386.md: Likewise.
16783 * config/i860/i860.c: Likewise.
16784 * config/i860/i860.md: Likewise.
16785 * config/ip2k/ip2k.md: Likewise.
16786 * config/ip2k/libgcc.S: Likewise.
16787 * config/ip2k/t-ip2k: Likewise.
16788 * config/m32r/m32r.c: Likewise.
16789 * config/m32r/m32r.md: Likewise.
16790 * config/mcore/mcore.md: Likewise.
16791 * config/mips/mips.c: Likewise.
16792 * config/mips/mips.md: Likewise.
16793 * config/ns32k/ns32k.c: Likewise.
16794 * config/ns32k/ns32k.h: Likewise.
16795 * config/ns32k/ns32k.md: Likewise.
16796 * config/pa/pa.c: Likewise.
16797 * config/pa/pa.md: Likewise.
16798 * config/pdp11/pdp11.h: Likewise.
16799 * config/pdp11/pdp11.md: Likewise.
16800 * config/rs6000/rs6000.c: Likewise.
16801 * config/rs6000/rs6000.md: Likewise.
16802 * config/s390/s390-protos.h: Likewise.
16803 * config/s390/s390.c: Likewise.
16804 * config/s390/s390.md: Likewise.
16805 * config/sh/lib1funcs.asm: Likewise.
16806 * config/sh/sh.c: Likewise.
16807 * config/sh/sh.md: Likewise.
16808 * config/sh/t-sh: Likewise.
16809 * config/sparc/sparc.h: Likewise.
16810 * config/vax/vax.md: Likewise.
16811 * config/xtensa/xtensa.c: Likewise.
16812 * config/xtensa/xtensa.md: Likewise.
16813 * doc/invoke.texi: Likewise.
16814 * doc/md.texi: Likewise.
16815 * doc/rtl.texi: Likewise.
16817 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16820 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16821 * config/mips/mips.c (mips_declare_common_object): New function,
16822 mostly split out from...
16823 (mips_output_aligned_decl_common): ...here.
16824 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16825 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16826 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16827 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16829 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16832 * function.c (assign_parms): Fix typo from previous change.
16834 2004-07-07 Jason Merrill <jason@redhat.com>
16837 * doc/extend.texi (C++ Interface): Correct information and
16840 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16845 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16848 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16851 * config/m32r/m32r.c (m32r_function_symbol): New function:
16852 Generate a symbol name RTX with the correct m32r specific flags
16854 (block_move_call): Use new function to generate correct symbol.
16855 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16856 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16859 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16861 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16862 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16863 TYPE_BINFO_BASETYPE): Remove.
16864 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16866 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16868 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16869 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16870 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16871 (struct tree_binfo): Rename base_types to base_binfos.
16872 * alias.c (record_component_aliases): Adjust BINFO macros.
16873 * dbxout.c (dbxout_type): Likewise.
16874 * dwarf2out.c (gen_member_die): Likewise.
16875 * sdbout.c (sdbout_one_type): Likewise.
16876 * tree-dump.c (deque_and_dump): Likewise.
16877 * config/i386/i386.c (classify_argument,
16878 contains_128bit_aligned_vector_p): Likewise.
16880 2004-07-07 Nick Clifton <nickc@redhat.com>
16882 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16883 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16885 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16887 * vec.h: Fix the example use.
16889 2004-07-06 Richard Henderson <rth@redhat.com>
16891 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16892 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16893 * tree-inline.c (copy_body_r, setup_one_parameter,
16894 initialize_inlined_parameters, expand_call_inline,
16895 declare_inline_vars): Don't check it.
16896 (expand_calls_inline): Remove old version, rename new version
16897 from gimple_expand_calls_inline.
16898 * tree-optimize.c (execute_gimple): Remove.
16899 (pass_gimple): Don't run anything.
16901 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16903 * doc/sourcebuild.texi: Use semicolons instead of commas in
16906 2004-07-06 Richard Henderson <rth@redhat.com>
16908 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16909 (sra_walk_modify_expr, scan_init): Likewise.
16910 (generate_element_zero): Check visited before scanning children.
16911 (generate_element_init): Set visited on error.
16912 (scalarize_init): Handle generate_element_init failure similar
16915 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16917 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16918 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16920 2004-07-06 Richard Henderson <rth@redhat.com>
16922 * config/i386/i386.c (legitimize_pic_address): Make static.
16923 (legitimize_address): Handle CONST with TLS operand.
16924 (ix86_expand_move): Don't call legitimize_pic_address directly.
16925 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16927 2004-07-06 Roger Sayle <roger@eyesopen.com>
16929 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16930 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16931 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16932 is currently executed unconditionally, i.e. not in "else_bb".
16934 2004-07-06 Steven Bosscher <stevenb@suse.de>
16936 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16937 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16938 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16939 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16940 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16941 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16942 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16943 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16944 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16945 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16946 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16947 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16948 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16949 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16950 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16951 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16953 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16955 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16956 * expr.c (expand_expr_real_1): Ditto.
