1 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
4 global for -mcaller-super-interworking.
5 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
6 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
7 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8 not need a frame pointer.
9 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
10 the soft frame pointer offset.
11 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
12 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
13 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
14 the stack. Use frame_pointer_needed to choose between them.
15 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
16 (interwork_with_frame): New macro.
17 (interwork): Add _interwork_{r7,r11}_call_via_rN().
19 2004-10-14 Ben Elliston <bje@au.ibm.com>
22 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
23 up the filename looking for a previous directory separator.
25 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
27 * c-tree.h (enum c_typespec_kind, struct c_typespec,
28 parser_xref_tag): New.
29 (struct c_declspecs): Add tag_defined_p. Adjust definition of
31 (declspecs_add_type): Adjust prototypes.
32 * c-parse.in (%union): Add tstype.
33 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
34 typespec_reserved_attr, typespec_nonreserved_nonattr,
35 structsp_attr, structsp_nonattr): Change to tstype. Update
37 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
38 (declspecs_add_type): Update to take struct c_typespec argument.
39 Set tag_defined_p and typedef_p as appropriate.
40 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
41 Update to return struct c_typespec.
42 (shadow_tag_warned): Don't let empty declarations with qualifiers
43 or storage class specifiers redeclare a tag if a previous
44 declaration is visible.
46 2004-10-13 Richard Henderson <rth@redhat.com>
49 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
50 for DECL_INCOMING_RTL.
52 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
55 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
56 trunc_int_for_mode for constants used in shortened mode.
58 2004-10-13 Richard Henderson <rth@redhat.com>
61 * c-common.c (handle_mode_attribute): Disallow mode changes that
62 alter the CODE of the top-level type.
64 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
65 integer from internal limits macros.
66 * config/i386/mm3dnow.h (__v2sf): Fix base type.
68 2004-10-13 Richard Henderson <rth@redhat.com>
71 * function.c (instantiate_decl): Recurse for CONCAT.
73 2004-10-13 David Edelsohn <edelsohn@gnu.org>
75 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
78 (extzvdi_internal1): Add attribute "compare".
79 (extzvdi_internal2): Same.
81 2004-10-12 Tom Tromey <tromey@redhat.com>
83 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
85 2004-10-13 Dale Johannesen <dalej@apple.com>
87 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
89 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
91 * toplev.c (compile_file): Call mudflap_finish_file from here ...
92 * c-decl.c (c_write_global_declarations): ... instead of here ...
93 * cp/decl.c (cp_finish_file): ... and here.
94 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
96 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
98 * tree-ssa-dom.c (record_range): Free the element if we are not
101 2004-10-13 Tom Tromey <tromey@redhat.com>
104 * gcc.c (option_map): Added --extdirs and --encoding.
106 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
109 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
110 sparc_can_output_mi_thunk.
111 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
112 handling of vcall offset.
113 (sparc_can_output_mi_thunk): New predicate.
114 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
115 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
116 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
118 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
120 * config/sparc/sparc.md (movdi): Remove redundant test.
122 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
124 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
125 TDF_IPA from -fdump-tree-*-all.
127 2004-10-13 Paul Brook <paul@codesourcery.com>
129 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
130 * config/arm/arm.c (thumb_find_work_register): Update comments.
131 (arm_load_pic_register): Add argument for scratch register.
132 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
133 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
135 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
137 * tree-data-ref.c: Fix comment typos.
139 2004-10-13 Jakub Jelinek <jakub@redhat.com>
140 Zdenek Dvorak <dvorakz@suse.cz>
142 PR tree-optimization/17724
143 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
145 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
147 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
148 (altivec_builtin_mask_for_store): Likewise.
149 (altivec_init_builtins): Use lang_hooks.builtin_function to
150 create the decls for builtin_altivec_mask_for_load/store.
152 2004-10-13 Nick Clifton <nickc@redhat.com>
154 * config/c4x/c4x.c: Remove inclusion of loop.h.
156 2004-10-12 Ben Elliston <bje@au.ibm.com>
158 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
159 (ei_container): New; renamed.
160 (ei_start, ei_last): New macros.
161 (ei_start_1, ei_last_1): Renamed from ei_start.
162 (ei_last_1, ei_end_p): Use ei_container() where applicable.
163 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
164 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
166 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
168 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
169 * cfgloop.c (initialize_loops_parallel_p): New.
170 (flow_loops_find): Initialize the parallel_p field to true for all
172 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
173 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
174 the size of the data accessed in the loop.
175 (struct nb_iter_bound): Moved...
176 * cfgloop.h (struct nb_iter_bound): ... here.
177 (estimated_nb_iterations, parallel_p): New fields in struct loop.
178 (record_estimate): Declare extern here.
179 * tree-chrec.c: Fix comments.
180 (nb_vars_in_chrec): New function.
181 * tree-chrec.h (nb_vars_in_chrec): Declared here.
182 * tree-data-ref.c: Don't include lambda.h, that is already included
184 (tree_fold_divides_p): Don't check for integer_onep.
185 (tree_fold_bezout): Removed.
186 (gcd): New static duplicated function.
187 (int_divides_p, dump_subscript): New.
188 (dump_data_dependence_relation): Use dump_subscript.
189 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
190 estimate_niter_from_size_of_data): New.
191 (analyze_array_indexes, analyze_array): Call
192 estimate_niter_from_size_of_data during the detection of array
193 references. Pass in a pointer to the statement that contains the
195 (all_chrecs_equal_p): New.
196 (compute_distance_vector): Renamed compute_subscript_distance.
197 Deal with multivariate conflict functions.
198 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
199 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
200 (non_affine_dependence_relation): New.
201 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
202 analyze_siv_subscript, analyze_miv_subscript,
203 analyze_overlapping_iterations, subscript_dependence_tester):
204 Initialize and return last_conflicts function.
205 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
206 compute_overlap_steps_for_affine_1_2): New.
207 (analyze_siv_subscript_affine_cst): Removed.
208 (analyze_subscript_affine_affine): Disprove dependences based on the
209 iteration domains. Solve the univariate dependence case as before,
210 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
211 Implement the multivariate case of 2 versus 1 variables.
212 (build_classic_dist_vector, build_classic_dir_vector): Implement some
214 (find_data_references_in_loop): Compute and initialize
215 loop->estimated_nb_iterations and loop->parallel_p.
216 (analyze_all_data_dependences): Modify the debug dump order.
217 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
218 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
219 (SUB_LAST_CONFLICT, subscript->last_conflict,
220 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
221 DDR_AFFINE_P, DDR_SIZE_VECT): New.
222 (find_data_references_in_loop, initialize_data_dependence_relation,
223 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
225 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
227 * configure: Regenerate.
229 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
232 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
233 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
234 and constant folding of floating point MULT_EXPR/PLUS_EXPR
237 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
239 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
240 (s390_gimplify_va_arg): Likewise.
242 2004-10-12 Daniel Jacobowitz <dan@debian.org>
244 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
245 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
246 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
247 * regclass.c (record_address_regs): Remove ifdef. Use
248 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
249 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
251 (scan_rtx_address, replace_oldest_value_addr): Use
252 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
253 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
254 unnecessary definitions.
255 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
256 and MODE_BASE_REG_REG_CLASS.
257 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
258 (MODE_BASE_REG_REG_CLASS): Define.
259 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
260 (REG_MODE_OK_FOR_REG_BASE_P): Define.
261 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
262 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
264 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
266 * tree-ssa-alias.c (verify_name_tags): New function.
267 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
268 (verify_alias_info): Call verify_name_tags.
270 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
272 PR rtl-optimization/17931
273 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
276 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
278 * arm.c (arm_print_operand): Use output_operand_lossage where possible
279 rather than aborting.
281 2004-10-12 Paul Brook <paul@coudesourcery.com>
283 * config.gcc: Add armv6{k,z,zk}
284 * config/arm/arm-cores.def: Add arm1176 and mpcore.
285 * config/arm/tune.md: Regenerate.
286 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
288 (all_architectures): Add armv6k, armv6z, armv6zk.
289 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
290 * doc/invoke.texi: Document new arch and cpu values.
292 2004-10-12 Paul Brook <paul@coodesourcery.com>
294 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
297 2004-10-12 Paul Brook <paul@codesourcery.com>
299 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
300 Handle negative constants.
302 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
305 * c-typeck.c (convert_arguments): Return error_mark_node if there
306 are too few arguments.
307 (build_function_call): Handle error_mark_node return from
310 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
312 * configure.ac (symbolic_link): Replace with $LN_S.
313 (Assembler/Linker): Hard link from gas and binutils trees.
314 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
315 * configure: Regenerate.
317 2004-10-12 Paul Brook <paul@codesourcery.com>
319 * configure.ac: Don't look for host assembler when building a canadian
321 * configure: Regenerate.
323 2004-10-11 Roger Sayle <roger@eyesopen.com>
326 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
327 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
328 line options for "-lang-asm" and if found allow any of the C-family
330 (c_common_handle_option): Remove last use of permit_fortran_options.
332 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
334 * config/s390/s390.c (print_operand): Support 'S' format flag.
335 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
336 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
337 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
338 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
339 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
340 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
341 ("*movstricthi"): Likewise.
342 ("*load_multiple_di", "*load_multiple_si"): Likewise.
343 ("*store_multiple_di", "*store_multiple_si"): Likewise.
344 ("*sethiqisi", "*sethihisi"): Likewise.
345 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
346 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
347 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
348 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
349 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
351 ("*tmhi_full"): Fix incorrect op_type attribute.
353 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
354 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
355 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
356 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
358 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
361 * function.c (temp_slots_at_level): Fix typo which creates too
362 many temp stack slots levels.
364 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
366 * config/s390/s390.c (s390_trampoline_template): Generate shorter
368 (s390_trampoline_instantiate): Adapt.
369 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
371 2004-10-11 Roger Sayle <roger@eyesopen.com>
374 * stmt.c (add_case_node): Add additional type argument. Declare
375 as static to match prototype. Convert the upper and lower bounds
376 to the specified index type. Optimize away case ranges/values
377 that are outside the index type's bounds. Truncate case ranges
378 that span the index type's bounds.
379 (expand_case): Avoid unnessary computation and memory allocation
380 when index type is error_mark_node. Pass index_type as required
381 by change to add_case_node API. No need to convert case range
382 bounds to index_type, this is now done by add_case_node.
384 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
386 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
387 * config/s390/s390.c (s390_offset_p): New function.
388 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
389 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
390 transform Q->Q alternatives to *clc pattern.
392 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
393 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
394 to transform Q->Q alternatives to *mvc pattern.
395 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
396 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
397 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
398 transform Q->Q alternatives to *nc pattern.
399 ("*nc"): New insn. New peephole to merge adjacent NCs.
400 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
401 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
402 transform Q->Q alternatives to *oc pattern.
403 ("*oc"): New insn. New peephole to merge adjacent OCs.
404 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
405 transform Q->Q alternatives to *xc pattern.
406 ("*xc"): New insn. New peephole to merge adjacent XCs.
407 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
409 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
411 * gimplify.c (gimple_push_condition): Make sure that we don't
412 have any saved condition cleanup if we were at the top level.
414 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
416 * config/frv/frv.md (*adddi3_internal): Change name to...
417 (adddi3): ...replacing the exisiting define_expand. Combine
418 alternatives. Fix the range of the constant constraints ('J' instead
419 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
420 to extract the lower and upper halves of the DImode operands.
421 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
422 (adddi3_lower): Fix the range of the constant constraints and
423 remove the bogus operands[2] check.
424 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
425 operand 2. Use addxi to handle constant operands.
426 (subdi3_lower, subdi3_upper): Don't handle constant operands.
428 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
430 * gengtype-lex.l: Add commented } & ) characters to unconfuse
431 editor's paren matching. Allow #define inside a struct.
433 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
437 * fold-const.c (fold_build_cleanup_point_expr): New function.
438 * tree.h (fold_build_cleanup_point_expr): Prototype.
440 2004-10-10 Eric Christopher <echristo@redhat.com>
442 * dwarf2out.c: Move attribute to subprogram declaration
443 instead of subroutine type.
445 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
447 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
448 hoist_insn_after, and hoist_insn_to_edge.
449 * rtl.h: Remove the prototypes for reg_referenced_between_p,
450 no_jumps_between_p, and insn_dependent_p.
451 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
452 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
453 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
454 hoist_insn_to_edge): Remove.
456 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
459 * c-decl.c (grokparms): Don't warn for parameters of incomplete
460 type in declarations that are not definitions except for the case
461 of parameters of void type.
463 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
465 * tree-cfg.c: Fix comment typos.
467 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
470 * builtins.c (expand_builtin_va_start): Check for too few
471 arguments to va_start.
473 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
476 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
477 fields a pedwarn. Pedwarn here for unnamed structs/unions if
479 * c-parse.in (component_decl): Don't pedwarn here for unnamed
482 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
484 PR tree-optimization/17906
485 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
486 copy non-gimple reg arguments.
488 2004-10-09 Roger Sayle <roger@eyesopen.com>
490 PR rtl-optimization/17853
491 * simplify-rtx.c (simplify_relational_operation): Correct comment.
492 Reorganize handling of comparison operations with floating point
493 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
494 Likewise, introduce support for comparison operations with vector
495 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
497 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
498 * doc/tm.texi: Likewise.
500 2004-10-09 Steven Bosscher <stevenb@suse.de>
502 * regs.h (struct reg_info_def): Remove the last_node_uid and
504 (REGNO_LAST_NOTE_UID): Don't define.
505 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
506 * regmove.c (copy_src_to_dest): Likewise.
508 2004-10-09 Roger Sayle <roger@eyesopen.com>
511 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
512 relational comparison operator op needs to be swapped/reversed when
513 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
515 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
518 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
519 instead of bsi_start.
520 (value_replacement): Likewise.
521 (abs_replacement): Likewise
523 2004-10-09 Steven Bosscher <stevenb@suse.de>
525 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
526 (expand_gimple_cond_expr, expand_gimple_tailcall,
527 expand_gimple_basic_block): Use it to dump RTL for each stmt.
528 (tree_expand_cfg): Announce full RTL function dump.
529 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
530 not the graph version.
531 * tree-pretty-print.c (dump_generic_node): Allow empty statements
532 in the arms of a COND_EXPR for lowered nodes.
534 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
536 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
537 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
538 strtoufix16, strtoufix32, strtoufix64): Declare.
540 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
542 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
543 for an out-of-range floating point constant.
544 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
545 warning if the target format does not support infinities.
547 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
549 * emit-rtl.c (last_label_num, base_label_num): Remove.
550 (max_label_num): Always return label_num.
551 (set_new_last_label_num, restore_emit_status): Remove.
552 (init_emit): Don't initialize last_label_num.
553 * function.c (pop_function_context_from): Don't call
555 * function.h: Remove the prototype for restore_emit_status.
556 * rtl.h: Remove the prototype for set_new_last_label_num.
558 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
560 * stmt.c (expand_decl_init): Remove.
561 * tree.h: Remove the corresponding prototype.
563 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
565 * integrate.c (try_constants, subst_constants, mark_stores):
567 * integrate.h: Remove the prototype for try_constants.
569 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
571 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
572 (convert_for_assignment): Handle ic_argpass_nonproto. Add
573 comments about its relevance to errors.
574 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
576 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
579 * c-ppoutput.c (cb_ident): Don't quote string as it is already
582 2004-10-08 Diego Novillo <dnovillo@redhat.com>
584 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
587 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
589 * tree-cfg.c: Fix a comment typo.
591 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
593 * config/s390/s390.c (s390_register_info): Don't save fprs for
595 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
597 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
599 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
600 (TARGET_DEFAULT): Use symbolic values.
601 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
602 (TARGET_DEFAULT): Use symbolic values.
603 * config/s390/s390.c (s390_backchain_string): Initialize to
604 TARGET_DEFAULT_BACKCHAIN.
606 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
608 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
609 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
611 (expand_builtin_strcat): Accept a type parameter.
612 (fold_builtin_mempcpy): Accept a type and endp parameter.
614 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
615 Accept an `exp' instead of an `arglist'.
617 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
619 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
620 reverting my 2004-09-07 patch to use build_int_cst.
622 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
625 * config/sparc/sparc.c (input_operand): Remove redundant code
627 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
628 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
629 Otherwise only accept it for TFmode if quad move insns are available.
631 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
633 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
634 common cases will be caught earlier than others.
636 2004-10-08 Michael Matz <matz@suse.de>
638 * loop-doloop.c (doloop_optimize): Extend count.
640 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
642 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
643 (prefetch): Convert to expander.
645 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
647 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
648 first argument of CALL.
649 (tls_local_dynamic): Likewise.
651 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
653 * c-typeck.c (enum impl_conv): New.
654 (convert_for_assignment): Use it. Take tree for function called
655 instead of its name. Handle ObjC selectors for diagnostics at
656 start of function. Select diagnostic text within the function
657 using full sentences for diagnsotics. Use %qE to name functions
659 (convert_arguments, build_modify_expr,
660 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
661 callers to convert_for_assignment.
662 (warn_for_assignment): Remove.
664 2004-10-08 Nick Clifton <nickc@redhat.com>
666 * config/sh/symbian.c (symbian_possibly_export_base_class):
667 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
668 TYPE_CONTAINS_VPTR_P.
670 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
672 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
673 fixed registers form all_used_regs. Update call_really_used_regs.
674 (CALL_REALLY_USED_REGISTERS): Define.
675 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
676 with call_really_used_regs.
678 2004-10-08 Alan Modra <amodra@bigpond.net.au>
680 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
681 for -profile as well as -p and -pg.
683 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
685 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
687 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
689 * tree-cfg.c (tree_block_forwards_to): Remove.
690 * tree-flow.h: Remove the corresponding prototype.
692 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
694 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
695 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
697 2004-10-07 Geoffrey Keating <geoffk@apple.com>
700 * config/rs6000/rs6000.c (rs6000_generate_compare): When
701 flag_trapping_math is in effect, don't generate subtract
704 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
706 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
707 * config/s390/s390.c (s390_narrow_logical_operator): New function.
708 (s390_extra_constraint_str): Add 'A' constraints.
709 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
710 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
711 (CONSTRAINT_LEN): Likewise.
712 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
713 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
714 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
715 ("*iordi3"): Add OI alternative and splitter.
716 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
717 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
718 ("*xordi3"): Add XI alternative and splitter.
719 ("*xorsi3", "*xorhi3"): Likewise.
721 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
723 * config/mips/mips.c (mips_function_rodata_section): New function.
724 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
726 2004-10-07 Devang Patel <dpatel@apple.com>
728 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
729 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
730 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
731 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
732 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
733 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
734 UNSPEC_VCONDU_V16QI): New constant defines.
735 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
736 vconduv16qi): New patterns.
737 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
738 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
739 (get_vec_cmp_insn): Same.
740 (get_vsel_insn): Same.
741 (rs6000_emit_vector_compare): Same.
742 (rs6000_emit_vector_select): Same.
743 (INSN_NOT_AVAILABLE): New.
745 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
747 PR tree-optimization/17749
748 * tree-tailcall.c (find_tail_calls): Check that parameter is
751 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
753 * config/ia64/ia64.c: Fix a comment typo.
755 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
757 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
759 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
762 * tree-inline.c (expand_call_inline): Do not warn for functions
763 marked with attribute noinline.
765 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
768 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
769 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
771 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
772 of 0 as 4th argument to pass_by_reference.
773 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
775 2004-10-06 Eric Christopher <echristo@redhat.com>
777 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
780 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
783 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
785 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
787 PR rtl-optimization/17791
788 * loop-doloop.c (doloop_modify): Take number of iterations as
790 (doloop_optimize): Extend or shorten the number of iterations
791 when changing mode of counter register.
792 * loop-iv.c (lowpart_subreg): Export.
793 * rtl.h (lowpart_subreg): Declare.
795 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
797 PR tree-optimization/17806
798 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
799 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
800 flags moved to split_edge.
802 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
805 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
806 before tentatively building the conditional move sequence.
808 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
811 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
813 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
814 function_arg_padding.
816 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
819 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
821 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
823 * hooks.c (hook_int_void_1, hook_void_int): Remove.
824 * hooks.h: Remove the corresponding prototypes.
826 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
829 * tree-nested.c (walk_stmt_info): Add changed field.
830 (convert_nonlocal_reference): Set changed to when we
831 change a decl to unnested decl.
832 <case ADDR_EXPR>: Instead of checking if the immediate part
833 of the ADDR_EXPR changed, check the field changed.
834 Use recompute_tree_invarant_for_addr_expr instead of unsetting
836 (convert_local_reference): Set changed to when we
837 change a decl to unnested decl.
838 <case ADDR_EXPR>: Instead of checking if the immediate part
839 of the ADDR_EXPR changed, check the field changed.
840 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
842 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
844 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
845 * dwarf2out.c (dwarf2out_init): Remove references to
846 DWARF2_GENERATE_TEXT_SECTION_LABEL.
847 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
848 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
850 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
852 * c-typeck.c (convert_arguments): Take expression for called
853 function rather than its name. Handle ObjC selectors directly
854 rather than relying on warn_for_assignment to do so. Call warning
855 directly rather than warn_for_assignment. Use %qE in diagnostics.
856 Say "argument" rather than "arg" in diagnostics.
857 (build_function_call): Update call to convert_arguments.
859 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
862 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
863 ENUMs specially instead of just saying we do.
865 2004-10-06 Eric Christopher <echristo@redhat.com>
867 * dwarf2.h: Sync with include/elf/dwarf2.h
869 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
871 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
874 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
876 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
877 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
879 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
881 * lambda-code.c (compute_nest_using_fourier_motzkin): New
883 (lambda_compute_auxillary_space): Split from here.
885 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
887 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
888 * tree-flow.h: Add prototype.
889 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
890 expr_invariant_in_loop.
892 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
894 * tree-cfg.c (thread_jumps): Remove a duplicate check for
897 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
899 * config/s390/s390-protos.h (s_imm_operand): Remove.
900 (s390_pool_operand): Add prototype.
901 * config/s390/s390.c (general_s_operand): Remove.
902 (s_imm_operand): Remove.
903 (s_operand): Merge contents of general_s_operand.
904 (s390_pool_operand): New function.
905 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
906 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
907 ("*cmpdi_ccu"): Merge Q->Q alternative.
908 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
909 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
911 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
912 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
913 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
915 2004-10-06 Steve Ellcey <sje@cup.hp.com>
917 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
918 call ia64_function_arg_boundary.
919 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
920 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
921 (ia64_function_arg_advance): Do not put 128 bit floats into
924 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
926 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
927 Accept an expression instead of an arglist.
928 (expand_builtin_stpcpy): Accept an expression instead of an
931 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
934 * doc/install.texi (*-*-solaris2*): Mention potential problem
935 with Sun assembler + GNU linker and C++ programs.
936 Document status of binutils 2.15 release.
938 2004-10-06 Jan Hubicka <jh@suse.cz>
940 * cse.c (cse_main): Kill push/pop context.
942 2004-10-05 Zack Weinberg <zack@codesourcery.com>
944 * pretty-print.c: Include tree.h.
945 (pp_base_prepare_to_format): New function, logic from
946 text_specifies_location.
947 (pp_base_format_text): Use gcc_assert.
948 * pretty-print.h (pp_prepare_to_format): New macro.
949 (pp_base_prepare_to_format): Prototype.
950 * diagnostic.c (text_specifies_location): Delete.
951 (bug_report_request): Delete.
952 (diagnostic_set_info): Don't call text_specifies_location.
953 (diagnostic_action_after_output): Put text from
954 bug_report_request inline here. Use gcc_unreachable.
955 (diagnostic_report_current_function): Fix comment.
956 (diagnostic_report_diagnostic): Clarify logic for error recursion.
957 Call pp_prepare_to_format before diagnostic_starter.
958 (trim_filename): Use IS_DIR_SEPARATOR.
959 (fatal_error, internal_error): Use gcc_unreachable.
960 (error_recursion): Call diagnostic_action_after_output to
961 issue the bug_report_request message and exit.
962 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
964 * c-parse.in: Add list of diagnostic messages to insulate
965 translation template from version of yacc/bison used to
968 2004-10-06 Alan Modra <amodra@bigpond.net.au>
971 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
973 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
975 * basic-block.h: Remove the prototype for
976 flow_preorder_transversal_compute.
977 * cfganal.c (dfst_node): Remove.
978 (flow_preorder_transversal_compute): Likewise.
979 * rtl.h: Remove the prototype for get_jump_table_offset.
980 * rtlanal.c (get_jump_table_offset): Remove.
982 2004-10-05 Richard Henderson <rth@redhat.com>
985 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
987 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
990 * Makefile.in: Stage the build directory too.
992 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
994 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
996 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
997 (frv_emit_move): Same.
999 * config/frv/frv.c (frv_emit_move): New.
1000 (frv_legitimize_address): New.
1002 * config/frv/frv.md ("movsi"): Call frv_emit_move.
1009 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1011 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
1014 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1016 * c-decl.c (pushdecl): When an extern declaration at block scope
1017 refers to a visible entity with internal linkage, use the old DECL
1018 rather than the new one.
1020 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1022 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
1025 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1027 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1030 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1032 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
1033 of FOR_BB_BETWEEN. Remove a useless check for unreachable
1036 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1038 * tree-cfg.c (cleanup_tree_cfg): Don't call
1039 delete_unreachable_blosk() after thread_jumps().
1040 (thread_jumps): Always remove basic blocks as they become
1043 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1045 * tree-cfg.c (cleanup_tree_cfg): Remove variable
1046 something_changed. Simplify the while loop.
1048 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1050 * builtins.c (expand_builtin_memmove): Delete duplicate code
1051 and accept a tree type for the result.
1052 (expand_builtin_bcopy): Accept a tree type for the result.
1053 (fold_builtin_memmove): Accept an arglist and tree type for
1056 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
1058 * config/s390/s390.c (s390_dump_pool): Remove return value.
1059 Use gen_pool_align, gen_pool_section_start/end instead of
1060 gen_pool_start/end_31/64.
1061 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
1062 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
1063 ("pool_start_31", "pool_end_31"): Remove.
1064 ("pool_start_64", "pool_end_64"): Likewise.
1065 ("pool_align", "pool_section_start", "pool_section_end": New insns.
1067 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
1068 (TARGET_CANNOT_COPY_INSN_P): Define.
1069 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
1070 (struct constant_pool): New member 'execute'.
1071 (s390_add_execute, s390_find_execute): New functions.
1072 (s390_execute_label, s390_execute_target): Likewise.
1073 (s390_dump_pool): Output in-pool execute target templates.
1074 (s390_dump_execute): New function.
1075 (s390_alloc_pool, s390_free_pool): Handle execute templates.
1076 (s390_mainpool_start, s390_mainpool_finish): Likewise.
1077 (s390_chunkify_start, s390_chunkify_finish): Likewise.
1078 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
1079 ("*execute"): New insn pattern.
1080 ("movmem_short", "*movmem_short"): Use splitters to generate
1081 explicit execute pattern, remove embedded execute.
1082 ("clrmem_short", "*clrmem_short"): Likewise.
1083 ("cmpmem_short", "*cmpmem_short"): Likewise.
1085 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
1087 * tree-ssa.c (verify_ssa): Verify phi arguments only
1088 contain renamed names.
1090 2004-10-05 Alan Modra <amodra@bigpond.net.au>
1092 * config/rs6000/linux.h: Formatting, whitespace.
1093 * config/rs6000/linux64.h: Likewise.
1094 * config/rs6000/rs6000-protos.h: Likewise.
1095 * config/rs6000/rs6000.c: Likewise.
1096 (easy_vector_splat_const): Add fall thru comments.
1097 (output_vec_const_move): Likewise.
1099 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1101 * Makefile.in: Update -Wno-error exceptions for move to build dir.
1103 2004-10-05 Chao-Ying Fu <fu@mips.com>
1104 Richard Sandiford <rsandifo@redhat.com>
1106 * doc/invoke.texi (-mpaired-single): Link to the new description of the
1107 built-in functions. Document dependencies.
1108 (-mips3d): Add link here too.
1109 * doc/extend.texi (MIPS Paired-Single Support): New section.
1111 2004-10-04 Chao-ying Fu <fu@mips.com>
1113 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
1115 2004-10-04 Diego Novillo <dnovillo@redhat.com>
1117 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1118 Initialize OPT_STATS to 0.
1120 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
1122 * tree-data-ref.c: Fix comment typos.
1124 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
1126 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
1127 the predicate cannot be computed, don't initialize the result to
1130 2004-10-01 Eric Christopher <echristo@redhat.com>
1132 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
1133 locally defined enum.
1134 * dwarf2out.c (add_calling_convention_attribute): Don't
1137 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
1139 PR c/17178, PR c/17820
1140 * c-decl.c (pop_scope): Do not warn about unused static
1141 variables as they warned in the middle-end.
1143 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1145 * builtins.c (expand_builtin_memcpy): Delete duplicate code
1146 and make the first parameter the expression not the arglist.
1148 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
1150 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
1151 as valid modes to expand address expressions.
1153 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
1155 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
1156 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
1157 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
1158 code formatting conventions.
1160 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
1162 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
1164 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1166 PR tree-optimization/16632
1167 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
1168 fold (A & C) == D into 0, fold ~C. Similarly, for the case
1169 where | is used instead of &.
1171 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1173 * ginclude/stddef.h: Fix a comment typo.
1175 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1178 * config.gcc (i?86-*-solaris2*): Restore correct logic
1179 for --enable-threads option.
1180 (sparc64-*-solaris2*): Likewise.
1181 (sparc-*-solaris2*): Likewise.
1183 2004-10-03 Alan Modra <amodra@bigpond.net.au>
1185 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
1186 (OS_MISSING_POWERPC64): Move, and comment.
1187 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
1188 (OS_MISSING_POWERPC64): Move, and comment.
1190 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
1192 * arm.c (output_call_mem): Add missing \t.
1194 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1196 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
1197 expand_builtin_strncmp): Delete duplicate code.
1199 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
1201 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
1202 take check-base and -limit arguments.
1203 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
1204 check ranges for ARRAY_REF and COMPONENT_REF.
1205 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
1208 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1210 * c-objc-common.c (c_tree_printer): Correct description of %E.
1211 Don't fall through after printing an expression.
1213 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1215 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
1217 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1219 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
1220 delete_unrechable_blocks() only when necessary.
1222 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1224 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
1225 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
1226 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
1227 __gthread_recursive_mutex_unlock): New functions.
1229 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1231 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
1232 * config/s390/tpf-eh.c: Remove file.
1233 * config/s390/tpf-unwind.h: New file.
1234 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
1235 (MD_UNWIND_SUPPORT): Define.
1237 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1239 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
1241 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
1243 * config/s390/s390-protos.h (s390_comparison): Add prototype.
1244 * config/s390/s390.c (s390_comparison): New function.
1245 (s390_branch_condition_mask): Return -1 for invalid comparisons.
1246 (s390_branch_condition_mnemonic): Assert valid comparison.
1247 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
1248 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
1249 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
1250 s390_comparison instead of comparison_operator.
1252 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
1253 ("cmpmemdi"): Remove.
1254 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
1255 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
1256 ("cmpint_si"): Rename to ...
1257 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
1258 ("cmpint_di", "*cmpint_di"): Likewise.
1259 * config/s390/s390.c (s390_canonicalize_comparison): Remove
1260 redundant UNSPEC_CMPINT conversions.
1261 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
1263 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1265 * collect2.c (COLLECT_PARSE_FLAG): Remove.
1266 (main): Remove a reference to COLLECT_PARSE_FLAG
1267 * system.h: Poison COLLECT_PARSE_FLAG.
1268 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
1270 2004-10-01 Paul Brook <paul@codesourcery.com>
1272 * config/arm/crti.asm: Give _init and _fini function type.
1274 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1276 * common.opt (ftree-loop-ivcanon): Enable by default.
1277 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1278 Enable complete loop unrolling.
1279 (canonicalize_induction_variables, tree_unroll_loops_completely):
1282 2004-10-01 Paul Brook <paul@codesourcery.com>
1284 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
1285 not register number.
1286 (thumb_find_work_register): Search full register range.
1288 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
1291 * tree-cfg.c (group_case_labels): Get the label and not
1292 the case expr for the default case.
1293 When the label we looking at is the default, decrement the
1296 2004-10-01 Jan Hubicka <jh@suse.cz>
1298 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
1299 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1300 * toplev.h (tree_rest_of_compilation): Update prototype.
1301 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
1303 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1305 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
1306 cleanup_control_flow() out of the while loop.
1308 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
1310 * tree-vectorizer.c (vectorizable_operation): Fail unless
1311 the mode for the vector type is indeed a vector mode.
1313 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1315 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
1316 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
1318 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
1319 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
1320 follow_ssa_edge_in_rhs): Ditto.
1321 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
1322 (dump_iv): Dump base_object.
1323 (dump_use, dump_cand): Use dump_iv.
1324 (determine_base_object): New function.
1325 (alloc_iv): Initialize base_object field.
1326 (record_use): Clear the ssa_name field of iv.
1327 (get_computation_cost_at): Do not use difference of addresses of
1328 two different objects.
1329 (may_eliminate_iv): Do not require the loop to have just single exit.
1330 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
1331 (nonzero_p): New function.
1332 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
1333 tree_simplify_using_condition, simplify_using_initial_conditions,
1334 loop_niter_by_eval, find_loop_niter_by_eval,
1335 estimate_numbers_of_iterations_loop, compare_trees,
1336 upper_bound_in_type, lower_bound_in_type,
1337 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
1338 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
1339 instead of integer_(non)zerop.
1341 2004-10-01 Jakub Jelinek <jakub@redhat.com>
1344 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1346 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1347 and TI_VA_LIST_FPR_COUNTER_FIELD.
1348 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1349 * tree-pass.h (pass_stdarg): Add.
1350 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1351 * tree-stdarg.c: New file.
1352 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1353 (tree-stdarg.o): Add dependencies.
1354 * function.h (struct function): Add va_list_gpr_size and
1355 va_list_fpr_size fields.
1356 * function.c (allocate_struct_function): Initialize them.
1358 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1359 va_list_{g,f}pr_counter_field.
1360 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1361 area will not be used. Only save registers that tree-stdarg.c
1362 detected they need saving.
1363 (ix86_va_start): Don't set up fields that won't be used.
1365 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1366 va_list_{g,f}pr_counter_field.
1367 (setup_incoming_varargs): Don't do anything if reg_save
1368 area will not be used. Only save registers that tree-stdarg.c
1369 detected they need saving.
1370 (rs6000_va_start): Don't set up fields that won't be used.
1372 2004-09-30 Eric Christopher <echristo@redhat.com>
1374 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
1376 * dwarf2out.c (add_calling_convention_attribute): New function.
1377 (gen_subroutine_type_die): Use.
1378 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
1379 * target.h (gcc_target): Add dwarf_calling_convention.
1380 * hooks.c (hook_int_tree_0): New function.
1381 * hooks.h: Prototype.
1382 * config/sh/sh.c: Include dwarf2.h.
1383 (sh_dwarf_calling_convention): New function.
1384 (TARGET_DWARF_CALLING_CONVENTION): Use.
1385 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
1387 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1389 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1390 expand_builtin_strrchr, expand_builtin_strpbrk,
1391 expand_builtin_strncat, expand_builtin_strspn,
1392 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
1395 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1397 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
1399 (s390_logical_operator_ok_p): Likewise.
1400 * config/s390/s390.c (s390_expand_logical_operator): New function.
1401 (s390_logical_operator_ok_p): Likewise.
1402 * config/s390/s390.md ("anddi3"): New expander.
1403 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
1404 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
1405 ("andsi3"): Use s390_expand_logical_operator.
1406 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
1407 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
1408 ("andhi3"): New expander.
1409 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
1410 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
1411 ("andqi3"): New expander.
1412 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
1413 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
1414 ("iordi3"): New expander.
1415 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
1416 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
1417 ("iorsi3"): Use s390_expand_logical_operator.
1418 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
1419 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
1420 ("iorhi3"): New expiorer.
1421 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
1422 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
1423 ("iorqi3"): New expiorer.
1424 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
1425 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
1426 ("xordi3"): New expander.
1427 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
1428 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
1429 ("xorsi3"): New expander.
1430 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
1431 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
1432 ("xorhi3"): New expander.
1433 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
1434 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
1435 ("xorqi3"): New expander.
1436 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
1437 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
1439 2004-09-30 Roger Sayle <roger@eyesopen.com>
1441 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
1442 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
1443 machine mode as the result.
1445 2004-09-30 Ben Elliston <bje@au.ibm.com>
1448 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
1449 FOR_EACH_EDGE macros.
1451 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1453 * c-tree.h (readonly_error): Remove.
1454 * c-typeck (enum lvalue_use): New.
1455 (lvalue_or_else, readonly_error): Use it. All callers changed.
1456 (readonly_error): Make static.
1458 2004-09-30 Jan Hubicka <jh@suse.cz>
1461 * cfgrtl.c (try_redirect_by_replacing_jump,
1462 force_nonfallthru_and_redirect, commit_one_edge_insertion,
1463 cfg_layout_merge_blocks): Do not attach any line number information
1464 to newly inserted instructions.
1465 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
1467 (emit_*insn_before, emit_insn*_after): New.
1468 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
1470 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
1471 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
1473 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1475 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
1476 (s390_return_address_offset): Remove.
1477 (s390_can_eliminate): Add prototype.
1478 (s390_initial_elimination_offset): Add prototype.
1479 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
1480 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
1481 * config/s390/s390.c (s390_arg_frame_offset): Remove.
1482 (s390_return_address_offset): Remove.
1483 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
1484 (struct machine_function): New member split_branches_pending_p.
1485 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
1486 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
1487 (s390_optimize_prologue): Remove base_used argument. Call
1488 s390_update_frame_layout instead of s390_register_info. Handle
1489 prologue/epilogue insns that touch only RETURN_REGNUM.
1490 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
1491 (s390_register_info): Remove base_used and return_addr_used
1492 arguments, compute special register usage inline. Return live
1493 register data to caller.
1494 (s390_frame_info): Remove arguments, do not call s390_register_info.
1495 (s390_init_frame_layout): New function.
1496 (s390_update_frame_layout): Likewise.
1497 (s390_emit_prologue): Call s390_update_frame_layout; some code
1498 move to there. Do not emit pool placeholder insn if unnecessary.
1500 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1502 * config/s390/s390.c (legitimate_reload_constant_p): Remove
1503 floating point constant workaround.
1504 (s390_secondary_input_reload_class): Handle PLUS reloads
1505 with too-large constant.
1506 (s390_expand_plus_operand): Likewise.
1507 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
1508 ("movsi"): Likewise. Also, remove workaround for non-general
1510 ("movdf"): Do not call force_const_mem.
1511 ("movsf"): Likewise. Merge expander with *movsf insn.
1512 ("*movsf"): Remove, merge with movsf expander.
1514 2004-09-30 Paul Brook <paul@codesourcery.com>
1516 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
1517 (ENDFILE_SPEC): Define.
1518 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
1520 2004-09-30 Richard Henderson <rth@redhat.com>
1522 * config/alpha/qrnnd.asm: Mark for noexecstack.
1524 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1526 * protoize.c, tree-cfg.c: Fix comment typos.
1528 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1531 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1533 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1535 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1537 (add_pointed_to_expr): ... here.
1538 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1539 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1540 pointer variable, if set.
1542 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1544 * config/sh/sh.c: Follow spelling conventions.
1546 2004-09-29 Richard Henderson <rth@redhat.com>
1548 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1549 * doc/tm.texi (DWARF_ZERO_REG): New.
1551 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1552 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1553 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1555 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1557 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1558 with a PLUS as source operand.
1559 (expand_movstr): Likewise.
1560 (expand_builtin_stpcpy): Likewise.
1562 2004-09-29 Richard Henderson <rth@redhat.com>
1565 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1566 (is_gimple_asm_val): New.
1567 * tree-gimple.h (is_gimple_asm_val): Declare.
1568 * gimplify.c (gimplify_asm_expr): Use it.
1569 * tree-pretty-print.c (print_declaration): Dump hard regs.
1570 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1571 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1572 * tree-ssa-pre.c (is_undefined_value): Likewise.
1573 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1574 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1575 * tree-ssa.c (warn_uninit): Likewise.
1576 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1578 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1580 * c-decl.c (merge_decls): Use comptype when comparing
1581 types to decide on DECL_SIZE save of olddecl.
1583 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1585 * tree.h (INDIRECT_REF_P): New macro.
1586 * alias.c (get_alias_set): Use it
1587 (nonoverlapping_memrefs_p): Ditto.
1588 * emit-rtl.c (mem_expr_equal_p): Ditto.
1589 (set_mem_attributes_minus_bitpos): Ditto.
1590 (is_gimple_addressable): Ditto.
1591 (get_base_address): Ditto.
1592 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1593 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1594 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1595 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1596 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1597 (add_address_candidates): Ditto.
1598 (rewrite_address_base): Ditto.
1600 2004-09-30 Ben Elliston <bje@au.ibm.com>
1602 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1603 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1604 (rewrite_ssa_into_ssa): Likewise.
1605 * tree-phinodes.c (create_phi_node): Access the number of
1606 predecessor edges using EDGE_COUNT() and not num_preds.
1608 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1611 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1613 2004-09-29 Eric Christopher <echristo@redhat.com>
1615 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1617 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1619 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1620 the address is (plus reg mem).
1622 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1624 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1626 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1628 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1629 cascaded if ... else if with a switch.
1631 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1633 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1635 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1637 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1638 and TI_VA_LIST_FPR_COUNTER_FIELD.
1639 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1640 * tree-pass.h (pass_stdarg): Add.
1641 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1642 * tree-stdarg.c: New file.
1643 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1644 (tree-stdarg.o): Add dependencies.
1645 * function.h (struct function): Add va_list_gpr_size and
1646 va_list_fpr_size fields.
1647 * function.c (allocate_struct_function): Initialize them.
1649 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1650 va_list_{g,f}pr_counter_field.
1651 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1652 area will not be used. Only save registers that tree-stdarg.c
1653 detected they need saving.
1654 (ix86_va_start): Don't set up fields that won't be used.
1656 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1657 va_list_{g,f}pr_counter_field.
1658 (setup_incoming_varargs): Don't do anything if reg_save
1659 area will not be used. Only save registers that tree-stdarg.c
1660 detected they need saving.
1661 (rs6000_va_start): Don't set up fields that won't be used.
1663 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1665 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1666 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1667 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1668 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1669 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1670 ATTR_NONNULL_1_4): New.
1672 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1674 PR tree-optimization/17697
1675 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1678 2004-09-28 Per Bothner <per@bothner.com>
1680 * profile.c (branch_prob): Pass correct value to output_location,
1681 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1683 2004-09-28 Richard Henderson <rth@redhat.com>
1686 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1687 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1688 * tree-ssa-ccp.c (replace_uses_in): Use it.
1689 * tree-ssa-dom.c (cprop_operand): Likewise.
1691 2004-09-28 Jeff Law <law@redhat.com>
1693 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1694 that no outgoing edges be left in the duplicate block. Do no
1695 update information on outgoing edges or PHI nodes in target
1697 (remove_ctrl_stmt_and_useless_edges): Renamed from
1698 remove_last_stmt_and_useless_edges. Handle case where the
1699 block is empty or has no control statements. Do not update edge
1701 (thread_block): Create a template block rather than copying the
1702 original block every time. Create outgoing edges from the
1703 duplicate blocks and update PHIs at the target of the outgoing
1704 edges here. Fix edge flags for the original block if necessary.
1705 * cfghooks (duplicate_block): No longer assert that the original
1706 block has incoming edges.
1708 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1710 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1711 Reg Vars to enforce register allocation with general constraints.
1712 (Explicit Reg Vars): Clarify relation to asm statements.
1713 (Local Reg Vars): Similar.
1715 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1717 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1718 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1719 build_control_flow, new_edge): Remove.
1720 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1721 (bitlst, bitlst_table_last, bitlst_table): Remove.
1722 (bblst): Store basic_block pointer instead of block index.
1723 (bblst_table): Likewise.
1724 (edgelst): Store edge pointer instead of edge index.
1725 (edgelst_table, edgelst_last): New variables.
1726 (extract_bitlst): Rename to ...
1727 (extract_edgelst): ... this. Return edge pointers, not indices.
1728 (split_edges): Update call.
1729 (rgn_edges): Store edge pointers instead of indices.
1730 (edge_to_bit): Remove.
1731 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1732 (SET_EDGE_TO_BIT): New macro.
1733 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1734 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1735 data structures instead of haifa_edge et al. Use edge pointers
1736 instead of edge indices everywhere.
1737 (compute_dom_prob_ps): Use standard CFG data structures. Account
1739 (compute_trg_info): Likewise.
1740 (propagate_deps): Likewise.
1741 (debug_candidate): Account for bblst data structure change.
1742 (check_live_1, update_live_1, is_pfree): Likewise.
1743 (IS_REACHABLE): Use standard CFG data structures.
1744 (init_ready_list): Update bblst_table/edgelst_table allocation.
1745 (schedule_region): Update alloc/cleanup code to data structure
1746 changes. Use edge->aux to store per-region edge index.
1747 (init_regions): No longer call build_control_flow. Do not
1748 create edge list any more.
1750 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1752 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1753 * combine.c (can_combine_p): Likewise.
1754 * local-alloc. (update_equiv_regs): Likewise.
1756 2004-09-28 Richard Henderson <rth@redhat.com>
1759 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1760 Don't check VOIDmode here. Force PLUS operands to common type.
1761 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1762 Pmode if given a non pointer type.
1764 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1767 * optabs.c (expand_binop): Force constants to the correct mode.
1769 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1771 * config/s390/s390.c (s390_adjust_cost): Remove.
1772 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1773 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1774 * config/s390/s390.md ("main_pool"): Use "larl" type
1775 attribute if TARGET_CPU_ZARCH.
1777 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1779 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1782 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1784 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1787 2004-09-28 Steven Bosscher <stevenb@suse.de>
1789 * common.opt (flag_gcse_sm): Disable by default.
1790 (flag_gcse_las): Likewise.
1791 (flag_web): Likewise. Create from this file.
1792 * flags.h: Remove flag_web declaration.
1793 * toplev.c (flag_web): Likewise.
1794 (process_options): Never set flag_web.
1796 2004-09-28 Steven Bosscher <stevenb@suse.de>
1798 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1799 * tree-ssa-propagate.c: Include vec.h.
1800 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1802 (cfg_blocks_add): Assert the block is not already in the worklist.
1803 Update uses of interesting_ssa_edges and varying_ssa_edges.
1804 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1805 ssa_propagate): Likewise.
1807 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1810 * c-decl.c (start_decl): Check for initializing incomplete array
1812 (build_compound_literal): Check for TYPE being error_mark_node.
1813 * c-parse.in (primary): Check for VLA compound literals.
1815 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1817 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1818 with --disable-checking.
1820 2004-09-28 Devang Patel <dpatel@apple.com>
1822 * tree-pretty-print.c (dump_generic_node): Print vector types.
1824 2004-09-28 Nick Clifton <nickc@redhat.com>
1826 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1827 invocation of the function sh_init_cumulative_args.
1828 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1829 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1830 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1831 * config/sh/sh.c (sh_init_cumulative_args): New function based
1832 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1833 heuristic added to determine the setting of force_mem when a
1834 library function is being called.
1836 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1838 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1839 Skip constant arguments.
1841 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1843 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1844 volatile type, mark the tag volatile.
1845 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1848 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1850 * tree.def (vec_cond_expr): Fix. Change 'e'
1853 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1855 * basic-block.h: Fix a comment typo.
1857 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1859 * optabs.c, optabs.h: Fix comment typos.
1861 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1863 * config/sparc/sparc.md (call_address_struct_value_sp32):
1864 Properly mask the immediate field of the 'unimp' instruction.
1865 (call_symbolic_struct_value_sp32): Likewise.
1867 2004-09-28 Ben Elliston <bje@au.ibm.com>
1868 Steven Bosscher <stevenb@suse.de>
1869 Andrew Pinski <pinskia@physics.uc.edu>
1871 Merge from edge-vector-branch:
1872 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1873 (struct edge_def): Remove pred_next, succ_next members.
1874 (struct basic_block_def): Remove pred, succ members. Add preds
1875 and succs members of type VEC(edge).
1876 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1877 (BRANCH_EDGE): Likewise.
1878 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1879 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1880 (edge_iterator): New.
1881 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1882 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1883 (FOR_EACH_EDGE): New.
1884 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1886 (rotate_loop): Likewise.
1887 (find_traces_1_route): Likewise.
1888 (bb_to_key): Likewise.
1889 (connect_traces): Likewise.
1890 (copy_bb_p): Likewise.
1891 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1892 (add_labels_and_missing_jumps): Likewise.
1893 (fix_up_fall_thru_edges): Likewise.
1894 (find_jump_block): Likewise.
1895 (fix_crossing_conditional_branches): Likewise.
1896 (fix_crossing_unconditional_branches): Likewise.
1897 (add_reg_crossing_jump_notes): Likewise.
1898 * bt-load.c (augment_live_range): Likewise.
1899 * cfg.c (clear_edges): Likewise.
1900 (unchecked_make_edge): Likewise.
1901 (cached_make_edge): Likewise.
1902 (make_single_succ_edge): Likewise.
1903 (remove_edge): Likewise.
1904 (redirect_edge_succ_nodup): Likewise.
1905 (check_bb_profile): Likewise.
1906 (dump_flow_info): Likewise.
1907 (alloc_aux_for_edges): Likewise.
1908 (clear_aux_for_edges): Likewise.
1909 (dump_cfg_bb_info): Likewise.
1910 * cfganal.c (forwarder_block_p): Likewise.
1911 (can_fallthru): Likewise.
1912 (could_fall_through): Likewise.
1913 (mark_dfs_back_edges): Likewise.
1914 (set_edge_can_fallthru_flag): Likewise.
1915 (find_unreachable_blocks): Likewise.
1916 (create_edge_list): Likewise.
1917 (verify_edge_list): Likewise.
1918 (add_noreturn_fake_exit_edges): Likewise.
1919 (connect_infinite_loops_to_exit): Likewise.
1920 (flow_reverse_top_sort_order_compute): Likewise.
1921 (flow_depth_first_order_compute): Likewise.
1922 (flow_preorder_transversal_compute): Likewise.
1923 (flow_dfs_compute_reverse_execute): Likewise.
1924 (dfs_enumerate_from): Likewise.
1925 (compute_dominance_frontiers_1): Likewise.
1926 * cfgbuild.c (make_edges): Likewise.
1927 (compute_outgoing_frequencies): Likewise.
1928 (find_many_sub_basic_blocks): Likewise.
1929 (find_sub_basic_blocks): Likewise.
1930 * cfgcleanup.c (try_simplify_condjump): Likewise.
1931 (thread_jump): Likewise.
1932 (try_forward_edges): Likewise.
1933 (merge_blocks_move): Likewise.
1934 (outgoing_edges_match): Likewise.
1935 (try_crossjump_to_edge): Likewise.
1936 (try_crossjump_bb): Likewise.
1937 (try_optimize_cfg): Likewise.
1938 (merge_seq_blocks): Likewise.
1939 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1940 (expand_gimple_basic_block): Likewise.
1941 (construct_init_block): Likewise.
1942 (construct_exit_block): Likewise.
1943 * cfghooks.c (verify_flow_info): Likewise.
1944 (dump_bb): Likewise.
1945 (delete_basic_block): Likewise.
1946 (split_edge): Likewise.
1947 (merge_blocks): Likewise.
1948 (make_forwarder_block): Likewise.
1949 (tidy_fallthru_edges): Likewise.
1950 (can_duplicate_block_p): Likewise.
1951 (duplicate_block): Likewise.
1952 * cfglayout.c (fixup_reorder_chain): Likewise.
1953 (fixup_fallthru_exit_predecessor): Likewise.
1954 (can_copy_bbs_p): Likewise.
1955 (copy_bbs): Likewise.
1956 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1957 (flow_loop_entry_edges_find): Likewise.
1958 (flow_loop_exit_edges_find): Likewise.
1959 (flow_loop_nodes_find): Likewise.
1960 (mark_single_exit_loops): Likewise.
1961 (flow_loop_pre_header_scan): Likewise.
1962 (flow_loop_pre_header_find): Likewise.
1963 (update_latch_info): Likewise.
1964 (canonicalize_loop_headers): Likewise.
1965 (flow_loops_find): Likewise.
1966 (get_loop_body_in_bfs_order): Likewise.
1967 (get_loop_exit_edges): Likewise.
1968 (num_loop_branches): Likewise.
1969 (verify_loop_structure): Likewise.
1970 (loop_latch_edge): Likewise.
1971 (loop_preheader_edge): Likewise.
1972 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1973 (expected_loop_iterations): Likewise.
1974 * cfgloopmanip.c (remove_bbs): Likewise.
1975 (fix_bb_placement): Likewise.
1976 (fix_irreducible_loops): Likewise.
1977 (remove_path): Likewise.
1978 (scale_bbs_frequencies): Likewise.
1979 (loopify): Likewise.
1981 (fix_loop_placement): Likewise.
1982 (loop_delete_branch_edge): Likewise.
1983 (duplicate_loop_to_header_edge): Likewise.
1984 (mfb_keep_just): Likewise.
1985 (create_preheader): Likewise.
1986 (force_single_succ_latches): Likewise.
1987 (loop_split_edge_with): Likewise.
1988 (create_loop_notes): Likewise.
1989 * cfgrtl.c (rtl_split_block): Likewise.
1990 (rtl_merge_blocks): Likewise.
1991 (rtl_can_merge_blocks): Likewise.
1992 (try_redirect_by_replacing_jump): Likewise.
1993 (force_nonfallthru_and_redirect): Likewise.
1994 (rtl_tidy_fallthru_edge): Likewise.
1995 (commit_one_edge_insertion): Likewise.
1996 (commit_edge_insertions): Likewise.
1997 (commit_edge_insertions_watch_calls): Likewise.
1998 (rtl_verify_flow_info_1): Likewise.
1999 (rtl_verify_flow_info): Likewise.
2000 (purge_dead_edges): Likewise.
2001 (cfg_layout_redirect_edge_and_branch): Likewise.
2002 (cfg_layout_can_merge_blocks_p): Likewise.
2003 (rtl_flow_call_edges_add): Likewise.
2004 * cse.c (cse_cc_succs): Likewise.
2005 * df.c (hybrid_search): Likewise.
2006 * dominance.c (calc_dfs_tree_nonrec): Likewise.
2007 (calc_dfs_tree): Likewise.
2008 (calc_idoms): Likewise.
2009 (recount_dominator): Likewise.
2010 * domwalk.c (walk_dominator_tree): Likewise.
2011 * except.c (emit_to_new_bb_before): Likewise.
2012 (connect_post_landing_pads): Likewise.
2013 (sjlj_emit_function_enter): Likewise.
2014 (sjlj_emit_function_exit): Likewise.
2015 (finish_eh_generation): Likewise.
2016 * final.c (compute_alignments): Likewise.
2017 * flow.c (calculate_global_regs_live): Likewise.
2018 (initialize_uninitialized_subregs): Likewise.
2019 (init_propagate_block_info): Likewise.
2020 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2021 * gcse.c (find_implicit_sets): Likewise.
2022 (bypass_block): Likewise.
2023 (bypass_conditional_jumps): Likewise.
2024 (compute_pre_data): Likewise.
2025 (insert_insn_end_bb): Likewise.
2026 (insert_store): Likewise.
2027 (remove_reachable_equiv_notes): Likewise.
2028 * global.c (global_conflicts): Likewise.
2029 (calculate_reg_pav): Likewise.
2030 * graph.c (print_rtl_graph_with_bb): Likewise.
2031 * ifcvt.c (mark_loop_exit_edges): Likewise.
2032 (merge_if_block): Likewise.
2033 (find_if_header): Likewise.
2034 (block_jumps_and_fallthru_p): Likewise.
2035 (find_if_block): Likewise.
2036 (find_cond_trap): Likewise.
2037 (block_has_only_trap): Likewise.
2038 (find_if_case1): Likewise.
2039 (find_if_case_2): Likewise.
2040 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2041 (perfect_nestify): Likewise.
2042 * lcm.c (compute_antinout_edge): Likewise.
2043 (compute_laterin): Likewise.
2044 (compute_available): Likewise.
2045 (compute_nearerout): Likewise.
2046 * loop-doloop.c (doloop_modify): Likewise.
2047 * loop-init.c (loop_optimizer_init): Likewise.
2048 * loop-invariant.c (find_exits): Likewise.
2049 * loop-iv.c (simplify_using_initial_values): Likewise.
2050 (check_simple_exit): Likewise.
2051 (find_simple_exit): Likewise.
2052 * loop-unroll.c (peel_loop_completely): Likewise.
2053 (unroll_loop_constant_iterations): Likewise.
2054 (unroll_loop_runtime_iterations): Likewise.
2055 * loop-unswitch.c (may_unswitch_on): Likewise.
2056 (unswitch_loop): Likewise.
2057 * modulo-sched.c (generate_prolog_epilog): Likewise.
2058 (sms_schedule): Likewise.
2059 * postreload-gcse.c (eliminate_partially_redundant_load):
2061 * predict.c (can_predict_insn_p): Likewise.
2062 (set_even_probabilities): Likewise.
2063 (combine_predictions_for_bb): Likewise.
2064 (predict_loops): Likewise.
2065 (estimate_probability): Likewise.
2066 (tree_predict_by_opcode): Likewise.
2067 (tree_estimate_probability): Likewise.
2068 (last_basic_block_p): Likewise.
2069 (propagate_freq): Likewise.
2070 (estimate_loops_at_level): Likewise.
2071 (estimate_bb_frequencies): Likewise.
2072 * profile.c (instrument_edges): Likewise.
2073 (get_exec_counts): Likewise.
2074 (compute_branch_probabilities): Likewise.
2075 (branch_prob): Likewise.
2076 * ra-build.c (live_in): Likewise.
2077 * ra-rewrite.c (rewrite_program2): Likewise.
2078 * ra.c (reg_alloc): Likewise.
2079 * reg-stack.c (reg_to_stack): Likewise.
2080 (convert_regs_entry): Likewise.
2081 (compensate_edge): Likewise.
2082 (convert_regs_1): Likewise,
2083 (convert_regs_2): Likewise.
2084 (convert_regs): Likewise.
2085 * regrename.c (copyprop_hardreg_forward): Likewise.
2086 * reload1.c (fixup_abnormal_edges): Likewise.
2087 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
2088 (sbitmap_insersection_of_preds): Likewise.
2089 (sbitmap_union_of_succs): Likewise.
2090 (sbitmap_union_of_preds): Likewise.
2091 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2092 (fix_basic_block_boundaries): Likewise.
2093 (sched_ebbs): Likewise.
2094 * sched-rgn.c (build_control_flow): Likewise.
2095 (find_rgns): Likewise.
2096 * tracer.c (find_best_successor): Likewise.
2097 (find_best_predecessor): Likewise.
2098 (tail_duplicate): Likewise.
2099 * tree-cfg.c (make_edges): Likewise.
2100 (make_ctrl_stmt_edges): Likewise.
2101 (make_goto_expr_edges): Likewise.
2102 (tree_can_merge_blocks_p): Likewise.
2103 (tree_merge_blocks): Likewise.
2104 (cfg_remove_useless_stmts_bb): Likewise.
2105 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
2106 (tree_block_forwards_to): Likewise.
2107 (cleanup_control_expr_graph): Likewise.
2108 (find_taken_edge): Likewise.
2109 (dump_cfg_stats): Likewise.
2110 (tree_cfg2vcg): Likewise.
2111 (disband_implicit_edges): Likewise.
2112 (tree_find_edge_insert_loc): Likewise.
2113 (bsi_commit_edge_inserts): Likewise.
2114 (tree_split_edge): Likewise.
2115 (tree_verify_flow_info): Likewise.
2116 (tree_make_forwarder_block): Likewise.
2117 (tree_forwarder_block_p): Likewise.
2118 (thread_jumps): Likewise.
2119 (tree_try_redirect_by_replacing_jump): Likewise.
2120 (tree_split_block): Likewise.
2121 (add_phi_args_after_copy_bb): Likewise.
2122 (rewrite_to_new_ssa_names_bb): Likewise.
2123 (dump_function_to_file): Likewise.
2124 (print_pred_bbs): Likewise.
2125 (print_loop): Likewise.
2126 (tree_flow_call_edges_add): Likewise.
2127 (split_critical_edges): Likewise.
2128 (execute_warn_function_return): Likewise.
2129 (extract_true_false_edges_from_block): Likewise.
2130 * tree-if-conv.c (tree_if_conversion): Likewise.
2131 (if_convertable_bb_p): Likewise.
2132 (find_phi_replacement_condition): Likewise.
2133 (combine_blocks): Likewise.
2134 * tree-into-ssa.c (compute_global_livein): Likewise.
2135 (ssa_mark_phi_uses): Likewise.
2136 (ssa_rewrite_initialize_block): Likewise.
2137 (rewrite_add_phi_arguments): Likewise.
2138 (ssa_rewrite_phi_arguments): Likewise.
2139 (insert_phi_nodes_for): Likewise.
2140 (rewrite_into_ssa): Likewise.
2141 (rewrite_ssa_into_ssa): Likewise.
2142 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
2143 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
2144 (rewrite_trees): Likewise.
2145 * tree-pretty-print.c (dump_bb_header): Likewise.
2146 (dump_implicit_edges): Likewise.
2147 * tree-sra.c (insert_edge_copies): Likewise.
2148 (find_obviously_necessary_stmts): Likewise.
2149 (remove_data_stmt): Likewise.
2150 * tree-ssa-dom.c (thread_across_edge): Likewise.
2151 (dom_opt_finalize_block): Likewise.
2152 (single_incoming_edge_ignoring_loop_edges): Likewise.
2153 (record_equivalences_from_incoming_edges): Likewise.
2154 (cprop_into_successor_phis): Likewise.
2155 * tree-ssa-live.c (live_worklist): Likewise.
2156 (calculate_live_on_entry): Likewise.
2157 (calculate_live_on_exit): Likewise.
2158 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
2159 (copy_loop_headers): Likewise.
2160 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2161 (fill_always_executed_in): Likewise.
2162 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
2163 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
2164 (compute_phi_arg_on_exit): Likewise.
2165 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
2166 (get_loops_exit): Likewise.
2167 (split_loop_exit_edge): Likewise.
2168 (ip_normal_pos): Likewise.
2169 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
2171 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
2172 (replace_phi_with_stmt): Likewise.
2173 (value_replacement): Likewise.
2174 * tree-ssa-pre.c (compute_antic_aux): Likewise.
2175 (insert_aux): Likewise.
2176 (init_pre): Likewise.
2177 * tree-ssa-propagate.c (simulate_stmt): Likewise.
2178 (simulate_block): Likewise.
2179 (ssa_prop_init): Likewise.
2180 * tree-ssa-threadupdate.c (thread_block): Likewise.
2181 (create_block_for_threading): Likewise.
2182 (remove_last_stmt_and_useless_edges): Likewise.
2183 * tree-ssa.c (verify_phi_args): Likewise.
2184 (verify_ssa): Likewise.
2185 * tree_tailcall.c (independent_of_stmt_p): Likewise.
2186 (find_tail_calls): Likewise.
2187 (eliminate_tail_call): Likewise.
2188 (tree_optimize_tail_calls_1): Likewise.
2189 * tree-vectorizer.c (vect_transform_loop): Likewise.
2190 * var-tracking.c (prologue_stack_adjust): Likewise.
2191 (vt_stack_adjustments): Likewise.
2192 (vt_find_locations): Likewise.
2193 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2194 * config/i386/i386.c (ix86_pad_returns): Likewise.
2195 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2196 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2198 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2201 * config/sparc/sparc.c (struct machine_function): New field
2202 'leaf_function_p' and 'prologue_data_valid_p'.
2203 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
2204 to conveniently access the above fields.
2205 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
2206 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
2207 of the generic flavor 'current_function_uses_only_leaf_regs'.
2208 (eligible_for_sibcall_delay): Likewise.
2209 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
2210 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
2211 (sparc_asm_function_prologue): Add sanity check for the assumption
2212 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
2213 (sparc_can_use_return_insn_p): New function.
2214 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
2215 (output_restore): Likewise.
2216 (output_sibcall): Likewise.
2217 (sparc_output_mi_thunk): Likewise.
2218 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
2219 * config/sparc/sparc.md (return): New expander.
2221 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
2223 2004-09-27 Mark Mitchell <mark@codesourcery.com>
2226 * stor-layout.c (layout_decl): Use fold_convert, not convert.
2227 (bit_from_pos): Likewise.
2228 (byte_from_pos): Likewise.
2229 (pos_from_bit): Likewise.
2230 (normalize_offset): Likewise.
2231 (place_field): Likewise.
2232 (finalize_type_size): Likewise.
2233 (layout_type): Likewise.
2234 * tree.c (build_index_type): Likewise.
2236 2004-09-27 Devang Patel <dpatel@apple.com>
2238 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
2239 * genopinit.c (optabs): New entry for vcond_gen_code and
2241 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
2242 (get_rtx_code): New function.
2243 (vector_compare_rtx): New function.
2244 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
2245 (expand_vec_cond_expr_p): New function.
2246 (expand_vec_cond_expr): New function.
2247 (get_vcond_icode): New function.
2248 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
2249 (vcond_gen_code, vcondu_gen_code): Same.
2251 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2253 * Makefile.in (STAGESTUFF): Split into ...
2254 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
2255 (mostlyclean): Update.
2256 (stage1-start, stage2-start, stage3-start, stage4-start,
2257 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
2258 Move the STAGEMOVESTUFF.
2260 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2262 * system.h (getpagesize): Return 'int' instead of 'long'.
2264 2004-09-27 Michael Matz <matz@suse.de>
2268 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
2269 bmp_iter_and_init): Shift by bit_in_word.
2271 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2273 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
2274 * configure.ac: Don't sinclude it here.
2275 * configure: Regenerate.
2277 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
2279 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
2282 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
2285 * c-typeck.c (build_component_ref): Name type involved in
2286 diagnostic for structure or union without a member of the given
2289 2004-09-27 DJ Delorie <dj@redhat.com>
2291 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
2292 .comm alignment is bytes, not bits.
2294 2004-09-27 Devang Patel <dpatel@apple.com>
2296 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2297 (print_call_name): Do not print VEC_COND_EXPR.
2299 2004-09-27 Devang Patel <dpatel@apple.com>
2301 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2303 2004-09-27 Jan Hubicka <jh@suse.cz>
2305 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
2307 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
2309 * bitmap.h: Fix a comment typo.
2311 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2313 * libgcc2.c (getpagesize): Change type of return value to int.
2315 2004-09-26 Matt Austern <austern@apple.com>
2317 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
2320 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2322 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
2323 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
2324 (bitmap_iterator): New type.
