1 2005-06-08 James A. Morrison <phython@gcc.gnu.org>
4 * config/sparc/sparc.c (sparc_fold_builtin): New function
5 (sparc_vis_mul8x16): New function.
6 (sparc_handle_vis_mul8x16): New function.
7 (TARGET_FOLD_BUILTIN): Define to sparc_fold_builtin.
9 2005-06-08 David Edelsohn <edelsohn@gnu.org>
11 * config/rs6000/rs6000.md (call_indirect_nonlocal_aix32): Prefer
13 (call_indirect_nonlocal_aix64): Same.
14 (call_value_indirect_nonlocal_aix32): Same.
15 (call_value_indirect_nonlocal_aix64): Same.
18 (eq): Use CLZ splitter for compare with zero.
20 2005-06-08 Bernd Schmidt <bernd.schmidt@analog.com>
22 * config/bfin/bfin.c (bfin_return_in_memory): Simplify; return
23 everything larger than 8 bytes in memory.
25 * config/bfin/bfin.h (enum bfin_builtins): New.
26 * config/bfin/bfin.md (UNSPEC_VOLATILE_CSYNC, UNSPEC_VOLATILE_SSYNC):
28 (csync, ssync): New insn patterns.
29 * config/bfin/bfin.c (bfin_init_builtins, bfin_expand_builtin):
31 (def_builtin): New macro.
32 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
34 From Jie Zhang <jie.zhang@analog.com>
35 * config/bfin/bfin.h (ASM_OUTPUT_ALIGN): Gas now emulates the
36 behavior of the native assembler in VDSP. So change accordingly.
38 2005-06-08 Sebastian Pop <pop@cri.ensmp.fr>
40 * tree-data-ref.c (compute_estimated_nb_iterations,
41 analyze_array_indexes, compute_overlap_steps_for_affine_1_2,
42 analyze_subscript_affine_affine, find_data_references_in_loop):
43 Fixed to use chrec_contains_undetermined to test the values of
44 loop->estimated_nb_iterations.
45 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
46 Compute the estimation only when loop->estimated_nb_iterations
47 has not yet been initialized.
48 (convert_step_widening, scev_probably_wraps_p): Add a call to
49 estimate_numbers_of_iterations_loop.
50 * tree-vrp.c (execute_vrp): Don't call estimate_numbers_of_iterations.
52 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
55 * dwarf2out.c (add_loc_descr_op_piece): Move to the
56 DWARF2_DEBUGGING_INFO section.
58 2005-06-08 Richard Henderson <rth@redhat.com>
61 * config/ia64/ia64.c (emit_predicate_relation_info): Skip p0.
63 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
66 * target.h (gcc_target) <asm_out>: New field output_dwarf_dtprel.
67 * target-def.h (TARGET_ASM_OUTPUT_DWARF_DTPREL): New macro.
68 (TARGET_ASM_OUT): Add it.
69 * doc/tm.texi (Debugging Info): Document it.
70 * dwarf2out.c (output_loc_operands) <INTERNAL_DW_OP_tls_addr>:
71 Test it instead of ASM_OUTPUT_DWARF_DTPREL.
72 (loc_descriptor_from_tree_1) <VAR_DECL>: Likewise.
73 * system.h: Poison ASM_OUTPUT_DWARF_DTPREL.
74 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Delete.
75 * config/frv/frv.c (frv_output_dwarf_dtprel): Make static and unused.
76 (gen_inlined_tls_plt): Remove unused variable MEM.
77 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to frv_output_dwarf_dtprel.
78 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
79 * config/i386/i386-protos.h (i386_output_dwarf_dtprel): Delete.
80 * config/i386/i386.c (i386_output_dwarf_dtprel): Make static and
82 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to i386_output_dwarf_dtprel.
83 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
84 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): Delete.
85 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Make static and
87 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to ia64_output_dwarf_dtprel.
88 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
89 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Delete.
90 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Make static and
92 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to rs6000_output_dwarf_dtprel
93 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
94 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): Delete.
95 * config/s390/s390.c (s390_output_dwarf_dtprel): Make static and
97 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to s390_output_dwarf_dtprel.
98 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
99 * config/sparc/sol2-gas.h (TARGET_SUN_TLS): Define to 0.
100 (TARGET_GNU_TLS): Define to 1.
101 * config/sparc/sparc-protos.h (sparc_output_dwarf_dtprel): Delete.
102 * config/sparc/sparc.c (sparc_output_dwarf_dtprel): Make static and
104 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to sparc_output_dwarf_dtprel
105 if TARGET_GNU_TLS only.
106 * config/sparc/sparc.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
108 * config.gcc (sparc64-*-solaris2*): Include tm-dwarf2.h last.
109 (sparc-*-solaris2*): Likewise on Solaris 7 and up.
111 2005-06-07 Dale Johannesen <dalej@apple.com>
113 * config/i386/i386.md (movqi_1): Fix case where source
114 is memory and destination EDI.
116 2005-06-08 Kazu Hirata <kazu@codesourcery.com>
118 * config/c4x/c4x.h (PREDICATE_CODES): Remove mem_operand.
120 2005-06-07 Eric Christopher <echristo@redhat.com>
122 * system.h: Poison EXTRA_CC_MODES.
123 * config/frv/frv.h (SELECT_CC_MODE): Rewrite comment.
124 * config/ia64/ia64.h (SELECT_CC_MODE): Ditto.
125 * doc/md.texi (Jump Patterns): Replace reference to
126 EXTRA_CC_MODES with machine-modes.def.
127 * doc/rtl.texi (Machine Modes): Ditto.
129 2005-06-07 Richard Henderson <rth@redhat.com>
131 * varasm.c (initialize_cold_section_name): Fix alloca buffer overflow.
132 (assemble_start_function): Fix strcmp confusion.
134 2005-06-07 Uros Bizjak <uros@kss-loka.si>
136 * config/i386/i386.h (enum ix86_entity): New.
137 (enum ix86_stack_slot): New.
138 (OPTIMIZE_MODE_SWITCHING): Redefine to use
139 ix86_optimize_mode_switching[] array.
140 (NUM_MODES_FOR_MODE_SWITCHING): Redefine for 4 entities.
141 (MODE_NEEDED): Use ix86_mode_needed() function.
142 (EMIT_MODE_SET): Redefine for changed emit_i387_cw_initialization ()
144 (struct machine_function): Use optimize_mode_switching[] array.
146 * config/i386/i386.c (MAX_386_STACK_LOCALS): Remove.
147 (ix86_mode_needed): New function.
148 (emit_i387_cw_initialization): Cleanup. Use mode to calculate
149 correct stack positions for stored control words.
150 (assign_386_stack_local): Use enum ix86_stack_slot. Change assert.
151 (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR]: Change constant to
153 [IX86_BUILTIN_STMXCSR]: Same.
155 * config/i386/i386-protos.h (assign_stack_local): Change prototype.
156 (emit_i387_cw_initialization): Change prototype.
157 (ix86_mode_needed): New prototype.
159 * config/i386/i386.md (i387_cw attribute): Change order of elements.
160 (truncdfsf2, truncxfsf2, truncxfdf2, fix_trunc<mode>_fisttp_i387_1)
161 (*fix_trunc<mode>_i387_1, lrint<mode>2, *fist<mode>2_floor_1)
162 (*fist<mode>2_ceil_1): Change constant in call to
163 assign_386_stack_local to SLOT_TEMP.
164 (*fix_trunc<mode>_i387_1): Change constant in call to
165 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
166 Use new ix86_optimize_mode_switching[] array.
167 (frndintxf2_floor, *fist<mode>2_floor_1): Change constants in call to
168 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_FLOOR.
169 Use new ix86_optimize_mode_switching[] array.
170 (frndintxf2_ceil, *fist<mode>2_ceil_1): Change constants in call to
171 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_CEIL.
172 Use new ix86_optimize_mode_switching[] array.
173 (frndintxf2_trunc): Change constants in call to
174 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
175 Use new ix86_optimize_mode_switching[] array.
176 (frndintxf2_mask_pm): Change constants in call to
177 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_MASK_PM.
178 Use new ix86_optimize_mode_switching[] array.
180 (define_peephole2): Change constant from 17 to FLAGS_REG;
182 2005-06-07 Richard Henderson <rth@redhat.com>
185 * rtlanal.c (reg_overlap_mentioned_p) <MEM>: Handle 'E' formats.
187 2005-06-07 Dale Johannesen <dalej@apple.com>
189 * tree-nested.c (finalize_nesting_tree_1): Disable
190 warn_padded around layout_type call.
192 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
194 * tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression
197 2005-06-07 Eric Christopher <echristo@redhat.com>
199 * config/mips/predicates.md: Revert previous patch.
201 2005-06-07 Jakub Jelinek <jakub@redhat.com>
204 * tree.c (get_unwidened): Stop at NOP_EXPR/CONVERT_EXPR that convert
207 2005-06-07 Diego Novillo <dnovillo@redhat.com>
209 * tree-ssa-threadupdate.c (struct thread_stats_d): Declare.
210 (thread_stats): New local variable.
211 (redirect_edges): Increment count of threaded edges.
212 (thread_through_all_blocks): Initialize thread_stats.
213 Display number of threaded jumps if TDF_STATS is enabled.
215 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
217 * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as
218 the current bit index with no modulo.
220 2005-06-07 Sebastian Pop <pop@cri.ensmp.fr>
222 PR 18403 and meta PR 21861.
223 * Makefile.in (tree-chrec.o): Depend on CFGLOOP_H and TREE_FLOW_H.
224 * tree-chrec.c: Include cfgloop.h and tree-flow.h.
225 (evolution_function_is_invariant_rec_p,
226 evolution_function_is_invariant_p): New.
227 (chrec_convert): Use an extra parameter AT_STMT for refining the
228 information that is passed down to convert_step. Integrate the
229 code that was in count_ev_in_wider_type.
230 * tree-chrec.h (count_ev_in_wider_type): Removed.
231 (chrec_convert): Modify its declaration.
232 (evolution_function_is_invariant_p): Declared.
233 (evolution_function_is_affine_p): Use evolution_function_is_invariant_p.
234 * tree-flow.h (can_count_iv_in_wider_type): Renamed convert_step.
235 (scev_probably_wraps_p): Declared.
236 * tree-scalar-evolution.c (count_ev_in_wider_type): Removed.
237 (follow_ssa_edge_in_rhs, interpret_rhs_modify_expr):
238 Use an extra parameter AT_STMT for refining the information that is
239 passed down to convert_step.
240 (follow_ssa_edge_inner_loop_phi, follow_ssa_edge,
241 analyze_scalar_evolution_1): Initialize AT_STMT with the current
243 (instantiate_parameters_1): Don't know yet how to initialize AT_STMT.
244 * tree-ssa-loop-ivopts.c (idx_find_step): Update the use of
245 can_count_iv_in_wider_type to use convert_step.
246 * tree-ssa-loop-niter.c (can_count_iv_in_wider_type_bound): Move
247 code that is independent of the loop over the known iteration
248 bounds to convert_step_widening, the rest is moved to
249 proved_non_wrapping_p.
250 (scev_probably_wraps_p): New.
251 (can_count_iv_in_wider_type): Renamed convert_step.
252 * tree-vrp.c (adjust_range_with_scev): Take an extra AT_STMT parameter.
253 Use scev_probably_wraps_p for computing init_is_max.
254 (vrp_visit_assignment): Pass the current analyzed statement to
255 adjust_range_with_scev.
256 (execute_vrp): Call estimate_numbers_of_iterations for refining the
257 information provided by scev analyzer.
259 2005-06-07 Eric Christopher <echristo@redhat.com>
261 * config/mips/predicates.md (sleu_operand): Use
262 IN_RANGE to specify range of operand.
264 2005-06-07 Steven Bosscher <stevenb@suse.de>
266 PR tree-optimization/21847
267 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): With
268 -fnon-call-exceptions, also mark statements inherently
269 necessary if they may throw.
271 2005-06-07 Adrian Straetling <straetling@de.ibm.com>
273 * config/s390/s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants.
274 ("type"): Add "sem" to 'type' attribute.
275 ("memory_barrier", "*memory_barrier", "sync_compare_and_swapdi",
276 "sync_compare_and_swapsi", "sync_compare_and_swap_ccdi",
277 "sync_compare_and_swap_ccsi", "*sync_compare_and_swap_ccdi",
278 "*sync_compare_and_swap_ccsi"): New patterns.
279 * config/s390/2064.md: ("z_sem"): New insn_reservation.
280 * config/s390/2084.md: ("x_sem"): New insn_reservation.
281 * config/s390/s390.c: (s390_compare_emitted): New global variable.
282 (s390_emit_compare): Do not emit comparison again after cas.
283 * config/s390/s390.h (s390_compare_emitted): Declare.
285 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
287 * sbitmap.h (sbitmap_iterator, sbitmap_iter_init,
288 sbitmap_iter_cond, sbitmap_iter_next): New.
289 * bt-load.c, cfganal.c, combine.c, ddg.c, flow.c,
290 modulo-sched.c, sbitmap.c, sched-rgn.c, tree-into-ssa.c,
291 tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Update
292 uses of EXECUTE_IF_SET_IN_SBITMAP to the new style.
294 2005-06-07 Zdenek Dvorak <dvorakz@suse.cz>
296 * tree-ssa-address.c: New file.
297 * Makefile.in (tree-ssa-address.o): Add.
298 * expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on
299 INDIRECT_REFs. Handle TARGET_MEM_REFs.
300 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs.
301 * tree-flow.h (struct mem_address): New.
302 (struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c.
303 (create_mem_ref, addr_for_mem_ref, get_address_description,
304 maybe_fold_tmr, multiplier_allowed_in_address_p,
305 multiply_by_cost): Declare.
306 * tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs.
307 * tree-pretty-print.c (dump_generic_node): Ditto.
308 * tree-ssa-loop-im.c (for_each_index): Ditto.
309 * tree-ssa-loop-ivopts.c (may_be_unaligned_p,
310 find_interesting_uses_address): Ditto.
311 (rewrite_address_base, build_addr_strip_iref): Removed.
312 (struct affine_tree_combination): Moved to tree-flow.h.
313 (get_ref_tag, copy_ref_info): New functions.
314 (rewrite_use_address): Produce TARGET_MEM_REFs.
315 (tree_ssa_iv_optimize): Do not call update_ssa
316 and rewrite_into_loop_closed_ssa.
317 (tree_to_aff_combination): Use build_fold_addr_expr instead of
318 build_addr_strip_iref.
319 (unshare_aff_combination): New function.
320 (fold_affine_sum): Removed.
321 (get_computation_at): Use get_computation_aff. Unshare the result.
322 (get_computation_aff, multiplier_allowed_in_address_p): New function.
323 (multiply_by_cost): Exported.
324 (get_address_cost): Use multiplier_allowed_in_address_p.
325 * tree-ssa-operands.c (get_tmr_operands): New function.
326 (get_expr_operands): Handle TARGET_MEM_REFs.
327 * tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs.
328 (build): Handle 7 arguments.
329 (build7_stat): New function.
330 * tree.def (TARGET_MEM_DEF): New.
331 * tree.h (REF_ORIGINAL): Removed.
332 (TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL,
333 TMR_TAG, build7): New macros.
334 (build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare.
335 * tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr.
336 * doc/c-tree.texi: Document TARGET_MEM_REF.
337 * doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar.
339 2005-06-07 Jakub Jelinek <jakub@redhat.com>
342 * dwarf2out.c (add_loc_descr_op_piece): New function.
343 (multiple_reg_loc_descriptor, concat_loc_descriptor,
344 loc_descriptor): Use it.
345 * var-tracking.c: Include regs.h and expr.h.
346 (emit_note_insn_var_location): Skip over pieces where offset
347 is smaller than previous offset plus previous piece mode size.
348 Optimize adjacent hard registers or memory locations.
349 * Makefile.in (var-tracking.o): Depend on $(REGS_H) and $(EXPR_H).
351 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
353 * c-typeck.c (c_finish_if_stmt): Use void_type_node as type
355 * gimplify.c (gimplify_cond_expr): No need to fix up the
358 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
360 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Fix
363 2005-06-07 Geoffrey Keating <geoffk@apple.com>
365 * config/rs6000/host-darwin.c (segv_handler): Widen the possible
366 'stwux' instructions that are considered to be stack decrements.
368 * rtlanal.c (subreg_offset_representable_p): Handle objects
371 2005-06-06 Uros Bizjak <uros@kss-loka.si>
373 * mode-switching.c (optimize_mode_switching): Fix n_exprs parameter
374 in call to pre_edge_lcm.
376 2005-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
378 * config/sh/linux-unwind.h (SH_DWARF_FRAME_XD0): Remove for SH5.
379 (SH_DWARF_FRAME_PR, SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACL)
380 (SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_PC, SH_DWARF_FRAME_FPUL):
382 (SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_FPSCR): Define to the correct
383 dwarf register number for SHmedia.
384 (shmedia_fallback_frame_state): New.
385 (MD_FALLBACK_FRAME_STATE_FOR): Define to it for SH5.
387 * config/sh/linux.h (FUNCTION_PROFILER): Provide SHMEDIA version.
389 2005-06-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
391 * c-lex.c (lex_string): Use XOBFINISH.
392 * collect2.c (extract_string, dump_file): Likewise.
393 * dbxout.c (dbxout_finish_complex_stabs): Likewise.
394 * gcc.c (init_spec, build_search_list, convert_filename,
395 set_collect_gcc_options, do_spec_2, do_spec_1, main): Likewise.
396 * genpreds.c (write_predicate_subfunction): Likewise.
397 * genflags.c (main): Likewise.
398 * read-rtl.c (mode_attr_index, apply_macro_to_string,
399 join_c_conditions, read_quoted_string, read_braced_string,
400 read_rtx_1): Likewise.
401 * stringpool.c (ggc_alloc_string): Likewise.
402 * tlink.c (obstack_fgets, recompile_files): Likewise.
404 2005-06-06 Jakub Jelinek <jakub@redhat.com>
406 * intl.h (G_): New macro.
407 * rtl-error.c (error_for_asm, warning_for_asm): Use gmsgid
408 instead of msgid for argument name.
409 * tree-ssa.c (warn_uninit): Likewise.
410 * c-parser.c (c_parser_error): Likewise.
411 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
412 * config/darwin-c.c (BAD): Likewise.
413 * config/c4x/c4x-c.c (BAD): Likewise.
414 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
415 * c-errors.c (pedwarn_c99, pedwarn_c90): Likewise.
416 * c-common.c (c_parse_error): Likewise.
417 * diagnostic.c (diagnostic_set_info, verbatim, inform, warning,
418 warning0, pedwarn, error, sorry, fatal_error, internal_error):
420 (fnotice): Use cmsgid instead of msgid for argument name.
421 * gcov.c (fnotice): Likewise.
422 * protoize.c (notice): Likewise.
423 * final.c (output_operand_lossage): Likewise.
424 * gcc.c (fatal, notice): Likewise.
425 (error): Use gmsgid instead of msgid for argument name.
426 * collect2.c (notice, fatal_perror, fatal): Use cmsgid instead
427 of msgid for argument name.
428 (error): Use gmsgid instead of msgid for argument name.
429 * c-decl.c (locate_old_decl, implicit_decl_warning): Use G_()
431 * c-typeck.c (readonly_error, convert_for_assignment): Likewise.
432 * tree-inline.c (inline_forbidden_p_1): Likewise.
433 * ABOUT-GCC-NLS: Require gettext 0.14.5 or later. Mention the new
434 conventions for marking translations.
435 * doc/install.texi: Mention gettext 0.14.5 or later requirement.
437 * tree-chrec.c (reset_evolution_in_loop): Use build3 instead of
440 * fold-const.c (operand_equal_p): Don't return 1, if element
441 chains for 2 VECTOR_CSTs are not the same length.
444 * fold-const.c (fold_ternary) <case BIT_FIELD_REF>: Don't crash if
445 not all VECTOR_CST elements are given.
447 * combine.c (try_combine): Use hard_regno_nregs array instead of
448 HARD_REGNO_NREGS macro.
449 * config/rs6000/rs6000.c (rs6000_split_multireg_move,
450 rs6000_register_move_cost, rs6000_memory_move_cost): Likewise.
451 * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise.
453 2005-06-06 Daniel Berlin <dberlin@dberlin.org>
455 * tree-ssa-reassoc.o: New.
456 (OBJS-common): Add tree-ssa-reassoc.o
457 * timevar.def: Add TV_TREE_REASSOC
458 * tree-optimize.c (pass_reassoc): Add call.
459 * tree-pass.h (pass_reassoc): Add.
460 * tree-ssa-reassoc.c: New file.
462 2005-06-06 Eric Christopher <echristo@redhat.com>
465 * expr.c (do_store_flag): Remove check for non-negative BRANCH_COST.
467 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
469 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard with
470 HAVE_GAS_MAX_SKIP_P2ALIGN.
471 (HAVE_AS_DWARF2_DEBUG_LINE): Remove.
473 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
475 * Makefile.in (mips-tfile.o): Add $(srcdir)/../include prefix to
477 (mips-tdump.o): Likewise.
479 2005-06-06 Jan Hubicka <jh@suse.cz>
481 * predict.c (tree_predict_edge): Don't drop useless predictions;
482 check that it is not called too late in the game.
483 (gate_estimate_probability): New gate.
484 (pass_profile): Gate.
485 * tree-mudflap.c (mf_build_check_statement_for): Do not drop
486 predictions; update CFG instead.
487 * cfgrtl.c (rtl_verify_flow_info): Check that predcitions are consumed.
489 2005-06-06 Jie Zhang <jie.zhang@analog.com>
491 * config.gcc (bfin*-uclinux*): New.
492 * config/bfin/uclinux.h: New file.
494 2005-06-06 Ben Elliston <bje@au.ibm.com>
496 * doc/md.texi (Insn Splitting): Fix some wording.
498 2005-06-05 David Edelsohn <edelsohn@gnu.org>
500 * config/rs6000/rs6000.c (rs6000_emit_swdivsf): New function.
501 (rs6000_emit_swdivdf): New function.
502 * config/rs6000/rs6000.md (fres): New pattern.
503 (divsf3): Add approximation through rs6000_emit_swdivsf.
505 (divdf3): Add approximation through rs6000_emit_swdivdf.
506 * config/rs6000/rs6000-protos.h (rs6000_emit_swdivsf): Declare.
507 (rs6000_emit_swdivdf): Declare.
508 * config/rs6000/rs6000.opt (mswdiv): New option.
509 * doc/invoke.texi (RS/6000 and PowerPC Options): Document mswdiv.
511 2005-06-05 Zdenek Dvorak <dvorakz@suse.cz>
513 PR tree-optimization/21846
514 * tree-cfg.c (replace_uses_by): Update information stored at loops.
515 * tree-flow.h (substitute_in_loop_info): Declare.
516 * tree-scalar-evolution.c (initialize_scalar_evolutions_analyzer):
517 Ensure that chrec_dont_know and chrec_known have a type.
518 * tree-ssa-loop-niter.c (substitute_in_loop_info): New function.
520 2005-06-05 Steven Bosscher <stevenb@suse.de>
522 * config/i386/i386.c (x86_use_loop): Remove.
523 * config/i386/i386.h (x86_use_loop): Remove extern decl.
524 (TARGET_USE_LOOP): Remove.
525 * config/i386/i386.md (doloop_end, doloop_end_internal): Remove.
526 Also remove related define_splits.
528 2005-06-05 Dorit Nuzman <dorit@il.ibm.com>
530 * tree-flow.h (stmt_ann_d): Move aux to ...
531 (tree_ann_common_d): ... here.
532 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
533 move_computations_stmt, schedule_sm): Update references to
535 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
536 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
537 call to set_stmt_info.
538 (vect_transform_loop): Likewise.
539 * tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info):
542 * tree-vect-analyze.c (vect_analyze_scalar_cycles): Made void instead of
544 (vect_mark_relevant): Takes two additional arguments - live_p and
545 relevant_p. Set RELEVANT_P and LIVE_P according to these arguments.
546 (vect_stmt_relevant_p): Differentiate between a live stmt and a
547 relevant stmt. Return two values = live_p and relevant_p.
548 (vect_mark_stmts_to_be_vectorized): Call vect_mark_relevant and
549 vect_stmt_relevant_p with additional arguments. Phis are no longer
550 put into the worklist (analyzed seperately in analyze_scalar_cycles).
551 (vect_determine_vectorization_factor): Also check for LIVE_P, because a
552 stmt that is marked as irrelevant and live, cause it's only used out
553 side the loop, may need to be vectorized (e.g. reduction).
554 (vect_analyze_operations): Examine phis. Call
555 vectorizable_live_operation for for LIVE_P stmts. Check if
557 (vect_analyze_scalar_cycles): Update documentation. Don't fail
558 vectorization - just classify the scalar cycles created by the loop
559 phis. Call vect_is_simple_reduction.
560 (vect_analyze_loop): Call to analyze_scalar_cycles moved earlier.
561 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
562 call to set_stmt_info.
563 (vect_get_vec_def_for_operand): Code reorganized - the code that
564 classifies the type of use was factored out to vect_is_simple_use.
565 (vectorizable_store, vect_is_simple_cond): Call vect_is_simple_use with
566 additional arguments.
567 (vectorizable_assignment): Likewise. Also make sure the stmt is relevant
568 and computes a loop_vec_def.
569 (vectorizable_operation, vectorizable_load, vectorizable_condition):
571 (vectorizable_live_operation): New.
572 (vect_transform_stmt): Handle LIVE_P stmts.
573 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new fields
574 STMT_VINFO_LIVE_P and STMT_VINFO_DEF_TYPE.
575 (new_loop_vec_info, destroy_loop_vec_info): Also handle phis.
576 (vect_is_simple_use): Determine the type of the def and return it
577 in a new function argument. Consider vect_reduction_def and
578 vect_induction_def, but for now these are not supported.
579 (vect_is_simple_reduction): New. Empty for now.
580 * tree-vectorizer.h (vect_def_type): New enum type.
581 (_stmt_vec_info): Added new fields - live and _stmt_vec_info.
582 (STMT_VINFO_LIVE_P, STMT_VINFO_DEF_TYPE): New accessor macros.
583 (vect_is_simple_use): New arguments added to function declaration.
584 (vect_is_simple_reduction): New function declaration.
585 (vectorizable_live_operation): New function declaration.
587 * tree-vect-analyze.c (vect_can_advance_ivs_p): Add debug printout.
588 (vect_can_advance_ivs_p): Likewise.
589 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Likewise.
591 2005-06-05 Eric Christopher <echristo@redhat.com>
593 * config/mips/mips.c (mips_rtx_costs): Remove unused variable.
595 2005-06-05 Hans-Peter Nilsson <hp@bitrange.com>
598 * config/mmix/mmix.md ("*movdicc_real_foldable")
599 ("*movdfcc_real_foldable", "*bCC_foldable")
600 ("*bCC_inverted_foldable"): Specify DImode for register being
603 2005-06-04 Roger Sayle <roger@eyesopen.com>
605 * reg-stack.c (struct block_info_def): Correct grammar typo.
606 (compensate_edge): Clean-up. Perform as little work as possible
607 when src and dest stacks match. Avoid modifying block_info.
608 Reorder and simplify assertion checks. Avoid unnecessary copying
609 of regstack structure.
610 (convert_regs_1): Set the done flag here...
611 (convert_regs_2): ... instead of here.
613 2005-06-04 Dale Johannesen <dalej@apple.com>
615 * config/rs6000/rs6000.c (no_global_regs_above): New.
616 (rs6000_emit_prologue): Use it; cosmetic formatting fixes.
617 (rs6000_emit_epilogue): Use it; cosmetic formatting fixes.
618 (rs6000_conditional_register_usage): Don't put Darwin PIC
619 register in global_regs.
620 (rs6000_stack_info): Don't set lr_save_p just because Darwin
622 (rs6000_emit_prologue): Save LR in R0 around Darwin PIC setup,
623 if not done by lr_save_p.
624 * config/rs6000/rs6000.md (insnv1_internal1): Back out 05-18 patch.
625 Use rotate instead of ashift.
626 (call_indirect_nonlocal_sysv): Prefer CTR to LR.
627 (call_value_indirect_nonlocal_sysv): Ditto.
629 2005-06-04 Jan Hubicka <jh@suse.cz>
631 * cgraphunit.c (cgraph_reset_node): Break out from ...
632 (cgraph_finalize_function): ... here.
633 (cgraph_finalize_compilation_unit): Reset nodes where backend
636 2005-06-04 Richard Henderson <rth@redhat.com>
639 * config/alpha/alpha.c (alpha_align_insns): Don't insert nops
640 until we've passed initial ldgp.
642 2005-06-04 Daniel Berlin <dberlin@dberlin.org>
644 * cfgexpand.c (expand_one_var): Use DECL_HAS_VALUE_EXPR_P.
645 * dwarf2out.c (loc_descriptor_from_tree_1): Ditto.
646 * expr.c (expand_var): Ditto.
647 * function.c (gimplify_parameters): Use SET_DECL_VALUE_EXPR too.
648 * gimplify.c (gimplify_decl_expr): Ditto.
649 (gimplify_expr): Ditto.
650 * tree-mudflap.c (mf_decl_eligible_p): Use DECL_HAS_VALUE_EXPR_P.
651 * tree.c (value_expr_for_decl): New.
652 (print_value_expr_statistics): New.
653 (init_ttree): Init value_expr_for_decl.
654 (decl_value_expr_lookup): New.
655 (decl_value_expr_insert): Ditto.
656 (copy_node_stat): Copy DECL_VALUE_EXPR status.
657 * tree.h (DECL_VALUE_EXPR): Use hashtable.
658 (SET_DECL_VALUE_EXPR): New.
659 (DECL_HAS_VALUE_EXPR_P): New.
661 2005-06-04 Steven Bosscher <stevenb@suse.de>
663 * lcm.c: Move all mode-switching related functions from here...
664 * mode-switching.c: ...to this new file.
665 * doc/passes.texi: Update accordingly.
667 * basic-block.h (label_value_list): Remove extern decl.
668 * cfgrtl.c (label_value_list): Remove.
669 (can_delete_label_p): Don't look at it.
670 * cfgcleanup.c (cleanup_cfg): Don't free it.
672 * common.opt: Don't refer to non-existing flag_alias_check.
674 2005-06-04 David Edelsohn <edelsohn@gnu.org>
676 * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power5.
678 2005-06-04 Kazu Hirata <kazu@codesourcery.com>
680 * function.c (prologue, epilogue, sibcall_epilogue): Change
681 their types to VEC(int,heap)*.
682 (free_after_compilation): Free the three vectors above.
683 (init_function_for_compilation, record_insns, contains,
684 prologue_epilogue_contains, sibcall_epilogue_contains,
685 reposition_prologue_and_epilogue_notes): Use VEC instead of
686 VARRAY. (init_function_once): Remove.
687 * function.h: Remove the prototype for init_function_once.
688 * toplev.c (backend_init): Don't call init_function_once.
690 2005-06-04 Jan Hubicka <jh@suse.cz>
692 * predict.c (tree_predict_edge): Do not predict entry edge and
693 single succestor edge.
695 2005-06-04 Joseph S. Myers <joseph@codesourcery.com>
698 * c-typeck.c (push_init_level): Don't pop levels without braces if
701 2005-06-03 Sebastian Pop <pop@cri.ensmp.fr>
703 * tree-data-ref.c (compute_self_dependence): New function.
704 (compute_all_dependences): Use it.
706 2005-06-03 Geoffrey Keating <geoffk@apple.com>
708 * c-parser.c (c_parser_parms_declarator): Don't use chainon().
709 (c_parser_expr_list): Don't use chainon().
711 * config/darwin.h (LINK_SPEC): Pass -syslibroot to linker
712 when -isysroot passed.
714 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
717 * c-decl.c (start_function): Restore label_context_stack_se and
718 label_context_stack_vm if returning with an error.
720 2005-06-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
722 * configure.ac: Check declaration for asprintf, needed by
724 * configure: Regenerate.
725 * config.in: Likewise.
727 2005-06-03 Diego Novillo <dnovillo@redhat.com>
729 * tree-ssa-dom.c (record_edge_info): Use last_basic_block to
731 * tree-vrp.c (extract_range_from_unary_expr): Set resulting
732 range to varying in cast expressions that change
735 2005-06-03 Eric Christopher <echristo@redhat.com>
737 * config/mips/mips.opt: Add RejectNegative to divide-breaks and
740 2005-06-03 Jan Hubicka <jh@suse.cz>
742 * basic-block.h (remove_predictions_associated_with_edge): Declare.
743 * cfg.c (remove_edge): Use it.
744 * predict.c (remove_predictions_associated_with_edge): New function.
746 2005-06-03 Pat Haugen <pthaugen@us.ibm.com>
748 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
749 Clear call_realy_used_regs[r2] when ABI_AIX.
751 2005-06-03 Richard Guenther <rguenth@gcc.gnu.org>
754 * fold-const.c (fold_binary): Fix type mismatches in folding
757 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
759 * cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment
762 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
764 * collect2.c (maybe_unlink): Use unlink_if_ordinary.
766 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
768 * reload1.c (reload): Revert my previous patch.
770 2005-06-03 Nick Clifton <nickc@redhat.com>
772 * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to
775 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
777 PR tree-optimization/21849
778 * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero.
780 2005-06-02 Richard Henderson <rth@redhat.com>
782 * Makefile.in (tree-vect-generic.o): New.
783 (OBJS-common, GTFILES, s-gtype): Add it.
784 * tree-complex.c (build_replicated_const, vector_inner_type,
785 vector_last_type, vector_last_nunits, build_word_mode_vector_type,
786 elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus,
787 do_negate, expand_vector_piecewise, expand_vector_parallel,
788 expand_vector_addition, expand_vector_operation,
789 type_for_widest_vector_mode, expand_vector_operations_1,
790 gate_expand_vector_operations, expand_vector_operations,
791 pass_lower_vector_ssa): Move to tree-vect-generic.c.
792 (tree_lower_complex): Rename from tree_lower_operations.
793 (pass_lower_complex): Rename from pass_pre_expand.
794 * tree-vect-generic.c: New file.
795 * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand.
796 (pass_lower_vector): New.
797 * tree-optimize.c (init_tree_optimization_passes): Update to match.
799 2005-06-02 Richard Henderson <rth@redhat.com>
801 * modulo-sched.c (doloop_register_get): Protect against
802 doloop_end not defined.
804 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
806 * config/sh/sh.c (general_movsrc_operand,
807 general_movdst_operand, arith_reg_operand, arith_reg_dest,
808 logical_reg_operand, int_gpr_dest, fp_arith_reg_operand,
809 fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand,
810 xor_operand, cmp_operand, logical_operand, and_operand,
811 fpscr_operand, fpul_operand, symbol_ref_operand,
812 commutative_float_operator, noncommutative_float_operator,
813 unary_float_operator, binary_float_operator,
814 binary_logical_operator, equality_comparison_operator,
815 greater_comparison_operator, less_comparison_operator,
816 shift_operator, logical_operator, target_reg_operand,
817 target_operand, mextr_bit_offset, extend_reg_operand,
818 trunc_hi_operand, extend_reg_or_0_operand, minuend_operand,
819 general_extend_operand, ua_address_operand,
820 cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec,
821 sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand,
822 shift_count_reg_operand, shift_count_operand,
823 unaligned_load_operand): Move to ...
824 * config/sh/predicates.md: ... here.
825 * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
828 2005-06-02 Andrew Pinski <pinskia@physics.uc.edu>
830 * tree.c (build_common_builtin_nodes): Fix the return type on
833 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
835 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove.
836 (find_interesting_uses_address): Use build_fold_addr_expr instead.
837 (strip_offset_1): Likewise.
838 (tree_to_aff_combination): Likewise.
840 2005-06-02 DJ Delorie <dj@redhat.com>
842 * convert.c (convert_to_pointer): Avoid recursion if no conversion
845 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
847 * tree-chrec.c (chrec_fold_plus_1): Ensure we build
848 binary operations with the correct types.
849 * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype
852 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
854 * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md,
855 config/rs6000/rs6000.md: Fix comment typos. Follow splling
857 * doc/install.texi: Fix a typo.
859 2005-06-02 Jan Hubicka <jh@suse.cz>
861 * cgraphunit.c (cgraph_function_and_variable_visibility): Extern
862 inline functions are not local.
864 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
866 * gimplify.c (gimplify_ctx): Change the type of case_labels to
868 (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses
871 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
873 * c-typeck.c (build_indirect_ref): Build INDIRECT_REF
876 2005-06-02 Ulrich Weigand <uweigand@de.ibm.com>
878 * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool
880 (s390_dump_pool): Likewise.
881 (s390_mainpool_start, s390_mainpool_finish): Likewise.
882 (s390_chunkify_start): Likewise.
883 (s390_dump_execute): Remove.
884 (s390_reorg): Handle out-of-pool execute templates.
886 2005-06-02 Adrian Straetling <straetling@de.ibm.com>
888 * optabs.c: (expand_bool_compare_and_swap): Emit barrier after
891 2005-06-02 Jan Hubicka <jh@suse.cz>
893 * cgraph.c (cgraph_node): Maintain master clones.
894 (cgraph_remove_node): Likewise.
895 (availability_names): New static variable.
896 (dump_cgraph_node): Dump availability.
897 (dump_cgraph_varpool_node): Likewise.
898 (cgraph_is_master_clone, cgraph_master_clone,
899 cgraph_function_body_availability,
900 cgraph_variable_initializer_availability): New functions.
901 * cgraph.h (availability): New enum.
902 (struct cgraph_node): Add master_clone.
903 (cgraph_is_master_clone, cgraph_master_clone,
904 cgraph_function_body_availability,
905 cgraph_variable_initializer_availability): Declare.
906 * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready.
907 (cgraph_remove_unreachable_nodes): Remove unreachable nodes.
908 * ipa-inline.c (cgraph_decide_inlining): Do not call
909 cgraph_remove_unreachable_nodes.
911 * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in
914 2005-06-02 Diego Novillo <dnovillo@redhat.com>
917 * tree-vrp.c (nonnull_arg_p): New.
918 (get_value_range): Call it.
920 2005-06-02 Eric Christopher <echristo@redhat.com>
922 * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT,
924 (mips_rtx_cost_data): New datatype.
925 (MEMORY_MOVE_COST): Use data from structure.
926 (BRANCH_COST): Ditto.
927 (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero.
928 * config/mips/mips.md (cpu): Rework for processor_type changes.
929 * config/mips/mips.c (mips_cost): New variable.
930 (DEFAULT_COSTS): Define.
931 (mips_rtx_cost_data): New.
932 (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS
933 for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX,
934 FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT.
935 (override_options): Set cost data.
936 (mips_register_move_cost): Formatting changes.
937 (bdesc_arrays): Use PROCESSOR_MAX.
938 (mips_init_builtins): Ditto.
940 2005-06-02 Diego Novillo <dnovillo@redhat.com>
943 * doc/invoke.texi: Document -ftree-vrp.
945 2005-06-02 Dorit Nuzman <dorit@il.ibm.com>
947 PR tree-optimization/21734
948 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the
949 phi_result when current_def is not available.
950 (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not
953 2005-06-02 David Edelsohn <edelsohn@gnu.org>
955 * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New.
956 (TARGET_INSN_VALID_WITHIN_DOLOOP): Define.
958 2005-06-02 Diego Novillo <dnovillo@redhat.com>
960 * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove.
962 2005-06-02 Jan Hubicka <jh@suse.cz>
964 * cgraph.c (dump_cgraph_node): Print new flags.
965 (dump_cgraph_varpool_node): Likewise.
966 (decide_variable_is_needed): Initialize externally_visible flag.
967 * cgraph.h (cgraph_local_info): Add externally_visible flag.
968 (cgraph_varpool_node): Likewise.
969 (cgraph_function_flags_ready): Declare.
970 * cgraph.c (cgraph_mark_local_functions): Rename to ...
971 (cgraph_function_and_variable_visibility) ... this one; handle
972 externally_visible flags.
973 (decide_is_function_needed): Set externally_visible flag.
974 (cgraph_finalize_function): Deal properly with early cleanups.
975 (cgraph_optimize): Update call of
976 cgraph_function_and_variable_visibility.
978 2005-06-02 Steven Bosscher <stevenb@suse.de>
979 Mostafa Hagog <mustafa@il.ibm.com>
981 * cfgloop.h (doloop_condition_get): Make external.
982 * loop-doloop.c (doloop_condition_get): Generalize to make it
983 usable in modulo-sched.c.
984 * modulo-sched.c (doloop_register_get): Use
985 doloop_condition_get instead of duplicating it.
987 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
989 * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect
990 the correct set of init_insns that need deletion.
991 * local-alloc.c (update_equiv_regs): When substituting sole definition
992 into sole use of a reg, delete it from liveness information.
994 2005-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
996 * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4.
998 2005-06-01 Diego Novillo <dnovillo@redhat.com>
1000 PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090
1001 PR 21289, PR 21348, PR 21367, PR 21368, PR 21458.
1002 * fold-const.c (invert_tree_comparison): Make extern.
1003 * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate.
1004 (struct value_range_def): Limewise.
1005 (get_value_range): Remove.
1006 (dump_value_range): Remove.
1007 (dump_all_value_ranges): Remove.
1008 (debug_all_value_ranges): Remove.
1009 (vrp_evaluate_conditional): Declare.
1010 * tree-ssa-propagate.c (struct prop_stats_d): Add field
1012 (substitute_and_fold): Add argument use_ranges_p.
1014 If use_ranges_p is true, call fold_predicate_in to fold
1015 predicates using range information.
1016 Ignore ASSERT_EXPRs.
1017 Change debugging output to only show statements that have been
1019 (replace_phi_args_in): Move debugging output code from
1020 substitute and fold.
1021 (fold_predicate_in): New local function.
1022 * tree-ssa-propagate.h (enum value_range_type): Move from
1024 (struct value_range_d): Likewise.
1026 (value_range_t): Rename from value_range.
1027 * tree-vrp.c (found_in_subgraph): Rename from found.
1028 (get_opposite_operand): Remove.
1029 (struct assert_locus_d): Declare.
1030 (assert_locus_t): Declare.
1031 (need_assert_for): Declare.
1032 (asserts_for): Declare.
1033 (blocks_visited): Declare.
1034 (vr_value): Declare.
1035 (set_value_range): Add argument 'equiv'.
1036 Don't drop to VARYING ranges that cover all values in the
1038 Make deep copy of equivalence set 'equiv'.
1039 (copy_value_range): New local function.
1040 (set_value_range_to_undefined): New local function.
1041 (compare_values): Return -2 if either value has overflowed.
1042 (range_includes_zero_p): New local function.
1043 (extract_range_from_assert): Flip the predicate code if the
1044 name being asserted is on the RHS of the predicate.
1045 Avoid creating unnecessary symbolic ranges if the comparison
1046 includes another name with a known numeric range.
1047 Update the equivalnce set of the new range when asserting
1049 (extract_range_from_ssa_name): Update the equivalence set of
1050 the new range with VAR.
1051 (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR.
1052 If -fwrapv is used, set the resulting range to VARYING if the
1053 operation overflows. Otherwise, use TYPE_MIN_VALUE and
1054 TYPE_MAX_VALUE to represent -INF and +INF.
1055 Fix handling of *_DIV_EXPR.
1056 (extract_range_from_unary_expr): Handle MINUS_EXPR and
1057 ABS_EXPR properly by switching the range around if necessary.
1058 (extract_range_from_comparison): New local function.
1059 (extract_range_from_expr): Call it.
1060 (adjust_range_with_scev): Do not adjust the range if using
1061 wrapping arithmetic (-fwrapv).
1062 (dump_value_range): Also show equivalence set.
1063 Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE.
1064 (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR.
1065 (infer_value_range): Change return value to bool.
1066 Add arguments 'comp_code_p' and 'val_p'.
1067 Do not attempt to infer ranges from statements that may throw.
1068 Store the comparison code in comp_code_p.
1069 Store the other operand to be used in the predicate in val_p.
1070 (dump_asserts_for): New.
1071 (debug_asserts_for): New.
1072 (dump_all_asserts): New.
1073 (debug_all_asserts): New.
1074 (register_new_assert_for): New.
1075 (register_edge_assert_for): New.
1076 (find_conditional_asserts): New.
1077 (find_assert_locations): New.
1078 (process_assert_insertions_for): New.
1079 (process_assert_insertions): New.
1080 (insert_range_assertions): Initialize found_in_subgraph,
1081 blocks_visited, need_assert_for and asserts_for.
1082 Call find_assert_locations and process_assert_insertions.
1083 (remove_range_assertions): Add more documentation.
1084 (vrp_initialize): Change return type to void.
1085 Do not try to guess if running VRP is worth it.
1086 (compare_name_with_value): New.
1087 (compare_names): New.
1088 (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If
1089 use_equiv_p is true, call compare_names and
1090 compare_name_with_value to compare all the ranges for every
1091 name in the equivalence set of the predicate operands.
1093 (vrp_meet): Try harder not to derive a VARYING range.
1094 If two values meet, the resulting equivalence set is the
1095 intersection of the two equivalence sets.
1096 (vrp_visit_phi_node): Call copy_value_range to get the current
1097 range information of the LHS.
1098 (vrp_finalize): Create a value vector representing all the
1099 names that ended up with exactly one value in their range.
1100 Call substitute_and_fold.
1101 (execute_vrp): Document equivalence sets in ranges.
1102 * tree.h (SSA_NAME_VALUE_RANGE): Remove.
1103 (struct tree_ssa_name): Remove field value_range.
1104 (invert_tree_comparison): Declare.
1106 2005-06-01 Daniel Berlin <dberlin@dberlin.org>
1108 Fix PR tree-optimization/21839
1110 * gimplify.c (zero_sized_field_decl): New function.
1111 (gimplify_init_ctor_eval): Use it.
1113 2005-06-01 Josh Conner <jconner@apple.com>
1116 * gimplify.c (gimplify_init_constructor): Don't spill initializer
1117 to read-only memory if it's sparse.
1119 2005-06-01 Ramana Radhakrishnan <ramana@codito.com>
1121 * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP.
1122 Add documentation for REG_SETJMP
1124 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
1126 * stmt.c (expand_case): Use build_int_cst.
1127 (node_has_low_bound): Likewise, and correct type mismatch.
1128 (node_has_high_bound): Likewise.
1129 * fold-const.c (fold_binary): Ensure we build trees
1130 with the correct types - undo what STRIP_NOPS possibly did.
1132 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
1134 * tree.h (fold_indirect_ref_1): Export from fold-const.c.
1135 * fold-const.c (fold_indirect_ref_1): No longer static.
1136 * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for
1137 folding, if possible.
1139 2005-06-01 Joseph S. Myers <joseph@codesourcery.com>
1141 * common.opt (fjump-tables): New.
1142 * doc/invoke.texi (-fno-jump-tables): Document.
1143 * stmt.c (expand_end_case_type): Do not emit jump tables unless
1146 2005-06-01 Richard Earnshaw <richard.earnshaw@arm.com>
1148 * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq)
1149 (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge)
1150 (sunlt, sunle): Enable patterns on VFP.
1152 * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores,
1153 f_stored, f_flag, f_cvt.
1154 (generic_sched): No-longer used for the arm1020e and arm1022e cores.
1155 Include arm1020e.md.
1156 * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and
1157 the ds and fmac pipelines. Re-work all load and store patterns and
1158 all conversion patterns to use new attributes. Adjust reservation
1159 descriptions accordingly.
1160 * arm1020e.md: New file.
1161 * t-arm: Add dependency.
1163 2005-06-01 Jan Hubicka <jh@suse.cz>
1165 * except.c (struct eh_region): Kill unused fields.
1166 * basic-block.h (struct basic_block_def): Likewise.
1168 2005-06-01 J"orn Rennecke <joern.rennecke@st.com>
1170 PR rtl-optimization/21767
1171 * rtl.h (function_invariant_p): Re-add declaration.
1172 * reload1.c (function_invariant_p): No longer static.
1173 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that
1174 might have become invalid.
1176 2005-06-01 Jakub Jelinek <jakub@redhat.com>
1180 * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
1181 on variable sizes types if a decl is a pointer to a VLA.
1182 (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
1183 Call gimplify_type_sizes on aggregate fields. Prevent infinite
1186 * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST.
1188 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps,
1189 _mm_set_ps, _mm_setr_ps): Add __extension__.
1190 * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd,
1191 _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x,
1192 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128):
1194 (_mm_clflush): Don't use return in void function.
1196 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128,
1197 _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd):
1198 Use __inline instead of inline.
1200 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
1202 * fold-const.c (fold_binary): Fix types in strlen vs.
1203 zero comparison folding.
1205 2005-06-01 Richard Henderson <rth@redhat.com>
1207 * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New.
1208 * config.in, configure: Rebuild.
1209 * config/alpha/alpha.c (print_operand): Add 'j'.
1210 * alpha.md (divmodsi_internal_er_1): Use it.
1211 (divmoddi_internal_er_1): Likewise.
1213 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1215 * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison.
1216 * opts.h (print_filtered_help): Delete.
1217 * opts.c (handle_option, decode_options): Remove calls to
1219 (print_target_help): New function.
1220 (common_option, print_help): Call print_target_help instead of
1221 display_target_options.
1222 (print_filtered_help): Make static.
1223 * toplev.h (display_target_options, set_target_switch): Delete.
1224 * toplev.c (target_switches, target_options, display_target_options)
1225 (set_target_switch): Delete.
1226 (print_switch_values): Remove handling of TARGET_SWITCHES and
1228 (default_get_pch_validity): Likewise. Only treat target_flags
1229 specially if targetm.check_pch_target_flags is nonnull.
1230 (pch_option_mismatch): New function.
1231 (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES
1232 and TARGET_OPTIONS. Only treat target_flags specially if
1233 targetm.check_pch_target_flags is nonnull.
1234 * config/ia64/ia64.c (ia64_override_options): Don't mention
1235 TARGET_OPTIONS in comment.
1236 * config/m68k/m68k-none.h (CC1_SPEC): Likewise.
1237 * doc/invoke.texi: Remove a reference to TARGET_SWITCHES.
1238 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the
1239 interaction with TARGET_SWITCHES.
1240 (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
1242 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1244 * config/sh/sh.c (multcosts): Check sh_multcost rather than
1246 (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
1247 (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
1248 (cut2_workaround_str): Delete.
1249 * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
1250 (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
1251 (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
1252 * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
1253 (mgettrcost=, multcost=): New options.
1255 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1257 * opts.h (cl_option_state): New structure.
1258 (get_option_state): Declare.
1259 * opts.c (get_option_state): New function.
1260 * toplev.c (option_affects_pch_p): New function.
1261 (default_get_pch_validity): Store the state of all options for which
1262 option_affects_pch_p returns true.
1263 (default_pch_valid_p): Check the state of those options here.
1264 Only check target_flags separately if targetm.check_pch_target_Flags
1265 is nonnull or if TARGET_SWITCHES is defined.
1267 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
1269 * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter
1272 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
1274 * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.
1276 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
1278 * gcse.c (compute_transp, load_killed_in_block): Use
1281 2005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com>
1284 * config/mips/mips-protos.h: Declare mips_use_ins_ext_p
1286 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1288 * errors.h (warning, error, fatal, internal_error): Add printf
1290 * genmodes.c (make_vector_mode): Fix format arguments.
1292 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1294 * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c,
1295 config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c,
1296 lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c,
1297 tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c,
1298 tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c,
1299 tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c,
1300 tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c,
1301 tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
1302 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c,
1303 tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1304 tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c,
1305 tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c,
1306 tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include
1307 errors.h and include toplev.h if necessary.
1309 * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include
1310 errors.h otherwise include toplev.h.
1312 * Makefile.in: Update dependencies.
1314 2005-06-01 Danny Smith <dannysmith@users.sourceforge.net>
1316 * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define.
1318 2005-05-31 Geoffrey Keating <geoffk@geoffk.org>
1320 * config/rs6000/rs6000.md (sync_boolcshort_internal): New.
1321 * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must
1322 be complemented for big-endian. Mask for AND must be rotated,
1323 not shifted. Handle short operands with NOT on the memory
1326 2005-05-30 Daniel Berlin <dberlin@dberlin.org>
1328 * c-objc-common.c (c_tree_printer): Check flag before hashtable.
1329 Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR.
1330 * dwarf2out.c (dwarf2out_var_location): Ditto.
1331 * toplev.c (default_tree_printer): Ditto.
1332 * tree-outof-ssa.c (create_temp): Ditto.
1333 * tree-sra.c (instantiate_element): Ditto.
1334 * var-tracking.c (track_expr_p): Ditto.
1335 * tree.c (struct tree_map): New structure.
1336 (debug_expr_for_decl): New.
1337 (tree_map_eq): New function.
1338 (tree_map_hash): Ditto.
1339 (tree_map_marked_p): Ditto.
1340 (print_debug_expr_statistics): Ditto.
1341 (decl_debug_expr_lookup): Ditto.
1342 (decl_debug_expr_insert): Ditto.
1343 (dump_tree_statistics): Dump debug_expr hashtable stats.
1344 * tree.h (DECL_DEBUG_EXPR): Change
1345 (SET_DECL_DEBUG_EXPR): Add.
1347 2005-06-01 Alan Modra <amodra@bigpond.net.au>
1349 * configure.ac: Add --enable-secureplt.
1350 (HAVE_AS_REL16): Test for R_PPC_REL16 relocs.
1351 * config.in: Regenerate.
1352 * configure: Regenerate.
1353 * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add
1354 rs6000/secureplt.h to tm_file when enable_secureplt.
1355 * doc/invoke.texi (msecure-plt, mbss-plt): Document.
1356 * doc/install.texi: Document --enable-targets and --enable-secureplt.
1357 Correct xrefs to "Using the GNU Compiler Collection (GCC)".
1358 * config/rs6000/secureplt.h: New file.
1359 * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define.
1360 (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without
1362 (CC1_SECURE_PLT_DEFAULT_SPEC): Define.
1363 (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default.
1364 (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default.
1365 * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options.
1366 * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define.
1367 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle
1368 TARGET_SECURE_PLT got register load sequence.
1369 (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when
1371 (rs6000_elf_declare_function_name): Don't emit toc address offset
1372 word when TARGET_SECURE_PLT.
1373 * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*.
1374 (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT.
1375 (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns.
1376 (call, call_value): Mark pic_offset_table_rtx used for sysv pic and
1378 (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv,
1379 sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT
1381 * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31".
1382 (__trampoline_setup): Likewise. Init r30 before plt call.
1384 2005-05-31 DJ Delorie <dj@redhat.com>
1386 * expr.c (convert_move): When a partial_int requires multiple
1387 conversion steps, make sure successive steps convert the
1388 intermediate value, not the original value.
1390 * expmed.c (expand_mult): Convert partial_int multiplies to
1391 shift/add combinations too.
1393 * genmodes.c (mode_data): Add wider_2x.
1394 (calc_wider_mode): Calculate twice-wider mode too.
1395 (emit_mode_wider): Emit twice-wider mode too.
1396 * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New.
1397 * expr.c (expand_expr_real_1): Use it for expanding
1400 2005-05-31 Zdenek Dvorak <dvorakz@suse.cz>
1402 PR tree-optimization/21817
1403 * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST.
1405 2005-05-31 Pat Haugen <pthaugen@us.ibm.com>
1407 * loop.c (loop_invariant_p, valid_initial_value_p): Revert last
1410 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
1414 * fold-const.c (fold_checksum_tree): Copy types also if
1415 TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
1416 Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
1418 Tail recurse TREE_LIST's TREE_CHAIN.
1420 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
1423 * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a
1424 SSA_NAME twice and cause the loop to become finite. Remove the test
1427 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
1429 * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional
1432 2005-05-31 Richard Sandiford <rsandifo@redhat.com>
1434 * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak
1435 the documentation to make it more future-proof.
1436 (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook.
1437 * target.h (gcc_target): Add check_pch_target_flags.
1438 * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro.
1439 (TARGET_INITIALIZER): Include it.
1440 * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags.
1441 * config/sh/sh-protos.h (sh_pch_valid_p): Delete.
1442 * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete.
1443 (sh_check_pch_target_flags): New function.
1444 (TARGET_CHECK_PCH_TARGET_FLAGS): Override default.
1446 2005-05-31 Richard Guenther <rguenth@gcc.gnu.org>
1448 * fold-const.c (extract_array_ref): Handle more cases,
1449 do some useful canonicalization of the base.
1450 (fold_binary): Explicitly deal with arrays of zero-sized
1451 structures during folding of &a[i] == &a[j].
1453 2005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1455 * doc/install.texi (sparc-sun-solaris2*): Update note
1456 about Sun bug 4910101.
1457 (sparc-sun-solaris2.7): Document bootstrap
1458 failure with Sun WorkShop 6 99/08/18 as.
1460 2005-05-30 Pat Haugen <pthaugen@us.ibm.com>
1462 * loop.c (loop_invariant_p, valid_initial_value_p): Use
1463 regs_invalidated_by_call instead of call_used_regs.
1465 2005-05-30 Paolo Carlini <pcarlini@suse.de>
1468 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL):
1470 * doc/extend.texi: Add clog, clogf, clogl.
1472 2005-05-30 H.J. Lu <hongjiu.lu@intel.com>
1475 * c-pragma.c: Include "vec.h".
1476 (handle_pragma_visibility): Use VEC.
1478 * doc/invoke.texi: Remove the nested visibility push limit.
1480 2005-05-30 Roger Sayle <roger@eyesopen.com>
1482 PR rtl-optimization/15422
1483 * reg-stack.c (starting_stack_p): New static global.
1484 (straighten_stack): Delete prototype. Change to update the stack
1485 before the current insn.
1486 (subst_stack_regs): Update call to straighten stack.
1487 (emit_swap_insn): Delete prototype. For the first insn in a
1488 basic block, update stack_in instead of emitting a real swap.
1489 (change_stack): When changing the stack before the first insn
1490 in a basic block, update stack_in instead of emitting real code.
1491 (compensate_edges): Clear starting_stack_p during compensation.
1492 (convert_regs_1): Keep track of starting_stack_p whilst processing
1495 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
1497 * tree-ssa-ccp.c (const_val): Make it static.
1499 2005-05-29 Geoffrey Keating <geoffk@apple.com>
1502 * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from
1503 pattern involving `:P'.
1505 * Makefile.in (install-cpp): Depend on installdirs.
1507 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
1509 * tree-outof-ssa.c (_elim_graph): Change the type of edge_list
1511 (new_elim_graph, clear_elim_graph, delete_elim_graph,
1512 elim_graph_add_edge, elim_graph_remove_succ_edge,
1513 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC
1516 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
1518 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
1519 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
1520 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
1521 follow spelling conventions in error/dump messages.
1523 2005-05-29 Roger Sayle <roger@eyesopen.com>
1524 Richard Henderson <rth@redhat.com>
1526 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
1527 if the RHS isn't suitable for calling emit_move_insn.
1529 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
1531 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
1532 fold_unary and fold_binary.
1534 2005-05-29 Roger Sayle <roger@eyesopen.com>
1536 * reg-stack.c (propagate_stack): Always copy the source stack to
1537 the destination. This routine is now only called when this is safe.
1538 (better_edge): New function split out from convert_regs_1 to
1539 determine which of two edges is better to propagate across.
1540 (convert_regs_1): We need only search for a best edge if the
1541 stack layout hasn't been defined yet. Use better_edge to help
1542 find beste. No longer traverse unnecessary edges.
1544 2005-05-29 Keith Besaw <kbesaw@us.ibm.com>
1546 * tree-ssa-alias.c (new_type_alias): New procedure to
1547 create a type memory tag for a pointer with a may-alias
1548 set determined from a variable declaration.
1549 * tree-flow.h: export declaration of new_type_alias
1550 * tree-optimize.c (init_tree_optimization_passes): document
1551 that pass_may_alias cannot be called after pass_vectorize.
1552 * tree-vect-transform (vect_create_data_ref_ptr): Call
1553 new_type_alias when an type memory tag isn't available
1555 (vectorizable_store): Use copy_virtual_operands to update
1556 virtual defs in place (so that loop_version can be called).
1557 Call mark_for_renaming for the virtual defs in case peeling
1558 is done and virtual uses outside the loop need to be updated.
1560 2005-05-29 Dorit Naishlos <dorit@il.ibm.com>
1562 PR tree-optimization/21639
1563 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
1565 2005-05-29 Jan Hubicka <jh@suse.cz>
1567 PR tree-optimization/21562
1568 * cfgexpand.c (construct_init_block): Deal properly with the case
1569 of entry edge not pointing to very first basic block.
1571 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
1573 * tree-ssa-ccp.c (ccp_fold): Remove code that produces
1574 non-gimple min invariant.
1576 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
1577 * tree-flow.h: Add prototypes for start_recording_case_labels
1578 and end_recording_case_labels.
1579 * tree-cfg.c (start_recording_case_labels,
1580 end_recording_case_labels): Export.
1581 (cleanup_tree_cfg_loop, modified_noreturn_calls,
1582 cleanup_control_flow, cleanup_control_expr_graph,
1583 remove_fallthru_edge, phi_alternatives_equal,
1584 tree_forwarder_block_p, has_abnormal_incoming_edge_p,
1585 remove_forwarder_block, cleanup_forwarder_blocks,
1586 remove_forwarder_block_with_phi, merge_phi_nodes,
1587 gate_merge_phi, pass_merge_phi): Move to ...
1588 * tree-cfgcleanup.c: ... here.
1590 * basic-block.h: Remove forward declaration of bb_ann_d.
1592 2005-05-28 Jan Hubicka <jh@suse.cz>
1594 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
1596 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
1598 (tree_mod_subtract): Fix profile updating code.
1599 (tree_divmod_values_to_profile): Do not produce useless value profilers
1602 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
1604 * tree-ssa-dom.c (vrp_element_p): Define.
1605 (vrp_hash_elt): Change the type of records to
1606 VEC(vrp_element_p,heap).
1608 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
1609 Update uses of VRP records.
1610 (simplify_cond_and_lookup_avail_expr, record_range): Update
1611 uses of VRP records.
1613 * tree-inline.c (cfun_stack): Change the type to
1614 VEC(function_p,heap).
1615 (push_cfun, pop_cfun): Use VEC instead of VARRAY.
1617 2005-05-27 Ian Lance Taylor <ian@airs.com>
1619 * c-decl.c (add_stmt): Add C frontend specific version.
1620 (stmts_are_full_exprs_p): Remove.
1621 * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
1622 (stmts_are_full_exprs_p): Don't declare.
1623 * c-semantics.c (add_stmt): Remove.
1625 2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1627 * config/mips/mips-protos.h (mips_declare_object): Add printf
1629 * config/mips/mips.c (mips_declare_object_name): Fix format
1632 2005-05-27 Roger Sayle <roger@eyesopen.com>
1634 * reg-stack.c (compensate_edge): Remove original prototype.
1635 (propagate_stack): New function to copy the stack layout
1636 at the start of a basic block from the layout at the end of
1637 one of its predecessors.
1638 (compensate_edge): Assume that both source and destination
1639 blocks have already had their stack layouts defined.
1640 (compensate_edges): Traverse all non-entry edges in the CFG
1641 and call compensate_edge on each in turn.
1642 (convert_regs_1): Change return type to void. Call
1643 propagate_stack instead of compensate_edge.
1644 (convert_regs_2): Change return type to void. Update call
1645 to convert_regs_1 to ignore the (now void) return value.
1646 (convert_regs): Update calls to convert_regs_2 to ignore
1647 the (now void) return value. After all the basic blocks have
1648 been processed, call compensate_edges to actually emit new
1650 (reg_to_stack): Initialize the aux info for each basic block
1651 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
1653 2005-05-28 Jan Hubicka <jh@suse.cz>
1655 * except.c (can_throw_internal_1, can_throw_external_1): Add
1657 (can_throw_external, can_throw_internal): Bring into sync wrt
1659 * except.h (can_throw_internal_1, can_throw_external_1): Update
1661 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
1662 Deal properly with resx.
1664 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1666 * basic-block.h (basic_block_def): Add phi_nodes and
1667 predictions. Remove tree_annotations.
1668 * predict.c (tree_predicted_by_p, tree_predict_edge,
1669 combine_predictions_for_bb): Adjust references to predictions.
1670 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
1671 create_block_annotation.
1672 (create_block_annotation, free_blocks_annotatios,
1673 clear_blocks_annotations): Remove.
1674 (dump_cfg_stats): Don't print out the memory spent on
1676 (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
1677 * tree-flow-inline.h (bb_ann): Remove.
1678 (phi_nodes, set_phi_nodes): Update references to phi_nodes.
1679 * tree-flow.h (bb_ann_d): Remove.
1680 * tree-if-conv.c (process_phi_nodes): Update a reference to
1682 * tree-phinodes.c (reserve_phi_args_for_new_edge,
1683 create_phi_node, remove_phi_node): Likewise.
1684 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
1685 * tree-ssa-dom.c (threaded_blocks): New.
1686 (tree_ssa_dominator_optimize): Initialize, clear, and free
1687 threaded_blocks. Update a call to thread_through_all_blocks.
1688 (thread_across_edge): Use threaded_blocks instead of setting
1689 incoming_edge_threaded.
1690 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
1691 a bitmap of blocks that are threaded through.
1692 * tree.h: Move the prototype of threaded_through_blocks to
1695 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
1696 fini_walk_dominator_tree): Use VEC instead of VARRAY.
1697 * domwalk.h (dom_walk_data): Change the type of
1698 block_data_stack and free_block_data to VEC(void_p,heap)*.
1699 * tree-ssa-dse.c (dse_initialize_block_local_data,
1700 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
1701 VEC instead of VARRAY.
1703 2005-05-27 Jan Hubicka <jh@suse.cz>
1705 * cgraph.c: Include tree-gimple.h
1706 (cgraph_edge): Rename expr to stmt.
1707 (cgraph_create_edge): Likewise.
1708 (cgraph_clone_node): Likewise.
1709 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
1710 * cgraphunit.c (record_call_1): Rename to ...
1711 (record_reference): ... this one; do not build edges.
1712 (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
1713 (current_basic_block): Kill.
1714 (cgraph_create_edges): Rewrite to work on gimple statements nicely.
1715 (verify_cgraph_node): Likewise.
1716 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
1717 (copy_bb): Mess up with cgraph edges here; simplify EH handling.
1718 (copy_edges_for_bb): Simplify EH handling.
1719 (expand_call_inline): Pass statement to cgraph_edge and
1722 2005-05-27 Richard Guenther <rguenth@gcc.gnu.org>
1724 * tree-inline.c (copy_body_r): Manually fold *& to deal
1725 with ADDR_EXPRs with mismatched types for now.
1727 * gimplify.c (fold_indirect_ref_rhs): New function.
1728 (gimplify_modify_expr_rhs): Use it instead of pessimistic
1731 * fold-const.c (fold_indirect_ref_1): Add type argument;
1732 make sure the resulting expression is of this type.
1733 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
1735 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1737 PR tree-optimization/21658
1738 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
1739 fold_binary_to_constant. Likewise, call fold_unary instead of
1740 fold_unary_to_constant.
1742 2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
1744 * vec.h: Implement integral type vector specialization.
1745 (VEC_T): Define a non-GTY structure.
1746 (VEC_T_GTY): Define a GTY structure.
1747 (VEC_TA): Rename to ...
1748 (VEC_TA_GTY): ... here.
1749 (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
1750 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
1751 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
1752 DEF_VEC_P and DEF_VEC_ALLOC_P.
1753 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
1754 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
1755 DEF_VEC_O and DEF_VEC_ALLOC_O.
1756 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
1757 * lambda-code.c: Likewise.
1758 * tree-into-ssa.c: Likewise.
1759 * tree-ssa-live.c: Likewise.
1761 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1763 * tree-into-ssa.c (update_ssa): Ensure that the operand cache
1765 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
1766 update_stmt_if_modified before calling update_ssa.
1768 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
1770 * config/rs6000/t-rtems: Remove roe multilib variant.
1772 2005-05-26 Roger Sayle <roger@eyesopen.com>
1774 PR tree-optimization/9814
1775 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
1776 instruction, add the necessary clobbers by re-expanding the RTL
1777 for arithmetic operations via optab.c's expand_unop/expand_binop.
1778 (noce_try_bitop): New function to optimize bit manipulation idioms
1779 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
1780 (noce_process_if_block): Call noce_try_bitop.
1782 2005-05-26 Roger Sayle <roger@eyesopen.com>
1784 * reg-stack.c (convert_regs_entry, convert_regs_exit,
1785 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
1786 (reg_to_stack): Move to end of the file. Initialize the per
1787 basic block information here, instead of...
1788 (convert_regs_entry): Here.
1789 (convert_regs): Change unused return type to void.
1791 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
1793 * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
1794 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
1795 config/rs6000/eabispe.h, config/rs6000/lynx.h,
1796 config/sh/elf.h, config/sh/symbian-pre.h,
1797 config/sparc/sparc-protos.h: Update copyright.
1799 2005-05-26 Mike Stump <mrs@apple.com>
1801 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
1804 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
1806 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
1807 See through ADDR_EXPR in finding place to propagate into.
1809 2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
1811 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
1812 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
1813 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
1814 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
1815 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
1816 tree-ssa-operands.c, tree-vect-analyze.c,
1817 tree-vect-transform.c, tree-vectorizer.c, tree.c,
1818 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
1819 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
1820 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1821 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
1822 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
1823 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
1824 config/sh/ushmedia.h, config/sparc/sparc.c,
1825 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
1826 typos. Follow spelling conventions.
1827 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1828 Follow spelling conventions.
1830 2005-05-26 David Ung <davidu@mips.com>
1832 * config/mips/mips.c (mips_use_ins_ext_p): New helper function
1833 that determines whether the MIPS32/64 R2 ext/ins should be used.
1834 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
1835 * config/mips/mips.md (extzv): Changed predicate for operand to
1836 nonimmediate_operand. Add code to generate insn patterns for
1837 extzvsi and extzvdi.
1838 (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
1839 (insv): Similarly for insertion.
1840 (insv<mode>): Similarly.
1842 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
1844 * simplify-rtx.c (avoid_constant_pool_reference): Support
1845 offsetted addresses in the constant pool.
1847 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
1849 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
1850 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
1852 2005-05-26 Jakub Jelinek <jakub@redhat.com>
1855 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
1856 found in the basic block and last insn in the basic block is not
1857 INSN_P. Remove explicit unspec numbers that are no longer valid
1860 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
1862 * tree-vect-transform.c (vectorizable_operation): Try word_mode
1863 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
1864 if a vector mode is available.
1866 2005-05-25 Roger Sayle <roger@eyesopen.com>
1869 * fold-const.c (const_binop): Check for division by zero during
1872 2005-05-26 Ian Lance Taylor <ian@airs.com>
1874 * reload1.c (verify_initial_elim_offsets): Add braces to avoid
1875 having a declaration after a statement.
1877 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
1879 * opt-functions.awk (var_type): New function.
1880 (var_set): Use CLVC_STRING if var_type returns "const char *".
1881 * opth-gen.awk: Use var_type to find out the types of variables.
1882 Don't print comments above each "extern" definition.
1883 * optc-gen.awk: Use var_type in the same way.
1884 * opts.h (cl_var_cond): Rename to...
1885 (cl_var_type): ...this. Add CLVC_STRING.
1886 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
1888 * opts.c (handle_option, option_enabled): Update after above name
1889 change. Cast flag_var before using it. Handle CLVC_STRING.
1891 * config/alpha/alpha.h (alpha_tls_size): Delete.
1892 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
1893 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
1894 (alpha_fptm_string, alpha_mlat_string): Delete.
1895 (alpha_handle_option): Don't set the above variables here. Use the
1896 integer argument to check the validity of -mtls-size=.
1897 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
1898 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
1899 (mtls-size=): Likewise. Convert to a UInteger and initialize the
1902 * config/arc/arc.c (arc_cpu_string, arc_text_string)
1903 (arc_data_string, arc_rodata_string): Delete.
1904 (arc_handle_option): Don't set the above variables here.
1905 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
1906 and initialize them.
1908 * config/arm/arm.c (target_fpu_name, target_fpe_name)
1909 (target_float_abi_name, target_abi_name, structure_size_string)
1910 (arm_pic_register_string): Delete.
1911 (arm_handle_option): Don't set the above variables here, except
1912 in the handling of -mhard-float and -msoft-float.
1913 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
1914 (mpic-register=, mstructure-size-boundary=): Add Var()s.
1916 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
1917 (avr_handle_option): Delete.
1918 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
1921 * config/bfin/bfin.c (bfin_library_id): Delete.
1922 (bfin_handle_option): Don't set it.
1923 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
1925 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
1926 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
1927 (c4x_handle_option): Don't set c4x_rpts_cycles here.
1928 * config/c4x/c4x.opt (mrpts=): Add Var().
1930 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
1931 cris_elinux_stacksize_str here.
1932 * config/cris/aout.opt (melinux-stacksize=): Add Var().
1933 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
1934 (cris_tune_str, cris_elinux_stacksize_str): Delete.
1935 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
1936 (cris_tune_str, cris_elinux_stacksize_str): Delete.
1937 (cris_handle_option): Don't set the above variables here.
1938 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
1939 (max-stackframe=): Add Var()s.
1941 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
1942 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
1943 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
1944 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
1945 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
1946 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
1947 (ix86_handle_option): Don't set the above variables here.
1948 * config/i386/i386.opt (malign-functions=, malign-jumps=)
1949 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
1950 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
1953 * config/ia64/ia64.h (ia64_tls_size): Delete.
1954 * config/ia64/ia64.c (ia64_tls_size): Delete.
1955 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
1956 reading the integer argument from the "value" parameter. Don't
1957 set ia64_tls_size here.
1958 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
1959 Add Var() and Init().
1961 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
1962 (m32r_cache_flush_trap): Delete.
1963 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
1964 (m32r_cache_flush_trap): Delete.
1965 (m32r_handle_option): Don't set the above variables when handling
1966 -mflush-func= and -mflush-trap=.
1967 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
1970 * config/mips/mips.h (mips_cache_flush_func): Delete.
1971 * config/mips/mips.c (mips_arch_string, mips_tune_string)
1972 (mips_cache_flush_func): Delete.
1973 (mips_handle_option): Don't set the above variables when handling
1974 -march=, -mtune= and -mflush-func=.
1975 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
1977 * config/s390/s390.c (s390_arch_string): Delete.
1978 (s390_handle_option): Don't set it here.
1979 * config/s390/s390.opt (march=): Add Var().
1981 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
1982 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
1983 (sparc_handle_option): Don't set it here.
1984 * config/sparc/sparc.opt (mcmodel=): Add Var().
1986 2005-05-25 Roger Sayle <roger@eyesopen.com>
1988 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
1989 call to convert_to_integer by building the NOP_EXPR directly.
1991 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
1993 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
1995 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
1996 Jeff Law <law@redhat.com>
1998 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
1999 constant and side_effects of the ADDR_EXPR are consistent.
2001 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
2002 appropriately around calls to recompute_tree_invarant_for_addr_expr.
2004 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
2006 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
2007 (s390_function_arg, s390_gimplify_va_arg): Use them.
2008 (s390_register_info): Save only required subset of argument
2009 registers into save area for va_list.
2010 (s390_va_start): Initialize only required elements of va_list struct.
2011 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
2013 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
2015 * reload1.c (verify_initial_elim_offsets): Return boolean status
2016 instead of aborting.
2017 (reload): Adapt verify_initial_elim_offsets call site. Restart
2018 main loop if some initial elimination offsets changed.
2020 2005-05-25 Adam Nemet <anemet@lnxw.com>
2022 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
2023 of -mno-svr4-struct-return.
2025 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
2027 Fix PR tree-optimization/21705
2029 * tree-ssa-pre.c (in_fre): New static variable.
2030 (create_value_expr_from): Recursively value number reference ops
2032 (can_value_number_call): Temporary restrict only exists for
2035 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
2037 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
2038 sizeof (bitmap *) with sizeof (bitmap).
2040 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
2042 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
2045 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
2047 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
2050 2005-05-25 Jan Hubicka <jh@suse.cz>
2052 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
2053 * cgraph.c (cgraph_create_node): Reset estimated_growth.
2054 * cgraph.h (cgraph_global_info): Add estimated_growth.
2055 * ipa-inline.c: Include coverage.h
2056 (max_insns, max_count): New static variables.
2057 (cgraph_estimate_size_after_inlining): Cache the result.
2058 (cgraph_estimate_growth):
2059 * passes.c (rest_of_clean_state): Kill coverage_end_function.
2060 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
2061 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
2063 (ipa_passes): Initialize bitmaps.
2065 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
2067 * loop-doloop.c: Include "target.h".
2068 (doloop_valid_p): Move tests to function in targhooks.c.
2069 * target.h (struct gcc_target): New target hook
2070 "insn_valid_within_doloop".
2071 * target-def.h: Define default value for "insn_valid_within_doloop".
2072 (TARGET_INITIALIZER): Insert new target hook into initializer.
2073 * targhooks.c (default_insn_valid_within_doloop): New function.
2074 * targhooks.h (default_insn_valid_within_doloop): Declare.
2075 * hooks.c (hook_bool_rtx_true): New function.
2076 * hooks.h (hook_bool_rtx_true): Declare.
2077 * doc/tm.texi: Add documentation for new target hook.
2079 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2082 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
2083 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
2084 (sparc_tls_referenced_p): New prototype.
2085 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
2086 (sparc_expand_move): Look for TLS addresses with constant offsets.
2087 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
2088 tls_symbolic_operand.
2089 (legitimate_pic_operand_p): Likewise.
2090 (legitimate_address_p): Likewise.
2091 (legitimize_address): Likewise.
2092 (sparc_tls_symbol_ref_1): New function.