16957 * tree-inline.c (estimate_num_insns_1): Ditto.
16958 * tree-pretty-print.c (dump_generic_node): Ditto.
16959 (op_symbol): Ditto.
16962 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16964 * tree-ssa-pre.c (reference_node_pool): New pool.
16965 (find_or_generate_expression): Class 'r' is okay too.
16966 (create_value_expr_from): Ditto.
16967 (add_to_sets): LHS should not include vuses.
16968 (eliminate): Ditto.
16969 (compute_avail): Reverse ordering of tests.
16970 Valuize INDIRECT_REF as well.
16972 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16974 PR rtl-optimization/16380
16975 * loop.c (check_dbra_loop): Sink comparison instructions if they
16976 do something other than set cc0.
16978 2004-07-06 James E Wilson <wilson@specifixinc.com>
16980 * doc/interface.texi (longjmp and automatic variables): Delete
16981 paragraph recommending taking the address of a variable.
16983 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16985 * vec.h (VEC_embedded_alloc): Remove.
16986 (VEC_embedded_size, VEC_embedded_init): New.
16987 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16989 (VEC_truncate): New.
16990 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16991 (vec_embedded_alloc): Remove.
16992 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16993 (vec_embedded_alloc): Remove.
16995 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16997 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16998 (gt-langhooks.h): Remove.
17000 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
17002 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
17004 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
17006 * config/sparc/sparc.c (get_pc_symbol): Rename into
17007 add_pc_to_pic_symbol.
17008 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
17009 (load_pic_register): Account for previous changes.
17010 Use reg_names. Don't create the label twice.
17011 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
17012 UNSPEC_LOAD_PCREL_SYM.
17013 (get_pc): Rename into load_pcrel_sym. Add predicate to
17014 operands. Remove condition.
17016 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17018 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
17019 RECORD, UNION & QUAL_UNION is actually a binfo.
17021 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
17022 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
17023 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
17024 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
17025 * dwarf2out.c (add_data_member_location_attribute): Likewise.
17026 (gen_inheritance_die): Likewise.
17027 * tree-dump.c (deque_and_dump): Likewise.
17028 * doc/c-tree.texi (Binfos): Add under reconstruction note.
17030 2004-07-06 Steven Bosscher <stevenb@suse.de>
17032 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17034 * config/mcore/mcore.md: Model memory latency with a simple DFA
17035 pipeline description instead of a define_function_unit.
17037 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17039 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
17040 * langhooks.h (var_mod_type_p): Likewise.
17041 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
17042 * expr.c (count_type_elements): Properly handle return from
17043 array_type_nelts and properly test for overflow.
17044 * gimplify.c (gimplify_init_constructor): Properly handle return
17045 from array_type_nelts.
17046 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
17047 * integrate.c (copy_decl_for_inlining): Correct comments.
17048 * tree-inline.c (remap_decl): Update comments, remove dead code,
17049 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
17050 (remap_type): Only remap if variably modified by vars in function
17052 (copy_body_r): Use compatible_type langhooks to see when can fold.
17053 (setup_one_parameter): Don't remap type.
17054 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
17055 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
17056 compute TREE_INVARIANT for decl case.
17057 (find_var_from_fn): New function.
17058 (variably_modified_type_p): Add arg and call new function.
17059 * tree.h (variably_modified_type_p): Add extra arg.
17061 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
17063 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
17064 (goto_handler_and_restore_v9): Delete disabled insn.
17065 (goto_handler_and_restore_v9_sp64): Likewise.
17067 2004-07-05 Roger Sayle <roger@eyesopen.com>
17069 * calls.c (load_register_parameters): Call expand_shift instead
17070 of expand_binop with ashl_optab (or other shift optab) directly.
17071 * expr.c (emit_group_load, emit_group_store): Likewise.
17072 * function.c (assign_parm_setup_block): Likewise.
17073 * stmt.c (shift_return_value): Likewise.
17075 2004-07-05 Jakub Jelinek <jakub@redhat.com>
17077 * expr.c (expand_assignment): Disable the bitfield += optimizations.
17079 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17081 * doc/sourcebuild.texi: Revert previous patch.
17083 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17085 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
17086 TARGET_MEM_FUNCTIONS.
17087 * system.h: Poison TARGET_MEM_FUNCTIONS.
17088 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
17089 bcmp_libfunc, bzero_libfunc): Remove.
17090 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
17092 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
17093 * doc/standards.texi: Don't mention calling BSD string functions.
17094 * doc/invoke.texi: Likewise. Mention that memmove may be called.
17095 * config/vax/t-memfuncs: New.
17096 * config/memcmp.c, config/memcpy.c, config/memmove.c,
17097 config/memset.c: New.