2325 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
2326 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
2327 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
2328 bmp_iter_and_init, bmp_iter_and_next): New functions.
2329 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
2330 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
2331 use iterator-style EXECUTE_IF_IN_BITMAP macros.
2332 * bitmap.c (bitmap_print): Ditto.
2333 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
2334 btr_def_live_range): Ditto.
2335 * cfganal.c (compute_dominance_frontiers_1) Ditto.
2336 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
2338 * ddg.c (build_inter_loop_deps): Ditto.
2339 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
2341 * except.c (remove_eh_handler): Ditto.
2342 * flow.c (reg_set_to_hard_reg_set): Ditto.
2343 * gcse.c (clear_modify_mem_tables): Ditto.
2344 * global.c (build_insn_chain): Ditto.
2345 * ifcvt.c (dead_or_predicable): Ditto.
2346 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
2348 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
2349 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2350 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
2351 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
2352 tree_purge_all_dead_eh_edges): Ditto.
2353 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2354 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
2355 rewrite_ssa_into_ssa): Ditto.
2356 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
2357 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
2359 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
2360 compute_flow_sensitive_aliasing, maybe_create_global_var,
2361 dump_points_to_info_for): Ditto.
2362 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
2363 * tree-ssa-dse.c (dse_finalize_block): Ditto.
2364 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
2365 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
2367 * tree-ssa-loop-ivopts.c (find_induction_variables,
2368 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
2369 determine_use_iv_costs, determine_set_costs, find_best_candidate,
2370 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
2372 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
2373 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2374 add_call_read_ops): Ditto.
2375 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
2377 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2379 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
2380 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
2382 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2384 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
2385 reflect size of memory regions being compared.
2387 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2389 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
2390 expressions. Always clear MEM_SIZE and alias set.
2392 2004-09-26 Roger Sayle <roger@eyesopen.com>
2393 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2396 * stor-layout.c (compute_record_mode): For records with a single
2397 field, only use the field's mode if its size matches what we'd
2398 have choosen for the record ourselves. This forces the use of
2399 BLKmode for packed records that don't completely fill a mode.
2401 2004-09-26 Roger Sayle <roger@eyesopen.com>
2404 * combine.c (force_to_mode): Remove dubious early return test that
2405 inhibits further optimization.
2407 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
2409 * profile.c: Fix a comment typo.
2411 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2414 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
2415 with varying offset.
2416 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
2417 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
2419 (expr_invariant_in_loop_p): New function.
2420 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
2421 component_ref_field_offset for COMPONENT_REFs. Do not allow
2422 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
2423 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
2424 MISALIGNED_INDIRECT_REFs.
2425 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
2426 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
2427 MISALIGNED_INDIRECT_REFs.
2429 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
2432 * gcc.c (cpp_options, cc1_options): Preserve relative order of
2433 -std and -ansi options.
2435 2004-09-26 Jan Hubicka <jh@suse.cz>
2437 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
2438 for nested functions whose proper parent has not been output.
2440 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
2441 when re-constructing profile previously invalidated by loop.
2443 2004-09-25 Dale Johannesen <dalej@apple.com>
2445 * tree-gimple.c: Move GIMPLE definition...
2446 * doc/tree-ssa.texi: here.
2448 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2450 * tree-vectorizer.c: Fix a comment typo.
2452 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2454 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
2455 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
2456 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
2457 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
2459 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2461 * tree-ssa-loop-unswitch.c: Fix a comment typo.
2463 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2465 * doc/passes.texi: Fix a typo.
2467 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2469 * tree-optimize.c (init_tree_optimization_passes): Add
2471 * tree-pass.h (pass_record_bounds): Declare.
2472 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
2475 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2477 PR tree-optimization/17474
2478 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
2479 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2481 2004-09-25 Jan Hubicka <jh@suse.cz>
2483 * predict.c (counts_to_freqs): Make global.
2484 * predict.h (counts_to_freqa): Declare.
2485 * profile.c (compute_branch_probabilities): Compute frequencies
2486 * tree-profile.c (do_tree_profiling): Refine conditional on when
2487 tree profiling pass is needed.
2489 * passes.c (rest_of_handle_cfg): Disable const/pure function
2490 detection when doing tree based profiling.
2492 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
2495 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2497 * config/mips/mips.h (struct mips_args): Clarify comments.
2498 * config/mips/mips.c (struct mips_arg_info): Likewise.
2499 (mips_arg_info): Don't allow fpr_p to affect the register or
2500 stack alignment. Remove o64 silliness.
2501 (function_arg): Deal with the o32 float,float case specially.
2503 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2505 * config/mips/mips.md (loadx, storex): Define for V2SF.
2507 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2509 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
2510 * config/s390/s390.c (s390_back_chain_rtx): New function.
2511 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
2512 Call anti_adjust_stack.
2513 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
2514 only if compiling with back chain.
2515 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
2516 back chain only if back chain enabled. Use s390_back_chain_rtx.
2518 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2520 * doc/trouble.texi: Remove obsolete information. Update
2521 information on how to regenerate fixincluded headers.
2523 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2526 * doc/invoke.texi: Document that
2527 -Wno-error-implicit-function-declaration is not accepted.
2529 2004-09-24 Richard Henderson <rth@redhat.com>
2531 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
2532 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2534 (alpha_expand_mov): Allow unaligned vectors.
2535 (alpha_expand_unaligned_store): Use CONST0_RTX.
2536 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2538 2004-09-24 Jeff Law <law@redhat.com>
2540 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2542 (simplify_cond_and_lookup_avail_expr): Likewise.
2544 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2547 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2548 title. Document interaction with -fms-extensions.
2549 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2552 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2555 * doc/extend.texi: Document interaction of attribute noreturn and
2558 2004-09-24 Richard Henderson <rth@redhat.com>
2561 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2562 (som_hash, som_eq): New.
2563 (init_subregs_of_mode, record_subregs_of_mode): New.
2564 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2565 (invalid_mode_change_p): Likewise.
2566 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2567 * flow.c (mark_used_regs): Likewise.
2568 (life_analysis): Use init_subregs_of_mode.
2569 * regs.h (subregs_of_mode): Remove.
2570 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2572 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2574 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2575 type with the copy of the conditional.
2577 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2580 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2581 Prevent renaming if the aliasing sets of the type which the
2582 pointer points to are different.
2584 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2587 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2588 declarations of enumerators.
2589 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2590 for redefinition. Check for nested redefinition.
2591 (finish_struct): Don't check for nested redefinition.
2592 (start_enum): Check for nested redefinition.
2594 2004-09-24 Devang Patel <dpatel@apple.com>
2596 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2597 only when necesssary.
2598 (combine_blocks): Combine loop header and exit block.
2600 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2602 * hooks.c (hook_tree_tree_bool_null): New.
2603 * hooks.h (hook_tree_tree_bool_null): Declare it.
2604 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2605 * targhooks.c (default_fold_builtin): Remove.
2606 * targhooks.h (default_fold_builtin): Remove.
2608 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2610 PR rtl-optimization/17625
2611 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2613 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2616 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2617 Reject if any of the operands occur in an abnormal PHI.
2619 2004-09-24 Andreas Schwab <schwab@suse.de>
2621 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2624 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2626 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2627 if the GNU assembler is used.
2628 (sparc-*-solaris2*): Likewise.
2629 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2630 (dbxout_function_end): Protect N_ENSYM with it.
2631 (dbxout_begin_prologue): Protect N_BNSYM with it.
2632 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2633 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2634 * config/sparc/sol2-gas.h: New file.
2636 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2639 * Makefile.in (@set_gcc_lib_path@): Added.
2641 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2642 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2643 * configure: Regenerated.
2645 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2648 * c-typeck.c (build_c_cast): Improve wording of
2649 -Wbad-function-cast diagnostic.
2651 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2654 * config/cris/cris.md (moverside, movemside): Rename variable
2655 "reg" to "otherop". To generate canonical RTX, check that otherop
2656 isn't constant instead of checking that operand 1 is a register.
2658 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2660 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2662 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2663 Jakub Jelinek <jakub@redhat.com>
2665 * tree-flow.h (find_new_referenced_vars): Add prototype.
2666 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2668 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2670 (mark_new_vars_to_rename): Walk through all operands.
2671 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2672 (execute_fold_all_builtins): Use it.
2673 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2675 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2677 * gthr-tpf.h: New file.
2678 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2679 * gthr.h: Use gthr-tpf.h on TPF OS.
2681 2004-09-23 Jeff Law <law@redhat.com>
2683 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2684 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2685 (substitute_and_fold): Likewise.
2686 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2687 except invariants from SSA_NAME_VALUE.
2688 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2689 and SET_SSA_NAME_EQUIV.
2690 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2691 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2692 (record_equality, cprop_into_successor_phis): Likewise.
2693 (record_equivalences_from_stmt, cprop_operand): Likewise.
2694 (lookup_avail_expr): Likewise.
2695 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2696 from SSA_NAME_VALUE.
2697 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2698 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2699 annotation from the VALUE_HANDLE field.
2701 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2705 * tree.c (reconstruct_complex_type): Remove extra "this".
2706 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2707 Add V4SFmode to case statement.
2709 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2712 * doc/extend.texi, doc/invoke.texi: Document interaction of
2713 -fno-builtin with format checks. Note that built-in functions
2714 have effects beyond generating code that avoids calls to those
2717 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2719 PR tree-optimization/17533
2720 * dominance.c (verify_dominators): Tolerate even more incorrect
2721 dominance data during error message printing.
2722 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2723 and edges more correctly.
2725 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2727 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2729 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2730 MISALIGNED_INDIRECT_REF.
2731 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2732 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2734 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2735 (find_interesting_uses_address): Likewise.
2736 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2737 (build_fold_addr_expr_with_type): Likewise.
2738 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2739 * print-rtl.c (print_mem_expr): Likewise.
2740 * tree-dump.c (dequeue_and_dump): Likewise.
2741 * tree-eh.c (tree_could_trap_p): Likewise.
2742 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2743 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2744 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2746 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2747 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2748 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2749 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2750 (add_address_candidates, rewrite_address_base): Likewise.
2751 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2753 * tree.c (staticp, build1_stat): Likewise.
2755 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2756 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2757 * tree-ssa-operands.c (get_expr_operands): Likewise.
2758 * expr.c (expand_expr_real_1): Likewise.
2760 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2762 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2764 (expand_ternary_op): New function.
2765 * genopinit.c (optabs): Handle the new optabs.
2766 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2767 (init_optabs): Initialize vec_realign_load_optab.
2768 (expand_ternary_op): New functions.
2770 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2771 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2772 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2773 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2774 * target.h (struct vectorize): New member for struct gcc_target.
2775 (misaligned_mem_ok): New member for targetm.vectorize.
2776 (builtin_mask_for_load): Likewise.
2777 (builtin_mask_for_store): Likewise.
2778 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2779 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2781 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2783 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2784 (vec_realign_load_v16qi): New define_insn.
2785 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2786 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2787 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2788 (altivec_builtin_mask_for_store): New variables.
2789 (rs6000_builtin_mask_for_load): New function. Implements
2790 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2791 (rs6000_builtin_mask_for_store): New function. Implements
2792 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2793 (rs6000_expand_builtin): Expand the target builtins
2794 builtin_mask_for_load and builtin_mask_for_store.
2795 (altivec_init_builtins): Initialize the new target builtins.
2796 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2797 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2799 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2800 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2801 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2802 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2803 arguments, and create an indirect_ref with its return value data_ref.
2804 Check aligned_access_p.
2805 (vectorizable_load): Handle misaligned loads, using software-pipelined
2806 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2807 vec_realign_load_optab is supported, or using a scheme without
2808 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2809 misaligned_mem_ok is supported.
2811 (vect_finish_stmt_generation): Typo.
2812 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2813 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2814 presence of misaligned loads.
2815 (vect_analyze_data_ref_access): Add check for constant init.
2816 (vect_get_symbl_and_dr): Remove duplicate line.
2817 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2819 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2821 * builtins.c: Fix a comment typo.
2823 2004-09-23 Jan Hubicka <jh@suse.cz>
2825 * profile.c (branch_prob): Do not verify flow info in the middle of the
2828 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2830 * cfgloop.h (update_single_exits_after_duplication): Declare.
2831 (loopify, split_loop_bb): Declaration changed.
2832 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2834 (loopify): Added redirect_all_edges argument.
2835 (update_single_exits_after_duplication): Export.
2836 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2837 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2838 tree_ssa_loop_version): Declare.
2839 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2840 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2841 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2842 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2844 * tree-ssa-loop-unswitch.c: New file.
2845 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2846 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2847 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2848 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2849 * tree-pass.h (pass_unswitch): Declare.
2850 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2851 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2852 * doc/passes.texi: Documen tree level loop unswitching.
2854 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2856 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2858 2004-09-22 Eric Christopher <echristo@redhat.com>
2860 * builtins.c (simplify_builtin_va_start): Remove.
2861 (simplify_builtin): Ditto.
2862 (fold_builtin_strchr): Ditto.
2863 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2864 (expand_builtin): Fix up for above changes.
2865 (fold_builtin_1): Add new folders. Change for above.
2866 (expand_builtin_va_start): Call fold_builtin_next_arg.
2867 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2868 * tree.h: Remove prototype for simplify_builtin.
2870 2004-09-23 Jan Hubicka <jh@suse.cz>
2873 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2874 of fully inlined functions.
2875 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2878 * cfgexpand.c (add_reg_br_prob_note): New function.
2879 (expand_gimple_cond_expr): Use it.
2880 (tree_expand_cfg): No longer kill the profile.
2881 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2882 only if it is present.
2883 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2884 * predict.c (combine_predictions_for_insn): Set the probabilities
2885 based on REG_BR_PROB note if present.
2886 * predict.c (branch_prob): Profile is read only with
2887 flag_branch_probabilities.
2889 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2891 * aclocal.m4: Add in gettext's m4 includes.
2892 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2893 * configure.ac: Add in check for iconv.h
2894 * configure: Regenerate.
2896 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2898 * aclocal.m4: Update for rename of gettext-sister.m4.
2900 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2902 Fix PR tree-optimization/17587
2903 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2904 (insert_aux): Instead of here.
2906 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2908 PR tree-optimization/16721
2909 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2910 * tree-ssa-alias.c (create_memory_tag): Move setting of
2911 TREE_THIS_VOLATILE ...
2912 (get_tmt_for): ... here.
2914 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2916 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2917 (conditional_trap expander): Reject inappropriate CCmodes.
2918 (conditional trap insn): Use V9 syntax if possible.
2920 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2923 * c-typeck.c (build_component_ref): Don't special-case
2926 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2928 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2931 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2933 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2934 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2935 TRUTH_XOR_EXPR): Mention the restriction on types.
2937 2004-09-22 Matt Austern <austern@apple.com>
2939 * config/darwin.c (darwin_make_decl_one_only):
2940 Allow coalesced symbol to appear in static archive's table of contents
2942 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2944 PR tree-optimization/17512
2945 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2948 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2950 * dbxout.c (get_lang_number): Do not define if
2951 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2953 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2956 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2957 builtin_define ("__USE_INIT_FINI__").
2959 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2961 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2962 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2963 * config/s390/s390.h (TARGET_TPF): New macro.
2964 * config/s390/s390.md ("eh_return"): New expander.
2965 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2966 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2967 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2968 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2969 (STACK_POINTER_OFFSET): Increase to 448.
2970 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2971 (TPF_LOC_DIFF_OFFSET): New macro.
2972 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2974 (__isPATrange): Add prototype.
2975 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2976 * config/s390/tpf-eh.c: New file.
2978 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2980 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2981 operands in an integer comparison.
2982 * tree-cfg.c (find_taken_edge): Call fold() to determine
2983 whether the predicate is known.
2985 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2987 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2988 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2989 Create build and doc directories along with the language directories.
2990 Don't create doc directory separately.
2991 * configure: Regenerate.
2992 * Makefile.in: Create all object and executables files built
2993 with the build compiler in a build/ directory.
2994 (genobjnames): Add missing build objects.
2995 (STAGESTUFF): Don't stage the gen* programs.
2996 (ggc-none.o): Define dependencies for the target compiler.
2997 (build-print-rtl.o): Rename to build/print-rtl.o.
2998 (build-errors.o): Rename to build/errors.o.
2999 (build-varray.o): Rename to build/varray.o.
3000 (maintainerclean): Delete the contents of the build directory.
3001 ($(genobjs): %.o): Explicitly use -o.
3002 (build/insn-conditions.o): Delete specfic rule to use generic rule.
3003 (build/gengtype-lex.o): Likewise.
3004 (build/gengtype-yacc.o): Likewise.
3005 (build/gcov-iov.o): Likewise.
3007 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
3009 * vec.h (VEC_space): Return true if there _is_ space.
3010 (VEC_reserve): Adjust.
3012 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
3014 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
3015 use FPRs for scalar, complex and vector types only.
3017 2004-09-21 Jeff Law <law@redhat.com>
3019 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
3020 the opt_stats_d structure.
3021 (vrp_data): Change from a varray into a hash table.
3022 (vrp_hash_elt): New structure for elements in the vrp hash table.
3023 (vrp_hash, vrp_eq):New functions for hashing and testing equality
3024 in the vrp hash table.
3025 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
3026 initialization slightly to make it easier to read. No longer need
3027 to grow/clear the varray. Instead empty and delete the hash table.
3028 (dom_opt_finalize_block): Update due to change of VRP_DATA from
3029 a varray to a hash table.
3030 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
3032 * tree-ssa-ccp.c (get_default_value): If we have a constant
3033 value recorded for an SSA_NAME, then use that constant as
3034 the initial lattice value.
3035 (substitute_and_fold): Transfer equivalences discovered into
3038 * tree.h (SSA_NAME_EQUIV): Add comments.
3039 (SET_SSA_NAME_EQUIV): Similarly.
3041 2004-09-21 David Edelsohn <edelsohn@gnu.org>
3043 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
3045 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
3047 2004-09-21 Mark Mitchell <mark@codesourcery.com>
3049 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
3050 (finish_decl): Likewise.
3052 2004-09-21 Devang Patel <dpatel@apple.com>
3054 * tree.def (VEC_COND_EXPR): New tree node.
3055 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
3057 2004-09-21 Stan Shebs <shebs@apple.com>
3059 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
3060 * config/rs6000/darwin-world.asm: Likewise.
3062 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3064 * tree-ssa.c (verify_def): Use print_generic_stmt,
3065 not debug_generic_stmt.
3066 (verify_use): Ditto.
3067 (verify_phi_args): Ditto.
3068 (verify_ssa): Ditto.
3070 2004-09-21 Paul Brook <paul@codesourcery.com>
3072 * varasm.c (default_assemble_integer): Return false for values wider
3073 than the target word size. Works around GAS bug.
3075 2004-09-21 Zack Weinberg <zack@codesourcery.com>
3077 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
3079 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
3082 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3084 * c-typeck.c (build_function_call): Give name of object
3085 we are attempting to call in error message.
3086 * c-objc-common.c (c_tree_printer): Call pp_expression,
3087 not return false, for 'E' case.
3089 2004-09-21 Steven Bosscher <stevenb@suse.de>
3091 PR rtl-optimization/17482
3092 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
3093 load_killed_in_block_p): Clarify comments.
3094 (record_last_reg_set_info): Make static inline.
3095 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
3096 (record_opr_changes): New function to replace the above.
3097 (compute_hash_table): Clarify comments. Use record_opr_changes.
3098 (reg_set_between_after_reload_p): Clean up.
3099 (reg_used_between_after_reload_p): Likewise.
3100 (eliminate_partially_redundant_load): Clarify comments.
3102 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3104 PR rtl-optimization/17266
3105 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
3107 2004-09-21 Uros Bizjak <uros@kss-loka.si>
3109 PR rtl-optimization/14851
3110 * rtlanal.c (commutative_operand_precedence): Calculate
3111 precedence of stripped constant.
3113 2004-09-20 Jeff Law <law@redhat.com>
3114 Jan Hubicka <jh@suse.cz>
3116 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
3117 initialize key elements here.
3118 (release_ssa_name): Zero the released SSA_NAME here.
3119 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
3120 (struct tree_ssa_name): Add new "equiv" field.
3121 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
3122 (tree_ssa_dominator_optimize): No longer allocate, resize or
3123 clear CONST_AND_COPIES.
3124 (get_value_for, set_value_for): Kill.
3125 (thread_across_edge): Get/set the equivalency using
3126 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3127 (restore_vars_to_original_value): Likewise.
3128 (record_equivalences_from_phis): Likewise.
3129 (record_dominating_conditions): Likewise.
3130 (record_const_or_copy, record_equality): Likewise.
3131 (lookup_avail_expr): Likewise.
3132 (record_equivalences_from_stmt, cprop_operand): Likewise.
3133 (cprop_into_successor_phis): No longer need to pass around
3134 CONST_AND_COPIES. Callers updated. Get equivalences via
3136 (cprop_into_phis): Likewise.
3138 2004-09-20 Matt Austern <austern@apple.com>
3139 Zack Weinberg <zack@codesourcery.com>
3141 * c-common.c (fix_string_type): Build the unqualified array
3142 type unconditionally, then use c_build_qualified_type to get
3143 the proper const-qualified variant, and set its
3144 TYPE_MAIN_VARIANT to refer to the unqualified type.
3145 * c-lex.c (c_lex_return_raw_string): New global.
3146 (c_lex_with_flags): Honor it.
3147 * c-pragma.h: Declare it.
3149 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3151 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
3153 2004-09-21 Jan Hubicka <jh@suse.cz>
3156 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
3157 (tree_rest_of_compilation): Cleanup.
3159 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
3161 * config/s390/s390.c (s390_select_rtx_section): Remove.
3162 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
3164 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
3166 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
3167 note to pretend a direct save from the original register when an
3168 intermediate register is used for the save.
3170 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3172 * tsystem.h (alloca): Provide a default definition.
3175 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3176 * unwind-dw2.c: Call __builtin_alloca, not alloca.
3178 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
3181 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
3182 aliasing sets are the same rather than just conflicting.
3184 2004-09-20 Jan Hubicka <jh@suse.cz>
3188 * cgraph.c (cgraph_unnest_node): New function.
3189 (c_finalize): Rename to ....
3190 (c_warn_unused_result_recursivly): ... this one; do only the warning
3191 (finish_function): Finalize the toplevel function; do not lower nested tree.
3192 * cgraph.h (cgraph_unnest_node): Declare.
3193 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
3194 nestedness datastructure.
3195 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
3196 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
3197 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
3199 2004-09-20 Richard Henderson <rth@redhat.com>
3201 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
3202 from some_small_symbolic_operand_1; export.
3203 (some_small_symbolic_operand): Remove.
3204 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
3206 * config/alpha/predicates.md (some_small_symbolic_operand): New.
3208 2004-09-20 Jan Hubicka <jh@suse.cz>
3210 * predict.c (return_prediction): New function.
3211 (apply_return_prediction): Likewise.
3212 (tree_bb_level_predictions): Likewise.
3213 (tree_estimate_probability): Add noreturn exit edges; call
3214 bb_level_predictions; fix logic of return heuristics.
3215 (predict_paths_leading_to): Rescuesce from old CVS version of
3216 process_note_prediction function.
3217 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
3219 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
3221 * config/s390/s390.c (s390_frame_info): Added alignment statement for
3222 floating point register area on stack.
3224 2004-09-20 Jakub Jelinek <jakub@redhat.com>
3226 * predict.c (expr_expected_value): Use *_CLASS_P macros.
3228 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3230 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
3231 generating useless garbage.
3233 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
3235 * builtins.c (fold_builtin): Call the new omonymous
3236 target hook for machine-dependent built-ins.
3237 * target-def.h (TARGET_FOLD_BUILTIN): New.
3238 * target.h (struct gcc_target): Add the fold_builtin hook.
3239 * targhooks.c (default_fold_builtin): New.
3240 * targhooks.h (default_fold_builtin): Declare it.
3242 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
3244 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
3247 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
3250 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
3252 2004-09-20 Jan Hubicka <jh@suse.cz>
3254 * predict.c (estimate_probability): Remove unnecesary code.
3256 2004-09-19 Ira Rosen <irar@il.ibm.com>
3258 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
3259 (STMT_VINFO_VECT_DR_BASE): Declare.
3260 (VECT_SMODULO): Declare.
3261 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
3262 (vect_compute_array_base_alignment): New function.
3263 (vect_analyze_data_ref_access): Check array indices. Remove one
3264 dimensional arrays restriction.
3265 (vect_get_ptr_offset): New function.
3266 (vect_get_symbl_and_dr): New function.
3267 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
3268 (former name vect_get_base_decl_and_bit_offset).
3269 (vect_create_index_for_array_ref): Removed.
3270 (vect_create_index_for_vector_ref): New function.
3271 (vect_create_addr_base_for_vector_ref): New function.
3272 (vect_create_data_ref): Handle additional data refs. Call
3273 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
3274 (vect_compute_data_ref_alignment): Support the changes. Call
3275 vect_get_base_and_bit_offset.
3276 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
3277 data refs. Store vect_dr_base.
3278 (vect_analyze_data_ref_accesses): Support nonconstant init.
3279 (new_stmt_vec_info): Initialize vect_dr_base field.
3280 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3281 (get_vectype_for_scalar_type): Check for BLKmode.
3282 * tree-chrec.h (initial_condition_in_loop_num): Declare.
3283 * tree-chrec.c (initial_condition_in_loop_num): New function.
3284 (chrec_component_in_loop_num): New function.
3285 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
3286 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
3287 to be pointer to varray_type.
3289 2004-09-19 Jan Hubicka <jh@suse.cz>
3291 * basic-block.h (update_bb_profile_after_threading): Declare.
3292 * cfg.c (update_bb_profile_after_threading): Break out from ...
3293 * cfgcleanup.c (try_forward_edges): ... here; use it.
3294 * tree-ssa-dom.c (thread_across_edge): Use it.
3295 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
3296 profile of the new BB.
3298 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
3300 * tree-ssa-pre.c (insert_into_set): Don't put
3301 is_gimple_min_invariant values into the set.
3303 2004-09-19 Andreas Jaeger <aj@suse.de>
3305 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
3308 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3310 * config/cris/cris.h: Preserve the original spelling in a
3313 2004-09-18 Jeff Law <law@redhat.com>
3315 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
3316 global varrays to replace the block local varrays.
3317 (struct dom_walk_block_data): Remove, no longer used.
3318 (get_eq_expr_value): No longer need to pass around pointers to local
3319 varrays. Callers updated. Unused markers added to unused parameters.
3320 (record_range, record_equivalences_from_stmt): Likewise.
3321 (record_equivalences_from_incoming_edge): Likewise.
3322 (record_var_is_nonzero): Likewise. Update now that we have a
3323 single global varray of SSA_NAMEs that need restoring.
3324 (dom_opt_initialize_block_local_data): Kill, no longer used.
3325 (tree_ssa_dominator_optimize): Initialize new global varrays.
3326 Update callbacks in dominator walker structure.
3327 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
3328 VRP_VARIABLES_STACK.
3329 (restore_nonzero_vars_to_original_value): Update now that we have
3330 a single global varray of SSA_NAMEs that need restoring.
3331 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
3332 Remove unused variables.
3333 (optimize_stmt): Remove unused variable.
3335 2004-09-18 Jan Hubicka <jh@suse.cz>
3337 * tree-cfg.c (thread_jumps): Fix updating of the profile.
3339 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
3342 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3344 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
3345 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
3346 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
3347 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
3348 tree-ssa-operands.c, tree-ssa-phiopt.c,
3349 tree-ssa-threadupdate.c: Fix comment typos.
3351 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3353 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
3354 config/arm/README-interworking, config/arm/arm-cores.def,
3355 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
3356 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
3357 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
3358 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
3359 config/frv/frv.md, config/i386/winnt.c,
3360 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
3361 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
3362 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
3363 config/mcore/mcore.c, config/mips/mips.h,
3364 config/mn10300/mn10300.md, config/pa/pa.c,
3365 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
3366 config/rs6000/rs6000.c, config/sh/symbian.c,
3367 config/sparc/sparc.h: Fix comment typos. Follow spelling
3370 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
3373 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
3375 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3377 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
3378 remove TREE_ADDRESSABLE from RESULT_DECL.
3380 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3382 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
3384 2004-09-18 Jan Hubicka <jh@suse.cz>
3386 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
3388 * tree-ssa-alias.c (init_alias_info): Likewise.
3389 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3390 (verify_ssa): Likewise.
3391 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
3393 2004-09-18 Jan Hubicka <jh@suse.cz>
3395 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
3398 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
3400 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
3401 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3402 DW_EH_PE_sdata* for data.
3403 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3405 2004-09-17 Geoffrey Keating <geoffk@apple.com>
3407 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
3411 * c-typeck.c (constructor_asmspec): Delete.
3412 (struct initializer_stack): Delete field 'asmspec'.
3413 (start_init): Delete saving of asmspec.
3414 (finish_init): Don't update constructor_asmspec.
3415 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3416 * stmt.c (expand_asm): Duplicate strings from tree.
3417 (expand_asm_operands): Likewise.
3418 * tree.c (tree_size): Update computation of size of STRING_CST.
3419 (make_node): Don't make STRING_CST nodes.
3420 (build_string): Allocate string with tree node.
3421 (tree_code_size): Clean up assertions, don't allow requests
3422 for "the size of a STRING_CST".
3423 * tree.def (STRING_CST): Update comment.
3424 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3425 (tree_string): Place contents of string in tree node.
3426 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3429 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3431 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
3432 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
3434 2004-09-17 Jones Desougi <jones@ingate.com>
3436 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
3437 * configure, config.in: Regenerate.
3439 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3441 * tree.c, tree.h (tree_class_strings): Make array const.
3442 Reindent per coding convention. Move asterisk to proper place
3443 per coding convention.
3445 2004-09-18 Andreas Schwab <schwab@suse.de>
3447 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
3448 (tree-vectorizer.o): Likewise.
3449 (targhooks.o): Likewise.
3451 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
3452 Zack Weinberg <zack@codesourcery.com>
3454 * alias.c (find_base_decl): Remove unreachable case '3' block.
3455 * expr.c (safe_from_p): Abort if passed a type.
3456 * tree-gimple.c (recalculate_side_effects): Abort if passed
3457 anything other than an expression.
3458 * tree-ssa-pre.c (phi_translate): Return expr immediately if
3459 is_gimple_min_invariant is true for it. Reorder cases for clarity.
3460 Abort on un-handled tree classes.
3461 (valid_in_set): Likewise.
3462 * tree.c (tree_code_class_strings): New static data.
3464 * tree.h (enum tree_code_class): New.
3465 (tree_code_class_strings): Declare.
3466 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
3467 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
3468 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
3469 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
3470 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
3472 * tree.def, c-common.def, objc/objc-tree.def: Use
3473 tree_code_class enumeration constants instead of code letters.
3475 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
3476 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
3477 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
3478 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
3479 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
3480 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
3481 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
3482 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
3483 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
3484 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
3485 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
3486 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
3487 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
3490 * LANGUAGES: Add note about change.
3492 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3494 PR tree-optimization/17319
3495 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
3496 examine pointers on the LHS of an assignment.
3497 (collect_points_to_info_r): Handle RETURN_EXPR.
3499 2004-09-17 Jeff Law <law@redhat.com>
3501 * tree-ssa-dom.c (const_and_copies_stack): New.
3502 (dom_walk_block_data): Remove const_and_copies field.
3503 (record_const_or_copy): No longer need to pass in varray_type *.
3504 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
3506 (record_equality): Similarly.
3507 (restore_vars_to_original_value): Similarly. Revamp to use new
3508 single global stack rather than per-block stacks.
3509 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
3510 (thread_across_edge): Remove now unused parameters.
3511 (dom_opt_initialize_block_local_data): No longer test the block
3512 local CONST_AND_COPIES.
3513 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
3515 2004-09-17 Jan Hubicka <jh@suse.cz>
3517 PR tree-optimization/17509
3518 * tree-optimize.c (update_inlined_to_pointers): New function.
3519 (tree_rest_of_compilation): Use it.
3521 2004-09-17 Devang Patel <dpatel@apple.com>
3523 * dbxout.c (get_lang_number): New.
3524 (dbxout_init): Include lang number in N_SO stab.
3525 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
3526 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
3528 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3530 PR tree-optimization/17273
3531 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
3532 replacement is a constant.
3534 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3536 * c-tree.h (enum c_typespec_keyword): New.
3537 (struct c_declspecs): Adjust description of "type". Remove
3538 specbits, explicit_int_p and explicit_char_p. Rename
3539 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3540 short_p, signed_p, unsigned_p and complex_p.
3541 (finish_declspecs): New.
3542 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3543 typename): Call finish_declspecs.
3544 * c-decl.c (finish_declspecs): New.
3545 (declspecs_add_type): Check for combinations which cannot occur in
3546 valid specifier lists. Update comments.
3547 (shadow_tag_warned): Remove checks done in finish_declspecs.
3548 Don't report useless type name if type defaulted to int.
3549 (grokdeclarator): Remove checks and actions done in
3550 finish_declspecs. Don't allow for type being NULL. Update for
3551 datastructures changes. Initialize decl_attr.
3552 (build_null_declspecs, quals_from_declspecs): Update for
3553 datastructures changes.
3555 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3557 * doc/extend.texi: Fix duplicated word.
3559 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3561 * doc/invoke.texi: Remove stray explanation on
3562 -freduce-all-givs and -fmove-all-movables.
3564 2004-09-17 James Morrison <phython@gcc.gnu.org>
3566 * doc/cfg.texi: Use @smallexample.
3567 * doc/md.texi: Likewise.
3568 * doc/tree-ssa.texi: Likewise.
3569 * doc/extend.texi: Likewise. Use @r{} in comments.
3570 * doc/trouble.texi: Use @r{} in comments.
3572 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3574 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3576 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3577 * configure: Regenerate.
3579 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3581 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3582 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3583 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3584 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3585 slashes in substitutions.
3586 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3588 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3590 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3591 gimplify.c, lambda-code.c, optabs.c, predict.c,
3592 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3593 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3596 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3598 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3599 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3600 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3601 doc/trouble.texi: Use @option around options.
3603 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3605 * Makefile.in (gen-protos.o): Depend on errors.h.
3607 2004-09-17 Steven Bosscher <stevenb@suse.de>
3609 PR tree-optimization/17513
3610 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3611 for successors of the entry block.
3613 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3615 PR rtl-optimization/15187
3616 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3617 insn_rtx_cost of both branches > BRANCH_COST
3619 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3621 PR tree-optimization/17528
3622 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3623 erase the may-alias set for a tag when merging it with
3626 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3628 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3629 for 32-bit TARGET_SHMEDIA.
3630 (call_value): Likewise.
3632 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3634 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3635 test apply only to TREE_STATIC and DECL_EXTERNAL.
3637 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3639 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3640 * basic-block.h (get_dominated_by_region): Declare.
3641 * dominance.c (get_dominated_by_region): New function.
3642 * tree-cfg.c: Include cfglayout.h.
3643 (tree_duplicate_bb): Duplicate also phi nodes.
3644 (struct ssa_name_map_entry): New type.
3645 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3646 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3647 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3648 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3649 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3650 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3651 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3652 rewrite_to_new_ssa_names, allocate_ssa_names,
3653 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3654 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3655 (copy_loop_headers): Use tree_duplicate_sese_region.
3657 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3659 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3661 2004-09-16 Jeff Law <law@redhat.com>
3663 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3664 (rewrite_block_data): Remove, no longer used.
3665 (rewrite_initialize_block_local_data): Remove, no longer used.
3666 (rewrite_initialize_block): Mark parameters as unused as needed.
3667 Change references to the block local block_defs to be block_defs_stack.
3668 Push a marker onto the block_defs_stack.
3669 (ssa_rewrite_initialize_block): Similarly.
3670 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3671 (ssa_register_new_def): No longer needs varray argument. Use
3672 block_defs_stack instead. No longer handle possibly null block_defs
3673 varray. Reverse order of items we push on the stack to make it
3674 easier to identify our marker.
3675 (register_new_def): No longer handle possibly null block_defs
3677 (rewrite_finalize_block): Revamp to look for markers in the global
3678 block_defs_stack varray rather than wiping a block local varray.
3679 Mark arguments as unused as needed.
3680 (ssa_rewrite_finalize_block): Similarly.
3681 (rewrite_into_ssa): Update initialization of dom walker structure
3682 to reflect that we don't need block local data anymore. Initialize
3683 the block_defs_stack varray.
3684 (rewrite_ssa_into_ssa): Similarly.
3685 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3686 (struct dom_walk_data): Kill block_defs field.
3687 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3688 (thread_across_edge): Use the global block_defs_stack instead of
3689 the old block_defs varray.
3690 (dom_opt_initialize_block_local_data): Update now that we don't have
3691 block_defs field to check anymore.
3692 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3693 (restore_currdefs_to_original_value): Use the new block_defs_stack
3694 instead of a block local varray.
3695 (dom_opt_finalize_block): Similarly.
3696 (record_equivalencs_from_phis): Similarly.
3697 (optimize_stmt, register_definitions_for_stmt): Similarly.
3699 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3701 PR tree-optimization/17517
3702 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3703 coalesce same-root variables without checking for abnormal PHI usage.
3705 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3707 * cfgloop.h (duplicate_loop): Add prototype.
3708 * cfgloopmanip.c (duplicate_loop): Make non-static.
3709 * lambda-code.c (perfect_nestify): Factor out test whether
3710 we can handle this loop into separate function.
3712 (can_convert_to_perfect_nest): New function.
3713 (replace_uses_of_x_with_y): Add modify_stmt call.
3714 * tree-loop-linear.c (linear_transform_loops): Call
3715 rewrite_into_loop_closed_ssa and free_df.
3717 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3719 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3720 loop invariant as well.
3721 (perfect_nestify): new function.
3722 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3723 upper bounds, and steps.
3724 Set outerinductionvar properly.
3725 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3727 Return NULL if we need a perfect loop and can't make one.
3728 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3729 (not_interesting_stmt): New function.
3730 (phi_loop_edge_uses_def): Ditto.
3731 (stmt_uses_phi_result): Ditto.
3732 (stmt_is_bumper_for_loop): Ditto.
3733 (perfect_nest_p): Ditto.
3734 (nestify_update_pending_stmts): Ditto.
3735 (replace_uses_of_x_with_y): Ditto.
3736 (stmt_uses_op): Ditto.
3737 (perfect_nestify): Ditto.
3738 * lambda-mat.c (lambda_matrix_id_p): New function.
3739 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3740 * lambda.h: Update prototypes.
3741 * tree-loop-linear (linear_transform_loop): Use new
3742 perfect_nest_p. Detect and ignore identity transform.
3743 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3745 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3747 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3748 Gather also strides of accessed data. Pass in the data references
3750 (try_interchange_loops): Add a new heuristic for handling the temporal
3751 locality. Pass in the data references array.
3752 (linear_transform_loops): Pass the data references array to
3753 try_interchange_loops.
3755 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3757 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3759 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3761 * doc/c-tree.texi (Classes): Remove index entries for
3762 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3764 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3766 * fold-const.c (fold): Fold difference of addresses.
3767 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3768 get_inner_reference.
3769 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3770 (ptr_difference_const): Moved to fold-const.c.
3771 (split_address_cost): Use get_inner_reference instead of peel_address.
3772 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3773 * tree.h (ptr_difference_const): Export.
3775 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3776 variable type to the dump. Fix indentation.
3777 (idx_find_step): Handle nonconstant array_ref_element_size and
3778 array_ref_low_bound.
3779 (idx_record_use): Handle array_ref_element_size and
3780 array_ref_low_bound.
3781 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3782 statements correctly.
3783 (get_computation_at, iv_value): Do not unshare expressions here.
3784 (rewrite_use_outer): Unshare the expression before it is emitted
3786 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3788 * tree.c (unsigned_type_for, signed_type_for): Moved from
3789 tree-ssa-loop-niter.c. Use langhooks.
3790 * tree.h (signed_type_for): Export.
3792 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3794 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3797 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3800 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3801 Add two parameters to extra_includes.
3802 (C_INCPATH_INIT): Remove.
3803 * c-incpath.c (register_include_chains): Call extra_pre_includes
3804 before adding the standard include directory.
3805 Update call to extra_includes.
3806 (!defined TARGET_EXTRA_INCLUDES): Update
3807 hook_void_charptr_charptr_int and add !define
3808 TARGET_EXTRA_PRE_INCLUDES.
3809 (!define TARGET_EXTRA_INCLUDES): Define as
3810 hook_void_charptr_charptr_int.
3811 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3812 (target_c_incpath): Always declare.
3813 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3815 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3816 * config/darwin.h: (darwin_register_frameworks): Update for
3817 the two new parameters.
3818 (darwin_register_objc_includes): Add prototype.
3819 (TARGET_EXTRA_PRE_INCLUDES): Define.
3820 * config/darwin-c.c (darwin_register_objc_includes): New function.
3821 (darwin_register_frameworks): Update for the two new parameters.
3822 (target_c_incpath): Remove.
3823 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3825 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3827 (TARGET_EXTRA_PRE_INCLUDES): Document.
3829 * gcc.c (spec_function): Add replace-outfile.
3830 (replace_outfile_spec_function): New function.
3831 * config/darwin.h (LINK_SPEC): Add replace
3832 -lobjc with -lobjc-gnu if -fgnu-runtime is
3834 * invoke.texi (replace-outfile): Document.
3836 2004-09-13 Jan Hubicka <jh@suse.cz>
3838 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3839 (tree_predict_by_opcode): Use it.
3840 (tree_estimate_probability): Add, for now disabled,
3841 strip_builtin_expect call.
3843 2004-09-15 James E Wilson <wilson@specifixinc.com>
3846 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3847 if current_function_decl is a sibcall.
3849 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3851 * varasm.c (default_function_rdodata_section): Make sure to pass
3852 along a decl for a link-once section.
3854 2004-09-15 Richard Henderson <rth@redhat.com>
3856 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3857 warning with code disable. Fix formatting.
3859 2004-09-15 Steven Bosscher <stevenb@suse.de>
3861 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3862 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3863 after propagating into an ADDR_EXPR.
3865 2004-09-15 Andrew Pinski <apinski@apple.com>
3868 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3869 Move it out of gcc_assert.
3871 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3873 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3874 except.c, fold-const.c, function.c, langhooks.c, params.c,
3875 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3876 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3877 for quoting in diagnostics going through pretty-print.c. Use ''
3878 for quoting in other diagnostic text.
3879 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3881 * Makefile.in (langhooks.o): Update dependencies.
3882 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3885 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3887 * configure.ac: Check for COMDAT support. Robustify check for
3889 * configure: Regenerated.
3890 * config.in: Likewise.
3891 * langhooks-def.h (lhd_comdat_group): New function.
3892 (LANG_HOOKS_COMDAT_GROUP): New macro.
3893 (LANG_HOOKS_DECLS): Use it.
3894 * langhooks.c (lhd_comdat_group): Define.
3895 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3896 * output.h (named_section_flags): Make it a macro.
3897 (named_section_real): New function.
3898 (default_no_named_section): Add decl parameter.
3899 (default_elf_asm_named_section): Likewise.
3900 (default_coff_asm_named_section): Likewise.
3901 (default_pe_asm_named_section): Likewise.
3902 * target.h (gcc_target): Adjust type of named_section.
3903 * varasm.c (named_section_flags): Rename to named_section_real.
3905 (default_no_named_section): Add decl parameter.
3906 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3907 with the case that ASM_COMMENT_START is "@".
3908 (default_coff_asm_named_section): Add decl parameter.
3909 (default_pe_asm_named_section): Likewise.
3910 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3912 (unicosmk_asm_named_section): Likewise.
3913 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3914 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3915 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3916 * config/cris/cris-protos.h (cris_target_asm_named_section):
3918 * config/cris/cris.c (cris_target_asm_named_section):
3920 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3922 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3923 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3924 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3926 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3927 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3928 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3929 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3931 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3932 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3933 * cp/cp-tree.h (cxx_comdat_group): Declare.
3934 * cp/decl.c (cxx_comdat_group): New function.
3936 2004-09-15 Jan Hubicka <jh@suse.cz>
3938 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3939 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3941 * tree-cfg.c (remove_bb): Release SSA defs.
3943 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3945 * doc/tm.texi: Follow spelling conventions.
3947 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3949 * tree-ssa-dom.c: Fix comment typos.
3951 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3953 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3955 (ppc_fallback_frame_state): Save location of CR.
3957 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3959 * expr.c (string_constant): Handle also read-only variables
3960 initialized to string literals.
3962 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3963 into memcpy (x, y, 1) if memcpy can be expanded inline.
3965 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3967 PR tree-optimization/17468
3968 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3969 definition inside a block precede uses.
3970 * tree-tailcall.c (adjust_return_value): Emit statements in the
3973 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3975 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3977 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3979 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3981 2004-09-14 Jeff Law <law@redhat.com>
3983 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3984 (struct dom_walk_block_data): Remove avail_exprs member.
3985 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3986 (lookup_avail_expr): No longer need to pass in address of
3987 the block local available exprs stack. All callers changed.
3988 (simplify_cond_and_lookup_avail_expr): Similarly.
3989 (simplify_switch_and_lookup_avail_expr): Similarly.
3990 (get_eq_expr_value, record_cond): Likewise.
3991 (record_dominating_conditions): Likewise.
3992 (update_rhs_and_lookup_avail_expr): Likewise.
3993 (record_equivalences_from_stmt): Likewise.
3994 (dom_opt_initialize_block_local_data): No longer test state of
3995 block local avail_exprs.
3996 (dom_opt_initialize_block): Mark unwind point in the global
3998 (remove_expressions_from_table): Update to unwind to the
3999 most recent unwind marker in the global avail_expr stack.
4000 All callers changed.
4001 (dom_opt_finalize_block): Mark unwind point in the global
4002 avail_expr stack as needed.
4003 (record_cond): Push elements into the global avail_exprs stack.
4005 * tree-dfa.c (free_df_for_stmt): No longer static.
4006 (free_df): Update comments.
4007 * tree-flow.h (free_df_for_stmt): Prototype.
4008 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
4011 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4013 PR tree-optimization/17252
4014 * tree-ssa-alias.c (may_alias_p): Don't assume that a
4015 pointer may not point to itself when using relaxed
4018 2004-09-14 Richard Henderson <rth@redhat.com>
4021 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
4022 while folding <ADDR_EXPR <INDIRECT_REF X>>.
4024 2004-09-14 Andrew Pinski <apinski@apple.com>
4026 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
4027 sets of the pointers but the aliasing sets of what they point to.
4029 2004-09-14 Roger Sayle <roger@eyesopen.com>
4031 PR rtl-optimization/9771
4032 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
4033 conditional compilation in init_reg_sets_1.
4034 (init_reg_sets_1): Let global_regs[i] take priority over the frame
4035 (but not stack) pointer exceptions to regs_invalidated_by_call.
4036 (globalize_reg): Globalizing a fixed register may need to update
4037 regs_invalidated_by_call.
4039 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4041 PR tree-optimization/15262
4042 * tree-dfa.c (dump_variable): Also print the type of the
4044 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
4045 memory tags are of conflicting alias sets but have no aliased
4046 symbols in common, add one tag to the alias set of the other.
4047 (setup_pointers_and_addressables): Remove hack to deal with
4048 programs with no aliased symbols.
4049 (may_alias_p): Don't special case aggregate types.
4051 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4054 * doc/invoke.texi (Environment Variables): Correct example locale.
4056 2004-09-14 Jan Hubicka <jh@suse.cz>
4058 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
4060 2004-09-14 Mark Mitchell <mark@codesourcery.com>
4062 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
4064 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4066 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
4068 (struct c_declarator): Change u.array.quals and pointer_quals to
4069 int. Add u.array.attrs.
4070 (quals_from_declspecs): New.
4071 * c-decl.c (quals_from_declspecs): New.
4072 (shadow_tag_warned): Give more specific message for useless type
4074 (build_array_declarator, set_array_declarator_inner,
4075 grokdeclarator, make_pointer_declarator, build_null_declspecs,
4076 declspecs_add_qual): Update for changed structures.
4078 2004-09-14 Jeff Law <law@redhat.com>
4080 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
4082 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
4083 (dom_opt_initialize_block_local_data): No longer test state
4085 (dom_opt_finalize_block): Update due to change in scope of
4087 (optimize_stmt): Similarly.
4089 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4091 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
4092 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
4093 comment typos. Follow spelling conventions.
4095 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4097 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
4098 config/i386/predicates.md, config/sparc/sparc.c: Follow
4099 spelling conventions.
4101 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4102 Steven Bosscher <stevenb@suse.de>
4104 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
4105 * basic-block.h (struct reorder_block_def): Add copy_number field.
4106 * cfgloop.h (biv_p): Declare.
4107 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
4108 * common.opt (fsplit-ivs-in-unroller): New flag.
4109 * loop-iv.c (biv_p): New function.
4110 * loop-unroll.c: Include hashtab.h and recog.h.
4111 (struct iv_to_split, struct split_ivs_info): New types.
4112 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
4113 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
4114 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
4115 insert_base_initialization, split_iv): New functions.
4116 (peel_loop_completely, unroll_loop_constant_iterations,
4117 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
4119 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
4121 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4123 * tree-cfg.c (thread_jumps): Update dominators correctly in
4124 case destination of threaded edge dominates its source.
4126 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4128 * unroll.c: Removed.
4130 * Makefile.in (LOOP_H, unroll.o): Removed.
4131 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
4133 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
4135 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
4136 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
4137 * loop.c: Do not include loop.h.
4138 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
4139 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
4140 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
4141 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
4142 struct loop_regs, struct loop_movables, struct loop_info): Moved
4144 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
4145 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
4146 find_common_reg_term, loop_iterations, final_giv_value): Moved
4148 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
4149 loop_dump_stream, for_each_insn_in_loop, express_from,
4150 extend_value_for_giv, loop_iv_add_mult_emit_before,
4151 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
4152 loop_insn_first_p, get_condition_for_loop,
4153 loop_insn_emit_before, loop_insn_hoist,
4154 loop_insn_sink): Made static.
4155 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
4157 (strength_reduce): Do not call unroller.
4158 (record_giv): Do not initialize unrolled field.
4159 (prescan_loop): Do not set loop_info->preconditioned.
4160 * passes.c: Do not include loop.h.
4161 (rest_of_handle_loop_optimize): Do not call unroller.
4162 * predict.c: Do not include loop.h.
4163 * rtl.h (NOTE_PRECONDITIONED): Removed.
4164 * stmt.c: Do not include loop.h.
4165 * toplev.c: Do not include loop.h.
4166 (process_options): Do not handle flag_old_unroll_loops.
4168 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
4169 Documentation removed.
4170 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
4172 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
4174 * Makefile.in (STAGE1_CHECKING): New variable.
4175 (stage1_build): Use it.
4176 * tree-ssa.c (verify_ssa): Preserve state of dominance
4179 2004-09-14 Uros Bizjak <uros@kss-loka.si>
4181 * config/i386/i386.c (output_fp_compare): Add generation
4182 of ftst instruction.
4183 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
4184 Use output_fp_compare () function.
4185 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
4186 (fix_truncdi_memory): Remove operands[5] copy.
4188 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4190 * config/m32r/m32r.md, config/m68k/m68kelf.h,
4191 config/mcore/mcore.md, config/rs6000/linux64.h,
4192 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
4195 2004-09-13 James E Wilson <wilson@specifixinc.com>
4197 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
4198 * gen-protos.c: Include errors.h.
4201 2004-09-14 Jan Hubicka <jh@suse.cz>
4203 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
4204 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
4205 (predict_loops): Use number_of_iterations_exit to predict
4206 number of iterations on trees.
4208 2004-09-13 Dale Johannesen <dalej@apple.com>
4212 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
4213 objects declared extern.
4215 2004-09-14 Paul Brook <paul@codesourcery.com>
4217 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
4220 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4222 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
4223 Only use TYPE_BINFO for aggregates.
4225 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4227 * expmed.c (synth_mult): Initialize latency. Check cost before
4230 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
4232 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
4233 add_call_clobber_ops and add_call_read_ops.
4234 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
4235 the number of vdefs and vuses inserted based on analysis of global
4236 variables across calls. * tree-dfa.c (find_referenced_vars):
4237 Needed to reset static var maps before each function is compiled.
4239 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
4240 static_vars_info,functions_to_static_vars_info,module_statics_escape,
4241 all_module_statics,searchc_env,dfs_info): New fields to support
4242 analysis of static global variables.
4243 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
4244 cgraph_reset_static_var_maps, get_global_static_vars_info,
4245 get_global_statics_not_read, get_global_statics_not_written,
4246 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
4247 check_rhs_var, check_lhs_var, get_asm_expr_operands,
4248 process_call_for_static_vars, scan_for_static_refs,
4249 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
4250 clear_static_vars_maps, cgraph_propagate_bits,
4251 cgraph_characterize_statics): New. Functions to support analysis
4252 of static global variables.
4253 (cgraph_mark_local_and_external_functions): Renamed from:
4254 (cgraph_mark_local_functions)
4255 (cgraph_expand_all_functions): Remove call to
4256 cgraph_mark_local_and_external_functions.
4257 (cgraph_optimize): Added driver to analyze static variables whose
4258 scope is within the compilation unit. * cgraph.h (struct
4259 cgraph_local_info, GTY): Added statics_read, statics_written,
4260 local, calls_read_all, calls_write_all, for_functions_valid.
4261 (struct cgraph_node): Added next_cycle. * cgraph.c
4262 (dump_cgraph_node): Added print routines for new fields. *
4263 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
4266 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4268 * c-decl.c (grokdeclarator): Correct comments about where storage
4269 class specifiers are rejected by grammar and add corresponding
4270 asserts. Diagnose typedefs and parameters declared inline.
4271 Change warning for inline main to a pedwarn. Only diagnose inline
4273 (declspecs_add_scspec): Allow duplicate "inline".
4275 2004-09-13 Steve Ellcey <sje@cup.hp.com>
4277 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
4278 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4280 2004-09-13 Richard Henderson <rth@redhat.com>
4283 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
4284 (tree_type): Replace spare with contains_placeholder_bits.
4285 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
4286 make static. Remove seen_types list.
4287 (type_contains_placeholder_p): New.
4289 2004-09-13 James E Wilson <wilson@specifixinc.com>
4291 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
4292 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
4293 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
4294 bdesc_arrays instead of mips_bdesc.
4295 (mips_init_builtins): Likewise.
4296 * config/mips/mips.h (TARGET_SB1): New.
4297 (HAVE_SQRT_P): Delete.
4298 * config/mips/mips.md (divide_condition): Support V2SF.
4299 (sqrt_condition, recip_condition): New.
4300 (div<mode>3): Use ANYF instead of SCALARF.
4301 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
4303 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
4304 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
4306 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
4307 instead of SCALARF. Use UNITMODE instead of MODE.
4309 2004-09-13 Zack Weinberg <zack@codesourcery.com>
4311 * config.in: Regenerate after removal of libbanshee.
4313 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
4315 PR tree-optimization/17400
4316 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4317 coalesce partitions when one occurs in an abnormal PHI.
4319 2004-09-13 Andrew Pinski <apinski@apple.com>
4321 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
4324 2004-09-13 Richard Henderson <rth@redhat.com>
4327 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
4328 (cselib_invalidate_rtx_note_stores): New.
4329 (cselib_record_sets, cselib_process_insn): Update to match.
4330 * cselib.h (cselib_invalidate_rtx): Declare.
4331 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
4333 2004-09-13 Richard Henderson <rth@redhat.com>
4336 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
4337 after copying its argument.
4339 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4341 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
4342 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
4343 in diagnostics. Use %' for English apostrophes.
4344 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
4345 (pedwarn_c90, pedwarn_c99): Use it.
4346 * c-decl.c (lookup_label): Quote label name in diagnostic.
4347 * c-parse.in (yyprint): Use ' instead of ` for left quote.
4348 * c-typeck.c (warn_for_assignment): Likewise.
4350 2004-09-13 Jan Hubicka <jh@suse.cz>
4352 * i386.c (x86_schedule): New global variable.
4353 (override_options): Disable scheduling when not supported.
4354 * i386.h (x86_schedule): Declare.
4355 (TARGET_SCHEDULE): New macro.
4357 2004-09-12 Richard Henderson <rth@redhat.com>
4360 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
4361 * tree.c, tree.h (has_cleanups): Remove.
4363 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4365 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
4366 arguments of the phi nodes correctly.
4368 2004-09-12 Jan Hubicka <jh@suse.cz>
4370 * ggc-common.c (cmp_statistics): Fix sorting.
4372 2004-09-12 David Edelsohn <edelsohn@gnu.org>
4375 * expmed.c (expand_divmod): If cheap power of 2 divide is
4376 available, use it for negative constant as well.
4378 2004-09-12 Andrew Pinski <apinski@apple.com>
4380 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
4383 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
4385 2004-09-12 Richard Henderson <rth@redhat.com>
4387 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
4389 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
4390 post-reload, and scratch NULL.
4391 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
4392 (x86_shift_adj_2): Use ix86_expand_clear.
4393 (ashldi3): Remove CMOVE expansion difference.
4394 (ashldi3_1): Remove.
4395 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
4396 add constraints for immediates. New peephole for split-with-temp.
4397 Run splitter after peep2 pass.
4398 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
4399 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
4400 (setcc_2): Rename with *.
4401 * config/i386/predicates.md (reg_or_pm1_operand): New.
4402 (ashldi_input_operand): New.
4404 2004-09-12 Richard Henderson <rth@redhat.com
4406 * print-rtl.c (print_decl_name): New.
4407 (print_mem_expr): Use it.
4409 2004-09-12 Richard Henderson <rth@redhat.com
4412 * except.c (sjlj_emit_function_exit): Fix logic locating
4413 sjlj_exit_after in final block.
4415 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
4417 * common.opt: Remove flags -fmove-all-movables and
4419 * loop-invariant.c (find_invariants_to_move):
4420 Remove all uses of flag_move_all_movables.
4421 * loop.c (move_movables): Remove all uses of
4422 flag_move_all_movables.
4423 (strength_reduce): Remove all uses of
4424 flag_reduce_all_givs.
4425 * doc/invoke.texi: Remove documentation of flags
4426 -fremove-all-movables and -freduce-all-givs.
4428 2004-09-11 Roger Sayle <roger@eyesopen.com>
4431 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
4432 change. elt->type may be a floating point type, so use fold_convert.
4434 2004-09-11 Geoffrey Keating <geoffk@apple.com>
4436 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
4437 the thing referenced as used, not the stub itself.
4439 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4441 * c-tree.h (enum c_storage_class): New.
4442 (struct c_declspecs): Add storage_class, inline_p and thread_p.
4443 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
4444 declarations and "auto" or "register" in file scope empty
4445 declarations. Give more specific warnings for other cases of
4446 storage class specifiers in empty declarations.
4447 (grokdeclarator): Update for new structures. Don't check for
4448 multiple storage classes. Diagnose file-scope "register" if
4450 (build_null_declspecs): Update.
4451 (declspecs_add_scspec): Update. Diagnose multiple storage class
4452 specifiers and invalid uses of "__thread".
4454 2004-09-11 Zack Weinberg <zack@codesourcery.com>
4456 * tree.c (tree_code_size): New function, bulk of code from tree_size.
4457 (tree_size, make_node): Use it.
4458 * tree-ssa-pre.c (init_pre): Use it.
4459 * tree.h: Prototype it.
4461 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4463 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
4464 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
4465 redirect_immediate_use): Use PHI_DF.
4466 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
4467 (bb_for_stmt): Use PHI_BB.
4468 (get_immediate_uses): Use PHI_DF.
4469 * tree-ssa-dse.c (max_stmt_uid): New variable.
4470 (get_stmt_uid): New function.
4471 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
4473 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
4474 (max_uid): Renamed to max_stmt_uid.
4475 (get_stmt_uid): New function.
4476 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
4477 phi node annotations.
4478 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
4479 * tree.h (PHI_BB, PHI_DF): New accessor functions.
4480 (struct tree_phi_node): Add bb and df fields.
4482 2004-09-11 Richard Henderson <rth@redhat.com>
4485 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
4488 2004-09-11 Jan Hubicka <jh@suse.cz>
4490 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
4491 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
4492 * i386.md (i387_cw): Add 'uninitialized' mode.
4494 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
4495 (output_location): Break out from ....
4496 (branch_prob): ... here; handle gcov output on trees.
4497 * toplev.c (process_options): No longer be sorry about coverage for
4500 2004-09-11 Steven Bosscher <stevenb@suse.de>
4503 * fold-const.c (fold): Do not try to fold the operand of a
4504 CLEANUP_POINT_EXPR if that operand does itself not have any
4508 * langhooks.c (lhd_decl_printable_name): Make sure that this
4509 function is called with is a decl node that has an identifier.
4510 * tree-pretty-print.c (dump_function_name): New function to
4511 wrap PRINT_FUNCTION_NAME and dump_decl_name.
4512 (print_call_name): Use it.
4514 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
4516 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
4519 2004-09-11 Jakub Jelinek <jakub@redhat.com>
4521 * tree-ssa-alias.c (collect_points_to_info_r): Handle
4522 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
4525 2004-09-11 Richard Henderson <rth@redhat.com>
4527 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
4528 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
4529 operand of the ADDR_EXPR.
4530 (expand_expr_real_1): Update to match.
4532 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4535 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4536 choose 64-bit version.
4538 2004-09-11 Richard Henderson <rth@redhat.com>
4541 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4543 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4545 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4546 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4547 Insert @: after i.e. or e.g.
4549 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4551 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4552 D.xxx rather than <Dxxx>.
4554 2004-09-10 Adam Nemet <anemet@lnxw.com>
4556 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4557 in_tree_ld_is_elf should be true for LynxOS.
4558 * configure: Regenerate.
4560 2004-09-10 Adam Nemet <anemet@lnxw.com>
4562 * Makefile.in (all.cross): Add srcextra.
4564 2004-09-10 Roger Sayle <roger@eyesopen.com>
4567 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4568 floating point comparison operators. Change aborts to gcc_asserts.
4570 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4572 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4574 2004-09-10 James E Wilson <wilson@specifixinc.com>
4576 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4577 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4579 * convert.c (convert_to_vector): Replace recursive call with
4582 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4583 Add integer argument named constant. Use const_tiny_rtx instead of
4585 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4587 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4589 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4590 of gen_rtx_raw_CONST_VECTOR.
4592 2004-09-10 Eric Christopher <echristo@redhat.com>
4595 * c-parse.in (attribute): Add NULL_TREE for error case
4598 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4600 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4601 (extract_interface_info): Delete prototype.
4602 * c-decl.c (extract_interface_info): Delete stub.
4603 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4604 it's not already been done ...
4605 (init_c_lex): ... not here.
4606 (fe_file_change): Don't call extract_interface_info.
4608 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4610 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4611 typedef_p and typedef_signed_p.
4612 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4613 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4614 Check typedef_p and typedef_signed_p, not typedef_decl.
4615 (grokfield): Check typedef_p, not typedef_decl.
4616 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4618 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4621 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4623 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4625 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4627 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4628 temporary variables.
4630 * dbxout.c (dbxout_block): Update for
4631 current_function_func_begin_label a string.
4632 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4633 * except.c (dw2_output_call_site_table): Likewise.
4634 * toplev.c (current_function_func_begin_label): Likewise.
4635 * tree.h (current_function_func_begin_label): Likewise.
4636 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4638 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4641 * config/darwin.c: Include target.h.
4642 (struct machopic_indirection): Make ptr_name a string.
4643 (machopic_indirection_hash): Update for ptr_name a string.
4644 (machopic_indirection_eq): Likewise.
4645 (machopic_indirection_name): Likewise.
4646 (machopic_output_indirection): Likewise.
4647 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4648 string. Don't expect stub names to be in the identifier hash table.
4649 Do call strip_name_encoding before looking up entry in ID hash table.
4650 * config/t-darwin (darwin.o): Add target.h to dependencies.
4652 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4653 of fprintf for register names.
4655 * output.h (unlikely_section_label): Delete declaration.
4656 (unlikely_text_section_name): Likewise.
4657 * varasm.c (unlikely_section_label_printed): Make static.
4658 (unlikely_section_label): Likewise.
4659 (unlikely_text_section_name): Likewise.
4660 (assemble_start_function): Use reconcat.
4662 * rtl.def (REG): Add comment to describe third field.
4664 2004-09-10 Andrew Pinski <apinski@apple.com>
4666 * config/darwin.c (machopic_mcount_stub_name): Call
4667 machopic_indirection_name instead of making the string
4670 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4674 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4676 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4677 memory tag is call clobbered, so are its aliases.
4678 (group_aliases): When two memory tags being grouped, if one is
4679 call clobbered, so are the other and its aliases.
4680 (add_may_alias): Remove call-clobbering stuff.
4681 (replace_may_alias): Likewise.
4682 (merge_pointed_to_info): Merge pt_global_mem
4684 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4686 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4687 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4688 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4689 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4690 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4692 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4694 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4695 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4696 pair. Remove match_dup from inputs. Remove masaccs handling.
4697 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4698 (masaccs, mdasaccs): Turn into define_insns.
4700 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4702 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4703 for floating-point types if flag_unsafe_math_optimizations.
4705 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4707 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4708 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4709 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4710 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4711 config/ia64/ia64.md, config/ip2k/libgcc.S,
4712 config/mips/mips-ps-3d.md, config/mips/mips.c,
4713 config/rs6000/rs6000.c, config/s390/s390.c,
4714 config/sh/symbian.c: Fix comment typos.
4716 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4718 * config/s390/s390.c (s390_emit_prologue): Added missing
4721 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4723 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4724 typos. Follow spelling conventions.
4726 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4728 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4729 in diagnostic. Don't dereference NULL TYPE_NAME.
4731 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4733 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4734 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4735 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4736 value-prof.c: Fix comment typos. Follow spelling conventions.
4738 2004-09-10 Jan Hubicka <jh@suse.cz>
4740 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4741 * tree-split_edge.c (tree_split_edge): Likewise.
4742 (thread_jumps): Likewise.
4744 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4746 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4749 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4751 * cgraph.h (cgraph_dump_file): Do not declare.
4752 * cgraphunit.c (cgraph_dump_file): Declare as static.
4754 * toplev.c (cgraph_dump_file): Do not declare.
4755 (compile_file): Call init_cgraph.
4756 * tree-dump.c (dump_files): Add IPA dump file, remove
4757 XML dump of call graph.
4758 (get_dump_file_name): Support IPA dump file naming scheme.
4759 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4760 XML dump of call graph.
4761 * doc/invoke.texi (Debugging Options): Document the new options.
4763 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4765 * doc/extend.texi: Document the FR-V built-in functions.
4767 2004-09-09 James E Wilson <wilson@specifixinc.com>
4769 * doc/sourcebuild.texi: Delete libbanshee reference.