2093 (sparc_tls_referenced_p): New function.
2094 * config/sparc/predicates.md (tgd_symbolic_operand): Use
2095 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
2096 (tld_symbolic_operand): Likewise.
2097 (tie_symbolic_operand): Likewise.
2098 (tle_symbolic_operand): Likewise.
2100 2005-05-24 DJ Delorie <dj@redhat.com>
2102 * common.opt (-Wattributes): New. Default true.
2103 * doc/invoke.texi (-Wno-attributes): Document.
2105 * attribs.c (decl_attributes): Move warning control from if() to
2107 * c-common.c (handle_packed_attribute): Likewise.
2108 (handle_nocommon_attribute): Likewise.
2109 (handle_common_attribute): Likewise.
2110 (handle_noreturn_attribute): Likewise.
2111 (handle_noinline_attribute): Likewise.
2112 (handle_always_inline_attribute): Likewise.
2113 (handle_used_attribute): Likewise.
2114 (handle_unused_attribute): Likewise.
2115 (handle_const_attribute): Likewise.
2116 (handle_transparent_union_attribute): Likewise.
2117 (handle_constructor_attribute): Likewise.
2118 (handle_destructor_attribute): Likewise.
2119 (handle_mode_attribute): Likewise.
2120 (handle_alias_attribute): Likewise.
2121 (handle_visibility_attribute): Likewise.
2122 (handle_tls_model_attribute): Likewise.
2123 (handle_malloc_attribute): Likewise.
2124 (handle_returns_twice_attribute): Likewise.
2125 (handle_pure_attribute): Likewise.
2126 (handle_deprecated_attribute): Likewise.
2127 (handle_vector_size_attribute): Likewise.
2128 (handle_nothrow_attribute): Likewise.
2129 (handle_cleanup_attribute): Likewise.
2130 (handle_warn_unused_result_attribute): Likewise.
2131 (handle_sentinel_attribute): Likewise.
2132 * c-decl.c (diagnose_mismatched_decls): Likewise.
2133 (start_decl): Likewise.
2134 (grokdeclarator): Likewise.
2135 (start_function): Likewise.
2136 * c-format.c (check_function_format): Likewise.
2137 * stor-layout.c (place_field): Likewise.
2138 (finalize_record_size): Likewise.
2139 * tree.c (handle_dll_attribute)): Likewise.
2140 * varasm.c (default_assemble_visibility): Likewise.
2141 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
2142 (darwin_assemble_visibility): Likewise.
2143 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
2144 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
2145 (arm_handle_isr_attribute): Likewise.
2146 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
2147 (avr_handle_fndecl_attribute): Likewise.
2148 * config/bfin/bfin.c (handle_int_attribute): Likewise.
2149 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
2150 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
2151 (h8300_handle_eightbit_data_attribute): Likewise.
2152 (h8300_handle_tiny_data_attribute): Likewise.
2153 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
2154 (ix86_handle_regparm_attribute): Likewise.
2155 (ix86_handle_struct_attribute): Likewise.
2156 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
2157 (i386_pe_encode_section_info): Likewise.
2158 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
2159 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
2160 (ip2k_handle_fndecl_attribute): Likewise.
2161 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
2162 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
2163 (m68hc11_handle_fntype_attribute): Likewise.
2164 (m68hc11_encode_section_info): Likewise.
2165 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
2166 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
2167 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
2168 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
2169 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
2170 (sh_handle_sp_switch_attribute): Likewise.
2171 (sh_handle_trap_exit_attribute): Likewise.
2172 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
2173 (sh_symbian_handle_dll_attribute): Likewise.
2174 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
2175 (xstormy16_handle_below100_attribute): Likewise.
2176 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
2178 * c-common.c (unsigned_conversion_warning): Move warning control
2179 from if() to warning(OPT_*).
2180 (c_common_truthvalue_conversion): Likewise.
2181 (c_do_switch_warnings): Likewise.
2182 * c-decl.c (diagnose_mismatched_decls): Likewise.
2183 (diagnose_mismatched_decls): Likewise.
2184 (define_label): Likewise.
2185 (grokdeclarator): Likewise.
2186 * c-format.c (check_format_info): Likewise.
2187 * c-lex.c (interpret_integer): Likwise.
2188 (lex_string): Likewise.
2189 * c-opts.c (c_common_post_options): Likewise.
2190 * c-parser.c (c_parser_unary_expression): Likewise.
2191 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2192 (handle_pragma_extern_prefix): Likewise.
2193 * c-typeck.c (build_binary_op): Likewise.
2194 * gcse.c (is_too_expensive): Likewise.
2195 * opts.c (decode_options): Likewise.
2196 * stor-layout.c (place_field): Likewise.
2197 * tree-cfg.c (remove_bb): Likewise.
2199 * c.opt (-Wreturn-type): Add Var(warn_return_type).
2200 * flags.h (warn_return_type): Remove.
2201 * toplev.c (warn_return_type): Likewise.
2203 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
2205 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
2206 existence of long long and __int64 before determining their size.
2207 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
2208 * configure, config.h.in: Regenerate.
2210 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
2212 * configure: Regenerate.
2214 2005-05-24 Ziemowit Laski <zlaski@apple.com>
2216 * c-common.h (objc_comptypes): Remove prototype.
2217 (objc_compare_types): New prototype.
2218 (objc_volatilized_decl): Likewise.
2219 (objc_type_quals_match): Likewise.
2220 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
2221 objc_volatilize_decl().
2222 * c-typeck.c (comp_target_types): Remove third parameter; do
2223 not call objc_comptypes().
2224 (comptypes): Remove calls to objc_comptypes().
2225 (build_function_call): Extend compatible prototype check to ObjC.
2226 (build_conditional_expr): Adjust call to comp_target_types().
2227 (convert_for_assignment): Call objc_compare_types() instead of
2228 objc_comptypes(); adjust calls to comp_target_types(); call
2229 objc_type_quals_match() before issuing qualifier mismatch
2231 (build_binary_op): Call objc_compare_types() before issuing
2232 pointer mismatch warnings; adjust calls to
2233 comp_target_types().
2234 * stub-objc.c (objc_comptypes): Remove stub.
2235 (objc_compare_types): New stub.
2236 (objc_volatilized_decl): Likewise.
2237 (objc_type_quals_match): Likewise.
2239 2005-05-24 Paolo Carlini <pcarlini@suse.de>
2241 * config/ia64/ia64intrin.h: Define nothing for C++:
2242 overloaded builtins have been ported to C++.
2244 2005-05-24 Jeff Law <law@redhat.com>
2246 * tree-nested.c (build_addr): New "context" argument. Temporarily
2247 set current_function_decl around the call to build the ADDR_EXPR.
2248 (get_static_chain): Pass proper context to build_addr.
2249 (convert_nl_goto_reference): Likewise.
2250 (convert_tramp_reference): Likewise.
2251 (final_nesting_tree_1): Likewise.
2252 * tree-profile.c (tree_gen_interval_profiler): Likewise.
2253 (tree_gen_pow2_profiler): Likewise.
2254 (tree_gen_one_value_profiler): Likewise.
2255 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
2256 * tree.h (build_addr): Update prototype.
2258 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
2260 * tree-flow.h (bb_ann_d): Remove has_escape_site.
2261 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
2262 write to has_escape_site.
2264 2005-05-24 Jeff Law <law@redhat.com>
2266 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
2267 * tree-cfg.c: Include tree-ssa-propagate.h.
2268 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
2271 2005-05-24 Nick Clifton <nickc@redhat.com>
2273 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2274 __NO_FPRS__ when 'f' class registers will not be available.
2276 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2278 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
2280 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
2282 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
2285 2005-05-23 Jeff Law <law@redhat.com>
2287 * tree-ssa-dom.c (cprop_into_stmt): Do not call
2288 recompute_tree_invariant_for_addr_expr here.
2289 (optimize_stmt): Call it here instead and do so if anything
2290 at all has changed in the statement and the RHS is an ADDR_EXPR.
2291 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
2292 needed, call recompute_tree_invariant_for_addr_expr.
2293 * tree-ssa-propagate.c (substitute_and_fold): Call
2294 recompute_tree_invariant_for_addr_expr as needed.
2296 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
2298 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
2299 saving less registers than the replacement.
2301 2005-05-23 Jan Hubicka <jh@suse.cz>
2303 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
2305 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2307 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
2308 * config/sparc/sparc.c (sparc_expand_move): New function.
2309 (sparc_emit_set_const64): Rewrite assert condition on entry.
2310 (legitimate_constant_p) <CONST_VECTOR>: New case.
2311 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
2312 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
2313 movV64, movtf): Use nonimmediate_operand for the first operand.
2314 Rewrite. Only invoke sparc_expand_move.
2315 * config/sparc/predicates.md (input_operand): Reorder tests.
2317 2005-05-23 Jan Beulich <jbeulich@novell.com>
2319 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
2320 missing return statement.
2322 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2324 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
2325 emit_move_insn for moves to TFmode stack slots.
2327 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
2329 * tree-stdarg.c (execute_optimize_stdarg): Handle references
2330 to va_list of the form &va[0].
2332 2005-05-20 Jan Hubicka <jh@suse.cz>
2334 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
2335 * genemit.c (main): Make insn-emit to include basic-block.h too.
2337 2005-05-20 Jan Hubicka <jh@suse.cz>
2339 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
2341 2005-05-19 Richard Henderson <rth@redhat.com>
2343 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
2344 emit_store_conditional): Split out from ...
2345 (alpha_split_atomic_op): ... here.
2346 (alpha_split_compare_and_swap): New; extract from .md file.
2347 (alpha_split_lock_test_and_set): Likewise.
2348 * config/alpha/alpha-protos.h: Update.
2349 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
2350 split code into alpha.c.
2351 (sync_lock_test_and_set<I48MODE>): Likewise.
2353 2005-05-19 Richard Henderson <rth@redhat.com>
2355 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
2357 2005-05-19 Richard Henderson <rth@redhat.com>
2359 * config/i386/sse.md (mulv4si3): Use all register inputs.
2360 (mulv2di3): Likewise.
2362 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
2364 * tree-ssa-loop-ivopts.c (determine_base_object): Use
2365 build_fold_addr_expr to generate trees of correct type.
2366 Use fold_buildN if possible.
2368 2005-05-19 Jan Hubicka <jh@suse.cz>
2370 * basic-block.h (REG_BR_PROB_BASE): Define.
2371 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
2372 (dump_cgraph_node): Dump count.
2373 (cgraph_clone_edge): Rescale counts.
2374 (cgraph_clone_node): Likewise.
2375 * cgraph.h: Include basic-block.h
2376 (cgraph_node): Add count.
2377 (cgraph_edge): Add count and loop_nest.
2378 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
2380 * cgraphunit.c: Kill now redundant inlining comment.
2381 (cgraph_create_edges): Make static, maintain current basic block;
2383 (record_call_1): Fill in new fields.
2384 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
2386 (cgraph_decide_recursive_inlining): Likewise.
2387 * rtl.h (REG_BR_PROB_BASE): Kill.
2388 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
2389 (expand_call_inline): Update call of cgraph_create_edge.
2390 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2392 2005-05-19 Nick Clifton <nickc@redhat.com>
2394 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
2395 new rs6000_explicit_options structure.
2397 2005-05-19 Richard Henderson <rth@redhat.com>
2400 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
2401 TFmode code swapping ...
2402 (alpha_emit_xfloating_compare): ... here.
2403 (alpha_emit_setcc): Update to match.
2404 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
2406 2005-05-19 Richard Henderson <rth@redhat.com>
2409 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
2410 memory indirection in local-dynamic case.
2412 2005-05-18 Jie Zhang <jie.zhang@analog.com>
2413 Bernd Schmidt <bernd.schmidt@analog.com>
2415 * config/bfin/bfin.c (branch_dest): Add comment why it's
2417 * config/bfin/bfin.md (attr "length" default): Change the offset of
2418 forward conditional branch of length 4 from 4096 to 4092.
2420 2005-05-19 Jan Beulich <jbeulich@novell.com>
2422 * unwind-compat.c: Include tconfig.h and tsystem.h.
2423 * unwind-dw2-fde-compat.c: Likewise.
2425 2005-05-18 Richard Henderson <rth@redhat.com>
2428 * ifcvt.c (noce_process_if_block): Avoid conversion when the
2429 memory destination is readonly.
2431 2005-05-18 Richard Henderson <rth@redhat.com>
2434 * tree-ssa-operands.c (opf_non_specific): New.
2435 (get_asm_expr_operands): Set it.
2436 (add_call_clobber_ops, add_call_read_ops): Likewise.
2437 (add_stmt_operand): Test it instead of opf_kill_def when
2438 considering unmodifiable variables.
2440 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
2442 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
2444 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
2445 tree-ssa-forwprop.c: Fix comment typos.
2446 * doc/invoke.texi: Fix a typo.
2448 2005-05-18 Richard Henderson <rth@redhat.com>
2450 * config.gcc (powerpc-*-linux*): Include linux64.opt when
2451 including linux64.h.
2453 2005-05-18 Richard Henderson <rth@redhat.com>
2455 * tree-cfg.c (pass_remove_useless): Revert last change.
2456 * tree-optimize.c (init_tree_optimization_passes): Initialize
2457 all_lowering_passes with PROP_gimple_any.
2459 2005-05-18 Devang Patel <dpatel@apple.com>
2461 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
2464 2005-05-18 Richard Henderson <rth@redhat.com>
2466 * tree-ssa-forwprop.c (cfg_changed): New.
2467 (tidy_after_forward_propagate_addr): New.
2468 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
2469 (forward_propagate_addr_into_variable_array_index): Likewise.
2470 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
2473 2005-05-18 Geoffrey Keating <geoffk@apple.com>
2475 * dummy-checksum.c: New.
2476 * genchecksum.c: New.
2477 * c.opt (print_pch_checksum): New flag.
2478 * c-pch.c (struct c_pch_validity): Make much shorter.
2480 (host_machine): Remove.
2481 (target_machine): Remove.
2482 (get_ident): Change PCH version number.
2483 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
2484 Don't put triplets or version string in PCH validity data.
2485 Do put the compiler checksum in the validity data.
2486 (c_common_valid_pch): Don't check triplets or version string. Do
2488 (c_common_print_pch_checksum): New.
2489 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
2490 Print fingerprint with -v.
2491 * c-common.h (c_common_print_pch_checksum): New.
2492 (executable_checksum): New.
2493 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
2494 (cc1-dummy): New rule.
2495 (cc1-checksum.c): New rule.
2496 (cc1-checksum.o): New rule.
2497 (cc1): Add checksum support.
2498 (build/genchecksum): New.
2499 (build/genchecksum.o): New.
2500 (dummy-checksum.o): New.
2501 (genobjnames): Add genchecksum.o.
2502 (mostlyclean): Remove *-checksum.c.
2503 (gnucompare): Add libgcc to list of directories checked.
2504 Make comparison problems in libgcc/ and with checksum files only
2506 * doc/invoke.texi (Precompiled Headers): Remove caution.
2507 Document that it must be the exact same binary. Add a few
2508 known-safe flags to the list.
2510 * rs6000/predicates.md (fix_trunc_dest_operand): New.
2511 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
2512 Check that a memory operand is valid before trying to use it.
2514 * tree-cfg.c (pass_remove_useless): This pass works on trees.
2516 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
2518 * tree.c (build1_stat): Don't try to handle two-operand
2521 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
2523 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
2524 * config/sh/sh.h: Update mask names throughout.
2525 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
2526 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
2527 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
2528 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
2529 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
2530 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
2531 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
2532 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
2533 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
2534 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
2535 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
2536 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
2537 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
2538 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
2539 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
2540 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
2541 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
2542 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
2543 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
2544 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
2545 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
2546 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
2547 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
2548 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
2549 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
2550 (SUBTARGET_SWITCHES): Delete.
2551 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
2552 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
2553 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
2554 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
2555 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
2556 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
2557 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
2558 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
2559 (SUPPORT_SH3): Likewise SUPPORT_SH2.
2560 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
2561 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
2563 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
2564 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
2565 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
2566 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
2567 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
2568 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
2569 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
2570 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
2571 (SUPPORT_ANY_SH5): New macros.
2572 (TARGET_NONE): Replace with...
2573 (MASK_ARCH): ...this new macro.
2574 * config/sh/elf.h: Update mask names
2575 * config/sh/linux.h: Likewise.
2576 * config/sh/little.h: Likewise.
2577 * config/sh/netbsd-elf.h: Likewise.
2578 * config/sh/symbian-pre.h: Likewise.
2579 * config/sh/sh.c (sh_handle_option): New function.
2580 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2581 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
2582 (sh_target_switches, target_switches): Delete.
2583 (sh_pch_valid_p): Check for specific differences in the target_flags
2585 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
2586 * config/sh/sh.opt: New file.
2588 2005-05-18 Richard Henderson <rth@redhat.com>
2591 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
2592 small_addr_symbolic_operand.
2594 2005-05-18 Jeff Law <law@redhat.com>
2596 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
2597 propagate an ADDR_EXPR if the definition and use sites are
2598 in different EH regions.
2600 2005-05-18 Ian Lance Taylor <ian@airs.com>
2602 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
2605 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
2607 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
2609 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
2611 Fix PR tree-optimization/21407
2613 * tree-ssa-operands.c (note_addressable): Change
2614 COMPONENT_REF handling in response to aliasing
2617 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2619 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
2620 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
2621 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
2622 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
2623 the default on Solaris too.
2625 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
2627 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
2630 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2632 * timevar.def (TV_SCEV_CONST): New timevar.
2633 * tree-optimize.c (init_tree_optimization_passes): Add
2635 * tree-pass.h (pass_scev_cprop): Declare.
2636 * tree-scalar-evolution.c (scev_const_prop): New function.
2637 * tree-scalar-evolution.h (scev_const_prop): Declare.
2638 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
2640 * tree-cfg.c (replace_uses_by): Export.
2641 * tree-flow.h (replace_uses_by): Declare.
2643 2005-05-17 Ziemowit Laski <zlaski@apple.com>
2644 Mike Stump <mrs@apple.com>
2646 Yet more Objective-C++...
2648 * c-common.h (objc_finish_try_stmt): Add.
2649 (objc_build_synchronized): Add.
2650 (objc_generate_write_barrier): Add.
2651 * stub-objc.c (objc_build_synchronized): Add return value.
2652 (objc_finish_try_stmt): Likewise.
2653 (objc_generate_write_barrier): Add.
2655 * c-common.h (objc_rewrite_function_call): Add.
2656 * c-typeck.c (build_function_call): Allow objc to rewrite
2658 (build_modify_expr): Allow objc to generate write barriers.
2659 * c.opt (Wassign-intercept): Add.
2660 (Wstrict-selector-match): Add.
2661 (fobjc-call-cxx-cdtors): Add.
2662 (fobjc-direct-dispatch): Add.
2664 * dbxout.c (get_lang_number): Add Objective-C++ support.
2665 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
2666 (-Wstrict-selector-match): Likewise.
2667 (-fobjc-direct-dispatch): Likewise.
2668 (-Wassign-intercept): Likewise.
2669 (Overall Options): Likewise.
2670 * gengtype.c (get_output_file_with_visibility): Likewise.
2671 * stub-objc.c (objc_rewrite_function_call): Add.
2672 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
2674 * c-common.c (flag_objc_exceptions): Remove.
2675 (flag_objc_sjlj_exceptions): Remove.
2676 * c-decl.c (objc_mark_locals_volatile): Don't change decls
2677 that are already ok.
2678 * c-opts.c (c_common_handle_option, case
2679 OPT_fobjc_exceptions): Remove.
2680 (case OPT_fobjc_sjlj_exceptions): Remove
2681 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
2682 (fobjc-exceptions): Likewise.
2683 (fobjc-sjlj-exceptions): Likewise.
2684 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
2685 (OFFS_ASSIGNIVAR_FAST): Add.
2687 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2689 * config/sparc/sparc.md (movhi): Do not test constness
2690 of operand #1 twice.
2692 (movdi): Unconditionally accept zero as second operand
2693 when the first is memory.
2694 (movdi_insn_sp32): Handle above case.
2695 (DImode splitter): Use predicates.
2696 (DImode splitter): Use const_zero_operand predicate.
2697 (movsf_insn): Swap 2 alternatives.
2699 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2701 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
2702 expand_simple_operations to bases of the ivs.
2703 (tree_int_cst_sign_bit): Export.
2704 * tree-flow.h (expand_simple_operations): Declare.
2705 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
2706 tree_int_cst_sign_bit.
2707 (expand_simple_operations): Export.
2708 * tree.h (tree_int_cst_sign_bit): Declare.
2710 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2712 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
2714 (replace_uses_by): New function.
2715 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
2716 * tree-flow.h (fold_stmt_inplace): Declare.
2717 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
2718 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
2719 info after cfg cleanup.
2721 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2723 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
2724 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
2727 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
2729 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
2730 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
2731 * timevar.c (timevar_ggc_mem_total): New variable.
2732 (GGC_MEM_BOUND): New constant.
2733 (get_time): Record ggc memory status.
2734 (timevar_accumulate): Accumulate amount of ggc memory.
2735 (timevar_print): Print consumption of ggc memory.
2736 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
2737 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
2738 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
2739 * timevar.h (struct timevar_time_def): Add ggc_mem field.
2740 (timevar_ggc_mem_total): Declare.
2742 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
2744 * tree-into-ssa.c (update_ssa): Clean up by shortening the
2747 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
2749 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
2751 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
2752 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
2753 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
2754 ("s<ocond:code>"): Rename from respectively "b<ncond>",
2755 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
2756 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
2757 "s<rcond>" and "s<ocond>".
2758 ("b<ocond:code>", "*b<ocond:code>_reversed")
2759 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
2760 output statement section.
2762 2005-05-17 Roger Sayle <roger@eyesopen.com>
2764 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
2766 2005-05-17 Steven Bosscher <stevenb@suse.de>
2767 Stuart Hastings <stuart@apple.com>
2768 Jan Hubicka <jh@suse.cz>
2769 Dale Johannesen <dalej@apple.com>
2771 * cgraph.h (cgraph_node): Add 'lowered' state.
2772 (cgraph_lower_function): Declare.
2773 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
2774 (cgraph_lower_function): New function.
2775 (cgraph_create_edges): Deal with lowered function bodies.
2776 (verify_cgraph_node): Likewise.
2777 (cgraph_analyze_function): Do lowering job.
2778 (cgraph_build_static_cdtor): Likewise.
2779 * function.h (struct function): Add saved_eh and saved_cfg.
2780 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
2781 * tree-cfg.c (fold_cond_expr_cond): Export.
2782 * tree-flow.h (fold_cond_expr_cond): Declare.
2783 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
2785 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
2786 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
2787 callee_cfun, block, eh_region, eh_region_offset.
2788 (inlining_p): New predicate.
2789 (remap_decl): Update for new inline_data; declare newly created inline
2790 vars in low gimple way.
2791 (copy_body_r): Update for new datastructure, simplify some of handling
2792 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
2793 deal with RESX_EXPRs.
2795 (copy_edges_for_bb): Likewise.
2796 (remap_decl_1): New.
2797 (copy_cfg_body): New.
2798 (copy_generic_body): Rewrite to work on low gimple.
2799 (copy_body): Turn into simple wrapper around copy_cfg_body.
2800 (setup_one_parameter): Insert new statements into given basic block.
2801 (initialize_initialized_parameters): Likewise, reorganize way things are
2803 (declare_return_variable): Update for new inline data datastructure.
2804 (inline_forbidden_p): Work on low gimple.
2805 (estimate_num_insns): Likewise.
2806 (expand_call_inline): Work on CFG.
2807 (push_cfun, pop_cfun): New functions.
2808 (cfun_stack): New stack.
2809 (add_lexical_block): New function.
2810 (gimple_expand_calls_inline): Work on basic block.
2811 (optimize_inline_calls): Likewise.
2812 (clone_body, save_body, unsave_ewpr_now): Update for new
2814 (declare_inline_vars): Work on block instead of bind_expr.
2815 (inlining_p): New predicate.
2816 * tree-inline.h (push_cfun, pop_cfun): Declare.
2817 * tree-optimize.c: Include except.h
2818 (all_lowering_passes): New variable.
2819 (execute_fixup_cfg, pass_fixup_cfg): New pass.
2820 (init_tree_optimization_passes): Move some to all_lowering_passes.
2821 (tree_lowering_passes): New function.
2822 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
2823 * tree-pass.h (tree_lowering_passes): Declare
2825 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
2827 * unwind-dw2-fde-darwin.c: Include tsystem.h.
2829 2005-05-17 Jeff Law <law@redhat.com>
2831 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
2832 * tree-ssa-forwprop.c: Include langhooks.h.
2833 (forward_propagate_addr_expr_into_variable_array_index): New.
2834 (forward_propagate_addr_expr): New.
2835 (tree_ssa_forward_propagate_single_use_vars): Loop over all
2836 the statements in the block instead of just the last statement.
2837 Call forward_propagate_addr_expr as needed.
2838 (pass_forwprop): Update the SSA graph after forward propagation is
2841 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
2843 * unwind-dw2-fde-glibc.c (base_from_cb_data,
2844 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
2846 * unwind-dw2-fde.c (__deregister_frame_info_bases,
2847 base_from_object, fde_split, end_fde_sort): Likewise.
2848 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
2849 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
2850 uw_init_context_1): Likewise.
2851 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
2852 _Unwind_Resume_or_Rethrow): Likewise.
2853 * unwind-pe.h (__gxx_abort): Do not define.
2854 (size_of_encoded_value, base_of_encoded_value,
2855 read_encoded_value_with_base): Use gcc_unreachable.
2856 * unwind.h (_Unwind_GetTextRelBase): Likewise.
2858 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
2860 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
2861 (cfi_end): New macros.
2862 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
2863 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
2864 an eight byte stack frame.
2865 (__NR_tkill): Define.
2866 (__div0): Use gettid tkill on GNU/Linux.
2867 (_arm_return): Add CFI.
2868 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
2870 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
2872 * configure.ac: Remove spaces around assignment to
2874 * configure: Regenerated.
2876 2005-05-17 David Edelsohn <edelsohn@gnu.org>
2878 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
2879 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
2881 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
2882 Modify aix_struct_return variable, not target_flags.
2883 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
2884 (rs6000_return_in_memory): Test aix_struct_return.
2885 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
2886 independent variable. Report mxl-compat.
2888 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
2890 * config/bfin/bfin.md (eh_return): Add missing DONE.
2892 2005-05-17 Ian Lance Taylor <ian@airs.com>
2894 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
2896 (mode_attr_index): Remove check for defined attribute. Remove
2897 infile parameter. Change all callers.
2898 (apply_mode_maps): Add unknown parameter. Change caller. Always
2899 return after finding attribute.
2900 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
2902 (apply_macro_traverse): Set mtd->unknown_mode_attr.
2903 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
2904 attribute used for a mode.
2906 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
2908 * tree-ssa-math-opts.c: New file.
2910 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
2912 * tree-ssa-math-opts.c: New file.
2914 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
2916 * Makefile.in: Add tree-ssa-math-opts.c.
2917 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
2918 * fold-const.c (distribute_real_division): New.
2919 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
2920 * tree-pass.h (pass_cse_reciprocals): New.
2921 * tree-optimize.c (init_tree_optimization_passes): Run it.
2922 * doc/passes.texi: Document the new pass.
2924 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
2927 * builtins.c (fold_builtin_constant_p): Handle
2928 &"string cst"[0] as constant.
2930 2005-05-17 Richard Henderson <rth@redhat.com>
2932 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
2934 2005-05-17 Jakub Jelinek <jakub@redhat.com>
2937 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
2938 src2 if src2 has been split.
2940 PR tree-optimization/21610
2941 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
2942 returning DECL, call unshare_expr.
2944 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
2946 * config/cris/cris.md: Unquote preparation and output statements.
2947 (BWD, WD, BW): New, mode-macros.
2948 (S, s, m, mm, nbitsm1): New, mode-attrs.
2949 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
2950 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
2952 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
2953 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
2954 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
2956 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
2957 ("movdi"): Move misplaced head comment regarding necessity of
2958 movdi from movsi to here.
2959 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
2961 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
2962 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
2963 "*mov_sideqi_biap_mem".
2964 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
2966 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
2967 "*clear_sidehi_biap" and "*clear_sideqi_biap".
2968 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
2969 and "*clear_sideqi".
2970 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
2971 "*ext_sidehisi_biap".
2972 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
2974 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
2975 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
2976 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
2977 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
2978 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
2980 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
2981 "*op_sidehi_biap" and "*op_sidesi_biap".
2982 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
2984 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
2985 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
2986 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
2987 "*op_swap_sidehi" and "*op_swap_sidesi".
2988 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
2989 in the N alternative of "subqi3".
2990 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
2991 "*extophisi_side_biap".
2992 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
2994 ("*extop<mode>si_swap_side_biap"): Replace
2995 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
2996 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
2997 "*extophisi_swap_side".
2998 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
2999 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
3001 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
3002 "mulqihi3", "mulhisi3" and "mulhisi3".
3003 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
3004 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
3006 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
3007 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
3008 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
3009 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
3010 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
3011 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
3012 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
3013 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
3014 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
3015 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
3016 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
3017 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
3019 ("abs<mode>2"): Replace "abshi2" and "absqi2".
3020 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
3022 ("b<ocond>"): Replace "bgt" and "ble".
3023 ("b<rcond>"): Replace "blt" and "bge".
3024 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
3025 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
3027 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
3029 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
3031 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
3033 ("s<rcond>"): Replace "sge" and "slt".
3034 ("s<ocond>"): Replace "sgt" and "sle".
3035 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
3036 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
3037 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
3038 clear.w [rx=rx+i] and clear.b [rx=rx+i].
3040 2005-05-17 Jakub Jelinek <jakub@redhat.com>
3042 * varasm.c (struct constant_descriptor_tree): Add hash field.
3043 (const_desc_hash): Just return hash field.
3044 (const_desc_eq): If hash values are different, return 0 immediately.
3045 (output_constant_def): Compute hash field of temporary key, use
3046 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
3047 newly built constant descriptor.
3048 (lookup_constant_def): Compute hash field of temporary key, use
3049 htab_find_with_hash instead of htab_find.
3051 2005-05-16 Richard Henderson <rth@redhat.com>
3053 * config/i386/sse.md (mulv4si3): New.
3055 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
3057 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
3058 tests for noncanonical versions of reg+constant and
3061 2005-05-16 Richard Henderson <rth@redhat.com>
3062 Steven Bosscher <stevenb@suse.de>
3065 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
3066 maybe_clean_eh_stmt; take old stmt parameter. Update EH
3067 region data structure to match replacement.
3068 * tree-flow.h: Update to match.
3069 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
3070 * tree-ssa-dom.c (optimize_stmt): Likewise.
3071 * tree-ssa-pre.c (eliminate): Likewise.
3072 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3074 2005-05-16 Caroline Tice <ctice@apple.com>
3076 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
3077 internal_error with gcc_assert.
3078 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
3079 * function.h (struct function): Remove space between "*" and
3081 * varasm.c (initialize_cold_section_name): Add gcc_assert;
3082 modify to use alloca.
3083 (unlikely_text_section): Add check for flag_function_sections.
3084 (assemble_start_function): Move call to resolve_section, so it
3085 comes before first call to unlikely_text_section.
3086 (assemble_end_function): Add test and call to function_section
3089 2005-05-16 Roger Sayle <roger@eyesopen.com>
3091 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
3092 instead of build_binary_op when performing code transformations
3093 to avoid error messages about constructs not it the user's code.
3095 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
3097 * tree-ssa-pre.c: Fix a comment typo.
3099 2005-05-16 Richard Henderson <rth@redhat.com>
3102 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
3103 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
3104 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
3105 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
3106 add_tprel22): Remove mode from symbolic operand.
3108 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
3110 * optc-gen.awk: Include intl.h after the externally-provided files.
3112 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
3114 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
3115 folding a COND_EXPR_COND in a nondestructive manner.
3117 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
3119 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
3120 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
3121 New values for vec_select definitions and bitmask for element
3124 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
3126 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
3127 Change the type to VEC(rtx,gc)*.
3128 (mem_loc_descriptor, add_const_value_attributes,
3129 dwarf2out_init): Adjust uses of used_rtx_varray.
3131 * tree-data-ref.c (compute_all_dependences): Change the type
3132 of dependence_relations to VEC(ddr_p,heap)**.
3133 (compute_data_dependences_for_loop): Change the type of
3134 allrelations to VEC(ddr_p,heap)*.
3136 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
3138 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
3139 system.h, coretypes.h and tm.h.
3140 (options.o): Update dependencies accordingly.
3141 * optc-gen.awk: Allow header_name to be a list of filenames.
3142 Handle the "Condition" flag.
3143 * opts.h (CL_DISABLED): New flag.
3144 * opts.c (handle_option): Print an error for CL_DISABLED options.
3145 * doc/options.texi: Document the "Condition" option flag.
3147 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
3149 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
3151 2005-05-15 Roger Sayle <roger@eyesopen.com>
3153 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
3154 check for TREE_OVERFLOW on INTEGER_CST trees.
3155 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
3156 CONSTANT_CLASS_P tree nodes.
3158 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
3161 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
3163 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
3165 Fix PR tree-optimization/21576
3167 * tree-ssa-pre.c (expression_node_pool): New pool.
3168 (comparison_node_pool): Ditto.
3169 (list_node_pool): Ditto.
3170 (pool_copy_list): New function.
3171 (phi_translate): Handle CALL_EXPR.
3172 (valid_in_set): Ditto.
3173 (create_expression_by_pieces): Ditto.
3174 (insert_into_preds_of_block): Ditto.
3175 (insert_aux): Ditto.
3176 (compute_avail): Ditto.
3177 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
3178 (can_value_number_call): New function.
3179 (find_leader): Update comment.
3180 (init_pre): Create new pools.
3181 (fini_pre): Free new pools.
3182 (pass_pre): Add TODO_update_ssa for the future when we are going
3184 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
3185 (set_value_handle): Ditto.
3186 (get_value_handle): Ditto.
3188 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
3190 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
3192 2005-05-15 Andreas Jaeger <aj@suse.de>
3194 * gcc.c (pfatal_pexecute): Remove unused local function.
3196 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
3198 * optc-gen.awk: Remove excess indentation.
3199 * opth-gen.awk: Likewise.
3201 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
3203 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
3204 of basic_block_info. Call init_flow and find_basic_blocks
3205 before dbr_schedule if needed.
3207 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3209 * tree-optimize.c (init_tree_optimization_passes): Move
3210 pass_cd_dce in place of the last pass_dce.
3212 PR tree-optimization/21563
3213 * tree-vrp.c (compare_value): Return boolean_false_node when
3214 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
3215 strictly larger than CST.
3217 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
3218 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3220 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
3222 (rev_cond_name) Likewise.
3223 (vax_float_literal) Likewise.
3224 * config/vax/vax.md: Likewise.
3226 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3228 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
3229 registers and use them (specifically the stack pointer).
3230 * config/vax/vax.h: Use above defines right here.
3232 * config/vax/vax.c: (override_options) Remove 'register' keyword.
3233 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
3234 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
3236 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
3237 mostly removal of trailing spaces...
3238 * config/vax/vax-modes.def: Remove trailing whitespace.
3240 * config/vax/elf.h: Update whitespace.
3242 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
3245 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
3246 * fold-const.c (fold_indirect_ref_1): Avoid removing
3247 NOP_EXPRs with type qualifiers like const.
3249 2005-05-14 Jan Hubicka <jh@suse.cz>
3251 Patch by Richard Henderson:
3252 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
3253 Handle RESX expressions properly.
3255 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
3256 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
3257 (remove_stmt_from_eh_region_fn): Likewise.
3259 * tree-cfg.c (execute_warn_function_return): Break out noreturn
3261 (execute_warn_function_noreturn): ... here.
3262 (pass_warn_function_noreturn): New pass.
3263 * tree-pass.h (pass_warn_function_noreturn): Declare
3264 * tree-optimize.c (init_tree_optimization_passes): Move return
3265 warnings early and add noreturn warnings at place of previous
3268 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3270 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
3271 root_var_init, type_var_init): Use VEC instead of VARRAY.
3272 * tree-ssa-live.h (tree_partition_associator_d): Change the
3273 type of trees to VEC(tree,heap)*.
3274 (tpa_tree): Use VEC instead of VARRAY.
3276 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
3278 * fold-const.c (div_if_zero_remainder): New function.
3279 (try_move_mult_to_index): Use it.
3281 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3283 * tree-eh.c (leh_tf_state): Change the type of dest_array to
3285 (maybe_record_in_goto_queue, lower_try_finally_onedest,
3286 lower_try_finally_copy, lower_try_finally_switch,
3287 lower_try_finally): Use VEC instead of VARRAY.
3289 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
3291 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
3292 comment regarding defined register classes.
3293 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
3295 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
3297 * tree-optimize.c (init_tree_optimization_passes): Move
3298 pass_merge_phi before the first pass_dominator.
3300 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
3302 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
3305 2005-05-13 Josh Conner <jconner@apple.com>
3307 * config/arm/arm.c (arm_size_return_regs): New.
3308 (thumb_unexpanded_epilogue): replace in-line calculation
3309 of return registers with call to arm_size_return_regs.
3310 (use_return_insn): Include test of which registers are
3311 being used to hold return values, to accommodate
3312 vector return values.
3314 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
3316 * config/rs6000/sysv4.opt (mlittle): Handle.
3318 * config/rs6000/rs6000.c (rs6000_handle_option): Set
3319 target_flags_explicit when appropriate.
3321 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
3323 PR middle-end/20714:
3324 * optabs.c (no_conflict_data): New struct.
3325 (no_conflict_move_test): New function.
3326 (emit_no_conflict_block): Use it.
3328 2005-05-13 Adam Nemet <anemet@lnxw.com>
3330 * doc/invoke.texi (Debugging Options): Option
3331 -fdump-translation-unit only works with C++ now.
3333 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
3335 Replace calls to abort in CRIS port.
3336 * config/cris/cris.h (CRIS_ASSERT): New macro.
3337 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
3338 internal_error instead of abort.
3339 ("movsi"): Ditto. Unquote preparation statement section.
3340 ("call", "call_value"): Ditto, but use gcc_assert where
3341 appropriate. Tweak comments.
3342 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
3344 (cris_op_str): Call internal_error, not abort.
3345 (cris_print_operand): Tweak "abort" reference to "die" in comment.
3346 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
3347 (cris_notice_update_cc): Call internal_error, not abort.
3348 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
3349 (cris_emit_movem_store, cris_asm_output_symbol_ref)
3350 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
3351 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
3352 ENABLE_CHECKING-guarded abort call.
3353 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
3354 Use internal_error at end of test-chain.
3356 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
3358 PR rtl-optimization/20769:
3359 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
3360 pattern emitted by expand_nl_goto_receiver.
3362 PR middle-end/20793:
3363 * integrate.c (allocate_initial_values): Update register liveness
3366 2005-05-13 Josh Conner <jconner@apple.com>
3368 * arm.c (arm_return_in_memory): Add handling for vector return types.
3370 2005-05-13 David Ung <davidu@mips.com>
3372 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
3374 * config/mips/mips.c: Add 4km alias.
3375 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
3376 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
3379 2005-05-13 Jan Hubicka <jh@suse.cz>
3381 * c-decl.c (finish_function): Suppress "control reaches end of
3382 non-void function" when "no return statement in function
3383 returning non-void" is issued.
3385 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
3386 * tree-optimize.c (pass_gimple): Kill.
3387 (init_tree_optimization_passes): Kill pass_gimple.
3388 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
3389 * tree-dump.c (dump_files): Rename .generic to .gimple.*
3391 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
3393 PR rtl-optimization/20756:
3394 * basic-block.h (PROP_DEAD_INSN): Define.
3395 * flow.c (propagate_one_insn): Set during mark_set_regs call
3397 (mark_set_1): Emit a clobber when we are about to delete a dead insn
3398 that kills a live register.
3400 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
3402 * config/s390/s390.md: ("DBL"): New mode attribute.
3403 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
3404 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
3405 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
3407 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
3409 * c-format.c (check_format_arg): Handle string literals of
3410 the form &"string"[offset].
3412 * g++.dg/warn/format4.C: New testcase.
3414 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
3416 * config/mips/3000.md, config/mips/4000.md,
3417 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
3418 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
3419 config/mips/generic.md, config/pdp11/pdp11.md,
3420 config/sh/crt1.asm, config/sh/lib1funcs.asm,
3421 config/sh/sh-modes.def, config/sh/sh-protos.h,
3422 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
3424 2005-05-13 Richard Henderson <rth@redhat.com>
3426 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
3427 addition to move unless dest is a register. Do not skip
3428 instantiation in dest on addition simplification.
3430 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
3432 * config/cris/cris.c (cris_print_operand) <case 'H'; case
3433 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
3434 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
3436 2005-05-13 Jan Hubicka <jh@suse.cz>
3438 * basic-block.h (FOR_ALL_BB_FN): New macro.
3439 (init_flow): Initialize cfg structure.
3440 * function.c (allocate_struct_function): Do not initialize cfg structure.
3441 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
3442 (build_tree_cfg): ... here.
3443 * tree-flow.h (init_empty_tree_cfg): Declare.
3445 2005-05-12 Steven Bosscher <stevenb@suse.de>
3447 Fix PR tree-optimization/21520
3448 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
3449 to attempt to fold constants.
3451 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3453 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
3454 only when TARGET_ADJUST_UNROLL_MAX is defined.
3455 (general_movsrc_operand): Use the C style comment.
3456 (ua_offset): Use prototype.
3458 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
3460 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
3461 (struct hmr_data, hoist_memory_reference, memref_del,
3462 struct fmrv_data): Removed.
3463 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
3464 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
3466 (find_more_ref_vops): Traverse the list of memory references.
3467 (determine_lsm_loop): Work with the list of memory references instead
3468 of traversing the hashtable.
3470 2005-05-12 Steven Bosscher <stevenb@suse.de>
3471 Stuart Hastings <stuart@apple.com>
3472 Jan Hubicka <jh@suse.cz>
3474 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3475 duplicate_eh_regions): New functions, based on old
3476 implementation removed with RTL inliner.
3477 (reachable_next_level): Modify behaviour pre-inline.
3478 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
3480 * function.h (struct function): Add after_inlining flag.
3481 * tree-optimize.c (tree_rest_of_compilation): Set it.
3482 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
3484 * tree-cfg.c (label_to_block_fn): Deal with cases where
3485 label was never insterted into code.
3487 2005-05-12 Zack Weinberg <zack@codesourcery.com>
3489 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
3491 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
3493 Fix PR tree-optimization/21532
3494 * tree-ssa-pre.c (create_expression_by_pieces): stmt
3495 needs to go onto the inserted_exprs list.
3497 2005-05-12 Ian Lance Taylor <ian@airs.com>
3499 * c-common.h (statement_code_p): Don't declare.
3500 (STATEMENT_CODE_P): Don't define.
3501 (INIT_STATEMENT_CODES): Don't define.
3502 * c-common.c (statement_code_p): Don't define.
3504 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3506 * config/sparc/sparc.h: Remove dead code.
3507 * config/sparc/sparc.c (sparc_compute_frame_size): Use
3508 FIRST_PARM_OFFSET for the size of the register window area.
3509 (emit_save_regs): Rename into emit_save_or_restore_regs.
3510 Add 'action' parameter. Use 4095 as upper bound for the offset.
3511 Pass 'action' to save_or_restore_regs.
3512 (emit_restore_regs): Delete.
3513 (sparc_expand_prologue): Call emit_save_or_restore_regs.
3514 (sparc_expand_epilogue): Likewise.
3515 * config/sparc/sparc.md (mode macro P): Move.
3516 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
3517 (mov<V32:mode> expander): Move to the top of the V32 section.
3518 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
3519 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
3520 (sibcall_epilogue): Move.
3522 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
3525 * arm.c (arm_gen_constant): Sign-extend intermediate values when
3526 synthesizing a constant of the difference of two immediates.
3528 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
3530 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
3531 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
3532 the alternatives using integer registers into the appropriate
3535 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3537 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
3538 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
3539 * bitmap.h: Fixed comments.
3541 2005-05-11 Richard Henderson <rth@redhat.com>
3544 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
3545 (ia64_cannot_force_const_mem): New.
3546 (tls_symbolic_operand_type): New.
3547 (ia64_legitimate_constant_p): New.
3548 (ia64_expand_load_address): Return true on success. Improve
3549 checks for when we should not split.
3550 (ia64_expand_tls_address): New addend operand. Distribute it
3551 as appropriate to the tls_kind. Delay referencing gp.
3552 (ia64_expand_move): Split symbolic addend as necessary. Handle
3553 tls symbols with addends.
3554 * config/ia64/ia64-protos.h: Update.
3555 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
3556 p0, f0, f1, and r13.
3557 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
3558 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
3559 (symbolic_operand splitter): Pass everything through
3560 ia64_expand_load_address and FAIL or DONE as appropriate.
3561 (load_fptr): Only accept after reload.
3562 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
3563 load_symptr_low, load_ltoff_dtpmod,
3565 (load_dtprel): Only accept tls symbols.
3566 (load_dtprel64, load_dtprel22): Likewise.
3567 (load_tprel, load_tprel64, load_tprel22): Likewise.
3568 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
3569 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
3570 (add_dtprel14, add_dtprel22): Likewise.
3571 (add_tprel, add_tprel14, add_tprel22): Likewise.
3572 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
3573 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
3574 (got_symbolic_operand): Check CONST offsets.
3575 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
3576 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
3577 (move_operand): Don't handle tls here. Check CONST offsets.
3579 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
3581 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
3582 Remove hilo_operand check.
3583 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
3584 * config/mips/predicates.md (hilo_operand): Delete.
3586 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
3588 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
3590 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
3592 PR tree-optimizer/18472
3593 * tree-if-conv.c (tree_if_convert_stmt,
3594 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
3596 2005-05-11 Jan Hubicka <jh@suse.cz>
3598 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
3599 (GTFILES): add except.h.
3600 * except.c (eh_status): Add throw_stmt_table.
3601 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
3602 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
3603 lookup_stmt_eh_region_fn): Declare.
3604 (throw_stmt_node): New structure.
3605 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
3606 * gengtype.c (open_base_files): Add except.h to inlines.
3607 * tree-eh.c (throw_stmt_node): Kill.
3608 (record_stmt_eh_region): Update.
3609 (add_stmt_to_eh_region_fn): Break out from ...
3610 (add_stmt_to_eh_region): ... here.
3611 (remove_stmt_from_eh_region_fn): Break out from ...
3612 (remove_stmt_from_eh_region): ... here.
3613 (lookup_stmt_eh_region_fn): Break out from ...
3614 (lookup_stmt_eh_region): ... here.
3615 (honor_protect_cleanup_actions): Use build_resx.
3616 (lower_try_finally_onedest): Likewise.
3617 (lower_try_finally_copy): Likewise.
3618 (lower_try_finally_switch): Likewise.
3619 (lower_eh_constructs): Update eh table construction.
3620 * tree.c (build_resx): New.
3621 * tree.h (build_resx): Declare.
3623 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
3625 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
3628 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
3630 * fold-const.c, libgcov.c: Fix comment typos.
3632 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
3635 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
3637 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
3638 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
3640 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
3642 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
3645 * crtstuff.c: Include auto-host.h again, for now.
3647 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
3649 * config/mips/24k.md: Remove trailing whitespace.
3651 2005-05-11 David Ung <davidu@mips.com>
3653 * config/mips/mips.md (type): Add imul3.
3654 (length, hazard, may_clobber_hilo): Check for imul3.
3655 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
3656 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
3657 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
3658 for a 3 operand mul and its bypasses.
3659 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
3660 * config/mips/4000.md (r4k_imul): Likewise.
3661 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
3662 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
3663 (vr4130_muldi): Likewise.
3664 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
3665 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
3666 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
3667 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
3668 (ir_vr54_imadd_si): Likewise.
3669 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
3670 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
3671 (rm7_impy_di): Likewise.
3672 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
3673 * config/mips/generic.md (generic_imul): Likewise.
3674 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
3675 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
3677 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
3679 PR middle-end/20371:
3680 * tree.h (record_layout_info_s): New member prev_packed.
3681 * stor-layout.c (update_alignment_for_field): Fix comment about
3682 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
3683 we start it properly aligned.
3684 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
3685 to update_alignment_for_field, and recompute it afterwards using
3686 the alignment of the record.
3687 When a packed bitfield precedes an MS bitfield, don't add padding
3688 at the end of the packed bitfield on behalf of the base type of
3689 the packed bit field.
3690 Don't adjust rli->bitpos at the end
3691 of an MS bitfield run if we already adjusted bitpos/offset for an
3692 alignment as large or larger than the bitfield type size.
3693 Take possible record alignment > BIGGEST_ALIGNMENT into account
3694 when calculating actual_align.
3695 Only put packed buit fields into rli->prev_field if they end up
3697 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
3698 Update rli->remaining_in_alignment when we have already started a
3699 run of bit fields and we process a packed bit field.
3701 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
3703 * tree-data-ref.c (find_data_references_in_loop): Give up when
3704 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
3705 may embed arbitrary side effects.
3706 Remove the assumption that GIMPLE form contains a single array
3707 access per statement.
3708 When the statement contains virtual operands, fail if it is not
3709 a MODIFY_EXPR or a CALL_EXPR.
3710 Return after the dont know node is inserted.
3712 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
3714 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
3716 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
3719 PR tree-optimization/19639
3720 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
3721 and generic summands for char* as s * delta, too, folding &a[i]
3722 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
3723 for comparison of steps. Convert types for index addition.
3724 (fold_binary): Adjust the callers to always dispatch to
3725 try_move_mult_to_index.
3726 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
3727 expr with non-gimple ARRAY_REF offset.
3729 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
3731 * fold-const.c (fold_indirect_ref_1): Avoid removing
3732 NOP_EXPRs with type qualifiers like const.
3734 2005-05-11 Richard Henderson <rth@redhat.com>
3737 * c-decl.c (finish_decl): Propagate the completed array type of
3738 a global variable into the binding.
3740 2005-05-10 Matt Kraai <kraai@ftbfs.org>
3742 * Makefile.in (gtype-desc.o, build/genautomata.o)
3743 (build/varray.o): Depend on $(VARRAY_H).
3745 2005-05-10 Diego Novillo <dnovillo@redhat.com>
3747 * tree-optimize.c (init_tree_optimization_passes): Re-organize
3748 optimization passes to do an initial batch of scalar cleanups.
3750 2005-05-10 Ian Lance Taylor <ian@airs.com>
3752 * read-rtl.c (struct macro_traverse_data): Define.
3753 (map_attr_string): New static function, broken out of
3754 apply_macro_to_string.
3755 (mode_attr_index, apply_mode_maps): New static functions.
3756 (apply_macro_to_string): Call map_attr_string.
3757 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
3759 (apply_macro_traverse): Expect data to point to a struct
3760 macro_traverse_data.
3761 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
3762 to pass data through htab_traverse.
3763 (read_rtx_1): Add mode_maps parameter. Change all callers.
3764 Handle mode names which are attribute strings.
3765 * doc/md.texi (Substitutions): Rename from String Substitutions.
3766 Change references. Document using attributes as modes.
3768 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
3770 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
3771 * tree-optimize.c (init_tree_optimization_passes) Swap
3772 pass_ch and pass_profile.
3773 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
3774 here. Remove rewrite_into_loop_closed_ssa call.
3776 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
3778 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
3780 (legitimate_reload_constant_p): Add check for const double zero.
3781 * config/s390/s390.md: Add comment for constraint letter 'G'.
3782 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
3783 attributes for new case.
3784 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
3785 s390_const_double_ok_for_constraint_p.
3786 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
3789 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
3791 PR tree-optimization/21170
3792 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
3793 rewrite_ssa_into_ssa in comments with update_ssa.
3795 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
3797 * tree-ssa-loop-im.c: Include hashtab.h.
3798 (struct mem_ref_loc): New.
3799 (struct mem_ref): Describe the set of references with the same
3801 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
3802 maybe_queue_var, fem_single_reachable_address,
3803 for_each_memref, single_reachable_address,
3804 is_call_clobbered_ref, determine_lsm_reg): Removed.
3805 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
3806 hoist_memory_reference, memref_hash, memref_eq, memref_del,
3807 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
3809 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
3810 (determine_lsm_loop): Rewritten.
3811 (determine_lsm): Do not set stmt uids.
3813 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
3815 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
3818 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
3820 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
3821 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
3822 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
3824 2005-05-10 Jeff Law <law@redhat.com>
3826 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
3827 thread_across_edge for any abnormal edges.
3829 2005-05-10 Richard Henderson <rth@redhat.com>
3831 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
3832 * config/ia64/ia64-protos.h: Declare it.
3833 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
3834 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
3835 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
3836 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
3837 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
3838 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
3839 extend result; use release semantics.
3840 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
3841 (sync_val_compare_and_swap_<IMODE>): Update to match.
3843 2005-05-10 Richard Henderson <rth@redhat.com>
3845 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
3846 before comparing it for success.
3848 2005-05-10 Richard Henderson <rth@redhat.com>
3850 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
3851 no return value pattern.
3853 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
3854 H.J. Lu <hongjiu.lu@intel.com>
3856 * libgcov.c (create_file_directory): New function. Create
3857 directory for the given file name.
3858 (gcov_max_filename): New static var. Keeps size of the longest
3860 (gcov_exit): Always try to create directory for output
3861 file. Relocate each filename basing on environment vars.
3862 (__gcov_init): Remember the longest file name.
3863 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
3864 * doc/gcov.texi (Cross-profiling): New node documenting
3865 cross-profiling management.
3866 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
3868 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3870 * config/sparc/sparc.c (mem_min_alignment): Do not rely
3871 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
3873 2005-05-10 Bob Wilson <bob.wilson@acm.org>
3875 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
3876 case code to avoid one move instruction.
3877 (__umodsi3, __modsi3): Merge duplicated code sequences.
3879 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
3881 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
3882 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
3883 * doc/invoke.texi: Fix typos.
3885 * tree-data-ref.c (analyze_array_indexes, analyze_array,
3886 init_data_ref, access_functions_are_affine_or_constant_p,
3887 free_data_refs): Use VEC instead of VARRAY.
3888 * tree-data-ref.h (data_reference): Change the type of
3889 access_fns to VEC(tree,gc)*.
3890 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
3892 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
3895 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
3896 * fold-const.c (fold): Expand the condition of reducing cond_expr.
3897 (contains_label_1, contains_label_p): New functions for checking
3898 labels in a sub-tree.
3900 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
3903 * c-decl.c (pushdecl): When there is a declaration in the current
3904 scope and the declarations are external linkage, check for
3905 compatibility with the type in the external scope and update the
3906 type in the external scope with the composite type information.
3907 Do not form a composite type of the new type and the visible type
3908 if they are incompatible.
3910 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
3912 * crtstuff.c: Revert part of 2005-05-08 Change.
3913 (IN_LIBGCC2): Define.
3915 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3917 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
3918 remove redundant test.
3919 (fp_mov_p): Accept 0.
3920 (fp_high_losum_p): Remove redundant test.
3921 * config/sparc/predicates.md (const_high_operand): Explicitly test
3922 (not small_int_operand).
3923 (fp_const_high_losum_operand): New.
3924 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
3925 (movdi_insn_sp32_v9): Use canonical predicates.
3926 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
3927 (movdi_insn_sp64_novis): Delete.
3928 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
3929 (movsf_insn_novis): Delete.
3930 (movsf_insn_vis): Rename into movsf_insn.
3931 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
3932 (movsf_lo_sum): Use fp_const_high_losum_operand.
3933 (movsf_high): Likewise.
3934 (movsf_high_losum splitter): Likewise.
3935 (mov<V32:mode> expander): Use register_or_zero_operand.
3936 (mov<V64:mode> expander): Likewise.
3937 (movdf_insn_sp32): Use register_or_zero_operand.
3938 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
3939 Rename into movdf_insn_sp32_no_fpu.
3940 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
3941 Rename into movdf_insn_sp32_v9_no_fpu.
3942 (movdf_insn_v9only_novis): Delete.
3943 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
3944 (movdf_insn_sp64_novis): Delete.
3945 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
3946 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
3947 Rename into movdf_insn_sp64_no_fpu.
3948 (movtf expander): Use register_or_zero_operand.
3949 (movtf_insn_sp32): Delete.
3950 (movtf_insn_vis_sp32): Use register_or_zero_operand.
3951 Rename into movtf_insn_sp32.
3952 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
3953 Rename into movtf_insn_sp32_no_fpu.
3954 (movtf_insn_hq_sp64): Delete.
3955 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
3956 Rename into movtf_insn_sp64_hq.
3957 (movtf_insn_sp64): Delete.
3958 (movtf_insn_vis_sp64): Use register_or_zero_operand.
3959 Rename into movtf_insn_sp64.
3960 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
3961 Rename into movtf_insn_sp64_no_fpu.
3963 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
3965 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
3966 gcc_assert and gcc_unreachable as appropriate.
3967 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
3968 xstormy16_output_cbranch_si, xstormy16_split_move,
3969 xstormy16_initial_elimination_offset,
3970 xstormy16_encode_section_info, xstormy16_print_operand_address,
3971 xstormy16_expand_call, xstormy16_expand_arith,
3972 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
3974 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
3976 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
3977 const_copies to VEC(tree,heap)*.
3978 (new_elim_graph, delete_elim_graph, elim_graph_size,
3979 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
3982 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
3985 * doc/extend.texi (Type Attributes): Correct example syntax.
3987 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
3990 * doc/invoke.texi (-Wuninitialized): Update documentation.
3992 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
3994 * arm.c (const_ok_for_arm): Use a faster algorithm.
3996 2005-05-09 David Edelsohn <edelsohn@gnu.org>
3999 * config/rs6000/rs6000.md (add_op2): New.
4000 (add<mode>3): Use it.
4002 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
4004 * arm.c (arm_gen_constant): Add new heuristic for generating
4005 constant integers that can be expressed as the difference of two
4008 2005-05-09 Roger Sayle <roger@eyesopen.com>
4010 * c-tree.h (parser_build_unary_op): New prototype.
4011 * c-typeck.c (parser_build_unary_op): New function to construct
4012 a unary operation in the C parser.
4013 * c-parser.c (c_parser_unary_expression): Use the new function
4014 parser_build_unary_op when appropriate.
4016 2005-05-09 Mark Mitchell <mark@codesourcery.com>
4019 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
4020 before outputting DWARF_FRAME_RETURN_COLUMN.
4022 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4024 * config/s390/s390.c: (s390_branch_condition_mask,
4025 s390_branch_condition_mnemonic, s390_extra_constraint_str,
4026 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
4027 legitimize_pic_address, s390_emit_tls_call_insn,
4028 legitimize_tls_address, legitimize_tls_address,
4029 s390_expand_addcc, print_shift_count_operand, print_operand,
4030 addr_generation_dependency_p, annotate_constant_pool_refs,
4031 s390_split_branches, find_constant_pool_ref,
4032 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
4033 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
4034 s390_output_pool_entry, s390_function_value,
4035 s390_call_saved_register_used, s390_emit_call): Replace
4036 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
4037 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
4038 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
4039 get_some_local_dynamic_name, s390_function_arg_size,
4040 s390_function_arg_advance, s390_function_arg,
4041 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
4042 default case by gcc_unreachable.
4043 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
4044 conditional abort by gcc_assert.
4045 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
4046 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
4048 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4050 * config/s390/s390.c: (s390_decompose_address,
4051 tls_symbolic_operand, legitimate_pic_operand_p,
4052 legitimate_constant_p, legitimate_reload_constant_p,
4053 s390_expand_plus_operand, legitimate_address_p,
4054 legitimate_la_operand_p, ): Remove 'register' from signature.
4055 (symbolic_reference_mentioned_p,
4056 tls_symbolic_reference_mentioned_p): Remove 'register' from local
4057 variable declarations.
4058 (legitimize_address): Remove 'register' from
4059 signature and local variable declarations.
4061 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4063 * config/s390/s390-protos.h: (s390_match_ccmode,
4064 s390_match_ccmode_set, reg_used_in_mem_p,
4065 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
4066 legitimate_la_operand_p, preferred_la_operand_p,
4067 s390_short_displacement, addr_generation_dependency_p,
4068 legitimate_reload_constant_p, legitimate_address_p): Change return type
4070 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
4071 * config/s390/s390.c: (s390_match_ccmode,
4072 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
4073 legitimate_reload_constant_p): Change return type into 'bool'.
4074 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
4075 Likewise. Additionally adapted comment.
4076 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
4077 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
4078 (s390_decompose_address): Change the type of the internal flags
4079 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
4080 (struct s390_address): Change type of "pointer" into bool.
4081 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
4082 Adapt calls for 's390_tm_ccmode' to the new signature.
4084 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4086 * config/s390/s390.c: (s390_match_ccmode_set,
4087 s390_branch_condition_mnemonic, s390_short_displacement,
4088 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
4089 print_shift_count_operand, get_some_local_dynamic_name,
4090 get_some_local_dynamic_name_1, reg_used_in_mem_p,
4091 addr_generation_dependency_p, s390_split_branches,
4092 annotate_constant_pool_refs, find_constant_pool_ref,
4093 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
4094 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
4095 s390_register_info, s390_frame_info, s390_init_frame_layout,
4096 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
4097 restore_gprs, s390_function_arg_size, s390_function_arg_float,
4098 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
4099 s390_encode_section_info, s390_cannot_force_const_mem,
4100 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
4101 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
4102 s390_adjust_priority, s390_issue_rate,
4103 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
4104 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
4105 s390_build_builtin_va_list, s390_gimplify_va_arg,
4106 s390_function_ok_for_sibcall, s390_call_saved_register_used,
4107 s390_pass_by_reference, s390_fixed_condition_code_regs,
4108 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
4109 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
4110 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
4111 s390_add_pool_insn, s390_find_pool, s390_add_constant,
4112 s390_find_constant, s390_add_execute, s390_find_execute,
4113 s390_execute_label, s390_execute_target, s390_dump_pool,
4114 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
4115 Move target macro definitions to the end of the file. Move several
4116 functions within the file to assure correct compiling.
4118 2005-05-09 Steven Bosscher <stevenb@suse.de>
4120 * calls.c (purge_reg_equiv_notes): Remove, fold into...
4121 (fixup_tail_calls): ...here. Only look at insns between the
4122 start of the function and the FUNCTION_BEG insn note.
4124 * gcse.c (one_cprop_pass): Fix typos in dumps.
4126 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
4128 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4130 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
4131 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
4132 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
4133 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
4135 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
4136 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
4137 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
4140 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4142 * config/s390/s390.md: ("gf") New mode attribute.
4143 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
4144 "fixuns_truncsfsi2"): Merge.
4145 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
4146 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
4147 "fix_truncsfsi2_ieee"): Merge.
4149 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4151 * config/s390/s390.md: ("FPR") New mode macro.
4152 ("de", "dee"): New mode attributes.
4153 ("cmpdf", "cmpsf"): Merge.
4154 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
4155 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
4156 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
4157 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
4158 ("floatdidf2", "floatdisf2"): Merge.
4159 ("adddf3", "addsf3"): Merge.
4160 ("*adddf3", "*addsf3"): Merge.
4161 ("*adddf3_cc", "*addsf3_cc"): Merge.
4162 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
4163 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
4164 ("subdf3", "subsf3"): Merge.
4165 ("*subdf3", "*subsf3"): Merge.
4166 ("*subdf3_cc", "*subsf3_cc"): Merge.
4167 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
4168 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
4169 ("muldf3", "mulsf3"): Merge.
4170 ("*muldf3", "*mulsf3" "): Merge.
4171 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
4172 ("*fmadddf", "*fmaddsf"): Merge.
4173 ("*fmsubdf", "*fmsubsf"): Merge.
4174 ("divdf3", "divsf3"): Merge.
4175 ("*divdf3", "*divsf3"): Merge.
4176 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
4177 ("negdf2", "negsf2"): Merge.
4178 ("*negdf2_cc", "*negsf2_cc"): Merge.
4179 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
4180 ("*negdf2", "*negsf2"): Merge.
4181 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
4182 ("absdf2", "abssf2"): Merge.
4183 ("*absdf2_cc", "*abssf2_cc"): Merge.
4184 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
4185 ("*absdf2", "*abssf2"): Merge.
4186 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
4187 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
4188 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
4189 ("*negabsdf2", "*negabssf2"): Merge.
4190 ("sqrtdf2", "sqrtsf2"): Merge.
4192 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4194 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
4196 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
4197 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
4198 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
4199 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
4201 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
4202 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
4203 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
4204 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
4205 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
4206 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
4207 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
4208 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
4209 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
4210 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
4211 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
4212 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
4213 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
4214 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
4215 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
4216 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
4218 ("*divsf3"): Additionally rename second pattern to
4220 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
4221 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
4222 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
4223 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
4224 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
4225 'type values' and rename 'type' value.
4226 ("*addsf3"): Additionally rename second pattern to
4229 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4231 * config/s390/s390.md: ("SHIFT"): New mode macro.
4232 ("lr", "shift"): New mode attributes.
4233 ("ashldi3", "lshrdi3"): Merge.
4234 ("*ashldi3_31", "*lshrdi3"_31): Merge.
4235 ("*ashldi3_64", "*lshrdi3"_64): Merge.
4236 ("ashlsi3", "lshrsi3"): Merge.
4238 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4240 * config/s390/s390.md: ("DSI", "SCOND"): New mode
4242 ("E", "g"): New mode attributes.
4243 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
4244 ("*adddi3_alc", "*addsi3_alc"): Merge.
4245 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
4246 ("*subdi3_slb", "*subsi3_slb"): Merge.
4247 ("adddicc", "addsicc"): Merge.
4248 ("*sconddi", "*scondsi"): Merge.
4249 ("*sconddi_neg", "*scondsi_neg"): Merge.
4250 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
4251 ("negdi2", "negsi2"): Extract expander pattern from
4252 "negsi2" and merge with "negdi2".
4253 ("*negdi2"): Merge with instruction pattern of "negsi2".
4254 ("*negdi2_cc", "*negsi2_cc"): Merge.
4255 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
4256 ("rotldi3", "rotlsi3"): Merge.
4258 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4260 * config/s390/s390.md: ("hc"): New mode attribute.
4261 ("extendhidi2", "extendqidi2"): Merge.
4262 ("*extendhidi2", "*extendqidi2"): Merge.
4263 ("extendhisi2", "extendqisi2"): Merge.
4264 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
4265 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
4266 Merged 2 define_split.
4267 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
4268 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
4270 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4272 * config/s390/s390.md: ("COMPARE"): New mode macro.
4273 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
4274 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
4275 "bungt", "bunle", "bunge", "bltgt"): Merge.
4277 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4279 * config/s390/s390.md: ("INT"): New mode macro.
4280 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
4283 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4285 * config/s390/s390.md: ("GPR", "P"): New mode macros.
4286 ("cmpdi", "cmpsi"): Merge.
4287 ("strlendi", "strlensi"): Merge.
4288 ("*strlendi", "*strlensi"): Merge.
4289 ("movmemdi", "movmemsi"): Merge.
4290 ("clrmemdi", "clrmemsi"): Merge.
4292 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
4294 * config/s390/s390.md: ("HQI"): New mode macro.
4295 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
4296 ("*tmhi_full", "*tmqi_full"): Merge.
4297 ("*tsthiCCT", "*tstqiCCT"): Merge.
4298 ("*tsthi", "*tstqi"): Merge.
4299 ("*tsthi_cconly", "tstqi_cconly"): Merge.
4300 ("*sethighhisi", "*sethighqisi"): Merge.
4302 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
4304 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
4305 config/alpha/unicosmk.h, config/arc/arc.md,
4306 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
4307 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
4308 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
4309 config/arm/semi.h, config/arm/uclinux-elf.h,
4310 config/arm/wince-pe.h, config/fr30/fr30.c,
4311 config/rs6000/altivec.h: Update copyright.
4313 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
4315 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
4316 gcc_assert and gcc_unreachable as appropriate.
4317 (pdp11_output_function_epilogue, output_move_double,
4318 output_move_quad, print_operand_address, output_jump,
4319 output_addr_const_pdp11): Likewise.
4320 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
4321 ASM_OUTPUT_ALIGN): Likewise.
4322 * config/pdp11/pdp11.md: Likewise.
4323 (extendhisi2, subhi3, subqi3): Likewise.
4325 2005-05-09 David Edelsohn <edelsohn@gnu.org>
4328 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
4331 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
4333 * config/ia64/ia64.c: Fix a comment typo.
4335 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
4338 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
4339 (arm_override_options): Use them instead of manifest constants. Don't
4340 allow -march to override the -mtune setting.
4342 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
4344 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
4345 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
4346 (function_arg_advance, function_arg, save_restore_insns,
4347 iq2000_expand_prologue, iq2000_output_conditional_branch,
4348 expand_one_builtin, print_operand):
4349 * config/iq2000/iq2000.md (tablejump): Likewise.
4351 2005-05-09 David Ung <davidu@mips.com>
4353 * config/mips/mips.h (processor_type): Add names for the 24K.
4354 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
4356 * config/mips/mips.md (cnv_mode): New attribute for recording the
4357 conversion types of float convert insns.
4358 (cpu): Add 24k and 24kx.
4359 (include): Include 24k.md file.
4360 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
4361 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
4362 (floatdisf2): Setup cnv_mode.
4363 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
4365 * config/mips/24k.md: New file, contains 24k DFA pipeline
4368 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
4370 * config/sh/sh.c (print_operand_address): Use gcc_assert and
4371 gcc_unreachable as appropriate.
4372 (print_operand, prepare_move_operands, prepare_scc_operands,
4373 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
4374 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
4375 fixup_mova, gen_far_branch, sh_reorg, split_branches,
4376 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
4377 sh_set_return_address, sh_setup_incoming_varargs,
4378 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
4379 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
4380 check_use_sfunc_addr): Likewise.
4381 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
4382 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4383 * config/sh/symbian.c (sh_symbian_mark_dllexport,
4384 sh_symbian_mark_dllimport): Likewise.
4385 * config/sh/sh.md: Likewise.
4386 (movdicc, call_pop, call_value_pop, casesi_worker_1,
4387 casesi_worker_2, casesi_shift_media, casesi_load_media,
4388 return_media): Likewise.
4390 2005-05-08 Roger Sayle <roger@eyesopen.com>
4393 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
4396 2005-05-08 Richard Henderson <rth@redhat.com>
4398 * config/alpha/alpha.c (adjust_address): Fix typo last change.
4400 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4402 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
4403 and -1 can happen in reg_renumber when no hard register is assigned.
4405 2005-05-08 Steven Bosscher <stevenb@suse.de>
4406 Kazu Hirata <kazu@cs.umass.edu>
4408 PR tree-optimization/14841, tree-optimization/15838
4409 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
4410 (evaluate_stmt): Call it.
4412 2005-05-08 Jakub Jelinek <jakub@redhat.com>
4414 * config/ia64/ia64.c (ia64_override_options): Don't set
4415 ia64_flag_var_tracking and clear flag_var_tracking here...
4416 (ia64_file_start): ... but here.
4418 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4420 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
4421 and gcc_unreachable as appropriate.
4422 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
4423 m68hc11_gen_highpart, print_operand, print_operand_address,
4424 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
4425 m68hc11_gen_movhi): Likewise.
4426 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
4427 * config/m68hc11/m68hc11.md: Reword comment.
4429 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4432 * config/m68hc11/predicates.md (splitable_operand): An immediate is
4435 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4437 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
4438 the 68HC12 address indirect addressing mode as it is not supported by
4440 * config/m68hc11/m68hc11-protos.h
4441 (m68hc11_valid_addressing_p): Declare.
4442 (m68hc11_add_mode): Declare.
4443 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
4444 register_indirect_p and export it.
4445 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
4446 instruction so that it is part of the good BB.
4447 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
4448 addressing with movw.
4449 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
4451 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
4452 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
4453 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
4455 ("*movhi_68hc12"): Handle movhi_const0.
4456 ("*subhi3", "subqi3"): Use general_operand for operand 1.
4457 ("*subhi3_zext"): Likewise.
4459 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4462 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
4463 operand 1 and fix constraints.
4464 ("mulqihi3"): Use general_operand for operand 2.
4466 2005-05-08 Julian Brown <julian@codesourcery.com>
4467 H.J. Lu <hongjiu.lu@intel.com>
4468 Paul Brook <paul@codesourcery.com>
4470 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
4471 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
4472 20050308/2.16.0 or newer for comdat group.
4473 * configure: Regenerated.
4474 * config.in: Regenerated.
4475 * varasm.c (default_function_rodata_section): Put .rodata section in
4476 COMDAT group when necessary.
4477 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
4479 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
4482 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
4484 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
4486 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
4487 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
4488 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
4489 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
4491 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
4494 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
4495 64-bit constants on 64-bit hosts.
4496 (m68hc11_split_logical): Simplify.
4497 (m68hc11_split_move): Likewise.
4499 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4500 Paolo Bonzini <bonzini@gnu.org>
4502 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
4503 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
4504 * configure.ac (enable_checking): Fix typos in runtime_checking.
4505 (ENABLE_RUNTIME_CHECKING): Mark as target template.
4506 (xm_file): Prepend auto-host.h
4507 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
4508 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
4510 * crtstuff.c: Do not include auto-host.h.
4511 (IN_LIBGCC2): Do not define.
4512 * gcov-io.h: Include tconfig.h, not auto-host.h.
4513 * libgcc2.c: Do not include auto-host.h.
4514 (abort): Do not undefine.
4515 * libgcov.c: Remove unneeded comment about config.h.
4516 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
4517 * config.in, configure: Regenerated.
4519 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4520 Falk Hueffner <falk@debian.org>
4522 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
4523 and gcc_unreachable as appropriate.
4524 (get_aligned_mem, get_unaligned_address,
4525 alpha_emit_set_long_const, alpha_emit_conditional_branch,
4526 alpha_emit_setcc, alpha_emit_conditional_move,
4527 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
4528 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
4529 alpha_expand_unaligned_load, alpha_expand_block_move,
4530 alpha_expand_zap_mask, get_trap_mode_suffix,
4531 get_round_mode_suffix, get_some_local_dynamic_name,
4532 print_operand_address, function_arg, alpha_return_in_memory,
4533 function_value, alpha_expand_builtin,
4534 alpha_initial_elimination_offset, alpha_expand_epilogue,
4535 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
4536 alphaev5_next_group, alpha_align_insns,
4537 unicosmk_initial_elimination_offset, unicosmk_unique_section,
4538 unicosmk_ssib_name): Likewise.
4539 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4540 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
4541 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
4542 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
4543 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4544 * config/alpha/alpha.md (*divmodsi_internal_er,
4545 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
4546 call_nt, call_umk, call_vms, call_value, sibcall_value,
4547 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
4548 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
4549 * config/alpha/predicates.md (input_operand): Likewise.
4551 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
4553 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
4554 gcc_unreachable, as appropriate.
4555 (frv_function_prologue, frv_alloc_temp_reg,
4556 frv_initial_elimination_offset, frv_expand_block_move,
4557 frv_expand_block_clear, frv_print_operand_jump_hint,
4558 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
4559 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
4560 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
4561 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
4562 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
4563 frv_in_small_data_p, frv_asm_out_constructor,
4564 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
4565 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
4566 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
4567 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
4568 sibcall_value, casesi): Likewise.
4570 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
4571 gcc_unreachable as appropriate.
4572 (print_operand_address, mn10300_print_reg_list, expand_prologue,
4573 expand_epilogue, notice_update_cc, initial_offset,
4574 mn10300_address_cost_1): Likewise.
4575 * config/mn10300/mn10300.md: Likewise.
4576 (absdf2, abssf2, negdf2, negsf2): Likewise.
4578 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
4581 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
4583 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
4584 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
4585 including sunge_<mode> and sungt_<mode>.
4587 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
4589 * integrate.h (get_hard_reg_initial_val): Change type of register
4590 parameter from int to unsigned int.
4591 (has_hard_reg_initial_val): Likewise.
4592 * integrate.c (get_hard_reg_initial_val): Likewise.
4593 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
4595 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
4597 * except.c (eh_status): Change the type of ttype_data to
4599 (add_ttypes_entry, assign_filter_values,
4600 output_function_exception_table): Use VEC instead of VARRAY.
4602 2005-05-07 David Edelsohn <edelsohn@gnu.org>
4604 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
4606 2005-05-07 Paul Brook <paul@codesourcery.com>
4608 * Makefile.in: Fix dependencies.
4609 (GCOV_IO_H, VARRAY_H): Set.
4611 2005-05-07 Anthony Green <green@redhat.com>
4614 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
4615 x$STMP_FIXPROTO test.
4616 * configure: Rebuilt.
4618 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
4620 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
4621 inappropriate feature test macros if flag_iso.
4623 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
4625 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
4627 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
4630 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
4631 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
4632 Handle moved operand being in special register.
4633 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
4634 presumed working insn.
4635 (mover2side): Add FIXME.
4637 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
4639 * integrate.c (get_func_hard_reg_initial_val): Delete.
4640 (has_func_hard_reg_initial_val): Delete.
4641 (get_hard_reg_initial_val): Inline the old implementation of
4642 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
4643 instead of has_func_hard_reg_initial_val to test for an existing
4644 pseudo. Only create an rtx if a new initial value entry is needed.
4645 (has_hard_reg_initial_val): Scan the initial value list directly.
4646 Don't create an rtx.
4648 2005-05-07 David Edelsohn <edelsohn@gnu.org>
4650 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
4652 * config.in (HAVE_AS_POPCNTB): New.
4653 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
4654 (HAVE_AS_POPCNTB): New.
4655 * configure: Regenerated.
4656 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
4657 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
4658 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
4659 and rs6000_sched_costly_dep.