17098 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
17099 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
17101 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
17102 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
17103 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
17104 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
17105 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
17106 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
17107 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
17108 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
17109 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
17110 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
17112 2004-07-05 Richard Henderson <rth@redhat.com>
17114 * function.c (assign_parm_setup_reg): Properly rename variables in
17115 FUNCTION_ARG_CALLEE_COPIES section.
17117 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17119 * tree-mudflap.c: Include cgraph.h.
17120 (mf_init_extern_trees): Rename to mudflap_init. Export.
17121 Rewrite to create synthetic declarations instead of looking
17122 up declarations from mf-runtime.h.
17123 (mf_make_builtin, mf_make_cache_struct_type): New functions.
17124 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
17125 Correct commentary.
17126 (execute_mudflap_function_decls, mudflap_register_call):
17127 Don't call mf_init_extern_trees.
17128 (mudflap_finish_file): Use cgraph_build_static_cdtor.
17130 * tree-mudflap.h: Update prototypes.
17131 * c-mudflap.c: Delete file.
17132 * c-common.c: Include tree-mudflap.h.
17133 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
17134 * Makefile.in: Remove all references to c-mudflap.o.
17135 Update dependencies.
17137 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17139 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
17140 displacements with the spatial-locality cache-control completer.
17142 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17144 * langhooks.c: Don't include gt-langhooks.h.
17145 (var_labelno): Delete.
17146 (lhd_set_decl_assembler_name): Do not append a distinguishing
17147 number to file-scope internal-linkage declarations for the first
17148 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
17149 the declaration itself (if at block scope), or its containing
17150 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
17153 * opts.c (cur_in_fname): New global.
17154 * opts.h: Declare it.
17155 * tree.c: Include opts.h.
17156 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
17157 DECL_UID equal to cur_in_fname.
17158 (copy_node_stat): Do not change DECL_UID when copying a
17159 TRANSLATION_UNIT_DECL.
17160 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
17161 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
17163 * c-decl.c (c_static_assembler_name): Delete.
17164 * c-tree.h (c_static_assembler_name): Delete prototype.
17165 * c-lang.c, objc/objc-lang.c: Don't override
17166 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
17168 * Makefile.in (tree.o): Update dependencies.
17169 (GTFILES): Remove langhooks.c.
17171 2004-07-05 Roger Sayle <roger@eyesopen.com>
17173 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
17174 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
17175 Normalize "X % C" as "X % -C" for signed modulus and negative C.
17176 Optimize "X % -Y" as "X % Y" for signed modulus.
17177 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
17178 into "((unsigned) X % Y) == 0".
17180 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17182 * sourcebuild.texi (Config Fragments): Use @comma{} in
17183 cross-reference to section title.
17185 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17187 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
17188 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
17189 (gimplify_target_expr, gimplify_expr): Likewise.
17190 (copy_if_shared_r): No longer need special case for BIND_EXPR.
17191 (unshare_body, unvisit_body): Only look at nested if BODY_P is
17193 (gimplify_compound_lval): See if we can strip any useless conversion.
17194 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
17196 (gimplify_modify_expr_to_memset): Likewise.
17197 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
17198 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
17199 (declare_inline_vars): Likewise.
17200 (walk_type_fields): New function.
17201 (walk_tree): Use it.
17202 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
17204 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
17205 (sra_walk_modify_expr): Allow init function to fail.
17206 (scan_init): Now returns bool.
17207 (generate_element_init): If can't understand INIT, return false.
17208 (scalarize_init): Return false if generate_element_init does.
17210 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
17213 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
17214 bounds if bounds aren't constant.
17216 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
17218 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
17219 to type hooks; remove bogus PARAMS.
17221 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
17223 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
17224 * dwarf2out.c (add_data_member_location_attribute): Check for
17226 * tree.c (tree_node_kinds): Add "binfos".
17227 (binfo_lang_slots): New.
17228 (make_node_stat): Add TREE_BINFO.
17229 (make_tree_binfo_stat): New.
17230 (tree_node_structure): Add TREE_BINFO.
17231 * tree.def (TREE_BINFO): New.
17232 * tree.h (REC_OR_UNION_CHECK): Rename to ...
17233 (RECORD_OR_UNION_CHECK): ... here.
17234 (NOT_RECORD_OR_UNION_CHECK): New.
17235 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
17236 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
17237 RECORD_OR_UNION_CHECK.
17238 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
17239 (TYPE_LANG_SLOT_1): New.
17240 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
17241 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
17242 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
17243 (BINFO_ELTS): Remove.
17244 (BINFO_LANG_SLOT): New.
17245 (struct tree_binfo): New.
17246 (binfo_lang_slots): Declare.
17247 (enum tree_node_structure_enum): Add TS_BINFO.
17248 (union tree_node): Add binfo.
17249 (make_tree_binfo_stat): Declare.
17250 (make_tree_binfo): New.
17251 (enum tree_node_kind): Add binfo_kind.