4771 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4773 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4775 2004-09-09 James E Wilson <wilson@specifixinc.com>
4777 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4778 before calling vector_types_convertible_p.
4779 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4780 vector_types_convertible_p. Don't give another error if
4781 convert_for_assignment returns error_mark_node.
4783 2004-09-09 Roger Sayle <roger@eyesopen.com>
4786 * fold-const.c (build_zero_vector): New function to construct a
4787 vector (either floating point or integer) of zeros.
4788 (fold_convert): Internally, enable conversions of integer zero
4789 to arbitrary vector types, using the new build_zero_vector.
4791 2004-09-09 Roger Sayle <roger@eyesopen.com>
4793 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4794 expand a left shift by an immediate constant as either an ashl or
4795 a sequence of additions.
4796 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4797 instead of calling gen_ashlsi3 with a constant directly.
4799 2004-09-09 Roger Sayle <roger@eyesopen.com>
4801 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4802 size, and the low and high parts of a DImode constant are equal,
4803 copy one register to another instead of loading the same immediate
4806 2004-09-09 Richard Henderson <rth@redhat.com>
4809 * function.c (assign_parm_setup_block): Only put PARALLELs into
4810 a register if use_register_for_decl.
4812 2004-09-09 Eric Christopher <echristo@redhat.com>
4814 * ra-colorize.c (reset_lists): Move variable declaration inside
4815 ENABLE_CHECKING to avoid unused variable warnings when
4816 not --enable-checking.
4817 (check_colors): Ditto.
4819 2004-09-09 Mike Stump <mrs@apple.com>
4821 * version.c (version_string): Bump to 4.0.0.
4822 * doc/include/gcc-common.texi (version-GCC): Likewise.
4824 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4826 * doc/extend.texi (nothrow attribute): The attribute is not
4827 implemented in 3.2 and earlier.
4829 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4831 * genrecog.c (compute_predicate_codes): Use op0_codes
4834 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4836 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4837 implementation changes.
4839 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4841 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4842 a PARALLEL instead of a SET due to added clobbers.
4844 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4846 * reload.c (find_reloads_address): Pass correct operand to
4847 maybe_memory_address_p.
4849 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4851 * Makefile.in: Remove libbanshee, tree-alias-*.
4852 Remove tree-alias-common.h dependencies.
4853 * common.opt: Remove -ftree-points-to.
4854 * configure.ac: Remove libbanshee.
4855 * flags.h: Remove pta_type, flag_tree_points_to.
4856 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4857 * opts.c (OPT_ftree_points_to): Remove.
4858 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4859 * tree-dfa.c: Remove tree-alias-common.h
4860 * tree-into-ssa.c: Ditto.
4861 * tree-outof-ssa.c: Ditto.
4862 * tree-ssa-copyrename.c: Ditto.
4863 * tree-ssa-live.c: Ditto.
4864 * tree-optimize.c: Ditto.
4865 * tree-ssa.c: Ditto.
4866 Remove pass_build_pta, pass_del_pta.
4867 * tree-pass.h: Ditto.
4868 * tree-ssa-alias.c: Remove tree-alias-common.h.
4869 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4870 (pass_may_alias): Remove PROP_pta requirement.
4871 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4872 (get_tmt_for): Ditto.
4873 (dump_alias_stats): Ditto.
4874 * doc/passes.texi: Remove blurb about points-to analysis.
4875 * fortran/Make-lang.in: Remove tree-alias-*.o.
4877 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4879 * genattrtab.c (write_insn_cases): New function, split out from
4880 write_attr_case. Correctly handle define_peepholes when printing
4881 the instruction name.
4882 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4884 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4887 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4888 * config/cris/cris.c (cris_return_address_on_stack): New function.
4889 * config/cris/cris.md ("return"): For location of return address,
4890 also check cris_return_address_on_stack.
4892 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4894 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4895 calling phi_ssa_name_p.
4897 2004-09-09 Richard Henderson <rth@redhat.com>
4900 * c-typeck.c (valid_compound_expr_initializer): Use only
4901 initializer_constant_valid_p, and not TREE_CONSTANT.
4902 (digest_init): Likewise.
4903 (output_init_element): Likewise.
4905 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4907 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4908 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4909 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4910 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4911 parts_to_webs_1, parts_to_webs, reset_conflicts,
4912 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4913 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4914 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4915 put_move, remove_move, combine, select_spill, colorize_one_web,
4916 try_recolor_web, insert_coalesced_conflicts, check_colors,
4917 break_precolored_alias, restore_conflicts_from_coalesce,
4918 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4919 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4920 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4921 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4922 check_df): Likewise.
4923 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4924 real_arithmetic, real_compare, real_exponent, real_ldexp,
4925 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4926 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4927 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4928 real_to_target, real_from_target, real_hash, encode_ieee_single,
4929 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4930 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4931 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4932 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4933 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4934 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4935 if_test_bypass_p): Likewise.
4936 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4937 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4938 emit_swap_insn, swap_to_top, move_for_stack_reg,
4939 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4940 compensate_edge, convert_regs_1): Likewise.
4941 * regclass.c (init_reg_sets, init_reg_sets_1,
4942 memory_move_secondary_cost): Likewise.
4943 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4945 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4946 operands_match_p, decompose, immune_p, find_reloads,
4947 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4948 copy_replacements, refers_to_regno_for_reload_p,
4949 reg_overlap_mentioned_for_reload_p): Likewise.
4950 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4951 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4952 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4953 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4954 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4955 do_output_reload, fixup_abnormal_edges): Likewise.
4956 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4957 fill_slots_from_thread, relax_delay_slots): Likewise.
4958 * resource.c (mark_referenced_resources, mark_set_resources):
4960 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4961 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4962 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4963 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4964 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4965 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4966 * rtlhooks.c (gen_lowpart_general): Likewise.
4967 * sbitmap.c (sbitmap_difference): Likewise.
4968 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4969 sched_analyze, add_forward_dependence): Likewise.
4970 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4971 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4972 schedule_insns): Likewise.
4973 * sched-vis.c (print_pattern): Likewise.
4974 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4975 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4976 simplify_const_relational_operation, simplify_ternary_operation,
4977 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4979 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4980 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4981 resolve_operand_name_1, expand_return, expand_decl,
4982 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4983 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4984 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4985 set_sizetype, get_mode_bounds): Likewise.
4987 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4989 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4990 * config/arm/pecoff.h, config/i386/beos-elf.h
4991 * config/i386/cygming.h, config/i386/i386-interix.h:
4992 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4993 comment cloned from manual.
4994 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4996 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4998 * builtins.c (build_va_arg_indirect_ref): New function.
4999 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
5000 build_fold_indirect_ref.
5001 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5002 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
5003 * tree.h: Declare new function.
5005 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5007 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
5008 dumping for development builds.
5009 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
5010 development builds only.
5011 * genattrtab.c (write_eligible_delay): Fix typo in previous
5013 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
5016 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5018 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
5019 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
5020 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
5021 hoist_code, extract_mentioned_regs_helper, compute_store_table,
5022 insert_store): Use gcc_assert and gcc_unreachable.
5023 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
5024 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
5025 ggc_record_overhead): Likewise.
5026 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
5027 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
5028 ggc_pop_context, clear_marks, validate_free_objects,
5029 ggc_pch_read): Likewise.
5030 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
5031 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
5032 ggc_push_context, check_cookies, ggc_collect,
5033 ggc_print_statistics): Likewise.
5034 * gimple-low.c (lower_function_body, lower_stmt,
5035 lower_bind_expr): Likewise.
5036 * gimplify.c (gimple_tree_eq, push_gimplify_context,
5037 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
5038 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
5039 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
5040 gimplify_case_label_expr, gimplify_exit_block_expr,
5041 canonicalize_component_ref, gimplify_compound_lval,
5042 gimplify_self_mod_expr, gimplify_call_expr,
5043 gimplify_init_ctor_eval, gimplify_init_constructor,
5044 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
5045 gimplify_expr, check_pointer_types_r,
5046 force_gimple_operand): Likewise.
5047 * global.c (global_alloc, build_insn_chain): Likewise.
5048 * graph.c (clean_graph_dump_file,
5049 finish_graph_dump_file): Likewise.
5050 gcov-io.c (gcov_open): Use GCOV_CHECK.
5052 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5054 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
5056 2004-09-09 Jan Hubicka <jh@suse.cz>
5059 * tree-inline.c (expand_call_inline): Make overactive sanity check
5062 2004-09-09 Jan Hubicka <jh@suse.cz>
5064 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
5067 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5069 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
5070 (gengtype.o): Depend on errors.h.
5071 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
5072 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
5073 attr_alt_subset_p, attr_alt_subset_of_compl_p,
5074 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
5075 write_test_expr, write_attr_value, write_eligible_delay,
5076 make_internal_attr, make_numeric_value): Likewise.
5077 * genautomata.c (regexp_name, get_str_vect,
5078 gen_presence_absence_set, automaton_decl_hash,
5079 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
5080 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
5081 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
5082 test_unit_reserv, it_is_empty_reserv_sets,
5083 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
5084 reserv_sets_and, output_cycle_reservs, get_free_state,
5085 intersected_state_reservs_p, states_union, remove_arc,
5086 copy_insn_regexp, transform_1, transform_2, transform_3,
5087 regexp_transform_func, store_alt_unit_usage,
5088 check_regexp_units_distribution, process_seq_for_forming_states,
5089 process_alts_for_forming_states, make_automaton,
5090 form_arcs_marked_by_insn, create_composed_state,
5091 set_out_arc_insns_equiv_num, partition_equiv_class,
5092 process_insn_equiv_class, set_insn_equiv_classes,
5093 units_to_automata_heuristic_distr, form_regexp,
5094 longest_path_length, output_dfa_max_issue_rate, add_vect,
5095 out_state_arcs_num, add_vect_el, output_trans_table,
5096 output_state_alts_table, output_dead_lock_vect,
5097 output_max_insn_queue_index_def,
5098 output_min_insn_conflict_delay_func,
5099 output_internal_insn_latency_func, output_print_reservation_func,
5100 output_cpu_unit_reservation_p, output_state_arcs,
5101 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
5102 make_default_insn_latency_attr,
5103 form_important_insn_automata_lists): Likewise.
5104 * genemit.c (gen_exp, output_add_clobbers,
5105 output_added_clobbers_hard_reg_p): Likewise.
5106 * genextract.c (print_path, main): Likewise.
5107 * genflags.c (gen_macro): Likewise.
5108 * gengenrtl.c: Include errors.h
5109 (type_from_format, accessor_from_format): Likewise.
5110 * gengtype.c (get_file_basename, output_mangled_typename,
5111 walk_type, write_types_process_field,
5112 write_types_local_process_field): Likewise.
5113 * genmodes.c (complete_mode): Likewise.
5114 * genopinit.c (gen_insn): Likewise.
5115 * genoutput.c (output_insn_data, check_constraint_len,
5116 constraint_len): Likewise.
5117 * genpreds.c (add_mode_tests):Likewise.
5118 * gen-protos.c (add_hash): Likewise.
5119 * genrecog.c (find_operand, find_matching_operand,
5120 validate_pattern, add_to_sequence, maybe_both_true,
5121 nodes_identical_1, merge_trees, write_switch, write_cond,
5122 write_action, is_unconditional, make_insn_sequence,
5123 debug_decision_2): Likewise.
5124 * gensupport.c (is_predicable, collect_insn_data,
5125 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
5127 2004-09-09 Jan Hubicka <jh@suse.cz>
5129 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
5130 * cfgbuild.c (compute_outgoing_frequencies): When probability is
5132 (find_many_sub_basic_blocks): Do update profile only when it is
5134 * predict.c (set_even_probabilities): Break out from ...
5135 (combine_predictions_for_insn): ... here; deal with
5136 !can_predict_insn_p insns.
5137 (combine_predictions_for_bb): Use set_even_probabilities.
5138 (bb_estimate_probability_locally): Break out from ....
5139 (estimate_probability): ... here.
5140 (guess_outgoing_edge_probabilities): New entry point.
5142 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5144 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
5145 handle_braces, process_brace_body, main, used_arg,
5146 set_multilib_dir, print_multilib_info): Use fatal, not abort.
5148 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
5150 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
5151 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
5152 Morgan's theorem in last checkin.
5154 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5155 Nathan Sidwell <nathan@codesourcery.com>
5157 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
5158 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
5159 * timevar.c (timevar_push, timevar_pop, timevar_start,
5160 timevar_stop): Likewise.
5161 * toplev.c (default_pch_valid_p): Likewise.
5162 * tracer.c (tail_duplicate): Likewise.
5163 * tree-alias-common.c (get_alias_var_decl,
5164 get_values_from_constructor, create_alias_var, delete_alias_vars,
5165 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
5167 * tree.c (tree_size, make_node_stat, copy_node_stat,
5168 build_int_cst_wide, integer_all_onesp, list_length, chainon,
5169 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
5170 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
5171 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
5172 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
5173 build_method_type_directly, decl_type_context, get_callee_fndecl,
5174 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
5175 tree_fold_gcd): Likewise.
5176 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
5177 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
5178 cleanup_control_expr_graph, find_taken_edge,
5179 find_taken_edge_switch_expr, phi_alternatives_equal,
5180 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
5181 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
5182 tree_split_edge, tree_verify_flow_info, thread_jumps,
5183 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
5184 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
5185 chrec_fold_multiply_poly_poly): Likewise.
5186 * tree-complex.c (extract_component, expand_complex_division,
5187 expand_complex_comparison, expand_complex_operations_1,
5188 build_replicated_const, expand_vector_operations_1): Likewise.
5189 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
5190 build_classic_dir_vector): Likewise.
5191 * tree-dfa.c (compute_immediate_uses_for_phi,
5192 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
5193 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
5194 * tree-dump.c (dequeue_and_dump): Likewise.
5195 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
5196 record_in_finally_tree, replace_goto_queue_1,
5197 maybe_record_in_goto_queue, verify_norecord_switch_expr,
5198 do_return_redirection): Likewise.
5199 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
5200 add_to_dst_predicate_list, find_phi_replacement_condition,
5201 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
5203 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
5204 initialize_inlined_parameters, declare_return_variable,
5205 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
5206 optimize_inline_calls, copy_tree_r): Likewise.
5207 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
5208 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
5209 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
5210 tsi_split_statement_list_after, tsi_split_statement_list_before):
5212 * tree-mudflap.c (mf_varname_tree): Likewise.
5213 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
5214 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
5215 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5216 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
5217 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
5218 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
5220 * tree-phinodes.c (resize_phi_node, add_phi_arg,
5221 remove_all_phi_nodes_for): Likewise.
5222 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
5223 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5224 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
5225 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
5226 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
5227 generate_one_element_ref, generate_element_copy,
5228 generate_element_zero, scalarize_copy, scalarize_init,
5229 scalarize_ldst): Likewise.
5230 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
5231 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
5232 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
5233 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
5234 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
5235 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
5236 widen_bitfield, ccp_fold_builtin): Likewise.
5237 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
5238 replace_exp_1, propagate_tree_value): Likewise.
5239 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5240 * tree-ssa-dce.c (set_control_dependence_map_bit,
5241 find_control_dependence, find_pdom, mark_operand_necessary,
5242 mark_stmt_if_obviously_necessary,
5243 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
5244 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
5245 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
5246 eliminate_redundant_computations, avail_expr_eq): Likewise.
5247 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
5248 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
5249 duplicate_blocks): Likewise.
5250 * tree-ssa-loop-im.c (for_each_index, set_level,
5251 is_call_clobbered_ref): Likewise.
5252 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
5253 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
5254 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
5255 peel_address, ptr_difference_cost, may_replace_final_value,
5256 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
5257 rewrite_use, rewrite_uses): Likewise.
5258 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
5259 check_loop_closed_ssa_use): Likewise.
5260 * tree-ssanames.c (make_ssa_name): Likewise.
5261 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
5262 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
5263 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
5264 get_indirect_ref_operands, add_stmt_operand): Likewise.
5265 * tree-ssa-pre.c (value_exists_in_set_bitmap,
5266 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
5267 phi_translate, valid_in_set, compute_antic,
5268 find_or_generate_expression, create_expression_by_pieces, insert_aux,
5269 create_value_expr_from, eliminate): Likewise.
5270 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
5271 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
5273 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
5274 eliminate_tail_call): Likewise.
5275 * tree-vectorizer.c (vect_create_index_for_array_ref,
5276 vect_align_data_ref, vect_create_data_ref,
5277 vect_create_destination_var, vect_get_vec_def_for_operand,
5278 vect_finish_stmt_generation, vect_transform_stmt,
5279 vect_transform_loop_bound, vect_transform_loop,
5280 vect_analyze_operations): Likewise.
5281 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
5283 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
5284 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
5285 bsi_after_labels, bsi_last): Likewise.
5286 * tree-ssa-live.c (var_union, change_partition_var,
5287 create_ssa_var_map, calculate_live_on_entry, root_var_init,
5288 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
5290 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
5291 tpa_find_tree): Likewise.
5292 (register_ssa_partition_check): Declare.
5293 (register_ssa_partition): use it.
5294 * tree-ssa-live.c: Include errors.h.
5295 (register_ssa_partition_check): New.
5296 * tree-ssa-operands.c: Include errors.h.
5297 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
5299 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5300 Catherine Moore <clm@redhat.com>
5302 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
5303 (FRV_CPU_FR405): New processor enums.
5304 (frv_issue_rate, frv_acc_group): Declare.
5305 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
5306 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
5307 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
5308 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
5309 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
5310 handled by CPP_SPEC.
5311 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
5312 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
5313 (ACC_MASK): New macro.
5314 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
5315 (TARGET_MEDIA_FR450): New macro.
5316 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
5317 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
5318 (LABEL_ALIGN_AFTER_BARRIER): Define.
5319 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
5320 (IACC_FIRST, IACC_LAST): New pair of SPRs.
5321 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
5322 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5323 (REGISTER_NAMES): Add entries for new registers.
5324 (REG_CLASS_CONTENTS): Update for new register ranges.
5325 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
5326 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
5327 (PACKING_FLAG_USED_P): Delete.
5328 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
5329 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
5330 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
5331 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
5332 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
5333 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
5334 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
5335 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
5336 (CPU_UNITS_QUERY): Define to 1.
5337 * config/frv/frv.c: Include gt-frv.h
5338 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
5339 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
5340 (frv_insn_group): New enumeration.
5341 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
5342 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
5343 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
5344 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
5345 gap left by REGSTATE_LIVE.
5346 (regstate_t): New typedef.
5347 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5348 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
5349 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
5350 Initialize frv_unit_codes[] and frv_type_to_unit[].
5351 (frv_conditional_register_usage): Remove redundant fixing of
5352 accumulator registers.
5353 (frv_insn_packing_flag): Update specification.
5354 (frv_function_prologue): Don't set frv_insn_packing_flag here.
5355 Zero out frv_nops[].
5356 (frv_expand_epilogue): Remove comments about the no-longer-present
5358 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
5359 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
5360 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
5361 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
5362 packing is disabled and if INSN can only issue to M1.
5363 (call_operand): Check TARGET_LONG_CALLS.
5364 (acc_operand, even_acc_operand, quad_acc_operand)
5365 (accg_operand): Simplify. Don't accept pseudo registers.
5366 (output_move_single): Handle SPR<-zero moves.
5367 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
5368 (frv_registers_update, frv_registers_used_p): Delete.
5369 (frv_registers_set_p): Delete.
5370 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
5371 (frv_issues_to_branch_unit_p): New function.
5372 (frv_packet): New structure.
5373 (frv_cond_flags, frv_regstate_conflict_p): New functions.
5374 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
5375 (frv_registers_update_1, frv_registers_update): New functions.
5376 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
5377 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
5378 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
5379 (frv_sort_insn_group, frv_reorder_packet): New functions.
5380 (frv_pack_insns): Use frv_reorder_packet.
5381 (frv_packet_address): New variable.
5382 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
5383 (frv_register_nop, frv_reorg): New functions.
5384 (bdesc_1arg): Add __SCUTSS.
5385 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
5386 __SUBSS, __SLASS and __SCAN.
5387 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
5388 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
5389 (frv_init_builtins): Register the above builtins.
5390 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
5391 registers. Turn the referenced accumulators into global registers.
5392 (frv_read_iacc_argument): New function.
5393 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
5394 (frv_split_iacc_move): New function.
5395 (frv_expand_builtin): Handle the new builtins.
5396 * config/frv/frv.md: Replace old schedulers with new order-independent
5397 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
5399 (cpu): Add fr550, fr450 and fr405.
5400 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
5401 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
5402 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
5403 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
5404 (fnop, mnop): New patterns.
5405 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
5407 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
5408 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
5410 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
5411 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
5412 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
5413 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
5414 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
5415 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
5416 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
5417 (frv_prefetch0, frv_prefetch): New patterns.
5418 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
5419 -mcpu=simple. Add -mcpu=fr550.
5420 (MULTILIB_DIRNAMES): Update accordingly.
5421 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
5423 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
5424 -mlong-calls and -malign-labels options for FR-V.
5426 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5429 * c-tree.h (struct c_declspecs): New.
5430 (struct c_declarator, struct c_type_name, struct c_parm): Update
5432 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
5433 start_function, start_decl, build_c_parm,
5434 make_pointer_declarator): Update prototypes.
5435 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5436 declspecs_add_scspec, declspecs_add_attrs): New.
5437 (split_specs_attrs): Remove.
5438 * c-parse.in (%union): Add dsptype.
5439 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5440 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5441 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5442 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5443 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5444 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5445 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5446 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
5447 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
5448 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
5449 maybe_type_quals_attrs): Change to dsptype.
5450 (struct c_declspec_stack): New.
5451 (current_declspecs, declspec_stack): Change type.
5452 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
5454 (extdefs): Likewise.
5455 (setspecs): Likewise.
5456 (fndef): Use current_declspecs for empty declspecs list.
5457 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5458 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5459 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5460 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5461 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5462 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5463 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5464 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
5465 structures and helper functions. Update comments.
5466 (typespec_nonattr): Correct comment.
5467 (maybe_type_quals_attrs, typename): Update to new structures.
5468 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
5469 shadow_tag, shadow_tag_warned, start_function, start_decl,
5470 build_c_parm, make_pointer_declarator,
5471 set_array_declarator_inner, groktypename): Update to new
5473 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5474 declspecs_add_scspec, declspecs_add_attrs): New.
5475 (split_specs_attrs): Remove.
5476 (shadow_tag_warned): Make warning for useless type names a
5477 pedwarn. Give hard error for long, short, signed, unsigned or
5478 _Complex used with struct, union or enum in empty declaration.
5479 Make found_tag a bool.
5480 (grokdeclarator): Remove checks now done at parse time.
5482 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5484 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
5485 c_declarator, struct c_type_name, struct c_parm): New.
5486 (build_array_declarator, set_array_declarator_inner,
5487 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
5488 start_function, start_decl, build_c_parm, build_attrs_declarator,
5489 build_function_declarator, make_pointer_declarator, c_cast_expr,
5490 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
5491 (build_id_declarator): New.
5492 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
5494 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
5495 ARG_INFO_OTHERS): Remove.
5496 (build_id_declarator): New.
5497 (build_array_declarator, set_array_declarator_inner, groktypename,
5498 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
5499 grokfield, start_function, store_parm_decls_newstyle,
5500 store_parm_decls_oldstyle, store_parm_decls,
5501 build_c_parm, build_attrs_declarator, build_function_declarator,
5502 make_pointer_declarator, grokdeclarator): Update to new
5504 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
5506 (declarator, notype_declarator, after_type_declarator,
5507 parm_declarator, parm_declarator_starttypename,
5508 parm_declarator_nostarttypename, array_declarator, typename,
5509 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
5510 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
5511 parmlist_1, parmlist_2, parmlist_or_identifiers,
5512 parmlist_or_identifiers_1): Use these types.
5513 (primary, after_type_declarator, parm_declarator_starttypename,
5514 notype_declarator, component_decl, component_declarator,
5515 component_notype_declarator, typename, absdcl,
5516 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
5517 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
5519 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5521 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
5522 in_typeof, record_maybe_used_decl, pop_maybe_used,
5523 c_expr_sizeof_expr, c_expr_sizeof_type): New.
5524 * c-decl.c (parser_obstack): New.
5525 (c_init_decl_processing): Initialize parser_obstack.
5526 (c_write_global_declarations_1): Check for used but undefined
5528 * c-parse.in (%union): Add otype.
5529 (save_obstack_position): New.
5531 (unary_expr): Update in_sizeof and in_alignof. Use
5532 c_expr_sizeof_expr and c_expr_sizeof_type.
5533 (sizeof): Update in_sizeof.
5534 (alignof): Update in_alignof.
5535 (typeof): Update in_typeof.
5536 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5537 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5538 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5539 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5540 (build_external_ref): Set C_DECL_USED or call
5541 record_maybe_used_decl if appropriate.
5542 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5544 2004-09-08 Eric Christopher <echristo@redhat.com>
5546 * builtins.c: Fix prototype for fold_builtin_atan.
5548 2004-09-08 Eric Christopher <echristo@redhat.com>
5550 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5551 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5552 fold_builtin_atan): New functions. Migrate function bodies...
5553 (fold_builtin_1): ... from here.
5555 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5557 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5560 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5562 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5563 * config/rs6000/power5.md (power5-lmul): Same.
5565 2004-09-08 Richard Henderson <rth@redhat.com>
5568 * function.c (expand_function_end): Have fall-off-the-end
5569 return path jump around return register setup.
5571 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5573 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5574 (output_return): Do not test for the presence of the 'unimp' insn.
5575 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5576 as predicates instead of custom ones. Return raw strings when
5578 (output_sibcall): Likewise. Concatenate strings.
5579 (output_ubranch): Remove kludge for TurboSPARC.
5580 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5581 (output_v9branch): Likewise.
5582 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5583 <#>: Set sparc_indent_opcode if the delay slot is filled.
5585 <)>: New operand to emit the displacement from the saved PC on return.
5587 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5588 (ASM_OUTPUT_OPCODE): New macro.
5589 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5590 * config/sparc/sparc.md (normal_branch, inverted_branch,
5591 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5592 inverted_fpe_branch): Adjust call to output_cbranch.
5593 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5594 call to output_v9branch.
5595 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5596 (output_v9branch): Likewise.
5598 2004-09-08 Devang Patel <dpatel@apple.com>
5600 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5601 -segs_read_only_addr and -segs_read_write_addr.
5602 (WORD_SWITCH_TAKES_ARG): Same.
5604 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5605 -segs_read_write_addr.
5607 2004-09-08 Richard Henderson <rth@redhat.com>
5609 * function.c (reference_callee_copied): New.
5610 (assign_parm_setup_reg): Use it.
5611 * calls.c (initialize_argument_information): Likewise.
5612 (emit_library_call_value_1): Likewise.
5613 * function.h (reference_callee_copied): Declare.
5615 * target.h (struct gcc_target): Add callee_copies.
5616 * target-def.h (TARGET_CALLEE_COPIES): New.
5617 (TARGET_PASS_BY_REFERENCE): Update default.
5618 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5619 * targhooks.c (hook_callee_copies_named): New.
5620 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5621 hook_pass_by_reference_false.
5622 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5623 * targhooks.h: Update decls.
5624 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5625 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5626 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5627 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5628 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5629 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5630 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5631 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5632 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5633 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5634 (mips_callee_copies): New.
5635 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5636 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5637 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5638 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5639 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5640 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5641 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5642 * config/sh/sh.c (sh_callee_copies): New.
5643 (TARGET_CALLEE_COPIES): New.
5644 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5645 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5646 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5647 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5648 for FUNCTION_ARG_CALLEE_COPIES.
5649 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5651 2004-09-08 Devang Patel <dpatel@apple.com>
5653 * tree-if-conv.c (find_phi_replacement_condition): Return true
5655 (replace_phi_with_cond_modify_expr): Select conditional expr args
5656 based on true edge basic block.
5658 2004-09-08 Jan Hubicka <jh@suse.cz>
5660 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5661 variables being alias set.
5663 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5665 * final.c (shorten_branches, final, get_insn_template,
5666 output_alternate_entry_point, final_scan_insn, alter_subreg,
5667 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5668 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5669 * fix-header.c (lookup_std_proto): Likewise.
5670 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5671 verify_local_live_at_start, update_life_info, mark_reg,
5672 calculate_global_regs_live, allocate_reg_life_data,
5673 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5674 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5675 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5676 * fold-const.c (force_fit_type, div_and_round_double,
5677 may_negate_without_overflow_p, int_const_binop, const_binop,
5678 size_binop, size_diffop, fold_convert_const, fold_convert,
5679 invert_tree_comparison, swap_tree_comparison,
5680 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5681 range_binop, make_range, fold_cond_expr_with_comparison,
5682 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5683 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5684 round_down): Likewise.
5685 * function.c (find_function_data, assign_stack_temp_for_type,
5686 instantiate_virtual_regs_lossage, aggregate_value_p,
5687 assign_parm_find_entry_rtl, assign_parm_setup_block,
5688 expand_function_start, expand_function_end, keep_stack_depressed,
5689 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5691 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5693 * Makefile.in (tree-loop-linear.o): Added.
5694 (OBJS-common): Add tree-loop-linear.o
5695 * common.opt: New flag, ftree-loop-linear.
5696 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5697 * tree-flow.h: Add prototype for linear_transform_loops.
5698 * tree-optimize.c: Add linear transform after vectorization.
5699 * tree-pass.h: Add struct pass_linear_transform.
5700 * tree-ssa-loop.c: Add pass_linear_transform.
5701 * tree-loop-linear.c: New file.
5702 * lambda-code.c: gcc_assertify.
5703 (gcc_loop_to_lambda_loop): Handle all exit tests.
5704 Handle case where we have (invariant >= induction var).
5705 (find_induction_var_from_exit_cond): Ditto.
5707 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5709 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5710 memory tag is call clobbered, so are its aliases.
5711 (group_aliases): When two memory tags being grouped, if one is
5712 call clobbered, so are the other and its aliases.
5713 (add_may_alias): Remove call-clobbering stuff.
5714 (replace_may_alias): Likewise.
5715 (merge_pointed_to_info): Merge pt_global_mem
5717 2004-09-08 Jan Hubicka <jh@suse.cz>
5719 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5720 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5721 (cgraph_expand_function): Remove stale cgraph edges of currently
5722 compiled function; fix non-unit-at-a-time code copying function
5723 node for later reuse.
5725 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5727 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5728 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5729 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5730 (vec_gc_free, vec_heap_free): New.
5731 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5732 (DEF_VEC_P): Add allocator argument. Adjust.
5733 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5734 (DEF_VEC_O): Add allocator argument. Adjust.
5737 * tree.h (tree): Define a GC'd vector.
5738 * lamba-code.c (lambda_loop): Likewise.
5739 * value-prof.h (histogram_value): Likewise.
5741 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5743 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5744 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5745 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5746 subreg_highpart_offset, operand_subword, operand_subword_force,
5747 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5748 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5749 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5750 try_split, add_insn_after, add_insn_before, remove_insn,
5751 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5752 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5753 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5754 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5755 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5756 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5757 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5758 * except.c (gen_eh_region, resolve_one_fixup_region,
5759 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5760 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5761 connect_post_landing_pads, sjlj_emit_function_exit,
5762 remove_exception_handler_label, remove_eh_handler,
5763 reachable_next_level, collect_one_action_chain,
5764 output_function_exception_table): Likewise.
5765 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5766 optimize_save_area_alloca, allocate_dynamic_stack_space,
5767 probe_stack_range, hard_function_value): Likewise.
5768 * expmed.c (mode_for_extraction, store_bit_field,
5769 store_fixed_bit_field, extract_bit_field, expand_shift,
5770 expand_mult_const, expand_mult, choose_multiplier,
5771 expand_mult_highpart, expand_divmod, emit_store_flag,
5772 do_cmp_and_jump): Likewise.
5773 * expr.c (convert_move, convert_modes, move_by_pieces,
5774 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5775 move_block_from_reg, gen_group_rtx, emit_group_load,
5776 emit_group_move, emit_group_store, use_reg, use_regs,
5777 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5778 emit_move_insn, emit_move_insn_1, emit_push_insn,
5779 expand_assignment, store_expr, count_type_elements,
5780 store_constructor, store_field, safe_from_p, expand_var,
5781 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5783 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5785 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5786 gcc_assert and gcc_unreachable.
5787 * ddg.c (create_ddg_dependence, add_deps_for_def,
5788 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5789 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5790 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5791 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5792 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5793 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5794 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5795 dataflow_set_copy, hybrid_search, diagnostic.c,
5796 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5797 * dojump.c (do_jump): Likewise.
5798 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5799 compute_dom_fast_query, calculate_dominance_info,
5800 free_dominance_info, get_immediate_dominator,
5801 set_immediate_dominator, get_dominated_by,
5802 redirect_immediate_dominators, nearest_common_dominator,
5803 dominated_by_p, verify_dominators, recount_dominator,
5804 iterate_fix_dominators, add_to_dominance_info,
5805 delete_from_dominance_info): Likewise.
5806 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5807 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5808 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5809 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5810 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5811 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5812 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5813 output_call_frame_info, output_loc_operands, build_cfa_loc,
5814 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5815 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5816 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5817 splice_child_die, attr_checksum, same_dw_val_p,
5818 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5819 unmark_dies, value_format, output_loc_list, output_die,
5820 output_pubnames, output_aranges, base_type_die, is_base_type,
5821 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5822 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5823 field_byte_offset, add_data_member_location_attribute,
5824 add_const_value_attribute, rtl_for_decl_location,
5825 add_location_or_const_value_attribute, add_byte_size_attribute,
5826 add_bit_offset_attribute, add_bit_size_attribute,
5827 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5828 decl_start_label, gen_formal_parameter_die,
5829 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5830 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5831 force_decl_die, force_type_die, gen_decl_die,
5832 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5833 dwarf2out_finish): Likewise.
5835 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5837 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5838 * builtins.c: Include tree-mudflap.h.
5840 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5842 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5843 force operand 0.0 into register in XFmode. Also do not force
5844 operand 0.0 into register if !TARGET_CMOVE.
5845 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5846 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5847 implement ftst x87 instruction.
5848 (*fp_jcc_7): New insn pattern. Change corresponding split
5849 pattern to handle "general_operand" instead of
5850 "nonimmediate_operand".
5852 2004-09-08 Ben Elliston <bje@au.ibm.com>
5854 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5856 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5858 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5859 generated from standard va_arg expansion.
5860 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5862 (mf_varname_tree, mf_file_function_line_tree): Add some support
5863 for column numbers if compiled with USE_MAPPED_LOCATION.
5865 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5867 * c-decl.c (groktypename_in_parm_context): Remove function.
5868 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5870 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5872 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5873 * c-parse.in: Include c-common.h instead of objc-act.h.
5874 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5875 myparms, myparm): Remove %type declarations.
5876 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5877 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5879 (objc_inherit_code, objc_public_flag): Remove.
5880 (typespec_nonreserved_nonattr): Call
5881 objc_get_protocol_qualified_type() instead of get_static_reference()
5882 and get_protocol_reference().
5883 (stmt_nocomp): Call grokparm() on @catch parameter.
5884 (objcdef): Move semantic action to objc_finish_implementation().
5885 (classdef): Move semantic action to objc_start_class_interface(),
5886 objc_continue_interface(), objc_finish_interface(),
5887 objc_start_class_implementation(), objc_continue_implementation(),
5888 objc_start_category_interface() and
5889 objc_start_category_implementation().
5890 (protocoldef): Move semantic actions to objc_start_protocol() and
5891 objc_finish_interface().
5892 (ivar_decl_list): Remove nonterminal.
5893 (visibility_spec): Move semantic actions to objc_set_visibility().
5894 (ivar_decls): Remove assignment to $$.
5895 (ivar_decl): Rephrase in terms of component_decl; call
5896 objc_add_instance_variable().
5897 (ivars, ivar_declarator): Remove nonterminals.
5898 (opt_semi): New nonterminal.
5899 (methodtype): Remove semantic actions.
5900 (methoddef): Move semantic actions to objc_set_method_type(),
5901 objc_start_method_definition() and objc_finish_method_definition().
5902 (methodproto): Move semantic actions to objc_set_method_type() and
5903 objc_add_method_declaration().
5904 (methoddecl): Use objc_typename instead of typename; move semantic
5905 actions to objc_build_method_signature().
5906 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5907 (optparmlist): Express in terms of optparms and optellipsis.
5908 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5910 (keyworddecl): Use objc_typename instead of typename.
5911 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5912 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5914 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5916 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5917 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5918 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5919 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5920 (MD_FROB_UPDATE_CONTEXT): Remove default.
5921 (uw_update_context_1): Instead #ifdef invocation.
5922 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5923 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5924 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5925 (MD_UNWIND_SUPPORT): Undefine this instead.
5926 * config/i386/gnu.h: Likewise.
5927 * config/alpha/linux-unwind.h: New file, macro converted to
5928 function, extracted from..
5929 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5930 (MD_UNWIND_SUPPORT): Define.
5931 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5932 * config/i386/linux-unwind.h, config/i386/linux.h,
5933 config/i386/linux64.h: Likewise.
5934 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5935 MD_HANDLE_UNWABI too.
5936 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5937 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5938 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5939 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5940 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5941 config/sparc/linux64.h: Likewise.
5942 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5943 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5944 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5945 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5946 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5948 2004-09-07 Jan Hubicka <jh@suse.cz>
5950 * cse.c (fold_rtx): Avoid building of
5951 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5953 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5954 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5955 (init_pre): Initialize obstack.
5956 (fini_pre): Free obstack.
5958 2004-09-07 David Daney <ddaney@avtrex.com>
5960 * config.gcc: Added support for --with-divide=[breaks|traps] for
5962 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5963 (TARGET_DIVIDE_TRAPS): New macro.
5964 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5965 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5966 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5967 GENERATE_DIVIDE_TRAPS.
5968 (mips_output_division): Emit conditional trap if
5969 GENERATE_DIVIDE_TRAPS is set.
5970 * doc/install.texi: Document --with-divide.
5971 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5973 2004-09-07 Caroline Tice <ctice@apple.com>
5975 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5976 EDGE_CROSSING, to flags test case.
5978 2004-09-07 Jan Hubicka <jh@suse.cz>
5980 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5983 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5985 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5986 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5987 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5989 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5990 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5991 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5992 * cfgcleanup.c (try_forward_edges,
5993 merge_blocks_move_predecessor_nojumps,
5994 merge_blocks_move_successor_nojumps): Likewise.
5995 * cfgexpand.c (expand_gimple_cond_expr,
5996 expand_gimple_tailcall): Likewise.
5997 * cfghooks.c (duplicate_block): Likewise.
5998 * cfglayout.c (record_effective_endpoints,
5999 insn_locators_initialize, change_scope, fixup_reorder_chain,
6000 verify_insn_chain, fixup_fallthru_exit_predecessor,
6001 duplicate_insn_chain, cfg_layout_finalize): Likewise.
6002 * cfgloopanal.c (check_irred): Likewise.
6003 * cfgloop.c (superloop_at_depth, flow_loops_free,
6004 flow_loop_entry_edges_find, flow_loops_find,
6005 flow_loop_outside_edge_p, get_loop_body,
6006 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
6007 get_loop_exit_edges, num_loop_branches, cancel_loop,
6008 verify_loop_structure): Likewise.
6009 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
6010 duplicate_loop_to_header_edge, create_preheader,
6011 create_loop_notes): Likewise.
6012 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
6013 edirect_branch_edge, force_nonfallthru_and_redirect,
6014 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6015 commit_edge_insertions, commit_edge_insertions_watch_calls,
6016 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6017 cfg_layout_redirect_edge_and_branch_force,
6018 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
6019 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
6020 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
6021 cgraph_varpool_node): Likewise.
6022 * cgraphunit.c (cgraph_finalize_function,
6023 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
6024 cgraph_expand_function, cgraph_remove_unreachable_nodes,
6025 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6026 cgraph_mark_inline, cgraph_expand_all_functions,
6027 cgraph_build_static_cdtor): Likewise.
6028 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
6029 simplify_logical, distribute_notes, insn_cuid): Likewise.
6030 * conflict.c (conflict_graph_add, print_conflict): Likewise.
6031 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
6032 coverage_checksum_string): Likewise.
6033 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
6034 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
6035 cse_cc_succs, cse_condition_code_reg): Likewise.
6036 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
6037 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
6038 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
6039 cselib_record_set): Likewise.
6041 2004-09-07 Jan Hubicka <jh@suse.cz>
6043 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
6045 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6047 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
6049 (fold_builtin_strpbrk): Likewise.
6050 * expr.c (array_ref_low_bound): Likewise.
6051 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
6052 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
6053 * tree-sra.c (generate_element_zero): Likewise.
6054 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6055 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
6056 add_old_iv_candidates, add_iv_candidates): Likewise.
6057 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6059 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6061 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
6062 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
6063 c_expand_expr, boolean_increment, nonnull_check_p,
6064 check_function_arguments_recurse, fold_offsetof_1): Likewise.
6065 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
6066 builtin_define_type_max): Likewise.
6067 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
6068 implicit_decl_warning, builtin_function, build_compound_literal,
6069 complete_array_type, grokdeclarator, get_parm_info,
6070 start_function, store_parm_decls_oldstyle,
6071 c_write_global_declarations): Likewise.
6072 * c-format.c (get_constant, decode_format_attr,
6073 maybe_read_dollar_number, get_flag_spec, check_format_arg,
6074 check_format_types, format_type_warning,
6075 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
6076 init_dynamic_diag_info, handle_format_attribute): Likewise.
6077 * c-gimplify.c (push_context, pop_context, finish_bc_block):
6078 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
6079 * c-objc-common.c (c_tree_printer): Likewise.
6080 * c-pch.c (pch_init): Likewise.
6081 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
6082 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
6083 * c-typeck.c (c_incomplete_type_error, composite_type,
6084 common_pointer_type, common_type, same_translation_unit_p,
6085 tagged_types_tu_compatible_p, finish_init, pop_init_level,
6086 set_designator, set_nonincremental_init_from_string,
6087 process_init_element, c_finish_if_stmt): Likewise.
6088 * caller-save.c (init_caller_save, save_call_clobbered_regs,
6089 insert_restore, insert_save, insert_one_insn): Likewise.
6090 * calls.c (emit_call_1, compute_argument_block_size,
6091 precompute_arguments, expand_call, emit_library_call_value_1,
6092 store_one_arg): Likewise.
6094 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6096 * configure.ac (enable-checking): Add release option. Reorganize
6097 to avoid repetition.
6098 * configure: Rebuilt.
6099 * doc/install.texi (enable-checking): Amend documentation.
6101 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
6104 * Makefile.in (specs.ready): Depend on cc1$(exeext).
6106 2004-09-06 James E Wilson <wilson@specifixinc.com>
6108 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
6109 movdf_hardfloat_32bit): Split fG into two alternatives.
6110 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
6112 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
6114 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6116 * final.c (output_in_slot): Delete.
6117 (final_scan_insn): Revert 2004-09-03 change.
6118 (output_asm_insn): Likewise.
6119 * config/sparc/sparc.c (output_return): Likewise.
6120 (output_sibcall): Likewise.
6122 2004-09-06 Jan Hubicka <jh@suse.cz>
6124 * loop.c (loop_dump_aux): Do not print RTL when not available.
6125 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
6126 frontend specific type nodes.
6127 (produce_memory_decl_rtl): Break out from ...
6128 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
6129 (get_computation_at): Avoid random tree sharing.
6130 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
6132 2004-09-06 Zack Weinberg <zack@codesourcery.com>
6134 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
6135 unnecessary commands.
6137 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
6139 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
6140 (bitmap.o): Likewise.
6142 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
6144 Unify the management of RTL and tree-level dump files.
6146 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
6147 Don't print function name to the dump file, the pass manager
6148 would do this for us. Add code from the top of
6149 rest_of_compilation, up to the initial RTL dump.
6150 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
6151 close the DFI_sibling dump file.
6152 (rest_of_compilation): Don't do that here. Remove code up to the
6154 (init_optimization_passes): Remove.
6155 (pass_rest_of_compilation): Change pass name to NULL.
6156 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
6157 Do not call init_optimization_passes.
6158 * toplev.h (init_optimization_passes): Remove.
6160 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
6161 finish_graph_dump_file): Remove SUFFIX parameter.
6162 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
6163 finish_graph_dump_file): Likewise.
6165 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
6166 * cfgexpand.c (pass_expand): Adjust.
6167 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
6168 * passes.c (pass_rest_of_compilation): Adjust.
6169 * predict.c (pass_profile): Adjust.
6170 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
6171 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
6172 pass_split_crit_edges, pass_warn_function_return): Adjust.
6173 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
6174 * tree-dfa.c (pass_referenced_vars): Adjust.
6175 * tree-eh.c (pass_lower_eh): Adjust.
6176 * tree-if-conv.c (pass_build_ssa): Adjust.
6177 * tree-into-ssa.c (pass_build_ssa): Adjust.
6178 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6179 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6180 * tree-nrv.c (pass_nrv): Adjust.
6181 * tree-optimize.c (pass_gimple, pass_all_optimizations,
6182 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
6183 pass_init_datastructures): Adjust.
6184 * tree-outof-ssa.c (pass_del_ssa): Adjust.
6185 * tree-profile.c (pass_tree_profile): Adjust.
6186 * tree-sra.c (pass_sra): Adjust.
6187 * tree-ssa-alias.c (pass_may_alias): Adjust.
6188 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
6189 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
6190 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
6191 * tree-ssa-dom.c (pass_dominator): Adjust.
6192 * tree-ssa-dse.c (pass_dse): Adjust.
6193 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
6194 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
6195 * tree-ssa-loop-ch.c (pass_ch): Adjust.
6196 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
6197 pass_loop_done, pass_complete_unroll, pass_iv_canon,
6198 pass_iv_optimize, pass_vectorize): Adjust.
6199 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
6200 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
6201 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
6202 pass_late_warn_uninnitialized): Adjust.
6203 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
6205 * Makefile.in (tree-dump.o): Add new dependencies.
6206 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
6207 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
6209 * toplev.c (dump_file_name): New.
6210 * tree-dump.c (dump_enable_all): Add LETTER parameter.
6211 (struct dump_file_info): Add NUM and LETTER fields.
6212 (dump_files): Adjust and add RTL dump files.
6213 (dump_register): Add NUM and LETTER fields.
6214 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
6215 (dump_begin): Use get_dump_file_name.
6216 (dump_switch_p_1): Adjust call to dump_enable_all.
6217 * tree-dump.h (dump_register): Adjust prototype.
6218 * tree-optimize.c (register_one_dump_file): Take dump file index.
6219 Support flags for RTL dumps.
6220 (register_dump_files): Fill in NUM field of struct dump_file_info.
6221 Track properties both when the gate is executed and when it is not.
6222 (execute_todo): Dump RTL. Add PROPERTIES parameter.
6223 (execute_one_pass): Pass properties to execute_todo. Handle VCG
6225 * tree-pass.h (dump_file_name): New.
6226 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
6229 * Makefile.in (passes.o): Add new dependencies.
6230 * passes.c (struct dump_file_info, enum dump_file_index,
6231 dump_file_tbl, init_optimization_passes): Remove.
6232 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
6233 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
6235 (finish_optimization_passes): Update finish_graph_dump_file loop.
6236 (enable_rtl_dump_file): Remove.
6237 * tree-dump.c (dump_files): Adjust and add RTL dump files.
6238 (enable_rtl_dump_file): Add here.
6239 * tree.h (enum tree_dump_index): Add RTL dump file indices.
6240 * doc/invoke.texi (Debugging options): Document new RTL debugging
6243 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6245 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
6246 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
6247 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
6248 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
6249 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
6250 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
6251 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
6252 vec.h: Fix comment formatting.
6254 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6256 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
6257 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
6258 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
6259 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
6260 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
6261 tree-ssa-loop-niter.c, tree-ssa-operands.c,
6262 tree-ssa-operands.h, tree-ssa-propagate.c,
6263 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
6264 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
6266 2004-09-05 Diego Novillo <dnovillo@redhat.com>
6268 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
6269 vectorizer is enabled.
6271 2004-09-05 Andreas Jaeger <aj@suse.de>
6273 * tree-if-conv.c: Spell check comments and clean up whitespace.
6275 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6277 * tree-ssa-loop-ivopts.c: New file.
6278 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
6279 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
6280 target_pres_cost, target_spill_cost): Declare.
6281 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
6282 spill_cost): Renamed to ...
6283 (target_avail_regs, target_res_regs, target_small_cost,
6284 target_pres_cost, target_spill_cost): ... and exported.
6285 (init_set_costs, global_cost_for_size): Work with renamed variables.
6286 * common.opt (flag_ivopts): New flag.
6287 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
6289 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
6290 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
6291 generating SSA form.
6292 (force_gimple_operand): New function.
6293 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
6294 * tree-cfg.c (stmt_bsi): New function.
6295 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6296 PARAM_IV_MAX_CONSIDERED_USES): New.
6297 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
6298 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
6299 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
6300 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
6301 * tree-nested.c (build_addr): Export.
6302 * tree-optimize.c (init_tree_optimization_passes): Add
6304 * tree-pass.h (pass_iv_optimize): Declare.
6305 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
6307 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
6308 as a phi node argument.
6309 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
6310 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
6312 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
6313 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
6314 pass_iv_optimize): New pass.
6315 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
6316 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
6317 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
6318 * tree.h (REF_ORIGINAL): New macro.
6319 (build_int_cst_type, unsigned_type_for, zero_p,
6320 cst_and_fits_in_hwi, build_addr): Declare.
6321 * doc/invoke.texi (-fivopts): Document.
6322 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6323 PARAM_IV_MAX_CONSIDERED_USES): Document.
6324 * doc/passes.texi: Document induction variable optimizations pass.
6326 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6328 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
6329 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
6330 * c-common.c (c_common_attribute_table): Accept parameters to
6332 (check_function_sentinel, handle_sentinel_attribute): Likewise.
6333 * doc/extend.texi: Update accordingly.
6335 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6337 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
6339 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
6341 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
6343 (c_common_attribute_table): Add `sentinel' attribute.
6344 (check_function_arguments): Handle `sentinel' attribute.
6345 * doc/extend.texi: Document `sentinel' attribute.
6347 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
6349 * configure: Regenerated.
6351 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6353 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
6355 * tree.c (save_expr): No longer TREE_READONLY.
6357 2004-09-04 Jan Hubicka <jh@suse.cz>
6359 * passes.c (rest_of_clean_state): Fix merge conflict made during
6360 commiting the patch.
6362 2004-09-04 Jan Hubicka <jh@suse.cz>
6364 * passes.c (rest_of_clean_state): Decompose the instruction stream.
6366 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6368 * doc/md.texi (shift patterns): New anchor. Add reference to
6369 TARGET_SHIFT_TRUNCATION_MASK.
6370 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
6371 * target.h (shift_truncation_mask): New target hook.
6372 * targhook.h (default_shift_truncation_mask): Declare.
6373 * targhook.c (default_shift_truncation_mask): Define.
6374 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
6375 (TARGET_INITIALIZER): Include it.
6376 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
6377 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
6378 reject all out-of-range values. Fix sign-extension code for modes
6379 whose width is smaller than HOST_BITS_PER_WIDE_INT.
6380 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
6381 (expand_superword_shift, expand_subword_shift): Likewise.
6382 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
6383 (expand_binop): Use them to implement double-word shifts.
6384 * config/arm/arm.c (arm_shift_truncation_mask): New function.
6385 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6387 2004-09-04 Jan Hubicka <jh@suse.cz>
6389 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
6390 (mix): New macro copied from hashtab.c
6391 (iterative_hash_hashval_t, iterative_hash_pointer,
6392 iterative_hash_host_wide_int): New functions based on hashtab.c
6395 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6397 * config/mips/mips.md (mask): New mode attribute.
6398 (zero_extendsidi2): Add memory alternative.
6399 (*zero_extendsidi2_mem): Delete.
6400 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
6401 memory_operand in the TARGET_MIPS16 check.
6402 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
6403 Redefine using :GPR and :SHORT.
6404 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
6406 2004-09-04 Uros Bizjak <uros@kss-loka.si>
6408 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
6410 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
6411 expand_builtin_mathfn.
6412 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
6413 btrunc?f patterns for btrunc_optab. Implement rint_optab using
6415 * optabs.c (init_optabs): Initialize rint_optab.
6416 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
6418 (btrunc_optab): Rename macro from trunc_optab.
6419 (rint_optab): Define corresponding macro.
6421 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
6422 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
6424 * config/i386/i386-protos.h (emit_i387_cw_initialization):
6425 Change prototype. Add new int parameter.
6426 * config/i386/i386.c (emit_i387_cw_initialization):
6427 Handle new rounding modes.
6429 * config/i386/i386.h (enum fp_cw_mode): Delete.
6430 (MODE_NEEDED): Handle new rounding modes.
6431 (EMIT_MODE_SET): Change condition to handle new rounding modes.
6433 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
6434 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
6435 represent different rounding modes of frndint insn.
6436 (type): Add frndint type.
6437 (i387, length, memory): Handle this type.
6438 (i387_cw): New attribute definition.
6439 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
6440 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
6441 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
6442 Add "i387_cw" attribute defined to "trunc".
6443 (x86_fnstcw_1): Remove comment.
6444 (*frndintxf2): Rename insn definition to frndintxf2. Move
6445 insn definition near rint?f2 expanders.
6446 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
6447 rintf and rintl built-ins as inline x87 intrinsics.
6448 (frndintxf2_floor): New pattern to implement floor rounding
6449 mode with frndint x87 instruction.
6450 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
6451 floorf and floorl built-ins as inline x87 intrinsics.
6452 (frndintxf2_ceil): New pattern to implement ceil rounding
6453 mode with frndint x87 instruction.
6454 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
6455 ceilf and ceill built-ins as inline x87 intrinsics.
6456 (frndintxf2_trunc): New pattern to implement trunc rounding
6457 mode with frndint x87 instruction.
6458 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
6459 truncf and truncl built-ins as inline x87 intrinsics.
6460 (frndintxf2_mask_pm): New pattern to implement rounding
6461 mode with exceptions with frndint x87 instruction.
6462 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
6463 implement nearbyint, nearbyintf and nearbyintl built-ins as
6464 inline x87 intrinsics.
6466 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6468 * config/mips/mips.md (SHORT): New mode macro.
6469 (size): New mode attribute.
6470 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
6471 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
6472 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
6474 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
6475 *extend[qh]isi2_hw patterns and extending them to di.
6476 (extendqihi2): Implement as define_insn_and_split that produces
6477 extendqisi2 after reload.
6479 2004-09-03 Devang Patel <dpatel@apple.com>
6481 * Makefile.in (OBJS-common): Add tree-if-conv.o
6482 (tree-if-conv.o): New rule.
6483 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
6484 (get_loop_body_in_bfs_order): New.
6485 * cfgloop.h (get_loop_body_in_bfs_order): New.
6486 * tree-flow.h (enum move_pos): Move here from ..
6487 * tree-ssa-loop-im.c (enum move_pos): here.
6488 (movement_possibility): Make externally visible.
6489 * tree-optimize.c (init_tree_optimization_passes): New entry for
6491 * tree-pass.h (pass_if_conversion): New.
6492 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
6493 * tree-if-conv.c: New file.
6494 * doc/passes.texi: Document tree if-conversion pass.
6495 * doc/tree-ssa.texi: Same.
6497 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6500 Makefile.in (LIB2ADDEHSTATIC): New.
6501 (LIB2ADDEHSHARED): New.
6503 (LIBUNWINDDEP): New.
6504 (SHLIBUNWIND_LINK): New.
6505 (SHLIBUNWIND_INSTALL): New.
6506 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
6507 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
6508 (clean): Remove libunwind*
6509 (stage1-start): Remove and copy stage1/libunwind*.
6510 (stage2-start): Remove and copy stage2/libunwind*.
6511 (stage3-start): Remove and copy stage3/libunwind*.
6512 (stage4-start): Remove and copy stage4/libunwind*.
6513 (stageprofile-start): Remove and copy stageprofile/libunwind*.
6514 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
6516 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
6517 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
6518 tmake_file if --with-system-libunwind isn't used.
6520 * config/ia64/t-glibc-libunwind: New file.
6521 * config/t-libunwind-elf: Likewise.
6522 * unwind-compat.c: Likewise.
6523 * unwind-compat.h: Likewise.
6524 * unwind-dw2-fde-compat.c: Likewise.
6526 * config/ia64/t-glibc (LIB2ADDEH): Updated.
6527 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6529 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
6531 * unwind-dw2-fde-glibc.c: Likewise.
6532 * unwind-dw2.c: Likewise.
6534 * config/t-libunwind (LIB2ADDEH): Updated.
6535 (LIB2ADDEHSTATIC): New.
6536 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6537 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6539 * configure.ac: Change --enable-libunwind-exceptions to
6540 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6541 * configure: Regenerated.
6542 * config.in: Updated.
6544 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6545 above and mention --with-system-libunwind.
6546 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6547 removed in gcc 3.4.3 and later.
6549 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6550 USE_LIBUNWIND_EXCEPTIONS is defined.
6552 * mklibgcc.in: Support libunwind.
6554 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6556 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6559 2004-09-03 Richard Henderson <rth@redhat.com>
6562 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6563 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6564 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6565 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6566 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6567 resize_stack_vars_conflict, add_stack_var_conflict,
6568 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6569 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6570 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6571 expand_one_static_var, expand_one_hard_reg_var,
6572 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6573 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6574 (expand_used_vars): Rewrite.
6575 * Makefile.in (cfgexpand.o): Update dependencies.
6577 2004-09-04 Jan Hubicka <jh@suse.cz>
6579 * cfg.c (free_edge): Use ggc_free.
6580 (expunge_block): Use ggc_free.
6581 * passes.c (rest_of_clean_state): Free after compilation.
6582 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6583 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6585 2004-09-03 James E Wilson <wilson@specifixinc.com>
6587 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6588 DECL_EXTERNAL check.
6590 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6592 * final.c (output_in_slot): New global variable.
6593 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6594 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6595 'output_in_slot' before invoking output_asm_insn.
6596 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6598 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6600 (output_sibcall): Likewise.
6602 2004-09-03 Jan Hubicka <jh@suse.cz>
6604 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6605 * tree-ssanames (init_ssanames): Likewise.
6607 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6609 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6610 objc_declare_protocols, objc_start_protocol,
6611 objc_start_class_interface, objc_start_category_interface,
6612 objc_continue_interface, objc_finish_interface,
6613 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6614 objc_start_class_implementation, objc_start_category_implementation,
6615 objc_continue_implementation, objc_finish_implementation,
6616 objc_add_method_declaration, objc_start_method_definition,
6617 objc_finish_method_definition, objc_build_keyword_decl,
6618 objc_build_method_signature, objc_build_encode_expr,
6619 objc_build_protocol_expr, objc_build_selector_expr,
6620 objc_build_message_expr, objc_build_string_object,
6621 objc_get_class_reference, objc_get_protocol_qualified_type,
6622 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6624 2004-09-03 James E Wilson <wilson@specifixinc.com>
6626 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6628 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6629 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6630 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6631 (mips_recip1_<fmt>): Use frdiv1 type.
6632 (mips_recip2_<fmt>): Use frdiv2 type.
6633 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6634 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6636 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6638 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6640 * reload.c (find_reloads): Swap operand_loc pointers for
6641 find_dummy_reload if we have swapped two operands.
6643 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6645 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6646 to get the tablejump-insn before the jump-table label.
6648 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6650 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6651 objc_declare_protocols, objc_build_message_expr,
6652 objc_finish_message_expr, objc_build_selector_expr,
6653 objc_build_protocol_expr, objc_build_encode_expr,
6654 objc_build_string_object, objc_get_protocol_qualified_type,
6655 objc_get_class_reference, objc_get_class_ivars,
6656 objc_start_class_interface, objc_start_category_interface,
6657 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6658 objc_start_class_implementation, objc_start_category_implementation,
6659 objc_continue_implementation, objc_finish_implementation,
6660 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6661 objc_add_method_declaration, objc_start_method_definition,
6662 objc_finish_method_definition, objc_add_instance_variable,
6663 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6664 objc_finish_try_stmt, objc_begin_catch_clause,
6665 objc_finish_catch_clause, objc_build_finally_clause,
6666 objc_build_synchronized, objc_static_init_needed_p,
6667 objc_generate_static_init_call): New prototypes.
6669 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6671 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6673 (ia64_function_value): Ditto.
6675 2004-09-03 Jan Beulich <jbeulich@novell.com>
6677 * config.gcc: Resurrect NetWare as a target. Handle special case of
6678 Novell linker to be used (specified through --with-ld=) and threading
6679 model of either Posix (default) or NKS.
6680 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6681 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6682 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6683 * config/i386/netware.c, config/i386/netware.h: New.
6684 * config/i386/nwld.c, config/i386/nwld.h: New.
6685 * config/i386/netware-crt0.c: New.
6686 * config/i386/netware-libgcc.c: New.
6687 * config/i386/netware-libgcc.def: New.
6688 * config/i386/netware-libgcc.exp: New.
6689 * config/i386/t-netware, config/i386/t-nwld: New.
6691 * doc/install.texi: Document NKS threading model.
6693 2004-09-03 Jan Beulich <jbeulich@novell.com>
6696 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6697 * tree.h (initial_max_fld_align): Declare
6698 * stor-layout.c (initial_max_fld_align): Define and initialize.
6699 (maximum_field_alignment): Initialize to the same value.
6700 * common.opt: Add -fpack-struct= variant of switch.
6701 * opts.c: Handle -fpack-struct= variant of switch.
6702 * c-pragma.c: Change #pragma pack() handling so that it becomes
6703 compatible to other compilers: accept individual 'push' argument,
6704 make final pop restore (command line) default, correct interaction
6705 of push/pop and sole specification of a new alignment (so that the
6706 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6707 to #pragma pack(push, <n>).
6708 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6709 "Pragmas", describing #pragma pack.
6710 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6711 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6712 Document new TARGET_DEFAULT_PACK_STRUCT.
6714 2004-09-03 Devang Patel <dpatel@apple.com>
6716 * dwarf2out.c (gen_field_die). Equate decl number to die.
6718 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6721 * global.c (modify_reg_pav): New function.
6722 (make_accurate_live_analysis): Call the new function. Move pavin
6723 modification by earlyclobber set into the new function.
6725 2004-09-03 Andreas Schwab <schwab@suse.de>
6727 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6728 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6731 2004-09-02 Jan Beulich <jbeulich@novell.com>
6733 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6734 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6735 not unwind code specific ones.
6736 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6737 Remove unwind code specific dependencies.
6738 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6740 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6741 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6742 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6744 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6746 * combine.c (try_combine): Delay modifying of insns which cannot
6749 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6751 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6753 * gcc/tree-ssa-loop.c: Ditto
6754 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6755 * gcc/doc/invoke.texi: Ditto.
6757 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6759 * c-decl.c (store_parm_decls_newstyle): Make static.
6760 (store_parm_decls_from): New function.
6761 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6762 (store_parm_decls_from): New prototype.
6764 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6766 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6767 HImode with STRICT_ALIGNMENT.
6769 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6771 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6772 (TARGET_OS_CPP_BUILTINS): Likewise.
6773 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6774 TARGET_BPABI_CPP_BUILTINS.
6776 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6778 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6780 2004-09-02 Eric Christopher <echristo@redhat.com>
6782 * builtins.c (expand_builtin_cabs): Delete.
6783 (expand_builtin): If unable to fold the values do a normal
6784 library call for builtin_cab*.
6785 (fold_builtin_cabs): Depend on optimize and optimize_size.
6786 * optabs.c (expand_cmplxdiv_straight): Delete.
6787 (expand_cmplxdiv_wide): Ditto.
6788 (expand_vector_binop): Ditto.
6789 (expand_vector_unop): Ditto.
6790 (expand_complex_abs): Delete.
6791 (expand_binop): Remove calls to above functions.
6792 Remove open coding of complex arithmetic.
6793 (expand_unop): Ditto.
6794 * optabs.h: Remove prototypes.
6796 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6798 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6799 * c-tree.h (store_parm_decls_newstyle): New prototype.
6801 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6803 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6804 instructions if available.
6805 (expand_block_move): Likewise.
6807 2004-09-03 Jan Hubicka <jh@suse.cz>
6809 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6811 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6813 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6814 * config/arm/t-symbian (SHLIB_LC): Likewise.
6816 2004-09-02 Paul Brook <paul@codesourcery.com>
6818 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6820 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6822 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6823 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6824 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6825 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6826 (mips_issue_rate): Remove unreachable abort.
6827 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6828 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6829 (mips_block_move_straight, print_operand_address, mips_file_start)
6830 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6831 (mips_output_conditional_branch, mips_expand_builtin_direct)
6832 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6833 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6836 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6838 * config/mips/mips.md (*lea_high64): Change split condition to
6839 flow2_completed. Add a peephole2 to generate a more parallel version.
6841 2004-09-02 Jan Hubicka <jh@suse.cz>
6843 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6846 * ggc-page.c: include tree-flow.h.
6847 (extra_order_size_table): Add stmt_ann_d.
6848 (STAT_LABEL): Rename from ....
6849 (LABEL): ... this one.
6850 * Makefile.in (ggc-page.o): Add dependency.
6852 * ggc-common.c (ggc_force_collect): New global variable.
6853 (loc_description): Add fields "freed", "collected"
6854 (ptr_hash): New static hash
6855 (ptr_hash_entry): New structure.
6856 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6857 (ggc_record_overhead): Take ptr argument, record it
6858 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6859 (cmp_statistics): Imrove sorting.
6860 (dump_ggc_loc_statistics): Output newly collected statistics
6861 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6862 (ggc_free): Call ggc_free_overhead.
6863 (ggc_collect): Force collection when asked to be forced.
6864 (ggc_collect): Call ggc_prune_overhead_list.
6865 * ggc.h (ggc_force_collect): Declare
6866 (ggc_record_overhead): Update prototype.
6867 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6869 2004-09-02 James E Wilson <wilson@specifixinc.com>
6871 * common.opt (ftrapping-math): Default to on.
6873 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6875 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6877 2004-09-02 Denis Chertykov <denisc@overta.ru>
6880 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6882 (*movmemqi_insn): Likewise.
6883 (*movmemhi): Likewise.
6884 (clrmemhi): Likewise.
6885 (*clrmemqi): Likewise.
6886 (*clrmemhi): Likewise.
6888 2004-09-02 Paul Brook <paul@codesourcery.com>
6890 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6891 default_use_cxa_atexit=yes.
6893 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6895 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6896 (struct kernel_old_ucontext): Delete.
6897 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6898 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6901 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6903 * toplev.c (process_options): Fix typo.