4660 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
4661 (TARGET_XL_COMPAT): Delete.
4662 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
4663 (popcount<mode>2): New.
4664 (popcntb<mode>2): New.
4665 * config/rs6000/rs6000.opt (mpopcntb): New.
4667 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
4668 if variable name exists.
4670 2005-05-07 Matt Kraai <kraai@ftbfs.org>
4672 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
4674 2005-05-07 Richard Henderson <rth@redhat.com>
4677 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
4678 with constant offsets.
4680 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
4682 * config/v850/v850.c (print_operand): Use gcc_assert and
4683 gcc_unreachable, as appropriate.
4684 (print_operand_address, v850_handle_data_area_attribute,
4685 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
4686 v850_insert_attributes, construct_prepare_instruction): Likewise.
4687 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
4688 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
4690 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
4692 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
4693 config/rs6000/rs6000.h: Fix comment typos.
4695 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
4697 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
4698 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
4699 (mips_scalar_mode_supported_p): Delete.
4701 2005-05-06 Eric Christopher <echristo@redhat.com>
4703 * config/mips/mips.opt: Remove -mint64 option.
4704 * config/mips/mips.c (override_options): Remove -mint64
4706 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
4707 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
4708 64-bit integer handling.
4709 * doc/invoke.texi (Option Summary): Remove -mint64 for
4712 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
4714 PR tree-optimization/19401
4715 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
4716 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
4717 (estimated_unrolled_size): New function.
4718 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
4719 tree_unroll_loops_completely): Always unroll loops if the code size
4721 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
4722 loops should be unrolled completely.
4723 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
4725 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
4727 PR rtl-optimization/21254
4728 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
4729 assumptions for loops that otherwise do not roll.
4730 (find_simple_exit): Prefer # of iterations that is guaranteed
4732 * loop-unroll.c (decide_peel_once_rolling,
4733 decide_peel_completely): Check whether the loop is infinite.
4735 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
4737 * config/rs6000/sysv4.opt: Fix typo.
4739 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
4740 Jakub Jelinek <jakub@redhat.com>
4743 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
4744 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
4745 Don't use rep; movs{l,q} if the repetition count is really small,
4746 instead use a sequence of movs{l,q} instructions.
4748 2005-05-06 Jeff Law <law@redhat.com>
4750 PR tree-optimization/21380
4751 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
4752 thread through a block with no preds.
4754 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
4756 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
4757 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
4758 add_call_read_ops): Use VEC instead of VARRAY.
4760 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
4762 * config/mcore/mcore.c (mcore_print_operand_address): Use
4763 gcc_assert and gcc_unreachable as appropriate.
4764 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
4765 mcore_output_andn, output_inline_const, mcore_output_move,
4766 mcore_output_movedouble, mcore_expand_block_move,
4767 layout_mcore_frame, mcore_initial_elimination_offset,
4768 mcore_expand_prolog, mcore_mark_dllexport,
4769 mcore_mark_dllimport): Likewise.
4770 * config/mcore/mcore.h (switch_to_section): Likewise.
4771 * config/mcore/mcore.md: Likewise.
4773 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
4775 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
4776 TARGET_PROFILE_KERNEL.
4778 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
4779 TARGET_PROFILE_KERNEL use.
4781 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
4783 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
4784 and gcc_unreachable, as appropriate.
4785 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
4786 m32r_expand_prologue, m32r_output_function_epilogue,
4787 m32r_legitimize_pic_address, m32r_print_operand_address,
4788 emit_cond_move, m32r_function_symbol,
4789 m32r_output_block_move): Likewise.
4790 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
4791 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
4792 *rev_zero_branch_insn): Likewise.
4794 2005-05-06 Jakub Jelinek <jakub@redhat.com>
4797 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
4798 if both NEWDECL and OLDDECL are already weak.
4800 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
4802 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
4804 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
4805 Kaz Kojima <kkojima@gcc.gnu.org>
4807 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
4810 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
4811 David Edelsohn <edelsohn@gnu.org>
4813 * config.gcc: Add .opt magic for the rs6000 ports.
4815 * doc/invoke.texi: Document -mabi= option properly. Document
4816 -misel and -mno-sel. Document -mspe and -mno-spe. Document
4817 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
4820 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
4821 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
4824 * config/rs6000/aix.opt: New.
4825 * config/rs6000/aix41.opt: New.
4826 * config/rs6000/aix64.opt: New.
4827 * config/rs6000/darwin.opt: New.
4828 * config/rs6000/linux64.opt: New.
4829 * config/rs6000/rs6000.opt: New.
4830 * config/rs6000/sysv4.opt: New.
4832 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
4833 associated TARGET_*. Remove SUBTARGET_OPTIONS,
4835 Define TARGET_USES_SYSV4_OPT.
4836 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
4837 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
4838 TARGET_USES_AIX64_OPT.
4839 * config/rs6000/aix51.h: Same.
4840 * config/rs6000/aix52.h: Same.
4841 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
4842 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
4843 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
4844 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
4845 * config/rs6000/linux64.h: Use
4846 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
4848 * config/rs6000/rs6000.c: Remove definitions of
4849 rs6000_sched_restricted_insns_priority,
4850 rs6000_long_double_size_string, rs6000_altivec_vrsave,
4851 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
4852 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
4853 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
4854 rs6000_alignment_string. Define rs6000_explicit_options.
4855 (rs6000_parse_abi_options): Remove.
4856 (rs6000_parse_alignment_option): Remove.
4857 (rs6000_parse_float_gprs_option): Remove.
4858 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
4859 TARGET_DEFAULT_TARGET_FLAGS.
4860 (rs6000_override_options): Revamp to use new .opt machinery.
4862 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
4863 of new .opt machinery. Remove target_flags. Redefine
4864 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
4865 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
4866 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
4867 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
4868 rs6000_longcall_switch, rs6000_default_long_calls,
4869 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
4870 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
4871 TARGET_ALTIVEC_VRSAVE.
4873 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
4875 * config.gcc (hppa1.1-*-rtems*): Remove.
4876 * config/pa/rtems.h: Remove.
4878 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
4880 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4881 Exclude roe/603e multilib variants.
4883 2005-05-04 Denis Chertykov <denisc@overta.ru>
4886 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
4889 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
4891 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
4892 arm/pe.opt to $extra_options.
4893 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
4894 (target_float_abi_name, target_float_switch, target_abi_name)
4895 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
4896 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
4897 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
4898 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
4899 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
4900 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
4901 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
4902 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
4903 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
4904 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
4905 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
4906 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
4907 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
4908 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
4909 (arm_pic_register_string): Delete.
4910 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
4912 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
4913 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
4914 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
4915 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
4916 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
4917 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
4918 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
4919 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
4920 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
4921 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
4922 (SUBTARGET_SWITCHES): Delete.
4923 * config/arm/arm.c (target_float_switch): Delete.
4924 (arm_cpu_select): Moved from config/arm/arm.h.
4925 (target_fpu_name, target_fpe_name, target_float_abi_name)
4926 (target_abi_name, structure_size_string, arm_pic_register_string)
4927 (arm_select): Make static.
4928 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4929 (arm_handle_option): New function.
4930 (arm_override_options): Update target_flags checks for new mask names.
4931 Remove target_float_switch code.
4932 (arm_expand_prologue, thumb_expand_prologue): Check
4933 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
4934 * config/arm/arm.opt, config/arm/pe.opt: New files.
4936 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
4938 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
4939 gcc_unreachable as appropriate.
4940 (arc_double_limm_p, arc_setup_incoming_varargs,
4941 arc_compute_function_type, arc_output_function_prologue,
4942 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
4943 output_shift, arc_print_operand, arc_print_operand_address,
4944 arc_final_prescan_insn): Likewise.
4945 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
4947 2005-05-04 Geoffrey Keating <geoffk@apple.com>
4949 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
4954 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
4955 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
4956 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
4957 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
4958 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
4959 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
4960 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
4961 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
4963 2005-05-05 Paul Brook <paul@codesourcery.com>
4965 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
4966 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
4967 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
4968 and tree-data-ref.h with *_H variables.
4970 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
4972 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
4974 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
4976 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
4978 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
4980 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
4982 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
4984 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
4985 setting of vrsave register for current function after
4986 call to save_world is emitted.
4988 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
4990 * config/mmix/predicates.md: New file.
4991 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
4992 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
4993 (mmix_foldable_comparison_operator, mmix_comparison_operator)
4994 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
4995 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
4997 * config/mmix/mmix.md: Include predicates.md.
4998 ("call", "call_value"): Force address to register if it isn't a
4999 mmix_symbolic_or_address_operand.
5001 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
5003 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
5004 the flags are of appropriate types.
5005 (num_ssa_operands): Generalize using the generic interface.
5006 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
5009 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
5011 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
5012 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
5014 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
5016 * tree-outof-ssa.c (edge_leader, stmt_list,
5017 analyze_edges_for_bb): Use VEC instead of VARRAY.
5018 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
5019 (perform_edge_inserts): Call init_analayze_edges_for_bb and
5020 fini_analayze_edges_for_bb.
5022 2005-05-04 James E Wilson <wilson@specifixinc.com>
5025 * gcc.c (process_command): In the second argv scan loop, ignore
5026 Xassembler and Xpreprocessor, along with their argument.
5028 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
5030 * tree-flow-inline.h, tree-ssa-operands.c,
5031 tree-ssa-operands.h, tree-ssa-opfinalize.h:
5032 Likewise. tree-vn.c: Fix comment typos.
5033 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
5035 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
5037 * doc/tm.texi (Target Hooks): Document
5038 TARGET_RESOLVE_OVERLOADED_BUILTIN.
5040 2005-05-04 Paul Brook <paul@codesourcery.com>
5042 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
5044 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
5046 * dwarf2out.c (incomplete_types, retry_incomplete_types,
5047 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
5050 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
5051 get_expansion, expand_var_during_unrolling,
5052 insert_var_expansion_initialization,
5053 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
5056 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
5059 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
5062 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
5063 the same as INTEGER_TYPE.
5064 (fold_binary): Fold "bool_var != 0" to bool_var.
5065 Fold "bool_var == 1" to bool_var.
5067 2004-05-03 Richard Henderson <rth@redhat.com>
5070 * function.c (instantiate_virtual_regs_in_insn): Use the mode
5071 from recog_data instead of insn_data.
5073 2005-05-03 DJ Delorie <dj@redhat.com>
5075 * common.opt (fdiagnostics-show-option): No variable is needed.
5076 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
5077 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
5078 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
5079 Save and restore original message format. Use flag in context
5081 (warning): Don't test for enabled warnings here.
5082 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
5085 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
5087 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
5088 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
5089 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
5090 * aclocal.m4: Don't include accross.m4.
5091 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
5092 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
5093 * configure, config.in: Regenerate.
5095 2005-05-04 Jakub Jelinek <jakub@redhat.com>
5098 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
5099 (clear_storage): Add argument.
5100 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
5101 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
5103 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
5104 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
5105 (store_expr, store_constructor): Adjust callers.
5106 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
5107 to emit_block_move if CALL_EXPR_TAILCALL (exp).
5108 (expand_builtin_memmove): Add ORIG_EXP argument, copy
5109 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
5110 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
5111 with EXP. Pass EXP to expand_builtin_memmove.
5112 (expand_builtin_memset): Add ORIG_EXP argument, pass
5113 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
5114 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
5115 Pass EXP to expand_builtin_memset.
5116 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
5118 (expand_builtin_strncmp): Likewise.
5119 (expand_builtin_printf): Replace ARGLIST argument with EXP.
5120 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
5121 (expand_builtin_fprintf): Likewise.
5122 (expand_builtin): Adjust calls to
5123 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
5125 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
5128 PR rtl-optimization/21239
5129 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
5131 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
5133 * tree-flow.h (tree_ann_common_d): Move aux to ...
5134 (stmt_ann_d): ... here.
5135 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
5136 move_computations_stmt, schedule_sm): Update references to
5138 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
5140 * tree-cfg.c (remove_bb): Remove a redundant call to
5142 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
5145 2005-05-03 Richard Henderson <rth@redhat.com>
5147 * config/rs6000/rs6000.c: Remove conflict markers.
5149 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
5151 2005-05-03 James E Wilson <wilson@specifixinc.com>
5153 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
5155 2005-05-03 DJ Delorie <dj@redhat.com>
5157 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
5158 decide if the warning will be printed.
5159 * calls.c (expand_call): Likewise.
5160 * function.c (init-function_start): Likewise.
5162 * common.opt (-fdiagnostics-show-option): New.
5163 * opts.c (option_enabled): Accept the option index instead of a
5164 pointer to the option descriptor.
5165 * opts.h (option_enabled): Likewise.
5166 * toplev.c (print_switch_values): Pass option index, not option
5168 * diagnostic.h (diagnostic_info): Add option_index.
5169 * diagnostic.c: Include opts.h.
5170 (diagnostic_set_info): Initialize option_index.
5171 (diagnostic_report_diagnostic): Amend option name if appropriate.
5172 (warning): Check to see if the specified warning is enabled.
5174 * doc/invoke.texi (-fdiagnostics-show-options): Document.
5176 2005-05-03 Richard Henderson <rth@redhat.com>
5178 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
5179 SPEC_OR_GEN_REGS definitions.
5181 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
5184 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
5185 for unavailable registers.
5187 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
5189 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
5191 * cfglayout.c (block_locators_blocks,
5192 insn_locators_initialize, insn_scope): Use VEC instead of
5195 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
5196 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
5199 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5201 * config/sparc/predicates.md (const_compl_high_operand): New.
5202 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
5204 (sparc_emit_set_const64_quick1): Adjust for above change.
5205 (sparc_emit_set_const64_quick2): Likewise.
5206 (sparc_emit_set_const64_longway): Likewise.
5207 (sparc_emit_set_const64): Likewise.
5208 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
5209 movdi_const64_special): Delete.
5210 (logical constant splitters): Use const_compl_high_operand.
5212 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
5214 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
5215 rather than STRIP_NOPS.
5217 2005-05-03 Jakub Jelinek <jakub@redhat.com>
5219 PR rtl-optimization/21330
5220 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
5222 (unswitch_single_loop): Clear cinsn when retrying.
5225 * config/i386/i386.c (legitimize_address): When canonicalizing
5226 ASHIFT into MULT, multiply by 1 << shift_count instead of
5227 1 << log2 (shift_count).
5229 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
5231 * lambda-code.c (gcc_loop_to_lambda_loop,
5232 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
5233 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
5234 generic operand interface.
5235 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
5236 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
5237 generic operand interface.
5238 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
5239 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
5240 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
5241 num_imm_uses): Use ssa_use_operand_t.
5242 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
5243 get_v_must_def_ops): Delete.
5244 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
5245 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
5246 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
5247 get_v_must_def_kill_ptr): Delete.
5248 (delink_stmt_imm_use): Move and use new operand interface.
5249 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
5250 op_iter_next_tree): Use new operand implementation.
5251 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
5252 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
5254 (op_iter_next_mustdef, op_iter_next_maydef,
5255 op_iter_next_must_and_may_def): Delete. Replace with...
5256 (op_iter_next_maymustdef): New. Combine must and may next operations.
5257 (op_iter_init_maydef, op_iter_init_mustdef,
5258 op_iter_init_must_and_may_def): Use new interface.
5259 (single_ssa_tree_operand ): New. Process single operands only as trees.
5260 (single_ssa_use_operand): New. Process single operands only as uses.
5261 (single_ssa_def_operand): New. Process single operands only as defs.
5262 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
5264 (num_ssa_operands): New. Count the number of specified operands.
5265 (compare_ssa_operands_equal): New. Compare two statements' operands.
5266 (single_phi_def): New. Return true if PHI has one def of the specified
5268 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
5269 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
5270 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
5271 (struct stmt_ann_d): Operands field no longer require GTY().
5272 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
5273 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
5274 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5275 dump_replaceable_exprs, rewrite_trees): Use generic interface.
5276 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
5277 Use use_operand_p instead of ssa_imm_use_t *.
5278 * tree-pretty-print.c (dump_vops): check if operands are active before
5279 dumping virtual operands.
5280 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
5281 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
5282 (ccp_fold): Use new interface.
5283 (ccp_visit_stmt): Remove unused variables and code.
5284 (convert_to_gimple_builtin): Insert statements before calling
5285 mark_new_vars_to_rename.
5286 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
5287 (copy_prop_visit_cond_stmt): Use generic interface.
5288 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
5289 annotation in table.
5290 (thread_across_edge): Use generic interface.
5291 (initialize_hash_element): Initialzie with stmt, not annotation.
5292 (eliminate_redundant_computations): Use generic interface.
5293 (record_equivalences_from_stmt): Pass stmt, not annotation.
5294 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
5296 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
5297 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
5298 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
5299 generic operand interface.
5300 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
5302 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
5304 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
5305 (build_defs, build_uses, build_v_may_defs, build_vuses,
5306 build_v_must_defs): Change type to struct opbuild_list_d.
5307 (ops_active): New. Operands active boolean.
5308 (operand_memory, operand_memory_index): New. Operand memory managers.
5309 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
5310 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
5311 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
5312 Change from functions to static variable list heads.
5313 (opbuild_initialize_virtual): New. Initialize a virtual build list.
5314 (opbuild_initialize_real): New. Initialize a virtual build list.
5315 (opbuild_free): New. Free a build list.
5316 (opbuild_num_elems): New. Number of items in a list.
5317 (opbuild_append_real): New. Add a real (tree *) operand.
5318 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
5319 (opbuild_first): New. Return first element index in a list.
5320 (opbuild_next): New. Return next element in a list.
5321 (opbuild_elem_real): New. Return real element.
5322 (opbuild_elem_virtual): New. Return virtual element.
5323 (opbuild_elem_uid): New. Return UID of virtual element.
5324 (opbuild_clear): New. Reset an operand list.
5325 (opbuild_remove_elem): New. Remove an element form a list.
5326 (ssa_operands_active): New. Return true if operand cache is active.
5327 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
5328 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
5329 (correct_use_link): Use use_operand_p.
5330 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
5331 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
5332 (cleanup_v_may_defs): Use new implmentation.
5333 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
5335 (append_def, append_use, append_v_may_def, append_vuse,
5336 append_v_must_def): Call opbuild_append routine instead of using varray.
5337 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
5338 global parse_old_ops variable.
5339 (free_ssa_operands): New implementation.
5340 (update_stmt_operands): Move. Change argument to build_ssa_operands.
5341 (copy_virtual_operands): Move. New generic implementation.
5342 (create_ssa_artficial_load_stmt): Move. New implementation.
5343 (swap_tree_operands): Update for new implementation.
5344 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
5345 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
5346 rather than a varray.
5347 (verify_imm_links): Use use_operand_p.
5348 (dump_immediate_uses_for): If the immediate use variable is a virtual
5349 variable, show the virtual ops in the stmt.
5350 * tree-ssa-operands.h (def_operand_p): No longer a structure.
5351 (NULL_DEF_OPERAND_P): Now a #define.
5352 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
5353 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
5354 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
5355 mustdef_optype_d): New. Use Linked list representation.
5356 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
5357 (struct ssa_operand_memory_d): New. Allocated Chunk node.
5358 (struct stmt_operands_d): Change to new pointers that are not GTY.
5359 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
5360 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
5361 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
5362 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
5363 SET_V_MUST_DEF_KILL): Delete.
5364 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
5365 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
5366 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
5367 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
5368 (enum ssa_op_iter_type): Operand iterator typechecking values.
5369 (struct ssa_operand_iterator_d): Use linked lists of operands.
5370 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
5371 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
5372 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
5373 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
5374 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
5375 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
5376 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
5377 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
5378 * tree-ssa-opfinalize.h: New. Function templates for expansion.
5379 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
5380 alloc_vuse, and alloc_mustdef.
5381 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
5382 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
5383 and finalize_ssa_v_must_def_ops.
5384 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
5385 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
5387 (compute_avail): Use generic iterator interface.
5388 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
5389 (stmt_makes_single_load, stmt_makes_single_store): Use
5391 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
5392 (statement_sink_location): Use generic interface.
5393 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
5394 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
5395 reset the immediate use link nodes.
5396 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
5397 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
5398 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
5399 (eliminate_tail_call): Use generic operand interface.
5400 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
5401 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
5403 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
5405 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
5406 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
5408 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
5409 Use statement pointer instead of vuse_optype. Use generic interface.
5410 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
5411 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
5412 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
5413 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
5414 * doc/tree-ssa.texi: Update documentation for operand interface.
5416 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
5418 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
5419 gcc_unreachable as appropriate.
5420 (machopic_function_base_name, machopic_indirect_data_reference,
5421 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
5422 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
5423 * config/rs6000/altivec.md (*mov<mode>_internal,
5424 build_vector_mask_for_load): Likewise.
5425 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
5426 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
5427 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
5428 * config/rs6000/predicates.md (easy_fp_constant,
5429 logical_operand): Likewise.
5430 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
5431 compute_save_world_info, rs6000_emit_prologue,
5432 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
5433 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
5436 2005-05-03 Uros Bizjak <uros@kss-loka.si>
5439 * convert.c (convert_to_integer): Convert ceil and floor in
5442 2005-04-29 Geoffrey Keating <geoffk@apple.com>
5445 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
5446 define_insn_and_split. Split only when memory operand is
5447 offsettable. Use adjust_address rather than plus_constant.
5448 (floatunssidf2_internal): Likewise.
5449 (fix_truncdfsi2_internal): Split only when memory operand is
5450 offsettable. Use adjust_address rather than plus_constant.
5451 (fix_trunctfsi2_internal): Likewise.
5452 (floatsidf2_internal): Likewise.
5454 2005-05-02 Diego Novillo <dnovillo@redhat.com>
5456 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
5457 (set_value_range_to_null): Likewise.
5458 (set_value_range_to_varying): New function. Use it in all
5459 call sites that used to call set_value_range (vr, VR_VARYING, ...).
5460 (extract_range_from_assert): If the integral type has a
5461 super-type, and LIMIT is not within MIN and MAX values of that
5462 type, set the resulting range to VR_VARYING.
5464 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
5466 * config/mmix/mmix.opt: New file.
5467 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
5468 (mmix_cc1_ignored_option): Don't declare.
5469 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
5470 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
5471 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
5472 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
5473 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
5474 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
5475 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
5476 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
5478 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
5479 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
5480 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
5482 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
5485 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
5486 * c-decl.c (current_function_prototype_built_in,
5487 current_function_prototype_arg_types): New.
5488 (merge_decls): Keep source location of prototype followed by
5489 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
5490 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
5491 (start_function): Always set current_function_prototype_locus,
5492 current_function_prototype_built_in and
5493 current_function_prototype_arg_types. Check for external
5494 prototype whether or not visible for external function and set
5495 current_function_prototype_arg_types accordingly.
5496 (store_parm_decls_oldstyle): Use
5497 current_function_prototype_arg_types for checking old-style
5498 definition against prototype. Give warnings only if
5499 current_function_prototype_built_in).
5501 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
5503 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
5504 (ggc_alloc_zone_stat): Don't define.
5505 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
5506 ggc_alloc_zone_pass_stat.
5507 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
5508 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
5509 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
5511 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
5513 * calls.c (expand_call): Handle current_function_pretend_args_size
5514 when checking for sibcalls.
5516 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
5518 PR tree-optimization/21294
5519 * tree-vrp.c (vrp_expr_computes_nonzero): New.
5520 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
5522 2005-05-02 Janis Johnson <janis187@us.ibm.com>
5525 * gcov-io.h: Declare gcov external functions hidden.
5527 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
5529 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
5530 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
5531 Use VEC instead of VARRAY.
5534 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
5537 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
5539 * c-common.c (resolve_overloaded_builtin): Forward to target
5540 hook for BUILT_IN_MD built-ins.
5541 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
5542 for all types of built-in.
5543 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
5544 in the definition of the target hooks struct.
5545 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
5546 * config/rs6000/altivec.h: Rewritten.
5547 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
5548 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
5549 rs6000_builtin_type, rs6000_builtin_type_compatible,
5550 altivec_overloaded_builtins, rs6000_builtin_type,
5551 rs6000_builtin_type_compatible): New.
5552 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
5554 (def_builtin): Turn into a function. Check for duplicates and store
5555 the builtin into rs6000_builtin_decls.
5556 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
5557 bdesc_1arg): Add overloaded builtins.
5558 (altivec_expand_builtin): Check for unresolved overloaded builtins,
5559 do not support ALTIVEC_COMPILETIME_ERROR.
5560 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
5561 nodes to represent front-end types.
5562 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
5563 with opaque arguments and/or return values.
5564 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
5565 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
5566 (rs6000_builtin_type_index): New.
5567 (is_ev64_opaque_type): Rename to...
5568 (rs6000_is_opaque_type): ... this.
5569 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
5572 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
5574 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
5577 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
5578 Bernd Schmidt <bernd.schmidt@analog.com>
5580 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
5581 print_address_operand, print_operand, legitimize_pic_address,
5582 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
5583 output_pop_multiple): Use gcc_assert or gcc_unreachable as
5585 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
5587 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
5589 * doc/passes.texi: Document vectorization pass.
5591 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
5593 * tree-scalar-evolution.c (get_exit_conditions_rec,
5594 select_loops_exit_conditions,
5595 number_of_iterations_for_all_loops,
5596 analyze_scalar_evolution_for_all_loop_phi_nodes,
5597 scev_analysis): Use VEC instead of VARRAY.
5599 2005-05-02 Michael Matz <matz@suse.de>
5602 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
5603 (warn_strict_null_sentinel): Define.
5604 (check_function_sentinel): Check for null_node as valid sentinel too.
5605 * c-common.h (c_tree_index): Added CTI_NULL.
5606 (null_node) Define global_tree[CTI_NULL].
5607 (warn_strict_null_sentinel): Declare.
5608 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
5609 * c.opt: (Wstrict-null-sentinel): New C++ option.
5610 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
5612 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
5614 * gimplify.c (gimplify_compound_lval): Use VEC instead of
5617 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
5619 * dwarf2out.c (decl_scope_table, push_decl_scope,
5620 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
5623 2005-05-01 Mark Mitchell <mark@codesourcery.com>
5626 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
5628 * doc/cpp.texi (__DEPRECATED): Document.
5629 (__EXCEPTIONS): Likewise.
5630 (__GXX_WEAK__): Likewise.
5632 * function.c (INVOKE__main): Do not define.
5633 (expand_main_function): Check HAS_INIT_SECTION when determining
5634 whether or not to call __main.
5636 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
5638 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5640 2005-01-05 Paul Brook <paul@codesourcery.com>
5642 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
5643 (INITIALIZE_TRAMPOLINE): Use it.
5644 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
5645 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
5646 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
5648 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
5650 * doc/install.texi (Specific): Omit dots in the @anchors names
5651 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
5652 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
5654 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
5656 PR tree-optimization/18316
5657 PR tree-optimization/19126
5658 * tree.c (build_int_cst_type): Avoid shift by size of type.
5659 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
5661 * tree-scalar-evolution.h (simple_iv): Declaration changed.
5662 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
5664 (dump_cand): Dump depends_on information.
5665 (determine_biv_step): Add argument to simple_iv call.
5666 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
5667 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
5669 (add_candidate_1): Record depends_on for candidates.
5670 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
5671 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
5672 Handle ivs with nonconstant step.
5673 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
5674 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
5675 (create_new_iv): Unshare the step before passing it to create_iv.
5676 (free_loop_data): Free cand->depends_on.
5677 (build_addr_strip_iref): New function.
5678 (find_interesting_uses_address): Use build_addr_strip_iref.
5679 (strip_offset_1): Split the recursive part from strip_offset.
5680 Strip constant offset component_refs and array_refs.
5681 (strip_offset): Split the recursive part to strip_offset_1.
5682 (add_address_candidates): Removed.
5683 (add_derived_ivs_candidates): Do not use add_address_candidates.
5684 (add_iv_value_candidates): Add candidates with stripped constant
5685 offset. Consider all candidates with initial value 0 important.
5686 (struct affine_tree_combination): New.
5687 (aff_combination_const, aff_combination_elt, aff_combination_scale,
5688 aff_combination_add_elt, aff_combination_add,
5689 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
5690 fold_affine_sum): New functions.
5691 (get_computation_at): Use fold_affine_sum.
5692 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
5693 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
5696 2005-04-30 Michael Matz <matz@suse.de>
5698 * config/i386/i386.md (movmemsi): Also active when
5699 TARGET_INLINE_ALL_STRINGOPS.
5701 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5704 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
5706 2005-04-30 Paul Brook <paul@codesourcery.com>
5708 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
5710 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
5711 * config/arm/ieee754-sf.S: Ditto.
5712 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
5713 (FUNC_ALIAS): Use .thumb_set for thumb routines.
5715 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
5717 * tree-ssanames.c: Fix a comment typo.
5718 * doc/options.texi: Fix a typo.
5720 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
5722 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
5723 gcc_unreachable as appropriate.
5724 (split_adds_subs, cond_string, print_operand,
5725 h8300_initial_elimination_offset, h8300_classify_operand,
5726 h8300_unary_length, h8300_short_immediate_length,
5727 h8300_bitfield_length, h8300_binary_length,
5728 h8300_insn_length_from_table, compute_mov_length, output_plussi,
5729 compute_plussi_length, compute_plussi_cc, output_logical_op,
5730 compute_logical_op_length, compute_logical_op_cc,
5731 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
5732 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
5733 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
5734 h8300_regs_ok_for_stm): Likewise.
5735 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
5736 monitor_prologue): Likewise.
5738 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
5740 * loop-invariant.c (invariants, create_new_invariant,
5741 get_inv_cost, best_gain_for_invariant,
5742 find_invariants_to_move, move_invariants,
5743 init_inv_motion_data, free_inv_motion_data): Use VEC instead
5746 2005-04-29 Richard Henderson <rth@redhat.com>
5748 * function.c (instantiate_decls): Remove valid_only argument.
5749 (instantiate_decls_1, instantiate_decl): Likewise.
5750 (instantiate_virtual_regs_1): Delete.
5751 (instantiate_virtual_regs_lossage): Delete.
5752 (instantiate_virtual_regs_in_rtx): New.
5753 (safe_insn_predicate): New.
5754 (instantiate_virtual_regs_in_insn): New.
5755 (instantiate_virtual_regs): Update to match all that. Only run
5756 instantiate_decls once.
5758 2005-04-29 Richard Henderson <rth@redhat.com>
5759 Daniel Jacobowitz <dan@codesourcery.com>
5761 * gengtype.c (write_func_for_structure): Split out ...
5762 (output_type_enum): ... new function. Fix thinko accessing
5763 TYPE_PARAM_STRUCT data.
5765 2005-04-29 Tom Tromey <tromey@redhat.com>
5767 * tree.c (build_block): Removed unused 'tags' argument.
5768 * tree.h (build_block): Removed argument.
5770 2005-04-29 Michael Matz <matz@suse.de>
5772 PR rtl-optimization/21144
5773 * postreload.c (reload_cse_move2add): Check for VOIDmode.
5775 2005-04-29 Bob Wilson <bob.wilson@acm.org>
5777 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
5778 flag_reorder_blocks.
5780 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
5782 PR tree-optimization/21030
5783 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
5784 ranges where VR->MAX is smaller than VR->MIN.
5786 2005-04-29 Devang Patel <dpatel@apple.com>
5788 PR tree-optimization/21272
5789 PR tree-optimization/21266
5790 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
5792 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
5794 * tree-flow-inline.h: Fix a comment typo.
5795 * doc/tree-ssa.texi: Fix a typo.
5797 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
5799 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
5801 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
5802 gcc_unreachable as appropriate.
5803 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
5804 fr30_print_operand, fr30_move_double): Likewise.
5805 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
5807 2005-04-29 Mark Mitchell <mark@codesourcery.com>
5809 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
5810 definition has already been provided.
5811 (ARM_EABI_DTORS_SECTION_OP): Likewise.
5812 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
5813 (ARM_EABI_DTORS_SECTION_OP): Likewise.
5815 2005-04-29 Jim Tison <jtison@us.ibm.com>
5817 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
5818 trace hooks calls to improve performance.
5820 2005-04-29 Julian Brown <julian@codesourcery.com>
5821 Mark Mitchell <mark@codesourcery.com>
5822 Paul Brook <paul@codesourcery.com>
5824 * crtstuff.c: Handle targets that use .init_array.
5825 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
5826 that INVOKE__main is set correctly.
5827 (expand_main_function): Test INVOKE__main.
5828 * libgcc2.c: Do not define __main when using .init_array.
5829 * config/arm/arm.c (arm_elf_asm_constructor): New function.
5830 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
5832 (DTORS_SECTION_ASM_OP): Likewise.
5833 (CTOR_LIST_BEGIN): Define specially when in libgcc.
5834 (CTOR_LIST_END): Likewise.
5835 (DTOR_LIST_BEGIN): Likewise.
5836 (DTOR_LIST_END): Likewise.
5837 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
5838 (FINI_SECTION_ASM_OP): Likewise.
5839 (INIT_ARRAY_SECTION_ASM_OP): Define.
5840 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
5841 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
5842 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
5843 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
5844 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
5846 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
5848 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
5849 gcc_assert and gcc_unreachable as appropriate.
5850 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
5851 const_int_cost, output_move_const_into_data_reg,
5852 output_move_qimode, output_move_double, find_addr_reg,
5853 print_operand, print_operand_address): Likewise.
5854 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
5855 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
5856 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
5857 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
5858 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
5859 conditional_trap): Likewise.
5860 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
5862 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
5864 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
5865 gcc_unreachable as appropriate.
5866 (gen_conditional_move, xtensa_split_operand_pair,
5867 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
5868 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
5869 xtensa_copy_incoming_a7, xtensa_output_literal,
5870 xtensa_output_literal, xtensa_output_literal): Likewise.
5871 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
5872 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
5873 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
5874 movsicc_internal1, movsfcc_internal0,
5875 movsfcc_internal1): Likewise.
5877 2005-04-28 James E Wilson <wilson@specifixinc.com>
5879 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
5880 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
5882 2005-04-28 DJ Delorie <dj@redhat.com>
5884 * opt-functions.awk (var_set): Emit proper initializer for
5885 non-target bitfields.
5887 2005-04-28 Devang Patel <dpatel@apple.com>
5889 * dbxout.c (have_used_extensions): Remove.
5890 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
5891 have_used_extensions.
5893 2005-04-28 James E Wilson <wilson@specifixinc.com>
5895 * doc/install.texi: Update -enable-languages info. Correct path to
5898 2005-04-28 DJ Delorie <dj@redhat.com>
5900 * optc-gen.awk (END): Make sure no variable is defined more
5902 * opth-gen.awk (END): Allocate bits on a per-variable basis.
5903 Allow for bitfield variables other than target_flags.
5904 * doc/options.text (Mask): Document that you may specify a
5905 variable other than target_flags.
5907 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
5909 PR rtl-optimization/18877
5910 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
5911 number in val.start.
5913 2005-04-28 David Edelsohn <edelsohn@gnu.org>
5916 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
5918 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
5919 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
5920 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
5922 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
5924 * arm.c (legitimize_pic_address): Fix sense of assertion test for
5925 creating pseudos when the base offset is too large.
5927 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
5929 * global.c (earlyclobber_regclass): Change the type to
5931 (check_earlyclobber): Update uses of earlyclobber_regclass.
5932 (mark_reg_use_for_earlyclobber): Likewise.
5933 (calculate_local_reg_bb_info): Allocate and free
5934 earlyclobber_regclass using the VEC API.
5936 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
5938 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
5941 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
5943 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
5946 * config.gcc: Obsolete c4x-* and tic4x-*.
5948 * tree.h (edge_def): Remove.
5950 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
5951 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
5952 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
5953 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
5956 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
5957 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
5958 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
5959 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
5960 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
5961 machmode.def, mips-tfile.c, params.c, pretty-print.c,
5962 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
5963 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
5964 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
5965 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
5966 config/i386/cygming.h, config/i386/djgpp.h,
5967 config/i386/lynx.h, config/i386/netware.c,
5968 config/i386/winnt.c, config/ia64/ia64-c.c,
5969 config/iq2000/iq2000.c, config/m32r/little.h,
5970 config/m68k/m68k-protos.h, config/m68k/m68k.h,
5971 config/m68k/m68k.md, config/mcore/mcore.c,
5972 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
5973 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
5974 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
5975 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5976 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
5977 config/pdp11/pdp11.h, config/rs6000/darwin.h,
5978 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
5979 config/s390/2064.md, config/s390/2084.md,
5980 config/s390/s390-modes.def, config/s390/s390-protos.h,
5981 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
5982 config/stormy16/stormy16.c, config/vax/vax-protos.h,
5983 config/vax/vax.c, config/vax/vax.h,
5984 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
5987 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
5989 * c-typeck.c (build_compound_expr): Correct logic in last change.
5991 2005-04-27 James E. Wilson <wilson@specifixinc.com>
5993 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
5994 parameters. Replace conditional move code with assert checking for
5995 ar.lc. Delete obsolete comments.
5996 (set_src_needs_barrier): Delete cond parameter, and code using it.
5997 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
5998 assert checking for PR_REGS. Fix calls to update_set_flags and
5999 set_src_needs_barrier.
6000 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
6001 callers. Rewrite explanatory comment before the function.
6002 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
6005 2005-04-27 Mike Stump <mrs@apple.com>
6007 * doc/cpp.texi: gcc now implements universal character names.
6009 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
6012 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
6013 being a compound expression whose right-hand side is cast to void.
6015 2005-04-27 Caroline Tice <ctice@apple.com>
6017 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6018 Remove targetm.have_named_sections test.
6019 (fix_edges_for_rarely_executed_code): Likewise.
6020 (insert_section_boundary_note): Likewise.
6021 (reorder_basic_blocks): Check partitioning flag before calling
6022 verify_hot_cold_block_grouping.
6023 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
6024 the function struct rather than global variables.
6025 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
6026 (COLD_END_LABEL): Likewise
6027 (cold_text_section_label): New static global variable.
6028 (cold_end_label): Likewise.
6029 (dwarf2out_switch_text_section): Get hot/cold section labels from
6030 the function struct rather than global variables; test to make sure
6032 (output_aranges): Use cold_text_section_label and cold_end_label;
6033 check partitioning flag before putting out delta.
6034 (output_ranges): Remove incorrect code attempting to use
6036 (output_line_info): Get cold section label from function struct; test
6037 to make sure cfun is defined.
6038 (add_location_or_const_value_attribute): Likewise.
6039 (dwarf2out_var_location): Likewise.
6040 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
6041 write out cold_text_section_label if partition flag is set.
6042 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
6043 * function.h (struct function): Add new fields to point to hot/cold
6044 section labels: hot_section_label, cold_section_label,
6045 hot_section_end_label and cold_section_end_label; also add new field
6046 for cold text section name, unlikely_text_section_name.
6047 * opts.c (decode_options): Turn off partitioning flag if
6048 !targetm.have_named_sections.
6049 * output.h (hot_section_label): Remove.
6050 (hot_section_end_label): Remove.
6051 (cold_section_end_label): Remove.
6052 (unlikely_section_label): Remove.
6053 (unlikely_text_section_name): Remove.
6054 * passes.c (rest_of_handle_final): Remove extra blank line.
6055 * varasm.c (unlikely_section_label): Remove.
6056 (hot_section_label): Remove.
6057 (hot_section_end_label): Remove.
6058 (cold_section_end_label): Remove.
6059 (unlikely_text_section_name): Remove.
6060 (initialize_cold_section_name): Modify to call
6061 targetm.strip_name_encoding; to store cold section name in current
6062 function struct, if it exists; and to only use the decl_section_name
6063 if flag_named_sections is true.
6064 (unlikely_text_section): Modify to get section name out of current
6065 function struct, if there is one; otherwise build it from
6066 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
6067 (in_unlikely_text_section): Likewise.
6068 (named_section): Modify to get/put cold section name in current function
6069 struct, if there is one.
6070 (function_section): Change 'bool unlikely' to 'int reloc'; check
6071 targetm.have_named_sections before calling named_section.
6072 (current_function_section): Likewise.
6073 (assemble_start_function): Modify to get/put unlikely_text_section_name
6074 in current function struct; modify to get hot/cold section labels
6075 from function struct; initialize labels using
6076 ASM_GENERATE_INTERNAL_LABEL;
6077 test partitioning flag before writing out hot section label.
6078 (assemble_end_function): Test partitioning flag before writing out
6079 hot/cold section labels.
6080 (default_section_type_flags_1): Get cold text section name from
6081 function struct if there is one; Set flags correctly for
6082 cold text section if there is not a current function struct.
6084 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
6086 * tree-ssa-propagate.c (set_rhs): Revert last change.
6088 2005-04-27 Steve Ellcey <sje@cup.hp.com>
6090 * explow.c (convert_memory_address): Add gcc_assert.
6092 2005-04-27 Mark Mitchell <mark@codesourcery.com>
6094 * configure.ac: Check for ld --sysroot support.
6095 * gcc.c: Document %R specifier for specs.
6096 (SYSROOT_SPEC): New macro.
6097 (sysroot_spec): New variable.
6098 (static_specs): Add sysroot_spec.
6099 (main): Pass the sysroot spec to the linker if appropriate.
6100 * configure: Regenerated.
6101 * config.in: Likewise.
6103 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
6105 * fold-const.c (fold_binary): Use build_fold_addr_expr
6106 for address calculation and INDIRECT_REF handling.
6108 2005-04-27 Andrew Haley <aph@redhat.com>
6110 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
6112 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6114 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
6115 pointer when thumb backtracing is on.
6117 * config/fp-bit.c (abort): Revert change.
6119 2005-04-27 Ian Lance Taylor <ian@airs.com>
6121 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
6123 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6125 * tree-ssa-dce.c: Fix a comment typo.
6127 2005-04-27 David S. Miller <davem@davemloft.net>
6129 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
6130 Kill setjmpless_size. current_function_calls_setjmp is completely
6131 computed when we are called, so just use the optimized size value
6132 instead of using REG_SAVE_AREA notes.
6133 (optimize_save_area_alloca): Delete....
6134 * rtl.h (optimize_save_area_alloca): Likewise...
6135 * passes.c (rest_of_compilation): and don't call it any more.
6136 * reg-notes.def (SAVE_AREA): Delete.
6138 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6140 * config/fp-bit.c (abort): Add noreturn attribute.
6142 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
6143 gcc_unreachable as appropriate.
6144 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
6145 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
6146 ASM_OUTPUT_REG_POP): Likewise.
6148 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
6150 * tree-complex.c (expand_vector_operations_1): Do not build
6151 VIEW_CONVERT_EXPR's for the lhs.
6153 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6155 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
6156 unnecessary noncanonical RTL handling.
6157 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
6158 gcc_assert and gcc_unreachable.
6160 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
6161 gcc_unreachable as appropriate.
6162 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
6163 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
6164 use_return_insn, const_ok_for_op, arm_gen_constant,
6165 arm_canonicalize_comparison, legitimize_pic_address,
6166 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
6167 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
6168 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
6169 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
6170 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
6171 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
6172 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
6173 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
6174 output_call, output_mov_long_double_fpa_from_arm,
6175 output_mov_long_double_arm_from_fpa,
6176 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
6177 output_move_double, arithmetic_instr, shift_op, int_log2,
6178 output_return_instruction, arm_output_function_prologue,
6179 arm_output_epilogue, arm_output_function_epilogue,
6180 emit_multi_reg_push, arm_get_frame_offsets,
6181 arm_compute_initial_elimination_offset, arm_expand_prologue,
6182 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
6183 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
6184 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
6185 thumb_compute_initial_elimination_offset,
6186 thumb_output_function_prologue, thumb_load_double_from_address,
6187 thumb_output_move_mem_multiple, thumb_reload_out_hi,
6188 arm_emit_vector_const, arm_dbx_register_number): Likewise.
6189 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
6190 * config/arm/arm.md (thumb_extendhisi2,
6191 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
6192 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
6193 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
6194 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
6195 * config/arm/cirrus.md (*cirrus_arm_movdi,
6196 *cirrus_movdf_hard_insn): Likewise.
6197 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
6199 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6201 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
6202 (num_ssa_names): Use VEC_length.
6203 (ssa_names): Use VEC_index.
6204 * tree-ssanames.c (ssa_names): Change the type to
6206 (init_ssanames, fini_ssa_names, make_ssanames,
6207 release_ssa_name): Update uses of ssa_names.
6209 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
6210 Use fold_buildN instead of fold (buildN (...)).
6212 2005-04-27 Devang Patel <dpatel@apple.com>
6214 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
6216 2005-04-27 Matt Thomas <matt@3am-software.com>
6217 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
6219 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
6220 (vax_output_mi_thunk): Ditto.
6221 (vax_notice_cc_update): Ditto.
6222 (INDEX_REGISTER_P): Add trailing \.
6223 (BASE_REGISTER_P): Add trailing \.
6224 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
6226 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
6228 * tree-ssa-propagate.c (set_rhs): Check operand of
6229 ADDR_EXPR for gimpliness, too.
6231 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6233 * tree-ssa-pre.c: Fix a comment typo.
6235 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
6237 PR tree-optimization/21171
6238 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
6239 record address uses if the reference is volatile.
6241 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
6243 * tree-complex.c (expand_vector_operation): New, extracted from
6244 expand_vector_operations_1.
6245 (tree_vec_extract): Build a NOP_EXPR.
6246 (expand_vec_parallel): Do not care about returning the correct type.
6247 (expand_vector_operations_1): Call expand_vector_operation.
6248 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
6250 * tree-complex.c (gate_expand_vector_operations): New.
6251 (pass_lower_vector_ssa): Use it.
6252 * tree-optimize.c (init_tree_optimization_passes): Include
6253 pass_lower_vector_ssa.
6254 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
6255 (vectorizable_operation): Use it.
6256 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
6257 integer modes for the vector type.
6259 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
6260 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
6261 Do not cope with UNITS_PER_SIMD_WORD == 0.
6262 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
6263 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
6264 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
6265 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
6266 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6267 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6268 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6270 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
6271 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
6272 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
6274 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
6275 (UNITS_PER_SIMD_WORD): New.
6277 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
6279 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
6280 gcc_unreachable as appropriate.
6281 (ia64_expand_load_address, ia64_expand_tls_address,
6282 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
6283 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
6284 next_scratch_gr_reg, ia64_initial_elimination_offset,
6285 ia64_expand_prologue, ia64_expand_epilogue,
6286 ia64_output_dwarf_dtprel, ia64_print_operand,
6287 ia64_register_move_cost, first_instruction, rws_access_regno,
6288 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
6289 ia64_sched_init, ia64_variable_issue,
6290 ia64_first_cycle_multipass_dfs_lookahead_guard,
6291 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
6292 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
6293 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
6294 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6295 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
6296 * config/ia64/predicates.md (got_symbolic_operand,
6297 sdata_symbolic_operand): Likewise.
6298 * config/ia64/vect.md (vcondv2sf): Likewise.
6300 2005-04-27 Matt Thomas <matt@3am-software.com>
6302 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
6303 CONSTANT_ADDRESS_P in config/vax/vax.h
6304 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
6305 (INDEX_REGISTER_P): New.
6306 (BASE_REGISTER_P): New.
6307 (indirectable_constant_address_p): New. Adapted from
6308 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
6309 (indirectable_address_p): New. Adapted from
6310 INDIRECTABLE_ADDRESS_P in vax.h.
6311 (nonindexed_address_p): New. Adapted from
6312 GO_IF_NONINDEXED_ADDRESS in vax.h.
6313 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
6314 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
6315 (legitimate_address_p): New. Adapted from
6316 GO_IF_LEGITIMATE_ADDRESS in vax.h.
6317 (vax_mode_dependent_address_p): New. Adapted from
6318 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
6319 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
6320 legitimate_constant_address_p.
6321 (CONSTANT_P): Use legitimate_constant_p.
6322 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
6323 (INDIRECTABLE_ADDRESS_P): Removed.
6324 (GO_IF_NONINDEXED_ADDRESS): Removed.
6325 (INDEX_TEMP_P): Removed.
6326 (GO_IF_REG_PLUS_INDEX): Removed.
6327 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
6328 definitions, depending on whether REG_OK_STRICT is defined.
6329 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
6330 Two definitions, depending on whether REG_OK_STRICT is defined.
6331 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
6333 (legitimate_constant_p): Prototype added.
6334 (legitimate_address_p): Prototype added.
6335 (vax_mode_dependent_address_p): Prototype added.
6337 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
6339 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
6341 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
6344 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
6347 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
6350 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
6351 assertion failures, if __gcc_host_wide_int__ is not properly
6353 (init_dynamic_diag_info): Give errors, not assertion failures, if
6354 location_t, tree or __gcc_host_wide_int__ are not properly
6357 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
6359 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
6360 n_iv_uses, iv_use, n_iv_cands, iv_cand,
6361 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
6362 prepare_decl_rtl, free_loop_data,
6363 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
6366 * tree.h (tree_phi_node): Add a comment about the order of PHI
6369 2005-04-26 Paul Brook <paul@codesourcery.com>
6371 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
6373 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
6375 * config/mips.mips.c (mips_legitimize_tls_address): Use
6378 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
6379 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
6380 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
6382 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
6385 2005-04-26 Jeff Law <law@redhat.com>
6387 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
6388 (op_iter_init_must_and_may_def): Likewise.
6389 (unmodifiable_var_p): Move to a later point in the file.
6390 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
6391 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
6392 (dse_record_phis): Directly check for virtual operands rather than
6393 using need_imm_uses_for.
6394 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
6395 store has multiple V_{MAY,MUST}_DEF operands.
6397 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
6399 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
6402 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
6404 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
6405 call to find_edge outside a loop to go through a PHI chain.
6407 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
6409 PR tree-optimization/17598
6410 * fold-const.c (fold_binary): Fold comparisons of addresses
6411 of COMPONENT_REFs which reference the same field to
6412 comparisons of the addresses of the base objects.
6414 2005-04-26 Julian Brown <julian@codesourcery.com>
6416 * config/arm/arm.c (arm_return_in_msb): New function.
6417 (arm_must_pass_in_stack): New function.
6418 (TARGET_RETURN_IN_MSB): Define target hook.
6419 (TARGET_MUST_PASS_IN_STACK): Define target hook.
6420 (arm_function_value): Pad small aggregate return.
6421 (arm_pad_arg_upward): New function.
6422 (arm_pad_reg_upward): New function.
6423 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
6424 (FUNCTION_ARG_PADDING): Define macro.
6425 (BLOCK_REG_PADDING): Define macro.
6426 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
6427 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
6428 (arm_pad_reg_upward): Declare function.
6430 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
6432 * basic-block.h (ei_cond): New.
6433 (FOR_EACH_EDGE): Call ei_cond.
6435 PR tree-optimization/21047
6436 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
6437 (fold): Don't handle ASSERT_EXPR.
6439 2005-04-25 Roger Sayle <roger@eyesopen.com>
6441 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
6442 all writes to any stack register as a read/write dependency on
6444 (sched_analyze_2): Likewise, for reads from any stack register.
6446 2005-04-25 Richard Henderson <rth@redhat.com>
6448 * final.c (output_addr_const): Revert 2005-04-09 change.
6450 2005-04-25 Mike Stump <mrs@apple.com>
6452 * config/darwin.c (darwin_encode_section_info): Always set
6453 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
6455 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6457 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
6458 gensupport.c, protoize.c, toplev.c: Replace calls to
6459 `unlock_stream' with `unlock_std_streams'.
6461 2005-04-25 Devang Patel <dpatel@apple.com>
6463 * dbxout.c (dbxout_type): Emit attribute vector.
6465 2005-04-05 Paul Brook <paul@codesourcery.com>
6467 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
6468 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
6469 * config/arm/arm.c (arm_cxx_atexit_name): New function.
6470 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
6471 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
6472 (register_dtor_fn): Likewise.
6473 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
6475 2005-04-25 Ian Lance Taylor <ian@airs.com>
6477 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
6478 * c-common.h (EXPR_STMT_EXPR): Don't define.
6479 (c_common_stmt_codes): Don't define.
6480 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
6481 * c-gimplify.c (gimplify_expr_stmt): Remove.
6482 (c_gimplify_expr): Remove EXPR_STMT case.
6483 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
6484 to INIT_STATEMENT_CODES.
6485 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
6487 2005-04-25 Jan Hubicka <jh@suse.cz>
6489 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
6491 * except.c: Include diagnostic.h
6492 (dump_eh_tree, verify_eh_tree): New functions.
6493 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
6494 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
6495 (dump_function_to_file): dump eh tree.
6496 * tree-eh.c (mark_eh_edge): New function.
6497 (mark_eh_edge_found_error): New static variable.
6498 (verify_eh_edges): New function.
6500 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
6502 * tree-ssa-alias.c (fieldoff_t): Remove.
6503 (fieldoff_s): typedef the structure itself. Create a vector of
6505 (push_fields_onto_fieldstack): Return count of fields pushed.
6506 Remove peeling of first field. Adjust.
6507 (fieldoff_compare): Adjust.
6508 (create_overlap_variables_for): Adjust.
6510 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
6512 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
6514 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
6517 * doc/install.texi: Document correct assembler and linker to use
6518 on i?86-*-solaris2.10.
6520 2005-04-25 Steven Bosscher <stevenb@suse.de>
6522 Fix PR tree-optimization/21173
6524 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
6525 Unshare expression we pass to force_gimple_operand.
6527 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
6528 Stephen Clarke <stevec@superh.com>
6529 Roger Sayle <roger@eyesopen.com>
6531 PR rtl-optimization/20413
6532 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
6533 VOIDmode for LABEL_REF.
6534 * final.c (shorten_branches): Likewise.
6535 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
6536 * loop.c (reg_dead_after_loop): Likewise.
6537 * varasm.c (decode_addr_const): Likewise.
6538 * doc/rtl.texi: Document mode requirement for LABEL_REF.
6540 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
6542 * config.gcc (avr-*-*): Remove redundant "case".
6544 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
6546 * tree-vect-analyze.c (vect_mark_relevant): Take
6547 VEC(tree,heap) instead of varray_type as an argument.
6548 (vect_mark_stmts_to_be_vectorized): Change the type of
6549 worklist to VEC(tree,heap). Adjust uses of worklist.
6551 2005-04-24 Devang Patel <dpatel@apple.com>
6553 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
6555 2005-04-24 Ian Lance Taylor <ian@airs.com>
6557 * c-semantics.c (build_stmt): Remove test of specific tree codes
6558 for TREE_SIDE_EFFECTS handling.
6560 2005-04-24 Per Bothner <per@bothner.com>
6562 * c-opts.c (finish_options): Make the line-number of the <built-in>
6563 location 0, as assumed elsewhere, rather than 1.
6565 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
6567 * tree-ssa-uncprop.c (equiv_stack): Change the type o
6569 (tree_ssa_uncprop, uncprop_finalize_block,
6570 uncprop_initialize_block): Update uses of equiv_stack.
6572 2005-04-24 Richard Henderson <rth@redhat.com>
6575 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
6576 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
6578 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
6579 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
6580 <DIV, MOD>: Likewise.
6582 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6584 * collect2.c (main): Unlock the stdio streams.
6585 * gcc.c (main): Likewise.
6586 * gcov-dump.c (main): Likewise.
6587 * gcov.c (main): Likewise.
6588 * gen-protos.c (main): Likewise.
6589 * gensupport.c (init_md_reader_args_cb): Likewise.
6590 * protoize.c (main): Likewise.
6591 * toplev.c (general_init): Likewise.
6593 2005-04-24 Jakub Jelinek <jakub@redhat.com>
6596 * cgraph.h (cgraph_local_info): Add vtable_method field.
6597 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
6598 and node is vtable_method, finalized and not reachable, don't do
6601 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
6603 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
6605 * tree-ssa-pre.c (create_value_expr_from): Use
6606 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
6607 * tree-ssa-propagate.c (stmt_makes_single_load,
6608 stmt_makes_single_store): Use REFERENCE_CLASS_P.
6609 * tree-vect-transform.c (vect_is_simple_cond): Use
6611 * tree-vrp.c (extract_range_from_assert,
6612 build_assert_expr_for, fp_predicate, has_assert_expr): Use
6615 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
6616 of tpa_to_clear to VEC(int,heap). Update uses of
6617 tpa_to_clear. Free tpa_to_clear at the end.
6619 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
6621 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
6624 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
6626 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
6627 and gcc_unreachable as appropriate.
6628 (num_insns_constant, output_vec_const_move,
6629 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
6630 rs6000_emit_set_const, rs6000_emit_move,
6631 spe_build_register_parallel, function_arg,
6632 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
6633 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
6634 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
6635 rs6000_common_init_builtins, expand_block_clear,
6636 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
6637 extract_ME, rs6000_get_some_local_dynamic_name,
6638 rs6000_output_function_entry, print_operand,
6639 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
6640 output_cbranch, output_e500_flip_gt_bit,
6641 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
6642 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
6643 compute_save_world_info, rs6000_stack_info,
6644 rs6000_emit_load_toc_table, rs6000_frame_related,
6645 spe_synthesize_frame_save, rs6000_emit_epilogue,
6646 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
6647 output_function_profiler, rs6000_trampoline_size,
6648 rs6000_initialize_trampoline, find_addr_reg,
6649 rs6000_machopic_legitimize_pic_address,
6650 rs6000_initial_elimination_offset,
6651 rs6000_dbx_register_number): Likewise.
6652 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
6653 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
6654 *movti_power, *movti_string, call, call_value, sibcall,
6655 sibcall_value): Likewise.
6656 * config/rs6000/spe.md (*movdf_e500_double,
6657 *movv2si_internal): Likewise.
6658 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
6661 2005-04-24 Richard Henderson <rth@redhat.com>
6664 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
6665 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
6666 Deny modes smaller than 4 bytes.
6667 * config/i386/i386-protos.h: Update.
6669 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
6671 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
6672 Switch h8300-*-rtems* to ELF.
6674 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
6676 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
6678 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6680 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
6682 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
6685 * fold-const.c: Fold &a[i]-&a[j] to i-j.
6687 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
6689 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
6690 definitions of ssa names in condition. Split recusive part to ...
6691 (tree_simplify_using_condition_1): New function.
6692 (expand_simple_operations): New function.
6694 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
6696 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
6697 (find_interesting_uses_cond): Do not use integer_zerop and
6698 integer_nonzerop to check for integer constants.
6699 (set_use_iv_cost): Record the value field.
6700 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
6701 determine_use_iv_cost_outer): Set the value field of the cost pair.
6702 (may_eliminate_iv): Do not return the comparison code.
6703 (iv_elimination_compare): New function.
6704 (determine_use_iv_cost_condition): Set the value field. Record
6705 noneliminable invariants correctly.
6706 (rewrite_use_compare, rewrite_use_outer): Use the value field.
6708 2005-04-23 DJ Delorie <dj@redhat.com>
6710 * diagnostic.c (warning): Accept parameter to classify warning option.
6711 (warning0): New, for when a pointer to an error() like function is needed.
6712 * errors.c (warning): Likewise.
6713 * errors.h (warning, warning0): Adjust prototypes.
6714 * toplev.h (warning, warning0): Likewise.
6716 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
6717 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
6718 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
6719 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
6720 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
6721 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
6722 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
6723 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
6725 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
6726 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
6727 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
6728 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
6729 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
6730 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
6731 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6732 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
6733 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
6734 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
6735 config/rs6000/aix52.h, config/rs6000/darwin.h,
6736 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
6737 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
6738 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
6739 config/stormy16/stormy16.c, config/v850/v850-c.c,
6740 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
6743 2005-04-23 Richard Henderson <rth@redhat.com>
6746 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
6747 performing some integral scalar simplifications.
6749 2005-04-23 Richard Henderson <rth@redhat.com>
6752 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
6753 simplifying CONST_VECTOR.
6755 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6757 * tree-ssa-live.c (live_worklist): Take a stack allocated on
6758 heap as an argument. Update uses of stack.
6759 (calculate_live_on_entry): Allocate stack on heap.
6761 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
6762 partition_link and tpa_nodes on heap.
6764 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
6765 (mark_stmt_necessary, propagate_necessity,
6766 mark_really_necessary_kill_operand_phis): Update uses of
6768 (tree_dce_init): Allocate worklist using VEC_alloc.
6769 (tree_dce_done): Free worklist using VEC_free.
6771 2005-04-23 Mike Stump <mrs@apple.com>
6773 * config/darwin.c (machopic_indirection_name): Don't use
6775 (darwin_emit_unwind_label): Use user_label_prefix instead of
6778 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6780 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
6782 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
6784 * config.gcc <cris-*>: Specify .opt files.
6785 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
6786 config/cris/linux.opt: New files.
6787 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
6788 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
6789 (TARGET_ELF): Override to 0.
6790 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
6791 -melinux-stacksize=N.
6792 * config/cris/cris.c: (cris_handle_option): New function.
6793 (TARGET_DEFAULT_TARGET_FLAGS): Override.
6794 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
6795 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
6796 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
6797 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
6798 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
6799 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
6800 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
6801 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
6802 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
6803 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
6804 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
6805 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
6806 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
6807 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
6808 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
6809 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
6810 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
6811 (TARGET_LINUX): Define 0.
6812 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
6813 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
6814 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
6815 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
6816 (TARGET_LINUX): Override to 1.
6817 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
6819 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
6821 * haifa-sched.c (schedule_block): Fix thinko in previous
6822 assertification patch.
6824 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
6826 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
6827 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
6828 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
6829 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
6830 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
6831 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
6832 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
6834 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
6835 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
6836 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
6837 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
6838 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
6839 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
6840 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
6841 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
6842 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
6843 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
6844 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
6845 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
6846 (SUBTARGET_OPTIONS): Delete.
6847 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
6848 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
6849 instead of a string.
6850 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
6851 (pa_cpu_string, pa_unix_string): Delete.
6852 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
6853 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
6855 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6856 (pa_handle_option): New function.
6857 (override_options): Remove handling of -march=, -mfixed-range=,
6858 -mschedule= and -munix=.
6859 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
6860 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
6861 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
6862 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
6863 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
6864 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
6865 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
6867 * config/pa/pa.opt: New file.
6868 * config/pa/pa-hpux.opt: New file.
6869 * config/pa/pa-hpux1010.opt: New file.
6870 * config/pa/pa-hpux1111.opt: New file.
6871 * config/pa/pa64-hpux.opt: New file.
6873 2005-04-22 David S. Miller <davem@davemloft.net>
6875 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
6876 integer when it's mode is VOIDmode not DImode.
6878 2005-04-22 Geoffrey Keating <geoffk@apple.com>
6880 * config/rs6000/rs6000.md (sync_add<mode>_internal,
6881 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
6882 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
6883 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
6884 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
6885 "bne- $-xxx" rather than local labels.
6886 (sync_lock_release<mode>): Add second operand.
6887 (lwsync): Use .long rather than a more meaningful opcode.
6888 * doc/md.texi (Standard Names): Add description of second
6889 parameter to sync_lock_test_and_set.
6891 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
6893 PR tree-optimization/21088
6894 * fold-const.c (fold_unary, fold_binary, fold_ternary):
6896 * tree-vrp.c (compare_values): Use fold_binary to compare
6897 pointers. Use boolean_type_node as the type of a comparison
6898 expression being folded.
6899 * tree.h: Add prototypes for fold_unary, fold_binary,
6902 * tree-ssa-dom.c: Fix formatting.
6904 2005-04-22 Diego Novillo <dnovillo@redhat.com>
6906 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
6907 * lambda-code.c (perfect_nestify): Mark virtual operands in
6908 the moved statement for renaming.
6909 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
6910 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
6911 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
6912 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
6913 * tree-flow.h (struct var_ann_d): Update comments.
6914 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
6915 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
6916 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
6917 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
6918 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
6919 debug_names_replaced_by): Remove declarations.
6920 (delete_update_ssa, get_current_def, set_current_def): Declare.
6921 (rewrite_into_loop_closed_ssa): Add new argument. Update
6923 * tree-into-ssa.c: Include params.h.
6924 (old_virtual_ssa_names): Remove. Update all users.
6925 (need_to_replace_names_p): Remove. Update all users.
6926 (struct update_ssa_stats_d): Declare.
6927 (update_ssa_stats): New local.
6928 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
6929 dump_tree_ssa_stats, debug_tree_ssa_stats,
6930 dump_update_ssa, debug_update_ssa,
6931 dump_names_replaced_by, debug_names_replaced_by): Declare.
6932 (get_current_def, set current_def): Make extern.
6933 (is_old_name, is_new_name): Protect against references
6934 past the end of the sets.
6935 (add_new_name_mapping): Assert that OLD and NEW are
6936 different SSA names for the same symbol.
6937 When adding a virtual mapping, update stats for virtual
6939 (insert_phi_nodes_for): If UPDATE_P is true, create the
6940 LHS of the new PHI by duplicating SSA name VAR.
6941 (insert_phi_nodes_1): Remove. Update all users.
6942 (insert_phi_nodes): Remove second argument. Update all
6944 (maybe_replace_use, maybe_replace_def): New.
6945 (rewrite_update_stmt): Call them.
6946 (mark_def_interesting): Remove calls to is_gimple_reg.
6947 (prepare_phi_args_for_update): Remove. Update all users.
6948 (prepare_block_for_update): Only process virtual operands
6949 and GIMPLE registers in normal form.
6950 (prepare_use_sites_for): New.
6951 (prepare_names_to_update): Rename from prepare_def_sites.
6952 Call prepare_use_sites_for.
6953 (dump_update_ssa): Rename from dump_repl_tbl.
6955 Show statistics for virtual mapping heuristic.
6956 (debug_update_ssa): Rename from debug_debug_repl_tbl.
6957 (init_update_ssa): Initialize UPDATE_SSA_STATS.
6958 (delete_update_ssa): Make extern.
6959 (mark_set_for_renaming): If the set is empty, do nothing.
6960 (release_ssa_name_after_update_ssa): Update comment.
6961 (insert_updated_phi_nodes_for): Do not remove existing
6962 PHI nodes for symbols.
6963 (switch_virtuals_to_full_rewrite_p): New.
6964 (switch_virtuals_to_full_rewrite): New.
6965 (update_ssa): Call them.
6966 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
6967 for every statement before updating.
6968 If all the names in NEW_SSA_NAMES have been marked for
6969 removal, do nothing.
6970 Only start at the top of the CFG if there are symbols in
6972 (ssa_rewrite_finalize_block): Remove.
6973 (ssa_register_new_def): Remove.
6974 (ssa_rewrite_stmt): Remove.
6975 (ssa_rewrite_phi_arguments): Remove.
6976 (ssa_rewrite_initialize_block): Remove.
6977 (ssa_mark_def_sites): Remove.
6978 (ssa_mark_def_sites_initialize_block): Remove.
6979 (ssa_mark_phi_uses): Remove.
6980 (rewrite_ssa_into_ssa): Remove.
6981 * tree-phinodes.c (find_phi_node_for): Remove.
6982 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6984 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
6985 Remove calls to verify_dominators and
6986 verify_loop_structure.
6987 (tree_unswitch_single_loop): Call update_ssa.
6988 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
6991 (delete_tree_ssa): Assert that need_ssa_update_p returns
6993 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
6994 * tree-vectorizer.c (allocate_new_names, rename_def_op,
6995 free_new_names): Remove. Update all users.
6996 (rename_use_op): Call get_current_def.
6997 (rename_variables_in_bb): Do not handle any real or
6999 (slpeel_update_phis_for_duplicate_loop): Call
7000 get_current_def and set_current_def instead of using
7002 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
7003 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
7004 ssa_names_to_replace and delete_update_ssa.
7005 * doc/invoke.texi: Document --param min-virtual-mappings
7006 and --param virtual-mappings-ratio.
7008 2005-04-22 Diego Novillo <dnovillo@redhat.com>
7010 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
7011 for newly created PHI nodes.
7012 Call create_new_def_for for every new V_MAY_DEF and
7013 V_MUST_DEF on the copied statement.
7014 (struct ssa_name_map_entry): Remove.
7015 (ssa_name_map_entry_hash): Remove.
7016 (ssa_name_map_entry_eq): Remove.
7017 (allocate_ssa_names): Remove.
7018 (rewrite_to_new_ssa_names_def): Remove.
7019 (rewrite_to_new_ssa_names_use): Remove.
7020 (rewrite_to_new_ssa_names_bb): Remove.
7021 (rewrite_to_new_ssa_names): Remove.
7022 (tree_duplicate_sese_region): Remove variables ver,
7023 definitions, phi, ssa_name_map and bi.
7024 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
7026 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
7027 update_ssa instead of rewrite_ssa_into_ssa.
7028 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
7030 (find_uses_to_rename_use): Add argument 'need_phis'.
7031 (find_uses_to_rename_stmt): Do not scan virtual operands.
7032 (find_uses_to_rename): Only scan PHI nodes for
7034 (rewrite_into_loop_closed_ssa): Call update_ssa.
7035 (check_loop_closed_ssa_use): Ignore virtual operands.
7036 (check_loop_closed_ssa_stmt): Likewise.
7037 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
7039 (rename_variables, set_phi_def_stmts): Remove.
7040 (tree_duplicate_loop_to_header_edge): Reformat comment.
7041 Remove variables BB, I and DEFINITIONS.
7042 Call need_ssa_update_p.
7044 (lv_adjust_loop_header_phi): Reformat comment.
7045 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
7046 (marked_for_rewrite_p, any_marked_for_rewrite_p,
7047 mark_for_rewrite, unmark_all_for_rewrite,
7048 marked_ssa_names): Remove. Update all users.
7049 (release_ssa_name): If VAR has been registered for SSA
7050 updating, do nothing.
7051 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
7052 (build_assert_expr_for): Call register_new_name_mapping.
7053 (insert_range_assertions): Update call to update_ssa.
7054 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
7055 marked_for_rewrite_p, any_marked_for_rewrite_p,
7056 marked_ssa_names): Remove.
7058 2005-04-22 Jeff Law <law@redhat.com>
7060 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
7061 (restore_currdefs_to_original_value): Likewise.
7062 (register_definitions_for_stmt): Likewise.
7063 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
7064 for each variable. Do not allocate/free block_defs_stack either.
7065 Do not iterate if we just thread jumps. Only iterate if the
7066 tree_cleanup_cfg does useful work (temporary).
7067 (dom_opt_initialize_block): No longer push a marker on
7069 (dom_opt_finalize_block): Removal call to restore currdefs.
7070 Relax restrictions for recording edge equivalences.
7071 (record_equivalences_from_phis): No longer need to track
7073 (optimize_stmt): Similarly.
7074 (thread_across_edge): Simplify by removing the requirement that
7075 statements in the block we are threading through must be nops.
7076 (initialize_hash_element): Handle GOTO_EXPR.
7078 2005-04-22 David S. Miller <davem@davemloft.net>
7080 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
7082 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
7083 fix check on CONST_DOUBLE mode. It should be VOIDmode
7084 when it is representing an integer.
7086 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7088 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
7089 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
7090 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
7091 find_char_info_specifier_index,
7092 find_length_info_modifier_index): Likewise.
7093 * c-typeck.c (composite_type, pop_init_level): Likewise.
7094 * combine.c (cant_combine_insn_p, try_combine): Likewise.
7095 * cse.c (cse_insn): Likewise
7096 * dominance.c (calc_dfs_tree): Likewise
7097 dwarf2out.c (loc_descriptor_from_tree_1,
7098 add_abstract_origin_attribute, force_decl_die,
7099 force_type_die): Likewise
7100 emit-rtl.c (operand_subword_force): Likewise
7101 explow.c (hard_function_value): Likewise
7102 expmed.c (store_bit_field, expand_divmod,
7103 emit_store_flag_force): Likewise
7104 expr.c (emit_move_multi_word, store_expr,
7105 expand_expr_real_1): Likewise
7106 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
7107 output_operand): Likewise
7108 flow.c (recompute_reg_usage): Likewise
7109 * function.c (assign_stack_temp_for_type, assign_temp,
7110 handle_epilogue_set): Likewise
7111 * genextract.c (main): Likewise
7112 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
7113 gimplify_modify_expr_rhs, gimplify_expr): Likewise
7114 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
7115 ready_remove, rm_line_notes, rm_other_notes,
7116 schedule_block): Likewise
7117 mips-tfile.c (copy_object, out_of_bounds): Likewise
7119 2005-04-22 David Edelsohn <edelsohn@gnu.org>
7122 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
7123 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
7124 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
7125 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
7127 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
7129 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7131 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
7132 (gcc_tree_to_linear_expression): Convert to heap allocated
7134 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
7135 lbv_to_gcc_expression, lle_to_gcc_expression,
7136 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
7137 perfect_nestify): Likewise.
7138 lambda.h (gcc_loopnest_to_lambda_loopnest,
7139 lambda_loopnest_to_gcc_loopnest): Likewise.
7140 tree-loop-linear.c (linear_transform_loops): Likewise.
7142 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7144 * config/sparc/predicates.md (arith_double_operand): Use
7145 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
7146 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
7147 (DImode, DFmode constant splitters): Likewise. Remove code for
7148 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
7149 (logical constant splitters): Use const_int_operand predicate.
7150 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
7151 HOST_BITS_PER_WIDE_INT < 64.
7153 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7155 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
7156 gcc_unreachable as appropriate.
7157 (force_mode, emit_move_sequence, singlemove_string,
7158 output_move_double, output_fp_move_double, find_addr_reg,
7159 output_block_move, output_block_clear, output_and,
7160 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
7161 pa_adjust_cost, pa_issue_rate, print_operand,
7162 output_global_address, output_arg_descriptor, output_cbranch,
7163 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
7164 output_call): Likewise.
7165 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
7166 prefetch, prefetch_cc, prefetch_nocc): Likewise.
7168 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
7170 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
7171 _gcov_pow2_profiler and _gcov_one_value_profiler.
7172 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
7173 (GTFILES): Add $(srcdir)/tree-profile.c.
7174 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
7175 __gcov_one_value_profiler): Declare.
7176 * gimplify.c (force_gimple_operand): Check whether the statements
7177 should be produced in ssa form.
7178 (force_gimple_operand_bsi): New function.
7179 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
7180 __gcov_one_value_profiler): New functions.
7181 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
7182 the profiled value is a power of two or not.
7183 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
7184 * tree-flow.h (in_ssa_p): Declare.
7185 (force_gimple_operand_bsi): Declare.
7186 * tree-into-ssa.c (in_ssa_p): New variable.
7187 (rewrite_into_ssa): Set in_ssa_p.
7188 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
7189 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
7190 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
7191 tree_one_value_profiler_fn): New variables.
7192 (tree_init_edge_profiler): Initialize the profiler function decls.
7193 (tree_gen_edge_profiler): Use global gcov_type_node.
7194 (prepare_instrumented_value): New function.
7195 (tree_gen_interval_profiler, tree_gen_interval_profiler,
7196 tree_gen_one_value_profiler): Call the library functions instead of
7197 creating instrumentation code.
7198 * tree.c (build_fn_decl): New function.
7199 * tree.h (build_fn_decl): Declare.
7200 * value-prof.c (rtl_divmod_values_to_profile,
7201 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
7202 tree_mod_pow2_value_transform, tree_find_values_to_profile):
7203 Do not handle may_be_other and precise values of exponents at pow2
7205 (tree_mod_subtract_transform): Reflect that value field of
7206 histogram has changed meaning.
7207 (tree_divmod_values_to_profile): Record the values correctly.
7208 (tree_values_to_profile): Update comment.
7209 * value-prof.h (struct histogram_value_t): Remove pow2 data.
7211 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
7213 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
7216 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
7218 * config/i386/i386.md (length_immediate): Use gcc_assert or
7219 gcc_unreachable, as appropriate.
7220 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
7221 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
7222 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
7223 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
7224 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
7225 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
7226 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
7227 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
7228 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
7229 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
7230 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
7231 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
7232 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
7233 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
7234 *prefetch_sse_rex): Likewise.
7235 * config/i386/predicates.md (x86_64_immediate_operand,
7236 x86_64_zext_immediate_operand, symbolic_operand,
7237 no_seg_address_operand, aligned_operand,
7238 memory_displacement_operand): Likewise.
7239 * config/i386/sse.md (*mov<mode>_internal,
7240 *movv2df_internal): Likewise.
7242 2005-04-22 Jan Hubicka <jh@suse.cz>
7244 * Makefile.in (ipa.o, ipa-inline.o): New files.
7245 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
7246 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
7247 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
7248 * cgraphunit.c (cgraph_default_inline_p,
7249 cgraph_decide_inlining_incrementally, ncalls_inlined,
7250 nfunctions_inlined, initial_insns, overall_insns,
7251 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7252 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7253 cgraph_mark_inline, cgraph_check_inline_limits,
7254 cgraph_default_inline_p, cgraph_recursive_inlining_p,
7255 update_callee_keys, lookup_recursive_calls,
7256 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
7257 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
7258 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
7259 pass_ipa_inline): Move to ipa-inline.c
7260 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
7262 * ipa-inline.c: New file.
7264 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7266 * doc/invoke.texi (SPARC options): Document that -mapp-regs
7267 is turned off by default on Solaris.
7269 2005-04-21 Roger Sayle <roger@eyesopen.com>
7271 * c-common.h (objc_build_method_signature): Update prototype.
7272 * stub-objc.c (objc_build_method_signature): Update the stub
7273 implementation to accept and ignore additional parameter.
7274 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
7275 the value of ellipsis to objc_build_method_signature instead
7276 of setting TREE_OVERFLOW on the parms TREE_LIST node.
7278 2005-04-21 Geoffrey Keating <geoffk@apple.com>
7280 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
7281 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
7282 gen_rtx_* not gen_rtx_fmt_*.
7283 (rs6000_emit_vector_select): Likewise.
7284 (rs6000_emit_sync): New.
7285 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
7286 (larx, stcx, cmp): New mode substitutions.
7287 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
7288 UNSPEC_ISYNC): New constants.
7289 (rlwinm): Give name.