17253 * objc/objc-act.c (start_class, objc_declare_protocols,
17254 start_protocols): Use TYPE_LANG_SLOT_1.
17255 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
17257 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
17258 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
17259 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
17260 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
17262 2004-07-05 Steven Bosscher <stevenb@suse.de>
17264 * rtl.h (struct rtx_def): Remove the integrated flag.
17265 Use the return_val flag for MEM_SCALAR_P.
17266 Reshuffle and update flags in CLEAR_RTX_FLAGS.
17268 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
17271 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
17272 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
17275 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
17277 * var-tracking.c: Fix some comments.
17278 (frame_stack_adjust): New.
17279 (vt_stack_adjustments): Init stack_adjust of entry block to
17280 minus stack adjustment of function prologue.
17281 (adjust_stack_reference): Do not adjust if adjustment == 0.
17282 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
17283 (emit_notes_in_bb): Likewise.
17284 (vt_add_function_parameters): Do not adjust locations of
17285 function arguments.
17286 (vt_initialize): Compute the stack adjustment of function
17287 prologue and offset the initial "location" of frame_base_decl
17288 from the stack pointer after prologue.
17290 2004-07-04 Richard Henderson <rth@redhat.com>
17292 * function.c (struct assign_parm_data_all): New.
17293 (struct assign_parm_data_one): New.
17294 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
17295 assign_parm_find_data_types, assign_parms_setup_varargs,
17296 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
17297 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
17298 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
17299 assign_parm_setup_block, assign_parm_setup_reg,
17300 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
17301 (assign_parms): ... here.
17303 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
17305 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
17306 now are bitmap_set_t's.
17307 (bitmap_insert_into_set): No point in inserting the value if
17309 (bitmap_set_contains): New function.
17310 (bitmap_set_replace_value): Add comment on why we do it
17312 (set_contains): Removed.
17313 (bitmap_set_subtract_from_value_set): New name of
17314 set_subtract now that it's arguments are two different
17317 (bitmap_find_leader): Change algorithm used.
17318 (find_or_generate_expression): Update use of functions for new
17320 (create_expression_by_pieces): Ditto.
17321 (insert_aux): Ditto.
17323 (add_to_sets): Ditto.
17325 (execute_pre): Ditto.
17326 (compute_avail): Ditto.
17327 Also ignore virtual phis.
17329 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17331 * combine.c (simplify_comparison): Fix comment typo.
17333 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17335 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
17336 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
17337 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
17338 (output_restore): Change parameter from 'insn' to 'pat'.
17339 (output_return): Adjust call to output_restore.
17340 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
17341 Adjust call to output_restore.
17343 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17345 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
17346 and assert system is bsd.
17348 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17350 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
17351 (TARGET_SWITCHES): Remove -mdebugc.
17352 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17353 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
17354 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
17355 (sle_[sd]i_reg): Delete.
17357 2004-07-04 Steven Bosscher <stevenb@suse.de>
17359 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17361 * config/iq2000/iq2000.md: Translate old pipeline description to an
17362 equivalent new one.
17364 2004-07-04 Roger Sayle <roger@eyesopen.com>
17366 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
17367 Ensure the replacement rhs is valid gimple before performing
17368 the substitution. Return false if these sanity checks fail.
17369 (fold_stmt): Only set changed to true, if set_rhs returns true.
17370 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
17373 2004-07-04 Richard Henderson <rth@redhat.com>
17376 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
17378 2004-07-04 Mark Mitchell <mark@codesourcery.com>
17380 * configure.ac (ranlib_flags): New variable.
17381 * Makefile.in (RANLIB_FLAGS): New variable.
17382 (libbackend.a): Use it.
17383 * configure: Regenerated.
17385 2004-07-04 Roger Sayle <roger@eyesopen.com>
17387 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
17388 a "sign mask" instead of using ashr_optab directly.
17390 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17392 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
17393 * doc/cppopts.texi: Clarify processing of command-line defines.
17395 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
17397 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
17399 2004-07-04 Richard Henderson <rth@redhat.com>
17401 * rtl.def (ADDRESSOF): Remove.
17402 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
17403 (find_base_term, memrefs_conflict_p): Likewise.
17404 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
17405 (fold_rtx, cse_insn, set_live_p): Likewise.
17406 * dwarf2out.c (mem_loc_descriptor): Likewise.
17407 (add_location_or_const_value_attribute): Likewise.
17408 * emit-rtl.c (copy_insn_1): Likewise.
17409 * explow.c (memory_address): Likewise.
17410 * expmed.c (store_split_bit_field): Likewise.
17411 * expr.c (expand_expr_real_1): Likewise.
17412 * function.c (instantiate_decl
17413 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
17414 * genrecog.c (preds, validate_pattern): Likewise.
17415 * integrate.c (copy_rtx_and_substitute): Likewise.
17416 * recog.c (general_operand, register_operand): Likewise.