6905 2004-09-01 Richard Henderson <rth@redhat.com>
6908 * calls.c (initialize_argument_information): Tighten pass-through
6909 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6910 Use build_fold_addr_expr.
6911 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6912 that assumes ADDR_EXPR allocates stack space.
6913 * fold-const.c (build_fold_addr_expr_with_type): Look through
6916 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6918 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6919 * ggc.h (ggc_alloc_rtx): Delete.
6921 2004-09-01 Roger Sayle <roger@eyesopen.com>
6923 * expmed.c (enum alg_code): Remove long unused enumeration values.
6924 (struct mult_cost): New structure to hold the "score" of a synthetic
6925 multiply sequence, including both a rtx_cost and a latency field.
6926 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6927 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6928 (struct algorithm): Change type of cost field to be mult_cost.
6929 (synth_mult): Change type of cost_limit argument to be a
6930 pointer to a mult_cost. Update all cost comparisons to use the
6931 new mult_cost infrastructure. For alg_add_factor and
6932 alg_sub_factor operations, latency is lower than the rtx_cost.
6933 (choose_mult_variant): Update calls to synth_mult. Perform
6934 cost comparisons using the new mult_cost infrastructure.
6935 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6936 to optain the total rtx_cost of a synth_mult "algorithm".
6938 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6940 * config/rs6000/power4.md: Increase store latency to 12.
6941 * config/rs6000/power5.md: Same.
6943 2004-09-01 James E Wilson <wilson@specifixinc.com>
6946 * config/avr/avr.c (avr_unique_section): Delete prototype and
6948 (TARGET_ASM_UNIQUE_SECTION): Delete.
6950 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6952 * c-parse.in (primary): Call objc_build_message_expr(),
6953 objc_build_selector_expr(), objc_build_protocol_expr(),
6954 objc_build_encode_expr() and objc_build_string_object() instead of
6955 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6956 build_encode_expr() and build_objc_string_object(), respectively.
6957 (component_decl_list2): Call objc_get_class_ivars() instead of
6958 get_class_ivars_from_name().
6959 (keyworddecl): Call objc_build_keyword_decl() instead of
6960 build_keyword_decl().
6961 (receiver): Call objc_get_class_reference() instead of
6962 get_class_reference().
6963 (reswords): Add blank line before @@ifobjc section, for clarity.
6965 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6967 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6970 2004-09-01 Wu Yongwei <adah@sh163.net>
6971 Danny Smith <dannysmith@users.sourceforge.net>
6973 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6974 not Windows 'DWORD'.
6975 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6976 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6977 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6978 __GTHREAD_HIDE_WIN32API case..
6979 (__gthr_win32_recursive_mutex_lock): Likewise.
6980 (__gthr_win32_recursive_mutex_trylock): Likewise.
6981 (__gthr_win32_recursive_mutex_unlock): Likewise.
6982 (__gthread_recursive_mutex_init_function); Add definition for
6983 __GTHREAD_HIDE_WIN32API case.
6984 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6985 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6986 call to InterlockedDecrement.
6988 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6990 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6993 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6995 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6998 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7000 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
7001 * common.opt (fspeculative-prefetching): New.
7002 * flags.h (flag_speculative_prefetching_set): Declare.
7003 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
7005 * opts.c (flag_sepculative_prefetching_set): New variable.
7006 (common_handle_option): Handle -fspeculative-prefetching.
7007 * passes.c (rest_of_compilation): Ditto.
7008 * profile.c (instrument_values, compute_value_histograms, branch_prob):
7009 Use vectors instead of arrays.
7010 * toplev.c (process_options): Handle -fspeculative-prefetching.
7011 * rtl-profile.c: Include ggc.h.
7012 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
7013 rtl_gen_one_value_profiler_no_edge_manipulation,
7014 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
7016 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7017 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
7019 * value-prof.c: Include ggc.h.
7020 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
7022 (insn_prefetch_values_to_profile, find_mem_reference_1,
7023 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
7024 speculative_prefetching_transform): New.
7025 (value_profile_transformations): Call speculative_prefetching_transform.
7026 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
7027 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
7028 tree_find_values_to_profile, find_values to profile): Use vectors
7030 (free_profiled_values): Removed.
7031 * value-prof.h (struct histogram_value): Renamed to
7032 struct histogram_value_t.
7033 (histogram_value, histogram_values): New types.
7034 (find_values_to_profile): Declaration changed.
7035 (free_profiled_values): Removed.
7036 (struct profile_hooks): Type of argument of the hooks changed to
7038 * doc/invoke.texi (-fspeculative-prefetching): Document.
7040 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7042 PR rtl-optimization/16408
7043 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
7045 2004-09-01 Richard Henderson <rth@redhat.com>
7047 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
7048 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
7050 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7052 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
7054 2004-09-01 Mike Stump <mrs@apple.com>
7056 * config/darwin.c (machopic_symbol_defined_p): In addition to
7057 being SYMBOL_REF_LOCAL_P, a symbol must also be
7058 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
7059 defined in this output file, or translation unit in the case
7060 of IMA not being used.
7061 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
7062 never need .indirect_symbol when indirecting.
7064 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7066 * Makefile.in (bb-reorder.o): Add several dependencies.
7068 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7070 * fold-const.c (operand_equal_p): Require equal sign also for
7071 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
7073 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7075 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
7076 for use in configargs.h. Put the cname in a separate variable. Use
7077 that to set target_cpu_default2.
7079 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
7080 Nick Clifton <nickc@redhat.com>
7082 * config/sh/sh.md ("length"): Increase branch length when
7083 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
7084 constant, 2 byte for aligning the constant.
7086 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7088 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
7090 (arm7tdmi-s): New CPU name.
7091 * arm/arm.c (ARM_CORE): Update for new format.
7092 * arm/arm.h (ARM_CORE): Likewise.
7093 * arm/gentune.sh: Update for extra field.
7094 * config.gcc: Likewise.
7095 * arm/arm-tune.md: Regenerate.
7096 * doc/invoke.texi: Document the real processor names for ARM cpus.
7098 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7100 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
7101 (floatdidf): New functions.
7102 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
7103 (floatdisf): New functions.
7104 * t-arm-elf: Use them.
7106 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7108 * c-common.h (lookup_interface): Remove prototype.
7109 (is_class_name): Rename to objc_is_class_name.
7110 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7111 (get_current_scope): Rename to objc_get_current_scope.
7112 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
7113 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
7114 (yylexname): Call objc_is_class_name() instead of is_class_name().
7115 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
7116 instead of lookup_objc_ivar().
7117 * stub-objc.c (lookup_interface): Remove stub.
7118 (is_class_name): Rename to objc_is_class_name.
7119 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7121 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7123 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
7124 * config/arm/lib1funcs.asm: Do not include supplemental .S files
7125 when compiling for Symbian.
7126 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
7127 (TARGET_OS_CPP_BUILTINS): Likewise.
7128 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
7130 2004-08-31 Stan Shebs <shebs@apple.com>
7132 * toplev.c (process_options): Ensure debug_hooks is initialized.
7134 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7136 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
7137 * target.h (cxx): Add export_class_data.
7138 * config/arm/arm.c (arm_cxx_export_class_data): New function.
7139 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
7140 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
7142 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
7144 * config/sh/sh.c (output_branch): Check the insn length possibly
7145 in the delayed slot.
7147 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7149 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
7151 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
7153 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
7154 (c_sizeof_of_alignof_type): Likewise.
7155 * expr.c (array_ref_element_size): Likewise.
7156 (highest_pow2_factor_for_target): Likewise.
7157 * gimplify.c (canonicalize_addr_expr): Likewise.
7158 (gimplify_compound_lval): Likewise.
7159 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
7160 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
7161 * varasm.c (assemble_variable): Likewise.
7162 (output_constant_def_contents): Alignments are unsigned.
7164 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7165 Jeff Law <law@redhat.com>
7167 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
7170 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7172 * hooks.c (hook_bool_void_true): New function.
7173 * hooks.h (hook_bool_void_true): Declare.
7174 * target-def.h (TARGET_CXX): Add
7175 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
7176 * target.h (struct cxx): Add key_method_may_be_inline.
7177 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
7179 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
7180 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
7183 2004-08-31 Denis Chertykov <denisc@overta.ru>
7186 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
7187 frame pointer register only in Pmode while reload in progress.
7189 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
7192 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
7193 because it breaks the 32-bit shift patterns that rely on a match_dup.
7195 2004-08-31 Matt Austern <austern@apple.com>
7197 * config/darwin.c (darwin_make_decl_one_only): Allocate section
7198 names once per compilation, instead of once per symbol.
7200 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
7202 * Makefile.in (build_subdir): New substitution.
7203 (fixinc.sh): Simplify heavily since fixincludes is already built.
7204 (stmp-fixinc): Depend on specs.ready.
7205 (install-mkheaders): Use new location of fixincludes.
7206 (clean): Do not descend into fixinc.
7207 (FORBUILD): Replace with ../$(build_subdir).
7208 * configure.ac (build_subdir): Substitute.
7209 (FORBUILD): Do not set.
7210 (all_outputs): Remove fixinc/Makefile.
7211 (default commands): Do not create links in fixinc.
7212 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
7213 the fixincludes configuration steps and substituting
7214 @FIXINCL@ in fixinc.in.
7215 * fixinc.in: New, from fixinc/fixincl.sh.
7217 * fixinc/*: Removed.
7219 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
7221 * attribs.c (strip_attrs): Remove.
7222 (split_specs_attrs): Move ...
7223 * c-decl.c: ... to here.
7224 * tree.h (split_specs_attrs, strip_attrs): Remove.
7225 * c-tree.h (split_specs_attrs): Declare.
7227 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7229 * read-rtl.c: Disable RTL checking.
7230 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
7232 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7234 * config/mips/mips.md (fcond): New code macro and attribute.
7235 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
7236 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
7237 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
7239 2004-08-30 Mark Mitchell <mark@codesourcery.com>
7242 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7243 PR rtl-optimization/16590
7244 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7246 2004-08-30 Andrew Pinski <apinski@apple.com>
7249 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
7250 * ChangeLog: Fix previous ChangeLog entry.
7253 * config.host (use_long_long_for_widest_fast_int): New, default is
7255 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
7256 * configure.ac: If use_long_long_for_widest_fast_int, then
7257 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
7258 * configure: Regenerate.
7259 * config.in: Regenerate.
7260 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
7261 New: widest integer type supported efficiently in hardware for the
7263 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
7264 HOST_BITS_PER_WIDEST_FAST_INT.
7265 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
7266 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
7267 HOST_WIDEST_FAST_INT
7268 instead of HOST_WIDE_INT.
7269 (HARD_REG_SET_LONGS): Likewise.
7270 (UHOST_BITS_PER_WIDE_INT): Likewise.
7271 Change the checks for the fast cases to be based on
7272 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
7274 2004-08-30 Steven Bosscher <stevenb@suse.de>
7276 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
7279 2004-08-30 Geoffrey Keating <geoffk@apple.com>
7285 * c-decl.c (grokdeclarator): Produce error for 'static' on local
7286 function declaration.
7288 2004-08-30 Richard Henderson <rth@redhat.com>
7290 * expr.c (array_ref_element_size): Force aligned_size back to
7292 (component_ref_field_offset): Similarly for aligned_offset.
7293 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
7294 low-bound, element-size, field-offset fields rather than
7297 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7299 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
7302 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7304 * c-tree.h (struct language_function): Add arg_info element.
7305 * c-decl.c (current_function_arg_info): New.
7306 (grokdeclarator, store_parm_decls): Use it instead of
7308 (c_push_function_context, c_pop_function_context): Save and
7311 2004-08-30 Richard Henderson <rth@redhat.com>
7313 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
7314 COMPONENT_REF to pointer arithmetic.
7315 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
7316 constant "c" as a valid constant initializer. Allow narrowing of
7317 differences against the same base object, for any base object.
7319 2004-08-30 Richard Henderson <rth@redhat.com>
7321 * expr.c (expand_expr_addr_expr): New.
7322 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
7324 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7326 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
7327 (mips_fp_condition): New enum.
7328 (mips_fp_conditions): New array.
7329 (print_fcc_operand): Delete.
7330 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
7331 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
7332 (builtin_description): Add "cond" field.
7333 (DIRECT_BUILTIN): Initialize it.
7334 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
7335 into INSN and CODE. Initialize the "cond" field.
7336 (CMP_BUILTINS): Update accordingly.
7337 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
7338 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
7339 mips_fp_condition as argument. Make it the final operand of the
7340 comparison instruction.
7341 (mips_expand_builtin): Update accordingly.
7342 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
7343 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
7345 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
7346 Don't use the 'Q' operand prefix; just print the operand normally.
7347 (mips_cabs_*, mips_c_*): Delete, replacing with...
7348 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
7349 patterns. Split the 4s versions into 2 ps patterns after reload.
7351 2004-08-30 Richard Henderson <rth@redhat.com>
7353 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
7354 assuming an ADDR_EXPR is non-null.
7356 2004-08-30 Jason Merrill <jason@redhat.com>
7358 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
7360 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7362 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
7363 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
7364 gcc_assert and gcc_unreachable instead of abort.
7365 * alloc-pool.c (abort, fancy_abort): Remove.
7366 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
7367 gcc_assert or gcc_unreachable.
7368 * attribs.c (init_attributes, decl_attributes): Likewise.
7369 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
7370 mark_bb_for_unlikely_executed_section,
7371 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
7372 fix_crossing_unconditional_branches): Likewise.
7373 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
7374 bitmap_operation): Likewise.
7375 * bt-load.c (insn_sets_btr_p, augment_live_range,
7376 move_btr_def): Likewise.
7377 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
7378 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
7379 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
7380 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
7381 expand_builtin_memcmp, expand_builtin_args_info,
7382 std_gimplify_va_arg_expr, expand_builtin_unop,
7383 expand_builtin_fputs, expand_builtin_profile_func,
7384 expand_builtin_fork_or_exec, fold_builtin_bitop,
7385 fold_builtin_classify, fold_builtin_fputs): Likewise.
7387 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7389 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
7390 * gcov.c (abort): Remove undef.
7392 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
7393 (struct tree_binfo): Remove primary field.
7395 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7397 * fixinc/Makefile.in (machname.h): Remove.
7398 (fixincl.x): Do not pass $@ to genfixes.
7399 * fixinc/genfixes: Remove code to produce machname.h.
7400 * fixinc/fixincl.sh: Move it here instead.
7401 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
7402 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
7403 return a bool indicating whether pz_mn_name_pat is NULL.
7404 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
7405 Declare extern C variables for the ENV_TABLE.
7406 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
7407 instead use the result of mn_get_regexps.
7408 * fixinc/fixtests.c: Likewise.
7410 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7412 * configure.ac: Do not run fixincludes after stage1 during
7414 * configure: Regenerate.
7416 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7418 * sched-deps.c (get_condition): Partially revert previous, by never
7419 trying to extract the condition from a condjump.
7421 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7423 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
7424 (handle_visibility_attribute, c_determine_visibility): Likewise.
7425 * c-common.h (my_friendly_assert): Remove.
7427 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7429 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
7430 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
7431 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
7432 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
7433 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
7435 2004-08-30 Diego Novillo <dnovillo@redhat.com>
7437 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
7438 in COMPONENT_REF nodes.
7440 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7443 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
7444 global_dc->warning_as_error_requested.
7445 * diagnostic.c (diagnostic_initialize): Tidy.
7446 * diagnostic.h (diagnostic_context::x_data): Remove
7447 (diagnostic_context::issue_warnings_are_errors_message): Rename
7448 from warnings_are_errors_message.
7449 (diagnostic_context::warning_as_error_requested): New.
7451 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7453 * sched-deps.c (get_condition): Fix breakage in previous patch.
7455 2004-08-30 Paul Brook <paul@codesourcery.com>
7457 * doc/install.texi: Fix broken mpfr link.
7459 2004-08-29 David O'Brien <obrien@FreeBSD.org>
7461 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
7462 other FreeBSD platforms.
7464 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7466 * arm.h (REVERSE_CONDITION): Define.
7467 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
7469 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7471 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
7472 just the codes, call reversed_comparison_code ().
7473 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
7474 (not_reg_cond): Use reversed_comparison_code.
7475 (and_reg_cond): Likewise.
7476 * ifcvt.c (cond_exec_process_if_block): Likewise.
7477 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
7479 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7481 * sched-deps.c (get_condition): Rewrite using jump support functions.
7482 Use reversed_comparison_code.
7483 (conditions_mutex_p): Use reversed_comparison_code.
7485 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7487 * config/mips/mips.c (override_options): Disable hot/cold partitioning
7490 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7492 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
7493 (mips_function_type): Move to mips.c.
7494 * config/mips/mips.c (mips_builtin_type): New enum.
7495 (builtin_description): Replace code and ftype with builtin_type
7497 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
7498 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
7499 (CODE_FOR_mips_abs_ps): Define.
7500 (mips_bdesc): Use new macros.
7501 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
7502 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
7503 (mips_expand_builtin_direct): New function.
7504 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
7505 builtin. Replace boolean parameter with builtin_type.
7506 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
7507 (mips_expand_4s_compare_builtin): Delete, replacing with...
7508 (mips_expand_builtin_compare): ...this new function.
7510 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7512 PR rtl-optimization/16590
7513 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7515 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7517 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
7518 * tree-ssa-propagate.c: Fix documentation.
7520 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7522 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
7523 (mov[sd]fcc): Likewise.
7525 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7527 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
7529 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7531 * config/mips/mips.md (divide_condition): New mode attribute.
7532 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7533 (sqrt[sd]f3): Redefine using SCALARF.
7534 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7537 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7539 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7540 (loadx, storex, fmt, UNITMODE): New mode attributes.
7541 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7542 (mul[sd]f3): Redefine using :SCALARF.
7543 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7544 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7545 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7546 Check TARGET_FUSED_MADD for V2SF too.
7547 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7549 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7550 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7552 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7554 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7555 V2SF_type_node if it will be needed.
7557 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7559 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7560 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7561 (mips_prepare_builtin_target): New function.
7562 (mips_expand_builtin): Use them. Update calls to subroutines.
7563 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7564 cmp_choice with a boolean argument to select between movt and movf.
7565 Take the comparison's icode as an argument, not the function's fcode.
7566 (mips_expand_compare_builtin): New function. Rename existing function
7567 to mips_expand_scalar_compare_builtin.
7568 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7569 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7570 comparison's icode as an argument, not the builtin's fcode.
7572 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7574 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7575 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7576 registers are false and -1 if all registers are true.
7577 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7578 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7579 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7580 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7581 (bc1any2t, bc1any2f): Likewise CCV2.
7582 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7584 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7586 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7587 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7588 UNSPEC rather than an IF_THEN_ELSE.
7589 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7590 mips_cond_move_tf_ps by name.
7592 2004-08-29 Chao-ying Fu <fu@mips.com>
7593 James E Wilson <wilson@specifixinc.com>
7595 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7596 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7597 * config/mips/mips-ps-3d.md: New file.
7598 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7599 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7600 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7601 (mips_output_move): Emit "mov.ps" for V2SFmode.
7602 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7604 (override_options): Check if TARGET_MIPS3D and there was an explicit
7605 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7606 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7607 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7608 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7609 and allow CCV2 and CCV4 to occupy two and four CC registers.
7610 (print_fcc_operand): New function.
7611 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7612 %Z to call print_fcc_operand.
7613 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7614 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7615 (mips_vector_mode_supported_p): New function.
7616 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7617 (builtin_description): New struct.
7618 (mips_bdesc): New array of struct builtin_description.
7619 (mips_expand_builtin, mips_init_builtins,
7620 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7621 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7623 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7624 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7625 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7626 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7627 "-mips3d", and "-mno-mips3d".
7628 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7629 (EXTRA_CONSTRAINT_Y): New macro.
7630 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7631 multi-letter constraint 'Y'.
7632 (CONSTRAINT_LEN): New macro.
7633 (enum mips_builtins): New for MIPS builtin functions.
7634 (enum mips_function_type): New for the types of MIPS builtin functions.
7635 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7636 * config/mips/mips.md: New constants for paired single and MIPS-3D
7637 instructions. Include the new mips-ps-3d.md file.
7638 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7639 movv2sf_hardfloat_64bit): New named patterns.
7640 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7641 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7642 sdxc1_v2sf_di): New unnamed patterns.
7643 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7644 const_vector support.
7645 (const_0_or_1_operand): New predicate.
7646 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7648 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7650 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7651 (tree-ssa-propagate.o): New rule.
7652 (GTFILES): Add tree-ssa-propagate.c.
7653 * tree-flow.h (struct stmt_ann_d): Remove field
7655 * tree-ssa-propagate.c: New file.
7656 * tree-ssa-propagate.h: New file.
7657 * tree-ssa-ccp.c: Re-write to use the routines from
7658 tree-ssa-propagate.c.
7660 2004-08-28 Andrew Pinski <apinski@apple.com>
7662 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7664 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7666 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7667 (objc_is_reserved_word): New prototype.
7668 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7669 separate section; these are call-backs.
7670 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7671 ObjC/ObjC++ "@" keywords.
7672 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7673 prototypes; they already live in c-common.h.
7674 * stub-objc.c: Update copyright notice.
7675 (objc_is_reserved_word): New stub.
7677 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7679 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7680 even when not checking.
7682 2004-08-27 Jason Merrill <jason@redhat.com>
7685 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7686 (gimple_push_cleanup): Add eh_only parm.
7687 (gimplify_target_expr): Pass it.
7688 * c.opt (-fno-threadsafe-statics): New option.
7689 * c-opts.c (c_common_handle_option): Handle it.
7690 * c-common.h (flag_threadsafe_statics): Declare it.
7691 * c-common.c (flag_threadsafe_statics): Record it.
7692 * doc/invoke.texi: Document it.
7693 * tsystem.h (_GNU_SOURCE): Define.
7694 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7695 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7696 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7697 (__gthread_recursive_mutex_init_function): New fn.
7698 (__gthread_recursive_mutex_lock): New fn.
7699 (__gthread_recursive_mutex_trylock): New fn.
7700 (__gthread_recursive_mutex_unlock): New fn.
7701 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7702 * gthr-win32.h, gthr-vxworks.h: Likewise.
7705 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7707 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7708 maximum skip to 15. Set function alignment, jump alignment, and
7709 loop alignment to 16 for processors that form dispatch groups.
7710 (rs6000_rtx_costs): outer_code is used.
7712 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7714 * stor-layout.c (sizetype_set): Remove.
7715 (set_sizetype): Don't test or set it.
7717 * tree.h (size_int_type): Remove.
7718 * fold-const.c: Do not #include gt-fold-const.h.
7719 (size_htab_hash, size_htab_eq): Remove.
7720 (size_int_kind): Use build_int_cst.
7721 (new_const, size_htab): Remove.
7722 (size_int_type): Remove.
7723 (round_up): Use build_int_cst.
7724 (round_down): Likewise. Remove spurious constant build.
7726 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7728 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7729 Add is_release variable, use it for --enable-werror and
7730 --enable-checking defaults.
7731 * system.h (gcc_assert, gcc_unreachable): New.
7732 * doc/install.texi (--enable-checking): Update.
7733 * configure, config.in: Rebuilt.
7735 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7737 * rtl.h (read_rtx): Change prototype.
7738 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7739 line number. Return true on success.
7740 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7741 callers accordingly.
7743 2004-08-26 Richard Henderson <rth@redhat.com>
7745 * c-typeck.c (build_offsetof): Remove.
7746 * c-tree.h (build_offsetof): Remove.
7747 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7748 * c-common.h (fold_offsetof): Declare.
7749 * c-parse.in (offsetof_base): New.
7750 (offsetof_member_designator): Use it. Build references, not just
7752 (primary): Use fold_offsetof, not build_offsetof.
7754 2004-08-26 Richard Henderson <rth@redhat.com>
7756 * tree.c (staticp): Return the static object.
7757 * tree.h (staticp): Update decl.
7758 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7759 * langhooks.c (lhd_staticp): Return NULL_TREE.
7760 * langhooks-def.h (lhd_staticp): Update decl.
7761 * c-common.c (c_staticp): Return the static object.
7762 * c-common.h (c_staticp): Update decl.
7764 2004-08-26 Richard Henderson <rth@redhat.com>
7766 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7769 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7772 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7773 (bind): Set type and inner_comp fields.
7774 (pop_scope): Restore type of decl to the correct type from an
7775 outer scope. Give error when popping file scope for incomplete
7776 arrays completed incompatibly with default initialization in an
7778 (diagnose_mismatched_decls): Handle externs with initializers at
7780 (pushdecl): Set type of external declaration at block scope based
7781 only on the visible declarations. Save type when changing the
7782 type of a declaration. Merge an external declaration at block
7783 scope with a visible static declaration at file scope.
7784 (implicitly_declare): Give recycled old declaration the new type
7785 except for incompatible declarations of built-in functions, saving
7788 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7790 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7792 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7794 * tree-alias-common.c (gate_pta): New function.
7795 (pass_build_pta): Use it.
7796 (pass_del_pta): Use it.
7797 (delete_alias_vars): Don't check flag_tree_points_to.
7799 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7801 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7802 TFmode as additional register mode cloberred by call.
7804 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7806 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7807 parallel pattern for library call returning DImode in
7810 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7812 * config/rs6000/rs6000.c (function_arg): Generate parallel
7813 pattern for more split args.
7815 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7817 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7818 either gen_movdi_di_update or gen_movdi_si_update depending on
7820 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7821 to generate two versions.
7823 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7825 * Makefile.in (lambda-code.o): New.
7826 (lambda-trans.o): Ditto.
7827 (TREE_DATA_REF_H): Ditto.
7829 (lambda-mat.o): Use LAMBDA_H.
7830 (tree-data-ref.o): Ditto.
7831 * lambda-code.c: New file. Lambda code generation algorithm.
7832 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7833 * lambda.h: Add lambda loop structures.
7834 Add lambda loopnest structures.
7835 Add lambda body vector structure.
7836 Add lambda linear expression structures.
7837 Add prototypes for functions in new files.
7838 * lambda-mat.c: Include tree.h
7840 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7841 Sebastian Pop <pop@cri.ensmp.fr>
7843 * tree-data-ref.h: Include lambda.h
7844 (free_dependence_relation): Declared here.
7845 (free_dependence_relations): Ditto.
7846 (free_data_refs): Ditto.
7847 * tree-data-ref.c (free_dependence_relation): New function.
7848 (free_dependence_relations): Ditto.
7849 (free_data_refs): Ditot.
7850 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7851 (build_classic_dist_vector): Store in the dependence_relations the
7852 information. Each arc in the dependence_relations graph is labelled
7853 with the distance and direction vectors.
7854 (build_classic_dir_vector): Ditto.
7855 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7856 Now computes again the whole dependence graph including read-read
7858 (compute_data_dependences_for_loop): Now dependence_relations contains
7859 all the data, and thus it doesn't need to initialize the classic_dir
7860 and classic_dist vectors.
7861 (analyze_all_data_dependences): Adjusted for using the new interface of
7862 compute_data_dependences_for_loop. Remove the statistics dump.
7864 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7866 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7867 (xtensa_expand_block_move): Update comment.
7868 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7870 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7873 * toplev.c (crash_signal): If we crashed while emitting
7874 a user asm, then die more gracefully.
7876 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7879 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7880 checking for a valid constant, regardless of sign.
7882 2004-08-25 Richard Henderson <rth@redhat.com>
7885 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7886 if the constant satisfies add_operand.
7888 2004-08-25 Richard Henderson <rth@redhat.com>
7891 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7892 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7893 unwind info for >16-bit frames.
7895 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7898 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7900 2004-08-25 Richard Henderson <rth@redhat.com>
7902 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7903 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7905 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7907 * doc/tree-ssa.texi: Document new operand iterator.
7909 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7912 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7913 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7916 2005-08-28 Paul Brook <paul@codesourcery.com>
7918 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7919 -mfpu=vfp -march=armv5t
7920 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7922 2004-08-25 Richard Henderson <rth@redhat.com>
7924 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7925 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7926 * targhooks.c (default_scalar_mode_supported_p): New.
7927 * targhooks.h (default_scalar_mode_supported_p): Declare.
7928 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7930 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7931 before attempting to create types. Tidy.
7932 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7934 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7935 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7937 2004-08-25 Richard Henderson <rth@redhat.com>
7939 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7940 set REAL_MODE_FORMAT for TFmode.
7942 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7944 * c-decl.c (grokparm): New function.
7945 * c-tree.h (grokparm): New prototype.
7947 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7949 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7950 iterator controlling structure.
7951 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7952 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7953 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7955 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7956 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7957 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7958 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7959 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7960 Empty operand pointers.
7961 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7962 (op_iter_next_use): New. Return next use_operand_p.
7963 (op_iter_next_def): New. Return next def_operand_p.
7964 (op_iter_next_tree): New. Return next operands as a tree.
7965 (op_iter_init): New. Initialize an iterator structure.
7966 (op_iter_init_use): New. Initialize structure and get the first use.
7967 (op_iter_init_def): New. Initialize structure and get the first def.
7968 (op_iter_init_tree): New. Initialize structure and get the first tree.
7969 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7970 (op_iter_init_maydef): New. Initialize structure and get the first
7972 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7973 * tree-dfa.c (compute_immediate_uses_for_stmt,
7974 redirect_immediate_uses): Use new operand iterator.
7975 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7976 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7977 operands instead of using *_disappeared_p routines.
7978 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7979 ssa_rewrite_stmt): Use new operand iterator.
7980 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7981 rewrite_trees): Use new operand iterator.
7982 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7983 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7984 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7985 dump_points_to_info): Use new operand iterator.
7986 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7987 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7989 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7990 propagate_necessity): Use new operand iterator.
7991 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7992 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7993 a parameter instead of a stmt_ann_t.
7994 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7995 build_tree_conflict_graph): Use new operand iterator.
7996 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7997 rewrite_mem_refs): Use new operand iterator.
7998 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7999 check_loop_closed_ssa_use): Use new operand iterator.
8000 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
8001 * tree-ssanames.c (release_defs): Use new operand iterator.
8002 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
8004 2004-08-25 Adam Nemet <anemet@lnxw.com>
8006 * tlink.c (initial_cwd): New variable.
8007 (tlink_init): Initialize it.
8008 (recompile_files): Use tlink_execute() instead of system(). Don't
8009 duplicate verbose output of collect_execute. Restore initial_cwd.
8010 Update comment before the function.
8012 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8014 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
8015 accept) a cast from one Objective-C pointer type to another.
8017 2004-08-25 Paolo Carlini <pcarlini@suse.de>
8019 * doc/install.texi: Document that libstdc++-v3 requires
8022 2004-08-25 Caroline Tice <ctice@apple.com>
8024 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
8025 to comments at start of function.
8026 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
8028 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8029 merge_blocks_move_predecessor_nojumps,
8030 merge_blocks_move_successor_nojumps, merge_blocks_move,
8031 try_crossjump_to_edge, try_crossjump_bb): Likewise.
8032 * cfglayout.c (fixup_reorder_chain): Likewise.
8033 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
8034 cfg_layout_can_merge_blocks_p): Likewise.
8035 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
8036 * passes.c (rest_of_compilation): Update comments for calling
8037 optimization that partitions hot/cold basic blocks.
8038 * doc/invoke.texi: Update documentation of
8039 freorder-blocks-and-partition flag.
8041 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8043 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
8044 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
8046 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8048 * config/mips/mips.md (any_shift): New code macro.
8049 (optab, insn): New code attributes.
8050 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
8051 Use the standard rather than internal patterns for the MIPS16
8052 double-shift optimization.
8053 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
8054 Redefine using :GPR and any_shift.
8055 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
8056 to cover all three shifts.
8057 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
8058 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
8059 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
8061 2004-08-24 Geoffrey Keating <geoffk@apple.com>
8063 * gimplify.c (lookup_tmp_var): Separate temporaries when not
8066 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8068 PR libstdc++/17005 (fix for HP-UX 11.11)
8069 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
8070 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
8071 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
8072 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
8073 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
8074 (LINK_SPEC): Handle march=1.0 option.
8075 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8076 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
8077 (SUBTARGET_OPTIONS): New define.
8078 (LINK_SPEC): Handle march=1.0 option.
8079 (STARTFILE_SPEC): New define.
8080 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8081 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
8082 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
8083 (SUBTARGET_OPTIONS): New define.
8084 (LINK_SPEC): Handle march=1.0 option.
8085 (STARTFILE_SPEC): New define.
8086 * config/pa/pa.c (override_options): Add code to process -munix= option.
8087 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
8088 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
8090 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
8091 (SUBTARGET_OPTIONS): Provide default define.
8092 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
8093 STANDARD_STARTFILE_PREFIX_2): New defines.
8094 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
8095 (ENDFILE_SPEC): Use %O.
8096 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
8097 Mention issue caused by changing namespace and runtime to UNIX 95/98.
8098 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
8099 Document -munix=std option.
8101 2004-08-25 Steven Bosscher <stevenb@suse.de>
8103 * cse.c (cse_around_loop, cse_check_loop_start,
8104 cse_set_around_loop): Remove.
8105 (cse_basic_block): Remove the around_loop argument.
8106 (cse_end_of_basic_block): Remove the after_loop argument.
8107 (cse_main): Likewise.
8108 * rtl.h (cse_main): Update prototype.
8109 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
8110 rest_of_handle_gcse): Update cse_main calls.
8112 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
8114 * tree.h (build_int_cst): New, sign extended constant.
8115 (build_int_cstu): New, zero extended constant.
8116 (build_int_cst_wide): Renamed from build_int_cst.
8117 * tree.c (build_int_cst, build_int_cstu): New.
8118 (build_int_cst_wide): Renamed from build_int_cst.
8119 (make_vector_type, build_common_tree_nodes,
8120 build_common_tree_nodes_2): Adjust build_int_cst calls.
8121 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
8122 expand_builtin_strpbrk, expand_builtin_fputs,
8123 build_string_literal, expand_builtin_printf,
8124 expand_builtin_sprintf, fold_builtin_classify_type,
8125 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
8126 fold_builtin_toascii, fold_builtin_isdigit,
8127 simplify_builtin_strstr, simplify_builtin_strpbrk,
8128 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
8129 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
8130 DEF_ATTR_INT): Likewise.
8131 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
8133 * c-lex.c (interpret_integer, lex_charconst): Likewise.
8134 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
8135 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8136 * c-typeck.c (really_start_incremental_init, push_init_level,
8137 set_nonincremental_init_from_string): Likewise.
8138 * calls.c (load_register_parameters): Likewise.
8139 convert.c (convert_to_pointer): Likewise.
8140 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8141 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
8142 build_gcov_info): Likewise.
8143 * except.c (init_eh, assign_filter_values): Likewise.
8144 * expmed.c (store_fixed_bit_field, extract_bit_field,
8145 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8146 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8147 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8148 * expr.c (convert_move, emit_group_load, emit_group_store,
8149 expand_assignment, store_constructor, store_field,
8150 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8151 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8152 invert_truthvalue, optimize_bit_field_compare,
8153 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8154 fold_div_compare, fold, fold_read_from_constant_string,
8155 fold_negate_const, fold_abs_const, fold_not_const, round_up,
8156 round_down): Likewise.
8157 * function.c (assign_parm_setup_block): Likewise.
8158 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
8160 * stor-layout.c (layout_type, initialize_sizetypes,
8161 set_min_and_max_values_for_integral_type): Likewise.
8162 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8163 reset_evolution_in_loop): Likewise.
8164 * tree-chrec.h (build_polynomial_chrec): Likewise.
8165 * tree-complex.c (build_replicated_const): Likewise.
8166 * tree-eh.c (honor_protect_cleanup_actions,
8167 lower_try_finally_onedest, lower_try_finally_copy,
8168 lower_try_finally_switch): Likewise.
8169 * tree-mudflap.c (mf_build_string, mx_register_decls,
8170 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8171 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8172 * tree-pretty-print.c (dump_generic_node): Likewise.
8173 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8175 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8176 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8177 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8179 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
8180 canonicalize_loop_induction_variables): Likewise.
8181 * tree-vectorizer.c (vect_create_index_for_array_ref,
8182 vect_transform_loop_bound, vect_compute_data_ref_alignment):
8185 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
8186 alpha_gimplify_va_arg_1): Likewise.
8187 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8188 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8189 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8190 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8191 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8192 mips_gimplify_va_arg_expr): Likewise.
8193 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8194 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8195 add_compiler_branch_island): Likewise.
8196 * config/s390/s390.c (s390_va_start): Likewise.
8197 * config/sh/sh.c (sh_va_start): Likewise.
8198 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8200 * config/xtensa/xtensa.c (xtensa_va_start,
8201 xtensa_gimplify_va_arg_expr): Likewise.
8203 * objc/objc-act.c (build_objc_string_object,
8204 build_objc_symtab_template, init_def_list, init_objc_symtab,
8205 init_module_descriptor, generate_static_references,
8206 build_selector_translation_table, get_proto_encoding,
8207 build_typed_selector_reference, build_selector_reference,
8208 build_next_objc_exception_stuff,
8209 build_method_prototype_list_template, generate_descriptor_table,
8210 generate_protocols, build_protocol_initializer,
8211 build_ivar_list_template, build_method_list_template,
8212 build_ivar_list_initializer, generate_ivars_list,
8213 generate_dispatch_table, generate_protocol_list,
8214 build_category_initializer, build_shared_structure_initializer,
8215 generate_shared_structures, handle_impent,
8216 generate_objc_image_info): Likewise.
8218 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
8220 * cfglayout.c (duplicate_insn_chain): Remove references to
8221 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
8222 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
8223 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
8224 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
8225 and NOTE_INSN_LOOP_CONT.
8226 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
8227 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
8228 and NOTE_INSN_LOOP_CONT.
8229 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
8230 check_dbra_loop, loop_dump_aux): Remove references to removed notes
8232 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
8233 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
8234 references to removed notes and fields.
8235 (subtract_reg_term, ujump_to_loop_cont): Remove.
8237 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
8239 * doc/install.texi: Document that libcpp does not require
8240 Automake any longer. Document that Automake 1.9.1 should
8243 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8245 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
8246 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
8247 DWARF_DEBUGGING_INFO from choice-of-definition chain;
8248 restructure using C89 features (#elif, #error).
8249 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
8250 * config/sh/sh.h: Remove references to DWARF_DEBUG.
8251 * doc/invoke.texi: Remove references to DWARF version 1;
8252 clarify why -gdwarf-2<n> doesn't work.
8254 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8256 * basic-block.h (BB_SET_PARTITION): Clear old value first.
8257 * cfg.c (clear_bb_flags): Don't clear partition setting.
8258 * ifcvt.c (find_if_case_1): Remove ??? comment.
8260 2004-08-25 Alan Modra <amodra@bigpond.net.au>
8263 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
8264 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
8265 current_function_stdarg in place of sysv_varargs_p.
8266 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8269 2004-08-24 Richard Henderson <rth@redhat.com>
8272 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
8273 random codes within CONST.
8275 2004-08-24 James E Wilson <wilson@specifixinc.com>
8277 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
8278 -freorder-blocks-and-partition.
8280 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8283 * tree-ssa-threadupdate.c (redirection_data): Make static.
8284 (thread_block): Use ggc_alloc_cleared to allocate struct
8285 redirection_data. Don't free elements in redirection_data.
8287 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8289 * config/mips/predicates.md (small_data_pattern): Match prefetches.
8291 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8293 PR tree-optimization/17016
8294 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8295 number_of_iterations_exit): Use POINTER_TYPE_P instead
8296 of testing for POINTER_TYPE.
8298 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8300 * tree-ssa-loop-ivcanon.c: New file.
8301 * tree-ssa-loop-manip.c (create_iv): New function.
8302 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
8303 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
8304 * cfgloop.c (mark_single_exit_loops): New function.
8305 (verify_loop_structure): Verify single-exit loops.
8306 * cfgloop.h (struct loop): Add single_exit field.
8307 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
8308 (mark_single_exit_loops): Declare.
8309 (tree_num_loop_insns): Declare.
8310 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
8311 (duplicate_loop_to_header_edge): Use it.
8312 * common.opt (fivcanon): New flag.
8313 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
8314 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
8315 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
8316 (bsi_insert_on_edge_immediate): New function.
8317 * tree-flow.h (bsi_insert_on_edge_immediate,
8318 canonicalize_induction_variables, tree_unroll_loops_completely,
8319 create_iv): Declare.
8320 * tree-optimize.c (init_tree_optimization_passes): Add
8321 pass_iv_canon and pass_complete_unroll.
8322 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
8323 * tree-scalar-evolution.c (get_loop_exit_condition,
8324 get_exit_conditions_rec, number_of_iterations_in_loop,
8325 scev_initialize): Use single_exit information.
8326 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
8327 missing assumptions.
8328 (loop_niter_by_eval): Return number of iterations as unsigned
8330 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
8331 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
8332 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
8334 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
8335 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
8336 the defining statement is ready.
8337 * tree-vectorizer.c (vect_create_iv_simple): Removed.
8338 (vect_create_index_for_array_ref, vect_transform_loop_bound):
8340 (vect_transform_loop_bound): Use single_exit information.
8341 (vect_analyze_loop_form): Cleanup bogus tests.
8342 (vectorize_loops): Do not call flow_loop_scan.
8343 * tree.h (may_negate_without_overflow_p): Declare.
8344 * fold-const.c (may_negate_without_overflow_p): Split out from ...
8345 (negate_expr_p): ... this function.
8346 (tree_expr_nonzero_p): Handle overflowed constants correctly.
8347 * doc/invoke.texi (-fivcanon): Document.
8348 * doc/passes.texi: Document canonical induction variable creation.
8350 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8352 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
8353 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
8354 using the mode of the operand to decide between them.
8355 * config/mips/mips.md (MOVECC): New mode macro.
8356 (ccreg): New mode attribute.
8357 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
8358 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
8359 (mov[sd]icc): Redefine using :GPR.
8361 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8363 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
8364 (mips_prefetch_cookie): New function.
8365 * config/mips/mips.c (print_operand_address): Fix handling of
8367 (mips_emit_prefetch): Delete.
8368 (mips_prefetch_cookie): New function.
8369 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
8370 mode of QImode for the address_operand. Use mips_prefetch_cookie
8371 to calculate the first "pref" operand.
8372 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
8373 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
8375 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
8377 * arm.md: Include predicates.md.
8378 * predicates.md: New file.
8379 * arm.c (s_register_operand, arm_hard_register_operand)
8380 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
8381 (arm_immediate_operand, arm_neg_immediate_operand)
8382 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
8383 (arm_add_operand, arm_addimm_operand, arm_not_operand)
8384 (offsettable_memory_operand, alignable_memory_operand)
8385 (arm_reload_memory_operand, arm_float_rhs_operand)
8386 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
8387 (index_operand, shiftable_operator, logical_binary_operator)
8388 (shift_operator, equality_operator, arm_comparison_operator)
8389 (minmax_operator, cc_register, dominant_cc_register)
8390 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
8391 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
8392 (const_shift_operand, load_multiple_operation)
8393 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
8394 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
8395 (cirrus_register_operand, cirrus_fp_register)
8396 (cirrus_shift_const): Delete, replaced with equivalents in
8398 (shift_op): Handle ROTATE.
8399 * arm-protos.h: Delete declarations for above.
8400 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8401 * t-arm (MD_INCLUDES): Add predicates.md.
8402 (s-preds): Depends on MD_INCLUDES.
8404 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8406 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
8407 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
8408 patterns. Redefine using :GPR. Give the match_operator a mode.
8409 Use '%2' rather than '%z2' for operand 2.
8411 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8413 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
8416 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8418 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
8419 of internal patterns.
8420 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
8422 (tablejump): Use expand_binop to calculate address. Adjust names
8423 of internal patterns.
8424 (tablejump[sd]i): Renamed from tablejump_internal[12].
8426 (tablejump_mips16[12]): Delete.
8428 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8430 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
8431 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
8432 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
8433 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
8434 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
8436 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8438 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
8439 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
8441 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
8442 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
8443 (*branch_equality[sd]i_inverted): Likewise
8444 branch_equality{,_di}_inverted.
8445 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
8446 Redefine using :GPR.
8448 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8450 * rtl.def: Reorganize, placing all codes used only in machine
8451 descriptions at the end.
8453 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
8454 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
8455 rtx_name, rtx_format arrays by direct reference to rtl.def,
8456 first undefining GENERATOR_FILE. Define enum insn_note and
8457 note_insn_name array by direct reference to insn-notes.def.
8458 (adjust_field_rtx_def): Remove local definition of rtx_name.
8459 Use symbolic names for insn notes.
8460 * Makefile.in (gengtype.o): Update dependencies.
8462 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8464 * basic-block.h (struct basic_block_def): Reorder fields to
8465 eliminate interior padding. Remove 'partition' field.
8466 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
8467 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
8468 (BB_COPY_PARTITION): New macros.
8469 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
8470 Replace all references to the 'partition' field of a basic
8471 block with new macros.
8473 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8474 * final.c (final_scan_insn): Don't handle it.
8475 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
8476 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
8477 * sched-rgn.c (sched_is_disabled_for_current_region_p):
8478 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
8480 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8482 * c-decl.c (c_init_decl_processing): Adjust
8483 build_common_tree_nodes call.
8484 * expmed.c (const_mult_add_overflow_p): Use
8485 build_distinct_type_copy.
8486 * stor-layout.c (early_type_list): Remove.
8487 (layout_type): Don't append to early_type_list.
8488 (initialize_sizetypes): Add signed_p argument.
8489 (set_sizetype): Overwrite the stub type nodes directly.
8490 * tree.c (copy_node_stat): Clear a type's value cache here ...
8491 (build_distinct_type): ... not here.
8492 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
8493 * tree.h (initialize_sizetypes): Add signed_p argument.
8494 (build_common_tree_nodes): Likewise.
8496 * objc/objc-act.c (get_static_reference): Use
8497 build_variant_type_copy.
8498 (get_protocol_reference): Likewise.
8499 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
8501 2004-08-24 Richard Henderson <rth@redhat.com>
8502 Andrew Pinski <apinski@apple.com>
8504 * gimplify.c (gimplify_array_ref_to_plus): Delete.
8505 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
8508 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
8509 ARRAY_REF also to get to the STRING_CST.
8511 2004-08-24 Paul Brook <paul@codesourcery.com>
8513 * config/arm/arm.c (arm_override_options): Update error message.
8514 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
8515 TARGET_HARD_FLOAT_ABI.
8516 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
8517 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
8519 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8522 * config/m32r.md (movsi_sda): Add SI mode specification to
8525 2004-08-24 Nick Clifton <nickc@redhat.com>
8527 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
8528 of seth_add3_operand.
8530 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8532 * Makefile.in (PROTO_OBJS): Add errors.o.
8533 * protoize.c (fancy_abort): Remove.
8534 * mips-tfile.c (fancy_abort): Add parameters.
8536 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8538 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8540 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8542 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8543 (host-default.o): Add dependency on HOOKS_H.
8544 * config/x-linux: Likewise.
8545 * config/x-solaris: Likewise.
8546 * config/i386/x-mingw32: Likewise.
8547 * config/rs6000/x-darwin: Likewise.
8549 2004-08-23 James E Wilson <wilson@specifixinc.com>
8551 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8554 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8557 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8559 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8561 * cfg.c (check_bb_profile): Fix typos.
8562 * function.c (assign_parm_is_stack_parm): Likewise.
8563 * tree-nested.c: Likewise.
8565 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8567 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8569 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8571 2004-08-23 Eric Christopher <echristo@redhat.com>
8573 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8574 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8575 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8577 * hooks.h: Include machmode.h.
8578 (hook_bool_mode_false): Declare.
8579 * hooks.c (hook_bool_mode_false): Define.
8580 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8581 * stor-layout.c (layout_type): Ditto.
8582 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8583 Define to target macro.
8584 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8585 * config/arm/arm.c: Ditto. Use.
8586 * config/arm/arm.h: Ditto.
8587 * config/arm/arm-protos.h: Ditto.
8588 * config/i386/i386.c: Ditto.
8589 * config/i386/i386.h: Ditto.
8590 * config/rs6000/rs6000.c: Ditto.
8591 * config/rs6000/rs6000.h: Ditto.
8592 * config/sh/sh.c: Ditto.
8593 * config/sh/sh.h: Ditto.
8594 * config/sh/sh-protos.h: Ditto.
8595 * config/sh/sh.md: Use.
8596 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8597 to TARGET_VECTOR_MODE_SUPPORTED_P.
8599 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8601 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8602 (errors.o): New target for host.
8603 (build-errors.o): New target for build.
8604 (genobjs): Replace errors.o with build-errors.
8605 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8606 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8607 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8608 (fix-header.o): Add errors.h
8609 * collect2.c (fancy_abort): Add parameters.
8610 * collect2.h (fancy_abort): Don't declare.
8611 * errors.h (fancy_abort): Don't declare.
8612 * errors.c: Include either bconfig.h or config.h.
8613 (fancy_abort): Trim filename.
8614 * fix-header.c (v_fatal, fatal): Remove.
8615 (progname): Remove definition.
8616 (main): Set progname here.
8617 * gcc.c (fancy_abort): Add parameters.
8618 * gcc.h (fancy_abort): Remove declaration.
8619 * gcov.c (fancy_abort): Remove.
8620 * rtl.h (fancy_abort): Don't declare.
8621 (abort): Don't define.
8622 * tree.h (fancy_abort): Don't declare.
8623 (abort): Don't define.
8624 * system.h (fancy_abort): Declare.
8625 (abort): Define to fancy_abort.
8626 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8628 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8629 (usize_type, ubitsizetype): Remove.
8630 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8632 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8634 * tree.h (build_distinct_type_copy): New.
8635 (build_type_copy): ... here. Rename to ...
8636 (build_variant_type_copy): ... here.
8637 * tree.c (build_qualified_type): Rename build_type_copy call.
8638 (build_distinct_type_copy): New, broken out of ...
8639 (build_type_copy): ... here. Rename to ...
8640 (build_variant_type_copy): ... here. Use
8641 build_distinct_type_copy.
8642 (build_common_tree_nodes_2): Rename build_type_copy call.
8643 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8645 (handle_packed_attribute, handle_unused_attribute,
8646 handle_transparanet_union_attribute, handle_aligned_attribute,
8647 handle_deprecated_attribute): Likewise.
8648 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8650 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8651 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8652 build_distinct_type_copy.
8654 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8656 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8659 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8661 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8663 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8664 formerly unnamed patterns. Redefine using :P for the address. Remove
8665 explicit length attributes.
8667 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8669 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8671 (single_reachable_address): Use them.
8672 (schedule_sm): Add dump.
8673 (is_call_clobbered_ref): New function.
8674 (determine_lsm_reg): Check whether the reference is call clobbered.
8675 Only work for gimple_reg_type values.
8677 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8679 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8680 $31 store insns. Redefine using :GPR.
8682 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8684 * config/mips/mips.md (P): New mode macro.
8685 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8686 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8687 Add mode attributes.
8689 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8691 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8692 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8693 later constants to cover the gap.
8694 (load, store): New mode attributes.
8695 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8696 Use new unspec constants.
8698 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8700 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8701 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8702 to use register_operand rather than uns_arith_operand as the predicate
8703 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8704 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8705 Redefine using :GPR. Make same predicate change here. Extend the
8706 commutativity of operands 1 and 2 from the SImode version to the
8708 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8709 but with no predicate changes.
8710 (*nor[sd]i3): Redefine using :GPR.
8712 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8714 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8717 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8719 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8720 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8721 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8722 rather than "%z2" (with a fake const0_rtx for operand 2).
8723 (ffs[sd]i2): Redefine using :GPR.
8724 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8726 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8728 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8730 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8732 * config/mips/mips.md (any_extend): New code macro.
8733 (u, su): New code attributes.
8734 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8735 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8736 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8737 (*{s,u}mul_acc_di): Redefine using any_extend.
8738 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8739 to reflect real insn names.
8740 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8741 with an any_extend template.
8742 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8745 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8747 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8748 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8749 (mul[sd]i3_r4000): Redefine using :GPR.
8750 (mulsi3_mult3): Don't check TARGET_MAD separately.
8751 (muldi3_mult3): Moved after mulsi_mult3.
8753 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8755 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8756 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8757 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8758 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8759 (TARGET_GPWORD): Define to true for n32 on IRIX.
8760 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8761 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8762 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8763 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8764 (MDEBUG_ASM_SPEC): Delete, folding into...
8765 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8766 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8767 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8768 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8769 to define asm_abi_default_spec.
8770 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8771 (TARGET_ASM_SELECT_SECTION): Delete.
8772 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8773 for non-mips16 code, removing previous workaround for SGI assemblers.
8774 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8775 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8776 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8777 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8778 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8779 ASM_STABS_OP and ASM_STABN_OP.
8780 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8781 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8782 (mips_output_function_prologue): Remove !TARGET_GAS code.
8783 (mips_select_rtx_section): Remove !have_named_sections code.
8784 (mips_select_section): Delete.
8785 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8786 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8787 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8788 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8789 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8790 * config/mips/windiss.h (ASM_SPEC): Likewise.
8792 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8794 * read-rtl.c (map_value, mapping, macro_group): New structures.
8795 (BELLWETHER_CODE): New macro.
8796 (modes, codes, bellwether_codes): New variables.
8797 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8798 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8799 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8800 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8801 (add_map_value, initialize_macros): New functions.
8802 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8803 or starts with, a char * field.
8804 (find_macro, read_mapping, check_code_macro): New functions.
8805 (read_rtx_1): New, split out from read_rtx. Handle the new
8806 define_{mode,code}_{macro,attr} constructs. Use find_macro
8807 to parse the name of a code or mode. Use BELLWETHER_CODE to
8808 extract the format and to choose a suitable code for rtx_alloc.
8809 Modify recursive invocations to use read_rtx_1.
8810 (read_rtx): Call initialize_macros. Apply code and mode macros
8811 to the rtx returned by read_rtx_1. Cache everything after the
8812 first macro expansion for subsequent read_rtx calls.
8813 * doc/md.texi: Document new .md constructs.
8814 * config/mips/mips.md (GPR): New mode macro.
8815 (d, si8_di5): New mode attributes.
8816 (any_cond): New code macro.
8817 (add[sd]i3): Redefine using :GPR.
8818 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8819 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8820 previously unnamed MIPS16 patterns.
8821 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8822 lines. Don't match (plus (const_int 0) ...).
8823 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8824 Use a define_split to generate the addition.
8825 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8826 (subsi3_internal): Delete.
8827 (*subsi3_extended): Renamed from subsi3_internal_2.
8828 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8829 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8830 using an any_cond template.
8832 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8834 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8836 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8838 * read-rtl.c (string_obstack): New file-scope variable.
8839 (read_string, read_quoted_string, read_braced_string)
8840 (read_escape): Remove obstack parameter and use string_obstack instead.
8841 (read_rtx): Remove function-local rtl_obstack and initialize
8842 string_obstack instead. Update call to read_string.
8844 2004-08-22 Andrew Pinski <apinski@apple.com>
8847 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8848 expression is not constant.
8849 (c_finish_return): Do not go through INDIRECT_REF when looking
8850 for the inner expression of an ADDR_EXPR for warning about.
8852 2004-08-22 Richard Henderson <rth@redhat.com>
8855 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8856 create new blocks and fall through.
8857 (expand_gimple_basic_block): Update to match.
8859 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8861 * reload.c (find_reloads_address): Make return value tri-state.
8862 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8863 (find_reloads): Assume that reloaded addresses match 'o' or
8864 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8865 returned 1 (not -1). Omit optional reloads for address operands
8866 only if find_reloads_address returned 1 (not -1).
8868 * config/s390/s390.c (legitimize_reload_address): New function.
8869 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8870 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8871 legitimize_reload_address.
8873 2004-08-22 Richard Hendersion <rth@redhat.com>
8875 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8876 * gimplify.c (gimplify_save_expr): Use it.
8877 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8878 on the temporary variable.
8880 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8882 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8883 * tree.h (rtl_expr_nonnegative_p): Remove.
8885 2004-08-22 Steven Bosscher <stevenb@suse.de>
8887 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8888 for cpu==pentiumpro.
8890 * combine.c (struct reg_stat): Fix comment typo.
8892 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8894 * c-tree.h (c_sizeof_nowarn): Remove.
8896 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8898 * c-decl.c (set_array_declarator_type): Rename to
8899 set_array_declarator_inner.
8900 (build_c_parm, build_attrs_declarator, build_function_declarator):
8902 (make_pointer_declarator): Call build_attrs_declarator.
8903 * c-tree.h (set_array_declarator_type): Rename to
8904 set_array_declarator_inner.
8905 (build_c_parm, build_attrs_declarator, build_function_declarator):
8907 * c-parse.in (after_type_declarator,
8908 parm_declarator_starttypename, parm_declarator_nostarttypename,
8909 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8910 firstparm): Use these functions
8912 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8914 * c-decl.c (build_array_declarator, set_array_declarator_type,
8915 start_decl, grokdeclarator, grokparms): Change boolean parameters
8917 * c-tree.h (build_array_declarator, set_array_declarator_type,
8918 start_decl): Update prototypes.
8919 * c-decl.c, c-parse.in: All callers changed.
8921 2004-08-21 Mike Stump <mrs@apple.com>
8923 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8924 (darwin_fix_and_continue): Likewise.
8925 (darwin_fix_and_continue_switch): Likewise.
8926 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8927 (darwin_fix_and_continue): Likewise.
8928 (darwin_fix_and_continue_switch): Likewise.
8930 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8933 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8934 Remove, merging into ...
8935 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8936 rather than const char*, and accepting additional parameter.
8937 Don't add suffix to '*'-prefixed symbols or variadic functions.
8938 (i386_pe_encode_section_info): Adjust for call to new function.
8939 Call change_decl_assembler_name.
8941 2004-08-20 Mike Stump <mrs@apple.com>
8943 * config/darwin.c (machopic_indirect_data_reference): Mark
8945 * config/386/386.c (darwin_local_data_pic): Add.
8946 (legitimate_constant_p): Reorder so that PLUS handling runs
8947 before darwin_local_data_pic to match the ordering in
8948 legitimate_pic_address_disp_p and so that MINUS runs after
8949 darwin_local_data_pic as otherwise the darwin_local_data_pic
8950 logic can be skipped, which would be very bad.
8951 (legitimate_pic_address_disp_p): Move from from here to
8952 darwin_local_data_pic so it can be reused.
8954 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8956 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8957 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8958 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8959 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8960 (RS6000_ABI_NAME): Define as "linux".
8961 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8962 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8963 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8964 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8965 * config/rs6000/rs6000.c (dot_symbols): New global var.
8966 (rs6000_output_function_entry): New function, modified for
8968 (print_operand <case 'z'>): ..extracted from here.
8969 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8970 (rs6000_output_function_epilogue): Likewise.
8971 (rs6000_elf_declare_function_name): Likewise.
8972 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8973 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8974 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8975 * configure: Regenerate.
8976 * config.in: Regenerate.
8978 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8980 * reload.c (find_reloads_address): Fix thinko in previous change.
8982 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8985 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8987 PR rtl-optimization/17099
8988 * combine.c (force_to_mode): Check if inner_mask has any bits set
8989 outside of GET_MODE (x) instead of op_mode.
8991 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8993 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8995 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8996 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8997 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8999 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
9001 * config/arm/t-symbian: New file.
9003 2004-08-20 Andrew Pinski <apinski@apple.com>
9005 * regrename.c (kill_value_regno): ANSIfy.
9007 2004-08-20 Dale Johannesen <dalej@apple.com>
9009 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
9011 2004-08-20 Daniel Jacobowitz <dan@debian.org>
9013 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
9014 (kill_value_regno): New function, derived from kill_value.
9015 (kill_value): Update.
9016 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
9018 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
9020 Fix PR tree-optimization/17111
9021 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
9022 of non-value_handles.
9023 (bitmap_set_contains): All constants are in every set.
9025 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9027 * fold-const.c (round_up, round_down): Use build_int_cst.
9028 Optimize common case.
9030 2004-08-20 Zack Weinberg <zack@codesourcery.com>
9031 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9033 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
9034 one_only_data_section): Rename to som_readonly_data_section,
9035 som_one_only_readonly_data_section and som_one_only_data_section.
9036 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
9037 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
9038 conditional defines.
9039 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
9040 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
9042 (pa_select_section): Use renamed section functions.
9043 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
9044 SOM_READONLY_DATA_SECTION_FUNCTION,
9045 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9046 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
9048 * config/pa/som.h: ... not here.
9049 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9050 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
9051 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9052 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
9053 (READONLY_DATA_SECTION): Use som_readonly_data_section.
9055 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9057 * fold-const.c (int_const_binop): Don't generate non-overflowing
9058 size-types specially.
9059 (fold_convert_const): Likewise.
9061 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
9062 clear cache on copied sizetype.
9064 2004-08-20 Ben Elliston <bje@au.ibm.com>
9066 * configure.ac: Don't escape apostrophe in --enable-coverage help.
9067 * configure: Regenerate.
9069 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
9072 * gcc.c (struct stat input_stat): Don't define if
9073 HOST_LACKS_INODE_NUMBERS
9074 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
9075 than stat to determine if temp file is same as input file.
9076 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
9077 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
9079 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
9081 * configure.ac (mips*-*-*): Print an error if not using GAS.
9082 * configure: Regenerated.
9083 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
9084 comments about buggy MIPSpro assemblers.
9085 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
9086 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
9087 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
9088 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
9089 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
9090 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
9091 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
9092 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
9093 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
9094 of more general IRIX 6 definitions.
9095 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
9096 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
9097 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
9098 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
9099 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9100 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
9101 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
9102 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
9103 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
9104 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
9105 (LINK_SPEC): Move most of definition to iris.h.
9106 (SUBTARGET_LINK_SPEC): New macro.
9107 (IRIX_STARTFILE_SPEC): Fold into...
9108 (STARTFILE_SPEC): ...here.
9109 (IRIX_ENDFILE_SPEC): Fold into...
9110 (ENDFILE_SPEC): ...here.
9111 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
9112 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
9113 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
9114 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
9115 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
9116 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
9117 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
9118 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9119 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
9120 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
9121 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
9122 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
9123 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
9124 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
9125 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
9126 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
9127 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
9128 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
9129 (TARGET_IRIX6): Define to 1.
9130 (DRIVER_SELF_SPECS): Define.
9131 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
9132 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
9133 (SUBTARGET_LINK_SPEC): New macro.
9134 (IRIX_STARTFILE_SPEC): Fold into...
9135 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
9136 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
9137 (LIB_SPEC, LIBGCC_SPEC): Use them.
9138 (LIB_SPEC): Remove !mabi=* case.
9139 (IRIX_ENDFILE_SPEC): Fold into...
9140 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
9141 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
9142 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
9143 (TARGET_IRIX6): New macro.
9144 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
9145 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
9146 (LABEL_AFTER_LOC): Delete.
9147 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
9148 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
9149 (mips_build_builtin_va_list): Check TARGET_IRIX6.
9150 (override_options): Remove TARGET_SGI_O32_AS-related code.
9151 (irix_output_external_libcall): Make static.
9152 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
9154 (mips_file_start): Tidy guard for ABI sections. Remove use of
9155 ABICALLS_ASM_OP; use .abicalls instead.
9156 (mips_output_aligned_decl_common, mips_declare_object_name)
9157 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
9158 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
9159 .globl foo .text directives.
9160 (irix_asm_named_section_1, irix_asm_named_section)
9161 (irix_section_align_entry, irix_section_align_htab)
9162 (irix_orig_asm_out_file, irix_section_align_entry_eq)
9163 (irix_section_align_entry_hash, irix_asm_output_align)
9164 (irix_file_start, irix_section_align_1, copy_file_data)
9165 (irix_file_end, irix_section_type_flags): Delete.
9166 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
9167 Use standard section syntax. Remove protective "jr $31".
9168 (__gcc_fini): Likewise .gcc_fini.
9169 * config/mips/irix-crtn.asm: Adjust sections accordingly.
9170 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
9172 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
9174 (EXTRA_MULTILIB_PARTS): Define.
9175 * config/mips/t-iris6: Remove bogus comment.
9176 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
9177 * config/mips/iris5gas.h, config/mips/iris5gld.h,
9178 config/mips/iris6gas.h, config/mips/iris6gld.h,
9179 config/mips/t-iris5-as, config/mips/t-iris5-gas
9180 config/mips/t-irix-gld: Delete.
9181 * config/mips/iris.h: New file.
9182 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
9184 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
9186 * postreload.c (reload_cse_move2add): Allow any condjump, but check
9187 that the implicit set isn't clobbered in the jump insn.
9189 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9191 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
9192 * optabs.c (init_optabs): Don't check it.
9193 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
9194 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
9196 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
9198 * config/s390/s390.md (s390_warn_framesize_string)
9199 (s390_warn_dynamic_string, s390_stack_size_string)
9200 (s390_stack_guard_string): New global string variables.
9201 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
9202 (s390_stack_guard): New global variables.
9203 (override_options): Added checks for the new options.
9204 (s390_emit_prologue): Emit stack check and trap code and perform
9205 compile time stack size checking.
9207 * config/s390/s390.h (TARGET_OPTIONS): Added new options
9208 "warn-framesize", "warn-dynamicstack", "stack-size" and
9211 * doc/invoke.texi: Added documentation for the new options.
9213 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9215 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
9216 to eliminate warning.
9217 (linear_search_fdes): Declare p as unsigned.
9218 (binary_search_mixed_encoding_fdes): Likewise.
9219 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
9220 to eliminate warning.
9221 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
9224 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9226 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
9227 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
9228 instead of one. Check for strictly legitimate address.
9229 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
9230 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
9232 2004-08-19 Eric Christopher <echristo@redhat.com>
9234 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
9235 * langhooks.h (unsave_expr_now): Ditto.
9236 * tree.h (unsave_expr_1): Remove prototype.
9237 (lhd_unsave_expr_now): Rename to unsave_expr_now.
9238 * tree-inline.c (unsave_expr_1): Move here
9239 from tree.c. Make static.
9240 (unsave_expr_now): Rename from lhd_unsave_expr_now.
9241 * tree-sra.c: Fix up for rename.
9242 * tree-ssa-copy.c: Ditto.
9244 * tree.c (unsave_expr_1): Move to tree-inline.c.
9246 2004-08-19 Caroline Tice <ctice@apple.com>
9248 * config/i386/cygming.h (switch_to_section): Fix typo (change
9249 in_unlikely_text_section to in_unlikely_executed_text).
9251 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
9253 * vec.h (VEC_lower_bound): New macro.
9255 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
9258 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
9259 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
9260 treat each ABI separately. Deal with n32/n64 complex float arguments.
9261 (function_arg): Add associated complex handling here.
9263 2004-08-19 Richard Henderson <rth@redhat.com>
9265 * config/arm/arm.c (arm_gen_load_multiple): Use
9266 adjust_automodify_address. Take base memory and offset instead
9267 of unchanging/struct/scalar bits.