7290 (memory_barrier, isync, lwsync): New insns.
7291 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
7292 (sync_lock_release<mode>): New expander.
7293 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
7294 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
7295 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
7296 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
7297 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
7298 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
7299 (sync_add<mode>_internal, sync_addshort_internal,
7300 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
7301 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
7302 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
7304 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
7305 is the memory before, not after, the operation. Clarify
7306 barrier requirements.
7308 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7310 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
7311 * lambda.h (lambda_vector_min_nz): Likewise.
7312 * langhooks.h (struct lang_hooks_for_types,
7313 struct lang_hooks): Likewise.
7314 * output.h (assemble_integer, this_is_asm_operands): Likewise.
7317 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
7319 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
7320 comments to avoid 'abort'. Use gcc_assert as necessary.
7321 * opts.c (common_handle_option): Likewise.
7322 * pretty-print.c (pp_base_format_text): Likewise.
7323 * print-rtl.c (print_rtx): Likewise.
7324 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
7325 * regmove.c (try_auto_increment): Likewise.
7326 * reload.c (find_valid_class, find_reloads_toplev,
7327 find_equiv_reg): Likewise.
7328 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
7329 merge_assigned_reloads): Likewise.
7330 * tree-inline.c (inline_forbidden_p_1,
7331 estimate_num_insns_1): Likewise.
7332 * tree-optimize.c (execute_todo): Likewise.
7333 * tree-outof-ssa.c (eliminate_phi): Likewise.
7334 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7335 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
7336 * tree-ssa-operands.c (parse_ssa_operands,
7337 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
7338 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
7339 * tree-ssanames.c (release_ssa_name): Likewise.
7340 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
7341 walk_tree): Likewise.
7343 * tree-ssa-operands.c (verify_abort): Fold into ..
7344 (verify_imm_links): ... here.
7346 2005-04-21 Richard Henderson <rth@redhat.com>
7348 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
7349 on non-memory operand for previous inversion.
7351 2005-04-21 Devang Patel <dpatel@apple.com>
7353 PR optimization/20994
7354 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
7355 x = !(a == b) : p , q;.
7356 (pass_if_conversion): Verify stmts and flow.
7358 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7360 * optabs.c (gen_conditional_trap): Restore #define.
7362 * alias.c (true_dependence): Remove 'abort' from comments. Use
7363 gcc_assert and gcc_unreachable as appropriate.
7364 (canon_true_dependence): Likewise.
7365 * bb-reorder.c (connect_traces): Likewise.
7366 * c-common.c (c_add_case_label): Likewise.
7367 * c-decl.c (finish_function): Likewise.
7368 * caller-save.c (insert_restore, insert_save): Likewise.
7369 * cfg.c (update_bb_profile_for_threading): Likewise.
7370 * cfganal.c (flow_active_insn_p): Likewise.
7371 * cfgexpand.c (add_reg_br_prob_note): Likewise.
7372 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
7373 cfg_layout_merge_blocks): Likewise.
7374 * ifcvt.c (cond_exec_process_insns, merge_if_block,
7375 find_if_block): Likewise.
7376 * integrate.c (allocate_initial_values): Likewise.
7377 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
7378 swap_condition, unsigned_condition, signed_condition,
7379 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
7380 reg_or_subregno): Likewise.
7381 * lambda-code.c (lambda_compute_auxillary_space,
7382 lambda_transform_legal_p): Likewise.
7383 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
7384 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
7385 lhd_incomplete_type_error, lhd_expand_expr,
7386 lhd_types_compatible_p, lhd_tree_size): Likewise.
7387 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
7388 * local-alloc.c (update_equiv_regs): Likewise.
7389 * loop-unroll.c (peel_loop_completely
7390 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
7391 peel_loop_simple, unroll_loop_stupid,
7392 analyze_iv_to_split_insn): Likewise.
7393 * loop.c (gen_prefetch, find_and_verify_loops,
7394 basic_induction_var): Likewise.
7395 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
7396 * value-prof.c (tree_find_values_to_profile): Likewise.
7397 * varasm.c (named_section, default_assemble_integer,
7398 decode_addr_const): Likewise.
7400 2005-04-21 Alan Modra <amodra@bigpond.net.au>
7401 Fariborz Jahanian <fjahanian@apple.com>
7403 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
7404 portion of argument passed in fpr.
7405 * expr.c (emit_push_insn): Fix computation of 'offset' used to
7406 decide on partial argument save on stack.
7408 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
7410 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
7413 2005-04-21 Jan Hubicka <jh@suse.cz>
7415 * cgraphunit.c: Include tree-pass.h
7416 (cgraph_decide_recursive_inlining,
7417 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
7418 cgraph_decide_inlining): Dump goes to dump_file.
7419 (cgraph_optimize): Call ipa passes instead of inliner.
7420 (cgraph_gate_inlining, pass_ipa_inline): New.
7421 * tree-optimize.c (all_ipa_passes): New static variable.
7422 (register_one_dump_file): Dead with IPA passes.
7423 (register_dump_files): Likewise.
7424 (init_tree_optimization_passes): Initialize IPA passes.
7425 (execute_todo): Do cgraph dump when asked to, do not dump function body
7427 * tree-pass.h (TODO_dump_cgraph): New macro.
7428 (ipa_passes): Declare.
7429 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
7431 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7433 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
7434 gcc_assert instead of abort.
7435 (classify_argument, examine_argument, construct_container,
7436 contains_128bit_aligned_vector_p, ix86_check_movabs,
7437 standard_80387_constant_opcode, standard_80387_constant_rtx,
7438 ix86_initial_elimination_offset, ix86_compute_frame_layout,
7439 pro_epilogue_adjust_stack, ix86_expand_epilogue,
7440 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
7441 legitimize_tls_address, output_pic_addr_const,
7442 i386_output_dwarf_dtprel, put_condition_code, print_reg,
7443 get_some_local_dynamic_name, print_operand, print_operand_address,
7444 output_387_binary_op, emit_i387_cw_initialization,
7445 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
7446 ix86_expand_clear, ix86_expand_binary_operator,
7447 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
7448 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
7449 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
7450 ix86_expand_branch, ix86_expand_setcc,
7451 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
7452 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
7453 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
7454 memory_address_length, ix86_attr_length_immediate_default,
7455 ix86_attr_length_address_default, ix86_agi_dependant,
7456 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
7457 ix86_expand_binop_builtin, ix86_force_to_memory,
7458 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
7459 x86_emit_floatuns): Likewise.
7460 * config/i386/netware.c (gen_regparm_prefix,
7461 i386_nlm_strip_name_encoding): Likewise.
7462 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
7464 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7466 * optabs.c (gen_condiational_trap): Remove #define.
7467 (add_equal_note): Assertify. Remove explicit indirection from
7468 call via function pointer.
7469 (expand_ternary_op, expand_simple_binop, expand_binop,
7470 expand_twoval_unop, expand_twoval_binop,
7471 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
7472 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
7473 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
7474 prepare_float_lib_cmp, emit_conditional_move,
7475 emit_conditional_add, gen_add2_insn, gen_add3_insn,
7476 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
7477 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
7478 vector_compare_rtx, expand_vec_cond_expr): Likewise.
7480 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
7482 * vec.h: Update API to separate allocation mechanism from type.
7483 (VEC_safe_grow): New.
7484 * vec.c (calculate_allocation): New.
7485 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
7486 (vec_gc_free, vec_heap_free): Remove.
7487 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
7489 (mangle_macro_name): New.
7490 (struct macro_def): New.
7491 (struct macro): Add multiple argument values.
7492 (macro_expans_end): New.
7493 (push_macro_expansion): Chain on new macro. Process multiple
7494 args, create follow on expansion. Return follow on argument.
7495 (macro_input): Deal with multiple arguments.
7497 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
7498 (struct tree_binfo): Adjust.
7499 * basic-block.h: Define VEC(edge,gc).
7500 (struct edge_def): Adjust.
7501 (struct basic_block_def, struct edge_iterator): Likewise.
7502 (ei_container, ei_start_1, ei_last_1): Likewise.
7503 * cfg.c (connect_src, connect_dest): Likewise.
7504 * cfgrtl.c (force_nonfallthru_and_redirect)
7505 * dbxout.c (dbxout_type)
7506 * dwarf2out.c (gen_member_die)
7507 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
7508 (gcc_tree_to_linear_expression): Adjust.
7509 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
7510 lbv_to_gcc_expression, lle_to_gcc_expression,
7511 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
7512 perfect_nestify): Likewise.
7513 * lambda.h (gcc_loopnest_to_lambda_loopnest,
7514 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
7515 * profile.c (instrument_values): Adjust.
7516 * tree-cfg.c (modified_noreturn_calls): Adjust.
7517 (remove_fallthru_edge): Likewise.
7518 * tree-dump.c (dequeue_and_dump): Adjust.
7519 * tree-flow-inline.h (mark_stmt_modified): Adjust.
7520 * tree-flow.h (modified_noreturn_calls): Adjust.
7521 (tree_on_heap): Remove. (yay!)
7522 (register_new_def): Adjust.
7523 * tree-into-ssa.c: Define VEC(int,heap).
7524 (block_defs_stack): Adjust.
7525 (find_idf, insert_phi_nodes, register_new_def,
7526 rewrite_initialize_block, rewrite_finalize_block,
7527 register_new_update_single, rewrite_update_init_block,
7528 rewrite_update_fini_block, rewrite_blocks,
7529 ssa_rewrite_finalize_block, ssa_register_new_def,
7530 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
7531 * tree-loop-linear.c (linear_transform_loops): Adjust.
7532 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
7533 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
7534 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
7535 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
7536 vrp_variables_stack): Adjust declarations.
7537 (tree_ssa_dominator_optimize): Adjust.
7538 (dom_opt_initialize_block, remove_local_expressions_from_table,
7539 restore_nonzero_vars_to_original_value,
7540 restore_vars_to_original_value,
7541 restore_currdefs_to_original_value, dom_opt_finalize_block,
7542 record_var_is_nonzero, record_cond, record_const_or_copy_1,
7543 optimize_stmt, update_rhs_and_lookup_avail_expr,
7544 lookup_avail_expr, record_range): Likewise.
7545 * tree-ssa-pre.c: Define VEC(basic_block,heap).
7546 (compute_antic_aux): Adjust.
7547 (inserted_exprs, create_expression_by_pieces,
7548 insert_into_preds_of_block, eliminate, mark_operand_necessary,
7549 remove_dead_inserted_code, fini_pre): Likewise.
7550 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
7551 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
7552 ssa_prop_init): Likewise.
7553 * tree-ssa.c: Define VEC(bitmap,heap).
7554 (verify_name_tags): Adjust.
7555 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
7556 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
7557 tree_divmod_values_to_profile, tree_find_values_to_profile,
7558 value_profile_transformations): Likewise.
7559 * value-prof.h: Define VEC(histogram_value,heap).
7560 * varasm.c: Remove alias_pair pointer typedef, define
7562 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
7564 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
7565 not a pointer to it. Create an object vector.
7566 (extern_symbols): Turn into an object vector.
7567 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
7569 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
7572 * Makefile.in (tree-chrec.o): Depend on params.h.
7573 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
7575 * tree-chrec.c: Depend on params.h. Replace build with buildN,
7576 and fold build with fold_buildN.
7577 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
7578 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
7579 (tree_contains_chrecs): Compute an estimation of the size of the
7581 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
7582 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
7583 * tree-scalar-evolution.c (simple_iv): Ditto.
7584 * doc/invoke.texi (scev-max-expr-size): Documented.
7586 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
7588 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
7589 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
7590 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
7591 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
7592 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
7593 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
7594 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
7595 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
7596 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
7597 (darwin_fix_and_continue_switch): Delete.
7598 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
7599 (SUBTARGET_SWITCHES): Delete.
7600 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
7601 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
7602 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
7603 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
7604 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
7605 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
7606 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
7607 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
7608 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
7609 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
7610 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
7611 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
7612 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
7613 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
7614 (TARGET_64BIT): Undef before redefining.
7615 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
7616 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
7617 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
7618 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
7619 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
7620 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
7621 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
7622 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
7623 (ix86_debug_arg_string, ix86_debug_addr_string)
7624 (ix86_align_loops_string, ix86_align_jumps_string)
7625 (ix86_align_funcs_string): Delete.
7626 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
7627 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
7628 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
7629 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
7630 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
7631 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
7632 (SUBTARGET_SWITCHES): Delete.
7633 * config/i386/i386.c (ix86_debug_arg_string): Delete.
7634 (ix86_debug_addr_string): Delete.
7635 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
7636 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
7637 (ix86_align_loops_string, ix86_align_jumps_string)
7638 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
7639 (ix86_align_funcs_string): Make static.
7640 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7641 (ix86_handle_option): New function.
7642 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
7643 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
7644 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
7645 of darwin_fix_and_continue_switch.
7646 (darwin_one_byte_bool): Delete.
7647 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
7648 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
7649 to darwin_one_byte_bool.
7650 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
7651 * config/i386/djgpp.opt, config/i386/i386.opt,
7652 * config/i386/sco5.opt: New files.
7654 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7656 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
7657 fp_zero_operand, fp_register_operand, intreg_operand,
7658 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
7659 call_operand, call_operand_address, tgd_symbolic_operand,
7660 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
7661 symbolic_operand, symbolic_memory_operand, label_ref_operand,
7662 sp64_medium_pic_operand, data_segment_operand,
7663 text_segment_operand, splittable_symbolic_memory_operand,
7664 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
7665 eq_or_neq, normal_comp_operator, noov_compare_op,
7666 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
7667 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
7668 const64_operand, const64_high_operand, arith11_operand,
7669 arith10_operand, arith_double_operand, arith_double_4096_operand,
7670 arith_double_add_operand, arith11_double_operand,
7671 arith10_double_operand, small_int, small_int_or_double,
7672 uns_small_int, uns_arith_operand, clobbered_register,
7673 input_operand, compare_operand): Delete.
7674 (sparc_emit_set_const32): Use predicates in assertion. Remove special
7675 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
7676 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
7677 (GEN_HIGHINT64, GEN_INT64): Delete.
7678 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
7679 gen_safe_XOR64): Adjust for above deletion.
7680 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
7681 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
7682 (legitimate_constant_p): Use const_zero_operand instead.
7683 (sparc_extra_constraint_check): Likewise.
7684 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
7685 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
7686 (PREDICATE_CODES): Delete.
7687 * config/sparc/sparc.md: Include predicates.md.
7688 (All patterns): Adjust for new predicate names.
7689 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
7690 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
7691 (movdi): Use general_operand predicate.
7692 (movdi_sp64_dbl): Delete.
7693 (movdi_const64_special): Add 'N' constraint.
7694 (movdicc): Use arith10_operand predicate.
7695 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
7696 (movdi_cc_reg_sp64): Use arith10_operand predicate.
7697 (movdi_cc_reg_sp64_trunc): Delete.
7698 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
7699 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
7700 (subdi3_sp32): Delete.
7701 (subdi3_insn_sp32): Change to define_insn_and_split.
7702 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
7703 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
7704 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
7705 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
7706 small_int_operand predicate.
7707 (divdi3, udivdi3): Use arith_operand predicate.
7708 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
7709 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
7710 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
7711 (xordi3_sp64_dbl): Delete.
7712 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
7713 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
7714 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
7715 cmp_ccx_set_not): Use arith_operand predicate.
7716 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
7717 * config/sparc/predicates.md: New file.
7719 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
7721 PR tree-optimization/14846
7722 * fold-const.c (fold_single_bit_test_into_sign_test): New,
7724 (fold_single_bit_test): ... here.
7725 (fold_binary): Call fold_single_bit_test_into_sign_test
7726 instead of fold_single_bit_test.
7728 2005-04-20 James E Wilson <wilson@specifixinc.com>
7731 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
7732 is another declaration.
7734 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
7736 * config/cris/predicates.md: New file.
7737 * config/cris/cris-protos.h (cris_store_multiple_op_p)
7738 (cris_movem_load_rest_p): Declare.
7739 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
7740 (cris_movem_load_rest_p): Ditto. Globalize.
7741 (cris_bdap_operand, cris_bdap_biap_operand,
7742 cris_orthogonal_operator, cris_commutative_orth_op,
7743 cris_operand_extend_operator,
7744 cris_additive_operand_extend_operator, cris_extend_operator,
7745 cris_plus_or_bound_operator, cris_mem_op,
7746 cris_general_operand_or_symbol,
7747 cris_general_operand_or_gotless_symbol,
7748 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
7749 cris_load_multiple_op): Remove predicate functions.
7750 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
7751 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
7752 * config/cris/cris.h (PREDICATE_CODES): Don't define.
7753 * config/cris/cris.md: Include predicates.md.
7754 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
7756 2005-04-20 Ian Lance Taylor <ian@airs.com>
7758 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
7759 * c-common.h (STMT_EXPR_STMT): Don't define.
7760 (STMT_EXPR_NO_SCOPE): Don't define.
7761 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
7762 * c-pretty-print.c (pp_c_primary_expression): Likewise.
7763 (pp_c_expression): Likewise.
7765 2005-04-20 Richard Henderson <rth@redhat.com>
7768 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
7770 2005-04-20 Jeff Law <law@redhat.com>
7772 * reload1.c (reload): Ignore equivalences between pseudos and
7775 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
7778 * c-tree.h (struct c_label_list): Update comment.
7779 (struct c_label_context): Rename to struct c_label_context_se.
7780 (label_context_stack): Rename to label_context_stack_se.
7781 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
7782 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
7783 c_end_vm_scope): New.
7784 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
7785 * c-decl.c (pop_scope): Call c_end_vm_scope.
7786 (pushdecl): Call c_begin_vm_scope for variably modified
7788 (define_label): Check for jumping into scope of identifier with
7789 variably modified type. Push label on stack for those defined at
7790 current context of identifiers with variably modified type.
7791 (start_function): Create stack level for context of identifiers
7792 with variably modified type.
7793 (finish_function): Pop stack level for context of identifiers with
7794 variably modified type.
7795 * c-typeck.c (label_context_stack): Rename to
7796 label_context_stack_se.
7797 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
7798 (c_finish_goto_label): Check for jumping into scope of identifier
7799 with variably modified type. Push label on stack for those jumped
7800 to from current context of identifiers with variably modified
7802 (struct c_switch): Add blocked_vm.
7803 (c_start_case): Initialize blocked_vm.
7804 (do_case): Check blocked_vm.
7805 (c_finish_case): Add comment.
7806 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
7807 variable label_context_stack.
7809 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
7811 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
7812 conditional_replacement, value_replacement, abs_replacement,
7814 (replace_phi_edge_with_variable): Remove argument BB.
7815 (conditional_replacement, value_replacement,
7816 minmax_replacement, abs_replacement): Remove argument PHI_BB.
7817 Update a call to replace_phi_edge_with_variable.
7819 * tree-ssa-phiopt.c: Fix comments.
7821 2005-04-20 Michael Matz <matz@suse.de>
7824 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
7827 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
7829 * tree-ssa-phiopt.c: Fix comment typos.
7831 PR tree-optimization/21116
7832 * tree-ssa-phiopt.c: Fix a typo.
7834 2005-04-19 Richard Henderson <rth@redhat.com>
7836 * builtins.c (expand_builtin_sync_operation): Revert last change.
7837 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
7839 (expand_compare_and_swap_loop): Likewise.
7840 (expand_sync_operation): Remove fallback from NAND to AND; invert
7841 memory operand when expanding from cmpxchg.
7842 (expand_sync_fetch_operation): Likewise.
7843 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
7846 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
7847 when implementing NAND. Fix double-add for AFTER.
7848 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
7849 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
7850 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
7852 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
7855 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
7856 to return old memory value.
7857 (sync_compare_and_swap_cc<IMODE>): Likewise.
7859 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
7860 return pre-reload. Don't consider output or anti dependencies.
7861 * config/ia64/sync.md (IMODE): New.
7862 (modesuffix): Add QI and HI.
7863 (memory_barrier): Simplify expansion.
7864 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
7865 (cmpxchg_acq_<IMODE>): Likewise.
7866 (sync_lock_test_and_set<IMODE>): Likewise.
7867 (sync_lock_release<IMODE>): Likewise.
7869 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
7871 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
7874 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
7876 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
7878 2005-04-20 Michael Pogue <michael.pogue@sun.com>
7879 Joseph S. Myers <joseph@codesourcery.com>
7881 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
7882 * c-typeck.c (build_c_cast): Check these options.
7883 * doc/invoke.texi: Document these options.
7885 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
7887 * tree-ssa-phiopt.c: Update a comment about the pass.
7889 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
7891 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
7892 config/mcore/mcore.c: Fix comment typos.
7894 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
7896 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
7897 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
7899 2005-04-19 Paul Brook <paul@codesourcery.com>
7901 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
7903 2005-04-19 Andrew Haley <aph@redhat.com>
7906 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
7907 looking at a field's bitpos.
7909 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7911 * system.h (fopen, fdopen, freopen): Define these to the unlocked
7912 libiberty functions.
7914 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
7916 PR tree-optimization/21096
7917 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
7919 2005-04-19 Alan Modra <amodra@bigpond.net.au>
7922 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
7923 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
7925 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
7927 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
7928 refers to the function being dumped.
7930 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
7932 * varasm.c (assemble_start_function): Remove reset of in_section.
7934 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7936 PR tree-optimization/21085
7937 * fold-const (fold_binary): Don't change X % -C to X % C if C has
7940 2005-04-19 Ben Elliston <bje@au.ibm.com>
7942 * doc/invoke.texi (Optimize Options): Refer to the correct
7943 optimisation flag -ftree-dominator-opts, not -ftree-dom.
7945 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
7947 * config/rs6000/rs6000.c (machopic_output_stub): Increase
7948 alloca argument to be big enough.
7950 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
7953 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
7956 2005-04-18 Tom Tromey <tromey@redhat.com>
7958 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
7961 2005-04-18 Richard Henderson <rth@redhat.com>
7963 * config/alpha/alpha.c (alpha_split_atomic_op): New.
7964 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
7965 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
7966 * config/alpha/alpha-protos.h: Update.
7967 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
7968 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
7969 (attr type): Add ld_l, st_c, mb.
7970 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
7971 iornotsi3, xorsi_internal, xornotsi3): New.
7972 * config/alpha/ev4.md (ev4_ld): Add ld_l.
7973 (ev4_ist_c, ev4_mb): New.
7974 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
7976 * config/alpha/ev6.md (ev6_ild): Add ld_l.
7977 (ev6_ist): Add st_c.
7979 * config/alpha/sync.md: New file.
7981 2005-04-18 Richard Henderson <rth@redhat.com>
7983 * builtins.c (expand_builtin_sync_operation): Fold nand to and
7986 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
7988 2005-04-18 Devang Patel <dpatel@apple.com>
7990 * config/rs6000/atlivec.md (mulv4si3): New pattern.
7992 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
7994 PR tree-optimization/20922
7995 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
7996 Fold X + c >= X and fold X - c <= X to true.
7998 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
8000 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
8002 (emergency_labeled_state_free): Likewise.
8004 2005-04-18 Nick Clifton <nickc@redhat.com>
8006 * config/h8300/h8300.md (jump): Remove prescan parameter from
8007 calls to final_scan_insn.
8009 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
8010 parameter from calls to final_scan_insn.
8012 * config.gcc (m68hc12): Use the m68hc11.opt file for target
8014 (v850e, v850e1): Use the v850.opt file for target specific
8017 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
8019 PR tree-optimization/21001
8020 * tree-optimize.c (init_tree_optimization_passes): Move the
8021 first pass_forwprop immediately before pass_vrp.
8023 2005-04-17 Ian Lance Taylor <ian@airs.com>
8025 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
8026 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
8027 from enum tree_code op to bool is_sizeof.
8028 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
8029 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
8030 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
8032 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
8034 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
8037 2005-04-17 Ian Lance Taylor <ian@airs.com>
8039 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
8041 2005-04-17 Richard Henderson <rth@redhat.com>
8043 * config/alpha/alpha.c (va_list_skip_additions): Only define if
8045 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
8046 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
8047 of indirection through ssa names while looking for the gpr counter
8049 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
8050 saved va_list_gpr_size and va_list_fpr_size.
8052 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
8054 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
8055 both pointers or both integers.
8057 * tree-vrp.c (maybe_add_assert_expr): Don't assert
8058 ASSERT_EXPRs for single-use variable.
8060 * tree-into-ssa.c: Fix a comment typo.
8062 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
8064 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
8065 -mipsN before forcing a default of -mips2.
8067 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
8069 * predict.h (IS_TAKEN): Remove.
8070 * rtl.h (NOTE_PREDICTION): Likewise.
8072 * modulo-sched.c (CFG_HOOKS): Remove.
8074 * c-parser.c (N_C_TTYPES): Remove.
8076 * tree-flow-inline.h (get_stmt_operands): Remove.
8077 * lambda-code.c, tree-ssa-loop-unswitch.c,
8078 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
8079 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
8080 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
8081 calls to get_stmt_operands.
8082 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
8084 2005-04-17 Richard Henderson <rth@redhat.com>
8087 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
8088 of CUMULATIVE_ARGS past the last named argument.
8089 (alpha_va_start): Expect pretend_args_size only if strictly less than
8092 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
8095 * builtins.c (expand_builtin_strcat): Convert the result of
8096 strlen to the right type.
8097 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
8098 avoid creating type mismatches.
8099 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
8102 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
8104 2005-04-16 Richard Henderson <rth@redhat.com>
8107 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
8108 Use the mode of boolean_type_node when the user doesn't provide one.
8109 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
8111 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
8114 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
8117 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
8120 2005-04-16 Roger Sayle <roger@eyesopen.com>
8121 Steven Bosscher <stevenb@suse.de>
8123 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
8124 (fold_unary_to_constant): Likewise.
8126 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
8128 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
8131 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
8133 * doc/install.texi (Specific): Avoid using asterisks in @anchor
8134 names related to target triplets.
8135 Remove i?86-*-esix from platform directory.
8136 Remove powerpc-*-eabiaix from platform directory.
8138 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
8141 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
8142 falling through from SUBREG case to REG.
8144 2005-04-15 Roger Sayle <roger@eyesopen.com>
8146 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
8147 (fold_binary): Update comment mentioning fold_relational_hi_lo.
8148 (fold_binary_to_constant): Simplify using fold_binary.
8149 (fold_unary_to_constant): Likewise, simplify using fold_unary.
8151 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8153 * gthr-posix.c (pthread_cancel): Define.
8154 (pthread_mutexattr_init): Likewise.
8155 (pthread_mutexattr_settype): Likewise.
8156 (pthread_mutexattr_destroy): Likewise.
8158 2005-04-15 David S. Miller <davem@davemloft.net>
8161 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
8163 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8165 PR tree-optimization/21031
8166 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
8167 (forward_propagate_into_cond_1): Call it. Forward propagate
8168 integer-integer casts into COND_EXPRs.
8170 2005-04-15 Dave Korn <dave.korn@artimi.com>
8172 * gcc.c (default_compilers): Clarify obscure error message when
8173 reading from standard input.
8175 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8177 * basic-block.h (PROP_EQUAL_NOTES): Remove.
8178 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
8180 * tree-ssa-alias.c (init_alias_info): Remove a call to
8183 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
8185 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
8186 of non-virtual PHI nodes like we use to.
8188 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
8190 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
8191 (attr_copy_rtx): Do not use it.
8193 2005-04-15 Andrew Macleod <amacleod@redhat.com>
8195 * doc/tree-ssa.texi: Grammer/abbreviation updates.
8197 2005-04-15 Diego Novillo <dnovillo@redhat.com>
8199 * tree-vect-transform.c (vectorizable_store): Mark necessary
8200 objects in the vectorized store needing renaming. Update the
8201 SSA graph for V_MAY_DEF operands in the original store.
8203 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
8205 * tree-ssa-pre.c (compute_avail): It's okay to have
8206 TREE_INVARIANT's here, and value number the resulting expressions.
8207 (create_expression_by_pieces): Make sure operands that were
8208 min_invariant when we started, stay that way.
8210 2005-04-15 David Edelsohn <edelsohn@gnu.org>
8212 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
8214 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8216 PR tree-optimization/20936.
8217 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
8219 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8221 * doc/invoke.texi: Fix typos.
8222 * doc/md.texi: Likewise.
8223 * doc/rtl.texi: Likewise.
8224 * doc/sourcebuild.texi: Likewise.
8225 * doc/tm.texi: Likewise.
8227 2005-04-15 Uros Bizjak <uros@kss-loka.si>
8229 PR tree-optimization/21004
8230 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
8231 and floorl in c99 mode only.
8232 * builtins.c (expand_builtin_int_roundingfn): Assert that
8233 fallback_fndecl is not NULL_TREE.
8235 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
8237 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
8238 * basic-block.h: Update the prototype for
8239 purge_all_dead_edges.
8240 * cfgexpand.c (tree_expand_cfg): Update a call to
8241 purge_all_dead_edges.
8242 * combine.c (combine_instructions): Likewise.
8243 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
8244 rest_of_handle_cse2, rest_of_handle_gcse,
8245 rest_of_handle_postreload): likewise.
8247 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
8250 * gimplify.c (gimplify_addr_expr): Compensate for removal of
8251 e.g. cv-qualification conversions.
8253 2005-04-14 Mike Stump <mrs@apple.com>
8255 * config/darwin-c.c (framework_construct_pathname): We must
8256 find all headers of a framework in the first instance of it
8257 found in the seach path.
8259 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
8261 PR tree-optimization/21021
8262 * tree-vrp.c (compare_values): Work around a bug in the front
8263 end that produces a comparison of mismatched types.
8265 2004-04-14 Richard Henderson <rth@redhat.com>
8267 * config/ia64/ia64.h (enum fetchop_code): Remove.
8268 (enum ia64_builtins): Move ...
8269 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
8270 members except BSP and FLUSHRS.
8271 (ia64_init_builtins): Remove __sync builtins.
8272 (ia64_expand_builtin): Likewise.
8273 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
8274 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
8275 (ia64_expand_lock_release): Remove.
8276 * config/ia64/ia64.md (mf): Move to sync.md.
8277 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
8278 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
8279 * config/ia64/sync.md: New file.
8280 (memory_barrier): Rename from mf.
8281 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
8282 (cmpxchg_acq_<I48MODE>): Likewise.
8283 (sync_lock_test_and_set<I48MODE>): Likewise.
8285 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
8286 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
8288 2004-04-14 Richard Henderson <rth@redhat.com>
8290 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
8291 (ix86_compare_emitted): New.
8292 (ix86_expand_compare): Use ix86_compare_emitted if set.
8293 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
8294 and ix86_compare_op0 are set.
8295 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
8296 (TARGET_CMPXCHG, TARGET_XADD): New.
8297 (ix86_compare_emitted): Declare.
8298 * config/i386/i386.md: Include sync.md
8299 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
8300 (UNSPECV_XCHG, UNSPECV_LOCK): New.
8301 * config/i386/sync.md: New file.
8303 2004-04-14 Richard Henderson <rth@redhat.com>
8306 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
8307 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
8308 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
8309 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
8310 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
8311 BT_FN_I8_VPTR_I8_I8): New.
8312 * builtins.def (DEF_SYNC_BUILTIN): New.
8313 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
8314 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
8315 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
8316 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
8317 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
8318 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
8319 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
8320 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
8321 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
8322 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
8323 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
8324 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
8325 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
8326 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
8327 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
8328 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
8329 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
8330 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
8331 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
8332 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
8333 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
8334 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
8335 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
8336 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
8337 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
8338 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
8339 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
8340 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
8341 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
8342 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
8343 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
8344 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
8345 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
8346 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
8347 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
8348 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
8349 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
8350 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
8351 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
8352 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
8353 BUILT_IN_SYNCHRONIZE: New.
8354 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
8355 as a function. Accept __sync_ as a prefix as well.
8356 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
8357 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
8358 expand_builtin_lock_release): New.
8359 (expand_builtin): Call them.
8360 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
8361 neither BOTH_P nor FALLBACK_P are defined.
8362 (builtin_type_for_size): New.
8363 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
8364 (resolve_overloaded_builtin): New.
8365 * c-common.h (resolve_overloaded_builtin): Declare.
8366 (builtin_type_for_size): Declare.
8367 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
8368 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
8369 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
8370 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
8371 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
8372 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
8373 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
8374 sync_compare_and_swap_cc, sync_lock_test_and_set,
8375 sync_lock_release): New.
8376 * optabs.h: Declare them.
8377 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
8378 expand_sync_operation, expand_sync_fetch_operation,
8379 expand_sync_lock_test_and_set): Declare.
8380 * genopinit.c (optabs): Add sync optabs.
8381 * optabs.c (init_optabs): Initialize sync optabs.
8382 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
8383 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
8384 expand_sync_operation, expand_sync_fetch_operation,
8385 expand_sync_lock_test_and_set): New.
8386 * doc/extend.texi (Atomic Builtins): New section
8387 * doc/md.texi (Standard Names): Add sync patterns.
8389 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
8391 * tree-eh.c (lower_try_finally_copy): Generate new code in
8392 response to goto_queue entries as if the queue was sorted by
8393 index, not pointers.
8394 (lower_try_finally_switch): Likewise.
8396 2005-04-14 Richard Henderson <rth@redhat.com>
8398 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
8399 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
8401 (ix86_expand_fp_movcc): Update to match.
8402 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
8403 * config/i386/i386-protos.h: Update.
8404 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
8405 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
8407 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
8409 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
8412 2005-04-14 Julian Brown <julian@codesourcery.com>
8414 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
8415 link failures on ppc64 Linux.
8417 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
8419 * config.gcc: Set cpu_type for s390.
8421 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
8423 Fix PR tree-optimization/20963
8424 * tree-ssa-pre.c (compute_avail): Remove special case for
8426 (create_expression_by_pieces): Add value numbers for forced out
8429 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
8431 * config/cris/cris.md: Replace references to (reg:SI 16) with
8432 (reg:SI CRIS_SRP_REGNUM).
8434 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
8436 PR tree-optimization/20657
8437 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
8438 create an appropriate range from it.
8440 2005-04-14 Uros Bizjak <uros@kss-loka.si>
8442 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
8443 <UNSPEC_FIST_CEIL> case.
8445 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
8446 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
8447 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
8448 to implement lfloor and llfloor built-ins as x87 intrinsic function.
8449 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
8450 (lfloor<mode>2): New expanders.
8451 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
8452 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
8453 to implement lceil and llceil built-ins as x87 intrinsic function.
8454 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
8455 (lceil<mode>2): New expanders.
8457 2005-04-14 Uros Bizjak <uros@kss-loka.si>
8459 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
8460 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
8462 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
8465 * config/s390/s390-modes.def: Define TFmode.
8467 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
8469 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
8470 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8471 * config/mips/mips.c (mips16_insn_length): Remove reference to
8472 JUMP_TABLES_IN_TEXT_SECTION.
8474 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
8476 * simplify-rtx.c (simplify_binary_operation_1): Return
8477 scalar or vector of constant 0, depending on the xor's
8480 2005-04-13 Dale Johannesen <dalej@apple.com>
8482 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
8483 (objc-act.o): Ditto.
8484 * objc/objc-act.c (objc_gimplify_expr): New.
8485 (objc_get_callee_fndecl): New.
8486 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
8487 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
8488 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
8490 2005-04-13 Devang Patel <dpatel@apple.com>
8492 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
8495 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
8497 CRIS prologue as RTL.
8498 * config/cris/cris-protos.h (cris_emit_movem_store)
8499 (cris_expand_prologue): Prototype.
8500 * config/cris/cris.c (struct machine_function): New member
8502 (cfa_label_num, cris_target_asm_function_prologue): Remove.
8503 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
8504 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
8505 (cris_load_multiple_op, cris_return_address_on_stack)
8506 (cris_return_address_on_stack_for_return): ISO-Cify.
8507 (cris_store_multiple_op): New predicate function.
8508 (cris_expand_prologue, cris_emit_movem_store): New functions.
8509 (cris_print_operand) <case 'O'>: Handle modifications other than
8511 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
8512 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
8513 (cris_gen_movem_load): Rearrange slightly to make local variable
8514 src a parameter, removing osrc.
8515 (cris_setup_incoming_varargs): Set machine_function member
8516 stdarg_regs to correspond to the number of registers that need to
8518 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
8520 (PREDICATE_CODES): Add cris_store_multiple_op. Make
8521 cris_general_operand_or_gotless_symbol accept UNSPEC.
8522 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
8523 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
8524 ("*cris_store_multiple"): New pattern. Tweak common comment above
8525 this and "*cris_load_multiple".
8526 ("prologue"): New define_expand.
8528 * config/cris/cris.md ("epilogue"): Conditionalize on
8529 TARGET_PROLOGUE_EPILOGUE.
8531 2005-04-13 Steve Ellcey <sje@cup.hp.com>
8534 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
8535 fpsr 0 instead of fpsr 1.
8536 (divsf3_internal_thr): Ditto.
8537 (divdf3_internal_lat): Ditto.
8538 (divdf3_internal_thr): Ditto.
8539 (divxf3_internal_lat): Ditto.
8540 (divxf3_internal_thr): Ditto.
8542 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
8544 PR tree-optimization/20913
8545 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
8547 PR tree-optimization/20702
8548 * tree-vrp.c (maybe_add_assert_expr): Recurse into
8549 dominator children that haven't been walked into.
8551 2005-04-13 Julian Brown <julian@codesourcery.com>
8553 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
8554 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
8557 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
8559 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
8560 config/i386/sse.md: Fix comment typos.
8562 * genattrtab.c (NULL_ATTR): Remove.
8563 * ifcvt.c (NULL_EDGE): Likewise.
8565 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
8567 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
8568 NOTE_PREDICT): Remove.
8570 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8572 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
8573 * configure: Regenerate.
8574 * config.in: Likewise.
8575 * system.h: Declare vsnprintf if not already declared.
8577 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8579 * optc-gen.awk: Handle stand-alone Mask records.
8580 * opth-gen.awk: Likewise.
8581 * doc/options.texi (Option file format): Document them.
8582 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
8583 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
8584 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
8585 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
8586 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
8587 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
8588 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
8589 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
8590 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
8591 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
8592 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
8593 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
8594 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
8595 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
8596 TARGET_LONG_DOUBLE_128): Likewise.
8597 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
8598 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
8599 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
8600 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
8601 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
8602 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
8603 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
8604 * config/sparc/sparc.c (fpu_option_set): New global.
8605 (sparc_handle_option): New function.
8606 (sparc_override_options): Test fpu_option_set.
8607 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
8608 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
8609 * config/sparc/sparc.opt: New file.
8610 * config/sparc/little-endian.opt: Likewise.
8611 * config/sparc/long-double-switch.opt: Likewise.
8613 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
8615 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
8616 (bfin_handle_options): Set it if -mshared-library-id= is seen.
8617 * config/bfin/bfin.opt (mshared-library-id=): Lose
8618 Var(bfin_lib_id_given).
8620 2005-04-13 Matt Thomas <matt@3am-software.com>
8622 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
8625 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
8627 * rtl.h (CLEAR_RTX_FLAGS): Remove.
8629 * cgraphunit.c (INSNS_PER_CALL): Remove.
8631 * tree-ssa-forwprop.c (vars,
8632 record_single_argument_cond_exprs,
8633 substitute_single_use_vars): Remove.
8634 (forward_propagate_into_cond_1, forward_propagate_into_cond):
8636 (tree_ssa_forward_propagate_single_use_vars): Call
8637 forward_propagate_into_cond for each COND_EXPR.
8639 * tree-inline.c (INSNS_PER_STMT): Remove.
8641 2005-04-12 Richard Henderson <rth@redhat.com>
8643 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
8644 (ix86_expand_sse_fp_minmax): ... from ...
8645 (ix86_expand_fp_movcc): ... here.
8646 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
8647 * config/i386/i386-protos.h: Update.
8648 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
8649 (sse_setccsf, sse_setccdf): Allow before reload.
8650 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
8651 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
8652 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
8653 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
8654 (anddf3, nanddf3, iordf3, xordf3): New.
8656 2005-04-12 Jeff Law <law@redhat.com>
8658 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
8659 (tree-ssa-uncprop.o): Add dependencies.
8660 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
8661 * tree-flow.h (remove_useless_stmts): Remove prototype.
8662 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
8663 remove_useless_stmts.
8664 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
8665 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
8666 * tree-pass.h (pass_uncprop): Declare.
8667 * tree-ssa-uncprop.c: New file.
8669 2005-04-12 James E. Wilson <wilson@specifixinc.com>
8672 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
8674 2005-04-12 Caroline Tice <ctice@apple.com>
8676 Temporary fix for partitioning problems.
8677 * passes.c (rest_of_handle_final): Remove code that
8678 frees unlikely_text_section_name,
8679 * varasm.c (assemble_start_function): Test for partitioning
8680 flag before writing out section labels.
8681 (assemble_end_function): Test for partitioning flag before
8682 writing out section labels.
8684 2005-04-12 Steven Bosscher <stevenb@suse.de>
8685 Stuart Hastings <stuart@apple.com>
8686 Jan Hubicka <jh@suse.cz>
8688 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
8689 references to gt-tree-cfg.h.
8690 * basic-block.h (struct basic_block_def): Don't skip rbi
8691 for garbage collection.
8692 (struct reorder_block_def): Make GTY-able.
8693 (struct control_flow_graph): New structure.
8694 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
8695 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
8696 but instead defines to the control_flow_graph for cfun.
8697 (label_to_block_map): New define, points to the label map of
8698 the control_flow_graph for cfun.
8699 (n_edges_for_function, n_basic_blocks_for_function,
8700 last_basic_block_for_function, basic_block_info_for_function,
8701 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
8702 basic_block_info_for_function, label_to_block_map_for_function):
8703 Counterparts for the above, taking a struct function as an extra
8705 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
8706 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
8707 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
8708 (alloc_rbi_pool, free_rbi_pool): Remove.
8709 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
8710 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
8712 (cfg_layout_finalize) ... and don't free it here.
8713 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
8715 * flow.c (free_basic_block_vars): Set label_to_block_map and
8716 n_edges to zero too.
8717 * function.h (struct function): Add cfg field.
8718 * function.c (allocate_struct_function): Allocate the cfg.
8719 * tree-cfg.c (label_to_block_map): Remove.
8720 (build_tree_cfg): Don't allocate the rbi pool here...
8721 (delete_tree_cfg_annotations): ...and don't free it here.
8722 Also don't nullify label_to_block_map for cfun.
8724 2005-04-12 Caroline Tice <ctice@apple.com>
8726 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8727 Revert my patch from April 9.
8728 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
8729 (reorder_basic_blocks): Revert my patch from April 9.
8730 (insert_section_boundary_note): Revert my patch from April 9.
8731 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
8732 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
8733 (COLD_END_LABEL): Revert my patch from April 9.
8734 (cold_text_section_label): Revert my patch from April 9.
8735 (cold_end_label): Revert my patch from April 9.
8736 (dwarf2out_switch_text_section): Revert my patch from April 9.
8737 (output_aranges): Revert my patch from April 9.
8738 (output_ranges): Revert my patch from April 9.
8739 (output_line_info): Revert my patch from April 9.
8740 (add_location_or_const_value_attribute): Revert my patch from April 9.
8741 (dwarf2out_var_location): Revert my patch from April 9.
8742 (dwarf2out_init): Revert my patch from April 9.
8743 (dwarf2out_finish): Revert my patch from April 9.
8744 * function.h (struct function): Revert my patch from April 9.
8745 * opts.c (decode_options): Revert my patch from April 9.
8746 * output.h (unlikely_section_label, hot_section_label,
8747 hot_section_end_label, cold_section_end_label,
8748 unlikely_text_section_name): Revert my patch from April 9.
8749 * passes.c (rest_of_handle_final): Revert my patch from April 9.
8750 * varasm.c (unlikely_section_label, hot_section_label,
8751 hot_section_end_label, cold_section_end_label,
8752 unlikely_text_section_name): Revert my patch from April 9.
8753 (initialize_cold_section_name): Revert my patch from April 9.
8754 (unlikely_text_section): Revert my patch from April 9.
8755 (in_unlikely_text_section): Revert my patch from April 9.
8756 (named_section): Revert my patch from April 9.
8757 (function_section): Revert my patch from April 9.
8758 (current_function_section): Revert my patch from April 9.
8759 (assemble_start_function): Revert my patch from April 9.
8760 (assemble_end_function): Revert my patch from April 9.
8761 (default_section_type_flags_1): Revert my patch from April 9.
8763 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8765 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
8766 * config/sparc/sparc.md (untyped_call): Save the registers manually.
8768 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
8770 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
8773 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
8774 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
8776 2004-04-12 Richard Henderson <rth@redhat.com>
8778 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
8779 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
8780 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
8781 (UNSPEC_*, UNSPECV_*): Renumber.
8783 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
8786 From Richard Henderson <rth@redhat.com>:
8787 * tree-mudflap.c (mf_build_check_statement_for): Correct block
8790 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
8792 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
8794 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
8796 * config/bfin/bfin.c (bfin_library_id_string): Remove.
8797 (bfin_library_id): New variable.
8798 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
8799 instead of bfin_library_id_string.
8800 (bfin_handle_option): New function.
8801 (override_options): Remove most code to deal with shared library IDs,
8802 just check they aren't used without -mid-shared-library.
8803 (TARGET_HANDLE_OPTION): Define.
8804 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
8805 * config/bfin/bfin.opt (mshared-library-id=): New.
8807 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
8809 * tree-vect-transform.c: Fix comment typos.
8811 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
8813 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
8814 split critical edges when not possible/profitable.
8816 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
8818 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
8819 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
8820 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
8821 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
8822 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
8823 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
8824 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
8825 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
8827 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
8828 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8829 * config/ns32k/ns32k.opt: New file.
8831 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
8833 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
8834 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
8835 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
8836 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
8837 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
8838 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
8839 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
8840 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
8841 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
8842 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
8843 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
8844 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
8845 (MASK_COLDFIRE): Formatting fixes.
8846 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
8847 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
8848 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
8849 "_current_shared_library_a5_offset_".
8850 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8851 (MASK_ALL_CPU_BITS): New macro.
8852 (m68k_handle_option): New function.
8853 (override_options): Remove handling of m68k_library_id_string.
8854 * config/m68k/m68k.opt: New file.
8855 * config/m68k/ieee.opt: New file.
8857 2005-04-11 Mark Mitchell <mark@codesourcery.com>
8859 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
8860 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
8861 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
8862 (TARGET_CXX): Adjust accordingly.
8863 * target.h (struct gcc_target): Remove epxort_class_data. Add
8864 determine_class_data_visibility and class_data_always_comdat.
8865 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
8866 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
8867 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
8868 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
8869 (arm_cxx_determine_class_data_visibility): New.
8870 (arm_cxx_class_data_always_comdat): Likewise.
8871 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
8872 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
8873 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
8874 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
8875 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
8878 2005-04-11 Devang Patel <dpatel@apple.com>
8880 * tree-data-ref.c (build_classic_dist_vector,
8881 compute_subscript_distance): Make externally visible.
8882 * tree-data-ref.h (build_classic_dist_vector,
8883 compute_subscript_distance): Same.
8884 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
8885 Check distance vector against vectorization factor.
8886 (vect_analyze_loop): Determine vectorizaion factor before
8887 analyzing data dependences.
8888 * tree-vectorizer.c (loops_num): Make it externally visible and
8890 * tree-vectorizer.c (vect_loops_num): ... new name.
8891 * tree-vectorizer.h (vect_loops_num): New.
8893 2005-04-11 Devang Patel <dpatel@apple.com>
8895 * tree-vect-analyze.c (vect_analyze_operations): Check
8896 vectorizable codition.
8897 * tree-vect-transform.c (vect_is_simple_cond): New function.
8898 (vectorizable_condition): New function.
8899 (vect_transform_stmt): Handle condition_vec_info_type.
8900 * tree-vectorizer.h (enum stmt_vec_info_type): Add
8901 condition_vec_info_type.
8902 (vectorizable_condition): New.
8904 2005-04-11 Geoffrey Keating <geoffk@apple.com>
8906 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
8907 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
8908 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
8910 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
8911 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
8913 * dwarf2out.c (output_line_info): Don't try to dereference
8914 a NULL current_function_decl.
8916 * config/t-slibgcc-darwin: Don't put shared libraries in
8917 directories other than $(slibdir).
8918 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
8921 2005-04-11 Diego Novillo <dnovillo@redhat.com>
8923 PR tree-optimization/20933
8924 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
8925 logic to reject aliases between read-only and writable
8927 (may_alias_p): ... here.
8928 (get_tmt_for): Do not associate read-only tags to pointers
8929 whose pointed-to type is not read-only.
8930 * tree-ssa.c (verify_ssa): Check that memory stores have at
8931 least one V_MAY_DEF or V_MUST_DEF.
8933 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8936 * configure.ac (gcc_UNLOCKED_FUNCS): New.
8937 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
8938 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
8939 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
8941 (fwrite_unlocked): Fix prototype.
8943 * configure, config.in: Regenerate.
8945 2005-04-11 David Edelsohn <edelsohn@gnu.org>
8947 * tree-ssa-loop-im.c: Include real.h.
8948 (determine_invariantness_stmt): If real division divisor is
8949 invariant and flag_unsafe_math_optimizations enabled, generate
8950 invariant reciprocal for hoisting.
8951 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
8953 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
8955 Fix PR tree-optimization/20926
8957 * tree-ssa-alias.c (add_type_alias): Handle subvars.
8959 2005-04-11 Devang Patel <dpatel@apple.com>
8961 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
8964 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8966 * fold-const.c (fold_binary_op_with_conditional_arg):
8967 use fold_buildN instead of "fold (buildN" in some
8969 (fold_unary): Likewise.
8970 (fold_binary): Likewise.
8972 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
8974 Fix PR tree-optimization/20612
8975 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
8977 (perfect_nestify): preheaderbb is *not* part of loop of the
8980 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8982 * tree-ssa-alias.c (may_alias_p): If the variable
8983 is a global variable and the pointer is parameter
8984 and -fargument-noalias-global is used, then
8985 the pointer cannot alias the variable.
8987 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
8989 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
8990 * config/sparc/sparc.h: Likewise.
8991 * config/sparc/sparc.md: Likewise.
8993 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
8995 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
8997 * tree-vrp.c: Fix a comment typo.
8999 2005-04-11 Diego Novillo <dnovillo@redhat.com>
9001 PR tree-optimization/20920
9002 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
9003 SSA_NAME flows through an abnormal edge.
9004 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
9005 through abnormal edges.
9006 (maybe_add_assert_expr): Likewise.
9008 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
9010 * config/s390/s390.h (s390_tune_string, s390_arch_string)
9011 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
9012 (s390_stack_size_string, s390_stack_guard_string, target_flags)
9013 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
9014 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
9015 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
9016 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
9017 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
9018 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
9019 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
9020 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
9021 (TARGET_HANDLE_OPTION): Likewise.
9022 (s390_tune): Initialize to PROCESSOR_max.
9023 (s390_arch_string): Make static.
9024 (s390_tune_string, s390_warn_framesize_string): Delete.
9025 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
9026 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
9027 (s390_handle_arch_option, s390_handle_option): New functions.
9028 (override_options): Remove parsing of option strings.
9029 * config/s390/s390.opt: New file.
9031 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
9033 * tree-complex.c (expand_vector_operations): Call
9034 update_stmt_if_modified.
9036 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
9038 * tree-vect-analyze (vect_determine_vectorization_factor):
9039 Do not use GET_MODE_NUNITS.
9040 * tree-vect-transform.c (vect_get_vec_def_for_operand,
9041 (vectorizable_load, vect_transform_loop): Likewise.
9043 2005-04-11 Uros Bizjak <uros@kss-loka.si>
9045 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
9046 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
9047 * optabs.h (enum optab_index): Add new OTI_lceil.
9048 (lceil_optab): Define corresponding macro.
9049 * optabs.c (init_optabs): Initialize lceil_optab.
9050 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
9051 and lceildi2 patterns.
9052 * builtins.c (expand_builtin_int_roundingfn): Handle
9053 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
9054 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
9055 BUILT_IN_LLCEIL{,F,L}.
9056 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
9057 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
9058 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
9059 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
9060 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
9061 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
9062 into lceil built-in function and (long long int)ceil{,f,l} into
9063 llceil built-in function.
9064 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
9067 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9069 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
9072 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
9074 * config/arm/arm.c: Fix a comment typo.
9075 * doc/tree-ssa.texi: Fix a typo.
9077 2005-04-10 Steven Bosscher <stevenb@suse.de>
9079 * cselib.c (clear_table): Rename to cselib_clear_table.
9080 * cselib.h (cselib_clear_table): Add prototype.
9081 * gcse.c (gcse_main): Make 'f' argument unused.
9082 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
9083 of each basic block instead.
9084 (compute_sets, compute_hash_table_work): Likewise.
9085 (constprop_register): Change int 'alter_jumps' argument to bool.
9086 (do_local_cprop): Likewise.
9087 (local_cprop_pass): Likewise. Also walk basic blocks instead of
9088 the insn chain. Explicitly clear the cselib tables after finishing
9089 one basic block. Make sure there are no unterminated libcall blocks.
9090 Update compute_sets call.
9091 (cprop): Walk basic blocks instead of the insn chain.
9092 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
9094 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
9095 one_cprop_pass calls.
9097 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
9099 * combine.c (combine_simplify_rtx): Remove a transformation that
9100 relies on an invalid assumption about rtl sign-extension semantics.
9102 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
9104 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
9105 to build_int_cst_wide.
9107 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
9110 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
9111 set the original address pseudo to the correct value before the
9112 original insn, if possible, and leave the insn alone, otherwise
9113 create a new pseudo, set it and replace it in the insn.
9114 * recog.c (validate_change_maybe_volatile): New.
9115 * recog.h (validate_change_maybe_volatile): Declare.
9117 2005-04-09 Caroline Tice <ctice@apple.com>
9119 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9120 Remove targetm.have_named_sections test.
9121 (fix_edges_for_rarely_executed_code): Likewise.
9122 (insert_section_boundary_note): Likewise.
9123 (reorder_basic_blocks): Check partitioning flag before calling
9124 verify_hot_cold_block_grouping.
9125 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
9126 the function struct rather than global variables.
9127 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
9128 (COLD_END_LABEL): Likewise
9129 (cold_text_section_label): New static global variable.
9130 (cold_end_label): Likewise.
9131 (dwarf2out_switch_text_section): Get hot/cold section labels from
9132 the function struct rather than global variables.
9133 (output_aranges): Use cold_text_section_label and cold_end_label;
9134 check partitioning flag before putting out delta.
9135 (output_ranges): Remove incorrect code attempting to use
9137 (output_line_info): Get cold section label from function struct.
9138 (add_location_or_const_value_attribute): Likewise.
9139 (get_subprogram_die): Get hot/cold section labels from function struct.
9140 (dwarf2out_var_location): Likewise.
9141 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
9142 write out cold_text_section_label if partition flag is set.
9143 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
9144 * function.h (struct function): Add new fields to point to hot/cold
9145 section labels: hot_section_label, cold_section_label,
9146 hot_section_end_label and cold_section_end_label; also add new field
9147 for cold text section name, unlikely_text_section_name.
9148 * opts.c (decode_options): Turn off partitioning flag if
9149 !targetm.have_named_sections.
9150 * output.h (hot_section_label): Remove.
9151 (hot_section_end_label): Remove.
9152 (cold_section_end_label): Remove.
9153 (unlikely_section_label): Remove.
9154 (unlikely_text_section_name): Remove.
9155 * passes.c (rest_of_handle_final): Remove code that frees
9156 unlikely_text_section_name.
9157 * varasm.c (unlikely_section_label): Remove.
9158 (hot_section_label): Remove.
9159 (hot_section_end_label): Remove.
9160 (cold_section_end_label): Remove.
9161 (unlikely_text_section_name): Remove.
9162 (initialize_cold_section_name): Modify to call
9163 targetm.strip_name_encoding; to store cold section name in current
9164 function struct, if it exists; and to only use the decl_section_name
9165 if flag_named_sections is true.
9166 (unlikely_text_section): Modify to get section name out of current
9167 function struct, if there is one; otherwise build it from
9168 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
9169 (in_unlikely_text_section): Likewise.
9170 (named_section): Modify to get/put cold section name in current function
9171 struct, if there is one.
9172 (function_section): Change 'bool unlikely' to 'int reloc'; check
9173 targetm.have_named_sections before calling named_section.
9174 (current_function_section): Likewise.
9175 (assemble_start_function): Modify to get/put unlikely_text_section_name
9176 in current function struct; modify to get hot/cold section labels
9177 from function struct; initialize labels using
9178 ASM_GENERATE_INTERNAL_LABEL;
9179 test partitioning flag before writing out hot section label.
9180 (assemble_end_function): Test partitioning flag before writing out
9181 hot/cold section labels.
9182 (default_section_type_flags_1): Modify to use array instead of
9183 char* for unlikely_text_section_name; set flags correctly for
9184 cold text section if there is not a current function decl.
9186 2005-04-09 Jakub Jelinek <jakub@redhat.com>
9188 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9189 and TI_VA_LIST_FPR_COUNTER_FIELD.
9190 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9191 * tree-pass.h (pass_stdarg): Add.
9192 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9193 * tree-stdarg.c: New file.
9194 * tree-stdarg.h: New file.
9195 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9196 (tree-stdarg.o): Add dependencies.
9197 * function.h (struct function): Add va_list_gpr_size and
9198 va_list_fpr_size fields.
9199 * function.c (allocate_struct_function): Initialize them.
9200 * target.h (struct gcc_target): Add stdarg_optimize_hook.
9201 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
9202 (TARGET_INITIALIZER): Add it.
9204 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9205 va_list_{g,f}pr_counter_field.
9206 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9207 area will not be used. Only save registers that tree-stdarg.c
9208 detected they need saving.
9209 (ix86_va_start): Don't set up fields that won't be used.
9211 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9212 va_list_{g,f}pr_counter_field.
9213 (setup_incoming_varargs): Don't do anything if reg_save
9214 area will not be used. Only save registers that tree-stdarg.c
9215 detected they need saving.
9216 (rs6000_va_start): Don't set up fields that won't be used.
9218 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
9219 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
9220 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
9221 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
9223 2005-04-09 Jakub Jelinek <jakub@redhat.com>
9226 * config/i386/i386.c (construct_container): Pass empty aligned
9227 struct, union or class in memory.
9229 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
9231 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
9232 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
9233 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
9234 config/rs6000/predicates.md: Fix comment typos.
9236 * sched-int.h (haifa_insn_data): Remove blockage and units.
9237 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
9238 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
9239 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
9241 2005-04-09 Jan Hubicka <jh@suse.cz>
9242 Steven Bosscher <stevenb@suse.de>
9244 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
9245 * cfgloop.c (get_loop_exit_edges): Likewise.
9246 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
9248 * loop-unroll.c (analyze_insns_in_loop): Likewise.
9249 * tree-cfg.c (dump_cfg_status): Likewise.
9251 2005-04-09 David Edelsohn <edelsohn@gnu.org>
9253 * config/rs6000/predicates.md (altivec_register_operand): Remove
9254 redundant match_code test.
9255 (gpc_reg_operand): Same.
9256 (cc_reg_operand): Same.
9257 (cc_reg_not_cr0_operand): Same.
9259 2005-04-09 Jan Hubicka <jh@suse.cz>
9261 Forgotten hunk from my last merge patch:
9262 * final.c (output_addr_const): Do not call mark_referenced.
9264 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
9266 * doc/tree-ssa.texi: Add immediate use documentation.
9268 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
9270 * arm.c (FL_WBUF): Define.
9271 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
9272 (arm_is_6_or_7): Delete.
9273 (arm_tune_wbuf): New.
9274 (arm_override_options): Set arm_tune_wbuf.
9275 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
9276 (arm_is_6_or_7): Delete declaration.
9277 (arm_tune_wbuf): New declartion.
9278 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
9279 (model_wbuf): Derive from arm_tune_wbuf.
9280 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
9281 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
9282 (arm740t): Mark CPUs as having a write buffer.
9284 2005-04-09 Uros Bizjak <uros@kss-loka.si>
9286 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
9287 of 'const_double_operand' in operand 2 constraints. Update enable
9290 2005-04-09 Uros Bizjak <uros@kss-loka.si>
9292 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
9293 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
9294 * optabs.h (enum optab_index): Add new OTI_lfloor.
9295 (lfloor_optab): Define corresponding macro.
9296 * optabs.c (init_optabs): Initialize lfloor_optab.
9297 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
9298 and lfloordi2 patterns.
9299 * builtins.c (expand_builtin_int_roundingfn): New prototype.
9300 (expand_builtin_int_roundingfn): New function.
9301 (fold_builtin_int_roundingfn): New prototype.
9302 (fold_builtin_int_roundingfn): New function, renamed from
9303 fold_builtin_lround.
9304 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
9305 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
9306 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
9307 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
9308 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
9309 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
9310 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
9311 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
9312 into lfloor built-in function and (long long int)floor{,f,l} into
9313 llfloor built-in function.
9314 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
9317 2005-04-08 Ian Lance Taylor <ian@airs.com>
9319 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
9320 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
9321 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
9322 (DO_COND, DO_BODY): Likewise.
9323 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
9324 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
9325 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
9326 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
9327 (build_continue_stmt, build_break_stmt): Don't declare.
9328 (c_do_switch_warnings): Update declaration.
9329 * c-gimplify.c (enum bc_t): Remove.
9330 (struct c_gimplify_ctx, ctxp): Remove.
9331 (push_context, pop_context): Remove static functions.
9332 (c_genericize): Don't call push_context or pop_context.
9333 (begin_bc_block, finish_bc_block): Remove static functions.
9334 (build_bc_goto): Likewise.
9335 (gimplify_c_loop): Likewise.
9336 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
9337 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
9338 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
9339 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
9340 * c-common.c (c_do_switch_warnings): Rename from
9341 c_do_switch_warnings_1.
9342 (c_do_switch_warnings) [old version]: Remove.
9343 (c_do_switch_expr_warnings): Remove.
9344 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
9345 function instead of c_do_switch_expr_warnings.
9346 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
9347 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
9348 * c-pretty-print.c (pp_c_statement): Likewise.
9349 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
9351 2005-04-08 Devang Patel <dpatel@apple.com>
9353 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
9354 While selecting replacement condition pay attention to loop header.
9356 2005-04-08 Diego Novillo <dnovillo@redhat.com>
9358 Merge from tree-cleanup-branch: VRP, store CCP, store
9359 copy-prop, incremental SSA updating of FUD chains and
9360 newly exposed symbols.
9362 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
9363 (OBJS-common): Add tree-vrp.o.
9364 (tree-vrp.o): New rule.
9365 * basic-block.h (nearest_common_dominator_for_set): Declare.
9366 * common.opt (ftree-store-ccp): New flag.
9367 (ftree-copy-prop): New flag.
9368 (ftree-vrp): New flag.
9369 (ftree-store-copy-prop): New flag.
9370 * dominance.c (nearest_common_dominator_for_set): New.
9371 * domwalk.c (walk_dominator_tree): Only traverse
9372 statements in blocks marked in walk_data->interesting_blocks.
9373 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
9374 * fold-const.c (fold): Handle ASSERT_EXPR.
9375 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
9376 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
9377 flag_tree_vrp at -O2.
9378 * timevar.def (TV_TREE_VRP): Define.
9379 (TV_TREE_COPY_PROP): Define.
9380 (TV_TREE_STORE_COPY_PROP): Define.
9381 (TV_TREE_SSA_INCREMENTAL): Define.
9382 (TV_TREE_STORE_CCP): Define.
9383 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
9384 to kill_redundant_phi_nodes from comment.
9385 (verify_expr): Handle ASSERT_EXPR.
9386 * tree-dfa.c (mark_new_vars_to_rename): Remove second
9387 argument. Update all users.
9388 (mark_call_clobbered_vars_to_rename): Remove. Update all
9390 * tree-flow-inline.h (unmodifiable_var_p): New.
9391 * tree-flow.h (enum value_range_type): Declare.
9392 (struct value_range_def): Declare.
9393 (value_range): Declare.
9394 (remove_all_phi_nodes_for): Remove. Update all users.
9395 (find_phi_node_for): Declare.
9396 (add_type_alias): Declare.
9397 (count_uses_and_derefs): Declare.
9398 (kill_redundant_phi_nodes): Remove.
9399 (rewrite_into_ssa): Remove.
9400 (rewrite_def_def_chains): Remove.
9401 (update_ssa, register_new_name_mapping, create_new_def_for,
9402 need_ssa_update_p, name_registered_for_update_p,
9403 release_ssa_name_after_update_ssa, dump_repl_tbl,
9404 debug_repl_tbl, dump_names_replaced_by,
9405 debug_names_replaced_by, mark_sym_for_renaming,
9406 mark_set_for_renaming, get_current_def, set_current_def,
9407 get_value_range, dump_value_range, debug_value_range,
9408 dump_all_value_ranges, debug_all_value_ranges,
9409 expr_computes_nonzero, loop_depth_of_name,
9410 unmodifiable_var_p): Declare.
9411 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
9413 * tree-into-ssa.c (block_defs_stack): Update comment.
9414 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
9415 syms_to_rename, names_to_release, repl_tbl,
9416 need_to_initialize_update_ssa_p, need_to_update_vops_p,
9417 need_to_replace_names_p): New locals.
9418 (NAME_SETS_GROWTH_FACTOR): Define.
9419 (struct repl_map_d): Declare.
9420 (struct mark_def_sites_global_data): Add field
9422 (enum rewrite_mode): Declare.
9423 (REGISTER_DEFS_IN_THIS_STMT): Define.
9424 (compute_global_livein): Use last_basic_block instead of
9426 (set_def_block): Remove last argument. Update all callers.
9427 (prepare_use_operand_for_rename): Remove. Update all callers.
9428 (prepare_def_operand_for_rename): Remove. Update all callers.
9429 (symbol_marked_for_renaming): New.
9432 (repl_map_hash): New.
9434 (repl_map_free): New.
9435 (names_replaced_by): New.
9436 (add_to_repl_tbl): New.
9437 (add_new_name_mapping): New.
9438 (mark_def_sites): Assume that all the operands in the
9439 statement are in normal form.
9440 (find_idf): Assert that the block in the stack is valid.
9441 (get_default_def_for): New.
9442 (insert_phi_nodes_for): Add new argument 'update_p'.
9444 If update_p is true, add a new mapping between the LHS of
9445 each new PHI and the name that it replaces.
9446 (insert_phi_nodes_1): Only call find_idf if needed.
9447 (get_reaching_def): Call get_default_def_for.
9448 (rewrite_operand): Remove.
9449 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
9450 and REWRITE_THIS_STMT are false.
9451 Assume that all the operands in the statement are in
9453 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
9454 (rewrite_virtual_phi_arguments): Remove.
9455 (invalidate_name_tags): Remove.
9456 (register_new_update_single, register_new_update_set,
9457 rewrite_update_init_block, replace_use,
9458 rewrite_update_fini_block, rewrite_update_stmt,
9459 rewrite_update_phi_arguments): New.
9460 rewrite_blocks): Remove argument 'fix_virtual_phis'.
9461 Add arguments 'entry', 'what' and 'blocks'.
9462 Initialize the dominator walker according to 'what' and
9464 Start the dominator walk at 'entry'.
9465 (mark_def_site_blocks): Add argument 'interesting_blocks'.
9466 Use it to configure the dominator walker.
9467 (rewrite_into_ssa): Remove argument 'all'.
9469 (rewrite_all_into_ssa): Remove.
9470 (rewrite_def_def_chains): Remove.
9471 (mark_def_interesting, mark_use_interesting,
9472 prepare_phi_args_for_update, prepare_block_for_update,
9473 prepare_def_site_for, prepare_def_sites,
9474 dump_names_replaced_by, debug_names_replaced_by,
9475 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
9476 delete_update_ssa, create_new_def_for,
9477 register_new_name_mapping, mark_sym_for_renaming,
9478 mark_set_for_renaming, need_ssa_update_p,
9479 name_registered_for_update_p, ssa_names_to_replace,
9480 release_ssa_name_after_update_ssa,
9481 insert_updated_phi_nodes_for, update_ssa): New.
9482 * tree-loop-linear.c (linear_transform_loops): Call
9483 update_ssa instead of rewrite_into_ssa.
9484 * tree-optimize.c (vars_to_rename): Remove.
9486 (init_tree_optimization_passes): Replace
9487 pass_redundant_phi with pass_copy_prop.
9489 Replace pass_ccp with pass_store_ccp.
9490 Add pass_store_copy_prop after pass_store_ccp.
9491 (execute_todo): If the TODO_ flags don't include updating
9492 the SSA form, assert that it does not need to be updated.
9493 Call update_ssa instead of rewrite_into_ssa and
9494 rewrite_def_def_chains.
9495 If TODO_verify_loops is set, call verify_loop_closed_ssa.
9496 (tree_rest_of_compilation):
9497 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
9498 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
9499 TODO_cleanup_cfg): Renumber.
9500 (TODO_verify_loops, TODO_update_ssa,
9501 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
9502 TODO_update_ssa_only_virtuals): Define.
9503 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
9505 * tree-phinodes.c (make_phi_node): Update documentation.
9506 (remove_all_phi_nodes_for): Remove.
9507 (find_phi_node_for): New.
9508 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
9509 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
9510 (interpret_rhs_modify_expr): Likewise.
9511 * tree-sra.c (decide_instantiations): Mark all symbols in
9512 SRA_CANDIDATES for renaming.
9513 (mark_all_v_defs_1): Rename from mark_all_v_defs.
9514 (mark_all_v_defs): New function. Update all users to call it
9515 with the whole list of scalarized statements, not just the
9517 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
9518 (compute_flow_insensitive_aliasing): If the tag is
9519 unmodifiable and the variable isn't or vice-versa, don't
9520 make them alias of each other.
9521 (setup_pointers_and_addressables): If the type tag for
9522 VAR is about to change, mark the old one for renaming.
9523 (add_type_alias): New.
9524 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
9525 (ccp_lattice_t): Rename from latticevalue.
9526 (value): Remove. Update all users.
9527 (const_val): New local variable.
9528 (do_store_ccp): New local variable.
9529 (dump_lattice_value): Handle UNINITIALIZED.
9530 (debug_lattice_value): New.
9531 (get_default_value): Re-write.
9532 (set_lattice_value): Re-write.
9533 (def_to_varying): Remove. Update all users.
9534 (likely_value): Return VARYING for statements that make
9535 stores when STORE_CCP is false.
9536 Return VARYING for any statement other than MODIFY_EXPR,
9537 COND_EXPR and SWITCH_EXPR.
9538 (ccp_initialize): Re-write.
9539 (replace_uses_in, replace_vuse_in, substitute_and_fold):
9540 Move to tree-ssa-propagate.c.
9541 (ccp_lattice_meet): Handle memory stores when
9542 DO_STORE_CCP is true.
9543 (ccp_visit_phi_node): Likewise.
9544 (ccp_fold): Likewise.
9545 (evaluate_stmt): Likewise.
9546 (visit_assignment): Likewise.
9547 (ccp_visit_stmt): Likewise.
9548 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
9552 (do_ssa_store_ccp): New.
9553 (gate_store_ccp): New.
9554 (pass_store_ccp): Declare.
9555 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
9556 (may_propagate_copy): Reformat.
9557 Don't abort if ORIG is a virtual and DEST isn't.
9558 If NEW does not have alias information but DEST does,
9560 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
9561 copy_prop_kind, which_copy_prop): Declare.
9562 (stmt_may_generate_copy, get_copy_of_val,
9563 get_last_copy_of, set_copy_of_val, dump_copy_of,
9564 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
9565 copy_prop_visit_stmt, copy_prop_visit_phi_node,
9566 init_copy_prop, fini_copy_prop, execute_copy_prop,
9567 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
9568 store_copy_prop): New.
9569 (pass_copy_prop, pass_store_copy_prop): Declare.
9570 * tree-ssa-dom.c (struct opt_stats_d): Add fields
9571 'num_const_prop' and 'num_copy_prop'.
9572 (cprop_operand): Update them.
9573 (dump_dominator_optimization_stats): Dump them.
9574 (tree_ssa_dominator_optimize): Call update_ssa instead of
9576 (loop_depth_of_name): Declare extern.
9577 (simplify_cond_and_lookup_avail_expr): Guard against NULL
9578 values for LOW or HIGH.
9579 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
9580 (record_equivalences_from_stmt): Call expr_computes_nonzero.
9581 (cprop_operand): Only propagate if VAL != OP.
9582 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
9583 statement for renaming.
9584 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
9585 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
9586 add_type_alias if necessary.
9587 Call mark_new_vars_to_rename.
9588 (tree_ssa_iv_optimize): If new symbols need to be renamed,
9589 mark every statement updated, call update_ssa and
9590 rewrite_into_loop_closed_ssa.
9591 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
9592 from LIVEIN if VAR is a virtual.
9593 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
9594 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
9595 (get_call_expr_operands): Reformat statement.
9596 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
9598 * tree-ssa-propagate.c (ssa_prop_init): Initialize
9599 SSA_NAME_VALUE for every name.
9600 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
9601 get_value_loaded_by): New.
9602 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
9603 substitute_and_fold): Move from tree-ssa-ccp.c.
9604 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
9605 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
9606 get_value_loaded_by, replace_uses_in, substitute_and_fold):
9608 * tree-ssa.c (verify_use): Fix error message.
9609 (propagate_into_addr, replace_immediate_uses, get_eq_name,
9610 check_phi_redundancy, kill_redundant_phi_nodes,
9611 pass_redundant_phi): Remove. Update all users.
9612 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
9613 add_type_alias, if necessary.
9614 * tree-vectorizer.h (struct _stmt_vect_info): Update
9615 documentation for field 'memtag'.
9616 * tree-vrp.c: New file.
9617 * tree.def (ASSERT_EXPR): Define.
9618 * tree.h (ASSERT_EXPR_VAR): Define.
9619 (ASSERT_EXPR_COND): Define.
9620 (SSA_NAME_VALUE_RANGE): Define.
9621 (struct tree_ssa_name): Add field 'value_range'.
9622 (PHI_REWRITTEN): Remove.
9623 (struct tree_phi_node): Remove field 'rewritten'.
9624 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
9625 -ftree-store-copy-prop): Document.
9626 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
9627 Document usage of update_ssa.
9629 2005-04-08 David Edelsohn <edelsohn@gnu.org>
9632 * config/rs6000/predicates.md (altivec_register_operand): Accept
9634 (and64_operand): Do not limit CONST_INT to mask64_operand.
9635 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
9636 (and_operand): Do not limit CONST_INT to mask_operand.
9638 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
9640 PR rtl-optimization/20466
9641 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
9642 for overlap of the address of each list member.
9643 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
9645 2005-04-08 Mike Stump <mrs@apple.com>
9647 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
9649 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
9652 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
9654 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
9656 * function.c (push_function_context_to): Don't set
9658 * function.h (function): Remove contains_functions.
9659 (current_function_contains_functions): Remove.
9661 * function.h (function): Remove instrument_entry_exit.
9662 (current_function_instrument_entry_exit): Remove.
9664 * function.h (nonlocal_labels): Remove.
9666 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
9668 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
9669 (check_attr_value, write_attr_get, write_expr_attr_cache,
9670 find_attr, make_internal_attr): Don't reference negative_ok or
9672 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
9673 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
9674 (ATTR_STATIC): Adjust the value.
9676 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
9678 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
9680 * config/s390/tpf.h (ASM_SPEC): Define.
9682 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
9684 * tree-flow.h: Remove the prototype for
9685 redirect_immediate_uses.
9686 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
9688 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
9690 * arm.c (arm_const_double_by_parts): New function.
9691 * arm-protos.h (arm_const_double_by_parts): Add prototype.
9692 * arm.md (define_split for 64-bit constants): Add another one.
9694 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
9696 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
9698 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9700 * system.h: Revert last change.
9702 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
9704 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
9705 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
9706 (TARGET_SWITCHES): Delete.
9707 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
9708 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
9709 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
9710 * config/xtensa/xtensa.opt: New file.
9712 2005-04-08 Ben Elliston <bje@au.ibm.com>
9714 * config/fp-bit.c: Include L_mul_tf in #endif comment.
9715 * config/fp-bit.h: Tidy comments.
9717 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9719 * system.h: Poison PARAMS.
9721 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
9723 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
9724 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
9725 (TARGET_SWITCHES): Delete.
9726 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
9727 * config/vax/vax.opt: New file.
9729 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
9731 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
9733 2005-04-07 Ian Lance Taylor <ian@airs.com>
9735 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
9737 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
9738 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
9741 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
9743 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
9744 all immediate uses in PHI nodes.
9746 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
9748 * arm.c (arm_const_double_inline_cost): Handle any constant by
9749 using gen_lowpart and gen_highpart_mode.
9750 (note_invalid_constants): All constants in an RTX with a constraint
9751 that permits memory are now pushed to the constant pool.
9752 (output_move_double): Delete code to handle reg to reg and
9753 constant to reg moves.
9754 (const_double_needs_minipool, output_mov_immediate): Delete.
9755 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
9756 CONST_INT and CONST_VECTOR.
9757 * arm.md (ANY64): New mode macro.
9758 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
9759 (movdf_soft_insn): Split reg-reg and const-reg moves.
9760 (split patterns for 64-bit constant and register moves): New.
9761 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
9762 (cirrus_movdf_hard_insn): Likewise.
9763 * fpa.md (movdf_fpa): Likewise.
9764 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
9765 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
9767 (movv2si_internal_2): Likewise.
9768 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
9769 (movdf_vfp): Likewise.
9770 * arm-protos.h (output_mov_immediate): Delete prototype.
9772 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
9775 * simplify-rtx.c (simplify_unary_operation_1): Check
9776 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
9778 2005-04-06 James E Wilson <wilson@specifixinc.com>
9781 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
9784 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
9786 * coverage.h (GCOV_TYPE_NODE): Delete.