17417 (memory_address_p): Likwise.
17418 * reload1.c (eliminate_regs, elimination_effects): Likewise.
17419 * rtl.c (copy_rtx): Likewise.
17420 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17421 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
17422 * rtlhooks.c (gen_lowpart_general): Likewise.
17423 * stmt.c (expand_asm_operands): Likewise.
17424 * web.c (entry_register, replace_ref, web_main): Likewise.
17425 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
17426 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
17427 * config/arm/arm.c (thumb_rtx_costs): Likewise.
17428 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
17429 * config/frv/frv.c (move_destination_operand, move_source_operand,
17430 condexec_dest_operand, condexec_source_operand,
17431 condexec_memory_operand): Likewise.
17432 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
17433 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
17434 (destination_xfmode_operand): Likewise.
17435 * config/mips/mips.h (PREDICATE_CODES): Likewise.
17436 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
17437 * config/s390/s390.c (general_s_operand): Likewise.
17438 * config/s390/s390.md (mov*): Likewise.
17439 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
17441 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
17442 * expr.c (expand_expr_real_1): Likewise.
17443 * stmt.c (expand_decl): Likewise.
17444 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17446 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17447 postponed_insns, put_var_into_stack, put_reg_into_stack,
17448 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17449 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17450 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17451 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17452 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17453 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17454 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17455 struct insns_for_mem_walk_info, insns_for_mem_walk,
17456 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17457 setjmp_protect_args): Remove.
17458 (push_function_context_to): Don't handle var_refs_queue.
17459 (pop_function_context_from, free_after_compilation): Likewise.
17460 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17461 (assign_parms, allocate_struct_function): Likewise.
17462 (use_register_for_decl): New.
17463 (expand_function_end): Don't setjmp_protect.
17464 * function.h (struct emit_status): Update commentary.
17465 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17466 (max_parm_reg, parm_reg_stack_loc): Remove.
17467 * passes.c (DFI_addressof): Remove.
17468 (dump_file_info): Remove addressof.
17469 (rest_of_handle_addressof): Remove.
17470 (rest_of_compilation): Don't call it.
17471 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17472 * stmt.c (expand_decl): Use use_register_for_decl.
17473 * tree.h: Update decls.
17474 * web.c (mark_addressof): Remove.
17475 * doc/invoke.texi (-dF): Remove.
17477 2004-07-03 Richard Henderson <rth@redhat.com>
17479 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17480 instead of gen_mem_addressof.
17481 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17482 TImode output register.
17484 2004-07-03 Richard Henderson <rth@redhat.com>
17486 PR tree-optimization/16341
17487 * tree-sra.c (sra_walk_function): Increment to next stmt before
17488 processing the current stmt.
17489 (sra_insert_after): Always use BSI_SAME_STMT.
17491 2004-07-03 Richard Henderson <rth@redhat.com>
17493 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17494 fp plus with minus.
17496 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17498 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17499 with tree_int_cst_equal.
17501 2004-07-03 Andreas Schwab <schwab@suse.de>
17503 * config/ia64/ia64.md: Define new attribute "empty".
17504 (prologue_use, nop_x, insn_group_barrier): Set it.
17506 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17507 skip over "empty" insns.
17509 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17511 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17512 context to gimplify_body.
17513 (walk_tree): Don't walk into types twice.
17514 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17516 * tree-sra.c (generate_element_init): Remove any useless conversions.
17518 * gimplify.c (gimplify_conversion): Remove stripping useless
17519 conversions from here.
17520 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17521 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17522 Unshare before substituting PLACEHOLDER_EXPR.
17523 (gimplify_modify_expr_to_memset): Likewise.
17524 Pass address of TO to memset, not TO itself.
17525 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17526 time we make an expression (to match a PLACEHOLDER_EXPR).
17528 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17529 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17530 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17531 * tree-ssa-dom.c (local_fold): Likewise.
17533 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17534 * langhooks.h (strct lang_hooks): New field type_max_size.
17535 * function.c (assign_temp): Call it.
17537 2004-07-03 Steven Bosscher <stevenb@suse.de>
17539 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17540 * config/sh/sh.md: Convert the SH1 pipeline description to
17543 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17545 * c-decl.c (struct c_binding): Remove contour field; add
17546 depth, invisible, nested fields.
17547 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17548 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17549 (bind): Add invisible and nested arguments. Initialize
17550 new fields of struct c_binding; adjust loop scanning for
17552 (free_binding_and_advance): Clear structure with memset.
17553 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17554 in file scope, even if it's in external scope too.
17555 (pushdecl): Adjust to match. Create invisible file-scope
17556 declarations for block-scope forward declarations of static functions.
17557 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17558 (undeclared_variable, lookup_label, declare_label, define_label)
17559 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17560 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17561 (store_parm_decls_oldstyle): Adjust to match.