9268 (arm_gen_store_multiple): Likewise.
9269 (arm_gen_movmemqi): Use adjust_automodify_address.
9270 * config/arm/arm-protos.h: Update decls.
9271 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
9272 (store_multiple): Similarly.
9274 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
9276 * regclass.c (globalize_reg): Update call_really_used_regs.
9278 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
9280 * doc/invoke.texi (integer-share-limit): Document.
9282 * tree.h (TYPE_CACHED_VALUES_P): New.
9283 (TYPE_CACHED_VALUES): New.
9284 (TYPE_ORIG_SIZE_TYPE): Adjust.
9285 * tree.def (INTEGER_CST): Update documentation.
9286 * tree.c: Inlcude params.h.
9287 (build_int_cst): Cache small values.
9288 (build_type_copy): Do not copy the value cache.
9289 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
9291 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
9292 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
9294 * fold-const.c (force_fit_type): Copy value when setting
9296 (int_const_binop): Likewise.
9297 * stor-layout.c: Include params.h
9298 (set_sizetype): Create values cache.
9299 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
9300 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
9301 * params.h (INTEGER_SHARE_LIMIT): New.
9302 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
9304 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
9306 * gimplify.c (gimplify_minimax_expr): Remove.
9307 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
9309 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
9311 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9312 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
9314 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9316 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
9318 2004-08-18 Andrew Pinski <apinski@apple.com>
9320 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
9322 2004-08-18 Mark Mitchell <mark@codesourcery.com>
9324 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
9325 (__aeabi_ul2f): Likewise.
9327 2004-08-18 Richard Henderson <rth@redhat.com>
9329 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
9330 move to rtl completely.
9331 (struct meminsnbuf, xtensa_emit_block_move): Remove.
9332 (xtensa_find_mode_for_size): Remove.
9333 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
9334 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
9336 2004-08-18 Richard Henderson <rth@redhat.com>
9338 * config/mcore/mcore.c (mode_from_align): Remove DImode.
9339 (block_move_sequence): Rewrite to use adjust_address.
9340 (mcore_expand_block_move): Cleanup logic. Accept only operands.
9341 Return boolean indicating success/failure.
9342 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
9343 * config/mcore/mcore.md (movmemsi): Update to match.
9345 2004-08-18 Mike Stump <mrs@apple.com>
9347 * doc/invoke.texi (-mfix-and-continue): Add support for
9348 fast turn around debugging.
9349 (-ffix-and-continue): Likewise.
9350 (-mindirect-data): Likewise.
9351 (-findirect-data): Likewise.
9352 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
9353 (indirect_data): Likewise.
9354 (machopic_data_defined_p): Likewise.
9355 (machopic_output_indirection): Likewise.
9356 (darwin_encode_section_info): Likewise.
9357 (darwin_fix_and_continue): Likewise.
9358 (darwin_fix_and_continue_switch): Likewise.
9359 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
9360 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
9361 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
9362 (SUBTARGET_OPTIONS): Likewise.
9363 (darwin_fix_and_continue): Likewise.
9364 (darwin_fix_and_continue_switch): Likewise.
9365 (TARGET_FIX_AND_CONTINUE): Likewise.
9366 * config/rs6000.c (rs6000_emit_prologue): Likewise.
9368 2004-08-19 Steven Bosscher <stevenb@suse.de>
9370 * basic-block.h (struct edge_def): Remove crossing_edge.
9371 (EDGE_CROSSING): New define.
9372 (EDGE_ALL_FLAGS): Update.
9373 * bb-reorder.c (find_traces_1_round, better_edge_p,
9374 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
9375 find_jump_block, fix_crossing_conditional_branches,
9376 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9377 Replace all occurences of crossing_edge with an edge flag check
9379 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9380 try_crossjump_bb): Likewise.
9381 * cfglayout.c (fixup_reorder_chain): Likewise.
9382 * cfgrtl.c (force_nonfallthru_and_redirect,
9383 commit_one_edge_insertion): Likewise.
9385 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
9386 * tree-flow.h (compute_dominance_frontiers): Move prototype...
9387 * basic-block.h: ...here.
9388 * tree-cfg.c (compute_dominance_frontiers_1,
9389 compute_dominance_frontiers): Move from here...
9390 * cfganal.c: ...to here. Include timevar.h.
9392 2004-08-18 James E Wilson <wilson@specifixinc.com>
9394 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
9395 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
9397 * config/mips/mips.md (type): Add frdiv.
9398 (divsf3+1, divsf3+2): Change type to frdiv.
9399 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
9400 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
9402 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
9403 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
9404 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
9405 * config/mips/5000.md (r5k_fdiv_single): Likewise.
9406 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
9407 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
9408 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
9409 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
9410 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
9411 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
9413 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
9415 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
9417 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
9418 get regression tester working again.
9420 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9422 * insn-notes.def, reg-notes.def: New files.
9423 * rtl.h: Use them to define enum insn_note and enum reg_note.
9424 * rtl.c: Use them to define note_insn_name and reg_note_name.
9425 * Makefile.in (RTL_BASE_H): Update.
9427 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
9428 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9430 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9432 * arm.c (arm_size_rtx_costs): New function.
9433 (arm_override_options): Use it if optimizing for space.
9435 2004-08-18 Richard Henderson <rth@redhat.com>
9437 * emit-rtl.c (gen_const_mem): New.
9438 * rtl.h (gen_const_mem): Declare.
9439 * expr.c (do_tablejump): Use it.
9440 * varasm.c (force_const_mem): Likewise.
9441 * config/darwin.c (machopic_indirect_data_reference): Likewise.
9442 (machopic_legitimize_pic_address): Likewise.
9443 * config/arm/arm.c (legitimize_pic_address): Likewise.
9444 * config/i386/i386.c (legitimize_pic_address): Likewise.
9445 (legitimize_tls_address): Likewise.
9446 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9447 * config/ia64/ia64.md (load_fptr): Likewise.
9448 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9449 * config/pa/pa.c (legitimize_pic_address): Likewise.
9450 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9451 (rs6000_emit_move): Likewise.
9452 * config/s390/s390.c (legitimize_pic_address): Likewise.
9453 (legitimize_tls_address): Likewise.
9454 * config/s390/s390.md (casesi): Likewise.
9455 * config/sh/sh.c (sh_reorg): Likewise.
9456 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9457 * config/v850/v850.md (casesi): Likewise.
9459 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
9460 * config/sh/sh.c (prepare_move_operands): Remove incorrect
9461 use of MEM_READONLY_P.
9463 2004-08-18 Steven Bosscher <stevenb@suse.de>
9465 * Makefile.in (OBJS-common): Add postreload-gcse.c.
9466 Add new postreload-gcse.o.
9467 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
9468 (lookup_as_function, insert, rehash_using_reg, use_related_value,
9469 equiv_constant): Use SAFE_HASH instead of safe_hash.
9470 (exp_equiv_p): Export. Add for_gcse argument when comparing
9472 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
9473 find_comparison_args, fold_rtx, cse_insn): Update callers.
9474 (hash_rtx): New function derived from old canon_hash and bits
9475 from gcse.c hash_expr_1.
9476 (canon_hash_string): Rename to hash_rtx_string.
9477 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
9478 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
9479 (cselib_lookup): Update this caller.
9480 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
9482 (hash_expr): Call hash_rtx.
9483 (ldst_entry): Likewise.
9484 (expr_equiv_p): Call exp_equiv_p.
9485 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
9486 reg_used_on_edge, reg_set_between_after_reload_p,
9487 reg_used_between_after_reload_p, get_avail_load_store_reg,
9488 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9489 get_bb_avail_insn, hash_scan_set_after_reload,
9490 compute_hash_table_after_reload,
9491 eliminate_partially_redundant_loads, gcse_after_reload,
9492 get_bb_avail_insn, gcse_after_reload_main): Remove.
9493 * postreload-gcse.c: New file, reincarnating most of the above.
9494 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
9495 (gcse_after_reload_main): Update prototype.
9496 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
9497 * passes.c (rest_of_handle_gcse2): Use it.
9499 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9501 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
9502 (pass_loop_done): Likewise.
9504 2004-08-18 Andrew Pinski <apinski@apple.com>
9506 * config/rs6000/darwin.md: Delete the altivec patterns which are
9507 handled differently now.
9508 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
9509 (macho_correct_pic_di): Likewise.
9510 (call_indirect_nonlocal_darwin64): Likewise.
9511 Delete the save world/saveFP/saveVec patterns.
9513 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
9514 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9515 * config/rs6000/rs6000.md: Include darwin.md.
9516 (builtin_setjmp_receiver): Add DImode case.
9517 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9520 2004-08-18 Matt Austern <austern@apple.com>
9523 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
9524 * darwin.c (darwin_file_end): Mark file as potentially strippable.
9526 2004-08-18 Richard Henderson <rth@redhat.com>
9528 * alias.c (readonly_fields_p): Remove.
9529 (objects_must_conflict_p): Don't call it.
9530 * tree.h (readonly_fields_p): Remove.
9531 * langhooks.h (struct lang_hooks): Remove honor_readonly.
9532 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9534 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9536 * tree-dfa.c (add_referenced_var): Only global variables are
9538 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9539 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9540 all pointers dereferenced if the statement dereferences them.
9541 (create_name_tags): Do not create memory tags for pointers
9542 that have PT_ANYTHING set.
9543 Also check if PT_VARS is not empty before creating a name tag.
9544 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9545 variables that share the same alias set with a pointer that
9547 (add_may_alias): Add FIXME comment to remove clobbering
9548 aliased variables and tags.
9549 (replace_may_alias): Likewise.
9550 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9551 (merge_pointed_to_info): If the original variable has not
9552 points-to information, call set_pt_anything.
9553 (add_pointed_to_var): Do not prevent adding a pointed-to
9554 variable if the pointers is PT_ANYTHING.
9555 If the variable is a global, set PT_GLOBAL_MEM.
9556 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9557 pointer type only come in PTR+OFFSET flavours.
9558 Always call merge_pointed_to_info on PHI arguments that are
9560 (get_nmt_for): Mark call-clobbered tags whose pointer points
9562 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9564 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9566 (add_stmt_operand): Abort if the caller tried to add a killing
9567 definition for a memory tag.
9568 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9571 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9573 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9574 from call_used_regs. Update call_really_used_regs.
9575 (CALL_REALLY_USED_REGISTERS): Define.
9576 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9577 Replace call_used_regs with call_really_used_regs.
9578 (calc_live_regs, sh_media_register_for_return): Likewise.
9579 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9580 * sh.md (return_media): Likewise.
9582 2004-08-18 Andrew Pinski <apinski@apple.com>
9584 * config/darwin.c (machopic_legitimize_pic_address): Only set
9585 MEM_READONLY_P in the non TARGET_TOC case.
9587 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9589 * rtl.def (NIL): Delete.
9590 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9591 Tighten the syntax a little.
9593 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9594 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9595 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9596 * config/i386/predicates.md, config/m32r/m32r.h
9597 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9598 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9599 * config/sparc/sparc.h, doc/tm.texi:
9600 Replace all occurrences of NIL with UNKNOWN.
9602 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9604 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9605 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9606 sequence inline. Move drop_through_label code into this
9607 block, being the only place it is used. Adjust comments.
9609 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9611 * config/rs6000/altivec.md: Add new patterns for calls to
9612 save_world/rest_world functions.
9614 * config/rs6000/rs6000-protos.h: (save_world_operation,
9615 restore_world_operation) new declarations.
9617 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9619 (rs6000_stack_info): Set world_save_p field.
9620 (save_world_operation): New function.
9621 (restore_world_operation): New function.
9622 (compute_save_world_info): New function.
9623 (rs6000_stack_info): Call compute_save_world_info.
9624 (rs6000_emit_prologue): Check for world_save_p and generate
9625 pattern to call save_world for saving all non-volatile and
9627 (rs6000_emit_epilogue): Check for world_save_p and generate
9628 pattern to call rest_world to restore saved registers.
9630 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9631 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9632 (rs6000_reg_names): New entries added for save_world_operation and
9633 restore_world_operation.
9635 2004-08-18 Caroline Tice <ctice@apple.com>
9637 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9638 "-freorder-blocks-and-partition" to the flags used in second
9639 stage of profiledbootstrap.
9640 * bb-reorder.c (push_to_next_round_p): Add new variable,
9641 next_round_is_last; set and use variable to make sure, when
9642 partitioning, that the last trace construction round consists
9643 of all (and only) cold basic blocks.
9644 (rotate_loop): Don't copy blocks that end in a section
9646 (copy_bb): Correctly initialize "partition" of duplicated bb.
9647 (add_unlikely_executed_notes): Add a comment.
9648 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9649 to make sure, if function contains hot blocks, that the
9650 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9651 crossing edges if the architecture supports named sections.
9652 (mark_bb_for_unlikely_executed_section): Modify to always
9653 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9654 the basic block note insn.
9655 (fix_crossing_unconditional_branches): Remove extra space.
9656 (fix_edges_for_rarely_executed_code): Modify to only do
9657 partitioning work if the architecture supports named sections.
9658 (reorder_basic_blocks): Modify to only add
9659 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9660 supports named sections.
9661 * c-common.c (handle_section_attribute): Initialize new global
9662 variable, user_defined_section_attribute, to true if user has
9664 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9665 forward edges that cross section boundaries.
9666 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9667 partitioning information if the architecture supports named
9669 * cfgrtl.c (target.h): Add statement to include this.
9670 (rtl_split_block): Make sure newly created bb gets correct
9672 (try_redirect_by_replacing_jump): Make sure redirection isn't
9673 attempting to cross section boundaries.
9674 (force_nonfallthru_and_redirect): Only do partition fix up if
9675 architecture supports named sections.
9676 (rtl_split_edge): Make sure newly created bb ends up in
9678 (commit_one_edge_insertion): Remove code that incorrectly
9679 updated basic block partition; Make sure partition fix up only
9680 happens if architecture supports named sections and it's not
9682 (rtl_verify_flow_info_1): Fix if-condition on test/error
9683 condition that fallthru edges are not allowed to cross section
9685 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9686 * final.c (final_scan_insn): Remove redundant test from if-statement;
9687 change calls to text_section into calls to function_section; add code
9688 to only to partitioning fix up if architecture supports named
9690 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9692 (if_convert): Add targetm.have_named_sections to test.
9693 * output.h (unlikely_section_label): Extern declaration for new global
9695 (unlikely_text_section_name): Likewise.
9696 * opts.c (decode_options): If both partitioning and DWARF debugging
9697 are turned on, issue a warning that this doesn't work, and change
9698 partitiong to basic block reordering (without hot/cold partitions).
9699 * passes.c (rest_of_handle_final): Re-set new global variable,
9700 user_defined_section_attribute, to false.
9701 (rest_of_compilation): Change options for calling partitioning
9702 function: Don't call if the user defined the section attribute, and
9703 don't call if DECL_ONE_ONLY is true for the current function.
9704 * predict.c (choose_function_section): Return immediately if we
9705 are doing hot/cold partitioning (i.e. let the basic block partitioning
9706 determine where the function belongs).
9707 * reg-stack.c (emit_swap_insn): Add condition to step over
9708 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9709 * toplev.c (user_defined_section_attribute): New global variable.
9710 * toplev.h (user_defined_section_attribute): Extern declaration
9711 for new global variable.
9712 * varasm.c (unlikely_section_label): New global variable.
9713 (unlikely_text_section_name): New global variable.
9714 (unlikely_text_section): Add code to initialize
9715 unlikely_text_section_name if necessary; modify to use
9716 unlikely_text_section_name and unlikely_section_label; also to use
9717 named_section properly.
9718 (in_unlikely_text_section): Modify to work correctly with
9719 named_section and to use unlikely_text_section_name.
9720 (named_section): Add code to work properly with cold section.
9721 (function_section): Clean up if-statement.
9722 * config/darwin.c (darwin_asm_named_section): Return to original
9723 code, removing use of SECTION_FORMAT_STRING.
9724 * config/arm/pe.h (switch_to_section): Add case for
9725 in_unlikely_executed_text to switch statement.
9726 * config/i386/cygming.h (switch_to_section): Likewise.
9727 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9728 (SECTION_FORMAT_STRING): Likewise.
9729 * config/mcore/mcore.h (switch_to_section): Likewise.
9730 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9731 (SECTION_FORMAT_STRING): Remove.
9733 2004-08-18 Roger Sayle <roger@eyesopen.com>
9735 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9736 -ffixed-reg safe, by preserving the meanings of zero and one.
9737 (CALL_USED_REGISTERS): Likewise.
9738 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9740 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9742 * config/sh/sh.c (split_branches): Check the result of
9744 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9745 Call rtl_register_cfg_hooks.
9747 2004-08-18 Richard Henderson <rth@redhat.com>
9749 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9750 * alias.c (true_dependence): Update to match new semantics.
9751 (canon_true_dependence, write_dependence_p): Likewise.
9752 (anti_dependence, output_dependence): Update write_dependence_p args.
9753 (unchanging_anti_dependence): Remove.
9754 * calls.c (purge_mem_unchanging_flag): Remove.
9755 (fixup_tail_calls): Don't call it.
9756 (expand_call): Don't add unchanging memory to function usage.
9757 * expr.c (emit_block_move_via_libcall): Likewise.
9758 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9759 (get_subtarget): Don't use RTX_UNCHANGING_P.
9760 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9761 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9762 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9763 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9764 (cse_insn, canon_hash): Use MEM_READONLY_P.
9765 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9766 instead of RTX_UNCHANGING_P.
9767 * explow.c (maybe_set_unchanging): Remove.
9768 * expr.h (maybe_set_unchanging): Remove.
9769 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9770 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9771 (assign_parm_setup_reg, expand_function_start): Likewise.
9772 * integrate.c (copy_rtx_and_substitute): Likewise.
9773 * ra-rewrite.c (emit_colors): Likewise.
9774 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9775 (fixup_match_1): Likewise.
9776 * reload1.c (reload, alter_reg): Likewise.
9777 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9778 not RTX_UNCHANGING_P.
9779 (equiv_init_varies_p): Likewise.
9780 * loop-invariant.c (check_maybe_invariant): Likewise.
9781 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9782 * loop.c (note_addr_stored): Likewise.
9783 (prescan_loop): Likewise. Don't check function usage for clobbered
9785 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9786 not RTX_UNCHANGING_P.
9787 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9788 * varasm.c (force_const_mem): Likewise.
9789 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9790 * web.c (entry_register): Likewise.
9791 * tree-gimple.h (get_base_address): Move decl ...
9793 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9795 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9796 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9797 (alpha_set_memflags): Update to match.
9799 * config/darwin.c (machopic_indirect_data_reference): Set
9800 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9801 (machopic_indirect_call_target): Likewise.
9802 (machopic_legitimize_pic_address): Likewise.
9803 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9804 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9805 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9806 * config/frv/frv.md (symGOT2reg): Likewise.
9807 * config/i386/i386.c (legitimize_pic_address,
9808 legitimize_tls_address, ix86_split_to_parts): Likewise.
9809 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9810 * config/ia64/ia64.md (load_fptr): Likewise.
9811 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9812 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9813 * config/mcore/mcore.c (block_move_sequence): Likewise.
9814 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9815 * config/pa/pa.c (legitimize_pic_address): Likewise.
9816 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9817 (rs6000_emit_move): Likewise.
9818 * config/s390/s390.c (legitimize_pic_address): Likewise.
9819 (legitimize_tls_address): Likewise.
9820 * config/s390/s390.md (casesi): Likewise.
9821 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9822 * config/sh/sh.md (symGOT2reg): Likewise.
9823 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9824 * config/v850/v850.md (casesi): Likewise.
9826 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9827 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9828 * config/mips/mips.c (mips_restore_gp): Likewise.
9829 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9830 * config/sh/sh.c (sh_reorg): Likewise.
9832 2004-08-18 Richard Henderson <rth@redhat.com>
9834 * tree.h (struct tree_decl): Add gimple_formal_temp.
9835 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9836 * gimplify.c (pop_gimplify_context): Clear it.
9837 (lookup_tmp_var): Set it, if is_formal.
9838 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9839 Use is_gimple_val for VECTOR. Simplify return value.
9840 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9841 (gimplify_expr): Likewise.
9842 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9843 is_gimple_tmp_rhs for clarity. Update all callers.
9844 (is_gimple_reg_rhs): Simplify logic.
9845 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9846 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9847 (is_gimple_formal_tmp_reg): Similarly.
9848 * tree-gimple.h: Update decls.
9849 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9850 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9851 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9853 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9855 * c4x.c (legitimize_operands): Remove calls to
9856 preserve_subexpressions_p.
9858 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9860 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9861 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9863 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9865 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9866 Objective-C++ extensions.
9867 * gengtype.c (get_file_basename): Match entire subdirectory name
9868 ('cp', 'objc', 'objcp') rather than just its suffix.
9869 (get_base_file_bitmap): Allow for files to belong to more than one
9871 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9872 used by more than one front-end.
9874 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9876 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9877 avoid use of preserve_subexpressions_p.
9879 2004-08-17 Richard Henderson <rth@redhat.com>
9882 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9884 2004-08-17 DJ Delorie <dj@redhat.com>
9886 * doc/extend.texi: Document new xstormy16 attribute.
9888 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9889 (xstormy16_splittable_below100_or_register): New.
9891 (xstormy16_reorg): New.
9892 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9894 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9895 (movhi_internal): Likewise.
9896 (cbhranchhi): Likewise.
9897 (cbhranchhi_neg): Likewise.
9898 (andhi3): Only allow splittable below100 operands.
9900 (peephole2): New and/zero_extend->and peephole.
9901 (peephole2): New load/ior/save->set1 peephole.
9902 (peephole2): New load/and/save->clr1 peephole.
9903 (bclrx, bclrx2, bclr7, bclr15): New.
9904 (bsetx, bsetx2, bset7, bset15): New.
9906 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9907 liberal about acceptable 'B' masks.
9909 * config/stormy16/stormy16-protos.h
9910 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9911 xstormy16_below100_operand, xstormy16_below100_or_register,
9912 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9913 (PREDICATE_CODES): Add new predicates.
9915 * config/stormy16/stormy16.c
9916 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9917 xstormy16_below100_operand, xstormy16_below100_or_register,
9918 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9919 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9920 (xstormy16_legitimate_address_p): Allow below100 symbols.
9921 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9922 (xstormy16_expand_move): Leave below100 operands as-is.
9923 (xstormy16_encode_section_info): Encode below100 symbols.
9924 (xstormy16_strip_name_encoding): New.
9925 (xstormy16_print_operand): Print 'b' as shift mask.
9926 (xstormy16_attribute_table): Add below100 attributes.
9927 (xstormy16_handle_below100_attribute): New.
9929 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9930 (XSTORMY16_SECTION_FUNCTION): New.
9931 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9932 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9933 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9934 (ASM_OUTPUT_LABELREF): Define.
9936 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9937 (movhi_internal): Add below100 support.
9938 (andhi3): Add below100 support.
9939 (iorhi3): Add below100 support.
9940 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9942 2004-08-17 James E Wilson <wilson@specifixinc.com>
9944 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9945 of VOIDmode for comparison code mode.
9946 * config/mips/mips.md: For conditional move patterns, use mode of
9947 first compare operand for comparison mode, instead of VOIDmode.
9949 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9950 normal and -ffast-math code.
9952 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9955 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9957 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9959 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9961 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9963 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9964 for non Darwin targets.
9965 (*call_value_nonlocal_darwin64): Likewise.
9967 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9969 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9970 altivec mode for altivec return register.
9972 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9974 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9975 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9976 * config/rs6000/rs6000.md: Include darwin.md.
9977 (builtin_setjmp_receiver): Add DImode case.
9978 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9981 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9983 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9985 * tree-vectorizer.h: New File: Same.
9986 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9987 * common.opt (ftree-vectorize): New flag to enable vectorization.
9988 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9990 * tree-data-ref.h (init_data_ref): Additional argument.
9991 (array_base_name_differ_p): Moved to tree-data-ref.c.
9992 * tree-data-ref.c (array_base_name_differ_p): Revised.
9993 (initialize_data_dependence_relation): Call array_base_name_differ_p
9994 with an extra argument.
9995 (analyze_all_data_dependences): Same.
9996 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9997 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9999 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
10000 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
10001 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
10002 vectorization pass.
10003 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
10004 (tree_ssa_loop_done): Call scev_finalize.
10005 (tree_vectorize): Define the new vectorization pass.
10006 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
10007 size of the vector they support (until support for multiple vector
10008 sizes is added to the vectorizer).
10009 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
10010 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
10011 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
10014 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
10016 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
10018 (generate_protocol_list, handle_impent): Likewise.
10020 2004-08-17 Roger Sayle <roger@eyesopen.com>
10022 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
10023 ensure that call_used_regs is a superset of both fixed_regs and
10024 call_really_used_regs.
10026 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
10029 * arm.md (addsi3_cbranch_scratch): Correct case labels.
10031 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10033 PR middle-end/17036
10034 * fold-const.c (fold): Check for integer operand when
10035 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
10036 Pinski <pinskia@physics.uc.edu>.
10038 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10040 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
10041 No need to check if in a cross configuration.
10042 * configure: Regenerate.
10044 * calls.c (precompute_register_parameters):
10045 Inline preserve_subexpressions_p ().
10046 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
10047 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
10049 * expr.c (get_subtarget): Likewise.
10050 * rtl.h (preserve_subexpressions_p): Remove.
10051 * stmt.c (preserve_subexpressions_p): Remove.
10053 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
10054 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
10055 Abort on gimplified cases.
10057 2004-08-16 James E Wilson <wilson@specifixinc.com>
10059 * tree.h (VECTOR_FLOAT_TYPE_P): New.
10060 (FLOAT_TYPE_P): Use it.
10061 * c-typeck.c (build_binary_op): After convert calls, check for
10062 check for ERROR_MARK operands.
10064 2004-08-16 Zack Weinberg <zack@codesourcery.com>
10066 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
10067 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
10068 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
10069 (genobjs static pattern rule): Remove %.c dependency.
10070 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
10071 Rename rules; delete commands; fix dependencies.
10072 (mostlyclean): Do not delete temporary source copies.
10073 * configure.ac: Delete all references to BUILD_PREFIX and
10075 * configure: Regenerate.
10077 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
10078 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
10079 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
10080 with #ifndef GENERATOR_FILE so that nothing from those headers
10083 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
10085 2004-08-16 Adam Nemet <anemet@lnxw.com>
10087 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
10089 2004-08-16 Andrew Pinski <apinski@apple.com>
10091 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
10092 extraneous semicolon.
10094 2004-08-16 Devang Patel <dpatel@apple.com>
10096 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
10097 * print-tree.c (print_node): Print DECL_PRESERVE_P.
10098 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
10099 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
10100 * target.h (struct gcc_target): New member, mark_decl_preserved.
10101 * hooks.c (hook_void_charptr): Rename to ...
10102 (hook_void_constcharptr): ... new name.
10103 * hooks.h (hook_void_charptr): Rename to ..
10104 (hook_void_constcharptr): ... new name.
10105 * tree.h (DECL_PRESERVE_P): New #define.
10106 (struct tree_decl): New member, preserve_flag.
10107 * varasm.c (assemble_start_function): Mark decl preserved.
10108 (assemble_variable): Same.
10109 * darwin.c (darwin_mark_decl_preserved): New function.
10110 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
10111 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
10112 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
10114 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
10116 * c-decl.c (grokdeclarator): Allow for function definition where
10117 innermost declarator has attributes.
10119 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
10121 * except.c (get_exception_filter, build_post_landing_pads,
10122 dw2_build_landing_pads): Use target-specific mode for 'filter'.
10123 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
10124 * target.h (eh_return_filter_mode): New field added.
10125 * targhooks.c (default_eh_return_filter_mode): Defined.
10126 * targhooks.h (default_eh_return_filter_mode): Declared.
10127 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
10129 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10131 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
10132 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
10133 * configure: Regenerate.
10135 2004-08-16 Stan Shebs <shebs@apple.com>
10137 Basic support for 64-bit Darwin.
10138 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10139 (machopic_legitimize_pic_address): Similarly, plus use Pmode
10141 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
10142 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
10143 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
10144 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
10145 (PROCESSOR_DEFAULT64): Define.
10146 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
10148 * config/rs6000/rs6000.md: Include darwin.md.
10149 (builtin_setjmp_receiver): Add DImode case.
10150 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
10152 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
10153 (rs6000_emit_move): Add DImode case to Darwin bits.
10154 (machopic_output_stub): Use .quad if 64-bit.
10155 * invoke.texi: Document -m32 and -m64.
10157 2004-08-16 Janis Johnson <janis187@us.ibm.com>
10159 * doc/extend.texi (AltiVec builtins): Document additional differences
10160 from the Motorola AltiVec PIM.
10162 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10164 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
10165 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
10166 (struct tree_common): Update public_flag documentation.
10168 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10170 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10171 Check for artificial variables, not is_gimple_tmp_var.
10172 * tree-ssa-live.c (var_union): Likewise.
10174 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10176 * calls.c (load_register_parameters): Remove spurious FIXME token.
10178 2004-08-15 Ziemowit Laski <zlaski@apple.com>
10180 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
10181 (c-lang.o): Depend on c-objc-common.h.
10182 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
10183 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
10184 * c-lang.c: Include c-objc-common.h.
10185 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
10186 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
10187 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
10188 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
10189 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
10190 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
10191 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
10192 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
10193 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
10194 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10195 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
10196 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
10197 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10198 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
10199 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
10200 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
10201 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
10202 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10203 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
10204 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
10205 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
10206 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
10207 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
10208 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
10209 Move to c-objc-common.h.
10210 * c-objc-common.c: Include c-objc-common.h.
10211 * c-objc-common.h: New file.
10213 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
10214 Andrew Pinski <pinskia@physics.uc.edu>
10217 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
10220 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
10222 * tree.h (build_int_cst): New.
10223 (build_int_2): Remove.
10224 * tree.c (build_int_2): Remove.
10225 (build_int_cst): New.
10226 (make_vector_type, build_common_tree_nodes,
10227 build_common_tree_nodes_2): Use build_int_cst.
10228 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10229 expand_builtin_strpbrk, expand_builtin_fputs,
10230 build_string_literal, expand_builtin_printf,
10231 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
10232 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
10233 fold_builtin_isdigit, simplify_builtin_strstr,
10234 simplify_builtin_strpbrk, fold_builtin_fputs,
10235 simplify_builtin_sprintf): Use build_int_cst.
10236 * c-common.c (start_fname_decls, fix_string_type,
10237 c_common_nodes_and_builtins, c_init_attributes,
10238 shorten_compare): Likewise.
10239 * c-decl.c (complete_array_type,
10240 check_bitfield_type_and_width): Likewise.
10241 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10242 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
10243 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10244 * c-typeck.c (really_start_incremental_init, push_init_level,
10245 set_nonincremental_init_from_string): Likewise.
10246 * calls.c (load_register_parameters): Likewise.
10247 * convert.c (convert_to_pointer): Likewise.
10248 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10249 build_fn_info_type, build_ctr_info_value, build_gcov_info):
10251 * except.c (init_eh, assign_filter_values, assign_filter_values):
10253 * expmed.c (store_fixed_bit_field, extract_bit_field,
10254 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10255 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10256 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10257 * expr.c (convert_move, emit_group_load, emit_group_store,
10258 expand_assignment, store_constructor, store_field,
10259 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10260 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10261 invert_truthvalue, optimize_bit_field_compare,
10262 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10263 fold_div_compare, fold, fold_read_from_constant_string,
10264 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
10265 * function.c (assign_parm_setup_block): Likewise.
10266 * stmt.c (shift_return_value, expand_end_case_type,
10267 estimate_case_costs): Likewise.
10268 * stor-layout.c (layout_type, initialize_sizetypes,
10269 set_min_and_max_values_for_integral_type): Likewise.
10270 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10271 reset_evolution_in_loop): Likewise.
10272 * tree-chrec.h (build_polynomial_chrec): Likewise.
10273 * tree-complex.c (build_replicated_const): Likewise.
10274 * tree-eh.c (honor_protect_cleanup_actions,
10275 lower_try_finally_onedest, lower_try_finally_copy,
10276 lower_try_finally_switch): Likewise.
10277 * tree-mudflap.c (mf_build_string, mx_register_decls,
10278 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10279 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10280 * tree-pretty-print.c (dump_generic_node): Likewise.
10281 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10283 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10284 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10285 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10288 * config/alpha/alpha.c (alpha_initialize_trampoline,
10289 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
10290 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10291 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10292 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10293 * config/i860/i860.c (i860_va_start): Likewise.
10294 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10295 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10296 mips_gimplify_va_arg_expr): Likewise.
10297 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10298 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10299 add_compiler_branch_island): Likewise.
10300 * config/s390/s390.c (s390_va_start): Likewise.
10301 * config/sh/sh.c (sh_va_start): Likewise.
10302 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10304 * config/xtensa/xtensa.c (xtensa_va_start,
10305 xtensa_gimplify_va_arg_expr): Likewise.
10307 * objc/objc-act.c (build_objc_string_object,
10308 build_objc_symtab_template, init_def_list, init_objc_symtab,
10309 init_module_descriptor, generate_static_references,
10310 build_selector_translation_table, get_proto_encoding,
10311 build_typed_selector_reference, build_selector_reference,
10312 build_next_objc_exception_stuff,
10313 build_method_prototype_list_template, generate_descriptor_table,
10314 generate_protocols, build_protocol_initializer,
10315 build_ivar_list_template, build_method_list_template,
10316 build_ivar_list_initializer, generate_ivars_list,
10317 generate_dispatch_table, generate_protocol_list,
10318 build_category_initializer, build_shared_structure_initializer,
10319 generate_shared_structures, handle_impent,
10320 generate_objc_image_info): Use build_int_cst.
10322 2004-08-15 Ben Elliston <bje@au.ibm.com>
10324 * vec.h: Comment improvements.
10326 2004-08-14 Roger Sayle <roger@eyesopen.com>
10328 * c-common.c (shorten_compare, pointer_int_sum,
10329 c_common_truthvalue_conversion, boolean_increment): Replace calls
10330 to build with calls to buildN.
10331 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
10332 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
10333 gimplify_switch_stmt): Likewise.
10334 * c-typeck.c (default_function_array_conversion,
10335 build_component_ref, build_array_ref, build_function_call,
10336 pointer_diff, build_unary_op, build_conditional_expr,
10337 build_compound_expr, build_modify_expr, c_finish_goto_label,
10338 c_finish_goto_ptr, c_finish_return, c_finish_loop,
10339 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
10340 build_binary_op): Likewise.
10342 2004-08-15 Steven Bosscher <stevenb@suse.de>
10344 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
10346 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10348 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
10349 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
10350 * fixinc/fixincl.x: Rebuilt.
10352 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
10354 * config/mips/mips-protos.h (mips_symbolic_constant_p)
10355 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
10356 (mips_small_data_pattern_p): Declare.
10357 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
10358 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10359 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
10360 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
10361 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
10362 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
10363 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
10364 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
10365 (pc_or_label_operand, call_insn_operand, move_operand)
10366 (consttable_operand, symbolic_operand, general_symbolic_operand)
10367 (global_got_operand, local_got_operand, stack_operand)
10368 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
10369 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
10370 (mips_small_data_pattern_p): Replace previous small_data_pattern
10371 predicate. Turn into a bool () (rtx) function.
10372 * config/mips/predicates.md: New file.
10373 * config/mips/mips.md: Include it. Use the target-independent
10374 comparison_operator instead of cmp_op. Rename trap_cmp_op to
10375 trap_comparison_operator and equality_op to equality_operator.
10376 Replace uses of small_int with the equivalent const_arith_operand.
10377 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
10378 const_float_1_operand to const_1_operand. Rename fcc_register_operand
10379 to fcc_reload_operand.
10380 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
10382 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10384 PR libstdc++/17005 partial fix.
10385 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
10386 except when generating ANSI/C89 code.
10388 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
10390 * c-common.c (shorten_compare): Use force_fit_type directly.
10392 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
10393 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
10394 Dave Korn <dk@artimi.com>
10396 * doc/install.texi (Building): Avoid duplicate reference to GNU
10398 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
10400 2004-08-14 Richard Henderson <rth@redhat.com>
10402 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
10403 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
10405 2004-08-13 Richard Henderson <rth@redhat.com>
10407 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
10408 for constant_call_address_operand.
10409 (call_value_pop_1, call_value_1): Likewise.
10410 (sibcall_value_1, call_value_1_rex64): Likewise.
10412 2004-08-13 James E Wilson <wilson@specifixinc.com>
10414 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
10415 Correct mode from SFmode to DFmode.
10417 2004-08-13 Ziemowit Laski <zlaski@apple.com>
10419 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
10420 __cstring_object and __image_info sections with the no_dead_strip
10423 2004-08-13 Roger Sayle <roger@eyesopen.com>
10424 David Billinghurst <David.Billinghurst@riotinto.com>
10426 PR libgfortran/15930
10427 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
10428 * fixinc/fixincl.x: Regenerate.
10429 * fixinc/tests/base/internal/math_core.h: New file.
10431 2004-08-13 Richard Henderson <rth@redhat.com>
10433 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
10434 (dbxout_function_end): Remove ifdefs for it.
10435 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
10437 2004-08-13 Richard Henderson <rth@redhat.com>
10439 * Makefile.in (insn-preds.o): Depend on TREE_H.
10440 * genpreds.c (write_insn_preds_c): Include tree.h.
10441 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
10442 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
10443 const48_operand, and_operand, or_operand, mode_width_operand,
10444 mode_mask_operand, mul8_operand, const0_operand,
10445 hard_fp_register_operand, hard_int_register_operand,
10446 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
10447 samegp_function_operand, direct_call_operand, small_symbolic_operand,
10448 global_symbolic_operand, call_operand, symbolic_operand,
10449 dtp16_symbolic_operand, dtp32_symbolic_operand,
10450 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
10451 gottp_symbolic_operand, alpha_comparison_operator,
10452 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
10453 signed_comparison_operator, alpha_fp_comparison_operator,
10454 divmod_operator, fix_operator, aligned_memory_operand,
10455 unaligned_memory_operand, reg_or_unaligned_mem_operand,
10456 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
10457 reg_no_subreg_operand, addition_operation): Move to predicates.md.
10458 (reg_or_const_int_operand): Remove. Replace all users with
10459 reg_or_cint_operand.
10460 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
10461 (resolve_reload_operand): Split out of aligned_memory_operand.
10462 * config/alpha/alpha-protos.h: Update for exports.
10463 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
10464 * config/alpha/alpha.md: Include predicates.md.
10465 * config/alpha/predicates.md: New file.
10467 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
10469 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
10470 fields with a pointer to the instruction definition.
10471 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
10472 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
10473 (write_attr_case, write_const_num_delay_slots): Update accordingly.
10474 (write_attr_case, write_const_num_delay_slots): Write the name of
10475 an insn next to its case statement.
10476 * genoutput.c (data): Add a filename field.
10477 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
10478 (output_insn_data): Print the location of each insn definition.
10479 * genrecog.c (write_action): Print the name of an insn above
10480 the statement that returns its code.
10482 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
10484 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
10485 * config/libgloss.h: Likewise.
10486 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
10487 * c4x/c4x-modes.def: Likewise.
10488 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
10489 (c4x_rptb_nop_p): Likewise.
10490 (c4x_rptb_valid_p): Likewise.
10491 (c4x_rptb_insert): Likewise.
10492 (c4x_address_conflict): Likewise.
10493 * config/c4x/c4x.md: Likewise.
10494 * config/frv/frv.md: Likewise.
10495 * config/i386/athlon.md: Likewise.
10496 * config/i386/i386.md: Likewise.
10497 * config/i386/predicates.md: Likewise.
10498 * config/ia64/ia64.c: Likewise.
10499 * config/ia64/itanium1.md: Likewise.
10500 * config/ia64/itanium2.md: Likewise.
10501 * config/iq2000/iq2000.md: Likewise.
10502 * config/mcore/mcore.c: Likewise.
10503 * config/mips/mips.c: Likewise.
10504 * config/mips/r3900.h: Likewise.
10505 * config/mips/sb1.md: Likewise.
10506 * config/pa/milli64.S: Likewise.
10507 * config/pa/pa.c: Likewise.
10508 * config/pa/pa.h: Likewise.
10509 * config/rs6000/8540.md: Likewise.
10511 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
10513 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
10515 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10517 * sh.md (cbranch define_delay) Use cond_delay_slot for
10518 non-anulled condition too.
10520 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10522 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
10523 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10524 any_parallel_operand, lmw_operation, stmw_operation,
10525 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
10526 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
10527 any_parallel_operand.
10528 (return_and_restore_fpregs_{si,di}): Same.
10530 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10532 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10533 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10534 Also issue a warning for any predicate we don't know about.
10536 2004-08-12 Richard Henderson <rth@redhat.com>
10538 * config/i386/i386.c (internal_label_prefix): Export.
10539 (internal_label_prefix_len, struct ix86_address,
10540 ix86_decompose_address, maybe_get_pool_constant,
10541 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10542 memory_address_length): Export.
10543 (any_fp_register_operand, fp_register_operand,
10544 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10545 x86_64_general_operand, x86_64_szext_general_operand,
10546 x86_64_nonmemory_operand, x86_64_movabs_operand,
10547 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10548 x86_64_zext_immediate_operand, const_int_1_31_operand,
10549 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10550 tls_symbolic_operand, global_dynamic_symbolic_operand,
10551 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10552 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10553 constant_call_address_operand, const0_operand, const1_operand,
10554 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10555 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10556 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10557 general_no_elim_operand, nonmemory_no_elim_operand,
10558 index_register_operand, q_regs_operand, flags_reg_operand,
10559 non_q_regs_operand, zero_extended_scalar_load_operand,
10560 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10561 ix86_comparison_operator, ix86_carry_flag_operator,
10562 fcmov_comparison_operator, promotable_binary_operator,
10563 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10564 mult_operator, div_operator, arith_or_logical_operator,
10565 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10566 aligned_operand): Move to predicates.md as define_predicates.
10567 (tls_symbolic_operand_1): Remove.
10568 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10569 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10570 (legitimize_address): Merge tls_symbolic_operand contents.
10571 (ix86_expand_move): Likewise.
10572 * config/i386/i386-protos.h: Update for exports.
10573 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10574 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10575 * config/i386/i386.md: Include predicates.md.
10576 * config/i386/predicates.md: New file.
10578 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10581 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10583 (i386_pe_mark_dllimport): Likewise.
10584 (i386_pe_encode_section_info): Likewise, when overriding
10585 dllimport attribute.
10587 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10589 * configure.ac: When testing for flex, nm, ar, and bison, check
10590 that they will actually be built.
10591 * configure: Regenerate.
10593 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10595 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10596 (MOVE_MAX_PIECES): Define.
10598 2004-08-12 Devang patel <dpatel@apple.com>
10600 * dbxout.c (dbxout_begin_prologue): New function.
10601 (dbx_debug_hooks): Use new begin prologue hook.
10602 (dbxout_function_end): Emit N_ENSYM.
10603 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10605 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10607 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10608 argument is float*.
10610 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10613 * doc/extend.texi (AltiVec builtins): Fix description for recent
10614 changes. Update operation list to match current support.
10616 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10618 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10619 of struct machine_function.
10620 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10622 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10624 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10625 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10626 (s390_frame_area, s390_register_info): New functions.
10627 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10629 (s390_return_addr_rtx, s390_return_address_offset)
10630 (s390_va_start, s390_gimplify_va_arg)
10631 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10633 (s390_frame_info): Functionality partly moved to s390_register_info.
10634 Made adaptions for new stack layout.
10635 (save_gprs, restore_gprs): Changed meaning of second parameter and
10636 adapted all callers.
10638 * config/s390/s390.h (s390_backchain_string): New global variable.
10639 (MASK_BACKCHAIN): Removed definition.
10640 (TARGET_BACKCHAIN): Changed check.
10641 (TARGET_KERNEL_BACKCHAIN): New macro.
10642 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10643 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10644 "kernel-backchain".
10645 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10647 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10648 as condition. Adjusted for new stack layout.
10650 * doc/invoke.texi: Added documentation for new option
10651 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10654 2004-08-12 Paul Brook <paul@codesourcery.com>
10656 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10657 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10659 2004-08-12 David Daney <ddaney@avtrex.com>
10661 * java/gcj.texi: Add subsection on signal usage.
10663 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10665 * expr.c (move_by_pieces): Set alignment for move to minimum of
10666 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10667 alignment, but not less than the original alignment.
10668 (move_by_pieces_ninsns): Same.
10669 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10670 (store_by_pieces_1): Same.
10672 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10674 PR tree-optimization/16867
10675 * tree.c (is_global_var): New function.
10676 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10677 Call is_global_var.
10678 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10680 (is_global_var): Declare.
10681 * tree-dfa.c (dump_variable): Display global and addressable
10683 (add_referenced_var): Clarify documentation when marking
10684 variables call-clobbered.
10685 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10686 instead of needs_to_live_in_memory.
10687 (mark_call_clobbered): If the variable is a tag, mark it
10689 * tree-gimple.c (is_gimple_reg): Don't check for
10691 (is_gimple_non_addressable): Likewise.
10692 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10693 needs to be marked call-clobbered.
10694 (setup_pointers_and_addressables): Call is_global_var instead
10695 of needs_to_live_in_memory.
10696 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10697 Update all users with is_global_var.
10698 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10699 stores. Don't check the virtual definitions. Rather, check
10700 whether the store is going into global memory.
10701 (find_obviously_necessary_stmts): Get the symbol from the PHI
10703 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10704 clobbering may-defs if the call does not have side effects.
10706 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10709 * output.h (default_function_rodata_section,
10710 default_no_function_rodata_section): New prototypes.
10711 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10712 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10713 (TARGET_ASM_OUT): Add it.
10714 * varasm.c (default_function_rodata_section,
10715 default_no_function_rodata_section): New functions.
10716 * final.c (final_scan_insn): Call
10717 targetm.asm_out.function_rodata_section instead of
10718 readonly_data_section.
10719 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10720 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10721 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10722 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10724 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10725 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10727 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10729 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10730 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10731 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10733 2004-08-12 Paul Brook <paul@codesourcery.com>
10735 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10737 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10738 DWARF2_UNWIND_INFO.
10740 2004-08-12 Ben Elliston <bje@au.ibm.com>
10743 * config/rs6000/altivec.h: Change vector to __vector throughout.
10744 (Except for the `vector' macro itself).
10746 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10748 * genpreds.c: Add capability to generate predicate bodies as
10749 well as function prototypes. Write function prototypes for
10750 the generic predicates too.
10751 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10752 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10753 (write_match_code, write_predicate_expr, write_one_predicate_function)
10754 (parse_option): New functions.
10755 (output_predicate_decls): Delete.
10756 (main): Read the machine description, process DEFINE_PREDICATE or
10757 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10760 * genrecog.c (struct decision_test): Replace index with
10761 struct pred_data pointer.
10762 (next_index): Remove, unused.
10763 (pred_table, preds, special_mode_pred_table): Delete.
10764 (compute_predicate_codes, process_define_predicate): New functions.
10765 (validate_pattern, add_to_sequence, write_switch): Update for
10766 new data structures.
10767 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10768 Check both error_count and have_error.
10770 * gensupport.c (in_fname, first_predicate): New globals.
10771 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10772 (predicate_table, last_predicate, old_pred_table)
10773 (old_special_pred_table): New statics.
10774 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10775 (add_predicate, init_predicate_table): New functions.
10776 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10777 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10778 it or max_include_len. Call init_predicate_table.
10779 (read_rtx): Run the predicate queue after the attribute queue
10780 but before all the others.
10781 * gensupport.h (in_fname, struct pred_data, first_predicate)
10782 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10783 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10784 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10785 * dummy-conditions.c: Don't include bconfig.h, system.h,
10786 coretypes.h, tm.h, or system.h. Do include stddef.h.
10787 Duplicate declaration of struct c_test from gensupport.h.
10789 * Makefile.in (OBJS-common): Add insn-preds.o.
10790 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10791 (insn-preds.c, insn-preds.o): New rules.
10792 (s-preds): Also generate insn-preds.c.
10793 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10794 Update dependencies.
10795 (print-rtl.o, print-rtl1.o): Correct dependencies.
10797 * recog.h: Delete prototypes of predicate functions.
10799 * doc/md.texi (Predicates): New section with complete
10800 documentation of operand/operator predicates. Remove some
10801 incomplete documentation of predicates from other places.
10802 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10803 PREDICATE_CODES; indicate that both are deprecated in favor
10804 of define_predicate/define_special_predicate.
10806 * config/ia64/ia64.c: All predicate function definitions moved
10808 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10809 (ia64_expand_load_address, ia64_expand_move):
10810 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10812 * config/ia64/ia64.md: All predicates now defined here.
10813 (symbolic_operand): Is now a special predicate.
10815 * config/ia64/ia64.h: Declare ia64_section_threshold.
10816 (PREDICATE_CODES): Delete.
10818 2004-08-12 Richard Henderson <rth@redhat.com>
10820 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10821 * c-semantics.c (add_stmt): Set it.
10822 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10823 before instantiating a variable sized type.
10825 2004-08-12 Richard Henderson <rth@redhat.com>
10827 * stor-layout.c (round_up, round_down): Move ...
10828 * fold-const.c (round_up, round_down): ... here. Use
10829 multiple_of_p to avoid any arithmetic at all.
10831 2004-08-12 Richard Henderson <rth@redhat.com>
10833 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10834 (gimplify_init_ctor_preeval_1): New.
10835 (gimplify_init_ctor_preeval): New.
10836 (gimplify_init_ctor_eval): New.
10837 (gimplify_init_constructor): Use them. Always gimplify the LHS
10840 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10842 (This patch is part of merge of objc-improvements-branch
10845 * doc/frontends.texi: Mention Objective-C++ in addition to
10847 * doc/install.texi: Add 'obj-c++' to list of configurable
10849 * doc/invoke.texi: Rename Objective-C option headings to
10850 indicate they also apply to Objective-C++. List file
10851 extensions for Objective-C++ sources. Mention that
10852 ObjC and ObjC++ compilations may also use C and C++ options,
10853 respectively. Point users to doc/standards.texi for
10854 further info on ObjC and ObjC++.
10855 * doc/sourcebuild.texi: Mention the objcp/ directory and
10856 the Objective-C++ sources it contains.
10857 * doc/standards.texi: Update link to Apple ObjC site;
10858 add link to gcc readings.html WWW doc.
10860 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10862 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10863 and 2004-07-14 changes.
10865 2004-08-12 Paul Brook <paul@codesourcery.com>
10867 * doc/invoke.texi: Fix typo.
10869 2004-08-11 Devang Patel <dpatel@apple.com>
10871 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10872 and -no_dead_strip_inits_and_terms.
10874 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10875 -no_dead_strip_inits_and_terms.
10877 2004-08-11 Paul Brook <paul@codesourcery.com>
10879 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10880 (arm_load_pic_register): ... to this.
10881 * config/arm/arm.c (arm_finalize_pic): Rename ...
10882 (arm_load_pic_register): ... to this. Always output insns at the
10883 current location. Load via low reg in thumb mode.
10884 (arm_expand_prologue): Call arm_load_pic_register.
10885 (thumb_expand_prologue): Ditto.
10886 * config/arm/arm.h (FINALIZE_PIC): Remove.
10887 * config/arm/arm.md (builtin_setjmp_receiver): Call
10888 arm_load_pic_register.
10890 2004-08-11 Paul Brook <paul@codesourcery.com>
10892 * arm.c (thumb_force_lr_save): Add prototype.
10893 (thumb_compute_save_reg_mask): New function.
10894 (thumb_find_work_register): New function.
10895 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10896 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10897 Don't clobber r3 when removing pretend args.
10898 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10899 (thumb_output_function_prologue): Use new functions.
10900 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10901 * arm.h (THUMB_REG_PUSHED_P): Remove.
10903 2004-08-11 James E Wilson <wilson@specifixinc.com>
10905 PR rtl-optimization/16490
10906 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10907 global_live_at_end for new basic block if already set for other blocks.
10909 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10911 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10913 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10914 (mfcr rlwinm rlwinm patterns): Set length to 12.
10916 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10918 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10919 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10920 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10921 (start_ssa_stmt_operands): Delete.
10922 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10923 struct stmt_operands_d.
10924 (build_ssa_operands): New extern entry point.
10925 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10926 building code, replace with create_ssa_artficial_load_stmt().
10927 * tree-ssa-operands.c (struct voperands_d): Delete.
10928 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10929 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10930 (free_uses, free_defs, free_vuses, free_v_may_defs,
10931 free_v_must_defs): Remove dealloc parameter.
10932 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10933 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10934 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10935 vector comparisons, ssa_name reuse, and allocations here.
10936 (verify_start_operands): Delete.
10937 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10939 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10940 (append_def, append_usei): Simplify to simple accumulation.
10941 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10942 duplicates and simple accumulation.
10943 (free_ssa_operands): Free vectors in a stmt_operand structure.
10944 (build_ssa_operands): New. Create a new stmt_operand structure from
10945 a stmt and an old set of stmt_operands.
10946 (get_stmt_operands): Simplify and call build_ssa_operands.
10947 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10948 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10949 add_call_read_ops): Don't pass prev_vops around anymore.
10950 (note_addressable): Return if no stmt annotation.
10951 (copy_virtual_operands): Access v_may_def operands through a struct.
10952 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10953 hash tables without treating the stmt as a real stmt.
10954 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10955 v_may_def def and use through a struct instead of 2 array elements.
10956 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10957 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10959 2004-08-11 Nick Clifton <nickc@redhat.com>
10961 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10962 this funciton's behaviour. Return true when the current function
10963 has a section attribute and -mlong-calls is in effect.
10964 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10965 short-call marker when -mlong-calls is in effect and the function
10966 has a section attribute.
10968 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10970 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10971 just call expand_value_return on result_rtl.
10973 2004-08-10 Richard Henderson <rth@redhat.com>
10975 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10976 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10977 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10978 (add_location_or_const_value_attribute): ... not here. Use
10979 loc_descriptor_from_tree if possible.
10980 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10981 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10983 (loc_descriptor_from_tree): New. Update callers.
10984 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10985 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10986 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10987 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10988 and BUILT_IN_STACK_RESTORE.
10989 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10990 * stmt.c (expand_stack_alloc): Remove.
10991 * tree-mudflap.c (mx_register_decls): Don't look for
10992 BUILT_IN_STACK_ALLOC.
10993 * tree-nested.c (convert_local_reference): Likewise.
10994 * tree.h (DECL_VALUE_EXPR): New.
10996 2004-08-10 Richard Henderson <rth@redhat.com>
10998 * stor-layout.c (round_up): Check for 0/1 before dividing.
10999 (round_down): Likewise.
11001 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
11003 2004-08-09 Mark Mitchell <mark@codesourcery.com>
11005 * config.gcc (arm*-*-eabi*): New target.
11006 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
11007 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11008 * expmed.c (expand_divmod): Try a two-valued divmod function as a
11010 * gthr.h: Remove bogus tokens at end of #pragma.
11011 * optabs.c (expand_twoval_binop_libfunc): New function.
11012 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
11013 (prepare_float_lib_cmp): Try reversing the condition.
11014 (debug_optab_libfuncs): New function.
11015 * optabs.h (expand_twoval_binop_libfunc): Declare.
11016 * config/arm/arm.c (arm_init_libfuncs): New function.
11017 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
11018 (TARGET_INIT_LIBFUNCS): Define it.
11019 * config/arm/arm.h (TARGET_BPABI): New macro.
11020 * config/arm/arm-protos.h
11021 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
11022 * config/arm/bpabi.S: New file.
11023 * config/arm/bpabi.c: Likewise.
11024 * config/arm/bpabi.h: Likewise.
11025 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
11026 (__aeabi_drsub): Likewise.
11027 (__aeabi_dsub): Likewise.
11028 (__aeabi_dadd): Likewise.
11029 (__aeabi_ui2d): Likewise.
11030 (__aeabi_i2d): Likewise.
11031 (__aeabi_f2d): Likewise.
11032 (__aeabi_dmul): Likewise.
11033 (__aeabi_ddiv): Likewise.
11034 (__aeabi_cdrcmple): Likewise.
11035 (__aeabi_cdcmpeq): Likewise.
11036 (__aeabi_cdcmple): Likewise.
11037 (__aeabi_dcmpeq): Likewise.
11038 (__aeabi_dcmplt): Likewise.
11039 (__aeabi_dcmple): Likewise.
11040 (__aeabi_dcmpge): Likewise.
11041 (__aeabi_dcmpgt): Likewise.
11042 (__aeabi_dcmpun): Likewise.
11043 (__aeabi_d2iz): Likewise.
11044 (__aeabi_d2uiz): Likewise.
11045 (__aeabi_d2f): Likewise.
11046 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
11047 (__aeabi_frsub): Likewise.
11048 (__aeabi_fsub): Likewise.
11049 (__aeabi_fadd): Likewise.
11050 (__aeabi_ui2f): Likewise.
11051 (__aeabi_i2f): Likewise.
11052 (__aeabi_fmul): Likewise.
11053 (__aeabi_fdiv): Likewise.
11054 (__aeabi_cfrcmple): Likewise.
11055 (__aeabi_cfcmpeq): Likewise.
11056 (__aeabi_cfcmple): Likewise.
11057 (__aeabi_fcmpeq): Likewise.
11058 (__aeabi_fcmplt): Likewise.
11059 (__aeabi_fcmple): Likewise.
11060 (__aeabi_fcmpge): Likewise.
11061 (__aeabi_fcmpgt): Likewise.
11062 (__aeabi_fcmpun): Likewise.
11063 (__aeabi_f2iz): Likewise.
11064 (__aeabi_f2uiz): Likewise.
11065 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
11066 (__aeabi_uidivmod): New function or alias.
11067 (__aeabi_idivmod): Likewise.
11068 (__aeabi_idiv0): Likewise.
11069 (__aeabi_ldiv0): Likewise.
11070 (__aeabi_llsr): Likewise.
11071 (__aeabi_lasr): Likewise.
11072 (__aeabi_llsl): Likewise.
11073 (bpabi.S): Include it.
11074 * config/arm/libgcc-bpabi.ver: New file.
11075 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
11076 (LINK_SPEC): Remove.
11077 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
11079 * config/arm/t-bpabi: New file.
11080 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
11081 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11083 2004-08-10 David Edelsohn <edelsohn@gnu.org>
11085 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
11086 * config/rs6000/rs6000.md (clrmemsi): New pattern.
11087 * config/rs6000/rs6000.c (expand_block_clear): New function.
11088 (expand_block_move): Convert alignment to bits. Use SImode and
11089 HImode for unaligned addresses if not STRICT_ALIGNMENT.
11091 2004-08-10 Caroline Tice <ctice@apple.com>
11093 * varasm.c (unlikely_section_label): New global variable.
11094 (unlikely_text_section_name): New global variable.
11095 (text_section): Remove alignment statement.
11096 (unlikely_text_section): Remove alignment statement; use
11097 unlikely_section_label rather than hard-coded string.
11098 (assemble_start_function): Initialize unlikely_section_label and
11099 unlikely_text_section_name; make sure cold section is properly
11100 aligned at start of function; output unlikely_section_label if
11103 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11105 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
11106 * config/s390/s390.c (s390_canonicalize_comparison): New function.
11107 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
11108 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
11109 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
11110 ("*tmqi_mem"): Remove SUBREG from pattern.
11111 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
11112 ("*andsi3_cconly"): Likewise.
11114 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
11117 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
11119 2004-08-10 Janis Johnson <janis187@us.ibm.com>
11121 * doc/sourcebuild.texi (compat testing): Document available test
11122 framework commands. Use the preferred spelling of DejaGnu.
11124 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
11126 * lambda.h: Add matrix type, and prototypes for remainder of
11127 matrix and vector functions.
11128 (lambda_vector_mult_const): New function.
11129 (lambda_vector_negate): Ditto.
11130 (lambda_vector_add): Ditto.
11131 (lambda_vector_add_mc): Ditto.
11132 (lambda_vector_copy): Ditto.
11133 (lambda_vector_zerop): Ditto.
11134 (lambda_vector_equal): Ditto.
11135 (lambda_vector_min_nz): Ditto.
11136 (lambda_vector_first_nz): Ditto.
11137 (lambda_vector_matrix_mult): Ditto.
11138 * lambda-mat.c: New file.
11139 * Makefile.in (lambda-mat.o): New.
11141 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
11143 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
11144 after linking stmt into the program.
11145 (bsi_remove): Don't call modify_stmt.
11146 * tree-complex.c (update_complex_assignment,
11147 expand_complex_comparison): Call modify_stmt after changing the stmt.
11148 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
11150 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
11151 the stmt, and only if needed.
11152 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
11154 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
11155 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
11156 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
11157 (eliminate_redundant_computations): Don't pass an annotation. Call
11158 modify_stmt rather than setting the annotation directly.
11159 (record_equivalences_from_stmt): Remove unused local 'j'.
11160 (cprop_operand): Take a stmt rather than an annotation as a parameter.
11162 (cprop_into_stmt): Pass stmt rather than annotation.
11163 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
11164 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
11166 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
11168 2004-08-10 Jason Merrill <jason@redhat.com>
11170 PR middle-end/16948
11171 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
11174 2004-08-10 Geoffrey Keating <geoffk@apple.com>
11176 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
11179 2004-08-10 Roger Sayle <roger@eyesopen.com>
11181 * config/mips/mips.md: New reciprocal square root patterns that
11182 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
11184 2004-08-10 Paul Brook <paul@codesourcery.com>
11186 * config/arm/arm-protos.h (arm_set_return_address,
11187 thumb_set_return_address): Add prototypes.
11188 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
11189 * config/arm/arm.c (arm_compute_func_type,
11190 use_return_insn, arm_compute_save_reg0_reg12_mask,
11191 arm_compute_save_reg_mask, arm_output_function_prologue,
11192 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
11193 current_function_calls_eh_return.
11194 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
11196 (arm_set_return_address, thumb_set_return_address): New functions.
11197 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
11198 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
11199 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
11200 (epilogue): Use the stackadj register.
11201 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
11203 2004-08-10 Jakub Jelinek <jakub@redhat.com>
11206 * expr.c (move_by_pieces_ninsns): Add max_size argument.
11207 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
11208 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
11209 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
11210 but using MOVE_RATIO.
11211 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
11212 (can_store_by_pieces): Change max_size type to unsigned int.
11213 (store_by_pieces_1): Likewise. Pass max_size to
11214 move_by_pieces_ninsns.
11215 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
11216 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
11217 to move_by_pieces_ninsns.
11218 (STORE_BY_PIECES_P): Define.
11219 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
11220 to move_by_pieces_ninsns.
11221 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
11223 * config/i386/i386.h (CLEAR_RATIO): Define.
11225 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11227 * expr.c (expand_expr_real_1): Add back code that was not dead.
11229 2004-08-09 Andrew Pinski <apinski@apple.com>
11231 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
11232 which is found to be compatible before returning the aliasing set.
11234 2004-08-09 Daniel Jacobowitz <dan@debian.org>
11236 * ggc-zone.c (struct alloc_zone): Add statistics counters.
11237 (always_collect): New flag.
11238 (ggc_alloc_zone_1): Update statistics support. Don't include
11239 overhead in allocated counter.
11240 (sweep_pages): Update allocated counter for large pages. Don'y
11242 (ggc_collect_1): Always collect.
11243 (ggc_collect): Honor always_collect flag. Sum all zones to decide
11244 whether to collect.
11245 (SCALE, LABEL): New macros.
11246 (ggc_print_statistics): Add statistics support.
11248 2004-08-09 Roger Sayle <roger@eyesopen.com>
11250 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
11251 (init_expmed): Fix potential overrun problem with "all.reg".
11252 (expand_sdiv2_pow2): Add an alternate implementation for signed
11253 division, if the target provides a suitable conditional move insn.
11255 2004-08-09 Paul Brook <paul@codesourcery.com>
11256 Richard Henderson <rth@redhat.com>
11258 * unwind-dw2.c (uw_install_context_1): Update target saved stack
11261 2004-08-09 Geoffrey Keating <geoffk@apple.com>
11263 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
11264 Check DATA limit only if there's no AS limit. Ignore insanely
11266 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
11267 but take care that the AS limit isn't overrun.
11268 * doc/invoke.texi: Update documentation of min-heapsize parameter.
11270 2004-08-09 Jeff Law <law@redhat.com>
11272 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
11273 (tree-ssa-threadupdate.o): Add dependencies.
11274 * tree-ssa-threadupdate.c: New file.
11275 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
11276 (rewrite_vars_out_of_ssa): Remove prototype.
11277 (cleanup_tree_cfg): Returns a bool.
11278 * tree.h (thread_through_all_blocks): Prototype.
11279 * tree-outof-ssa.c (SSANORM_*): Move into here.
11280 (remove_ssa_form): Now static.
11281 (rewrite_vars_out_of_ssa): Kill.
11282 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
11283 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
11284 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
11285 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
11286 anything was changed.
11287 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
11288 from the PHI's annotation rather than the edge associated with
11290 * tree-ssa-dom.c (redirection_edges): Kill.
11291 (redirect_edges_and_update_ssa_graph): Kill.
11292 (tree_ssa_dominator_optimize): Do not reset forwardable flag
11293 for blocks anymore. Do not initialize redirection_edges.
11294 Call thread_through_all_blocks. Simplify code for cleanup
11295 of the CFG and iterating. No longer call cleanup_tree_cfg
11296 outside the iteration loop.
11297 (thread_across_edge): No longer mess with forwardable blocks.
11299 2004-08-09 Zack Weinberg <zack@codesourcery.com>
11301 * explow.c (memory_address): Use memory_address_p.
11302 * recog.c (general_operand): Likewise.
11303 * regrename.c: No need to define REG_OK_STRICT.
11305 2004-08-09 Steven Bosscher <stevenb@suse.de>
11307 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
11309 * gcse.c: Include timevar.h.
11310 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
11311 and global_copy_prop_count.
11312 (local_const_prop_count, local_copy_prop_count): New static globals.
11313 (gcse_main): Set the right timevar for each pass.
11314 (cprop_jump): Increment global_const_prop_count when a constant is
11315 propagated. Add "GLOBAL" to dump output.
11316 (cprop_insn): Increment global_const_prop_count when a constant is
11317 propagated, or global_copy_prop_count when a copy is propagated.
11318 (do_local_cprop): Likewise for local_const_prop_count and
11319 local_copy_prop_count.
11320 (one_cprop_pass): Initialize const/cprop counters to zero.
11321 Print out results of local and global const/cprop separately.
11322 (bypass_block): Break over-length line.
11323 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
11324 for bb-reorder.o and tracer.o.