9787 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
9788 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
9789 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
9790 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
9791 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
9793 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
9796 * Makefile.in (gcc.pot): Remove options.c dependency.
9797 * optc-gen.awk: Don't quote help strings with N_().
9799 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
9801 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
9802 the function returns a pointer type.
9804 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
9806 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
9807 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
9808 * doc/invoke.texi: Documnet salias-max-implicit-fields.
9809 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
9810 explicit_uses members.
9811 (get_or_create_used_part_for): Initialize new fields.
9812 (fieldoff_compare): New function.
9813 (create_overlap_variables_for): Count number of fields, use
9814 heuristic to determine whether to create subvars for vars with
9816 Sort the field list by offset and avoid creating duplicate SFT's.
9818 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
9820 * c.opt (-F): Remove trailing whitespace from help string.
9821 (-finput-charset): Use a tab to separate the switch name and help
9823 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
9824 (-ftree-vectorizer-verbose): Likewise.
9826 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
9828 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
9829 a PHI argument where a use occurs instead of all PHI arguments.
9831 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
9833 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
9836 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
9838 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
9839 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
9840 config/bfin/bfin.h: Fix comment typos.
9842 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
9844 * doc/install.texi: Update the URL for Jacks.
9845 * doc/sourcebuild.texi: Likewise.
9847 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9850 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
9851 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
9853 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
9855 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
9857 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
9859 * config/v850/v850-protos.h (override_options): Delete.
9860 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
9861 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
9862 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
9863 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
9864 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
9865 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
9866 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
9867 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
9868 (OVERRIDE_OPTIONS): Delete.
9869 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
9870 (small_memory_info): Remove the value field.
9871 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
9873 * config/v850/v850.c (small_memory): Remove the value field.
9874 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9875 (override_options): Delete.
9876 (v850_handle_memory_option, v850_handle_option): New functions.
9877 * config/v850/v850.opt: New file.
9879 2005-04-06 Geoffrey Keating <geoffk@apple.com>
9881 * config.host: Add a section for generic hosts, and a subsection
9882 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
9883 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
9884 * config/host-darwin.h: New.
9885 * config/x-darwin: New.
9886 * config/i386/host-i386-darwin.c: New.
9887 * config/i386/x-darwin: New.
9888 * config/rs6000/host-darwin.c: Include host-darwin.h.
9889 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
9890 (darwin_rs6000_gt_pch_use_address): Likewise.
9891 * config/rs6000/x-darwin: Change name of .o built, update
9892 dependencies for changes to rs6000/host-darwin.c.
9894 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
9897 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
9899 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
9901 * tree-vect-analyze.c (vect_analyze_loop_form): Call
9902 split_loop_exit_edge instead of loop_split_edge_with.
9904 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
9906 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
9907 UNSPEC_SET_VSCR): New constants, used throughout.
9909 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
9911 (altivec_vspltis<VI_char>): ... this pattern, using
9912 a QImode const_int_operand for the immediate.
9913 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
9916 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
9919 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
9921 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
9923 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
9925 2005-04-06 Ben Elliston <bje@au.ibm.com>
9927 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
9928 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
9929 macros as living in "this file" and not gcc.h.
9931 2005-04-06 Ben Elliston <bje@au.ibm.com>
9933 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
9934 -ftree-live_range_split. Perhaps renamed at some point?
9936 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
9939 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
9940 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
9942 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
9944 * tree-flow.h (number_of_iterations_cond): Declaration removed.
9945 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
9946 (number_of_iterations_special): New function.
9947 (number_of_iterations_exit): Use number_of_iterations_special.
9948 Use simplify_using_outer_evolutions only at -O3.
9949 (number_of_iterations_cond, tree_simplify_using_condition,
9950 simplify_using_initial_conditions, loop_niter_by_eval,
9951 compare_trees, can_count_iv_in_wider_type_bound,
9952 simplify_using_outer_evolutions): Use fold_build.
9954 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
9956 * doc/install.texi (Configuration): Document --with-java-home.
9958 2005-04-05 Richard Henderson <rth@redhat.com>
9962 * config/i386/i386.c (print_operand): Handle vector zeros.
9963 (ix86_split_to_parts): Handle CONST_VECTOR.
9964 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
9965 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
9966 what modes to tie for MMX and SSE registers.
9967 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
9968 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
9969 to vector modes as well.
9970 * config/i386/predicates.md (const0_operand): Handle VOIDmode
9971 properly as an input mode.
9973 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9975 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
9977 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
9979 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
9981 2005-04-05 Jakub Jelinek <jakub@redhat.com>
9983 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
9984 and local functions, set sse_nregs to 8 and float_in_sse.
9985 (function_arg_advance, function_arg): If float_in_sse, pass
9986 SFmode and DFmode arguments in SSE registers.
9987 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
9989 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
9990 of -funit-at-a-time.
9992 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
9994 * config/i386/i386-protos.h (ix86_function_value): Accept two
9995 arguments, like the target macro.
9996 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
9997 * config/i386/i386.c (ix86_function_value): Accept the second
9998 argument of the target macro.
9999 (ix86_function_ok_for_sibcall): Pass a function pointer to
10000 ix86_function_value.
10001 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
10002 call to ix86_value_regno).
10003 (ix86_value_regno): Add support for returning floating point values
10006 2005-04-05 Jakub Jelinek <jakub@redhat.com>
10008 PR tree-optimization/20076
10009 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
10010 that call __builtin_return or __builtin_apply_args.
10012 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
10014 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
10015 Use immediate use iterator.
10016 (stmt_is_bumper_for_loop): Use immediate use iterator.
10017 * predict.c (strip_builtin_expect): Use update_stmt.
10018 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
10019 on all elements of a STATEMENT_LIST.
10020 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
10021 (bsi_remove): Remove imm_use links and mark the stmt as modified.
10022 (bsi_replace): Mark stmt as modified and the update it.
10023 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
10024 (expand_complex_libcal): Call update_stmt.
10025 (expand_complex_comparison): Call mark_stmt_modified.
10026 (expand_complex_operations_1): Call update_stmt_if_modified.
10027 (expand_vector_operations_1): Call mark_stmt_modified.
10028 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
10029 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
10030 add_immediate_use, redirect_immediate_use,
10031 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
10032 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
10033 (mark_new_vars_to_rename): Call update_stmt.
10034 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
10035 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
10037 (unmodify_stmt): Delete.
10038 (update_stmt): New. Force an update of a stmt.
10039 (update_stmt_if_modified): update a stmt if it is out of date.
10040 (get_stmt_operands): Verify stmt is NOT modified.
10041 (stmt_modified_p): Update comment.
10042 (delink_imm_use): Remove a use node from its immuse list.
10043 (link_imm_use_to_list): Link a use node to a specific list.
10044 (link_imm_use): Link a node to the correct list.
10045 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
10046 it in the correct list, if appropriate.
10047 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
10048 (relink_imm_use): Link a use node in place of another node in a list.
10049 (relink_imm_use_stmt): LInk a node in place of another node, and set
10051 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
10052 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
10053 (first_safe_imm_use): New. Initialize a safe immuse iterator.
10054 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
10055 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
10056 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
10057 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
10058 (has_zero_uses): New. Return true if there are no uses of a var.
10059 (has_single_use): New. Return true if there is only a single use of a
10061 (single_imm_use): New. Return the simgle immediate use.
10062 (num_imm_uses): New. Return the number of immediate uses.
10063 (get_v_must_def_ops): Use is now a pointer.
10064 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
10065 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
10067 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
10068 (delink_stmt_imm_use): Delink all immuses from a stmt.
10069 (phi_arg_index_from_use): New. Return a phi arg index for a use.
10070 * tree-flow.h (struct dataflow_d): Delete.
10071 (immediate_use_iterator_d): New. Immediate use iterator struct.
10072 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
10073 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
10074 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
10076 (struct stmt_ann_d): Remove dataflow_t from struct.
10077 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
10078 (if_convertible_phi_p): Use FAST immuse iterator.
10079 (if_convertible_loop_p): Don't call compute_immediate_uses.
10080 (replace_phi_with_cond_modify_expr): Call update_stmt.
10081 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
10082 update_stmt_if_modified.
10083 (rewrite_all_into_ssa): Initialize ssa operands.
10084 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
10085 compute_immediate_uses.
10086 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
10087 ssa_property is available.
10088 (execute_one_pass): Change parameters passed to execute_todo.
10089 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
10090 (remove_ssa_form): Call fini_ssa_operands.
10091 (insert_backedge_copies): Delete call to modify_stmt.
10092 * tree-phinodes.c (make_phi_node): Initialize use nodes.
10093 (release_phi_node): Delink any use nodes before releasing.
10094 (resize_phi_node): Relink any use nodes.
10095 (remove_phi_arg_num): Delink the use node.
10096 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
10097 (remove_all_phi_nodes_for): Release phi node first.
10098 * tree-pretty-print.c (dump_generic_node): Print stmt address.
10099 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
10100 (scalarize_use, scalarize_copy): Call update_stmt.
10101 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
10102 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
10103 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
10104 (ccp_initialize): Remove call to compute_immediate_uses.
10105 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
10106 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
10108 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
10109 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
10110 (eliminate_redundant_computations): Call mark_stmt_modified.
10111 (cprop_operand): Call mark_stmt_modified.
10112 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
10113 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
10114 (dse_optimize_stmt): Use new immuse interface.
10115 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
10116 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
10117 (substitute_single_use_vars): Use new immuse interface.
10118 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
10119 and compute_immediate_uses.
10120 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
10122 (rewrite_mem_refs): Call update_stmt.
10123 (determine_lsm): Remove call to compute_imm_uses and free_df.
10124 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
10125 (try_unroll_loop_completely): Call update_stmt.
10126 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
10127 (rewrite_use_compare): Call update_stmt.
10128 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
10129 (rewrite_use) : Call update_stmt.
10130 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
10131 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
10133 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
10134 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
10135 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
10137 (initialize_vuse_operand): New. Initialize a vuse operand.
10138 (initialize_v_may_def_operand): New. Initialize a maydef operand.
10139 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
10140 (finalize_ssa_defs): Use stmt parameter.
10141 (correct_use_link): Ensure a use node is in the correct list, and has
10142 the correct stmt pointer.
10143 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
10144 finalize_ssa_v_must_defs): Also initialize use nodes.
10145 (finalize_ssa_stmt_operands): Pass extra stmt operands.
10146 (build_ssa_operands): Seperate parsing from final operand construction.
10147 (parse_ssa_operands): New. Parse entry point for operand building.
10148 (swap_tree_operands): New. Swap 2 tree operands.
10149 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
10151 (get_expr_operands): Call swap_tree_operands when needed.
10152 (copy_virtual_operands): Use initialize routines for virtual use ops.
10153 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
10154 (verify_abort): New. Issue imm_use error.
10155 (verify_imm_links): New Verify imm_use links for a var.
10156 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
10157 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
10158 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
10159 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
10160 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
10161 (NULL_USE_OPERAND_P) Define.
10162 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
10164 (struct vuse_operand_type): New struct.
10165 (SET_USE): Call set_ssa_use_from_ptr.
10166 (USE_STMT): Define.
10167 (PHI_ARG_INDEX_FROM_USE): Define.
10168 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
10169 argument via SET_USE, not PHI_ARG_DEF_TREE.
10170 * tree-ssa-pre.c (eliminate): Call update_stmt.
10171 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
10173 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
10174 (nearest_common_dominator_of_uses): Use imm_use iterator.
10175 (statement_sink_location): Use imm_use iterator and interface.
10176 (execute_sink_code): Don't call compute_immediate_uses or free-df.
10177 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
10178 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
10179 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
10180 (verify_ssa): Ensure no stmt is marked modify after optimization pass
10181 if new parameter is true.
10182 (init_tree_ssa): Don't initialize operand cache here.
10183 (delete_tree_ssa): Don't destroy operand cache here.
10184 (propagate_into_addr): Pass in a use pointer, return true if anything
10186 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
10187 (check_phi_redundancy): Use imm_use iterator.
10188 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
10190 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
10191 (release_ssa_name): Delink node and all elements in its imm_use list.
10192 * tree-tailcall.c (adjust_return_value): Call update_stmt.
10193 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
10194 * tree-vectorizer.c (need_imm_uses_for): Delete.
10195 (vectorize_loops): Dont call compute_immediate_uses or free_df.
10196 * tree.h (struct ssa_imm_use_d): Define.
10197 (SSA_NAME_IMM_USE_NODE): Define.
10198 (struct tree_ssa_name): Add imm_use node.
10200 (PHI_ARG_IMM_USE_NODE): Define.
10201 (struct phi_arg_d): Add imm_use node.
10202 (struct tree_phi_node): Remove struct dataflow_d element.
10203 (TDF_STMTADDR): Define.
10205 2005-04-05 Dale Johannesen <dalej@apple.com>
10207 * doc/invoke.texi (Optimization Options): Remove
10208 duplicate -fcse-follow-jumps. Add -fweb.
10209 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
10210 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
10212 2005-04-05 Per Bothner <per@bothner.com>
10214 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
10215 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
10216 (warn_uninit): Get EXPR_LOCUS from context now instead.
10217 This fixes a USE_MAPPED_LOCATION testsuite failure.
10219 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
10221 2005-04-05 Per Bothner <per@bothner.com>
10223 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
10224 of the artification 'return 0' in main() to BUILTINS_LOCATION.
10225 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
10228 2004-04-05 Devang Patel <dpatel@apple.com>
10230 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
10231 (lhsr<mode>3): ... new name.
10232 (altivec_vsra<VI_char>): Rename to ..
10233 (ashr<mode>3): ... new name.
10234 * config/rs6000/rs6000.c (builtin_description): Rename shift
10237 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
10239 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
10240 gen_lowpart_for_combine.
10241 * cse.c (gen_lowpart_if_possible): Move...
10242 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
10243 gen_lowpart_SUBREG.
10244 (gen_lowpart_no_emit_general): Use it.
10246 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10248 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
10251 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
10253 * system.h: Fix typo.
10255 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
10257 * config/bfin/bfin-modes.def: New file.
10258 * config/bfin/bfin-protos.h: New file.
10259 * config/bfin/bfin.c: New file.
10260 * config/bfin/bfin.h: New file.
10261 * config/bfin/bfin.md: New file.
10262 * config/bfin/bfin.opt: New file.
10263 * config/bfin/crti.s: New file.
10264 * config/bfin/crtn.s: New file.
10265 * config/bfin/elf.h: New file.
10266 * config/bfin/lib1funcs.asm: New file.
10267 * config/bfin/predicates.md: New file.
10268 * config/bfin/t-bfin: New file.
10269 * config/bfin/t-bfin-elf: New file.
10270 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
10271 Document new attributes.
10272 (interrupt, interrupt_handler, saveall): Update documentation for
10274 * doc/install.texi (Specific): Add entry for the Blackfin.
10275 * doc/invoke.texi (Blackfin Options): New section.
10276 * doc/md.texi (Blackfin family): New section to document constraints.
10277 * config.gcc: Add bfin*-* and bfin*-elf configurations.
10279 2005-04-05 Olivier Hainque <hainque@adacore.com>
10281 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
10282 match what the system unwinder expects.
10283 * config/mips/mips.c (mips_frame_set): If we're saving the return
10284 address register and the dwarf return address column number differs
10285 from the hard register number, adjust the note reg to refer to the
10288 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
10290 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
10291 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
10292 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
10293 (processor_type): New enum.
10294 (mn10300_processor): New variable.
10295 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
10296 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
10297 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
10298 (PROCESSOR_DEFAULT): New macro.
10299 * config/mn10300/mn10300.c (mn10300_processor): New variable.
10300 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10301 (mn10300_handle_option, mn10300_override_options): New functions.
10302 * config/mn10300/mn10300.opt: New file.
10304 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10305 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
10307 PR tree-optimization/19903
10308 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
10309 that don't fit in their type after conversion.
10311 2005-04-05 Uros Bizjak <uros@kss-loka.si>
10314 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
10315 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
10316 Allocate local stack slots here. Set ix86_optimize_mode_switching.
10317 flag here. Implement using define_insn_and_split.
10318 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
10319 (frndintxf2_mask_pm_i387): New insn patterns.
10320 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
10321 Do not set ix86_optimize_mode_switching flag.
10322 (ceilsf2, ceildf2, ceilxf2): Same.
10323 (btruncsf2, btruncdf2, btruncxf2): Same.
10324 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
10326 2005-04-05 Ian Lance Taylor <ian@airs.com>
10329 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
10330 i386_pe_record_external_function.
10331 (i386_pe_record_external_function): Update declaration.
10332 * config/i386/winnt.c (struct extern_list): Add decl field.
10333 (i386_pe_record_external_function): Add decl parameter.
10334 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
10336 * config/i386/i386-protos.h (i386_pe_record_external_function):
10337 Update declaration.
10339 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
10341 * config/m68k/m68k-protos.h: Add a prototype for
10342 valid_dbcc_comparison_p_2.
10343 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
10344 extend_operator, const_uint32_operand, const_sint32_operand,
10345 general_src_operand, nonimmediate_src_operand,
10346 memory_src_operand, post_inc_operand, pre_dec_operand,
10347 pcrel_address): Move to predicates to predicates.md.
10348 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
10349 * config/m68k/m68k.md: Include predicates.md.
10350 * config/m68k/predicates.md: New.
10352 2005-04-04 Roger Sayle <roger@eyesopen.com>
10354 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
10356 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
10358 2005-04-04 Ian Lance Taylor <ian@airs.com>
10360 * c-typeck.c (struct c_switch): Rename switch_stmt field to
10362 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
10363 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
10364 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
10365 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
10366 * c-common.c (c_do_switch_warnings_1): New static function broken
10367 out of c_do_switch_warnings.
10368 (c_do_switch_warnings): Call c_do_switch_warnings_1.
10369 (c_do_switch_expr_warnings): New function.
10370 * c-common.h (c_do_switch_expr_warnings): Declare.
10372 2005-04-04 David Edelsohn <edelsohn@gnu.org>
10373 Daniel Jacobowitz <dan@codesourcery.com>
10375 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
10377 * rtlanal.c (may_trap_p): Same.
10379 2005-04-04 Dale Johannesen <dalej@apple.com>
10381 * ChangeLog: remove reference to ChangeLog.12.
10383 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
10385 CRIS epilogue as RTL.
10386 * config/cris/cris.md: Change all 0 in unspec 0 to
10388 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
10389 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
10391 ("return"): Change to define_expand. Call cris_expand_return for
10393 ("*return_expanded"): New pattern.
10394 ("epilogue"): New define_expand.
10395 * config/cris/cris.h (PREDICATE_CODES): Add
10396 cris_load_multiple_op.
10397 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
10399 (enum cris_retinsn_type): New.
10400 (struct machine_function): New member return_type.
10401 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
10402 (cris_target_asm_function_epilogue): Remove, moving RTLified
10404 (cris_expand_epilogue): New function.
10405 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
10406 (cris_gen_movem_load, cris_load_multiple_op)
10407 (cris_return_address_on_stack_for_return, cris_expand_return): New
10409 (cris_target_asm_function_prologue)
10410 (cris_initial_frame_pointer_offset): Call
10411 cris_reg_saved_in_regsave_area instead of complicated expression.
10412 Call cris_return_address_on_stack instead of an expression.
10413 (cris_print_operand) <case 'o', case 'O'>: New cases.
10414 (cris_return_address_on_stack): Change return-type to bool.
10415 (cris_simple_epilogue): Ditto. Return false if registers are
10417 * config/cris/cris-protos.h (cris_simple_epilogue)
10418 (cris_return_address_on_stack): Adjust prototype return type.
10419 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
10420 (cris_return_address_on_stack_for_return): New prototypes.
10422 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
10424 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
10425 gpr_or_int12_operand.
10427 * config/frv/frv-protos.h: Add a prototype to
10428 frv_legitimate_memory_operand and frv_const_unspec_p.
10429 (frv_unspec): Move from frv.c.
10430 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
10431 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
10432 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
10433 gpr_or_fpr_operand, gpr_or_int12_operand,
10434 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
10435 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
10436 int6_operand, int5_operand, uint5_operand, uint4_operand,
10437 uint1_operand, int_2word_operand, uint16_operand,
10438 upper_int16_operand, integer_register_operand,
10439 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
10440 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
10441 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
10442 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
10443 move_destination_operand, movcc_fp_destination_operand,
10444 frv_function_symbol_referenced_p, move_source_operand,
10445 condexec_dest_operand, condexec_source_operand,
10446 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
10447 const_unspec_operand, gpr_or_memory_operand,
10448 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
10449 icc_operand, fcc_operand, cc_operand, icr_operand,
10450 fcr_operand, cr_operand, call_operand, sibcall_operand,
10451 symbolic_operand, relational_operator,
10452 integer_relational_operator, float_relational_operator,
10453 ccr_eqne_operator, minmax_operator,
10454 condexec_si_binary_operator, condexec_si_media_operator,
10455 condexec_si_divide_operator, condexec_si_unary_operator,
10456 condexec_sf_conv_operator, condexec_sf_add_operator,
10457 condexec_memory_operand, intop_compare_operator, acc_operand,
10458 even_acc_operand, quad_acc_operand, accg_operand: Move to
10460 * config/frv/frv.h (PREDICATE_CODES): Remove.
10461 * config/frv/frv.md: Include predicates.md.
10462 * config/frv/predicates.md: New.
10464 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
10467 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
10468 * tree-ssa-loop-ivopts.c: Include langhooks.h.
10469 (add_standard_iv_candidates_for_size): New function, extracting code
10470 from add_standard_iv_candidates and parameterizing it by type size.
10471 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
10473 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
10475 * system.h (GCOV_SIZE_TYPE): Unposion.
10476 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
10477 (GCOV_TYPE_SIZE): ...this new macro.
10478 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
10479 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
10480 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
10481 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
10482 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
10483 instead of unsigned_intSI_type_node.
10484 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
10485 (rtl_gen_one_value_profiler_no_edge_manipulation)
10486 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
10487 * value-prof.c: Include coverage.h.
10489 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
10490 Diego Novillo <dnovillo@redhat.com>
10492 Fix PR tree-optimization/20703
10493 Fix PR tree-optimization/20725
10495 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
10496 (create_expression_by_pieces): Ditto.
10497 (valid_in_set): Ditto. Also handle tcc_declaration.
10498 (find_or_generate_expression): Handle comparison class.
10499 (insert_into_preds_of_block): Ditto.
10500 (insert_aux): Ditto.
10501 (create_value_expr_from): Handle comparison class, recursively
10502 handle reference nodes.
10503 (compute_avail): Handle comparison classes, rewrite a little cleaner.
10504 (execute_pre): Fix spacing.
10505 (do_fre): Renamed to execute_fre.
10507 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10509 * doc/invoke.texi (SPARC options): Document that
10510 -mlittle-endian is not supported on Linux either.
10512 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10516 * config.gcc (Obsolete configurations): Remove
10517 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
10518 (sparclite-*-coff*): Delete.
10519 (sparclite-*-elf*): Likewise.
10520 (sparc86x-*-elf*): Likewise.
10521 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
10522 * config/sparc/lite.h: Delete.
10523 * config/sparc/litecoff.h: Likewise.
10524 * config/sparc/liteelf.h: Likewise.
10525 * config/sparc/sp86x-elf.h: Likewise.
10526 * config/sparc/t-sparclite: Likewise.
10527 * config/sparc/t-sp86x: Likewise.
10529 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
10531 * config/s390/s390-protos.h: (s390_comparison,
10532 s390_alc_comparison, s390_slb_comparison, const0_operand,
10533 consttable_operand, larl_operand, s_operand,
10534 shift_count_operand, bras_sym_operand, load_multiple_operation,
10535 store_multiple_operation, s390_plus_operand): Remove prototypes.
10536 (s390_legitimate_address_without_index_p): New prototype.
10537 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
10539 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
10540 const0_operand, consttable_operand, larl_operand, s_operand,
10541 shift_count_operand, bras_sym_operand, load_multiple_operation,
10542 store_multiple_operation, s390_plus_operand): Move to
10544 (check_mode): Remove.
10545 (s390_branch_condition_mask): Remove 'static'. Move prototype to
10547 (s390_legitimate_address_without_index_p): New.
10548 * config/s390/s390.h (PREDICATE_CODES): Remove.
10549 * config/s390/s390.md: Include predicates.md.
10550 * config/s390/predicates.md: New.
10552 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10555 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
10556 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
10557 (NEED_INDICATE_EXEC_STACK): Define to 1.
10558 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
10559 (NEED_INDICATE_EXEC_STACK): Define to 1.
10560 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
10561 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
10562 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
10563 (pic_helper_emitted_p): New global.
10564 (emit_pic_helper): New function extracted from...
10565 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
10566 Do not call emit_pic_helper if delay_pic_helper is true.
10567 (sparc_expand_prologue): Pass 'false' to load_pic_register.
10568 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
10569 (sparc_file_end): New function.
10571 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
10573 * config/mcore/mcore-protos.h: Remove the prototypes for
10574 mcore_arith_reg_operand, mcore_general_movsrc_operand,
10575 mcore_general_movdst_operand, mcore_reload_operand,
10576 mcore_arith_J_operand, mcore_arith_K_operand,
10577 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
10578 mcore_arith_K_S_operand, mcore_arith_imm_operand,
10579 mcore_arith_any_imm_operand, mcore_arith_O_operand,
10580 mcore_literal_K_operand, mcore_addsub_operand,
10581 mcore_compare_operand, mcore_load_multiple_operation,
10582 mcore_store_multiple_operation, mcore_call_address_operand.
10583 Add a prototype for const_ok_for_mcore.
10584 * config/mcore/mcore.c (mcore_call_address_operand,
10585 mcore_general_movsrc_operand, mcore_general_movdst_operand,
10586 mcore_arith_reg_operand, mcore_reload_operand,
10587 mcore_arith_J_operand, mcore_arith_K_operand,
10588 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
10589 mcore_arith_M_operand, mcore_arith_imm_operand,
10590 mcore_arith_any_imm_operand, mcore_arith_O_operand,
10591 mcore_literal_K_operand, mcore_addsub_operand,
10592 mcore_compare_operand, mcore_load_multiple_operation,
10593 mcore_store_multiple_operation): Move to predicates.md.
10594 (const_ok_for_mcore): Export.
10595 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
10596 * config/mcore/mcore.md: Include predicates.md.
10597 * config/mcore/predicates.md: New.
10599 * config/mcore/predicates.md: Fix a comment typo.
10601 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
10602 Adrian Straetling <straetling@de.ibm.com>
10604 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
10605 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
10606 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
10608 ("imul"): Removed from "type" attribute.
10609 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
10610 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
10611 Changed type to imulsi.
10612 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
10614 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
10616 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
10617 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
10618 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
10619 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
10620 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
10621 (TARGET_SWITCHES, mcore_stack_increment_string)
10622 (TARGET_OPTIONS): Delete.
10623 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
10624 than *_BIT constants.
10625 (TARGET_8ALIGN): #undef old definition before redefining to 1.
10626 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
10627 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
10628 (mcore_override_options): Delete mcore_stack_increment code.
10629 Change use of M340_BIT to MASK_M340.
10630 * config/mcore/mcore.opt: New file.
10632 2005-04-04 Ian Lance Taylor <ian@airs.com>
10634 * config/arm/arm.c (replace_symbols_in_block): Remove static
10637 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
10639 * config/fr30/fr30-protos.h: Remove the prototypes for
10640 stack_add_operand, add_immediate_operand,
10641 high_register_operand, low_register_operand, call_operand,
10642 di_operand, and nonimmediate_di_operand.
10643 * config/fr30/fr30.c (stack_add_operand,
10644 add_immediate_operand, high_register_operand,
10645 low_register_operand, call_operand, di_operand,
10646 nonimmediate_di_operand): Move to predicates.md.
10647 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
10648 * config/fr30/fr30.md: Include predicates.md.
10649 * config/fr30/predicates.md: New.
10651 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
10652 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
10653 mcore_call_address_operand.
10655 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
10656 general_movsrc_operand.
10658 2005-04-04 Alan Modra <amodra@bigpond.net.au>
10660 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
10663 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
10666 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
10669 2005-04-04 Richard Henderson <rth@redhat.com>
10670 Jakub Jelinek <jakub@redhat.com>
10672 PR rtl-optimization/16104
10673 * fold-const.c (fold_unary): Fix folding of vector conversions.
10675 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
10677 * config.gcc (xstormy16-*-elf): Set extra_options.
10678 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
10679 * config/stormy16/stormy16.opt: New file.
10681 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
10683 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
10684 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
10685 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
10686 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
10687 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
10688 (TARGET_UNIX_ASM): Delete.
10689 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
10690 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
10691 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
10692 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10693 * config/pdp11/pdp11.opt: New file.
10695 2005-04-03 Roger Sayle <roger@eyesopen.com>
10696 Alexandre Oliva <aoliva@redhat.com>
10699 * fold-const.c (non_lvalue): Split tests into...
10700 (maybe_lvalue_p): New function.
10701 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
10702 C++ front-end prior to lowering into gimple form.
10704 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10706 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
10707 BUILT_IN_STRNCASECMP): New.
10708 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
10711 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
10714 * arm.md (addsi3_compare0_for_combiner): Delete.
10715 (addsi3_compare0_scratch_for_combiner): Delete.
10716 (cmpsi_neg_shiftsi): Delete.
10717 (compare_negsi_si): New pattern.
10718 (cmpsi_negshiftsi_si): New pattern.
10719 (negated_cbranchsi4): Restrict to equality_operator.
10721 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
10724 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
10726 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
10729 * doc/install.texi: Fix a typo.
10731 2005-04-03 Steven Bosscher <stevenb@suse.de>
10733 PR middle-end/20648
10734 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
10735 a computed goto if the edge to the computed goto block has
10736 incoming abnormal edges. Clarify how the function works.
10738 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
10740 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
10741 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
10742 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
10743 hash_scan_set, reg_set_between_after_reload_p,
10744 reg_used_between_after_reload_p, get_avail_load_store_reg,
10745 eliminate_partially_redundant_load): Likewise.
10746 * postreload.c (reload_cse_simplify_set,
10747 reload_combine_note_use): Likewise.
10748 * predict.c (predict_insn, expected_value_to_br_prob,
10749 propagate_freq, expensive_function_p): Likewise.
10750 * print-rtl.c (print_rtx): Likewise.
10751 * profile.c (instrument_edges, instrument_values,
10752 compute_branch_probabilities, branch_prob, union_groups,
10753 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
10754 * protoize.c (in_system_include_dir, file_could_be_converted,
10755 file_normally_convertible, gen_aux_info_file, seek_to_line,
10756 do_cleaning): Likewise.
10757 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
10758 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
10759 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
10761 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
10763 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
10764 * modulo-sched.c (undo_replace_buff_elem): New structure.
10765 (kernel_number_of_cycles, ps_unschedule_node,
10766 undo_generate_reg_moves,free_undo_replace_buff,
10767 undo_permute_partial_schedule, loop_single_full_bb_p,
10768 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
10769 build_loops_structure, get_sched_window): New.
10770 (generate_reg_moves): Return undo_replace_buff_elem and other
10772 (generate_prolog_epilog): Remove old loop versioning.
10773 (sms_schedule): Use loop information and loop_version.
10774 (sms_schedule_by_order): Split part of it to get_sched_window.
10775 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
10776 cfg_layout_finalize and free_dominance_info before/after SMS.
10778 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
10780 * cfghooks.c (lv_flush_pending_stmts,
10781 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
10782 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
10783 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
10784 lv_add_condition_to_bb,
10785 lv_adjust_loop_header_phi, extract_cond_bb_edges,
10786 flush_pending_stmts): New in cfg_hooks structure.
10787 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
10788 extract_cond_bb_edges, lv_adjust_loop_header_phi,
10789 lv_add_condition_to_bb): New declarations.
10790 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
10792 (loop_version): Declare.
10793 * cfgloopmanip.c (cfghooks.h): Include.
10794 (duplicate_loop_to_header_edge): Change return type to bool.
10795 (loop_version, lv_adjust_loop_entry_edge): Move here.
10796 * cfgrtl.c (cfgloop.h): Include.
10797 (rtl_verify_flow_info_1): Fix.
10798 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
10799 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
10801 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
10802 tree_lv_add_condition_to_bb): New.
10803 (tree_cfg_hooks): Add new hooks to initialization.
10804 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
10805 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
10807 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
10809 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
10810 xstormy16_below100_or_register,
10811 xstormy16_splittable_below100_or_register, and
10812 nonimmediate_nonstack_operand.
10814 * config/stormy16/stormy16-protos.h: Remove the prototypes for
10815 xstormy16_ineqsi_operator, equality_operator,
10816 inequality_operator, shift_operator,
10817 xstormy16_below100_operand, xstormy16_below100_or_register,
10818 xstormy16_splittable_below100_or_register,
10819 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
10820 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
10821 equality_operator, inequality_operator,
10822 xstormy16_below100_operand, xstormy16_below100_or_register,
10823 xstormy16_splittable_below100_or_register,
10824 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
10825 nonimmediate_nonstack_operand, shift_operator): Move to
10827 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
10828 * config/stormy16/stormy16.md: Include predicates.md.
10829 * config/stormy16/predicates.md: New.
10831 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
10833 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
10834 small_int, large_int, reg_or_0_operand, simple_memory_operand,
10835 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
10836 move_operand, power_of_2_operand): Move to predicates.md.
10837 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
10838 PREDICATE_CODE): Remove.
10839 * config/iq2000/iq2000.md: Include predicates.md.
10840 * config/iq2000/predicates.md: New.
10842 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
10844 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
10845 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
10846 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
10847 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
10848 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
10849 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
10850 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
10851 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
10852 (TARGET_M68HC11): Delete.
10853 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
10854 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
10855 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
10856 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
10857 (nb_soft_regs): Delete.
10858 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
10859 (m68hc11_override_options): Remove the code that caters for MASK_M6811
10860 and MASK_M6812 being set simultaneously. Change the code that sets
10861 the default m68hc11_soft_reg_count to use integers instead of strings.
10862 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
10863 m68hc11_soft_reg_count (which now has an int type) as the number
10865 * config/m68hc11/m68hc11.opt: New file.
10867 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
10869 * config/fr30/fr30.h (PREDICATE_CODES): Remove
10870 fp_displacement_operand, sp_displacement_operand.
10872 * config/m68hc11/m68hc11-protos.h: Add a prototype for
10874 Remove the prototypes for tst_operand, cmp_operand,
10875 stack_register_operand, d_register_operand,
10876 hard_addr_reg_operand, splitable_operand,
10877 m68hc11_logical_operator, m68hc11_arith_operator,
10878 m68hc11_non_shift_operator, m68hc11_shift_operator,
10879 m68hc11_unary_operator, m68hc11_eq_compare_operator,
10880 non_push_operand, hard_reg_operand, and
10881 reg_or_some_mem_operand.
10882 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
10884 (tst_operand, cmp_operand, non_push_operand,
10885 splitable_operand, reg_or_some_mem_operand,
10886 stack_register_operand, d_register_operand,
10887 hard_addr_reg_operand, hard_reg_operand,
10888 m68hc11_eq_compare_operator, m68hc11_logical_operator,
10889 m68hc11_arith_operator, m68hc11_non_shift_operator,
10890 m68hc11_shift_operator, m68hc11_unary_operator): Move to
10892 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
10893 * config/m68hc11/m68hc11.md: Include predicates.md.
10894 * config/m68hc11/predicates.md: New.
10896 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10899 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
10900 change checked in along with 2005-03-03's patch for debug/20253.
10901 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
10902 (remap_decl): Insert type decl in map earlier.
10904 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10906 PR tree-optimization/20640
10907 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
10908 post-dominator if it has phi nodes.
10909 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
10910 before dead statements.
10912 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10914 PR middle-end/20491
10915 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
10917 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
10919 PR rtl-optimization/20290
10920 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
10921 in every iteration if the entry point is the exit test.
10923 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
10925 * config/cris/cris.md (attribute "length"): Define.
10927 2005-04-02 Geoffrey Keating <geoffk@apple.com>
10929 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
10930 (word_offset_memref_operand): New.
10931 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
10932 (indexed_or_indirect_operand): Delete.
10933 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
10934 (indexed_or_indirect_operand): Delete.
10936 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
10939 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
10942 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
10943 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
10945 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10947 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
10949 2005-04-01 Ian Lance Taylor <ian@airs.com>
10951 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
10952 (rus, prus): Remove static variables.
10953 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
10954 (process_command): Permit report_times and use_pipes together.
10956 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
10958 * c-decl.c (validate_proto_after_old_defn): Look at
10959 TYPE_MAIN_VARIANT of argument types.
10961 2005-04-01 Paul Brook <paul@codesourcery.com>
10963 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
10964 (arm_output_function_epilogue): Allow call_via_SP.
10965 (thumb_call_via_reg, arm_file_end): Ditto.
10966 * config/arm/arm.h (struct machine_function): Include space for SP.
10967 (thumb_call_via_label): Update declaration.
10969 2005-04-01 Ian Lance Taylor <ian@airs.com>
10971 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
10972 doing a peephole optimization, once again put any notes in the
10975 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
10977 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
10979 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
10981 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
10982 (block_alloc, find_free_reg): Likewise.
10983 * loop-doloop.c (doloop_modify): Likewise.
10984 * loop-invariant.c (record_use): Likewise.
10985 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
10986 get_iv_value, canon_condition, eliminate_implied_condition,
10987 eliminate_implied_condition, simplify_using_initial_values,
10988 shorten_into_mode, canonicalize_iv_subregs,
10989 iv_number_of_iterations): Likewise.
10990 * loop-unroll.c (expand_var_during_unrolling): Likewise.
10991 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
10992 unswitch_loop): Likewise.
10993 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
10994 move_movables, replace_call_address, find_and_verify_loops,
10995 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
10996 record_giv, final_giv_value, general_induction_var,
10997 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
10998 loop_giv_dump): Likewise.
11000 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
11001 GCOV_CHECK_WRITING): Remove.
11002 (gcov_position, gcov_rewrite): Use gcc_assert.
11003 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
11004 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
11005 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
11008 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11010 * tree-inline.c: Fix a typo.
11012 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
11014 * configure.ac (enable-checking): Explicitly set all variables for
11015 collective switch values. Alphabetize variables. Rename
11016 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
11018 * doc/install.texi (enable-checking): Update documentation.
11019 * configure: Rebuilt.
11021 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11023 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
11026 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
11028 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
11029 Also reject cases where this pattern will cause load delay stalls
11030 unless optimizing for size and it will produce a shorter sequence.
11031 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
11032 variants to avoid pre-adjusting the base when possible.
11034 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
11036 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
11037 the frame and argument pointers.
11038 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
11039 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
11040 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
11041 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
11042 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
11043 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
11045 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
11047 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
11048 with entry for selectany attribute.
11049 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
11051 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
11052 (i386_pe_asm_named_section): Handle sections generated by
11053 selectany attribute.
11054 * doc/extend.texi (selectany): Document attribute.
11056 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
11057 Jan Hubicka <jh@suse.cz>
11059 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
11060 to fix addresses involving EBP and ESP.
11061 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
11062 for SUBREGed registers.
11063 (legitimate_address_p): Accept SUBREGed registers.
11065 2005-04-01 Jakub Jelinek <jakub@redhat.com>
11068 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
11069 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
11072 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11074 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
11076 2005-04-01 James E Wilson <wilson@specifixinc.com>
11079 * dwarf2out.c (rtl_for_decl_init): New function.
11080 (rtl_for_decl_location): Extracted from here.
11081 (tree_add_const_value_attribute): Call rtl_for_decl_init and
11082 add_const_value_attribute. Delete initializer_constant_valid_p call.
11084 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
11086 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
11087 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
11088 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
11089 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
11090 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
11091 config/i386/i386.md, config/rs6000/predicates.md,
11092 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
11093 config/s390/s390.c, config/stormy16/stormy16.c,
11094 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
11097 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
11100 * gimplify.c (gimplify_expr): Create a temporary for lvalue
11101 COND_EXPR and CALL_EXPR.
11103 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
11106 * genautomata.c (first_cycle_unit_presence): Check all alternative
11107 states for unit presence.
11109 * doc/md.texi: Remove remark about impossibility to query unit
11110 presence in non nondeterministic automaton state.
11112 * config/ia64/ia64.c (get_template): Change order of unit querying.
11114 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
11116 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
11119 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
11121 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
11122 flag for edges outside any loops.
11124 2005-03-31 Janis Johnson <janis187@us.ibm.com>
11126 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
11128 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
11130 * tree-ssa-alias.c: Follow spelling conventions.
11131 * doc/tree-ssa.texi: Fix a typo.
11133 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
11135 * postreload-gcse.c: Include target.h.
11136 (gcse_after_reload_main): Return early if we cannot modify jumps.
11137 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
11139 2005-03-31 David Edelsohn <edelsohn@gnu.org>
11141 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
11142 expensive operations.
11144 2005-03-31 Ian Lance Taylor <ian@airs.com>
11146 * collect2.c (lderrout): New variable.
11147 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
11148 if it is set, to stderr.
11149 (handler): Unlink lderrout if it is set.
11150 (dump_file): Add "to" parameter. Change all callers.
11151 (main): Initialize lderrout.
11152 (collect_execute): Add errname parameter. Change all callers.
11153 Rename redir parameter to outname. Never pass
11154 PEX_STDERR_TO_STDOUT to pex_run.
11155 * collect2.h (collect_execute, dump_file): Update declarations.
11156 * tlink.c (tlink_execute): Add errname parameter. Change all
11158 (do_tlink): Check lderrout as well as ldout.
11160 2005-03-31 Caroline Tice <ctice@apple.com>
11162 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
11163 (bb-reorder.o): Add errors.h to list of requirements.
11164 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
11165 profiledbootstrap flags.
11166 * bb-reorder.c (errors.h): Add new include.
11167 (struct bbro_basic_block_data_def): Add new field, in_trace.
11168 (add_unlikely_executed_notes): Remove function.
11169 (mark_bb_for_unlikely_executed_section): Remove function.
11170 (insert_section_boundary_note): New function.
11171 (verify_hot_cold_block_grouping): New function.
11172 (push_to_next_round_p): Remove variables and tests that push all
11173 cold blocks to last round.
11174 (find_traces): Remove code that added extra round of trace finding
11175 when doing partitioning.
11176 (find_traces_1_round) : Remove variable last_round; add code to
11177 update new struct field, in_trace; correct trace_length where it was
11178 incorrect before (after call to copy_bb); change code that pushed all
11179 cold blocks to last round. Instead verify that all blocks going into
11180 a trace belong in the same partition.
11181 (connect_traces): Modify to connect the traces in two passes, if the
11182 function contains both hot and cold blocks. The first pass connects
11183 all the traces for blocks in the partition that the first block in
11184 the function belongs to; the second pass connnects all the traces
11185 containing blocks that belong in the other partition.
11186 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
11187 code that automatically put the first block in a function into the
11188 hot partition if the function had any hot blocks.
11189 (fix_crossing_unconditional_branches): Check number of succ edges
11190 before attempting to get one.
11191 (fix_edges_for_rarely_executed_code): Update comment describing
11193 (reorder_basic_blocks): Add code to initialize new field (in_trace);
11194 remove call to add_unlikely_executed_notes; add call to
11195 verify_hot_cold_block_grouping.
11196 (duplicate_computed_gotos): Don't change computed goto if it's a
11198 (partition_hot_cold_basic_blocks): Update function comment.
11199 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
11201 (try_forward_edges): Likewise.
11202 (merge_blocks_move_predecessor_nojumps): Likewise.
11203 (merge_blocks_move_successor_nojumps): Likewise.
11204 (merge_blocks_move): Likewise.
11205 (try_crossjump_bb): Likewise.
11206 * cfglayout.c (update_unlikely_executed_notes): Remove function.
11207 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
11208 notes to cold bb's; remove call to update_unlikely_executed_notes.
11209 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
11210 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11211 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
11212 function declaration.
11213 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
11214 from consideration.
11215 (rtl_can_merge_blocks): Remove redundancy from condition.
11216 (try_redirect_by_replacing_jump): Likewise.
11217 (force_nonfallthru_and_redirect): Remove code for adding
11218 UNLIKELY_EXECUTED_CODE notes to cold bb's.
11219 (commit_one_edge_insertion): Likewise.
11220 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
11221 * dbxout.c (FORCE_TEXT): Replace function_section with
11222 current_function_section.
11223 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
11224 function, switch_text_section.
11225 (struct xcoff_debug): Likewise.
11226 (dbxout_function_end): Add code to put out label diffs for both
11227 hot and cold sections.
11228 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
11229 for new debug_hooks funciton, switch_text_section..
11230 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
11231 switch_text_section.
11232 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
11233 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
11234 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
11235 dw_fde_switched_sections.
11236 (output_call_frame_info): Add test to see if function switches text
11237 sections in the middle; if so, use appropriate extra hot and cold
11238 section labels to compute size deltas for the hot and cold sections.
11239 (dwarf2out_begin_prologue): Add code to initialize new fields in
11241 (dwarf2out_switch_text_section): New function (invoked through
11242 debug_hook); updates new fields in dw_fde_struct appropriately and
11243 increments separate_line_info_table_in_use.
11244 (dwarf2_debug_hooks): Initialize switch_text_section function to be
11245 dwarf2out_switch_text_section.
11246 (struct var_loc_node): Add new field, section_label.
11247 (output_aranges): Add code to check whether in hot or cold section and
11248 use the appropriate label in calculating deltas.
11249 (output_ranges): Likewise.
11250 (output_line_info): Add code to check which section we're in and
11251 use appropriate hot/cold label.
11252 (add_location_or_constant_value_attribute): Likewise.
11253 (gen_subprogam_die): Modify arange attributes to use correct labels.
11254 (dwarf2out_begin_block): Change call to function_section into call to
11255 current_function_section.
11256 (dwarf2out_end_block): Likewise.
11257 (dwarf2out_source_line): Likewise.
11258 (dwarf2out_var_location): Add code to check whether in hot or cold
11259 section and use the appropriate label.
11260 * except.c (output_function_exception_table): Change call to
11261 function_section into call to current_function_section.
11262 * final.c (profile_function): Likewise.
11263 (scan_ahead_for_unlikely_executed_note): Remove function.
11264 (final_scan_insn): Remove calls to
11265 scan_ahead_for_unlikely_executed_note, and related code for switching
11266 to cold section, except for the single time
11267 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
11268 debug_hooks->switch_text_sections; replace appropriate calls to
11269 function_section with calls to current_function_section.
11270 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
11271 test_bb to condition.
11272 (find_if_case_2): Likewise.
11273 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
11274 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
11275 * opts.c (decode_options): Change warning about hot/cold partitioning
11276 with exceptionss to inform (so as not to cause bootstrap failures);
11277 remove warning about partitioning with DWARF debug info.
11278 * output.h (current_function_section): Add new function decl.
11279 (insert_section_boundary_note): Likewise.
11280 (enum in_section): Move this declaration here from varasm.c.
11281 (unlikely_section_label): Likewise.
11282 (unlikely_text_section_name): Likewise.
11283 (last_text_section_name): New global variable.
11284 (last_text_section): Likewise.
11285 (hot_section_label): Likewise.
11286 (hot_section_end_label): Likewise.
11287 (cold_section_end_label): Likewise.
11288 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
11289 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
11290 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
11291 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
11292 insn from consideration.
11293 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
11294 switch_text_section.
11295 * varasm.c (basic-block.h): Add new include.
11296 (unlikely_section_label_printed): Remove global variable.
11297 (unlikely_section_label): Make global variable not be static any more.
11298 (unlikely_text_section_name): Likewise.
11299 (hot_section_end_label): New global variable (not static)
11300 (first_function_block_is_cold): Likewise.
11301 (hot_section_label): Likewise.
11302 (cold_section_end_label): Likewise..
11303 (last_text_section): New global variable, not static.
11304 (last_text_section_name): New global variable, not static.
11305 (initialize_cold_section_name): New function.
11306 (enum in_section): Move declaration to output.h.
11307 (text_section): Update last_text_section.
11308 (unlikely_text_section): Replace code to determine cold section name
11309 with call to initialize_cold_section_name; Add code to update
11310 last_text_section; remove code for printing out label.
11311 (named_section_real): Add code to update last_text_section and
11312 last_text_section_name as appropriate.
11313 (function_section): Change test for 'unlikely' to depend on
11314 first_function_block_is_cold (moved old test to
11315 current_function_section).
11316 (current_function_section): New function.
11317 (assemble_start_function): Move code that frees
11318 unlikely_text_section_name; initialize hot_section_end_label;
11319 print hot and cold section labels at the start of the function;
11320 set first_function_block_is_cold, if appropriate; initialize l
11321 ast_text_section; add call to insert_section_boundary_note.
11322 (assemble_end_function): Add code to write out hot and cold section
11324 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
11325 switch_text_section.
11326 * config/darwin.c (machopic_select_section): Replace incorrect
11327 function in base_funs; update reloc for cold sections if necessary.
11328 * config/darwin.h (SECTION_FUNCTION): Add code to update
11329 last_text_section if appropriate.
11330 (text_unlikely_section): Remove.
11331 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
11332 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
11333 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
11334 partitioning for this architecture.
11336 2005-03-31 Olivier Hainque <hainque@adacore.com>
11338 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
11339 defined and non-zero.
11341 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
11344 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
11347 2005-03-31 Alan Modra <amodra@bigpond.net.au>
11350 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
11351 label operand. Remove (use (unspec..)). Don't emit a label on
11353 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
11354 generate inline label for load_toc_v4_PIC_1b.
11355 (rs6000_emit_load_toc_table): Likewise.
11357 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
11359 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
11360 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
11362 2005-03-29 Devang Patel <dpatel@apple.com>
11364 * tree-sra.c (decide_block_copy): Disable scalarization of
11367 2005-03-30 Stuart Hastings <stuart@apple.com>
11368 Dale Johannesen <dalej@apple.com>
11370 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
11371 * print-tree.c (print_node): Add case STATEMENT_LIST.
11373 2005-03-31 Alan Modra <amodra@bigpond.net.au>
11375 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
11376 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
11377 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
11378 is given with "powerpc64*" or "all", or when --with-cpu chooses
11381 2005-03-30 James E. Wilson <wilson@specifixinc.com>
11384 * dwarf2out.c (add_high_low_attributes): New function, extracted from
11385 gen_lexical_block_die.
11386 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
11388 2005-03-31 Jan Hubicka <jh@suse.cz>
11390 2004-11-02 Jan Hubicka <jh@suse.cz>
11392 * cgraph.c (cgraph_varpool_node_name): New function.
11393 (dump_cgraph_varpool_node): New function.
11394 (dump_varpool): New function.
11395 * cgraphunit.c (cgraph_optimize): Dump varpool.
11397 2004-10-16 Jan Hubicka <jh@suse.cz>
11399 * cgraph.c (decide_is_variable_needed): New function.
11400 (cgraph_varpool_finalize_decl): Use it.
11401 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
11403 * final.c (output_addr_const): Do not call mark_referenced.
11404 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
11405 always go via cgraph.
11406 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
11407 (check_global_declarations): Ifdef out code clearing DECL_RTL.
11408 * tree-optimize.c (execute_inline): Mark functions called.
11409 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
11411 2004-10-11 Jan Hubicka <jh@suse.cz>
11413 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
11414 (cgraph_varpool_last_needed_node): New static variable.
11415 (enqueue_needed_varpool_node): Break out from ...; add items to the
11416 end of queue; update first pointers.
11417 (cgraph_varpool_mark_needed_node): ... here.
11418 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
11419 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
11420 * cgraph.h (cgraph_varpool_node): Add analyzed field.
11421 (cgraph_varpool_first_unanalyzed_node): Declare.
11422 * cgraphunit.c: Include output.h.
11423 (cgraph_varpool_analyze_pending_decls): New function.
11424 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
11425 for errors, analyze pending decls.
11426 (cgraph_finalize_compilation_unit): Only analyze decls.
11427 (cgraph_optimize): Assemble the decls after expanding.
11429 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
11431 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
11432 subvars get marked properly in tags for grouping.
11433 (add_pointed_to_var): Mark only actual pointed to
11434 variables/subvars in addresses needed.
11435 (create_overlap_variables_for): Clear call clobbered on original
11437 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
11438 addresable vars with subvars into list.
11439 * tree-ssa.c (verify_ssa_name): Verify original is not used where
11442 2005-03-30 Richard Henderson <rth@redhat.com>
11444 * cgraph.h (struct cgraph_node): Add alias.
11445 * varasm.c (assemble_alias): Set it.
11446 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
11447 avoid calling cgraph_expand_function.
11449 2005-03-30 Tom Tromey <tromey@redhat.com>
11451 * tree.def (FILE_TYPE): Removed.
11452 * typeclass.h (enum type_class): Removed file_type_class.
11453 * dwarf2out.c (is_base_type): Updated.
11454 (gen_type_die): Likewise.
11455 * dbxout.c (dbxout_type): Updated.
11456 * builtins.c (type_to_class): Updated.
11457 * tree.c (type_contains_placeholder_1): Updated.
11458 * config/sparc/sparc.c (sparc_type_code): Updated.
11459 * config/ia64/ia64.c (hfa_element_mode): Updated.
11460 * expr.c (count_type_elements): Updated.
11461 * stor-layout.c (layout_type): Updated.
11462 * tree-inline.c (remap_type): Updated.
11463 * tree-pretty-print.c (dump_generic_node): Updated.
11465 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
11467 * builtins.c (expand_builtin_powi): Fix mode of
11468 2nd argument to match int.
11469 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
11470 2nd argument type to int.
11471 * libgcc2.c: Change prototype of __powi* functions to use
11474 2005-03-30 Dale Johannesen <dalej@apple.com>
11476 PR middle-end/19225
11477 * calls.c (expand_call): Flush pending deferrals before
11480 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
11484 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
11485 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
11486 c_label_context, label_context_stack): New.
11487 * c-decl.c (define_label): Check for jumps into statement
11488 expressions. Add label to list of defined labels.
11489 (start_function): Push context on label_context_stack.
11490 (finish_function): Pop context from label_context_stack.
11491 * c-typeck.c (label_context_stack): New.
11492 (c_finish_goto_label): Check for jumps into statement
11493 expressions. Add label to list of jumped to labels.
11494 (struct c_switch): Add blocked_stmt_expr.
11495 (c_start_case): Initialize it.
11496 (do_case): Check it.
11497 (c_finish_case): Verify !blocked_stmt_expr.
11498 (c_begin_stmt_expr): Push context on label_context_stack.
11499 Increment blocked_stmt_expr. Mark labels jumped to from outside
11501 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
11502 defined in the statement expression and no longer jumpable to.
11503 Mark labels jumped to from just outside the statement expression
11504 as again definable. Pop context from label_context_stack.
11505 * doc/extend.texi (Statement Exprs): Update.
11507 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
11510 * c-decl.c (start_function): Check for old_decl being
11513 2005-03-30 Ian Lance Taylor <ian@airs.com>
11515 * final.c (final): Remove prescan parameter. Change all callers.
11516 (final_scan_insn): Remove prescan parameter. Change all callers.
11518 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
11520 * tree-vectorizer.c: Fix comment typos.
11522 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
11524 * tree-scalar-evolution.c (instantiate_parameters_1): Return
11525 as soon as a chrec_dont_know is detected.
11527 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
11529 Merge from csl-arm-branch.
11530 2004-02-12 Mark Mitchell <mark@codesourcery.com>
11532 * tlink.c (recompile_files): Do not assume that "rename" can
11533 overwrite an existing file.
11535 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
11537 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
11538 * gcc/configure: Regenerate.
11540 2005-03-30 Alan Modra <amodra@bigpond.net.au>
11542 * doc/install.texi: Update binutils requirement for powerpc*-linux.
11544 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
11546 * calls.c (struct arg_data): Update "partial" comment.
11547 (load_register_parameters): Update "nregs" comment.
11549 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
11551 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
11552 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
11553 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
11554 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
11555 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
11556 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
11557 than target_flags & 0.
11558 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
11559 (iq2000_arch, iq2000_parse_cpu): Delete.
11560 (TARGET_HANDLE_OPTION): Override default.
11561 (iq2000_handle_option): New function.
11562 (override_options): Remove -march= and -mcpu= handling.
11563 * config/iq2000/iq2000.opt: New file.
11565 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
11567 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
11568 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
11569 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
11570 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
11571 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
11572 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
11573 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
11574 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
11575 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
11576 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
11577 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
11578 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
11579 (c4x_rpts_cycles_string, c4x_cpu_version_string)
11580 (TARGET_OPTIONS): Delete.
11581 (c4x_rpts_cycles, c4x_cpu_version): Declare.
11582 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
11583 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
11584 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
11585 (c4x_cpu_version_string): Delete.
11586 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11587 (c4x_handle_option): New function. Map -m3x and -m4x options to the
11588 equivalent -mcpu= option.
11589 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
11590 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
11591 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
11592 or clearing the appropriate MASK_* bit.
11593 (c4x_file_start): Use c4x_cpu_version.
11594 * config/c4x/c4x.opt: New file.
11596 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
11598 * doc/options.texi: Document the new MaskExists flag.
11599 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
11600 if the option has the MaskExists flag.
11602 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
11604 * opt-functions.awk (flag_set_p, test_flag): New functions.
11605 (switch_flags): Use them.
11606 * opth-gen.awk: Use flag_set_p to check for flags.
11607 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
11609 2005-03-30 Ian Lance Taylor <ian@airs.com>
11611 * config.host (i[34567]86-*-mingw32*): Don't set
11612 host_can_use_collect2 to no.
11614 2005-03-30 Alan Modra <amodra@bigpond.net.au>
11617 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
11618 Remove convert_memory_address call duplicating that in memory_address.
11620 2005-03-29 Richard Henderson <rth@redhat.com>
11623 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
11624 (build_compound_literal): Likewise. Propagate decl type into the
11626 (finish_decl): Likewise. Use new return value from complete_array_type
11627 for zero sized arrays.
11628 (complete_array_type): Move ...
11629 * c-common.c (complete_array_type): ... here. Change first argument
11630 to pointer-to-type-node. Consistently use sizetype for the index
11631 except for zero sized arrays. Detect zero sized arrays for pedantic
11632 mode diagnostics. Create a new type node instead of modifying the
11634 * c-tree.h (complete_array_type): Move decl ...
11635 * c-common.h (complete_array_type): ... here.
11637 2005-03-29 Richard Henderson <rth@redhat.com>
11640 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
11642 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
11644 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
11645 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
11646 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
11647 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
11649 2005-03-29 Eric Christopher <echristo@redhat.com>
11651 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
11652 truthvalue conversion removal.
11654 2005-03-29 Ian Lance Taylor <ian@airs.com>
11657 * collect2.c: Never include <vfork.h>.
11658 (VFORK_STRING, vfork): Don't define.
11659 (pid): Remove global variable.
11660 (handler): Call raise instead of kill (getpid(), ...).
11661 (collect_wait): Add pex parameter. Change all callers. Use
11662 pex_get_status rather than pwait.
11663 (do_wait): Add pex parameter. Change all callers.
11664 (collect_execute): Return struct pex_obj * rather than void. Use
11665 pex routines rather than pexecute.
11666 (fork_execute): Get pex_obj from collect_execute, and pass it to
11668 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
11669 Only declare quit_handler if SIGQUIT is defined.
11670 (scan_libraries): Likewise.
11671 * collect2.h (collect_execute): Update declaration.
11672 (collect_wait): Update declaration.
11673 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
11674 pass it to collect_wait.
11676 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
11679 * c-parser.c (c_parser_compound_statement_nostart): Give error
11680 message for EOF instead of just setting parser->error.
11682 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
11684 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
11685 (slpeel_update_phi_nodes_for_guard1): New function.
11686 (slpeel_update_phi_nodes_for_guard2): New function.
11687 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
11688 of slpeel_update_phi_nodes_for_guard.
11689 (vectorize_loops): Remove call to loop_closed_rewrite.
11690 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
11693 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
11695 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
11696 (TARGET_LITTLE_ENDIAN): New macro.
11697 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
11698 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
11699 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
11700 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
11701 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
11702 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
11703 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
11704 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
11705 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
11706 (TARGET_OPTIONS): Delete.
11707 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
11708 (CACHE_FLUSH_TRAP): Turn into an integer.
11709 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
11710 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
11711 -mflush-trap is in use.
11712 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
11713 (m32r_cache_flush_trap_string): Delete.
11714 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
11715 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
11716 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
11717 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11718 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
11719 -mmodel= and -msdata= handling from...
11720 (m32r_init): ...here.
11721 * config/m32r/m32r.opt: New file.
11723 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
11725 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
11726 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
11727 * tree-vect-analyze.c (vect_object_analysis): additional parm
11728 pass back a "struct ptr_info_def *" with the points-to info.
11729 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
11730 statement using info returned from vect_object_analysis.
11731 * tree-vect-transform.c (update_vuses_to_preheader): New function.
11732 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
11733 for virtual uses and defs when creating a replacement vector
11734 reference. Call duplicate_ssa_name_ptr_info to define points-to
11735 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
11736 (vectorizable_store): copy_virtual_operands and update
11737 definition statements.
11738 (vectorizable_load): copy_virtual_operands. Remove call to
11739 mark_call_clobbered_vars_to_rename for call to "const" builtin.
11740 * tree-vectorizer.c (vectorize_loops): Remove calls to
11741 rewrite_into_ssa and bitmap_clear (vars_to_rename).
11742 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
11743 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
11744 define macro STMT_VINFO_PTR_INFO for use in accessing.
11745 * tree.h add export of duplicate_ssa_name_ptr_info.
11746 * rs6000.c (altivec_init_builtins): Declare builtin function
11747 __builtin_altivec_mask_for_load to be "const".
11749 2005-03-29 Jakub Jelinek <jakub@redhat.com>
11751 PR middle-end/20622
11752 * cgraph.h (struct cgraph_varpool_node): Add alias field.
11753 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
11754 assemble_variable on aliases.
11755 * varasm.c (assemble_alias): Set node->alias.
11756 * toplev.c (wrapup_global_declarations): Don't call
11757 rest_of_decl_compilation on aliases again.
11759 2005-03-29 Paul Brook <paul@codesourcery.com>
11761 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
11762 * config/arm/arm.c (arm_dbx_register_number): New function.
11763 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
11765 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
11767 PR middle-end/20263
11768 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
11769 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
11771 2005-03-29 Dale Johannesen <dalej@apple.com>
11773 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
11774 $(TREE_H) and $(COVERAGE_H).
11775 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
11776 * opts.c (common_handle_option): Enable tree-based value transforms.
11777 * toplev.c (process_options): Ditto.
11778 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
11779 refers to references to this type.
11780 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
11781 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
11782 for may_be_more, may_be_less.
11783 (rtl_gen_pow2_profiler): Adjust.
11784 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
11785 (rtl_gen_one_value_profiler): Adjust.
11786 (rtl_gen_const_delta_profiler): Adjust.
11787 * tree-profile.c (tree_gen_interval_profiler): Implement.
11788 (tree_gen_pow2_profiler): Ditto.
11789 (tree_gen_one_value_profiler): Ditto.
11790 (tree_profiling): New.
11791 (pass_tree_profile): Reference it.
11792 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
11794 (insn_divmod_values_to_profile): Rename to
11795 rtl_divmod_values_to_profile. Adjust.
11796 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
11797 (insn_prefetch_values_to_profile): Adjust.
11798 (rtl_value_profile_transformations): Adjust.
11799 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
11800 (gen_mod_pow2): Rename to rtl_mod_pow2.
11801 (gen_mod_subtract): Rename to rtl_mod_subtract.
11802 (divmod_fixed_value_transform): Rename to
11803 rtl_divmod_fixed_value_transform.
11804 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
11805 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
11806 (rtl_find_values_to_profile): Adjust.
11807 (tree_value_profile_transformations): Implement.
11808 (tree_divmod_values_to_profile): New.
11809 (tree_values_to_profile): New.
11810 (tree_divmod_fixed_value): New.
11811 (tree_mod_pow2): New.
11812 (tree_mod_subtract): New.
11813 (tree_divmod_fixed_value_transform): New.
11814 (tree_mod_pow2_value_transform): New.
11815 (tree_mod_subtract_transform): New.
11816 (tree_find_values_to_profile): Implement.
11817 * profile.c (instrument_values): Free histograms.
11818 (compute_value_histograms): Adjust. Implement tree version.
11820 2005-03-29 Uros Bizjak <uros@kss-loka.si>
11822 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
11823 * config/i386/i386.c (output_fix_trunc): Add new round_mode
11824 variable. Output "fldcw" depending on round_mode.
11825 * config/i386/i386.md (UNSPEC_FIST): New.
11826 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
11827 New isns patterns to implement lrint and llrint built-ins as x87
11828 intrinsic function.
11829 (fistdi2, fist<mode>2 splitters): New splitters.
11830 (lrint<mode>2): New expanders.
11832 2005-03-28 Ian Lance Taylor <ian@airs.com>
11834 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
11835 0 when calling final_scan_insn.
11837 2005-03-28 Jan Hubicka <jh@suse.cz>
11839 PR middle-end/20635
11840 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
11843 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
11844 types where possible.
11846 2005-03-26 Per Bothner <per@bothner.com>
11848 Make -f[no-]show-column also control non-cpp diagnostics.
11849 * c.opt (fshow-column): Move option from here ...
11850 * common.opt (fshow-column): ... to here.
11851 * diagnostic.c (diagnostic_build_prefix): Only print column number
11852 if flag_show_column.
11854 2005-03-27 Steven Bosscher <stevenb@suse.de>
11856 * vax-protos.h (vax_output_int_move, vax_output_int_add,
11857 vax_output_conditional_branch): New prototypes.
11858 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
11859 extracted from vax.md mov and add patterns.
11860 (vax_output_conditional_branch): New function to output conditional
11861 branch instructions.
11862 * vax.md: Use mode macros for arithmetic and mov patterns.
11863 Use code macros for the jump patterns.
11865 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
11867 * Makefile.in (libbackend.o): Depend on version files;
11868 add custom generation command.
11870 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
11873 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
11874 sure that we have a REG before getting its REGNO.
11876 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11878 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
11879 * builtins.def (BUILT_IN_STRNDUP): New.
11881 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
11883 PR tree-optimization/20470
11884 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
11887 2005-03-25 Mike Stump <mrs@apple.com>
11889 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
11892 2005-03-25 Geoffrey Keating <geoffk@apple.com>
11894 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
11895 Use our own structure definitions.
11897 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
11898 (fix_truncdfsi2): Allow registers or memory as destination.
11899 When TARGET_PPC_GFXOPT, generate simplified pattern.
11900 (fix_truncdfsi2_internal): Use define_insn_and_split.
11901 (fix_truncdfsi2_internal_gfxopt): New.
11902 (fctiwz): Don't confuse register allocation by giving it no choices.
11904 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
11905 (EXTRA_MEMORY_CONSTRAINT): Likewise.
11906 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
11907 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
11909 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
11911 * dominance.c (free_dominance_info): Speed up by freeing et
11912 data structures without maintaining other nodes.
11913 * et-forest.c (et_free_tree_force): New.
11914 * et-forest.h: Add a prototype for et_free_tree_force.
11916 * tree.c (get_set_constructor_bits,
11917 get_set_constructor_bytes): Remove.
11918 * tree.h: Remove the corresponding prototypes.
11920 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
11923 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
11924 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
11925 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
11926 PRE_DEC, NEG and NOT.
11928 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
11930 * fold-const.c: Convert uses of fold (build (...)) to
11933 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
11935 PR rtl-optimization/20249
11936 * cse.c (insert_regs): Do not record equivalence of registers in
11939 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
11941 * emit-rtl.c (reverse_comparison): Remove.
11942 * rtl.h: Remove the corresponding prototype.
11944 2005-03-24 James E Wilson <wilson@specifixinc.com>
11946 * doc/install.texi (--enable-altivec): Delete docs.
11948 2005-03-24 David Edelsohn <edelsohn@gnu.org>
11950 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
11951 SFmode and DFmode before reload when
11952 flag_unsafe_math_optimizations not enabled.
11954 2005-03-24 Geoffrey Keating <geoffk@apple.com>
11956 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
11958 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
11959 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
11961 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
11963 * configure.ac (enable-checking): Add 'runtime' option.
11964 * doc/install.texi (enable-checking): Document 'runtime' checking.
11965 * tsystem.h (gcc_assert, gcc_unreachable): Define.
11966 * config.in: Regenerated.
11967 * configure: Regenerated.
11969 2005-03-23 Uros Bizjak <uros@kss-loka.si>
11971 * optabs.h (enum optab_index): Remove OTI_llrint.
11972 (llrint_optab): Remove macro.
11973 * optabs.c (init_optabs): Remove llrint_optab initialization.
11974 * genopinit.c (optabs): Remove llrint_optab implementation.
11975 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
11978 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
11980 PR rtl-optimization/20532
11981 * simplify-rtx.c (simplify_binary_operation_1): Protect from
11982 overflow when adding coefficients for PLUS or MINUS.
11983 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
11986 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
11988 * langhooks.h (truthvalue_conversion): Remove.
11989 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11990 LANG_HOOKS_TRUTHVALUE_CONVERSION.
11991 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
11992 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
11993 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
11995 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
11997 * params.def: Fix a typo.
11998 * config/mips/mips.c: Follow the spelling convensions.
11999 * doc/invoke.texi: Fix typos.
12001 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
12003 Fix PR tree-optimization/20601
12005 * tree-ssa-pre.c (insert_aux): Add missing condition to
12008 2005-03-23 Ian Lance Taylor <ian@airs.com>
12010 * final.c (final_scan_insn): Don't remove no-op instructions.
12011 * reload1.c (reload): Remove simple no-op instructions even when
12014 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
12016 PR tree-optimization/20501
12017 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
12018 reporting that peeling for alignment is applied moved to...
12019 * (vect_analyze_data_refs_alignment): Here.
12021 2005-03-23 Ian Lance Taylor <ian@airs.com>
12023 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
12025 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12027 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
12028 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
12030 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
12032 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
12033 imply that this is called once, independent of asms in code.
12034 Adjust to now being pased output and input lists. Mention helper
12035 function decl_overlaps_hard_reg_set_p.
12036 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
12037 hook_tree_tree_identity and to take three trees, returning third.
12038 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
12040 * stmt.c: include hard-reg-set.h before tree.h.
12041 (decl_overlaps_hard_reg_set_p): New function, broken out from...
12042 (decl_conflicts_with_clobbers_p): Call
12043 decl_overlaps_hard_reg_set_p.
12044 (expand_asm_operands): Pass output and input lists in call to
12045 targetm.md_asm_clobbers.
12046 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
12047 hook_tree_tree_tree_tree_3rd_identity.
12048 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
12050 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
12051 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
12052 parameters, first two unused.
12053 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
12054 parameters. Only add MOF to clobbers if there's no 'h' mentioned
12055 in constraint letters and MOF is not mentioned as a asm-declared
12056 register in neither of the input and output lists.
12058 2005-03-23 DJ Delorie <dj@redhat.com>
12060 * optabs.c (expand_binop): Make sure the first subword's result
12063 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
12065 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
12066 Call c_common_truthvalue_conversion rather than
12067 lang_hooks.truthvalue_conversion.
12068 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
12069 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
12071 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
12072 c_common_truthvalue_conversion.
12073 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
12074 c_parser_conditional_expression, c_parser_binary_expression): Call
12075 c_objc_common_truthvalue_conversion.
12076 * c-typeck.c (build_unary_op): Call
12077 c_objc_common_truthvalue_conversion.
12078 (build_conditional_expr): Do not call
12079 lang_hooks.truthvalue_conversion.
12080 (build_binary_op): Call c_common_truthvalue_conversion.
12081 (c_objc_common_truthvalue_conversion): Moved from
12082 c-objc-common.c. Call default_function_array_conversion instead
12083 of default_conversion.
12085 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
12087 * c-common.h (default_conversion): Remove.
12088 (perform_integral_promotions): Add.
12089 * c-tree.h (default_conversion): Add.
12090 * c-typeck.c (perform_integral_promotions): New, split out from
12091 default_conversion.
12092 * c-common.c (check_case_value): Use perform_integral_promotions,
12093 not default_conversion.
12094 (c_add_case_label): Don't continue processing case label after
12095 found to be pointer.
12097 2005-03-23 Mark Mitchell <mark@codesourcery.com>
12099 * gcc.c (do_spec_1): Do not add a -L path for a directory in
12100 the prefix list if we have already added a multilib directory
12101 based on that path.
12102 (main): Do not add MD_EXEC_PREFIX to the list of directories to
12105 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
12107 * reload1.c (indirect_symref_ok, reload_obstack): Make them
12109 * reload.h: Remove the prototype for indirect_symref_ok.
12111 * reload1.c (indirect_symref_ok): Make it global.
12112 * reload.h: Add a prototype for indirect_symref_ok.
12114 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
12116 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
12119 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
12121 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
12123 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
12125 * c-opts.c (c_common_parse_file): Only start/end main source file
12126 if debug hooks says the writer wants it.
12127 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
12129 (xcoff_debug_hooks): Ditto.
12130 * debug.c (do_nothing_hooks): Ditto.
12131 * debug.h (gcc_debug_hooks): Ditto.
12132 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
12133 * sdbout.c (sdb_debug_hooks): Ditto.
12134 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
12136 2005-03-22 Mark Mitchell <mark@codesourcery.com>
12138 * doc/extend.texi: Deprecate C++ min/max operators.
12140 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
12142 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
12143 artificial original candidates.
12145 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
12146 Jan Hubicka <jh@suse.cz>
12147 Steven Bosscher <stevenb@suse.de>
12149 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
12150 call cost based on argument sizes.
12151 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
12153 * params.def: (max-inline-inssn-single): Set to 450.
12154 (max-inline-insns-auto): Set to 90.
12155 (max-inline-insns-recursive): Set to 450
12156 (max-inline-insns-recursive-auto): Set to 450.
12157 (large-function-insns): Set to 2700.
12158 (inline-call-cost): New parameter.
12159 * tree-inline.c (estimate_move_cost): New function.
12160 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
12161 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
12162 based on arguments.
12163 * tree-inline.h (estimate_move_cost): Declare.
12164 * invoke.texi: (max-inline-inssn-single): Change default to 450.
12165 (max-inline-insns-auto): Change default to 90.
12166 (max-inline-insns-recursive): Change default to 450
12167 (max-inline-insns-recursive-auto): Change default to 450.
12168 (large-function-insns): Change default to 2700.
12169 (inline-call-cost): Document new parameter.
12171 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
12173 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
12174 (TARGET_DEFAULT): Delete.
12175 * config/i860/i860.opt: New file.
12177 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
12179 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
12180 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
12181 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
12182 (frv_sched_lookahead): Delete.
12183 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
12184 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
12185 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
12186 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
12187 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
12188 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
12189 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
12190 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
12191 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
12192 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
12193 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
12194 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
12195 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
12196 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
12197 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
12198 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
12199 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
12200 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
12201 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
12202 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
12203 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
12204 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
12205 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
12206 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
12207 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
12208 (frv_sched_lookahead): Delete.
12209 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
12210 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12211 (frv_handle_option): New function. Move -mcpu= handling from...
12212 (frv_override_options): ...here. Remove handling of other
12214 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
12215 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
12216 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
12217 and TARGET_NO_MULTI_CE.
12218 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
12219 !TARGET_VLIW_BRANCH.
12220 * config/frv/frv.opt: New file.
12222 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
12224 * fold-const.c (fold_ternary): Take decomposed arguments of
12226 (fold): Update a call to fold_ternary.
12228 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
12229 * tree.h: Add corresponding prototypes.
12231 2005-03-22 Jakub Jelinek <jakub@redhat.com>
12234 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
12235 between jump table and its label.
12236 * final.c (shorten_branches): Handle notes in between ADDR_VEC
12237 resp. ADDR_DIFF_VEC and the label preceeding it.
12238 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
12239 is emitted in the right section.
12241 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
12243 * fold-const.c (fold_unary, fold_binary): Update comments
12246 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
12248 PR rtl-optimization/20527
12249 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
12250 REG_INC note, test that the register also isn't mentioned in PRED
12253 2005-03-22 Ben Elliston <bje@au.ibm.com>
12255 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
12258 2005-03-21 Mike Stump <mrs@apple.com>
12260 * varasm.c (default_assemble_visibility): Remove extra ().
12262 2005-03-21 Roger Sayle <roger@eyesopen.com>
12264 PR middle-end/20557
12265 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
12266 to determine whether a block can be duplicated, rather than test
12267 whether the block contains noncopyable insns ourselves.
12269 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12271 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
12274 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
12276 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
12278 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
12280 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
12281 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
12282 * config/fr30/fr30.opt: New file.
12284 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
12286 Fix PR tree-optimization/20542
12288 * tree-flow-inline.h (overlap_subvar): Move to here.
12289 * tree-ssa-operands.c: From here.
12290 * tree-flow.h (overlap_subvar): Declare.
12291 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
12292 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
12293 for variables with subvars.
12295 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
12297 PR middle-end/20177
12298 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
12299 * modulo-sched.c (const_iteration_count): Return on NULL
12301 (print_node_sched_params): Return on NULL dump_file.
12302 (generate_reg_moves): Handle reg-anti dependencies and disregard
12303 closing branch when generating register moves.
12304 (sms_schedule): Mark the SMSed block dirty.
12305 * passes.c (rest_of_handle_sms): Call update_life_info for all
12307 * testsuite/gcc.dg/20050321-1.c: New test.
12309 2005-03-21 Bob Wilson <bob.wilson@acm.org>
12311 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
12312 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
12313 movqi_internal): Likewise.