17562 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17563 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17565 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17566 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17568 2004-07-02 Richard Henderson <rth@redhat.com>
17570 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17571 around variable_size.
17572 (set_decl_nonlocal): Remove.
17573 (store_parm_decls): Add stmts for pending sizes.
17574 * calls.c (calls_function, calls_function_1): Remove.
17575 (precompute_arguments): Don't call it.
17576 * cfgexpand.c (set_save_expr_context): Remove.
17577 (tree_expand_cfg): Don't call it.
17578 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17579 (dwarf2out_finish): Likewise.
17580 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17581 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17582 (safe_from_p): Don't queue SAVE_EXPRs.
17583 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17584 or build plain VAR_DECLs.
17585 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17587 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17588 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17589 (put_var_into_stack): Don't handle SAVE_EXPR.
17590 (gen_mem_addressof): Likewise.
17591 * function.h (struct function): Remove x_save_expr_regs.
17592 (save_expr_regs): Remove.
17593 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17594 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17595 * stor-layout.c (variable_size): Don't set it.
17596 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17597 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17598 all callers. Don't set SAVE_EXPR_CONTEXT.
17599 * tree-inline.h (remap_save_expr): Update decl.
17600 * tree.c (save_expr): Update build size.
17601 (first_rtl_op): Don't handle SAVE_EXPR.
17602 (unsave_expr_1, contains_placeholder_p): Likewise.
17603 (decl_function_context): Likewise.
17604 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17605 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17606 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17608 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17610 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17611 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17612 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17613 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17614 some first-person references and patronizing comments. Based on
17616 * doc/invoke.texi: Don't reference fortran@gnu.org.
17617 * doc/trouble.texi (Warning when a non-void function value is
17618 ignored): Rewrite. From Russ Allbery and Chris Devers.
17620 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17622 * tree-ssa-pre.c (bitmap_set_t): New.
17623 (bb_value_sets): avail_out is now a bitmap_set_t.
17624 (bitmap_find_leader): New function.
17625 (bitmap_value_insert_into_set): Ditto.
17626 (bitmap_set_copy): Ditto.
17627 (bitmap_value_replace_in_set): Ditto.
17628 (bitmap_set_contains_value): Ditto.
17629 (bitmap_set_new): Ditto.
17630 (bitmap_set_pool): New pool.
17631 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17632 (insert_aux): Ditto.
17633 (add_to_sets): Ditto.
17634 (compute_avail): Ditto
17635 (eliminate): Ditto.
17638 (execute_pre): Ditto.
17640 2004-07-02 Roger Sayle <roger@eyesopen.com>
17642 * config/rs6000/rs6000.c (struct processor_costs): New structure
17643 used to hold instruction latencies/sizes for processor types.
17644 (rs6000_cost): New global variable pointing to current CPU's costs.
17645 (rs6000_override_options): Initialize rs6000_cost to point to the
17646 appropriate cost table based upon rs6000_cpu and optimize_size.
17647 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17650 2004-07-02 Richard Henderson <rth@redhat.com>
17652 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17654 2004-07-02 Steven Bosscher <stevenb@suse.de>
17656 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17658 2004-07-01 Richard Henderson <rth@redhat.com>
17660 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17661 (alpha_gp_save_rtx): Use assign_stack_local instead of
17664 2004-07-01 Richard Henderson <rth@redhat.com>
17666 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17667 (alpha_rtx_cost_data): Update to match.
17668 (alpha_rtx_cost_size): New.
17669 (alpha_rtx_costs): Honor optimize_size.
17671 2004-07-01 Richard Henderson <rth@redhat.com>
17673 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17674 * cfgexpand.c (tree_expand_cfg): Do it here.
17675 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17676 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17677 * config/mips/mips.c (mips_output_mi_thunk): And here.
17678 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17679 * config/sh/sh.c (sh_output_mi_thunk): And here.
17680 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17682 2004-07-01 Richard Henderson <rth@redhat.com>
17684 * tree.def (RTL_EXPR): Remove.
17685 * c-typeck.c (lvalue_p): Don't handle it.
17686 * expr.c (safe_from_p): Likewise.
17687 (expand_expr_real_1): Likewise.
17688 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17689 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17690 * gengtype.c (adjust_field_tree_exp): Likewise.
17691 * stmt.c (warn_if_unused_value): Likewise.
17692 * tree-gimple.c (recalculate_side_effects): Likewise.
17693 * tree-pretty-print.c (dump_generic_node): Likewise.
17694 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17695 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17696 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17698 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17699 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17700 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17701 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17702 all the bits that tracked last_expr.
17703 (expand_end_bindings): Don't track last_expr.
17704 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17705 (clear_last_expr): Remove.
17706 (expand_asm): Don't call it.
17707 (expand_asm_operands, expand_end_cond): Likewise.
17708 (expand_naked_return, expand_null_return_1): Likewise.
17709 * c-typeck.c (c_begin_compound_stmt): Likewise.