11326 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11328 * Makefile.in (GTFILES): Remove stmt.c
11329 (stmt.o): Do not depend on gt-stmt.h.
11330 * emit-rtl.c (emit_line_note): Do not call
11331 set_file_and_line_for_stmt.
11332 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
11334 * function.c (free_after_parsing): Do not free STMT field.
11335 (allocate_struct_function): Do not call init_stmt_for_function.
11336 (assign_stack_temp_for_type): Do not accept values of keep
11338 (init_temp_slots): Do not initialize removed variables.
11339 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
11340 and X_VAR_TEMP_SLOT_LEVEL fields.
11341 * rtl.h (set_file_and_line_for_stmt): Remove.
11342 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
11343 struct stmt_status, cond_stack, case_stack, nesting_stack,
11344 nesting_depth, emit_locus, set_file_and_line_for_stmt,
11345 same_case_target_p, init_stmt_for_function, emit_nop,
11346 expand_start_cond, expand_start_elseif, expand_start_else,
11347 expand_elseif, expand_end_cond): Remove.
11348 (preserve_subexpressions_p): Remove references to CFUN->STMT.
11349 (expand_start_case, expand_end_case_type): Remove, merge into...
11350 (expand_case): ... this one, including other bits from
11351 expand_expr_real_1. Inline same_case_target_p. Turn members
11352 of CASE_STACK into local variables.
11353 (emit_case_bit_tests): Inline same_case_target_p.
11354 (add_case_node): Add HEAD argument, return new head of the list,
11355 do not handle default label here.
11356 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
11357 expand_start_elseif, current_nesting_level, expand_start_case,
11358 expand_end_case_type, expand_end_case, add_case_node,
11359 init_stmt_for_function, expand_elseif): Remove prototypes.
11360 (expand_case): Add prototype.
11362 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11364 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
11366 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11368 * expr.c (var_rtx): Remove.
11369 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
11370 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
11371 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
11373 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
11374 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
11375 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
11377 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
11378 Ayal Zaks <zaks@il.ibm.com>
11380 * common.opt (freschedule-modulo-scheduled-loops): New flag.
11381 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
11382 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
11383 when -freschedule-modulo-scheduled-loops flag is not specified.
11384 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
11385 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
11386 More accurate placing of insn in row of partial schedule.
11387 (ps_insn_find_column): New function.
11388 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
11389 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
11390 (schedule_region): Use sched_is_disabled_for_current_region_p.
11391 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
11393 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11395 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
11398 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11400 * config/i386/i386.c (ix86_expand_clrmem): Properly call
11401 gen_strset for 64bit target.
11403 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
11405 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
11407 2004-08-07 Jason Merrill <jason@redhat.com>
11409 Make return in memory explicit.
11410 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
11411 (assign_parm_find_data_types): Remove code for old front end
11412 invisible reference handling.
11413 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
11414 (expand_function_end): Likewise.
11415 * gimplify.c (gimplify_return_expr): Handle a dereferenced
11417 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
11418 (declare_return_variable): Handle DECL_BY_REFERENCE.
11419 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
11420 (cp_genericize_r): Use convert_from_reference.
11421 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
11422 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
11424 * c-common.c (c_warn_unused_result): Check TREE_USED before
11425 warning about a CALL_EXPR with an unused value.
11427 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11429 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
11430 to the compiler. Use -fshort-wchar by default.
11432 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
11434 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
11435 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
11437 * doc/invoke.texi (param): Document min-crossjump-insns.
11439 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
11442 * c.opt (Wmissing-field-initializers): New option.
11443 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
11444 * c-typeck.c (pop_init_level): Guard the missing field warning with
11445 warn_missing_field_initializers rather than extra_warnings.
11446 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
11447 some of the explanation from...
11448 (-Wextra): ...here. Say that the missing field warning can be
11449 seperately controlled by -Wmissing-field-initializers.
11451 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
11453 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
11454 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
11455 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
11456 * tree.def (ENTRY_VALUE_EXPR): Remove.
11458 2004-08-06 Jakub Jelinek <jakub@redhat.com>
11460 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
11461 the places where it is actually needed. Don't use repz; stosb
11462 for -Os with sufficiently small constant sizes.
11463 For sufficiently small repz; stos{l,q} repeat counts use a sequence
11464 of stos{l,q} instructions instead.
11466 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11468 PR tree-optimization/16807
11469 * loop-iv.c (dump_iv_info): Dump invariants correctly.
11470 (iv_subreg, iv_extend): Express value of invariant purely in
11473 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11475 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11476 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
11478 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
11480 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
11481 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
11483 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
11484 pattern until reload is finished to allow better code generation
11485 and split them completely into separate instrunctions.
11486 (*andsi3_split): New pattern.
11488 2004-08-05 Mark Mitchell <mark@codesourcery.com>
11490 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
11491 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
11492 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11493 * tree.h (handle_dll_attribute): Declare. Test
11494 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11495 * c-common.h (c_determine_visibility): Declare.
11496 * c-common.c (c_determine_visibility): New function.
11497 * c-decl.c (finish_decl): Use it.
11498 (finish_function): Likewise.
11499 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
11500 zero, by default. Use #if, not #ifdef, to test it.
11501 * config/arm/arm.c (arm_attribute_table): Use
11502 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
11504 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
11505 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11507 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
11508 * config/i386/i386.c (ix86_attribute_table): Use
11509 handle_dll_attribute for dllimport/dllexport. Test
11510 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11511 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
11512 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11514 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
11516 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11518 * doc/extend.texi (dllexport): Clarify and correct documentation.
11519 (dllimport): Likewise.
11520 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
11521 handle_dll_attribute.
11523 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11525 * tree-ssa-loop-manip.c: New file.
11526 * Makefile.in (tree-ssa-loop-manip.o): Add.
11527 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
11529 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
11531 (tree_ssa_loop_done): Verify loop closed ssa form.
11532 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11534 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11536 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11537 pa_asm_output_aligned_local): New functions.
11538 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11539 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11540 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11541 pa_asm_output_aligned_common.
11542 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11543 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11544 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11545 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11546 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11547 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11548 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11549 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11552 2004-08-05 Andrew Pinski <apinski@apple.com>
11554 * objc/objc-act.c (build_objc_string_object): Mark the address
11555 expression as constant.
11557 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11559 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11560 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11561 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11563 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11565 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11566 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11567 out, and associated obsolete comments.
11569 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11571 * tree.h (force_fit_type): Return a tree, take three flags.
11572 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11573 TREE_CONSTANT_OVERFLOW here.
11574 (int_const_binop, const_binop): Adjust.
11575 (size_int_type): Do sign extension here.
11576 (fold_convert_const, optimize_bit_field_compare,
11577 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11578 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11579 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11581 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11583 PR tree-optimization/16864
11584 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11585 for ssa names without default_def.
11587 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11589 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11590 frame pointer, restore eax with an ebp-relative address.
11592 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11595 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11596 * c-common.h (make_rtl_for_local_static): Delete.
11597 * c-decl.c (shadow_tag_warned): Clean up comment.
11598 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11599 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11600 * c-semantics.c (make_rtl_for_local_static): Delete.
11601 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11602 (init_block_clear_fn): Likewise.
11603 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11604 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11605 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11606 * tree.h (make_decl_rtl): Remove second parameter.
11607 (set_user_assembler_name): New.
11608 * varasm.c (set_user_assembler_name): New.
11609 (make_decl_rtl): Remove second parameter. Update callers in many
11612 2004-08-05 Adam Nemet <anemet@lnxw.com>
11614 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11615 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11617 * gthr-lynx.h: New file.
11618 * config/lynx-ng.h: Remove file.
11619 * config/lynx.h: Update to LynxOS 4.0.
11620 * config/t-lynx: New file.
11621 * config/i386/lynx-ng.h: Remove file.
11622 * config/i386/lynx.h: Update to LynxOS 4.0.
11623 * config/rs6000/lynxbase.h: Remove file.
11624 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11625 * config/rs6000/t-lynx: New file.
11626 * doc/install.texi (Options specification): Remove reference to
11627 LynxOS from systems where --with-gnu-as makes a difference.
11629 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11631 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11633 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11635 (c_cpp_builtins): Call it.
11636 * doc/cpp.texi: Update.
11638 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11640 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11643 2004-08-04 Jan Hubicka <jh@suse.cz>
11645 * basic-block.h (profile_staus): New global variable.
11646 * cfg.c (profile_status): Declare.
11647 (check_bb_profile): Break out from ....; use profile_status
11648 (dump_flow_info): ... here.
11649 * cfgbuild.c (find_basic_blocks): Set profile_status.
11650 * cfgexpand.c (tree_expand_cfg): Likewise.
11651 * predict.c (estimate_probability): Likewise.
11652 * profile.c (branch_prob): Likewise.
11653 * tree-cfg.c (build_tree_cfg): Likewise.
11654 (dump_function_to_file): Use check_bb_profile.
11655 * tree-pretty-print (dump_bb_header): Likewise.
11656 * tree-profile.c (do_tree_profiling): Cleanup.
11658 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11660 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11661 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11662 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11663 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11664 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11665 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11666 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11667 (ggc-none.o, errors.o): Move rule to generators section;
11668 correct dependencies.
11669 (min-insn-modes.o): Move rule to generators section; remove
11670 unnecessary explicit command; correct dependencies.
11671 (print-rtl.o, print-rtl1.o): Correct dependencies.
11672 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11673 (mostlyclean): Update.
11675 * errors.c: Include bconfig.h not config.h. Correct comment.
11676 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11677 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11678 * print-rtl.c: Don't include tm_p.h.
11680 * rtl.h: Move forward-decl of struct function down where it's
11681 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11682 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11684 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11685 Jeff Law <law@redhat.com>
11687 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11688 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11689 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11690 manipulate the duplicated ssa names.
11691 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11692 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11693 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11695 (release_ssa_name): Do not release ssa names that may have multiple
11697 * tree.h (release_ssa_name_force, mark_for_rewrite,
11698 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11699 marked_ssa_names): Declare.
11700 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11701 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11702 Update call to rewrite_ssa_into_ssa.
11704 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11706 * defaults.h (TARGET_DECLSPEC): New macro.
11707 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11708 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11709 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11710 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11711 __declspec support.
11712 (TARGET_DECLSPEC): Define.
11713 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11714 __declspec support.
11715 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11716 __declspec support.
11717 (TARGET_DECLSPEC): Define.
11718 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11719 __declspec support.
11720 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11722 * doc/tm.texi (TARGET_DECLSPEC): Document.
11724 * doc/extend.texi: Fix typo in comment.
11726 2004-08-04 Paul Brook <paul@codesourcery.com>
11728 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11729 (TARGET_CXX): Use it.
11730 * target.h (struct gcc_target): Add cdtor_returns_this.
11731 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11732 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11733 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11735 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11737 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11738 low/high pair. Do range checking directly.
11739 (interpret_integer): Adjust.
11741 2004-08-04 Nick Clifton <nickc@redhat.com>
11743 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11745 * doc/invoke.texi: Document this new switch and also the -mrenesas
11748 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11750 * cfglayout.c (insn_locators_initialize): Update the current
11751 location before initializing a location.
11753 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11755 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11756 (dbxout_function_end): Return after emitting the "Lscope" symbol
11757 under the same conditions that this function formerly wasn't called.
11758 Add explanatory comments.
11761 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11765 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11766 functions, broken out of dbxout_block.
11767 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11768 stabs too, if it contains symbols. Use the begin_label and
11769 the Lscope label (emitted by dbxout_function_end) for the
11770 range of this block.
11772 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11774 * doc/install.texi: Update autoconf version requirements.
11776 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11778 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11779 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11780 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11781 * regclass.c (record_reg_classes): Likewise.
11782 * reload.c (find_reloads): Likewise.
11783 * reload1.c (reload): Likewise.
11785 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11787 * gensupport.c (init_md_reader_args_cb): Renamed from
11788 init_md_reader_args. Add third option, callback function for
11789 parsing program-specific options. Add diagnosis of incorrect
11790 number of input files.
11791 (init_md_reader): Fold into init_md_reader_args_cb.
11792 (init_md_reader_args): Now a thin wrapper around
11793 init_md_reader_args_cb.
11794 * gensupport.h: Update prototypes.
11796 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11797 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11798 * genrecog.c: No need to diagnose lack of an input file;
11799 init_md_reader_args will handle it.
11800 * genconditions.c: Likewise, and use init_md_reader_args.
11801 * genconstants.c: Likewise, and no need to call read_md_rtx.
11803 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11805 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11808 2004-08-03 Mike Stump <mrs@apple.com>
11810 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11812 * doc/invoke.texi (Darwin Options): Update to reflect above.
11814 2004-08-03 Roger Sayle <roger@eyesopen.com>
11816 PR middle-end/16790
11817 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11818 truncations, not just global truncations.
11820 2004-08-03 Andrew Pinski <apinski@apple.com>
11823 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11825 2004-08-03 Paul Brook <paul@codesourcery.com>
11827 * gcc/doc/install.texi: Document MPFR requirement.
11829 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11831 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11832 and mmap() explicitly instead of relying on preset autoconf cache
11834 * configure: Regenerate.
11836 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11839 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11841 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11842 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11845 * config/i386/t-gmm_malloc: New file.
11846 * config/i386/t-pmm_malloc: Likewise.
11848 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11850 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11851 Tanguy Fautrà <tfautre@pandora.be>
11853 * config/i386/pmm_malloc.h: New file.
11855 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11857 * config/i386/gmm_malloc.h: New file.
11859 2004-08-03 Dale Johannesen <dalej@apple.com>
11861 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11862 * c-common.c: Include opts.h.
11863 (c_common_get_alias_set): Fix check for a single input file.
11864 * toplev.c: Remove current_file_decl.
11867 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11869 * config.gcc (arm*-*-symbianelf*): New target.
11870 * config/arm/symbian.h: New file.
11872 * gthr-gnat.c: Add visibility #pragmas.
11873 * gthr-gnat.h : Likewise.
11874 * gthr.h: Likewise.
11875 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11876 (__ffsDI2): Likewise.
11877 (__clzSI2): Likewise.
11878 (__ctzSI2): Likewise.
11879 (__ctzDI2): Likewise.
11880 (__popcountSI2): Likewise.
11881 (__popcountDI2): Likewise.
11882 (__paritySI2): Likewise.
11883 (__parityDI2): Likewise.
11884 * libgcc2.h: Add visibility #pragmas.
11885 (__clzDI2): Add prototype.
11886 (__clzSI2): Likewise.
11887 (__ctzSI2): Likewise.
11888 (__ffsDI2): Likewise.
11889 (__ffsSI2): Likewise.
11890 (__ctzDI2): Likewise.
11891 (__popcountSI2): Likewise.
11892 (__popcountDI2): Likewise.
11893 (__paritySI2): Likewise.
11894 (__parityDI2): Likewise.
11895 * unwind-dw2-fde.h: Add visibility #pragmas.
11896 * unwind.h: Likewise.
11898 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11899 Dale Johannesen <dalej@apple.com>
11900 Roger Sayle <roger@eyesopen.com>
11902 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11903 constants more accurately. Adjust costs for FMA instructions.
11904 Add cases for most logical and float operations. Recurse into
11907 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11909 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11911 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11913 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11914 conflicts to regs_invalidated_by_call.
11916 2004-08-03 Paul Brook <paul@codesourcery.com>
11918 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11920 2004-08-03 Jan Hubicka <jh@suse.cz>
11922 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11923 ARRAY_REF argument.
11925 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11927 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11928 arm968es, arm10e, arm1020e, arm1022e.
11929 * invoke.texi: Update list of ARM cores.
11930 * arm-tune.md: Regenerate.
11932 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11934 * arm/gentune.sh: New file.
11935 * arm/t-arm: New file.
11936 * arm/arm-tune.md: New file (autogenerated).
11937 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11938 * arm.md (attribute tune): Delete. Include arm-tune.md.
11940 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11942 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11943 penultimate parameter. All callers adjusted.
11944 (struct prefix_list): Remove used_flag_ptr.
11945 (find_a_file): Do not set *pl->used_flag_ptr.
11946 (warn_B, warn_std_ptr): Remove.
11948 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11949 Mostafa Hagog <mustafa@il.ibm.com>
11951 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11953 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11955 * dwarf2out.c (output_call_frame_info): Don't change data format
11956 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11957 label. Use 'true' not '1'.
11958 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11961 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11963 * gdbinit.in: Reflect previous changes to rtunion_def.
11965 2004-08-02 Roger Sayle <roger@eyesopen.com>
11967 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11968 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11970 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11972 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11974 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11975 from "class" to "bt_class".
11977 2004-08-02 Paul Brook <paul@codesourcery.com>
11979 PR rtl-optimization/15068
11980 * flow.c (init_propagate_block_info): Check condition is reversible.
11982 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11984 * gengtype.h (options::info): Change type to const char *.
11985 (enum gc_used_enum): Move out of struct type scope.
11986 * gengtype.c (create_option): Convert initializer for option::info to
11988 (adjust_field_type, walk_type, write_func_for_structure,
11989 write_root, write_roots): Remove pointless cast.
11991 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11993 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11995 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11997 * rtl.h (union rtunion_def): Have all members start with the
11999 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
12000 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
12001 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
12002 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
12004 * gengtype.c (adjust_field_rtx_def): Likewise.
12005 * rtlanal.c (loc_mentioned_in_p): Likewise.
12007 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
12009 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
12010 Replace uses of mips/elf64.h with mips/elf.h
12011 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
12012 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
12013 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
12014 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
12015 (HANDLE_SYSV_PRAGMA): Delete.
12016 (ASM_OUTPUT_DEF): Fix formatting.
12017 * config/mips/elf64.h: Delete.
12019 2004-08-01 Zack Weinberg <zack@codesourcery.com>
12021 * config/ia64/ia64.c (got_symbolic_operand): Do require a
12022 symbol+offset operand to have its offset be zero mod 0x3fff
12023 when GOT entries are in use. Clarify logic in SYMBOL_REF
12024 case. Clarify comments.
12025 (ia64_expand_load_address): Split a symbol+offset load when
12026 the offset is nonzero mod 0x3fff, not 0x1fff.
12028 2004-08-01 Geoffrey Keating <geoffk@apple.com>
12030 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
12031 if trying to *store* to a non-offsettable address.
12032 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
12033 a nonoffsettable address.
12034 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
12036 (movti_string): Don't move GPRs to a nonoffsettable address.
12037 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
12039 2004-08-02 Ben Elliston <bje@au.ibm.com>
12042 * config/rs6000/altivec.h: Replace typeof with __typeof__.
12044 2004-08-01 Richard Henderson <rth@redhat.com>
12046 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
12047 variable sized types.
12049 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12051 * doc/invoke.texi: In the MIPS options section, remove the passage
12052 saying that -mexplicit-relocs is usually disabled for -mabicalls
12053 -fno-unit-at-a-time.
12054 * config/mips/mips.c (override_options): Remove the code that enforced
12057 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12059 * config/mips/mips.md (cprestore): Provide two alternatives, one for
12060 an in-range offset and one for an out-of-range offset. Wrap the latter
12061 in .set macro/.set nomacro if it's inside a .set nomacro block.
12063 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12065 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
12066 (mips_restore_gp): Declare.
12067 * config/mips/mips.c (mips_add_offset): Add a scratch register
12068 argument. Reimplement in rtl only, reusing MIPS16 logic from
12069 mips_output_mi_thunk.
12070 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
12071 to mips_add_offset.
12072 (mips_gp_save_slot): Delete.
12073 (mips_restore_gp): New function.
12074 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
12075 * config/mips/mips.md (exception_receiver): Turn into a
12076 define_insn_and_split. Use mips_restore_gp to do the split.
12077 (call_internal, call_value_internal, call_value_multiple_internal): Use
12078 mips_restore_gp to restore $gp.
12080 2004-07-31 Andrew Pinski <apinski@apple.com>
12083 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
12085 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
12087 * c-decl.c (diagnose_mismatched_decls): Give error for external
12088 redeclaration of identifier declared with no linkage, not just
12089 warning with -Wtraditional. Do not check DECL_CONTEXT to give
12090 error for redeclaration with no linkage.
12092 2004-07-30 Geoffrey Keating <geoffk@apple.com>
12093 Fariborz Jahanian <fjahanian@apple.com>
12095 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
12096 non-offsettable addresses even for DImode.
12097 (rs6000_split_multireg_move): Cope with non-offsettable addresses
12098 being moved into multiple GPRs.
12100 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
12102 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
12103 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
12105 * config/rs6000/darwin-ldouble.c (isless): New macro.
12107 (nonfinite): New macro.
12109 (_xlqadd): Completely rewrite.
12110 (_xlqmul): Correct overflow handling.
12111 (_xlqdiv): Correct overflow handling.
12112 * config/rs6000/darwin-ldouble-format: New file.
12114 2004-07-30 Roger Sayle <roger@eyesopen.com>
12115 Richard Henderson <rth@redhat.com>
12117 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
12118 9 into the equivalent lea instruction.
12120 2004-07-30 Richard Henderson <rth@redhat.com>
12122 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
12123 with DECL_INITIAL if fb_lvalue.
12124 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
12125 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
12127 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
12129 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12131 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
12132 pointer escapes through a function call, assume that the
12133 callee will dereference it.
12134 (add_pointed_to_var): Assume that VALUE is always an
12136 (collect_points_to_info_r): Only call add_pointed_to_var if
12137 the value is an ADDR_EXPR.
12139 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12141 * tree-ssa-alias.c (create_alias_map_for): Do not get the
12142 alias set of the inner type of ARRAY_TYPEs.
12144 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12146 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
12147 setting a non-register to UNDEFINED right before the call to
12150 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
12152 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
12154 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12156 * tree-ssa.c (verify_flow_sensitive_alias_info): When
12157 comparing points-to sets of different pointers, make sure the
12158 second pointer is actually referenced in the code.
12160 2004-07-29 Zack Weinberg <zack@codesourcery.com>
12162 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
12163 (got_symbolic_operand): Remove unreachable code.
12164 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
12165 setjmp_operand; add entry for tls_symbolic_operand.
12166 * config/ia64/ia64-protos.h: Remove all prototypes of
12167 predicate functions.
12169 2004-07-29 Mark Mitchell <mark@codesourcery.com>
12171 * c-common.h (lang_post_pch_load): New variable.
12172 * c-pch.c (lang_post_pch_load): Define it.
12173 (c_common_read_pch): Use it.
12174 * cgraphunit.c (record_call_1): Give the front end a chance to
12175 record additional needed entities when a variable is marked as
12177 * tlink.c (recompile_files): Robustify.
12178 (scan_linker_output): If a symbol is assigned to a file,
12179 but after recompilation is not present there, issue an error
12182 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12184 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
12185 Take orig_loop argument and pass it to set_level.
12186 (schedule_sm): Pass the correct orig_loop to force_move_till.
12188 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12190 * cfgloop.c (update_latch_info): Update dominator of the new block.
12191 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
12193 * dominance.c (verify_dominators): Check that the dominance tree is
12195 (recount_dominator): Ignore unreachable blocks.
12196 (iterate_fix_dominators): Cleanup old dominance information before
12199 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12201 * tree-ssa-operands.c (get_expr_operands): Revert changes
12202 to ADDR_EXPR processing introduced by:
12203 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12204 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
12206 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
12208 * doc/implement-c.texi: Add C90 subclause references. Point to
12209 preprocessor documentation instead of duplicating it. Add points
12210 only present in C90. Fill in documentation for all points.
12212 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12214 * pa.c (output_movb): Correct typo.
12216 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
12218 * ra.h (single_reg_in_regclass): Declare.
12219 * ra.c (single_reg_in_regclass): Define.
12220 (first_hard_reg): New.
12221 (init_ra): Initialize single_reg_in_regclass.
12222 * ra-colorize.c (ok_class): New.
12223 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
12225 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
12227 * gcov-io.h: Allow zero tag as EOF indicator.
12228 (gcov_is_eof): Remove.
12229 (gcov_truncate): Remove.
12230 * gcov-io.c (gcov_seek): Always SEEK_SET.
12231 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
12233 * coverage.c (read_counts_file): Don't use gcov_is_eof.
12234 * gcov-dump.c (dump_file): Likewise.
12235 * gcov.c (read_graph_file, read_count_file): Likewise.
12237 * c-decl.c (complete_array_type): Don't gratuitously copy
12238 maxindex. Check it always has a type.
12240 2004-07-29 Steven Bosscher <stevenb@suse.de>
12242 * rtl.c (currently_expanding_to_rtl): New.
12243 * rtl.h (currently_expanding_to_rtl): Export it.
12244 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
12246 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
12248 * config/sh/sh.c: Replace rtx_equal_function_value_matters
12249 with currently_expanding_to_rtl.
12250 * config/sh/sh.md: Likewise.
12251 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
12253 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12255 Introduce sh2a support.
12256 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12257 * config.gcc: Build multilibs for sh2a and sh2a-single by
12259 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
12260 default. Split their tests out of the corresponding SH4
12262 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
12263 multilibs for SH2a.
12264 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12265 * config.gcc: Handle sh2a multilibs and cpu selection.
12266 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
12267 * config/sh/t-mlib-sh2a: New.
12268 * config/sh/t-mlib-sh2a-nofpu: New.
12269 * config/sh/t-mlib-sh2a-single: New.
12270 * config/sh/t-mlib-sh2a-single-only: New.
12271 2004-07-09 Nick Clifton <nickc@redhat.com>
12273 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
12274 -ml and -m2a are used together.
12275 2004-03-23 DJ Delorie <dj@redhat.com>
12276 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
12277 when we have a double-sized FPU.
12278 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12279 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
12281 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
12282 -msh2a-single and -msh2a-single-only
12283 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12284 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
12286 2004-02-20 DJ Delorie <dj@delorie.com>
12287 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
12288 2004-02-20 Fred Fish <fnf@redhat.com>,
12289 Corinna Vinschen <vinschen@redhat.com>
12290 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
12291 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
12292 2004-02-18 DJ Delorie <dj@redhat.com>
12293 * config/sh/sh.c (broken_move): Add support for movi20.
12294 * config/sh/sh.h: Likewise.
12295 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
12296 * config/sh/sh.md (udivsi3_sh2a): New.
12297 (udivsi3): Call it.
12298 (divsi3_sh2a): New.
12301 (ashlsi3_sh2a): New.
12302 (ashrsi3_sh2a): New.
12303 (lshrsi3_sh2a): New.
12304 (movsi_i): Disable for sh2a.
12305 (movsi_ie): Add movi20.
12306 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
12307 sh2a, for -m2a-nofpu mode.
12308 2004-02-13 DJ Delorie <dj@redhat.com>
12309 * config/sh/lib1funcs.asm: Handle double vs single better.
12310 * config/sh/sh.h: Likewise.
12311 2004-02-09 DJ Delorie <dj@redhat.com>
12312 * config/sh/crt1.asm: Add support for sh2a.
12313 * config/sh/elf.h: Likewise.
12314 * config/sh/lib1funcs.asm: Likewise.
12315 * config/sh/sh.c: Likewise.
12316 * config/sh/sh.md: Likewise.
12317 * config/sh/sh.h: Likewise.
12318 * config/sh/t-sh: Likewise.
12320 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12322 * config/frv/frv.md (movqi_internal, movhi_internal,
12323 movsi_internal): Add backup alternatives for memory inputs.
12325 2004-07-28 Matt Austern <austern@apple.com>
12327 * config/darwin.c (darwin_one_byte_bool): New global variable.
12328 * config/darwin.h (darwin_one_byte_bool): Declare.
12329 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
12330 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
12331 value of darwin_one_byte_bool.
12332 * doc/invoke.texi: Document -mone-byte-bool flag.
12334 2004-07-28 Eric Christopher <echristo@redhat.com>
12336 * c-common.c (c_common_unsafe_for_reeval): Delete.
12337 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
12338 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
12339 * calls.c (fix_unsafe_tree): Delete.
12340 (expand_call): Delete code which used above.
12341 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
12342 * expr.c (expand_expr_real_1): Ditto.
12343 * fold-const.c (non_lvalue): Ditto.
12344 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12345 (lhd_unsafe_for_reeval): Ditto.
12346 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
12347 * langhooks.h (unsafe_for_reeval): Ditto.
12348 (unsave_expr_now): Adjust comment.
12349 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
12350 (estimate_num_insns_1): Ditto.
12351 * tree-pretty-print.c (dump_generic_node): Ditto.
12352 * tree.c (expr_align): Ditto.
12353 (unsave_expr): Delete.
12354 (unsafe_for_reeval): Ditto.
12355 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
12356 * tree.def (UNSAVE_EXPR): Delete.
12357 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12359 2004-07-28 Zack Weinberg <zack@codesourcery.com>
12361 * tree.h (enum tls_model): Move ...
12362 * coretypes.h: ... here.
12364 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12366 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
12368 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12370 * cse.c (validate_canon_reg): New function, split out from...
12371 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
12373 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12375 * tree-ssa-alias.c (maybe_create_global_var): Don't just
12376 return if .GLOBAL_VAR has been created.
12378 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12380 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
12381 every variable that may have aliases, not just tags.
12383 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
12385 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
12386 move_from_CR_eq_bit.
12387 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
12390 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
12393 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
12394 output_e500_flip_eq_bit.
12396 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
12397 output_e500_flip_eq_bit.
12398 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
12399 output_e500_flip_eq_bit.
12400 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
12401 (print_operand): case D. Get to EQ bit.
12403 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12405 * gcov.c (function_summary): Add missing \n.
12407 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12409 Introduce sh4a support.
12410 * config.gcc: Handle sh4a multilibs and cpu selection.
12411 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
12412 * config/sh/t-mlib-sh4a: New.
12413 * config/sh/t-mlib-sh4al: New.
12414 * config/sh/t-mlib-sh4a-nofpu: New.
12415 * config/sh/t-mlib-sh4a-single: New.
12416 * config/sh/t-mlib-sh4a-single-only: New.
12417 2004-02-20 DJ Delorie <dj@redhat.com>
12418 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
12419 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
12420 2003-08-22 Eric Christopher <echristo@redhat.com>
12421 * config/sh/sh4a.md: Update for chip errata.
12422 2003-08-07 Eric Christopher <echristo@redhat.com>
12423 * config/sh/sh4a.md: New file. sh4a processor description.
12424 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
12425 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
12427 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
12428 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
12429 * doc/invoke.texi (SH Options): Document -m4al.
12430 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
12431 * config/sh/sh.c (expand_block_move): Remove commented-out code
12432 checked in by mistake.
12433 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
12434 single elements from SFmode vectors.
12435 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
12437 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
12438 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
12439 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
12440 sh_fsca_int2sf): Remove variable declarations.
12441 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12442 sh_fsca_int2sf): New functions.
12443 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
12444 sh_fsca_int2sf_rtx): New static variables.
12445 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
12446 sh_fsca_int2sf): Declare.
12447 * config/sh/sh.md: Adjust.
12448 * doc/invoke.texi (SH Options): Document new options.
12449 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
12450 compatibility from SH4 code.
12451 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
12452 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
12454 (memory_movsrc_operand): Renamed to...
12455 (unaligned_load_operand): ... this. Simplified.
12456 * config/sh/sh.h (PREDICATE_CODES): Adjust.
12457 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
12458 input operand to SImode, and adjust the others. Introduce
12459 post-increment by peephole.
12460 * config/sh/sh.c (expand_block_move): Give the target address the
12461 same mode as the temp reg.
12462 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
12464 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
12465 Introduce support for SH4a.
12466 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
12467 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
12468 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12469 sh_fsca_int2sf): New.
12470 (sh_init_builtins): Initialize them.
12471 (print_operand): Support `d'.
12472 (expand_block_move): Use movua if src is misaligned.
12473 (memory_movsrc_operand): New.
12474 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
12475 and one of the SH4 macros.
12476 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
12477 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
12478 SELECT_SH4A_SINGLE): New.
12479 (TARGET_NONE): Add SH4A_BIT.
12480 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
12481 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
12482 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
12483 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
12484 (enum processor_type): Added PROCESSOR_SH4A.
12485 (PREDICATE_CODES): Add memory_movsrc_operand.
12486 * config/sh/sh.md: Removed unused variables.
12487 (attr cpu): Add sh4a.
12488 (attr type): Add movua, fsrra and fsca.
12489 (prefetch): New, for SH4.
12490 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
12491 (toggle_sz): Set type to fp.
12492 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
12493 (movua, extv, extzv): New.
12494 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
12495 and 4a-single-only.
12497 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12499 * tree-optimize.c (init_tree_optimization_passes): Schedule
12500 pass_may_alias right after the program is renamed into SSA.
12501 * tree-pass.h (PROP_alias): Define.
12502 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
12503 * tree-sra.c (pass_sra): Likewise.
12504 * tree-ssa-ccp.c (pass_ccp): Likewise.
12505 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
12506 * tree-ssa-dce.c (pass_dce): Likewise.
12507 * tree-ssa-dom.c (pass_dominator): Likewise.
12508 * tree-ssa-dse.c (pass_dse): Likewise.
12509 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
12510 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12511 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12512 * tree-ssa-pre.c (pass_pre): Likewise.
12513 * tree-tailcall.c (pass_tail_recursion): Likewise.
12514 * tree-ssa.c (pass_redundant_phi): Likewise.
12515 * tree-ssa-alias.c (aliases_computed_p): Remove.
12517 (init_alias_info): Do not mark all type tags for renaming
12519 Clear may_aliases from every symbol.
12520 (setup_pointers_and_addressables): If a pointer has not been
12521 dereferenced and it had a type tag, clear it and mark the old
12524 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12526 PR tree-optimization/16705
12527 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
12530 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12532 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12535 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12536 don't make another one.
12538 PR optimization/15077
12539 * function.h (struct function): Add field saved_static_chain_decl.
12540 Fix comment for static_chain_decl.
12541 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12542 * tree-inline.h (save_body): Add new arg.
12543 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12546 2004-07-27 Richard Henderson <rth@redhat.com>
12548 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12549 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12550 is_gimple_addressable.
12551 * tree-gimple.c (is_gimple_addressable): Rename from
12552 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12553 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12554 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12555 rename to is_gimple_addressable.
12557 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12559 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12561 2004-07-27 Richard Henderson <rth@redhat.com>
12563 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12566 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12568 * libgcc2.c: Change all conditionals testing
12569 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12570 * libgcc2.h: Likewise.
12571 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12572 TYPE_PRECISION of float80_type to 80.
12573 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12574 of fpreg_type and float80_type to 80.
12575 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12576 * config/m68k/netbsd-elf.h:
12577 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12578 to evaluate to 80 whenever they would formerly have evaluated to 96.
12579 * config/i386/sco5.h: Remove unnecessary redefinition of
12580 LONG_DOUBLE_TYPE_SIZE.
12581 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12582 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12583 XFmode, with a bitsize of 80. Update commentary.
12584 * config/ia64/ia64-modes.def: Likewise.
12585 * config/m68k/m68k-modes.def: Likewise.
12587 2004-07-27 Steven Bosscher <stevenb@suse.de>
12589 * cfgexpand.c (tree_expand_cfg): Fix comment.
12591 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12592 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12594 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12595 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12596 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12597 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12598 here again. Update leading comment.
12599 * rtl.c (rtx_equal_function_value_matters): Remove.
12600 (rtx_equal_p): Don't test for it.
12601 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12604 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12605 * rtl.c (note_insn_name): Likewise.
12606 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12607 * final.c (final_scan_insn): Likewise.
12609 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12610 * passes.c (rest_of_handle_eh): Do it here.
12612 * stmt.c (struct nesting): Remove struct nesting block member.
12613 (struct stmt_status): Remove x_block_start_count field.
12614 (current_block_start_count): Remove.
12616 2004-07-27 Brian Booth <bbooth@redhat.com>
12618 * tree-optimize.c (register_one_dump_file): Update condition that uses
12619 static_pass_number.
12620 (dup_pass_1): Replace with...
12621 (next_pass_1): This.
12622 (NEXT_PASS): Call next_pass_1.
12623 (DUP_PASS): Remove.
12624 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12625 (execute_one_pass): Update condition that uses
12626 static_pass_number.
12627 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12630 2004-07-27 Nick Clifton <nickc@redhat.com>
12632 * config/m32r/m32r.c: Include integrate.h in order to get the
12633 prototype for get_hard_reg_initial_val().
12635 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12636 and tidy up indentation.
12637 (final_presence_set): Use absence_set instead, so that if there is
12638 nothing in the "o" pipe the "s" pipe can be scheduled.
12640 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12642 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12643 don't have PT_VARS nor PT_MALLOC set.
12644 Clear name tag from pointers that have not been dereferenced.
12645 (set_pt_anything, set_pt_malloc): Forward declare.
12646 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12647 not type compatibility when determining if a pointer can be
12650 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12652 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12653 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12654 it to check whether the condition is still valid at the jump insn.
12655 * ifcvt.c (noce_get_condition): Likewise.
12656 (noce_get_alt_condition): Update call to canonicalize_condition.
12657 * loop-iv.c (simplify_using_initial_values): Update call to
12658 get_condition. Remove FIXME.
12659 (check_simple_exit): Update call to get_condition.
12660 * loop-unswitch.c (may_unswitch_on): Likewise.
12661 * loop.c (check_dbra_loop): Likewise.
12662 (canonicalize_condition, get_condition): Add an argument to say whether
12663 the condition must still be valid at INSN.
12664 (get_condition_for_loop): Update call to get_condition. Require that
12665 the condition be valid at INSN.
12666 * predict.c (estimate_probability): Update call to get_condition.
12667 Remove unused earliest parameter.
12668 (expected_value_to_br_prob): Update call to canonicalize_condition.
12670 2004-07-26 Eric Christopher <echristo@redhat.com>
12672 * tree-dfa.c (add_referenced_var): Register initializers of global
12675 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12677 * config/i386/i386.c (function_arg): Always treat 8-
12678 and 16-byte wide vectors the same, even if MMX/SSE
12680 (contains_128bit_aligned_vector_p): Add comment.
12682 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12684 * ra.h (enum node_type): Rename to:
12685 (enum ra_node_type).
12686 * ra-colorize.c: Likewise.
12688 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12690 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12691 after simplifying the jump.
12693 2004-06-26 Richard Henderson <rth@redhat.com>
12695 * calls.c (combine_pending_stack_adjustment_and_call): Make
12696 preferred_unit_stack_boundary argument unsigned. Make
12697 unadjusted_alignment unsigned.
12698 (expand_call): Make preferred_stack_boundary and
12699 preferred_unit_stack_boundary variables unsigned.
12700 * function.c (assign_stack_local_1): Make alignment unsigned.
12701 * function.h (struct function): Make stack_alignment_needed,
12702 preferred_stack_boundary unsigned.
12703 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12704 (ix86_compute_frame_layout): Make stack_alignment_needed,
12705 preferred_alignment variables unsigned.
12706 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12708 2004-07-26 Tom Tromey <tromey@redhat.com>
12710 * tree.h: Fix typo in comment.
12712 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12715 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12716 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12717 (ggc_free): Remove incorrect freeing.
12718 (sweep_pages): Advance PP for large pages. Fix indentation.
12720 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12722 PR rtl-optimization/16643
12723 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12724 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12725 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12726 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12727 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12728 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12729 * rtl.h (tracer): Add a flags parameter.
12730 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12731 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12732 (rest_of_handle_reorder_blocks): Update calls to tracer and
12733 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12734 (rest_of_handle_tracer): Pass 0 to tracer.
12735 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12737 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12740 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12743 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12745 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12746 (BINFO_BASE_ACCESS): Adjust.
12747 (BINFO_BASE_ACCESS_APPEND): New.
12748 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12749 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12750 * dwarf2out.c (gen_member_die): Likewise.
12751 * tree-dump.c (deque_and_dump): Likewise.
12753 2004-07-26 Falk Hueffner <falk@debian.org>
12755 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12758 2004-07-25 Roger Sayle <roger@eyesopen.com>
12760 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12761 value off of the stack if TARGET_USE_FFREEP.
12763 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12765 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12766 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12767 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12768 check on invocation of XRESIZEVEC ().
12770 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12772 * c-common.c (disable_builtin_function): Rename variable n to
12773 new_disabled_builtin.
12774 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12775 Rename local variable old to old_decl.
12776 * gensupport.c (shift_output_template): Rename parameter old to src.
12777 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12778 old_rtx and newx to new_rtx.
12780 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12782 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12784 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12786 * c-lex.c: Likewise.
12788 2004-07-25 Roger Sayle <roger@eyesopen.com>
12790 * fold-const.c (constant_boolean_node): Make extern.
12791 (make_range): Wrap long lines.
12792 (fold_cond_expr_with_comparison): Remove unnecessary call to
12793 pedantic_non_lvalue. Add missing calls to fold_convert.
12794 (fold_truthop): Add missing calls to fold_convert.
12796 * tree.h (constant_boolean_node): Add prototype here.
12797 * builtins.c (expand_builtin_strncmp): Add missing calls to
12799 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12800 Call fold_convert and constant_boolean_node to correct types.
12801 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12802 missing call to fold_convert to correct types.
12804 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12805 Brian Ryner <bryner@brianryner.com>
12809 * c-common.c (c_common_attribute_table): Allow
12810 handle_visibility_attribute to be called for types.
12811 (handle_visibility_attribute) When given a type, set the visibility
12812 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12813 so that we can check later whether the attribute was present. Added
12814 warning if attribute applied to non class type.
12815 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12816 decls and checking that they are consistent.
12817 * common.opt: Added -fvisibility.
12818 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12819 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12820 * flags.h, tree.h: Added assorted support defines for overall patch
12821 * opts.c: Added parsing support for -fvisibility.
12822 * tree.c (build_decl): Set visibility for all decls to be whatever
12823 is in force at that time.
12824 * varasm.c (default_binds_local_p_1): Reworked logic determining
12825 when to make a symbol locally bound.
12826 * doc/invoke.texi: Added documentation for -fvisibility and
12827 -fvisibility-inlines-hidden.
12829 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12831 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12832 * c-common.c: Add missing casts from void * to other types.
12833 * c-decl.c: Likewise.
12834 * c-format.c: Likewise.
12835 * c-lex.c: Likewise.
12836 * c-pragma.c: Likewise.
12837 * c-typeck.c: Likewise.
12838 * defaults.h: Likewise.
12839 * genconstants.c: Likewise.
12840 * gengtype-lex.l: Likewise.
12841 * genmodes.c: Likewise.
12842 * read-rtl.c: Likewise.
12845 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12847 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12848 * c-common.c: Likewise.
12849 * c-decl.c: Likewise.
12850 * c-lang.c: Likewise.
12851 * c-lex.c: Likewise.
12852 * c-opts.c: Likewise.
12853 * c-parse.in: Likewise.
12854 * c-typeck.c: Likewise.
12855 * genconditions.c: Likewise.
12856 * gengtype-lex.l: Likewise.
12857 * gengtype-yacc.y: Likewise.
12858 * gengtype.c: Likewise.
12859 * genmodes.c: Likewise.
12860 * gensupport.c: Likewise.
12861 * read-rtl.c: Likewise.
12862 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12865 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12867 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12868 variable typename to type_name.
12869 * c-lex.c (interpret_float): Likewise.
12871 2004-07-25 Roger Sayle <roger@eyesopen.com>
12873 * convert.c (convert_to_real, convert_to_integer,
12874 convert_to_complex): Replace calls to build with calls to buildN.
12875 * coverage.c (tree_coverage_counter_ref): Likewise.
12876 * dojump.c (do_jump): Likewise.
12877 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12878 * emit-rtl.c (component_ref_for_mem_expr,
12879 set_mem_attributes_minus_bitpos): Likewise.
12880 * explow.c (update_nonlocal_goto_save_area): Likewise.
12881 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12882 expand_mult_add): Likewise.
12883 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12884 store_constructor, get_inner_reference, expand_expr_real_1,
12885 try_casesi, try_tablejump): Likewise.
12886 * function.c (expand_function_start): Likewise.
12887 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12888 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12889 * stor-layout.c (place_union_field, layout_type): Likewise.
12890 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12891 * varasm.c (copy_constant): Likewise.
12893 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12895 * c-common.c: Rename all identifiers named `new'.
12896 * c-decl.c: Likewise.
12897 * gensupport.c: Likewise.
12898 * simplify-rtx.c: Likewise.
12899 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12901 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12904 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12907 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12908 declarations until after calling pushdecl.
12909 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12910 "extern" and not on whether the declaration is initialized.
12912 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12914 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12915 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12916 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12917 "cpplib.h", "c-pragma.h", "c-common.h".
12918 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12919 (solaris_register_pragmas): New functions.
12920 * config/sol2-protos.h: New file.
12921 * config/sol2.c: New file.
12922 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12923 (REGISTER_TARGET_PRAGMAS): New macros.
12924 (solaris_pending_aligns, solaris_pending_inits)
12925 (solaris_pending_finis): New variables.
12926 * config/t-sol2 (sol2-c.o): Update dependencies.
12927 (sol2.o): New rule.
12928 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12929 SUBTARGET_INSERT_ATTRIBUTES.
12930 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12931 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12932 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12933 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12934 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12935 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12936 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12937 * config/sparc/sparc.c (sparc_attribute_table): New.
12938 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12939 SUBTARGET_INSERT_ATTRIBUTES.
12940 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12942 * doc/extend.texi (Solaris Pragmas): New section.
12944 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12946 * c-common.c: Rename all identifiers named `class' to `cl'.
12947 * c-common.h: Likewise.
12948 * c-parse.in: Likewise.
12949 * c-typeck.c: Likewise.
12950 * genmodes.c: Likewise.
12951 * real.c: Likewise.
12952 * real.h: Likewise.
12953 * recog.c: Likewise.
12954 * recog.h: Likewise.
12955 * regrename.c: Likewise.
12956 * tree.h: Likewise.
12957 * c-common.c (builtin_function_2): Change type of 5th parameter from
12958 int to enum built_in_function. Change type of 8th parameter from int
12960 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12962 * c-typeck.c (convert_arguments): Change type of formal_prec from
12963 int to unsigned int.
12964 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12965 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12966 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12967 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12968 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12969 iterator to for_all_modes () instead of an enum because enums can't
12970 be incremented in C++.
12973 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12975 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12978 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12980 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12981 Handle ARRAY_RANGE_REF like ARRAY_REF.
12983 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12985 * c-typeck.c (digest_init): Don't allow arrays of signed or
12986 unsigned variants of wchar_t to be initialized by wide string
12987 constants. Do allow arrays of enumerated types compatible with
12988 wchar_t to be initialized by wide string constants. Refine tests
12989 distinguishing wide and narrow strings and arrays. Give specific
12990 error for arrays of other integer types initialized by string
12992 (output_init_element, process_init_element): Check for
12993 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12994 initializing with string constants.
12996 2004-07-25 Richard Henderson <rth@redhat.com>
12998 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12999 on the RESULT_DECL.
13000 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13001 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
13002 DECL_IGNORED_P to new decl.
13004 2004-07-24 Zack Weinberg <zack@codesourcery.com>
13006 * config/ia64/ia64.c (general_xfmode_operand)
13007 (destination_xfmode_operand): Delete.
13008 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
13009 * config/ia64/ia64.md (*movxf_internal): Use general_operand
13010 and destination_operand.
13012 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13014 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
13015 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
13017 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13018 Zack Weinberg <zack@codesourcery.com
13021 * c-decl.c (diagnose_mismatched_decls): Don't issue a
13022 redundant-declaration warning the first time a builtin is
13023 declared explicitly.
13025 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13027 * tree.h (staticp): Change return type to bool.
13029 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13031 * c-common.c (c_staticp): Last episode of the staticp saga.
13033 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13035 * c-common.h (c_staticp): Change return type from int to bool.
13036 * tree.c (staticp): Likewise.
13037 * langhooks.h (staticp): Likewise.
13039 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13041 * langhooks-def.h (lhd_staticp): Change return type from int to
13042 bool in prototype to match definition.
13044 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13046 * system.h (bool, true, false): Don't redefine as preprocessor macros
13049 2004-07-24 Roger Sayle <roger@eyesopen.com>
13051 * expmed.c (init_expmed): A signed modulus by a power of two is
13052 considered cheap if its less than or equal to four instructions.
13054 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13056 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
13057 GGC_CNEWVAR): New macros.
13059 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13061 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
13063 * c-decl.c: Likewise.
13064 * c-format.c: Likewise.
13065 * c-lex.c: Likewise.
13066 * c-opts.c: Likewise.
13067 * c-pragma.c: Likewise.
13068 * c-typeck.c: Likewise.
13069 * gencheck.c: Likewise.
13070 * genconditions.c: Likewise.
13071 * genconfig.c: Likewise.
13072 * genflags.c: Likewise.
13073 * gengtype.c: Likewise.
13074 * gensupport.c: Likewise.
13075 * ggc-none.c: Likewise.
13076 * langhooks.c: Likewise.
13077 * statistics.h: Likewise.
13078 * stub-objc.c: Likewise.
13079 * java/decl.c: Likewise.
13081 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
13083 * config/m68k/m68k.c (output_scc_di): Fix coding style.
13084 (symbolic_operand): Fix prototype.
13085 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
13086 * config/m68k/m68k.md: Add constants for registers a0 and sp and
13087 use them, change from the "{...}" syntax to the simpler {...}
13089 (*cfv4_extendqisi2): Fix destination predicate.
13090 * config/m68k/m68k-protos.h: Remove various declarations also
13091 generated via PREDICATE_CODES.
13093 2004-07-23 Mike Stump <mrs@apple.com>
13095 * c-typeck.c (convert_for_assignment): Tightened up pointer
13096 converstions that differ in signedness.
13098 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13100 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
13102 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13104 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
13105 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
13107 * gimplify.c (gimplify_compound_lval): Check for no handled
13108 operations, rather than checking for explicit list of nodes.
13109 (is_gimple_addr_expr_arg_or_indirect): New function.
13110 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
13111 redundant setting of TREE_INVARIANT.
13112 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
13113 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
13115 2004-07-23 Diego Novillo <dnovillo@redhat.com>
13117 PR tree-optimization/16688
13118 PR tree-optimization/16689
13119 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
13120 unnecessary initialization of 'tag'.
13121 (get_tmt_for): Check that the new type tag has the same alias
13122 set as the pointed-to type.
13123 (group_aliases): Only regular variables need to be removed
13124 from the alias set of a name tag.
13125 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
13126 propagation if the two types are not compatible.
13127 (merge_alias_info): Rename from replace_ssa_names_ann.
13129 (replace_exp_1): If both arguments are SSA_NAMEs, check that
13130 the propagation can be done.
13131 Only call merge_alias_info on pointers.
13132 (propagate_value): Likewise.
13133 * tree-ssa-copyrename.c: Include langhooks.h.
13134 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
13136 Do not coalesce variables with incompatible types.
13137 (rename_ssa_copies): Call replace_ssa_name_symbol.
13138 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
13139 the same type as the underlying _DECL.
13140 * tree-ssanames.c (replace_ssa_name_symbol): New function.
13141 * tree.h (replace_ssa_name_symbol): Declare.
13143 2004-07-23 Richard Henderson <rth@redhat.com>
13146 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
13147 unshare it properly.
13148 (gimplify_modify_expr_rhs): Push assignment from a conditional into
13149 the conditional for all non-register types.
13151 2004-07-23 Richard Henderson <rth@redhat.com>
13153 * expr.c (expand_expr_real_1): Don't handle non-local variables.
13154 * expr.h (fix_lexical_addr): Remove.
13155 * function.c (NEED_SEPARATE_AP): Remove.
13156 (fix_lexical_addr): Remove.
13157 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
13158 not null decl_function_context.
13159 (create_alias_vars): Likewise.
13160 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
13161 (simple_goto_p): Likewise.
13162 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
13163 * tree-ssa-ccp.c (get_default_value): Likewise.
13164 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13165 * tree.c (needs_to_live_in_memory): Likewise.
13166 * tree-flow-inline.h (may_be_aliased): Move...
13167 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
13168 when TREE_STATIC variables may be addressable.
13170 2004-07-24 Jakub Jelinek <jakub@redhat.com>
13172 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
13174 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13176 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
13177 bitmap contents if GENERATOR_FILE is defined.
13178 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
13179 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
13181 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
13183 * c-decl.c (start_function): Form composite type of function types
13184 rather than copying type from previous prototype declaration.
13186 2004-07-23 Janis Johnson <janis187@us.ibm.com>
13188 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
13189 the const qualifier for the second argument in the C++ functions.
13191 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
13192 specific pointer types.
13194 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
13195 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
13196 for vector bool and/or vector pixel, add C++ and C missing support.
13197 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
13198 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
13199 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
13200 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
13201 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
13202 missing C++ and C support for vector bool and/or vector pixel.
13203 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
13204 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
13205 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
13206 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
13207 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
13208 C++ and C types used for vector bool and/or vector pixel.
13209 (vec_st, vec_stl): Add C++ support for vector pixel.
13210 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
13211 (vec_all_ne): Add C++ support for vector pixel.
13213 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
13214 (vec_vmulesb): Add missing C++ function.
13215 (vec_perm): Fix type of third argument in C++ function.
13216 (vec_vsum4shs): Fix C++ function name.
13217 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
13218 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
13219 argument passed to the error handler in C macro.
13220 (vec_nmsub): Remove extra parens around argument names in C macro.
13221 (vec_packpx): Add missing parens in C macro.
13223 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13225 * machmode.def: Remove vector modes.
13226 * config/alpha/alpha-modes.def: Add supported vector modes.
13227 * config/arm/arm-modes.def: Likewise.
13228 * config/frv/frv-modes.def: Likewise.
13229 * config/i386/i386-modes.def: Likewise.
13230 * config/rs6000/rs6000-modes.def: Likewise.
13231 * config/sh/sh-modes.def: Likewise.
13233 2004-07-23 Matthias Klose <doko@debian.org>
13235 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
13236 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
13237 * config.h: Regenerate.
13238 * configure: Likewise.
13240 2004-07-22 Mark Mitchell <mark@codesourcery.com>
13242 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
13243 generated SYMBOL_REFs for labels.
13244 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
13246 (machopic_stub_name): Remove.
13247 (machopic_indirection_name): New function.
13248 (machopic_mcount_stub_name): Likewise.
13249 (machopic_classify_name): Remove.
13250 (machopic_function_base_sym): New function.
13251 (machpoic_classify_symbol): Likewise.
13252 (machopic_classify_ident): Remove.
13253 (machopic_define_ident): Likewise.
13254 (machopic_define_name): Likewise.
13255 (machopic_name_defined_p): Likewise.
13256 (machopic_ident_defined_p): Likewise.
13257 (darwin_strip_name_encoding): Likewise.
13258 (machopic_define_symbol): New function.
13259 * config/darwin.c (hashtab.h): Include.
13260 (machopic_defined_list): Remove.
13261 (machopic_classify_ident): Likewise.
13262 (machopic_classify_name): Likewise.
13263 (machopic_ident_defined_p): Likewise.
13264 (machopic_define_ident): Likewise.
13265 (machopic_define_name): Likewise.
13266 (machopic_symbol_defined_p): New function.
13267 (machopic_classify_symbol): Likewise.
13268 (machopic_data_defined_p): Use machopic_classify_symbol.
13269 (machopic_define_symbol): New function.
13270 (machopic_function_base_sym): New function.
13271 (machopic_non_lazy_pointers): Remove.
13272 (machopic_non_lazy_ptr_name): Likewise.
13273 (machopic_stubs): Likewise.
13274 (machopic_stub_name): Likewise.
13275 (NON_LAZY_POINTER_SUFFIX): New macro.
13276 (STUB_SUFFIX): Likewise.
13277 (machopic_indirection): New structure.
13278 (machopic_indirections): New variable.
13279 (machopic_indirection_hash): New function.
13280 (machopic_indirection_eq): Likewise.
13281 (machopic_indirection_name): Likewise.
13282 (machopic_mcount_stub_name): New function.
13283 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
13285 (machopic_indirect_data_reference): Rework to use new functions.
13286 (machopic_indirect_call_target): Likewise.
13287 (machopic_legitimize_pic_address): Likewise.
13288 (machopic_output_indirection): New function.
13289 (machopic_finish): Use it.
13290 (machopic_operand_p): Rework to use new functions.
13291 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
13292 (darwin_strip_name_encoding): Remove.
13293 (update_non_lazy_ptrs): Remove.
13294 (update_stubs): Likewise.
13295 (darwin_non_lazy_pcrel): Use new functions.
13296 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
13297 (ASM_OUTPUT_LABELREF): Likewise.
13298 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13299 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
13300 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
13301 (TARGET_STRIP_NAME_ENCODING): Do not use
13302 darwin_strip_name_encoding.
13303 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
13304 darwin_strip_name_encoding.
13305 * config/i386/darwin.h (FUNCTION_PROFILER): Use
13306 machopic_mcount_stub_name.
13307 * config/i386/i386.c (x86_output_mi_thunk): Use
13308 machopic_indirection_name, not machopic_stub_name.
13309 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
13310 machopic_function_base_sym.
13311 (print_operand): Use machopic_classify_symbol.
13312 (rs6000_emit_prologue): Use machopic_function_base_sym.
13313 (output_profile_hook): Do not use machopic_stub_name.
13314 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
13316 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13319 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
13322 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13324 * doc/implement-c.texi: New file.
13325 * doc/extend.texi (C Implementation): Move to there.
13326 * doc/gcc.texi: Include implement-c.texi.
13327 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
13329 2004-07-22 Jason Merrill <jason@redhat.com>
13331 * integrate.c (copy_decl_for_inlining): Remove invisible reference
13333 * tree-inline.c (setup_one_parameter): Likewise.
13335 2004-07-22 Brian Booth <bbooth@redhat.com>
13337 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
13338 (substitute_and_fold): Propigate into VUSE operands when possible.
13339 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
13340 (cp_lattice_meet): Handle merging of latticevalues when
13341 UNKNOWN_VAL is present.
13342 (visit_stmt): Visit assignments with V_MUST_DEFs.
13343 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
13344 (ccp_fold): Deal with RHS' that are constant and virtual.
13345 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
13346 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
13347 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
13348 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
13349 computing immediate uses.
13350 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
13352 (replace_vuse_in): New function.
13353 (likely_value): Add check of vuse operands.
13354 (get_default_value): Set the default value of virtually defined
13355 variables to UKNOWN_VAL instead of VARYING.
13357 2004-07-22 Richard Henderson <rth@redhat.com>
13359 * expr.c (emit_push_insn): Don't use set_mem_attributes.
13361 2004-07-22 Richard Henderson <rth@redhat.com>
13363 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
13364 variables due to conditional compilation.
13366 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13368 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
13369 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
13370 Release SSA names that have been re-renamed.
13371 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
13373 * tree-ssa-alias.c (init_alias_info): If aliases have been
13374 computed before, clear existing alias information.
13375 (create_name_tags): Do no fixup PT_ANYTHING pointers.
13376 If the new name tag for a pointer is different than the one it
13377 had before, mark the old tag for renaming.
13378 (replace_may_alias): New function.
13379 (group_aliases): Call it.
13380 (setup_pointers_and_addressables): Always call get_tmt_for.
13381 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
13383 (set_pt_anything): New local function.
13384 (set_pt_malloc): New local function.
13385 (merge_pointed_to_info): Don't merge pointed-to variables from
13386 the original pointer if the destination is pointing to an
13388 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
13389 (add_pointed_to_var): Do not add a variable to the points-to
13390 set if the pointer is already pointing to anywhere.
13391 (collect_points_to_info_r): If the defining statement is a PHI
13392 node, only merge pointed-to information if the argument has
13393 already been visited.
13394 (get_tmt_for): Only create a new tag if the pointer didn't
13396 (dump_alias_info): Emit more information.
13397 (dump_points_to_info_for): Likewise.
13398 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
13399 try to get the annotation of an SSA_NAME.
13400 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
13401 alias sets when checking is enabled.
13402 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
13403 (eliminate): Mark basic blocks that will need
13404 EH information cleaned up.
13405 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
13407 Initialize need_eh_cleanup.
13408 (fini_pre): Call tree_purge_all_dead_eh_edges and
13409 cleanup_tree_cfg if needed.
13410 Free need_eh_cleanup.
13411 * tree-ssa.c (verify_ssa_name): New function.
13412 (verify_def): Call it.
13413 Re-arrange to avoid printing too many error messages.
13414 (verify_use): Likewise.
13415 (verify_phi_args): Likewise.
13416 (verify_flow_insensitive_alias_info): New function.
13417 (verify_flow_sensitive_alias_info): New function.
13418 (verify_alias_info): New function.
13419 (verify_ssa): Call verify_alias_info.
13420 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
13422 Re-arrange to avoid printing too many error messages.
13423 * tree-ssanames.c (make_ssa_name): Clear
13424 SSA_NAME_IN_FREE_LIST.
13425 (release_ssa_name): Never release a default definition.
13426 (release_defs): New function.
13427 * tree.h: Declare it.
13428 * tree-ssa-dce.c (remove_dead_stmt): Call it.
13430 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13432 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
13433 If true, do a depth-first search. Do a breadht-first search,
13435 (walk_use_def_chains): Add new argument IS_DFS.
13437 * tree-flow.h (walk_use_def_chains): Update prototype.
13439 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
13441 * config/cris/cris.md: Tweak formatting.
13442 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
13443 (mover2side, moverside, movemside, movei, op3, andu): Replace
13444 live define_peephole:s with define_peephole2 near-equivalents.
13446 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
13448 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
13449 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
13450 "*mov_sidesi_mem" respectively.
13452 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13454 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
13455 (gimplify_build1): Move from tree-complex.c do_unop.
13456 (gimplify_build2): Move from tree-complex.c do_binop.
13457 (gimplify_build3): New.
13458 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
13459 Adjust throughout to call the functions above.
13460 * tree-flow.h: Declare the functions above.
13461 * tree-nested.c (gimplify_val): Rename to...
13462 (tsi_gimplify_val): ... this.
13464 * Makefile.in (tree_complex.o): Update dependencies.
13465 (stor-layout.o): Depend on regs.h.
13466 * c-common.c (handle_vector_size_attribute): Update for
13467 vector types without corresponding vector modes.
13468 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
13469 a corresponding vector mode is not available.
13470 * print-tree.c (print_node): Print nunits for vector types
13471 * regclass.c (have_regs_of_mode): New.
13472 (init_reg_sets_1): Initialize it and use it instead
13473 of allocatable_regs_of_mode.
13474 * regs.h (have_regs_of_mode): Declare it.
13475 * stor-layout.c (layout_type): Pick a mode for vector types.
13476 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
13477 build_replicated_const, do_unop, do_binop, do_plus_minus,
13478 do_negate, expand_vector_piecewise, expand_vector_parallel,
13479 expand_vector_addition, expand_vector_operations_1,
13480 expand_vector_operations, tree_lower_operations,
13481 pass_lower_vector_ssa, pass_pre_expand): New.
13482 (expand_complex_operations, pass_lower_complex): Remove.
13483 * tree-optimize.c (init_tree_optimization_passes): Adjust
13484 pass ordering for changes in tree-complex.c.
13485 * tree-pass.h: Declare new passes.
13486 * tree.c (finish_vector_type): Remove.
13487 (make_vector_type): New.
13488 (build_vector_type_for_mode, build_vector_type): Rewritten.
13489 * tree.def (VECTOR_TYPE): Document where the number of
13490 subparts is stored.
13491 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
13492 (make_vector): Remove declaration.
13494 2004-07-21 Richard Henderson <rth@redhat.com>
13496 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
13497 TREE_THIS_VOLATILE, may_aliases, or optimization level.
13498 (remove_useless_vars): Dump debugging info.
13499 (expand_used_vars): Move ...
13500 * cfgexpand.c (expand_used_vars): ... here. Make static.
13501 * tree-flow-inline.h (set_is_used): New.
13502 (set_default_def): Use get_var_ann.
13503 * tree-flow.h: Update decls.
13504 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
13505 (create_ssa_var_map): Use it.
13506 * tree-ssa.c (set_is_used): Remove.
13508 2004-07-22 Ben Elliston <bje@au.ibm.com>
13510 * gdbinit.in: Set a breakpoint on internal_error.
13512 2004-07-21 Richard Henderson <rth@redhat.com>
13514 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
13515 to create a new basic block.
13517 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13520 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
13521 return type on function definitions. Move other warnings for
13522 qualified return type to -Wreturn-type. Do not condition any such
13523 warnings on -pedantic. Update comments.
13524 (start_function): Only copy function type from previous prototype
13525 declaration if return types are compatible.
13526 * c-typeck.c (function_types_compatible_p): Don't condition
13527 warning for incompatibility of volatile qualifiers on the return
13528 type on -pedantic. Update comment.
13529 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
13531 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13533 * c-typeck.c (set_init_index): Require designator to be of integer
13536 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13539 * c-parse.in (init): Change to exprtype.
13540 (primary): Set original_code for STRING to STRING_CST.
13541 Call maybe_warn_string_init for compound literals.
13542 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13544 * c-tree.h (maybe_warn_string_init): New.
13545 (pop_init_level, process_init_element): Use struct c_expr.
13546 (struct c_expr): Update comment.
13547 * c-typeck.c (maybe_warn_string_init): New function.
13548 (digest_init): Call it. Additional parameter strict_string. All
13550 (output_init_element): Likewise.
13551 (struct constructor_stack): Use struct c_expr for
13553 (really_start_incremental_init, push_init_level): Update.
13554 (pop_init_level): Update. Return struct c_expr.
13555 (process_init_level): Update. Take struct c_expr argument.
13557 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13559 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13562 2004-07-21 Eric Christopher <echristo@redhat.com>
13564 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13566 * c-decl.c (pop_scope): Ditto.
13567 * calls.c (expand_call): Remove call to current_nesting_level,
13568 update comment accordingly. Remove calls to expand_start_target_temps
13569 and expand_end_target_temps.
13570 * cfgexpand.c (construct_init_block): Remove call to
13571 expand_start_bindings_and_block.
13572 (construct_exit_block): Remove call to expand_end_bindings.
13573 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13574 (expand_expr_real_1): Ditto. Fix formatting.
13575 (expand_vars): Delete.
13576 * stmt.c (POPSTACK): Remove block_stack.
13577 (stmt_status): Remove x_block_stack.
13578 (block_stack): Delete.
13579 (expand_start_bindings_and_block): Ditto.
13580 (expand_start_target_temps): Ditto.
13581 (expand_end_target_temps): Ditto.
13582 (current_nesting_level): Ditto.
13583 (warn_about_unused_variables): Ditto.
13584 (expand_end_bindings): Ditto.
13585 * tree.h: Remove declarations for above.
13587 2004-07-21 Steven Bosscher <stevenb@suse.de>
13589 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13590 * rtl.c (note_insn_name): Likewise.
13591 * print-rtl.c (print_rtx): Don't print it.
13592 * cfgrtl.h (can_delete_note_p): Don't handle it.