12315 2005-03-21 Bob Wilson <bob.wilson@acm.org>
12317 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
12318 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
12319 xtensa_b4const): Delete prototypes.
12320 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
12321 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
12322 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
12323 xtensa_extra_constraint): New prototypes.
12324 (add_operand, arith_operand, nonimmed_operand, mem_operand,
12325 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
12326 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
12327 move_operand, const_float_1_operand, fpmem_offset_operand,
12328 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
12329 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
12330 (xtensa_b4const_or_zero): ...this. Change return type to bool and
12331 argument type to HOST_WIDE_INT.
12332 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
12333 xtensa_mask_immediate): Likewise.
12334 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
12335 Likewise. Also make these functions static.
12336 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
12337 (xtensa_const_ok_for_letter_p): New.
12338 (add_operand, arith_operand, nonimmed_operand, mem_operand,
12339 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
12340 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
12341 move_operand, const_float_1_operand, fpmem_offset_operand,
12342 branch_operator, ubranch_operator, boolean_operator): Move to
12344 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
12345 (xtensa_mem_offset): Change return type to bool.
12346 (xtensa_extra_constraint): New.
12347 (gen_int_relational): Update type of const_range_p function pointer.
12348 Use xtensa_b4const_or_zero.
12349 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
12350 xtensa_const_ok_for_letter_p. Update comments.
12351 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
12352 (PREDICATE_CODES): Delete.
12353 * config/xtensa/xtensa.md: Include predicates.md.
12354 * config/xtensa/predicates.md: New file.
12356 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12358 * config/v850/v850-protos.h: Remove the prototypes for
12359 reg_or_int9_operand, reg_or_const_operand,
12360 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
12361 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
12362 movsi_source_operand, power_of_two_operand,
12363 not_power_of_two_operand, special_symbolref_operand,
12364 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
12365 register_is_ok_for_epilogue.
12366 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
12367 reg_or_int9_operand, reg_or_const_operand,
12368 call_address_operand, special_symbolref_operand,
12369 movsi_source_operand, power_of_two_operand,
12370 not_power_of_two_operand, register_is_ok_for_epilogue,
12371 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
12372 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
12374 * config/v850/v850.h (PREDICATE_CODES): Remove.
12375 * config/v850/v850.md: Include predicates.md.
12376 * config/v850/predicates.md: New.
12378 2005-03-21 Zack Weinberg <zack@codesourcery.com>
12380 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
12381 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
12382 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
12383 (itoolsdir, itoolsdatadir): Move definition above new first use.
12384 (install-itoolsdirs): New rule.
12385 (install-mkheaders): Depend on install-itoolsdirs, not
12386 install-include-dir.
12388 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12390 * tree-into-ssa.c: Remove obsolete comments.
12392 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
12394 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
12395 unrolling if -fpeel-loops is specified, too.
12396 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
12397 Remove superfluous check for flag_unroll_loops.
12399 2005-03-21 Uros Bizjak <uros@kss-loka.si>
12401 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
12402 (lrint_optab, llrint_optab): Define corresponding macros.
12403 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
12404 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
12405 pattern and llrint_optab using llrintdi2 patterns.
12406 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
12407 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
12408 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
12409 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
12410 flag_unsafe_math_optimizations is set.
12412 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
12414 * combine.c (combine_simplify_rtx, simplify_if_then_else,
12415 simplify_logical, if_then_else_cond, known_cond,
12416 simplify_comparison): Adjust calls to reverse_comparison.
12417 Don't use combine_reversed_comparison_code).
12418 (combine_reversed_comparison_code): Remove.
12419 (reversed_comparison): Using reversed_comparison_code, move it...
12420 * jump.c (reversed_comparison): ... here.
12421 * rtl.h (reversed_comparison): Add prototype.
12423 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12425 * builtins.c (fold_builtin): Take decomposed arguments of
12427 * fold-const.c (fold_ternary): Update a call to fold_builtin.
12428 * gimplify.c (gimplify_call_expr): Likewise.
12429 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
12430 * tree.h: Update the prototype of fold_builtin.
12432 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
12434 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
12435 * rtlhooks.c (gen_lowpart_no_emit_general): New.
12436 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
12437 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
12438 * simplify-rtx.c (simplify_binary_operation_1): Use it.
12440 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
12442 * builtins.c (fold_builtin_1): Take decomposed arguments of
12444 (fold_builtin): Update a call to fold_builtin_1.
12446 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
12449 * gcov.c (output_lines): Only output function block summary when
12450 outputting branch information.
12451 * doc/gcov.texi: Document format of preamble and additional block
12454 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
12456 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
12457 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
12458 the defaults false if BITS_PER_UNIT != 8.
12459 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
12460 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
12461 than BITS_PER_UNIT != 8.
12462 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
12463 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
12464 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
12466 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
12467 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
12469 2005-03-20 Roger Sayle <roger@eyesopen.com>
12471 PR middle-end/20539
12472 * fold-const.c (fold_binary): Fix type mismatch between
12473 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
12474 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
12475 for non-truth-valued expressions.
12477 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
12478 and FUNCTION_DECL in the main switch.
12479 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
12480 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
12481 we also need to convert their operands to match.
12482 <TRUTH_NOT_EXPR>: Likewise.
12484 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
12486 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
12487 diagnostic without checking whether an lvalue.
12488 * c-common.h (lvalue_p): Remove.
12489 (enum lvalue_use): Update comment.
12490 (lvalue_or_else): Replace by lvalue_error.
12491 * c-typeck.c (lvalue_p): Make static.
12492 (lvalue_or_else): New. Call lvalue_error.
12494 2005-03-21 Alan Modra <amodra@bigpond.net.au>
12496 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
12497 (function_arg_advance): Use rs6000_parm_start.
12498 (function_arg, rs6000_arg_partial_bytes): Likewise.
12500 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
12502 * c-common.c (check_case_value): Adjust comment about stripping
12504 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
12505 * c-typeck.c (default_conversion, convert_arguments,
12506 build_modify_expr, convert_for_assignment, store_init_value,
12507 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
12508 manually. Remove inaccurate comments.
12510 2005-03-20 Roger Sayle <roger@eyesopen.com>
12511 Joseph S. Myers <joseph@codesourcery.com>
12513 * varasm.c (do_assemble_alias): Restore comment describing function.
12514 Annotate the target parameter as potentially unused.
12516 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
12519 * config/avr/avr.c (avr_output_function_prologue): Do not use
12520 current_function_name() in a label, use a local label instead.
12522 2005-03-20 David Edelsohn <edelsohn@gnu.org>
12524 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
12525 flag_finite_math_only, not flag_unsafe_math_optimizations.
12527 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
12529 * builtins.c (fold_builtin_1): Update a call to
12530 targetm.fold_builtin.
12531 * hooks.c (hook_tree_tree_bool_null): Rename to
12532 hook_tree_tree_tree_bool_null. Take one more argument of type
12534 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
12535 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
12536 hook_tree_tree_tree_bool_null.
12537 * target.h (gcc_target): Update the prototype of fold_builtin.
12538 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
12539 arguments of CALL_EXPR.
12540 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
12543 2005-03-20 Jan Hubicka <jh@suse.cz>
12545 * cgraph.h (cgraph_node): Add prev_clone pointer.
12546 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
12547 (cgraph_clone_node): Produce doubly linked chain.
12549 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
12551 * c-common.c (handle_aligned_attribute, check_function_sentinel,
12552 get_nonnull_operand, handle_sentinel_attribute,
12553 check_function_arguments_recurse): Do not strip NOPS from
12555 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
12557 * c-format.c (get_constant): Likewise.
12558 * c-parser.c (c_parser_postfix_expression): Likewise.
12559 * c-typeck.c (set_init_index): Likewise.
12560 (convert_arguments): Don't check for NOP_EXPR containing integer
12563 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
12565 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
12566 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
12567 Take decomposed arguments of CALL_EXPR.
12568 (fold_builtin_1): Update calls to the functions mentioned
12571 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
12573 * c-decl.c (check_bitfield_type_and_width): Require bit-field
12574 width to have integer type.
12575 (build_enumerator): Require enumerator value to have integer type.
12577 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
12579 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
12582 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
12584 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
12585 std=iso9899:199x): Correct descriptions.
12587 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
12589 * config.gcc: Consistently use solaris2.1[0-9]* instead of
12592 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
12594 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
12596 (expand_builtin_memcpy, fold_builtin_1): Update calls to
12597 fold_builtin_memcpy.
12599 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
12600 arguments of CALL_EXPR.
12601 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
12602 fold_builtin_found, fold_builtin_1): Update calls to
12603 fold_trunc_transparent_mathfn.
12605 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12607 PR middle-end/20493
12608 * fold-const.c (fold_widened_comparison): Don't optimize casts of
12609 function pointers on targets that require function pointer
12611 (fold_sign_changed_comparison): Likewise.
12613 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
12615 * combine.c (try_combine): When changing the mode of a hard reg, make
12616 sure that doing so is valid.
12618 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
12620 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
12621 (TARGET_HANDLE_OPTION): Override default.
12622 (avr_handle_option): New function.
12623 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
12624 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
12625 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
12626 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
12627 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
12628 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
12629 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
12630 (TARGET_OPTIONS): Delete.
12631 * config/avr/avr.opt: New file.
12633 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12635 * config/m32r/m32r-protos.h: Remove the prototypes for
12636 call_address_operand, symbolic_operand, seth_add3_operand,
12637 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
12638 reg_or_uint16_operand, reg_or_cmp_int16_operand,
12639 two_insn_const_operand, move_src_operand,
12640 move_double_src_operand, move_dest_operand,
12641 eqne_comparison_operator, signed_comparison_operator,
12642 large_insn_p, conditional_move_operand, carry_compare_operand,
12643 m32r_block_immediate_operand, extend_operand,
12644 reg_or_eq_int16_operand, int8_operand, and
12645 reg_or_zero_operand.
12646 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
12647 seth_add3_operand, int8_operand, cmp_int16_operand,
12648 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
12649 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
12650 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
12651 move_double_src_operand, move_dest_operand,
12652 eqne_comparison_operator, signed_comparison_operator,
12653 extend_operand, small_insn_p, large_insn_p,
12654 conditional_move_operand, carry_compare_operand,
12655 m32r_block_immediate_operand): Move to predicates.md.
12656 (MAX_MOVE_BYTES): Move to m32r.h.
12657 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
12658 * config/m32r/m32r.md: Include predicates.md.
12659 * config/m32r/predicates.md: New.
12661 2005-03-18 James E Wilson <wilson@specifixinc.com>
12664 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
12667 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12669 * config/mn10300/mn10300-protos.h: Remove the prototypes for
12670 call_address_operand, const_8bit_operand.
12671 * config/mn10300/mn10300.c (call_address_operand,
12672 const_8bit_operand, const_1f_operand): Move to predicates.md.
12673 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
12674 * config/mn10300/mn10300.md: Include predicates.md.
12675 * config/mn10300/predicates.md: New.
12677 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
12679 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
12680 declarations in diagnostics and %E for identifiers, not %s.
12682 2005-03-18 Jan Hubicka <jh@suse.cz>
12683 Dale Johannesen <dalej@apple.com>
12685 * basic-block.h (scale_bbs_frequencies_int,
12686 scale_bbs_frequencies_gcov_type): Declare.
12687 * cfg.c (RDIV): New macro.
12688 (update_bb_frequency_for_threading): Fix.
12689 * basic-block.h (scale_bbs_frequencies_int,
12690 scale_bbs_frequencies_gcov_type): New.
12691 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
12692 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
12693 scale_bbs_frequencies_int.
12694 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
12696 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12698 * config/m32r/m32r-protos.h: Remove the prototypes for
12699 call_address_operand, symbolic_operand, seth_add3_operand,
12700 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
12701 reg_or_uint16_operand, reg_or_cmp_int16_operand,
12702 two_insn_const_operand, move_src_operand,
12703 move_double_src_operand, move_dest_operand,
12704 eqne_comparison_operator, signed_comparison_operator,
12705 large_insn_p, conditional_move_operand, carry_compare_operand,
12706 m32r_block_immediate_operand, extend_operand,
12707 reg_or_eq_int16_operand, int8_operand, and
12708 reg_or_zero_operand.
12709 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
12710 seth_add3_operand, int8_operand, cmp_int16_operand,
12711 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
12712 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
12713 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
12714 move_double_src_operand, move_dest_operand,
12715 eqne_comparison_operator, signed_comparison_operator,
12716 extend_operand, small_insn_p, large_insn_p,
12717 conditional_move_operand, carry_compare_operand,
12718 m32r_block_immediate_operand): Move to predicates.md.
12719 (MAX_MOVE_BYTES): Move to m32r.h.
12720 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
12721 * config/m32r/m32r.md: Include predicates.md.
12722 * config/m32r/predicates.md: New.
12724 * config/pa/pa-protos.h: Add prototypes for magic_milli and
12726 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
12727 symbolic_operand, symbolic_memory_operand,
12728 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
12729 indexed_memory_operand, move_dest_operand, move_src_operand,
12730 prefetch_cc_operand, prefetch_nocc_operand,
12731 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
12732 arith_operand, arith11_operand, pre_cint_operand,
12733 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
12734 ireg_operand, int5_operand, uint5_operand, int11_operand,
12735 uint32_operand, arith5_operand, and_operand, ior_operand,
12736 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
12737 pc_or_label_operand, div_operand, plus_xor_ior_operator,
12738 shadd_operand, movb_comparison_operator,
12739 cmpib_comparison_operator): Move to predicates.md.
12740 (magic_milli, shadd_constant_p): Make it extern.
12741 * config/pa/pa.h (PREDICATE_CODES): Remove.
12742 * config/pa/pa.md: Include predicates.md.
12743 * config/pa/predicates.md: New.
12745 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
12748 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12750 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
12751 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
12752 config/alpha/freebsd.h, config/alpha/linux.h,
12753 config/alpha/netbsd.h, config/alpha/osf5.h,
12754 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
12755 config/h8300/h8300-protos.h, config/h8300/h8300.c,
12756 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
12757 doc/cppopts.texi: Update copyright.
12759 2005-03-18 Jan Hubicka <jh@suse.cz>
12761 PR middle-end/20225
12762 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
12764 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
12767 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12769 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
12772 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
12774 * combine.c (gen_binary): Remove.
12775 (known_cond, simplify_shift_const, find_split_point,
12776 combine_simplify_rtx, simplify_if_then_else, simplify_set,
12777 simplify_logical, expand_field_assignment, extract_left_shift,
12778 force_to_mode, if_then_else_cond, apply_distributive_law,
12779 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
12780 simplify_comparison, reversed_comparison): Replace with
12781 simplify_gen_binary, simplify_gen_relational or
12782 distribute_and_simplify_rtx.
12783 (distribute_and_simplify_rtx): New function.
12785 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
12786 Paolo Bonzini <gcc.gnu.org>
12788 * calls.c (setjmp_call_p, special_function_p): Update comments
12789 at the head of the functions.
12791 2005-03-18 Jan Hubicka <jh@suse.cz>
12793 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
12795 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
12796 function body should be released; do not proactively release function
12797 bodies in non-unit-at-a-time mode.
12799 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
12801 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
12802 mno-fp-ret-in-387 multilib variants.
12804 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
12806 * common.opt (m): Remove.
12807 * opts.c (handle_option): Pass 'm' options to set_target_switch if
12808 table lookup fails.
12809 (common_handle_option): Remove OPT_m case.
12811 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
12813 * builtins.c (fold_builtin_bitop): Take decomposed arguments
12815 (fold_builtin_1): Update a call to fold_builtin_bitop.
12817 * builtins.c (fold_builtin_signbit): Take decomposed arguments
12819 (fold_builtin_1): Update a call to fold_builtin_signbit.
12821 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
12823 PR tree-optimization/20474
12824 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
12825 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
12827 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
12829 * config/h8300/h8300-protos.h: Remove prototypes for
12830 general_operand_src, general_operand_dst, single_one_operand,
12831 single_zero_operand, call_insn_operand,
12832 two_insn_adds_subs_operand, small_call_insn_operand,
12833 jump_address_operand, bit_operand, bit_memory_operand,
12834 stack_pointer_operand, const_int_gt_2_operand,
12835 const_int_ge_8_operand, const_int_qi_operand,
12836 const_int_hi_operand, incdec_operand, bit_operator,
12837 nshift_operator, eqne_operator, gtle_operator,
12838 gtuleu_operator, iorxor_operator.
12839 Add prototypes for h8sx_shift_type h8sx_classify_shift and
12840 h8300_ldm_stm_parallel.
12841 * config/h8300/h8300.c (h8sx_shift_type,): Move to
12843 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
12844 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
12845 (h8300_ldm_stm_parallel): Make it extern.
12846 (h8300_ldm_parallel, h8300_stm_parallel,
12847 h8300_return_parallel, general_operand_src,
12848 general_operand_dst, h8300_dst_operand, h8300_src_operand,
12849 nibble_operand, reg_or_nibble_operand, single_one_operand,
12850 single_zero_operand, call_insn_operand,
12851 two_insn_adds_subs_operand, small_call_insn_operand,
12852 jump_address_operand, bit_operand, bit_memory_operand,
12853 stack_pointer_operand, const_int_gt_2_operand,
12854 const_int_ge_8_operand, const_int_qi_operand,
12855 const_int_hi_operand, incdec_operand, eqne_operator,
12856 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
12857 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
12858 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
12859 nshift_operator): Move to predicates.md.
12860 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
12861 * config/h8300/h8300.md: Include predicates.md.
12862 * config/h8300/predicates.md: New.
12864 2005-03-17 Richard Henderson <rth@redhat.com>
12866 * config.gcc (ia64*-*-hpux*): Add extra_options.
12867 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
12868 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
12869 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
12870 (ia64_tls_size_string, ia64_tune_string): Remove.
12871 (ia64_tune): Init to PROCESSOR_ITANIUM2.
12872 (TARGET_DEFAULT_TARGET_FLAGS): New.
12873 (TARGET_HANDLE_OPTION): New.
12874 (ia64_override_options): Move options parsing ...
12875 (ia64_handle_option): ... here. New.
12876 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
12877 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
12878 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
12879 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
12880 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
12881 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
12882 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
12883 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
12884 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
12885 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
12886 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
12887 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
12888 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
12889 TARGET_EARLY_STOP_BITS): Remove.
12890 (TARGET_ILP32): Default false.
12891 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
12892 (enum ia64_inline_type): New.
12893 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
12894 * config/ia64/ia64.md: Update for new definitions of
12895 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
12896 * config/ia64/ia64.opt: New file.
12897 * config/ia64/ilp32.opt: New file.
12899 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
12902 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
12904 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
12906 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
12907 instead of MASK_H8300S.
12908 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
12909 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
12910 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
12911 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
12912 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
12913 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
12914 TARGET_SWITCHES): Remove.
12915 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
12917 * config/h8300/h8300.opt: New.
12919 * config/alpha/alpha.opt, config/arc/arc.opt,
12920 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
12923 2005-03-17 Ian Lance Taylor <ian@airs.com>
12927 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
12929 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
12930 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
12931 (TARGET_HANDLE_OPTION): Override default.
12932 (arc_handle_option): New function.
12933 (arc_init): Remove code to set arch_cpu_string.
12934 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
12935 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
12936 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
12937 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
12938 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
12939 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
12940 (arc_rodata_string, TARGET_OPTIONS): Delete.
12941 * config/arc/arc.opt: New file.
12943 2005-03-17 Richard Henderson <rth@redhat.com>
12945 * doc/extend.texi (Weak Pragmas): New section.
12946 (attribute alias): Clarify that target must be in the same
12949 2005-03-17 Richard Henderson <rth@redhat.com>
12951 * config/alpha/alpha.opt: New file.
12952 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
12954 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
12955 alpha_fprm_string, alpha_fptm_string): Make static.
12956 (alpha_tls_size_string): Remove.
12957 (alpha_handle_option): New.
12958 (override_options): Update for alpha_cpu/alpha_tune split.
12959 (alpha_file_start): Likewise.
12960 (TARGET_DEFAULT_TARGET_FLAGS): New.
12961 (TARGET_HANDLE_OPTION): New.
12962 * config/alpha/alpha.h (alpha_tune): Declare.
12963 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
12964 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
12965 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
12966 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
12967 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
12968 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
12969 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
12970 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
12971 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
12972 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
12973 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
12974 (TARGET_DEFAULT): Remove MASK_FP.
12975 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
12976 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
12977 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
12978 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
12979 alpha_tls_size_string): Remove.
12980 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
12981 (attribute tune): Rename from attribute cpu.
12982 * config/alpha/ev4.md: Update to match.
12983 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
12984 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
12985 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
12986 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
12987 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
12988 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
12990 2005-03-16 James E. Wilson <wilson@specifixinc.com>
12992 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
12993 and return without creating new state if before_nops_num is nonzero.
12994 * config/ia64/ia64.md (first_insn): New attribute.
12995 (alloc): Set it to yes.
12997 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
12999 * tree-vectorizer.c (new_vec_stmt_info): Initialize
13000 STMT_VINFO_SUBVARS to NULL.
13001 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13003 2005-03-16 Dale Johannesen <dalej@apple.com>
13005 * rtlanal.c (find_first_parameter_load): Rewrite to
13006 return actual first param load or the call if none,
13007 instead of first in block, when not all loads exist.
13009 2005-03-16 Roger Sayle <roger@eyesopen.com>
13011 * optabs.c (expand_copysign_absneg): Make static.
13012 * optabs.h (expand_copysign_absneg): Delete prototype.
13013 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
13015 2005-03-16 Richard Henderson <rth@redhat.com>
13017 PR middle-end/15700
13018 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
13019 (alias_pairs): Rename from output_defs.
13020 (find_decl_and_mark_needed): Split out from assemble_alias.
13021 (do_assemble_alias): New.
13022 (assemble_output_def): Remove.
13023 (finish_aliases_1, finish_aliases_2): New.
13024 (process_pending_assemble_output_defs): Remove.
13025 (assemble_alias): Defer aliases for which we don't yet have a
13026 non-external decl for the target symbol.
13027 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
13028 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
13029 * toplev.c (compile_file): Use finish_aliases_2 instead of
13030 process_pending_assemble_output_defs.
13031 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
13032 (process_pending_assemble_output_defs): Remove.
13034 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
13036 Fix PR tree-optimization/20489
13038 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
13039 for empty structures.
13041 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
13043 Fix PR tree-optimization/20490
13045 * tree-ssa-pre.c (create_expression_by_pieces): Use
13046 force_gimple_operand on result of fold.
13048 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
13050 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
13051 of closing parenthesis.
13053 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
13055 * builtins.c (expand_movstr): Update a call to
13056 fold_builtin_strcpy.
13057 (expand_builtin_strncpy): Update a call to
13058 fold_builtin_strncpy.
13059 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
13060 arguments of CALL_EXPR.
13061 (fold_builtin_1): Update calls to fold_builtin_strcpy and
13062 fold_builtin_strncpy.
13063 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
13064 * tree.h: Update the prototypes of fold_builtin_strcpy and
13065 fold_builtin_strncpy.
13067 2005-03-16 Steven Bosscher <stevenb@suse.de>
13068 Dorit Naishlos <dorit@il.ibm.com>
13070 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
13071 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
13074 2005-03-16 Steven Bosscher <stevenb@suse.de>
13076 * tree-inline.c (walk_type_fields, walk_tree,
13077 walk_tree_without_duplicates): Move from here...
13078 * tree.c: ...to here.
13080 2005-03-15 Zack Weinberg <zack@codesourcery.com>
13082 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
13083 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
13084 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
13085 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
13086 (version): Define using $(BASEVER_c).
13087 (Makefile, config.status, build/gcov-iov.o): No longer depends on
13089 (version.o): Depend on version files; add custom generation command.
13090 (prefix.o): Define BASEVER on command line.
13091 (s-iov): Depend on version files; adjust command.
13092 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
13094 (gcc-vers.texi): New rule.
13095 (doc/%.info, doc/%.dvi): Add -I . to command line.
13096 (doc/gccinstall.dvi): Likewise.
13097 (PACKAGE): Delete. All uses replaced with "gcc".
13098 * aclocal.m4: Do not include gcc-version.m4.
13099 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
13100 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
13101 Set is_release based on contents of DEV-PHASE.
13102 Set gcc_version based on contents of BASE-VER.
13103 Define WIN32_REGISTRY_KEY only if the user overrode the default.
13104 * config.in, configure: Regenerate.
13105 * gccbug.in: Determine version of GCC in use at runtime.
13106 * gcov-iov.c: Get version number and development phase from
13107 command line, not by including version.c.
13108 * intl.c: Replace all uses of PACKAGE with "gcc".
13109 * libada-mk.in: Delete unused "gcc_version" variable.
13110 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
13111 * version.c: (VERSUFFIX): New hook for redistributors; adjust
13112 commentary to match.
13113 (version_string): Put together from pieces.
13114 * config/alpha/x-vms: Do not use $(gcc_version).
13115 * config/i386/t-nwld: Likewise.
13116 * doc/include/gcc-common.texi: Include gcc-vers.texi for
13117 version-GCC and DEVELOPMENT.
13119 2005-03-15 Roger Sayle <roger@eyesopen.com>
13121 PR tree-optimization/17454
13122 * tree.c (tree_size): Add case for TREE_BINFO.
13123 * fold-const.c (fold_checksum_tree): Only clear the overloaded
13124 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
13126 2005-03-15 Roger Sayle <roger@eyesopen.com>
13128 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
13129 op1 whilst expanding the signed widenening multiply variant.
13131 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
13133 * toplev.c (display_target_options): Avoid unused variable warning if
13134 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
13135 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
13136 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
13137 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
13138 (mips_isa_info): New variable.
13139 (mips_parse_cpu): Remove the first argument and leave the caller
13141 (TARGET_HANDLE_OPTION): Override default.
13142 (mips_handle_option): New function. Move option validation code from...
13143 (override_options): ...here. Update calls to mips_parse_cpu.
13144 * config/mips/mips.h (mips_arch_string, mips_tune_string)
13145 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
13146 (SUBTARGET_TARGET_OPTIONS): Delete.
13147 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
13148 (mno-flush-func, mtune=): New options.
13150 2005-03-15 Roger Sayle <roger@eyesopen.com>
13151 Richard Henderson <rth@redhat.com>
13153 * real.c (c4x_single_format, c4x_extended_format): Provide values
13154 for signbit_ro for c4x's single and extended floating point formats.
13155 * optabs.c (expand_copysign): Use the floating point format's
13156 signbit_ro for expanding via expand_copysign_absneg, and it's
13157 signbit_rw field for expanding via expand_copysign_bit.
13159 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
13161 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
13162 known_alignment_for_access_p.
13163 (known_alignment_for_access_p): New.
13164 (do_peeling_for_alignment): Field made int instead of bool and renamed
13165 to peeling_for_alignment.
13166 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
13167 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
13168 functionality used to be in vect_analyze_operations.
13169 (vect_analyze_operations): Code to determine vectorization factor was
13170 moved to vect_determine_vectorization_factor.
13171 (vect_enhance_data_refs_alignment): Update to correct alignment when it
13172 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
13174 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
13175 be part of vect_analyze_operations).
13176 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
13177 creating the guard condition, as the number of iterations may be
13179 (slpeel_tree_peel_loop_to_edge): Use new name of
13180 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
13181 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
13182 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
13183 (vect_do_peeling_for_alignment): Use fold.
13184 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
13186 (vect_update_inits_of_dr): Renamed to
13187 vect_update_init_of_dr.
13188 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
13189 (vectorizable_store): Fix assertion to use == instead of =.
13191 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
13193 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
13194 call_used_regs for wCG registers.
13196 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
13198 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
13199 for non-offsettable memory references to cope with outstanding reload
13200 replacements, take 2.
13202 2005-03-15 Uros Bizjak <uros@kss-loka.si>
13205 * config/i386/i386.h (x86_fisttp): New.
13206 (TARGET_FISTTP): New macro.
13207 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
13208 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
13209 instruction when fisttp flag is set.
13210 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
13212 * config/i386/i386.md (type attribute): Add fisttp.
13213 (unit attribute): Set to i387 for fisttp type.
13214 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
13215 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
13217 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
13218 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
13220 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
13221 patterns for TARGET_FISTTP. Enable patterns for
13222 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
13223 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
13224 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
13225 implement fisttp x87 insn.
13226 (fix_trunc*_i387_fisttp splitters): New patterns.
13227 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
13228 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
13229 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
13231 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
13232 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
13233 Implement using mode macros. Disable patterns for TARGET_FISTTP.
13234 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
13235 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
13236 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
13237 Disable patterns for TARGET_FISTTP.
13238 (fix_trunc*_i387 splitters): Implement usign mode macros.
13239 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
13240 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
13241 (fix_trunx*_sse peephole2s): Implement using mode macros.
13243 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
13245 PR rtl-optimization/20291
13246 * combine.c (try_combine): If splitting fails, re-try with
13247 original combined pattern, i.e. before clobber stripping.
13249 2005-03-14 Eric Christopher <echristo@redhat.com>
13251 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
13252 STACK_GROWS_DOWNWARD.
13254 2005-03-14 Roger Sayle <roger@eyesopen.com>
13256 * real.h (struct real_format): Split the signbit field into two
13257 two fields, signbit_ro and signbit_rw.
13258 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
13259 mips_double_format, ieee_extended_motorola_format,
13260 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
13261 ieee_extended_intel_128_format, ibm_extended_format,
13262 mips_extended_format, ieee_quad_format, mips_quad_format,
13263 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
13264 i370_double_format, c4x_single_format, c4x_extended_format,
13265 real_internal_format): Update initializers for new field.
13266 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
13267 real_format structure.
13268 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
13269 field of the real_format structure.
13271 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
13273 Fix PR tree-optimization/20458
13275 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
13276 DECL_EXTERNAL on STRUCT_FIELD tags.
13277 (clear_call_clobbered): Ditto.
13278 * tree-ssa-operands.c (note_addressable): Make sure the original
13279 variable doesn't slip into the addressable list if we have
13281 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
13284 2005-03-14 Geoffrey Keating <geoffk@apple.com>
13286 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
13287 (-fwide-exec-charset): Likewise.
13288 (-finput-charset): Likewise.
13289 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
13290 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
13291 * c.opt (Wnormalized): New.
13293 2005-03-14 Devang Patel <dpatel@apple.com>
13295 * doc/invoke.texi: Add reference to Visibility document.
13297 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
13299 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
13300 MASK_SPLIT_ADDRESSES.
13301 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
13302 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
13303 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
13304 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
13305 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
13306 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
13307 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
13308 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
13309 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
13310 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
13311 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
13312 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
13313 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
13314 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
13315 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
13316 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
13317 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
13318 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
13319 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
13320 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
13321 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
13322 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
13323 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
13324 (TARGET_EXPLICIT_RELOCS): Delete.
13325 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
13326 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
13327 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
13328 (override_options): Set MASK_LONG64 if -mint64 is given and no
13329 -mlongXX option is. Complain about -mint64 -mlong32.
13330 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
13331 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
13332 * config/mips/mips.opt: New file.
13334 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
13336 * config.gcc (extra_options): New variable for listing option files.
13337 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
13338 * configure.ac (extra_opt_files): New AC_SUBST variable.
13339 (tm_file_list, tm_include_list): Include options.h first.
13340 * configure: Regenerate.
13341 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
13342 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
13343 (s-options-h): New rule.
13344 (options.h): Depend on it.
13345 (TEXI_GCCINT_FILES): Add options.texi.
13346 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
13347 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
13348 * target.h (gcc_target): Add default_target_flags and handle_option.
13349 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
13350 (TARGET_HANDLE_OPTION): New macros.
13351 (TARGET_INITIALIZER): Include them.
13352 * opt-functions.awk (opt_args, nth_arg): New functions.
13353 (switch_flags): Handle the "Target" flag.
13354 (var_args): Delete.
13355 (var_name): Use opt_args and nth_arg.
13356 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
13357 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
13358 macros for the "Mask" and "InverseMask" options.
13359 * opts.h (cl_var_cond): New enum.
13360 (cl_option): Replace the "has_set_value" and "set_value" fields with
13361 "var_cond" and "var_value".
13362 (CL_TARGET): New macro.
13363 (option_enabled, print_filtered_help): Declare.
13364 (decode_options): Move definition.
13365 * opts.c (handle_option): Search for the original option before
13366 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
13367 var_cond and var_value fields. Use targetm.handle_option to handle
13369 (decode_options): Set target_flags to targetm.default_target_flags.
13370 (print_filtered_help): Make global. Handle CL_TARGET.
13371 (option_enabled): New function.
13372 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
13373 (display_target_options, set_target_switch, print_switch_values)
13374 (default_pch_valid_p): Guard uses of target_switches with
13375 #ifdef TARGET_SWITCHES. Also...
13376 (display_target_options): Display the CL_TARGET entries in cl_options.
13377 (set_target_option): Don't complain about the "" option when
13378 TARGET_SWITCHES is undefined.
13379 (print_switch_values): Use option_enabled.
13380 (default_pch_valid_p): Check cl_options[] when looking for something
13381 that has changed the value of target_flags.
13382 * c.opt: Remove documentation from top of file.
13383 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
13384 * doc/sourecebuild.texi: Refer to the new options documentation
13385 instead of c.opt. Document machine-specific .opt files.
13386 * doc/tm.texi (target_flags): Say that this variable is declared
13388 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
13389 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
13391 * doc/options.texi: New file.
13393 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
13395 PR middle-end/18628
13396 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
13399 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
13402 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
13403 temporary variable of pointer type if an lvalues is required.
13404 (gimplify_modify_expr_rhs): Request an rvalue from it.
13405 (gimplify_expr): Pass fallback on.
13407 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13409 * cfgbuild.c: Update comments.
13411 2005-03-14 Roger Sayle <roger@eyesopen.com>
13413 PR rtl-optimization/17236
13414 * optabs.c (expand_doubleword_mult): New helper function split out
13415 from expand_binop. Permute the order in which instructions are
13416 emitted to minimize the number of simultaneously live registers.
13417 (expand_binop): Call expand_doubleword_mult to synthesize a double
13418 word multiplication.
13420 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13422 * basic-block.h: Update the prototypes of cached_make_edge and
13424 * cfg.c (cached_make_edge): Take edge_cache representing one
13425 row of the adjacency matrix of edges.
13426 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
13427 (make_edges): Initialize edge_cache to represent one row of
13428 the adjacency matrix of edges.
13430 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13432 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
13434 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
13435 Remove unused removed_phis variable.
13436 (conditional_replacement): Use build1/build2.
13437 (abs_replacement): Use last_and_only_stmt and build1/build2.
13439 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13441 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
13442 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
13443 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
13444 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
13445 * c-common.c (handle_novops_attribute): New function.
13446 (c_common_attribute_table): Add "no vops" entry.
13447 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
13448 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
13449 * tree-ssa-operands.c (get_call_expr_operands): Do not
13450 create virtual operands for calls with ECF_NOVOPS flag.
13451 * tree.h (DECL_IS_NOVOPS): New macro.
13452 (struct tree_decl): Add novops_flag.
13453 (ECF_NOVOPS): New constant.
13455 2005-03-14 Uros Bizjak <uros@kss-loka.si>
13458 * config/i386/i386.c (x86_use_himode_fiop): New.
13459 (x86_use_simode_fiop): Rename from x86_use_fiop.
13460 * config/i386/i386.h (x86_use_himode_fiop): Declare.
13461 (TARGET_USE_HIMODE_FIOP): New.
13462 (x86_use_simode_fiop): Rename from x86_use_fiop.
13463 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
13465 * config/i386/i386.md (X87MODEI12): New mode macro define.
13466 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
13467 to implement x87 FP compare with HImode input operands.
13468 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
13469 Use X87MODEI12 mode macro to handle HImode input operands.
13470 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
13471 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
13472 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
13473 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
13474 macro to implement x87 operators with HImode input operands.
13475 (fop splitters): Use X87MODEI12 mode macro to handle HImode
13478 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13480 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
13482 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
13483 constants invariant.
13485 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
13487 * basic-block.h (BB_VISITED): Removed.
13488 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
13490 2005-03-14 Falk Hueffner <falk@debian.org>
13493 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
13495 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13497 * ggc-zone.c: Fix comment typos.
13499 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
13500 stringpool.c, config/mips/mips-protos.h: Update copyright.
13502 2005-03-14 Alan Modra <amodra@bigpond.net.au>
13504 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
13505 throughout with its typedef, "rtx".
13506 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
13507 (rs6000_tls_symbol_ref_1): Remove inline keyword.
13508 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
13509 regs in comment to match code.
13511 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
13513 * except.c (check_handled): Make it static.
13514 * except.h: Remove the corresponding prototype.
13516 * function.c (get_func_frame_size): Make it static.
13517 * function.h: Remove the corresponding type.
13519 * regclass.c (reg_class_superclasses, reg_class_subclasses):
13521 * hard-reg-set.h: Remove the corresponding declarations.
13523 * tree-cfg.c (verify_stmts): Check that
13524 bb_for_stmt (stmt) == bb for every PHI node and statement.
13526 2005-03-14 Alan Modra <amodra@bigpond.net.au>
13528 * config.gcc: Remove excess indentation.
13529 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
13531 2005-03-13 Roger Sayle <roger@eyesopen.com>
13533 PR middle-end/19331
13534 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
13535 * fold-const.c (fold_sign_changed_comparison): Likewise.
13536 (fold_binary): Optimize comparisons against widened operands if
13537 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
13539 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13541 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
13542 (sparc_override_options): Initialize it.
13543 (sparc_struct_value_rtx): Set it on the MEM to be returned.
13545 2005-03-13 David Edelsohn <edelsohn@gnu.org>
13547 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
13548 (reg_or_none500mem_operand): New predicate.
13549 (zero_reg_mem_operand): New predicate.
13550 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
13551 to reg_or_none500mem_operand.
13552 (extendsfdf2_fpr): Add MEM alternative.
13553 (extenddftf2_internal): Change operand2 predicate to
13554 zero_reg_mem_operand.
13556 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
13558 * ggc-zone.c: Rewritten.
13560 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
13562 * configure.ac: Define GGC_ZONE for --with-gc=zone.
13563 * config.in: Regenerated.
13564 * configure: Regenerated.
13565 * gengtype.c (write_types_process_field, write_func_for_structure):
13566 Pass new argument to gt_pch_note_object.
13567 * ggc-common.c (struct ptr_data): Add TYPE.
13568 (gt_pch_note_object): Take TYPE argument and save it.
13569 (call_count): Update call to ggc_pch_count_object.
13570 (call_alloc): Update call to ggc_pch_alloc_object.
13571 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
13573 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
13574 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
13575 (ggc_alloc_zone_stat): Delete.
13576 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
13577 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
13578 (ggc_pch_alloc_object): Update prototypes.
13579 (garbage_zone): Delete.
13580 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
13581 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
13583 (tree_id_zone): New variable.
13584 (ggc_alloc_cleared_zone): Remove unused.
13585 (ggc_alloc_zone): Define.
13586 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
13587 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
13588 ggc_alloc_zone_stat.
13589 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
13590 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
13591 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
13592 (make_node_stat): Likewise. Use tree_id_zone.
13594 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
13595 Joseph S. Myers <joseph@codesourcery.com>
13597 * configure.ac: Check for MIPS TLS.
13598 * configure: Regenerated.
13599 * config/mips/mips-protos.h (enum mips_symbol_type): Add
13600 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
13601 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
13602 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
13603 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
13604 (mips_classify_symbol, mips_symbolic_constant_p)
13605 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
13606 (mips_tls_operand_p, mips_call_tls_get_addr)
13607 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
13608 (mips_tls_symbol_ref_1): New functions.
13609 (mips_legitimize_address, mips_legitimize_const_move): Call
13610 mips_legitimize_tls_address.
13611 (override_options): Handle V1_REG and TLS symbols. Disable TLS
13613 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
13614 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
13615 (mips_char_to_class): Document V1_REG.
13616 (HAVE_AS_TLS): Provide default.
13617 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
13619 (load_got<mode>): Renamed from *load_got<mode>. Allow when
13621 (tls_get_tp_<mode>): New instruction.
13623 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
13625 * configure.ac: Update checks for target tools.
13626 * configure: Regenerated.
13628 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
13630 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
13632 2005-03-13 Roger Sayle <roger@eyesopen.com>
13634 * expmed.c (expand_mult): Use synthetic multiplication sequences for
13635 more classes of DImode multiplication by constant. Allow both
13636 multiplication by small negative constants (by performing a
13637 multiplication by a positive constant and negating the result) and
13638 multiplications by large powers of two, by using a left shift.
13640 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
13642 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
13643 of basic blocks into work_stack.
13645 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
13646 config/mips/vr.h: Update copyright.
13648 * c-decl.c (c_init_decl_processing): Remove useless calls to
13649 build_function_type.
13651 * builtins.c (fold_trunc_transparent_mathfn,
13652 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
13653 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
13654 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
13655 fold_builtin_strcpy, fold_builtin_strncpy,
13656 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
13659 * builtins.c (expand_builtin_mathfn_3): Remove local variable
13662 * lambda-code.c (lambda_compute_auxillary_space): Remove local
13663 variable determinant.
13665 * tree-cfg.c (group_case_labels): Remove local variable type.
13667 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
13670 * tree-ssa-phiopt.c (value_replacement): Remove local variable
13673 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
13676 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
13677 (*movmemqi_insn): Delete.
13678 (*movmemhi): Delete.
13680 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
13682 * builtins.c (fold_builtin_classify): Take decomposed
13683 arguments of CALL_EXPR.
13684 (fold_builtin_1): Update a call to fold_builtin_classify.
13686 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
13689 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
13690 through into call to parser_xref_tag after parse error.
13691 (c_parser_struct_declaration): Consistently return NULL_TREE on
13694 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
13696 * tree-flow-inline.h (ref_contains_array_ref): New function.
13697 (lookup_subvars_for_var): Ditto.
13698 (get_subvars_for_var): Ditto.
13699 (var_can_have_subvars): Ditto.
13701 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
13702 (struct subvar): New type.
13704 * tree-dfa.c (okay_component_ref_for_subvars): New function.
13706 * tree-optimize.c (init_tree_optimization_passes): Call
13707 pass_create_structure_vars.
13709 * tree-ssa-alias.c: Include vec.h.
13710 (init_alias_info): Don't auto-clear call clobbered on struct-field
13712 (compute_flow_insensitive_aliasing): Handle subvars.
13713 (group_aliases): Handle STRUCT_FIELD aliases.
13714 (setup_pointers_and_addressables): Ditto.
13715 Don't mark variables non-addressable if they still have
13716 addressable subvars.
13717 Also mark subvars addressable when the real variable is marked
13719 (add_pointed_to_var): Try to prune the pointed-to set by only
13720 pointing to subvars when possible.
13721 Otherwise, make sure we set addresses_needed and pt_vars to
13722 properly include subvars.
13723 (bitpos_of_field): New function.
13724 (push_fields_onto_fieldstack): Ditto.
13725 (get_or_create_used_part_for): Ditto.
13726 (create_overlap_variables_for): Ditto.
13727 (find_used_portions): Ditto.
13728 (create_structure_vars): Ditto.
13729 (pass_create_structure_vars): New structure.
13731 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
13732 (get_expr_operands): Handle subvars. Also try to turn
13733 COMPONENT_REF accesses into must-defs now that we can accurately
13735 (note_addressable): Try to only mark as addressable those subvars
13736 we know a COMPONENT_REF touches.
13737 (overlap_subvar): New function.
13739 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
13740 Handle subvar storing.
13741 (vect_address_analysis): Update caller of vect_object_analysis.
13743 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
13745 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
13746 (STMT_VINFO_SUBVARS): New macro.
13748 * common.opts: add flag_tree_salias.
13750 * opts.c (decode_options): flag_tree_salias defaults to on.
13752 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
13754 * doc/tree-ssa.texi: Document structural alias analysis.
13756 2005-03-12 Steven Bosscher <stevenb@suse.de>
13758 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
13759 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
13760 * tree-ssa-operands.c (get_expr_operands): Likewise.
13761 (get_expr_operands): Likewise for ERROR_MARK.
13763 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
13765 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
13768 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
13771 * tree-ssa-pre.c (compute_avail): Remove local variable val.
13772 (mark_operand_necessary): Remove local variable ver.
13774 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
13775 variable prefix_len.
13777 * value-prof.c (mod_subtract_transform): Remove local variable
13780 * builtins.c (fold_builtin_exponent): Take decomposed
13781 arguments of CALL_EXPR.
13782 (fold_builtin_1): Update a call to fold_builtin_exponent.
13784 * builtins.c (fold_builtin_logarithm): Take decomposed
13785 arguments of CALL_EXPR.
13786 (fold_builtin_1): Update a call to fold_builtin_logarithm.
13788 * c-decl.c (c_init_decl_processing): Remove local variables
13789 ptr_ftype_void and ptr_ftype_ptr.
13791 * gimplify.c (gimplify_expr): Remove local variables r0 and
13794 * reg-stack.c (move_for_stack_reg): Remove local variable
13796 (compare_for_stack_reg): Remove local variable flags_user.
13797 (convert_regs_1): Remove local variable deleted.
13799 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
13801 (combine_blocks): Remove local variables exits and new_e.
13803 * tree-inline.c (expand_call_inline): Remove local variable
13806 * tree-ssa-live.c (create_ssa_var_map,
13807 calculate_live_on_entry): Remove local variable snn.
13809 2005-03-12 Geoffrey Keating <geoffk@apple.com>
13811 * c-lex.c (c_lex_with_flags): Add parameter to call to
13814 2005-03-11 Per Bothner <per@bothner.com>
13816 * c-tree.h (struct c_declarator): New id_loc field.
13817 * c-pragma.h (c_lex_with_flags): Take position reference.
13818 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
13819 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
13820 (c_lex): Pass dummy location to c_lex_with_flags.
13821 * c-parser.c (c_lex_one_token): Set c_token's location using
13822 c_lex_with_flags, instead of input_location, which might be "ahead".
13823 (c_parser_direct_declarator): Set declarator's id_loc from
13825 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
13826 declarator's id_loc, rather than probably-imprecise input_location.
13827 (build_id_declarator): Initialize c_declarator's id_loc field.
13829 2005-03-11 Roger Sayle <roger@eyesopen.com>
13831 PR middle-end/20419
13832 * builtins.c (expand_builtin_signbit): Force the signbit's word
13833 into an integer register to avoid SUBREGs of floating point modes.
13835 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
13837 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
13838 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
13839 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
13840 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
13842 2005-03-11 David Edelsohn <edelsohn@gnu.org>
13844 PR rtl-optimization/20306
13845 * expr.c (emit_move_complex): Set try_int false if mode is
13846 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
13847 emit_block_move if try_int is true.
13849 2005-03-11 Richard Henderson <rth@redhat.com>
13852 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
13853 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
13856 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
13858 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
13859 (TARGET_FIX_VR4130): New macro.
13860 (TARGET_OPTIONS): Add -mfix-vr4130.
13861 (ISA_HAS_MACCHI): New macro.
13862 (ASM_SPEC): Add -mfix-vr4130.
13863 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
13864 (override_options): Handle mips_fix_vr4130_string.
13865 (mips_avoid_hazards): Clear all_noreorder_p
13866 if we're working around VR4130 errata and the macc alternatives
13868 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
13869 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
13870 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
13871 (MULTILIB_DEFAULTS): Remove leading "march=".
13872 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
13873 if no architecture option is given.
13874 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
13876 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
13877 * doc/invoke.texi: Document -mfix-vr4130.
13879 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
13881 * config/mips/mips.c (override_options): Only warn about -mint64
13882 deprecation if TARGET_INT64.
13884 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13886 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
13887 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
13888 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
13889 are non-specific regarding the nonnull parameter positions.
13890 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
13891 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
13892 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
13893 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
13895 * builtins.def: Use the non-specific "nonnull" attibute lists.
13897 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
13899 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
13900 single_pred_edge, single_succ, single_pred): Improve comments.
13902 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
13904 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
13905 single_pred_edge, single_succ, single_pred): New inline functions.
13906 * bb-reorder.c (rotate_loop, find_traces_1_round,
13907 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
13908 duplicate_computed_gotos): Use the single_succ/pred functions.
13909 * cfganal.c (forwarder_block_p): Ditto.
13910 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
13911 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13912 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
13913 merge_seq_blocks): Ditto.
13914 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
13915 * cfglayout.c (fixup_reorder_chain): Ditto.
13916 * cfgloop.c (mark_single_exit_loops, update_latch_info,
13917 canonicalize_loop_headers, verify_loop_structure): Ditto.
13918 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
13919 mfb_update_loops, create_preheader, force_single_succ_latches,
13920 create_loop_notes): Ditto.
13921 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13922 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
13923 commit_one_edge_insertion, purge_dead_edges,
13924 cfg_layout_can_merge_blocks_p): Ditto.
13925 * except.c (sjlj_emit_function_enter): Ditto.
13926 * flow.c (init_propagate_block_info): Ditto.
13927 * function.c (thread_prologue_and_epilogue_insns): Ditto.
13928 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
13929 insert_insn_end_bb): Ditto.
13930 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
13931 find_if_case_2): Ditto.
13932 * lambda-code.c (perfect_nestify): Ditto.
13933 * lcm.c (optimize_mode_switching): Ditto.
13934 * loop-doloop.c (doloop_modify): Ditto.
13935 * loop-init.c (loop_optimizer_init): Ditto.
13936 * loop-iv.c (simplify_using_initial_values): Ditto.
13937 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
13938 * loop-unswitch.c (unswitch_loop): Ditto.
13939 * modulo-sched.c (generate_prolog_epilog): Ditto.
13940 * predict.c (combine_predictions_for_insn, estimate_probability,
13941 tree_estimate_probability, last_basic_block_p,
13942 estimate_bb_frequencies): Ditto.
13943 * profile.c (branch_prob): Ditto.
13944 * regrename.c (copyprop_hardreg_forward): Ditto.
13945 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
13946 * tracer.c (layout_superblocks): Ditto.
13947 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
13948 cfg_remove_useless_stmts_bb, cleanup_control_flow,
13949 cleanup_control_expr_graph, disband_implicit_edges,
13950 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
13951 tree_verify_flow_info, tree_make_forwarder_block,
13952 tree_forwarder_block_p, remove_forwarder_block,
13953 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
13954 * tree-if-conv.c (tree_if_conversion): Ditto.
13955 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
13956 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
13957 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
13958 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13959 copy_loop_headers): Ditto.
13960 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
13961 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
13962 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
13963 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
13964 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
13965 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
13966 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
13967 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
13968 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
13969 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
13970 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
13971 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
13972 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
13973 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
13974 slpeel_add_loop_guard): Ditto.
13976 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
13978 PR tree-optimization/15784
13979 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
13982 * stmt.c (expand_case): Don't change index_type. Convert minval
13983 to the proper type.
13985 PR tree-optimization/20130
13986 * fold-const.c (fold): Fold x * -1 into -x.
13988 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
13990 PR rtl-optimization/20331
13991 * rtlanal.c (modified_between_p): Check its address first for MEM.
13992 (modified_in_p): Likewise.
13994 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
13996 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
13998 2005-03-10 Steven Bosscher <stevenb@suse.de>
14000 * expr.c (expand_expr_real_1): If possible, use a conditional
14001 move for expanding MIN_EXPR and MAX_EXPR.
14002 Use temp for moving around rtx-en.
14004 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
14007 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
14010 2005-03-10 Roger Sayle <roger@eyesopen.com>
14012 * builtins.c (expand_builtin_signbit): Extend to handle floating
14013 point modes wider than the largest integer type, using the
14014 operand_subword_force function to obtain the signbit's word.
14016 2005-03-10 Jakub Jelinek <jakub@redhat.com>
14019 * combine.c (try_combine): If recog_for_combine added CLOBBERs
14020 to NEWI2PAT, fail to combine if they are used by NEWPAT.
14022 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
14024 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
14026 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
14028 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
14030 (perform_edge_inserts): Unconditionally call
14031 free_dominator_info.
14033 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
14035 2005-03-10 Bob Wilson <bob.wilson@acm.org>
14037 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
14039 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
14041 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
14043 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
14045 (rtl_register_value_prof_hooks,
14046 tree_value_profile_transformations,
14047 tree_register_value_prof_hooks): Likewise.
14048 * var-tracking.c (stack_adjust_offset_pre_post,
14049 variable_htab_free, variable_union, dataflow_set_different_2,
14050 count_uses, variable_was_changed, set_frame_base_location,
14051 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
14052 vt_add_function_parameters): Likewise.
14053 * varasm.c (named_section_real, named_section, make_decl_rtl,
14054 asm_emit_uninitialised, assemble_integer, decode_addr_const,
14055 const_hash_1, compare_constant, copy_constant, force_const_mem,
14056 output_constant_pool_2, output_constant_pool_1, output_constant,
14057 output_constructor, make_decl_one_only, decl_tls_model,
14058 default_no_named_section, default_elf_select_section_1,
14059 default_unique_section_1): Likewise.
14060 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
14061 * vmsdbgout.c (addr_const_to_string): Likewise.
14064 * function.c (struct assign_parm_data_one): Remove last_named
14066 (assign_parm_find_data_types): Don't determine last_named.
14067 Reorder named_parm determination.
14068 (assign_parms): Only setup varargs on the last non-varadic
14071 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
14073 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
14074 sda base address on medium model.
14076 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
14078 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
14079 * cfgloop.c (flow_loop_nodes_find): Export.
14080 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
14082 * cfgloopmanip.c (fix_loop_structure): New function.
14083 * predict.c (predict_loops): Clean up the loops information.
14084 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
14085 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
14087 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
14088 (rewrite_into_loop_closed_ssa): Declaration changed.
14089 * tree-loop-linear.c (linear_transform_loops): Add argument to
14090 rewrite_into_loop_closed_ssa call.
14091 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
14092 * tree-ssa-loop-im.c (move_computations): Ditto.
14093 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
14094 * tree-vectorizer.c (vectorize_loops): Ditto.
14095 * tree-optimize.c: Include cfgloop.h.
14096 (execute_todo): Choose whether to call cleanup_tree_cfg or
14097 cleanup_tree_cfg_loop.
14098 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
14099 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
14100 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
14101 cleanup_tree_cfg_loop call.
14102 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
14103 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
14104 work on part of cfg.
14106 2005-03-10 Jakub Jelinek <jakub@redhat.com>
14108 PR inline-asm/20314
14109 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
14110 with multiple alternatives.
14112 * stmt.c (parse_output_constraint): Fix a typo.
14114 2005-03-09 Bob Wilson <bob.wilson@acm.org>
14116 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
14117 assembly directive instead of deprecated "no-generics".
14119 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
14121 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
14122 for non-offsettable memory references to cope with outstanding reload
14124 * config/s390/s390.md ("reload_outti"): Call find_replacement to
14125 avoid losing outstanding address reloads.
14126 ("reload_outdi", "reload_outdf"): Likewise.
14128 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14130 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
14131 code. Add more cbrt transformations.
14133 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14135 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
14137 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
14139 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
14140 NULL_TREE when a given tree is not simplified.
14141 (fold): Return the original tree when any of the functions
14142 mentioned above NULL_TREE.
14144 * fold-const.c (fold_unary, fold_binary): Take decomposed
14145 arguments, code, type, op0, and op1 in case of fold_binary.
14146 (fold): Update calls to fold_unary and fold_binary.
14148 2005-03-09 Roger Sayle <roger@eyesopen.com>
14150 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
14151 a fndecl and an arglist instead of a CALL_EXPR, exp.
14153 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
14155 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
14157 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
14159 * expr.c (expand_assignment): Remove orig_to_rtx.
14161 * fold-const.c (int_const_binop): Remove no_overflow.
14163 * ifcvt.c (noce_emit_move_insn): Remove inmode.
14165 * loop-iv.c (get_biv_step_1): Remove lhs.
14167 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
14169 * real.c (real_nan): Remove neg.
14171 * function.c (thread_prologue_and_epilogue_insns): Remove i
14174 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
14177 * tree-eh.c (tree_could_trap_p): Remove idx.
14179 * tree-into-ssa.c (ann): Remove ann.
14181 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
14183 * tree-sra.c (decide_block_copy): Remove inst_count.
14185 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
14187 * tree-ssa-loop-im.c (lhs): Remove.
14189 * cfgbuild.c (state, STATE, SET_STATE,
14190 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
14192 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
14193 (find_basic_blocks): Set the state of each basic block to
14196 2005-03-08 Jeff Law <law@redhat.com>
14198 * tree-cfg.c (cleanup_control_flow): If removal of a computed
14199 goto results in the removal of edges in the CFG, then we need
14200 to recompute dominators.
14202 2005-03-09 Ben Elliston <bje@au.ibm.com>
14204 * c-common.c (c_do_switch_warnings): Comment fix.
14206 2005-03-08 Julian Brown <julian@codesourcery.com>
14208 * Patch from 2005-03-08 reverted for causing regressions and
14209 ppc-darwin bootstrap failure.
14211 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
14213 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
14214 Define the real function for ppc-darwin.
14215 * c-typeck.c (convert_arguments): Check for target-specific
14216 invalid argument call to unprototyped function.
14217 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
14219 * target.h (invalid_arg_for_unprototyped_fn): New field
14221 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
14222 default target hook.
14223 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
14226 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14228 * c-typeck.c (constructor_stack, constructor_range_stack,
14229 initializer_stack): Make them static.
14231 * cfg.c (rbi_pool): Make it static.
14233 * gimple-low.c (lower_stmt_body): Make it static.
14234 * tree-flow.h: Remove the corresponding prototype. Don't
14235 declare lower_data.
14237 * sched-deps.c (cache_size): Make it static.
14239 * stor-layout.c (lang_adjust_rli): Make it static.
14241 2005-03-08 Julian Brown <julian@codesourcery.com>
14243 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
14244 from being used for symbols with vague linkage when
14245 HAVE_GAS_COMDAT_GROUP is true.
14247 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
14249 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
14250 nlabel == JUMP_LABEL (jump).
14252 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14254 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
14255 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
14256 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
14257 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
14259 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
14262 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
14263 * c-common.c (handle_returns_twice): New function.
14264 (c_common_attribute_table): Declare eturns_twice' attribute.
14265 * doc/extend.texi: Document eturns_twice' attribute.
14266 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
14267 (struct tree_decl): Add returns_twice_flag.
14269 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14271 * tree-ssa-phiopt.c: Fix a comment typo.
14273 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
14274 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
14275 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
14278 2005-03-08 Richard Henderson <rth@redhat.com>
14280 * config/alpha/alpha.c (code_for_builtin): Replace special-case
14281 builtin codes with ctzdi2, clzdi2, popcountdi2.
14282 (struct alpha_builtin_def): Add is_const.
14283 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
14284 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
14285 (alpha_init_builtins): Init them. Set nothrow and const attributes
14287 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
14288 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
14289 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
14290 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
14291 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
14292 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
14293 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
14294 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
14295 (TARGET_FOLD_BUILTIN): New.
14296 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
14297 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
14299 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
14301 2005-03-08 Ira Rosen <irar@il.ibm.com>
14303 PR tree-optimization/20122
14304 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
14305 condition of access function instead of base.
14307 2005-03-07 Jeff Law <law@redhat.com>
14308 Steven Bosscher <stevenb@suse.de>
14310 * tree-cfg.c (find_taken_edge_computed_goto): New function.
14311 (find_taken_edge): Call find_taken_edge_computed_goto as
14312 appropriate. Allow any gimple invariant rather than just
14313 INTEGER_CST for VAL.
14314 (cleanup_control_flow): Cleanup a computed goto which has turned
14315 into a simple goto.
14316 (tree_merge_blocks): If block B has any forced labels, move
14317 them to the start of block A.
14318 * tree-ssa-dom.c (thread_across_edge): Allow threading across
14319 computed gotos as well.
14320 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
14321 removal of unnecessary computed gotos too.
14322 (lookup_redirection_data): Fix type of INSERT argument. Callers
14325 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
14327 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
14328 Remove trailing spaces.
14330 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
14331 unshare_all_trees): Make them static.
14332 * tree-gimple.h: Remove the corresponding prototypes.
14334 * diagnostic.h: Remove unused prototype
14335 debug_output_buffer.
14336 * modulo-sched.c: Remove unused prototype
14337 set_row_column_for_ps.
14339 * tree-ssa-phiopt.c (tree_ssa_phiopt,
14340 replace_phi_edge_with_variable): Remove unused variable i.
14342 2005-03-07 Per Bothner <per@bothner.com>
14344 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
14346 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
14349 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
14350 bbs on the COND_EXPR instead of the PHI_NODEs.
14351 (candidate_bb_for_phi_optimization): Remove.
14352 (replace_phi_with_stmt): Rename to ...
14353 (replace_phi_edge_with_variable): this and change so that we
14354 replace the phi argument instead of removing the PHI.
14355 (conditional_replacement): Change so we deal with PHI with more
14356 than two arguments.
14357 (value_replacement): Likewise.
14358 (abs_replacement): Likewise.
14360 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
14362 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
14363 output_e500_flip_gt_bit.
14365 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
14367 (rs6000_generate_compare): Fix logic to look at the correct bits.
14368 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
14370 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
14371 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
14372 gen_move_from_CR_gt_bit.
14374 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
14375 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
14376 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
14378 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
14379 (E500_CR_IOR_COMPARE): New constant.
14381 2005-03-08 Earl Chew <earl_chew@agilent.com>
14382 David Billinghurst <David.Billinghurst@riotinto.com>
14384 * config/i386/host-cygwin.c: New file to support precompiled
14386 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
14387 * config.host: Use above files for cygwin host.
14389 2005-03-07 David Edelsohn <edelsohn@gnu.org>
14391 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
14392 ordering ops from earlier change.
14394 2005-03-07 Per Bothner <per@bothner.com>
14396 Various fixes to allow us to again build if --enable-mapped-location:
14397 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
14398 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
14399 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
14400 local variable loc. Change logic appropriately.
14401 * tree-vect-transform.c (vect_finish_stmt_generation): Use
14402 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
14403 * c-parser.c (c_parser_for_statement): Initialize loc variable.
14404 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
14405 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
14407 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
14409 PR rtl-optimization/19683
14410 * reload1.c (choose_reload_regs): Pass the number of bits, not the
14411 number of bytes, to smallest_int_for_mode. Fix arguments to
14412 REG_CANNOT_CHANGE_MODE_P.
14414 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14416 * reorg.c (relax_delay_slots): Check that the jump is
14417 conditional before trying to invert it.
14419 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
14421 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
14424 * calls (stack_arg_under_construction): Make it static.
14426 * flow.c (regs_live_at_setjmp): Make it static.
14427 * flow.h: Remove the corresponding prototype.
14429 * reload1.c (reload_startobj, reload_firstobj,
14430 something_needs_operands_changed, reload_inherited,
14431 reload_inheritance_insn, reload_override_in,
14432 reload_spill_index): Make them static.
14434 * recog.c (verify_changes): Make it static.
14435 * recog.h: Remove the corresponding prototype.
14437 * cfgbuild.c (find_sub_basic_blocks): Remove.
14438 * basic-block.h: Remove the corresponding prototype.
14439 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
14441 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
14443 * tree-ssa-operands.c (check_build_stmt): Remove.
14445 * stor-layout.c (set_alignment): Remove.
14446 * tree.h: Remove the corresponding prototype.
14448 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
14450 * tree-ssa-dce.c (control_dependence_map,
14451 visited_control_parents): Make them static.
14453 * cfghooks.c (verify_flow_info): Remove local variable
14456 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
14459 * loop-unswitch.c (unswitch_loop): Remove local variable src.
14461 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
14463 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
14465 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
14467 * config/ia64/hpux.h (LINK_SPEC): Add -z.
14468 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
14469 PARALLEL for an empty structure.
14471 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
14473 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
14475 * fold-const.c (fold_binary): Unroll the very first "for"
14478 2005-03-06 David Edelsohn <edelsohn@gnu.org>
14480 * config/rs6000/predicates.md (branch_comparison_operator): Remove
14481 redundant match_code test.
14482 (scc_comparison_operator): Swap match_operand and match_code
14484 (branch_positive_comparison_operator): Same.
14485 (trap_comparison_operator): Use comparison_operator and swap with
14488 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
14491 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
14492 (out_movhi_r_mr): Read low byte of volatile MEM first.
14493 (out_movhi_mr_r): Write high byte of volatile MEM first.
14495 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
14497 * cselib.c (reg_values, reg_values_size): Make them static.
14499 * cse.c (cse_reg_info_table): Make it static.
14501 * fold-const.c (fold_unary): Use build1 instead of copy_node.
14503 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
14505 * cse.c (find_best_addr): Use canon_for_address.
14507 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
14509 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
14510 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
14511 SUBREG and MEM, respectively.
14513 * fold-const.c (fold_binary): Use code instead of t.
14515 * fold-const.c (optimize_minmax_comparison): Take decomposed
14516 arguments code, type, op0, and op1 instead of t.
14517 (fold_binary): Update a call to optimize_minmax_comparison.
14519 * fold-const.c (fold_range_test): Take decomposed arguments
14520 code, type, op0, and op1 instead of t.
14521 (fold_binary): Update a call to fold_range_test.
14523 * fold-const.c (fold_binary_op_with_conditional_arg): Take
14524 decomposed arguments code, type, op0, and op1 instead of t.
14525 (fold_binary): Update a call to fold_range_test.
14527 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
14529 * fold-const.c (fold_binary): Avoid directly using the original
14530 expression t as much as possible.
14532 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
14534 * c-semantics.c (build_stmt): Use TYPE_P instead of
14535 IS_NON_TYPE_CODE_CLASS.
14536 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
14537 (NON_TYPE_CHECK): Use TYPE_P instead of
14538 IS_NON_TYPE_CODE_CLASS.
14540 * fold-const.c (fold): Remove handling of binary expressions.
14542 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
14544 * doc/c-tree.texi: Wrap comments in @r{}.
14545 * doc/cpp.texi: Likewise.
14546 * doc/cppinternals.texi: Likewise.
14547 * doc/extend.texi: Likewise.
14548 * doc/md.texi: Likewise.
14549 * doc/objc.texi: Likewise.
14550 * doc/sourcebuild.texi: Likewise.
14551 * doc/tm.texi: Likewise.
14552 * doc/tree-ssa.texi
14554 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
14556 * predict.c (apply_return_prediction): Standardize PHI chain
14558 * tree-ssa.c (ssa_redirect_edge): Likewise.
14560 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
14561 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
14564 * tree-phinodes.c (remove_phi_node): Drop the last argument.
14565 * tree-flow.h: Adjust the prototype for remove_phi_node.
14566 * lambda-code.c (perfect_nestify): Adjust a call to
14569 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
14570 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
14572 * tree-ssa-dce.c (remove_dead_phis): Likewise.
14573 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
14574 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
14575 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
14577 * combine.c (simplify_and_const_int): Use gen_int_mode instead
14578 of GEN_INT (trunc_int_for_mode (...)).
14579 * loop-iv.c (iv_number_of_iterations): Likewise.
14580 * postreload.c (reload_cse_move2add): Likewise.
14581 * simplify-rtx.c (simplify_const_unary_operation,
14582 simplify_const_binary_operation): Likewise.
14583 * stor-layout.c (get_mode_bounds): Likewise.
14585 * fold-const.c (fold_binary): New.
14586 (fold): Call fold_binary on binary expressions.
14588 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
14590 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
14591 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
14592 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
14593 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
14594 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
14596 2005-03-04 Devang Patel <dpatel@apple.com>
14598 PR tree-optimization/18815
14599 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
14600 loops with zero exit edges.
14602 2005-03-04 Devang Patel <dpatel@apple.com>
14604 * doc/invoke.texi: Remove reference to webpage that does not exist.
14606 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
14607 Joseph S. Myers <joseph@codesourcery.com>
14610 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
14611 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
14612 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
14613 * pa.c (get_plabel): Change argument to symbol_ref. Call
14614 maybe_get_identifier instead of get_identifier.
14615 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
14616 (struct deferred_plabel): Replace name field with symbol field.
14617 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
14618 ASM_OUTPUT_EXTERNAL_REAL is defined.
14619 (output_global_address): Use output_addr_const for output of all
14621 (output_deferred_plabels): Use symbol_ref instead of name for address
14623 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
14624 ASM_OUTPUT_SYMBOL_REF): New macros.
14625 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
14627 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
14630 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
14632 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
14633 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
14635 2005-03-04 Jeff Law <law@redhat.com>
14637 * basic-block.h (rediscover_loops_after_threading): Declare.
14638 * tree-ssa-dom.c: Include cfgloop.h.
14639 (tree_ssa_dominator_optimize): Discover loops and some basic
14640 properties. Remove forwarder blocks recreated by loop header
14641 canonicalization. Also mark backedges in the CFG.
14642 * tree-ssa-threadupdate.c: Include cfgloop.h
14643 (rediscover_loops_after_threading): Define.
14644 (struct local_info): New field, JUMP_THREADED.
14645 (prune_undesirable_thread_requests): New function.
14646 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
14647 then record that fact for the callers of redirct_edges.
14648 (thread_block): If BB has incoming backedges, then call
14649 prune_undesirable_thraed_requests. Note when we are
14650 going to have to rediscover loop information. Return a
14651 boolean indicating if any jumps were threaded.
14652 (thread_through_all_blocks): Bubble up boolean indicating
14653 if any jumps were threaded.
14654 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
14655 (tree-ssa-threadupdate.o): Similarly.
14657 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
14659 * fold-const.c (fold_ternary): Unroll the "for" loop to
14662 2005-03-04 Andrew Haley <aph@redhat.com>
14664 * unwind-dw2-fde-glibc.c (struct
14665 unw_eh_callback_data.check_cache): New field.
14666 (frame_hdr_cache): New.
14667 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
14668 Cache frame header info.
14670 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
14672 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
14673 (print_c_condition): Declare.
14674 * read-rtl.c (ptr_loc): New structure.
14675 (ptr_locs, ptr_loc_obstack, joined_conditions)
14676 (joined_conditions_obstack): New variables.
14677 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
14678 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
14679 (join_c_conditions, print_c_condition): New functions.
14680 (apply_macro_to_string): Associate the new string with the same
14681 source location as the old one.
14682 (add_condition_to_string): Use join_c_conditions.
14683 (read_string): Use set_rtx_ptr_loc to record a filename and line
14684 number for the string.
14685 (read_rtx): Initialize the new variables above.
14686 * genattrtab.c (write_test_expr, write_attr_value): Use
14688 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
14689 comment above the GCC_VERSION check.
14690 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
14691 Inline the definition of MAYBE_EVAL.
14692 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
14693 * genoutput.c (process_template): Likewise.
14694 * genpreds.c (write_predicate_subfunction): Likewise.
14695 (write_predicate_expr): Use print_c_condition.
14696 * genrecog.c (write_cond): Likewise.
14697 * gensupport.c (process_rtx): Use join_c_conditions to join the
14698 conditions of a define_insn_and_split. Record a source location
14699 for the string after the "&&".
14700 (alter_test_for_insn): Use join_c_conditions.
14702 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
14705 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
14706 PR tree-optimization/15784
14707 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
14710 2005-03-04 Ben Elliston <bje@au.ibm.com>
14712 * gcc.c (option_map): Add --coverage.
14713 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
14714 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
14715 * config/darwin.h: Pass -lgcov for `coverage'.
14716 * doc/invoke.texi (Debugging Options): Document --coverage.
14718 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
14720 * gcse.c (bypass_block): Use find_edge wherever possible.
14722 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
14726 * c-opts.c (c_common_parse_file): Call start_source_file
14727 and end_source_file at the approriate times.
14729 * dwarf2out.c (dwarf2out_finish): Don't auto-end
14730 the main file, it will be done for us now.
14732 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
14734 * fold-const.c (fold_ternary): New.
14735 (fold): Call fold_ternary on ternary expressions. Remove
14736 handling of ternary expressions.
14738 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
14740 PR tree-optimization/15784
14741 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
14744 2005-03-03 David Edelsohn <edelsohn@gnu.org>
14746 * config/rs6000/predicates.md (branch_comparison_operator):
14747 Convert from C block to conditional format.
14749 2005-03-03 Jan Hubicka <jh@suse.cz>
14751 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
14752 and non-constant public variables.
14754 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
14756 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
14759 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
14762 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
14763 calls to release_ssa_name and release_phi_node.
14765 * fold-const.c (fold): Remove handling of unary expressions.
14767 * fold-const.c (fold_unary): Avoid directly using the original
14768 expression t as much as possible.
14770 2005-03-03 Roger Sayle <roger@eyesopen.com>
14771 Andrew Pinski <pinskia@physics.uc.edu>
14773 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
14774 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
14776 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
14778 Describe special registers SRP and MOF as allocatable registers.
14779 * config/cris/cris.c (cris_md_asm_clobbers): New function.
14780 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
14781 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
14782 TARGET_HAS_MUL_INSNS.
14783 (cris_print_operand) <case 'd'>: New case.
14784 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
14785 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
14787 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
14788 (REG_ALLOC_ORDER): Update for MOF.
14789 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
14791 (GENERAL_REGS): No longer a define of ALL_REGS.
14792 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
14793 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
14794 Adjust accordingly.
14795 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
14796 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
14797 (SECONDARY_RELOAD_CLASS): Define.
14798 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
14799 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
14800 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
14801 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
14802 (REGISTER_MOVE_COST): Define.
14803 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
14804 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
14805 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
14806 (CRIS_MOF_REGNUM): New define_constants.
14807 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
14809 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
14811 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
14812 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
14813 Adjust for MOF being properly described as a register.
14814 (indir_to_reg_split): Name this split. Conditionalize on the
14815 destination register being a general register.
14816 (movei): Conditionalize on on operands 0 and 1 having the same
14819 2005-03-03 Alan Modra <amodra@bigpond.net.au>
14822 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
14823 -mcpu to override any other explicitly given flags.
14825 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
14827 * recog.c (verify_changes, confirm_change_group): New functions,
14828 broken out of apply_change_group.
14829 (apply_change_group): Use them.
14830 * recog.h (verify_change, confirm_change_group): Declare.
14831 * rtl.h (redirect_jump_2): Declare.
14832 * jump.c (redirect_exp, invert_exp): Delete.
14833 (invert_exp_1): Take second parameter. Return value. Changed caller.
14834 (redirect_jump_2): New function, broken out of redirect_jump.
14835 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
14836 (invert_jump): Use invert_jump_1 and redirect_jump_2.
14837 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
14839 2005-03-02 Geoffrey Keating <geoffk@apple.com>
14841 * varasm.c (named_section): Use xstrdup rather than doing it by
14844 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
14846 2005-03-02 Devang Patel <dpatel@apple.com>
14848 Undo PR tree-optimization/18815 fix.
14850 2005-03-02 Devang Patel <dpatel@apple.com>
14852 PR tree-optimization/18815
14853 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
14854 loops with zero exit edges.
14856 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
14858 * cfg.c (connect_src, connect_dest, disconnect_src,
14859 disconnct_dest): New.
14860 (unchecked_make_edge, remove_edge, redirect_edge_succ,
14861 redirect_edge_pred): Use the new functions.
14863 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
14864 free_dominance_info only when needed.
14866 2005-03-02 David Edelsohn <edelsohn@gnu.org>
14869 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
14870 (reg_or_sub_cint64_operand): Same.
14872 2005-03-02 Jeff Law <law@redhat.com>
14874 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
14875 CFG_ALTERED in the main DOM iteration loop.
14877 2005-03-02 Mark Mitchell <mark@codesourcery.com>
14880 * varasm.c (initializer_constant_valid_p): Allow conversions
14881 between OFFSET_TYPEs. Tidy.
14883 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
14885 * config/cris/cris.md ("return"): Remove epilogue delay list
14888 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
14890 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
14892 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
14894 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
14896 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
14897 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
14898 config/m68k/m68k.c, config/mips/mips.h,
14899 config/rs6000/rs6000-protos.h, doc/contrib.texi,
14900 doc/include/gcc-common.texi: Update copyright.
14902 PR middle-end/18029 and PR middle-end/18030
14903 * expr.c (optimize_bitfield_assignment_op): Add a special case
14904 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
14906 * fold-const.c (fold_unary): New.
14907 (fold): Call fold_unary on unary expressions.
14909 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
14911 * cgraph.h (struct cgraph_edge): Add prev_caller and
14912 prev_callee fields.
14913 (cgraph_node_remove_callees): Export.
14914 * cgraph.c (cgraph_create_edge): Initialize prev_caller
14916 (cgraph_edge_remove_callee): New function.
14917 (cgraph_edge_remove_caller): Likewise.
14918 (cgraph_remove_edge): Use.
14919 (cgraph_redirect_edge_callee): Likewise.
14920 (cgraph_node_remove_callees): New function.
14921 (cgraph_node_remove_callers): Likewise.
14922 (cgraph_remove_node): Use.
14923 * tree-optimize.c (tree_rest_of_compilation): Use
14924 cgraph_node_remove_callees instead of manual loop.
14925 * cgraphunit.c (cgraph_finalize_function): Likewise.
14926 (cgraph_expand_function): Likewise.
14927 (cgraph_remove_unreachable_nodes): Likewise.
14929 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
14932 * c-tree.h (undeclared_variable, build_external_ref): Add extra
14934 * c-decl.c (undeclared_variable): Take location as argument.
14935 * c-typeck.c (build_external_ref): Likewise.
14936 * c-parser.c (c_parser_postfix_expression): Pass location of
14937 identifier to build_external_ref.
14939 2005-03-01 David Edelsohn <edelsohn@gnu.org>
14941 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
14942 CCEQ mode for branch_positive_comparison_operator test.
14943 * config/rs6000/predicates (branch_comparison_operator): Revert to
14945 (scc_comparison_operator): Same.
14946 (branch_positive_comparison_operator): Same.
14948 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
14950 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
14951 (cris_delay_slots_for_epilogue): Remove.