17710 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17711 * expr.c (expand_expr_real_1): Likewise.
17712 * tree.h: Update prototypes.
17714 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17715 (struct emit_status): Remove sequence_rtl_expr.
17716 (struct function): Remove x_rtl_expr_chain.
17717 (seq_rtl_expr, rtl_expr_chain): Remove.
17718 * function.c (struct temp_slot): Remove rtl_expr.
17719 (assign_stack_temp_for_type): Don't set it.
17720 (free_temp_slots, pop_temp_slots): Don't check it.
17721 (free_after_compilation): Don't clear x_rtl_expr_chain.
17722 (fixup_var_refs): Don't search it.
17723 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17724 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17726 (push_topmost_sequence): Likewise.
17727 (end_sequence, init_emit): Likewise.
17728 (start_sequence_for_rtl_expr): Remove.
17729 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17730 * rtl.h (preserve_rtl_expr_result): Remove.
17732 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17734 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17735 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17738 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17740 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17741 (STANDARD_STARTFILE_PREFIX_2): Define.
17742 (standard_startfile_prefix_1): Initialize to
17743 STANDARD_STARTFILE_PREFIX_1.
17744 (standard_startfile_prefix_2): Initialize to
17745 STANDARD_STARTFILE_PREFIX_2.
17746 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17747 (STANDARD_STARTFILE_PREFIX_1): Define.
17748 (STANDARD_STARTFILE_PREFIX_2): Define.
17749 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17750 (STANDARD_STARTFILE_PREFIX_2): Document.
17752 2004-07-01 Richard Henderson <rth@redhat.com>
17754 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17755 in order to disable scalarization. Instead set a flag and wait
17756 for a candidate decl.
17758 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17760 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17761 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17762 Use terminology "testsuite" and "enumerated".
17764 2004-07-01 Richard Henderson <rth@redhat.com>
17766 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17767 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17768 (initial_return_save): Likewise.
17769 (flush_queued_reg_saves): Remap register numbers.
17770 (dwarf2out_return_reg): Likewise.
17772 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17774 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17776 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17777 access functions for lower bound and element size and only output
17778 if lower bound nonzero or element size not same as that of type.
17779 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17781 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17783 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17785 2004-07-01 Per Bothner <per@bothner.com>
17787 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17789 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17791 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17792 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17793 first operand. Don't optimize if the bitfield is volatile.
17795 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17797 * c-pretty-print.c (pp_c_postfix_expression): Handle
17798 floating-point comparison operators.
17799 (pp_c_expression): Pass floating-point comparison
17800 operators to pp_c_postfix_expression.
17802 2004-07-01 Roger Sayle <roger@eyesopen.com>
17804 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17805 rtx_cost instead of "had_mult" to determine whether the transformed
17806 expression is cheaper than the original.
17808 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17810 * alias.c (get_alias_set, canon_rtx, get_addr,
17811 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17813 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17814 expand_builtin): Likewise.
17815 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17817 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17818 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17819 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17820 record_dead_and_set_regs_1, get_last_value_validate,
17821 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17822 * cse.c (check_dependence, canon_hash, equiv_constant,
17823 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17824 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17825 count_reg_usage): Likewise.
17826 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17827 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17828 cselib_record_sets): Likewise.
17829 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17830 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17831 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17832 * df.c (df_uses_record): Likewise.
17833 * dojump (do_jump): Likewise.
17834 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17835 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17836 decl_start_label): Likewise.
17837 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17838 operand_subword, change_address_1, make_safe_from): Likewise.
17839 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17840 stabilize, force_not_mem): Likewise.
17841 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17842 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17843 * expr.c (convert_move, convert_modes, emit_block_move,
17844 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17845 emit_move_insn_1, expand_assignment, store_expr,
17846 store_constructor_field, store_constructor, store_field,
17847 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17849 * final.c (cleanup_subreg_operands, alter_subreg,
17850 get_mem_expr_from_op): Likewise.
17851 * flow.c (notice_stack_pointer_modification_1,
17852 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17854 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17855 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17856 optimize_bit_field, flush_addressof, purge_addressof_1,
17857 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17858 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17859 keep_stack_depressed): Likewise.
17860 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17861 noce_process_if_block, find_memory): Likewise.
17862 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17863 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17864 update_equiv_regs): Likewise.
17865 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17866 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17867 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17868 * passes.c (rest_of_handle_final): Likewise.
17869 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17870 move2add_note_store): Likewise.
17871 * ra-build.c (detect_remat_webs): Likewise.
17872 * ra-debug.c (dump_static_insn_cost): Likewise.
17873 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17874 * recog.c (validate_change, apply_change_group, cancel_changes,
17875 validate_replace_rtx_1, general_operand, register_operand,
17876 nonmemory_operand, push_operand, pop_operand, memory_operand,
17877 indirect_operand, asm_operand_ok, offsettable_memref_p,
17878 offsettable_nonstrict_memref_p, constrain_operands,
17879 store_data_bypass_p): Likewise.