13593 (rtl_delete_block): Likewise.
13594 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13595 (rest_of_compilation): Don't call it.
13596 * predict.c (process_note_predictions, process_note_prediction,
13597 note_prediction_to_br_prob): Remove.
13598 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13599 * stmt.c (return_prediction): Remove.
13600 (expand_value_return): Don't call it. Don't add prediction
13601 notes for return statements.
13603 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13605 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13608 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13610 * c-common.c (vector_types_convertible_p): Use vector types'
13611 TYPE_SIZE and TREE_TYPE instead of their mode.
13612 * convert.c (convert_to_integer): Likewise.
13613 (convert_to_vector): Likewise.
13614 * fold-const.c (fold_convert): Likewise.
13615 * varasm.c (output_constant): Likewise.
13616 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13617 Allow a VECTOR_TYPE initializer to be made of several vectors.
13618 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13619 of cleared and need_to_clear, and use fold_convert.
13620 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13623 2004-07-20 Richard Henderson <rth@redhat.com>
13625 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13626 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13628 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13630 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13631 enormous cost if not TARGET_HARD_MUL.
13633 2004-07-20 Andrew Pinski <apinski@apple.com>
13636 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13639 2004-07-21 Paul brook <paul@codesourcery.com>
13641 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13643 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13645 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13646 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13647 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13649 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13651 * rtl.h (plus_constant): Delete.
13652 (plus_constant_wide): Rename to plus_constant.
13653 (plus_constant_for_output_wide): Delete vestigial prototype.
13654 (GEN_INT): Remove unnecessary cast.
13655 * tree.h (build_int_2, size_int_type): Delete.
13656 (build_int_2_wide): Rename to build_int_2.
13657 (size_int_wide): Rename to size_int_kind.
13658 (size_int_type_wide): Rename to size_int_type.
13659 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13660 Remove unnecessary cast.
13661 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13662 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13663 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13664 (size_int_type_wide): Rename size_int_type.
13665 (int_const_binop): Use size_int_type.
13666 * c-lex.c (interpret_integer): Use build_int_2.
13667 * final.c (split_double): Remove unnecessary casts.
13668 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13670 2004-07-20 Richard Henderson <rth@redhat.com>
13672 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13673 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13674 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13675 (is_gimple_tmp_reg): New.
13676 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13678 2004-07-20 Richard Henderson <rth@redhat.com>
13680 * tree-pretty-print.c (dump_generic_node): Dump
13681 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13683 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13685 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13686 (mudflap_init): Set it.
13687 (mudflap_register_call): Remove __mf_init call.
13688 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13689 to pass "-ignore-reads" option to libmudflap if needed.
13691 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13694 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13695 (MAKE_DECL_ONE_ONLY): Undefine.
13696 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13697 readonly_data, one_only_data_section, forget_section): New prototypes.
13698 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13700 (pa_select_section): Add one-only (COMDAT) support.
13701 * pa.h (struct machine_function): Define.
13702 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13703 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13704 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13705 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13706 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13707 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13708 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13709 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13710 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13711 for EXTRA_SECTION_FUNCTIONS.
13712 * doc/install.texi: Update binutils requirements.
13714 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13716 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13717 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13718 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13720 (struct VEC): Use unsigned for num and alloc.
13721 * vec.c (struct vec_prefix): Likewise.
13722 (vec_o_reserve): Adjust.
13724 * dbxout.c (dbxout_type): Fix printf format.
13726 * tree.h (binfo_member): Remove.
13727 * tree.c (binfo_member): Remove.
13729 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13731 * tree.h: Include vec.h
13732 (DEF_VEC_P(tree)): New type.
13733 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13734 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13735 (BINFO_LANG_SLOT): Remove.
13736 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13737 (struct tree_binfo): Turn base_binfos into a trailing
13738 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13739 (binfo_lang_slots): Remove.
13740 * tree.c (binfo_lang_slots): Remove.
13741 (make_tree_binfo_stat): Take a base binfo count, not a
13742 lang slot count. Adjust.
13743 * Makefile.in (TREE_H): Add vec.h
13744 * alias.c (record_component_aliases): Adjust BINFO access.
13745 * dbxout.c (dbxout_type): Likewise.
13746 * dwarf2out.c (gen_member_die): Likewise.
13747 * sdbout.c (sdbout_one_type): Likewise.
13748 * tree-dump.c (deque_and_dump): Likewise.
13749 * config/i386/i386.c (classify_argument,
13750 contains_128bit_aligned_vector_p): Likewise.
13751 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13752 * doc/c-tree.texi (Classes): Update BINFO documentation.
13754 2004-07-20 Steven Bosscher <stevenb@suse.de>
13756 * c-common.h (check_case_value): Remove prototype.
13757 (c_add_case_label): Adjust prototype.
13758 * c-common.c (check_case_value): Make static.
13759 (check_case_bounds): New function.
13760 (c_add_case_label): Use it. Take new argument orig_type.
13761 * c-typeck.c (struct c_switch): New orig_type field.
13762 (c_start_case): Set it.
13763 (do_case): Pass it to c_add_case_label.
13764 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13765 cases from here. Add the labels in reverse order.
13766 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13767 (add_case_node): Return nothing, don't check for duplicate cases.
13768 Insert new case nodes in a list, not in an AVL tree.
13769 (expand_end_case_type): Don't turn a case tree into a case list.
13770 (case_tree2list): Remove.
13771 * tree.h (add_case_node): Adjust prototype.
13773 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13775 * genattr.c (struct range, struct function_unit,
13776 write_units, extend_range, init_range): Remove them.
13777 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13778 Output "#define INSN_SCHEDULING" here.
13779 * genattrtab.c (struct range, struct function_unit_op,
13780 struct function_unit, struct dimension, enum operator,
13781 operate_exp, expand_units, simplify_knowing,
13782 encode_units_mask, simplify_by_exploding,
13783 find_and_mark_used_attributes, unmark_used_attributes,
13784 add_values_to_cover, increment_current_value,
13785 test_for_current_value, simplify_with_current_value,
13786 simplify_with_current_value_aux, gen_unit,
13787 write_unit_name, write_function_unit_info,
13788 write_complex_function, write_toplevel_expr,
13789 find_single_value, extend_range): Remove.
13790 (write_attr_get): Do not handle common_av->value
13792 (struct attr_desc): Remove func_units_p and blockage_p.
13793 (write_attr_valueq): Do not handle them.
13794 (find_attr): Do not clear them.
13795 (make_internal_attr): Do not initialize them.
13796 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13797 * sched-vis.c (init_target_units, insn_print_units,
13798 init_block_visualization, print_block_visualization,
13799 visualize_scheduled_insns, visualize_no_unit,
13800 visualize_stall_cycles, visualize_alloc,
13801 visualize_free, target_units, get_visual_tbl_length,
13802 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13803 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13804 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13805 * haifa-sched.c (blockage_range, clear_units,
13806 schedule_unit, actual_hazard, potential_hazard,
13807 insn_unit, unit_last_insn, unit_tick,
13808 actual_hazard_this_instance, potential_hazard,
13809 schedule_unit, max_insn_queue_index_value): Remove.
13810 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13811 max_insn_queue_index.
13812 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13813 * doc/md.texi (Processor pipeline description): Remove
13814 references to old pipeline descriptions.
13815 (Automaton pipeline description): Merge with the above.
13816 (Old pipeline description, Comparison of the two descriptions):
13819 * bt-load.c (migrate_btr_def): Remove references to
13820 use_pipeline_interface.
13821 * haifa-sched.c (insn_cost, schedule_insn,
13822 schedule_block, advance_one_cycle, sched_init,
13823 queue_to_ready, sched_finish): Likewise.
13824 * modulo-sched.c (sms_schedule, advance_one_cycle,
13825 ps_has_conflicts): Likewise.
13826 * sched-rgn.c (init_ready): Likewise.
13827 (debug_dependencies): Likewise, and remove an "if (1)".
13828 * target.h (use_dfa_pipeline_interface): Remove.
13829 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13830 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13831 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13832 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13833 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13834 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13835 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13836 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13837 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13838 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13839 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13840 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13841 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13842 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13843 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13844 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13845 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13846 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13847 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13849 2004-07-19 Roger Sayle <roger@eyesopen.com>
13851 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13853 2004-07-19 Jeff Law <law@redhat.com>
13855 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13856 (get_eq_expr_value): Use it. Simplify slightly.
13858 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13860 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13861 (umulsidi3_32bit_r4000): Likewise.
13863 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13865 * vec.h: Propagate location information properly.
13866 (VEC_T_iterate): Add result pointer parameter.
13867 (VEC_T_space): New.
13868 (VEC_T_reserve): Use it.
13870 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13872 * Makefile.in (c-format.o): Depend on c-format.h.
13873 * c-format.h: New file.
13874 (struct format_char_info): Add CHAIN member.
13875 * c-format.c: Move some types and constants to c-format.h.
13876 (format_type_error): Set to -1.
13877 (struct function_format_info): Use an int for format_type.
13878 (decode_format_type): Return an int. Return format_type_error
13880 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13881 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13882 (scan_char_table, time_char_table, monetary_char_table): Initialize
13884 (n_format_types): New variable.
13885 (check_format_info_main): Handle CHAIN in format_char_info.
13886 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13887 TARGET_N_FORMAT_TYPES.
13888 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13889 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13890 * config/sol2-c.c: New file.
13891 * config/t-sol2: New file.
13892 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13893 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13894 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13896 * doc/extend.texi (Target Format Checks): New section.
13897 (Function Attributes): Mention it.
13898 * doc/invoke.texi: Mention target format checks.
13899 * doc/sourcebuild.texi: Mention target format checks.
13900 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13901 TARGET_FORMAT_TYPES.
13903 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13905 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13907 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13909 (load_multiple_operation, store_multiple_operation): Removed
13910 pointless sanity check.
13911 (s390_decompose_address): Added check for return_address_pointer_rtx.
13912 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13913 (s390_return_address_offset): New function.
13914 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13915 (FRAME_REGNO_P): Added check for register 35.
13916 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13917 REG_ALLOC_ORDER): Appended entry for register 35.
13918 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13919 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13920 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13921 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13922 is eliminable using stack pointer or hard frame pointer.
13923 (REGISTER_NAMES): Added name for register 35.
13924 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13925 pointless sanity check.
13927 2004-07-19 Roger Sayle <roger@eyesopen.com>
13929 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13930 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13931 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13932 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13933 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13934 (fold_relational_const): Tidy up handling of floating point
13935 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13936 transformation; fold_relational_const assumes constant operands.
13938 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13940 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13943 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13945 * c-tree.h (struct c_expr): Define.
13946 (C_SET_EXP_ORIGINAL_CODE): Remove.
13947 (parser_build_binary_op, build_compound_expr): Update prototypes.
13948 * c-parse.in (%union): Add exprtype.
13949 (FUNC_NAME): Mark as ttype.
13950 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13952 (expr): Update. Define directly in terms of expr_no_commas
13953 instead of using nonnull_exprlist.
13954 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13955 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13956 initval, designator, component_declarator,
13957 component_notype_declarator, enumerator, array_declarator,
13958 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13959 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13960 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13962 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13963 * c-common.c (c_common_truthvalue_conversion): Don't check
13964 C_EXP_ORIGINAL_CODE.
13965 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13966 Don't use C_EXP_ORIGINAL_CODE.
13967 (default_conversion, default_function_array_conversion): Don't use
13968 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13969 (internal_build_compound_expr): Merge into build_compound_expr.
13970 (build_compound_expr): Take two operands instead of a TREE_LIST.
13971 * objc/objc-act.c (get_super_receiver): Update calls to
13972 build_compound_expr.
13974 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13976 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13977 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13979 * config/sh/sh.md: Extract pipeline descriptions
13980 into separate files.
13981 * config/sh/sh1.md: New file, extracted from sh.md.
13982 * config/sh/sh4.md: New file, extracted from sh.md.
13983 * config/sh/shmedia.md: New file, extracted from sh.md
13984 and rewritten using new-style pipeline description.
13986 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13988 * config/pa/pa.md: Delete the two remaining define_peephole
13991 2004-07-18 Steven Bosscher <stevenb@suse.de>
13992 Joseph S. Myers <jsm@polyomino.org.uk>
13994 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13995 TREE_NO_WARNING is set.
13997 2004-07-18 Roger Sayle <roger@eyesopen.com>
13999 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
14000 simplify_builtin_strncmp): Delete.
14001 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
14002 Change argument to accept an arglist instead of an "exp". Assume
14003 that the return type is always integer_type_node. Copy missing
14004 transformations from their now obsolete simplify_builtin_*
14006 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
14007 fold_builtin_strcmp and fold_builtin_strncmp.
14008 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
14009 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
14010 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
14012 2004-07-18 Daniel Jacobowitz <dan@debian.org>
14014 * Makefile.in (tree-alias-common.o): Update dependencies.
14016 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
14018 * cfgloop.c (flow_loop_nested_p): Fix comment.
14020 2004-07-17 Jason Merrill <jason@redhat.com>
14023 * stor-layout.c (relayout_decl): New fn.
14024 * tree.h: Declare it.
14025 (DECL_BY_REFERENCE): New macro.
14027 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
14029 * libgcc2.c (__enable_execute_stack): New symbol.
14030 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
14031 and declare __enable_execute_stack.
14032 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
14033 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
14034 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14035 ENABLE_EXECUTE_STACK.
14036 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
14037 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14038 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14039 ENABLE_EXECUTE_STACK.
14040 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14041 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
14042 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14043 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14044 ENABLE_EXECUTE_STACK.
14045 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14046 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14047 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14048 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14049 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
14050 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14051 (sparc64_initialize_trampoline): Likewise.
14052 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
14054 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14056 * langhooks.h (builtin_function): New langhook.
14057 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
14058 (LANG_HOOKS_INITIALIZER): Update.
14059 * tree.h (builtin_function): Remove.
14060 * doc/tm.texi: Update.
14061 * c-tree.h (builtin_function): Declare.
14062 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
14063 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
14064 config/ia64/ia64.c, config/iq2000/iq2000.c,
14065 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
14066 config/stormy16/stormy16.c: All callers of builtin_function
14069 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
14072 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
14073 Remove white space after the backslash.
14075 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
14077 PR rtl-optimization/16294
14078 * resource.c (return_insn_p): New predicate.
14079 (mark_target_live_regs): Use it. Special-case return insns.
14080 (init_resource_info): Use it. Don't scan the epilogue past
14083 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14085 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
14086 destroy dominance information.
14087 * passes.c (rest_of_handle_loop2): Free dominance information.
14088 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
14090 (thread_jumps): Update dominance information and remove unreachable
14092 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
14093 information and remove the unreachable block.
14095 2004-07-17 Graham Stott <graham.stott@btinternet.com>
14097 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
14099 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
14101 * doc/sourcebuild.texi: Remove libf2c entry.
14103 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
14105 * config/i386/i386.md (movv16qi_internal): Fix typo.
14107 2004-07-17 Steven Bosscher <stevenb@suse.de>
14109 * final.c (final_scan_insn): Fix broken commit from previous
14112 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14114 * c-typeck.c (parser_build_binary_op): Condition warnings for
14115 X<=Y<=Z on -Wparentheses instead of -Wextra.
14116 * doc/invoke.texi: Update. Document that most of -Wparentheses is
14117 supported for C only.
14119 2004-07-17 Steven Bosscher <stevenb@suse.de>
14121 * cfgcleanup.c (try_simplify_condjump): Don't remove line
14122 notes to avoid unreachable code warnings.
14123 * toplev.c (backend_init): Don't emit line notes for
14124 unreachable code warnings.
14126 * combine.c (distribute_notes): Don't distribute a
14127 REG_VTABLE_REF note.
14128 * final.c (final_scan_insn): Don't handle it.
14129 * rtl.c (reg_note_name): Remove it.
14130 * rtl.h (enum reg_node): Dito.
14132 * emit-rtl.c (force_line_numbers, restore_line_number_status):
14134 * rtl.h (force_line_numbers, restore_line_number_status):
14137 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
14138 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
14139 (using_eh_for_cleanups): Also moved here.
14141 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
14142 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
14143 to expand_start_case and add_case_node.
14144 * stmt.c (struct nesting): Cleanup unused fields condition_code,
14145 last_unconditional_cleanup, nominal_type, printname, and
14146 line_number_status.
14147 (struct fixup_goto): Remove.
14148 (struct stmt_status): Remove x_goto_fixup_chain field.
14149 (goto_fixup_chain): Remove.
14150 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
14151 pushcase, pushcase_range): Remove.
14152 (expand_start_bindings_and_block): Don't set unused fields in
14154 (expand_start_case, add_case_node): Cleanup unused formal arguments.
14155 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
14156 instead of emit_jump_if_reachable.
14157 (emit_case_nodes): Likewise.
14158 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
14160 (update_eh_label): Work around left-over exception handing regions.
14161 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
14162 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
14163 (pass_cleanup_cfg_post_optimizing): New pass.
14164 (init_tree_optimization_passes): Run the new pass after all
14166 * tree.h (pushcase, pushcase_range): Remove prototypes.
14167 (expand_start_case, add_case_node): Update prototypes.
14169 2004-07-16 Krister Walfridsson <cato@df.lth.se>
14171 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
14173 2004-07-16 Richard Henderson <rth@redhat.com>
14175 * builtins.c (std_expand_builtin_va_arg): Remove.
14176 (expand_builtin_va_arg): Remove.
14177 * expr.h: Don't declare them.
14178 * gimplify.c (mark_decls_volatile_r): Remove.
14179 (copy_if_shared_r): Don't call it.
14180 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
14181 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
14182 * gimple-low.c (lower_stmt): Likewise.
14183 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
14184 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
14185 * tree-ssa-operands.c (get_expr_operands): Likewise.
14186 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
14187 EXPAND_BUILTIN_VA_ARG.
14188 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
14189 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
14190 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
14191 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14193 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14195 * tree-ssa-pre.c (insert_aux): Break out if we hit
14198 2004-07-16 Richard Henderson <rth@redhat.com>
14200 * basic-block.h (remove_fake_exit_edges): Declare.
14201 * cfganal.c (remove_fake_predecessors): Rename from
14202 remove_fake_successors; iterate over predecessors.
14203 (remove_fake_exit_edges): New.
14204 * cfgcleanup.c (try_optimize_cfg): Use it.
14205 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
14206 * predict.c (estimate_probability): Likewise.
14207 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
14208 * tree-cfg.c (make_edges): Likewise.
14209 * tree-ssa-pre.c (fini_pre): Likewise.
14210 * profile.c (instrument_edges): Don't remove_fake_edges.
14211 (branch_prob): Do it earlier here.
14213 2004-07-16 Richard Henderson <rth@redhat.com>
14215 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
14216 switchification wrt CONSTRUCTOR. Document the reason.
14218 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
14220 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
14221 that prevented descriptive __mf_check source location strings.
14223 2004-07-16 Richard Henderson <rth@redhat.com>
14225 * tree-def (WITH_SIZE_EXPR): New.
14226 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
14227 * expr.c (expand_expr_real_1): Likewise.
14228 * gimplify.c (maybe_with_size_expr): New.
14229 (gimplify_arg, gimplify_modify_expr): Use it.
14230 (gimplify_modify_expr_to_memcpy): Take size parameter.
14231 (gimplify_modify_expr_to_memset): Likewise.
14232 (gimplify_expr): Handle WITH_SIZE_EXPR.
14233 * tree-alias-common.c (find_func_aliases): Likewise.
14234 * tree-eh.c (tree_could_trap_p): Likewise.
14235 (tree_could_throw_p): Likewise.
14236 * tree-gimple.c (is_gimple_lvalue): Likewise.
14237 (get_call_expr_in): Likewise.
14238 * tree-inline.c (estimate_num_insns_1): Likewise.
14239 (expand_calls_inline): Likewise.
14240 * tree-nested.c (convert_call_expr): Likewise.
14241 * tree-pretty-print.c (dump_generic_node): Likewise.
14242 * tree-sra.c (sra_walk_expr): Likewise.
14243 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
14244 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
14245 * tree-ssa-operands.c (get_expr_operands): Likewise.
14246 * tree-tailcall.c (find_tail_calls): Likewise.
14248 * calls.c (expand_call): Reset old_stack_allocated after
14249 calling emit_stack_restore.
14251 2004-07-16 Richard Henderson <rth@redhat.com>
14253 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
14254 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14255 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14256 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
14257 copy_res_decl_for_inlining.
14259 * tree-inline.c (declare_return_variable): New modify_dest argument.
14260 Use it as the return value, when possible or manditory. Handle
14261 TREE_ADDRESSABLE types.
14262 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
14263 replacement of CALL_EXPR.
14265 2004-07-16 Richard Henderson <rth@redhat.com>
14267 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
14268 * gimple-low.c (expand_var_p): Don't check it.
14269 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
14270 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
14271 * tree-ssa-operands.c (add_stmt_operand): Likewise.
14272 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
14273 (find_referenced_vars): Don't call them.
14274 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
14276 2004-07-16 Richard Henderson <rth@redhat.com>
14278 * function.c (pass_by_reference): True for all variable sized types.
14280 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
14282 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
14283 * tree-pretty-print.c: Include tree-chrec.h.
14284 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
14285 and POLYNOMIAL_CHREC nodes.
14287 2004-07-16 Steve Ellcey <sje@cup.hp.com>
14289 * builtins.c (expand_builtin_stpcpy): Do not create temporary
14292 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14294 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
14296 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
14298 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
14300 * config/s390/s390.c: Likewise.
14301 * config/s390/s390.h: Likewise.
14303 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14305 * config/mips/mips.md (addsi3, adddi3): Remove special handling
14306 of $sp adds. Remove REGNO checks from mips16 patterns.
14308 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14310 * config/mips/mips.md: Delete outdated comment.
14312 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14314 * config/mips/mips.c (get_float_compare_codes): Delete.
14315 (mips_emit_compare): New function, mostly extracted from
14316 get_float_compare_codes and gen_conditional_branch.
14317 (gen_conditional_branch, gen_conditional_move): Use it.
14319 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14321 * genautomata.c (add_vect): Speedup by using integers as
14322 bit-vectors for walking through the comb_vect and finding
14325 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14327 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
14328 operand is an uns_arith_operand; use subtraction otherwise.
14329 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
14330 not just arith_operands.
14332 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14334 * config/mips/mips-protos.h (gen_int_relational): Delete.
14335 (mips_emit_scc): Declare.
14336 * config/mips/mips.c (internal_test): Delete.
14337 (sle_operand, sleu_operand): New functions.
14338 (map_test_to_internal_test, gen_int_relational): Delete.
14339 (mips_emit_binary, mips_relational_operand_ok_p)
14340 (mips_emit_int_relational, mips_zero_if_equal)
14341 (mips_emit_scc): New functions.
14342 (gen_conditional_branch): Rework to use mips_emit_int_relational.
14343 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
14345 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14346 (sltu, sleu): Use mips_emit_scc.
14347 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
14348 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
14349 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
14351 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14353 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
14355 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14357 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
14358 (*sne_[sd]i): Likewise sne_[sd]i_zero.
14359 (*sgt_[sd]i): ...and sgt_[sd]i.
14360 (*slt_[sd]i): ...and slt_[sd]i.
14361 (*sgtu_[sd]i): ...and sgtu_[sd]i.
14362 (*sltu_[sd]i): ...and sltu_[sd]i.
14363 (*sleu_[sd]i): ...and sleu_[sd]i_const.
14364 Name previously unnamed mips16 patterns. Formatting fixes.
14366 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14368 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
14369 (branch_type): Delete.
14370 (gen_conditional_branch, gen_conditional_move)
14371 (mips_gen_conditional_trap): Update after name change. Get the
14372 comparison mode from cmp_operands[0].
14373 * config/mips/mips.h (cmp_type, branch_type): Delete.
14374 (cmp_operands): Renamed from branch_cmp.
14375 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
14376 name change. Don't set branch_type.
14377 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
14378 mode class of cmp_operands[0] rather than branch_type. Update after
14381 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14383 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
14384 of 0...255 to 0 when inside a SET.
14386 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14388 * config/mips/mips.md: Remove mips16 define_peepholes.
14390 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14392 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
14393 (fini_pre): Remove fake edges.
14395 2004-07-15 Richard Henderson <rth@redhat.com>
14397 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
14398 (get_indirect_ref_operands, get_call_expr_operands): ... these.
14400 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14402 * vec.h (VEC_address): New function.
14404 2004-07-14 Jason Merrill <jason@redhat.com>
14406 PR middle-end/15885
14407 * gimplify.c (gimplify_arg): New fn, split out from...
14408 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
14410 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14412 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
14413 generate code which is generated by pushqi1 now
14414 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
14416 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14418 * combine.c (simplify_set): match the mode of the constant 0 with
14419 the tested operand to match the compare behaviour and the
14420 simplify_relational_operation() expectation.
14422 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14424 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
14425 ("bordered"): Same.
14427 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14429 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
14431 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
14433 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14435 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
14436 calls in mips16 code.
14438 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14440 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
14441 the destination of the li as well as for the neg.
14443 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
14446 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
14447 * cgraph.h: Update declaration.
14448 * c-decl.c (build_cdtor): Update call with default priority.
14449 * coverage.c (create_coverage): Ditto.
14450 * tree-mudflap.c (mf_init_fndecl): New tree.
14451 (mudflap_init): Set it.
14452 (mudflap_register_call): Arrange to call __mf_init before the first
14453 __mf_register call.
14454 (mudflap_finish_file): Mark the mudflap static initializer as extra
14455 high priority, to beat all C++ static constructors.
14457 2004-07-15 Jeff Law <law@redhat.com>
14459 * loop.c (check_insn_for_givs): Restore check for code labels that was
14460 accidentally deleted by a recent checkin.
14462 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14464 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
14465 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
14467 2004-07-14 Richard Henderson <rth@redhat.com>
14469 * print-tree.c (print_node): Fix casts last change.
14471 2004-07-15 Paul Brook <paul@codesourcery.com>
14473 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
14474 to TARGET_UNWIND_INFO.
14475 * except.c (output_function_exception_table): Ditto.
14477 * opts.c (decode_options): Ditto.
14478 * passes.c (rest_of_handle_final): Ditto.
14479 * final.c (final_start_function): Ditto.
14480 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
14482 * targhooks.h (default_unwind_emit): Declare.
14483 * targhooks.c (default_unwind_emit): New function.
14484 * target-def.h: Define and use TARGET_UNWIND_EMIT.
14485 * target.h (struct gcc_target): Add unwind_emit.
14486 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
14487 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
14488 Remove IA64_UNWIND_EMIT.
14489 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
14491 2004-07-14 Richard Henderson <rth@redhat.com>
14493 * print-tree.c (print_node): Handle SSA_NAME.
14495 2004-07-14 James E Wilson <wilson@specifixinc.com>
14498 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
14499 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
14501 2004-07-15 Jakub Jelinek <jakub@redhat.com>
14503 * expr.c (expand_assignment): Reenable bitfield += optimizations.
14504 Use alias set 0 for memory, do proper mode calculations and adjust
14505 address for memories.
14507 2004-07-14 Per Bothner <per@bothner.com>
14509 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
14510 structure with extra column field.
14511 * tree.c (expand_location): Also fill in column field.
14512 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
14513 gets confused by the two conditionally-compiled definitions.
14515 2004-07-14 Eric Christopher <echristo@redhat.com>
14517 * calls.c (expand_call): Fix typo in comment.
14519 2004-07-14 Steve Ellcey <sje@cup.hp.com>
14521 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
14522 comparision of TFmode.
14524 2004-07-14 Richard Henderson <rth@redhat.com>
14526 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
14527 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
14528 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
14529 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14530 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
14531 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14532 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14533 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14534 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14536 2004-07-14 Mike Stump <mrs@apple.com>
14538 * config/darwin.h (WINT_TYPE): Define to be int to match
14539 system header files.
14541 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14543 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14544 that must be passed in the stack.
14545 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14546 arguments if the size is not a constant.
14548 2004-07-14 Per Bothner <per@bothner.com>
14550 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14551 instead of EXPR_LOCUS in a boolean context, which is always true
14552 if --enable-mapped-location.
14553 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14555 2004-07-14 Richard Henderson <rth@redhat.com>
14557 * dominance.c (struct dom_info): Add fake_exit_edge.
14558 (init_dom_info): Allocate it.
14559 (free_dom_info): Free it.
14560 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14562 (calc_idoms): Honor fake_exit_edge.
14564 2004-07-13 Jason Merrill <jason@redhat.com>
14566 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14567 (rhs_test_for): New fn.
14568 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14569 * tree-gimple.h: Declare them.
14570 * gimplify.c (gimplify_modify_expr): Use the new fns.
14572 2004-07-14 Richard Henderson <rth@redhat.com>
14574 * config/arm/arm-protos.h (arm_va_arg): Remove.
14575 * config/arm/arm.c (arm_va_arg): Remove.
14576 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14577 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14579 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14581 * pa.c (fix_range): New function to mark a range(s) of registers as
14583 (override_options): Call fix_range if the -mfixed-range option string
14585 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14586 * doc/invoke.texi (-mfixed-range): Document new option.
14588 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14590 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14592 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14594 2004-07-14 Roger Sayle <roger@eyesopen.com>
14596 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14597 by a positive power of two, split out from expand_divmod. Provide
14598 an alternate implementation when shifts are expensive. Lower the
14599 threshold for using a branchless implementation to BRANCH_COST >= 2.
14600 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14602 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14604 * tree-dfa.c (make_rename_temp): *Really* work just
14605 like create_tmp_var if called while outside SSA form.
14607 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14609 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14610 for division by zero.
14611 ("umodsi3"): Likewise.
14613 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14615 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14616 force loads of negative constants to be split.
14617 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14618 Generalize SImode li/neg splitter to cope with other modes.
14620 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14622 * expmed.c: Remove more references to QUEUED in the comments.
14623 * expr.c: Likewise.
14625 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14628 2004-07-13 Richard Henderson <rth@redhat.com>
14629 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14632 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14634 * tree-dfa.c (make_rename_temp): Work just like
14635 create_tmp_var if called while outside SSA form.
14637 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14639 * expr.c (enqueue_insn, finish_expr_for_function,
14640 protect_from_queue, queued_subexp_p, mark_queue,
14641 emit_insns_enqueued_after_mark, emit_queue,
14642 expand_increment): Remove.
14643 (store_constructor): Expand increment as an assignment.
14644 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14645 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14646 case POSTDECREMENT_EXPR>): Abort.
14647 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14648 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14649 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14650 * function.h (pending_chain, x_pending_chain): Remove.
14651 * rtl.def (QUEUED): Remove.
14653 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14654 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14655 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14656 encode_units_mask): Likewise.
14657 * local-alloc.c (equiv_init_varies_p): Likewise.
14658 * rtl.c (copy_rtx): Likewise.
14659 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14660 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14661 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14663 * builtins.c (expand_builtin, expand_builtin_apply,
14664 expand_builtin_mathfn, expand_builtin_mathfn_2,
14665 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14666 Remove calls to emit_queue and protect_from_queue.
14667 * calls.c (expand_call, precompute_arguments,
14668 precompute_register_parameters, rtx_for_function_call,
14669 store_one_arg): Likewise.
14670 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14671 * explow.c (memory_address): Likewise.
14672 * expmed.c (clear_by_pieces_1, clear_storage,
14673 clear_storage_via_libcall, emit_group_load,
14674 emit_group_store, emit_store_flag,
14675 expand_expr_real_1, store_by_pieces,
14676 store_constructor, store_expr, try_casesi,
14677 try_tablejump): Likewise.
14678 * function.c (expand_pending_sizes): Likewise.
14679 * optabs.c (emit_cmp_and_jump_insns,
14680 emit_conditional_add, emit_conditional_move,
14681 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14682 * stmt.c (emit_case_bit_tests,
14683 expand_asm_expr, expand_computed_goto,
14684 expand_decl_init, expand_end_case_type,
14685 expand_end_stmt_expr, expand_expr_stmt_value,
14686 expand_return, expand_start_case,
14687 optimize_tail_recursion): Likewise.
14688 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14689 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14691 2004-07-14 Ben Elliston <bje@au.ibm.com>
14693 * vec.h: Comment fix.
14695 2004-07-13 Richard Henderson <rth@redhat.com>
14697 * target.h (struct gcc_target): Add calls.pass_by_reference.
14698 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14699 * function.c (pass_by_reference): Use the hook.
14700 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14701 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14702 (hook_pass_by_reference_must_pass_in_stack): New.
14703 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14704 (alpha_pass_by_reference): New.
14705 (TARGET_PASS_BY_REFERENCE): New.
14706 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14707 * config/arc/arc.c (arc_pass_by_reference): New.
14708 (TARGET_PASS_BY_REFERENCE): New.
14709 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14710 (FUNCTION_ARG_CALLEE_COPIES): True.
14711 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14712 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14713 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14714 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14715 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14716 * config/cris/cris.c (cris_pass_by_reference): New.
14717 (TARGET_PASS_BY_REFERENCE): New.
14718 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14719 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14720 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14721 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14722 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14723 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14724 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14725 (frv_function_arg_pass_by_reference): Remove.
14726 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14727 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14728 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14729 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14730 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14731 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14732 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14733 (ia64_pass_by_reference): Rename from
14734 ia64_function_arg_pass_by_reference.
14735 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14736 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14737 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14738 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14739 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14740 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14741 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14742 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14743 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14744 (m32r_pass_by_reference): Adjust prototype. Make static.
14745 Handle mode sizes correctly.
14746 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14747 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14748 (m68hc11_function_arg_pass_by_reference): Remove.
14749 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14750 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14751 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14752 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14753 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14754 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14755 (mips_va_arg): Use pass_by_reference.
14756 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14757 Handle mode sizes correctly.
14758 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14759 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14760 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14761 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14762 (mmix_pass_by_reference): Rename from
14763 mmix_function_arg_pass_by_reference.
14764 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14765 (FUNCTION_ARG_CALLEE_COPIES): True.
14766 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14767 (mn10300_pass_by_reference): New.
14768 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14769 (FUNCTION_ARG_CALLEE_COPIES): True.
14770 * config/pa/pa.c (pa_pass_by_reference): New.
14771 (TARGET_PASS_BY_REFERENCE): New.
14772 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14773 (FUNCTION_ARG_CALLEE_COPIES): True.
14774 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14775 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14776 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14777 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14778 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14779 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14780 (s390_pass_by_reference): Rename from
14781 s390_function_arg_pass_by_reference.
14782 (s390_function_arg_advance): Don't query pass-by-ref.
14783 (s390_function_arg): Likewise.
14784 (s390_gimplify_va_arg): Use pass_by_reference.
14785 (s390_call_saved_register_used): Likewise.
14786 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14787 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14788 (shcompact_byref, sh_pass_by_reference): New.
14789 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14790 (SHCOMPACT_BYREF): Remove.
14791 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14792 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14793 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14794 (sparc_gimplify_va_arg): Use pass_by_reference.
14795 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14796 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14797 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14798 (v850_pass_by_reference): New.
14799 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14800 (FUNCTION_ARG_CALLEE_COPIES): True.
14801 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14802 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14804 2004-07-14 Richard Henderson <rth@redhat.com>
14805 Richard Sandiford <rsandifo@redhat.com>
14807 * config/mips/mips-protos.h (mips_va_arg): Delete.
14808 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14809 * config/mips/mips.c: Include tree-gimple.h.
14810 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14811 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14812 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14813 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14815 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14817 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14818 arguments for COND_EXPR in big-endian adjustment code.
14820 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14822 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14823 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14824 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14825 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14827 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14829 PR tree-optimization/16443
14830 * tree-ssa-alias.c: Add more description for
14831 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14832 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14833 clobbering of call-clobbered and addressable variables. If
14834 there are any before aliases have been computed, add them.
14836 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14838 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14841 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14843 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14844 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14847 2004-07-13 Per Bothner <per@bothner.com>
14849 * collect2.c (main): Handle --no-demangle and --demangle flags.
14851 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14853 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14854 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14855 (tree-data-ref.o): New rule.
14856 * lambda.h: New file.
14857 * tree-data-ref.c: New file.
14858 * tree-data-ref.h: New file.
14859 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14860 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14862 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14865 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14866 * config/sparc/sparc.c (output_ubranch): New function.
14867 * config/sparc/sparc.md (jump pattern): Use it.
14869 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14872 * config/sparc/sparc.c (output_cbranch): Properly guard
14873 the code handling far branches with TARGET_V9.
14874 * config/sparc/sparc.md (length attribute): Document the
14875 side-effect of having a length greater or equal to 3.
14877 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14878 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14881 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14882 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14884 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14885 Martin Sebor <sebor@roguewave.com>
14888 * doc/invoke.texi (SPARC options): Document -threads
14889 and -pthreads on Solaris.
14891 2004-07-13 Richard Henderson <rth@redhat.com>
14893 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14895 (ind_gimplify_va_arg_expr): Remove.
14896 * tree.h (ind_gimplify_va_arg_expr): Remove.
14897 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14898 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14901 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14902 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14903 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14904 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14905 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14907 2004-07-13 Richard Henderson <rth@redhat.com>
14909 * function.c (pass_by_reference): New.
14910 (assign_parm_find_data_types): Use it.
14911 * calls.c (initialize_argument_information): Likewise.
14912 (emit_library_call_value_1): Likewise.
14913 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14914 * function.h (pass_by_reference): Declare.
14916 2004-07-13 Richard Henderson <rth@redhat.com>
14918 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14919 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14920 * expr.h (MUST_PASS_IN_STACK): Remove.
14921 * system.h (MUST_PASS_IN_STACK): Poison.
14922 * tree.h (must_pass_in_stack_var_size): Declare.
14923 (must_pass_in_stack_var_size_or_pad): Declare.
14924 * calls.c (must_pass_in_stack_var_size): New.
14925 (must_pass_in_stack_var_size_or_pad): Rename from
14926 default_must_pass_in_stack.
14927 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14928 (TARGET_MUST_PASS_IN_STACK): New.
14929 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14930 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14931 (TARGET_MUST_PASS_IN_STACK): New.
14932 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14933 * config/frv/frv.c (frv_must_pass_in_stack): New.
14934 (TARGET_MUST_PASS_IN_STACK): New.
14935 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14936 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14937 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14938 (ix86_must_pass_in_stack): Make static.
14939 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14940 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14941 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14942 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14943 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14944 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14945 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14946 (mcore_must_pass_on_stack): Remove.
14947 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14948 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14949 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14950 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14951 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14952 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14953 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14954 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14955 (TARGET_MUST_PASS_IN_STACK): New.
14956 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14957 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14958 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14959 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14960 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14961 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14962 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14963 MUST_PASS_IN_STACK.
14965 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14966 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14967 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14968 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14969 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14970 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14971 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14972 config/xtensa/xtensa.c: Use target hook.
14974 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14976 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14977 * configure: Rebuilt.
14979 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14981 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14982 * config/mips/mips.h (mips_reg_names): Don't declare.
14983 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14984 (TARGET_NAME_REGS): Delete.
14985 (TARGET_SWITCHES): Remove -mrnames.
14986 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14987 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14989 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14990 (override_options): Remove handling of TARGET_NAME_REGS.
14992 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14994 * config/mips/mips.h (TARGET_*): Boolify.
14996 2004-07-12 Nick Clifton <nickc@redhat.com>
14998 * config.gcc: Add sh-*-symbianelf target.
14999 * config/sh/sh.c: Add new target macros:
15000 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
15001 TARGET_CXX_IMPORT_EXPORT_CLASS.
15002 (sh_file_start): Create a definition of the .directive section.
15003 (sh_attribute): Add dllimport and dllexport attributes.
15004 * config/sh/symbian-pre.h: New file.
15005 * config/sh/symbian-post.h: New file.
15006 * config/sh/symbian.c: New file. Contains Symbian specific
15008 * config/sh/sh-protos.h: Add prototypes for new functions
15009 provided by symbian.c.
15010 * config/sh/t-symbian: New file.
15011 * doc/extend.texi: Document support for dllimport and dllexport
15012 attributes by the sh-symbianelf target.
15014 2004-07-12 James E Wilson <wilson@specifixinc.com>
15016 * Makefile.in (AR): Use @AR@ not ar.
15018 (AR_FOR_TARGET): Use $(AR) not ar for native.
15019 (NM_FOR_TARGET): Use $(NM) not nm for native.
15020 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
15021 * configure: Regenerate.
15023 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
15025 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
15027 (ashldi3_sp64): Likewise.
15029 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15032 * pa.c (function_arg): Update comment.
15033 * pa.h (BLOCK_REG_PADDING): Define.
15035 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15037 PR tree-optimization/16461
15038 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
15039 arguments of phi nodes.
15041 2004-07-12 Devang Patel <dpatel@apple.com>
15043 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
15045 2004-07-12 Steve Ellcey <sje@cup.hp.com>
15047 * function.c (expand_function_start): Ensure r_save is in Pmode.
15048 * calls.c (prepare_call_address): Ensure static_chain_value is
15050 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
15051 r_save_area are in Pmode.
15052 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
15053 fnaddr, and static_chain are in Pmode.
15055 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15058 * config/ia64/ia64.c (bundling): Don't count ignored insns.
15060 2004-07-12 Richard Henderson <rth@redhat.com>
15062 * target.h (struct gcc_target): Move gimplify_va_arg_expr
15063 next to build_builtin_va_list.
15064 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
15065 * builtins.c (gimplify_va_arg_expr): Likewise.
15066 * gimplify.c (copy_if_shared_r): Likewise.
15068 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
15070 * passes.c (rest_of_decl_compilation): Don't defer call of
15071 assemble_variable if its DECL_RTL is already set.
15073 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
15075 * cfgloop.h (struct loop): Add nb_iterations field.
15076 (current_loops): Declare.
15077 * tree-chrec.c (chrec_not_analyzed_yet,
15078 chrec_dont_know, chrec_known, count_ev_in_wider_type,
15079 chrec_contains_symbols_defined_in_loop): Remove the temporary
15081 * tree-flow-inline.h (loop_containing_stmt): New function.
15082 * tree-scalar-evolution.c: Add implementation.
15083 * tree-scalar-evolution.h: Add declarations.
15085 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15087 PR rtl-optimization/15921
15088 * Makefile.in (global.o): Add recog.h.
15090 * global.c (recog.h): Add the include-clause.
15091 (bb_info): New member earlyclobber.
15092 (allocate_bb_info, free_bb_info): Initialize/finish the new
15094 (earlyclobber_regclass, earlyclobber_regclass_length): The new
15096 (check_earlyclobber, regclass_intersect,
15097 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
15099 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
15100 (make_accurate_live_analysis): Modify pavin.
15102 2004-07-12 Diego Novillo <dnovillo@redhat.com>
15104 * tree-cfg.c (find_taken_edge): Statically compute the truth
15105 value of a predicate comparing an SSA_NAME to itself.
15107 2004-07-12 Roger Sayle <roger@eyesopen.com>
15109 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
15110 rs6000 doesn't have shift-and-add or shift-and-sub instructions
15111 by returning the cost of a multiplication plus an addition.
15113 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
15115 PR tree-optimization/14107
15116 * gimplify.c (gimplify_return_expr): Accept a
15117 RETURN_EXPR with an error argument.
15118 * tree-optimize.c (init_tree_optimization_passes):
15119 Run pass_warn_function_return at -O0.
15121 2004-07-12 Roger Sayle <roger@eyesopen.com>
15123 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
15126 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
15128 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
15129 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15130 * config/mips/3000.md: Add copyright notice. Remove automota and
15131 function units; use generic ones instead. Only define reservations
15132 for things that are different from generic.md. Extend each clause
15134 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
15135 * config/mips/mips.md: Include them. Remove define_function_units.
15136 (alu, imuldiv): New automata and units.
15138 2004-07-12 Ben Elliston <bje@au.ibm.com>
15140 * doc/invoke.texi (Optimize Options): Document -frename-registers
15141 not being enabled by default at -O3.
15143 2004-07-11 Roger Sayle <roger@eyesopen.com>
15145 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
15146 floating point additions, to keep real immediate constant positive.
15147 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
15148 into X + C, and leave positive real constants as X - C.
15150 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15152 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
15154 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15156 PR tree-optimization/15654
15157 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
15159 2004-07-11 Roger Sayle <roger@eyesopen.com>
15161 * builtins.c (fold_builtin_fputs): Don't bother converting the
15162 return type to integer_type_node, as we've already checked that
15163 the result will be ignored.
15165 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
15166 that signed addition, subtraction, multiplication, division,
15167 remainder, negation and absolute value may potentially trap.
15169 * fold-const.c (fold_ignored_result): New function to strip
15170 non-side-effecting tree nodes from an expression whose result
15172 (fold_convert): Call fold_ignored_result when casting a value
15174 (omit_one_operand): Call fold_ignored_result on the "omitted"
15175 operand when building a COMPOUND_EXPR.
15176 (pedantic_omit_one_operand): Likewise.
15177 * tree.h (fold_ignored_result): Prototype here.
15178 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
15179 when we're going to ignore the result.
15181 2004-07-11 Richard Henderson <rth@redhat.com>
15184 * tree-ssa-ccp.c (fold_stmt_r): Split out...
15185 * tree.c (fields_compatible_p, find_compatible_field): ... new.
15186 * tree.h (fields_compatible_p, find_compatible_field): Declare.
15187 * tree-sra.c (sra_hash_tree): Hash fields by offset.
15188 (sra_elt_eq): Use fields_compatible_p.
15189 (generate_one_element_ref): Use find_compatible_field.
15191 2004-07-11 Richard Henderson <rth@redhat.com>
15194 * tree-sra.c (generate_one_element_init): New.
15195 (generate_element_init): Use it.
15196 (scalarize_init): Push/pop gimplify context around it.
15197 (find_new_referenced_vars_1, find_new_referenced_vars): New.
15198 * gimplify.c (gimplify_expr): Allow SSA_NAME.
15200 2004-07-11 Roger Sayle <roger@eyesopen.com>
15202 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
15203 combine.c's combine_insn_cost.
15204 * rtl.h (insn_rtx_cost): Prototype here.
15205 * combine.c (combine_insn_cost): Delete function.
15206 (combine_validate_cost): Update callers of combine_insn_cost to
15207 call insn_rtx_cost instead.
15208 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
15209 requesting the rtx_cost of call and/or jump instructions.
15211 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
15212 rtx_cost directly. Don't request/use the cost of call or jump
15213 instructions. Return -1 if the cost of any instruction can't be
15214 determined (or the BB contains a function call).
15215 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
15216 -1 (i.e. can't determine the cost of any instruction or the basic
15217 block contains a subroutine call).
15218 (find_if_case_2): Likewise.
15220 2004-07-11 Roger Sayle <roger@eyesopen.com>
15222 * rs6000.c (struct processor_costs): Change semantics of fields to
15223 include the COST_N_INSNS scaling, and update all initializers.
15224 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
15225 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
15226 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
15227 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
15229 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15231 * LANGUAGES: Remove obsolete information.
15233 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15235 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
15236 SIGBUS signal frames, the PSW address points *to* the faulting
15237 instruction, not after it.
15239 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15241 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
15242 added to TLS symbol addresses.
15244 2004-07-11 Richard Henderson <rth@redhat.com>
15246 * expmed.c (init_expmed): Use stack-local structures for
15247 temporary rtl. Don't recognize shifts.
15249 2004-07-11 Richard Henderson <rth@redhat.com>
15251 * expr.c (store_expr): Don't fiddle subreg promotion for types
15252 with precision smaller than the mode.
15254 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15256 * tree.h (all_types_permanent): Remove.
15258 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15260 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
15261 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
15262 * langhooks.c (lhd_clear_binding_stack): Remove.
15263 * langhooks-def.h (lhd_clear_binding_stack,
15264 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15265 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
15266 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
15267 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15268 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
15269 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15270 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
15271 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15272 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
15273 * tree.h (poplevel): Don't declare.
15274 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
15275 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15276 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
15277 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
15280 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15282 PR tree-optimization/16437
15283 * c-common.c (shorten_compare): Don't mark result of conversion to
15284 narrower signed type as overflowing.
15285 * fold-const.c (decode_field_reference): Determine whether
15286 signedness comes from outer type using precision rather than size.
15288 2004-07-11 Phil Edwards <phil@codesourcery.com>
15290 * configure.ac: Alphabetize --enable-checking list, add
15291 missing valgrind entry.
15292 * configure: Regenerate.
15294 2004-07-11 Phil Edwards <phil@codesourcery.com>
15296 * doc/install.texi (Testing): Fix syntax in "make check" example.
15298 2004-07-10 James E Wilson <wilson@specifixinc.com>
15300 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
15302 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15304 PR rtl-optimization/16001
15305 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
15308 2004-07-10 Geoffrey Keating <geoffk@apple.com>
15310 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
15312 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
15313 James Morrison <phython@gcc.gnu.org>
15315 * doc/contrib.texi (Contributors): Add gfortran contributors and
15316 fix a couple of typos.
15318 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15320 PR rtl-optimization/15387
15321 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
15322 to incoming args space correctly.
15324 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15326 * pa.c (output_indirect_call): Only use %r2 as the link register in
15327 indirect calls with the long PA 2.0 pc-relative branch.
15329 2004-07-10 Daniel Jacobowitz <dan@debian.org>
15331 * config/i386/i386.c (override_options): Pick a 64-bit CPU
15332 for the default tuning if TARGET_64BIT.
15334 2004-07-10 Richard Henderson <rth@redhat.com>
15336 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
15337 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
15339 2004-07-10 Jakub Jelinek <jakub@redhat.com>
15341 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
15342 * expmed.c (store_bit_field, extract_bit_field): Remove last
15344 * builtins.c (expand_builtin_signbit): Adjust callers.
15345 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
15346 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
15347 * ifcvt.c (noce_emit_move_insn): Likewise.
15348 * stmt.c (expand_return): Likewise.
15349 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
15350 store_field, expand_expr_real_1): Likewise.
15352 2004-07-10 Richard Henderson <rth@redhat.com>
15354 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
15356 2004-07-09 Mike Stump <mrs@apple.com>
15358 * config/darwin.c (no_dead_strip): Add.
15359 (HAVE_DEAD_STRIP): Add.
15360 (darwin_emit_unwind_label): Ensure that we don't dead code strip
15363 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15365 * tree-ssa-loop-im.c: New file.
15366 * Makefile.in (tree-ssa-loop-im.o): Add.
15367 * cfgloop.c (superloop_at_depth): New function.
15368 * cfgloop.h (superloop_at_depth): Declare.
15369 * common.opt (ftree-lim): New flag.
15370 * expr.c (array_ref_up_bound): New function.
15371 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
15372 * timevar.def (TV_LIM): New timevar.
15373 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
15374 computing immediate uses of a phi node.
15375 * tree-flow.h (struct tree_ann_common_d): Add aux field.
15376 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
15377 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
15378 * tree-pass.h (pass_lim): Declare.
15379 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
15381 (pass_lim): New pass structure.
15382 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
15383 * tree.c (in_array_bounds_p): New function.
15384 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
15385 (in_array_bounds_p, array_ref_up_bound): Declare.
15386 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
15387 * doc/passes.texi (tree-ssa-loop-im.c): Document.
15389 2004-07-09 Richard Henderson <rth@redhat.com>
15391 * builtins.c (expand_builtin_stpcpy): Don't modify len.
15393 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
15396 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
15398 * flags.h: Delete redundant prototypes that are being generated
15399 in options.h from common.opt.
15400 * common.opt: Add in the expository comments formerly in flags.h.
15402 2004-07-09 Jan Beulich <jbeulich@novell.com>
15404 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
15405 available for use only when TARGET_MMX/_SSE is set, and check for
15406 variable argument function if any register count is non-zero.
15407 (function_arg): Correctly suppress repeated warnings for passing SSE
15408 vectors are arguments without SSE enabled.
15409 (ix86_function_arg_boundary): Without SSE enabled, the use of what
15410 would be SSE register modes does no longer influence the alignment.
15412 2004-07-09 Richard Henderson <rth@redhat.com>
15414 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
15415 Always align upward to arg boundary. Use size_in_bytes/round_up.
15416 Maintain type-correctness of constants.
15417 * stor-layout.c (round_up, round_down): Special-case powers of 2.
15419 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15421 * config/sparc/sparc.c (*_costs): Scale instruction costs
15423 (sparc_rtx_costs): Adjust as appropriate.
15425 2004-07-09 Jan Beulich <jbeulich@novell.com>
15427 * config/i386/mm3dnow.h: New.
15428 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
15430 2004-07-09 Richard Henderson <rth@redhat.com>
15432 * simplify-rtx.c (simplify_const_relational_operation): Only
15433 look at bounds of scalar integers.
15435 2004-07-09 Jan Beulich <jbeulich@novell.com>
15437 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
15439 2004-07-09 Andrew Pinski <apinski@apple.com>
15441 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
15443 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
15444 UOBJC_METACLASS_decl.
15446 2004-07-09 James E Wilson <wilson@specifixinc.com>
15449 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
15450 do return a parallel if hfa_mode == XFmode and mode == TImode.
15452 2004-07-09 Jan Beulich <jbeulich@novell.com>
15454 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
15455 permissible for unary plus.
15457 2004-07-09 Jan Beulich <jbeulich@novell.com>
15459 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
15460 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
15461 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
15462 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
15463 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
15464 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
15465 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
15466 (BUILTIN_xxxIMAX): New.
15467 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
15468 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
15469 BUILT_IN_PARITYIMAX.
15471 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15473 * config/sparc/sparc.h (processor_costs): Define.
15474 (sparc_costs): Declare.
15475 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
15476 hypersparc_costs, sparclet_costs, ultrasparc_costs,
15477 ultrasparc3_costs): New.
15478 (sparc_override_options): Set sparc_costs as appropriate.
15479 (sparc_rtx_costs): Use sparc_costs instead of messy
15482 2004-07-09 Steven Bosscher <stevenb@suse.de>
15484 * doc/md.texi (Processor pipeline description): Mention that
15485 the old pipeline description is deprecated.
15487 * config/rs6000/7450.md (automaton ppc7450): Split up, move
15488 mciu_7450 function unit to...
15489 (automaton ppc7450mciu): ...new automaton.
15491 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
15492 (schedule_block): Don't consider inserting bubbles.
15493 (sched_init): Don't initialize DFA bubbles.
15494 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
15495 TARGET_SCHED_DFA_BUBBLE): Remove.
15496 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
15497 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
15498 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
15500 * stmt.c (conditional_context): Remove prototype.
15501 * tree.h (conditional_context): Remove.
15502 * tree-cfg.c (pre_insert_on_edge): Remove.
15504 * c-common.h (c_expand_asm_operands): Remove prototype.
15505 * c-typeck.c (c_expand_asm_operands): Remove.
15507 2004-07-09 Jan Beulich <jbeulich@novell.com>
15509 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
15510 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
15511 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
15512 and V8QI are class SSE. All sufficiently small remaining vector modes
15513 must be passed in one or two integer registers.
15514 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
15515 returned in memory.
15516 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
15517 __builtin_ia32_pmuludq128 have non-uniform argument and return types
15518 and must thus be handled explicitly.
15519 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
15521 (movv8qi_internal, movv4hi_internal, movv2si_internal,
15522 movv2sf_internal): Permit moving between MMX and XMM registers (since
15523 MMX areguments and return values are passed in XMM registers).
15524 (sse2_umulsidi3): Correct type and mode.
15526 2004-07-09 Richard Henderson <rth@redhat.com>
15528 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
15530 2004-07-09 Eric Christopher <echristo@redhat.com>
15532 * config/rs6000/40x.md: Split into two automatons.
15534 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15535 Andrew Pinski <apinski@apple.com>
15537 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15538 on when we have more than one input file.
15539 (c_common_parse_file): Restore loop over all input files.
15540 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15542 * c-decl.c (set_type_context): New function.
15543 (pop_scope): Use it to set context of types. When we
15544 encounter a TYPE_DECL, set the context of the attached type too.
15545 (pop_file_scope): Don't call cpp_undef_all here.
15546 (diagnose_mismatched_decls): Do not complain about a second
15547 definition of an 'extern inline' function if it's not in the
15548 same translation unit. Do not complain about inline
15549 declaration after use if the use was in a different
15551 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15552 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15553 the external scope.
15554 (pushdecl_top_level): Likewise.
15555 (grokdeclarator): Clarify what is going on with setting
15556 DECL_EXTERNAL on function types, a little.
15557 (c_write_global_declarations): Don't do anything if
15558 -fsyntax-only or errors have been encountered.
15560 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15562 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15564 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15567 * pa.c (output_indirect_call): Use %r2 as the link register when
15568 calling $$dyncall with a pc-relative branch.
15570 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15572 * doc/install.texi (Binaries): Mention OpenPKG.
15574 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15576 Fix PR tree-optimization/15555
15577 * tree-dfa.c (dump_variable): If the variable is a pointer
15578 SSA_NAME, also dump its points-to information.
15579 * tree-flow.h (struct ptr_info_def): Add field
15581 (dump_points_to_info_for): Declare.
15582 (debug_points_to_info_for): Declare.
15583 * tree-optimize.c (init_tree_optimization_passes): Add a
15584 second alias analysis pass after DOM2.
15585 Move pass_del_pta to a later spot.
15586 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15587 create a name tags when we find a dereferenced pointer. Just
15588 mark the pointer dereferenced.
15589 (collect_points_to_info_for): Move code to clear points-to
15590 information to create_name_tags.
15591 (create_name_tags): New function.
15592 (compute_flow_sensitive_aliasing): Call it.
15593 (setup_pointers_and_addressables): Mark type tags for renaming
15594 here instead of ...
15595 (create_memory_tag): ... here.
15596 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15597 (dump_points_to_info_for): Declare extern.
15598 (debug_points_to_info_for): New function.
15600 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15602 * config/arc/arc.md: Switch to DFA-based scheduler description.
15603 * config/arc/arc.c: Switch to DFA-based scheduler description.
15605 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15607 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15610 2004-07-09 Richard Henderson <rth@redhat.com>
15612 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15613 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15614 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15615 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15617 * config/v850/v850-protos.h (v850_va_arg): Remove.
15618 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15619 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15620 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15621 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15622 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15624 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15627 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15628 and DImode to use +/-4k offset.
15630 2004-07-09 Richard Henderson <rth@redhat.com>
15632 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15634 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15635 (xstormy16_gimplify_va_arg_expr): Rewrite from
15636 xstormy16_expand_builtin_va_arg.
15637 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15639 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15640 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15642 * config/sh/sh-protos.h (sh_va_arg): Remove.
15643 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15644 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15645 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15647 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15648 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15649 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15650 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15652 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15653 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15654 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15655 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15657 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15659 * config/sparc/sparc.md (return): Rewrite length formula.
15660 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15661 argument to final_scan_insn when in a delay slot.
15662 (output_sibcall): Likewise.
15664 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15666 * arm.c (arm_cpp_interwork): New variable.
15667 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15669 * arm.h (arm_cpp_interwork): Declare it.
15670 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15671 __THUMB_INTERWORK__ in the preprocessor.
15673 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15675 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15677 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15680 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15681 Override default settings to account for -m32 and -m64.
15683 2004-07-08 Randolph Chung <tausq@debian.org>
15685 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15687 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15689 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15690 before comparing it as such.
15692 2004-07-08 Richard Henderson <rth@redhat.com>
15694 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15695 temporary. Use bit arithmetic to align.
15697 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15699 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15700 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15701 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15702 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15703 add_labels_and_missing_jumps, find_jump_block,
15704 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15706 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15707 link_btr_uses, move_btr_def): Likewise.
15708 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15709 expand_builtin_expect_jump): Likewise.
15710 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15711 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15712 * cfganal.c (forwarder_block_p): Likewise.
15713 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15714 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15715 find_bb_boundaries): Likewise.
15716 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15717 merge_blocks_move_predecessor_nojumps,
15718 merge_blocks_move_successor_nojumps, insns_match_p,
15719 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15720 try_optimize_cfg): Likewise.
15721 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15722 * cfglayout.c (skip_insns_after_block, label_for_bb,
15723 record_effective_endpoints, insn_locators_initialize,
15724 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15725 * cfgmainloop.c (create_loop_notes): Likewise.
15726 * cfgrtl.c (delete_insn, delete_insn_chain,
15727 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15728 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15729 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15730 redirect_branch_edge, force_nonfallthru_and_redirect,
15731 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15732 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15733 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15734 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15735 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15736 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15737 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15738 * combine.c (combine_instructions, can_combine_p, try_combine,
15739 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15740 distribute_notes, distribute_links, insn_cuid): Likewise.
15741 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15742 invalidate_skipped_block, cse_set_around_loop,
15743 cse_end_of_basic_block, cse_main, cse_basic_block,
15744 cse_condition_code_reg): Likewise.
15745 * cselib.c (cselib_process_insn): Likewise.
15746 * ddg.c (create_ddg): Likewise.
15747 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15749 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15750 gen_label_die, dwarf2out_var_location): Likewise.
15751 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15752 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15753 last_call_insn, active_insn_p, next_label, prev_label,
15754 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15755 add_insn_before, remove_insn, add_function_usage_to,
15756 reorder_insns, find_line_note, remove_unnecessary_notes,
15757 emit_insn_after_1, classify_insn): Likewise.
15758 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15759 connect_post_landing_pads, sjlj_mark_call_sites,
15760 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15761 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15762 convert_to_eh_region_ranges): Likewise.
15763 * explow.c (optimize_save_area_alloca): Likewise.
15764 * expr.c (expand_expr_real): Likewise.
15765 * final.c (insn_current_reference_address, compute_alignments,
15766 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15767 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15768 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15769 propagate_block_delete_insn, propagate_one_insn,
15770 init_propagate_block_info, propagate_block, libcall_dead_p,
15771 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15773 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15774 expand_function_start, expand_function_end, contains,
15775 thread_prologue_and_epilogue_insns,
15776 reposition_prologue_and_epilogue_notes): Likewise.
15777 * gcse.c (constprop_register, bypass_conditional_jumps,
15778 insert_insn_end_bb, gcse_after_reload): Likewise.
15779 * genemit.c (gen_expand, gen_split): Likewise.
15780 * genpeep.c (gen_peephole, main): Likewise.
15781 * global.c (build_insn_chain): Likewise.
15782 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15783 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15784 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15785 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15786 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15787 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15788 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15789 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15790 dead_or_predicable): Likewise.
15791 * integrate.c (try_constants): Likewise.
15792 * jump.c (rebuild_jump_labels, cleanup_barriers,
15793 purge_line_number_notes, init_label_info, mark_all_labels,
15794 squeeze_notes, get_label_before, get_label_after,
15795 reversed_comparison_code_parts, simplejump_p, pc_set,
15796 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15797 delete_barrier, delete_prior_computation, delete_computation,
15798 delete_related_insns, delete_for_peephole, redirect_jump):
15800 * lcm.c (optimize_mode_switching): Likewise.
15801 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15803 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15804 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15805 * loop-iv.c (simplify_using_assignment): Likewise.
15806 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15807 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15808 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15809 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15810 check_insn_for_givs, check_final_value, update_giv_derive,
15811 basic_induction_var, product_cheap_p, check_dbra_loop,
15812 loop_insn_first_p, last_use_this_basic_block,
15813 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15814 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15815 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15816 sms_schedule_by_order): Likewise.
15817 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15818 * postreload.c (reload_cse_simplify_operands, reload_combine,
15819 reload_cse_move2add): Likewise.
15820 * predict.c (can_predict_insn_p, estimate_probability,
15821 expected_value_to_br_prob, process_note_predictions): Likewise.
15822 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15823 * profile.c (branch_prob): Likewise.
15824 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15825 detect_webs_set_in_cond_jump): Likewise.
15826 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15827 ra_print_rtl_with_bb): Likewise.
15828 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15829 * recog.c (next_insn_tests_no_inequality, find_single_use,
15830 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15831 * reg-stack.c (next_flags_user, record_label_references,
15832 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15833 compensate_edge, convert_regs_1): Likewise.
15834 * regclass.c (scan_one_insn): Likewise.
15835 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15836 regmove_optimize, fixup_match_1, single_set_for_csa,
15837 combine_stack_adjustments_for_block): Likewise.
15838 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15839 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15840 find_equiv_reg): Likewise.
15841 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15842 reload_as_needed, emit_input_reload_insns, do_output_reload,
15843 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15845 * reorg.c (find_end_label, emit_delay_sequence,
15846 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15847 get_jump_flags, rare_destination, mostly_true_jump,
15848 try_merge_delay_insns, redundant_insn, own_thread_p,
15849 fill_simple_delay_slots, fill_slots_from_thread,
15850 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15851 dbr_schedule): Likewise.
15852 * resource.c (find_basic_block, next_insn_no_annul,
15853 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15854 * rtl.h (RTX_PREV): Likewise.
15855 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15856 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15857 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15858 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15859 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15860 find_first_parameter_load, can_hoist_insn_p): Likewise.
15861 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15862 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15863 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15864 schedule_ebbs): Likewise.
15865 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15866 is_conditionally_protected, can_schedule_ready_p,
15867 add_branch_dependences, debug_dependencies): Likewise.
15868 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15870 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15871 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15872 set_dominates_use, ujump_to_loop_cont): Likewise.
15873 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15874 * varasm.c (output_constant_pool_1): Likewise.
15876 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15878 * tree-scalar-evolution.c: New file.
15879 * tree-scalar-evolution.h: New file.
15880 * tree-ssa-loop-niter.c: New file.
15881 * Makefile.in (SCEV_H): New.
15882 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15883 * cfgloop.h (struct loop): Add bounds field.
15884 * tree-flow.h (struct tree_niter_desc): New type.
15885 (number_of_iterations_cond, number_of_iterations_exit,
15886 loop_niter_by_eval, find_loop_niter_by_eval,
15887 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15888 free_numbers_of_iterations_estimates): Declare.
15889 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15890 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15891 * doc/invoke.texi (max-iterations-to-track): Document.
15893 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15895 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15896 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15897 (MODE_AFTER): Add cast appropriately.
15898 * config/sh/sh.md (movdi splitter): Likewise.
15899 (casesi_worker_2): Add const qualifier appropriately.
15900 (eh_return): Remove unused variable.
15901 (insv): Initialize v;
15903 2004-07-08 Richard Henderson <rth@redhat.com>
15905 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15906 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15907 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15908 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15909 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15911 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15912 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15913 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15914 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15916 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15917 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15918 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15919 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15921 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15922 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15923 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15924 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15926 * config/i860/i860-protos.h (i860_va_arg): Remove.
15927 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15928 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15929 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15931 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15933 * system.h: Prototype getpagesize if missing.
15934 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15935 * configure: Regenerate.
15936 * config.in: Regenerate.
15938 2004-07-08 Richard Henderson <rth@redhat.com>
15940 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15941 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15942 (fr30_gimplify_va_arg_expr): New.
15943 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15944 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15946 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15949 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15950 of asm_noperands result.