14952 (save_last): Move into cris_target_asm_function_epilogue.
14953 (cris_target_asm_function_epilogue): Remove tests for file being
14955 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
14956 (cris_delay_slots_for_epilogue): Remove prototypes.
14957 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
14958 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
14960 2005-03-01 David Edelsohn <edelsohn@gnu.org>
14962 * config/rs6000/predicates.md (branch_comparison_operator): Change
14963 to define_special_predicate.
14964 (scc_comparison_operator): Same.
14965 (branch_positive_comparison_operator): Same.
14967 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
14969 * Makefile.in (tree-ssa-sink.o): New.
14970 (OBJS-common): Add tree-ssa-sink.o.
14971 * common.opt: Add -ftree-sink
14972 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
14973 * timevar.def (TV_TREE_SINK): new timevar.
14974 * tree-flow.h (is_hidden_global_store): Prototype.
14975 * tree-optimize.c (init_tree_optimization_passes): Add
14977 * tree-pass.h (pass_sink_code): New.
14978 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
14979 for non-obvious global store store to is_hidden_global_store, and
14980 call that new function.
14981 * tree-ssa-sink.c: New file.
14982 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
14983 * doc/passes.texi: Document forward store motion.
14984 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
14985 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
14986 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
14987 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
14989 2005-03-01 Per Bothner <per@bothner.com>
14991 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
14992 and we have a non-zero column-number, add it to the message.
14993 Also factor out the diagnostic_kind_text.
14995 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
14997 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
14998 flow_loop_pre_header_scan, flow_loop_pre_header_find,
14999 flow_loop_scan): Removed.
15000 (flow_loop_dump): Do not dump removed fields.
15001 (flow_loop_free): Do not free removed fields.
15002 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
15003 (loop_exit_edge_p): New function.
15004 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
15005 num_pre_header_edges, entry_edges, num_entries, exit_edges,
15006 num_exits, exits_doms.
15007 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
15008 LOOP_EDGES, LOOP_ALL): Removed.
15009 (flow_loop_scan): Declaration removed.
15010 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
15011 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
15013 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
15014 (if_convert): Call flow_loops_find and flow_loops_free
15015 when calling mark_loop_exit_edges.
15016 * cfgloopanal.c (mark_loop_exit_edges): Moved from
15017 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
15018 free_dominance_info calls.
15019 * loop-init.c (flow_loops_find): Ditto.
15020 * passes.c (rest_of_handle_branch_prob): Ditto.
15021 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
15022 * loop-unroll.c (analyze_insns_in_loop): Do not use
15024 * predict.c (predict_loops): Do not call flow_loop_scan.
15025 Use get_loop_exit_edges.
15026 (tree_estimate_probability): Do not pass flags to flow_loops_find.
15027 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
15028 Do not use EDGE_LOOP_EXIT.
15029 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
15030 to bb_with_exit_edge_p.
15031 (if_convertible_loop_p): Do not call flow_loop_scan. Use
15032 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
15033 to bb_with_exit_edge_p.
15034 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
15036 * tree-loop-linear.c (linear_transform_loops): Do not call
15037 flow_loop_scan. Use loop->single_exit.
15038 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
15039 (vect_analyze_loop_form): Do not call flow_loop_scan.
15040 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
15042 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
15044 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
15045 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
15046 slpeel_tree_duplicate_loop_to_edge_cfg,
15047 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
15048 Use loop_preheader_edge and loop->single_exit. Do not call
15051 2005-03-01 Nick Clifton <nickc@redhat.com>
15053 * config/arm/arm.c (thumb_find_work_register): Check all of the
15054 argument registers to see if they are free, and a couple of
15055 special cases where the last argument register but can be proved
15056 to be available during the function's prologue.
15057 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
15058 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
15059 thumb_unexpanded_epilogue): Use unsigned long as the type for the
15061 (thumb_compute_save_reg_mask): Likewise. Also use
15062 thumb_find_work_register() to ensure that there is agreement about
15063 which work register is going to be used in the prologue.
15064 (thumb_output_function_prologue): Use unsigned long as the type
15065 for the register bit-mask. Also delay pushing the link register if
15066 other high registers are going to be pushed.
15067 (thumb_compute_save_reg_mask, emit_multi_reg_push,
15068 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
15069 redundant prototypes.
15071 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
15074 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
15075 and after reload in REG+REG indexed addresses without REG_POINTER
15076 set in the base and not set in the index.
15078 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
15080 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
15081 Don't undefine here.
15082 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
15083 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
15084 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
15085 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
15086 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
15088 * config.gcc (sh*-*-linux*): Use config/linux.h.
15090 2005-02-28 Dale Johannesen <dalej@apple.com>
15091 Stan Shebs <shebs@apple.com>
15093 Rewrite of 64-bit Darwin structure-by-value pass/return.
15094 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
15095 intoffset, use_stack, named.
15096 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
15097 (rs6000_darwin64_record_arg_advance_flush): New.
15098 (rs6000_darwin64_record_arg_advance_recurse): New.
15099 (rs6000_darwin64_record_arg_flush): New.
15100 (rs6000_darwin64_record_arg_recurse): New.
15101 (rs6000_darwin64_record_arg): New.
15102 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
15103 (function_arg_boundary): Handle 128-bit aligned structs.
15104 (function_arg_advance): Rewrite darwin64 struct handling.
15105 (function_arg): Call rs6000_darwin64_record_arg.
15106 (function_arg_partial_nregs): Handle darwin64 structs.
15107 (rs6000_darwin64_function_value): Remove.
15108 (rs6000_function_value): Call rs6000_darwin64_record_arg.
15110 2005-02-28 Roger Sayle <roger@eyesopen.com>
15112 PR tree-optimization/20216
15113 * tree-chrec.c (tree_fold_factorial): Delete.
15114 (tree_fold_binomial): Change argument list to take a return type
15115 and change the type of K to unsigned int. Rewrite to avoid explicit
15116 evaluation of factorials, and (recursively) calling fold to perform
15117 compile-time arithmetic. Return NULL on (internal) overflow.
15118 (chrec_evaluate): Change type of K to an unsigned int. Avoid
15119 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
15120 if any intermediate calculation overflows.
15121 (chrec_apply): Update call to chrec_evaluate.
15123 2005-02-28 James E Wilson <wilson@specifixinc.com>
15125 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
15127 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
15130 * c-parser.c (c_parser_compound_statement): Return error_mark_node
15131 instead of NULL_TREE on error.
15133 2005-02-28 David Edelsohn <edelsohn@gnu.org>
15135 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
15136 (EASY_VECTOR_15_ADD_SELF): Remove.
15137 (num_insns_constant_wide): Not static.
15138 (validate_condition_mode): Not static.
15139 (toc_relative_expr_p): Not static.
15140 (legitimate_indirect_address_p): Not static.
15141 (macho_lo_sum_memory_operand): Not static.
15142 (invalid_e500_subreg): Not static.
15143 (easy_vector_same): Not static.
15144 (easy_vector_splat_const): Not static.
15145 (RS6000_SYMBOL_REF_TLS_P): Remove.
15146 (any_operand): Delete.
15147 (any_parallel_operand): Delete.
15148 (count_register_operand): Delete.
15149 (altivec_register_operand): Delete.
15150 (xer_operand): Delete.
15151 (s8bit_cint_operand): Delete.
15152 (short_cint_operand): Delete.
15153 (u_short_cint_operand): Delete.
15154 (non_short_cint_operand): Delete.
15155 (exact_log2_cint_operand): Delete.
15156 (gpc_reg_operand): Delete.
15157 (cc_reg_operand): Delete.
15158 (cc_reg_not_cr0_operand): Delete.
15159 (reg_or_short_operand): Delete.
15160 (reg_or_neg_short_operand): Delete.
15161 (reg_or_aligned_short_operand): Delete.
15162 (reg_or_u_short_operand): Delete.
15163 (reg_or_cint_operand): Delete.
15164 (reg_or_arith_cint_operand): Delete.
15165 (reg_or_add_cint64_operand): Delete.
15166 (reg_or_sub_cint64_operand): Delete.
15167 (reg_or_logical_cint_operand): Delete.
15168 (got_operand): Delete.
15169 (got_no_const_operand): Delete.
15170 (easy_fp_constant): Delete.
15171 (easy_vector_constant): Delete.
15172 (easy_vector_constant_add_self): Delete.
15173 (zero_constant): Delete.
15174 (zero_fp_constant): Delete.
15175 (volatile_mem_operand): Delete.
15176 (offsettable_mem_operand): Delete.
15177 (mem_or_easy_const_operand): Delete.
15178 (add_operand): Delete.
15179 (non_add_cint_operand): Delete.
15180 (logical_operand): Delete.
15181 (non_logical_cint_operand): Delete.
15182 (mask_operand): Delete.
15183 (mask_operand_wrap): Delete.
15184 (mask64_operand): Delete.
15185 (mask64_2_operand): Delete.
15186 (and64_operand): Delete.
15187 (and64_2_operand): Delete.
15188 (and_operand): Delete.
15189 (reg_or_mem_operand): Delete.
15190 (lwa_operand): Delete.
15191 (symbol_ref_operand): Delete.
15192 (call_operand): Delete.
15193 (current_file_function_operand): Delete.
15194 (input_operand): Delete.
15195 (rs6000_nonimmediate_operand): Delete.
15196 (rs6000_tls_symbol_ref): Delete.
15197 (save_world_operation): Delete.
15198 (restore_world_operation): Delete.
15199 (load_multiple_operation): Delete.
15200 (store_multiple_operation): Delete.
15201 (vrsave_operation): Delete.
15202 (mfcr_operation): Delete.
15203 (mtcrf_operation): Delete.
15204 (lmw_operation): Delete.
15205 (stmw_operation): Delete.
15206 (branch_comparison_operator): Delete.
15207 (branch_positive_comparison_operator): Delete.
15208 (scc_comparison_operator): Delete.
15209 (trap_comparison_operator): Delete.
15210 (boolean_operator): Delete.
15211 (boolean_or_operator): Delete.
15212 (min_max_operator): Delete.
15213 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
15214 (EASY_VECTOR_15): Moved to here.
15215 (EASY_VECTOR_15_ADD_SELF): Move to here.
15216 (PREDICATE_CODES): Delete.
15217 * config/rs6000/rs6000-protos.h: Delete predicate functions.
15218 Declare functions no longer static.
15219 * config/rs6000/predicates.md: New.
15220 * config/rs6000/rs6000.md: Include predicates.md
15222 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
15224 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
15225 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
15227 * cfgrtl.c (need_fake_edge_p): Likewise.
15228 * combine.c (distribute_notes): Likewise.
15229 * emit-rtl.c (try_split): Likewise.
15230 * recog.c (peephole2_opimize): Likewise.
15231 * reg-notes.def (ALWAYS_RETURN): Remove.
15232 * rtl.h (LCT_ALWAYS_RETURN): Remove.
15233 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
15234 * tree.h (ECF_ALWAYS_RETURN): Remove.
15236 2005-02-28 Roger Sayle <roger@eyesopen.com>
15238 PR middle-end/19874
15239 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
15240 between different machine modes is never a "useless" conversion.
15242 2005-02-28 Geert Bosch <bosch@gnat.com>
15245 * doc/contrib.texi: List contributors for Ada front end
15247 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
15249 * simplify-rtx.c (simplify_unary_operation_1,
15250 simplify_const_unary_operation): New, extracted from...
15251 (simplify_unary_operation): ... this one.
15252 (simplify_binary_operation_1,
15253 simplify_const_binary_operation): New, extracted from...
15254 (simplify_binary_operation): ... this one.
15255 * rtl.h (simplify_const_unary_operation,
15256 simplify_const_binary_operation): Add prototypes.
15258 2005-02-28 Julian Brown <julian@codesourcery.com>
15260 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
15261 building libjava and caused PR regression/20228.
15263 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
15266 * Makefile.in (host_subdir): New.
15267 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
15268 * configure: Regenerate.
15270 2005-02-27 Zack Weinberg <zack@codesourcery.com>
15272 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
15273 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
15274 installation directory first.
15276 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
15279 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
15280 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
15281 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
15282 * config/cris/cris.md: Tweak comments referring to Q.
15283 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
15284 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
15285 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
15286 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
15287 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
15288 Insert spaces in constraints to align alternatives vertically for
15290 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
15293 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15295 PR rtl-optimization/17728
15296 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
15297 operand 0 from general_operand to move_dest_operand.
15299 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15301 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
15302 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
15303 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
15304 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
15306 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
15308 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
15309 * configure: Regenerate.
15310 * libada-mk.in: Remove CC; rename
15311 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
15313 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
15316 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
15317 for the lhs, also walk over the tree. Likewise for rhs.
15319 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
15321 * tree-ssa-dom.c (simple_iv_increment_p): New function.
15322 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
15323 Do not propagate value of iv before increment over the increment.
15325 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
15327 * c-parser.c: New file.
15328 * c-parse.in: Remove.
15329 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
15331 (c-parser.o): Add dependencies.
15332 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
15333 maintainer-clean, TAGS): Update.
15334 * c-config-lang.in (gtfiles): Update.
15335 * gengtype-lex.l: Don't handle "@@".
15336 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
15337 objc_build_synchronized, objc_begin_try_stmt,
15338 objc_begin_catch_clause, objc_finish_catch_clause,
15339 objc_build_finally_clause, objc_finish_try_stmt): New.
15340 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
15342 (c_parse_init): Update comment.
15343 * c-decl.c (c_init_decl_processing): Update comment.
15344 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
15345 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
15346 new c_declspecs members.
15348 2005-02-25 Julian Brown <julian@codesourcery.com>
15350 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
15351 from being used for symbols with vague linkage when
15352 HAVE_GAS_COMDAT_GROUP is true.
15354 2005-02-25 Mark Mitchell <mark@codesourcery.com>
15356 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
15358 2005-02-25 Steve Ellcey <sje@cup.hp.com>
15361 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
15362 (LIBGCC2_HAS_DF_MODE): New.
15363 (LIBGCC2_HAS_XF_MODE): New.
15364 (LIBGCC2_HAS_TF_MODE): New.
15365 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
15366 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
15367 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
15368 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
15369 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
15370 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
15371 and add _fixtfdi, _fixunstfdi, _floatditf
15372 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
15373 L_fixunstfdi, L_floatditf.
15374 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
15375 (LIBGCC2_HAS_TF_MODE): Define.
15377 2005-02-25 Diego Novillo <dnovillo@redhat.com>
15379 PR tree-optimization/20204
15380 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
15381 REWRITE_THIS_STMT markers on PHI nodes.
15382 (rewrite_initialize_block): Likewise.
15384 2005-02-25 Mark Mitchell <mark@codesourcery.com>
15386 * version.c (version_string): Update to 4.1.
15388 2005-02-25 Paolo Carlini <pcarlini@suse.de>
15390 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
15391 Clarify that the alternative way doesn't work in GNU C++.
15393 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
15395 PR tree-optimization/19937
15396 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
15397 to the type of the induction variable.
15399 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
15401 PR rtl-optimization/20117
15402 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
15403 the block including noncopyable insn.
15405 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
15407 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
15408 calls to find_reg_note.
15410 2005-02-24 Richard Henderson <rth@redhat.com>
15413 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
15416 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
15418 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
15419 vector types if to use base reg for misaligned non-word ld/std.
15421 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
15424 * config/cris/cris.c (cris_target_asm_function_prologue): Create
15425 dwarf2 label manually and put it after, not before the prologue.
15427 2005-02-24 David Edelsohn <edelsohn@gnu.org>
15430 * reload.c (operands_match_p): Only increment register number for
15431 SCALAR_INT_MODE_P modes in multiple hard registers.
15433 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
15436 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15438 * ChangeLog.5: Fix log message typo(s).
15439 * ChangeLog.7: Likewise.
15440 * ChangeLog.tree-ssa: Likewise.
15441 * cfgexpand.c: Fix comment typo(s).
15442 * conflict.c: Likewise.
15443 * defaults.h: Likewise.
15444 * dwarf2out.c: Likewise.
15445 * gcse.c: Likewise.
15446 * ggc-page.c: Likewise.
15447 * tree-eh.c: Likewise.
15448 * tree-ssa-dom.c: Likewise.
15450 2005-02-24 Jakub Jelinek <jakub@redhat.com>
15453 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
15454 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
15455 if SHARED is defined.
15458 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
15459 allow splitting only if operands 0 and 3 don't overlap.
15461 2005-02-24 Richard Henderson <rth@redhat.com>
15463 PR middle-end/19953
15464 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
15465 (fold_builtin_1): Call them.
15466 * fold-const.c (fold_complex_mult_parts): Split out from ...
15467 (fold_complex_mult): ... here. Fix typo in both imaginary case.
15468 (fold_complex_div_parts, fold_complex_div): New.
15470 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
15472 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15474 * tree-ssa-ccp.c (visit_assignment): Verify that result of
15475 VIEW_CONVERT_EXPR is_gimple_min_invariant.
15477 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
15478 (print_node): Likewise.
15479 Print TYPE_SIZES_GIMPLIFIED.
15481 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
15483 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
15484 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
15485 operands as commutative in constraints.
15487 2005-02-24 Diego Novillo <dnovillo@redhat.com>
15489 * tree-into-ssa.c: Re-organize internal functions.
15491 2005-02-24 Richard Henderson <rth@redhat.com>
15493 PR middle-end/18902
15494 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
15496 * common.opt (fcx-limited-range): New.
15497 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
15498 * toplev.c (flag_complex_method): Initialize to 1.
15499 (process_options): Set flag_complex_method to 0 if
15500 flag_cx_limited_range.
15501 * doc/invoke.texi (-fcx-limited-range): New.
15503 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
15505 * cse.c (delete_trivially_dead_insns): Speed up by using
15506 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
15509 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
15511 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
15512 functions when -mid-shared-library is being used.
15514 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
15516 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
15517 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
15518 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
15519 * system.h: Poison LINK_LIBGCC_SPECIAL.
15521 2005-02-23 James E Wilson <wilson@specifixinc.com>
15523 * gengtype.c (note_insn_name): Make 1 element larger.
15525 2005-02-23 Roger Sayle <roger@eyesopen.com>
15528 PR rtl-optimization/20097
15529 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
15530 BImode SUBREGs of SImode registers which confuse the ia64 backend.
15532 2005-02-23 David Edelsohn <edelsohn@gnu.org>
15534 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
15535 * t-aix52 (SHLIB_INSTALL): Same.
15537 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
15539 * genpreds.c: Update copyright.
15541 2005-02-23 Michael Beach <michaelb@ieee.org>
15544 * config/sparc/t-elf (startup files): Assemble with CPP.
15546 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
15548 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
15549 (write_predicate_expr): Likewise.
15551 2005-02-22 Diego Novillo <dnovillo@redhat.com>
15553 PR tree-optimization/20100
15554 PR tree-optimization/20115
15555 * tree-optimize.c (init_tree_optimization_passes): Remove
15556 pass_maybe_create_global_var.
15557 * tree-pass.h (pass_maybe_create_global_var): Remove.
15558 * tree-ssa-alias.c (aliases_computed_p): Declare.
15559 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
15560 (count_calls_and_maybe_create_global_var): Remove.
15561 (pass_maybe_create_global_var): Remove.
15562 (init_alias_info): Do not declare aliases_computed_p.
15563 (maybe_create_global_var): If the function contains no
15564 call-clobbered variables and a mix of pure/const and regular
15565 function calls, create .GLOBAL_VAR.
15566 Mark all call-clobbered variables for renaming.
15567 (merge_pointed_to_info): Update comment.
15568 (add_pointed_to_var): Likewise.
15569 (is_escape_site): Likewise.
15570 Accept struct alias_info * instead of size_t *.
15572 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
15574 * tree-ssa-operands.c (get_call_expr_operands): If
15575 ALIASES_COMPUTED_P is false, do not add call-clobbering
15577 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
15578 (delete_tree_ssa): Likewise.
15580 2005-02-22 James E Wilson <wilson@specifixinc.com>
15582 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
15583 (do_compile): Do call it here.
15585 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
15587 PR rtl-optimization/20017.
15588 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
15589 rest_of_handle_cse2, rest_of_handle_gcse): Call
15590 delete_dead_jumptables immediately before calling cleanup_cfg.
15592 2005-02-22 Devang Patel <dpatel@apple.com>
15595 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
15598 2005-02-22 David Edelsohn <edelsohn@gnu.org>
15600 * config/rs6000/aix.h (WINT_TYPE): Define.
15602 2005-02-22 Stan Shebs <shebs@apple.com>
15604 * config/rs6000/rs6000.c (rs6000_override_options): Default to
15605 natural alignment for 64-bit Darwin.
15606 (rs6000_parse_alignment_option): Warn about uses of -malign-power
15608 * doc/invoke.texi: Document this.
15610 2005-02-22 DJ Delorie <dj@redhat.com>
15612 * c-common.c (c_common_type_for_mode): Pass the mode's precision
15613 to make_[un]signed_type, not the mode itself.
15615 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
15617 * cfg.c (cached_make_edge): Call make_edge if edge cache is
15618 not available. Use tail calls wherever possible.
15619 (make_edge): Call unchecked_make_edge to create an edge.
15621 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
15622 (coalesce_ssa_name): Don't check for
15623 SSANORM_USE_COALESCE_LIST.
15624 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
15626 2005-02-22 Diego Novillo <dnovillo@redhat.com>
15628 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
15629 (rewrite_into_ssa): ... here.
15631 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
15633 PR tree-optimization/19786
15634 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
15635 tag to another's may-alias bitmap when adding to the other's list.
15637 2005-02-21 DJ Delorie <dj@redhat.com>
15639 * tree-ssa-loop-ivopts.c (computation_cost): Start register
15640 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
15641 registers in unsupported ways.
15642 * expmed.c (init_expmed): Likewise.
15644 2005-02-21 Stan Cox <scox@redhat.com>
15646 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
15648 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
15650 * tree-cfg.c (fold_cond_expr_cond): New.
15651 (make_edges): Call fold_cond_expr_cond.
15652 (find_taken_edge): Accept nothing but INTEGER_CST.
15653 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
15655 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
15657 * flow.c (delete_dead_jumptables): Speed up by scanning insns
15658 that do not belong to any basic block.
15660 2005-02-21 Jeff Law <law@redhat.com>
15662 * cfganal.c (find_unreachable_blocks): Manually CSE load of
15665 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
15667 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
15668 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
15669 Adjust their definitions.
15670 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
15671 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
15673 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
15674 genautomata.c, langhooks.c, langhooks.h, system.h,
15675 config/arm/lib1funcs.asm: Update copyright.
15677 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
15679 * dbxout.c (dbxout_function_end): Emit Lscope label always.
15681 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
15684 * doc/install.texi: Document --with-gc.
15686 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
15688 * simplify-rtx.c (simplify_unary_operation): Add a missing
15691 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
15693 PR tree-optimization/18663
15694 * tree-ssa-dom.c (extract_range_from_cond): Return 0
15695 if the type has variable bounds.
15697 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
15699 * gcse.c: Remove an obsolete comment.
15701 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
15703 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
15705 * doc/extend.texi (Function Attributes) <Attribute const>: The
15706 attribute "pure" is below this text, not above.
15708 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15710 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
15711 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
15712 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
15714 2005-02-20 Zack Weinberg <zack@codesourcery.com>
15717 * langhooks.h (struct lang_hooks): Add to_target_charset.
15718 * langhooks.c (lhd_to_target_charset): New function.
15719 * langhooks-def.h: Declare lhd_to_target_charset.
15720 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
15721 (LANG_HOOKS_INITIALIZER): Update.
15722 * c-common.c (c_common_to_target_charset): New function.
15723 * c-common.h: Declare it.
15724 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
15725 c_common_to_target_charset.
15727 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
15728 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
15729 Delete definitions.
15730 * system.h: Poison them.
15731 * doc/tm.texi: Don't discuss them.
15732 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
15733 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
15734 (pp_c_char): Do not attempt to generate letter escapes for
15736 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
15737 * config/mips/mips.c (mips_output_ascii): Likewise.
15739 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
15741 PR tree-optimization/19951
15742 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
15745 2005-02-19 Steven Bosscher <stevenb@suse.de>
15747 PR middle-end/19698
15748 * function.h (struct function): New field `max_loop_depth'.
15749 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
15750 (flow_loops_find): Reset the max loop depth count before finding loops.
15751 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
15752 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
15753 (calculate_global_regs_live): Make sure the loop will terminate
15754 when the initial sets are not empty.
15756 2005-02-19 Zack Weinberg <zack@codesourcery.com>
15758 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
15760 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
15762 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
15765 * doc/invoke.texi: Remove documentation of %M spec.
15767 (init_spec): Remove %M suffix from -lgcc_s.
15768 (do_spec_1): Remove 'M' case.
15769 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
15770 to put shared libraries in the multilib directory. Remove the
15771 shlib_so_soname substitution variable. Don't add a multilib encoding
15772 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
15773 reported by -print-multi-os-directory. Pass @multilib_dir@ to
15774 SHLIB_INSTALL as well as SHLIB_LINK.
15775 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
15776 (SHLIB_NAME): Delete.
15777 (SHLIB_DIR): New macro.
15778 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
15779 (SHLIB_INSTALL): Adjust accordingly.
15780 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
15781 * config/t-slibgcc-sld: Likewise.
15782 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
15783 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
15784 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
15786 (SHLIBUNWIND_INSTALL): Adjust accordingly.
15787 * config/i386/t-nwld (SHLIB_SONAME): Delete.
15788 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
15789 Use @shlib_base_name@ instead of @shlib_so_name@.
15790 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
15791 and @shlib_base_name@.so in @multilib_dir@.
15792 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
15793 to the install path.
15794 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
15795 (SHLIB_LINK): Remove previous workaround.
15796 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
15797 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
15798 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
15800 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
15801 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
15802 (SHLIB_INSTALL): Adjust accordingly.
15803 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
15804 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
15805 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
15806 config/t-slibgcc-elf-ver.
15808 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
15809 Jakub Jelinek <jakub@redhat.com>
15811 PR tree-optimization/19828
15812 * tree-ssa-loop-im.c: Add a TODO comment.
15813 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
15814 without side-effects.
15816 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
15818 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
15821 2005-02-18 James E. Wilson <wilson@specifixinc.com>
15823 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
15824 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
15825 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
15827 (ia64_reorg): Delete fixup_errata call.
15828 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
15829 (TARGET_SWITCHES): Delete -mb-step entry.
15831 2005-02-19 Jakub Jelinek <jakub@redhat.com>
15834 * c-typeck.c (composite_type): Handle quals in transparent unions.
15835 (type_lists_compatible_p): Likewise.
15837 2005-02-18 Stan Shebs <shebs@apple.com>
15839 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
15840 expressions in the .literal8 section.
15842 2005-02-18 Geoffrey Keating <geoffk@apple.com>
15844 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
15846 2005-02-18 Roger Sayle <roger@eyesopen.com>
15848 * fold-const.c (constant_boolean_node): Always create values of the
15849 specified type, don't bother calling truthvalue_conversion.
15851 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
15853 * except.c (output_function_exception_table): Call
15854 assemble_external_libcall (eh_personality_libfunc).
15856 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
15859 * config/ia64/ia64.h (struct machine_function): Add state_num.
15860 * config/ia64/ia64.c (process_epilogue,
15861 process_for_unwind_directive): Use new unwind state numbers each
15862 time rather than state 1.
15864 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
15867 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
15868 before the "*llgt_didi" pattern.
15870 2005-02-18 Jason Merrill <jason@redhat.com>
15872 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
15874 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
15876 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
15877 (div0): Use it in place of ARM_FUNC_ALIAS.
15878 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
15880 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
15882 PR middle-end/20030
15883 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
15884 access, the lower bound of the array type if it exists.
15886 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
15889 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
15890 cases that are out-of-range for the index type.
15892 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
15894 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
15895 (estimate_case_costs): Don't call convert.
15896 * expmed.c (expand_shift): Likewise.
15897 (make_tree): Call fold_convert instead of convert.
15899 2005-02-18 Jakub Jelinek <jakub@redhat.com>
15902 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
15903 that ref to be marked MEM_READONLY_P doesn't have base that needs
15906 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
15908 * genautomata.c (output_get_cpu_unit_code_func,
15909 output_cpu_unit_reservation_p): Don't generate old-style function
15912 2005-02-18 Jakub Jelinek <jakub@redhat.com>
15915 PR tree-optimization/20009
15916 * convert.c (convert_to_integer): Revert 2005-02-16 change.
15918 PR tree-optimization/18947
15919 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
15920 inline, remove all nodes that are inlined into the extern inline
15923 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
15925 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
15926 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
15927 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
15928 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
15931 2005-02-17 Roger Sayle <roger@eyesopen.com>
15933 PR tree-optimization/19917
15934 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
15935 to be potentially trapping.
15937 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
15939 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
15941 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
15943 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
15944 tem becomes a local variable which is set to the value of the
15945 back end defined INITIAL_FRAME_ADDRESS macro.
15946 (expand_builtin_frame_address): Omit the base parameter to
15947 expand_builtin_return_addr.
15948 (expand_builtin_profile_func): Likewise.
15949 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
15950 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
15951 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
15953 2005-02-17 Jakub Jelinek <jakub@redhat.com>
15955 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
15956 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
15957 * config/frv/frv.c (frv_function_epilogue): Likewise.
15959 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
15961 * lambda-code (perfect_nestify): Remove mark/unmark
15962 for rewriting hack.
15963 * tree-loop-linear.c (linear_transform_loops): Add
15964 rewrite_into_ssa call so that ssa is correct for
15965 rewriting into loop closed.
15967 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
15969 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
15970 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
15972 * bt-load.c (btr_def_live_range, combine_btr_defs,
15973 migrate_btr_def, migrate_btr_defs): Likewise.
15974 * cfgcleanup.c (thread_jump): Likewise.
15975 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
15976 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
15977 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
15978 df_rd_local_compute, df_reg_info_compute): Likewise.
15979 * dominance.c (init_dom_info, free_dom_info): Likewise.
15980 * flow.c (init_propagate_block_info,
15981 free_propagate_block_info): Likewise.
15982 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
15983 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
15984 modify_reg_pav): Likewise.
15985 * loop-invariant.c (find_defs, find_invariant_insn,
15986 find_invariants, free_inv_motion_data): Likewise.
15987 * predict.c (tree_predict_by_opcode,
15988 estimate_bb_frequencies): Likewise.
15989 * stmt.c (expand_case): Likewise.
15990 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
15991 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
15992 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
15993 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
15994 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
15995 rewrite_ssa_into_ssa): Likewise.
15996 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15997 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
15998 analyze_edges_for_bb, perform_edge_inserts): Likewise.
15999 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
16000 * tree-sra.c (tree_sra): Likewise.
16001 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
16002 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
16003 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
16004 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
16005 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
16006 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
16008 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
16009 calculate_live_on_entry, calculate_live_on_exit,
16010 build_tree_conflict_graph): Likewise.
16011 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
16012 record_important_candidates, set_use_iv_cost, find_depends,
16013 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
16014 tree_ssa_iv_optimize_finalize): Likewise.
16015 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
16016 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
16017 tree_duplicate_loop_to_header_edge): Likewise.
16018 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
16019 * tree-ssa.c (verify_flow_insensitive_alias_info,
16020 verify_name_tags, verify_ssa, init_tree_ssa,
16021 delete_tree_ssa): Likewise.
16022 * tree-ssanames.c (marked_ssa_names, init_ssanames,
16023 fini_ssanames): Likewise.
16024 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
16026 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
16028 * config/rs6000/t-rtems: Completely reworked.
16030 2005-02-17 Ira Rosen <irar@il.ibm.com>
16032 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
16034 2005-02-17 Ira Rosen <irar@il.ibm.com>
16036 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
16037 POINTER_TYPE_P when checking that type is a pointer.
16038 (vect_get_memtag): Remove.
16039 (vect_address_analysis): Use POINTER_TYPE_P. Call
16040 vect_object_analysis with dummy parameter for memtag.
16041 (vect_object_analysis): Extract memtag (functionality that
16042 used to be in vect_get_memtag and moved here). Fix printings.
16043 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
16044 with correct parameters. Remove call to vect_get_memtag.
16046 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
16048 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
16049 (tree-vectorizer.o): Added missing dependencies.
16051 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
16053 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
16054 declaration in tree-vectorizer.c, now has an extern declaration in
16055 tree-vectorizer.h).
16056 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
16057 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
16058 get_vectype_for_scalar_type, vect_is_simple_use,
16059 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
16060 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
16061 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
16062 vectorizable_store, vectorizable_operation, vectorizable_assignment,
16063 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
16064 find_loop_location): Likewise.
16066 * tree-vectorizer.c (langhooks.h): #include removed.
16067 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
16068 moved to tree-vectorized.h.
16069 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
16070 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
16071 get_vectype_for_scalar_type, vect_is_simple_use,
16072 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
16073 vect_supportable_dr_alignment, new_loop_vec_info,
16074 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
16075 vect_set_verbosity_level, find_loop_location): Likewise.
16077 (vect_analyze_loop): Function externalized. Declaration moved to
16078 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
16079 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
16080 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
16081 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
16082 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
16083 vect_enhance_data_refs_alignment, vect_analyze_operations,
16084 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
16085 vect_stmt_relevant_p, vect_get_loop_niters,
16086 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
16087 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
16088 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
16089 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
16090 vect_get_memtag): Likewise.
16092 (vectorizable_load): Function externalized. Declaration moved to
16093 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
16094 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
16095 vect_transform_loop): Likewise.
16096 (vect_transform_stmt): Moved to tree-vect-transform.c.
16097 (vect_align_data_ref, vect_create_destination_var,
16098 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
16099 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
16100 vect_get_vec_def_for_operand, vect_init_vector,
16101 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
16102 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
16103 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
16104 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
16105 vect_do_peeling_for_loop_bound): Likewise.
16107 * tree-vect-analyze.c: New file.
16108 * tree-vect-transform.c: New file.
16110 2005-02-17 Jason Merrill <jason@redhat.com>
16112 PR mudflap/19319, c++/19317
16113 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
16116 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
16118 * doc/install.texi (Specific): Update link for Darwin-specific
16121 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
16123 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
16124 constant_boolean_node.
16126 2005-02-16 David Edelsohn <edelsohn@gnu.org>
16129 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
16130 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
16132 2005-02-16 Richard Henderson <rth@redhat.com>
16135 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
16137 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
16138 replace uses with Wtype_MAXp1_F.
16139 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
16140 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
16141 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
16142 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
16143 and HAVE_TFMODE as appropriate.
16144 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
16145 (__floatdisf): Likewise.
16146 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
16147 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
16148 (Wtype_MAXp1_F): New.
16149 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
16150 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
16152 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
16155 * arm.c (arm_apply_result_size): New function.
16156 * arm.h (APPLY_RESULT_SIZE): Define.
16157 * arm-protos.h (arm_apply_result_size): Add prototype.
16158 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
16159 (movxf): New expand.
16160 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
16161 (call_value_symbol): Remove predicate for operand 0.
16162 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
16163 (untyped_call): Rework to correclty return values for any type.
16164 (untyped_return): New expand.
16165 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
16167 2005-02-16 Stan Shebs <shebs@apple.com>
16169 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
16170 * config/rs6000/t-darwin8: New, for 64-bit multilib.
16172 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
16174 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
16175 configure settings on Solaris 7 and later.
16177 2005-02-16 Diego Novillo <dnovillo@redhat.com>
16179 PR tree-optimization/19865
16180 * tree-optimize.c (init_tree_optimization_passes): Run
16181 pass_may_alias after pass_sra.
16183 2005-02-16 Richard Henderson <rth@redhat.com>
16184 Stuart Hastings <stuart@apple.com>
16187 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
16188 Do nothing if debug info suppressed for this function.
16189 (dbxout_begin_function): Early exit if debug info suppressed for
16192 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
16195 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
16197 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16199 PR tree-optimization/19967
16200 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
16201 expand_builtin_strchr, expand_builtin_strrchr): Take a new
16202 argument TYPE. Adjust calls to fold_builtin_XXX.
16203 (expand_builtin, fold_builtin_1): Adjust calls to
16204 expand_builtin_XXX.
16205 (fold_builtin_strchr, fold_builtin_strpbrk,
16206 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
16207 result to a requested type TYPE.
16209 2005-02-16 Jakub Jelinek <jakub@redhat.com>
16211 PR middle-end/19857
16212 * fold-const.c (fold): Don't optimize (T)(x & cst) to
16213 (T)x & (T)cst if (T)cst overflows.
16214 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
16215 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
16217 2005-02-15 Jeff Law <law@redhat.com>
16219 * gcse.c (blocks_with_calls): New bitmap.
16220 (alloc_gcse_mem): Allocate it.
16221 (free_gcse_mem): Free it.
16222 (clear_modifY_mem_tables): Clear it.
16223 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
16224 when we encounter CALL_INSNs.
16225 (compute_transp, case MEM): Handle blocks with calls separate
16226 from blocks without calls. Use bitmap iterators rather than
16229 2005-02-15 Peter O'Gorman <peter@pogma.com>
16232 * mklibgcc.in (vis_hide): Use a temporary object file, not
16235 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
16238 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
16239 access optimization.
16241 2005-02-15 David Edelsohn <edelsohn@gnu.org>
16242 Alan Modra <amodra@bigpond.net.au>
16245 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
16246 (_xlqsub): Rename to __gcc_qsub.
16247 (_xlqmul): Rename to __gcc_qmul.
16248 (_xlqdiv): Rename to __gcc_qdiv.
16249 Provide versioned symbol aliases with old names.
16250 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
16251 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
16252 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
16253 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
16254 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
16256 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
16258 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
16259 Fold ~(A - 1) and ~(A + -1) to -A.
16261 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
16265 * config/host-linux.c (linux_gt_pch_use_address): Copy from
16266 config/pa/pa-host.c:pa_gt_pch_use_address.
16268 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
16270 * tree-vn.c (get_value_handle): Make sure that given an
16271 is_gimple_min_invariant expression, we always return it.
16273 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
16275 * passes.c (rest_of_handle_gcse): Fix a comment.
16277 2005-02-15 Jeff Law <law@redhat.com>
16279 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
16281 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
16282 (canon_list_insert, record_last_mem_set_info): Similarly.
16283 (clear_modify_mem_tables): Similarly.
16285 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
16287 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
16288 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
16289 config/mips/mips.md, config/rs6000/aix.h,
16290 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
16292 2005-02-15 Richard Henderson <rth@redhat.com>
16294 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
16295 call to be best_edge.
16297 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
16299 * basic-block.h: Adjust the prototype for find_basic_blocks.
16300 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
16301 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
16304 * flow.c (recompute_reg_usage): Remove all arguments.
16305 * passes.c (rest_of_compilation): Adjust the call to
16306 recompute_reg_usage.
16307 * rtl.h: Adjust the prototype for recompute_reg_usage.
16309 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
16311 * tree-dump.c (dump_files): Update to reflect new member
16313 (dump_register): Add new argument.
16315 (dump_switch_p_1): Check against glob name if doglob was passed.
16316 (dump_switch_p): Check against regular first, then glob if
16317 we didn't have any hits on the dump name.
16318 * tree-optimize.c (register_one_dump_file):
16319 Pass in glob name as well.
16320 * tree-pass.h (struct dump_file_info): Add glob
16323 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
16325 PR preprocessor/16323
16326 * doc/invoke.texi: Document that -Wendif-labels is on by default.
16328 2005-02-14 David Edelsohn <edelsohn@gnu.org>
16331 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
16332 (trunctfdf2_internal1): New.
16333 (trunctfdf2_internal2): Renamed from trunctfdf2.
16335 2005-02-14 Diego Novillo <dnovillo@redhat.com>
16337 PR tree-optimization/19853
16338 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
16340 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
16342 * passes.c (rest_of_handle_loop_optimize): Remove calls to
16343 delete_dead_jumptables and cleanup_cfg.
16345 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
16347 * reload.c (find_reloads): Swap address_reloaded flags when
16348 swapping commutative operands.
16350 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
16352 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
16353 Use standard_iv_increment_position for computing the bsi position
16355 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
16358 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
16361 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
16362 life range of hard registers.
16363 * value-prof.c (insn_prefetch_values_to_profile): Only
16366 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
16367 profile in libcalls.
16369 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
16371 * bitmap.h (bitmap_and_compl_into): Return bool.
16372 * bitmap.c (bitmap_and_compl_into): Return changed flag.
16374 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
16376 PR tree-optimization/19944
16377 * fold-const.c (fold): Re-add ABS_EXPR folding.
16379 2005-02-13 David Edelsohn <edelsohn@gnu.org>
16382 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
16383 {TARGET,MASK}_XL_COMPAT.
16384 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
16386 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
16387 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
16389 (rs6000_arg_partial_bytes): Same.
16390 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
16391 and XL compatibility enabled.
16392 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
16393 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
16394 test to final condition.
16395 (cmptf_internal2): New.
16396 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
16397 xl-compat. Add TFmode information to description.
16399 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
16401 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
16403 2005-02-13 Jason Merrill <jason@redhat.com>
16406 * fold-const.c (fold_indirect_ref_1): Split out from...
16407 (build_fold_indirect_ref): Here.
16408 (fold_indirect_ref): New fn.
16409 * tree.h: Declare it.
16410 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
16411 (gimplify_modify_expr_rhs): Likewise.
16412 (gimplify_expr): Likewise.
16414 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
16416 PR tree-optimization/14303
16417 PR tree-optimization/15784
16418 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
16419 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
16420 ABS_EXPR<x> != 0 to x != 0.
16422 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
16424 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
16425 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
16426 spelling conventions.
16428 * passes.c (rest_of_handle_gcse): Don't run cse_main and
16429 delete_trivially_dead_insns too many times.
16431 * passes.c (rest_of_handle_gcse): Remove dead assignments to
16434 2005-02-12 Ira Rosen <irar@il.ibm.com>
16436 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
16437 (vect_is_simple_iv_evolution): Remove redundant parameter
16439 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
16440 without last parameter.
16441 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
16442 Return pointer step. Call vect_is_simple_iv_evolution without
16443 last parameter. Check only that the step is multiple of size
16444 type. Remove stmt_vinfo updates.
16445 (vect_get_memtag_and_dr): Remove.
16446 (vect_get_memtag): New function.
16447 (vect_address_analysis): New function.
16448 (vect_object_analysis): New function.
16449 (vect_analyze_data_refs): Call vect_object_analysis and
16450 vect_get_memtag. Update stmt_vinfo fields.
16452 2005-02-12 Ira Rosen <irar@il.ibm.com>
16454 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
16455 exist and are objects. Remove checks for pointer.
16456 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
16457 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
16458 (vect_create_data_ref_ptr): Likewise.
16459 (vect_base_addr_differ_p): New function.
16460 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
16461 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
16462 Don't set the DR_BASE_NAME field of data-ref.
16463 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
16465 2005-02-12 Uros Bizjak <uros@kss-loka.si>
16467 * optabs.h (enum optab_index): Add new OTI_ldexp.
16468 (ldexp_optab): Define corresponding macro.
16469 * optabs.c (init_optabs): Initialize ldexp_optab.
16470 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
16472 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
16474 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
16475 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
16477 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
16478 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
16481 2005-02-12 Ira Rosen <irar@il.ibm.com>
16483 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
16485 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
16487 (vect_get_base_and_offset): Always return an address.
16488 (vect_create_addr_base_for_vector_ref): Remove treatment for
16489 different data reference types.
16490 (vect_compute_data_ref_alignment): Rename base to base_address in
16491 stmt_vec_info. Get the object in order to force its alignment.
16492 (vect_get_memtag_and_dr): Rename base to base_address in
16493 stmt_vec_info. Extract the object for memtag analysis.
16495 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
16497 PR regression/19898.
16498 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
16499 changes cc_status, use apply modified_in_p to part of cc_status
16500 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
16503 2005-02-11 Richard Henderson <rth@redhat.com>
16505 * tree-complex.c (expand_complex_libcall): New.
16506 (expand_complex_multiplication): Use it for c99 compliance.
16507 (expand_complex_division): Likewise.
16508 * fold-const.c (fold_complex_add, fold_complex_mult): New.
16510 * builtins.c (built_in_names): Remove const.
16511 * tree.c (build_common_builtin_nodes): Build complex arithmetic
16513 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
16514 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
16515 (built_in_names): Remove const.
16516 * c-common.c (c_common_type_for_mode): Handle complex modes.
16517 * flags.h, toplev.c (flag_complex_method): Rename from
16518 flag_complex_divide_method.
16519 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
16520 __mulsc3, __muldc3, __mulxc3, __multc3): New.
16521 * libgcc2.h: Declare them.
16522 * libgcc-std.ver: Export them.
16523 * mklibgcc.in (lib2funcs): Build them.
16525 2005-02-11 Steven Bosscher <stevenb@suse.de>
16527 PR tree-optimization/19876
16528 Partially revert my change from 2005-01-14
16529 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
16530 (compute_antic): ...and remove the loop here.
16532 2005-02-11 Jakub Jelinek <jakub@redhat.com>
16534 PR middle-end/19858
16535 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
16536 is number of inner's bits, avoid creating a BIT_FIELD_REF.
16538 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
16539 crtend.o if -pie. Use %{x:a;:b} spec syntax.
16541 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
16543 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
16544 offsets for the big-endian 32-bit case.
16546 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
16548 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
16550 2005-02-11 Dale Johannesen <dalej@apple.com>
16552 * cselib.c (cselib_process_insn): Clear out regs where
16553 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
16554 * reload.c (find_equiv_reg): Ditto.
16556 2005-02-11 Ian Lance Taylor <ian@airs.com>
16558 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
16561 * tree.c (build_function_type_list): Work correctly if there are
16564 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
16566 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
16567 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
16568 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
16569 TARGET_ZARCH instead of TARGET_64BIT.
16571 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
16573 * config/rs6000/t-rtems:
16574 (MULTILIB_OPTIONS): Remove mcpu=602.
16575 (MUTLILIB_DIRNAMES): Remove m602.
16576 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
16577 Let mcpu=602 match mcpu=603.
16578 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
16580 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16582 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
16583 signal trampolines.
16585 2005-02-10 David Daney <ddaney@avtrex.com>
16587 * config/alpha/linux-unwind.h: Add exception clause to copyright.
16588 * config/i386/linux-unwind.h: Likewise.
16589 * config/ia64/linux-unwind.h: Likewise.
16590 * config/mips/linux-unwind.h: Likewise.
16591 * config/pa/linux-unwind.h: Likewise.
16592 * config/rs6000/linux-unwind.h: Likewise.
16593 * config/s390/linux-unwind.h: Likewise.
16594 * config/sh/linux-unwind.h: Likewise.
16595 * config/sparc/linux-unwind.h: Likewise.
16597 2005-02-10 Steven Bosscher <stevenb@suse.de>
16599 PR tree-optimization/17549
16600 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
16601 TER to replace a DEF with its expression if the DEF and the
16602 rhs of the expression we replace into have the same root
16605 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
16607 * config/mips/mips.md: Fix the placement of the match_scratch in the
16610 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
16612 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
16615 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
16617 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
16618 (strip_offset): Handle addresses.
16619 (add_address_candidates): Use strip_offset.
16620 (difference_cost): Reflect strip_offset change.
16621 (force_var_cost, difference_cost): Strip nops.
16623 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
16625 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
16627 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
16628 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
16629 config/cris/cris-protos.h, config/cris/cris.c: Update
16632 2005-02-10 Jeff Law <law@redhat.com>
16634 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
16635 (lookup_avail_expr): Similarly.
16637 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
16639 * builtins.c (fold_builtin_powi): New function.
16640 (fold_builtin_1): Call it.
16642 2005-02-10 Steven Bosscher <stevenb@suse.de>
16644 PR documentation/19309
16645 * doc/cpp.texi: The __GNUC__ and related predefined macros
16646 are also defined for the "standalone" cpp.
16647 Some non-GCC compilers may also define __GNUC__.
16649 2005-02-10 Jakub Jelinek <jakub@redhat.com>
16652 * c-typeck.c (common_type): New routine. Old common_type renamed
16654 (c_common_type): ...this.
16655 (build_conditional_expr, build_binary_op): Use c_common_type instead
16658 2005-02-10 Steven Bosscher <stevenb@suse.de>
16660 * doc/md.texi: Replace @samp{length} with @code{length}.
16662 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
16664 PR tree-optimization/18687
16665 * tree-flow.h (find_loop_niter): Declare.
16666 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
16667 Try using scev even for loops with more than one exit.
16668 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
16669 (struct ivopts_data): Added niters field.
16670 (struct nfe_cache_elt): New.
16671 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
16673 (tree_ssa_iv_optimize_init): Initialize niters cache.
16674 (determine_number_of_iterations): Removed.
16675 (find_induction_variables): Do not call determine_number_of_iterations.
16676 Access niters for single exit through niter_for_single_dom_exit.
16677 (add_iv_outer_candidates): Access niters for single exit through
16678 niter_for_single_dom_exit.
16679 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
16680 number_of_iterations_cond.
16681 (iv_period): New function.
16682 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
16683 (may_replace_final_value): Take data argument. Use
16684 niter_for_single_dom_exit.
16685 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
16686 (rewrite_use_compare): Pass data to may_eliminate_iv.
16687 (rewrite_use_outer): Pass data to may_replace_final_value.
16688 (free_loop_data): Clean up the niters cache.
16689 (tree_ssa_iv_optimize_finalize): Free the niters cache.
16690 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
16691 * tree-ssa-loop-niter.c (find_loop_niter): New function.
16692 (find_loop_niter_by_eval): Use tree_int_cst_lt.
16693 (num_ending_zeros): Moved to tree.c.
16694 * tree.h (num_ending_zeros): Declare.
16695 * tree.c (num_ending_zeros): Moved from tree.c.
16697 2005-02-09 Richard Henderson <rth@redhat.com>
16699 * builtins.c (DEF_BUILTIN): Add COND argument.
16700 * tree.h (DEF_BUILTIN): Likewise.
16701 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
16702 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
16704 (DEF_BUILTIN_STUB): New.
16705 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
16706 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
16707 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
16708 * c-common.c (DEF_BUILTIN): Add COND argument.
16709 * tree.c (local_define_builtin): New.
16710 (build_common_builtin_nodes): New.
16712 2005-02-09 Roger Sayle <roger@eyesopen.com>
16714 * fold-const.c (fold_strip_sign_ops): New function to simplify a
16715 floating point expression ignoring the sign of the result.
16716 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
16717 (fold) <MULT_EXPR>: Use it to simplify x*x.
16718 * tree.h (fold_strip_sign_ops): Prototype here.
16719 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
16720 argument. Use fold_strip_sign_ops to simplify the first argument.
16721 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
16722 first argument when the second argument is an even integer
16723 constant, but only with -funsafe_math_optimizations.
16724 (fold_builtin_1): Update call to fold_builtin_copysign.
16726 2005-02-09 Ian Lance Taylor <ian@airs.com>
16728 PR middle-end/19583
16729 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
16730 just check whether EH_FILTER_FAILURE falls through.
16732 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
16734 * gcc/haifa-sched.c (schedule_block): Make queued sched group
16735 insns return to ready list in the next turn.
16737 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
16739 PR middle-end/19402
16740 * builtins.def: New __builtin_powi[lf].
16741 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
16742 (expand_builtin_powi): New function.
16743 (expand_builtin): Dispatch to expand_builtin_powi.
16744 * libgcc2.h: Add prototypes for __builtin_powi[lf].
16745 * libgcc2.c: Add __builtin_powi[lf] implementation.
16746 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
16747 * optabs.h: Add powi_optab.
16748 * optabs.c (init_optabs): Initialize powi_optab.
16749 * doc/extend.texi: Document __builtin_powi[lf].
16751 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
16753 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
16756 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
16758 PR middle-end/19854
16759 * fold-const.c (try_move_mult_to_index): Remove redundant
16760 type argument. Create ADDR_EXPR with correct type.
16761 (fold): Update callers of try_move_mult_to_index. Convert
16762 result to the appropriate type.
16764 2005-02-09 Roger Sayle <roger@eyesopen.com>
16767 * config/avr/avr.c (default_rtx_costs): Delete.
16768 (avr_operand_rtx_cost): New function.
16769 (avr_rtx_costs): Completely rewrite.
16771 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
16774 * config/cris/cris.c (in_code): New variable.
16775 (cris_output_addr_const): Now a static function, a wrapper for
16777 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
16778 case from old cris_output_addr_const.
16779 (cris_asm_output_label_ref): Similar for LABEL_REF.
16780 (cris_output_addr_const_extra): Similar for UNSPEC.
16781 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
16782 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
16783 * config/cris/cris-protos.h (cris_output_addr_const): Remove
16785 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
16786 (cris_asm_output_label_ref): Declare.
16788 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
16790 PR preprocessor/19801
16791 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
16792 filenames that changed when libcpp was moved to the toplevel.
16794 2005-02-07 Roger Sayle <roger@eyesopen.com>
16796 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
16797 zero extensions of BImode operands. Call lowpart_subreg instead
16798 of gen_lowpart_common and gen_lowpart_SUBREG.
16800 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
16803 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
16804 * configure.ac: Set cc_for_cross_gnattools.
16805 * configure: Regenerate.
16807 2005-02-08 Alan Modra <amodra@bigpond.net.au>
16810 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
16812 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16815 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
16816 of nested functions.
16818 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
16820 * doc/extend.texi: Document deprecated extensions allowing
16821 static floating-point members to have initializers and allowing
16822 floating-point literals in integral constant expressions.
16824 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
16826 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
16827 config/darwin7.h, config/mips/mips.c,
16828 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
16831 * cse.c: Update comments.
16833 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
16835 PR middle-end/19775
16836 * builtins.c (fold_builtin_sqrt): Transform
16837 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
16840 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
16841 Dorit Naishlos <dorit@il.ibm.com>
16843 * doc/invoke.texi (ftree-vectorizer-verbose): New.
16844 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
16845 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
16847 * tree.h (vect_set_verbosity_level): New extern function declaration
16849 * tree-vectorizer.h (verbosity_levels): New enum type.
16850 * tree-vectorizer.c (vect_debug_stats): Function removed.
16851 (vect_debug_details): Likewise.
16852 (vect_verbosity_level): Global variable was defined and initialized.
16853 (vect_dump): Global variable definition.
16854 (vect_print_dump_info): New function.
16855 (vect_set_dump_settings): New function.
16856 (vect_set_verbosity_level): New function.
16857 (vectorize_loops): Add call to vect_set_dump_settings.
16859 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
16860 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
16861 (slpeel_tree_peel_loop_to_edge): Likewise.
16863 (vect_analyze_offset_expr): Call to vect_print_dump_info with
16864 appropriate verbosity level instead of call to vect_debug_details
16865 or vect_debug_stats.
16866 (vect_get_base_and_offset):
16867 (vect_create_addr_base_for_vector_ref):
16868 (get_vectype_for_scalar_type):
16869 (vect_create_data_ref_ptr):
16870 (vect_init_vector):
16871 (vect_get_vec_def_for_operand):
16872 (vect_finish_stmt_generation):
16873 (vectorizable_assignment):
16874 (vectorizable_operation):
16875 (vectorizable_store):
16876 (vectorizable_load):
16877 (vect_transform_stmt):
16878 (vect_update_ivs_after_vectorizer):
16879 (vect_do_peeling_for_loop_bound):
16880 (vect_update_inits_of_drs):
16881 (vect_do_peeling_for_alignment):
16882 (vect_transform_loop):
16883 (vect_is_simple_use):
16884 (vect_analyze_operations):
16885 (vect_is_simple_iv_evolution):
16886 (vect_analyze_scalar_cycles):
16887 (vect_analyze_data_ref_dependence):
16888 (vect_analyze_data_ref_dependences):
16889 (vect_compute_data_ref_alignment):
16890 (vect_enhance_data_refs_alignment):
16891 (vect_analyze_data_refs_alignment):
16892 (vect_analyze_data_ref_access):
16893 (vect_analyze_data_ref_accesses):
16894 (vect_analyze_pointer_ref_access):
16895 (vect_get_memtag_and_dr):
16896 (vect_analyze_data_refs):
16897 (vect_mark_relevant):
16898 (vect_stmt_relevant_p):
16899 (vect_mark_stmts_to_be_vectorized):
16900 (vect_can_advance_ivs_p):
16901 (vect_get_loop_niters):
16902 (vect_analyze_loop_form):
16903 (vect_analyze_loop):
16904 (vectorize_loops): Likewise.
16906 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
16907 (vect_update_inits_of_drs):
16908 (vect_do_peeling_for_alignment):
16909 (vect_transform_loop):
16910 (vect_analyze_operations):
16911 (vect_analyze_scalar_cycles):
16912 (vect_analyze_data_ref_dependences):
16913 (vect_analyze_data_refs_alignment):
16914 (vect_analyze_data_ref_accesses):
16915 (vect_analyze_data_refs):
16916 (vect_mark_stmts_to_be_vectorized):
16917 (vect_get_loop_niters):
16918 (vect_analyze_loop_form):
16919 (vect_analyze_loop): Likewise.
16920 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
16922 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
16926 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
16927 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
16928 either -ffast-math or -funsafe-math-optimizations is in use.
16930 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
16931 * config/mips/irix-csr.c: New file.
16932 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
16933 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
16934 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
16937 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
16939 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
16940 redundant, incorrect definitions.
16942 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
16944 ("*tls_indirect_call"): New, reference hard regs directly.
16945 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
16947 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
16949 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
16950 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
16952 2005-02-06 Roger Sayle <roger@eyesopen.com>
16954 PR rtl-optimization/19800
16955 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
16956 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
16959 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
16961 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
16963 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
16966 * doc/invoke.texi: Correct documentation of -freorder-functions.
16968 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16971 * doc/invoke.texi: Don't mention gccbug.
16973 2005-02-06 Roger Sayle <roger@eyesopen.com>
16974 Andrew Pinski <pinskia@physics.uc.edu>
16975 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
16977 * simplify-rtx.c (simplify_relational_operation_1): Simplify
16978 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
16979 into just (zero_extract:SI FOO (const_int 1) BAR).
16981 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16983 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
16984 macro locally. Don't give last revision date. Use GCC version
16985 number from gcc-common.texi.
16986 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
16987 revision date. Use GCC version number from gcc-common.texi.
16988 Describe being a library as current state rather than as 3.x
16990 * doc/gcc.texi: Remove last update date.
16991 * doc/gccint.texi: Likewise. Update copyright dates.
16992 * doc/install.texi: Update copyright dates.
16994 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
16997 * doc/invoke.texi: Mention for each option included in -Wall that
16998 it is included in -Wall.
16999 * doc/gcc.texi: Update copyright and last modification date.
17001 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
17003 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
17004 unnecessary cast to original induction variable increments.
17006 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
17008 PR tree-optimization/18219
17009 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
17010 in distributed form.
17012 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
17014 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
17015 Set bitpos and offset later in the function. Do nothing if the
17016 target is a register and if the bitfield lies completely outside
17018 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
17019 here. Return an uninitialised register if the source value is stored
17020 in a register and the bitfield lies completely outside that register.
17022 2005-02-06 Steven Bosscher <stevenb@suse.de>
17024 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
17027 2005-02-06 Marcin Dalecki <martin@dalecki.de>
17029 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
17031 2005-02-06 Geoffrey Keating <geoffk@apple.com>
17033 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
17034 * config/darwin8.h: New.
17035 * config/darwin7.h: Update comment.
17037 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
17038 Dorit Naishlos <dorit@il.ibm.com>
17040 * tree-vectorizer.h (LOC): New type.
17041 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
17042 (loop_line_number): New field in struct _loop_vec_info.
17043 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
17045 * tree-vectorizer.c (input.h): Included.
17046 (find_loop_location): New function.
17047 (vect_debug_stats): Argument changed from loop to LOC. Computation of
17048 loop line number removed.
17049 (vect_debug_details): Likewise.
17050 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
17052 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
17053 call to vect_debug_details/stats changed from loop to loop_loc.
17054 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
17055 (slpeel_tree_peel_loop_to_edge): Likewise.
17057 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
17058 changed from NULL to UNKNOWN_LOC.
17059 (vect_get_base_and_offset):
17060 (vect_create_addr_base_for_vector_ref):
17061 (get_vectype_for_scalar_type):
17062 (vect_create_data_ref_ptr):
17063 (vect_init_vector):
17064 (vect_get_vec_def_for_operand):
17065 (vect_finish_stmt_generation):
17066 (vectorizable_assignment):
17067 (vectorizable_operation):
17068 (vectorizable_store):
17069 (vectorizable_load):
17070 (vect_transform_stmt):
17071 (vect_update_ivs_after_vectorizer):
17072 (vect_do_peeling_for_loop_bound):
17073 (vect_do_peeling_for_alignment):
17074 (vect_transform_loop):
17075 (vect_is_simple_use):
17076 (vect_analyze_operations):
17077 (vect_is_simple_iv_evolution):
17078 (vect_analyze_scalar_cycles):
17079 (vect_analyze_data_ref_dependences):
17080 (vect_compute_data_ref_alignment):
17081 (vect_enhance_data_refs_alignment):
17082 (vect_analyze_data_ref_access):
17083 (vect_analyze_data_ref_accesses):
17084 (vect_analyze_pointer_ref_access):
17085 (vect_get_memtag_and_dr):
17086 (vect_analyze_data_refs):
17087 (vect_mark_relevant):
17088 (vect_stmt_relevant_p):
17089 (vect_mark_stmts_to_be_vectorized):
17090 (vect_can_advance_ivs_p):
17091 (vect_get_loop_niters):
17092 (vect_analyze_loop):
17093 (vectorize_loops): Likewise.
17095 (vectorizable_load): Argument in call to vect_debug_details/stats
17096 changed from loop to LOOP_LOC (loop_vinfo).
17097 (vect_transform_loop):
17098 (vect_analyze_operations):
17099 (vect_analyze_scalar_cycles):
17100 (vect_analyze_data_ref_dependence):
17101 (vect_enhance_data_refs_alignment):
17102 (vect_analyze_data_ref_accesses):
17103 (vect_analyze_pointer_ref_access):
17104 (vect_analyze_data_refs):
17105 (vect_analyze_loop): Likewise.
17107 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
17108 changed from loop to loop_loc.
17110 (vect_enhance_data_refs_alignment): Removed unused variable loop.
17112 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
17113 Dorit Naishlos <dorit@il.ibm.com>
17115 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
17117 (vect_analyze_data_ref_dependences): Likewise.
17119 (vect_is_simple_use): Argument changed from loop structure to
17120 loop_vect_info structure.
17121 (vect_can_advance_ivs_p): Likewise.
17122 (vect_create_index_for_vector_ref): Likewise.
17123 (vect_update_ivs_after_vectorizer): Likewise.
17124 (new_stmt_vec_info): Likewise.
17126 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
17127 changed from loop to loop_vinfo.
17128 (vect_create_data_ref_ptr): First argument in call to
17129 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
17130 (vectorizable_assignment): Second argument in call to vect_is_simple_use
17131 was changed from loop to loop_vinfo.
17132 (vectorizable_operation): Likewise.
17133 (vectorizable_store): Likewise.
17134 (vect_mark_stmts_to_be_vectorized): Likewise.
17135 (vect_do_peeling_for_loop_bound): First argument in call to
17136 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
17137 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
17138 was changed from loop to loop_vinfo.
17139 (vect_analyze_data_ref_dependences): Third argument in call to
17140 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
17142 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
17143 (vect_create_data_ref_ptr): Likewise.
17144 (vect_init_vector): Likewise.
17145 (vect_get_vec_def_for_operand): Likewise.
17146 (vectorizable_assignment): Likewise.
17147 (vectorizable_operation): Likewise.
17148 (vectorizable_store): Likewise.
17149 (vectorizable_load): Likewise.
17150 (vect_update_ivs_after_vectorizer): Likewise.
17151 (vect_is_simple_use): Likewise.
17152 (vect_analyze_data_ref_dependence): Likewise.
17153 (vect_analyze_pointer_ref_access): Likewise.
17154 (vect_can_advance_ivs_p): Likewise.
17156 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
17157 before _stmt_vec_info.
17158 (_stmt_vec_info): Loop field replaced by loop_vec_info.
17159 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
17160 (new_stmt_vec_info): Argument changed from loop structure to
17161 loop_vect_info structure
17163 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
17164 (vect_analyze_offset_expr): Avoid 80 columns overflow.
17165 (vect_create_addr_base_for_vector_ref): Likewise.
17166 (vect_analyze_pointer_ref_access): Likewise.
17168 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
17171 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
17172 phi flag if the phi is abnormal.
17174 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
17177 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
17178 information for the new statement.
17180 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
17183 * gcc.c (main): Include the target in -v output.
17185 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
17187 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
17188 Do not drop the extend if we'd have to add a paradoxical subreg
17189 later. Include optabs.h and insn-codes.h.
17190 * Makefile.in (combine.o): Depend on $(OPTABS_H).
17192 2005-02-02 Roger Sayle <roger@eyesopen.com>
17194 PR middle-end/19405
17195 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
17196 * fold-const.c (const_binop): Avoid constant folding floating
17197 point operations in modes that use composite representations.
17198 * simplify-rtx.c (simplify_binary_operation): Likewise.
17200 2005-02-02 Geoffrey Keating <geoffk@apple.com>
17202 * config/rs6000/altivec.md (altivec_dst): Make the first operand
17204 (altivec_dstt): Likewise.
17205 (altivec_dstst): Likewise.
17206 (altivec_dststt): Likewise.
17207 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
17210 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
17212 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
17213 EXPR_LOCUS from orig_cond to the new cond_stmt.
17214 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
17217 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
17219 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
17220 standard_iv_increment_position. Remove call to bsi_next
17221 (no need to bump the iterator anymore).
17222 (vect_create_index_for_vector_ref): Call
17223 standard_iv_increment_position. Remove second function argument.
17224 (vect_finish_stmt_generation): Remove call to bsi_next
17225 (no need to bump the iterator anymore).
17226 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
17227 to vect_create_index_for_vector_ref.
17229 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
17231 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
17232 phis are used out of the loop.
17234 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
17237 * c-decl.c (undef_nested_function): New variable.
17238 (pop_scope): Diagnose undefined nested functions.
17239 (finish_function): Don't attempt cgraph processing or genericizing
17240 if current top-level function contained an undefined nested
17241 function. Reset undef_nested_function at the end of a top-level
17244 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
17246 * tree.c (build_int_cst_type): Take sign of the value into account
17247 when deciding whether sign extend the value.
17249 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
17252 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
17253 (cpp_options, cc1_options): Change %{std*&ansi} to
17254 %{std*&ansi&trigraphs}.
17256 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
17258 * cse.c: Update comments.
17260 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
17262 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
17263 arguments go on the stack. Do not put complex doubles in odd/even
17266 2005-02-02 Steven Bosscher <stevenb@suse.de>
17268 * doc/invoke.texi: Update the options enabled at -O1, -O2,
17269 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
17270 -ftree-pre, and -fthread-jumps.
17272 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
17274 PR tree-optimization/19578
17275 * tree-flow.h (modified_noreturn_calls): Declare.
17276 (noreturn_call_p): Declare.
17277 * tree-flow-inline.h (noreturn_call_p): New function.
17278 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
17279 * tree-cfg.c (modified_noreturn_calls): New variable.
17280 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
17281 that contain a mid-block noreturn call.
17282 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
17284 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
17286 * df.c (df_def_record_1, df_uses_record): Don't use
17288 * df.h (DF_FOR_REGALLOC): Remove.
17290 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
17293 * c-typeck.c (really_start_incremental_init): Reset
17294 constructor_max_index for arrays of incomplete type.
17296 2005-02-02 Jeff Law <law@redhat.com>
17298 * gcse.c (struct reg_set): Store the block index where the register
17299 was set rather than the setting insn.
17300 (record_one_set, compute_transp): Corresponding changes.
17301 (pre_insert_copy_insn): Do not call replace_one_set.
17302 (replace_one_set): Remove.
17304 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
17307 * doc/gcov.texi: Fix typo.
17309 2005-02-01 Richard Henderson <rth@redhat.com
17312 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
17313 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
17315 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
17316 * config/i386/i386-protos.h: Update.
17318 2005-02-01 Steven Bosscher <stevenb@suse.de>
17320 PR tree-optimization/19217
17321 * tree-cfg.c (verify_expr): Use the data field to see if TP was
17322 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
17323 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
17324 that it is walking a PHI node.
17326 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
17328 * doc/extend.texi (Nested Functions): Update.
17330 2005-02-01 Richard Henderson <rth@redhat.com>
17333 * optabs.c (expand_copysign_absneg): Export.
17334 * optabs.h (expand_copysign_absneg): Declare.
17335 * config/rs6000/rs6000.md (copysigntf3): New.
17337 2005-02-01 Diego Novillo <dnovillo@redhat.com>
17339 PR tree-optimization/19633
17340 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
17341 * tree-ssa-alias.c (init_alias_info): Initialize.
17342 (merge_pointed_to_info): Set.
17343 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
17344 (dump_points_to_info_for): Show value of pt_null.
17345 (struct count_ptr_d): Declare.
17346 (find_ptr_dereference): Remove.
17347 (ptr_is_dereferenced_by): Remove.
17348 (count_ptr_derefs): New local function.
17349 (count_uses_and_derefs): New local function.
17350 (compute_points_to_and_addr_escape): Call it. If the number
17351 of dereferences is greater than zero, mark the pointer as
17352 dereferenced. If there are fewer dereferences than uses of
17353 the pointer, the pointer's value escapes.
17355 2005-02-01 Diego Novillo <dnovillo@redhat.com>
17357 PR tree-optimization/19670
17358 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
17360 (verify_use): ... set it here, instead.
17362 2005-02-01 Janis Johnson <janis187@us.ibm.com>
17364 * doc/sourcebuild.texi (Test directives): Fix formatting.
17366 * doc/sourcebuild.texi (Test directives): Describe selector
17369 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
17371 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
17372 specific 64-bit CPUs.
17374 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
17377 * arm.c (arm_eliminable_register): New function.
17378 (adjacent_mem_locations): Don't allow eliminable registers. Use
17379 HOST_WIDE_INT for address offsets.
17380 * arm-protos.h (arm_eliminable_register): Add prototype.
17382 2005-02-01 Steven Bosscher <stevenb@suse.de>
17384 PR optimization/15242
17385 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
17386 * basic-block.h (duplicate_computed_gotos): Add prototype.
17387 * bb-reorder.c (duplicate_computed_gotos): New function to
17388 duplicate sufficiently small blocks ending in a computed jump.
17389 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
17390 if not optimizing for size.
17391 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
17392 never do tail merging for blocks ending in a computed jump.
17393 * doc/invoke.texi: Document the max-goto-duplication-insns param.
17395 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
17397 Patch from Richard Sandiford <rsandifo@redhat.com>
17398 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
17399 from inheriting a subreg equivalence with a non-spill register.
17401 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
17403 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
17405 * config/frv/frv.c (movcc_fp_destination_operand): New.
17406 (gpr_or_memory_operand): Fix typo in comment.
17407 (gpr_or_memory_operand_with_scratch): New.
17408 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
17409 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
17410 movcc_fp_destination_operand.
17411 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
17412 Legitimize memory addresses using a scratch register.
17414 2005-01-31 Jeff Law <law@redhat.com>
17416 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
17417 bitmap a sparse bitmap instead of a simple bitmap.
17418 (mark_def_sites_initialize_block): Corresponding changes.
17419 (ssa_mark_def_sites_initialize_block): Likewise.
17420 (ssa_mark_phi_uses): Likewise.
17421 (mark_def_site, ssa_mark_def_sites): Likewise.
17422 (mark_def_site_blocks): Likewise.
17423 (rewrite_ssa_into_ssa): Likewise.
17425 * tree-ssa-dom.c (record_cond): Pass correct variable type
17426 for last argument to htab_find_slot_with_hash.
17428 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
17429 effects when optimizing 0 % X. Do not try to optimize X % 0.
17431 2005-01-31 James E. Wilson <wilson@specifixinc.com>
17433 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
17436 2005-02-01 Eric Christopher <echristo@redhat.com>
17438 * config/mips/mips.c (override_options): Warn if -mint64
17440 * doc/invoke.texi (MIPS Options): Document that -mint64 is
17443 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
17445 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
17447 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
17448 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
17449 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
17450 (cached_regno): Initialize to INVALID_REGNUM.
17451 (cse_reg_info_table_size,
17452 cse_reg_info_table_first_uninitialized,
17453 cse_reg_info_timestamp): New.
17454 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
17456 (init_cse_reg_info, get_cse_reg_info_1): New.
17457 (get_cse_reg_info): Cache the last look-up.
17458 (new_basic_block): Update the code to clear mappings from
17459 registers to cse_reg_info entries.
17460 (cse_main): Call init_cse_reg_info.
17462 * cse.c (get_cse_reg_info): Update a comment.
17464 2005-01-31 Steven Bosscher <stevenb@suse.de>
17467 * c-decl.c (start_decl): Do not warn about arrays of elements with
17468 an incomplete type here.
17469 (grokdeclarator): Do it here by making a pedwarn an error.
17470 * c-typeck.c (push_init_level): If there were previous errors with
17471 the constructor type, do not warn about braces for initializers.
17472 (process_init_element): Likewise for excess initializer elements.
17474 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
17476 * cse.c (delete_trivially_dead_insn): Don't iterate.
17478 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
17480 * config/rs6000/rs6000.md (copysignsf3): New expand.
17481 (copysigndf3): Likewise.
17483 2005-01-31 Steven Bosscher <stevenb@suse.de>
17485 * recog.c (constrain_operands): Only look for earlyclobber operand
17486 conflicts if an '&' constraint was seen.
17488 2005-01-31 Marc Espie <espie@openbsd.org>
17490 * config.gcc: Don't include embedded systems fragment, switches default
17491 debugging format to ELF.
17492 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
17493 longer pick it up there.
17495 2005-01-31 Dale Johannesen <dalej@apple.com>
17497 * doc/extend.texi (nested functions): Fix linkage description.
17498 Clarify that static is not allowed.
17500 2005-01-31 Dale Johannesen <dalej@apple.com>
17502 * config/rs6000/darwin.md (movsf_low_di): Make work.
17503 (movdf_low_di): Make work.
17505 2005-01-31 Dale Johannesen <dalej@apple.com>
17507 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
17508 Make work for 64 bit.
17510 2005-01-31 Roger Sayle <roger@eyesopen.com>
17511 Dale Johannesen <dalej@apple.com>
17513 PR middle-end/19650
17514 * fold-const.c (fold_binary_op_with_conditional_arg):
17515 Make types match original operands, before STRIP_NOPS.
17517 2005-01-31 Alan Modra <amodra@bigpond.net.au>
17519 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
17520 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
17521 (struct gcc_sigcontext): Delete. Merge contents to..
17522 (struct gcc_ucontext): ..here.
17523 (get_sigcontext): Delete.
17524 (get_regs): New function, like get_sigcontext but return regs ptr.
17525 64-bit version finds regs from r1 to support vdso.
17526 (ppc_linux_aux_vector): New function.
17527 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
17530 2005-01-31 Ira Rosen <irar@il.ibm.com>
17532 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
17534 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
17535 redundant fold. Fix misalignment for MINUS_EXPR.
17536 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
17537 (vect_analyze_pointer_ref_access): Likewise.
17538 (vect_get_memtag_and_dr): Likewise.
17540 2005-01-31 Richard Henderson <rth@redhat.com>
17542 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
17543 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
17544 absnegdf2_i387, absnegxf2_i387): Likewise.
17546 2005-01-31 Richard Henderson <rth@redhat.com>
17549 * optabs.c (expand_copysign_absneg): New.
17550 (expand_copysign_bit): Split out from ...
17551 (expand_copysign): ... here. Use expand_copysign_absneg.
17553 2005-01-30 Roger Sayle <roger@eyesopen.com>
17555 PR middle-end/19697
17556 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
17557 constant as the second operand and a register as the third.
17559 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
17562 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
17563 that dllimport'd functions do not use all call-clobbered registers
17564 to pass parameters.
17566 2005-01-30 Richard Henderson <rth@redhat.com>
17569 * optabs.c (expand_absneg_bit): Split out from expand_unop and
17570 expand_abs_nojump and generalize. Use operand_subword and
17571 emit_no_conflict_block. Support large modes.
17572 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
17574 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
17575 negation to subtraction.
17576 (expand_copysign): Check that the format has signed zeros.
17577 Use operand_subword and emit_no_conflict_block. Support large modes.
17579 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
17581 Fix PR tree-optimization/19624
17583 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
17584 * tree-ssa-pre.c: Add cfgloop.h.
17586 (pre_stats): New member, constified.
17587 (inserted_exprs): New static variable.
17588 (NECESSARY): New macro.
17589 (create_expression_by_pieces): Fold the expression, and
17590 mark it as defaulting to not necessary. Also put in
17592 (fully_constant_expression): New function.
17593 (insert_into_preds_of_block): Modify to not insert phis when we
17594 are playing with induction variables.
17595 Push phis onto the inserted_exprs vector, and mark them as not
17596 necessary by default.
17597 (insert_aux): Call fully_constant_expression on eprime.
17598 If all edges produce the same value, mark it constant.
17599 (mark_operand_necessary): New function.
17600 (remove_dead_inserted_code): New function.
17601 (init_pre): Init loop optimizer to get loop info.
17602 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
17603 (execute_pre): Commit edge inserts, then remove dead code.
17605 2005-01-30 Richard Henderson <rth@redhat.com>
17607 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
17608 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
17610 2005-01-30 Richard Henderson <rth@redhat.com>
17613 * config/i386/i386.c (ix86_expand_copysign): New.
17614 (ix86_split_copysign_const): New.
17615 (ix86_split_copysign_var): Rename from ix86_split_copysign,
17616 rearrange op1/nmask operands.
17617 * config/i386/i386-protos.h: Update.