17880 * reg-stack.c (subst_stack_regs_pat): Likewise.
17881 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17882 copy_cost, reg_scan_mark_refs): Likewise.
17883 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17884 combine_stack_adjustments_for_block): Likewise.
17885 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17886 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17887 find_reloads, find_reloads_address, find_reloads_address_1,
17888 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17889 find_equiv_reg): Likewise.
17890 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17891 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17892 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17893 delete_address_reloads): Likewise.
17894 * resource.c (mark_referenced_resources): Likewise.
17895 * rtlanal.c (get_jump_table_offset, count_occurrences,
17896 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17897 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17898 num_sign_bit_copies1): Likewise.
17899 * rtlhooks.c (gen_lowpart_general): Likewise.
17900 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17901 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17902 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17903 sdbout_global_decl): Likewise.
17904 * simplify-rtx.c (simplify_subreg): Likewise.
17905 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17906 expand_anon_union_decl, expand_end_case_type): Likewise.
17907 * unroll.c (calculate_giv_inc): Likewise.
17908 * var-tracking.c (stack_adjust_offset_pre_post,
17909 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17910 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17911 vt_add_function_parameters): Likewise.
17912 * varasm.c (make_var_volatile, notice_global_symbol,
17913 assemble_external, decode_addr_const, mark_weak,
17914 default_encode_section_info): Likewise.
17916 2004-07-01 Steven Bosscher <stevenb@suse.de>
17918 * stmt.c (check_seenlabel): Remove.
17919 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17921 2004-07-01 Richard Henderson <rth@redhat.com>
17923 * function.h (struct function): Remove x_function_call_count.
17924 (function_call_count): Remove.
17925 * calls.c (expand_call): Don't set it.
17926 * integrate.c (copy_rtx_and_substitute): Likewise.
17928 * function.h (struct function): Remove x_cleanup_label.
17929 (cleanup_label): Remove.
17930 * stmt.c (expand_value_return): Don't use it.
17931 * function.c (free_after_compilation): Don't set it.
17932 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17933 * cfgexpand.c (tree_expand_cfg): Update call.
17934 * tree.h (expand_function_start): Update decl.
17936 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17939 * c-lang.c (c_initialize_diagnostics): Move from here ...
17940 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17941 (c_tree_printer): Use pretty-printer to format %T.
17942 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17943 before '*' if not C++.
17944 (pp_c_direct_abstract_declarator): Don't try to print array upper
17945 bound for flexible array members.
17946 * c-tree.h: Include "diagnostic.h".
17947 (c_initialize_diagnostics): Declare.
17948 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17949 * c-format.c (format_type_warning): New function. Improve
17950 diagnostics for incorrect format argument types.
17951 (check_format_types): Use it. Add two parameters. Use the
17952 TYPE_MAIN_VARIANT of wanted_type.
17953 (check_format_info_main): Pass new parameters to
17954 check_format_types.
17955 (struct format_wanted_type): Update comment.
17957 2004-07-01 Nick Clifton <nickc@redhat.com>
17959 * target.h (struct gcc_target): Add new field to struct cxx:
17960 import_export_class.
17961 * target-def.h (TARGET_CXX): Initialise the new field.
17962 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17964 * doc/tm.texi: Document the new target hook.
17966 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17968 * builtins.c (fold_builtin_classify): Fix typo.
17970 2004-07-01 Richard Henderson <rth@redhat.com>
17972 * function.c (identify_blocks, identify_blocks_1): Remove.
17973 * function.h (identify_blocks): Remove.
17974 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17976 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17978 * builtins.c (fold_builtin_classify): New.
17979 (fold_builtin_unordered_cmp): Fix commentary.
17980 (fold_builtin): Use it.
17981 * builtins.def: Define builtins for isnan,
17982 isnanf, isnanl, finite, finitef, finitel,
17983 isinf, isinff, isinfl.
17985 2004-07-01 Richard Henderson <rth@redhat.com>
17987 * function.h (struct function): Remove dont_emit_block_notes.
17988 * gimple-low.c (lower_function_body): Don't set it.
17989 * cfgexpand.c (expand_block): Don't check it.
17990 * cfglayout.c (insn_locators_initialize): Likewise.
17991 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17992 * passes.c (rest_of_compilation): Likewise.
17993 * stmt.c (expand_start_bindings_and_block): Likewise.
17994 (expand_end_bindings): Likewise.
17996 2004-07-01 Richard Henderson <rth@redhat.com>
17998 * cgraph.h (cgraph_build_static_cdtor): Declare.
17999 * cgraphunit.c (cgraph_build_static_cdtor): New.
18000 * c-objc-common.c (build_cdtor): Use it.
18001 * coverage.c (create_coverage): Likewise.
18002 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
18003 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
18005 See ChangeLog.11 for earlier changes.