15952 2004-07-08 Richard Henderson <rth@redhat.com>
15954 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15955 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15956 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15957 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15959 2004-07-08 Richard Henderson <rth@redhat.com>
15961 * builtins.c (ind_gimplify_va_arg_expr): New.
15962 * tree.h (ind_gimplify_va_arg_expr): Declare.
15963 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15965 2004-07-08 Jan Beulich <jbeulich@novell.com>
15967 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15968 patterns also on vector elements other than the first one.
15969 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15972 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15974 * config/rs6000/darwin-ldouble.c: Correct reference
15975 to the Linnainmaa paper.
15977 2004-07-08 Richard Henderson <rth@redhat.com>
15979 * config/arc/arc-protos.h (arc_va_arg): Remove.
15980 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15981 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15982 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15984 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15985 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15986 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15987 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15989 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15991 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15993 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15995 * c-decl.c (static_ctors, static_dtors): Make static.
15996 (pop_file_scope): Call c_common_write_pch and
15997 cgraph_finalize_compilation_unit here.
15998 (build_cdtor): Moved here from c-objc-common.c; simplify.
15999 (c_write_global_declarations_1): Clarify comment.
16000 (c_write_global_declarations): Close the external scope before
16001 doing anything else. Call build_cdtor, cgraph_optimize, and
16002 mudflap_finish_file here.
16003 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
16005 * c-objc-common.c: No need to include cgraph.h.
16006 (build_cdtor): Moved to c-decl.c.
16007 (c_objc_common_finish_file): Delete.
16008 * c-tree.h: Update to match.
16009 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
16010 (generate_static_references): Set TREE_USED before calling finish_decl.
16011 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
16012 on the static_instances_decl.
16014 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16016 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
16017 decls when there is only one input translation unit.
16018 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
16019 change of 2004-07-05; do not treat declarations with
16020 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
16021 * opts.c (cur_in_fname): Delete.
16022 * opts.h: Likewise.
16023 * tree.c: Revert changes of 2004-07-05; no special treatment
16024 for TRANSLATION_UNIT_DECLs.
16025 * Makefile.in (tree.o): Update dependencies.
16027 2004-07-08 Roger Sayle <roger@eyesopen.com>
16029 * builtins.c (fold_builtin_strcpy): Merge functionality from
16030 simplify_builtin_strcpy. Add additional len argument. No longer
16031 static. Remove function prototype.
16032 (fold_builtin_strncpy): Likewise integrate functionality from
16033 simplify_builtin_strncpy. Add additional slen argument. No
16034 longer static. Remove function prototype.
16035 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
16036 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
16037 types of "ignore" and "unlocked" parameters to bool.
16038 (fold_builtin_1): Add additional ignore argument. Call renamed
16039 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
16040 builtins. Update arguments to fold_builtin_strncpy and
16041 fold_builtin_strcpy. Add function prototype.
16042 (fold_builtin): Add additional Boolean ignore argument to pass
16044 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
16045 and fold_builtin_strncpy instead of simplify_builtin_fputs,
16046 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
16048 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
16049 simplify_builtin_strncpy): Delete function prototypes.
16050 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
16051 fold_builtin_strncpy): Add function prototypes here.
16052 (fold_builtin): Update function prototype with new "bool ignore".
16054 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
16055 (ccp_fold_builtin): Update call to fold_builtin. Call
16056 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
16057 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
16058 simplify_builtin_strncpy respectively.
16059 * fold-const.c (fold): Update call to fold_builtin.
16061 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16063 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
16066 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
16067 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
16068 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
16069 * calls.c: Remove ifdefs of macros above.
16070 * functions.c: Likewise.
16071 * expr.c: Likewise.
16073 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16075 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
16076 (arch attribute): Delete.
16077 (current_function_calls_alloca attribute): Rename into calls_alloca.
16078 (calls_eh_return): New attribute.
16079 (leaf_function): Likewise.
16080 (length attribute): Fix formula for sibcalls.
16081 (return insn): Correctly compute the 'length' attribute.
16082 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
16084 2004-07-08 Richard Henderson <rth@redhat.com>
16086 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
16087 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
16088 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
16089 * tree-eh.c (lower_eh_constructs_1): Likewise.
16090 * tree-sra.c (sra_walk_modify_expr): Likewise.
16091 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16092 (eliminate_unnecessary_stmts): Likewise.
16093 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
16094 * tree-tailcall.c (optimize_tail_call): Likewise.
16095 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
16097 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16098 Jakub Jelinek <jakub@redhat.com>
16100 * config/i386/i386.c (override_options): Enable
16101 SSE prefetches with -mtune, as long as we are
16102 compiling for i686 or higher. All i686 processors
16103 accept SSE prefetches as NOPS, some i586's don't.
16105 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16108 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
16110 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16112 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
16113 the handling of clobbering ASM_EXPRs.
16115 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16118 * config/sparc/sparc.c (function_value): In 64-bit mode,
16119 return the aggregates larger than 16 bytes like unions.
16121 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16124 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
16125 'temp' is zero, generate new pseudos as needed and emit the
16126 sequence of insns in single-assignment form. Resync comments
16128 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
16129 function before reload.
16131 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
16133 * vec.c (vec_assert_fail): Remove duplicate 'function'.
16135 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
16137 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
16138 Allocation is signed.
16139 (VEC_reserve): Return flag, allocation is signed.
16141 2004-07-08 Richard Henderson <rth@redhat.com>
16143 * tree-ssa-ccp.c (fold_stmt): Get type directly from
16144 OBJ_TYPE_REF_OBJECT.
16146 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
16147 Neil Booth <neil@daikokuya.co.uk>
16151 * c-decl.c (finish_struct): Ensure bit-fields are given the
16153 * c-common.c (c_common_signed_or_unsigned_type): For C, require
16154 the precision to match as well as the mode.
16155 * expr.c (reduce_to_bit_field_precision): New function.
16156 (expand_expr_real_1): Reduce expressions of bit-field type to
16158 * langhooks.h (reduce_bit_field_operations): New hook.
16159 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
16161 * c-lang.c, objc/objc-lang.c
16162 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
16163 * objc/objc-act.c (check_ivars): Convert types to bit-field types
16165 * tree.c (build_nonstandard_integer_type): New function.
16166 * tree.h (build_nonstandard_integer_type): New prototype.
16167 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
16168 conversions between integer and boolean types as useless.
16170 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16172 * c-common.c (c_common_nodes_and_builtins): Do not
16173 create __builtin_ptrdiff_t and __builtin_size_t.
16175 2004-07-08 Andrew Pinski <apinski@apple.com>
16177 * Makefile.in (libbackend.o): Add -combine to the gcc
16180 2004-07-08 Nick Clifton <nickc@redhat.com>
16182 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
16185 2004-07-08 Richard Henderson <rth@redhat.com>
16187 * except.c (expand_eh_region_start, expand_eh_region_end,
16188 expand_eh_handler, expand_eh_region_end_cleanup,
16189 expand_start_all_catch, expand_start_catch, expand_end_catch,
16190 expand_end_all_catch, expand_eh_region_end_allowed,
16191 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
16192 expand_eh_region_end_fixup): Remove.
16193 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
16194 cleanups, outer_cleanups, label_chain, exception_region.
16195 (struct goto_fixup): Remove stack_level, cleanup_list_list.
16196 (struct label_chain): Remove.
16197 (struct stmt_status): Remove x_stack_block_stack.
16198 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
16199 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
16200 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
16201 end_cleanup_deferral, last_cleanup_this_contour,
16202 containing_blocks_have_cleanups_or_stack_level,
16203 any_pending_cleanups): Remove.
16204 (expand_null_return_1): Take no arguments.
16205 (expand_label, expand_naked_return, expand_return,
16206 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
16207 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
16208 expand_end_case_type): Don't use any of them.
16209 * calls.c (expand_call): Likewise.
16210 * dojump.c (do_jump): Likewise.
16211 * function.c (expand_function_end): Likewise.
16212 * expr.c (store_expr, expand_expr_real_1): Likewise.
16213 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
16214 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
16215 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
16216 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
16217 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
16218 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
16219 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
16220 for WITH_CLEANUP_EXPR.
16221 (gimple_push_cleanup): Likewise.
16222 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
16223 * print-tree.c (print_node): Likewise.
16224 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
16225 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
16226 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
16227 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
16228 (GOTO_SUBROUTINE_EXPR): Remove.
16229 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
16230 (DECL_TOO_LATE): Remove.
16231 * except.h, tree.h: Update decls.
16233 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16235 * explow.c (optimize_save_area_alloca): Do not accept parameters.
16236 * passes.c (rest_of_handle_final): Handle symout.
16237 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
16239 (rest_of_handle_sched): Break out SMS. Remove ifs for
16240 flag_schedule_insns and flag_modulo_sched.
16241 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
16242 collect at the end.
16243 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
16244 (rest_of_handle_partition_blocks, rest_of_handle_sms,
16245 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
16246 rest_of_handle_mode_switching, rest_of_handle_jump,
16247 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
16248 rest_of_handle_jump2, rest_of_handle_postreload,
16249 rest_of_handle_flow2, rest_of_clean_state,
16250 rest_of_handle_shorten_branches,
16251 rest_of_handle_prologue_epilogue,
16252 rest_of_handle_branch_target_load_optimize): New.
16253 (rest_of_compilation): Call the above. Remove ggc_collect
16254 calls moved to rest_of_handle_*.
16255 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
16257 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
16258 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
16259 * except.h (set_nothrow_function_flags): Update comment.
16260 * function.c (current_function_nothrow): Remove.
16261 * output.h (current_function_nothrow): Remove.
16262 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
16263 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
16265 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16268 * reorg.c: Revert 2004-06-30 change.
16269 (find_end_label): If HAVE_epilogue and !HAVE_return,
16270 return 0 instead of creating a label at the end of the insn chain.
16271 (optimize_skip): Account for the failure mode of find_end_label.
16272 (fill_simple_delay_slots): Likewise.
16273 (fill_slots_from_thread): Likewise.
16274 (relax_delay_slots): Likewise.
16276 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16278 * tree-flow.h (addressable_vars): Declare.
16279 * tree-ssa-alias.c (addressable_vars): Define.
16280 (setup_pointers_and_addressables): Add addressable variables
16281 to addressable_vars.
16282 * tree-ssa-operands.c (get_stmt_operands): Move
16283 handling of ASM_EXPRs ...
16284 (get_asm_expr_operands): ... here.
16285 When the ASM_EXPR clobbers memory, also clobber addressable
16287 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
16288 (delete_tree_ssa): Reset addressable_vars.
16290 2004-07-07 Jan Beulich <jbeulich@novell.com>
16291 Richard Henderson <rth@redhat.com>
16293 * varasm.c (assemble_variable): Use assemble_zeros for
16294 zero-initialized variables.
16295 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
16296 for SECCAT_BSS and SECCAT_TBSS.
16298 2004-07-07 Jan Beulich <jbeulich@novell.com>
16300 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
16302 * expmed.c (emit_store_flag): Also special-case double-word
16303 (in-)equality comparison against -1.
16305 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
16306 passing arguments the containers for which are registers.
16308 * calls.c (emit_library_call_value_1): Use mode of function parameter
16309 rather than that of argument since constants have none.
16311 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16313 Introduce H8SX support.
16314 * expr.c (expand_strcpy): Renamed and moved to...
16315 * builtins.c (expand_movstr): ... here. Tweak.
16316 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
16317 computed or has side effects.
16318 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
16319 unused, or if mempcpy fails. Adjust the return value in the
16320 latter case. Use movstr if everything else fails.
16321 * doc/md.texi (movstr): Document.
16322 (movmemM, clrmemM): Fix explanation of memory block operands.
16323 * config/h8300/h8300.md (stpcpy): Renamed to...
16324 (movstr): ... this. Adjust.
16325 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16326 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
16327 movmem* and clrstr* to clrmem*.
16328 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
16329 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
16330 GENERAL_REGS, always.
16331 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
16332 getting the stack pointer as addr.
16333 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
16334 from general_operand_dst.
16335 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
16337 (movmd_internal): ... this. Add modes to operands. Disparage `D'
16338 instead of requiring it to match only before reload.
16339 (stpcpy_internal_normal): New, normal-mode variant of...
16340 (stpcpy_internal): ... this. Add modes to operands. Disparage
16341 `D' instead of requiring it to match only before reload.
16342 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
16344 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
16345 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
16347 * config/h8300/h8300.md (attr type): Add call.
16348 (attr can_delay): If type is call, set it no.
16349 (call, call_value): Set type to call.
16350 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
16351 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
16352 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
16353 * tree.c (get_narrower): Don't narrow integral types into
16354 non-integral types.
16355 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
16356 frame_size *before* the first use.
16357 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
16359 (peephole2): Don't widen instructions that push SP. Move
16360 decrement of SP to the end of all stm-generating peepholes.
16361 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16362 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
16363 and OR to set it to all ones.
16364 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16365 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
16366 (call, call_value): Set can_delay to "no".
16367 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
16368 * config/h8300/h8300.md (extzv): Make subreg check more robust.
16369 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16370 * config/h8300/h8300.md (*brabit): Remove.
16371 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
16372 zero_extract. Use bit_memory_operand as the predicate for
16373 operand 1 and 'WU' as the constraint. Check the difference
16374 between the base length and the final one when deciding which
16375 type of branch to use.
16376 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16377 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
16378 Use convert_move to extend the result for TARGET_H8300SX. Check
16379 for QImode memory references. Optimize the case where the
16380 destination is a paradoxical subreg.
16381 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16382 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
16383 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
16384 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16385 * config/h8300/h8300.md: Include mova.md
16386 (length_table): Add mova and mova_zero.
16387 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
16388 after all constant addresses for '%R', '%X', '%T' and '%S'.
16389 (h8300_mova_length): New function.
16390 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
16391 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
16392 dependencies for s-config, etc.
16393 * config/h8300/gemova.sh: New file.
16394 * config/h8300/mova.md: Generated.
16395 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
16396 * config/h8300/h8300.c (h8300_bitfield_length): New.
16397 (nibble_operand): Adjust.
16398 (h8300_binary_length): Handle conditional binary op.
16399 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
16400 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
16401 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
16402 and P#<0, unused so far. W and Y are now prefixes to multi-letter
16403 constraints. WU is introduced as a variant of U that requires a
16404 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
16405 * config/h8300/h8300.md (attr type): Added bitbranch.
16406 (attr length_table): Added bitfield and bitbranch.
16407 (attr length): Compute bitbranch length.
16408 (andqi): Separate pattern for H8300SX. Use bfld for loading the
16409 least-significant bit of a byte.
16410 (brabit, brabc, brabs): New.
16411 (insv, extzv): Emit bfst and bfld on H8300SX.
16412 (bfld, bfst, seq, sne): New.
16413 (bstzhireg, cmpstz, bstz, bistz): New.
16414 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
16415 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
16416 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
16417 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
16418 (h8sx_unary_memory_operator): New function.
16419 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
16420 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
16421 * config/h8300/h8300.md: Add peepholes to combine reloads and
16423 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16424 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
16425 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
16426 (and?i, ior?i, xor?i): Likewise.
16427 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16428 * config/h8300/h8300.c: Move enums and prototypes to head of file.
16429 Various whitespace fixes.
16430 (h8300_constant_length): New function, split out from...
16431 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
16432 (h8300_classify_operand): Use IN_RANGE.
16433 (h8300_classify_operand): Use h8300_constant_length.
16434 (h8300_short_move_mem_p): Tighten size check.
16435 (h8sx_mergeable_memrefs_p): Tighten equality check.
16436 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
16437 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
16439 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
16440 * config/h8300/crtn.asm: Likewise.
16441 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
16442 if __H8300SX__ is defined.
16443 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
16444 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
16445 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
16446 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
16447 addresses as mode-dependent.
16448 * config/h8300/h8300.c (print_operand_address): Update call to
16450 (h8300_get_index): Take a mode argument. Rework to fix an
16451 earlier misunderstanding.
16452 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
16453 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
16454 into a register if TARGET_H8300SX.
16455 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
16456 TARGET_H8300SX. Also disable related define_splits.
16457 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
16458 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
16459 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
16460 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16461 * config/h8300/h8300.h (OK_FOR_Z): New macro.
16462 (EXTRA_CONSTRAINT_STR): Check it.
16463 * config/h8300/h8300.c (h8300_classify_operand): Accept null
16465 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
16466 * config/h8300/h8300.md (length_table): Add mov_imm4.
16467 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
16468 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16469 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
16471 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
16472 * config/h8300/h8300.c (h8300_reorg): New function.
16473 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16474 * config/h8300/h8300.md (length): Subtract the length of the
16475 delay slot from (pc) when checking the range of forward branches.
16476 (delay_slot, can_delay): New attributes.
16477 (define_delay): Add bra/s handling.
16478 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
16479 (jump): Add delayed-branch handling.
16480 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
16481 * expr.c (expand_strcpy): New function.
16482 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
16483 (expand_builtin_stpcpy): Likewise.
16484 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
16485 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
16486 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
16487 handling to improve register allocation for -fno-omit-frame-pointer.
16488 (h8sx_split_movmd): Delete, moving er6 handling into...
16489 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
16490 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
16491 (movmd): Add calls to copy_rtx.
16492 (movmd_internal): In the second alternative, allow the initial and
16493 final destination registers to be different . Update the splitter
16494 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
16495 instead of h8sx_split_movmd.
16496 (stpcpy, movsd): New expanders.
16497 (movsd_internal): New define_insn.
16498 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
16499 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
16500 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
16501 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
16502 and DESTINATION_REGS.
16503 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
16504 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
16505 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
16506 (h8300_move_ratio): Declare.
16507 (MOVE_RATIO): Use it.
16508 * config/h8300/h8300.c (h8300_move_ratio): New variable.
16509 (h8300_init_once): Initialize it.
16510 (h8300_reg_class_from_letter): New function.
16511 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
16512 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
16513 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
16514 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
16515 (movstrsi, movmd): New expanders.
16516 (movmd_internal): New insn.
16517 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
16518 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
16519 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
16520 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
16521 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
16522 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16523 * config/h8300/h8300.c (nibble_operand): Fix warning.
16524 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
16525 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
16526 (movsf_h8300h): Disable for TARGET_H8300SX.
16527 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16528 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
16529 h8300_stm_parallel and h8300_return_parallel.
16530 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
16531 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
16532 h8300_stm_parallel, h8300_return_parallel): New functions.
16533 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16534 if TARGET_H8300SX. Use h8300_push_pop.
16535 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16536 and final pop when generating h8sx code. Always emit some form
16538 * config/h8300/h8300.md: Don't enforce register alignment in
16539 stm peepholes if TARGET_H8300SX.
16540 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16541 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16542 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16543 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16544 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16545 (MULTILIB_DIRNAMES): Add a directory for it.
16546 (MULTILIB_MATCHES): Delete.
16547 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16548 * final.c (walk_alter_subreg): Handle addresses with subregs
16549 inside a ZERO_EXTEND or AND.
16550 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16551 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16553 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16554 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16555 @(dd,Rn.w) and @(dd,ERn.L).
16556 (h8300_displacement_size): Take the whole address as argument.
16557 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16558 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16559 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16560 (h8sx_mergeable_memrefs_p): Declare.
16561 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16562 (HAVE_PRE_INCREMENT): Likewise.
16563 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16564 addresses for TARGET_H8300SX,
16565 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16567 (movb_length_table, movl_length_table): New tables.
16568 (movw_length_table): Define to movb_length_table.
16569 (h8300_displacement_size): New, split out from...
16570 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16571 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16572 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16573 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16574 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16575 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16576 (h8sx_unary_shift_operator): Get the mode from the operator.
16577 (binary_shift_operator): Likewise.
16578 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16579 a memory reference, check whether the reference is offsettable.
16580 (length_table): Add movb, movw and movl.
16581 (movqi): Add new h8sx pattern. Don't force one operand to be a
16582 register when generating h8sx code.
16583 (movhi, movsi, movsf): Likewise.
16584 (movstrictqi): Use the length_table attribute.
16585 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16586 (addqi3): Split into a define_expand and define_insn. Don't accept
16587 memory operands in the expander. Use h8300_operands_match_p to
16588 check for matching operands in the define_insn.
16589 (subqi3, negqi2, one_cmplqi2): Likewise.
16590 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16591 in any patterns that are unused in h8sx code. In the h8sx patterns,
16592 use h8300_operands_match_p to check whether operands match.
16593 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16594 one_cmpl[hs]i3): Likewise.
16595 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16597 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16598 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16599 (h8300_insn_length_from_table): Add a second parameter.
16600 (output_h8sx_shift): Declare.
16601 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16602 (EXTRA_CONSTRAINT): Replace with...
16603 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16604 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16605 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16606 and h8sx_binary_shift_operator.
16607 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16608 for TARGET_H8300SX.
16609 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16610 (bit_memory_operand, fix_bit_operand): Likewise.
16611 (h8300_length_table_for_insn): Remove.
16612 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16614 (h8300_short_immediate_length, h8300_binary_length): New functions.
16615 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16616 (output_plussi): Use sub to add negative constants.
16617 (compute_plussi_length): Adjust accordingly.
16618 (h8sx_single_shift_type): New enum.
16619 (h8sx_single_shift, h8sx_unary_shift_operator,
16620 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16621 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16622 single h8sx instruction. Return false in this case.
16623 * config/h8300/h8300.md (length_table): Add short_immediate.
16624 (length): Pass the operand array to h8300_insn_length_from_table.
16625 (adjust_length): Assume "no" for insns with a length_table attribute.
16626 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16627 (*addhi3_h8300hs): Don't use for h8sx.
16628 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16630 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16631 1's predicate to nonimmediate_operand. Only skip default expansion
16632 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16633 for single h8sx shift instructions.
16634 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16635 * config/h8300/h8300.c (nibble_operand): Split out of...
16636 (reg_or_nibble_operand): ... this.
16637 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16638 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16639 umulhisi3): Introduce expand, and introduce separate insns for
16640 sign- or zero-extended REG and already-extended CONST_INT.
16641 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16642 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16643 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16644 (subhi3): Likewise. Don't accept immediates for operand 1.
16645 Remove the early clobber from second alternative of the h8300s pattern.
16646 (subsi3): Generalize for h8sx. Force operand 2 into a register
16647 on plain h8300 targets.
16648 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16649 (subsi3_h8300h): Generalize for h8sx.
16650 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16651 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16652 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16653 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16654 (TARGET_H8300SXMUL): New.
16655 (CONST_OK_FOR_P): New.
16656 (CONST_OK_FOR_LETTER_P): Adjust.
16657 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16658 umulhisi3): Accept 4-bit immediate on H8SX.
16659 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16660 (udivsi3, divhi3, udivsi3, divsi3): New.
16661 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16662 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16663 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16664 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16665 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16666 Add ADDRESSOF to the bit_operand entry.
16667 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16668 (h8300_src_operand): Likewise.
16669 (bit_operand): Check nonimmediate_operand rather than general_operand.
16670 Accept any nonimmediate_operand in h8sx code.
16671 (h8300_and_costs): Initialize operands[1].
16672 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16673 (h8300_operand_class): New enum.
16674 (h8300_length_table): New typedef.
16675 (addb_length_table, addw_length_table, addl_length_table,
16676 logicl_length_table): New tables.
16677 (logicb_length_table, logicw_length_table): New macros.
16678 (h8300_classify_operand, h8300_length_from_table,
16679 h8300_length_table_for_insn, h8300_unary_length,
16680 h8300_insn_length_from_table): New functions.
16681 (output_plussi): Only use adds and subs for register destinations.
16682 Disable redundant clause.
16683 (compute_plussi_cc): Likewise.
16684 (compute_plussi_length): Likewise. Use h8300_length_from_table
16685 to work out the length of an insn.
16686 (output_logical_op): Only use narrower immediate instructions
16687 if the destination is a register.
16688 (compute_logical_op_cc): Likewise.
16689 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16690 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16691 * config/h8300/h8300.md (length_table): New attribute.
16692 (length): When an instruction has a length_table attribute, use
16693 h8300_insn_length_from_table to calculate its default length.
16694 (cmpqi): Use h8300_dst_operand for the first operand and
16695 h8300_src_operand for the second.
16696 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16697 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16698 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16699 iorsi3, xorhi3, xorsi3): Likewise.
16700 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16701 so that it allows any combination of operands for TARGET_H8300SX.
16702 (iorqi3, xorqi3): Likewise.
16703 (cmpqi): Use the length_table attribute.
16704 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16705 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16706 (cmpqi): Add 'Q' constraint.
16707 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16708 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16709 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16710 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16711 (TARGET_H8300S): True for both -ms and -msx.
16712 (TARGET_H8300SX): New macro.
16713 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16714 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16715 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16716 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16717 [Temporary change.]
16718 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16719 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16720 16-bit pointers and 32-bit ints.
16721 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16722 CONST_DOUBLE with mode no wider than SImode.
16723 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16725 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16726 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16728 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16729 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16730 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16732 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16734 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16736 2004-07-07 Per Bothner <per@bothner.com>
16738 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16740 2004-07-07 Mike Stump <mrs@apple.com>
16742 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16743 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16744 (machopic_finish): Likewise.
16746 2004-07-07 Richard Henderson <rth@redhat.com>
16748 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16749 through any value-preserving cast.
16751 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16753 * function.c (assign_parm_find_data_types): Call
16754 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16756 2004-07-07 Steven Bosscher <stevenb@suse.de>
16758 * tree-cfg.c (group_case_labels): Remove case labels that have
16759 the same target as the default case.
16761 2004-07-07 Steven Bosscher <stevenb@suse.de>
16763 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16764 regardless of DECL_LANG_SPECIFIC being present or not.
16765 * tree.h (DECL_NUM_STMTS): Purge.
16767 2004-07-07 Andrew Pinski <apinski@apple.com>
16769 * configure: Regenerate with the right autoconf.
16771 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16773 * ifcvt.c (total_bb_rtx_cost): New function.
16774 (find_if_case_1): Compare rtx_cost of basic block to cost of
16776 (find_if_case_2): Same.
16778 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16781 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16782 (output_return): Likewise.
16783 (output_sibcall): Abort if !flag_delayed_branch.
16784 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16785 (emit_and_preserve): New function.
16786 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16787 indirect jump to the thunked-to function if !flag_delayed_branch.
16788 * config/sparc/sparc.md (delayed_branch): New attribute.
16789 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16790 attribute to compute the length of the insn.
16791 (goto_handler_and_restore): Likewise.
16793 2004-07-07 Andrew Pinski <apinski@apple.com>
16795 PR tree-optimization/15777
16796 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16798 * expr.c (expand_expr_real_1): Fix formating.
16799 BUFFER_REF and IN_EXPR are dead.
16800 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16801 * tree-inline.c (estimate_num_insns_1): Likewise.
16802 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16803 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16804 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16806 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16808 * collect2.c (dump_file): Don't call cplus_demangle if
16809 HAVE_LD_DEMANGLE is defined.
16810 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16811 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16812 if HAVE_LD_DEMANGLE is defined.
16814 * configure.ac (--with-demangler-in-ld): Added
16815 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16816 --with-demangler-in-ld is used.
16817 * config.in: Regenerated.
16818 * configure: Likewise.
16820 2004-07-07 Roger Sayle <roger@eyesopen.com>
16822 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16823 for simple floating point operations "fp", double precision
16824 multiplication "dmul", and single and double precision division
16825 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16826 (ppc630_cost): New table split from ppc620_cost, to distinguish
16827 differences in floating point latencies.
16828 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16829 (rs6000_rtx_costs): Add support for single and double precision
16830 floating point addition, subtraction, multiplication, division,
16831 fused-multiply-add, fused-multiply-sub, negation, absolute value
16832 and negative absolute value. Tweak MEM case to use prefered idiom.
16834 2004-07-07 Richard Henderson <rth@redhat.com>
16836 * tree-flow-inline.h (may_propagate_copy): Move...
16837 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16838 attempt to copy between types requiring conversion.
16839 * tree-flow.h (may_propagate_copy): Update decl.
16840 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16842 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16844 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16845 from -mtune= option.
16847 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16849 * builtins.c: Rename movstr*, except for movstrict*, to
16850 movmem* and clrstr* to clrmem*.
16851 * expr.c: Likewise.
16852 * expr.h: Likewise.
16853 * genopinit.c: Likewise.
16854 * integrate.c: Likewise.
16855 * local-alloc.c: Likewise.
16856 * optabs.c: Likewise.
16857 * optabs.h: Likewise.
16858 * config/alpha/alpha.h: Likewise.
16859 * config/alpha/alpha.md: Likewise.
16860 * config/arm/arm-protos.h: Likewise.
16861 * config/arm/arm.c: Likewise.
16862 * config/arm/arm.md: Likewise.
16863 * config/avr/avr.md: Likewise.
16864 * config/c4x/c4x.c: Likewise.
16865 * config/c4x/c4x.md: Likewise.
16866 * config/frv/frv.md: Likewise.
16867 * config/i386/i386-protos.h: Likewise.
16868 * config/i386/i386.c: Likewise.
16869 * config/i386/i386.h: Likewise.
16870 * config/i386/i386.md: Likewise.
16871 * config/i860/i860.c: Likewise.
16872 * config/i860/i860.md: Likewise.
16873 * config/ip2k/ip2k.md: Likewise.
16874 * config/ip2k/libgcc.S: Likewise.
16875 * config/ip2k/t-ip2k: Likewise.
16876 * config/m32r/m32r.c: Likewise.
16877 * config/m32r/m32r.md: Likewise.
16878 * config/mcore/mcore.md: Likewise.
16879 * config/mips/mips.c: Likewise.
16880 * config/mips/mips.md: Likewise.
16881 * config/ns32k/ns32k.c: Likewise.
16882 * config/ns32k/ns32k.h: Likewise.
16883 * config/ns32k/ns32k.md: Likewise.
16884 * config/pa/pa.c: Likewise.
16885 * config/pa/pa.md: Likewise.
16886 * config/pdp11/pdp11.h: Likewise.
16887 * config/pdp11/pdp11.md: Likewise.
16888 * config/rs6000/rs6000.c: Likewise.
16889 * config/rs6000/rs6000.md: Likewise.
16890 * config/s390/s390-protos.h: Likewise.
16891 * config/s390/s390.c: Likewise.
16892 * config/s390/s390.md: Likewise.
16893 * config/sh/lib1funcs.asm: Likewise.
16894 * config/sh/sh.c: Likewise.
16895 * config/sh/sh.md: Likewise.
16896 * config/sh/t-sh: Likewise.
16897 * config/sparc/sparc.h: Likewise.
16898 * config/vax/vax.md: Likewise.
16899 * config/xtensa/xtensa.c: Likewise.
16900 * config/xtensa/xtensa.md: Likewise.
16901 * doc/invoke.texi: Likewise.
16902 * doc/md.texi: Likewise.
16903 * doc/rtl.texi: Likewise.
16905 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16908 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16909 * config/mips/mips.c (mips_declare_common_object): New function,
16910 mostly split out from...
16911 (mips_output_aligned_decl_common): ...here.
16912 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16913 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16914 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16915 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16917 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16920 * function.c (assign_parms): Fix typo from previous change.
16922 2004-07-07 Jason Merrill <jason@redhat.com>
16925 * doc/extend.texi (C++ Interface): Correct information and
16928 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16933 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16936 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16939 * config/m32r/m32r.c (m32r_function_symbol): New function:
16940 Generate a symbol name RTX with the correct m32r specific flags
16942 (block_move_call): Use new function to generate correct symbol.
16943 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16944 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16947 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16949 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16950 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16951 TYPE_BINFO_BASETYPE): Remove.
16952 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16954 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16956 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16957 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16958 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16959 (struct tree_binfo): Rename base_types to base_binfos.
16960 * alias.c (record_component_aliases): Adjust BINFO macros.
16961 * dbxout.c (dbxout_type): Likewise.
16962 * dwarf2out.c (gen_member_die): Likewise.
16963 * sdbout.c (sdbout_one_type): Likewise.
16964 * tree-dump.c (deque_and_dump): Likewise.
16965 * config/i386/i386.c (classify_argument,
16966 contains_128bit_aligned_vector_p): Likewise.
16968 2004-07-07 Nick Clifton <nickc@redhat.com>
16970 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16971 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16973 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16975 * vec.h: Fix the example use.
16977 2004-07-06 Richard Henderson <rth@redhat.com>
16979 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16980 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16981 * tree-inline.c (copy_body_r, setup_one_parameter,
16982 initialize_inlined_parameters, expand_call_inline,
16983 declare_inline_vars): Don't check it.
16984 (expand_calls_inline): Remove old version, rename new version
16985 from gimple_expand_calls_inline.
16986 * tree-optimize.c (execute_gimple): Remove.
16987 (pass_gimple): Don't run anything.
16989 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16991 * doc/sourcebuild.texi: Use semicolons instead of commas in
16994 2004-07-06 Richard Henderson <rth@redhat.com>
16996 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16997 (sra_walk_modify_expr, scan_init): Likewise.
16998 (generate_element_zero): Check visited before scanning children.
16999 (generate_element_init): Set visited on error.
17000 (scalarize_init): Handle generate_element_init failure similar
17003 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17005 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
17006 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
17008 2004-07-06 Richard Henderson <rth@redhat.com>
17010 * config/i386/i386.c (legitimize_pic_address): Make static.
17011 (legitimize_address): Handle CONST with TLS operand.
17012 (ix86_expand_move): Don't call legitimize_pic_address directly.
17013 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
17015 2004-07-06 Roger Sayle <roger@eyesopen.com>
17017 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
17018 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
17019 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
17020 is currently executed unconditionally, i.e. not in "else_bb".
17022 2004-07-06 Steven Bosscher <stevenb@suse.de>
17024 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
17025 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17026 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
17027 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17028 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
17029 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17030 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
17031 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17032 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
17033 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17034 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
17035 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17036 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
17037 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17038 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
17039 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17041 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17043 * dojump.c (do_jump): REFERENCE_EXPR is dead.
17044 * expr.c (expand_expr_real_1): Ditto.
17045 * tree-inline.c (estimate_num_insns_1): Ditto.
17046 * tree-pretty-print.c (dump_generic_node): Ditto.
17047 (op_symbol): Ditto.
17050 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17052 * tree-ssa-pre.c (reference_node_pool): New pool.
17053 (find_or_generate_expression): Class 'r' is okay too.
17054 (create_value_expr_from): Ditto.
17055 (add_to_sets): LHS should not include vuses.
17056 (eliminate): Ditto.
17057 (compute_avail): Reverse ordering of tests.
17058 Valuize INDIRECT_REF as well.
17060 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
17062 PR rtl-optimization/16380
17063 * loop.c (check_dbra_loop): Sink comparison instructions if they
17064 do something other than set cc0.
17066 2004-07-06 James E Wilson <wilson@specifixinc.com>
17068 * doc/interface.texi (longjmp and automatic variables): Delete
17069 paragraph recommending taking the address of a variable.
17071 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17073 * vec.h (VEC_embedded_alloc): Remove.
17074 (VEC_embedded_size, VEC_embedded_init): New.
17075 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
17077 (VEC_truncate): New.
17078 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
17079 (vec_embedded_alloc): Remove.
17080 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
17081 (vec_embedded_alloc): Remove.
17083 2004-07-06 Mark Mitchell <mark@codesourcery.com>
17085 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
17086 (gt-langhooks.h): Remove.
17088 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
17090 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
17092 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
17094 * config/sparc/sparc.c (get_pc_symbol): Rename into
17095 add_pc_to_pic_symbol.
17096 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
17097 (load_pic_register): Account for previous changes.
17098 Use reg_names. Don't create the label twice.
17099 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
17100 UNSPEC_LOAD_PCREL_SYM.
17101 (get_pc): Rename into load_pcrel_sym. Add predicate to
17102 operands. Remove condition.
17104 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17106 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
17107 RECORD, UNION & QUAL_UNION is actually a binfo.
17109 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
17110 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
17111 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
17112 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
17113 * dwarf2out.c (add_data_member_location_attribute): Likewise.
17114 (gen_inheritance_die): Likewise.
17115 * tree-dump.c (deque_and_dump): Likewise.
17116 * doc/c-tree.texi (Binfos): Add under reconstruction note.
17118 2004-07-06 Steven Bosscher <stevenb@suse.de>
17120 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17122 * config/mcore/mcore.md: Model memory latency with a simple DFA
17123 pipeline description instead of a define_function_unit.
17125 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17127 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
17128 * langhooks.h (var_mod_type_p): Likewise.
17129 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
17130 * expr.c (count_type_elements): Properly handle return from
17131 array_type_nelts and properly test for overflow.
17132 * gimplify.c (gimplify_init_constructor): Properly handle return
17133 from array_type_nelts.
17134 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
17135 * integrate.c (copy_decl_for_inlining): Correct comments.
17136 * tree-inline.c (remap_decl): Update comments, remove dead code,
17137 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
17138 (remap_type): Only remap if variably modified by vars in function
17140 (copy_body_r): Use compatible_type langhooks to see when can fold.
17141 (setup_one_parameter): Don't remap type.
17142 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
17143 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
17144 compute TREE_INVARIANT for decl case.
17145 (find_var_from_fn): New function.
17146 (variably_modified_type_p): Add arg and call new function.
17147 * tree.h (variably_modified_type_p): Add extra arg.
17149 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
17151 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
17152 (goto_handler_and_restore_v9): Delete disabled insn.
17153 (goto_handler_and_restore_v9_sp64): Likewise.
17155 2004-07-05 Roger Sayle <roger@eyesopen.com>
17157 * calls.c (load_register_parameters): Call expand_shift instead
17158 of expand_binop with ashl_optab (or other shift optab) directly.
17159 * expr.c (emit_group_load, emit_group_store): Likewise.
17160 * function.c (assign_parm_setup_block): Likewise.
17161 * stmt.c (shift_return_value): Likewise.
17163 2004-07-05 Jakub Jelinek <jakub@redhat.com>
17165 * expr.c (expand_assignment): Disable the bitfield += optimizations.
17167 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17169 * doc/sourcebuild.texi: Revert previous patch.
17171 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17173 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
17174 TARGET_MEM_FUNCTIONS.
17175 * system.h: Poison TARGET_MEM_FUNCTIONS.
17176 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
17177 bcmp_libfunc, bzero_libfunc): Remove.
17178 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
17180 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
17181 * doc/standards.texi: Don't mention calling BSD string functions.
17182 * doc/invoke.texi: Likewise. Mention that memmove may be called.
17183 * config/vax/t-memfuncs: New.
17184 * config/memcmp.c, config/memcpy.c, config/memmove.c,
17185 config/memset.c: New.
17186 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
17187 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
17189 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
17190 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
17191 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
17192 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
17193 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
17194 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
17195 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
17196 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
17197 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
17198 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
17200 2004-07-05 Richard Henderson <rth@redhat.com>
17202 * function.c (assign_parm_setup_reg): Properly rename variables in
17203 FUNCTION_ARG_CALLEE_COPIES section.
17205 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17207 * tree-mudflap.c: Include cgraph.h.
17208 (mf_init_extern_trees): Rename to mudflap_init. Export.
17209 Rewrite to create synthetic declarations instead of looking
17210 up declarations from mf-runtime.h.
17211 (mf_make_builtin, mf_make_cache_struct_type): New functions.
17212 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
17213 Correct commentary.
17214 (execute_mudflap_function_decls, mudflap_register_call):
17215 Don't call mf_init_extern_trees.
17216 (mudflap_finish_file): Use cgraph_build_static_cdtor.
17218 * tree-mudflap.h: Update prototypes.
17219 * c-mudflap.c: Delete file.
17220 * c-common.c: Include tree-mudflap.h.
17221 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
17222 * Makefile.in: Remove all references to c-mudflap.o.
17223 Update dependencies.
17225 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17227 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
17228 displacements with the spatial-locality cache-control completer.
17230 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17232 * langhooks.c: Don't include gt-langhooks.h.
17233 (var_labelno): Delete.
17234 (lhd_set_decl_assembler_name): Do not append a distinguishing
17235 number to file-scope internal-linkage declarations for the first
17236 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
17237 the declaration itself (if at block scope), or its containing
17238 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
17241 * opts.c (cur_in_fname): New global.
17242 * opts.h: Declare it.
17243 * tree.c: Include opts.h.
17244 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
17245 DECL_UID equal to cur_in_fname.
17246 (copy_node_stat): Do not change DECL_UID when copying a
17247 TRANSLATION_UNIT_DECL.
17248 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
17249 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
17251 * c-decl.c (c_static_assembler_name): Delete.
17252 * c-tree.h (c_static_assembler_name): Delete prototype.
17253 * c-lang.c, objc/objc-lang.c: Don't override
17254 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
17256 * Makefile.in (tree.o): Update dependencies.
17257 (GTFILES): Remove langhooks.c.
17259 2004-07-05 Roger Sayle <roger@eyesopen.com>
17261 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
17262 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
17263 Normalize "X % C" as "X % -C" for signed modulus and negative C.
17264 Optimize "X % -Y" as "X % Y" for signed modulus.
17265 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
17266 into "((unsigned) X % Y) == 0".
17268 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17270 * sourcebuild.texi (Config Fragments): Use @comma{} in
17271 cross-reference to section title.
17273 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17275 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
17276 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
17277 (gimplify_target_expr, gimplify_expr): Likewise.
17278 (copy_if_shared_r): No longer need special case for BIND_EXPR.
17279 (unshare_body, unvisit_body): Only look at nested if BODY_P is
17281 (gimplify_compound_lval): See if we can strip any useless conversion.
17282 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
17284 (gimplify_modify_expr_to_memset): Likewise.
17285 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
17286 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
17287 (declare_inline_vars): Likewise.
17288 (walk_type_fields): New function.
17289 (walk_tree): Use it.
17290 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
17292 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
17293 (sra_walk_modify_expr): Allow init function to fail.
17294 (scan_init): Now returns bool.
17295 (generate_element_init): If can't understand INIT, return false.
17296 (scalarize_init): Return false if generate_element_init does.
17298 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
17301 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
17302 bounds if bounds aren't constant.
17304 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
17306 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
17307 to type hooks; remove bogus PARAMS.
17309 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
17311 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
17312 * dwarf2out.c (add_data_member_location_attribute): Check for
17314 * tree.c (tree_node_kinds): Add "binfos".
17315 (binfo_lang_slots): New.
17316 (make_node_stat): Add TREE_BINFO.
17317 (make_tree_binfo_stat): New.
17318 (tree_node_structure): Add TREE_BINFO.
17319 * tree.def (TREE_BINFO): New.
17320 * tree.h (REC_OR_UNION_CHECK): Rename to ...
17321 (RECORD_OR_UNION_CHECK): ... here.
17322 (NOT_RECORD_OR_UNION_CHECK): New.
17323 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
17324 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
17325 RECORD_OR_UNION_CHECK.
17326 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
17327 (TYPE_LANG_SLOT_1): New.
17328 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
17329 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
17330 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
17331 (BINFO_ELTS): Remove.
17332 (BINFO_LANG_SLOT): New.
17333 (struct tree_binfo): New.
17334 (binfo_lang_slots): Declare.
17335 (enum tree_node_structure_enum): Add TS_BINFO.
17336 (union tree_node): Add binfo.
17337 (make_tree_binfo_stat): Declare.
17338 (make_tree_binfo): New.
17339 (enum tree_node_kind): Add binfo_kind.
17341 * objc/objc-act.c (start_class, objc_declare_protocols,
17342 start_protocols): Use TYPE_LANG_SLOT_1.
17343 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
17345 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
17346 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
17347 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
17348 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
17350 2004-07-05 Steven Bosscher <stevenb@suse.de>
17352 * rtl.h (struct rtx_def): Remove the integrated flag.
17353 Use the return_val flag for MEM_SCALAR_P.
17354 Reshuffle and update flags in CLEAR_RTX_FLAGS.
17356 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
17359 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
17360 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
17363 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
17365 * var-tracking.c: Fix some comments.
17366 (frame_stack_adjust): New.
17367 (vt_stack_adjustments): Init stack_adjust of entry block to
17368 minus stack adjustment of function prologue.
17369 (adjust_stack_reference): Do not adjust if adjustment == 0.
17370 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
17371 (emit_notes_in_bb): Likewise.
17372 (vt_add_function_parameters): Do not adjust locations of
17373 function arguments.
17374 (vt_initialize): Compute the stack adjustment of function
17375 prologue and offset the initial "location" of frame_base_decl
17376 from the stack pointer after prologue.
17378 2004-07-04 Richard Henderson <rth@redhat.com>
17380 * function.c (struct assign_parm_data_all): New.
17381 (struct assign_parm_data_one): New.
17382 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
17383 assign_parm_find_data_types, assign_parms_setup_varargs,
17384 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
17385 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
17386 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
17387 assign_parm_setup_block, assign_parm_setup_reg,
17388 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
17389 (assign_parms): ... here.
17391 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
17393 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
17394 now are bitmap_set_t's.
17395 (bitmap_insert_into_set): No point in inserting the value if
17397 (bitmap_set_contains): New function.
17398 (bitmap_set_replace_value): Add comment on why we do it
17400 (set_contains): Removed.
17401 (bitmap_set_subtract_from_value_set): New name of
17402 set_subtract now that it's arguments are two different
17405 (bitmap_find_leader): Change algorithm used.
17406 (find_or_generate_expression): Update use of functions for new
17408 (create_expression_by_pieces): Ditto.
17409 (insert_aux): Ditto.
17411 (add_to_sets): Ditto.
17413 (execute_pre): Ditto.
17414 (compute_avail): Ditto.
17415 Also ignore virtual phis.
17417 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17419 * combine.c (simplify_comparison): Fix comment typo.
17421 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17423 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
17424 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
17425 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
17426 (output_restore): Change parameter from 'insn' to 'pat'.
17427 (output_return): Adjust call to output_restore.
17428 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
17429 Adjust call to output_restore.
17431 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17433 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
17434 and assert system is bsd.
17436 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17438 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
17439 (TARGET_SWITCHES): Remove -mdebugc.
17440 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17441 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
17442 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
17443 (sle_[sd]i_reg): Delete.
17445 2004-07-04 Steven Bosscher <stevenb@suse.de>
17447 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17449 * config/iq2000/iq2000.md: Translate old pipeline description to an
17450 equivalent new one.
17452 2004-07-04 Roger Sayle <roger@eyesopen.com>
17454 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
17455 Ensure the replacement rhs is valid gimple before performing
17456 the substitution. Return false if these sanity checks fail.
17457 (fold_stmt): Only set changed to true, if set_rhs returns true.
17458 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
17461 2004-07-04 Richard Henderson <rth@redhat.com>
17464 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
17466 2004-07-04 Mark Mitchell <mark@codesourcery.com>
17468 * configure.ac (ranlib_flags): New variable.
17469 * Makefile.in (RANLIB_FLAGS): New variable.
17470 (libbackend.a): Use it.
17471 * configure: Regenerated.
17473 2004-07-04 Roger Sayle <roger@eyesopen.com>
17475 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
17476 a "sign mask" instead of using ashr_optab directly.
17478 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17480 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
17481 * doc/cppopts.texi: Clarify processing of command-line defines.
17483 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
17485 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
17487 2004-07-04 Richard Henderson <rth@redhat.com>
17489 * rtl.def (ADDRESSOF): Remove.
17490 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
17491 (find_base_term, memrefs_conflict_p): Likewise.
17492 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
17493 (fold_rtx, cse_insn, set_live_p): Likewise.
17494 * dwarf2out.c (mem_loc_descriptor): Likewise.
17495 (add_location_or_const_value_attribute): Likewise.
17496 * emit-rtl.c (copy_insn_1): Likewise.
17497 * explow.c (memory_address): Likewise.
17498 * expmed.c (store_split_bit_field): Likewise.
17499 * expr.c (expand_expr_real_1): Likewise.
17500 * function.c (instantiate_decl
17501 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
17502 * genrecog.c (preds, validate_pattern): Likewise.
17503 * integrate.c (copy_rtx_and_substitute): Likewise.
17504 * recog.c (general_operand, register_operand): Likewise.
17505 (memory_address_p): Likwise.
17506 * reload1.c (eliminate_regs, elimination_effects): Likewise.
17507 * rtl.c (copy_rtx): Likewise.
17508 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17509 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
17510 * rtlhooks.c (gen_lowpart_general): Likewise.
17511 * stmt.c (expand_asm_operands): Likewise.
17512 * web.c (entry_register, replace_ref, web_main): Likewise.
17513 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
17514 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
17515 * config/arm/arm.c (thumb_rtx_costs): Likewise.
17516 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
17517 * config/frv/frv.c (move_destination_operand, move_source_operand,
17518 condexec_dest_operand, condexec_source_operand,
17519 condexec_memory_operand): Likewise.
17520 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
17521 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
17522 (destination_xfmode_operand): Likewise.
17523 * config/mips/mips.h (PREDICATE_CODES): Likewise.
17524 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
17525 * config/s390/s390.c (general_s_operand): Likewise.
17526 * config/s390/s390.md (mov*): Likewise.
17527 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
17529 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
17530 * expr.c (expand_expr_real_1): Likewise.
17531 * stmt.c (expand_decl): Likewise.
17532 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17534 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17535 postponed_insns, put_var_into_stack, put_reg_into_stack,
17536 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17537 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17538 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17539 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17540 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17541 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17542 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17543 struct insns_for_mem_walk_info, insns_for_mem_walk,
17544 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17545 setjmp_protect_args): Remove.
17546 (push_function_context_to): Don't handle var_refs_queue.
17547 (pop_function_context_from, free_after_compilation): Likewise.
17548 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17549 (assign_parms, allocate_struct_function): Likewise.
17550 (use_register_for_decl): New.
17551 (expand_function_end): Don't setjmp_protect.
17552 * function.h (struct emit_status): Update commentary.
17553 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17554 (max_parm_reg, parm_reg_stack_loc): Remove.
17555 * passes.c (DFI_addressof): Remove.
17556 (dump_file_info): Remove addressof.
17557 (rest_of_handle_addressof): Remove.
17558 (rest_of_compilation): Don't call it.
17559 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17560 * stmt.c (expand_decl): Use use_register_for_decl.
17561 * tree.h: Update decls.
17562 * web.c (mark_addressof): Remove.
17563 * doc/invoke.texi (-dF): Remove.
17565 2004-07-03 Richard Henderson <rth@redhat.com>
17567 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17568 instead of gen_mem_addressof.
17569 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17570 TImode output register.
17572 2004-07-03 Richard Henderson <rth@redhat.com>
17574 PR tree-optimization/16341
17575 * tree-sra.c (sra_walk_function): Increment to next stmt before
17576 processing the current stmt.
17577 (sra_insert_after): Always use BSI_SAME_STMT.
17579 2004-07-03 Richard Henderson <rth@redhat.com>
17581 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17582 fp plus with minus.
17584 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17586 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17587 with tree_int_cst_equal.
17589 2004-07-03 Andreas Schwab <schwab@suse.de>
17591 * config/ia64/ia64.md: Define new attribute "empty".
17592 (prologue_use, nop_x, insn_group_barrier): Set it.
17594 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17595 skip over "empty" insns.
17597 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17599 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17600 context to gimplify_body.
17601 (walk_tree): Don't walk into types twice.
17602 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17604 * tree-sra.c (generate_element_init): Remove any useless conversions.
17606 * gimplify.c (gimplify_conversion): Remove stripping useless
17607 conversions from here.
17608 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17609 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17610 Unshare before substituting PLACEHOLDER_EXPR.
17611 (gimplify_modify_expr_to_memset): Likewise.
17612 Pass address of TO to memset, not TO itself.
17613 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17614 time we make an expression (to match a PLACEHOLDER_EXPR).
17616 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17617 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17618 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17619 * tree-ssa-dom.c (local_fold): Likewise.
17621 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17622 * langhooks.h (strct lang_hooks): New field type_max_size.
17623 * function.c (assign_temp): Call it.
17625 2004-07-03 Steven Bosscher <stevenb@suse.de>
17627 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17628 * config/sh/sh.md: Convert the SH1 pipeline description to
17631 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17633 * c-decl.c (struct c_binding): Remove contour field; add
17634 depth, invisible, nested fields.
17635 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17636 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17637 (bind): Add invisible and nested arguments. Initialize
17638 new fields of struct c_binding; adjust loop scanning for
17640 (free_binding_and_advance): Clear structure with memset.
17641 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17642 in file scope, even if it's in external scope too.
17643 (pushdecl): Adjust to match. Create invisible file-scope
17644 declarations for block-scope forward declarations of static functions.
17645 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17646 (undeclared_variable, lookup_label, declare_label, define_label)
17647 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17648 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17649 (store_parm_decls_oldstyle): Adjust to match.
17650 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17651 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17653 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17654 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17656 2004-07-02 Richard Henderson <rth@redhat.com>
17658 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17659 around variable_size.
17660 (set_decl_nonlocal): Remove.
17661 (store_parm_decls): Add stmts for pending sizes.
17662 * calls.c (calls_function, calls_function_1): Remove.
17663 (precompute_arguments): Don't call it.
17664 * cfgexpand.c (set_save_expr_context): Remove.
17665 (tree_expand_cfg): Don't call it.
17666 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17667 (dwarf2out_finish): Likewise.
17668 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17669 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17670 (safe_from_p): Don't queue SAVE_EXPRs.
17671 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17672 or build plain VAR_DECLs.
17673 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17675 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17676 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17677 (put_var_into_stack): Don't handle SAVE_EXPR.
17678 (gen_mem_addressof): Likewise.
17679 * function.h (struct function): Remove x_save_expr_regs.
17680 (save_expr_regs): Remove.
17681 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17682 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17683 * stor-layout.c (variable_size): Don't set it.
17684 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17685 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17686 all callers. Don't set SAVE_EXPR_CONTEXT.
17687 * tree-inline.h (remap_save_expr): Update decl.
17688 * tree.c (save_expr): Update build size.
17689 (first_rtl_op): Don't handle SAVE_EXPR.
17690 (unsave_expr_1, contains_placeholder_p): Likewise.
17691 (decl_function_context): Likewise.
17692 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17693 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17694 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17696 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17698 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17699 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17700 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17701 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17702 some first-person references and patronizing comments. Based on
17704 * doc/invoke.texi: Don't reference fortran@gnu.org.
17705 * doc/trouble.texi (Warning when a non-void function value is
17706 ignored): Rewrite. From Russ Allbery and Chris Devers.
17708 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17710 * tree-ssa-pre.c (bitmap_set_t): New.
17711 (bb_value_sets): avail_out is now a bitmap_set_t.
17712 (bitmap_find_leader): New function.
17713 (bitmap_value_insert_into_set): Ditto.
17714 (bitmap_set_copy): Ditto.
17715 (bitmap_value_replace_in_set): Ditto.
17716 (bitmap_set_contains_value): Ditto.
17717 (bitmap_set_new): Ditto.
17718 (bitmap_set_pool): New pool.
17719 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17720 (insert_aux): Ditto.
17721 (add_to_sets): Ditto.
17722 (compute_avail): Ditto
17723 (eliminate): Ditto.
17726 (execute_pre): Ditto.
17728 2004-07-02 Roger Sayle <roger@eyesopen.com>
17730 * config/rs6000/rs6000.c (struct processor_costs): New structure
17731 used to hold instruction latencies/sizes for processor types.
17732 (rs6000_cost): New global variable pointing to current CPU's costs.
17733 (rs6000_override_options): Initialize rs6000_cost to point to the
17734 appropriate cost table based upon rs6000_cpu and optimize_size.
17735 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17738 2004-07-02 Richard Henderson <rth@redhat.com>
17740 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17742 2004-07-02 Steven Bosscher <stevenb@suse.de>
17744 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17746 2004-07-01 Richard Henderson <rth@redhat.com>
17748 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17749 (alpha_gp_save_rtx): Use assign_stack_local instead of
17752 2004-07-01 Richard Henderson <rth@redhat.com>
17754 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17755 (alpha_rtx_cost_data): Update to match.
17756 (alpha_rtx_cost_size): New.
17757 (alpha_rtx_costs): Honor optimize_size.
17759 2004-07-01 Richard Henderson <rth@redhat.com>
17761 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17762 * cfgexpand.c (tree_expand_cfg): Do it here.
17763 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17764 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17765 * config/mips/mips.c (mips_output_mi_thunk): And here.
17766 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17767 * config/sh/sh.c (sh_output_mi_thunk): And here.
17768 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17770 2004-07-01 Richard Henderson <rth@redhat.com>
17772 * tree.def (RTL_EXPR): Remove.
17773 * c-typeck.c (lvalue_p): Don't handle it.
17774 * expr.c (safe_from_p): Likewise.
17775 (expand_expr_real_1): Likewise.
17776 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17777 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17778 * gengtype.c (adjust_field_tree_exp): Likewise.
17779 * stmt.c (warn_if_unused_value): Likewise.
17780 * tree-gimple.c (recalculate_side_effects): Likewise.
17781 * tree-pretty-print.c (dump_generic_node): Likewise.
17782 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17783 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17784 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17786 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17787 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17788 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17789 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17790 all the bits that tracked last_expr.
17791 (expand_end_bindings): Don't track last_expr.
17792 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17793 (clear_last_expr): Remove.
17794 (expand_asm): Don't call it.
17795 (expand_asm_operands, expand_end_cond): Likewise.
17796 (expand_naked_return, expand_null_return_1): Likewise.
17797 * c-typeck.c (c_begin_compound_stmt): Likewise.
17798 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17799 * expr.c (expand_expr_real_1): Likewise.
17800 * tree.h: Update prototypes.
17802 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17803 (struct emit_status): Remove sequence_rtl_expr.
17804 (struct function): Remove x_rtl_expr_chain.
17805 (seq_rtl_expr, rtl_expr_chain): Remove.
17806 * function.c (struct temp_slot): Remove rtl_expr.
17807 (assign_stack_temp_for_type): Don't set it.
17808 (free_temp_slots, pop_temp_slots): Don't check it.
17809 (free_after_compilation): Don't clear x_rtl_expr_chain.
17810 (fixup_var_refs): Don't search it.
17811 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17812 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17814 (push_topmost_sequence): Likewise.
17815 (end_sequence, init_emit): Likewise.
17816 (start_sequence_for_rtl_expr): Remove.
17817 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17818 * rtl.h (preserve_rtl_expr_result): Remove.
17820 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17822 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17823 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17826 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17828 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17829 (STANDARD_STARTFILE_PREFIX_2): Define.
17830 (standard_startfile_prefix_1): Initialize to
17831 STANDARD_STARTFILE_PREFIX_1.
17832 (standard_startfile_prefix_2): Initialize to
17833 STANDARD_STARTFILE_PREFIX_2.
17834 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17835 (STANDARD_STARTFILE_PREFIX_1): Define.
17836 (STANDARD_STARTFILE_PREFIX_2): Define.
17837 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17838 (STANDARD_STARTFILE_PREFIX_2): Document.
17840 2004-07-01 Richard Henderson <rth@redhat.com>
17842 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17843 in order to disable scalarization. Instead set a flag and wait
17844 for a candidate decl.
17846 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17848 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17849 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17850 Use terminology "testsuite" and "enumerated".
17852 2004-07-01 Richard Henderson <rth@redhat.com>
17854 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17855 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17856 (initial_return_save): Likewise.
17857 (flush_queued_reg_saves): Remap register numbers.
17858 (dwarf2out_return_reg): Likewise.
17860 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17862 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17864 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17865 access functions for lower bound and element size and only output
17866 if lower bound nonzero or element size not same as that of type.
17867 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17869 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17871 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17873 2004-07-01 Per Bothner <per@bothner.com>
17875 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17877 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17879 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17880 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17881 first operand. Don't optimize if the bitfield is volatile.
17883 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17885 * c-pretty-print.c (pp_c_postfix_expression): Handle
17886 floating-point comparison operators.
17887 (pp_c_expression): Pass floating-point comparison
17888 operators to pp_c_postfix_expression.
17890 2004-07-01 Roger Sayle <roger@eyesopen.com>
17892 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17893 rtx_cost instead of "had_mult" to determine whether the transformed
17894 expression is cheaper than the original.
17896 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17898 * alias.c (get_alias_set, canon_rtx, get_addr,
17899 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17901 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17902 expand_builtin): Likewise.
17903 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17905 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17906 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17907 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17908 record_dead_and_set_regs_1, get_last_value_validate,
17909 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17910 * cse.c (check_dependence, canon_hash, equiv_constant,
17911 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17912 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17913 count_reg_usage): Likewise.
17914 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17915 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17916 cselib_record_sets): Likewise.
17917 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17918 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17919 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17920 * df.c (df_uses_record): Likewise.
17921 * dojump (do_jump): Likewise.
17922 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17923 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17924 decl_start_label): Likewise.
17925 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17926 operand_subword, change_address_1, make_safe_from): Likewise.
17927 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17928 stabilize, force_not_mem): Likewise.
17929 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17930 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17931 * expr.c (convert_move, convert_modes, emit_block_move,
17932 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17933 emit_move_insn_1, expand_assignment, store_expr,
17934 store_constructor_field, store_constructor, store_field,
17935 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17937 * final.c (cleanup_subreg_operands, alter_subreg,
17938 get_mem_expr_from_op): Likewise.
17939 * flow.c (notice_stack_pointer_modification_1,
17940 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17942 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17943 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17944 optimize_bit_field, flush_addressof, purge_addressof_1,
17945 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17946 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17947 keep_stack_depressed): Likewise.
17948 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17949 noce_process_if_block, find_memory): Likewise.
17950 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17951 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17952 update_equiv_regs): Likewise.
17953 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17954 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17955 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17956 * passes.c (rest_of_handle_final): Likewise.
17957 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17958 move2add_note_store): Likewise.
17959 * ra-build.c (detect_remat_webs): Likewise.
17960 * ra-debug.c (dump_static_insn_cost): Likewise.
17961 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17962 * recog.c (validate_change, apply_change_group, cancel_changes,
17963 validate_replace_rtx_1, general_operand, register_operand,
17964 nonmemory_operand, push_operand, pop_operand, memory_operand,
17965 indirect_operand, asm_operand_ok, offsettable_memref_p,
17966 offsettable_nonstrict_memref_p, constrain_operands,
17967 store_data_bypass_p): Likewise.
17968 * reg-stack.c (subst_stack_regs_pat): Likewise.
17969 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17970 copy_cost, reg_scan_mark_refs): Likewise.
17971 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17972 combine_stack_adjustments_for_block): Likewise.
17973 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17974 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17975 find_reloads, find_reloads_address, find_reloads_address_1,
17976 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17977 find_equiv_reg): Likewise.
17978 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17979 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17980 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17981 delete_address_reloads): Likewise.
17982 * resource.c (mark_referenced_resources): Likewise.
17983 * rtlanal.c (get_jump_table_offset, count_occurrences,
17984 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17985 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17986 num_sign_bit_copies1): Likewise.
17987 * rtlhooks.c (gen_lowpart_general): Likewise.
17988 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17989 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17990 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17991 sdbout_global_decl): Likewise.
17992 * simplify-rtx.c (simplify_subreg): Likewise.
17993 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17994 expand_anon_union_decl, expand_end_case_type): Likewise.
17995 * unroll.c (calculate_giv_inc): Likewise.
17996 * var-tracking.c (stack_adjust_offset_pre_post,
17997 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17998 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17999 vt_add_function_parameters): Likewise.
18000 * varasm.c (make_var_volatile, notice_global_symbol,
18001 assemble_external, decode_addr_const, mark_weak,
18002 default_encode_section_info): Likewise.
18004 2004-07-01 Steven Bosscher <stevenb@suse.de>
18006 * stmt.c (check_seenlabel): Remove.
18007 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
18009 2004-07-01 Richard Henderson <rth@redhat.com>
18011 * function.h (struct function): Remove x_function_call_count.
18012 (function_call_count): Remove.
18013 * calls.c (expand_call): Don't set it.
18014 * integrate.c (copy_rtx_and_substitute): Likewise.
18016 * function.h (struct function): Remove x_cleanup_label.
18017 (cleanup_label): Remove.
18018 * stmt.c (expand_value_return): Don't use it.
18019 * function.c (free_after_compilation): Don't set it.
18020 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
18021 * cfgexpand.c (tree_expand_cfg): Update call.
18022 * tree.h (expand_function_start): Update decl.
18024 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18027 * c-lang.c (c_initialize_diagnostics): Move from here ...
18028 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
18029 (c_tree_printer): Use pretty-printer to format %T.
18030 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
18031 before '*' if not C++.
18032 (pp_c_direct_abstract_declarator): Don't try to print array upper
18033 bound for flexible array members.
18034 * c-tree.h: Include "diagnostic.h".
18035 (c_initialize_diagnostics): Declare.
18036 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
18037 * c-format.c (format_type_warning): New function. Improve
18038 diagnostics for incorrect format argument types.
18039 (check_format_types): Use it. Add two parameters. Use the
18040 TYPE_MAIN_VARIANT of wanted_type.
18041 (check_format_info_main): Pass new parameters to
18042 check_format_types.
18043 (struct format_wanted_type): Update comment.
18045 2004-07-01 Nick Clifton <nickc@redhat.com>
18047 * target.h (struct gcc_target): Add new field to struct cxx:
18048 import_export_class.
18049 * target-def.h (TARGET_CXX): Initialise the new field.
18050 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
18052 * doc/tm.texi: Document the new target hook.
18054 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18056 * builtins.c (fold_builtin_classify): Fix typo.
18058 2004-07-01 Richard Henderson <rth@redhat.com>
18060 * function.c (identify_blocks, identify_blocks_1): Remove.
18061 * function.h (identify_blocks): Remove.
18062 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
18064 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18066 * builtins.c (fold_builtin_classify): New.
18067 (fold_builtin_unordered_cmp): Fix commentary.
18068 (fold_builtin): Use it.
18069 * builtins.def: Define builtins for isnan,
18070 isnanf, isnanl, finite, finitef, finitel,
18071 isinf, isinff, isinfl.
18073 2004-07-01 Richard Henderson <rth@redhat.com>
18075 * function.h (struct function): Remove dont_emit_block_notes.
18076 * gimple-low.c (lower_function_body): Don't set it.
18077 * cfgexpand.c (expand_block): Don't check it.
18078 * cfglayout.c (insn_locators_initialize): Likewise.
18079 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
18080 * passes.c (rest_of_compilation): Likewise.
18081 * stmt.c (expand_start_bindings_and_block): Likewise.
18082 (expand_end_bindings): Likewise.
18084 2004-07-01 Richard Henderson <rth@redhat.com>
18086 * cgraph.h (cgraph_build_static_cdtor): Declare.
18087 * cgraphunit.c (cgraph_build_static_cdtor): New.
18088 * c-objc-common.c (build_cdtor): Use it.
18089 * coverage.c (create_coverage): Likewise.
18090 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
18091 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
18093 See ChangeLog.11 for earlier changes.