17618 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
17619 (copysigndf3): Likewise.
17620 (copysignsf3_const, copysigndf3_const): New.
17621 (copysignsf3_var): Rename from copysignsf3, split out splitter
17622 and fix split predicate for X constraint.
17623 (copysigndf3_var): Similarly.
17625 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
17627 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
17628 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
17629 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
17631 2005-01-29 Richard Henderson <rth@redhat.com>
17634 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
17635 of # and * in constraints.
17637 2005-01-29 Richard Henderson <rth@redhat.com>
17639 PR middle-end/19689
17640 * expr.c (store_field): Don't strip sub-mode cast when the input
17641 data is even smaller.
17643 2005-01-29 Richard Henderson <rth@redhat.com>
17645 PR middle-end/19687
17646 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
17649 2005-01-29 Richard Henderson <rth@redhat.com>
17651 * combine.c (make_field_assignment): Fix argument order
17654 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
17656 PR tree-optimization/15791
17657 * fold-const.c (extract_array_ref): New function.
17658 (fold): Fold comparisons between &a[i] and &a[j] or
17659 semantically equivalent trees.
17661 2005-01-29 Jeff Law <law@redhat.com>
17663 * gcse.c (insert_expr_in_table): Revamp handling of available
17664 and anticipatable occurrence lists to avoid unnecessary list
17666 (insert_set_in_table): Similarly.
17668 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
17670 * c-common.c (fix_string_type): Just use c_build_qualified_type to
17672 (c_build_qualified_type): Build qualified array types with
17673 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
17674 * c-decl.c (c_make_fname_decl): Build unqualified array type
17675 before qualified type.
17676 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
17677 type is qualified, not just if type itself is. Don't apply
17678 qualifiers to array type when declarator is processed. Apply
17679 qualifiers to field type whether or not it is an array type.
17680 Don't handle array types specially for applying qualifiers to
17682 * c-typeck.c (composite_type): Build unqualified element type and
17683 array type when forming composite of array types.
17684 (common_pointer_type, comptypes, comp_target_types,
17685 type_lists_compatible_p, build_indirect_ref, build_array_ref,
17686 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
17688 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
17689 (args2) in variables a1 and a2.
17691 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
17693 * cse.c (n_elements_made, max_elements_made): Remove.
17694 (insert): Don't touch n_elements_made.
17695 (cse_main): Don't touch n_elements_made or max_elements_made.
17697 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
17700 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
17701 configuration part of dp-bit.c to be lost.
17703 2005-01-28 Roger Sayle <roger@eyesopen.com>
17705 * expmed.c (expand_mult_highpart_optab): When attempting to use
17706 a non-widening multiplication in a wider mode, the operands need
17707 to be converted (zero or sign extended) to that mode.
17709 2005-01-28 Ian Lance Taylor <ian@airs.com>
17711 PR middle-end/16558
17712 PR middle-end/19583
17713 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
17714 through if both operands fall through.
17716 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
17718 * cse.c (fold_rtx) <PC>: Don't optimize.
17720 2005-01-28 Jeff Law <law@redhat.com>
17722 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
17723 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
17725 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
17727 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
17728 cse_reg_info_used_list_end): Remove.
17729 (cse_reg_info_list, cse_reg_info_list_free): New.
17730 (get_cse_reg_info): When allocating an instance of
17731 cse_reg_info, add it to the beginning of the cse_reg_info_list
17732 list. Remove code to maintain cse_reg_info_used_list.
17733 (new_basic_block): Reset the free list to the beginning of
17736 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
17738 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
17739 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
17740 (frv_expand_mdpackh_builtin): New function.
17741 (frv_expand_builtin): Use it to expand __MDPACKH.
17742 * doc/extend.texi (__MDPACKH): Update documentation.
17744 2005-01-28 Uros Bizjak <uros@kss-loka.si>
17746 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
17747 SSE_FLOAT_MODE_P for use_sse computation.
17749 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
17752 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
17754 2005-01-27 Richard Henderson <rth@redhat.com>
17756 * builtins.c (expand_builtin_copysign): New.
17757 (expand_builtin): Call it.
17758 * genopinit.c (optabs): Add copysign_optab.
17759 * optabs.c (init_optabs): Initialize it.
17760 (expand_copysign): New.
17761 * optabs.h (OTI_copysign, copysign_optab): New.
17762 (expand_copysign): Declare.
17764 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
17765 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
17767 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
17768 (ix86_expand_fp_absneg_operator): ... here.
17769 (ix86_split_copysign): New.
17770 * config/i386/i386-protos.h: Update.
17771 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
17772 (copysignsf3, copysigndf3): New.
17774 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
17775 (copysignsf3, ncopysignsf3): New.
17776 (copysigndf3, ncopysigndf3): New.
17777 (copysignxf3, ncopysignxf3): New.
17778 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
17780 2005-01-27 Arend Bayer <arend.bayer@web.de>
17781 Kazu Hirata <kazu@cs.umass.edu>
17783 * cse.c: (find_best_addr): Don't call copy_rtx before calling
17784 fold_rtx. Save cost recomputation if fold_rtx did nothing.
17785 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
17788 2005-01-27 Jeff Law <law@redhat.com>
17790 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
17791 definitions of SSA_NAMEs which are not being rewritten.
17792 (rewrite_ssa_into_ssa): Only initialize the current definition
17793 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
17794 If checking is enabled, assert that SSA_NAME_AUX is clear for all
17795 SSA_NAMEs before returning.
17797 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
17799 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
17800 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
17801 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
17802 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
17803 config/mips/iris6.h, config/sh/sh.c: Update copyright.
17805 2005-01-27 Steven Bosscher <stevenb@suse.de>
17807 PR middle-end/17278
17808 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
17809 higher to -O2 and higher. Likewise for tree PRE.
17810 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
17813 2005-01-27 Ian Lance Taylor <ian@airs.com>
17815 PR middle-end/19583
17816 * gimple-low.c (try_catch_may_fallthru): New static function.
17817 (block_may_fallthru): Handle TRY_CATCH_EXPR.
17818 * tree-inline.c (expand_call_inline): Don't warn about reaching
17819 the end of a non-void function being inlined if the function uses
17822 2005-01-27 Jakub Jelinek <jakub@redhat.com>
17824 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
17827 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
17828 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
17829 (implicitly_declare): Handle error_mark_node.
17831 2005-01-27 Richard Henderson <rth@redhat.com>
17834 * tree.h (struct tree_decl): Add debug_expr_is_from.
17835 (DECL_DEBUG_EXPR_IS_FROM): New.
17836 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
17837 * dwarf2out.c (dwarf2out_var_location): Update to match.
17838 * tree-outof-ssa.c (create_temp): Likewise.
17839 * var-tracking.c (track_expr_p): Likewise.
17840 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
17841 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
17842 * toplev.c (default_tree_printer): Likewise.
17844 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
17846 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
17847 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
17849 2005-01-27 Steven Bosscher <stevenb@suse.de>
17851 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
17852 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
17853 ASM_CLOBBERS): Add tree checks.
17855 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
17856 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
17857 * c-common.def (SWITCH_STMT): Update to match.
17858 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
17859 macros instead of SWITCH_EXPR ones.
17860 * c-dump.c (c_dump_tree): Likewise.
17861 * c-gimplify.c (gimplify_switch_stmt): Likewise.
17862 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
17864 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
17866 2005-01-27 Alan Modra <amodra@bigpond.net.au>
17868 * unwind-dw2.c (execute_stack_op): Add missing cases for
17869 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
17871 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17873 * config.gcc (Obsolete configurations): Remove 'dummy', add
17874 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
17877 2005-01-26 Diego Novillo <dnovillo@redhat.com>
17879 PR tree-optimization/19633
17880 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
17882 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
17883 are no call-clobbered variables.
17884 * tree-outof-ssa.c (check_replaceable): Return false for calls
17887 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
17889 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
17890 even for variables with NULL DECL_INITIAL.
17892 2005-01-26 Stuart Hastings <stuart@apple.com>
17894 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
17896 2005-01-26 Richard Henderson <rth@redhat.com>
17898 PR middle-end/18008
17899 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
17901 * expr.c (store_field): Strip conversions to odd-bit-sized types
17902 if the destination field width matches.
17904 2005-01-26 Richard Henderson <rth@redhat.com>
17906 * c-decl.c, expmed.c, expr.c: Revert last change.
17908 2005-01-26 Richard Henderson <rth@redhat.com>
17910 PR middle-end/18008
17911 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
17913 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
17914 if we don't need the bits above those present in the current mode.
17915 * expr.c (store_field): Strip conversions to odd-bit-sized types
17916 if the destination field width matches.
17918 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
17920 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
17921 either -ffast-math or -funsafe-math-optimizations is in use.
17923 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
17927 * config/avr/avr.c (notice_update_cc): Only set condition code for
17928 ashrqi3 if shift count > 0.
17929 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
17930 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
17931 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
17932 count <= 0 as a no-op, and shift count >= width by copying zero
17933 or sign bit to all bits of the result.
17934 * config/avr/avr.md (all shifts): Add alternatives for zero shift
17935 count, with attribute "length" set to 0 and "cc" set to "none".
17937 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
17939 * doc/invoke.texi: Document -mTLS.
17941 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
17942 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
17943 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
17944 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
17945 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
17946 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
17947 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
17948 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
17950 * configure.ac: Check for a TLS capable gas.
17952 * configure: Regenerate.
17954 2005-01-26 Richard Henderson <rth@redhat.com>
17956 PR middle-end/18008
17957 * combine.c (make_field_assignment): Simplify store to zero_extract
17958 from a source with an overlapping mask.
17960 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
17962 2004-11-11 Eric Christopher <echristo@redhat.com>
17964 * config/frv/frv.md: Add fr400_integer automaton. Don't
17965 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
17968 2005-01-26 Steven Bosscher <stevenb@suse.de>
17970 PR middle-end/16585
17971 * cfgbuild.c (make_edges): Do not clear or set
17972 current_function_has_computed_jump.
17973 * function.h (struct function): Remove the has_computed_jump field.
17974 (current_function_has_computed_jump): Do not define.
17975 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
17976 in a computed jump. Ignore current_function_has_computed_jump.
17978 2005-01-26 Richard Henderson <rth@redhat.com>
17980 PR middle-end/19515
17981 * expr.c (categorize_ctor_elements): New argument p_must_clear.
17982 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
17984 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
17985 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
17986 objects into static storage if they have more than one non-zero value.
17987 * tree.h (categorize_ctor_elements): Update decl.
17989 2005-01-26 Steven Bosscher <stevenb@suse.de>
17991 PR middle-end/19616
17992 * tree.h (CALL_EXPR_TAILCALL): Add comment.
17993 * calls.c (check_sibcall_argument_overlap_1): Revert the change
17994 to this function from 2004-07-10.
17995 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
17996 the current function for tail call optimizations if the address
17997 of one of it its arguments is taken.
17999 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
18001 * cse.c (fold_rtx): Call equiv_constant only when necessary.
18003 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
18005 * function.c (expand_function_end): If current_function_calls_alloca,
18006 emit stack restore in a place that is reached when the function falls
18007 through at the end.
18009 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
18011 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
18012 rule to avoid matching inappropriate suffix rule.
18014 2005-01-26 Jan Hubicka <jh@suse.cz>
18016 PR tree-optimization/19241
18017 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
18019 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
18021 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
18022 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
18024 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
18025 <sim*>: Always use crt1.o, regardless of N in simN.
18026 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
18027 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
18028 (CRT_CALL_STATIC_FUNCTION): Remove.
18029 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
18030 use crt1.o, regardless of N in simN.
18031 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
18032 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
18033 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
18034 case isystem setting.
18035 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
18037 2005-01-25 Ian Lance Taylor <ian@airs.com>
18039 * gimple-low.c (block_may_fallthru): Correct handling of
18040 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
18042 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
18044 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
18045 handlers to match indentation; nested under the mtune=* handler.
18046 Similar for mcpu= and march=.
18048 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
18050 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
18051 * config/mips/linux64.h (LIB_SPEC): Likewise.
18052 * config/mn10300/linux.h (LIB_SPEC): Likewise.
18053 * config/sh/linux.h (LIB_SPEC): Likewise.
18055 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
18057 * config/frv/frv.c (frv_legitimize_tls_address): New.
18058 (TARGET_HAVE_TLS): Define.
18059 (FRV_SYMBOL_REF_TLS_P): Define.
18060 (frv_override_options): Handle new register classes.
18061 (frv_legitimate_address_p): Reject tls addresses.
18062 (frv_legitimize_address): Handle TLS addresses.
18063 (gen_inlined_tls_plt): New.
18064 (gen_tlsmoff): New.
18065 (frv_legitimize_tls_address): New.
18066 (unspec_got_name): Add TLS entries.
18067 (got12_operand): Add R_FRV_TLSMOFF12 case.
18068 (frv_emit_move): Fixup TLS addresses.
18069 (frv_emit_movsi): Legitimize TLS addresses.
18071 * config/frv/frv.h (MASK_BIG_TLS): New.
18072 (TARGET_BIG_TLS): New.
18073 (HAVE_AS_TLS): Define.
18074 (TARGET_SWITCHES): Add -mTLS and -mtls options.
18075 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
18076 (REG_CLASS_NAMES): Same.
18077 (REG_CLASS_CONTENTS): Same.
18078 (CONSTRAINT_LEN): New.
18079 (REG_CLASS_FROM_CONSTRAINT): New.
18080 (PREDICATE_CODES): Add symbolic_operand.
18082 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
18083 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
18084 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
18085 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
18086 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
18087 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
18088 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
18089 GR9_REG, GR14_REG, LRREG.
18090 (type): Add load_or_call attribute.
18091 ("load_or_call"): New reservation.
18092 ("call_gettlsoff"): New.
18093 ("tls_indirect_call"): New.
18094 ("tls_load_gottlsoff12"): New.
18095 ("tlsoff_hilo"): New.
18096 ("tls_tlsdesc_ldd"): New.
18097 ("tls_tlsoff_ld"): New.
18100 * config/frv/frv-protos.h (symbolic_operand): Protoize.
18102 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
18104 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
18105 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
18106 * config/frv/frv.c (TLS_BIAS): Define.
18107 (frv_output_dwarf_dtprel): New.
18109 2005-01-26 Jakub Jelinek <jakub@redhat.com>
18111 PR rtl-optimization/19579
18112 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
18113 both A and B, see if they don't clobber registers the other expr uses.
18115 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
18117 * real.c (do_add): Initialize signalling and canonical members.
18119 * real.c (real_from_integer): Zero out destination.
18121 2005-01-18 Jan Hubicka <jh@suse.cz>
18123 PR tree-optimize/19337
18124 * tree-inline.c (initialize_inlined_parameters): Copy
18125 saved_static_chain_decl only.
18127 2005-01-25 Richard Henderson <rth@redhat.com>
18131 * config/i386/i386.c (x86_inter_unit_moves): Zero.
18132 (ix86_preferred_reload_class): Rewrite fp-constant section, with
18133 80387 enabled, to return a proper subclass. Return the subset that
18134 overlaps with GENERAL_REGS for PLUS.
18135 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
18137 2005-01-25 Richard Henderson <rth@redhat.com>
18139 PR middle-end/19609
18140 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
18142 2005-01-25 Roger Sayle <roger@eyesopen.com>
18144 * expmed.c (choose_multiplier): Change interface to return the
18145 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
18146 (expand_divmod): Update calls to choose_multiplier.
18148 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18150 PR middle-end/19330
18151 * expmed.c (extract_bit_field): Use adjust_address instead of
18152 gen_lowpart when op0 is a MEM.
18154 2005-01-24 Steven Bosscher <stevenb@suse.de>
18156 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
18158 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
18160 * config/mips/irix-csr.c: New file.
18161 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
18162 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
18163 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
18166 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
18169 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
18170 sparc/elf.h, add sparc/sp-elf.h.
18171 (sparc-*-rtems*): Likewise.
18172 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
18173 tm-dwarf2.h, add sparc/sp-elf.h.
18174 (sparc86x-*-elf): Likewise.
18175 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
18176 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
18177 TARGET_OS_CPP_BUILTINS.
18178 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18179 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18181 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
18182 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
18183 (SWITCH_TAKES_ARG): Likewise.
18184 (LOCAL_LABEL_PREFIX): Likewise.
18185 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
18186 (TARGET_N_FORMAT_TYPES): Delete.
18187 (TARGET_FORMAT_TYPES): Likewise.
18188 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
18189 * config/sparc/elf.h: Delete.
18190 * config/sparc/sp-elf.h: New file.
18192 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
18194 * tree-flow-inline.h (phi_arg_from_edge): Remove.
18195 * tree-flow.h: Remove the corresponding prototype.
18196 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
18197 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
18199 2005-01-24 Jakub Jelinek <jakub@redhat.com>
18202 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
18203 for AIX ABI or ELF -fPIC.
18204 (rs6000_emit_load_toc_table): Don't create toc_section here.
18205 (rs6000_xcoff_file_start): Nor here.
18207 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
18209 * sh.c (ra.h): Don't #include.
18210 (hard_regs_intersect_p): New function, resurrected from ra.c.
18212 * sh.c: Fix 1996 Copyright.
18214 2005-01-24 Richard Henderson <rth@redhat.com>
18215 Aldy Hernandez <aldyh@redhat.com>
18217 * regrename.c (note_sets): Handle subregs.
18219 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
18222 * genconditions.c (write_header, write_conditions): Elide file if
18225 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
18227 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
18228 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
18231 2005-01-24 Jakub Jelinek <jakub@redhat.com>
18233 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
18234 expand_builtin_printf, expand_builtin_fprintf,
18235 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
18236 checking against POINTER_TYPE.
18237 (validate_arglist): Handle POINTER_TYPE code by checking
18240 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
18242 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
18243 init_rtlanal): New.
18244 (for_each_rtx): Call for_each_rtx_1.
18245 * rtl.h (init_rtlanal): Declare.
18246 * toplev.c (backend_init): Call init_rtlanal.
18248 2005-01-24 Jakub Jelinek <jakub@redhat.com>
18250 * flow.c (propagate_one_insn): Formatting.
18252 PR middle-end/19551
18253 * flow.c (libcall_dead_p): Be more conservative if unsure.
18254 If there are any instructions between insn and call, see if they are
18255 all dead before saying the libcall is dead.
18257 2005-01-24 Uros Bizjak <uros@kss-loka.si>
18259 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
18260 operand constraint for operand 0.
18262 2005-01-23 Richard Henderson <rth@redhat.com>
18265 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
18266 edges leading to join block.
18268 2005-01-23 Roger Sayle <roger@eyesopen.com>
18270 * expmed.c (expand_mult_highpart): Make static. Change type of
18271 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
18272 (expand_divmod): Updates calls to expand_mult_highpart by using
18273 gen_int_mode to pass a CONST_INT rtx.
18274 * rtl.h (expand_mult_highpart): Remove prototype.
18276 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
18278 * flow.c (regset_bytes, regset_size): Remove.
18280 * cfganal.c: Fix a reference to Harvey's paper.
18282 2005-01-23 Steven Bosscher <stevenb@suse.de>
18284 PR rtl-optimization/19464
18285 * tree-optimize.c (init_tree_optimization_passes): Add one more
18286 copyrename pass just before out-of-ssa.
18288 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
18291 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
18292 * ggc-none.c (ggc_free): Define.
18294 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
18296 * cse.c (max_reg, max_insn_uid): Remove.
18297 (cse_main): Don't access max_reg or max_insn_uid.
18299 * c-common.c (explicit_flag_signed_bitfields,
18300 lang_statement_code_p, lang_expand_function_end): Remove.
18301 * c-common.h: Remove the corresponding declarations.
18302 * c-opts.c (c_common_handle_option): Remove all write access
18303 to explicit_flag_signed_bitfields.
18305 * cgraph.c (cgraph_varpool_n_nodes): Remove.
18306 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
18307 * cgraph.h: Remove the corresponding declaration.
18309 * gcse.c (null_pointer_info): Remove.
18311 2005-01-23 Roger Sayle <roger@eyesopen.com>
18312 Eric Botcazou <ebotcazou@libertysurf.fr>
18314 * combine.c (simplify_logical): Only simplify logical expressions
18315 of the form ior(and(x,y),z) by the inverse distributive law if the
18316 result is cheaper than the original.
18318 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
18320 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
18321 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
18322 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
18323 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
18324 config/freebsd-spec.h, config/arm/arm.h,
18325 config/h8300/h8300.md, config/i386/i386.md,
18326 config/i386/predicates.md, config/i386/sse.md,
18327 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
18328 config/vax/vax.md: Fix comment typos. Follow spelling
18331 2005-01-23 Steven Bosscher <stevenb@suse.de>
18333 * gengtype.c (walk_type): Produce `not equal to' compares for loop
18334 tests, instead of `less than'.
18336 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
18338 * function.c (assign_parm_setup_block): When creating a new stack slot
18339 for a parameter, get its alignment from the parameter's DECL_ALIGN
18340 rather than the type's TYPE_ALIGN. Make sure that the parameter
18341 is at least word aligned.
18343 2005-01-22 Roger Sayle <roger@eyesopen.com>
18345 PR middle-end/19378
18346 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18348 2005-01-22 Richard Henderson <rth@redhat.com>
18351 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
18352 in both compare operands.
18353 (movdfcc_1_sse_max): Likewise.
18354 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
18355 (movdfcc_1_sse): Likewise.
18356 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
18357 scratch register as needed.
18359 2005-01-22 Richard Henderson <rth@redhat.com>
18361 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
18363 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
18365 2005-01-22 Richard Henderson <rth@redhat.com>
18367 * genopinit.c (optabs): Use smin/smax for floating point too.
18368 * doc/md.texi: Update to match. Clarify that floating point
18369 results are undefined for +0/-0 and NaN.
18370 * doc/rtl.texi: Likewise.
18371 * rtl.def (SMIN, SMAX): Likewise
18372 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
18374 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
18375 leading 's' to the name.
18376 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
18377 smaxxf3, sminxf3): Likewise.
18378 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
18381 2005-01-22 Paul Brook <paul@codesourcery.com>
18383 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
18385 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
18387 * config/s390/s390.c (struct processor_costs): New fields
18388 dlgr, dlr, dr, dsgfr, dsgr.
18389 (z900_cost, z990_cost): Values for new fields.
18390 (s390_rtx_costs): New cases MEM und COMPARE in switch
18391 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
18392 DIV, MOD, UDIV, UMOD.
18394 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
18396 * config/s390/s390.md ("doloop_si64"): Reload input value directly
18397 into the register being decremented.
18398 ("doloop_si31", "doloop_di"): Likewise.
18399 ("*doloop_si_long"): Adapt pattern.
18401 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
18403 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
18405 (CLASS_MAX_NREGS): Likewise.
18407 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
18409 * doc/tree-ssa.texi (Statement Operands): Add example for new
18410 must-def macro. Note deprecation of old operands interface.
18412 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
18414 PR tree-optimization/19484
18415 * tree-cfg.c (remove_fallthru_edge): New function.
18416 (cleanup_control_flow): Remove fallthru edges from calls that are
18417 now known not to return.
18419 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
18421 Fix PR tree-optimization/19038
18422 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
18423 copies with loop variant ones.
18425 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
18427 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
18428 config/alpha/alpha-protos.h, config/alpha/alpha.h,
18429 config/alpha/alpha.md, config/alpha/predicates.md,
18430 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
18431 config/sparc/sol2.h: Update copyright.
18433 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
18434 first label to see if it is a nonlocal label.
18436 2005-01-22 David Edelsohn <edelsohn@gnu.org>
18437 Andrew Pinski <pinskia@physics.uc.edu>
18440 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
18441 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
18443 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
18445 * config/rs6000/rtems.h: Update copyright.
18447 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
18450 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
18451 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
18452 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
18454 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
18457 * c-typeck.c (convert_arguments): Check for error_mark_node.
18459 2005-01-21 Ian Lance Taylor <ian@airs.com>
18461 PR tree-optimization/13000
18462 * tree-inline.c: Include "tree-flow.h".
18463 (expand_call_inline): If warn_return_type, warn if non-void inline
18464 function falls through.
18465 * tree-cfg.c (execute_warn_function_return): Don't warn about
18466 control reaching end if TREE_NO_WARNING is set. Set
18468 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
18470 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
18471 branch if we don't need one.
18472 * c-typeck.c: Include "tree-flow.h"
18473 (c_finish_bc_stmt): Don't add a goto if the current statement
18474 list doesn't fall through to the current point.
18476 2005-01-21 Roger Sayle <roger@eyesopen.com>
18478 PR rtl-optimization/576
18479 * real.c (real_arithmetic): Change return type from void to bool
18480 to return an indication that the result may be inexact.
18481 * real.h (real_arithmeric): Update prototype.
18482 * fold-const.c (const_binop): Don't constant fold floating
18483 point expressions when the user specifies -frounding-math and
18484 the result may depend upon the run-time rounding mode.
18485 (fold_convert_const_real_from_real): Clean-up.
18486 (fold_initializer): Ignore flag_rounding_math for initializers.
18487 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
18488 constant fold FP operations with flag_rounding_math if the
18489 result may depend upon the run-time rounding mode.
18491 2005-01-21 Tom Tromey <tromey@redhat.com>
18493 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
18495 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
18497 * tree-cfg.c: Fix comment typos.
18499 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
18501 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
18502 around the call to rest_of_handle_branch_target_load_optimize.
18504 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
18506 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
18507 (sparc64-*-openbsd*): Likewise.
18508 (sparclite-*-elf*): Include tm-dwarf2.h.
18509 (sparc86x-*-elf*): Likewise.
18510 (sparc64-*-elf*): Likewise.
18511 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
18512 (DBX_DEBUGGING_INFO): Likewise.
18513 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
18514 (PREFERRED_DEBUGGING_TYPE): Likewise.
18515 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
18516 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
18517 (PREFERRED_DEBUGGING_TYPE): Likewise.
18518 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
18519 (PREFERRED_DEBUGGING_TYPE): Likewise.
18520 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
18522 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
18525 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
18527 2005-01-20 Paul Brook <paul@codesourcery.com>
18529 * doc/rtl.texi: Document value extension requirements for CONST_INT.
18531 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
18533 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
18534 label is first in a sequence of labels.
18536 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
18538 2005-01-20 Janis Johnson <janis187@us.ibm.com>
18539 Giovanni Bajo <giovannibajo@gcc.gnu.org>
18541 * doc/sourcebuild.texi (Test Directives): New.
18543 2005-01-20 Roger Sayle <roger@eyesopen.com>
18545 * real.c (real_floor): Don't leave the result uninitialized when
18546 mode is VOIDMode, but return the unrounded intermediate value.
18547 (real_ceil): Likewise.
18549 2005-01-20 Paul Brook <paul@codesourcery.com>
18551 * config/arm/arm.md (insv): Use gen_int_mode.
18553 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
18555 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
18556 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
18557 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
18558 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
18559 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
18561 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
18564 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
18565 fbreg, so we have to assume we can't.
18566 (loc_descriptor_from_tree_1): Ditto.
18567 (containing_function_has_frame_base): New function.
18568 (add_location_or_const_value_attribute): Use it.
18569 Also try to generate a frame_base from a single element location
18572 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
18574 PR tree-optimization/15349
18575 * timevar.def (TV_TREE_MERGE_PHI): New.
18576 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
18578 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
18579 calls to tree_forwarder_block_p.
18580 (remove_forwarder_block_with_phi, merge_phi_nodes,
18581 gate_merge_phi, pass_merge_phi): New.
18582 * tree-optimize.c (init_tree_optimization_passes): Add
18584 * tree-pass.h: Add an extern for pass_merge_phi;
18586 2005-01-20 Richard Henderson <rth@redhat.com>
18589 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
18590 (_mm_castps_pd, _mm_castps_si128): New.
18591 (_mm_castsi128_ps, _mm_castsi128_pd): New.
18593 2005-01-20 Richard Henderson <rth@redhat.com>
18596 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
18597 __builtin_ia32_vec_init_v2si.
18598 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
18599 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
18600 (ix86_init_mmx_sse_builtins): Create it.
18601 (ix86_expand_builtin): Expand it.
18602 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
18603 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
18604 (vec_extractv2si_0, vec_extractv2si_1): New.
18606 2005-01-20 Richard Henderson <rth@redhat.com>
18609 * config/i386/i386.c (ix86_expand_push): New.
18610 * config/i386/mmx.md (push<MMXMODE>1): New.
18611 * config/i386/sse.md (push<SSEMODE>1): New.
18612 * config/i386/i386-protos.h: Update.
18614 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
18616 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
18619 2005-01-20 Richard Henderson <rth@redhat.com>
18621 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
18622 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
18624 2005-01-19 Richard Henderson <rth@redhat.com>
18627 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
18628 to V4SFmode in SSE1 fallback load path.
18630 2005-01-19 Richard Henderson <rth@redhat.com>
18632 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
18633 in QImode expansion to ix86_expand_vector_set.
18634 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
18636 2005-01-19 Richard Henderson <rth@redhat.com>
18639 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
18640 subclass of the input class.
18641 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
18642 Always true for cross-SSE1 classes. Rationalize conditionals.
18643 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
18644 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
18645 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
18646 (movdi_2): Add MMX/SSE zeros.
18647 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
18648 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
18649 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
18650 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
18651 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
18652 (zero_extendsidi2_rex64_1): Remove.
18653 (MOV0 peephole): Check GENERAL_REG_P.
18655 2005-01-19 Richard Henderson <rth@redhat.com>
18658 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
18660 (ix86_expand_vector_extract): Likewise.
18662 2005-01-19 Richard Henderson <rth@redhat.com>
18664 PR middle-end/19304
18665 * expr.c (emit_move_change_mode): New argument force; use
18666 simplify_gen_subreg if true.
18667 (emit_move_via_alt_mode): Merge into ...
18668 (emit_move_via_integer): ... here.
18669 (emit_move_ccmode): Use emit_move_change_mode directly.
18671 2005-01-19 Richard Henderson <rth@redhat.com>
18674 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
18675 (alpha_preferred_reload_class): Handle CONST_VECTOR.
18676 (alpha_emit_set_const_1): Add no_output parameter; don't emit
18678 (alpha_emit_set_const): Likewise. Make static.
18679 (alpha_emit_set_long_const): Make static.
18680 (alpha_extract_integer): Split out from alpha_expand_mov.
18681 (alpha_split_const_mov): Likewise.
18682 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
18683 (alpha_legitimate_constant_p): New.
18684 * config/alpha/alpha-protos.h: Update.
18685 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
18686 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
18687 * config/alpha/alpha.md (movsi): Add n alternative.
18688 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
18689 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
18690 (splitters for all of the above): Use alpha_split_const_mov.
18691 * config/alpha/predicates.md (non_add_const_operand): New.
18692 (non_zero_const_operand): New.
18693 (input_operand): Use alpha_legitimate_constant_p after reload.
18695 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
18697 PR tree-optimization/19038
18698 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
18699 (add_candidate): Add ivs with increment in latch only if
18700 allow_ip_end_pos_p is true.
18701 (determine_iv_cost): Use empty_block_p.
18703 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
18705 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
18706 (compute_dominance_frontiers): Ditto.
18708 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
18711 * config/sh/t-rtems: New.
18712 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
18714 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
18716 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
18717 the offset of the selected field.
18719 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
18721 * tree-cfg.c (remove_forwarder_block): Fix the check to
18722 prevent a nonlocal label from appearing in the middle of a
18725 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
18727 PR rtl-optimization/19462
18728 * reorg.c (find_end_label): Create return insn only if
18729 current_function_epilogue_delay_list is empty.
18731 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
18733 * doc/passes.texi: Remove paragraph mentioning new-ra.
18735 2005-01-19 Jakub Jelinek <jakub@redhat.com>
18737 PR rtl-optimization/15139
18738 * combine.c: Include params.h.
18739 (count_rtxs): New function.
18740 (record_value_for_reg): If replace_rtx would replace at least
18741 2 occurrences of REG in VALUE and TEM is really large, replace REG with
18742 (clobber (const_int 0)) instead of TEM.
18743 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
18744 * params.h (MAX_LAST_VALUE_RTL): New.
18745 * Makefile.in (combine.o): Depend on $(PARAMS_H).
18746 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
18749 * c-typeck.c (digest_init): Only call build_vector if all constructor
18750 elements are *_CST nodes.
18751 * gimplify.c (gimplify_init_constructor): Likewise.
18753 PR middle-end/19164
18754 * c-typeck.c (digest_init): Only call build_vector if inside_init
18757 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
18759 * toplev.c (init_asm_output): Remove dead #ifdef.
18761 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
18763 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
18765 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
18767 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
18768 accessing DECL_FUNCTION_CODE.
18769 * dojump.c (do_jump): Likewise.
18770 * gimplify.c (gimplify_call_expr): Likewise.
18771 * predict.c (expr_expected_value): Likewise.
18772 (strip_builtin_expect): Likewise.
18773 * tree-inline.c (estimate_num_insns_1): Likewise.
18774 * tree-ssa-loop-im.c (stmt_cost): Likewise
18775 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
18776 (tree_expr_nonnegative_p): Likewise.
18778 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
18780 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
18781 variant of the load_pcrel_sym pattern.
18782 * config/sparc/sparc.md (P macro): Move to the top.
18783 (load_pcrel_sym): Macroize using P.
18784 (save_register_window): Likewise.
18786 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
18788 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
18789 ("sordered"): Same.
18791 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
18794 * c-typeck.c (build_asm_expr): Strip nops off
18795 input memory operands.
18797 2005-01-18 David Edelsohn <edelsohn@gnu.org>
18799 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
18800 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
18801 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
18802 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
18804 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
18807 * config/i386/i386.c (override_options): If the 80387 is disabled,
18808 then do not return FP values using FP registers.
18810 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
18812 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
18813 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
18814 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
18815 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
18816 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
18817 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
18818 output.h, postreload-gcse.c, postreload.c, recog.c,
18819 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
18820 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
18821 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
18822 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
18823 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
18824 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
18825 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
18826 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
18828 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
18829 config/alpha/alpha.c, config/arm/vfp.md,
18830 config/i386/emmintrin.h, config/i386/i386-modes.def,
18831 config/i386/i386-protos.h, config/i386/i386.h,
18832 config/i386/pmmintrin.h, config/i386/ppro.md,
18833 config/i386/predicates.md, config/i386/xmmintrin.h,
18834 config/i860/i860.c, config/ia64/ia64-modes.def,
18835 config/ia64/ia64-protos.h, config/ia64/ia64.h,
18836 config/ia64/ia64.md, config/ia64/itanium1.md,
18837 config/ia64/itanium2.md, config/ia64/predicates.md,
18838 config/iq2000/iq2000.h, config/mips/linux64.h,
18839 config/rs6000/aix41.h, config/rs6000/aix43.h,
18840 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
18841 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
18842 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
18843 config/sparc/linux64.h, config/sparc/litecoff.h,
18844 config/sparc/sp64-elf.h, config/sparc/sparc.c,
18845 config/sparc/sparc.h, config/sparc/sparc.md,
18846 config/sparc/sysv4-only.h: Update copyright.
18848 2005-01-18 Richard Henderson <rth@redhat.com>
18851 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
18853 2005-01-18 Marc Espie <espie@openbsd.org>
18854 * config/i386/openbsdelf.h: Typo.
18856 2005-01-18 Richard Henderson <rth@redhat.com>
18858 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
18859 special case for sse.
18860 * config/i386/predicates.md (sse_comparison_operator): Likewise.
18862 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
18864 * tree-inline.c (estimate_num_insns_1): Added cases for
18865 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
18867 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
18869 PR rtl-optimization/19296
18870 * combine.c (simplify_comparison): Rewrite the condition under
18871 which a non-paradoxical SUBREG of a PLUS can be lifted when
18872 compared against a constant.
18874 2005-01-18 Andi Kleen <ak@muc.de>
18876 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
18877 * c.opt (-Wpointer-sign): Add.
18878 * doc/invoke.texi: (-Wpointer-sign): Add.
18880 2005-01-18 Uros Bizjak <uros@kss-loka.si>
18882 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
18883 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
18884 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
18885 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
18886 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
18887 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
18888 for TARGET_MIX_SSE_I387.
18889 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
18890 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
18891 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
18892 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
18893 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
18894 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
18895 TARGET_MIX_SSE_I387.
18896 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
18899 2005-01-18 Uros Bizjak <uros@kss-loka.si>
18902 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
18903 Add movaps alternative for xmm reg->reg move.
18905 2005-01-17 Jeff Law <law@redhat.com>
18907 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
18908 at the end of the main DOM loop rather than just before DOM exits.
18910 2005-01-17 Diego Novillo <dnovillo@redhat.com>
18912 PR tree-optimization/19121
18913 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
18914 adding aliases to a name tag, also add them to the pointer's
18916 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
18917 sensitive alias info at all. Only check that the two pointers
18918 have compatible pointed-to sets.
18919 * tree-ssa.c (verify_name_tags): Verify that the alias set of
18920 a pointer's type tag is a superset of the alias set of the
18921 pointer's name tag.
18923 2005-01-17 James E Wilson <wilson@specifixinc.com>
18926 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
18927 comment to document why.
18929 2005-01-17 Richard Henderson <rth@redhat.com>
18931 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
18932 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
18933 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
18934 sse2_vmsminv2df3_finite): New.
18935 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
18936 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
18937 Force op1 into register.
18939 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
18941 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
18942 bubblestrap from always rebuilding build directory.
18944 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
18946 * config/s390/s390.md ("*clc"): Remove incorrect '='.
18947 ("*cmpmem_short"): Likewise.
18949 2005-01-17 Steven Bosscher <stevenb@suse.de>
18951 * basic-block.h: Document BB_* flags.
18952 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
18953 use an sbitmap instead.
18954 * sched-rgn.c (compute_trg_info): Likewise.
18956 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
18958 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
18959 redundant target_cpu_default and extra_parts lines. Use the default
18961 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
18962 (SUBTARGET_EXTRA_SPECS): Delete.
18963 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
18964 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
18965 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
18966 and "n32" for -mabi=n32.
18968 2005-01-17 Ian Lance Taylor <ian@airs.com>
18971 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
18972 fold constant variables into initial values.
18974 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
18976 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
18978 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
18979 through the statements backward.
18981 2005-01-17 Ian Lance Taylor <ian@airs.com>
18983 PR middle-end/13127:
18984 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
18985 a variable set to the return value of the inlined function.
18987 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
18989 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
18990 when modes are tieable.
18992 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
18994 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
18995 of pthread_create to find out if threads are enabled.
18996 * gthr-posix95.h (__gthread_active_p): Likewise.
18998 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
19000 * common.opt (-fnew-ra): Remove.
19002 * toplev.h (flag_new_regalloc): Remove.
19003 * Makefile.in (ra*.*): Don't mention.
19004 * passes.c (rest_of_handle_new_regalloc): Remove.
19005 (rest_of_handle_combine, rest_of_compilation): Always consider
19006 flag_new_regalloc as false.
19007 * doc/invoke.texi: Don't document -fnew-ra.
19009 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
19011 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
19012 last parameter to reg_scan.
19013 * loop.c (loop_optimize): Likewise.
19014 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
19015 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
19016 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
19017 rest_of_handle_gcse, rest_of_handle_loop_optimize,
19018 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
19019 * regclass.c (reg_scan): Likewise, for the declaration.
19020 * rtl.h (reg_scan): Likewise, for the prototype.
19022 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
19024 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
19025 mark_dfs_back_edges.
19027 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
19029 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
19030 (compute_avail): Uses don't go in tmp_gen.
19032 2005-01-16 Steven Bosscher <stevenb@suse.de>
19034 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
19035 loop to look for a free slot in a page entry.
19037 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19040 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
19041 * toplev.c (compile_file): Call process_pending_assemble_output_defs
19042 just before targetm.asm_out.file_end.
19043 * tree.h (process_pending_assemble_output_defs): Declare.
19044 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
19046 (assemble_alias): Defer generation of assembly code for defines when
19047 TARGET_DEFERRED_OUTPUT_DEFS is true.
19048 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
19049 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
19050 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
19052 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19055 * pa.c (pa_scalar_mode_supported_p): New function.
19056 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
19057 * pa.h (MIN_UNITS_PER_WORD): Add comment.
19059 * pa-protos.h (prefetch_operand): Delete.
19060 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
19061 * pa.c (prefetch_operand): Delete.
19062 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
19063 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
19064 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
19065 and prefetch_nocc_operand.
19066 * pa.md (prefetch): Rework to avoid reload problems handling short
19067 displacements when a cache control completer needs to be provided.
19068 (prefetch_32, prefetch_64): Delete.
19069 (prefetch_cc, prefetch_nocc): New patterns.
19071 2005-01-15 David Edelsohn <edelsohn@gnu.org>
19073 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
19075 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19078 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
19079 exceeds maximum alignment for global common data.
19080 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
19081 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
19083 2004-01-15 Roger Sayle <roger@eyesopen.com>
19085 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
19087 2004-01-15 Roger Sayle <roger@eyesopen.com>
19089 * harg-reg-set.h (reg_class_names): Prototype global array.
19090 * regclass.c (reg_class_names): Declare here and initialize to
19092 (dump_regclass): Remove local declaration of reg_class_names.
19093 (regclass): Likewise.
19094 * cfg.c (dump_flow_info): Likewise.
19095 * ra-debug.c (reg_class_names): Likewise.
19096 * regrename.c (reg_class_names): Likewise.
19097 * reload.c (reg_class_names): Likewise.
19098 * reload1.c (spill_failure): Likewise.
19099 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
19101 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
19103 * config/s390/s390.md ("reload_outti"): Remove predicate for
19104 output operand. Abort if operand is not a MEM.
19105 ("reload_outdi", "reload_outdf"): Likewise.
19107 2005-01-15 Marc Espie <espie@openbsd.org>
19109 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
19110 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
19111 * config/openbsd.h: Fix C++ includes for native configurations.
19112 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
19113 Add trampoline support.
19114 * config/i386/openbsdelf.h: New.
19116 2005-01-15 Marc Espie <espie@openbsd.org>
19118 * collect2.c (main): Explicitly parse -dynamic-linker option.
19120 2005-01-15 Jakub Jelinek <jakub@redhat.com>
19122 PR tree-optimization/19060
19123 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
19124 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
19125 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
19126 and handle extract_range_from_cond returning false.
19127 * fold-const.c (fold): Optimize comparisons with min/max even for
19128 width > HOST_BITS_PER_WIDE_INT.
19130 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
19132 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
19133 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
19134 Remove little endian multilib variants.
19135 Add mips32 multilib variant.
19137 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
19139 * explow.c (copy_all_reg, stabilize): Remove.
19140 * expr.h: Remove the corresponding prototypes.
19142 * rtlanal.c (regs_set_between_p): Remove.
19143 * rtl.h: Remove the corresponding prototype.
19145 2005-01-14 David Edelsohn <edelsohn@gnu.org>
19147 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
19148 to rs6000_nonimmediate_operand.
19149 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
19150 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
19151 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
19152 rs6000_nonimmediate_operand.
19153 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
19154 rs6000_nonimmediate_operand.
19156 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
19158 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
19160 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19162 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
19164 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
19165 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
19167 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
19168 (rs6k_nonimmediate_operand): New.
19169 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
19171 (legitimate_lo_sum_address_p): Same.
19172 (rs6000_legitimize_address): Same.
19173 (rs6000_legitimize_reload_address): Same.
19174 (rs6000_legitimate_address): Same.
19175 (spe_build_register_parallel): Pass DF and DC modes in a DI
19178 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
19179 to rs6k_nonimmediate_operand.
19181 * config/rs6000/spe.md ("*frob_df_di"): New.
19182 ("*frob_di_df"): New.
19183 ("*frob_di_df_2"): New.
19184 ("*mov_sidf_e500_subreg0"): New.
19185 ("*mov_sidf_e500_subreg4"): New.
19186 ("*movdf_e500_double"): Change predicate to
19187 rs6k_nonimmediate_operand.
19189 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19191 * postreload.c (move2add_note_store): Only call
19192 trunc_int_for_mode on scalar integers.
19194 2005-01-14 Steven Bosscher <stevenb@suse.de>
19196 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
19197 replace BB_VISITED uses.
19198 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
19199 (propagate_necessity): Check the bitmap instead of BB_VISITED.
19200 (tree_dce_done): Free visited_control_parents.
19201 (perform_tree_ssa_dce): Allocate and clear it.
19202 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
19203 (compute_antic): Iterate from here using a DFS. Use an sbitmap
19204 instead of BB_VISITED.
19206 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
19208 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
19209 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
19210 Remove unused prototypes.
19212 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19214 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
19215 64-bit register usage.
19216 (spe_func_has_64bit_regs_p): Add FIXME note.
19218 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
19220 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
19221 flag_finite_math_only with flag_unsafe_math_optimizations.
19223 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
19225 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
19226 end-of-stack check.
19227 (__tpf_eh_return): Copy TPF private stack area from the module
19228 boundary stack frame. Add check for when module addresses are
19229 equal, but no stub address is found.
19231 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
19234 * arm.h (struct machine_function): Add call_via field.
19235 (thumb_call_via_label): Declare.
19236 * arm.c (thumb_call_via_label): New variable.
19237 (thumb_call_reg_needed): New variable.
19238 (arm_output_function_epilogue): For Thumb code, output any per-function
19239 call-indirect trampolines.
19240 (thumb_call_via_reg): New function.
19241 (arm_file_end): New function.
19242 (TARGET_ASM_FILE_END): Call arm_file_end.
19243 (aof_file_end): Likewise.
19244 * arm-protos.h (thumb_call_via_reg): Declare.
19245 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
19246 thumb_call_via_reg in normal case.
19248 2005-01-14 Jakub Jelinek <jakub@redhat.com>
19250 PR middle-end/19084
19251 PR rtl-optimization/19348
19252 * recog.c (peephole2_optimize): Do global life update if some peephole
19253 decides it doesn't need at least one of its inputs and that change
19254 influences liveness at the start of the basic block.
19256 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
19257 arguments instead of 1.
19259 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
19261 PR middle-end/18820
19262 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
19263 zero for nested functions needing a static chain or functions
19264 with a non-constant address.
19266 2005-01-13 Roger Sayle <roger@eyesopen.com>
19268 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
19269 (and (sign_extend X) C) into (zero_extend (and X C)).
19271 2005-01-13 David O'Brien <obrien@FreeBSD.org>
19273 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
19275 2005-01-13 Richard Henderson <rth@redhat.com>
19280 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
19281 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
19282 not just TARGET_SSE.
19283 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
19284 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
19285 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
19286 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
19287 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
19288 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
19289 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
19290 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
19291 (movdicc_c_rex64): Rename with '*'.
19292 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
19293 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
19294 (movsfcc_1_387): Rename from movsfcc_1.
19295 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
19296 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
19297 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
19298 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
19299 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
19300 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
19301 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
19302 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
19303 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
19304 sse_movdfcc_const0_4): Remove.
19305 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
19306 recognize min/max early. Update for changed sse cmove patterns.
19307 (ix86_split_sse_movcc): New.
19308 * config/i386/i386-protos.h: Update.
19310 2005-01-13 Steven Bosscher <stevenb@suse.de>
19312 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
19313 (fix_stmt_v_may_defs): Likewise.
19315 2005-01-13 Richard Henderson <rth@redhat.com>
19317 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
19318 for converting the mask.
19320 2005-01-13 David Edelsohn <edelsohn@gnu.org>
19322 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
19325 2005-01-13 Richard Henderson <rth@redhat.com>
19327 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
19328 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
19329 IX86_BUILTIN_MOVDQ2Q): Remove.
19330 (IX86_BUILTIN_VEC_EXT_V4SI): New.
19331 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
19332 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
19334 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
19335 (sse2_pextrw): Fix immediate constraint.
19336 (sse2_loadq, sse2_loadq_rex64): Remove.
19337 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
19338 Use __builtin_ia32_vec_ext_<size>.
19339 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
19341 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
19343 * function.c (assign_parm_setup_block): Look inside original
19344 entry_parm when inspecting PARALLEL.
19346 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
19347 Joel Sherrill <joel@oarcorp.com>
19350 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
19351 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
19352 rtems_gxx_recursive_mutex_init.
19353 (__gthread_recursive_mutex_lock): New function.
19354 (__gthread_recursive_mutex_trylock): Likewise.
19355 (__gthread_recursive_mutex_unlock): Likewise.
19357 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
19359 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
19361 2005-01-13 Jan Beulich <jbeulich@novell.com>
19363 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
19364 (ashrti3_internal): Indicate output is early clobber. Generate result
19365 into output rather than first input. Use move for low word of output
19366 if shift count is exactly 64.
19367 (lshrti3_internal): Likewise.
19369 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
19373 * reload1.c (delete_output_reload): Don't delete an output reload
19374 if the pseudo lives longer than a single basic block. Adjust and
19375 improve wording of comment.
19377 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
19380 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
19381 of TYPE_SIZE where we mean the number of bytes.
19383 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
19385 * function.c (assign_parm_setup_block): Relax condition on
19386 multi-register optimization.
19388 2005-01-12 Nick Clifton <nickc@redhat.com>
19390 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
19391 an "in_delay_slot" attribute of "no" to prevent them being used in
19392 delay slots. This is forbidden because they might generate
19395 2005-01-12 Alan Modra <amodra@bigpond.net.au>
19398 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
19399 with r->Y and Y->r.
19401 2005-01-12 Nick Clifton <nickc@redhat.com>
19403 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
19404 passed on to GAS) but do not define, as GAS no longer supports or
19405 needs the -m2000 option.
19407 2005-01-11 Roger Sayle <roger@eyesopen.com>
19409 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
19410 type as args of unprototyped builtins aren't automatically promoted.
19411 (fold_builtin_abs): Likewise.
19413 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19415 * Makefile.in: Set a `build-warn' variable.
19417 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
19419 PR tree-optimization/17949
19420 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
19421 (find_interesting_uses_address): Use it.
19423 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
19425 * regrename.c (kill_value): Handle subreg's that won't simplify.
19427 2005-01-11 Richard Henderson <rth@redhat.com>
19430 * config/i386/i386.h (enum ix86_builtins): Move ...
19431 * config/i386/i386.c: ... here.
19432 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
19433 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
19434 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
19435 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
19436 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
19437 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
19438 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
19439 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
19440 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
19441 IX86_BUILTIN_LOADDDUP): Remove.
19442 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
19443 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
19444 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
19445 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
19446 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
19447 (ix86_init_builtins): Make static.
19448 (ix86_init_mmx_sse_builtins): Update for changed builtins.
19449 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
19450 if all the modes match. Otherwise, fake it.
19451 (get_element_number, ix86_expand_vec_init_builtin,
19452 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
19453 (ix86_expand_builtin): Make static. Update for changed builtins.
19454 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
19455 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
19456 (ix86_expand_vector_init_duplicate): New.
19457 (ix86_expand_vector_init_low_nonzero): New.
19458 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
19459 Split out from ix86_expand_vector_init; handle integer modes.
19460 (ix86_expand_vector_init): Use them.
19461 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
19462 * config/i386/i386-protos.h: Update.
19463 * config/i386/predicates.md (reg_or_0_operand): New.
19464 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
19465 (movv2sf_internal): Likewise. And a splitter to match them all.
19466 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
19467 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
19468 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
19469 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
19470 (mmx_pinsrw): Fix operand ordering.
19471 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
19472 rather than sse_loadss expander.
19473 (movv2df splitter): Similarly.
19474 (sse_loadss, sse_loadlss): Remove.
19475 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
19476 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
19477 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
19478 (sse3_movddup): Rename with '*'.
19479 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
19480 (sse2_loadsd): Remove.
19481 (vec_dupv2df_sse3): Rename from sse3_loadddup.
19482 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
19483 (sse2_pinsrw): Fix argument ordering.
19484 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
19485 (sse2_stored): Remove 'r' destination.
19486 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
19487 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
19488 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
19489 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
19490 vec_extractv16qi, vec_initv16qi): New.
19492 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
19493 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
19494 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
19496 (_mm_load_pd, _mm_store_pd): Use plain dereference.
19497 (_mm_load_si128, _mm_store_si128): Likewise.
19498 (_mm_load1_pd): Use _mm_set1_pd.
19499 (_mm_load_sd): Use _mm_set_sd.
19500 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
19501 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
19502 (_mm_set_epi64): Use _mm_set_epi64x.
19503 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
19504 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
19505 _mm_setr_epi8): Use _mm_set_foo form.
19506 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
19507 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
19508 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
19509 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
19510 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
19511 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
19512 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
19513 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
19514 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
19515 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
19516 (_mm_movedup_pd): Use _mm_shuffle_pd.
19517 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
19518 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
19519 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
19520 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
19521 Use _mm_setzero_ps.
19522 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
19523 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
19524 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
19525 (_mm_store_ps): Use raw dereference.
19526 (_mm_store1_ps): Use _mm_storeu_ps.
19527 (_mm_storer_ps): Use _mm_store_ps.
19528 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
19529 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
19531 2005-01-11 Stan Shebs <shebs@apple.com>
19533 * config/rs6000/rs6000.c (machopic_output_stub): Issue
19534 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
19536 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
19539 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19540 Skip all DECLs except for FIELD_DECLs.
19542 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
19544 * config/s390/s390.c (override_options): Return error if
19545 -mbackchain, -mpacked-stack and -mhard-float are used together.
19546 (s390_va_start): Remove the backchain && packed-stack special case.
19547 (s390_gimplify_va_arg): Likewise.
19548 * doc/invoke.texi: Remove the ABI incompatibility note.
19550 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
19552 * config/s390/s390.c (struct s390_frame_layout): Remove
19554 (s390_frame_info, s390_emit_prologue): Replace occurrences of
19555 save_backchain_p with TARGET_BACKCHAIN.
19557 2005-01-11 Alan Modra <amodra@bigpond.net.au>
19560 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
19561 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
19562 * function.c (locate_and_pad_parm): Set new field.
19563 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
19564 Tweak where_pad test to include "none". Always set mem align for
19566 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
19567 not sufficient for type.
19568 (assign_parm_setup_block): If stack_parm is zero on entry, always
19569 make a new stack local. Block move old stack parm if necessary
19570 to new aligned stack local.
19571 (assign_parm_setup_stack): Use a block move to handle
19572 potentially misaligned entry_parm.
19573 (assign_parms_unsplit_complex): Specify required alignment when
19574 creating stack local.
19575 * calls.c (compute_argument_addresses): Override alignment of stack
19576 arg calculated from its type with the alignment given by
19577 FUNCTION_ARG_BOUNDARY.
19578 (store_one_arg): Likewise.
19580 2005-01-11 Jan Beulich <jbeulich@novell.com>
19582 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
19583 Change respective itanium_class attribute to ialu.
19584 (shladdp4_internal): New.
19585 * config/ia64/predicates.md (shladd_log2_operand): New.
19587 2005-01-11 Richard Henderson <rth@redhat.com>
19589 * expr.c (store_constructor): Use rtvec_alloc instead of
19590 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
19592 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
19594 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
19596 2005-01-11 Alan Modra <amodra@bigpond.net.au>
19598 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
19599 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
19600 (TARGET_RWRELOC): Define.
19601 (ia64_rwreloc_section_type_flags): Delete.
19602 (ia64_section_type_flags): New function.
19603 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
19604 (TARGET_RWRELOC): Define.
19606 2005-01-10 David Mosberger <davidm@hpl.hp.com>
19609 * config/ia64/ia64.c (process_set): For alloc insn, only call
19610 process_epilogue is !frame_pointer_needed.
19612 2005-01-10 Roger Sayle <roger@eyesopen.com>
19615 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
19616 unary operator and can't be treated as a binary/comparison operator.
19618 2005-01-10 Richard Henderson <rth@redhat.com>
19620 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
19621 (ix86_return_in_memory): Likewise.
19622 (function_arg_advance): Likewise. Mirror structure in function_arg
19623 for choosing register to advance.
19625 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
19627 * tree-vectorizer.c, tree.def: Fix comment typos.
19629 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
19631 * config/s390/s390.c (struct processor_costs): 4 new fields:
19632 ddbr, ddr, debr, der.
19633 (s390_rtx_costs): More precise handling of divide instructions.
19635 2005-01-10 David Edelsohn <edelsohn@gnu.org>
19637 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
19639 2005-01-10 Jan Beulich <jbeulich@novell.com>
19641 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
19642 names resulting from -ffunction-sections/-fdata-sections and linkonce
19644 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
19645 based on the section name. Rearrange the section name comparison logic
19646 slightly so that each section name is compared against at most once.
19648 2005-01-10 Ben Elliston <bje@au.ibm.com>
19650 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
19651 targets for which -fPIC reduces limitations on the GOT size.
19653 2005-01-09 Falk Hueffner <falk@debian.org>
19655 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
19658 2005-01-09 David Edelsohn <edelsohn@gnu.org>
19661 * collect2.c (main): Set aixrtl_flag for -brtl option.
19662 (resolve_lib_name): Search for .so file extension before .a
19663 if aixrtl_flag set.
19665 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
19667 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
19668 (vect_analyze_data_refs_alignment): Add dump prints.
19670 2005-01-09 Ira Rosen <irar@il.ibm.com>
19672 * tree-vectorizer.c (vect_analyze_offset_expr): Use
19673 expr_invariant_in_loop_p.
19674 Initialize outputs first thing in the function.
19675 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
19676 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
19677 (vect_analyze_pointer_ref_access): Check that the initial condition of
19678 the access function is loop invariant.
19680 2005-01-09 Richard Henderson <rth@redhat.com>
19682 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
19683 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
19684 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
19685 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
19686 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
19687 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
19688 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
19689 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
19690 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
19691 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
19692 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
19693 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
19694 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
19695 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
19696 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
19697 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
19698 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
19699 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
19700 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
19701 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
19702 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
19703 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
19704 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
19706 (mmx_clrdi, pavgusb): Remove.
19707 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
19708 with leading sse_ prefix.
19709 * config/i386/sse.md: Receive them.
19710 * config/i386/mmx.md: New file.
19711 (MMXMODE12, MMXMODE24, mmxvecsize): New.
19712 (subrv2sf3): Turn into expander for normal subtraction.
19713 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
19714 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
19715 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
19716 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
19717 commutative; use ix86_binary_operator_ok.
19718 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
19719 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
19720 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
19721 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
19722 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
19723 Macroize from existing patterns; use ix86_binary_operator_ok.
19724 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
19725 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
19726 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
19727 with vec_select+vec_concat.
19728 (mmx_pshufw, mmx_pshufw_1): Likewise.
19729 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
19730 (mmx_uavgv4hi3): Model correctly.
19731 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
19732 _mm_xor_si64): Remove casts.
19734 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
19736 PR tree-optimization/19224
19737 * tree-scalar-evolution.c (get_instantiated_value,
19738 set_instantiated_value): New functions.
19739 (instantiate_parameters_1): Cache the results.
19740 (instantiate_parameters, resolve_mixers): Initialize and free
19743 2005-01-08 David Edelsohn <edelsohn@gnu.org>
19745 * config/i386/i386.md (addhi_4): Correct reference in comment.
19748 2005-01-08 Richard Henderson <rth@redhat.com>
19750 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
19751 (_mm_cvtsi128_si64x): Likewise.
19752 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
19753 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
19754 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
19755 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
19756 * config/i386/i386-protos.h: Update.
19757 * config/i386/i386.c (print_operand): Add 'H'.
19758 (ix86_fixup_binary_operands): Split out from ...
19759 (ix86_expand_binary_operator): ... here.
19760 (ix86_fixup_binary_operands_no_copy): New.
19761 (ix86_expand_fp_absneg_operator): Handle vector mode results.
19762 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
19763 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
19764 (safe_vector_operand): Use CONST0_RTX.
19765 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
19766 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
19767 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
19768 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
19770 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
19771 (IX86_BUILTIN_CMPNGESS): New.
19772 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
19773 (attr type): Add sselog1.
19774 (attr unit, attr memory): Handle it.
19775 (movti, movti_internal, movti_rex64): Move near other integer moves.
19776 (movtf, movtf_internal): Move near other fp moves.
19777 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
19778 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
19779 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
19780 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
19781 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
19782 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
19783 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
19784 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
19785 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
19786 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
19787 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
19788 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
19789 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
19790 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
19791 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
19792 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
19793 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
19794 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
19795 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
19796 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
19797 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
19798 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
19799 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
19800 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
19801 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
19802 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
19803 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
19804 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
19805 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
19806 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
19807 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
19808 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
19809 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
19810 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
19811 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
19812 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
19813 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
19814 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
19815 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
19816 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
19817 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
19818 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
19819 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
19820 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
19822 (SSEPUSH, push<SSEPUSH>): Remove.
19823 (MMXPUSH, push<MMXPUSH>): Remove.
19824 (sse_movaps, sse_movaps_1, sse_movups): Remove.
19825 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
19826 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
19827 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
19828 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
19829 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
19830 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
19831 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
19832 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
19833 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
19834 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
19835 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
19836 (ppro_sse_log_V4SF): Handle sselog1.
19837 * config/i386/predicates.md (const_0_to_1_operand): New.
19838 (const_0_to_255_mul_8_operand): New.
19839 (const_1_to_31_operand): Rename from const_int_1_31_operand.
19840 (const_2_to_3_operand, const_4_to_7_operand): New.
19841 * config/i386/sse.md: New file.
19842 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
19843 (sse_movups): Rename from sse_movups_1.
19844 (sse_loadlss): Rename from sse_loadss_1.
19845 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
19847 (negv4sf2): Use ix86_expand_fp_absneg_operator.
19848 (absv4sf2, negv2df, absv2df): New.
19849 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
19850 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
19851 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
19852 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
19853 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
19854 (sse3_addsubv4sf3): Model correctly.
19855 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
19856 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
19857 (sse_movhlps): Model with vec_select+vec_concat.
19858 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
19859 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
19860 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
19861 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
19862 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
19863 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
19864 sse2_pshufhw_1): Likewise.
19865 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
19866 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
19867 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
19868 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
19869 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
19870 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
19871 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
19872 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
19873 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
19874 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
19875 sminv8hi3): Mark commutative
19876 operands. Use ix86_binary_operator_ok.
19877 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
19878 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
19879 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
19880 sse2_punpcklqdq): Allow operand2 in memory.
19881 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
19882 sse2_movsd): Add memory alternatives.
19883 (sse_storelps): Turn expander into an insn; split after reload.
19884 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
19885 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
19887 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19889 * configure.ac (DWARF-2 debug_line): Use objdump.
19890 * configure: Regenerate.
19892 2005-01-08 Jeff Law <law@redhat.com>
19893 Diego Novillo <dnovillo@redhat.com>
19895 PR tree-optimization/18241
19896 * tree-nrv.c (tree_nrv): Ignore volatile return values.
19897 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
19898 statements with volatile operands.
19899 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
19900 operands after marking a statement with has_volatile_ops.
19902 2005-01-08 Roger Sayle <roger@eyesopen.com>
19904 * tree.c (int_fits_type_p): Always honor integer constant
19905 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
19907 2005-01-08 Roger Sayle <roger@eyesopen.com>
19909 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
19910 the latent bug in rtl_delete_block has been resolved.
19912 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
19914 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
19915 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
19917 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
19919 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
19920 library as @multilib_dir@/$(SHLIB_SONAME).
19922 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19924 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
19925 * configure: Regenerate.
19927 2005-01-07 Jakub Jelinek <jakub@redhat.com>
19929 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
19932 2005-01-07 David Edelsohn <edelsohn@gnu.org>
19935 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
19936 Convert non-word aligned offset address using ld/std into
19939 2005-01-07 Richard Henderson <rth@redhat.com>
19941 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
19943 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
19945 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
19947 2005-01-07 Jakub Jelinek <jakub@redhat.com>
19949 PR tree-optimization/19283
19950 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
19951 is not shorter than the original type.
19953 PR rtl-optimization/19012
19954 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
19956 PR rtl-optimization/18861
19957 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
19958 (FULL_STATE): Define.
19959 (mark_tablejump_edge): New function.
19960 (purge_dead_tablejump_edges): New function.
19961 (find_bb_boundaries): Use it.
19963 PR tree-optimization/18828
19964 * builtins.c (expand_builtin_next_arg): Remove argument and all
19965 the argument checking.
19966 (expand_builtin): Adjust caller.
19967 (expand_builtin_va_start): Likewise. Remove error for too many
19969 (fold_builtin_next_arg): Issue error for too many arguments.
19970 After checking arguments, replace them with magic arguments that
19971 prevent further checking of the args.
19973 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19975 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
19977 2005-01-06 Roger Sayle <roger@eyesopen.com>
19980 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
19981 and %{.S:...} (and their negative variants) to test whether the
19982 input file is assembler or pre-processed-assembler independent of
19983 the actual filename extension.
19985 2005-01-06 Roger Sayle <roger@eyesopen.com>
19987 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
19988 of sign or zero extended values.
19990 2005-01-06 Geoffrey Keating <geoffk@apple.com>
19992 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
19993 for IBM long double format correctly.
19995 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
19997 Fix PR tree-optimization/18792
19999 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
20000 to first_loop_depth, and use loop depth instead of loop number.
20001 (build_classic_dir_vector): Ditto.
20002 (compute_data_dependences_for_loop): Use depth, not loop number.
20003 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
20004 number. Pass in loops, instead of loop numbers.
20005 (gather_interchange_stats): Ditto.
20006 (linear_transform_loops): Ditto.
20008 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
20011 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
20012 biv_fits_mode_p, extension_within_bounds_p): New functions.
20013 (check_ext_dependent_givs): Use them.
20015 2005-01-06 Roger Sayle <roger@eyesopen.com>
20017 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
20018 more than one barrier, in which case we should delete them all.
20020 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
20022 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
20024 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
20026 Fix PR middle-end/19286
20028 * dwarf2out.c (gen_subprogram_die): If we've already tried to
20029 output this subprogram, simply ignore this attempt to do it again.
20030 (add_abstract_origin_attribute): Don't abort trying to add the abstract
20031 origin attribute if it's not possible.
20032 (gen_block_die): Don't ignore subblocks of "unused" blocks.
20033 (decls_for_scope): Ditto.
20034 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
20035 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
20037 2005-01-05 Richard Henderson <rth@redhat.com>
20040 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
20041 (bdesc_2arg): Use it.
20042 (ix86_expand_binop_builtin): Force operands into registers
20044 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
20045 ix86_expand_sse_compare, ix86_expand_sse_comi,
20046 ix86_expand_builtin): Likewise.
20048 2005-01-05 Richard Henderson <rth@redhat.com>
20050 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
20052 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
20053 (mulv4hi3): Set itanium_class mmmul.
20054 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
20055 (fpack): Rename from fpack_sfsf.
20057 2005-01-05 Richard Henderson <rth@redhat.com>
20060 * reload1.c (do_input_reload): Restrict the optimization deleteing
20061 a previous output reload to RELOAD_FOR_INPUT.
20063 2005-01-05 Steven Bosscher <stevenb@suse.de>
20065 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
20066 comment that we fall through after case.
20067 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
20068 (distribute_links): Likewise.
20069 * cse.c (cse_insn): Likewise.
20070 * cselib.c (cselib_invalidate_mem): Likewise.
20071 * df.c: Update comments at the top of the file.
20072 (read_modify_subreg_p): Update comments here too.
20073 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
20074 * flow.c (mark_set_1): Likewise.
20075 (mark_used_regs): Likewise.
20076 * gcse.c (mems_conflict_for_gcse_p): Likewise.
20077 (canon_list_insert): Likewise.
20078 (mark_set): Likewise.
20079 (try_replace_reg): Likewise.
20080 (store_killed_in_insn): Likewise.
20081 * loop.c (count_one_set): Likewise.
20082 (basic_induction_var): Likewise.
20083 * postreload-gcse.c (find_mem_conflicts): Likewise.
20084 * postreload.c (reload_combine_note_store): Likewise.
20085 (move2add_note_store): Likewise.
20086 * reload.c (find_equiv_reg): Likewise.
20087 (mark_referenced_resources): Likewise.
20088 * rtlanal.c (set_noop_p): Likewise.
20089 (note_stores): Likewise.
20090 (note_uses): Likewise.
20091 * sched-deps.c (sched_analyze_1): Likewise.
20092 * sched-rgn.c (check_live_1): Likewise.
20093 (update_live_1): Likewise.
20094 * config/i860/i860.c: Likewise.
20096 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
20098 (ZERO_EXTRACT): Mention that this one can be an lvalue.
20100 * doc/rtl.texi: Update documentation for bit-fields and SET.
20102 2005-01-05 Roger Sayle <roger@eyesopen.com>
20104 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
20106 2005-01-05 Jan Hubicka <jh@suse.cz>
20107 Richard Henderson <rth@redhat.com>
20110 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
20113 2005-01-05 Richard Henderson <rth@redhat.com>
20116 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
20117 (sse_shufps): Change operand 3 to const_int_operand.
20118 (sse2_storelps): Fix typo in template.
20119 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
20120 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
20121 (ix86_expand_builtin): Likewise.
20123 2005-01-05 Julian Brown <julian@codesourcery.com>
20125 * config/arm/arm.c (arm_return_in_memory): Treat complex types
20126 as aggregates for AAPCS ABIs.
20128 2005-01-05 Stan Shebs <shebs@apple.com>
20130 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
20131 Mach-O getters if ppc64.
20132 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
20134 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
20135 signed four-byte field for global code case.
20136 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
20138 2005-01-05 Roger Sayle <roger@eyesopen.com>
20140 PR middle-end/19100
20141 * c-common.c: Include real.h.
20142 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
20143 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
20144 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
20145 * Makefile.in (c-common.o): Update dependencies.
20147 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
20149 * c-parse.in (asm_string): Add trailing semicolon.
20151 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
20153 * c-parse.in (asm_string): New. Don't allow wide strings in
20155 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
20156 asm_string instead of STRING.
20158 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
20160 * c-typeck.c (constructor_no_implicit): Remove.
20161 (set_designator, process_init_element): Don't check
20162 constructor_no_implicit.
20164 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
20165 Kaz Kojima <kkojima@gcc.gnu.org>
20168 * lcm.c (create_pre_exit): New.
20169 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
20170 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
20172 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
20174 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
20175 -msoft-float in target_float_switch.
20176 * arm.c (arm_override_options): Fix processing of target_float_switch.
20178 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
20180 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
20183 2004-01-05 Uros Bizjak <uros@kss-loka.si>
20185 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
20186 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
20188 2005-01-04 Roger Sayle <roger@eyesopen.com>
20190 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
20191 if deleting the then-block allows the test-block to fallthru to the
20194 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
20197 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
20198 after the full declaration if the are in two different TUs.
20200 2005-01-04 Richard Henderson <rth@redhat.com>
20203 * tree-sra.c (generate_one_element_init): Just
20204 call gimplify_and_add.
20205 (generate_element_init): Record the
20206 new referenced variables and mark them for renaming
20207 and split out to ...
20208 (generate_element_init_1): This.
20209 (scalarize_init): Don't call push_gimplify_context/
20210 pop_gimplify_context.
20212 2005-01-04 Geoffrey Keating <geoffk@apple.com>
20214 * toplev.c (get_src_pwd): Handle failure of getpwd().
20216 2005-01-04 Roger Sayle <roger@eyesopen.com>
20218 * fold-const.c (fold_single_bit_test): Delete unreachable handling
20220 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
20221 all the cases handled by it are inverted by invert_truthvalue.
20223 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20225 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
20226 (save_register_windowsi): Likewise.
20228 2005-01-04 Richard Henderson <rth@redhat.com>
20230 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
20232 2005-01-04 Uros Bizjak <uros@kss-loka.si>
20234 PR middle-end/17767
20235 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
20236 any simplifications of vector mode comparison operators.
20237 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
20239 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
20240 Devang Patel <dpatel@apple.com>
20242 PR tree-optimization/18308
20243 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
20244 the operands before creating a new expression.
20245 * dojump.c (do_jump): Make drop_through_label available
20246 for all cases. Add expansion of COND_EXPR.
20248 2005-01-04 Ira Rosen <irar@il.ibm.com>
20250 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
20251 INTEGER_CST instead of TREE_CONSTANT.
20252 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
20253 instead of TREE_CONSTANT.
20254 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
20255 instead of TREE_CONSTANT.
20257 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20259 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
20261 2005-01-04 Uros Bizjak <uros@kss-loka.si>
20264 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
20265 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
20267 2005-01-03 Richard Henderson <rth@redhat.com>
20269 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
20270 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
20271 fold_convert_const_real_from_real): Split out from ...
20272 (fold_convert_const): ... here.
20274 2005-01-03 Richard Henderson <rth@redhat.com>
20277 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
20278 (mov<MMXMODEI>_internal): Likewise.
20279 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
20280 Add V2SF case; use it for SSE1; don't use TI.
20281 (movdf_integer): Likewise.
20282 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
20284 2005-01-03 Ira Rosen <irar@il.ibm.com>
20286 * tree-vectorizer.c (vect_strip_conversions): New function.
20287 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
20288 check for binary class.
20290 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
20294 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
20296 * gimple-low.c (mark_blocks_with_used_vars): New function.
20297 (mark_blocks_with_used_subblocks): Ditto.
20298 (mark_used_blocks): Ditto.
20299 (pass_mark_used_blocks): New pass.
20300 * tree-inline.c: Include debug.h.
20301 (expand_call_inline): Call outlining_inline_function here.
20302 * tree-optimize.c (init_tree_optimization_passes): Add
20303 pass_mark_used_blocks.
20304 * tree-pass.h (pass_mark_used_blocks): New.
20305 * Makefile.in (tree-inline.o): Add debug.h dependency.
20307 2005-01-03 Geoffrey Keating <geoffk@apple.com>
20309 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
20310 VAR_DECLs to have weak_import attribute.
20312 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
20315 2004-01-03 Steven Bosscher <stevenb@suse.de>
20317 * passes.c (rest_of_compilation): Don't run regmove if only
20318 flag_expensive_optimizations, require flag_regmove instead.
20320 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
20322 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
20324 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
20325 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20326 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
20327 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20329 2005-01-03 Richard Henderson <rth@redhat.com>
20331 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
20332 (ia64_const_ok_for_letter_p): New.
20333 (ia64_const_double_ok_for_letter_p): New.
20334 (ia64_extra_constraint): New.
20335 (ia64_expand_vecint_compare): New.
20336 (ia64_expand_vcondu_v2si): New.
20337 (ia64_expand_vecint_cmov): New.
20338 (ia64_expand_vecint_minmax): New.
20339 (ia64_print_operand): Add 'v'.
20340 (ia64_preferred_reload_class): New.
20341 (ia64_vector_mode_supported_p): New.
20342 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
20343 (PREFERRED_RELOAD_CLASS): Move to function.
20344 (CONST_OK_FOR_LETTER_P): Move to function.
20345 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
20346 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
20347 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
20348 (EXTRA_CONSTRAINT): Move to function.
20349 * config/ia64/ia64.md: Include vect.md.
20350 (itanium_class): Add mmalua.
20352 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
20354 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
20355 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
20357 (const_int_2bit_operand): New.
20358 (fr_reg_or_0_operand): New.
20359 * config/ia64/ia64-modes.def: Add vector modes.
20360 * config/ia64/ia64-protos.h: Update.
20361 * config/ia64/vect.md: New file.
20363 2005-01-03 Richard Henderson <rth@redhat.com>
20365 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
20367 2005-01-03 Uros Bizjak <uros@kss-loka.si>
20370 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
20372 (log1pdf2): Change mode of operands[0,1] to DFmode.
20374 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
20376 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
20377 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
20378 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
20379 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
20380 SPARC_RELAXED_ORDERING.
20382 2005-01-03 Richard Henderson <rth@redhat.com>
20383 Uros Bizjak <uros@kss-loka.si>
20386 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
20387 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
20388 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
20390 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
20391 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
20392 const_pow2_1_to_128_operand): New predicates.
20394 2005-01-02 Greg McGary <greg@mcgary.org>
20396 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
20398 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
20399 object. [ptr_type]: Remove unused variable.
20400 Remember nearest addressable array-element or record-component
20401 when checking bitfield components. Tolerate empty BIND_EXPR.
20403 2005-01-01 Richard Henderson <rth@redhat.com>
20405 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
20406 that don't narrow the value. Fail for other conversions.
20408 2005-01-01 Richard Henderson <rth@redhat.com>
20411 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
20412 * c-lang.c (finish_file): Don't do it here.
20413 * objc/objc-act.c (objc_finish_file): Likewise.
20415 * cgraph.c (decl_assembler_name_equal): New.
20416 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
20417 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
20418 * cgraph.h (struct cgraph_varpool_node): Add next.
20419 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
20420 * varasm.c (assemble_alias): Mark the target as needed.
20422 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
20424 PR middle-end/19221
20425 * function.c (get_arg_pointer_save_area): Use entry_of_function
20426 instead of get_insns.
20428 2005-01-01 Roger Sayle <roger@eyesopen.com>
20429 Andrew Pinski <pinskia@physics.uc.edu>
20430 James E. Wilson <wilson@specifixinc.com>
20432 PR rtl-optimization/12092
20433 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
20436 2005-01-01 Roger Sayle <roger@eyesopen.com>
20437 Olivier Hainque <hainque@act-europe.fr>
20439 * tree.c (int_fits_type_p): A narrower type always fits in a
20440 wider one, except for negative values into unsigned types.
20442 2005-01-01 Roger Sayle <roger@eyesopen.com>
20444 * tree.c (int_fits_type_p): Compare the result of force_fit_type
20445 with the original constant rather than require TREE_OVERFLOW.
20447 2005-01-01 Steven Bosscher <stevenb@suse.de>
20449 PR middle-end/17544
20450 * c-decl.c (finish_function): If compiling C99, annotate the
20451 compiler generated return with the current file name and line 0.
20452 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
20453 the source line is greater than 0.
20454 (remove_bb): Likewise.